diff options
Diffstat (limited to 'indra/llui/llscrolllistctrl.cpp')
| -rw-r--r-- | indra/llui/llscrolllistctrl.cpp | 6896 |
1 files changed, 3448 insertions, 3448 deletions
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp index 535a880120..1868ac9639 100644 --- a/indra/llui/llscrolllistctrl.cpp +++ b/indra/llui/llscrolllistctrl.cpp @@ -1,3448 +1,3448 @@ - /** - * @file llscrolllistctrl.cpp - * @brief Scroll lists are composed of rows (items), each of which - * contains columns (cells). - * - * $LicenseInfo:firstyear=2001&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "linden_common.h" - -#include "llscrolllistctrl.h" - -#include <algorithm> - -#include "llstl.h" -#include "llboost.h" -//#include "indra_constants.h" - -#include "llavatarnamecache.h" -#include "llcheckboxctrl.h" -#include "llclipboard.h" -#include "llfocusmgr.h" -#include "llgl.h" // LLGLSUIDefault() -#include "lllocalcliprect.h" -//#include "llrender.h" -#include "llresmgr.h" -#include "llscrollbar.h" -#include "llscrolllistcell.h" -#include "llstring.h" -#include "llui.h" -#include "lluictrlfactory.h" -#include "llwindow.h" -#include "llcontrol.h" -#include "llkeyboard.h" -#include "llviewborder.h" -#include "lltextbox.h" -#include "llsdparam.h" -#include "llcachename.h" -#include "llmenugl.h" -#include "llurlaction.h" -#include "lltooltip.h" - -#include <boost/bind.hpp> - -static LLDefaultChildRegistry::Register<LLScrollListCtrl> r("scroll_list"); - -// local structures & classes. -struct SortScrollListItem -{ - SortScrollListItem(const std::vector<std::pair<S32, bool> >& sort_orders,const LLScrollListCtrl::sort_signal_t* sort_signal, bool alternate_sort) - : mSortOrders(sort_orders) - , mSortSignal(sort_signal) - , mAltSort(alternate_sort) - {} - - bool operator()(const LLScrollListItem* i1, const LLScrollListItem* i2) - { - // sort over all columns in order specified by mSortOrders - S32 sort_result = 0; - for (sort_order_t::const_reverse_iterator it = mSortOrders.rbegin(); - it != mSortOrders.rend(); ++it) - { - S32 col_idx = it->first; - bool sort_ascending = it->second; - - S32 order = sort_ascending ? 1 : -1; // ascending or descending sort for this column? - - const LLScrollListCell *cell1 = i1->getColumn(col_idx); - const LLScrollListCell *cell2 = i2->getColumn(col_idx); - if (cell1 && cell2) - { - if(mSortSignal) - { - sort_result = order * (*mSortSignal)(col_idx,i1, i2); - } - else - { - if (mAltSort && !cell1->getAltValue().asString().empty() && !cell2->getAltValue().asString().empty()) - { - sort_result = order * LLStringUtil::compareDict(cell1->getAltValue().asString(), cell2->getAltValue().asString()); - } - else - { - sort_result = order * LLStringUtil::compareDict(cell1->getValue().asString(), cell2->getValue().asString()); - } - } - if (sort_result != 0) - { - break; // we have a sort order! - } - } - } - - return sort_result < 0; - } - - - typedef std::vector<std::pair<S32, bool> > sort_order_t; - const LLScrollListCtrl::sort_signal_t* mSortSignal; - const sort_order_t& mSortOrders; - const bool mAltSort; -}; - -//--------------------------------------------------------------------------- -// LLScrollListCtrl -//--------------------------------------------------------------------------- - -void LLScrollListCtrl::SelectionTypeNames::declareValues() -{ - declare("row", LLScrollListCtrl::ROW); - declare("cell", LLScrollListCtrl::CELL); - declare("header", LLScrollListCtrl::HEADER); -} - -LLScrollListCtrl::Contents::Contents() -: columns("column"), - rows("row") -{ - addSynonym(columns, "columns"); - addSynonym(rows, "rows"); -} - -LLScrollListCtrl::Params::Params() -: multi_select("multi_select", false), - has_border("draw_border"), - draw_heading("draw_heading"), - search_column("search_column", 0), - selection_type("selection_type", ROW), - sort_column("sort_column", -1), - sort_ascending("sort_ascending", true), - can_sort("can_sort", true), - mouse_wheel_opaque("mouse_wheel_opaque", false), - commit_on_keyboard_movement("commit_on_keyboard_movement", true), - commit_on_selection_change("commit_on_selection_change", false), - heading_height("heading_height"), - page_lines("page_lines", 0), - background_visible("background_visible"), - draw_stripes("draw_stripes"), - column_padding("column_padding"), - row_padding("row_padding", 2), - fg_unselected_color("fg_unselected_color"), - fg_selected_color("fg_selected_color"), - bg_selected_color("bg_selected_color"), - fg_disable_color("fg_disable_color"), - bg_writeable_color("bg_writeable_color"), - bg_readonly_color("bg_readonly_color"), - bg_stripe_color("bg_stripe_color"), - hovered_color("hovered_color"), - highlighted_color("highlighted_color"), - contents(""), - scroll_bar_bg_visible("scroll_bar_bg_visible"), - scroll_bar_bg_color("scroll_bar_bg_color"), - border("border") -{} - -LLScrollListCtrl::LLScrollListCtrl(const LLScrollListCtrl::Params& p) -: LLUICtrl(p), - mLineHeight(0), - mScrollLines(0), - mMouseWheelOpaque(p.mouse_wheel_opaque), - mPageLines(p.page_lines), - mMaxSelectable(0), - mAllowKeyboardMovement(true), - mCommitOnKeyboardMovement(p.commit_on_keyboard_movement), - mCommitOnSelectionChange(p.commit_on_selection_change), - mSelectionChanged(false), - mSelectionType(p.selection_type), - mNeedsScroll(false), - mCanSelect(true), - mCanSort(p.can_sort), - mColumnsDirty(false), - mMaxItemCount(INT_MAX), - mBorderThickness( 2 ), - mOnDoubleClickCallback( NULL ), - mOnMaximumSelectCallback( NULL ), - mOnSortChangedCallback( NULL ), - mHighlightedItem(-1), - mBorder(NULL), - mSortCallback(NULL), - mCommentTextView(NULL), - mNumDynamicWidthColumns(0), - mTotalStaticColumnWidth(0), - mTotalColumnPadding(0), - mSorted(false), - mDirty(false), - mOriginalSelection(-1), - mLastSelected(NULL), - mHeadingHeight(p.heading_height), - mAllowMultipleSelection(p.multi_select), - mDisplayColumnHeaders(p.draw_heading), - mBackgroundVisible(p.background_visible), - mDrawStripes(p.draw_stripes), - mBgWriteableColor(p.bg_writeable_color()), - mBgReadOnlyColor(p.bg_readonly_color()), - mBgSelectedColor(p.bg_selected_color()), - mBgStripeColor(p.bg_stripe_color()), - mFgSelectedColor(p.fg_selected_color()), - mFgUnselectedColor(p.fg_unselected_color()), - mFgDisabledColor(p.fg_disable_color()), - mHighlightedColor(p.highlighted_color()), - mHoveredColor(p.hovered_color()), - mSearchColumn(p.search_column), - mColumnPadding(p.column_padding), - mRowPadding(p.row_padding), - mAlternateSort(false), - mContextMenuType(MENU_NONE), - mIsFriendSignal(NULL) -{ - mItemListRect.setOriginAndSize( - mBorderThickness, - mBorderThickness, - getRect().getWidth() - 2 * mBorderThickness, - getRect().getHeight() - 2 * mBorderThickness ); - - updateLineHeight(); - - // Init the scrollbar - static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0); - - LLRect scroll_rect; - scroll_rect.setOriginAndSize( - getRect().getWidth() - mBorderThickness - scrollbar_size, - mItemListRect.mBottom, - scrollbar_size, - mItemListRect.getHeight()); - - LLScrollbar::Params sbparams; - sbparams.name("Scrollbar"); - sbparams.rect(scroll_rect); - sbparams.orientation(LLScrollbar::VERTICAL); - sbparams.doc_size(getItemCount()); - sbparams.doc_pos(mScrollLines); - sbparams.page_size( getLinesPerPage() ); - sbparams.change_callback(boost::bind(&LLScrollListCtrl::onScrollChange, this, _1, _2)); - sbparams.follows.flags(FOLLOWS_RIGHT | FOLLOWS_TOP | FOLLOWS_BOTTOM); - sbparams.visible(false); - sbparams.bg_visible(p.scroll_bar_bg_visible); - sbparams.bg_color(p.scroll_bar_bg_color); - mScrollbar = LLUICtrlFactory::create<LLScrollbar> (sbparams); - addChild(mScrollbar); - - // Border - if (p.has_border) - { - LLRect border_rect = getLocalRect(); - LLViewBorder::Params params = p.border; - params.rect(border_rect); - mBorder = LLUICtrlFactory::create<LLViewBorder> (params); - addChild(mBorder); - } - - // set border *after* rect is fully initialized - if (mBorder) - { - mBorder->setRect(getLocalRect()); - mBorder->reshape(getRect().getWidth(), getRect().getHeight()); - } - - if (p.sort_column >= 0) - { - sortByColumnIndex(p.sort_column, p.sort_ascending); - } - - - for (LLInitParam::ParamIterator<LLScrollListColumn::Params>::const_iterator row_it = p.contents.columns.begin(); - row_it != p.contents.columns.end(); - ++row_it) - { - addColumn(*row_it); - } - - for (LLInitParam::ParamIterator<LLScrollListItem::Params>::const_iterator row_it = p.contents.rows.begin(); - row_it != p.contents.rows.end(); - ++row_it) - { - addRow(*row_it); - } - - LLTextBox::Params text_p; - text_p.name("comment_text"); - text_p.border_visible(false); - text_p.rect(mItemListRect); - text_p.follows.flags(FOLLOWS_ALL); - // word wrap was added accroding to the EXT-6841 - text_p.wrap(true); - addChild(LLUICtrlFactory::create<LLTextBox>(text_p)); -} - -S32 LLScrollListCtrl::getSearchColumn() -{ - // search for proper search column - if (mSearchColumn < 0) - { - LLScrollListItem* itemp = getFirstData(); - if (itemp) - { - for(S32 column = 0; column < getNumColumns(); column++) - { - LLScrollListCell* cell = itemp->getColumn(column); - if (cell && cell->isText()) - { - mSearchColumn = column; - break; - } - } - } - } - return llclamp(mSearchColumn, 0, getNumColumns()); -} -/*virtual*/ -bool LLScrollListCtrl::preProcessChildNode(LLXMLNodePtr child) -{ - if (child->hasName("column") || child->hasName("row")) - { - return true; // skip - } - else - { - return false; - } -} - -LLScrollListCtrl::~LLScrollListCtrl() -{ - delete mSortCallback; - - std::for_each(mItemList.begin(), mItemList.end(), DeletePointer()); - mItemList.clear(); - clearColumns(); //clears columns and deletes headers - delete mIsFriendSignal; - - auto menu = mPopupMenuHandle.get(); - if (menu) - { - menu->die(); - mPopupMenuHandle.markDead(); - } -} - - -bool LLScrollListCtrl::setMaxItemCount(S32 max_count) -{ - if (max_count >= getItemCount()) - { - mMaxItemCount = max_count; - } - return (max_count == mMaxItemCount); -} - -S32 LLScrollListCtrl::isEmpty() const -{ - return mItemList.empty(); -} - -S32 LLScrollListCtrl::getItemCount() const -{ - return mItemList.size(); -} - -bool LLScrollListCtrl::hasSelectedItem() const -{ - item_list::iterator iter; - for (iter = mItemList.begin(); iter < mItemList.end(); ) - { - LLScrollListItem* itemp = *iter; - if (itemp && itemp->getSelected()) - { - return true; - } - iter++; - } - return false; -} - -// virtual LLScrolListInterface function (was deleteAllItems) -void LLScrollListCtrl::clearRows() -{ - std::for_each(mItemList.begin(), mItemList.end(), DeletePointer()); - mItemList.clear(); - //mItemCount = 0; - - // Scroll the bar back up to the top. - mScrollbar->setDocParams(0, 0); - - mScrollLines = 0; - mLastSelected = NULL; - updateLayout(); - mDirty = false; -} - - -LLScrollListItem* LLScrollListCtrl::getFirstSelected() const -{ - item_list::const_iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - if (item->getSelected()) - { - return item; - } - } - return NULL; -} - -std::vector<LLScrollListItem*> LLScrollListCtrl::getAllSelected() const -{ - std::vector<LLScrollListItem*> ret; - item_list::const_iterator iter; - for(iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - if (item->getSelected()) - { - ret.push_back(item); - } - } - return ret; -} - -S32 LLScrollListCtrl::getNumSelected() const -{ - S32 numSelected = 0; - - for(item_list::const_iterator iter = mItemList.begin(); iter != mItemList.end(); ++iter) - { - LLScrollListItem* item = *iter; - if (item->getSelected()) - { - ++numSelected; - } - } - - return numSelected; -} - -S32 LLScrollListCtrl::getFirstSelectedIndex() const -{ - S32 CurSelectedIndex = 0; - - // make sure sort is up to date before returning an index - updateSort(); - - item_list::const_iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - if (item->getSelected()) - { - return CurSelectedIndex; - } - CurSelectedIndex++; - } - - return -1; -} - -LLScrollListItem* LLScrollListCtrl::getFirstData() const -{ - if (mItemList.size() == 0) - { - return NULL; - } - return mItemList[0]; -} - -LLScrollListItem* LLScrollListCtrl::getLastData() const -{ - if (mItemList.size() == 0) - { - return NULL; - } - return mItemList[mItemList.size() - 1]; -} - -std::vector<LLScrollListItem*> LLScrollListCtrl::getAllData() const -{ - std::vector<LLScrollListItem*> ret; - item_list::const_iterator iter; - for(iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - ret.push_back(item); - } - return ret; -} - -// returns first matching item -LLScrollListItem* LLScrollListCtrl::getItem(const LLSD& sd) const -{ - std::string string_val = sd.asString(); - - item_list::const_iterator iter; - for(iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - // assumes string representation is good enough for comparison - if (item->getValue().asString() == string_val) - { - return item; - } - } - return NULL; -} - - -void LLScrollListCtrl::reshape( S32 width, S32 height, bool called_from_parent ) -{ - LLUICtrl::reshape( width, height, called_from_parent ); - - updateLayout(); -} - -void LLScrollListCtrl::updateLayout() -{ - static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0); - // reserve room for column headers, if needed - S32 heading_size = (mDisplayColumnHeaders ? mHeadingHeight : 0); - mItemListRect.setOriginAndSize( - mBorderThickness, - mBorderThickness, - getRect().getWidth() - 2 * mBorderThickness, - getRect().getHeight() - (2 * mBorderThickness ) - heading_size ); - - if (mCommentTextView == NULL) - { - mCommentTextView = getChildView("comment_text"); - } - - mCommentTextView->setShape(mItemListRect); - - // how many lines of content in a single "page" - S32 page_lines = getLinesPerPage(); - - bool scrollbar_visible = mLineHeight * getItemCount() > mItemListRect.getHeight(); - if (scrollbar_visible) - { - // provide space on the right for scrollbar - mItemListRect.mRight = getRect().getWidth() - mBorderThickness - scrollbar_size; - } - - mScrollbar->setOrigin(getRect().getWidth() - mBorderThickness - scrollbar_size, mItemListRect.mBottom); - mScrollbar->reshape(scrollbar_size, mItemListRect.getHeight() + (mDisplayColumnHeaders ? mHeadingHeight : 0)); - mScrollbar->setPageSize(page_lines); - mScrollbar->setDocSize( getItemCount() ); - mScrollbar->setVisible(scrollbar_visible); - - dirtyColumns(); -} - -// Attempt to size the control to show all items. -// Do not make larger than width or height. -void LLScrollListCtrl::fitContents(S32 max_width, S32 max_height) -{ - S32 height = llmin( getRequiredRect().getHeight(), max_height ); - if(mPageLines) - height = llmin( mPageLines * mLineHeight + 2*mBorderThickness + (mDisplayColumnHeaders ? mHeadingHeight : 0), height ); - - S32 width = getRect().getWidth(); - - reshape( width, height ); -} - - -LLRect LLScrollListCtrl::getRequiredRect() -{ - S32 heading_size = (mDisplayColumnHeaders ? mHeadingHeight : 0); - S32 height = (mLineHeight * getItemCount()) - + (2 * mBorderThickness ) - + heading_size; - S32 width = getRect().getWidth(); - - return LLRect(0, height, width, 0); -} - - -bool LLScrollListCtrl::addItem( LLScrollListItem* item, EAddPosition pos, bool requires_column ) -{ - bool not_too_big = getItemCount() < mMaxItemCount; - if (not_too_big) - { - switch( pos ) - { - case ADD_TOP: - mItemList.push_front(item); - setNeedsSort(); - break; - - case ADD_DEFAULT: - case ADD_BOTTOM: - mItemList.push_back(item); - setNeedsSort(); - break; - - default: - llassert(0); - mItemList.push_back(item); - setNeedsSort(); - break; - } - - // create new column on demand - if (mColumns.empty() && requires_column) - { - LLScrollListColumn::Params col_params; - col_params.name = "default_column"; - col_params.header.label = ""; - col_params.width.dynamic_width = true; - addColumn(col_params); - } - - S32 num_cols = item->getNumColumns(); - S32 i = 0; - for (LLScrollListCell* cell = item->getColumn(i); i < num_cols; cell = item->getColumn(++i)) - { - if (i >= (S32)mColumnsIndexed.size()) break; - - cell->setWidth(mColumnsIndexed[i]->getWidth()); - } - - updateLineHeightInsert(item); - - updateLayout(); - } - - return not_too_big; -} - -// NOTE: This is *very* expensive for large lists, especially when we are dirtying the list every frame -// while receiving a long list of names. -// *TODO: Use bookkeeping to make this an incramental cost with item additions -S32 LLScrollListCtrl::calcMaxContentWidth() -{ - const S32 HEADING_TEXT_PADDING = 25; - const S32 COLUMN_TEXT_PADDING = 10; - - S32 max_item_width = 0; - - ordered_columns_t::iterator column_itor; - for (column_itor = mColumnsIndexed.begin(); column_itor != mColumnsIndexed.end(); ++column_itor) - { - LLScrollListColumn* column = *column_itor; - if (!column) continue; - - if (mColumnWidthsDirty) - { - // update max content width for this column, by looking at all items - column->mMaxContentWidth = column->mHeader ? LLFontGL::getFontSansSerifSmall()->getWidth(column->mLabel) + mColumnPadding + HEADING_TEXT_PADDING : 0; - item_list::iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListCell* cellp = (*iter)->getColumn(column->mIndex); - if (!cellp) continue; - - column->mMaxContentWidth = llmax(LLFontGL::getFontSansSerifSmall()->getWidth(cellp->getValue().asString()) + mColumnPadding + COLUMN_TEXT_PADDING, column->mMaxContentWidth); - } - } - max_item_width += column->mMaxContentWidth; - } - mColumnWidthsDirty = false; - - return max_item_width; -} - -bool LLScrollListCtrl::updateColumnWidths() -{ - bool width_changed = false; - ordered_columns_t::iterator column_itor; - for (column_itor = mColumnsIndexed.begin(); column_itor != mColumnsIndexed.end(); ++column_itor) - { - LLScrollListColumn* column = *column_itor; - if (!column) continue; - - // update column width - S32 new_width = 0; - if (column->mRelWidth >= 0) - { - new_width = (S32)ll_round(column->mRelWidth*mItemListRect.getWidth()); - } - else if (column->mDynamicWidth) - { - new_width = (mItemListRect.getWidth() - mTotalStaticColumnWidth - mTotalColumnPadding) / mNumDynamicWidthColumns; - } - else - { - new_width = column->getWidth(); - } - - if (column->getWidth() != new_width) - { - column->setWidth(new_width); - width_changed = true; - } - } - return width_changed; -} - -// Line height is the max height of all the cells in all the items. -void LLScrollListCtrl::updateLineHeight() -{ - mLineHeight = 0; - item_list::iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem *itemp = *iter; - S32 num_cols = itemp->getNumColumns(); - S32 i = 0; - for (const LLScrollListCell* cell = itemp->getColumn(i); i < num_cols; cell = itemp->getColumn(++i)) - { - mLineHeight = llmax( mLineHeight, cell->getHeight() + mRowPadding ); - } - } -} - -// when the only change to line height is from an insert, we needn't scan the entire list -void LLScrollListCtrl::updateLineHeightInsert(LLScrollListItem* itemp) -{ - S32 num_cols = itemp->getNumColumns(); - S32 i = 0; - for (const LLScrollListCell* cell = itemp->getColumn(i); i < num_cols; cell = itemp->getColumn(++i)) - { - mLineHeight = llmax( mLineHeight, cell->getHeight() + mRowPadding ); - } -} - - -void LLScrollListCtrl::updateColumns(bool force_update) -{ - if (!mColumnsDirty && !force_update) - return; - - mColumnsDirty = false; - - bool columns_changed_width = updateColumnWidths(); - - // update column headers - std::vector<LLScrollListColumn*>::iterator column_ordered_it; - S32 left = mItemListRect.mLeft; - LLScrollColumnHeader* last_header = NULL; - for (column_ordered_it = mColumnsIndexed.begin(); column_ordered_it != mColumnsIndexed.end(); ++column_ordered_it) - { - LLScrollListColumn* column = *column_ordered_it; - if (!column || column->getWidth() < 0) - { - // skip hidden columns - continue; - } - - if (column->mHeader) - { - column->mHeader->updateResizeBars(); - - last_header = column->mHeader; - S32 top = mItemListRect.mTop; - S32 right = left + column->getWidth(); - - if (column->mIndex != (S32)mColumnsIndexed.size()-1) - { - right += mColumnPadding; - } - right = llmax(left, llmin(mItemListRect.getWidth(), right)); - S32 header_width = right - left; - - last_header->reshape(header_width, mHeadingHeight); - last_header->translate( - left - last_header->getRect().mLeft, - top - last_header->getRect().mBottom); - last_header->setVisible(mDisplayColumnHeaders && header_width > 0); - left = right; - } - } - - bool header_changed_width = false; - // expand last column header we encountered to full list width - if (last_header) - { - S32 old_width = last_header->getColumn()->getWidth(); - S32 new_width = llmax(0, mItemListRect.mRight - last_header->getRect().mLeft); - last_header->reshape(new_width, last_header->getRect().getHeight()); - last_header->setVisible(mDisplayColumnHeaders && new_width > 0); - if (old_width != new_width) - { - last_header->getColumn()->setWidth(new_width); - header_changed_width = true; - } - } - - // propagate column widths to individual cells - if (columns_changed_width || force_update) - { - item_list::iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem *itemp = *iter; - S32 num_cols = itemp->getNumColumns(); - S32 i = 0; - for (LLScrollListCell* cell = itemp->getColumn(i); i < num_cols; cell = itemp->getColumn(++i)) - { - if (i >= (S32)mColumnsIndexed.size()) break; - - cell->setWidth(mColumnsIndexed[i]->getWidth()); - } - } - } - else if (header_changed_width) - { - item_list::iterator iter; - S32 index = last_header->getColumn()->mIndex; // Not always identical to last column! - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem *itemp = *iter; - LLScrollListCell* cell = itemp->getColumn(index); - if (cell) - { - cell->setWidth(last_header->getColumn()->getWidth()); - } - } - } -} - -void LLScrollListCtrl::setHeadingHeight(S32 heading_height) -{ - mHeadingHeight = heading_height; - - updateLayout(); - -} -void LLScrollListCtrl::setPageLines(S32 new_page_lines) -{ - mPageLines = new_page_lines; - - updateLayout(); -} - -bool LLScrollListCtrl::selectFirstItem() -{ - bool success = false; - - // our $%&@#$()^%#$()*^ iterators don't let us check against the first item inside out iteration - bool first_item = true; - - item_list::iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem *itemp = *iter; - if( first_item && itemp->getEnabled() ) - { - if (!itemp->getSelected()) - { - switch (mSelectionType) - { - case CELL: - selectItem(itemp, 0); - break; - case HEADER: - case ROW: - selectItem(itemp, -1); - } - } - success = true; - mOriginalSelection = 0; - } - else - { - deselectItem(itemp); - } - first_item = false; - } - if (mCommitOnSelectionChange) - { - commitIfChanged(); - } - return success; -} - -// Deselects all other items -// virtual -bool LLScrollListCtrl::selectNthItem( S32 target_index ) -{ - return selectItemRange(target_index, target_index); -} - -// virtual -bool LLScrollListCtrl::selectItemRange( S32 first_index, S32 last_index ) -{ - if (mItemList.empty()) - { - return false; - } - - // make sure sort is up to date - updateSort(); - - S32 listlen = (S32)mItemList.size(); - first_index = llclamp(first_index, 0, listlen-1); - - if (last_index < 0) - last_index = listlen-1; - else - last_index = llclamp(last_index, first_index, listlen-1); - - bool success = false; - S32 index = 0; - for (item_list::iterator iter = mItemList.begin(); iter != mItemList.end(); ) - { - LLScrollListItem *itemp = *iter; - if(!itemp) - { - iter = mItemList.erase(iter); - continue ; - } - - if( index >= first_index && index <= last_index ) - { - if( itemp->getEnabled() ) - { - // TODO: support range selection for cells - selectItem(itemp, -1, false); - success = true; - } - } - else - { - deselectItem(itemp); - } - index++; - iter++ ; - } - - if (mCommitOnSelectionChange) - { - commitIfChanged(); - } - - mSearchString.clear(); - - return success; -} - - -void LLScrollListCtrl::swapWithNext(S32 index) -{ - if (index >= ((S32)mItemList.size() - 1)) - { - // At end of list, doesn't do anything - return; - } - updateSort(); - LLScrollListItem *cur_itemp = mItemList[index]; - mItemList[index] = mItemList[index + 1]; - mItemList[index + 1] = cur_itemp; -} - - -void LLScrollListCtrl::swapWithPrevious(S32 index) -{ - if (index <= 0) - { - // At beginning of list, don't do anything - } - - updateSort(); - LLScrollListItem *cur_itemp = mItemList[index]; - mItemList[index] = mItemList[index - 1]; - mItemList[index - 1] = cur_itemp; -} - - -void LLScrollListCtrl::deleteSingleItem(S32 target_index) -{ - if (target_index < 0 || target_index >= (S32)mItemList.size()) - { - return; - } - - updateSort(); - - LLScrollListItem *itemp; - itemp = mItemList[target_index]; - if (itemp == mLastSelected) - { - mLastSelected = NULL; - } - delete itemp; - mItemList.erase(mItemList.begin() + target_index); - dirtyColumns(); -} - -//FIXME: refactor item deletion -void LLScrollListCtrl::deleteItems(const LLSD& sd) -{ - item_list::iterator iter; - for (iter = mItemList.begin(); iter < mItemList.end(); ) - { - LLScrollListItem* itemp = *iter; - if (itemp->getValue().asString() == sd.asString()) - { - if (itemp == mLastSelected) - { - mLastSelected = NULL; - } - delete itemp; - iter = mItemList.erase(iter); - } - else - { - iter++; - } - } - - dirtyColumns(); -} - -void LLScrollListCtrl::deleteSelectedItems() -{ - item_list::iterator iter; - for (iter = mItemList.begin(); iter < mItemList.end(); ) - { - LLScrollListItem* itemp = *iter; - if (itemp->getSelected()) - { - delete itemp; - iter = mItemList.erase(iter); - } - else - { - iter++; - } - } - mLastSelected = NULL; - dirtyColumns(); -} - -void LLScrollListCtrl::clearHighlightedItems() -{ - for (item_list::iterator iter = mItemList.begin(); iter != mItemList.end(); ++iter) - { - (*iter)->setHighlighted(false); - } -} - -void LLScrollListCtrl::mouseOverHighlightNthItem(S32 target_index) -{ - if (mHighlightedItem != target_index) - { - if (mHighlightedItem >= 0 && mHighlightedItem < mItemList.size()) - { - mItemList[mHighlightedItem]->setHoverCell(-1); - } - mHighlightedItem = target_index; - } -} - -S32 LLScrollListCtrl::selectMultiple( uuid_vec_t ids ) -{ - item_list::iterator iter; - S32 count = 0; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - uuid_vec_t::iterator iditr; - for(iditr = ids.begin(); iditr != ids.end(); ++iditr) - { - if (item->getEnabled() && (item->getUUID() == (*iditr))) - { - // TODO: support multiple selection for cells - selectItem(item, -1, false); - ++count; - break; - } - } - if(ids.end() != iditr) ids.erase(iditr); - } - - if (mCommitOnSelectionChange) - { - commitIfChanged(); - } - return count; -} - -S32 LLScrollListCtrl::getItemIndex( LLScrollListItem* target_item ) const -{ - updateSort(); - - S32 index = 0; - item_list::const_iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem *itemp = *iter; - if (target_item == itemp) - { - return index; - } - index++; - } - return -1; -} - -S32 LLScrollListCtrl::getItemIndex( const LLUUID& target_id ) const -{ - updateSort(); - - S32 index = 0; - item_list::const_iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem *itemp = *iter; - if (target_id == itemp->getUUID()) - { - return index; - } - index++; - } - return -1; -} - -void LLScrollListCtrl::selectPrevItem( bool extend_selection) -{ - LLScrollListItem* prev_item = NULL; - - if (!getFirstSelected()) - { - // select last item - selectNthItem(getItemCount() - 1); - } - else - { - updateSort(); - - item_list::iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* cur_item = *iter; - - if (cur_item->getSelected()) - { - if (prev_item) - { - selectItem(prev_item, cur_item->getSelectedCell(), !extend_selection); - } - else - { - reportInvalidInput(); - } - break; - } - - // don't allow navigation to disabled elements - prev_item = cur_item->getEnabled() ? cur_item : prev_item; - } - } - - if ((mCommitOnSelectionChange || mCommitOnKeyboardMovement)) - { - commitIfChanged(); - } - - mSearchString.clear(); -} - - -void LLScrollListCtrl::selectNextItem( bool extend_selection) -{ - LLScrollListItem* next_item = NULL; - - if (!getFirstSelected()) - { - selectFirstItem(); - } - else - { - updateSort(); - - item_list::reverse_iterator iter; - for (iter = mItemList.rbegin(); iter != mItemList.rend(); iter++) - { - LLScrollListItem* cur_item = *iter; - - if (cur_item->getSelected()) - { - if (next_item) - { - selectItem(next_item, cur_item->getSelectedCell(), !extend_selection); - } - else - { - reportInvalidInput(); - } - break; - } - - // don't allow navigation to disabled items - next_item = cur_item->getEnabled() ? cur_item : next_item; - } - } - - if (mCommitOnKeyboardMovement) - { - onCommit(); - } - - mSearchString.clear(); -} - - - -void LLScrollListCtrl::deselectAllItems(bool no_commit_on_change) -{ - item_list::iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - deselectItem(item); - } - - if (mCommitOnSelectionChange && !no_commit_on_change) - { - commitIfChanged(); - } -} - -/////////////////////////////////////////////////////////////////////////////////////////////////// -// Use this to add comment text such as "Searching", which ignores column settings of list - -void LLScrollListCtrl::setCommentText(const std::string& comment_text) -{ - getChild<LLTextBox>("comment_text")->setValue(comment_text); -} - -LLScrollListItem* LLScrollListCtrl::addSeparator(EAddPosition pos) -{ - LLScrollListItem::Params separator_params; - separator_params.enabled(false); - LLScrollListCell::Params column_params; - column_params.type = "icon"; - column_params.value = "menu_separator"; - column_params.color = LLColor4(0.f, 0.f, 0.f, 0.7f); - column_params.font_halign = LLFontGL::HCENTER; - separator_params.columns.add(column_params); - return addRow( separator_params, pos ); -} - -// Selects first enabled item of the given name. -// Returns false if item not found. -// Calls getItemByLabel in order to combine functionality -bool LLScrollListCtrl::selectItemByLabel(const std::string& label, bool case_sensitive, S32 column/* = 0*/) -{ - deselectAllItems(true); // ensure that no stale items are selected, even if we don't find a match - LLScrollListItem* item = getItemByLabel(label, case_sensitive, column); - - bool found = NULL != item; - if (found) - { - selectItem(item, -1); - } - - if (mCommitOnSelectionChange) - { - commitIfChanged(); - } - - return found; -} - -LLScrollListItem* LLScrollListCtrl::getItemByLabel(const std::string& label, bool case_sensitive, S32 column) -{ - if (label.empty()) //RN: assume no empty items - { - return NULL; - } - - std::string target_text = label; - if (!case_sensitive) - { - LLStringUtil::toLower(target_text); - } - - item_list::iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - std::string item_text = item->getColumn(column)->getValue().asString(); // Only select enabled items with matching names - if (!case_sensitive) - { - LLStringUtil::toLower(item_text); - } - if(item_text == target_text) - { - return item; - } - } - return NULL; -} - - -bool LLScrollListCtrl::selectItemByPrefix(const std::string& target, bool case_sensitive, S32 column) -{ - return selectItemByPrefix(utf8str_to_wstring(target), case_sensitive, column); -} - -// Selects first enabled item that has a name where the name's first part matched the target string. -// Returns false if item not found. -bool LLScrollListCtrl::selectItemByPrefix(const LLWString& target, bool case_sensitive, S32 column) -{ - bool found = false; - - LLWString target_trimmed( target ); - S32 target_len = target_trimmed.size(); - - if( 0 == target_len ) - { - // Is "" a valid choice? - item_list::iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - // Only select enabled items with matching names - LLScrollListCell* cellp = item->getColumn(column == -1 ? getSearchColumn() : column); - bool select = cellp ? item->getEnabled() && ('\0' == cellp->getValue().asString()[0]) : false; - if (select) - { - selectItem(item, -1); - found = true; - break; - } - } - } - else - { - if (!case_sensitive) - { - // do comparisons in lower case - LLWStringUtil::toLower(target_trimmed); - } - - for (item_list::iterator iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - - // Only select enabled items with matching names - LLScrollListCell* cellp = item->getColumn(column == -1 ? getSearchColumn() : column); - if (!cellp) - { - continue; - } - LLWString item_label = utf8str_to_wstring(cellp->getValue().asString()); - if (!case_sensitive) - { - LLWStringUtil::toLower(item_label); - } - // remove extraneous whitespace from searchable label - LLWString trimmed_label = item_label; - LLWStringUtil::trim(trimmed_label); - - bool select = item->getEnabled() && trimmed_label.compare(0, target_trimmed.size(), target_trimmed) == 0; - - if (select) - { - // find offset of matching text (might have leading whitespace) - S32 offset = item_label.find(target_trimmed); - cellp->highlightText(offset, target_trimmed.size()); - selectItem(item, -1); - found = true; - break; - } - } - } - - if (mCommitOnSelectionChange) - { - commitIfChanged(); - } - - return found; -} - -U32 LLScrollListCtrl::searchItems(const std::string& substring, bool case_sensitive, bool focus) -{ - return searchItems(utf8str_to_wstring(substring), case_sensitive, focus); -} - -U32 LLScrollListCtrl::searchItems(const LLWString& substring, bool case_sensitive, bool focus) -{ - U32 found = 0; - - LLWString substring_trimmed(substring); - S32 len = substring_trimmed.size(); - - if (0 == len) - { - // at the moment search for empty element is not supported - return 0; - } - else - { - deselectAllItems(true); - if (!case_sensitive) - { - // do comparisons in lower case - LLWStringUtil::toLower(substring_trimmed); - } - - for (item_list::iterator iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - // Only select enabled items with matching names - if (!item->getEnabled()) - { - continue; - } - LLScrollListCell* cellp = item->getColumn(getSearchColumn()); - if (!cellp) - { - continue; - } - LLWString item_label = utf8str_to_wstring(cellp->getValue().asString()); - if (!case_sensitive) - { - LLWStringUtil::toLower(item_label); - } - // remove extraneous whitespace from searchable label - LLWStringUtil::trim(item_label); - - size_t found_iter = item_label.find(substring_trimmed); - - if (found_iter != std::string::npos) - { - // find offset of matching text - cellp->highlightText(found_iter, substring_trimmed.size()); - selectItem(item, -1, false); - - found++; - - if (!mAllowMultipleSelection) - { - break; - } - } - } - } - - if (focus && found != 0) - { - mNeedsScroll = true; - } - - if (mCommitOnSelectionChange) - { - commitIfChanged(); - } - - return found; -} - -const std::string LLScrollListCtrl::getSelectedItemLabel(S32 column) const -{ - LLScrollListItem* item; - - item = getFirstSelected(); - if (item) - { - return item->getColumn(column)->getValue().asString(); - } - - return LLStringUtil::null; -} - -/////////////////////////////////////////////////////////////////////////////////////////////////// -// "StringUUID" interface: use this when you're creating a list that contains non-unique strings each of which -// has an associated, unique UUID, and only one of which can be selected at a time. - -LLScrollListItem* LLScrollListCtrl::addStringUUIDItem(const std::string& item_text, const LLUUID& id, EAddPosition pos, bool enabled) -{ - if (getItemCount() < mMaxItemCount) - { - LLScrollListItem::Params item_p; - item_p.enabled(enabled); - item_p.value(id); - item_p.columns.add().value(item_text).type("text"); - - return addRow( item_p, pos ); - } - return NULL; -} - -// Select the line or lines that match this UUID -bool LLScrollListCtrl::selectByID( const LLUUID& id ) -{ - return selectByValue( LLSD(id) ); -} - -bool LLScrollListCtrl::setSelectedByValue(const LLSD& value, bool selected) -{ - bool found = false; - - if (selected && !mAllowMultipleSelection) deselectAllItems(true); - - item_list::iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - if (item->getEnabled()) - { - if (value.isBinary()) - { - if (item->getValue().isBinary()) - { - LLSD::Binary data1 = value.asBinary(); - LLSD::Binary data2 = item->getValue().asBinary(); - found = std::equal(data1.begin(), data1.end(), data2.begin()); - } - } - else - { - found = item->getValue().asString() == value.asString(); - } - - if (found) - { - if (selected) - { - selectItem(item, -1); - } - else - { - deselectItem(item); - } - break; - } - } - } - - if (mCommitOnSelectionChange) - { - commitIfChanged(); - } - - return found; -} - -bool LLScrollListCtrl::isSelected(const LLSD& value) const -{ - item_list::const_iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - if (item->getValue().asString() == value.asString()) - { - return item->getSelected(); - } - } - return false; -} - -LLUUID LLScrollListCtrl::getStringUUIDSelectedItem() const -{ - LLScrollListItem* item = getFirstSelected(); - - if (item) - { - return item->getUUID(); - } - - return LLUUID::null; -} - -LLSD LLScrollListCtrl::getSelectedValue() -{ - LLScrollListItem* item = getFirstSelected(); - - if (item) - { - return item->getValue(); - } - else - { - return LLSD(); - } -} - -void LLScrollListCtrl::drawItems() -{ - S32 x = mItemListRect.mLeft; - S32 y = mItemListRect.mTop - mLineHeight; - - // allow for partial line at bottom - S32 num_page_lines = getLinesPerPage(); - - LLRect item_rect; - - LLGLSUIDefault gls_ui; - - F32 alpha = getDrawContext().mAlpha; - - { - LLLocalClipRect clip(mItemListRect); - - S32 cur_y = y; - - S32 max_columns = 0; - - LLColor4 highlight_color = LLColor4::white; // ex: text inside cells - static LLUICachedControl<F32> type_ahead_timeout ("TypeAheadTimeout", 0); - highlight_color.mV[VALPHA] = clamp_rescale(mSearchTimer.getElapsedTimeF32(), type_ahead_timeout * 0.7f, type_ahead_timeout(), 0.4f, 0.f); - - S32 first_line = mScrollLines; - S32 last_line = llmin((S32)mItemList.size() - 1, mScrollLines + getLinesPerPage()); - - if (first_line >= mItemList.size()) - { - return; - } - item_list::iterator iter; - for (S32 line = first_line; line <= last_line; line++) - { - LLScrollListItem* item = mItemList[line]; - - item_rect.setOriginAndSize( - x, - cur_y, - mItemListRect.getWidth(), - mLineHeight ); - item->setRect(item_rect); - - max_columns = llmax(max_columns, item->getNumColumns()); - - LLColor4 fg_color; - LLColor4 hover_color(LLColor4::transparent); - LLColor4 select_color(LLColor4::transparent); - - if( mScrollLines <= line && line < mScrollLines + num_page_lines ) - { - fg_color = (item->getEnabled() ? mFgUnselectedColor.get() : mFgDisabledColor.get()); - if( item->getSelected() && mCanSelect) - { - if(item->getHighlighted()) // if it's highlighted, average the colors - { - select_color = lerp(mBgSelectedColor.get(), mHighlightedColor.get(), 0.5f); - } - else // otherwise just select-highlight it - { - select_color = mBgSelectedColor.get(); - } - - fg_color = (item->getEnabled() ? mFgSelectedColor.get() : mFgDisabledColor.get()); - } - if (mHighlightedItem == line && mCanSelect) - { - if(item->getHighlighted()) // if it's highlighted, average the colors - { - hover_color = lerp(mHoveredColor.get(), mHighlightedColor.get(), 0.5f); - } - else // otherwise just hover-highlight it - { - hover_color = mHoveredColor.get(); - } - } - else if (item->getHighlighted()) - { - hover_color = mHighlightedColor.get(); - } - else - { - if (mDrawStripes && (line % 2 == 0) && (max_columns > 1)) - { - hover_color = mBgStripeColor.get(); - } - } - - if (!item->getEnabled()) - { - hover_color = mBgReadOnlyColor.get(); - } - - item->draw(item_rect, fg_color % alpha, hover_color% alpha, select_color% alpha, highlight_color % alpha, mColumnPadding); - - cur_y -= mLineHeight; - } - } - } -} - - -void LLScrollListCtrl::draw() -{ - LLLocalClipRect clip(getLocalRect()); - - // if user specifies sort, make sure it is maintained - updateSort(); - - if (mNeedsScroll) - { - scrollToShowSelected(); - mNeedsScroll = false; - } - LLRect background(0, getRect().getHeight(), getRect().getWidth(), 0); - // Draw background - if (mBackgroundVisible) - { - F32 alpha = getCurrentTransparency(); - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - gl_rect_2d(background, getEnabled() ? mBgWriteableColor.get() % alpha : mBgReadOnlyColor.get() % alpha ); - } - - updateColumns(); - - getChildView("comment_text")->setVisible(mItemList.empty()); - - drawItems(); - - if (mBorder) - { - mBorder->setKeyboardFocusHighlight(hasFocus()); - } - - LLUICtrl::draw(); -} - -void LLScrollListCtrl::setEnabled(bool enabled) -{ - mCanSelect = enabled; - setTabStop(enabled); - mScrollbar->setTabStop(!enabled && mScrollbar->getPageSize() < mScrollbar->getDocSize()); -} - -bool LLScrollListCtrl::handleScrollWheel(S32 x, S32 y, S32 clicks) -{ - bool handled = false; - // Pretend the mouse is over the scrollbar - handled = mScrollbar->handleScrollWheel( 0, 0, clicks ); - - if (mMouseWheelOpaque) - { - return true; - } - - return handled; -} - -bool LLScrollListCtrl::handleScrollHWheel(S32 x, S32 y, S32 clicks) -{ - bool handled = false; - // Pretend the mouse is over the scrollbar - handled = mScrollbar->handleScrollHWheel( 0, 0, clicks ); - - if (mMouseWheelOpaque) - { - return true; - } - - return handled; -} - -// *NOTE: Requires a valid row_index and