/indra/llui/llaccordionctrltab.cpp
C++ | 1068 lines | 852 code | 155 blank | 61 comment | 147 complexity | 79c6105c942f28a4128288f8f3ce26e4 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @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();
- 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;
-
- 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) )
- {
- 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();
- }
- else
- {
- 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()
- {
- 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)
- {
- 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() == 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()
- {
- 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()-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))
- {
- gGL.matrixMode(LLRender::MM_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 && 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;
- }