diff options
Diffstat (limited to 'indra/llui/llaccordionctrltab.cpp')
| -rw-r--r-- | indra/llui/llaccordionctrltab.cpp | 2252 |
1 files changed, 1126 insertions, 1126 deletions
diff --git a/indra/llui/llaccordionctrltab.cpp b/indra/llui/llaccordionctrltab.cpp index 5945c31407..17f9da8707 100644 --- a/indra/llui/llaccordionctrltab.cpp +++ b/indra/llui/llaccordionctrltab.cpp @@ -1,1126 +1,1126 @@ -/** - * @file LLAccordionCtrlTab.cpp - * @brief Collapsible control implementation - * - * $LicenseInfo:firstyear=2009&license=viewerlgpl$ - * 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 "llaccordionctrltab.h" -#include "llaccordionctrl.h" - -#include "lllocalcliprect.h" -#include "llscrollbar.h" -#include "lltextbox.h" -#include "lltextutil.h" -#include "lluictrl.h" - -static const std::string DD_BUTTON_NAME = "dd_button"; -static const std::string DD_TEXTBOX_NAME = "dd_textbox"; -static const std::string DD_HEADER_NAME = "dd_header"; - -static const S32 HEADER_HEIGHT = 23; -static const S32 HEADER_IMAGE_LEFT_OFFSET = 5; -static const S32 HEADER_TEXT_LEFT_OFFSET = 30; -static const F32 AUTO_OPEN_TIME = 1.f; -static const S32 VERTICAL_MULTIPLE = 16; -static const S32 PARENT_BORDER_MARGIN = 5; - -static LLDefaultChildRegistry::Register<LLAccordionCtrlTab> t1("accordion_tab"); - -class LLAccordionCtrlTab::LLAccordionCtrlTabHeader : public LLUICtrl -{ -public: - friend class LLUICtrlFactory; - - struct Params : public LLInitParam::Block<Params, LLAccordionCtrlTab::Params> - { - Params(); - }; - - LLAccordionCtrlTabHeader(const LLAccordionCtrlTabHeader::Params& p); - - virtual ~LLAccordionCtrlTabHeader(); - - virtual void draw(); - - virtual void reshape(S32 width, S32 height, bool called_from_parent = true); - - virtual bool postBuild(); - - std::string getTitle(); - void setTitle(const std::string& title, const std::string& hl); - - void setTitleFontStyle(std::string style); - - void setTitleColor(LLUIColor); - - void setSelected(bool is_selected) { mIsSelected = is_selected; } - - virtual void onMouseEnter(S32 x, S32 y, MASK mask); - virtual void onMouseLeave(S32 x, S32 y, MASK mask); - virtual bool handleKey(KEY key, MASK mask, bool called_from_parent); - virtual bool handleDragAndDrop(S32 x, S32 y, MASK mask, bool drop, - EDragAndDropType cargo_type, - void* cargo_data, - EAcceptance* accept, - std::string& tooltip_msg); - -private: - LLTextBox* mHeaderTextbox; - - // Overlay images (arrows) - LLPointer<LLUIImage> mImageCollapsed; - LLPointer<LLUIImage> mImageExpanded; - LLPointer<LLUIImage> mImageCollapsedPressed; - LLPointer<LLUIImage> mImageExpandedPressed; - - // Background images - LLPointer<LLUIImage> mImageHeader; - LLPointer<LLUIImage> mImageHeaderOver; - LLPointer<LLUIImage> mImageHeaderPressed; - LLPointer<LLUIImage> mImageHeaderFocused; - - // style saved when applying it in setTitleFontStyle - LLStyle::Params mStyleParams; - - LLUIColor mHeaderBGColor; - - bool mNeedsHighlight; - bool mIsSelected; - - LLFrameTimer mAutoOpenTimer; -}; - -LLAccordionCtrlTab::LLAccordionCtrlTabHeader::Params::Params() -{ -} - -LLAccordionCtrlTab::LLAccordionCtrlTabHeader::LLAccordionCtrlTabHeader( - const LLAccordionCtrlTabHeader::Params& p) -: LLUICtrl(p) -, mHeaderBGColor(p.header_bg_color()) -, mNeedsHighlight(false) -, mIsSelected(false), - mImageCollapsed(p.header_collapse_img), - mImageCollapsedPressed(p.header_collapse_img_pressed), - mImageExpanded(p.header_expand_img), - mImageExpandedPressed(p.header_expand_img_pressed), - mImageHeader(p.header_image), - mImageHeaderOver(p.header_image_over), - mImageHeaderPressed(p.header_image_pressed), - mImageHeaderFocused(p.header_image_focused) -{ - LLTextBox::Params textboxParams; - textboxParams.name(DD_TEXTBOX_NAME); - textboxParams.initial_value(p.title()); - textboxParams.text_color(p.header_text_color()); - textboxParams.follows.flags(FOLLOWS_NONE); - textboxParams.font( p.font() ); - textboxParams.font_shadow(LLFontGL::NO_SHADOW); - textboxParams.use_ellipses = true; - textboxParams.bg_visible = false; - textboxParams.mouse_opaque = false; - textboxParams.parse_urls = false; - mHeaderTextbox = LLUICtrlFactory::create<LLTextBox>(textboxParams); - addChild(mHeaderTextbox); -} - -LLAccordionCtrlTab::LLAccordionCtrlTabHeader::~LLAccordionCtrlTabHeader() -{ -} - -bool LLAccordionCtrlTab::LLAccordionCtrlTabHeader::postBuild() -{ - return true; -} - -std::string LLAccordionCtrlTab::LLAccordionCtrlTabHeader::getTitle() -{ - if (mHeaderTextbox) - { - return mHeaderTextbox->getText(); - } - - return LLStringUtil::null; -} - -void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::setTitle(const std::string& title, const std::string& hl) -{ - if (mHeaderTextbox) - { - LLTextUtil::textboxSetHighlightedVal( - mHeaderTextbox, - mStyleParams, - title, - hl); - } -} - -void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::setTitleFontStyle(std::string style) -{ - if (mHeaderTextbox) - { - std::string text = mHeaderTextbox->getText(); - mStyleParams.font(mHeaderTextbox->getFont()); - mStyleParams.font.style(style); - mHeaderTextbox->setText(text, mStyleParams); - } -} - -void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::setTitleColor(LLUIColor color) -{ - if (mHeaderTextbox) - { - mHeaderTextbox->setColor(color); - } -} - -void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::draw() -{ - S32 width = getRect().getWidth(); - S32 height = getRect().getHeight(); - - F32 alpha = getCurrentTransparency(); - gl_rect_2d(0, 0, width - 1, height - 1, mHeaderBGColor.get() % alpha, true); - - LLAccordionCtrlTab* parent = dynamic_cast<LLAccordionCtrlTab*>(getParent()); - bool collapsible = parent && parent->getCollapsible(); - bool expanded = parent && parent->getDisplayChildren(); - - // Handle overlay images, if needed - // Only show green "focus" background image if the accordion is open, - // because the user's mental model of focus is that it goes away after - // the accordion is closed. - if (getParent()->hasFocus() || mIsSelected - /*&& !(collapsible && !expanded)*/ // WHY?? - ) - { - mImageHeaderFocused->draw(0, 0, width, height); - } - else - { - mImageHeader->draw(0, 0, width, height); - } - - if (mNeedsHighlight) - { - mImageHeaderOver->draw(0, 0, width, height); - } - - if (collapsible) - { - LLPointer<LLUIImage> overlay_image; - if (expanded) - { - overlay_image = mImageExpanded; - } - else - { - overlay_image = mImageCollapsed; - } - overlay_image->draw(HEADER_IMAGE_LEFT_OFFSET, (height - overlay_image->getHeight()) / 2); - } - - LLUICtrl::draw(); -} - -void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::reshape(S32 width, S32 height, bool called_from_parent /* = true */) -{ - S32 header_height = mHeaderTextbox->getTextPixelHeight(); - - LLRect textboxRect(HEADER_TEXT_LEFT_OFFSET, (height + header_height) / 2, width, (height - header_height) / 2); - mHeaderTextbox->reshape(textboxRect.getWidth(), textboxRect.getHeight()); - mHeaderTextbox->setRect(textboxRect); - - if (mHeaderTextbox->getTextPixelWidth() > mHeaderTextbox->getRect().getWidth()) - { - setToolTip(mHeaderTextbox->getText()); - } - else - { - setToolTip(LLStringUtil::null); - } -} - -void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::onMouseEnter(S32 x, S32 y, MASK mask) -{ - LLUICtrl::onMouseEnter(x, y, mask); - mNeedsHighlight = true; -} - -void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::onMouseLeave(S32 