column_index -LLRect LLScrollListCtrl::getCellRect(S32 row_index, S32 column_index) -{ - LLRect cell_rect; - S32 rect_left = getColumnOffsetFromIndex(column_index) + mItemListRect.mLeft; - S32 rect_bottom = getRowOffsetFromIndex(row_index); - LLScrollListColumn* columnp = getColumn(column_index); - cell_rect.setOriginAndSize(rect_left, rect_bottom, - /*rect_left + */columnp->getWidth(), mLineHeight); - return cell_rect; -} - -bool LLScrollListCtrl::handleToolTip(S32 x, S32 y, MASK mask) -{ - S32 column_index = getColumnIndexFromOffset(x); - LLScrollListColumn* columnp = getColumn(column_index); - - if (columnp == NULL) return false; - - bool handled = false; - // show tooltip for full name of hovered item if it has been truncated - LLScrollListItem* hit_item = hitItem(x, y); - if (hit_item) - { - LLScrollListCell* hit_cell = hit_item->getColumn(column_index); - if (!hit_cell) return false; - if (hit_cell - && hit_cell->isText() - && hit_cell->needsToolTip()) - { - S32 row_index = getItemIndex(hit_item); - LLRect cell_rect = getCellRect(row_index, column_index); - // Convert rect local to screen coordinates - LLRect sticky_rect; - localRectToScreen(cell_rect, &sticky_rect); - - // display tooltip exactly over original cell, in same font - LLToolTipMgr::instance().show(LLToolTip::Params() - .message(hit_cell->getToolTip()) - .font(LLFontGL::getFontSansSerifSmall()) - .pos(LLCoordGL(sticky_rect.mLeft - 5, sticky_rect.mTop + 6)) - .delay_time(0.2f) - .sticky_rect(sticky_rect)); - } - handled = true; - } - - // otherwise, look for a tooltip associated with this column - LLScrollColumnHeader* headerp = columnp->mHeader; - if (headerp && !handled) - { - handled = headerp->handleToolTip(x, y, mask); - } - - return handled; -} - -bool LLScrollListCtrl::selectItemAt(S32 x, S32 y, MASK mask) -{ - if (!mCanSelect) return false; - - bool selection_changed = false; - - LLScrollListItem* hit_item = hitItem(x, y); - - if( hit_item ) - { - if( mAllowMultipleSelection ) - { - if (mask & MASK_SHIFT) - { - if (mLastSelected == NULL) - { - selectItem(hit_item, getColumnIndexFromOffset(x)); - } - else - { - // Select everthing between mLastSelected and hit_item - bool selecting = false; - item_list::iterator itor; - // If we multiselect backwards, we'll stomp on mLastSelected, - // meaning that we never stop selecting until hitting max or - // the end of the list. - LLScrollListItem* lastSelected = mLastSelected; - for (itor = mItemList.begin(); itor != mItemList.end(); ++itor) - { - if(mMaxSelectable > 0 && getAllSelected().size() >= mMaxSelectable) - { - if(mOnMaximumSelectCallback) - { - mOnMaximumSelectCallback(); - } - break; - } - LLScrollListItem *item = *itor; - if (item == hit_item || item == lastSelected) - { - selectItem(item, getColumnIndexFromOffset(x), false); - selecting = !selecting; - if (hit_item == lastSelected) - { - // stop selecting now, since we just clicked on our last selected item - selecting = false; - } - } - if (selecting) - { - selectItem(item, getColumnIndexFromOffset(x), false); - } - } - } - } - else if (mask & MASK_CONTROL) - { - if (hit_item->getSelected()) - { - deselectItem(hit_item); - } - else - { - if(!(mMaxSelectable > 0 && getAllSelected().size() >= mMaxSelectable)) - { - selectItem(hit_item, getColumnIndexFromOffset(x), false); - } - else - { - if(mOnMaximumSelectCallback) - { - mOnMaximumSelectCallback(); - } - } - } - } - else - { - deselectAllItems(true); - selectItem(hit_item, getColumnIndexFromOffset(x)); - } - } - else - { - selectItem(hit_item, getColumnIndexFromOffset(x)); - } - - selection_changed = mSelectionChanged; - if (mCommitOnSelectionChange) - { - commitIfChanged(); - } - - // clear search string on mouse operations - mSearchString.clear(); - } - else - { - //mLastSelected = NULL; - //deselectAllItems(true); - } - - return selection_changed; -} - - -bool LLScrollListCtrl::handleMouseDown(S32 x, S32 y, MASK mask) -{ - bool handled = childrenHandleMouseDown(x, y, mask) != NULL; - - if( !handled ) - { - // set keyboard focus first, in case click action wants to move focus elsewhere - setFocus(true); - - // clear selection changed flag because user is starting a selection operation - mSelectionChanged = false; - - handleClick(x, y, mask); - } - - return true; -} - -bool LLScrollListCtrl::handleMouseUp(S32 x, S32 y, MASK mask) -{ - if (hasMouseCapture()) - { - // release mouse capture immediately so - // scroll to show selected logic will work - gFocusMgr.setMouseCapture(NULL); - if(mask == MASK_NONE) - { - selectItemAt(x, y, mask); - mNeedsScroll = true; - } - } - - // always commit when mouse operation is completed inside list - if (mItemListRect.pointInRect(x,y)) - { - mDirty = mDirty || mSelectionChanged; - mSelectionChanged = false; - onCommit(); - } - - return LLUICtrl::handleMouseUp(x, y, mask); -} - -// virtual -bool LLScrollListCtrl::handleRightMouseDown(S32 x, S32 y, MASK mask) -{ - LLScrollListItem *item = hitItem(x, y); - if (item) - { - // check to see if we have a UUID for this row - std::string id = item->getValue().asString(); - LLUUID uuid(id); - if (! uuid.isNull() && mContextMenuType != MENU_NONE) - { - // set up the callbacks for all of the avatar/group menu items - // (N.B. callbacks don't take const refs as id is local scope) - bool is_group = (mContextMenuType == MENU_GROUP); - LLUICtrl::CommitCallbackRegistry::ScopedRegistrar registrar; - registrar.add("Url.ShowProfile", boost::bind(&LLScrollListCtrl::showProfile, id, is_group)); - registrar.add("Url.SendIM", boost::bind(&LLScrollListCtrl::sendIM, id)); - registrar.add("Url.AddFriend", boost::bind(&LLScrollListCtrl::addFriend, id)); - registrar.add("Url.RemoveFriend", boost::bind(&LLScrollListCtrl::removeFriend, id)); - registrar.add("Url.ReportAbuse", boost::bind(&LLScrollListCtrl::reportAbuse, id, is_group)); - registrar.add("Url.Execute", boost::bind(&LLScrollListCtrl::showNameDetails, id, is_group)); - registrar.add("Url.CopyLabel", boost::bind(&LLScrollListCtrl::copyNameToClipboard, id, is_group)); - registrar.add("Url.CopyUrl", boost::bind(&LLScrollListCtrl::copySLURLToClipboard, id, is_group)); - - // create the context menu from the XUI file and display it - std::string menu_name = is_group ? "menu_url_group.xml" : "menu_url_agent.xml"; - auto menu = mPopupMenuHandle.get(); - if (menu) - { - menu->die(); - mPopupMenuHandle.markDead(); - } - llassert(LLMenuGL::sMenuContainer != NULL); - menu = LLUICtrlFactory::getInstance()->createFromFile<LLContextMenu>( - menu_name, LLMenuGL::sMenuContainer, LLMenuHolderGL::child_registry_t::instance()); - if (menu) - { - mPopupMenuHandle = menu->getHandle(); - if (mIsFriendSignal) - { - bool isFriend = *(*mIsFriendSignal)(uuid); - LLView* addFriendButton = menu->getChild<LLView>("add_friend"); - LLView* removeFriendButton = menu->getChild<LLView>("remove_friend"); - - if (addFriendButton && removeFriendButton) - { - addFriendButton->setEnabled(!isFriend); - removeFriendButton->setEnabled(isFriend); - } - } - - menu->show(x, y); - LLMenuGL::showPopup(this, menu, x, y); - return true; - } - } - return LLUICtrl::handleRightMouseDown(x, y, mask); - } - return false; -} - -void LLScrollListCtrl::showProfile(std::string id, bool is_group) -{ - // show the resident's profile or the group profile - std::string sltype = is_group ? "group" : "agent"; - std::string slurl = "secondlife:///app/" + sltype + "/" + id + "/about"; - LLUrlAction::showProfile(slurl); -} - -void LLScrollListCtrl::sendIM(std::string id) -{ - // send im to the resident - std::string slurl = "secondlife:///app/agent/" + id + "/about"; - LLUrlAction::sendIM(slurl); -} - -void LLScrollListCtrl::addFriend(std::string id) -{ - // add resident to friends list - std::string slurl = "secondlife:///app/agent/" + id + "/about"; - LLUrlAction::addFriend(slurl); -} - -void LLScrollListCtrl::removeFriend(std::string id) -{ - std::string slurl = "secondlife:///app/agent/" + id + "/about"; - LLUrlAction::removeFriend(slurl); -} - -void LLScrollListCtrl::reportAbuse(std::string id, bool is_group) -{ - if (!is_group) - { - std::string slurl = "secondlife:///app/agent/" + id + "/about"; - LLUrlAction::reportAbuse(slurl); - } -} - -void LLScrollListCtrl::showNameDetails(std::string id, bool is_group) -{ - // open the resident's details or the group details - std::string sltype = is_group ? "group" : "agent"; - std::string slurl = "secondlife:///app/" + sltype + "/" + id + "/about"; - LLUrlAction::clickAction(slurl, true); -} - -void LLScrollListCtrl::copyNameToClipboard(std::string id, bool is_group) -{ - // copy the name of the avatar or group to the clipboard - std::string name; - if (is_group) - { - gCacheName->getGroupName(LLUUID(id), name); - } - else - { - LLAvatarName av_name; - LLAvatarNameCache::get(LLUUID(id), &av_name); - name = av_name.getAccountName(); - } - LLUrlAction::copyURLToClipboard(name); -} - -void LLScrollListCtrl::copySLURLToClipboard(std::string id, bool is_group) -{ - // copy a SLURL for the avatar or group to the clipboard - std::string sltype = is_group ? "group" : "agent"; - std::string slurl = "secondlife:///app/" + sltype + "/" + id + "/about"; - LLUrlAction::copyURLToClipboard(slurl); -} - -bool LLScrollListCtrl::handleDoubleClick(S32 x, S32 y, MASK mask) -{ - //bool handled = false; - bool handled = handleClick(x, y, mask); - - if (!handled) - { - // Offer the click to the children, even if we aren't enabled - // so the scroll bars will work. - if (NULL == LLView::childrenHandleDoubleClick(x, y, mask)) - { - // Run the callback only if an item is being double-clicked. - if( mCanSelect && hitItem(x, y) && mOnDoubleClickCallback ) - { - mOnDoubleClickCallback(); - } - } - } - - return true; -} - -bool LLScrollListCtrl::handleClick(S32 x, S32 y, MASK mask) -{ - // which row was clicked on? - LLScrollListItem* hit_item = hitItem(x, y); - if (!hit_item) return false; - - // get appropriate cell from that row - S32 column_index = getColumnIndexFromOffset(x); - LLScrollListCell* hit_cell = hit_item->getColumn(column_index); - if (!hit_cell) return false; - - // if cell handled click directly (i.e. clicked on an embedded checkbox) - if (hit_cell->handleClick()) - { - // if item not currently selected, select it - if (!hit_item->getSelected()) - { - selectItemAt(x, y, mask); - gFocusMgr.setMouseCapture(this); - mNeedsScroll = true; - } - - // propagate state of cell to rest of selected column - { - // propagate value of this cell to other selected items - // and commit the respective widgets - LLSD item_value = hit_cell->getValue(); - for (item_list::iterator iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - if (item->getSelected()) - { - LLScrollListCell* cellp = item->getColumn(column_index); - cellp->setValue(item_value); - cellp->onCommit(); - if (mLastSelected == NULL) - { - break; - } - } - } - //FIXME: find a better way to signal cell changes - onCommit(); - } - // eat click (e.g. do not trigger double click callback) - return true; - } - else - { - // treat this as a normal single item selection - selectItemAt(x, y, mask); - gFocusMgr.setMouseCapture(this); - mNeedsScroll = true; - // do not eat click (allow double click callback) - return false; - } -} - -LLScrollListItem* LLScrollListCtrl::hitItem( S32 x, S32 y ) -{ - // Excludes disabled items. - LLScrollListItem* hit_item = NULL; - - updateSort(); - - LLRect item_rect; - item_rect.setLeftTopAndSize( - mItemListRect.mLeft, - mItemListRect.mTop, - mItemListRect.getWidth(), - mLineHeight ); - - // allow for partial line at bottom - S32 num_page_lines = getLinesPerPage(); - - S32 line = 0; - item_list::iterator iter; - for(iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem* item = *iter; - if( mScrollLines <= line && line < mScrollLines + num_page_lines ) - { - if( item->getEnabled() && item_rect.pointInRect( x, y ) ) - { - hit_item = item; - break; - } - - item_rect.translate(0, -mLineHeight); - } - line++; - } - - return hit_item; -} - -S32 LLScrollListCtrl::getColumnIndexFromOffset(S32 x) -{ - // which column did we hit? - S32 left = 0; - S32 right = 0; - S32 width = 0; - S32 column_index = 0; - - ordered_columns_t::const_iterator iter = mColumnsIndexed.begin(); - ordered_columns_t::const_iterator end = mColumnsIndexed.end(); - for ( ; iter != end; ++iter) - { - width = (*iter)->getWidth() + mColumnPadding; - right += width; - if (left <= x && x < right ) - { - break; - } - - // set left for next column as right of current column - left = right; - column_index++; - } - - return llclamp(column_index, 0, getNumColumns() - 1); -} - - -S32 LLScrollListCtrl::getColumnOffsetFromIndex(S32 index) -{ - S32 column_offset = 0; - ordered_columns_t::const_iterator iter = mColumnsIndexed.begin(); - ordered_columns_t::const_iterator end = mColumnsIndexed.end(); - for ( ; iter != end; ++iter) - { - if (index-- <= 0) - { - return column_offset; - } - column_offset += (*iter)->getWidth() + mColumnPadding; - } - - // when running off the end, return the rightmost pixel - return mItemListRect.mRight; -} - -S32 LLScrollListCtrl::getRowOffsetFromIndex(S32 index) -{ - S32 row_bottom = (mItemListRect.mTop - ((index - mScrollLines + 1) * mLineHeight) ); - return row_bottom; -} - - -bool LLScrollListCtrl::handleHover(S32 x,S32 y,MASK mask) -{ - bool handled = false; - - if (hasMouseCapture()) - { - if(mask == MASK_NONE) - { - selectItemAt(x, y, mask); - mNeedsScroll = true; - } - } - else - if (mCanSelect) - { - LLScrollListItem* item = hitItem(x, y); - if (item) - { - mouseOverHighlightNthItem(getItemIndex(item)); - switch (mSelectionType) - { - case CELL: - item->setHoverCell(getColumnIndexFromOffset(x)); - break; - case HEADER: - { - S32 cell = getColumnIndexFromOffset(x); - if (cell > 0) - { - item->setHoverCell(cell); - } - else - { - item->setHoverCell(-1); - } - break; - } - case ROW: - break; - } - } - else - { - mouseOverHighlightNthItem(-1); - } - } - - handled = LLUICtrl::handleHover( x, y, mask ); - - return handled; -} - -void LLScrollListCtrl::onMouseLeave(S32 x, S32 y, MASK mask) -{ - // clear mouse highlight - mouseOverHighlightNthItem(-1); -} - -bool LLScrollListCtrl::handleKeyHere(KEY key,MASK mask ) -{ - bool handled = false; - - // not called from parent means we have keyboard focus or a child does - if (mCanSelect) - { - if (mask == MASK_NONE) - { - switch(key) - { - case KEY_UP: - if (mAllowKeyboardMovement || hasFocus()) - { - // commit implicit in call - selectPrevItem(false); - mNeedsScroll = true; - handled = true; - } - break; - case KEY_DOWN: - if (mAllowKeyboardMovement || hasFocus()) - { - // commit implicit in call - selectNextItem(false); - mNeedsScroll = true; - handled = true; - } - break; - case KEY_LEFT: - if (mAllowKeyboardMovement || hasFocus()) - { - // TODO: support multi-select - LLScrollListItem *item = getFirstSelected(); - if (item) - { - S32 cell = item->getSelectedCell(); - switch (mSelectionType) - { - case CELL: - if (cell < mColumns.size()) cell++; - break; - case HEADER: - if (cell == -1) cell = 1; - else if (cell > 1 && cell < mColumns.size()) cell++; // skip header - break; - case ROW: - cell = -1; - break; - } - item->setSelectedCell(cell); - handled = true; - } - } - break; - case KEY_RIGHT: - if (mAllowKeyboardMovement || hasFocus()) - { - // TODO: support multi-select - LLScrollListItem *item = getFirstSelected(); - if (item) - { - S32 cell = item->getSelectedCell(); - switch (mSelectionType) - { - case CELL: - if (cell >= 0) cell--; - break; - case HEADER: - if (cell > 1) cell--; - else if (cell == 1) cell = -1; // skip header - break; - case ROW: - cell = -1; - break; - } - item->setSelectedCell(cell); - handled = true; - } - } - break; - case KEY_PAGE_UP: - if (mAllowKeyboardMovement || hasFocus()) - { - selectNthItem(getFirstSelectedIndex() - (mScrollbar->getPageSize() - 1)); - mNeedsScroll = true; - if (mCommitOnKeyboardMovement - && !mCommitOnSelectionChange) - { - onCommit(); - } - handled = true; - } - break; - case KEY_PAGE_DOWN: - if (mAllowKeyboardMovement || hasFocus()) - { - selectNthItem(getFirstSelectedIndex() + (mScrollbar->getPageSize() - 1)); - mNeedsScroll = true; - if (mCommitOnKeyboardMovement - && !mCommitOnSelectionChange) - { - onCommit(); - } - handled = true; - } - break; - case KEY_HOME: - if (mAllowKeyboardMovement || hasFocus()) - { - selectFirstItem(); - mNeedsScroll = true; - if (mCommitOnKeyboardMovement - && !mCommitOnSelectionChange) - { - onCommit(); - } - handled = true; - } - break; - case KEY_END: - if (mAllowKeyboardMovement || hasFocus()) - { - selectNthItem(getItemCount() - 1); - mNeedsScroll = true; - if (mCommitOnKeyboardMovement - && !mCommitOnSelectionChange) - { - onCommit(); - } - handled = true; - } - break; - case KEY_RETURN: - // JC - Special case: Only claim to have handled it - // if we're the special non-commit-on-move - // type. AND we are visible - if (!mCommitOnKeyboardMovement && mask == MASK_NONE) - { - onCommit(); - mSearchString.clear(); - handled = true; - } - break; - case KEY_BACKSPACE: - mSearchTimer.reset(); - if (mSearchString.size()) - { - mSearchString.erase(mSearchString.size() - 1, 1); - } - if (mSearchString.empty()) - { - if (getFirstSelected()) - { - LLScrollListCell* cellp = getFirstSelected()->getColumn(getSearchColumn()); - if (cellp) - { - cellp->highlightText(0, 0); - } - } - } - else if (selectItemByPrefix(wstring_to_utf8str(mSearchString), false)) - { - mNeedsScroll = true; - // update search string only on successful match - mSearchTimer.reset(); - - if (mCommitOnKeyboardMovement - && !mCommitOnSelectionChange) - { - onCommit(); - } - } - break; - default: - break; - } - } - // TODO: multiple: shift-up, shift-down, shift-home, shift-end, select all - } - - return handled; -} - -bool LLScrollListCtrl::handleUnicodeCharHere(llwchar uni_char) -{ - if ((uni_char < 0x20) || (uni_char == 0x7F)) // Control character or DEL - { - return false; - } - - // perform incremental search based on keyboard input - static LLUICachedControl<F32> type_ahead_timeout ("TypeAheadTimeout", 0); - if (mSearchTimer.getElapsedTimeF32() > type_ahead_timeout) - { - mSearchString.clear(); - } - - // type ahead search is case insensitive - uni_char = LLStringOps::toLower((llwchar)uni_char); - - if (selectItemByPrefix(wstring_to_utf8str(mSearchString + (llwchar)uni_char), false)) - { - // update search string only on successful match - mNeedsScroll = true; - mSearchString += uni_char; - mSearchTimer.reset(); - - if (mCommitOnKeyboardMovement - && !mCommitOnSelectionChange) - { - onCommit(); - } - } - // handle iterating over same starting character - else if (isRepeatedChars(mSearchString + (llwchar)uni_char) && !mItemList.empty()) - { - // start from last selected item, in case we previously had a successful match against - // duplicated characters ('AA' matches 'Aaron') - item_list::iterator start_iter = mItemList.begin(); - S32 first_selected = getFirstSelectedIndex(); - - // if we have a selection (> -1) then point iterator at the selected item - if (first_selected > 0) - { - // point iterator to first selected item - start_iter += first_selected; - } - - // start search at first item after current selection - item_list::iterator iter = start_iter; - ++iter; - if (iter == mItemList.end()) - { - iter = mItemList.begin(); - } - - // loop around once, back to previous selection - while(iter != start_iter) - { - LLScrollListItem* item = *iter; - - LLScrollListCell* cellp = item->getColumn(getSearchColumn()); - if (cellp) - { - // Only select enabled items with matching first characters - LLWString item_label = utf8str_to_wstring(cellp->getValue().asString()); - if (item->getEnabled() && LLStringOps::toLower(item_label[0]) == uni_char) - { - selectItem(item, -1); - mNeedsScroll = true; - cellp->highlightText(0, 1); - mSearchTimer.reset(); - - if (mCommitOnKeyboardMovement - && !mCommitOnSelectionChange) - { - onCommit(); - } - - break; - } - } - - ++iter; - if (iter == mItemList.end()) - { - iter = mItemList.begin(); - } - } - } - - return true; -} - - -void LLScrollListCtrl::reportInvalidInput() -{ - make_ui_sound("UISndBadKeystroke"); -} - -bool LLScrollListCtrl::isRepeatedChars(const LLWString& string) const -{ - if (string.empty()) - { - return false; - } - - llwchar first_char = string[0]; - - for (U32 i = 0; i < string.size(); i++) - { - if (string[i] != first_char) - { - return false; - } - } - - return true; -} - -void LLScrollListCtrl::selectItem(LLScrollListItem* itemp, S32 cell, bool select_single_item) -{ - if (!itemp) return; - - if (!itemp->getSelected()) - { - if (mLastSelected) - { - LLScrollListCell* cellp = mLastSelected->getColumn(getSearchColumn()); - if (cellp) - { - cellp->highlightText(0, 0); - } - } - if (select_single_item) - { - deselectAllItems(true); - } - itemp->setSelected(true); - switch (mSelectionType) - { - case CELL: - itemp->setSelectedCell(cell); - break; - case HEADER: - itemp->setSelectedCell(cell <= 0 ? -1 : cell); - break; - case ROW: - itemp->setSelectedCell(-1); - break; - } - mLastSelected = itemp; - mSelectionChanged = true; - } -} - -void LLScrollListCtrl::deselectItem(LLScrollListItem* itemp) -{ - if (!itemp) return; - - if (itemp->getSelected()) - { - if (mLastSelected == itemp) - { - mLastSelected = NULL; - } - - itemp->setSelected(false); - LLScrollListCell* cellp = itemp->getColumn(getSearchColumn()); - if (cellp) - { - cellp->highlightText(0, 0); - } - mSelectionChanged = true; - } -} - -void LLScrollListCtrl::commitIfChanged() -{ - if (mSelectionChanged) - { - mDirty = true; - mSelectionChanged = false; - onCommit(); - } -} - -struct SameSortColumn -{ - SameSortColumn(S32 column) : mColumn(column) {} - S32 mColumn; - - bool operator()(std::pair<S32, bool> sort_column) { return sort_column.first == mColumn; } -}; - -bool LLScrollListCtrl::setSort(S32 column_idx, bool ascending) -{ - LLScrollListColumn* sort_column = getColumn(column_idx); - if (!sort_column) return false; - - sort_column->mSortDirection = ascending ? LLScrollListColumn::ASCENDING : LLScrollListColumn::DESCENDING; - - sort_column_t new_sort_column(column_idx, ascending); - - setNeedsSort(); - - if (mSortColumns.empty()) - { - mSortColumns.push_back(new_sort_column); - return true; - } - else - { - // grab current sort column - sort_column_t cur_sort_column = mSortColumns.back(); - - // remove any existing sort criterion referencing this column - // and add the new one - mSortColumns.erase(remove_if(mSortColumns.begin(), mSortColumns.end(), SameSortColumn(column_idx)), mSortColumns.end()); - mSortColumns.push_back(new_sort_column); - - // did the sort criteria change? - return (cur_sort_column != new_sort_column); - } -} - -S32 LLScrollListCtrl::getLinesPerPage() -{ - //if mPageLines is NOT provided display all item - if (mPageLines) - { - return mPageLines; - } - else - { - return mLineHeight ? mItemListRect.getHeight() / mLineHeight : getItemCount(); - } -} - - -// Called by scrollbar -void LLScrollListCtrl::onScrollChange( S32 new_pos, LLScrollbar* scrollbar ) -{ - mScrollLines = new_pos; -} - - -void LLScrollListCtrl::sortByColumn(const std::string& name, bool ascending) -{ - column_map_t::iterator itor = mColumns.find(name); - if (itor != mColumns.end()) - { - sortByColumnIndex((*itor).second->mIndex, ascending); - } -} - -// First column is column 0 -void LLScrollListCtrl::sortByColumnIndex(U32 column, bool ascending) -{ - setSort(column, ascending); - updateSort(); -} - -void LLScrollListCtrl::updateSort() const -{ - if (hasSortOrder() && !isSorted()) - { - // do stable sort to preserve any previous sorts - std::stable_sort( - mItemList.begin(), - mItemList.end(), - SortScrollListItem(mSortColumns,mSortCallback, mAlternateSort)); - - mSorted = true; - } -} - -// for one-shot sorts, does not save sort column/order -void LLScrollListCtrl::sortOnce(S32 column, bool ascending) -{ - std::vector<std::pair<S32, bool> > sort_column; - sort_column.push_back(std::make_pair(column, ascending)); - - // do stable sort to preserve any previous sorts - std::stable_sort( - mItemList.begin(), - mItemList.end(), - SortScrollListItem(sort_column,mSortCallback,mAlternateSort)); -} - -void LLScrollListCtrl::dirtyColumns() -{ - mColumnsDirty = true; - mColumnWidthsDirty = true; - - // need to keep mColumnsIndexed up to date - // just in case someone indexes into it immediately - mColumnsIndexed.resize(mColumns.size()); - - column_map_t::iterator column_itor; - for (column_itor = mColumns.begin(); column_itor != mColumns.end(); ++column_itor) - { - LLScrollListColumn *column = column_itor->second; - mColumnsIndexed[column_itor->second->mIndex] = column; - } -} - - -S32 LLScrollListCtrl::getScrollPos() const -{ - return mScrollbar->getDocPos(); -} - - -void LLScrollListCtrl::setScrollPos( S32 pos ) -{ - mScrollbar->setDocPos( pos ); - - onScrollChange(mScrollbar->getDocPos(), mScrollbar); -} - - -void LLScrollListCtrl::scrollToShowSelected() -{ - // don't scroll automatically when capturing mouse input - // as that will change what is currently under the mouse cursor - if (hasMouseCapture()) - { - return; - } - - updateSort(); - - S32 index = getFirstSelectedIndex(); - if (index < 0) - { - return; - } - - LLScrollListItem* item = mItemList[index]; - if (!item) - { - // I don't THINK this should ever happen. - return; - } - - S32 lowest = mScrollLines; - S32 page_lines = getLinesPerPage(); - S32 highest = mScrollLines + page_lines; - - if (index < lowest) - { - // need to scroll to show item - setScrollPos(index); - } - else if (highest <= index) - { - setScrollPos(index - page_lines + 1); - } -} - -void LLScrollListCtrl::updateStaticColumnWidth(LLScrollListColumn* col, S32 new_width) -{ - mTotalStaticColumnWidth += llmax(0, new_width) - llmax(0, col->getWidth()); -} - -// LLEditMenuHandler functions - -// virtual -void LLScrollListCtrl::copy() -{ - std::string buffer; - - std::vector<LLScrollListItem*> items = getAllSelected(); - std::vector<LLScrollListItem*>::iterator itor; - for (itor = items.begin(); itor != items.end(); ++itor) - { - buffer += (*itor)->getContentsCSV() + "\n"; - } - LLClipboard::instance().copyToClipboard(utf8str_to_wstring(buffer), 0, buffer.length()); -} - -// virtual -bool LLScrollListCtrl::canCopy() const -{ - return (getFirstSelected() != NULL); -} - -// virtual -void LLScrollListCtrl::cut() -{ - copy(); - doDelete(); -} - -// virtual -bool LLScrollListCtrl::canCut() const -{ - return canCopy() && canDoDelete(); -} - -// virtual -void LLScrollListCtrl::selectAll() -{ - // Deselects all other items - item_list::iterator iter; - for (iter = mItemList.begin(); iter != mItemList.end(); iter++) - { - LLScrollListItem *itemp = *iter; - if( itemp->getEnabled() ) - { - selectItem(itemp, -1, false); - } - } - - if (mCommitOnSelectionChange) - { - commitIfChanged(); - } -} - -// virtual -bool LLScrollListCtrl::canSelectAll() const -{ - return getCanSelect() && mAllowMultipleSelection && !(mMaxSelectable > 0 && mItemList.size() > mMaxSelectable); -} - -// virtual -void LLScrollListCtrl::deselect() -{ - deselectAllItems(); -} - -// virtual -bool LLScrollListCtrl::canDeselect() const -{ - return getCanSelect(); -} - -void LLScrollListCtrl::addColumn(const LLSD& column, EAddPosition pos) -{ - LLScrollListColumn::Params p; - LLParamSDParser parser; - parser.readSD(column, p); - addColumn(p, pos); -} - -void LLScrollListCtrl::addColumn(const LLScrollListColumn::Params& column_params, EAddPosition pos) -{ - if (!column_params.validateBlock()) return; - - std::string name = column_params.name; - // if no column name provided, just use ordinal as name - if (name.empty()) - { - name = llformat("%d", mColumnsIndexed.size()); - } - - if (mColumns.find(name) == mColumns.end()) - { - // Add column - mColumns[name] = new LLScrollListColumn(column_params, this); - LLScrollListColumn* new_column = mColumns[name]; - new_column->mIndex = mColumns.size()-1; - - // Add button - if (new_column->getWidth() > 0 || new_column->mRelWidth > 0 || new_column->mDynamicWidth) - { - if (getNumColumns() > 0) - { - mTotalColumnPadding += mColumnPadding; - } - if (new_column->mRelWidth >= 0) - { - new_column->setWidth((S32)ll_round(new_column->mRelWidth*mItemListRect.getWidth())); - } - else if(new_column->mDynamicWidth) - { - mNumDynamicWidthColumns++; - new_column->setWidth((mItemListRect.getWidth() - mTotalStaticColumnWidth - mTotalColumnPadding) / mNumDynamicWidthColumns); - } - S32 top = mItemListRect.mTop; - - S32 left = mItemListRect.mLeft; - for (column_map_t::iterator itor = mColumns.begin(); - itor != mColumns.end(); - ++itor) - { - if (itor->second->mIndex < new_column->mIndex && - itor->second->getWidth() > 0) - { - left += itor->second->getWidth() + mColumnPadding; - } - } - - S32 right = left+new_column->getWidth(); - if (new_column->mIndex != (S32)mColumns.size()-1) - { - right += mColumnPadding; - } - - LLRect temp_rect = LLRect(left,top+mHeadingHeight,right,top); - - LLScrollColumnHeader::Params params(LLUICtrlFactory::getDefaultParams<LLScrollColumnHeader>()); - params.name = "btn_" + name; - params.rect = temp_rect; - params.column = new_column; - params.tool_tip = column_params.tool_tip; - params.tab_stop = false; - params.visible = mDisplayColumnHeaders; - - if(column_params.header.image.isProvided()) - { - params.image_selected = column_params.header.image; - params.image_unselected = column_params.header.image; - } - else - { - params.label = column_params.header.label; - } - - new_column->mHeader = LLUICtrlFactory::create<LLScrollColumnHeader>(params); - addChild(new_column->mHeader); - - sendChildToFront(mScrollbar); - } - } - - dirtyColumns(); -} - -// static -void LLScrollListCtrl::onClickColumn(void *userdata) -{ - LLScrollListColumn *info = (LLScrollListColumn*)userdata; - if (!info) return; - - LLScrollListCtrl *parent = info->mParentCtrl; - if (!parent) return; - - if (!parent->mCanSort) return; - - S32 column_index = info->mIndex; - - LLScrollListColumn* column = parent->mColumnsIndexed[info->mIndex]; - bool ascending = column->mSortDirection == LLScrollListColumn::ASCENDING; - if (column->mSortingColumn != column->mName - && parent->mColumns.find(column->mSortingColumn) != parent->mColumns.end()) - { - LLScrollListColumn* info_redir = parent->mColumns[column->mSortingColumn]; - column_index = info_redir->mIndex; - } - - // if this column is the primary sort key, reverse the direction - if (!parent->mSortColumns.empty() && parent->mSortColumns.back().first == column_index) - { - ascending = !parent->mSortColumns.back().second; - } - - parent->sortByColumnIndex(column_index, ascending); - - if (parent->mOnSortChangedCallback) - { - parent->mOnSortChangedCallback(); - } -} - -std::string LLScrollListCtrl::getSortColumnName() -{ - LLScrollListColumn* column = mSortColumns.empty() ? NULL : mColumnsIndexed[mSortColumns.back().first]; - - if (column) return column->mName; - else return ""; -} - -bool LLScrollListCtrl::hasSortOrder() const -{ - return !mSortColumns.empty(); -} - -void LLScrollListCtrl::clearSortOrder() -{ - mSortColumns.clear(); -} - -void LLScrollListCtrl::clearColumns() -{ - column_map_t::iterator itor; - for (itor = mColumns.begin(); itor != mColumns.end(); ++itor) - { - LLScrollColumnHeader *header = itor->second->mHeader; - if (header) - { - removeChild(header); - delete header; - } - } - std::for_each(mColumns.begin(), mColumns.end(), DeletePairedPointer()); - mColumns.clear(); - mSortColumns.clear(); - mTotalStaticColumnWidth = 0; - mTotalColumnPadding = 0; - - dirtyColumns(); // Clears mColumnsIndexed -} - -void LLScrollListCtrl::setColumnLabel(const std::string& column, const std::string& label) -{ - LLScrollListColumn* columnp = getColumn(column); - if (columnp) - { - columnp->mLabel = label; - if (columnp->mHeader) - { - columnp->mHeader->setLabel(label); - } - } -} - -LLScrollListColumn* LLScrollListCtrl::getColumn(S32 index) -{ - if (index < 0 || index >= (S32)mColumnsIndexed.size()) - { - return NULL; - } - return mColumnsIndexed[index]; -} - -LLScrollListColumn* LLScrollListCtrl::getColumn(const std::string& name) -{ - column_map_t::iterator column_itor = mColumns.find(name); - if (column_itor != mColumns.end()) - { - return column_itor->second; - } - return NULL; -} - -LLScrollListItem* LLScrollListCtrl::addElement(const LLSD& element, EAddPosition pos, void* userdata) -{ - LL_PROFILE_ZONE_SCOPED_CATEGORY_UI; - LLScrollListItem::Params item_params; - LLParamSDParser parser; - parser.readSD(element, item_params); - item_params.userdata = userdata; - return addRow(item_params, pos); -} - -LLScrollListItem* LLScrollListCtrl::addRow(const LLScrollListItem::Params& item_p, EAddPosition pos) -{ - LL_PROFILE_ZONE_SCOPED_CATEGORY_UI; - LLScrollListItem *new_item = new LLScrollListItem(item_p); - return addRow(new_item, item_p, pos); -} - -LLScrollListItem* LLScrollListCtrl::addRow(LLScrollListItem *new_item, const LLScrollListItem::Params& item_p, EAddPosition pos) -{ - LL_PROFILE_ZONE_SCOPED_CATEGORY_UI; - if (!item_p.validateBlock() || !new_item) return NULL; - new_item->setNumColumns(mColumns.size()); - - // Add any columns we don't already have - S32 col_index = 0; - - for(LLInitParam::ParamIterator<LLScrollListCell::Params>::const_iterator itor = item_p.columns.begin(); - itor != item_p.columns.end(); - ++itor) - { - LLScrollListCell::Params cell_p = *itor; - std::string column = cell_p.column; - - // empty columns strings index by ordinal - if (column.empty()) - { - column = llformat("%d", col_index); - } - - LLScrollListColumn* columnp = getColumn(column); - - // create new column on demand - if (!columnp) - { - LLScrollListColumn::Params new_column; - new_column.name = column; - new_column.header.label = column; - - // if width supplied for column, use it, otherwise - // use adaptive width - if (cell_p.width.isProvided()) - { - new_column.width.pixel_width = cell_p.width; - } - addColumn(new_column); - columnp = mColumns[column]; - new_item->setNumColumns(mColumns.size()); - } - - S32 index = columnp->mIndex; - if (!cell_p.width.isProvided()) - { - cell_p.width = columnp->getWidth(); - } - - LLScrollListCell* cell = LLScrollListCell::create(cell_p); - - if (cell) - { - new_item->setColumn(index, cell); - if (columnp->mHeader - && cell->isText() - && !cell->getValue().asString().empty()) - { - columnp->mHeader->setHasResizableElement(true); - } - } - - col_index++; - } - - if (item_p.columns.empty()) - { - if (mColumns.empty()) - { - LLScrollListColumn::Params new_column; - new_column.name = "0"; - - addColumn(new_column); - new_item->setNumColumns(mColumns.size()); - } - - LLScrollListCell* cell = LLScrollListCell::create(LLScrollListCell::Params().value(item_p.value)); - if (cell) - { - LLScrollListColumn* columnp = mColumns.begin()->second; - - new_item->setColumn(0, cell); - if (columnp->mHeader - && cell->isText() - && !cell->getValue().asString().empty()) - { - columnp->mHeader->setHasResizableElement(true); - } - } - } - - // add dummy cells for missing columns - for (column_map_t::iterator column_it = mColumns.begin(); column_it != mColumns.end(); ++column_it) - { - S32 column_idx = column_it->second->mIndex; - if (new_item->getColumn(column_idx) == NULL) - { - LLScrollListColumn* column_ptr = column_it->second; - LLScrollListCell::Params cell_p; - cell_p.width = column_ptr->getWidth(); - - new_item->setColumn(column_idx, new LLScrollListSpacer(cell_p)); - } - } - - addItem(new_item, pos); - return new_item; -} - -LLScrollListItem* LLScrollListCtrl::addSimpleElement(const std::string& value, EAddPosition pos, const LLSD& id) -{ - LLSD entry_id = id; - - if (id.isUndefined()) - { - entry_id = value; - } - - LLScrollListItem::Params item_params; - item_params.value(entry_id); - item_params.columns.add() - .value(value) - .font(LLFontGL::getFontSansSerifSmall()); - - return addRow(item_params, pos); -} - -void LLScrollListCtrl::setValue(const LLSD& value ) -{ - LLSD::array_const_iterator itor; - for (itor = value.beginArray(); itor != value.endArray(); ++itor) - { - addElement(*itor); - } -} - -LLSD LLScrollListCtrl::getValue() const -{ - LLScrollListItem *item = getFirstSelected(); - if (!item) return LLSD(); - return item->getValue(); -} - -bool LLScrollListCtrl::operateOnSelection(EOperation op) -{ - if (op == OP_DELETE) - { - deleteSelectedItems(); - return true; - } - else if (op == OP_DESELECT) - { - deselectAllItems(); - } - return false; -} - -bool LLScrollListCtrl::operateOnAll(EOperation op) -{ - if (op == OP_DELETE) - { - clearRows(); - return true; - } - else if (op == OP_DESELECT) - { - deselectAllItems(); - } - else if (op == OP_SELECT) - { - selectAll(); - } - return false; -} -//virtual -void LLScrollListCtrl::setFocus(bool b) -{ - // for tabbing into pristine scroll lists (Finder) - if (!getFirstSelected()) - { - selectFirstItem(); - //onCommit(); // SJB: selectFirstItem() will call onCommit() if appropriate - } - LLUICtrl::setFocus(b); -} - - -// virtual -bool LLScrollListCtrl::isDirty() const -{ - bool grubby = mDirty; - if ( !mAllowMultipleSelection ) - { - grubby = (mOriginalSelection != getFirstSelectedIndex()); - } - return grubby; -} - -// Clear dirty state -void LLScrollListCtrl::resetDirty() -{ - mDirty = false; - mOriginalSelection = getFirstSelectedIndex(); -} - - -//virtual -void LLScrollListCtrl::onFocusReceived() -{ - // forget latent selection changes when getting focus - mSelectionChanged = false; - LLUICtrl::onFocusReceived(); -} - -//virtual -void LLScrollListCtrl::onFocusLost() -{ - if (hasMouseCapture()) - { - gFocusMgr.setMouseCapture(NULL); - } - - mSearchString.clear(); - - LLUICtrl::onFocusLost(); -} - -boost::signals2::connection LLScrollListCtrl::setIsFriendCallback(const is_friend_signal_t::slot_type& cb) -{ - if (!mIsFriendSignal) - { - mIsFriendSignal = new is_friend_signal_t(); - } - return mIsFriendSignal->connect(cb); -} - -bool LLScrollListCtrl::highlightMatchingItems(const std::string& filter_str) -{ - if (filter_str == "" || filter_str == " ") - { - clearHighlightedItems(); - return false; - } - - bool res = false; - - setHighlightedColor(LLUIColorTable::instance().getColor("SearchableControlHighlightColor", LLColor4::red)); - - std::string filter_str_lc(filter_str); - LLStringUtil::toLower(filter_str_lc); - - std::vector<LLScrollListItem*> data = getAllData(); - std::vector<LLScrollListItem*>::iterator iter = data.begin(); - while (iter != data.end()) - { - LLScrollListCell* cell = (*iter)->getColumn(0); - if (cell) - { - std::string value = cell->getValue().asString(); - LLStringUtil::toLower(value); - if (value.find(filter_str_lc) == std::string::npos) - { - (*iter)->setHighlighted(false); - } - else - { - (*iter)->setHighlighted(true); - res = true; - } - } - iter++; - } - return res; -} + /**
+ * @file llscrolllistctrl.cpp
+ * @brief Scroll lists are composed of rows (items), each of which
+ * contains columns (cells).
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llscrolllistctrl.h"
+
+#include <algorithm>
+
+#include "llstl.h"
+#include "llboost.h"
+//#include "indra_constants.h"
+
+#include "llavatarnamecache.h"
+#include "llcheckboxctrl.h"
+#include "llclipboard.h"
+#include "llfocusmgr.h"
+#include "llgl.h" // LLGLSUIDefault()
+#include "lllocalcliprect.h"
+//#include "llrender.h"
+#include "llresmgr.h"
+#include "llscrollbar.h"
+#include "llscrolllistcell.h"
+#include "llstring.h"
+#include "llui.h"
+#include "lluictrlfactory.h"
+#include "llwindow.h"
+#include "llcontrol.h"
+#include "llkeyboard.h"
+#include "llviewborder.h"
+#include "lltextbox.h"
+#include "llsdparam.h"
+#include "llcachename.h"
+#include "llmenugl.h"
+#include "llurlaction.h"
+#include "lltooltip.h"
+
+#include <boost/bind.hpp>
+
+static LLDefaultChildRegistry::Register<LLScrollListCtrl> r("scroll_list");
+
+// local structures & classes.
+struct SortScrollListItem
+{
+ SortScrollListItem(const std::vector<std::pair<S32, bool> >& sort_orders,const LLScrollListCtrl::sort_signal_t* sort_signal, bool alternate_sort)
+ : mSortOrders(sort_orders)
+ , mSortSignal(sort_signal)
+ , mAltSort(alternate_sort)
+ {}
+
+ bool operator()(const LLScrollListItem* i1, const LLScrollListItem* i2)
+ {
+ // sort over all columns in order specified by mSortOrders
+ S32 sort_result = 0;
+ for (sort_order_t::const_reverse_iterator it = mSortOrders.rbegin();
+ it != mSortOrders.rend(); ++it)
+ {
+ S32 col_idx = it->first;
+ bool sort_ascending = it->second;
+
+ S32 order = sort_ascending ? 1 : -1; // ascending or descending sort for this column?
+
+ const LLScrollListCell *cell1 = i1->getColumn(col_idx);
+ const LLScrollListCell *cell2 = i2->getColumn(col_idx);
+ if (cell1 && cell2)
+ {
+ if(mSortSignal)
+ {
+ sort_result = order * (*mSortSignal)(col_idx,i1, i2);
+ }
+ else
+ {
+ if (mAltSort && !cell1->getAltValue().asString().empty() && !cell2->getAltValue().asString().empty())
+ {
+ sort_result = order * LLStringUtil::compareDict(cell1->getAltValue().asString(), cell2->getAltValue().asString());
+ }
+ else
+ {
+ sort_result = order * LLStringUtil::compareDict(cell1->getValue().asString(), cell2->getValue().asString());
+ }
+ }
+ if (sort_result != 0)
+ {
+ break; // we have a sort order!
