diff options
Diffstat (limited to 'indra/llui/llaccordionctrltab.cpp')
-rw-r--r-- | indra/llui/llaccordionctrltab.cpp | 1072 |
1 files changed, 1072 insertions, 0 deletions
diff --git a/indra/llui/llaccordionctrltab.cpp b/indra/llui/llaccordionctrltab.cpp new file mode 100644 index 0000000000..179b32098a --- /dev/null +++ b/indra/llui/llaccordionctrltab.cpp @@ -0,0 +1,1072 @@ +/** + * @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(); + } + else + { + 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->getDefaultFont()); + 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(); + + gl_rect_2d(0,0,width - 1 ,height - 1,mHeaderBGColor.get(),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) +{ + 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; + + 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::handleVisibilityChange(BOOL new_visibility) +{ + LLUICtrl::handleVisibilityChange(new_visibility); + + notifyParent(LLSD().with("child_visibility_change", new_visibility)); +} + +BOOL LLAccordionCtrlTab::handleMouseDown(S32 x, S32 y, MASK mask) +{ + if(mCollapsible && mHeaderVisible && mCanOpenClose) + { + if(y >= (getRect().getHeight() - HEADER_HEIGHT) ) + { + LLAccordionCtrlTabHeader* header = getChild<LLAccordionCtrlTabHeader>(DD_HEADER_NAME); + header->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 +{ + LLAccordionCtrlTabHeader* header = findChild<LLAccordionCtrlTabHeader>(DD_HEADER_NAME); + if (header) + { + return header->getTitle(); + } + else + { + return LLStringUtil::null; + } +} + +void LLAccordionCtrlTab::setTitle(const std::string& title, const std::string& hl) +{ + LLAccordionCtrlTabHeader* header = findChild<LLAccordionCtrlTabHeader>(DD_HEADER_NAME); + if (header) + { + header->setTitle(title, hl); + } +} + +void LLAccordionCtrlTab::setTitleFontStyle(std::string style) +{ + LLAccordionCtrlTabHeader* header = findChild<LLAccordionCtrlTabHeader>(DD_HEADER_NAME); + if (header) + { + header->setTitleFontStyle(style); + } +} + +void LLAccordionCtrlTab::setTitleColor(LLUIColor color) +{ + LLAccordionCtrlTabHeader* header = findChild<LLAccordionCtrlTabHeader>(DD_HEADER_NAME); + if (header) + { + header->setTitleColor(color); + } +} + +boost::signals2::connection LLAccordionCtrlTab::setFocusReceivedCallback(const focus_signal_t::slot_type& cb) +{ + LLAccordionCtrlTabHeader* header = findChild<LLAccordionCtrlTabHeader>(DD_HEADER_NAME); + if (header) + { + return header->setFocusReceivedCallback(cb); + } + return boost::signals2::connection(); +} + +boost::signals2::connection LLAccordionCtrlTab::setFocusLostCallback(const focus_signal_t::slot_type& cb) +{ + LLAccordionCtrlTabHeader* header = findChild<LLAccordionCtrlTabHeader>(DD_HEADER_NAME); + if (header) + { + return header->setFocusLostCallback(cb); + } + return boost::signals2::connection(); +} + +void LLAccordionCtrlTab::setSelected(bool is_selected) +{ + LLAccordionCtrlTabHeader* header = findChild<LLAccordionCtrlTabHeader>(DD_HEADER_NAME); + if (header) + { + header->setSelected(is_selected); + } +} + +LLView* LLAccordionCtrlTab::findContainerView() +{ + for(child_list_const_iter_t it = getChildList()->begin(); + getChildList()->end() != it; ++it) + { + LLView* child = *it; + if(DD_HEADER_NAME == child->getName()) + continue; + if(!child->getVisible()) + continue; + 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()) + { + 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 accordion change its size + if (getParent()) // A parent may not be set if tabs are added dynamically. + getParent()->notifyParent(info); + return 1; + } + else 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; + } + else if( str_action == "select_last" ) + { + if(getDisplayChildren() == false) + { + 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) +{ + LLAccordionCtrlTabHeader* header = getChild<LLAccordionCtrlTabHeader>(DD_HEADER_NAME); + if( !header->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() == false) + { + changeOpenClose(getDisplayChildren()); + return TRUE; + } + } + if ( (key == KEY_SUBTRACT || key == KEY_LEFT)&& mask == MASK_NONE) + { + if(getDisplayChildren() == true) + { + changeOpenClose(getDisplayChildren()); + return TRUE; + } + } + + if ( key == KEY_DOWN && mask == MASK_NONE) + { + //if collapsed go to the next accordion + if(getDisplayChildren() == false) + //we 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 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() +{ + LLAccordionCtrlTabHeader* header = getChild<LLAccordionCtrlTabHeader>(DD_HEADER_NAME); + header->setFocus(true); + header->setSelected(mSelectionEnabled); + + LLRect screen_rc; + LLRect selected_rc = header->getRect(); + localRectToScreen(selected_rc, &screen_rc); + 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()-2*PARENT_BORDER_MARGIN); + } + + 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() == false) + 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) && LLUI::sDirtyRect.overlaps(screen_rect)) + { + glMatrixMode(GL_MODELVIEW); + LLUI::pushMatrix(); + { + LLUI::translate((F32)child->getRect().mLeft, (F32)child->getRect().mBottom, 0.f); + 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->getVisible() != false) + { + 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; +} + |