x, S32 y, MASK mask) -{ - LLUICtrl::onMouseLeave(x, y, mask); - mNeedsHighlight = false; - mAutoOpenTimer.stop(); -} - -bool LLAccordionCtrlTab::LLAccordionCtrlTabHeader::handleKey(KEY key, MASK mask, bool called_from_parent) -{ - if ((key == KEY_LEFT || key == KEY_RIGHT) && mask == MASK_NONE) - { - return getParent()->handleKey(key, mask, called_from_parent); - } - - return LLUICtrl::handleKey(key, mask, called_from_parent); -} - -bool LLAccordionCtrlTab::LLAccordionCtrlTabHeader::handleDragAndDrop(S32 x, S32 y, MASK mask, - bool drop, - EDragAndDropType cargo_type, - void* cargo_data, - EAcceptance* accept, - std::string& tooltip_msg) -{ - LLAccordionCtrlTab* parent = dynamic_cast<LLAccordionCtrlTab*>(getParent()); - - if (parent && !parent->getDisplayChildren() && parent->getCollapsible() && parent->canOpenClose()) - { - if (mAutoOpenTimer.getStarted()) - { - if (mAutoOpenTimer.getElapsedTimeF32() > AUTO_OPEN_TIME) - { - parent->changeOpenClose(false); - mAutoOpenTimer.stop(); - return true; - } - } - else - { - mAutoOpenTimer.start(); - } - } - - return LLUICtrl::handleDragAndDrop(x, y, mask, drop, cargo_type, - cargo_data, accept, tooltip_msg); -} - -LLAccordionCtrlTab::Params::Params() - : title("title") - ,display_children("expanded", true) - ,header_height("header_height", HEADER_HEIGHT), - min_width("min_width", 0), - min_height("min_height", 0) - ,collapsible("collapsible", true) - ,header_bg_color("header_bg_color") - ,dropdown_bg_color("dropdown_bg_color") - ,header_visible("header_visible",true) - ,padding_left("padding_left",2) - ,padding_right("padding_right",2) - ,padding_top("padding_top",2) - ,padding_bottom("padding_bottom",2) - ,header_expand_img("header_expand_img") - ,header_expand_img_pressed("header_expand_img_pressed") - ,header_collapse_img("header_collapse_img") - ,header_collapse_img_pressed("header_collapse_img_pressed") - ,header_image("header_image") - ,header_image_over("header_image_over") - ,header_image_pressed("header_image_pressed") - ,header_image_focused("header_image_focused") - ,header_text_color("header_text_color") - ,fit_panel("fit_panel",true) - ,selection_enabled("selection_enabled", false) -{ - changeDefault(mouse_opaque, false); -} - -LLAccordionCtrlTab::LLAccordionCtrlTab(const LLAccordionCtrlTab::Params&p) - : LLUICtrl(p) - ,mDisplayChildren(p.display_children) - ,mCollapsible(p.collapsible) - ,mExpandedHeight(0) - ,mDropdownBGColor(p.dropdown_bg_color()) - ,mHeaderVisible(p.header_visible) - ,mPaddingLeft(p.padding_left) - ,mPaddingRight(p.padding_right) - ,mPaddingTop(p.padding_top) - ,mPaddingBottom(p.padding_bottom) - ,mCanOpenClose(true) - ,mFitPanel(p.fit_panel) - ,mSelectionEnabled(p.selection_enabled) - ,mContainerPanel(NULL) - ,mScrollbar(NULL) -{ - mStoredOpenCloseState = false; - mWasStateStored = false; - mSkipChangesOnNotifyParent = false; - - mDropdownBGColor = LLColor4::white; - LLAccordionCtrlTabHeader::Params headerParams; - headerParams.name(DD_HEADER_NAME); - headerParams.title(p.title); - mHeader = LLUICtrlFactory::create<LLAccordionCtrlTabHeader>(headerParams); - addChild(mHeader, 1); - - LLFocusableElement::setFocusReceivedCallback(boost::bind(&LLAccordionCtrlTab::selectOnFocusReceived, this)); - - if (!p.selection_enabled) - { - LLFocusableElement::setFocusLostCallback(boost::bind(&LLAccordionCtrlTab::deselectOnFocusLost, this)); - } - - reshape(100, 200,false); -} - -LLAccordionCtrlTab::~LLAccordionCtrlTab() -{ -} - -void LLAccordionCtrlTab::setDisplayChildren(bool display) -{ - mDisplayChildren = display; - LLRect rect = getRect(); - - rect.mBottom = rect.mTop - (getDisplayChildren() ? mExpandedHeight : HEADER_HEIGHT); - setRect(rect); - - if (mContainerPanel) - { - mContainerPanel->setVisible(getDisplayChildren()); - } - - if (mDisplayChildren) - { - adjustContainerPanel(); - } - else - { - if (mScrollbar) - mScrollbar->setVisible(false); - } -} - -void LLAccordionCtrlTab::reshape(S32 width, S32 height, bool called_from_parent /* = true */) -{ - LLRect headerRect; - - headerRect.setLeftTopAndSize(0, height, width, HEADER_HEIGHT); - mHeader->setRect(headerRect); - mHeader->reshape(headerRect.getWidth(), headerRect.getHeight()); - - if (!mDisplayChildren) - return; - - LLRect childRect; - - childRect.setLeftTopAndSize( - getPaddingLeft(), - height - getHeaderHeight() - getPaddingTop(), - width - getPaddingLeft() - getPaddingRight(), - height - getHeaderHeight() - getPaddingTop() - getPaddingBottom() ); - - adjustContainerPanel(childRect); -} - -void LLAccordionCtrlTab::changeOpenClose(bool is_open) -{ - if (is_open) - mExpandedHeight = getRect().getHeight(); - - setDisplayChildren(!is_open); - reshape(getRect().getWidth(), getRect().getHeight(), false); - if (mCommitSignal) - { - (*mCommitSignal)(this, getDisplayChildren()); - } -} - -void LLAccordionCtrlTab::onVisibilityChange(bool new_visibility) -{ - LLUICtrl::onVisibilityChange(new_visibility); - - notifyParent(LLSD().with("child_visibility_change", new_visibility)); -} - -// virtual -void LLAccordionCtrlTab::onUpdateScrollToChild(const LLUICtrl *cntrl) -{ - if (mScrollbar && mScrollbar->getVisible()) - { - LLRect rect; - cntrl->localRectToOtherView(cntrl->getLocalRect(), &rect, this); - - // Translate to parent coordinatess to check if we are in visible rectangle - rect.translate(getRect().mLeft, getRect().mBottom); - - if (!getRect().contains(rect)) - { - // for accordition's scroll, height is in pixels - // Back to local coords and calculate position for scroller - S32 bottom = mScrollbar->getDocPos() - rect.mBottom + getRect().mBottom; - S32 top = mScrollbar->getDocPos() - rect.mTop + getRect().mTop; - - S32 scroll_pos = llclamp(mScrollbar->getDocPos(), - bottom, // min vertical scroll - top); // max vertical scroll - - mScrollbar->setDocPos(scroll_pos); - } - } - - LLUICtrl::onUpdateScrollToChild(cntrl); -} - -bool LLAccordionCtrlTab::handleMouseDown(S32 x, S32 y, MASK mask) -{ - if (mCollapsible && mHeaderVisible && mCanOpenClose) - { - if (y >= (getRect().getHeight() - HEADER_HEIGHT)) - { - mHeader->setFocus(true); - changeOpenClose(getDisplayChildren()); - - // Reset stored state - mWasStateStored = false; - return true; - } - } - return LLUICtrl::handleMouseDown(x,y,mask); -} - -bool LLAccordionCtrlTab::handleMouseUp(S32 x, S32 y, MASK mask) -{ - return LLUICtrl::handleMouseUp(x,y,mask); -} - -boost::signals2::connection LLAccordionCtrlTab::setDropDownStateChangedCallback(commit_callback_t cb) -{ - return setCommitCallback(cb); -} - -bool LLAccordionCtrlTab::addChild(LLView* child, S32 tab_group) -{ - if (DD_HEADER_NAME != child->getName()) - { - reshape(child->getRect().getWidth() , child->getRect().getHeight() + HEADER_HEIGHT ); - mExpandedHeight = getRect().getHeight(); - } - - bool res = LLUICtrl::addChild(child, tab_group); - - if (DD_HEADER_NAME != child->getName()) - { - if (!mCollapsible) - setDisplayChildren(true); - else - setDisplayChildren(getDisplayChildren()); - } - - if (!mContainerPanel) - mContainerPanel = findContainerView(); - - return res; -} - -void LLAccordionCtrlTab::setAccordionView(LLView* panel) -{ - addChild(panel, 0); -} - -std::string LLAccordionCtrlTab::getTitle() const -{ - if (mHeader) - { - return mHeader->getTitle(); - } - - return LLStringUtil::null; -} - -void LLAccordionCtrlTab::setTitle(const std::string& title, const std::string& hl) -{ - if (mHeader) - { - mHeader->setTitle(title, hl); - } -} - -void LLAccordionCtrlTab::setTitleFontStyle(std::string style) -{ - if (mHeader) - { - mHeader->setTitleFontStyle(style); - } -} - -void LLAccordionCtrlTab::setTitleColor(LLUIColor color) -{ - if (mHeader) - { - mHeader->setTitleColor(color); - } -} - -boost::signals2::connection LLAccordionCtrlTab::setFocusReceivedCallback(const focus_signal_t::slot_type& cb) -{ - if (mHeader) - { - return mHeader->setFocusReceivedCallback(cb); - } - - return boost::signals2::connection(); -} - -boost::signals2::connection LLAccordionCtrlTab::setFocusLostCallback(const focus_signal_t::slot_type& cb) -{ - if (mHeader) - { - return mHeader->setFocusLostCallback(cb); - } - - return boost::signals2::connection(); -} - -void LLAccordionCtrlTab::setSelected(bool is_selected) -{ - if (mHeader) - { - mHeader->setSelected(is_selected); - } -} - -LLView* LLAccordionCtrlTab::findContainerView() -{ - child_list_const_iter_t it = getChildList()->begin(), it_end = getChildList()->end(); - while (it != it_end) - { - LLView* child = *(it++); - if (DD_HEADER_NAME != child->getName() && child->getVisible()) - return child; - } - - return NULL; -} - -void LLAccordionCtrlTab::selectOnFocusReceived() -{ - if (getParent()) // A parent may not be set if tabs are added dynamically. - { - getParent()->notifyParent(LLSD().with("action", "select_current")); - } -} - -void LLAccordionCtrlTab::deselectOnFocusLost() -{ - if (getParent()) // A parent may not be set if tabs are added dynamically. - { - getParent()->notifyParent(LLSD().with("action", "deselect_current")); - } -} - -S32 LLAccordionCtrlTab::getHeaderHeight() -{ - return mHeaderVisible ? HEADER_HEIGHT : 0; -} - -void LLAccordionCtrlTab::setHeaderVisible(bool value) -{ - if (mHeaderVisible == value) - return; - - mHeaderVisible = value; - - if (mHeader) - { - mHeader->setVisible(value); - } - - reshape(getRect().getWidth(), getRect().getHeight(), false); -}; - -//virtual -bool LLAccordionCtrlTab::postBuild() -{ - if (mHeader) - { - mHeader->setVisible(mHeaderVisible); - } - - static LLUICachedControl<S32> scrollbar_size("UIScrollbarSize", 0); - - LLRect scroll_rect; - scroll_rect.setOriginAndSize( - getRect().getWidth() - scrollbar_size, - 1, - scrollbar_size, - getRect().getHeight() - 1); - - mContainerPanel = findContainerView(); - - if (!mFitPanel) - { - LLScrollbar::Params sbparams; - sbparams.name("scrollable vertical"); - sbparams.rect(scroll_rect); - sbparams.orientation(LLScrollbar::VERTICAL); - sbparams.doc_size(getRect().getHeight()); - sbparams.doc_pos(0); - sbparams.page_size(getRect().getHeight()); - sbparams.step_size(VERTICAL_MULTIPLE); - sbparams.follows.flags(FOLLOWS_RIGHT | FOLLOWS_TOP | FOLLOWS_BOTTOM); - sbparams.change_callback(boost::bind(&LLAccordionCtrlTab::onScrollPosChangeCallback, this, _1, _2)); - - mScrollbar = LLUICtrlFactory::create<LLScrollbar>(sbparams); - LLView::addChild(mScrollbar); - mScrollbar->setFollowsRight(); - mScrollbar->setFollowsTop(); - mScrollbar->setFollowsBottom(); - - mScrollbar->setVisible(false); - } - - if (mContainerPanel) - { - mContainerPanel->setVisible(mDisplayChildren); - } - - return LLUICtrl::postBuild(); -} - -bool LLAccordionCtrlTab::notifyChildren (const LLSD& info) -{ - if (info.has("action")) - { - std::string str_action = info["action"]; - if (str_action == "store_state") - { - storeOpenCloseState(); - return true; - } - - if (str_action == "restore_state") - { - restoreOpenCloseState(); - return true; - } - } - - return LLUICtrl::notifyChildren(info); -} - -S32 LLAccordionCtrlTab::notifyParent(const LLSD& info) -{ - if (info.has("action")) - { - std::string str_action = info["action"]; - if (str_action == "size_changes") - { - S32 height = info["height"]; - height = llmax(height, 10) + HEADER_HEIGHT + getPaddingTop() + getPaddingBottom(); - - mExpandedHeight = height; - - if (isExpanded() && !mSkipChangesOnNotifyParent) - { - LLRect panel_rect = getRect(); - panel_rect.setLeftTopAndSize( panel_rect.mLeft, panel_rect.mTop, panel_rect.getWidth(), height); - reshape(getRect().getWidth(),height); - setRect(panel_rect); - } - - // LLAccordionCtrl should rearrange accordion tab if one of accordions changed its size - if (getParent()) // A parent may not be set if tabs are added dynamically. - getParent()->notifyParent(info); - return 1; - } - - if (str_action == "select_prev") - { - showAndFocusHeader(); - return 1; - } - } - else if (info.has("scrollToShowRect")) - { - LLAccordionCtrl* parent = dynamic_cast<LLAccordionCtrl*>(getParent()); - if (parent && parent->getFitParent()) - { - // EXT-8285 ('No attachments worn' text appears at the bottom of blank 'Attachments' accordion) - // The problem was in passing message "scrollToShowRect" IN LLAccordionCtrlTab::notifyParent - // FROM child LLScrollContainer TO parent LLAccordionCtrl with "it_parent" set to true. - - // It is wrong notification for parent accordion which leads to recursive call of adjustContainerPanel - // As the result of recursive call of adjustContainerPanel we got LLAccordionCtrlTab - // that reshaped and re-sized with different rectangles. - - // LLAccordionCtrl has own scrollContainer and LLAccordionCtrlTab has own scrollContainer - // both should handle own scroll container's event. - // So, if parent accordion "fit_parent" accordion tab should handle its scroll container events itself. - - return 1; - } - - if (!getDisplayChildren()) - { - // Don't pass scrolling event further if our contents are invisible (STORM-298). - return 1; - } - } - - return LLUICtrl::notifyParent(info); -} - -S32 LLAccordionCtrlTab::notify(const LLSD& info) -{ - if (info.has("action")) - { - std::string str_action = info["action"]; - if (str_action == "select_first") - { - showAndFocusHeader(); - return 1; - } - - if (str_action == "select_last") - { - if (!getDisplayChildren()) - { - showAndFocusHeader(); - } - else - { - LLView* view = getAccordionView(); - if (view) - { - view->notify(LLSD().with("action", "select_last")); - } - } - } - } - - return 0; -} - -bool LLAccordionCtrlTab::handleKey(KEY key, MASK mask, bool called_from_parent) -{ - if (!mHeader->hasFocus()) - return LLUICtrl::handleKey(key, mask, called_from_parent); - - if ((key == KEY_RETURN) && mask == MASK_NONE) - { - changeOpenClose(getDisplayChildren()); - return true; - } - - if ((key == KEY_ADD || key == KEY_RIGHT) && mask == MASK_NONE) - { - if (!getDisplayChildren()) - { - changeOpenClose(getDisplayChildren()); - return true; - } - } - - if ((key == KEY_SUBTRACT || key == KEY_LEFT) && mask == MASK_NONE) - { - if (getDisplayChildren()) - { - changeOpenClose(getDisplayChildren()); - return true; - } - } - - if (key == KEY_DOWN && mask == MASK_NONE) - { - // if collapsed go to the next accordion - if (!getDisplayChildren()) - { - // we're processing notifyParent so let call parent directly - getParent()->notifyParent(LLSD().with("action", "select_next")); - } - else - { - getAccordionView()->notify(LLSD().with("action", "select_first")); - } - return true; - } - - if (key == KEY_UP && mask == MASK_NONE) - { - // go to the previous accordion - - // we're processing notifyParent so let call parent directly - getParent()->notifyParent(LLSD().with("action", "select_prev")); - return true; - } - - return LLUICtrl::handleKey(key, mask, called_from_parent); -} - -void