diff --git a/indra/llui/CMakeLists.txt b/indra/llui/CMakeLists.txt index cb9a4e4a3..1ee716cb8 100644 --- a/indra/llui/CMakeLists.txt +++ b/indra/llui/CMakeLists.txt @@ -24,6 +24,8 @@ include_directories( ) set(llui_SOURCE_FILES + llaccordionctrl.cpp + llaccordionctrltab.cpp llalertdialog.cpp llbutton.cpp llcheckboxctrl.cpp @@ -98,6 +100,8 @@ set(llui_HEADER_FILES CMakeLists.txt ailist.h + llaccordionctrl.h + llaccordionctrltab.h llalertdialog.h llbutton.h llcallbackmap.h diff --git a/indra/llui/llaccordionctrl.cpp b/indra/llui/llaccordionctrl.cpp new file mode 100644 index 000000000..b942cafd1 --- /dev/null +++ b/indra/llui/llaccordionctrl.cpp @@ -0,0 +1,921 @@ +/** + * @file llaccordionctrl.cpp + * @brief Accordion panel 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 "llaccordionctrl.h" +#include "llaccordionctrltab.h" + +#include "lluictrlfactory.h" // builds floaters from XML + +#include "llwindow.h" +#include "llfocusmgr.h" +#include "lllocalcliprect.h" + +#include "boost/bind.hpp" + +static const S32 BORDER_MARGIN = 2; +static const S32 PARENT_BORDER_MARGIN = 5; +static const S32 VERTICAL_MULTIPLE = 16; +static const F32 MIN_AUTO_SCROLL_RATE = 120.f; +static const F32 MAX_AUTO_SCROLL_RATE = 500.f; +static const F32 AUTO_SCROLL_RATE_ACCEL = 120.f; + +// LLAccordionCtrl =================================================================| + +//static LLDefaultChildRegistry::Register t2("accordion"); +static LLRegisterWidget t2("accordion"); + +/*LLAccordionCtrl::LLAccordionCtrl(const Params& params):LLPanel(params) + , mFitParent(params.fit_parent) + , mAutoScrolling( false ) + , mAutoScrollRate( 0.f ) + , mSelectedTab( NULL ) + , mTabComparator( NULL ) + , mNoVisibleTabsHelpText(NULL) + , mNoVisibleTabsOrigString(params.no_visible_tabs_text.initial_value().asString()) +{ + initNoTabsWidget(params.no_matched_tabs_text); + + mSingleExpansion = params.single_expansion; + if(mFitParent && !mSingleExpansion) + { + LL_INFOS() << "fit_parent works best when combined with single_expansion" << LL_ENDL; + } +}*/ + +LLAccordionCtrl::LLAccordionCtrl() : LLPanel() + , mAutoScrolling( false ) + , mAutoScrollRate( 0.f ) + , mSelectedTab( NULL ) + , mNoVisibleTabsHelpText(NULL) +{ + initNoTabsWidget(""/*LLTextBox::Params()*/); + + mSingleExpansion = false; + mFitParent = false; + LLUICtrlFactory::getInstance()->buildPanel(this, "accordion_parent.xml"); +} + +//--------------------------------------------------------------------------------- +void LLAccordionCtrl::draw() +{ + if (mAutoScrolling) + { + // add acceleration to autoscroll + mAutoScrollRate = llmin(mAutoScrollRate + (LLFrameTimer::getFrameDeltaTimeF32() * AUTO_SCROLL_RATE_ACCEL), MAX_AUTO_SCROLL_RATE); + } + else + { + // reset to minimum for next time + mAutoScrollRate = MIN_AUTO_SCROLL_RATE; + } + // clear this flag to be set on next call to autoScroll + mAutoScrolling = false; + + LLRect local_rect(0, getRect().getHeight(), getRect().getWidth(), 0); + + LLLocalClipRect clip(local_rect); + + LLPanel::draw(); +} + + +//--------------------------------------------------------------------------------- +BOOL LLAccordionCtrl::postBuild() +{ + static LLUICachedControl scrollbar_size ("UIScrollbarSize", 0); + + LLRect scroll_rect; + scroll_rect.setOriginAndSize( + getRect().getWidth() - scrollbar_size, + 1, + scrollbar_size, + getRect().getHeight() - 1); + + mScrollbar = new LLScrollbar("scrollable