diff options
Diffstat (limited to 'indra/llui/llfolderview.cpp')
| -rw-r--r-- | indra/llui/llfolderview.cpp | 4245 |
1 files changed, 2129 insertions, 2116 deletions
diff --git a/indra/llui/llfolderview.cpp b/indra/llui/llfolderview.cpp index 0ac04e374d..c01e811477 100644 --- a/indra/llui/llfolderview.cpp +++ b/indra/llui/llfolderview.cpp @@ -1,2116 +1,2129 @@ -/** - * @file llfolderview.cpp - * @brief Implementation of the folder view collection of classes. - * - * $LicenseInfo:firstyear=2001&license=viewerlgpl$ - * 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 "llfolderview.h" -#include "llfolderviewmodel.h" -#include "llclipboard.h" // *TODO: remove this once hack below gone. -#include "llkeyboard.h" -#include "lllineeditor.h" -#include "llmenugl.h" -#include "llpanel.h" -#include "llscrollcontainer.h" // hack to allow scrolling -#include "lltextbox.h" -#include "lltrans.h" -#include "llui.h" -#include "lluictrlfactory.h" - -// Linden library includes -#include "lldbstrings.h" -#include "llfocusmgr.h" -#include "llfontgl.h" -#include "llgl.h" -#include "llrender.h" - -// Third-party library includes -#include <algorithm> - -///---------------------------------------------------------------------------- -/// Local function declarations, constants, enums, and typedefs -///---------------------------------------------------------------------------- - -const S32 RENAME_HEIGHT_PAD = 1; -const S32 AUTO_OPEN_STACK_DEPTH = 16; - -const S32 MINIMUM_RENAMER_WIDTH = 80; - -// *TODO: move in params in xml if necessary. Requires modification of LLFolderView & LLInventoryPanel Params. -const S32 STATUS_TEXT_HPAD = 6; -const S32 STATUS_TEXT_VPAD = 8; - -enum { - SIGNAL_NO_KEYBOARD_FOCUS = 1, - SIGNAL_KEYBOARD_FOCUS = 2 -}; - -F32 LLFolderView::sAutoOpenTime = 1.f; - -//--------------------------------------------------------------------------- - -// Tells all folders in a folderview to close themselves -// For efficiency, calls setOpenArrangeRecursively(). -// The calling function must then call: -// LLFolderView* root = getRoot(); -// if( root ) -// { -// root->arrange( NULL, NULL ); -// root->scrollToShowSelection(); -// } -// to patch things up. -class LLCloseAllFoldersFunctor : public LLFolderViewFunctor -{ -public: - LLCloseAllFoldersFunctor(bool close) { mOpen = !close; } - virtual ~LLCloseAllFoldersFunctor() {} - virtual void doFolder(LLFolderViewFolder* folder); - virtual void doItem(LLFolderViewItem* item); - - bool mOpen; -}; - - -void LLCloseAllFoldersFunctor::doFolder(LLFolderViewFolder* folder) -{ - folder->setOpenArrangeRecursively(mOpen); -} - -// Do nothing. -void LLCloseAllFoldersFunctor::doItem(LLFolderViewItem* item) -{ } - -//--------------------------------------------------------------------------- - -void LLAllDescendentsPassedFilter::doFolder(LLFolderViewFolder* folder) -{ - mAllDescendentsPassedFilter &= (folder) && (folder->passedFilter()) && (folder->descendantsPassedFilter()); -} - -void LLAllDescendentsPassedFilter::doItem(LLFolderViewItem* item) -{ - mAllDescendentsPassedFilter &= (item) && (item->passedFilter()); -} - -///---------------------------------------------------------------------------- -/// Class LLFolderViewScrollContainer -///---------------------------------------------------------------------------- - -// virtual -const LLRect LLFolderViewScrollContainer::getScrolledViewRect() const -{ - LLRect rect = LLRect::null; - if (mScrolledView) - { - LLFolderView* folder_view = dynamic_cast<LLFolderView*>(mScrolledView); - if (folder_view) - { - S32 height = folder_view->getRect().getHeight(); - - rect = mScrolledView->getRect(); - rect.setLeftTopAndSize(rect.mLeft, rect.mTop, rect.getWidth(), height); - } - } - - return rect; -} - -LLFolderViewScrollContainer::LLFolderViewScrollContainer(const LLScrollContainer::Params& p) -: LLScrollContainer(p) -{} - -///---------------------------------------------------------------------------- -/// Class LLFolderView -///---------------------------------------------------------------------------- -LLFolderView::Params::Params() -: title("title"), - use_label_suffix("use_label_suffix"), - allow_multiselect("allow_multiselect", true), - allow_drag("allow_drag", true), - show_empty_message("show_empty_message", true), - suppress_folder_menu("suppress_folder_menu", false), - use_ellipses("use_ellipses", false), - options_menu("options_menu", "") -{ - folder_indentation = -4; -} - - -// Default constructor -LLFolderView::LLFolderView(const Params& p) -: LLFolderViewFolder(p), - mScrollContainer( NULL ), - mPopupMenuHandle(), - mMenuFileName(p.options_menu), - mAllowMultiSelect(p.allow_multiselect), - mAllowDrag(p.allow_drag), - mShowEmptyMessage(p.show_empty_message), - mShowFolderHierarchy(false), - mRenameItem( NULL ), - mNeedsScroll( false ), - mUseLabelSuffix(p.use_label_suffix), - mSuppressFolderMenu(p.suppress_folder_menu), - mPinningSelectedItem(false), - mNeedsAutoSelect( false ), - mAutoSelectOverride(false), - mNeedsAutoRename(false), - mShowSelectionContext(false), - mShowSingleSelection(false), - mArrangeGeneration(0), - mSignalSelectCallback(0), - mMinWidth(0), - mDragAndDropThisFrame(false), - mCallbackRegistrar(NULL), - mEnableRegistrar(NULL), - mUseEllipses(p.use_ellipses), - mDraggingOverItem(NULL), - mStatusTextBox(NULL), - mShowItemLinkOverlays(p.show_item_link_overlays), - mViewModel(p.view_model), - mGroupedItemModel(p.grouped_item_model), - mForceArrange(false), - mSingleFolderMode(false) -{ - LLPanel* panel = p.parent_panel; - mParentPanel = panel->getHandle(); - mViewModel->setFolderView(this); - mRoot = this; - - LLRect rect = p.rect; - LLRect new_rect(rect.mLeft, rect.mBottom + getRect().getHeight(), rect.mLeft + getRect().getWidth(), rect.mBottom); - setRect( rect ); - reshape(rect.getWidth(), rect.getHeight()); - mAutoOpenItems.setDepth(AUTO_OPEN_STACK_DEPTH); - mAutoOpenCandidate = NULL; - mAutoOpenTimer.stop(); - mKeyboardSelection = false; - mIndentation = getParentFolder() ? getParentFolder()->getIndentation() + mLocalIndentation : 0; - - //clear label - // go ahead and render root folder as usual - // just make sure the label ("Inventory Folder") never shows up - mLabel = LLStringUtil::null; - - // Escape is handled by reverting the rename, not commiting it (default behavior) - LLLineEditor::Params params; - params.name("ren"); - params.rect(rect); - params.font(getLabelFontForStyle(LLFontGL::NORMAL)); - params.max_length.bytes(DB_INV_ITEM_NAME_STR_LEN); - params.commit_callback.function(boost::bind(&LLFolderView::commitRename, this, _2)); - params.prevalidate_callback(&LLTextValidate::validateASCIIPrintableNoPipe); - params.commit_on_focus_lost(true); - params.visible(false); - mRenamer = LLUICtrlFactory::create<LLLineEditor> (params); - addChild(mRenamer); - - // Textbox - LLTextBox::Params text_p; - LLFontGL* font = getLabelFontForStyle(mLabelStyle); - //mIconPad, mTextPad are set in folder_view_item.xml - LLRect new_r = LLRect(rect.mLeft + mIconPad, - rect.mTop - mTextPad, - rect.mRight, - rect.mTop - mTextPad - font->getLineHeight()); - text_p.rect(new_r); - text_p.name(std::string(p.name)); - text_p.font(font); - text_p.visible(false); - text_p.parse_urls(true); - text_p.wrap(true); // allow multiline text. See EXT-7564, EXT-7047 - // set text padding the same as in People panel. EXT-7047, EXT-4837 - text_p.h_pad(STATUS_TEXT_HPAD); - text_p.v_pad(STATUS_TEXT_VPAD); - mStatusTextBox = LLUICtrlFactory::create<LLTextBox> (text_p); - mStatusTextBox->setFollowsLeft(); - mStatusTextBox->setFollowsTop(); - addChild(mStatusTextBox); - - mViewModelItem->openItem(); - - mAreChildrenInited = true; // root folder is a special case due to not being loaded normally, assume that it's inited. -} - -// Destroys the object -LLFolderView::~LLFolderView( void ) -{ - closeRenamer(); - - // The release focus call can potentially call the - // scrollcontainer, which can potentially be called with a partly - // destroyed scollcontainer. Just null it out here, and no worries - // about calling into the invalid scroll container. - // Same with the renamer. - mScrollContainer = NULL; - mRenameItem = NULL; - mRenamer = NULL; - mStatusTextBox = NULL; - - if (mPopupMenuHandle.get()) mPopupMenuHandle.get()->die(); - mPopupMenuHandle.markDead(); - - mAutoOpenItems.removeAllNodes(); - clearSelection(); - mItems.clear(); - mFolders.clear(); - - //mViewModel->setFolderView(NULL); - mViewModel = NULL; -} - -bool LLFolderView::canFocusChildren() const -{ - return false; -} - -void LLFolderView::addFolder( LLFolderViewFolder* folder) -{ - LLFolderViewFolder::addFolder(folder); -} - -void LLFolderView::closeAllFolders() -{ - // Close all the folders - setOpenArrangeRecursively(false, LLFolderViewFolder::RECURSE_DOWN); - arrangeAll(); -} - -void LLFolderView::openTopLevelFolders() -{ - for (folders_t::iterator iter = mFolders.begin(); - iter != mFolders.end();) - { - folders_t::iterator fit = iter++; - (*fit)->setOpen(true); - } -} - -// This view grows and shrinks to enclose all of its children items and folders. -// *width should be 0 -// conform show folder state works -S32 LLFolderView::arrange( S32* unused_width, S32* unused_height ) - { - mMinWidth = 0; - S32 target_height; - - LLFolderViewFolder::arrange(&mMinWidth, &target_height); - - LLRect scroll_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect()); - reshape( llmax(scroll_rect.getWidth(), mMinWidth), ll_round(mCurHeight) ); - - LLRect new_scroll_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect()); - if (new_scroll_rect.getWidth() != scroll_rect.getWidth()) - { - reshape( llmax(scroll_rect.getWidth(), mMinWidth), ll_round(mCurHeight) ); - } - - // move item renamer text field to item's new position - updateRenamerPosition(); - - return ll_round(mTargetHeight); -} - -void LLFolderView::filter( LLFolderViewFilter& filter ) -{ - LL_PROFILE_ZONE_SCOPED_CATEGORY_UI; - static LLCachedControl<S32> time_visible(*LLUI::getInstance()->mSettingGroups["config"], "FilterItemsMaxTimePerFrameVisible", 10); - static LLCachedControl<S32> time_invisible(*LLUI::getInstance()->mSettingGroups["config"], "FilterItemsMaxTimePerFrameUnvisible", 1); - filter.resetTime(llclamp((mParentPanel.get()->getVisible() ? time_visible() : time_invisible()), 1, 100)); - - // Note: we filter the model, not the view - getViewModelItem()->filter(filter); -} - -void LLFolderView::reshape(S32 width, S32 height, bool called_from_parent) -{ - LLRect scroll_rect; - if (mScrollContainer) - { - LLView::reshape(width, height, called_from_parent); - scroll_rect = mScrollContainer->getContentWindowRect(); - } - width = llmax(mMinWidth, scroll_rect.getWidth()); - height = llmax(ll_round(mCurHeight), scroll_rect.getHeight()); - - // Restrict width within scroll container's width - if (mUseEllipses && mScrollContainer) - { - width = scroll_rect.getWidth(); - } - LLView::reshape(width, height, called_from_parent); - mReshapeSignal(mSelectedItems, false); -} - -void LLFolderView::addToSelectionList(LLFolderViewItem* item) -{ - if (item->isSelected()) - { - removeFromSelectionList(item); - } - if (mSelectedItems.size()) - { - mSelectedItems.back()->setIsCurSelection(false); - } - item->setIsCurSelection(true); - mSelectedItems.push_back(item); -} - -void LLFolderView::removeFromSelectionList(LLFolderViewItem* item) -{ - if (mSelectedItems.size()) - { - mSelectedItems.back()->setIsCurSelection(false); - } - - selected_items_t::iterator item_iter; - for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end();) - { - if (*item_iter == item) - { - item_iter = mSelectedItems.erase(item_iter); - } - else - { - ++item_iter; - } - } - if (mSelectedItems.size()) - { - mSelectedItems.back()->setIsCurSelection(true); - } -} - -LLFolderViewItem* LLFolderView::getCurSelectedItem( void ) -{ - if(mSelectedItems.size()) - { - LLFolderViewItem* itemp = mSelectedItems.back(); - llassert(itemp->getIsCurSelection()); - return itemp; - } - return NULL; -} - -LLFolderView::selected_items_t& LLFolderView::getSelectedItems( void ) -{ - return mSelectedItems; -} - -// Record the selected item and pass it down the hierachy. -bool LLFolderView::setSelection(LLFolderViewItem* selection, bool openitem, - bool take_keyboard_focus) -{ - mSignalSelectCallback = take_keyboard_focus ? SIGNAL_KEYBOARD_FOCUS : SIGNAL_NO_KEYBOARD_FOCUS; - - if( selection == this ) - { - return false; - } - - if( selection && take_keyboard_focus) - { - mParentPanel.get()->setFocus(true); - } - - // clear selection down here because change of keyboard focus can potentially - // affect selection - clearSelection(); - - if(selection) - { - addToSelectionList(selection); - } - - bool rv = LLFolderViewFolder::setSelection(selection, openitem, take_keyboard_focus); - if(openitem && selection) - { - selection->getParentFolder()->requestArrange(); - } - - llassert(mSelectedItems.size() <= 1); - - return rv; -} - -bool LLFolderView::changeSelection(LLFolderViewItem* selection, bool selected) -{ - bool rv = false; - - // can't select root folder - if(!selection || selection == this) - { - return false; - } - - if (!mAllowMultiSelect) - { - clearSelection(); - } - - selected_items_t::iterator item_iter; - for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end(); ++item_iter) - { - if (*item_iter == selection) - { - break; - } - } - - bool on_list = (item_iter != mSelectedItems.end()); - - if(selected && !on_list) - { - addToSelectionList(selection); - } - if(!selected && on_list) - { - removeFromSelectionList(selection); - } - - rv = LLFolderViewFolder::changeSelection(selection, selected); - - mSignalSelectCallback = SIGNAL_KEYBOARD_FOCUS; - - return rv; -} - -void LLFolderView::sanitizeSelection() -{ - LL_PROFILE_ZONE_SCOPED_CATEGORY_UI; - // store off current item in case it is automatically deselected - // and we want to preserve context - LLFolderViewItem* original_selected_item = getCurSelectedItem(); - - std::vector<LLFolderViewItem*> items_to_remove; - selected_items_t::iterator item_iter; - for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end(); ++item_iter) - { - LLFolderViewItem* item = *item_iter; - - // ensure that each ancestor is open and potentially passes filtering - bool visible = false; - if(item->getViewModelItem() != NULL) - { - visible = item->getViewModelItem()->potentiallyVisible(); // initialize from filter state for this item - } - // modify with parent open and filters states - LLFolderViewFolder* parent_folder = item->getParentFolder(); - // Move up through parent folders and see what's visible - while(parent_folder) - { - visible = visible && parent_folder->isOpen() && parent_folder->getViewModelItem()->potentiallyVisible(); - parent_folder = parent_folder->getParentFolder(); - } - - // deselect item if any ancestor is closed or didn't pass filter requirements. - if (!visible) - { - items_to_remove.push_back(item); - } - - // disallow nested selections (i.e. folder items plus one or more ancestors) - // could check cached mum selections count and only iterate if there are any - // but that may be a premature optimization. - selected_items_t::iterator other_item_iter; - for (other_item_iter = mSelectedItems.begin(); other_item_iter != mSelectedItems.end(); ++other_item_iter) - { - LLFolderViewItem* other_item = *other_item_iter; - for( parent_folder = other_item->getParentFolder(); parent_folder; parent_folder = parent_folder->getParentFolder()) - { - if (parent_folder == item) - { - // this is a descendent of the current folder, remove from list - items_to_remove.push_back(other_item); - break; - } - } - } - - // Don't allow invisible items (such as root folders) to be selected. - if (item == getRoot()) - { - items_to_remove.push_back(item); - } - } - - std::vector<LLFolderViewItem*>::iterator item_it; - for (item_it = items_to_remove.begin(); item_it != items_to_remove.end(); ++item_it ) - { - changeSelection(*item_it, false); // toggle selection (also removes from list) - } - - // if nothing selected after prior constraints... - if (mSelectedItems.empty()) - { - // ...select first available parent of original selection - LLFolderViewItem* new_selection = NULL; - if (original_selected_item) - { - for(LLFolderViewFolder* parent_folder = original_selected_item->getParentFolder(); - parent_folder; - parent_folder = parent_folder->getParentFolder()) - { - if (parent_folder->getViewModelItem() && parent_folder->getViewModelItem()->potentiallyVisible()) - { - // give initial selection to first ancestor folder that potentially passes the filter - if (!new_selection) - { - new_selection = parent_folder; - } - - // if any ancestor folder of original item is closed, move the selection up - // to the highest closed - if (!parent_folder->isOpen()) - { - new_selection = parent_folder; - } - } - } - } - else - { - new_selection = NULL; - } - - if (new_selection) - { - setSelection(new_selection, false, false); - } - } -} - -void LLFolderView::clearSelection() -{ - for (selected_items_t::const_iterator item_it = mSelectedItems.begin(); - item_it != mSelectedItems.end(); - ++item_it) - { - (*item_it)->setUnselected(); - } - - mSelectedItems.clear(); - mNeedsScroll = false; -} - -std::set<LLFolderViewItem*> LLFolderView::getSelectionList() const -{ - std::set<LLFolderViewItem*> selection; - std::copy(mSelectedItems.begin(), mSelectedItems.end(), std::inserter(selection, selection.begin())); - return selection; -} - -bool LLFolderView::startDrag() -{ - std::vector<LLFolderViewModelItem*> selected_items; - selected_items_t::iterator item_it; - - if (!mSelectedItems.empty()) - { - for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) - { - selected_items.push_back((*item_it)->getViewModelItem()); - } - - return getFolderViewModel()->startDrag(selected_items); - } - return false; -} - -void LLFolderView::commitRename( const LLSD& data ) -{ - finishRenamingItem(); - arrange( NULL, NULL ); - -} - -void LLFolderView::draw() -{ - //LLFontGL* font = getLabelFontForStyle(mLabelStyle); - - // if cursor has moved off of me during drag and drop - // close all auto opened folders - if (!mDragAndDropThisFrame) - { - closeAutoOpenedFolders(); - } - - static LLCachedControl<F32> type_ahead_timeout(*LLUI::getInstance()->mSettingGroups["config"], "TypeAheadTimeout", 1.5f); - if (mSearchTimer.getElapsedTimeF32() > type_ahead_timeout || !mSearchString.size()) - { - mSearchString.clear(); - } - - if (hasVisibleChildren()) - { - mStatusTextBox->setVisible( false ); - } - else if (mShowEmptyMessage) - { - mStatusTextBox->setValue(getFolderViewModel()->getStatusText(mItems.empty() && mFolders.empty())); - mStatusTextBox->setVisible( true ); - - // firstly reshape message textbox with current size. This is necessary to - // LLTextBox::getTextPixelHeight works properly - const LLRect local_rect = getLocalRect(); - mStatusTextBox->setShape(local_rect); - - // get preferable text height... - S32 pixel_height = mStatusTextBox->getTextPixelHeight(); - bool height_changed = (local_rect.getHeight() < pixel_height); - if (height_changed) - { - // ... if it does not match current height, lets rearrange current view. - // This will indirectly call ::arrange and reshape of the status textbox. - // We should call this method to also notify parent about required rect. - // See EXT-7564, EXT-7047. - S32 height = 0; - S32 width = 0; - S32 total_height = arrange( &width, &height ); - notifyParent(LLSD().with("action", "size_changes").with("height", total_height)); - - LLUI::popMatrix(); - LLUI::pushMatrix(); - LLUI::translate((F32)getRect().mLeft, (F32)getRect().mBottom); - } - } - - if (mRenameItem - && mRenamer - && mRenamer->getVisible() - && !getVisibleRect().overlaps(mRenamer->getRect())) - { - // renamer is not connected to the item we are renaming in any form so manage it manually - // TODO: consider stopping on any scroll action instead of when out of visible area - LL_DEBUGS("Inventory") << "Renamer out of bounds, hiding" << LL_ENDL; - finishRenamingItem(); - } - - // skip over LLFolderViewFolder::draw since we don't want the folder icon, label, - // and arrow for the root folder - LLView::draw(); - - mDragAndDropThisFrame = false; -} - -void LLFolderView::finishRenamingItem( void ) -{ - if(!mRenamer) - { - return; - } - if( mRenameItem ) - { - mRenameItem->rename( mRenamer->getText() ); - } - - closeRenamer(); - - // This is moved to an inventory observer in llinventorybridge.cpp, to handle updating after operation completed in AISv3 (SH-4611). - // List is re-sorted alphabetically, so scroll to make sure the selected item is visible. - //scrollToShowSelection(); -} - -void LLFolderView::closeRenamer( void ) -{ - if (mRenamer && mRenamer->getVisible()) - { - // Triggers onRenamerLost() that actually closes the renamer. - LLUI::getInstance()->removePopup(mRenamer); - } -} - -void LLFolderView::removeSelectedItems() -{ - if(getVisible() && getEnabled()) - { - // just in case we're removing the renaming item. - mRenameItem = NULL; - - // create a temporary structure which we will use to remove - // items, since the removal will futz with internal data - // structures. - std::vector<LLFolderViewItem*> items; - S32 count = mSelectedItems.size(); - if(count <= 0) return; - LLFolderViewItem* item = NULL; - selected_items_t::iterator item_it; - for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) - { - item = *item_it; - if (item && item->isRemovable()) - { - items.push_back(item); - } - else - { - LL_INFOS() << "Cannot delete " << item->getName() << LL_ENDL; - return; - } - } - - // iterate through the new container. - count = items.size(); - LLUUID new_selection_id; - LLFolderViewItem* item_to_select = getNextUnselectedItem(); - - if(count == 1) - { - LLFolderViewItem* item_to_delete = items[0]; - LLFolderViewFolder* parent = item_to_delete->getParentFolder(); - if(parent) - { - if (item_to_delete->remove()) - { - // change selection on successful delete - setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel.get()->hasFocus()); - } - } - arrangeAll(); - } - else if (count > 1) - { - std::vector<LLFolderViewModelItem*> listeners; - LLFolderViewModelItem* listener; - - setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel.get()->hasFocus()); - - listeners.reserve(count); - for(S32 i = 0; i < count; ++i) - { - listener = items[i]->getViewModelItem(); - if(listener && (std::find(listeners.begin(), listeners.end(), listener) == listeners.end())) - { - listeners.push_back(listener); - } - } - listener = static_cast<LLFolderViewModelItem*>(listeners.at(0)); - if(listener) - { - listener->removeBatch(listeners); - } - } - arrangeAll(); - scrollToShowSelection(); - } -} - -void LLFolderView::autoOpenItem( LLFolderViewFolder* item ) -{ - if ((mAutoOpenItems.check() == item) || - (mAutoOpenItems.getDepth() >= (U32)AUTO_OPEN_STACK_DEPTH) || - item->isOpen()) - { - return; - } - - // close auto-opened folders - LLFolderViewFolder* close_item = mAutoOpenItems.check(); - while (close_item && close_item != item->getParentFolder()) - { - mAutoOpenItems.pop(); - close_item->setOpenArrangeRecursively(false); - close_item = mAutoOpenItems.check(); - } - - item->requestArrange(); - - mAutoOpenItems.push(item); - - item->setOpen(true); - if(!item->isSingleFolderMode()) - { - LLRect content_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect()); - LLRect constraint_rect(0,content_rect.getHeight(), content_rect.getWidth(), 0); - scrollToShowItem(item, constraint_rect); - } -} - -void LLFolderView::closeAutoOpenedFolders() -{ - while (mAutoOpenItems.check()) - { - LLFolderViewFolder* close_item = mAutoOpenItems.pop(); - close_item->setOpen(false); - } - - if (mAutoOpenCandidate) - { - mAutoOpenCandidate->setAutoOpenCountdown(0.f); - } - mAutoOpenCandidate = NULL; - mAutoOpenTimer.stop(); -} - -bool LLFolderView::autoOpenTest(LLFolderViewFolder* folder) -{ - if (folder && mAutoOpenCandidate == folder) - { - if (mAutoOpenTimer.getStarted()) - { - if (!mAutoOpenCandidate->isOpen()) - { - mAutoOpenCandidate->setAutoOpenCountdown(clamp_rescale(mAutoOpenTimer.getElapsedTimeF32(), 0.f, sAutoOpenTime, 0.f, 1.f)); - } - if (mAutoOpenTimer.getElapsedTimeF32() > sAutoOpenTime) - { - autoOpenItem(folder); - mAutoOpenTimer.stop(); - return true; - } - } - return false; - } - - // otherwise new candidate, restart timer - if (mAutoOpenCandidate) - { - mAutoOpenCandidate->setAutoOpenCountdown(0.f); - } - mAutoOpenCandidate = folder; - mAutoOpenTimer.start(); - return false; -} - -bool LLFolderView::canCopy() const -{ - if (!(getVisible() && getEnabled() && (mSelectedItems.size() > 0))) - { - return false; - } - - for (selected_items_t::const_iterator selected_it = mSelectedItems.begin(); selected_it != mSelectedItems.end(); ++selected_it) - { - const LLFolderViewItem* item = *selected_it; - if (!item->getViewModelItem()->isItemCopyable()) - { - return false; - } - } - return true; -} - -// copy selected item -void LLFolderView::copy() -{ - // *NOTE: total hack to clear the inventory clipboard - LLClipboard::instance().reset(); - S32 count = mSelectedItems.size(); - if(getVisible() && getEnabled() && (count > 0)) - { - LLFolderViewModelItem* listener = NULL; - selected_items_t::iterator item_it; - for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) - { - listener = (*item_it)->getViewModelItem(); - if(listener) - { - listener->copyToClipboard(); - } - } - } - mSearchString.clear(); -} - -bool LLFolderView::canCut() const -{ - if (!(getVisible() && getEnabled() && (mSelectedItems.size() > 0))) - { - return false; - } - - for (selected_items_t::const_iterator selected_it = mSelectedItems.begin(); selected_it != mSelectedItems.end(); ++selected_it) - { - const LLFolderViewItem* item = *selected_it; - const LLFolderViewModelItem* listener = item->getViewModelItem(); - - if (!listener || !listener->isItemRemovable()) - { - return false; - } - } - return true; -} - -void LLFolderView::cut() -{ - // clear the inventory clipboard - LLClipboard::instance().reset(); - if(getVisible() && getEnabled() && (mSelectedItems.size() > 0)) - { - // Find out which item will be selected once the selection will be cut - LLFolderViewItem* item_to_select = getNextUnselectedItem(); - - // Get the selection: removeItem() modified mSelectedItems and makes iterating on it unwise - std::set<LLFolderViewItem*> inventory_selected = getSelectionList(); - - // Move each item to the clipboard and out of their folder - for (std::set<LLFolderViewItem*>::iterator item_it = inventory_selected.begin(); item_it != inventory_selected.end(); ++item_it) - { - LLFolderViewItem* item_to_cut = *item_it; - LLFolderViewModelItem* listener = item_to_cut->getViewModelItem(); - if (listener) - { - listener->cutToClipboard(); - } - } - - // Update the selection - setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel.get()->hasFocus()); - } - mSearchString.clear(); -} - -bool LLFolderView::canPaste() const -{ - if (mSelectedItems.empty()) - { - return false; - } - - if(getVisible() && getEnabled()) - { - for (selected_items_t::const_iterator item_it = mSelectedItems.begin(); - item_it != mSelectedItems.end(); ++item_it) - { - // *TODO: only check folders and parent folders of items - const LLFolderViewItem* item = (*item_it); - const LLFolderViewModelItem* listener = item->getViewModelItem(); - if(!listener || !listener->isClipboardPasteable()) - { - const LLFolderViewFolder* folderp = item->getParentFolder(); - listener = folderp->getViewModelItem(); - if (!listener || !listener->isClipboardPasteable()) - { - return false; - } - } - } - return true; - } - return false; -} - -// paste selected item -void LLFolderView::paste() -{ - if(getVisible() && getEnabled()) - { - // find set of unique folders to paste into - std::set<LLFolderViewFolder*> folder_set; - - selected_items_t::iterator selected_it; - for (selected_it = mSelectedItems.begin(); selected_it != mSelectedItems.end(); ++selected_it) - { - LLFolderViewItem* item = *selected_it; - LLFolderViewFolder* folder = dynamic_cast<LLFolderViewFolder*>(item); - if (folder == NULL) - { - folder = item->getParentFolder(); - } - folder_set.insert(folder); - } - - std::set<LLFolderViewFolder*>::iterator set_iter; - for(set_iter = folder_set.begin(); set_iter != folder_set.end(); ++set_iter) - { - LLFolderViewModelItem* listener = (*set_iter)->getViewModelItem(); - if(listener && listener->isClipboardPasteable()) - { - listener->pasteFromClipboard(); - } - } - } - mSearchString.clear(); -} - -// public rename functionality - can only start the process -void LLFolderView::startRenamingSelectedItem( void ) -{ - LL_DEBUGS("Inventory") << "Starting inventory renamer" << LL_ENDL; - - // make sure selection is visible - scrollToShowSelection(); - - S32 count = mSelectedItems.size(); - LLFolderViewItem* item = NULL; - if(count > 0) - { - item = mSelectedItems.front(); - } - if(getVisible() && getEnabled() && (count == 1) && item && item->getViewModelItem() && - item->getViewModelItem()->isItemRenameable()) - { - mRenameItem = item; - - updateRenamerPosition(); - - - mRenamer->setText(item->getName()); - mRenamer->selectAll(); - mRenamer->setVisible( true ); - // set focus will fail unless item is visible - mRenamer->setFocus( true ); - mRenamer->setTopLostCallback(boost::bind(&LLFolderView::onRenamerLost, this)); - LLUI::getInstance()->addPopup(mRenamer); - } -} - -bool LLFolderView::handleKeyHere( KEY