LLAccordionCtrlTab::showAndFocusHeader() -{ - if (!mHeader) - { - return; - } - - mHeader->setFocus(true); - mHeader->setSelected(mSelectionEnabled); - - LLRect screen_rc; - LLRect selected_rc = mHeader->getRect(); - localRectToScreen(selected_rc, &screen_rc); - - // This call to notifyParent() is intended to deliver "scrollToShowRect" command - // to the parent LLAccordionCtrl so by calling it from the direct parent of this - // accordion tab (assuming that the parent is an LLAccordionCtrl) the calls chain - // is shortened and messages from inside the collapsed tabs are avoided. - // See STORM-536. - getParent()->notifyParent(LLSD().with("scrollToShowRect", screen_rc.getValue())); -} - -void LLAccordionCtrlTab::storeOpenCloseState() -{ - if (mWasStateStored) - return; - mStoredOpenCloseState = getDisplayChildren(); - mWasStateStored = true; -} - -void LLAccordionCtrlTab::restoreOpenCloseState() -{ - if (!mWasStateStored) - return; - if (getDisplayChildren() != mStoredOpenCloseState) - { - changeOpenClose(getDisplayChildren()); - } - mWasStateStored = false; -} - -void LLAccordionCtrlTab::adjustContainerPanel() -{ - S32 width = getRect().getWidth(); - S32 height = getRect().getHeight(); - - LLRect child_rect; - child_rect.setLeftTopAndSize( - getPaddingLeft(), - height - getHeaderHeight() - getPaddingTop(), - width - getPaddingLeft() - getPaddingRight(), - height - getHeaderHeight() - getPaddingTop() - getPaddingBottom() ); - - adjustContainerPanel(child_rect); -} - -void LLAccordionCtrlTab::adjustContainerPanel(const LLRect& child_rect) -{ - if (!mContainerPanel) - return; - - if (!mFitPanel) - { - show_hide_scrollbar(child_rect); - updateLayout(child_rect); - } - else - { - mContainerPanel->reshape(child_rect.getWidth(), child_rect.getHeight()); - mContainerPanel->setRect(child_rect); - } -} - -S32 LLAccordionCtrlTab::getChildViewHeight() -{ - if (!mContainerPanel) - return 0; - return mContainerPanel->getRect().getHeight(); -} - -void LLAccordionCtrlTab::show_hide_scrollbar(const LLRect& child_rect) -{ - if (getChildViewHeight() > child_rect.getHeight()) - showScrollbar(child_rect); - else - hideScrollbar(child_rect); -} - -void LLAccordionCtrlTab::showScrollbar(const LLRect& child_rect) -{ - if (!mContainerPanel || !mScrollbar) - return; - bool was_visible = mScrollbar->getVisible(); - mScrollbar->setVisible(true); - - static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0); - - ctrlSetLeftTopAndSize(mScrollbar, - child_rect.getWidth() - scrollbar_size, - child_rect.getHeight() - PARENT_BORDER_MARGIN, - scrollbar_size, - child_rect.getHeight() - PARENT_BORDER_MARGIN * 2); - - LLRect orig_rect = mContainerPanel->getRect(); - - mScrollbar->setPageSize(child_rect.getHeight()); - mScrollbar->setDocParams(orig_rect.getHeight(), mScrollbar->getDocPos()); - - if (was_visible) - { - S32 scroll_pos = llmin(mScrollbar->getDocPos(), orig_rect.getHeight() - child_rect.getHeight() - 1); - mScrollbar->setDocPos(scroll_pos); - } - else // Shrink child panel - { - updateLayout(child_rect); - } -} - -void LLAccordionCtrlTab::hideScrollbar(const LLRect& child_rect) -{ - if (!mContainerPanel || !mScrollbar) - return; - - if (!mScrollbar->getVisible()) - return; - - mScrollbar->setVisible(false); - mScrollbar->setDocPos(0); - - //shrink child panel - updateLayout(child_rect); -} - -void LLAccordionCtrlTab::onScrollPosChangeCallback(S32, LLScrollbar*) -{ - LLRect child_rect; - - S32 width = getRect().getWidth(); - S32 height = getRect().getHeight(); - - child_rect.setLeftTopAndSize( - getPaddingLeft(), - height - getHeaderHeight() - getPaddingTop(), - width - getPaddingLeft() - getPaddingRight(), - height - getHeaderHeight() - getPaddingTop() - getPaddingBottom() ); - - updateLayout(child_rect); -} - -void LLAccordionCtrlTab::drawChild(const LLRect& root_rect, LLView* child) -{ - if (child && child->getVisible() && child->getRect().isValid()) - { - LLRect screen_rect; - localRectToScreen(child->getRect(), &screen_rect); - - if (root_rect.overlaps(screen_rect) && sDirtyRect.overlaps(screen_rect)) - { - gGL.matrixMode(LLRender::MM_MODELVIEW); - LLUI::pushMatrix(); - { - LLUI::translate((F32)child->getRect().mLeft, (F32)child->getRect().mBottom); - child->draw(); - } - LLUI::popMatrix(); - } - } -} - -void LLAccordionCtrlTab::draw() -{ - if (mFitPanel) - { - LLUICtrl::draw(); - } - else - { - LLRect root_rect(getRootView()->getRect()); - drawChild(root_rect, mHeader); - drawChild(root_rect, mScrollbar); - - LLRect child_rect; - - S32 width = getRect().getWidth(); - S32 height = getRect().getHeight(); - - child_rect.setLeftTopAndSize( - getPaddingLeft(), - height - getHeaderHeight() - getPaddingTop(), - width - getPaddingLeft() - getPaddingRight(), - height - getHeaderHeight() - getPaddingTop() - getPaddingBottom()); - - LLLocalClipRect clip(child_rect); - drawChild(root_rect,mContainerPanel); - } -} - -void LLAccordionCtrlTab::updateLayout(const LLRect& child_rect) -{ - LLView* child = getAccordionView(); - if (!mContainerPanel) - return; - - S32 panel_top = child_rect.getHeight(); - S32 panel_width = child_rect.getWidth(); - - static LLUICachedControl<S32> scrollbar_size("UIScrollbarSize", 0); - if (mScrollbar && mScrollbar->getVisible()) - { - panel_top += mScrollbar->getDocPos(); - panel_width -= scrollbar_size; - } - - // Set sizes for first panels and dragbars - LLRect panel_rect = child->getRect(); - ctrlSetLeftTopAndSize(mContainerPanel, child_rect.mLeft, panel_top, panel_width, panel_rect.getHeight()); -} - -void LLAccordionCtrlTab::ctrlSetLeftTopAndSize(LLView* panel, S32 left, S32 top, S32 width, S32 height) -{ - if (!panel) - return; - LLRect panel_rect = panel->getRect(); - panel_rect.setLeftTopAndSize(left, top, width, height); - panel->reshape( width, height, 1); - panel->setRect(panel_rect); -} - -bool LLAccordionCtrlTab::handleToolTip(S32 x, S32 y, MASK mask) -{ - //header may be not the first child but we need to process it first - if (y >= (getRect().getHeight() - HEADER_HEIGHT - HEADER_HEIGHT / 2)) - { - //inside tab header - //fix for EXT-6619 - mHeader->handleToolTip(x, y, mask); - return true; - } - return LLUICtrl::handleToolTip(x, y, mask); -} - -bool LLAccordionCtrlTab::handleScrollWheel(S32 x, S32 y, S32 clicks) -{ - if (LLUICtrl::handleScrollWheel(x, y, clicks)) - { - return true; - } - - if (mScrollbar && mScrollbar->getVisible() && mScrollbar->handleScrollWheel(0, 0, clicks)) - { - return true; - } - - return false; -} +/**
+ * @file LLAccordionCtrlTab.cpp
+ * @brief Collapsible control implementation
+ *
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
+ * 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 "llaccordionctrltab.h"
+#include "llaccordionctrl.h"
+
+#include "lllocalcliprect.h"
+#include "llscrollbar.h"
+#include "lltextbox.h"
+#include "lltextutil.h"
+#include "lluictrl.h"
+
+static const std::string DD_BUTTON_NAME = "dd_button";
+static const std::string DD_TEXTBOX_NAME = "dd_textbox";
+static const std::string DD_HEADER_NAME = "dd_header";
+
+static const S32 HEADER_HEIGHT = 23;
+static const S32 HEADER_IMAGE_LEFT_OFFSET = 5;
+static const S32 HEADER_TEXT_LEFT_OFFSET = 30;
+static const F32 AUTO_OPEN_TIME = 1.f;
+static const S32 VERTICAL_MULTIPLE = 16;
+static const S32 PARENT_BORDER_MARGIN = 5;
+
+static LLDefaultChildRegistry::Register<LLAccordionCtrlTab> t1("accordion_tab");
+