vertical", scroll_rect, LLScrollbar::VERTICAL, mInnerRect.getHeight(), 0, mInnerRect.getHeight(), boost::bind(&LLAccordionCtrl::onScrollPosChangeCallback, this, _1, _2), VERTICAL_MULTIPLE); + mScrollbar->setFollows(FOLLOWS_RIGHT | FOLLOWS_TOP | FOLLOWS_BOTTOM); + LLView::addChild( mScrollbar ); + mScrollbar->setVisible( false ); + mScrollbar->setFollows(FOLLOWS_RIGHT|FOLLOWS_TOP|FOLLOWS_BOTTOM); + + //if it was created from xml... + std::vector accordion_tabs; + for(child_list_const_iter_t it = getChildList()->begin(); + getChildList()->end() != it; ++it) + { + LLAccordionCtrlTab* accordion_tab = dynamic_cast(*it); + if(accordion_tab == NULL) + continue; + if(std::find(mAccordionTabs.begin(),mAccordionTabs.end(),accordion_tab) == mAccordionTabs.end()) + { + accordion_tabs.push_back(accordion_tab); + } + } + + for(std::vector::reverse_iterator it = accordion_tabs.rbegin();it!=accordion_tabs.rend();++it) + addCollapsibleCtrl(*it); + + arrange (); + + if(mSingleExpansion) + { + if(!mAccordionTabs[0]->getDisplayChildren()) + mAccordionTabs[0]->setDisplayChildren(true); + for(size_t i=1;igetDisplayChildren()) + mAccordionTabs[i]->setDisplayChildren(false); + } + } + + updateNoTabsHelpTextVisibility(); + + return TRUE; +} + + +//--------------------------------------------------------------------------------- +LLAccordionCtrl::~LLAccordionCtrl() +{ + mAccordionTabs.clear(); +} + +//--------------------------------------------------------------------------------- + +void LLAccordionCtrl::reshape(S32 width, S32 height, BOOL called_from_parent) +{ + // adjust our rectangle + LLRect rcLocal = getRect(); + rcLocal.mRight = rcLocal.mLeft + width; + rcLocal.mTop = rcLocal.mBottom + height; + + // get textbox a chance to reshape its content + mNoVisibleTabsHelpText->reshape(width, height, called_from_parent); + + setRect(rcLocal); + + // assume that help text is always fit accordion. + // necessary text paddings can be set via h_pad and v_pad + mNoVisibleTabsHelpText->setRect(getLocalRect()); + + arrange(); +} + +//--------------------------------------------------------------------------------- +BOOL LLAccordionCtrl::handleRightMouseDown(S32 x, S32 y, MASK mask) +{ + return LLPanel::handleRightMouseDown(x, y, mask); +} + +//--------------------------------------------------------------------------------- +void LLAccordionCtrl::shiftAccordionTabs(S16 panel_num, S32 delta) +{ + for(size_t i = panel_num; i < mAccordionTabs.size(); i++ ) + { + ctrlShiftVertical(mAccordionTabs[i],delta); + } +} + + +//--------------------------------------------------------------------------------- +void LLAccordionCtrl::onCollapseCtrlCloseOpen(S16 panel_num) +{ + if(mSingleExpansion) + { + for(size_t i=0;igetDisplayChildren()) + mAccordionTabs[i]->setDisplayChildren(false); + } + + } + arrange(); +} + +void LLAccordionCtrl::show_hide_scrollbar(S32 width, S32 height) +{ + calcRecuiredHeight(); + if(getRecuiredHeight() > height ) + showScrollbar(width,height); + else + hideScrollbar(width,height); +} + +void LLAccordionCtrl::showScrollbar(S32 width, S32 height) +{ + bool was_visible = mScrollbar->getVisible(); + + mScrollbar->setVisible(true); + + static LLUICachedControl scrollbar_size ("UIScrollbarSize", 0); + + ctrlSetLeftTopAndSize(mScrollbar + ,width-scrollbar_size - PARENT_BORDER_MARGIN/2 + ,height-PARENT_BORDER_MARGIN + ,scrollbar_size + ,height-2*PARENT_BORDER_MARGIN); + + mScrollbar->setPageSize(height); + mScrollbar->setDocParams(mInnerRect.getHeight(),mScrollbar->getDocPos()); + + if(was_visible) + { + S32 scroll_pos = llmin(mScrollbar->getDocPos(), getRecuiredHeight() - height - 1); + mScrollbar->setDocPos(scroll_pos); + } +} + +void LLAccordionCtrl::hideScrollbar( S32 width, S32 height ) +{ + if(mScrollbar->getVisible() == false) + return; + mScrollbar->setVisible(false); + + static LLUICachedControl scrollbar_size ("UIScrollbarSize", 0); + + S32 panel_width = width - 2*BORDER_MARGIN; + + //reshape all accordeons and shift all draggers + for(size_t i=0;igetRect(); + ctrlSetLeftTopAndSize(mAccordionTabs[i],panel_rect.mLeft,panel_rect.mTop,panel_width,panel_rect.getHeight()); + } + + mScrollbar->setDocPos(0); + + if(mAccordionTabs.size()>0) + { + S32 panel_top = height - BORDER_MARGIN; // Top coordinate of the first panel + S32 diff = panel_top - mAccordionTabs[0]->getRect().mTop; + shiftAccordionTabs(0,diff); + } +} + + +//--------------------------------------------------------------------------------- +S32 LLAccordionCtrl::calcRecuiredHeight() +{ + S32 rec_height = 0; + + std::vector::iterator panel; + for(panel=mAccordionTabs.begin(); panel!=mAccordionTabs.end(); ++panel) + { + LLAccordionCtrlTab* accordion_tab = dynamic_cast(*panel); + if(accordion_tab && accordion_tab->getVisible()) + { + rec_height += accordion_tab->getRect().getHeight(); + } + } + + mInnerRect.setLeftTopAndSize(0,rec_height + BORDER_MARGIN*2,getRect().getWidth(),rec_height + BORDER_MARGIN); + + return mInnerRect.getHeight(); +} + +//--------------------------------------------------------------------------------- +void LLAccordionCtrl::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); +} + +void LLAccordionCtrl::ctrlShiftVertical(LLView* panel,S32 delta) +{ + if(!panel) + return; + panel->translate(0,delta); +} + +//--------------------------------------------------------------------------------- + +void LLAccordionCtrl::addCollapsibleCtrl(LLView* view) +{ + LLAccordionCtrlTab* accordion_tab = dynamic_cast(view); + if(!accordion_tab) + return; + if(std::find(beginChild(), endChild(), accordion_tab) == endChild()) + addChild(accordion_tab); + mAccordionTabs.push_back(accordion_tab); + + accordion_tab->setDropDownStateChangedCallback( boost::bind(&LLAccordionCtrl::onCollapseCtrlCloseOpen, this, S16(mAccordionTabs.size() - 1)) ); + arrange(); +} + +void LLAccordionCtrl::removeCollapsibleCtrl(LLView* view) +{ + LLAccordionCtrlTab* accordion_tab = dynamic_cast(view); + if(!accordion_tab) + return; + + if(std::find(beginChild(), endChild(), accordion_tab) != endChild()) + removeChild(accordion_tab); + + for (std::vector::iterator iter = mAccordionTabs.begin(); + iter != mAccordionTabs.end(); ++iter) + { + if (accordion_tab == (*iter)) + { + mAccordionTabs.erase(iter); + break; + } + } + + // if removed is selected - reset selection + if (mSelectedTab == view) + { + mSelectedTab = NULL; + } +} + +void LLAccordionCtrl::initNoTabsWidget(const std::string/*LLTextBox::Params*/& tb_params) +{ + //LLTextBox::Params tp = tb_params; + //tp.rect(getLocalRect()); + mNoMatchedTabsOrigString = tb_params; //tp.initial_value().asString(); + mNoVisibleTabsHelpText = new LLTextBox(tb_params, getLocalRect()); //LLUICtrlFactory::create(tp, this); +} + +void LLAccordionCtrl::updateNoTabsHelpTextVisibility() +{ + bool visible_exists = false; + std::vector::const_iterator it = mAccordionTabs.begin(); + const std::vector::const_iterator