+ }
+ }
+ }
+
+ return sort_result < 0;
+ }
+
+
+ typedef std::vector<std::pair<S32, bool> > sort_order_t;
+ const LLScrollListCtrl::sort_signal_t* mSortSignal;
+ const sort_order_t& mSortOrders;
+ const bool mAltSort;
+};
+
+//---------------------------------------------------------------------------
+// LLScrollListCtrl
+//---------------------------------------------------------------------------
+
+void LLScrollListCtrl::SelectionTypeNames::declareValues()
+{
+ declare("row", LLScrollListCtrl::ROW);
+ declare("cell", LLScrollListCtrl::CELL);
+ declare("header", LLScrollListCtrl::HEADER);
+}
+
+LLScrollListCtrl::Contents::Contents()
+: columns("column"),
+ rows("row")
+{
+ addSynonym(columns, "columns");
+ addSynonym(rows, "rows");
+}
+
+LLScrollListCtrl::Params::Params()
+: multi_select("multi_select", false),
+ has_border("draw_border"),
+ draw_heading("draw_heading"),
+ search_column("search_column", 0),
+ selection_type("selection_type", ROW),
+ sort_column("sort_column", -1),
+ sort_ascending("sort_ascending", true),
+ can_sort("can_sort", true),
+ mouse_wheel_opaque("mouse_wheel_opaque", false),
+ commit_on_keyboard_movement("commit_on_keyboard_movement", true),
+ commit_on_selection_change("commit_on_selection_change", false),
+ heading_height("heading_height"),
+ page_lines("page_lines", 0),
+ background_visible("background_visible"),
+ draw_stripes("draw_stripes"),
+ column_padding("column_padding"),
+ row_padding("row_padding", 2),
+ fg_unselected_color("fg_unselected_color"),
+ fg_selected_color("fg_selected_color"),
+ bg_selected_color("bg_selected_color"),
+ fg_disable_color("fg_disable_color"),
+ bg_writeable_color("bg_writeable_color"),
+ bg_readonly_color("bg_readonly_color"),
+ bg_stripe_color("bg_stripe_color"),
+ hovered_color("hovered_color"),
+ highlighted_color("highlighted_color"),
+ contents(""),
+ scroll_bar_bg_visible("scroll_bar_bg_visible"),
+ scroll_bar_bg_color("scroll_bar_bg_color"),
+ border("border")
+{}
+
+LLScrollListCtrl::LLScrollListCtrl(const LLScrollListCtrl::Params& p)
+: LLUICtrl(p),
+ mLineHeight(0),
+ mScrollLines(0),
+ mMouseWheelOpaque(p.mouse_wheel_opaque),
+ mPageLines(p.page_lines),
+ mMaxSelectable(0),
+ mAllowKeyboardMovement(true),
+ mCommitOnKeyboardMovement(p.commit_on_keyboard_movement),
+ mCommitOnSelectionChange(p.commit_on_selection_change),
+ mSelectionChanged(false),
+ mSelectionType(p.selection_type),
+ mNeedsScroll(false),
+ mCanSelect(true),
+ mCanSort(p.can_sort),
+ mColumnsDirty(false),
+ mMaxItemCount(INT_MAX),
+ mBorderThickness( 2 ),
+ mOnDoubleClickCallback( NULL ),
+ mOnMaximumSelectCallback( NULL ),
+ mOnSortChangedCallback( NULL ),
+ mHighlightedItem(-1),
+ mBorder(NULL),
+ mSortCallback(NULL),
+ mCommentTextView(NULL),
+ mNumDynamicWidthColumns(0),
+ mTotalStaticColumnWidth(0),
+ mTotalColumnPadding(0),
+ mSorted(false),
+ mDirty(false),
+ mOriginalSelection(-1),
+ mLastSelected(NULL),
+ mHeadingHeight(p.heading_height),
+ mAllowMultipleSelection(p.multi_select),
+ mDisplayColumnHeaders(p.draw_heading),
+ mBackgroundVisible(p.background_visible),
+ mDrawStripes(p.draw_stripes),
+ mBgWriteableColor(p.bg_writeable_color()),
+ mBgReadOnlyColor(p.bg_readonly_color()),
+ mBgSelectedColor(p.bg_selected_color()),
+ mBgStripeColor(p.bg_stripe_color()),
+ mFgSelectedColor(p.fg_selected_color()),
+ mFgUnselectedColor(p.fg_unselected_color()),
+ mFgDisabledColor(p.fg_disable_color()),
+ mHighlightedColor(p.highlighted_color()),
+ mHoveredColor(p.hovered_color()),
+ mSearchColumn(p.search_column),
+ mColumnPadding(p.column_padding),
+ mRowPadding(p.row_padding),
+ mAlternateSort(false),
+ mContextMenuType(MENU_NONE),
+ mIsFriendSignal(NULL)
+{
+ mItemListRect.setOriginAndSize(
+ mBorderThickness,
+ mBorderThickness,
+ getRect().getWidth() - 2 * mBorderThickness,
+ getRect().getHeight() - 2 * mBorderThickness );
+
+ updateLineHeight();
+
+ // Init the scrollbar
+ static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
+
+ LLRect scroll_rect;
+ scroll_rect.setOriginAndSize(
+ getRect().getWidth() - mBorderThickness - scrollbar_size,
+ mItemListRect.mBottom,
+ scrollbar_size,
+ mItemListRect.getHeight());
+
+ LLScrollbar::Params sbparams;
+ sbparams.name("Scrollbar");
+ sbparams.rect(scroll_rect);
+ sbparams.orientation(LLScrollbar::VERTICAL);
+ sbparams.doc_size(getItemCount());
+ sbparams.doc_pos(mScrollLines);
+ sbparams.page_size( getLinesPerPage() );
+ sbparams.change_callback(boost::bind(&LLScrollListCtrl::onScrollChange, this, _1, _2));
+ sbparams.follows.flags(FOLLOWS_RIGHT | FOLLOWS_TOP | FOLLOWS_BOTTOM);
+ sbparams.visible(false);
+ sbparams.bg_visible(p.scroll_bar_bg_visible);
+ sbparams.bg_color(p.scroll_bar_bg_color);
+ mScrollbar = LLUICtrlFactory::create<LLScrollbar> (sbparams);
+ addChild(mScrollbar);
+
+ // Border
+ if (p.has_border)
+ {
+ LLRect border_rect = getLocalRect();
+ LLViewBorder::Params params = p.border;
+ params.rect(border_rect);
+ mBorder = LLUICtrlFactory::create<LLViewBorder> (params);
+ addChild(mBorder);
+ }
+
+ // set border *after* rect is fully initialized
+ if (mBorder)
+ {
+ mBorder->setRect(getLocalRect());
+ mBorder->reshape(getRect().getWidth(), getRect().getHeight());
+ }
+
+ if (p.sort_column >= 0)
+ {
+ sortByColumnIndex(p.sort_column, p.sort_ascending);
+ }
+
+
+ for (LLInitParam::ParamIterator<LLScrollListColumn::Params>::const_iterator row_it = p.contents.columns.begin();
+ row_it != p.contents.columns.end();
+ ++row_it)
+ {
+ addColumn(*row_it);
+ }
+
+ for (LLInitParam::ParamIterator<LLScrollListItem::Params>::const_iterator row_it = p.contents.rows.begin();
+ row_it != p.contents.rows.end();
+ ++row_it)
+ {
+ addRow(*row_it);
+ }
+
+ LLTextBox::Params text_p;
+ text_p.name("comment_text");
+ text_p.border_visible(false);
+ text_p.rect(mItemListRect);
+ text_p.follows.flags(FOLLOWS_ALL);
+ // word wrap was added accroding to the EXT-6841
+ text_p.wrap(true);
+ addChild(LLUICtrlFactory::create<LLTextBox>(text_p));
+}
+
+S32 LLScrollListCtrl::getSearchColumn()
+{
+ // search for proper search column
+ if (mSearchColumn < 0)
+ {
+ LLScrollListItem* itemp = getFirstData();
+ if (itemp)
+ {
+ for(S32 column = 0; column < getNumColumns(); column++)
+ {
+ LLScrollListCell* cell = itemp->getColumn(column);
+ if (cell && cell->isText())
+ {
+ mSearchColumn = column;
+ break;
+ }
+ }
+ }
+ }
+ return llclamp(mSearchColumn, 0, getNumColumns());
+}
+/*virtual*/
+bool LLScrollListCtrl::preProcessChildNode(LLXMLNodePtr child)
+{
+ if (child->hasName("column") || child->hasName("row"))
+ {
+ return true; // skip
+ }
+ else
+ {
+ return false;
+ }
+}
+
+LLScrollListCtrl::~LLScrollListCtrl()
+{
+ delete mSortCallback;
+
+ std::for_each(mItemList.begin(), mItemList.end(), DeletePointer());
+ mItemList.clear();
+ clearColumns(); //clears columns and deletes headers
+ delete mIsFriendSignal;
+
+ auto menu = mPopupMenuHandle.get();
+ if (menu)
+ {
+ menu->die();
+ mPopupMenuHandle.markDead();
+ }
+}
+
+
+bool LLScrollListCtrl::setMaxItemCount(S32 max_count)
+{
+ if (max_count >= getItemCount())
+ {
+ mMaxItemCount = max_count;
+ }
+ return (max_count == mMaxItemCount);
+}
+
+S32 LLScrollListCtrl::isEmpty() const
+{
+ return mItemList.empty();
+}
+
+S32 LLScrollListCtrl::getItemCount() const
+{
+ return mItemList.size();
+}
+
+bool LLScrollListCtrl::hasSelectedItem() const
+{
+ item_list::iterator iter;
+ for (iter = mItemList.begin(); iter < mItemList.end(); )
+ {
+ LLScrollListItem* itemp = *iter;
+ if (itemp && itemp->getSelected())
+ {
+ return true;
+ }
+ iter++;
+ }
+ return false;
+}
+
+// virtual LLScrolListInterface function (was deleteAllItems)
+void LLScrollListCtrl::clearRows()
+{
+ std::for_each(mItemList.begin(), mItemList.end(), DeletePointer());
+ mItemList.clear();
+ //mItemCount = 0;
+
+ // Scroll the bar back up to the top.
+ mScrollbar->setDocParams(0, 0);
+
+ mScrollLines = 0;
+ mLastSelected = NULL;
+ updateLayout();
+ mDirty = false;
+}
+
+
+LLScrollListItem* LLScrollListCtrl::getFirstSelected() const
+{
+ item_list::const_iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ if (item->getSelected())
+ {
+ return item;
+ }
+ }
+ return NULL;
+}
+
+std::vector<LLScrollListItem*> LLScrollListCtrl::getAllSelected() const
+{
+ std::vector<LLScrollListItem*> ret;
+ item_list::const_iterator iter;
+ for(iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ if (item->getSelected())
+ {
+ ret.push_back(item);
+ }
+ }
+ return ret;
+}
+
+S32 LLScrollListCtrl::getNumSelected() const
+{
+ S32 numSelected = 0;
+
+ for(item_list::const_iterator iter = mItemList.begin(); iter != mItemList.end(); ++iter)
+ {
+ LLScrollListItem* item = *iter;
+ if (item->getSelected())
+ {
+ ++numSelected;
+ }
+ }
+
+ return numSelected;
+}
+
+S32 LLScrollListCtrl::getFirstSelectedIndex() const
+{
+ S32 CurSelectedIndex = 0;
+
+ // make sure sort is up to date before returning an index
+ updateSort();
+
+ item_list::const_iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ if (item->getSelected())
+ {
+ return CurSelectedIndex;
+ }
+ CurSelectedIndex++;
+ }
+
+ return -1;
+}
+
+LLScrollListItem* LLScrollListCtrl::getFirstData() const
+{
+ if (mItemList.size() == 0)
+ {
+ return NULL;
+ }
+ return mItemList[0];
+}
+
+LLScrollListItem* LLScrollListCtrl::getLastData() const
+{
+ if (mItemList.size() == 0)
+ {
+ return NULL;
+ }
+ return mItemList[mItemList.size() - 1];
+}
+
+std::vector<LLScrollListItem*> LLScrollListCtrl::getAllData() const
+{
+ std::vector<LLScrollListItem*> ret;
+ item_list::const_iterator iter;
+ for(iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ ret.push_back(item);
+ }
+ return ret;
+}
+
+// returns first matching item
+LLScrollListItem* LLScrollListCtrl::getItem(const LLSD& sd) const
+{
+ std::string string_val = sd.asString();
+
+ item_list::const_iterator iter;
+ for(iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ // assumes string representation is good enough for comparison
+ if (item->getValue().asString() == string_val)
+ {
+ return item;
+ }
+ }
+ return NULL;
+}
+
+
+void LLScrollListCtrl::reshape( S32 width, S32 height, bool called_from_parent )
+{
+ LLUICtrl::reshape( width, height, called_from_parent );
+
+ updateLayout();
+}
+
+void LLScrollListCtrl::updateLayout()
+{
+ static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
+ // reserve room for column headers, if needed
+ S32 heading_size = (mDisplayColumnHeaders ? mHeadingHeight : 0);
+ mItemListRect.setOriginAndSize(
+ mBorderThickness,
+ mBorderThickness,
+ getRect().getWidth() - 2 * mBorderThickness,
+ getRect().getHeight() - (2 * mBorderThickness ) - heading_size );
+
+ if (mCommentTextView == NULL)
+ {
+ mCommentTextView = getChildView("comment_text");
+ }
+
+ mCommentTextView->setShape(mItemListRect);
+
+ // how many lines of content in a single "page"
+ S32 page_lines = getLinesPerPage();
+
+ bool scrollbar_visible = mLineHeight * getItemCount() > mItemListRect.getHeight();
+ if (scrollbar_visible)
+ {
+ // provide space on the right for scrollbar
+ mItemListRect.mRight = getRect().getWidth() - mBorderThickness - scrollbar_size;
+ }
+
+ mScrollbar->setOrigin(getRect().getWidth() - mBorderThickness - scrollbar_size, mItemListRect.mBottom);
+ mScrollbar->reshape(scrollbar_size, mItemListRect.getHeight() + (mDisplayColumnHeaders ? mHeadingHeight : 0));
+ mScrollbar->setPageSize(page_lines);
+ mScrollbar->setDocSize( getItemCount() );
+ mScrollbar->setVisible(scrollbar_visible);
+
+ dirtyColumns();
+}
+
+// Attempt to size the control to show all items.
+// Do not make larger than width or height.
+void LLScrollListCtrl::fitContents(S32 max_width, S32 max_height)
+{
+ S32 height = llmin( getRequiredRect().getHeight(), max_height );
+ if(mPageLines)
+ height = llmin( mPageLines * mLineHeight + 2*mBorderThickness + (mDisplayColumnHeaders ? mHeadingHeight : 0), height );
+
+ S32 width = getRect().getWidth();
+
+ reshape( width, height );
+}
+
+
+LLRect LLScrollListCtrl::getRequiredRect()
+{
+ S32 heading_size = (mDisplayColumnHeaders ? mHeadingHeight : 0);
+ S32 height = (mLineHeight * getItemCount())
+ + (2 * mBorderThickness )
+ + heading_size;
+ S32 width = getRect().getWidth();
+
+ return LLRect(0, height, width, 0);
+}
+
+
+bool LLScrollListCtrl::addItem( LLScrollListItem* item, EAddPosition pos, bool requires_column )
+{
+ bool not_too_big = getItemCount() < mMaxItemCount;
+ if (not_too_big)
+ {
+ switch( pos )
+ {
+ case ADD_TOP:
+ mItemList.push_front(item);
+ setNeedsSort();
+ break;
+
+ case ADD_DEFAULT:
+ case ADD_BOTTOM:
+ mItemList.push_back(item);
+ setNeedsSort();
+ break;
+
+ default:
+ llassert(0);
+ mItemList.push_back(item);
+ setNeedsSort();
+ break;
+ }
+
+ // create new column on demand
+ if (mColumns.empty() && requires_column)
+ {
+ LLScrollListColumn::Params col_params;
+ col_params.name = "default_column";
+ col_params.header.label = "";
+ col_params.width.dynamic_width = true;
+ addColumn(col_params);
+ }
+
+ S32 num_cols = item->getNumColumns();
+ S32 i = 0;
+ for (LLScrollListCell* cell = item->getColumn(i); i < num_cols; cell = item->getColumn(++i))
+ {
+ if (i >= (S32)mColumnsIndexed.size()) break;
+
+ cell->setWidth(mColumnsIndexed[i]->getWidth());
+ }
+
+ updateLineHeightInsert(item);
+
+ updateLayout();
+ }
+
+ return not_too_big;
+}
+
+// NOTE: This is *very* expensive for large lists, especially when we are dirtying the list every frame
+// while receiving a long list of names.
+// *TODO: Use bookkeeping to make this an incramental cost with item additions
+S32 LLScrollListCtrl::calcMaxContentWidth()
+{
+ const S32 HEADING_TEXT_PADDING = 25;
+ const S32 COLUMN_TEXT_PADDING = 10;
+
+ S32 max_item_width = 0;
+
+ ordered_columns_t::iterator column_itor;
+ for (column_itor = mColumnsIndexed.begin(); column_itor != mColumnsIndexed.end(); ++column_itor)
+ {
+ LLScrollListColumn* column = *column_itor;
+ if (!column) continue;
+
+ if (mColumnWidthsDirty)
+ {
+ // update max content width for this column, by looking at all items
+ column->mMaxContentWidth = column->mHeader ? LLFontGL::getFontSansSerifSmall()->getWidth(column->mLabel) + mColumnPadding + HEADING_TEXT_PADDING : 0;
+ item_list::iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListCell* cellp = (*iter)->getColumn(column->mIndex);
+ if (!cellp) continue;
+
+ column->mMaxContentWidth = llmax(LLFontGL::getFontSansSerifSmall()->getWidth(cellp->getValue().asString()) + mColumnPadding + COLUMN_TEXT_PADDING, column->mMaxContentWidth);
+ }
+ }
+ max_item_width += column->mMaxContentWidth;
+ }
+ mColumnWidthsDirty = false;
+
+ return max_item_width;
+}
+
+bool LLScrollListCtrl::updateColumnWidths()
+{
+ bool width_changed = false;
+ ordered_columns_t::iterator column_itor;
+ for (column_itor = mColumnsIndexed.begin(); column_itor != mColumnsIndexed.end(); ++column_itor)
+ {
+ LLScrollListColumn* column = *column_itor;
+ if (!column) continue;
+
+ // update column width
+ S32 new_width = 0;
+ if (column->mRelWidth >= 0)
+ {
+ new_width = (S32)ll_round(column->mRelWidth*mItemListRect.getWidth());
+ }
+ else if (column->mDynamicWidth)
+ {
+ new_width = (mItemListRect.getWidth() - mTotalStaticColumnWidth - mTotalColumnPadding) / mNumDynamicWidthColumns;
+ }
+ else
+ {
+ new_width = column->getWidth();
+ }
+
+ if (column->getWidth() != new_width)
+ {
+ column->setWidth(new_width);
+ width_changed = true;
+ }
+ }
+ return width_changed;
+}
+
+// Line height is the max height of all the cells in all the items.
+void LLScrollListCtrl::updateLineHeight()
+{
+ mLineHeight = 0;
+ item_list::iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem *itemp = *iter;
+ S32 num_cols = itemp->getNumColumns();
+ S32 i = 0;
+ for (const LLScrollListCell* cell = itemp->getColumn(i); i < num_cols; cell = itemp->getColumn(++i))
+ {
+ mLineHeight = llmax( mLineHeight, cell->getHeight() + mRowPadding );
+ }
+ }
+}
+
+// when the only change to line height is from an insert, we needn't scan the entire list
+void LLScrollListCtrl::updateLineHeightInsert(LLScrollListItem* itemp)
+{
+ S32 num_cols = itemp->getNumColumns();
+ S32 i = 0;
+ for (const LLScrollListCell* cell = itemp->getColumn(i); i < num_cols; cell = itemp->getColumn(++i))
+ {
+ mLineHeight = llmax( mLineHeight, cell->getHeight() + mRowPadding );
+ }
+}
+
+
+void LLScrollListCtrl::updateColumns(bool force_update)
+{
+ if (!mColumnsDirty && !force_update)
+ return;
+
+ mColumnsDirty = false;
+
+ bool columns_changed_width = updateColumnWidths();
+
+ // update column headers
+ std::vector<LLScrollListColumn*>::iterator column_ordered_it;
+ S32 left = mItemListRect.mLeft;
+ LLScrollColumnHeader* last_header = NULL;
+ for (column_ordered_it = mColumnsIndexed.begin(); column_ordered_it != mColumnsIndexed.end(); ++column_ordered_it)
+ {
+ LLScrollListColumn* column = *column_ordered_it;
+ if (!column || column->getWidth() < 0)
+ {
+ // skip hidden columns
+ continue;
+ }
+
+ if (column->mHeader)
+ {
+ column->mHeader->updateResizeBars();
+
+ last_header = column->mHeader;
+ S32 top = mItemListRect.mTop;
+ S32 right = left + column->getWidth();
+
+ if (column->mIndex != (S32)mColumnsIndexed.size()-1)
+ {
+ right += mColumnPadding;
+ }
+ right = llmax(left, llmin(mItemListRect.getWidth(), right));
+ S32 header_width = right - left;
+
+ last_header->reshape(header_width, mHeadingHeight);
+ last_header->translate(
+ left - last_header->getRect().mLeft,
+ top - last_header->getRect().mBottom);
+ last_header->setVisible(mDisplayColumnHeaders && header_width > 0);
+ left = right;
+ }
+ }
+
+ bool header_changed_width = false;
+ // expand last column header we encountered to full list width
+ if (last_header)
+ {
+ S32 old_width = last_header->getColumn()->getWidth();
+ S32 new_width = llmax(0, mItemListRect.mRight - last_header->getRect().mLeft);
+ last_header->reshape(new_width, last_header->getRect().getHeight());
+ last_header->setVisible(mDisplayColumnHeaders && new_width > 0);
+ if (old_width != new_width)
+ {
+ last_header->getColumn()->setWidth(new_width);
+ header_changed_width = true;
+ }
+ }
+
+ // propagate column widths to individual cells
+ if (columns_changed_width || force_update)
+ {
+ item_list::iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem *itemp = *iter;
+ S32 num_cols = itemp->getNumColumns();
+ S32 i = 0;
+ for (LLScrollListCell* cell = itemp->getColumn(i); i < num_cols; cell = itemp->getColumn(++i))
+ {
+ if (i >= (S32)mColumnsIndexed.size()) break;
+
+ cell->setWidth(mColumnsIndexed[i]->getWidth());
+ }
+ }
+ }
+ else if (header_changed_width)
+ {
+ item_list::iterator iter;
+ S32 index = last_header->getColumn()->mIndex; // Not always identical to last column!