+class LLAccordionCtrlTab::LLAccordionCtrlTabHeader : public LLUICtrl
+{
+public:
+ friend class LLUICtrlFactory;
+
+ struct Params : public LLInitParam::Block<Params, LLAccordionCtrlTab::Params>
+ {
+ Params();
+ };
+
+ LLAccordionCtrlTabHeader(const LLAccordionCtrlTabHeader::Params& p);
+
+ virtual ~LLAccordionCtrlTabHeader();
+
+ virtual void draw();
+
+ virtual void reshape(S32 width, S32 height, bool called_from_parent = true);
+
+ virtual bool postBuild();
+
+ std::string getTitle();
+ void setTitle(const std::string& title, const std::string& hl);
+
+ void setTitleFontStyle(std::string style);
+
+ void setTitleColor(LLUIColor);
+
+ void setSelected(bool is_selected) { mIsSelected = is_selected; }
+
+ virtual void onMouseEnter(S32 x, S32 y, MASK mask);
+ virtual void onMouseLeave(S32 x, S32 y, MASK mask);
+ virtual bool handleKey(KEY key, MASK mask, bool called_from_parent);
+ virtual bool handleDragAndDrop(S32 x, S32 y, MASK mask, bool drop,
+ EDragAndDropType cargo_type,
+ void* cargo_data,
+ EAcceptance* accept,
+ std::string& tooltip_msg);
+
+private:
+ LLTextBox* mHeaderTextbox;
+
+ // Overlay images (arrows)
+ LLPointer<LLUIImage> mImageCollapsed;
+ LLPointer<LLUIImage> mImageExpanded;
+ LLPointer<LLUIImage> mImageCollapsedPressed;
+ LLPointer<LLUIImage> mImageExpandedPressed;
+
+ // Background images
+ LLPointer<LLUIImage> mImageHeader;
+ LLPointer<LLUIImage> mImageHeaderOver;
+ LLPointer<LLUIImage> mImageHeaderPressed;
+ LLPointer<LLUIImage> mImageHeaderFocused;
+
+ // style saved when applying it in setTitleFontStyle
+ LLStyle::Params mStyleParams;
+
+ LLUIColor mHeaderBGColor;
+
+ bool mNeedsHighlight;
+ bool mIsSelected;
+
+ LLFrameTimer mAutoOpenTimer;
+};
+
+LLAccordionCtrlTab::LLAccordionCtrlTabHeader::Params::Params()
+{
+}
+
+LLAccordionCtrlTab::LLAccordionCtrlTabHeader::LLAccordionCtrlTabHeader(
+ const LLAccordionCtrlTabHeader::Params& p)
+: LLUICtrl(p)
+, mHeaderBGColor(p.header_bg_color())
+, mNeedsHighlight(false)
+, mIsSelected(false),
+ mImageCollapsed(p.header_collapse_img),
+ mImageCollapsedPressed(p.header_collapse_img_pressed),
+ mImageExpanded(p.header_expand_img),
+ mImageExpandedPressed(p.header_expand_img_pressed),
+ mImageHeader(p.header_image),
+ mImageHeaderOver(p.header_image_over),
+ mImageHeaderPressed(p.header_image_pressed),
+ mImageHeaderFocused(p.header_image_focused)
+{
+ LLTextBox::Params textboxParams;
+ textboxParams.name(DD_TEXTBOX_NAME);
+ textboxParams.initial_value(p.title());
+ textboxParams.text_color(p.header_text_color());
+ textboxParams.follows.flags(FOLLOWS_NONE);
+ textboxParams.font( p.font() );
+ textboxParams.font_shadow(LLFontGL::NO_SHADOW);
+ textboxParams.use_ellipses = true;
+ textboxParams.bg_visible = false;
+ textboxParams.mouse_opaque = false;
+ textboxParams.parse_urls = false;
+ mHeaderTextbox = LLUICtrlFactory::create<LLTextBox>(textboxParams);
+ addChild(mHeaderTextbox);
+}
+
+LLAccordionCtrlTab::LLAccordionCtrlTabHeader::~LLAccordionCtrlTabHeader()
+{
+}
+
+bool LLAccordionCtrlTab::LLAccordionCtrlTabHeader::postBuild()
+{
+ return true;
+}
+
+std::string LLAccordionCtrlTab::LLAccordionCtrlTabHeader::getTitle()
+{
+ if (mHeaderTextbox)
+ {
+ return mHeaderTextbox->getText();
+ }
+
+ return LLStringUtil::null;
+}
+
+void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::setTitle(const std::string& title, const std::string& hl)
+{
+ if (mHeaderTextbox)
+ {
+ LLTextUtil::textboxSetHighlightedVal(
+ mHeaderTextbox,
+ mStyleParams,
+ title,
+ hl);
+ }
+}
+
+void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::setTitleFontStyle(std::string style)
+{
+ if (mHeaderTextbox)
+ {
+ std::string text = mHeaderTextbox->getText();
+ mStyleParams.font(mHeaderTextbox->getFont());
+ mStyleParams.font.style(style);
+ mHeaderTextbox->setText(text, mStyleParams);
+ }
+}
+
+void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::setTitleColor(LLUIColor color)
+{
+ if (mHeaderTextbox)
+ {
+ mHeaderTextbox->setColor(color);
+ }
+}
+
+void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::draw()
+{
+ S32 width = getRect().getWidth();
+ S32 height = getRect().getHeight();
+
+ F32 alpha = getCurrentTransparency();
+ gl_rect_2d(0, 0, width - 1, height - 1, mHeaderBGColor.get() % alpha, true);
+
+ LLAccordionCtrlTab* parent = dynamic_cast<LLAccordionCtrlTab*>(getParent());
+ bool collapsible = parent && parent->getCollapsible();
+ bool expanded = parent && parent->getDisplayChildren();
+
+ // Handle overlay images, if needed
+ // Only show green "focus" background image if the accordion is open,
+ // because the user's mental model of focus is that it goes away after
+ // the accordion is closed.
+ if (getParent()->hasFocus() || mIsSelected
+ /*&& !(collapsible && !expanded)*/ // WHY??
+ )
+ {
+ mImageHeaderFocused->draw(0, 0, width, height);
+ }
+ else
+ {
+ mImageHeader->draw(0, 0, width, height);
+ }
+
+ if (mNeedsHighlight)
+ {
+ mImageHeaderOver->draw(0, 0, width, height);
+ }
+
+ if (collapsible)
+ {
+ LLPointer<LLUIImage> overlay_image;
+ if (expanded)
+ {
+ overlay_image = mImageExpanded;
+ }
+ else
+ {
+ overlay_image = mImageCollapsed;
+ }
+ overlay_image->draw(HEADER_IMAGE_LEFT_OFFSET, (height - overlay_image->getHeight()) / 2);
+ }
+
+ LLUICtrl::draw();
+}
+
+void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::reshape(S32 width, S32 height, bool called_from_parent /* = true */)
+{
+ S32 header_height = mHeaderTextbox->getTextPixelHeight();
+
+ LLRect textboxRect(HEADER_TEXT_LEFT_OFFSET, (height + header_height) / 2, width, (height - header_height) / 2);
+ mHeaderTextbox->reshape(textboxRect.getWidth(), textboxRect.getHeight());
+ mHeaderTextbox->setRect(textboxRect);
+
+ if (mHeaderTextbox->getTextPixelWidth() > mHeaderTextbox->getRect().getWidth())
+ {
+ setToolTip(mHeaderTextbox->getText());
+ }
+ else
+ {
+ setToolTip(LLStringUtil::null);
+ }
+}
+
+void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::onMouseEnter(S32 x, S32 y, MASK mask)
+{
+ LLUICtrl::onMouseEnter(x, y, mask);
+ mNeedsHighlight = true;
+}
+
+void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::onMouseLeave(S32 x, S32 y, MASK mask)
+{
+ LLUICtrl::onMouseLeave(x, y, mask);
+ mNeedsHighlight = false;
+ mAutoOpenTimer.stop();
+}
+
+bool LLAccordionCtrlTab::LLAccordionCtrlTabHeader::handleKey(KEY key, MASK mask, bool called_from_parent)
+{
+ if ((key == KEY_LEFT || key == KEY_RIGHT) && mask == MASK_NONE)
+ {
+ return getParent()->handleKey(key, mask, called_from_parent);
+ }
+
+ return LLUICtrl::handleKey(key, mask, called_from_parent);
+}
+
+bool LLAccordionCtrlTab::LLAccordionCtrlTabHeader::handleDragAndDrop(S32 x, S32 y, MASK mask,
+ bool drop,
+ EDragAndDropType cargo_type,
+ void* cargo_data,
+ EAcceptance* accept,
+ std::string& tooltip_msg)
+{
+ LLAccordionCtrlTab* parent = dynamic_cast<LLAccordionCtrlTab*>(getParent());
+
+ if (parent && !parent->getDisplayChildren() && parent->getCollapsible() && parent->canOpenClose())
+ {
+ if (mAutoOpenTimer.getStarted())
+ {
+ if (mAutoOpenTimer.getElapsedTimeF32() > AUTO_OPEN_TIME)
+ {
+ parent->changeOpenClose(false);
+ mAutoOpenTimer.stop();
+ return true;
+ }
+ }
+ else
+ {
+ mAutoOpenTimer.start();
+ }
+ }
+
+ return LLUICtrl::handleDragAndDrop(x, y, mask, drop, cargo_type,
+ cargo_data, accept, tooltip_msg);
+}
+
+LLAccordionCtrlTab::Params::Params()
+ : title("title")
+ ,display_children("expanded", true)
+ ,header_height("header_height", HEADER_HEIGHT),