key, MASK mask ) -{ - bool handled = false; - - // SL-51858: Key presses are not being passed to the Popup menu. - // A proper fix is non-trivial so instead just close the menu. - LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get(); - if (menu && menu->isOpen()) - { - LLMenuGL::sMenuContainer->hideMenus(); - } - - switch( key ) - { - case KEY_F2: - mSearchString.clear(); - startRenamingSelectedItem(); - handled = true; - break; - - case KEY_RETURN: - if (mask == MASK_NONE) - { - if( mRenameItem && mRenamer->getVisible() ) - { - finishRenamingItem(); - mSearchString.clear(); - handled = true; - } - } - break; - - case KEY_ESCAPE: - if( mRenameItem && mRenamer->getVisible() ) - { - closeRenamer(); - handled = true; - } - mSearchString.clear(); - break; - - case KEY_PAGE_UP: - mSearchString.clear(); - if (mScrollContainer) - { - mScrollContainer->pageUp(30); - } - handled = true; - break; - - case KEY_PAGE_DOWN: - mSearchString.clear(); - if (mScrollContainer) - { - mScrollContainer->pageDown(30); - } - handled = true; - break; - - case KEY_HOME: - mSearchString.clear(); - if (mScrollContainer) - { - mScrollContainer->goToTop(); - } - handled = true; - break; - - case KEY_END: - mSearchString.clear(); - if (mScrollContainer) - { - mScrollContainer->goToBottom(); - } - break; - - case KEY_DOWN: - if((mSelectedItems.size() > 0) && mScrollContainer) - { - LLFolderViewItem* last_selected = getCurSelectedItem(); - bool shift_select = mask & MASK_SHIFT; - // don't shift select down to children of folders (they are implicitly selected through parent) - LLFolderViewItem* next = last_selected->getNextOpenNode(!shift_select); - - if (!mKeyboardSelection || (!shift_select && (!next || next == last_selected))) - { - setSelection(last_selected, false, true); - mKeyboardSelection = true; - } - - if (shift_select) - { - if (next) - { - if (next->isSelected()) - { - // shrink selection - changeSelection(last_selected, false); - } - else if (last_selected->getParentFolder() == next->getParentFolder()) - { - // grow selection - changeSelection(next, true); - } - } - } - else - { - if( next ) - { - if (next == last_selected) - { - //special case for LLAccordionCtrl - if(notifyParent(LLSD().with("action","select_next")) > 0 )//message was processed - { - clearSelection(); - return true; - } - return false; - } - setSelection( next, false, true ); - } - else - { - //special case for LLAccordionCtrl - if(notifyParent(LLSD().with("action","select_next")) > 0 )//message was processed - { - clearSelection(); - return true; - } - return false; - } - } - scrollToShowSelection(); - mSearchString.clear(); - handled = true; - } - break; - - case KEY_UP: - if((mSelectedItems.size() > 0) && mScrollContainer) - { - LLFolderViewItem* last_selected = mSelectedItems.back(); - bool shift_select = mask & MASK_SHIFT; - // don't shift select down to children of folders (they are implicitly selected through parent) - LLFolderViewItem* prev = last_selected->getPreviousOpenNode(!shift_select); - - if (!mKeyboardSelection || (!shift_select && prev == this)) - { - setSelection(last_selected, false, true); - mKeyboardSelection = true; - } - - if (shift_select) - { - if (prev) - { - if (prev->isSelected()) - { - // shrink selection - changeSelection(last_selected, false); - } - else if (last_selected->getParentFolder() == prev->getParentFolder()) - { - // grow selection - changeSelection(prev, true); - } - } - } - else - { - if( prev ) - { - if (prev == this) - { - // If case we are in accordion tab notify parent to go to the previous accordion - if(notifyParent(LLSD().with("action","select_prev")) > 0 )//message was processed - { - clearSelection(); - return true; - } - - return false; - } - setSelection( prev, false, true ); - } - } - scrollToShowSelection(); - mSearchString.clear(); - - handled = true; - } - break; - - case KEY_RIGHT: - if(mSelectedItems.size()) - { - LLFolderViewItem* last_selected = getCurSelectedItem(); - last_selected->setOpen( true ); - mSearchString.clear(); - handled = true; - } - break; - - case KEY_LEFT: - if(mSelectedItems.size()) - { - LLFolderViewItem* last_selected = getCurSelectedItem(); - if(last_selected && last_selected->isSingleFolderMode()) - { - handled = false; - break; - } - LLFolderViewItem* parent_folder = last_selected->getParentFolder(); - if (!last_selected->isOpen() && parent_folder && parent_folder->getParentFolder()) - { - setSelection(parent_folder, false, true); - } - else - { - last_selected->setOpen( false ); - } - mSearchString.clear(); - scrollToShowSelection(); - handled = true; - } - break; - } - - return handled; -} - - -bool LLFolderView::handleUnicodeCharHere(llwchar uni_char) -{ - if ((uni_char < 0x20) || (uni_char == 0x7F)) // Control character or DEL - { - return false; - } - - if (uni_char > 0x7f) - { - LL_WARNS() << "LLFolderView::handleUnicodeCharHere - Don't handle non-ascii yet, aborting" << LL_ENDL; - return false; - } - - bool handled = false; - if (mParentPanel.get()->hasFocus()) - { - // SL-51858: Key presses are not being passed to the Popup menu. - // A proper fix is non-trivial so instead just close the menu. - LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get(); - if (menu && menu->isOpen()) - { - LLMenuGL::sMenuContainer->hideMenus(); - } - - //do text search - if (mSearchTimer.getElapsedTimeF32() > LLUI::getInstance()->mSettingGroups["config"]->getF32("TypeAheadTimeout")) - { - mSearchString.clear(); - } - mSearchTimer.reset(); - if (mSearchString.size() < 128) - { - mSearchString += uni_char; - } - search(getCurSelectedItem(), mSearchString, false); - - handled = true; - } - - return handled; -} - - -bool LLFolderView::handleMouseDown( S32 x, S32 y, MASK mask ) -{ - mKeyboardSelection = false; - mSearchString.clear(); - - mParentPanel.get()->setFocus(true); - - LLEditMenuHandler::gEditMenuHandler = this; - - return LLView::handleMouseDown( x, y, mask ); -} - -bool LLFolderView::search(LLFolderViewItem* first_item, const std::string &search_string, bool backward) -{ - // get first selected item - LLFolderViewItem* search_item = first_item; - - // make sure search string is upper case - std::string upper_case_string = search_string; - LLStringUtil::toUpper(upper_case_string); - - // if nothing selected, select first item in folder - if (!search_item) - { - // start from first item - search_item = getNextFromChild(NULL); - } - - // search over all open nodes for first substring match (with wrapping) - bool found = false; - LLFolderViewItem* original_search_item = search_item; - do - { - // wrap at end - if (!search_item) - { - if (backward) - { - search_item = getPreviousFromChild(NULL); - } - else - { - search_item = getNextFromChild(NULL); - } - if (!search_item || search_item == original_search_item) - { - break; - } - } - - std::string current_item_label(search_item->getViewModelItem()->getSearchableName()); - LLStringUtil::toUpper(current_item_label); - S32 search_string_length = llmin(upper_case_string.size(), current_item_label.size()); - if (!current_item_label.compare(0, search_string_length, upper_case_string)) - { - found = true; - break; - } - if (backward) - { - search_item = search_item->getPreviousOpenNode(); - } - else - { - search_item = search_item->getNextOpenNode(); - } - - } while(search_item != original_search_item); - - - if (found) - { - setSelection(search_item, false, true); - scrollToShowSelection(); - } - - return found; -} - -bool LLFolderView::handleDoubleClick( S32 x, S32 y, MASK mask ) -{ - // skip LLFolderViewFolder::handleDoubleClick() - return LLView::handleDoubleClick( x, y, mask ); -} - -bool LLFolderView::handleRightMouseDown( S32 x, S32 y, MASK mask ) -{ - // all user operations move keyboard focus to inventory - // this way, we know when to stop auto-updating a search - mParentPanel.get()->setFocus(true); - - bool handled = childrenHandleRightMouseDown(x, y, mask) != NULL; - S32 count = mSelectedItems.size(); - - LLMenuGL* menu = static_cast<LLMenuGL*>(mPopupMenuHandle.get()); - if (!menu) - { - if (mCallbackRegistrar) - { - mCallbackRegistrar->pushScope(); - } - if (mEnableRegistrar) - { - mEnableRegistrar->pushScope(); - } - llassert(LLMenuGL::sMenuContainer != NULL); - menu = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>(mMenuFileName, LLMenuGL::sMenuContainer, LLMenuHolderGL::child_registry_t::instance()); - if (!menu) - { - menu = LLUICtrlFactory::getDefaultWidget<LLMenuGL>("inventory_menu"); - } - menu->setBackgroundColor(LLUIColorTable::instance().getColor("MenuPopupBgColor")); - mPopupMenuHandle = menu->getHandle(); - if (mEnableRegistrar) - { - mEnableRegistrar->popScope(); - } - if (mCallbackRegistrar) - { - mCallbackRegistrar->popScope(); - } - } - - bool item_clicked{ false }; - for (const auto item : mSelectedItems) - { - item_clicked |= item->getRect().pointInRect(x, y); - } - if(!item_clicked && mSingleFolderMode) - { - clearSelection(); - } - bool hide_folder_menu = mSuppressFolderMenu && isFolderSelected(); - if (menu && (mSingleFolderMode || (handled - && ( count > 0 && (hasVisibleChildren()) ))) && // show menu only if selected items are visible - !hide_folder_menu) - { - if (mCallbackRegistrar) - { - mCallbackRegistrar->pushScope(); - } - if (mEnableRegistrar) - { - mEnableRegistrar->pushScope(); - } - - updateMenuOptions(menu); - - menu->updateParent(LLMenuGL::sMenuContainer); - LLMenuGL::showPopup(this, menu, x, y); - if (mEnableRegistrar) - { - mEnableRegistrar->popScope(); - } - if (mCallbackRegistrar) - { - mCallbackRegistrar->popScope(); - } - } - else - { - if (menu && menu->getVisible()) - { - menu->setVisible(false); - } - setSelection(NULL, false, true); - } - return handled; -} - -// Add "--no options--" if the menu is completely blank. -bool LLFolderView::addNoOptions(LLMenuGL* menu) const -{ - const std::string nooptions_str = "--no options--"; - LLView *nooptions_item = NULL; - - const LLView::child_list_t *list = menu->getChildList(); - for (LLView::child_list_t::const_iterator itor = list->begin(); - itor != list->end(); - ++itor) - { - LLView *menu_item = (*itor); - if (menu_item->getVisible()) - { - return false; - } - std::string name = menu_item->getName(); - if (menu_item->getName() == nooptions_str) - { - nooptions_item = menu_item; - } - } - if (nooptions_item) - { - nooptions_item->setVisible(true); - nooptions_item->setEnabled(false); - return true; - } - return false; -} - -bool LLFolderView::handleHover( S32 x, S32 y, MASK mask ) -{ - return LLView::handleHover( x, y, mask ); -} - -LLFolderViewItem* LLFolderView::getHoveredItem() const -{ - return dynamic_cast<LLFolderViewItem*>(mHoveredItem.get()); -} - -void LLFolderView::setHoveredItem(LLFolderViewItem* itemp) -{ - if (mHoveredItem.get() != itemp) - { - if (itemp) - mHoveredItem = itemp->getHandle(); - else - mHoveredItem.markDead(); - } -} - -bool LLFolderView::handleDragAndDrop(S32 x, S32 y, MASK mask, bool drop, - EDragAndDropType cargo_type, - void* cargo_data, - EAcceptance* accept, - std::string& tooltip_msg) -{ - mDragAndDropThisFrame = true; - // have children handle it first - bool handled = LLView::handleDragAndDrop(x, y, mask, drop, cargo_type, cargo_data, - accept, tooltip_msg); - - // when drop is not handled by child, it should be handled - // by the folder which is the hierarchy root. - if (!handled) - { - handled = LLFolderViewFolder::handleDragAndDrop(x, y, mask, drop, cargo_type, cargo_data, accept, tooltip_msg); - } - - return handled; -} - -void LLFolderView::deleteAllChildren() -{ - closeRenamer(); - if (mPopupMenuHandle.get()) mPopupMenuHandle.get()->die(); - mPopupMenuHandle.markDead(); - mScrollContainer = NULL; - mRenameItem = NULL; - mRenamer = NULL; - mStatusTextBox = NULL; - - clearSelection(); - LLView::deleteAllChildren(); -} - -void LLFolderView::scrollToShowSelection() -{ - if ( mSelectedItems.size() ) - { - mNeedsScroll = true; - } -} - -// If the parent is scroll container, scroll it to make the selection -// is maximally visible. -void LLFolderView::scrollToShowItem(LLFolderViewItem* item, const LLRect& constraint_rect) -{ - if (!mScrollContainer) return; - - // don't scroll to items when mouse is being used to scroll/drag and drop - if (gFocusMgr.childHasMouseCapture(mScrollContainer)) - { - mNeedsScroll = false; - return; - } - - // if item exists and is in visible portion of parent folder... - if(item) - { - LLRect local_rect = item->getLocalRect(); - S32 icon_height = mIcon.isNull() ? 0 : mIcon->getHeight(); - S32 label_height = getLabelFontForStyle(mLabelStyle)->getLineHeight(); - // when navigating with keyboard, only move top of opened folder on screen, otherwise show whole folder - S32 max_height_to_show = item->isOpen() && mScrollContainer->hasFocus() ? (llmax( icon_height, label_height ) + item->getIconPad()) : local_rect.getHeight(); - - // get portion of item that we want to see... - LLRect item_local_rect = LLRect(item->getIndentation(), - local_rect.getHeight(), - //+40 is supposed to include few first characters - llmin(item->getLabelXPos() - item->getIndentation() + 40, local_rect.getWidth()), - llmax(0, local_rect.getHeight() - max_height_to_show)); - - LLRect item_doc_rect; - - item->localRectToOtherView(item_local_rect, &item_doc_rect, this); - - mScrollContainer->scrollToShowRect( item_doc_rect, constraint_rect ); - - } -} - -LLRect LLFolderView::getVisibleRect() -{ - S32 visible_height = (mScrollContainer ? mScrollContainer->getRect().getHeight() : 0); - S32 visible_width = (mScrollContainer ? mScrollContainer->getRect().getWidth() : 0); - LLRect visible_rect; - visible_rect.setLeftTopAndSize(-getRect().mLeft, visible_height - getRect().mBottom, visible_width, visible_height); - return visible_rect; -} - -bool LLFolderView::getShowSelectionContext() -{ - if (mShowSelectionContext) - { - return true; - } - LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get(); - if (menu && menu->getVisible()) - { - return true; - } - return false; -} - -void LLFolderView::setShowSingleSelection(bool show) -{ - if (show != mShowSingleSelection) - { - mMultiSelectionFadeTimer.reset(); - mShowSingleSelection = show; - } -} - -static LLTrace::BlockTimerStatHandle FTM_INVENTORY("Inventory"); - -// Main idle routine -void LLFolderView::update() -{ - // If this is associated with the user's inventory, don't do anything - // until that inventory is loaded up. - LL_PROFILE_ZONE_SCOPED_CATEGORY_UI; //LL_RECORD_BLOCK_TIME(FTM_INVENTORY); - - // If there's no model, the view is in suspended state (being deleted) and shouldn't be updated - if (getFolderViewModel() == NULL) - { - return; - } - - LLFolderViewFilter& filter_object = getFolderViewModel()->getFilter(); - - if (filter_object.isModified() && filter_object.isNotDefault() && mParentPanel.get()->getVisible()) - { - mNeedsAutoSelect = true; - } - - // Filter to determine visibility before arranging - filter(filter_object); - - // Clear the modified setting on the filter only if the filter finished after running the filter process - // Note: if the filter count has timed out, that means the filter halted before completing the entire set of items - bool filter_modified = filter_object.isModified(); - if (filter_modified && (!filter_object.isTimedOut())) - { - filter_object.clearModified(); - } - - // automatically show matching items, and select first one if we had a selection - if (mNeedsAutoSelect) - { - // select new item only if a filtered item not currently selected and there was a selection - LLFolderViewItem* selected_itemp = mSelectedItems.empty() ? NULL : mSelectedItems.back(); - if (!mAutoSelectOverride && selected_itemp && !selected_itemp->getViewModelItem()->potentiallyVisible()) - { - // these are named variables to get around gcc not binding non-const references to rvalues - // and functor application is inherently non-const to allow for stateful functors - LLSelectFirstFilteredItem functor; - applyFunctorRecursively(functor); - } - - // Open filtered folders for folder views with mAutoSelectOverride=true. - // Used by LLPlacesFolderView. - if (filter_object.showAllResults()) - { - // these are named variables to get around gcc not binding non-const references to rvalues - // and functor application is inherently non-const to allow for stateful functors - LLOpenFilteredFolders functor; - applyFunctorRecursively(functor); - } - - scrollToShowSelection(); - } - - bool filter_finished = mViewModel->contentsReady() - && (getViewModelItem()->passedFilter() - || ( getViewModelItem()->getLastFilterGeneration() >= filter_object.getFirstSuccessGeneration() - && !filter_modified)); - if (filter_finished - || gFocusMgr.childHasKeyboardFocus(mParentPanel.get()) - || gFocusMgr.childHasMouseCapture(mParentPanel.get())) - { - // finishing the filter process, giving focus to the folder view, or dragging the scrollbar all stop the auto select process - mNeedsAutoSelect = false; - } - - bool is_visible = isInVisibleChain() || mForceArrange; - - //Puts folders/items in proper positions - // arrange() takes the model filter flag into account and call sort() if necessary (CHUI-849) - // It also handles the open/close folder animation - if ( is_visible ) - { - sanitizeSelection(); - if( needsArrange() ) - { - S32 height = 0; - S32 width = 0; - S32 total_height = arrange( &width, &height ); - notifyParent(LLSD().with("action", "size_changes").with("height", total_height)); - } - } - - // during filtering process, try to pin selected item's location on screen - // this will happen when searching your inventory and when new items arrive - if (!filter_finished) - { - // calculate rectangle to pin item to at start of animated rearrange - if (!mPinningSelectedItem && !mSelectedItems.empty()) - { - // lets pin it! - mPinningSelectedItem = true; - - //Computes visible area - const LLRect visible_content_rect = (mScrollContainer ? mScrollContainer->getVisibleContentRect() : LLRect()); - LLFolderViewItem* selected_item = mSelectedItems.back(); - - //Computes location of selected content, content outside visible area will be scrolled to using below code - LLRect item_rect; - selected_item->localRectToOtherView(selected_item->getLocalRect(), &item_rect, this); - - //Computes intersected region of the selected content and visible area - LLRect overlap_rect(item_rect); - overlap_rect.intersectWith(visible_content_rect); - - //Don't scroll when the selected content exists within the visible area - if (overlap_rect.getHeight() >= selected_item->getItemHeight()) - { - // then attempt to keep it in same place on screen - mScrollConstraintRect = item_rect; - mScrollConstraintRect.translate(-visible_content_rect.mLeft, -visible_content_rect.mBottom); - } - //Scroll because the selected content is outside the visible area - else - { - // otherwise we just want it onscreen somewhere - LLRect content_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect()); - mScrollConstraintRect.setOriginAndSize(0, 0, content_rect.getWidth(), content_rect.getHeight()); - } - } - } - else - { - // stop pinning selected item after folders stop rearranging - if (!needsArrange()) - { - mPinningSelectedItem = false; - } - } - - LLRect constraint_rect; - if (mPinningSelectedItem) - { - // use last known constraint rect for pinned item - constraint_rect = mScrollConstraintRect; - } - else - { - // during normal use (page up/page down, etc), just try to fit item on screen - LLRect content_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect()); - constraint_rect.setOriginAndSize(0, 0, content_rect.getWidth(), content_rect.getHeight()); - } - - if (mSelectedItems.size() && mNeedsScroll) - { - LLFolderViewItem* scroll_to_item = mSelectedItems.back(); - scrollToShowItem(scroll_to_item, constraint_rect); - // continue scrolling until animated layout change is done - bool selected_filter_finished = getRoot()->getViewModelItem()->getLastFilterGeneration() >= filter_object.getFirstSuccessGeneration(); - if (selected_filter_finished && scroll_to_item && scroll_to_item->getViewModelItem()) - { - selected_filter_finished = scroll_to_item->getViewModelItem()->getLastFilterGeneration() >= filter_object.getFirstSuccessGeneration(); - } - if (filter_finished && selected_filter_finished) - { - bool needs_arrange = needsArrange() || getRoot()->needsArrange(); - if (mParentFolder) - { - needs_arrange |= (bool)mParentFolder->needsArrange(); - } - if (!needs_arrange || !is_visible) - { - mNeedsScroll = false; - } - } - } - - if (mSelectedItems.size()) - { - LLFolderViewItem* item = mSelectedItems.back(); - // If the goal is to show renamer, don't callback untill - // item is visible or is no longer being scrolled to. - // Otherwise renamer will be instantly closed - // Todo: consider moving renamer out of selection callback - if (!mNeedsAutoRename || !mNeedsScroll || item->getVisible()) - { - if (mSignalSelectCallback) - { - //RN: we use keyboard focus as a proxy for user-explicit actions - bool take_keyboard_focus = (mSignalSelectCallback == SIGNAL_KEYBOARD_FOCUS); - mSelectSignal(mSelectedItems, take_keyboard_focus); - } - mSignalSelectCallback = false; - } - } - else - { - mSignalSelectCallback = false; - } -} - -void LLFolderView::dumpSelectionInformation() -{ - LL_INFOS() << "LLFolderView::dumpSelectionInformation()" << LL_NEWLINE - << "****************************************" << LL_ENDL; - selected_items_t::iterator item_it; - for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it) - { - LL_INFOS() << " " << (*item_it)->getName() << LL_ENDL; - } - LL_INFOS() << "****************************************" << LL_ENDL; -} - -void LLFolderView::updateRenamerPosition() -{ - if(mRenameItem) - { - // See also LLFolderViewItem::draw() - S32 x = mRenameItem->getLabelXPos(); - S32 y = mRenameItem->getRect().getHeight() - mRenameItem->getItemHeight() - RENAME_HEIGHT_PAD; - mRenameItem->localPointToScreen( x, y, &x, &y ); - screenPointToLocal( x, y, &x, &y ); - mRenamer->setOrigin( x, y ); - - LLRect scroller_rect(0, 0, (S32)LLUI::getInstance()->getWindowSize().mV[VX], 0); - if (mScrollContainer) - { - scroller_rect = mScrollContainer->getContentWindowRect(); - } - - S32 width = llmax(llmin(mRenameItem->getRect().getWidth() - x, scroller_rect.getWidth() - x - getRect().mLeft), MINIMUM_RENAMER_WIDTH); - S32 height = mRenameItem->getItemHeight() - RENAME_HEIGHT_PAD; - mRenamer->reshape( width, height, true ); - } -} - -// Update visibility and availability (i.e. enabled/disabled) of context menu items. -void LLFolderView::updateMenuOptions(LLMenuGL* menu) -{ - const LLView::child_list_t *list = menu->getChildList(); - - LLView::child_list_t::const_iterator menu_itor; - for (menu_itor = list->begin(); menu_itor != list->end(); ++menu_itor) - { - (*menu_itor)->setVisible(false); - (*menu_itor)->pushVisible(true); - (*menu_itor)->setEnabled(true); - } - - // Successively filter out invalid options - U32 multi_select_flag = (mSelectedItems.size() > 1 ? ITEM_IN_MULTI_SELECTION : 0x0); - U32 flags = multi_select_flag | FIRST_SELECTED_ITEM; - for (selected_items_t::iterator item_itor = mSelectedItems.begin(); - item_itor != mSelectedItems.end(); - ++item_itor) - { - LLFolderViewItem* selected_item = (*item_itor); - selected_item->buildContextMenu(*menu, flags); - flags = multi_select_flag; - } - - if(mSingleFolderMode && (mSelectedItems.size() == 0)) - { - buildContextMenu(*menu, flags); - } - - // This adds a check for restrictions based on the entire - // selection set - for example, any one wearable may not push you - // over the limit, but all wearables together still might. - if (getFolderViewGroupedItemModel()) - { - getFolderViewGroupedItemModel()->groupFilterContextMenu(mSelectedItems,*menu); - } - - addNoOptions(menu); -} - -// Refresh the context menu (that is already shown). -void LLFolderView::updateMenu() -{ - LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get(); - if (menu && menu->getVisible()) - { - updateMenuOptions(menu); - menu->needsArrange(); // update menu height if needed - } -} - -bool LLFolderView::isFolderSelected() -{ - selected_items_t::iterator item_iter; - for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end(); ++item_iter) - { - LLFolderViewFolder* folder = dynamic_cast<LLFolderViewFolder*>(*item_iter); - if (folder != NULL) - { - return true; - } - } - return false; -} - -bool LLFolderView::selectFirstItem() -{ - for (folders_t::iterator iter = mFolders.begin(); - iter != mFolders.end();++iter) - { - LLFolderViewFolder* folder = (*iter ); - if (folder->getVisible()) - { - LLFolderViewItem* itemp = folder->getNextFromChild(0,true); - if(itemp) - setSelection(itemp,false,true); - return true; - } - - } - for(items_t::iterator iit = mItems.begin(); - iit != mItems.end(); ++iit) - { - LLFolderViewItem* itemp = (*iit); - if (itemp->getVisible()) - { - setSelection(itemp,false,true); - return true; - } - } - return false; -} -bool LLFolderView::selectLastItem() -{ - for(items_t::reverse_iterator iit = mItems.rbegin(); - iit != mItems.rend(); ++iit) - { - LLFolderViewItem* itemp = (*iit); - if (itemp->getVisible()) - { - setSelection(itemp,false,true); - return true; - } - } - for (folders_t::reverse_iterator iter = mFolders.rbegin(); - iter != mFolders.rend();++iter) - { - LLFolderViewFolder* folder = (*iter); - if (folder->getVisible()) - { - LLFolderViewItem* itemp = folder->getPreviousFromChild(0,true); - if(itemp) - setSelection(itemp,false,true); - return true; - } - } - return false; -} - - -S32 LLFolderView::notify(const LLSD& info) -{ - if(info.has("action")) - { - std::string str_action = info["action"]; - if(str_action == "select_first") - { - setFocus(true); - selectFirstItem(); - scrollToShowSelection(); - return 1; - - } - else if(str_action == "select_last") - { - setFocus(true); - selectLastItem(); - scrollToShowSelection(); - return 1; - } - } - return 0; -} - - -///---------------------------------------------------------------------------- -/// Local function definitions -///---------------------------------------------------------------------------- - -void LLFolderView::onRenamerLost() -{ - if (mRenamer && mRenamer->getVisible()) - { - mRenamer->setVisible(false); - - // will commit current name (which could be same as original name) - mRenamer->setFocus(false); - } - - if( mRenameItem ) - { - setSelection( mRenameItem, true ); - mRenameItem = NULL; - } -} - -LLFolderViewItem* LLFolderView::getNextUnselectedItem() -{ - LLFolderViewItem* last_item = *mSelectedItems.rbegin(); - LLFolderViewItem* new_selection = last_item->getNextOpenNode(false); - while(new_selection && new_selection->isSelected()) - { - new_selection = new_selection->getNextOpenNode(false); - } - if (!new_selection) - { - new_selection = last_item->getPreviousOpenNode(false); - while (new_selection && (new_selection->isInSelection())) - { - new_selection = new_selection->getPreviousOpenNode(false); - } - } - return new_selection; -} - -S32 LLFolderView::getItemHeight() const -{ - if(!hasVisibleChildren()) -{ - //We need to display status textbox, let's reserve some place for it - return llmax(0, mStatusTextBox->getTextPixelHeight()); -} - return 0; -} +/**
+ * @file llfolderview.cpp
+ * @brief Implementation of the folder view collection of classes.
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * 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 "llfolderview.h"
+#include "llfolderviewmodel.h"
+#include "llclipboard.h" // *TODO: remove this once hack below gone.
+#include "llkeyboard.h"
+#include "lllineeditor.h"
+#include "llmenugl.h"
+#include "llpanel.h"
+#include "llscrollcontainer.h" // hack to allow scrolling
+#include "lltextbox.h"
+#include "lltrans.h"
+#include "llui.h"
+#include "lluictrlfactory.h"
+
+// Linden library includes
+#include "lldbstrings.h"
+#include "llfocusmgr.h"
+#include "llfontgl.h"
+#include "llgl.h"
+#include "llrender.h"
+
+// Third-party library includes
+#include <algorithm>
+
+///----------------------------------------------------------------------------
+/// Local function declarations, constants, enums, and typedefs
+///----------------------------------------------------------------------------
+
+const S32 RENAME_HEIGHT_PAD = 1;
+const S32 AUTO_OPEN_STACK_DEPTH = 16;
+
+const S32 MINIMUM_RENAMER_WIDTH = 80;
+
+// *TODO: move in params in xml if necessary. Requires modification of LLFolderView & LLInventoryPanel Params.
+const S32 STATUS_TEXT_HPAD = 6;
+const S32 STATUS_TEXT_VPAD = 8;
+
+enum {
+ SIGNAL_NO_KEYBOARD_FOCUS = 1,
+ SIGNAL_KEYBOARD_FOCUS = 2
+};
+
+F32 LLFolderView::sAutoOpenTime = 1.f;
+
+//---------------------------------------------------------------------------
+
+// Tells all folders in a folderview to close themselves
+// For efficiency, calls setOpenArrangeRecursively().
+// The calling function must then call:
+// LLFolderView* root = getRoot();
+// if( root )
+// {
+// root->arrange( NULL, NULL );
+// root->scrollToShowSelection();
+// }
+// to patch things up.
+class LLCloseAllFoldersFunctor : public LLFolderViewFunctor
+{
+public:
+ LLCloseAllFoldersFunctor(bool close) { mOpen = !close; }
+ virtual ~LLCloseAllFoldersFunctor() {}
+ virtual void doFolder(LLFolderViewFolder* folder);
+ virtual void doItem(LLFolderViewItem* item);
+
+ bool mOpen;
+};
+
+
+void LLCloseAllFoldersFunctor::doFolder(LLFolderViewFolder* folder)
+{
+ folder->setOpenArrangeRecursively(mOpen);
+}
+
+// Do nothing.