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem *itemp = *iter;
+ LLScrollListCell* cell = itemp->getColumn(index);
+ if (cell)
+ {
+ cell->setWidth(last_header->getColumn()->getWidth());
+ }
+ }
+ }
+}
+
+void LLScrollListCtrl::setHeadingHeight(S32 heading_height)
+{
+ mHeadingHeight = heading_height;
+
+ updateLayout();
+
+}
+void LLScrollListCtrl::setPageLines(S32 new_page_lines)
+{
+ mPageLines = new_page_lines;
+
+ updateLayout();
+}
+
+bool LLScrollListCtrl::selectFirstItem()
+{
+ bool success = false;
+
+ // our $%&@#$()^%#$()*^ iterators don't let us check against the first item inside out iteration
+ bool first_item = true;
+
+ item_list::iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem *itemp = *iter;
+ if( first_item && itemp->getEnabled() )
+ {
+ if (!itemp->getSelected())
+ {
+ switch (mSelectionType)
+ {
+ case CELL:
+ selectItem(itemp, 0);
+ break;
+ case HEADER:
+ case ROW:
+ selectItem(itemp, -1);
+ }
+ }
+ success = true;
+ mOriginalSelection = 0;
+ }
+ else
+ {
+ deselectItem(itemp);
+ }
+ first_item = false;
+ }
+ if (mCommitOnSelectionChange)
+ {
+ commitIfChanged();
+ }
+ return success;
+}
+
+// Deselects all other items
+// virtual
+bool LLScrollListCtrl::selectNthItem( S32 target_index )
+{
+ return selectItemRange(target_index, target_index);
+}
+
+// virtual
+bool LLScrollListCtrl::selectItemRange( S32 first_index, S32 last_index )
+{
+ if (mItemList.empty())
+ {
+ return false;
+ }
+
+ // make sure sort is up to date
+ updateSort();
+
+ S32 listlen = (S32)mItemList.size();
+ first_index = llclamp(first_index, 0, listlen-1);
+
+ if (last_index < 0)
+ last_index = listlen-1;
+ else
+ last_index = llclamp(last_index, first_index, listlen-1);
+
+ bool success = false;
+ S32 index = 0;
+ for (item_list::iterator iter = mItemList.begin(); iter != mItemList.end(); )
+ {
+ LLScrollListItem *itemp = *iter;
+ if(!itemp)
+ {
+ iter = mItemList.erase(iter);
+ continue ;
+ }
+
+ if( index >= first_index && index <= last_index )
+ {
+ if( itemp->getEnabled() )
+ {
+ // TODO: support range selection for cells
+ selectItem(itemp, -1, false);
+ success = true;
+ }
+ }
+ else
+ {
+ deselectItem(itemp);
+ }
+ index++;
+ iter++ ;
+ }
+
+ if (mCommitOnSelectionChange)
+ {
+ commitIfChanged();
+ }
+
+ mSearchString.clear();
+
+ return success;
+}
+
+
+void LLScrollListCtrl::swapWithNext(S32 index)
+{
+ if (index >= ((S32)mItemList.size() - 1))
+ {
+ // At end of list, doesn't do anything
+ return;
+ }
+ updateSort();
+ LLScrollListItem *cur_itemp = mItemList[index];
+ mItemList[index] = mItemList[index + 1];
+ mItemList[index + 1] = cur_itemp;
+}
+
+
+void LLScrollListCtrl::swapWithPrevious(S32 index)
+{
+ if (index <= 0)
+ {
+ // At beginning of list, don't do anything
+ }
+
+ updateSort();
+ LLScrollListItem *cur_itemp = mItemList[index];
+ mItemList[index] = mItemList[index - 1];
+ mItemList[index - 1] = cur_itemp;
+}
+
+
+void LLScrollListCtrl::deleteSingleItem(S32 target_index)
+{
+ if (target_index < 0 || target_index >= (S32)mItemList.size())
+ {
+ return;
+ }
+
+ updateSort();
+
+ LLScrollListItem *itemp;
+ itemp = mItemList[target_index];
+ if (itemp == mLastSelected)
+ {
+ mLastSelected = NULL;
+ }
+ delete itemp;
+ mItemList.erase(mItemList.begin() + target_index);
+ dirtyColumns();
+}
+
+//FIXME: refactor item deletion
+void LLScrollListCtrl::deleteItems(const LLSD& sd)
+{
+ item_list::iterator iter;
+ for (iter = mItemList.begin(); iter < mItemList.end(); )
+ {
+ LLScrollListItem* itemp = *iter;
+ if (itemp->getValue().asString() == sd.asString())
+ {
+ if (itemp == mLastSelected)
+ {
+ mLastSelected = NULL;
+ }
+ delete itemp;
+ iter = mItemList.erase(iter);
+ }
+ else
+ {
+ iter++;
+ }
+ }
+
+ dirtyColumns();
+}
+
+void LLScrollListCtrl::deleteSelectedItems()
+{
+ item_list::iterator iter;
+ for (iter = mItemList.begin(); iter < mItemList.end(); )
+ {
+ LLScrollListItem* itemp = *iter;
+ if (itemp->getSelected())
+ {
+ delete itemp;
+ iter = mItemList.erase(iter);
+ }
+ else
+ {
+ iter++;
+ }
+ }
+ mLastSelected = NULL;
+ dirtyColumns();
+}
+
+void LLScrollListCtrl::clearHighlightedItems()
+{
+ for (item_list::iterator iter = mItemList.begin(); iter != mItemList.end(); ++iter)
+ {
+ (*iter)->setHighlighted(false);
+ }
+}
+
+void LLScrollListCtrl::mouseOverHighlightNthItem(S32 target_index)
+{
+ if (mHighlightedItem != target_index)
+ {
+ if (mHighlightedItem >= 0 && mHighlightedItem < mItemList.size())
+ {
+ mItemList[mHighlightedItem]->setHoverCell(-1);
+ }
+ mHighlightedItem = target_index;
+ }
+}
+
+S32 LLScrollListCtrl::selectMultiple( uuid_vec_t ids )
+{
+ item_list::iterator iter;
+ S32 count = 0;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ uuid_vec_t::iterator iditr;
+ for(iditr = ids.begin(); iditr != ids.end(); ++iditr)
+ {
+ if (item->getEnabled() && (item->getUUID() == (*iditr)))
+ {
+ // TODO: support multiple selection for cells
+ selectItem(item, -1, false);
+ ++count;
+ break;
+ }
+ }
+ if(ids.end() != iditr) ids.erase(iditr);
+ }
+
+ if (mCommitOnSelectionChange)
+ {
+ commitIfChanged();
+ }
+ return count;
+}
+
+S32 LLScrollListCtrl::getItemIndex( LLScrollListItem* target_item ) const
+{
+ updateSort();
+
+ S32 index = 0;
+ item_list::const_iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem *itemp = *iter;
+ if (target_item == itemp)
+ {
+ return index;
+ }
+ index++;
+ }
+ return -1;
+}
+
+S32 LLScrollListCtrl::getItemIndex( const LLUUID& target_id ) const
+{
+ updateSort();
+
+ S32 index = 0;
+ item_list::const_iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem *itemp = *iter;
+ if (target_id == itemp->getUUID())
+ {
+ return index;
+ }
+ index++;
+ }
+ return -1;
+}
+
+void LLScrollListCtrl::selectPrevItem( bool extend_selection)
+{
+ LLScrollListItem* prev_item = NULL;
+
+ if (!getFirstSelected())
+ {
+ // select last item
+ selectNthItem(getItemCount() - 1);
+ }
+ else
+ {
+ updateSort();
+
+ item_list::iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* cur_item = *iter;
+
+ if (cur_item->getSelected())
+ {
+ if (prev_item)
+ {
+ selectItem(prev_item, cur_item->getSelectedCell(), !extend_selection);
+ }
+ else
+ {
+ reportInvalidInput();
+ }
+ break;
+ }
+
+ // don't allow navigation to disabled elements
+ prev_item = cur_item->getEnabled() ? cur_item : prev_item;
+ }
+ }
+
+ if ((mCommitOnSelectionChange || mCommitOnKeyboardMovement))
+ {
+ commitIfChanged();
+ }
+
+ mSearchString.clear();
+}
+
+
+void LLScrollListCtrl::selectNextItem( bool extend_selection)
+{
+ LLScrollListItem* next_item = NULL;
+
+ if (!getFirstSelected())
+ {
+ selectFirstItem();
+ }
+ else
+ {
+ updateSort();
+
+ item_list::reverse_iterator iter;
+ for (iter = mItemList.rbegin(); iter != mItemList.rend(); iter++)
+ {
+ LLScrollListItem* cur_item = *iter;
+
+ if (cur_item->getSelected())
+ {
+ if (next_item)
+ {
+ selectItem(next_item, cur_item->getSelectedCell(), !extend_selection);
+ }
+ else
+ {
+ reportInvalidInput();
+ }
+ break;
+ }
+
+ // don't allow navigation to disabled items
+ next_item = cur_item->getEnabled() ? cur_item : next_item;
+ }
+ }
+
+ if (mCommitOnKeyboardMovement)
+ {
+ onCommit();
+ }
+
+ mSearchString.clear();
+}
+
+
+
+void LLScrollListCtrl::deselectAllItems(bool no_commit_on_change)
+{
+ item_list::iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ deselectItem(item);
+ }
+
+ if (mCommitOnSelectionChange && !no_commit_on_change)
+ {
+ commitIfChanged();
+ }
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Use this to add comment text such as "Searching", which ignores column settings of list
+
+void LLScrollListCtrl::setCommentText(const std::string& comment_text)
+{
+ getChild<LLTextBox>("comment_text")->setValue(comment_text);
+}
+
+LLScrollListItem* LLScrollListCtrl::addSeparator(EAddPosition pos)
+{
+ LLScrollListItem::Params separator_params;
+ separator_params.enabled(false);
+ LLScrollListCell::Params column_params;
+ column_params.type = "icon";
+ column_params.value = "menu_separator";
+ column_params.color = LLColor4(0.f, 0.f, 0.f, 0.7f);
+ column_params.font_halign = LLFontGL::HCENTER;
+ separator_params.columns.add(column_params);
+ return addRow( separator_params, pos );
+}
+
+// Selects first enabled item of the given name.
+// Returns false if item not found.
+// Calls getItemByLabel in order to combine functionality
+bool LLScrollListCtrl::selectItemByLabel(const std::string& label, bool case_sensitive, S32 column/* = 0*/)
+{
+ deselectAllItems(true); // ensure that no stale items are selected, even if we don't find a match
+ LLScrollListItem* item = getItemByLabel(label, case_sensitive, column);
+
+ bool found = NULL != item;
+ if (found)
+ {
+ selectItem(item, -1);
+ }
+
+ if (mCommitOnSelectionChange)
+ {
+ commitIfChanged();
+ }
+
+ return found;
+}
+
+LLScrollListItem* LLScrollListCtrl::getItemByLabel(const std::string& label, bool case_sensitive, S32 column)
+{
+ if (label.empty()) //RN: assume no empty items
+ {
+ return NULL;
+ }
+
+ std::string target_text = label;
+ if (!case_sensitive)
+ {
+ LLStringUtil::toLower(target_text);
+ }
+
+ item_list::iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ std::string item_text = item->getColumn(column)->getValue().asString(); // Only select enabled items with matching names
+ if (!case_sensitive)
+ {
+ LLStringUtil::toLower(item_text);
+ }
+ if(item_text == target_text)
+ {
+ return item;
+ }
+ }
+ return NULL;
+}
+
+
+bool LLScrollListCtrl::selectItemByPrefix(const std::string& target, bool case_sensitive, S32 column)
+{
+ return selectItemByPrefix(utf8str_to_wstring(target), case_sensitive, column);
+}
+
+// Selects first enabled item that has a name where the name's first part matched the target string.
+// Returns false if item not found.
+bool LLScrollListCtrl::selectItemByPrefix(const LLWString& target, bool case_sensitive, S32 column)
+{
+ bool found = false;
+
+ LLWString target_trimmed( target );
+ S32 target_len = target_trimmed.size();
+
+ if( 0 == target_len )
+ {
+ // Is "" a valid choice?
+ item_list::iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ // Only select enabled items with matching names
+ LLScrollListCell* cellp = item->getColumn(column == -1 ? getSearchColumn() : column);
+ bool select = cellp ? item->getEnabled() && ('\0' == cellp->getValue().asString()[0]) : false;
+ if (select)
+ {
+ selectItem(item, -1);
+ found = true;
+ break;
+ }
+ }
+ }
+ else
+ {
+ if (!case_sensitive)
+ {
+ // do comparisons in lower case
+ LLWStringUtil::toLower(target_trimmed);
+ }
+
+ for (item_list::iterator iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+
+ // Only select enabled items with matching names
+ LLScrollListCell* cellp = item->getColumn(column == -1 ? getSearchColumn() : column);
+ if (!cellp)
+ {
+ continue;
+ }
+ LLWString item_label = utf8str_to_wstring(cellp->getValue().asString());
+ if (!case_sensitive)
+ {
+ LLWStringUtil::toLower(item_label);
+ }
+ // remove extraneous whitespace from searchable label
+ LLWString trimmed_label = item_label;
+ LLWStringUtil::trim(trimmed_label);
+
+ bool select = item->getEnabled() && trimmed_label.compare(0, target_trimmed.size(), target_trimmed) == 0;
+
+ if (select)
+ {
+ // find offset of matching text (might have leading whitespace)
+ S32 offset = item_label.find(target_trimmed);
+ cellp->highlightText(offset, target_trimmed.size());
+ selectItem(item, -1);
+ found = true;
+ break;
+ }
+ }
+ }
+
+ if (mCommitOnSelectionChange)
+ {
+ commitIfChanged();
+ }
+
+ return found;
+}
+
+U32 LLScrollListCtrl::searchItems(const std::string& substring, bool case_sensitive, bool focus)
+{
+ return searchItems(utf8str_to_wstring(substring), case_sensitive, focus);
+}
+
+U32 LLScrollListCtrl::searchItems(const LLWString& substring, bool case_sensitive, bool focus)
+{
+ U32 found = 0;
+
+ LLWString substring_trimmed(substring);
+ S32 len = substring_trimmed.size();
+
+ if (0 == len)
+ {
+ // at the moment search for empty element is not supported
+ return 0;
+ }
+ else
+ {
+ deselectAllItems(true);
+ if (!case_sensitive)
+ {
+ // do comparisons in lower case
+ LLWStringUtil::toLower(substring_trimmed);
+ }
+
+ for (item_list::iterator iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ // Only select enabled items with matching names
+ if (!item->getEnabled())
+ {
+ continue;
+ }
+ LLScrollListCell* cellp = item->getColumn(getSearchColumn());
+ if (!cellp)
+ {
+ continue;
+ }
+ LLWString item_label = utf8str_to_wstring(cellp->getValue().asString());
+ if (!case_sensitive)
+ {
+ LLWStringUtil::toLower(item_label);
+ }
+ // remove extraneous whitespace from searchable label
+ LLWStringUtil::trim(item_label);
+
+ size_t found_iter = item_label.find(substring_trimmed);
+
+ if (found_iter != std::string::npos)
+ {
+ // find offset of matching text
+ cellp->highlightText(found_iter, substring_trimmed.size());
+ selectItem(item, -1, false);
+
+ found++;
+
+ if (!mAllowMultipleSelection)
+ {
+ break;
+ }
+ }
+ }
+ }
+
+ if (focus && found != 0)
+ {
+ mNeedsScroll = true;
+ }
+
+ if (mCommitOnSelectionChange)
+ {
+ commitIfChanged();
+ }
+
+ return found;
+}
+
+const std::string LLScrollListCtrl::getSelectedItemLabel(S32 column) const
+{
+ LLScrollListItem* item;
+
+ item = getFirstSelected();
+ if (item)
+ {
+ return item->getColumn(column)->getValue().asString();
+ }
+
+ return LLStringUtil::null;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// "StringUUID" interface: use this when you're creating a list that contains non-unique strings each of which
+// has an associated, unique UUID, and only one of which can be selected at a time.
+
+LLScrollListItem* LLScrollListCtrl::addStringUUIDItem(const std::string& item_text, const LLUUID& id, EAddPosition pos, bool enabled)
+{
+ if (getItemCount() < mMaxItemCount)
+ {
+ LLScrollListItem::Params item_p;
+ item_p.enabled(enabled);
+ item_p.value(id);
+ item_p.columns.add().value(item_text).type("text");
+
+ return addRow( item_p, pos );
+ }
+ return NULL;
+}
+
+// Select the line or lines that match this UUID
+bool LLScrollListCtrl::selectByID( const LLUUID& id )
+{
+ return selectByValue( LLSD(id) );
+}
+
+bool LLScrollListCtrl::setSelectedByValue(const LLSD& value, bool selected)
+{
+ bool found = false;
+
+ if (selected && !mAllowMultipleSelection) deselectAllItems(true);
+
+ item_list::iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ if (item->getEnabled())
+ {
+ if (value.isBinary())
+ {
+ if (item->getValue().isBinary())
+ {
+ LLSD::Binary data1 = value.asBinary();
+ LLSD::Binary data2 = item->getValue().asBinary();
+ found = std::equal(data1.begin(), data1.end(), data2.begin());
+ }
+ }
+ else
+ {
+ found = item->getValue().asString() == value.asString();
+ }
+
+ if (found)
+ {
+ if (selected)
+ {
+ selectItem(item, -1);
+ }
+ else
+ {
+ deselectItem(item);
+ }
+ break;
+ }
+ }
+ }
+
+ if (mCommitOnSelectionChange)
+ {
+ commitIfChanged();
+ }
+
+ return found;
+}
+
+bool LLScrollListCtrl::isSelected(const LLSD& value) const
+{
+ item_list::const_iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ if (item->getValue().asString() == value.asString())
+ {
+ return item->getSelected();
+ }
+ }
+ return false;
+}
+
+LLUUID LLScrollListCtrl::getStringUUIDSelectedItem() const
+{
+ LLScrollListItem* item = getFirstSelected();
+
+ if (item)
+ {
+ return item->getUUID();
+ }
+
+ return LLUUID::null;
+}
+
+LLSD LLScrollListCtrl::getSelectedValue()
+{
+ LLScrollListItem* item = getFirstSelected();
+
+ if (item)
+ {
+ return item->getValue();
+ }
+ else
+ {
+ return LLSD();
+ }
+}
+
+void LLScrollListCtrl::drawItems()
+{
+ S32 x = mItemListRect.mLeft;
+ S32 y = mItemListRect.mTop - mLineHeight;
+
+ // allow for partial line at bottom
+ S32 num_page_lines = getLinesPerPage();
+
+ LLRect item_rect;
+
+ LLGLSUIDefault gls_ui;
+
+ F32 alpha = getDrawContext().mAlpha;
+
+ {
+ LLLocalClipRect clip(mItemListRect);
+
+ S32 cur_y = y;
+
+ S32 max_columns = 0;
+
+ LLColor4 highlight_color = LLColor4::white; // ex: text inside cells
+ static LLUICachedControl<F32> type_ahead_timeout ("TypeAheadTimeout", 0);
+ highlight_color.mV[VALPHA] = clamp_rescale(mSearchTimer.getElapsedTimeF32(), type_ahead_timeout * 0.7f, type_ahead_timeout(), 0.4f, 0.f);
+
+ S32 first_line = mScrollLines;
+ S32 last_line = llmin((S32)mItemList.size() - 1, mScrollLines + getLinesPerPage());
+
+ if (first_line >= mItemList.size())
+ {
+ return;
+ }
+ item_list::iterator iter;
+ for (S32 line = first_line; line <= last_line; line++)
+ {
+ LLScrollListItem* item = mItemList[line];
+
+ item_rect.setOriginAndSize(
+ x,
+ cur_y,
+ mItemListRect.getWidth(),
+ mLineHeight );
+ item->setRect(item_rect);
+
+ max_columns = llmax(max_columns, item->getNumColumns());
+
+ LLColor4 fg_color;
+ LLColor4 hover_color(LLColor4::transparent);
+ LLColor4 select_color(LLColor4::transparent);
+
+ if( mScrollLines <= line && line < mScrollLines + num_page_lines )
+ {
+ fg_color = (item->getEnabled() ? mFgUnselectedColor.get() : mFgDisabledColor.get());
+ if( item->getSelected() && mCanSelect)
+ {
+ if(item->getHighlighted()) // if it's highlighted, average the colors
+ {
+ select_color = lerp(mBgSelectedColor.get(), mHighlightedColor.get(), 0.5f);
+ }
+ else // otherwise just select-highlight it
+ {
+ select_color = mBgSelectedColor.get();
+ }
+
+ fg_color = (item->getEnabled() ? mFgSelectedColor.get() : mFgDisabledColor.get());
+ }
+ if (mHighlightedItem == line && mCanSelect)
+ {
+ if(item->getHighlighted()) // if it's highlighted, average the colors
+ {
+ hover_color = lerp(mHoveredColor.get(), mHighlightedColor.get(), 0.5f);
+ }
+ else // otherwise just hover-highlight it
+ {
+ hover_color = mHoveredColor.get();
+ }
+ }
+ else if (item->getHighlighted())
+ {
+ hover_color = mHighlightedColor.get();
+ }
+ else
+ {
+ if (mDrawStripes && (line % 2 == 0) && (max_columns > 1))
+ {
+ hover_color = mBgStripeColor.get();
+ }
+ }
+
+ if (!item->getEnabled())
+ {
+ hover_color = mBgReadOnlyColor.get();
+ }
+
+ item->draw(item_rect, fg_color % alpha, hover_color% alpha, select_color% alpha, highlight_color % alpha, mColumnPadding);
+
+ cur_y -= mLineHeight;
+ }
+ }
+ }
+}
+
+
+void LLScrollListCtrl::draw()
+{
+ LLLocalClipRect clip(getLocalRect());
+
+ // if user specifies sort, make sure it is maintained
+ updateSort();
+
+ if (mNeedsScroll)
+ {
+ scrollToShowSelected();
+ mNeedsScroll = false;
+ }
+ LLRect background(0, getRect().getHeight(), getRect().getWidth(), 0);
+ // Draw background
+ if (mBackgroundVisible)
+ {
+ F32 alpha = getCurrentTransparency();
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ gl_rect_2d(background, getEnabled() ? mBgWriteableColor.get() % alpha : mBgReadOnlyColor.get() % alpha );
+ }
+
+ updateColumns();
+
+ getChildView("comment_text")->setVisible(mItemList.empty());
+
+ drawItems();
+
+ if (mBorder)
+ {
+ mBorder->setKeyboardFocusHighlight(hasFocus());
+ }
+
+ LLUICtrl::draw();
+}
+
+void LLScrollListCtrl::setEnabled(bool enabled)
+{
+ mCanSelect = enabled;
+ setTabStop(enabled);
+ mScrollbar->setTabStop(!enabled && mScrollbar->getPageSize() < mScrollbar->getDocSize());
+}
+
+bool LLScrollListCtrl::handleScrollWheel(S32 x, S32 y, S32 clicks)
+{
+ bool handled = false;
+ // Pretend the mouse is over the scrollbar
+ handled = mScrollbar->handleScrollWheel( 0, 0, clicks );
+
+ if (mMouseWheelOpaque)
+ {
+ return true;
+ }
+
+ return handled;
+}
+
+bool LLScrollListCtrl::handleScrollHWheel(S32 x, S32 y, S32 clicks)
+{
+ bool handled = false;
+ // Pretend the mouse is over the scrollbar
+ handled = mScrollbar->handleScrollHWheel( 0, 0, clicks );
+
+ if (mMouseWheelOpaque)
+ {
+ return true;
+ }
+
+ return handled;
+}
+
+// *NOTE: Requires a valid row_index and column_index
+LLRect LLScrollListCtrl::getCellRect(S32 row_index, S32 column_index)
+{
+ LLRect cell_rect;
+ S32 rect_left = getColumnOffsetFromIndex(column_index) + mItemListRect.mLeft;
+ S32 rect_bottom = getRowOffsetFromIndex(row_index);
+ LLScrollListColumn* columnp = getColumn(column_index);
+ cell_rect.setOriginAndSize(rect_left, rect_bottom,
+ /*rect_left + */columnp->getWidth(), mLineHeight);
+ return cell_rect;
+}
+
+bool LLScrollListCtrl::handleToolTip(S32 x, S32 y, MASK mask)
+{
+ S32 column_index = getColumnIndexFromOffset(x);
+ LLScrollListColumn* columnp = getColumn(column_index);
+
+ if (columnp == NULL) return false;
+
+ bool handled = false;
+ // show tooltip for full name of hovered item if it has been truncated
+ LLScrollListItem* hit_item = hitItem(x, y);
+ if (hit_item)
+ {
+ LLScrollListCell* hit_cell = hit_item->getColumn(column_index);
+ if (!hit_cell) return false;
+ if (hit_cell
+ && hit_cell->isText()
+ && hit_cell->needsToolTip())
+ {
+ S32 row_index = getItemIndex(hit_item);
+ LLRect cell_rect = getCellRect(row_index, column_index);
+ // Convert rect local to screen coordinates
+ LLRect sticky_rect;
+ localRectToScreen(cell_rect, &sticky_rect);
+
+ // display tooltip exactly over original cell, in same font
+ LLToolTipMgr::instance().show(LLToolTip::Params()
+ .message(hit_cell->getToolTip())
+ .font(LLFontGL::getFontEmojiSmall())
+ .pos(LLCoordGL(sticky_rect.mLeft - 5, sticky_rect.mTop + 6))
+ .delay_time(0.2f)
+ .sticky_rect(sticky_rect));
+ }
+ handled = true;
+ }
+
+ // otherwise, look for a tooltip associated with this column
+ LLScrollColumnHeader* headerp = columnp->mHeader;
+ if (headerp && !handled)
+ {
+ handled = headerp->handleToolTip(x, y, mask);
+ }
+
+ return handled;
+}
+
+bool LLScrollListCtrl::selectItemAt(S32 x, S32 y, MASK mask)
+{
+ if (!mCanSelect) return false;
+
+ bool selection_changed = false;
+
+ LLScrollListItem* hit_item = hitItem(x, y);
+
+ if( hit_item )
+ {
+ if( mAllowMultipleSelection )
+ {
+ if (mask & MASK_SHIFT)
+ {
+ if (mLastSelected == NULL)
+ {
+ selectItem(hit_item, getColumnIndexFromOffset(x));
+ }
+ else
+ {
+ // Select everthing between mLastSelected and hit_item
+ bool selecting = false;
+ item_list::iterator itor;
+ // If we multiselect backwards, we'll stomp on mLastSelected,
+ // meaning that we never stop selecting until hitting max or
+ // the end of the list.