+ min_width("min_width", 0),
+ min_height("min_height", 0)
+ ,collapsible("collapsible", true)
+ ,header_bg_color("header_bg_color")
+ ,dropdown_bg_color("dropdown_bg_color")
+ ,header_visible("header_visible",true)
+ ,padding_left("padding_left",2)
+ ,padding_right("padding_right",2)
+ ,padding_top("padding_top",2)
+ ,padding_bottom("padding_bottom",2)
+ ,header_expand_img("header_expand_img")
+ ,header_expand_img_pressed("header_expand_img_pressed")
+ ,header_collapse_img("header_collapse_img")
+ ,header_collapse_img_pressed("header_collapse_img_pressed")
+ ,header_image("header_image")
+ ,header_image_over("header_image_over")
+ ,header_image_pressed("header_image_pressed")
+ ,header_image_focused("header_image_focused")
+ ,header_text_color("header_text_color")
+ ,fit_panel("fit_panel",true)
+ ,selection_enabled("selection_enabled", false)
+{
+ changeDefault(mouse_opaque, false);
+}
+
+LLAccordionCtrlTab::LLAccordionCtrlTab(const LLAccordionCtrlTab::Params&p)
+ : LLUICtrl(p)
+ ,mDisplayChildren(p.display_children)
+ ,mCollapsible(p.collapsible)
+ ,mExpandedHeight(0)
+ ,mDropdownBGColor(p.dropdown_bg_color())
+ ,mHeaderVisible(p.header_visible)
+ ,mPaddingLeft(p.padding_left)
+ ,mPaddingRight(p.padding_right)
+ ,mPaddingTop(p.padding_top)
+ ,mPaddingBottom(p.padding_bottom)
+ ,mCanOpenClose(true)
+ ,mFitPanel(p.fit_panel)
+ ,mSelectionEnabled(p.selection_enabled)
+ ,mContainerPanel(NULL)
+ ,mScrollbar(NULL)
+{
+ mStoredOpenCloseState = false;
+ mWasStateStored = false;
+ mSkipChangesOnNotifyParent = false;
+
+ mDropdownBGColor = LLColor4::white;
+ LLAccordionCtrlTabHeader::Params headerParams;
+ headerParams.name(DD_HEADER_NAME);
+ headerParams.title(p.title);
+ mHeader = LLUICtrlFactory::create<LLAccordionCtrlTabHeader>(headerParams);
+ addChild(mHeader, 1);
+
+ LLFocusableElement::setFocusReceivedCallback(boost::bind(&LLAccordionCtrlTab::selectOnFocusReceived, this));
+
+ if (!p.selection_enabled)
+ {
+ LLFocusableElement::setFocusLostCallback(boost::bind(&LLAccordionCtrlTab::deselectOnFocusLost, this));
+ }
+
+ reshape(100, 200,false);
+}
+
+LLAccordionCtrlTab::~LLAccordionCtrlTab()
+{
+}
+
+void LLAccordionCtrlTab::setDisplayChildren(bool display)
+{
+ mDisplayChildren = display;
+ LLRect rect = getRect();
+
+ rect.mBottom = rect.mTop - (getDisplayChildren() ? mExpandedHeight : HEADER_HEIGHT);
+ setRect(rect);
+
+ if (mContainerPanel)
+ {
+ mContainerPanel->setVisible(getDisplayChildren());
+ }
+
+ if (mDisplayChildren)
+ {
+ adjustContainerPanel();
+ }
+ else
+ {
+ if (mScrollbar)
+ mScrollbar->setVisible(false);
+ }
+}
+
+void LLAccordionCtrlTab::reshape(S32 width, S32 height, bool called_from_parent /* = true */)
+{
+ LLRect headerRect;
+
+ headerRect.setLeftTopAndSize(0, height, width, HEADER_HEIGHT);
+ mHeader->setRect(headerRect);
+ mHeader->reshape(headerRect.getWidth(), headerRect.getHeight());
+
+ if (!mDisplayChildren)
+ return;
+
+ LLRect childRect;
+
+ childRect.setLeftTopAndSize(
+ getPaddingLeft(),
+ height - getHeaderHeight() - getPaddingTop(),
+ width - getPaddingLeft() - getPaddingRight(),
+ height - getHeaderHeight() - getPaddingTop() - getPaddingBottom() );
+
+ adjustContainerPanel(childRect);
+}
+
+void LLAccordionCtrlTab::changeOpenClose(bool is_open)
+{
+ if (is_open)
+ mExpandedHeight = getRect().getHeight();
+
+ setDisplayChildren(!is_open);
+ reshape(getRect().getWidth(), getRect().getHeight(), false);
+ if (mCommitSignal)
+ {
+ (*mCommitSignal)(this, getDisplayChildren());
+ }
+}
+
+void LLAccordionCtrlTab::onVisibilityChange(bool new_visibility)
+{
+ LLUICtrl::onVisibilityChange(new_visibility);
+
+ notifyParent(LLSD().with("child_visibility_change", new_visibility));
+}
+
+// virtual
+void LLAccordionCtrlTab::onUpdateScrollToChild(const LLUICtrl *cntrl)
+{
+ if (mScrollbar && mScrollbar->getVisible())
+ {
+ LLRect rect;
+ cntrl->localRectToOtherView(cntrl->getLocalRect(), &rect, this);
+
+ // Translate to parent coordinatess to check if we are in visible rectangle
+ rect.translate(getRect().mLeft, getRect().mBottom);
+
+ if (!getRect().contains(rect))
+ {
+ // for accordition's scroll, height is in pixels
+ // Back to local coords and calculate position for scroller
+ S32 bottom = mScrollbar->getDocPos() - rect.mBottom + getRect().mBottom;
+ S32 top = mScrollbar->getDocPos() - rect.mTop + getRect().mTop;
+
+ S32 scroll_pos = llclamp(mScrollbar->getDocPos(),
+ bottom, // min vertical scroll
+ top); // max vertical scroll
+
+ mScrollbar->setDocPos(scroll_pos);
+ }
+ }
+
+ LLUICtrl::onUpdateScrollToChild(cntrl);
+}
+
+bool LLAccordionCtrlTab::handleMouseDown(S32 x, S32 y, MASK mask)
+{
+ if (mCollapsible && mHeaderVisible && mCanOpenClose)
+ {
+ if (y >= (getRect().getHeight() - HEADER_HEIGHT))
+ {
+ mHeader->setFocus(true);
+ changeOpenClose(getDisplayChildren());
+
+ // Reset stored state
+ mWasStateStored = false;
+ return true;
+ }
+ }
+ return LLUICtrl::handleMouseDown(x,y,mask);
+}
+
+bool LLAccordionCtrlTab::handleMouseUp(S32 x, S32 y, MASK mask)
+{
+ return LLUICtrl::handleMouseUp(x,y,mask);
+}
+
+boost::signals2::connection LLAccordionCtrlTab::setDropDownStateChangedCallback(commit_callback_t cb)
+{
+ return setCommitCallback(cb);
+}
+
+bool LLAccordionCtrlTab::addChild(LLView* child, S32 tab_group)
+{
+ if (DD_HEADER_NAME != child->getName())
+ {
+ reshape(child->getRect().getWidth() , child->getRect().getHeight() + HEADER_HEIGHT );
+ mExpandedHeight = getRect().getHeight();
+ }
+
+ bool res = LLUICtrl::addChild(child, tab_group);
+
+ if (DD_HEADER_NAME != child->getName())
+ {
+ if (!mCollapsible)
+ setDisplayChildren(true);
+ else
+ setDisplayChildren(getDisplayChildren());
+ }
+
+ if (!mContainerPanel)
+ mContainerPanel = findContainerView();
+
+ return res;
+}
+
+void LLAccordionCtrlTab::setAccordionView(LLView* panel)
+{
+ addChild(panel, 0);
+}
+
+std::string LLAccordionCtrlTab::getTitle() const
+{
+ if (mHeader)
+ {
+ return mHeader->getTitle();
+ }
+
+ return LLStringUtil::null;
+}
+
+void LLAccordionCtrlTab::setTitle(const std::string& title, const std::string& hl)
+{
+ if (mHeader)
+ {
+ mHeader->setTitle(title, hl);
+ }
+}
+
+void LLAccordionCtrlTab::setTitleFontStyle(std::string style)
+{
+ if (mHeader)
+ {
+ mHeader->setTitleFontStyle(style);
+ }
+}
+
+void LLAccordionCtrlTab::setTitleColor(LLUIColor color)
+{
+ if (mHeader)
+ {
+ mHeader->setTitleColor(color);
+ }
+}
+
+boost::signals2::connection LLAccordionCtrlTab::setFocusReceivedCallback(const focus_signal_t::slot_type& cb)
+{
+ if (mHeader)
+ {
+ return mHeader->setFocusReceivedCallback(cb);
+ }
+
+ return boost::signals2::connection();
+}
+
+boost::signals2::connection LLAccordionCtrlTab::setFocusLostCallback(const focus_signal_t::slot_type& cb)
+{
+ if (mHeader)
+ {
+ return mHeader->setFocusLostCallback(cb);
+ }
+
+ return boost::signals2::connection();
+}
+
+void LLAccordionCtrlTab::setSelected(bool is_selected)
+{
+ if (mHeader)
+ {
+ mHeader->setSelected(is_selected);
+ }
+}
+
+LLView* LLAccordionCtrlTab::findContainerView()
+{
+ child_list_const_iter_t it = getChildList()->begin(), it_end = getChildList()->end();
+ while (it != it_end)
+ {
+ LLView* child = *(it++);
+ if (DD_HEADER_NAME != child->getName() && child->getVisible())
+ return child;
+ }
+
+ return NULL;
+}
+
+void LLAccordionCtrlTab::selectOnFocusReceived()
+{
+ if (getParent()) // A parent may not be set if tabs are added dynamically.
