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 17f9da8707..6d58a2545c 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; +} |