+ LLScrollListItem* lastSelected = mLastSelected;
+ for (itor = mItemList.begin(); itor != mItemList.end(); ++itor)
+ {
+ if(mMaxSelectable > 0 && getAllSelected().size() >= mMaxSelectable)
+ {
+ if(mOnMaximumSelectCallback)
+ {
+ mOnMaximumSelectCallback();
+ }
+ break;
+ }
+ LLScrollListItem *item = *itor;
+ if (item == hit_item || item == lastSelected)
+ {
+ selectItem(item, getColumnIndexFromOffset(x), false);
+ selecting = !selecting;
+ if (hit_item == lastSelected)
+ {
+ // stop selecting now, since we just clicked on our last selected item
+ selecting = false;
+ }
+ }
+ if (selecting)
+ {
+ selectItem(item, getColumnIndexFromOffset(x), false);
+ }
+ }
+ }
+ }
+ else if (mask & MASK_CONTROL)
+ {
+ if (hit_item->getSelected())
+ {
+ deselectItem(hit_item);
+ }
+ else
+ {
+ if(!(mMaxSelectable > 0 && getAllSelected().size() >= mMaxSelectable))
+ {
+ selectItem(hit_item, getColumnIndexFromOffset(x), false);
+ }
+ else
+ {
+ if(mOnMaximumSelectCallback)
+ {
+ mOnMaximumSelectCallback();
+ }
+ }
+ }
+ }
+ else
+ {
+ deselectAllItems(true);
+ selectItem(hit_item, getColumnIndexFromOffset(x));
+ }
+ }
+ else
+ {
+ selectItem(hit_item, getColumnIndexFromOffset(x));
+ }
+
+ selection_changed = mSelectionChanged;
+ if (mCommitOnSelectionChange)
+ {
+ commitIfChanged();
+ }
+
+ // clear search string on mouse operations
+ mSearchString.clear();
+ }
+ else
+ {
+ //mLastSelected = NULL;
+ //deselectAllItems(true);
+ }
+
+ return selection_changed;
+}
+
+
+bool LLScrollListCtrl::handleMouseDown(S32 x, S32 y, MASK mask)
+{
+ bool handled = childrenHandleMouseDown(x, y, mask) != NULL;
+
+ if( !handled )
+ {
+ // set keyboard focus first, in case click action wants to move focus elsewhere
+ setFocus(true);
+
+ // clear selection changed flag because user is starting a selection operation
+ mSelectionChanged = false;
+
+ handleClick(x, y, mask);
+ }
+
+ return true;
+}
+
+bool LLScrollListCtrl::handleMouseUp(S32 x, S32 y, MASK mask)
+{
+ if (hasMouseCapture())
+ {
+ // release mouse capture immediately so
+ // scroll to show selected logic will work
+ gFocusMgr.setMouseCapture(NULL);
+ if(mask == MASK_NONE)
+ {
+ selectItemAt(x, y, mask);
+ mNeedsScroll = true;
+ }
+ }
+
+ // always commit when mouse operation is completed inside list
+ if (mItemListRect.pointInRect(x,y))
+ {
+ mDirty = mDirty || mSelectionChanged;
+ mSelectionChanged = false;
+ onCommit();
+ }
+
+ return LLUICtrl::handleMouseUp(x, y, mask);
+}
+
+// virtual
+bool LLScrollListCtrl::handleRightMouseDown(S32 x, S32 y, MASK mask)
+{
+ LLScrollListItem *item = hitItem(x, y);
+ if (item)
+ {
+ // check to see if we have a UUID for this row
+ std::string id = item->getValue().asString();
+ LLUUID uuid(id);
+ if (! uuid.isNull() && mContextMenuType != MENU_NONE)
+ {
+ // set up the callbacks for all of the avatar/group menu items
+ // (N.B. callbacks don't take const refs as id is local scope)
+ bool is_group = (mContextMenuType == MENU_GROUP);
+ LLUICtrl::CommitCallbackRegistry::ScopedRegistrar registrar;
+ registrar.add("Url.ShowProfile", boost::bind(&LLScrollListCtrl::showProfile, id, is_group));
+ registrar.add("Url.SendIM", boost::bind(&LLScrollListCtrl::sendIM, id));
+ registrar.add("Url.AddFriend", boost::bind(&LLScrollListCtrl::addFriend, id));
+ registrar.add("Url.RemoveFriend", boost::bind(&LLScrollListCtrl::removeFriend, id));
+ registrar.add("Url.ReportAbuse", boost::bind(&LLScrollListCtrl::reportAbuse, id, is_group));
+ registrar.add("Url.Execute", boost::bind(&LLScrollListCtrl::showNameDetails, id, is_group));
+ registrar.add("Url.CopyLabel", boost::bind(&LLScrollListCtrl::copyNameToClipboard, id, is_group));
+ registrar.add("Url.CopyUrl", boost::bind(&LLScrollListCtrl::copySLURLToClipboard, id, is_group));
+
+ // create the context menu from the XUI file and display it
+ std::string menu_name = is_group ? "menu_url_group.xml" : "menu_url_agent.xml";
+ auto menu = mPopupMenuHandle.get();
+ if (menu)
+ {
+ menu->die();
+ mPopupMenuHandle.markDead();
+ }
+ llassert(LLMenuGL::sMenuContainer != NULL);
+ menu = LLUICtrlFactory::getInstance()->createFromFile<LLContextMenu>(
+ menu_name, LLMenuGL::sMenuContainer, LLMenuHolderGL::child_registry_t::instance());
+ if (menu)
+ {
+ mPopupMenuHandle = menu->getHandle();
+ if (mIsFriendSignal)
+ {
+ bool isFriend = *(*mIsFriendSignal)(uuid);
+ LLView* addFriendButton = menu->getChild<LLView>("add_friend");
+ LLView* removeFriendButton = menu->getChild<LLView>("remove_friend");
+
+ if (addFriendButton && removeFriendButton)
+ {
+ addFriendButton->setEnabled(!isFriend);
+ removeFriendButton->setEnabled(isFriend);
+ }
+ }
+
+ menu->show(x, y);
+ LLMenuGL::showPopup(this, menu, x, y);
+ return true;
+ }
+ }
+ return LLUICtrl::handleRightMouseDown(x, y, mask);
+ }
+ return false;
+}
+
+void LLScrollListCtrl::showProfile(std::string id, bool is_group)
+{
+ // show the resident's profile or the group profile
+ std::string sltype = is_group ? "group" : "agent";
+ std::string slurl = "secondlife:///app/" + sltype + "/" + id + "/about";
+ LLUrlAction::showProfile(slurl);
+}
+
+void LLScrollListCtrl::sendIM(std::string id)
+{
+ // send im to the resident
+ std::string slurl = "secondlife:///app/agent/" + id + "/about";
+ LLUrlAction::sendIM(slurl);
+}
+
+void LLScrollListCtrl::addFriend(std::string id)
+{
+ // add resident to friends list
+ std::string slurl = "secondlife:///app/agent/" + id + "/about";
+ LLUrlAction::addFriend(slurl);
+}
+
+void LLScrollListCtrl::removeFriend(std::string id)
+{
+ std::string slurl = "secondlife:///app/agent/" + id + "/about";
+ LLUrlAction::removeFriend(slurl);
+}
+
+void LLScrollListCtrl::reportAbuse(std::string id, bool is_group)
+{
+ if (!is_group)
+ {
+ std::string slurl = "secondlife:///app/agent/" + id + "/about";
+ LLUrlAction::reportAbuse(slurl);
+ }
+}
+
+void LLScrollListCtrl::showNameDetails(std::string id, bool is_group)
+{
+ // open the resident's details or the group details
+ std::string sltype = is_group ? "group" : "agent";
+ std::string slurl = "secondlife:///app/" + sltype + "/" + id + "/about";
+ LLUrlAction::clickAction(slurl, true);
+}
+
+void LLScrollListCtrl::copyNameToClipboard(std::string id, bool is_group)
+{
+ // copy the name of the avatar or group to the clipboard
+ std::string name;
+ if (is_group)
+ {
+ gCacheName->getGroupName(LLUUID(id), name);
+ }
+ else
+ {
+ LLAvatarName av_name;
+ LLAvatarNameCache::get(LLUUID(id), &av_name);
+ name = av_name.getAccountName();
+ }
+ LLUrlAction::copyURLToClipboard(name);
+}
+
+void LLScrollListCtrl::copySLURLToClipboard(std::string id, bool is_group)
+{
+ // copy a SLURL for the avatar or group to the clipboard
+ std::string sltype = is_group ? "group" : "agent";
+ std::string slurl = "secondlife:///app/" + sltype + "/" + id + "/about";
+ LLUrlAction::copyURLToClipboard(slurl);
+}
+
+bool LLScrollListCtrl::handleDoubleClick(S32 x, S32 y, MASK mask)
+{
+ //bool handled = false;
+ bool handled = handleClick(x, y, mask);
+
+ if (!handled)
+ {
+ // Offer the click to the children, even if we aren't enabled
+ // so the scroll bars will work.
+ if (NULL == LLView::childrenHandleDoubleClick(x, y, mask))
+ {
+ // Run the callback only if an item is being double-clicked.
+ if( mCanSelect && hitItem(x, y) && mOnDoubleClickCallback )
+ {
+ mOnDoubleClickCallback();
+ }
+ }
+ }
+
+ return true;
+}
+
+bool LLScrollListCtrl::handleClick(S32 x, S32 y, MASK mask)
+{
+ // which row was clicked on?
+ LLScrollListItem* hit_item = hitItem(x, y);
+ if (!hit_item) return false;
+
+ // get appropriate cell from that row
+ S32 column_index = getColumnIndexFromOffset(x);
+ LLScrollListCell* hit_cell = hit_item->getColumn(column_index);
+ if (!hit_cell) return false;
+
+ // if cell handled click directly (i.e. clicked on an embedded checkbox)
+ if (hit_cell->handleClick())
+ {
+ // if item not currently selected, select it
+ if (!hit_item->getSelected())
+ {
+ selectItemAt(x, y, mask);
+ gFocusMgr.setMouseCapture(this);
+ mNeedsScroll = true;
+ }
+
+ // propagate state of cell to rest of selected column
+ {
+ // propagate value of this cell to other selected items
+ // and commit the respective widgets
+ LLSD item_value = hit_cell->getValue();
+ for (item_list::iterator iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ if (item->getSelected())
+ {
+ LLScrollListCell* cellp = item->getColumn(column_index);
+ cellp->setValue(item_value);
+ cellp->onCommit();
+ if (mLastSelected == NULL)
+ {
+ break;
+ }
+ }
+ }
+ //FIXME: find a better way to signal cell changes
+ onCommit();
+ }
+ // eat click (e.g. do not trigger double click callback)
+ return true;
+ }
+ else
+ {
+ // treat this as a normal single item selection
+ selectItemAt(x, y, mask);
+ gFocusMgr.setMouseCapture(this);
+ mNeedsScroll = true;
+ // do not eat click (allow double click callback)
+ return false;
+ }
+}
+
+LLScrollListItem* LLScrollListCtrl::hitItem( S32 x, S32 y )
+{
+ // Excludes disabled items.
+ LLScrollListItem* hit_item = NULL;
+
+ updateSort();
+
+ LLRect item_rect;
+ item_rect.setLeftTopAndSize(
+ mItemListRect.mLeft,
+ mItemListRect.mTop,
+ mItemListRect.getWidth(),
+ mLineHeight );
+
+ // allow for partial line at bottom
+ S32 num_page_lines = getLinesPerPage();
+
+ S32 line = 0;
+ item_list::iterator iter;
+ for(iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem* item = *iter;
+ if( mScrollLines <= line && line < mScrollLines + num_page_lines )
+ {
+ if( item->getEnabled() && item_rect.pointInRect( x, y ) )
+ {
+ hit_item = item;
+ break;
+ }
+
+ item_rect.translate(0, -mLineHeight);
+ }
+ line++;
+ }
+
+ return hit_item;
+}
+
+S32 LLScrollListCtrl::getColumnIndexFromOffset(S32 x)
+{
+ // which column did we hit?
+ S32 left = 0;
+ S32 right = 0;
+ S32 width = 0;
+ S32 column_index = 0;
+
+ ordered_columns_t::const_iterator iter = mColumnsIndexed.begin();
+ ordered_columns_t::const_iterator end = mColumnsIndexed.end();
+ for ( ; iter != end; ++iter)
+ {
+ width = (*iter)->getWidth() + mColumnPadding;
+ right += width;
+ if (left <= x && x < right )
+ {
+ break;
+ }
+
+ // set left for next column as right of current column
+ left = right;
+ column_index++;
+ }
+
+ return llclamp(column_index, 0, getNumColumns() - 1);
+}
+
+
+S32 LLScrollListCtrl::getColumnOffsetFromIndex(S32 index)
+{
+ S32 column_offset = 0;
+ ordered_columns_t::const_iterator iter = mColumnsIndexed.begin();
+ ordered_columns_t::const_iterator end = mColumnsIndexed.end();
+ for ( ; iter != end; ++iter)
+ {
+ if (index-- <= 0)
+ {
+ return column_offset;
+ }
+ column_offset += (*iter)->getWidth() + mColumnPadding;
+ }
+
+ // when running off the end, return the rightmost pixel
+ return mItemListRect.mRight;
+}
+
+S32 LLScrollListCtrl::getRowOffsetFromIndex(S32 index)
+{
+ S32 row_bottom = (mItemListRect.mTop - ((index - mScrollLines + 1) * mLineHeight) );
+ return row_bottom;
+}
+
+
+bool LLScrollListCtrl::handleHover(S32 x,S32 y,MASK mask)
+{
+ bool handled = false;
+
+ if (hasMouseCapture())
+ {
+ if(mask == MASK_NONE)
+ {
+ selectItemAt(x, y, mask);
+ mNeedsScroll = true;
+ }
+ }
+ else
+ if (mCanSelect)
+ {
+ LLScrollListItem* item = hitItem(x, y);
+ if (item)
+ {
+ mouseOverHighlightNthItem(getItemIndex(item));
+ switch (mSelectionType)
+ {
+ case CELL:
+ item->setHoverCell(getColumnIndexFromOffset(x));
+ break;
+ case HEADER:
+ {
+ S32 cell = getColumnIndexFromOffset(x);
+ if (cell > 0)
+ {
+ item->setHoverCell(cell);
+ }
+ else
+ {
+ item->setHoverCell(-1);
+ }
+ break;
+ }
+ case ROW:
+ break;
+ }
+ }
+ else
+ {
+ mouseOverHighlightNthItem(-1);
+ }
+ }
+
+ handled = LLUICtrl::handleHover( x, y, mask );
+
+ return handled;
+}
+
+void LLScrollListCtrl::onMouseLeave(S32 x, S32 y, MASK mask)
+{
+ // clear mouse highlight
+ mouseOverHighlightNthItem(-1);
+}
+
+bool LLScrollListCtrl::handleKeyHere(KEY key,MASK mask )
+{
+ bool handled = false;
+
+ // not called from parent means we have keyboard focus or a child does
+ if (mCanSelect)
+ {
+ if (mask == MASK_NONE)
+ {
+ switch(key)
+ {
+ case KEY_UP:
+ if (mAllowKeyboardMovement || hasFocus())
+ {
+ // commit implicit in call
+ selectPrevItem(false);
+ mNeedsScroll = true;
+ handled = true;
+ }
+ break;
+ case KEY_DOWN:
+ if (mAllowKeyboardMovement || hasFocus())
+ {
+ // commit implicit in call
+ selectNextItem(false);
+ mNeedsScroll = true;
+ handled = true;
+ }
+ break;
+ case KEY_LEFT:
+ if (mAllowKeyboardMovement || hasFocus())
+ {
+ // TODO: support multi-select
+ LLScrollListItem *item = getFirstSelected();
+ if (item)
+ {
+ S32 cell = item->getSelectedCell();
+ switch (mSelectionType)
+ {
+ case CELL:
+ if (cell < mColumns.size()) cell++;
+ break;
+ case HEADER:
+ if (cell == -1) cell = 1;
+ else if (cell > 1 && cell < mColumns.size()) cell++; // skip header
+ break;
+ case ROW:
+ cell = -1;
+ break;
+ }
+ item->setSelectedCell(cell);
+ handled = true;
+ }
+ }
+ break;
+ case KEY_RIGHT:
+ if (mAllowKeyboardMovement || hasFocus())
+ {
+ // TODO: support multi-select
+ LLScrollListItem *item = getFirstSelected();
+ if (item)
+ {
+ S32 cell = item->getSelectedCell();
+ switch (mSelectionType)
+ {
+ case CELL:
+ if (cell >= 0) cell--;
+ break;
+ case HEADER:
+ if (cell > 1) cell--;
+ else if (cell == 1) cell = -1; // skip header
+ break;
+ case ROW:
+ cell = -1;
+ break;
+ }
+ item->setSelectedCell(cell);
+ handled = true;
+ }
+ }
+ break;
+ case KEY_PAGE_UP:
+ if (mAllowKeyboardMovement || hasFocus())
+ {
+ selectNthItem(getFirstSelectedIndex() - (mScrollbar->getPageSize() - 1));
+ mNeedsScroll = true;
+ if (mCommitOnKeyboardMovement
+ && !mCommitOnSelectionChange)
+ {
+ onCommit();
+ }
+ handled = true;
+ }
+ break;
+ case KEY_PAGE_DOWN:
+ if (mAllowKeyboardMovement || hasFocus())
+ {
+ selectNthItem(getFirstSelectedIndex() + (mScrollbar->getPageSize() - 1));
+ mNeedsScroll = true;
+ if (mCommitOnKeyboardMovement
+ && !mCommitOnSelectionChange)
+ {
+ onCommit();
+ }
+ handled = true;
+ }
+ break;
+ case KEY_HOME:
+ if (mAllowKeyboardMovement || hasFocus())
+ {
+ selectFirstItem();
+ mNeedsScroll = true;
+ if (mCommitOnKeyboardMovement
+ && !mCommitOnSelectionChange)
+ {
+ onCommit();
+ }
+ handled = true;
+ }
+ break;
+ case KEY_END:
+ if (mAllowKeyboardMovement || hasFocus())
+ {
+ selectNthItem(getItemCount() - 1);
+ mNeedsScroll = true;
+ if (mCommitOnKeyboardMovement
+ && !mCommitOnSelectionChange)
+ {
+ onCommit();
+ }
+ handled = true;
+ }
+ break;
+ case KEY_RETURN:
+ // JC - Special case: Only claim to have handled it
+ // if we're the special non-commit-on-move
+ // type. AND we are visible
+ if (!mCommitOnKeyboardMovement && mask == MASK_NONE)
+ {
+ onCommit();
+ mSearchString.clear();
+ handled = true;
+ }
+ break;
+ case KEY_BACKSPACE:
+ mSearchTimer.reset();
+ if (mSearchString.size())
+ {
+ mSearchString.erase(mSearchString.size() - 1, 1);
+ }
+ if (mSearchString.empty())
+ {
+ if (getFirstSelected())
+ {
+ LLScrollListCell* cellp = getFirstSelected()->getColumn(getSearchColumn());
+ if (cellp)
+ {
+ cellp->highlightText(0, 0);
+ }
+ }
+ }
+ else if (selectItemByPrefix(wstring_to_utf8str(mSearchString), false))
+ {
+ mNeedsScroll = true;
+ // update search string only on successful match
+ mSearchTimer.reset();
+
+ if (mCommitOnKeyboardMovement
+ && !mCommitOnSelectionChange)
+ {
+ onCommit();
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ // TODO: multiple: shift-up, shift-down, shift-home, shift-end, select all
+ }
+
+ return handled;
+}
+
+bool LLScrollListCtrl::handleUnicodeCharHere(llwchar uni_char)
+{
+ if ((uni_char < 0x20) || (uni_char == 0x7F)) // Control character or DEL
+ {
+ return false;
+ }
+
+ // perform incremental search based on keyboard input
+ static LLUICachedControl<F32> type_ahead_timeout ("TypeAheadTimeout", 0);
+ if (mSearchTimer.getElapsedTimeF32() > type_ahead_timeout)
+ {
+ mSearchString.clear();
+ }
+
+ // type ahead search is case insensitive
+ uni_char = LLStringOps::toLower((llwchar)uni_char);
+
+ if (selectItemByPrefix(wstring_to_utf8str(mSearchString + (llwchar)uni_char), false))
+ {
+ // update search string only on successful match
+ mNeedsScroll = true;
+ mSearchString += uni_char;
+ mSearchTimer.reset();
+
+ if (mCommitOnKeyboardMovement
+ && !mCommitOnSelectionChange)
+ {
+ onCommit();
+ }
+ }
+ // handle iterating over same starting character
+ else if (isRepeatedChars(mSearchString + (llwchar)uni_char) && !mItemList.empty())
+ {
+ // start from last selected item, in case we previously had a successful match against
+ // duplicated characters ('AA' matches 'Aaron')
+ item_list::iterator start_iter = mItemList.begin();
+ S32 first_selected = getFirstSelectedIndex();
+
+ // if we have a selection (> -1) then point iterator at the selected item
+ if (first_selected > 0)
+ {
+ // point iterator to first selected item
+ start_iter += first_selected;
+ }
+
+ // start search at first item after current selection
+ item_list::iterator iter = start_iter;
+ ++iter;
+ if (iter == mItemList.end())
+ {
+ iter = mItemList.begin();
+ }
+
+ // loop around once, back to previous selection
+ while(iter != start_iter)
+ {
+ LLScrollListItem* item = *iter;
+
+ LLScrollListCell* cellp = item->getColumn(getSearchColumn());
+ if (cellp)
+ {
+ // Only select enabled items with matching first characters
+ LLWString item_label = utf8str_to_wstring(cellp->getValue().asString());
+ if (item->getEnabled() && LLStringOps::toLower(item_label[0]) == uni_char)
+ {
+ selectItem(item, -1);
+ mNeedsScroll = true;
+ cellp->highlightText(0, 1);
+ mSearchTimer.reset();
+
+ if (mCommitOnKeyboardMovement
+ && !mCommitOnSelectionChange)
+ {
+ onCommit();
+ }
+
+ break;
+ }
+ }
+
+ ++iter;
+ if (iter == mItemList.end())
+ {
+ iter = mItemList.begin();
+ }
+ }
+ }
+
+ return true;
+}
+
+
+void LLScrollListCtrl::reportInvalidInput()
+{
+ make_ui_sound("UISndBadKeystroke");
+}
+
+bool LLScrollListCtrl::isRepeatedChars(const LLWString& string) const
+{
+ if (string.empty())
+ {
+ return false;
+ }
+
+ llwchar first_char = string[0];
+
+ for (U32 i = 0; i < string.size(); i++)
+ {
+ if (string[i] != first_char)
+ {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+void LLScrollListCtrl::selectItem(LLScrollListItem* itemp, S32 cell, bool select_single_item)
+{
+ if (!itemp) return;
+
+ if (!itemp->getSelected())
+ {
+ if (mLastSelected)
+ {
+ LLScrollListCell* cellp = mLastSelected->getColumn(getSearchColumn());
+ if (cellp)
+ {
+ cellp->highlightText(0, 0);
+ }
+ }
+ if (select_single_item)
+ {
+ deselectAllItems(true);
+ }
+ itemp->setSelected(true);
+ switch (mSelectionType)
+ {
+ case CELL:
+ itemp->setSelectedCell(cell);
+ break;
+ case HEADER:
+ itemp->setSelectedCell(cell <= 0 ? -1 : cell);
+ break;
+ case ROW:
+ itemp->setSelectedCell(-1);
+ break;
+ }
+ mLastSelected = itemp;
+ mSelectionChanged = true;
+ }
+}
+
+void LLScrollListCtrl::deselectItem(LLScrollListItem* itemp)
+{
+ if (!itemp) return;
+
+ if (itemp->getSelected())
+ {
+ if (mLastSelected == itemp)
+ {
+ mLastSelected = NULL;
+ }
+
+ itemp->setSelected(false);
+ LLScrollListCell* cellp = itemp->getColumn(getSearchColumn());
+ if (cellp)
+ {
+ cellp->highlightText(0, 0);
+ }
+ mSelectionChanged = true;
+ }
+}
+
+void LLScrollListCtrl::commitIfChanged()
+{
+ if (mSelectionChanged)
+ {
+ mDirty = true;
+ mSelectionChanged = false;
+ onCommit();
+ }
+}
+
+struct SameSortColumn
+{
+ SameSortColumn(S32 column) : mColumn(column) {}
+ S32 mColumn;
+
+ bool operator()(std::pair<S32, bool> sort_column) { return sort_column.first == mColumn; }
+};
+
+bool LLScrollListCtrl::setSort(S32 column_idx, bool ascending)
+{
+ LLScrollListColumn* sort_column = getColumn(column_idx);
+ if (!sort_column) return false;
+
+ sort_column->mSortDirection = ascending ? LLScrollListColumn::ASCENDING : LLScrollListColumn::DESCENDING;
+
+ sort_column_t new_sort_column(column_idx, ascending);
+
+ setNeedsSort();
+
+ if (mSortColumns.empty())
+ {
+ mSortColumns.push_back(new_sort_column);
+ return true;
+ }
+ else
+ {
+ // grab current sort column
+ sort_column_t cur_sort_column = mSortColumns.back();
+
+ // remove any existing sort criterion referencing this column
+ // and add the new one
+ mSortColumns.erase(remove_if(mSortColumns.begin(), mSortColumns.end(), SameSortColumn(column_idx)), mSortColumns.end());
+ mSortColumns.push_back(new_sort_column);
+
+ // did the sort criteria change?