+void LLCloseAllFoldersFunctor::doItem(LLFolderViewItem* item)
+{ }
+
+//---------------------------------------------------------------------------
+
+void LLAllDescendentsPassedFilter::doFolder(LLFolderViewFolder* folder)
+{
+ mAllDescendentsPassedFilter &= (folder) && (folder->passedFilter()) && (folder->descendantsPassedFilter());
+}
+
+void LLAllDescendentsPassedFilter::doItem(LLFolderViewItem* item)
+{
+ mAllDescendentsPassedFilter &= (item) && (item->passedFilter());
+}
+
+///----------------------------------------------------------------------------
+/// Class LLFolderViewScrollContainer
+///----------------------------------------------------------------------------
+
+// virtual
+const LLRect LLFolderViewScrollContainer::getScrolledViewRect() const
+{
+ LLRect rect = LLRect::null;
+ if (mScrolledView)
+ {
+ LLFolderView* folder_view = dynamic_cast<LLFolderView*>(mScrolledView);
+ if (folder_view)
+ {
+ S32 height = folder_view->getRect().getHeight();
+
+ rect = mScrolledView->getRect();
+ rect.setLeftTopAndSize(rect.mLeft, rect.mTop, rect.getWidth(), height);
+ }
+ }
+
+ return rect;
+}
+
+LLFolderViewScrollContainer::LLFolderViewScrollContainer(const LLScrollContainer::Params& p)
+: LLScrollContainer(p)
+{}
+
+///----------------------------------------------------------------------------
+/// Class LLFolderView
+///----------------------------------------------------------------------------
+LLFolderView::Params::Params()
+: title("title"),
+ use_label_suffix("use_label_suffix"),
+ allow_multiselect("allow_multiselect", true),
+ allow_drag("allow_drag", true),
+ show_empty_message("show_empty_message", true),
+ suppress_folder_menu("suppress_folder_menu", false),
+ use_ellipses("use_ellipses", false),
+ options_menu("options_menu", "")
+{
+ folder_indentation = -4;
+}
+
+
+// Default constructor
+LLFolderView::LLFolderView(const Params& p)
+: LLFolderViewFolder(p),
+ mScrollContainer( NULL ),
+ mPopupMenuHandle(),
+ mMenuFileName(p.options_menu),
+ mAllowMultiSelect(p.allow_multiselect),
+ mAllowDrag(p.allow_drag),
+ mShowEmptyMessage(p.show_empty_message),
+ mShowFolderHierarchy(false),
+ mRenameItem( NULL ),
+ mNeedsScroll( false ),
+ mUseLabelSuffix(p.use_label_suffix),
+ mSuppressFolderMenu(p.suppress_folder_menu),
+ mPinningSelectedItem(false),
+ mNeedsAutoSelect( false ),
+ mAutoSelectOverride(false),
+ mNeedsAutoRename(false),
+ mShowSelectionContext(false),
+ mShowSingleSelection(false),
+ mArrangeGeneration(0),
+ mSignalSelectCallback(0),
+ mMinWidth(0),
+ mDragAndDropThisFrame(false),
+ mCallbackRegistrar(NULL),
+ mEnableRegistrar(NULL),
+ mUseEllipses(p.use_ellipses),
+ mDraggingOverItem(NULL),
+ mStatusTextBox(NULL),
+ mShowItemLinkOverlays(p.show_item_link_overlays),
+ mViewModel(p.view_model),
+ mGroupedItemModel(p.grouped_item_model),
+ mForceArrange(false),
+ mSingleFolderMode(false)
+{
+ LLPanel* panel = p.parent_panel;
+ mParentPanel = panel->getHandle();
+ mViewModel->setFolderView(this);
+ mRoot = this;
+
+ LLRect rect = p.rect;
+ LLRect new_rect(rect.mLeft, rect.mBottom + getRect().getHeight(), rect.mLeft + getRect().getWidth(), rect.mBottom);
+ setRect( rect );
+ reshape(rect.getWidth(), rect.getHeight());
+ mAutoOpenItems.setDepth(AUTO_OPEN_STACK_DEPTH);
+ mAutoOpenCandidate = NULL;
+ mAutoOpenTimer.stop();
+ mKeyboardSelection = false;
+ mIndentation = getParentFolder() ? getParentFolder()->getIndentation() + mLocalIndentation : 0;
+
+ //clear label
+ // go ahead and render root folder as usual
+ // just make sure the label ("Inventory Folder") never shows up
+ mLabel = LLStringUtil::null;
+
+ // Escape is handled by reverting the rename, not commiting it (default behavior)
+ LLLineEditor::Params params;
+ params.name("ren");
+ params.rect(rect);
+ params.font(getLabelFontForStyle(LLFontGL::NORMAL));
+ params.max_length.bytes(DB_INV_ITEM_NAME_STR_LEN);
+ params.commit_callback.function(boost::bind(&LLFolderView::commitRename, this, _2));
+ params.prevalidator(&LLTextValidate::validateASCIIPrintableNoPipe);
+ params.commit_on_focus_lost(true);
+ params.visible(false);
+ mRenamer = LLUICtrlFactory::create<LLLineEditor> (params);
+ addChild(mRenamer);
+
+ // Textbox
+ LLTextBox::Params text_p;
+ LLFontGL* font = getLabelFontForStyle(mLabelStyle);
+ //mIconPad, mTextPad are set in folder_view_item.xml
+ LLRect new_r = LLRect(rect.mLeft + mIconPad,
+ rect.mTop - mTextPad,
+ rect.mRight,
+ rect.mTop - mTextPad - font->getLineHeight());
+ text_p.rect(new_r);
+ text_p.name(std::string(p.name));
+ text_p.font(font);
+ text_p.visible(false);
+ text_p.parse_urls(true);
+ text_p.wrap(true); // allow multiline text. See EXT-7564, EXT-7047
+ // set text padding the same as in People panel. EXT-7047, EXT-4837
+ text_p.h_pad(STATUS_TEXT_HPAD);
+ text_p.v_pad(STATUS_TEXT_VPAD);
+ mStatusTextBox = LLUICtrlFactory::create<LLTextBox> (text_p);
+ mStatusTextBox->setFollowsLeft();
+ mStatusTextBox->setFollowsTop();
+ addChild(mStatusTextBox);
+
+ mViewModelItem->openItem();
+
+ mAreChildrenInited = true; // root folder is a special case due to not being loaded normally, assume that it's inited.
+}
+
+// Destroys the object
+LLFolderView::~LLFolderView( void )
+{
+ mRenamerTopLostSignalConnection.disconnect();
+ if (mRenamer)
+ {
+ // instead of using closeRenamer remove it directly,
+ // since it might already be hidden
+ LLUI::getInstance()->removePopup(mRenamer);
+ }
+
+ // The release focus call can potentially call the
+ // scrollcontainer, which can potentially be called with a partly
+ // destroyed scollcontainer. Just null it out here, and no worries
+ // about calling into the invalid scroll container.
+ // Same with the renamer.
+ mScrollContainer = NULL;
+ mRenameItem = NULL;
+ mRenamer = NULL;
+ mStatusTextBox = NULL;
+
+ if (mPopupMenuHandle.get()) mPopupMenuHandle.get()->die();
+ mPopupMenuHandle.markDead();
+
+ mAutoOpenItems.removeAllNodes();
+ clearSelection();
+ mItems.clear();
+ mFolders.clear();
+
+ //mViewModel->setFolderView(NULL);
+ mViewModel = NULL;
+}
+
+bool LLFolderView::canFocusChildren() const
+{
+ return false;
+}
+
+void LLFolderView::addFolder( LLFolderViewFolder* folder)
+{
+ LLFolderViewFolder::addFolder(folder);
+}
+
+void LLFolderView::closeAllFolders()
+{
+ // Close all the folders
+ setOpenArrangeRecursively(false, LLFolderViewFolder::RECURSE_DOWN);
+ arrangeAll();
+}
+
+void LLFolderView::openTopLevelFolders()
+{
+ for (folders_t::iterator iter = mFolders.begin();
+ iter != mFolders.end();)
+ {
+ folders_t::iterator fit = iter++;
+ (*fit)->setOpen(true);
+ }
+}
+
+// This view grows and shrinks to enclose all of its children items and folders.
+// *width should be 0
+// conform show folder state works
+S32 LLFolderView::arrange( S32* unused_width, S32* unused_height )
+ {
+ mMinWidth = 0;
+ S32 target_height;
+
+ LLFolderViewFolder::arrange(&mMinWidth, &target_height);
+
+ LLRect scroll_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect());
+ reshape( llmax(scroll_rect.getWidth(), mMinWidth), ll_round(mCurHeight) );
+
+ LLRect new_scroll_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect());
+ if (new_scroll_rect.getWidth() != scroll_rect.getWidth())
+ {
+ reshape( llmax(scroll_rect.getWidth(), mMinWidth), ll_round(mCurHeight) );
+ }
+
+ // move item renamer text field to item's new position
+ updateRenamerPosition();
+
+ return ll_round(mTargetHeight);
+}
+
+void LLFolderView::filter( LLFolderViewFilter& filter )
+{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_UI;
+ const S32 TIME_VISIBLE = 10; // in milliseconds
+ const S32 TIME_INVISIBLE = 1;
+ filter.resetTime(llclamp((mParentPanel.get()->getVisible() ? TIME_VISIBLE : TIME_INVISIBLE), 1, 100));
+
+ // Note: we filter the model, not the view
+ getViewModelItem()->filter(filter);
+}
+
+void LLFolderView::reshape(S32 width, S32 height, bool called_from_parent)
+{
+ LLRect scroll_rect;
+ if (mScrollContainer)
+ {
+ LLView::reshape(width, height, called_from_parent);
+ scroll_rect = mScrollContainer->getContentWindowRect();
+ }
+ width = llmax(mMinWidth, scroll_rect.getWidth());
+ height = llmax(ll_round(mCurHeight), scroll_rect.getHeight());
+
+ // Restrict width within scroll container's width
+ if (mUseEllipses && mScrollContainer)
+ {
+ width = scroll_rect.getWidth();
+ }
+ LLView::reshape(width, height, called_from_parent);
+ mReshapeSignal(mSelectedItems, false);
+}
+
+void LLFolderView::addToSelectionList(LLFolderViewItem* item)
+{
+ if (item->isSelected())
+ {
+ removeFromSelectionList(item);
+ }
+ if (mSelectedItems.size())
+ {
+ mSelectedItems.back()->setIsCurSelection(false);
+ }
+ item->setIsCurSelection(true);
+ mSelectedItems.push_back(item);
+}
+
+void LLFolderView::removeFromSelectionList(LLFolderViewItem* item)
+{
+ if (mSelectedItems.size())
+ {
+ mSelectedItems.back()->setIsCurSelection(false);
+ }
+
+ selected_items_t::iterator item_iter;
+ for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end();)
+ {
+ if (*item_iter == item)
+ {
+ item_iter = mSelectedItems.erase(item_iter);
+ }
+ else
+ {
+ ++item_iter;
+ }
+ }
+ if (mSelectedItems.size())
+ {
+ mSelectedItems.back()->setIsCurSelection(true);
+ }
+}
+
+LLFolderViewItem* LLFolderView::getCurSelectedItem( void )
+{
+ if(mSelectedItems.size())
+ {
+ LLFolderViewItem* itemp = mSelectedItems.back();
+ llassert(itemp->getIsCurSelection());
+ return itemp;
+ }
+ return NULL;
+}
+
+LLFolderView::selected_items_t& LLFolderView::getSelectedItems( void )
+{
+ return mSelectedItems;
+}
+
+// Record the selected item and pass it down the hierachy.
+bool LLFolderView::setSelection(LLFolderViewItem* selection, bool openitem,
+ bool take_keyboard_focus)
+{
+ mSignalSelectCallback = take_keyboard_focus ? SIGNAL_KEYBOARD_FOCUS : SIGNAL_NO_KEYBOARD_FOCUS;
+
+ if( selection == this )
+ {
+ return false;
+ }
+
+ if( selection && take_keyboard_focus)
+ {
+ mParentPanel.get()->setFocus(true);
+ }
+
+ // clear selection down here because change of keyboard focus can potentially
+ // affect selection
+ clearSelection();
+
+ if(selection)
+ {
+ addToSelectionList(selection);
+ }
+
+ bool rv = LLFolderViewFolder::setSelection(selection, openitem, take_keyboard_focus);
+ if(openitem && selection)
+ {
+ selection->getParentFolder()->requestArrange();
+ }
+
+ llassert(mSelectedItems.size() <= 1);
+
+ return rv;
+}
+
+bool LLFolderView::changeSelection(LLFolderViewItem* selection, bool selected)
+{
+ bool rv = false;
+
+ // can't select root folder
+ if(!selection || selection == this)
+ {
+ return false;
+ }
+
+ if (!mAllowMultiSelect)
+ {
+ clearSelection();
+ }
+
+ selected_items_t::iterator item_iter;
+ for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end(); ++item_iter)
+ {
+ if (*item_iter == selection)
+ {
+ break;
+ }
+ }
+
+ bool on_list = (item_iter != mSelectedItems.end());
+
+ if(selected && !on_list)
+ {
+ addToSelectionList(selection);
+ }
+ if(!selected && on_list)
+ {
+ removeFromSelectionList(selection);
+ }
+
+ rv = LLFolderViewFolder::changeSelection(selection, selected);
+
+ mSignalSelectCallback = SIGNAL_KEYBOARD_FOCUS;
+
+ return rv;
+}
+
+void LLFolderView::sanitizeSelection()
+{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_UI;
+ // store off current item in case it is automatically deselected
+ // and we want to preserve context
+ LLFolderViewItem* original_selected_item = getCurSelectedItem();
+
+ std::vector<LLFolderViewItem*> items_to_remove;
+ selected_items_t::iterator item_iter;
+ for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end(); ++item_iter)
+ {
+ LLFolderViewItem* item = *item_iter;
+
+ // ensure that each ancestor is open and potentially passes filtering
+ bool visible = false;
+ if(item->getViewModelItem() != NULL)
+ {
+ visible = item->getViewModelItem()->potentiallyVisible(); // initialize from filter state for this item
+ }
+ // modify with parent open and filters states
+ LLFolderViewFolder* parent_folder = item->getParentFolder();
+ // Move up through parent folders and see what's visible
+ while(parent_folder)
+ {
+ visible = visible && parent_folder->isOpen() && parent_folder->getViewModelItem()->potentiallyVisible();
+ parent_folder = parent_folder->getParentFolder();
+ }
+
+ // deselect item if any ancestor is closed or didn't pass filter requirements.
+ if (!visible)
+ {
+ items_to_remove.push_back(item);
+ }
+
+ // disallow nested selections (i.e. folder items plus one or more ancestors)
+ // could check cached mum selections count and only iterate if there are any
+ // but that may be a premature optimization.
+ selected_items_t::iterator other_item_iter;
+ for (other_item_iter = mSelectedItems.begin(); other_item_iter != mSelectedItems.end(); ++other_item_iter)
+ {
+ LLFolderViewItem* other_item = *other_item_iter;
+ for( parent_folder = other_item->getParentFolder(); parent_folder; parent_folder = parent_folder->getParentFolder())
+ {
+ if (parent_folder == item)
+ {
+ // this is a descendent of the current folder, remove from list
+ items_to_remove.push_back(other_item);
+ break;
+ }
+ }
+ }
+
+ // Don't allow invisible items (such as root folders) to be selected.
+ if (item == getRoot())
+ {
+ items_to_remove.push_back(item);
+ }
+ }
+
+ std::vector<LLFolderViewItem*>::iterator item_it;
+ for (item_it = items_to_remove.begin(); item_it != items_to_remove.end(); ++item_it )
+ {
+ changeSelection(*item_it, false); // toggle selection (also removes from list)
+ }
+
+ // if nothing selected after prior constraints...