+ {
+ getParent()->notifyParent(LLSD().with("action", "select_current"));
+ }
+}
+
+void LLAccordionCtrlTab::deselectOnFocusLost()
+{
+ if (getParent()) // A parent may not be set if tabs are added dynamically.
+ {
+ getParent()->notifyParent(LLSD().with("action", "deselect_current"));
+ }
+}
+
+S32 LLAccordionCtrlTab::getHeaderHeight()
+{
+ return mHeaderVisible ? HEADER_HEIGHT : 0;
+}
+
+void LLAccordionCtrlTab::setHeaderVisible(bool value)
+{
+ if (mHeaderVisible == value)
+ return;
+
+ mHeaderVisible = value;
+
+ if (mHeader)
+ {
+ mHeader->setVisible(value);
+ }
+
+ reshape(getRect().getWidth(), getRect().getHeight(), false);
+};
+
+//virtual
+bool LLAccordionCtrlTab::postBuild()
+{
+ if (mHeader)
+ {
+ mHeader->setVisible(mHeaderVisible);
+ }
+
+ static LLUICachedControl<S32> scrollbar_size("UIScrollbarSize", 0);
+
+ LLRect scroll_rect;
+ scroll_rect.setOriginAndSize(
+ getRect().getWidth() - scrollbar_size,
+ 1,
+ scrollbar_size,
+ getRect().getHeight() - 1);
+
+ mContainerPanel = findContainerView();
+
+ if (!mFitPanel)
+ {
+ LLScrollbar::Params sbparams;
+ sbparams.name("scrollable vertical");
+ sbparams.rect(scroll_rect);
+ sbparams.orientation(LLScrollbar::VERTICAL);
+ sbparams.doc_size(getRect().getHeight());
+ sbparams.doc_pos(0);
+ sbparams.page_size(getRect().getHeight());
+ sbparams.step_size(VERTICAL_MULTIPLE);
+ sbparams.follows.flags(FOLLOWS_RIGHT | FOLLOWS_TOP | FOLLOWS_BOTTOM);
+ sbparams.change_callback(boost::bind(&LLAccordionCtrlTab::onScrollPosChangeCallback, this, _1, _2));
+
+ mScrollbar = LLUICtrlFactory::create<LLScrollbar>(sbparams);
+ LLView::addChild(mScrollbar);
+ mScrollbar->setFollowsRight();
+ mScrollbar->setFollowsTop();
+ mScrollbar->setFollowsBottom();
+
+ mScrollbar->setVisible(false);
+ }
+
+ if (mContainerPanel)
+ {
+ mContainerPanel->setVisible(mDisplayChildren);
+ }
+
+ return LLUICtrl::postBuild();
+}
+
+bool LLAccordionCtrlTab::notifyChildren (const LLSD& info)
+{
+ if (info.has("action"))
+ {
+ std::string str_action = info["action"];
+ if (str_action == "store_state")
+ {
+ storeOpenCloseState();
+ return true;
+ }
+
+ if (str_action == "restore_state")
+ {
+ restoreOpenCloseState();
+ return true;
+ }
+ }
+
+ return LLUICtrl::notifyChildren(info);
+}
+
+S32 LLAccordionCtrlTab::notifyParent(const LLSD& info)
+{
+ if (info.has("action"))
+ {
+ std::string str_action = info["action"];
+ if (str_action == "size_changes")
+ {
+ S32 height = info["height"];
+ height = llmax(height, 10) + HEADER_HEIGHT + getPaddingTop() + getPaddingBottom();
+
+ mExpandedHeight = height;
+
+ if (isExpanded() && !mSkipChangesOnNotifyParent)
+ {
+ LLRect panel_rect = getRect();
+ panel_rect.setLeftTopAndSize( panel_rect.mLeft, panel_rect.mTop, panel_rect.getWidth(), height);
+ reshape(getRect().getWidth(),height);
+ setRect(panel_rect);
+ }
+
+ // LLAccordionCtrl should rearrange accordion tab if one of accordions changed its size
+ if (getParent()) // A parent may not be set if tabs are added dynamically.
+ getParent()->notifyParent(info);
+ return 1;
+ }
+
+ if (str_action == "select_prev")
+ {
+ showAndFocusHeader();
+ return 1;
+ }
+ }
+ else if (info.has("scrollToShowRect"))
+ {
+ LLAccordionCtrl* parent = dynamic_cast<LLAccordionCtrl*>(getParent());
+ if (parent && parent->getFitParent())
+ {
+ // EXT-8285 ('No attachments worn' text appears at the bottom of blank 'Attachments' accordion)
+ // The problem was in passing message "scrollToShowRect" IN LLAccordionCtrlTab::notifyParent
+ // FROM child LLScrollContainer TO parent LLAccordionCtrl with "it_parent" set to true.
+
+ // It is wrong notification for parent accordion which leads to recursive call of adjustContainerPanel
+ // As the result of recursive call of adjustContainerPanel we got LLAccordionCtrlTab
+ // that reshaped and re-sized with different rectangles.
+
+ // LLAccordionCtrl has own scrollContainer and LLAccordionCtrlTab has own scrollContainer
+ // both should handle own scroll container's event.
+ // So, if parent accordion "fit_parent" accordion tab should handle its scroll container events itself.
+
+ return 1;
+ }
+
+ if (!getDisplayChildren())
+ {
+ // Don't pass scrolling event further if our contents are invisible (STORM-298).
+ return 1;
+ }
+ }
+
+ return LLUICtrl::notifyParent(info);
+}
+
+S32 LLAccordionCtrlTab::notify(const LLSD& info)
+{
+ if (info.has("action"))
+ {
+ std::string str_action = info["action"];
+ if (str_action == "select_first")
+ {
+ showAndFocusHeader();
+ return 1;
+ }
+
+ if (str_action == "select_last")
+ {
+ if (!getDisplayChildren())
+ {
+ showAndFocusHeader();
+ }
+ else
+ {
+ LLView* view = getAccordionView();
+ if (view)
+ {
+ view->notify(LLSD().with("action", "select_last"));
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+bool LLAccordionCtrlTab::handleKey(KEY key, MASK mask, bool called_from_parent)
+{
+ if (!mHeader->hasFocus())
+ return LLUICtrl::handleKey(key, mask, called_from_parent);
+
+ if ((key == KEY_RETURN) && mask == MASK_NONE)
+ {
+ changeOpenClose(getDisplayChildren());
+ return true;
+ }
+
+ if ((key == KEY_ADD || key == KEY_RIGHT) && mask == MASK_NONE)
+ {
+ if (!getDisplayChildren())
+ {
+ changeOpenClose(getDisplayChildren());
+ return true;
+ }
+ }
+
+ if ((key == KEY_SUBTRACT || key == KEY_LEFT) && mask == MASK_NONE)
+ {
+ if (getDisplayChildren())
+ {
+ changeOpenClose(getDisplayChildren());
+ return true;
+ }
+ }
+
+ if (key == KEY_DOWN && mask == MASK_NONE)
+ {
+ // if collapsed go to the next accordion
+ if (!getDisplayChildren())
+ {
+ // we're processing notifyParent so let call parent directly
+ getParent()->notifyParent(LLSD().with("action", "select_next"));
+ }
+ else
+ {
+ getAccordionView()->notify(LLSD().with("action", "select_first"));
+ }
+ return true;
+ }
+
+ if (key == KEY_UP && mask == MASK_NONE)
+ {
+ // go to the previous accordion
+
+ // we're processing notifyParent so let call parent directly
+ getParent()->notifyParent(LLSD().with("action", "select_prev"));
+ return true;
+ }
+
+ return LLUICtrl::handleKey(key, mask, called_from_parent);
+}
+
+void LLAccordionCtrlTab::showAndFocusHeader()
+{
+ if (!mHeader)
+ {
+ return;
+ }
+
+ mHeader->setFocus(true);
+ mHeader->setSelected(mSelectionEnabled);
+
+ LLRect screen_rc;
+ LLRect selected_rc = mHeader->getRect();
+ localRectToScreen(selected_rc, &screen_rc);
+
+ // This call to notifyParent() is intended to deliver "scrollToShowRect" command
+ // to the parent LLAccordionCtrl so by calling it from the direct parent of this
+ // accordion tab (assuming that the parent is an LLAccordionCtrl) the calls chain
+ // is shortened and messages from inside the collapsed tabs are avoided.