+ return (cur_sort_column != new_sort_column);
+ }
+}
+
+S32 LLScrollListCtrl::getLinesPerPage()
+{
+ //if mPageLines is NOT provided display all item
+ if (mPageLines)
+ {
+ return mPageLines;
+ }
+ else
+ {
+ return mLineHeight ? mItemListRect.getHeight() / mLineHeight : getItemCount();
+ }
+}
+
+
+// Called by scrollbar
+void LLScrollListCtrl::onScrollChange( S32 new_pos, LLScrollbar* scrollbar )
+{
+ mScrollLines = new_pos;
+}
+
+
+void LLScrollListCtrl::sortByColumn(const std::string& name, bool ascending)
+{
+ column_map_t::iterator itor = mColumns.find(name);
+ if (itor != mColumns.end())
+ {
+ sortByColumnIndex((*itor).second->mIndex, ascending);
+ }
+}
+
+// First column is column 0
+void LLScrollListCtrl::sortByColumnIndex(U32 column, bool ascending)
+{
+ setSort(column, ascending);
+ updateSort();
+}
+
+void LLScrollListCtrl::updateSort() const
+{
+ if (hasSortOrder() && !isSorted())
+ {
+ // do stable sort to preserve any previous sorts
+ std::stable_sort(
+ mItemList.begin(),
+ mItemList.end(),
+ SortScrollListItem(mSortColumns,mSortCallback, mAlternateSort));
+
+ mSorted = true;
+ }
+}
+
+// for one-shot sorts, does not save sort column/order
+void LLScrollListCtrl::sortOnce(S32 column, bool ascending)
+{
+ std::vector<std::pair<S32, bool> > sort_column;
+ sort_column.push_back(std::make_pair(column, ascending));
+
+ // do stable sort to preserve any previous sorts
+ std::stable_sort(
+ mItemList.begin(),
+ mItemList.end(),
+ SortScrollListItem(sort_column,mSortCallback,mAlternateSort));
+}
+
+void LLScrollListCtrl::dirtyColumns()
+{
+ mColumnsDirty = true;
+ mColumnWidthsDirty = true;
+
+ // need to keep mColumnsIndexed up to date
+ // just in case someone indexes into it immediately
+ mColumnsIndexed.resize(mColumns.size());
+
+ column_map_t::iterator column_itor;
+ for (column_itor = mColumns.begin(); column_itor != mColumns.end(); ++column_itor)
+ {
+ LLScrollListColumn *column = column_itor->second;
+ mColumnsIndexed[column_itor->second->mIndex] = column;
+ }
+}
+
+
+S32 LLScrollListCtrl::getScrollPos() const
+{
+ return mScrollbar->getDocPos();
+}
+
+
+void LLScrollListCtrl::setScrollPos( S32 pos )
+{
+ mScrollbar->setDocPos( pos );
+
+ onScrollChange(mScrollbar->getDocPos(), mScrollbar);
+}
+
+
+void LLScrollListCtrl::scrollToShowSelected()
+{
+ // don't scroll automatically when capturing mouse input
+ // as that will change what is currently under the mouse cursor
+ if (hasMouseCapture())
+ {
+ return;
+ }
+
+ updateSort();
+
+ S32 index = getFirstSelectedIndex();
+ if (index < 0)
+ {
+ return;
+ }
+
+ LLScrollListItem* item = mItemList[index];
+ if (!item)
+ {
+ // I don't THINK this should ever happen.
+ return;
+ }
+
+ S32 lowest = mScrollLines;
+ S32 page_lines = getLinesPerPage();
+ S32 highest = mScrollLines + page_lines;
+
+ if (index < lowest)
+ {
+ // need to scroll to show item
+ setScrollPos(index);
+ }
+ else if (highest <= index)
+ {
+ setScrollPos(index - page_lines + 1);
+ }
+}
+
+void LLScrollListCtrl::updateStaticColumnWidth(LLScrollListColumn* col, S32 new_width)
+{
+ mTotalStaticColumnWidth += llmax(0, new_width) - llmax(0, col->getWidth());
+}
+
+// LLEditMenuHandler functions
+
+// virtual
+void LLScrollListCtrl::copy()
+{
+ std::string buffer;
+
+ std::vector<LLScrollListItem*> items = getAllSelected();
+ std::vector<LLScrollListItem*>::iterator itor;
+ for (itor = items.begin(); itor != items.end(); ++itor)
+ {
+ buffer += (*itor)->getContentsCSV() + "\n";
+ }
+ LLClipboard::instance().copyToClipboard(utf8str_to_wstring(buffer), 0, buffer.length());
+}
+
+// virtual
+bool LLScrollListCtrl::canCopy() const
+{
+ return (getFirstSelected() != NULL);
+}
+
+// virtual
+void LLScrollListCtrl::cut()
+{
+ copy();
+ doDelete();
+}
+
+// virtual
+bool LLScrollListCtrl::canCut() const
+{
+ return canCopy() && canDoDelete();
+}
+
+// virtual
+void LLScrollListCtrl::selectAll()
+{
+ // Deselects all other items
+ item_list::iterator iter;
+ for (iter = mItemList.begin(); iter != mItemList.end(); iter++)
+ {
+ LLScrollListItem *itemp = *iter;
+ if( itemp->getEnabled() )
+ {
+ selectItem(itemp, -1, false);
+ }
+ }
+
+ if (mCommitOnSelectionChange)
+ {
+ commitIfChanged();
+ }
+}
+
+// virtual
+bool LLScrollListCtrl::canSelectAll() const
+{
+ return getCanSelect() && mAllowMultipleSelection && !(mMaxSelectable > 0 && mItemList.size() > mMaxSelectable);
+}
+
+// virtual
+void LLScrollListCtrl::deselect()
+{
+ deselectAllItems();
+}
+
+// virtual
+bool LLScrollListCtrl::canDeselect() const
+{
+ return getCanSelect();
+}
+
+void LLScrollListCtrl::addColumn(const LLSD& column, EAddPosition pos)
+{
+ LLScrollListColumn::Params p;
+ LLParamSDParser parser;
+ parser.readSD(column, p);
+ addColumn(p, pos);
+}
+
+void LLScrollListCtrl::addColumn(const LLScrollListColumn::Params& column_params, EAddPosition pos)
+{
+ if (!column_params.validateBlock()) return;
+
+ std::string name = column_params.name;
+ // if no column name provided, just use ordinal as name
+ if (name.empty())
+ {
+ name = llformat("%d", mColumnsIndexed.size());
+ }
+
+ if (mColumns.find(name) == mColumns.end())
+ {
+ // Add column
+ mColumns[name] = new LLScrollListColumn(column_params, this);
+ LLScrollListColumn* new_column = mColumns[name];
+ new_column->mIndex = mColumns.size()-1;
+
+ // Add button
+ if (new_column->getWidth() > 0 || new_column->mRelWidth > 0 || new_column->mDynamicWidth)
+ {
+ if (getNumColumns() > 0)
+ {
+ mTotalColumnPadding += mColumnPadding;
+ }
+ if (new_column->mRelWidth >= 0)
+ {
+ new_column->setWidth((S32)ll_round(new_column->mRelWidth*mItemListRect.getWidth()));
+ }
+ else if(new_column->mDynamicWidth)
+ {
+ mNumDynamicWidthColumns++;
+ new_column->setWidth((mItemListRect.getWidth() - mTotalStaticColumnWidth - mTotalColumnPadding) / mNumDynamicWidthColumns);
+ }
+ S32 top = mItemListRect.mTop;
+
+ S32 left = mItemListRect.mLeft;
+ for (column_map_t::iterator itor = mColumns.begin();
+ itor != mColumns.end();
+ ++itor)
+ {
+ if (itor->second->mIndex < new_column->mIndex &&
+ itor->second->getWidth() > 0)
+ {
+ left += itor->second->getWidth() + mColumnPadding;
+ }
+ }
+
+ S32 right = left+new_column->getWidth();
+ if (new_column->mIndex != (S32)mColumns.size()-1)
+ {
+ right += mColumnPadding;
+ }
+
+ LLRect temp_rect = LLRect(left,top+mHeadingHeight,right,top);
+
+ LLScrollColumnHeader::Params params(LLUICtrlFactory::getDefaultParams<LLScrollColumnHeader>());
+ params.name = "btn_" + name;
+ params.rect = temp_rect;
+ params.column = new_column;
+ params.tool_tip = column_params.tool_tip;
+ params.tab_stop = false;
+ params.visible = mDisplayColumnHeaders;
+
+ if(column_params.header.image.isProvided())
+ {
+ params.image_selected = column_params.header.image;
+ params.image_unselected = column_params.header.image;
+ }
+ else
+ {
+ params.label = column_params.header.label;
+ }
+
+ new_column->mHeader = LLUICtrlFactory::create<LLScrollColumnHeader>(params);
+ addChild(new_column->mHeader);
+
+ sendChildToFront(mScrollbar);
+ }
+ }
+
+ dirtyColumns();
+}
+
+// static
+void LLScrollListCtrl::onClickColumn(void *userdata)
+{
+ LLScrollListColumn *info = (LLScrollListColumn*)userdata;
+ if (!info) return;
+
+ LLScrollListCtrl *parent = info->mParentCtrl;
+ if (!parent) return;
+
+ if (!parent->mCanSort) return;
+
+ S32 column_index = info->mIndex;
+
+ LLScrollListColumn* column = parent->mColumnsIndexed[info->mIndex];
+ bool ascending = column->mSortDirection == LLScrollListColumn::ASCENDING;
+ if (column->mSortingColumn != column->mName
+ && parent->mColumns.find(column->mSortingColumn) != parent->mColumns.end())
+ {
+ LLScrollListColumn* info_redir = parent->mColumns[column->mSortingColumn];
+ column_index = info_redir->mIndex;
+ }
+
+ // if this column is the primary sort key, reverse the direction
+ if (!parent->mSortColumns.empty() && parent->mSortColumns.back().first == column_index)
+ {
+ ascending = !parent->mSortColumns.back().second;
+ }
+
+ parent->sortByColumnIndex(column_index, ascending);
+
+ if (parent->mOnSortChangedCallback)
+ {
+ parent->mOnSortChangedCallback();
+ }
+}
+
+std::string LLScrollListCtrl::getSortColumnName()
+{
+ LLScrollListColumn* column = mSortColumns.empty() ? NULL : mColumnsIndexed[mSortColumns.back().first];
+
+ if (column) return column->mName;
+ else return "";
+}
+
+bool LLScrollListCtrl::hasSortOrder() const
+{
+ return !mSortColumns.empty();
+}
+
+void LLScrollListCtrl::clearSortOrder()
+{
+ mSortColumns.clear();
+}
+
+void LLScrollListCtrl::clearColumns()
+{
+ column_map_t::iterator itor;
+ for (itor = mColumns.begin(); itor != mColumns.end(); ++itor)
+ {
+ LLScrollColumnHeader *header = itor->second->mHeader;
+ if (header)
+ {
+ removeChild(header);
+ delete header;
+ }
+ }
+ std::for_each(mColumns.begin(), mColumns.end(), DeletePairedPointer());
+ mColumns.clear();
+ mSortColumns.clear();
+ mTotalStaticColumnWidth = 0;
+ mTotalColumnPadding = 0;
+
+ dirtyColumns(); // Clears mColumnsIndexed
+}
+
+void LLScrollListCtrl::setColumnLabel(const std::string& column, const std::string& label)
+{
+ LLScrollListColumn* columnp = getColumn(column);
+ if (columnp)
+ {
+ columnp->mLabel = label;
+ if (columnp->mHeader)
+ {
+ columnp->mHeader->setLabel(label);
+ }
+ }
+}
+
+LLScrollListColumn* LLScrollListCtrl::getColumn(S32 index)
+{
+ if (index < 0 || index >= (S32)mColumnsIndexed.size())
+ {
+ return NULL;
+ }
+ return mColumnsIndexed[index];
+}
+
+LLScrollListColumn* LLScrollListCtrl::getColumn(const std::string& name)
+{
+ column_map_t::iterator column_itor = mColumns.find(name);
+ if (column_itor != mColumns.end())
+ {
+ return column_itor->second;
+ }
+ return NULL;
+}
+
+LLScrollListItem* LLScrollListCtrl::addElement(const LLSD& element, EAddPosition pos, void* userdata)
+{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_UI;
+ LLScrollListItem::Params item_params;
+ LLParamSDParser parser;
+ parser.readSD(element, item_params);
+ item_params.userdata = userdata;
+ return addRow(item_params, pos);
+}
+
+LLScrollListItem* LLScrollListCtrl::addRow(const LLScrollListItem::Params& item_p, EAddPosition pos)
+{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_UI;
+ LLScrollListItem *new_item = new LLScrollListItem(item_p);
+ return addRow(new_item, item_p, pos);
+}
+
+LLScrollListItem* LLScrollListCtrl::addRow(LLScrollListItem *new_item, const LLScrollListItem::Params& item_p, EAddPosition pos)
+{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_UI;
+ if (!item_p.validateBlock() || !new_item) return NULL;
+ new_item->setNumColumns(mColumns.size());
+
+ // Add any columns we don't already have
+ S32 col_index = 0;
+
+ for(LLInitParam::ParamIterator<LLScrollListCell::Params>::const_iterator itor = item_p.columns.begin();
+ itor != item_p.columns.end();
+ ++itor)
+ {
+ LLScrollListCell::Params cell_p = *itor;
+ std::string column = cell_p.column;
+
+ // empty columns strings index by ordinal
+ if (column.empty())
+ {
+ column = llformat("%d", col_index);
+ }
+
+ LLScrollListColumn* columnp = getColumn(column);
+
+ // create new column on demand
+ if (!columnp)
+ {
+ LLScrollListColumn::Params new_column;
+ new_column.name = column;
+ new_column.header.label = column;
+
+ // if width supplied for column, use it, otherwise
+ // use adaptive width
+ if (cell_p.width.isProvided())
+ {
+ new_column.width.pixel_width = cell_p.width;
+ }
+ addColumn(new_column);
+ columnp = mColumns[column];
+ new_item->setNumColumns(mColumns.size());
+ }
+
+ S32 index = columnp->mIndex;
+ if (!cell_p.width.isProvided())
+ {
+ cell_p.width = columnp->getWidth();
+ }
+
+ LLScrollListCell* cell = LLScrollListCell::create(cell_p);
+
+ if (cell)
+ {
+ new_item->setColumn(index, cell);
+ if (columnp->mHeader
+ && cell->isText()
+ && !cell->getValue().asString().empty())
+ {
+ columnp->mHeader->setHasResizableElement(true);
+ }
+ }
+
+ col_index++;
+ }
+
+ if (item_p.columns.empty())
+ {
+ if (mColumns.empty())
+ {
+ LLScrollListColumn::Params new_column;
+ new_column.name = "0";
+
+ addColumn(new_column);
+ new_item->setNumColumns(mColumns.size());
+ }
+
+ LLScrollListCell* cell = LLScrollListCell::create(LLScrollListCell::Params().value(item_p.value));
+ if (cell)
+ {
+ LLScrollListColumn* columnp = mColumns.begin()->second;
+
+ new_item->setColumn(0, cell);
+ if (columnp->mHeader
+ && cell->isText()
+ && !cell->getValue().asString().empty())
+ {
+ columnp->mHeader->setHasResizableElement(true);
+ }
+ }
+ }
+
+ // add dummy cells for missing columns
+ for (column_map_t::iterator column_it = mColumns.begin(); column_it != mColumns.end(); ++column_it)
+ {
+ S32 column_idx = column_it->second->mIndex;
+ if (new_item->getColumn(column_idx) == NULL)
+ {
+ LLScrollListColumn* column_ptr = column_it->second;
+ LLScrollListCell::Params cell_p;
+ cell_p.width = column_ptr->getWidth();
+
+ new_item->setColumn(column_idx, new LLScrollListSpacer(cell_p));
+ }
+ }
+
+ addItem(new_item, pos);
+ return new_item;
+}
+
+LLScrollListItem* LLScrollListCtrl::addSimpleElement(const std::string& value, EAddPosition pos, const LLSD& id)
+{
+ LLSD entry_id = id;
+
+ if (id.isUndefined())
+ {
+ entry_id = value;
+ }
+
+ LLScrollListItem::Params item_params;
+ item_params.value(entry_id);
+ item_params.columns.add()
+ .value(value)
+ .font(LLFontGL::getFontEmojiSmall());
+
+ return addRow(item_params, pos);
+}
+
+void LLScrollListCtrl::setValue(const LLSD& value )
+{
+ LLSD::array_const_iterator itor;
+ for (itor = value.beginArray(); itor != value.endArray(); ++itor)
+ {
+ addElement(*itor);
+ }
+}
+
+LLSD LLScrollListCtrl::getValue() const
+{
+ LLScrollListItem *item = getFirstSelected();
+ if (!item) return LLSD();
+ return item->getValue();
+}
+
+bool LLScrollListCtrl::operateOnSelection(EOperation op)
+{
+ if (op == OP_DELETE)
+ {
+ deleteSelectedItems();
+ return true;
+ }
+ else if (op == OP_DESELECT)
+ {
+ deselectAllItems();
+ }
+ return false;
+}
+
+bool LLScrollListCtrl::operateOnAll(EOperation op)
+{
+ if (op == OP_DELETE)
+ {
+ clearRows();
+ return true;
+ }
+ else if (op == OP_DESELECT)
+ {
+ deselectAllItems();
+ }
+ else if (op == OP_SELECT)
+ {
+ selectAll();
+ }
+ return false;
+}
+//virtual
+void LLScrollListCtrl::setFocus(bool b)
+{
+ // for tabbing into pristine scroll lists (Finder)
+ if (!getFirstSelected())
+ {
+ selectFirstItem();
+ //onCommit(); // SJB: selectFirstItem() will call onCommit() if appropriate
+ }
+ LLUICtrl::setFocus(b);
+}
+
+
+// virtual
+bool LLScrollListCtrl::isDirty() const
+{
+ bool grubby = mDirty;
+ if ( !mAllowMultipleSelection )
+ {
+ grubby = (mOriginalSelection != getFirstSelectedIndex());
+ }
+ return grubby;
+}
+
+// Clear dirty state
+void LLScrollListCtrl::resetDirty()
+{
+ mDirty = false;
+ mOriginalSelection = getFirstSelectedIndex();
+}
+
+
+//virtual
+void LLScrollListCtrl::onFocusReceived()
+{
+ // forget latent selection changes when getting focus
+ mSelectionChanged = false;
+ LLUICtrl::onFocusReceived();
+}
+
+//virtual
+void LLScrollListCtrl::onFocusLost()
+{
+ if (hasMouseCapture())
+ {
+ gFocusMgr.setMouseCapture(NULL);
+ }
+
+ mSearchString.clear();
+
+ LLUICtrl::onFocusLost();
+}
+
+boost::signals2::connection LLScrollListCtrl::setIsFriendCallback(const is_friend_signal_t::slot_type& cb)
+{
+ if (!mIsFriendSignal)
+ {
+ mIsFriendSignal = new is_friend_signal_t();
+ }
+ return mIsFriendSignal->connect(cb);
+}
+
+bool LLScrollListCtrl::highlightMatchingItems(const std::string& filter_str)
+{
+ if (filter_str == "" || filter_str == " ")
+ {
+ clearHighlightedItems();
+ return false;
+ }
+
+ bool res = false;
+
+ setHighlightedColor(LLUIColorTable::instance().getColor("SearchableControlHighlightColor", LLColor4::red));
+
+ std::string filter_str_lc(filter_str);
+ LLStringUtil::toLower(filter_str_lc);
+
+ std::vector<LLScrollListItem*> data = getAllData();
+ std::vector<LLScrollListItem*>::iterator iter = data.begin();
+ while (iter != data.end())
+ {
+ LLScrollListCell* cell = (*iter)->getColumn(0);
+ if (cell)
+ {
+ std::string value = cell->getValue().asString();
+ LLStringUtil::toLower(value);
+ if (value.find(filter_str_lc) == std::string::npos)
+ {
+ (*iter)->setHighlighted(false);
+ }
+ else
+ {
+ (*iter)->setHighlighted(true);
+ res = true;
+ }
+ }
+ iter++;
+ }
+ return res;
+}
|