+ if (mSelectedItems.empty())
+ {
+ // ...select first available parent of original selection
+ LLFolderViewItem* new_selection = NULL;
+ if (original_selected_item)
+ {
+ for(LLFolderViewFolder* parent_folder = original_selected_item->getParentFolder();
+ parent_folder;
+ parent_folder = parent_folder->getParentFolder())
+ {
+ if (parent_folder->getViewModelItem() && parent_folder->getViewModelItem()->potentiallyVisible())
+ {
+ // give initial selection to first ancestor folder that potentially passes the filter
+ if (!new_selection)
+ {
+ new_selection = parent_folder;
+ }
+
+ // if any ancestor folder of original item is closed, move the selection up
+ // to the highest closed
+ if (!parent_folder->isOpen())
+ {
+ new_selection = parent_folder;
+ }
+ }
+ }
+ }
+ else
+ {
+ new_selection = NULL;
+ }
+
+ if (new_selection)
+ {
+ setSelection(new_selection, false, false);
+ }
+ }
+}
+
+void LLFolderView::clearSelection()
+{
+ for (selected_items_t::const_iterator item_it = mSelectedItems.begin();
+ item_it != mSelectedItems.end();
+ ++item_it)
+ {
+ (*item_it)->setUnselected();
+ }
+
+ mSelectedItems.clear();
+ mNeedsScroll = false;
+}
+
+std::set<LLFolderViewItem*> LLFolderView::getSelectionList() const
+{
+ std::set<LLFolderViewItem*> selection;
+ std::copy(mSelectedItems.begin(), mSelectedItems.end(), std::inserter(selection, selection.begin()));
+ return selection;
+}
+
+bool LLFolderView::startDrag()
+{
+ std::vector<LLFolderViewModelItem*> selected_items;
+ selected_items_t::iterator item_it;
+
+ if (!mSelectedItems.empty())
+ {
+ for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it)
+ {
+ selected_items.push_back((*item_it)->getViewModelItem());
+ }
+
+ return getFolderViewModel()->startDrag(selected_items);
+ }
+ return false;
+}
+
+void LLFolderView::commitRename( const LLSD& data )
+{
+ finishRenamingItem();
+ arrange( NULL, NULL );
+
+}
+
+void LLFolderView::draw()
+{
+ //LLFontGL* font = getLabelFontForStyle(mLabelStyle);
+
+ // if cursor has moved off of me during drag and drop
+ // close all auto opened folders
+ if (!mDragAndDropThisFrame)
+ {
+ closeAutoOpenedFolders();
+ }
+
+ static LLCachedControl<F32> type_ahead_timeout(*LLUI::getInstance()->mSettingGroups["config"], "TypeAheadTimeout", 1.5f);
+ if (mSearchTimer.getElapsedTimeF32() > type_ahead_timeout || !mSearchString.size())
+ {
+ mSearchString.clear();
+ }
+
+ if (hasVisibleChildren())
+ {
+ mStatusTextBox->setVisible( false );
+ }
+ else if (mShowEmptyMessage)
+ {
+ mStatusTextBox->setValue(getFolderViewModel()->getStatusText(mItems.empty() && mFolders.empty()));
+ mStatusTextBox->setVisible( true );
+
+ // firstly reshape message textbox with current size. This is necessary to
+ // LLTextBox::getTextPixelHeight works properly
+ const LLRect local_rect = getLocalRect();
+ mStatusTextBox->setShape(local_rect);
+
+ // get preferable text height...
+ S32 pixel_height = mStatusTextBox->getTextPixelHeight();
+ bool height_changed = (local_rect.getHeight() < pixel_height);
+ if (height_changed)
+ {
+ // ... if it does not match current height, lets rearrange current view.
+ // This will indirectly call ::arrange and reshape of the status textbox.
+ // We should call this method to also notify parent about required rect.
+ // See EXT-7564, EXT-7047.
+ S32 height = 0;
+ S32 width = 0;
+ S32 total_height = arrange( &width, &height );
+ notifyParent(LLSD().with("action", "size_changes").with("height", total_height));
+
+ LLUI::popMatrix();
+ LLUI::pushMatrix();
+ LLUI::translate((F32)getRect().mLeft, (F32)getRect().mBottom);
+ }
+ }
+
+ if (mRenameItem
+ && mRenamer
+ && mRenamer->getVisible()
+ && !getVisibleRect().overlaps(mRenamer->getRect()))
+ {
+ // renamer is not connected to the item we are renaming in any form so manage it manually
+ // TODO: consider stopping on any scroll action instead of when out of visible area
+ LL_DEBUGS("Inventory") << "Renamer out of bounds, hiding" << LL_ENDL;
+ finishRenamingItem();
+ }
+
+ // skip over LLFolderViewFolder::draw since we don't want the folder icon, label,
+ // and arrow for the root folder
+ LLView::draw();
+
+ mDragAndDropThisFrame = false;
+}
+
+void LLFolderView::finishRenamingItem( void )
+{
+ if(!mRenamer)
+ {
+ return;
+ }
+ if( mRenameItem )
+ {
+ mRenameItem->rename( mRenamer->getText() );
+ }
+
+ closeRenamer();
+
+ // This is moved to an inventory observer in llinventorybridge.cpp, to handle updating after operation completed in AISv3 (SH-4611).
+ // List is re-sorted alphabetically, so scroll to make sure the selected item is visible.
+ //scrollToShowSelection();
+}
+
+void LLFolderView::closeRenamer( void )
+{
+ if (mRenamer && mRenamer->getVisible())
+ {
+ // Triggers onRenamerLost() that actually closes the renamer.
+ LLUI::getInstance()->removePopup(mRenamer);
+ }
+}
+
+void LLFolderView::removeSelectedItems()
+{
+ if(getVisible() && getEnabled())
+ {
+ // just in case we're removing the renaming item.
+ mRenameItem = NULL;
+
+ // create a temporary structure which we will use to remove
+ // items, since the removal will futz with internal data
+ // structures.
+ std::vector<LLFolderViewItem*> items;
+ S32 count = mSelectedItems.size();
+ if(count <= 0) return;
+ LLFolderViewItem* item = NULL;
+ selected_items_t::iterator item_it;
+ for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it)
+ {
+ item = *item_it;
+ if (item && item->isRemovable())
+ {
+ items.push_back(item);
+ }
+ else
+ {
+ LL_DEBUGS() << "Cannot delete " << item->getName() << LL_ENDL;
+ return;
+ }
+ }
+
+ // iterate through the new container.
+ count = items.size();
+ LLUUID new_selection_id;
+ LLFolderViewItem* item_to_select = getNextUnselectedItem();
+
+ if(count == 1)
+ {
+ LLFolderViewItem* item_to_delete = items[0];
+ LLFolderViewFolder* parent = item_to_delete->getParentFolder();
+ if(parent)
+ {
+ if (item_to_delete->remove())
+ {
+ // change selection on successful delete
+ setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel.get()->hasFocus());
+ }
+ }
+ arrangeAll();
+ }
+ else if (count > 1)
+ {
+ std::vector<LLFolderViewModelItem*> listeners;
+ LLFolderViewModelItem* listener;
+
+ setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel.get()->hasFocus());
+
+ listeners.reserve(count);
+ for(S32 i = 0; i < count; ++i)
+ {
+ listener = items[i]->getViewModelItem();
+ if(listener && (std::find(listeners.begin(), listeners.end(), listener) == listeners.end()))
+ {
+ listeners.push_back(listener);
+ }
+ }
+ listener = static_cast<LLFolderViewModelItem*>(listeners.at(0));
+ if(listener)
+ {
+ listener->removeBatch(listeners);
+ }
+ }
+ arrangeAll();
+ scrollToShowSelection();
+ }
+}
+
+void LLFolderView::autoOpenItem( LLFolderViewFolder* item )
+{
+ if ((mAutoOpenItems.check() == item) ||
+ (mAutoOpenItems.getDepth() >= (U32)AUTO_OPEN_STACK_DEPTH) ||
+ item->isOpen())
+ {
+ return;
+ }
+
+ // close auto-opened folders
+ LLFolderViewFolder* close_item = mAutoOpenItems.check();
+ while (close_item && close_item != item->getParentFolder())
+ {
+ mAutoOpenItems.pop();
+ close_item->setOpenArrangeRecursively(false);
+ close_item = mAutoOpenItems.check();
+ }
+
+ item->requestArrange();
+
+ mAutoOpenItems.push(item);
+
+ item->setOpen(true);
+ if(!item->isSingleFolderMode())
+ {
+ LLRect content_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect());
+ LLRect constraint_rect(0,content_rect.getHeight(), content_rect.getWidth(), 0);
+ scrollToShowItem(item, constraint_rect);
+ }
+}
+
+void LLFolderView::closeAutoOpenedFolders()
+{
+ while (mAutoOpenItems.check())
+ {
+ LLFolderViewFolder* close_item = mAutoOpenItems.pop();
+ close_item->setOpen(false);
+ }
+
+ if (mAutoOpenCandidate)
+ {
+ mAutoOpenCandidate->setAutoOpenCountdown(0.f);
+ }
+ mAutoOpenCandidate = NULL;
+ mAutoOpenTimer.stop();
+}
+
+bool LLFolderView::autoOpenTest(LLFolderViewFolder* folder)
+{
+ if (folder && mAutoOpenCandidate == folder)
+ {
+ if (mAutoOpenTimer.getStarted())
+ {
+ if (!mAutoOpenCandidate->isOpen())
+ {
+ mAutoOpenCandidate->setAutoOpenCountdown(clamp_rescale(mAutoOpenTimer.getElapsedTimeF32(), 0.f, sAutoOpenTime, 0.f, 1.f));
+ }
+ if (mAutoOpenTimer.getElapsedTimeF32() > sAutoOpenTime)
+ {
+ autoOpenItem(folder);
+ mAutoOpenTimer.stop();
+ return true;
+ }
+ }
+ return false;
+ }
+
+ // otherwise new candidate, restart timer
+ if (mAutoOpenCandidate)
+ {
+ mAutoOpenCandidate->setAutoOpenCountdown(0.f);
+ }
+ mAutoOpenCandidate = folder;
+ mAutoOpenTimer.start();
+ return false;
+}
+
+bool LLFolderView::canCopy() const
+{
+ if (!(getVisible() && getEnabled() && (mSelectedItems.size() > 0)))
+ {
+ return false;
+ }
+
+ for (selected_items_t::const_iterator selected_it = mSelectedItems.begin(); selected_it != mSelectedItems.end(); ++selected_it)
+ {
+ const LLFolderViewItem* item = *selected_it;
+ if (!item->getViewModelItem()->isItemCopyable())
+ {
+ return false;
+ }
+ }
+ return true;
+}
+
+// copy selected item
+void LLFolderView::copy()
+{
+ // *NOTE: total hack to clear the inventory clipboard
+ LLClipboard::instance().reset();
+ S32 count = mSelectedItems.size();
+ if(getVisible() && getEnabled() && (count > 0))
+ {
+ LLFolderViewModelItem* listener = NULL;
+ selected_items_t::iterator item_it;
+ for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it)
+ {
+ listener = (*item_it)->getViewModelItem();
+ if(listener)
+ {
+ listener->copyToClipboard();
+ }
+ }
+ }
+ mSearchString.clear();
+}
+
+bool LLFolderView::canCut() const
+{
+ if (!(getVisible() && getEnabled() && (mSelectedItems.size() > 0)))
+ {
+ return false;
+ }
+
+ for (selected_items_t::const_iterator selected_it = mSelectedItems.begin(); selected_it != mSelectedItems.end(); ++selected_it)
+ {
+ const LLFolderViewItem* item = *selected_it;
+ const LLFolderViewModelItem* listener = item->getViewModelItem();
+
+ if (!listener || !listener->isItemRemovable())
+ {
+ return false;
+ }
+ }
+ return true;
+}
+
+void LLFolderView::cut()
+{
+ // clear the inventory clipboard
+ LLClipboard::instance().reset();
+ if(getVisible() && getEnabled() && (mSelectedItems.size() > 0))
+ {
+ // Find out which item will be selected once the selection will be cut
+ LLFolderViewItem* item_to_select = getNextUnselectedItem();
+
+ // Get the selection: removeItem() modified mSelectedItems and makes iterating on it unwise
+ std::set<LLFolderViewItem*> inventory_selected = getSelectionList();
+
+ // Move each item to the clipboard and out of their folder
+ for (std::set<LLFolderViewItem*>::iterator item_it = inventory_selected.begin(); item_it != inventory_selected.end(); ++item_it)
+ {
+ LLFolderViewItem* item_to_cut = *item_it;
+ LLFolderViewModelItem* listener = item_to_cut->getViewModelItem();
+ if (listener)
+ {
+ listener->cutToClipboard();
+ }
+ }
+
+ // Update the selection
+ setSelection(item_to_select, item_to_select ? item_to_select->isOpen() : false, mParentPanel.get()->hasFocus());
+ }
+ mSearchString.clear();
+}
+
+bool LLFolderView::canPaste() const
+{
+ if (mSelectedItems.empty())
+ {
+ return false;
+ }
+
+ if(getVisible() && getEnabled())
+ {
+ for (selected_items_t::const_iterator item_it = mSelectedItems.begin();
+ item_it != mSelectedItems.end(); ++item_it)
+ {
+ // *TODO: only check folders and parent folders of items
+ const LLFolderViewItem* item = (*item_it);
+ const LLFolderViewModelItem* listener = item->getViewModelItem();
+ if(!listener || !listener->isClipboardPasteable())
+ {
+ const LLFolderViewFolder* folderp = item->getParentFolder();
+ listener = folderp->getViewModelItem();
+ if (!listener || !listener->isClipboardPasteable())
+ {
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+ return false;
+}
+
+// paste selected item
+void LLFolderView::paste()
+{
+ if(getVisible() && getEnabled())
+ {
+ // find set of unique folders to paste into
+ std::set<LLFolderViewFolder*> folder_set;
+
+ selected_items_t::iterator selected_it;
+ for (selected_it = mSelectedItems.begin(); selected_it != mSelectedItems.end(); ++selected_it)
+ {
+ LLFolderViewItem* item = *selected_it;
+ LLFolderViewFolder* folder = dynamic_cast<LLFolderViewFolder*>(item);
+ if (folder == NULL)
+ {
+ folder = item->getParentFolder();
+ }
+ folder_set.insert(folder);
+ }
+
+ std::set<LLFolderViewFolder*>::iterator set_iter;
+ for(set_iter = folder_set.begin(); set_iter != folder_set.end(); ++set_iter)
+ {
+ LLFolderViewModelItem* listener = (*set_iter)->getViewModelItem();
+ if(listener && listener->isClipboardPasteable())
+ {
+ listener->pasteFromClipboard();
+ }
+ }
+ }
+ mSearchString.clear();
+}
+
+// public rename functionality - can only start the process
+void LLFolderView::startRenamingSelectedItem( void )
+{
+ LL_DEBUGS("Inventory") << "Starting inventory renamer" << LL_ENDL;
+
+ // make sure selection is visible
+ scrollToShowSelection();
+
+ S32 count = mSelectedItems.size();
+ LLFolderViewItem* item = NULL;
+ if(count > 0)
+ {
+ item = mSelectedItems.front();
+ }
+ if(getVisible() && getEnabled() && (count == 1) && item && item->getViewModelItem() &&
+ item->getViewModelItem()->isItemRenameable())
+ {
+ mRenameItem = item;
+
+ updateRenamerPosition();
+
+
+ mRenamer->setText(item->getName());
+ mRenamer->selectAll();
+ mRenamer->setVisible( true );
+ // set focus will fail unless item is visible
+ mRenamer->setFocus( true );
+ if (!mRenamerTopLostSignalConnection.connected())
+ {
+ mRenamerTopLostSignalConnection = mRenamer->setTopLostCallback(boost::bind(&LLFolderView::onRenamerLost, this));
+ }
+ LLUI::getInstance()->addPopup(mRenamer);
+ }
+}
+
+bool LLFolderView::handleKeyHere( KEY key, MASK mask )
+{
+ bool handled = false;
+
+ // SL-51858: Key presses are not being passed to the Popup menu.
+ // A proper fix is non-trivial so instead just close the menu.
+ LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get();
+ if (menu && menu->isOpen())
+ {
+ LLMenuGL::sMenuContainer->hideMenus();
+ }
+
+ switch( key )
+ {
+ case KEY_F2:
+ mSearchString.clear();
+ startRenamingSelectedItem();
+ handled = true;
+ break;
+
+ case KEY_RETURN:
+ if (mask == MASK_NONE)
+ {
+ if( mRenameItem && mRenamer->getVisible() )
+ {
+ finishRenamingItem();
+ mSearchString.clear();
+ handled = true;
+ }
+ }
+ break;
+
+ case KEY_ESCAPE:
+ if( mRenameItem && mRenamer->getVisible() )
+ {
+ closeRenamer();
+ handled = true;
+ }
+ mSearchString.clear();
+ break;
+
+ case KEY_PAGE_UP:
+ mSearchString.clear();
+ if (mScrollContainer)
+ {
+ mScrollContainer->pageUp(30);
+ }
+ handled = true;
+ break;
+
+ case KEY_PAGE_DOWN:
+ mSearchString.clear();
+ if (mScrollContainer)
+ {
+ mScrollContainer->pageDown(30);
+ }
+ handled = true;
+ break;
+
+ case KEY_HOME:
+ mSearchString.clear();
+ if (mScrollContainer)
+ {
+ mScrollContainer->goToTop();
+ }
+ handled = true;
+ break;
+
+ case KEY_END:
+ mSearchString.clear();
+ if (mScrollContainer)
+ {
+ mScrollContainer->goToBottom();
+ }
+ break;
+
+ case KEY_DOWN:
+ if((mSelectedItems.size() > 0) && mScrollContainer)
+ {
+ LLFolderViewItem* last_selected = getCurSelectedItem();
+ bool shift_select = mask & MASK_SHIFT;
+ // don't shift select down to children of folders (they are implicitly selected through parent)
+ LLFolderViewItem* next = last_selected->getNextOpenNode(!shift_select);
+
+ if (!mKeyboardSelection || (!shift_select && (!next || next == last_selected)))
+ {
+ setSelection(last_selected, false, true);
+ mKeyboardSelection = true;
+ }
+
+ if (shift_select)
+ {
+ if (next)
+ {
+ if (next->isSelected())
+ {
+ // shrink selection
+ changeSelection(last_selected, false);
+ }
+ else if (last_selected->getParentFolder() == next->getParentFolder())
+ {
+ // grow selection
+ changeSelection(next, true);
+ }
+ }
+ }
+ else
+ {
+ if( next )
+ {
+ if (next == last_selected)
+ {
+ //special case for LLAccordionCtrl
+ if(notifyParent(LLSD().with("action","select_next")) > 0 )//message was processed
+ {
+ clearSelection();
+ return true;
+ }
+ return false;
+ }
+ setSelection( next, false, true );
+ }
+ else
+ {
+ //special case for LLAccordionCtrl
+ if(notifyParent(LLSD().with("action","select_next")) > 0 )//message was processed
+ {
+ clearSelection();
+ return true;
+ }
+ return false;
+ }
+ }
+ scrollToShowSelection();
+ mSearchString.clear();
+ handled = true;
+ }
+ break;
+
+ case KEY_UP:
+ if((mSelectedItems.size() > 0) && mScrollContainer)
+ {
+ LLFolderViewItem* last_selected = mSelectedItems.back();
+ bool shift_select = mask & MASK_SHIFT;
+ // don't shift select down to children of folders (they are implicitly selected through parent)
+ LLFolderViewItem* prev = last_selected->getPreviousOpenNode(!shift_select);
+
+ if (!mKeyboardSelection || (!shift_select && prev == this))
+ {
+ setSelection(last_selected, false, true);
+ mKeyboardSelection = true;
+ }
+
+ if (shift_select)
+ {
+ if (prev)
+ {
+ if (prev->isSelected())
+ {
+ // shrink selection
+ changeSelection(last_selected, false);
+ }
+ else if (last_selected->getParentFolder() == prev->getParentFolder())
+ {
+ // grow selection
+ changeSelection(prev, true);
+ }
+ }
+ }
+ else
+ {
+ if( prev )
+ {
+ if (prev == this)
+ {
+ // If case we are in accordion tab notify parent to go to the previous accordion
+ if(notifyParent(LLSD().with("action","select_prev")) > 0 )//message was processed
+ {
+ clearSelection();
+ return true;
+ }
+
+ return false;
+ }
+ setSelection( prev, false, true );
+ }
+ }
+ scrollToShowSelection();
+ mSearchString.clear();
+
+ handled = true;
+ }
+ break;
+
+ case KEY_RIGHT:
+ if(mSelectedItems.size())
+ {
+ LLFolderViewItem* last_selected = getCurSelectedItem();
+ last_selected->setOpen( true );
+ mSearchString.clear();
+ handled = true;
+ }
+ break;
+
+ case KEY_LEFT:
+ if(mSelectedItems.size())
+ {
+ LLFolderViewItem* last_selected = getCurSelectedItem();
+ if(last_selected && last_selected->isSingleFolderMode())
+ {
+ handled = false;
+ break;
+ }
+ LLFolderViewItem* parent_folder = last_selected->getParentFolder();
+ if (!last_selected->isOpen() && parent_folder && parent_folder->getParentFolder())
+ {
+ setSelection(parent_folder, false, true);
+ }
+ else
+ {
+ last_selected->setOpen( false );
+ }
+ mSearchString.clear();
+ scrollToShowSelection();
+ handled = true;
+ }
+ break;
+ }
+
+ return handled;
+}
+
+
+bool LLFolderView::handleUnicodeCharHere(llwchar uni_char)
+{
+ if ((uni_char < 0x20) || (uni_char == 0x7F)) // Control character or DEL
+ {
+ return false;
+ }
+
+ if (uni_char > 0x7f)
+ {
+ LL_WARNS() << "LLFolderView::handleUnicodeCharHere - Don't handle non-ascii yet, aborting" << LL_ENDL;
+ return false;
+ }
+
+ bool handled = false;
+ if (mParentPanel.get()->hasFocus())
+ {
+ // SL-51858: Key presses are not being passed to the Popup menu.
+ // A proper fix is non-trivial so instead just close the menu.
+ LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get();
+ if (menu && menu->isOpen())
+ {
+ LLMenuGL::sMenuContainer->hideMenus();
+ }
+
+ //do text search
+ if (mSearchTimer.getElapsedTimeF32() > LLUI::getInstance()->mSettingGroups["config"]->getF32("TypeAheadTimeout"))
+ {
+ mSearchString.clear();
+ }
+ mSearchTimer.reset();
+ if (mSearchString.size() < 128)
+ {
+ mSearchString += uni_char;
+ }
+ search(getCurSelectedItem(), mSearchString, false);
+
+ handled = true;
+ }
+
+ return handled;
+}
+
+
+bool LLFolderView::handleMouseDown( S32 x, S32 y, MASK mask )
+{
+ mKeyboardSelection = false;
+ mSearchString.clear();
+
+ mParentPanel.get()->setFocus(true);
+
+ LLEditMenuHandler::gEditMenuHandler = this;
+
+ return LLView::handleMouseDown( x, y, mask );
+}
+
+bool LLFolderView::search(LLFolderViewItem* first_item, const std::string &search_string, bool backward)
+{
+ // get first selected item
+ LLFolderViewItem* search_item = first_item;
+
+ // make sure search string is upper case
+ std::string upper_case_string = search_string;
+ LLStringUtil::toUpper(upper_case_string);
+
+ // if nothing selected, select first item in folder
+ if (!search_item)
+ {
+ // start from first item
+ search_item = getNextFromChild(NULL);
+ }
+
+ // search over all open nodes for first substring match (with wrapping)
+ bool found = false;
+ LLFolderViewItem* original_search_item = search_item;
+ do
+ {
+ // wrap at end
+ if (!search_item)
+ {
+ if (backward)
+ {
+ search_item = getPreviousFromChild(NULL);
+ }
+ else
+ {
+ search_item = getNextFromChild(NULL);
+ }
+ if (!search_item || search_item == original_search_item)
+ {
+ break;
+ }
+ }
+
+ std::string current_item_label(search_item->getViewModelItem()->getSearchableName());
+ LLStringUtil::toUpper(current_item_label);
+ S32 search_string_length = llmin(upper_case_string.size(), current_item_label.size());
+ if (!current_item_label.compare(0, search_string_length, upper_case_string))
+ {
+ found = true;
+ break;
+ }
+ if (backward)
+ {
+ search_item = search_item->getPreviousOpenNode();
+ }
+ else
+ {
+ search_item = search_item->getNextOpenNode();
+ }
+
+ } while(search_item != original_search_item);
+
+
+ if (found)
+ {
+ setSelection(search_item, false, true);
+ scrollToShowSelection();
+ }
+
+ return found;
+}
+
+bool LLFolderView::handleDoubleClick( S32 x, S32 y, MASK mask )
+{
+ // skip LLFolderViewFolder::handleDoubleClick()
+ return LLView::handleDoubleClick( x, y, mask );
+}
+
+bool LLFolderView::handleRightMouseDown( S32 x, S32 y, MASK mask )
+{
+ // all user operations move keyboard focus to inventory
+ // this way, we know when to stop auto-updating a search
+ mParentPanel.get()->setFocus(true);
+
+ bool handled = childrenHandleRightMouseDown(x, y, mask) != NULL;
+ S32 count = mSelectedItems.size();
+
+ LLMenuGL* menu = static_cast<LLMenuGL*>(mPopupMenuHandle.get());
+ if (!menu)
+ {
+ if (mCallbackRegistrar)
+ {
+ mCallbackRegistrar->pushScope();
+ }
+ if (mEnableRegistrar)
+ {
+ mEnableRegistrar->pushScope();
+ }
+ llassert(LLMenuGL::sMenuContainer != NULL);
+ menu = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>(mMenuFileName, LLMenuGL::sMenuContainer, LLMenuHolderGL::child_registry_t::instance());
+ if (!menu)
+ {
+ menu = LLUICtrlFactory::getDefaultWidget<LLMenuGL>("inventory_menu");
+ }
+ menu->setBackgroundColor(LLUIColorTable::instance().getColor("MenuPopupBgColor"));
+ mPopupMenuHandle = menu->getHandle();
+ if (mEnableRegistrar)
+ {
+ mEnableRegistrar->popScope();
+ }
+ if (mCallbackRegistrar)
+ {
+ mCallbackRegistrar->popScope();
+ }
+ }
+
+ bool item_clicked{ false };
+ for (const auto item : mSelectedItems)
+ {
+ item_clicked |= item->getRect().pointInRect(x, y);
+ }
+ if(!item_clicked && mSingleFolderMode)
+ {
+ clearSelection();
+ }
+ bool hide_folder_menu = mSuppressFolderMenu && isFolderSelected();
+ if (menu && (mSingleFolderMode || (handled
+ && ( count > 0 && (hasVisibleChildren()) ))) && // show menu only if selected items are visible
+ !hide_folder_menu)
+ {
+ if (mCallbackRegistrar)
+ {
+ mCallbackRegistrar->pushScope();
+ }
+ if (mEnableRegistrar)
+ {
+ mEnableRegistrar->pushScope();
+ }
+
+ updateMenuOptions(menu);
+
+ menu->updateParent(LLMenuGL::sMenuContainer);
+ LLMenuGL::showPopup(this, menu, x, y);
+ if (mEnableRegistrar)
+ {
+ mEnableRegistrar->popScope();
+ }
+ if (mCallbackRegistrar)
+ {
+ mCallbackRegistrar->popScope();
+ }
+ }
+ else
+ {
+ if (menu && menu->getVisible())
+ {
+ menu->setVisible(false);
+ }
+ setSelection(NULL, false, true);
+ }
+ return handled;
+}
+
+// Add "--no options--" if the menu is completely blank.
+bool LLFolderView::addNoOptions(LLMenuGL* menu) const
+{
+ const std::string nooptions_str = "--no options--";
+ LLView *nooptions_item = NULL;
+
+ const LLView::child_list_t *list = menu->getChildList();
+ for (LLView::child_list_t::const_iterator itor = list->begin();
+ itor != list->end();
+ ++itor)
+ {
+ LLView *menu_item = (*itor);
+ if (menu_item->getVisible())
+ {
+ return false;
+ }
+ std::string name = menu_item->getName();
+ if (menu_item->getName() == nooptions_str)
+ {
+ nooptions_item = menu_item;
+ }
+ }
+ if (nooptions_item)
+ {
+ nooptions_item->setVisible(true);
+ nooptions_item->setEnabled(false);
+ return true;
+ }
+ return false;
+}
+
+bool LLFolderView::handleHover( S32 x, S32 y, MASK mask )
+{
+ return LLView::handleHover( x, y, mask );
+}
+
+LLFolderViewItem* LLFolderView::getHoveredItem() const
+{
+ return dynamic_cast<LLFolderViewItem*>(mHoveredItem.get());
+}
+
+void LLFolderView::setHoveredItem(LLFolderViewItem* itemp)
+{
+ if (mHoveredItem.get() != itemp)
+ {
+ if (itemp)
+ mHoveredItem = itemp->getHandle();
+ else
+ mHoveredItem.markDead();
+ }
+}
+
+bool LLFolderView::handleDragAndDrop(S32 x, S32 y, MASK mask, bool drop,
+ EDragAndDropType cargo_type,
+ void* cargo_data,
+ EAcceptance* accept,
+ std::string& tooltip_msg)
+{
+ mDragAndDropThisFrame = true;
+ // have children handle it first
+ bool handled = LLView::handleDragAndDrop(x, y, mask, drop, cargo_type, cargo_data,
+ accept, tooltip_msg);
+
+ // when drop is not handled by child, it should be handled
+ // by the folder which is the hierarchy root.
+ if (!handled)
+ {
+ handled = LLFolderViewFolder::handleDragAndDrop(x, y, mask, drop, cargo_type, cargo_data, accept, tooltip_msg);
+ }
+
+ return handled;
+}
+
+void LLFolderView::deleteAllChildren()
+{
+ mRenamerTopLostSignalConnection.disconnect();
+ if (mRenamer)
+ {
+ LLUI::getInstance()->removePopup(mRenamer);
+ }
+ if (mPopupMenuHandle.get()) mPopupMenuHandle.get()->die();
+ mPopupMenuHandle.markDead();
+ mScrollContainer = NULL;
+ mRenameItem = NULL;
+ mRenamer = NULL;
+ mStatusTextBox = NULL;
+
+ clearSelection();
+ LLView::deleteAllChildren();
+}
+
+void LLFolderView::scrollToShowSelection()
+{
+ if ( mSelectedItems.size() )
+ {
+ mNeedsScroll = true;
+ }
+}
+
+// If the parent is scroll container, scroll it to make the selection
+// is maximally visible.
+void LLFolderView::scrollToShowItem(LLFolderViewItem* item, const LLRect& constraint_rect)
+{
+ if (!mScrollContainer) return;
+
+ // don't scroll to items when mouse is being used to scroll/drag and drop
+ if (gFocusMgr.childHasMouseCapture(mScrollContainer))
+ {
+ mNeedsScroll = false;
+ return;
+ }
+
+ // if item exists and is in visible portion of parent folder...
+ if(item)
+ {
+ LLRect local_rect = item->getLocalRect();
+ S32 icon_height = mIcon.isNull() ? 0 : mIcon->getHeight();
+ S32 label_height = getLabelFontForStyle(mLabelStyle)->getLineHeight();
+ // when navigating with keyboard, only move top of opened folder on screen, otherwise show whole folder
+ S32 max_height_to_show = item->isOpen() && mScrollContainer->hasFocus() ? (llmax( icon_height, label_height ) + item->getIconPad()) : local_rect.getHeight();
+
+ // get portion of item that we want to see...