+ // See STORM-536.
+ getParent()->notifyParent(LLSD().with("scrollToShowRect", screen_rc.getValue()));
+}
+
+void LLAccordionCtrlTab::storeOpenCloseState()
+{
+ if (mWasStateStored)
+ return;
+ mStoredOpenCloseState = getDisplayChildren();
+ mWasStateStored = true;
+}
+
+void LLAccordionCtrlTab::restoreOpenCloseState()
+{
+ if (!mWasStateStored)
+ return;
+ if (getDisplayChildren() != mStoredOpenCloseState)
+ {
+ changeOpenClose(getDisplayChildren());
+ }
+ mWasStateStored = false;
+}
+
+void LLAccordionCtrlTab::adjustContainerPanel()
+{
+ S32 width = getRect().getWidth();
+ S32 height = getRect().getHeight();
+
+ LLRect child_rect;
+ child_rect.setLeftTopAndSize(
+ getPaddingLeft(),
+ height - getHeaderHeight() - getPaddingTop(),
+ width - getPaddingLeft() - getPaddingRight(),
+ height - getHeaderHeight() - getPaddingTop() - getPaddingBottom() );
+
+ adjustContainerPanel(child_rect);
+}
+
+void LLAccordionCtrlTab::adjustContainerPanel(const LLRect& child_rect)
+{
+ if (!mContainerPanel)
+ return;
+
+ if (!mFitPanel)
+ {
+ show_hide_scrollbar(child_rect);
+ updateLayout(child_rect);
+ }
+ else
+ {
+ mContainerPanel->reshape(child_rect.getWidth(), child_rect.getHeight());
+ mContainerPanel->setRect(child_rect);
+ }
+}
+
+S32 LLAccordionCtrlTab::getChildViewHeight()
+{
+ if (!mContainerPanel)
+ return 0;
+ return mContainerPanel->getRect().getHeight();
+}
+
+void LLAccordionCtrlTab::show_hide_scrollbar(const LLRect& child_rect)
+{
+ if (getChildViewHeight() > child_rect.getHeight())
+ showScrollbar(child_rect);
+ else
+ hideScrollbar(child_rect);
+}
+
+void LLAccordionCtrlTab::showScrollbar(const LLRect& child_rect)
+{
+ if (!mContainerPanel || !mScrollbar)
+ return;
+ bool was_visible = mScrollbar->getVisible();
+ mScrollbar->setVisible(true);
+
+ static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
+
+ ctrlSetLeftTopAndSize(mScrollbar,
+ child_rect.getWidth() - scrollbar_size,
+ child_rect.getHeight() - PARENT_BORDER_MARGIN,
+ scrollbar_size,
+ child_rect.getHeight() - PARENT_BORDER_MARGIN * 2);
+
+ LLRect orig_rect = mContainerPanel->getRect();
+
+ mScrollbar->setPageSize(child_rect.getHeight());
+ mScrollbar->setDocParams(orig_rect.getHeight(), mScrollbar->getDocPos());
+
+ if (was_visible)
+ {
+ S32 scroll_pos = llmin(mScrollbar->getDocPos(), orig_rect.getHeight() - child_rect.getHeight() - 1);
+ mScrollbar->setDocPos(scroll_pos);
+ }
+ else // Shrink child panel
+ {
+ updateLayout(child_rect);
+ }
+}
+
+void LLAccordionCtrlTab::hideScrollbar(const LLRect& child_rect)
+{
+ if (!mContainerPanel || !mScrollbar)
+ return;
+
+ if (!mScrollbar->getVisible())
+ return;
+
+ mScrollbar->setVisible(false);
+ mScrollbar->setDocPos(0);
+
+ //shrink child panel
+ updateLayout(child_rect);
+}
+
+void LLAccordionCtrlTab::onScrollPosChangeCallback(S32, LLScrollbar*)
+{
+ LLRect child_rect;
+
+ S32 width = getRect().getWidth();
+ S32 height = getRect().getHeight();
+
+ child_rect.setLeftTopAndSize(
+ getPaddingLeft(),
+ height - getHeaderHeight() - getPaddingTop(),
+ width - getPaddingLeft() - getPaddingRight(),
+ height - getHeaderHeight() - getPaddingTop() - getPaddingBottom() );
+
+ updateLayout(child_rect);
+}
+
+void LLAccordionCtrlTab::drawChild(const LLRect& root_rect, LLView* child)
+{
+ if (child && child->getVisible() && child->getRect().isValid())
+ {
+ LLRect screen_rect;
+ localRectToScreen(child->getRect(), &screen_rect);
+
+ if (root_rect.overlaps(screen_rect) && sDirtyRect.overlaps(screen_rect))
+ {
+ gGL.matrixMode(LLRender::MM_MODELVIEW);
+ LLUI::pushMatrix();
+ {
+ LLUI::translate((F32)child->getRect().mLeft, (F32)child->getRect().mBottom);
+ child->draw();
+ }
+ LLUI::popMatrix();
+ }
+ }
+}
+
+void LLAccordionCtrlTab::draw()
+{
+ if (mFitPanel)
+ {
+ LLUICtrl::draw();
+ }
+ else
+ {
+ LLRect root_rect(getRootView()->getRect());
+ drawChild(root_rect, mHeader);
+ drawChild(root_rect, mScrollbar);
+
+ LLRect child_rect;
+
+ S32 width = getRect().getWidth();
+ S32 height = getRect().getHeight();
+
+ child_rect.setLeftTopAndSize(
+ getPaddingLeft(),
+ height - getHeaderHeight() - getPaddingTop(),
+ width - getPaddingLeft() - getPaddingRight(),
+ height - getHeaderHeight() - getPaddingTop() - getPaddingBottom());
+
+ LLLocalClipRect clip(child_rect);
+ drawChild(root_rect,mContainerPanel);
+ }
+}
+
+void LLAccordionCtrlTab::updateLayout(const LLRect& child_rect)
+{
+ LLView* child = getAccordionView();
+ if (!mContainerPanel)
+ return;
+
+ S32 panel_top = child_rect.getHeight();
+ S32 panel_width = child_rect.getWidth();
+
+ static LLUICachedControl<S32> scrollbar_size("UIScrollbarSize", 0);
+ if (mScrollbar && mScrollbar->getVisible())
+ {
+ panel_top += mScrollbar->getDocPos();
+ panel_width -= scrollbar_size;
+ }
+
+ // Set sizes for first panels and dragbars
+ LLRect panel_rect = child->getRect();
+ ctrlSetLeftTopAndSize(mContainerPanel, child_rect.mLeft, panel_top, panel_width, panel_rect.getHeight());
+}
+
+void LLAccordionCtrlTab::ctrlSetLeftTopAndSize(LLView* panel, S32 left, S32 top, S32 width, S32 height)
+{
+ if (!panel)
+ return;
+ LLRect panel_rect = panel->getRect();
+ panel_rect.setLeftTopAndSize(left, top, width, height);
+ panel->reshape( width, height, 1);
+ panel->setRect(panel_rect);
+}
+
+bool LLAccordionCtrlTab::handleToolTip(S32 x, S32 y, MASK mask)
+{
+ //header may be not the first child but we need to process it first
+ if (y >= (getRect().getHeight() - HEADER_HEIGHT - HEADER_HEIGHT / 2))
+ {
+ //inside tab header
+ //fix for EXT-6619
+ mHeader->handleToolTip(x, y, mask);
+ return true;
+ }
+ return LLUICtrl::handleToolTip(x, y, mask);
+}
+
+bool LLAccordionCtrlTab::handleScrollWheel(S32 x, S32 y, S32 clicks)
+{
+ if (LLUICtrl::handleScrollWheel(x, y, clicks))
+ {
+ return true;
+ }
+
+ if (mScrollbar && mScrollbar->getVisible() && mScrollbar->handleScrollWheel(0, 0, clicks))
+ {
+ return true;
+ }
+
+ return false;
+}
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