+ LLRect item_local_rect = LLRect(item->getIndentation(),
+ local_rect.getHeight(),
+ //+40 is supposed to include few first characters
+ llmin(item->getLabelXPos() - item->getIndentation() + 40, local_rect.getWidth()),
+ llmax(0, local_rect.getHeight() - max_height_to_show));
+
+ LLRect item_doc_rect;
+
+ item->localRectToOtherView(item_local_rect, &item_doc_rect, this);
+
+ mScrollContainer->scrollToShowRect( item_doc_rect, constraint_rect );
+
+ }
+}
+
+LLRect LLFolderView::getVisibleRect()
+{
+ S32 visible_height = (mScrollContainer ? mScrollContainer->getRect().getHeight() : 0);
+ S32 visible_width = (mScrollContainer ? mScrollContainer->getRect().getWidth() : 0);
+ LLRect visible_rect;
+ visible_rect.setLeftTopAndSize(-getRect().mLeft, visible_height - getRect().mBottom, visible_width, visible_height);
+ return visible_rect;
+}
+
+bool LLFolderView::getShowSelectionContext()
+{
+ if (mShowSelectionContext)
+ {
+ return true;
+ }
+ LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get();
+ if (menu && menu->getVisible())
+ {
+ return true;
+ }
+ return false;
+}
+
+void LLFolderView::setShowSingleSelection(bool show)
+{
+ if (show != mShowSingleSelection)
+ {
+ mMultiSelectionFadeTimer.reset();
+ mShowSingleSelection = show;
+ }
+}
+
+static LLTrace::BlockTimerStatHandle FTM_INVENTORY("Inventory");
+
+// Main idle routine
+void LLFolderView::update()
+{
+ // If this is associated with the user's inventory, don't do anything
+ // until that inventory is loaded up.
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_UI; //LL_RECORD_BLOCK_TIME(FTM_INVENTORY);
+
+ // If there's no model, the view is in suspended state (being deleted) and shouldn't be updated
+ if (getFolderViewModel() == NULL)
+ {
+ return;
+ }
+
+ LLFolderViewFilter& filter_object = getFolderViewModel()->getFilter();
+
+ if (filter_object.isModified() && filter_object.isNotDefault() && mParentPanel.get()->getVisible())
+ {
+ mNeedsAutoSelect = true;
+ }
+
+ // Filter to determine visibility before arranging
+ filter(filter_object);
+
+ // Clear the modified setting on the filter only if the filter finished after running the filter process
+ // Note: if the filter count has timed out, that means the filter halted before completing the entire set of items
+ bool filter_modified = filter_object.isModified();
+ if (filter_modified && (!filter_object.isTimedOut()))
+ {
+ filter_object.clearModified();
+ }
+
+ // automatically show matching items, and select first one if we had a selection
+ if (mNeedsAutoSelect)
+ {
+ // select new item only if a filtered item not currently selected and there was a selection
+ LLFolderViewItem* selected_itemp = mSelectedItems.empty() ? NULL : mSelectedItems.back();
+ if (!mAutoSelectOverride && selected_itemp && !selected_itemp->getViewModelItem()->potentiallyVisible())
+ {
+ // these are named variables to get around gcc not binding non-const references to rvalues
+ // and functor application is inherently non-const to allow for stateful functors
+ LLSelectFirstFilteredItem functor;
+ applyFunctorRecursively(functor);
+ }
+
+ // Open filtered folders for folder views with mAutoSelectOverride=true.
+ // Used by LLPlacesFolderView.
+ if (filter_object.showAllResults())
+ {
+ // these are named variables to get around gcc not binding non-const references to rvalues
+ // and functor application is inherently non-const to allow for stateful functors
+ LLOpenFilteredFolders functor;
+ applyFunctorRecursively(functor);
+ }
+
+ scrollToShowSelection();
+ }
+
+ bool filter_finished = mViewModel->contentsReady()
+ && (getViewModelItem()->passedFilter()
+ || ( getViewModelItem()->getLastFilterGeneration() >= filter_object.getFirstSuccessGeneration()
+ && !filter_modified));
+ if (filter_finished
+ || gFocusMgr.childHasKeyboardFocus(mParentPanel.get())
+ || gFocusMgr.childHasMouseCapture(mParentPanel.get()))
+ {
+ // finishing the filter process, giving focus to the folder view, or dragging the scrollbar all stop the auto select process
+ mNeedsAutoSelect = false;
+ }
+
+ bool is_visible = isInVisibleChain() || mForceArrange;
+
+ //Puts folders/items in proper positions
+ // arrange() takes the model filter flag into account and call sort() if necessary (CHUI-849)
+ // It also handles the open/close folder animation
+ if ( is_visible )
+ {
+ sanitizeSelection();
+ if( needsArrange() )
+ {
+ S32 height = 0;
+ S32 width = 0;
+ S32 total_height = arrange( &width, &height );
+ notifyParent(LLSD().with("action", "size_changes").with("height", total_height));
+ }
+ }
+
+ // during filtering process, try to pin selected item's location on screen
+ // this will happen when searching your inventory and when new items arrive
+ if (!filter_finished)
+ {
+ // calculate rectangle to pin item to at start of animated rearrange
+ if (!mPinningSelectedItem && !mSelectedItems.empty())
+ {
+ // lets pin it!
+ mPinningSelectedItem = true;
+
+ //Computes visible area
+ const LLRect visible_content_rect = (mScrollContainer ? mScrollContainer->getVisibleContentRect() : LLRect());
+ LLFolderViewItem* selected_item = mSelectedItems.back();
+
+ //Computes location of selected content, content outside visible area will be scrolled to using below code
+ LLRect item_rect;
+ selected_item->localRectToOtherView(selected_item->getLocalRect(), &item_rect, this);
+
+ //Computes intersected region of the selected content and visible area
+ LLRect overlap_rect(item_rect);
+ overlap_rect.intersectWith(visible_content_rect);
+
+ //Don't scroll when the selected content exists within the visible area
+ if (overlap_rect.getHeight() >= selected_item->getItemHeight())
+ {
+ // then attempt to keep it in same place on screen
+ mScrollConstraintRect = item_rect;
+ mScrollConstraintRect.translate(-visible_content_rect.mLeft, -visible_content_rect.mBottom);
+ }
+ //Scroll because the selected content is outside the visible area
+ else
+ {
+ // otherwise we just want it onscreen somewhere
+ LLRect content_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect());
+ mScrollConstraintRect.setOriginAndSize(0, 0, content_rect.getWidth(), content_rect.getHeight());
+ }
+ }
+ }
+ else
+ {
+ // stop pinning selected item after folders stop rearranging
+ if (!needsArrange())
+ {
+ mPinningSelectedItem = false;
+ }
+ }
+
+ LLRect constraint_rect;
+ if (mPinningSelectedItem)
+ {
+ // use last known constraint rect for pinned item
+ constraint_rect = mScrollConstraintRect;
+ }
+ else
+ {
+ // during normal use (page up/page down, etc), just try to fit item on screen
+ LLRect content_rect = (mScrollContainer ? mScrollContainer->getContentWindowRect() : LLRect());
+ constraint_rect.setOriginAndSize(0, 0, content_rect.getWidth(), content_rect.getHeight());
+ }
+
+ if (mSelectedItems.size() && mNeedsScroll)
+ {
+ LLFolderViewItem* scroll_to_item = mSelectedItems.back();
+ scrollToShowItem(scroll_to_item, constraint_rect);
+ // continue scrolling until animated layout change is done
+ bool selected_filter_finished = getRoot()->getViewModelItem()->getLastFilterGeneration() >= filter_object.getFirstSuccessGeneration();
+ if (selected_filter_finished && scroll_to_item && scroll_to_item->getViewModelItem())
+ {
+ selected_filter_finished = scroll_to_item->getViewModelItem()->getLastFilterGeneration() >= filter_object.getFirstSuccessGeneration();
+ }
+ if (filter_finished && selected_filter_finished)
+ {
+ bool needs_arrange = needsArrange() || getRoot()->needsArrange();
+ if (mParentFolder)
+ {
+ needs_arrange |= (bool)mParentFolder->needsArrange();
+ }
+ if (!needs_arrange || !is_visible)
+ {
+ mNeedsScroll = false;
+ }
+ }
+ }
+
+ if (mSelectedItems.size())
+ {
+ LLFolderViewItem* item = mSelectedItems.back();
+ // If the goal is to show renamer, don't callback untill
+ // item is visible or is no longer being scrolled to.
+ // Otherwise renamer will be instantly closed
+ // Todo: consider moving renamer out of selection callback
+ if (!mNeedsAutoRename || !mNeedsScroll || item->getVisible())
+ {
+ if (mSignalSelectCallback)
+ {
+ //RN: we use keyboard focus as a proxy for user-explicit actions
+ bool take_keyboard_focus = (mSignalSelectCallback == SIGNAL_KEYBOARD_FOCUS);
+ mSelectSignal(mSelectedItems, take_keyboard_focus);
+ }
+ mSignalSelectCallback = false;
+ }
+ }
+ else
+ {
+ mSignalSelectCallback = false;
+ }
+}
+
+void LLFolderView::dumpSelectionInformation()
+{
+ LL_INFOS() << "LLFolderView::dumpSelectionInformation()" << LL_NEWLINE
+ << "****************************************" << LL_ENDL;
+ selected_items_t::iterator item_it;
+ for (item_it = mSelectedItems.begin(); item_it != mSelectedItems.end(); ++item_it)
+ {
+ LL_INFOS() << " " << (*item_it)->getName() << LL_ENDL;
+ }
+ LL_INFOS() << "****************************************" << LL_ENDL;
+}
+
+void LLFolderView::updateRenamerPosition()
+{
+ if(mRenameItem)
+ {
+ // See also LLFolderViewItem::draw()
+ S32 x = mRenameItem->getLabelXPos();
+ S32 y = mRenameItem->getRect().getHeight() - mRenameItem->getItemHeight() - RENAME_HEIGHT_PAD;
+ mRenameItem->localPointToScreen( x, y, &x, &y );
+ screenPointToLocal( x, y, &x, &y );
+ mRenamer->setOrigin( x, y );
+
+ LLRect scroller_rect(0, 0, (S32)LLUI::getInstance()->getWindowSize().mV[VX], 0);
+ if (mScrollContainer)
+ {
+ scroller_rect = mScrollContainer->getContentWindowRect();
+ }
+
+ S32 width = llmax(llmin(mRenameItem->getRect().getWidth() - x, scroller_rect.getWidth() - x - getRect().mLeft), MINIMUM_RENAMER_WIDTH);
+ S32 height = mRenameItem->getItemHeight() - RENAME_HEIGHT_PAD;
+ mRenamer->reshape( width, height, true );
+ }
+}
+
+// Update visibility and availability (i.e. enabled/disabled) of context menu items.
+void LLFolderView::updateMenuOptions(LLMenuGL* menu)
+{
+ const LLView::child_list_t *list = menu->getChildList();
+
+ LLView::child_list_t::const_iterator menu_itor;
+ for (menu_itor = list->begin(); menu_itor != list->end(); ++menu_itor)
+ {
+ (*menu_itor)->setVisible(false);
+ (*menu_itor)->pushVisible(true);
+ (*menu_itor)->setEnabled(true);
+ }
+
+ // Successively filter out invalid options
+ U32 multi_select_flag = (mSelectedItems.size() > 1 ? ITEM_IN_MULTI_SELECTION : 0x0);
+ U32 flags = multi_select_flag | FIRST_SELECTED_ITEM;
+ for (selected_items_t::iterator item_itor = mSelectedItems.begin();
+ item_itor != mSelectedItems.end();
+ ++item_itor)
+ {
+ LLFolderViewItem* selected_item = (*item_itor);
+ selected_item->buildContextMenu(*menu, flags);
+ flags = multi_select_flag;
+ }
+
+ if(mSingleFolderMode && (mSelectedItems.size() == 0))
+ {
+ buildContextMenu(*menu, flags);
+ }
+
+ // This adds a check for restrictions based on the entire
+ // selection set - for example, any one wearable may not push you
+ // over the limit, but all wearables together still might.
+ if (getFolderViewGroupedItemModel())
+ {
+ getFolderViewGroupedItemModel()->groupFilterContextMenu(mSelectedItems,*menu);
+ }
+
+ addNoOptions(menu);
+}
+
+// Refresh the context menu (that is already shown).
+void LLFolderView::updateMenu()
+{
+ LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get();
+ if (menu && menu->getVisible())
+ {
+ updateMenuOptions(menu);
+ menu->needsArrange(); // update menu height if needed
+ }
+}
+
+bool LLFolderView::isFolderSelected()
+{
+ selected_items_t::iterator item_iter;
+ for (item_iter = mSelectedItems.begin(); item_iter != mSelectedItems.end(); ++item_iter)
+ {
+ LLFolderViewFolder* folder = dynamic_cast<LLFolderViewFolder*>(*item_iter);
+ if (folder != NULL)
+ {
+ return true;
+ }
+ }
+ return false;
+}
+
+bool LLFolderView::selectFirstItem()
+{
+ for (folders_t::iterator iter = mFolders.begin();
+ iter != mFolders.end();++iter)
+ {
+ LLFolderViewFolder* folder = (*iter );
+ if (folder->getVisible())
+ {
+ LLFolderViewItem* itemp = folder->getNextFromChild(0,true);
+ if(itemp)
+ setSelection(itemp,false,true);
+ return true;
+ }
+
+ }
+ for(items_t::iterator iit = mItems.begin();
+ iit != mItems.end(); ++iit)
+ {
+ LLFolderViewItem* itemp = (*iit);
+ if (itemp->getVisible())
+ {
+ setSelection(itemp,false,true);
+ return true;
+ }
+ }
+ return false;
+}
+bool LLFolderView::selectLastItem()
+{
+ for(items_t::reverse_iterator iit = mItems.rbegin();
+ iit != mItems.rend(); ++iit)
+ {
+ LLFolderViewItem* itemp = (*iit);
+ if (itemp->getVisible())
+ {
+ setSelection(itemp,false,true);
+ return true;
+ }
+ }
+ for (folders_t::reverse_iterator iter = mFolders.rbegin();
+ iter != mFolders.rend();++iter)
+ {
+ LLFolderViewFolder* folder = (*iter);
+ if (folder->getVisible())
+ {
+ LLFolderViewItem* itemp = folder->getPreviousFromChild(0,true);
+ if(itemp)
+ setSelection(itemp,false,true);
+ return true;
+ }
+ }
+ return false;
+}
+
+
+S32 LLFolderView::notify(const LLSD& info)
+{
+ if(info.has("action"))
+ {
+ std::string str_action = info["action"];
+ if(str_action == "select_first")
+ {
+ setFocus(true);
+ selectFirstItem();
+ scrollToShowSelection();
+ return 1;
+
+ }
+ else if(str_action == "select_last")
+ {
+ setFocus(true);
+ selectLastItem();
+ scrollToShowSelection();
+ return 1;
+ }
+ }
+ return 0;
+}
+
+
+///----------------------------------------------------------------------------
+/// Local function definitions
+///----------------------------------------------------------------------------
+
+void LLFolderView::onRenamerLost()
+{
+ if (mRenamer && mRenamer->getVisible())
+ {
+ mRenamer->setVisible(false);
+
+ // will commit current name (which could be same as original name)
+ mRenamer->setFocus(false);
+ }
+
+ if( mRenameItem )
+ {
+ setSelection( mRenameItem, true );
+ mRenameItem = NULL;
+ }
+}
+
+LLFolderViewItem* LLFolderView::getNextUnselectedItem()
+{
+ LLFolderViewItem* last_item = *mSelectedItems.rbegin();
+ LLFolderViewItem* new_selection = last_item->getNextOpenNode(false);
+ while(new_selection && new_selection->isSelected())
+ {
+ new_selection = new_selection->getNextOpenNode(false);
+ }
+ if (!new_selection)
+ {
+ new_selection = last_item->getPreviousOpenNode(false);
+ while (new_selection && (new_selection->isInSelection()))
+ {
+ new_selection = new_selection->getPreviousOpenNode(false);
+ }
+ }
+ return new_selection;
+}
+
+S32 LLFolderView::getItemHeight() const
+{
+ if(!hasVisibleChildren())
+{
+ //We need to display status textbox, let's reserve some place for it
+ return llmax(0, mStatusTextBox->getTextPixelHeight());
+}
+ return 0;
+}
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