it_end = mAccordionTabs.end(); + for (; it != it_end; ++it) + { + if ((*it)->getVisible()) + { + visible_exists = true; + break; + } + } + + mNoVisibleTabsHelpText->setVisible(!visible_exists); +} + +void LLAccordionCtrl::arrangeSinge() +{ + S32 panel_left = BORDER_MARGIN; // Margin from left side of Splitter + S32 panel_top = getRect().getHeight() - BORDER_MARGIN; // Top coordinate of the first panel + S32 panel_width = getRect().getWidth() - 4; // Top coordinate of the first panel + S32 panel_height; + + S32 collapsed_height = 0; + + for(size_t i=0;i(mAccordionTabs[i]); + + if(accordion_tab->getVisible() == false) //skip hidden accordion tabs + continue; + if(!accordion_tab->isExpanded() ) + { + collapsed_height+=mAccordionTabs[i]->getRect().getHeight(); + } + } + + S32 expanded_height = getRect().getHeight() - BORDER_MARGIN - collapsed_height; + + for(size_t i=0;i(mAccordionTabs[i]); + + if(accordion_tab->getVisible() == false) //skip hidden accordion tabs + continue; + if(!accordion_tab->isExpanded() ) + { + panel_height = accordion_tab->getRect().getHeight(); + } + else + { + if(mFitParent) + { + panel_height = expanded_height; + } + else + { + if(accordion_tab->getAccordionView()) + { + panel_height = accordion_tab->getAccordionView()->getRect().getHeight() + + accordion_tab->getHeaderHeight() + 2*BORDER_MARGIN; + } + else + { + panel_height = accordion_tab->getRect().getHeight(); + } + } + } + + // make sure at least header is shown + panel_height = llmax(panel_height, accordion_tab->getHeaderHeight()); + + ctrlSetLeftTopAndSize(mAccordionTabs[i], panel_left, panel_top, panel_width, panel_height); + panel_top-=mAccordionTabs[i]->getRect().getHeight(); + } + + show_hide_scrollbar(getRect().getWidth(), getRect().getHeight()); + updateLayout(getRect().getWidth(), getRect().getHeight()); +} + +void LLAccordionCtrl::arrangeMultiple() +{ + S32 panel_left = BORDER_MARGIN; // Margin from left side of Splitter + S32 panel_top = getRect().getHeight() - BORDER_MARGIN; // Top coordinate of the first panel + S32 panel_width = getRect().getWidth() - 4; // Top coordinate of the first panel + + //Calculate params + for(size_t i = 0; i < mAccordionTabs.size(); i++ ) + { + LLAccordionCtrlTab* accordion_tab = dynamic_cast(mAccordionTabs[i]); + + if(accordion_tab->getVisible() == false) //skip hidden accordion tabs + continue; + + if(!accordion_tab->isExpanded() ) + { + ctrlSetLeftTopAndSize(mAccordionTabs[i], panel_left, panel_top, panel_width, accordion_tab->getRect().getHeight()); + panel_top-=mAccordionTabs[i]->getRect().getHeight(); + } + else + { + S32 panel_height = accordion_tab->getRect().getHeight(); + + if(mFitParent) + { + // all expanded tabs will have equal height + panel_height = calcExpandedTabHeight(i, panel_top); + ctrlSetLeftTopAndSize(accordion_tab, panel_left, panel_top, panel_width, panel_height); + + // try to make accordion tab fit accordion view height. + // Accordion View should implement getRequiredRect() and provide valid height + S32 optimal_height = accordion_tab->getAccordionView()->getRequiredRect().getHeight(); + optimal_height += accordion_tab->getHeaderHeight() + 2 * BORDER_MARGIN; + if(optimal_height < panel_height) + { + panel_height = optimal_height; + } + + // minimum tab height is equal to header height + if(mAccordionTabs[i]->getHeaderHeight() > panel_height) + { + panel_height = mAccordionTabs[i]->getHeaderHeight(); + } + } + + ctrlSetLeftTopAndSize(mAccordionTabs[i], panel_left, panel_top, panel_width, panel_height); + panel_top-=panel_height; + + } + } + + show_hide_scrollbar(getRect().getWidth(),getRect().getHeight()); + + updateLayout(getRect().getWidth(),getRect().getHeight()); +} + + +void LLAccordionCtrl::arrange() +{ + updateNoTabsHelpTextVisibility(); + + if( mAccordionTabs.size() == 0) + { + //We do not arrange if we do not have what should be arranged + return; + } + + + if(mAccordionTabs.size() == 1) + { + S32 panel_top = getRect().getHeight() - BORDER_MARGIN; // Top coordinate of the first panel + S32 panel_width = getRect().getWidth() - 4; // Top coordinate of the first panel + + LLAccordionCtrlTab* accordion_tab = dynamic_cast(mAccordionTabs[0]); + + LLRect panel_rect = accordion_tab->getRect(); + + S32 panel_height = getRect().getHeight() - 2*BORDER_MARGIN; + + if (accordion_tab->getFitParent()) + panel_height = accordion_tab->getRect().getHeight(); + ctrlSetLeftTopAndSize(accordion_tab,panel_rect.mLeft,panel_top,panel_width,panel_height); + + show_hide_scrollbar(getRect().getWidth(),getRect().getHeight()); + return; + + } + + if(mSingleExpansion) + arrangeSinge (); + else + arrangeMultiple (); +} + +//--------------------------------------------------------------------------------- + +BOOL LLAccordionCtrl::handleScrollWheel ( S32 x, S32 y, S32 clicks ) +{ + if(LLPanel::handleScrollWheel(x,y,clicks)) + return TRUE; + if( mScrollbar->getVisible() && mScrollbar->handleScrollWheel( 0, 0, clicks ) ) + return TRUE; + return false; + +} + +BOOL LLAccordionCtrl::handleKeyHere (KEY key, MASK mask) +{ + if( mScrollbar->getVisible() && mScrollbar->handleKeyHere( key,mask ) ) + return TRUE; + return LLPanel::handleKeyHere(key,mask); +} + +BOOL LLAccordionCtrl::handleDragAndDrop (S32 x, S32 y, MASK mask, + BOOL drop, + EDragAndDropType cargo_type, + void* cargo_data, + EAcceptance* accept, + std::string& tooltip_msg) +{ + // Scroll folder view if needed. Never accepts a drag or drop. + *accept = ACCEPT_NO; + BOOL handled = autoScroll(x, y); + + if( !handled ) + { + handled = childrenHandleDragAndDrop(x, y, mask, drop, cargo_type, + cargo_data, accept, tooltip_msg) != NULL; + } + return TRUE; +} + +BOOL LLAccordionCtrl::autoScroll (S32 x, S32 y) +{ + static LLUICachedControl scrollbar_size ("UIScrollbarSize", 0); + + bool scrolling = false; + if( mScrollbar->getVisible() ) + { + LLRect rect_local( 0, getRect().getHeight(), getRect().getWidth() - scrollbar_size, 0 ); + LLRect screen_local_extents; + + // clip rect against root view + screenRectToLocal(getRootView()->getLocalRect(), &screen_local_extents); + rect_local.intersectWith(screen_local_extents); + + // autoscroll region should take up no more than one third of visible scroller area + S32 auto_scroll_region_height = llmin(rect_local.getHeight() / 3, 10); + S32 auto_scroll_speed = ll_round(mAutoScrollRate * LLFrameTimer::getFrameDeltaTimeF32()); + + LLRect bottom_scroll_rect = screen_local_extents; + bottom_scroll_rect.mTop = rect_local.mBottom + auto_scroll_region_height; + if( bottom_scroll_rect.pointInRect( x, y ) && (mScrollbar->getDocPos() < mScrollbar->getDocPosMax()) ) + { + mScrollbar->setDocPos( mScrollbar->getDocPos() + auto_scroll_speed ); + mAutoScrolling = true; + scrolling = true; + } + + LLRect top_scroll_rect = screen_local_extents; + top_scroll_rect.mBottom = rect_local.mTop - auto_scroll_region_height; + if( top_scroll_rect.pointInRect( x, y ) && (mScrollbar->getDocPos() > 0) ) + { + mScrollbar->setDocPos( mScrollbar->getDocPos() - auto_scroll_speed ); + mAutoScrolling = true; + scrolling = true; + } + } + return scrolling; +} + +void LLAccordionCtrl::updateLayout (S32 width, S32 height) +{ + S32 panel_top = height - BORDER_MARGIN ; + if(mScrollbar->getVisible()) + panel_top+=mScrollbar->getDocPos(); + + S32 panel_width = width - 2*BORDER_MARGIN; + + static LLUICachedControl scrollbar_size ("UIScrollbarSize", 0); + if(mScrollbar->getVisible()) + panel_width-=scrollbar_size; + + //set sizes for first panels and dragbars + for(size_t i=0;igetVisible()) + continue; + LLRect panel_rect = mAccordionTabs[i]->getRect(); + ctrlSetLeftTopAndSize(mAccordionTabs[i],panel_rect.mLeft,panel_top,panel_width,panel_rect.getHeight()); + panel_top-=panel_rect.getHeight(); + } +} + +void LLAccordionCtrl::onScrollPosChangeCallback(S32, LLScrollbar*) +{ + updateLayout(getRect().getWidth(),getRect().getHeight()); +} +/*void LLAccordionCtrl::onOpen (const LLSD& key) +{ + for(size_t i=0;i(mAccordionTabs[i]); + LLPanel* panel = dynamic_cast(accordion_tab->getAccordionView()); + if(panel!=NULL) + { + panel->onOpen(key); + } + } +}*/ +S32 LLAccordionCtrl::notifyParent(const LLSD& info) +{ + if(info.has("action")) + { + std::string str_action = info["action"]; + if(str_action == "size_changes") + { + // + arrange(); + return 1; + } + else if(str_action == "select_next") + { + for(size_t i=0;i(mAccordionTabs[i]); + if(accordion_tab->hasFocus()) + { + while(++igetVisible()) + break; + } + if(i(mAccordionTabs[i]); + accordion_tab->notify(LLSD().with("action","select_first")); + return 1; + } + break; + } + } + return 0; + } + else if(str_action == "select_prev") + { + for(size_t i=0;i(mAccordionTabs[i]); + if(accordion_tab->hasFocus() && i>0) + { + bool prev_visible_tab_found = false; + while(i>0) + { + if(mAccordionTabs[--i]->getVisible()) + { + prev_visible_tab_found = true; + break; + } + } + + if (prev_visible_tab_found) + { + accordion_tab = dynamic_cast(mAccordionTabs[i]); + accordion_tab->notify(LLSD().with("action","select_last")); + return 1; + } + break; + } + } + return 0; + } + else if(str_action == "select_current") + { + for(size_t i=0;ihasFocus()) + { + if (mAccordionTabs[i] != mSelectedTab) + { + if (mSelectedTab) + { + mSelectedTab->setSelected(false); + } + mSelectedTab = mAccordionTabs[i]; + mSelectedTab->setSelected(true); + } + + return 1; + } + } + return 0; + } + else if(str_action == "deselect_current") + { + // Reset selection to the currently selected tab. + if (mSelectedTab) + { + mSelectedTab->setSelected(false); + mSelectedTab = NULL; + return 1; + } + return 0; + } + } + else if (info.has("scrollToShowRect")) + { + LLRect screen_rc, local_rc; + screen_rc.setValue(info["scrollToShowRect"]); + screenRectToLocal(screen_rc, &local_rc); + + // Translate to parent coordinatess to check if we are in visible rectangle + local_rc.translate( getRect().mLeft, getRect().mBottom ); + + if ( !getRect().contains (local_rc) ) + { + // Back to local coords and calculate position for scroller + S32 bottom = mScrollbar->getDocPos() - local_rc.mBottom + getRect().mBottom; + S32 top = mScrollbar->getDocPos() - local_rc.mTop + getRect().mTop; + + S32 scroll_pos = llclamp(mScrollbar->getDocPos(), + bottom, // min vertical scroll + top); // max vertical scroll + + mScrollbar->setDocPos( scroll_pos ); + } + return 1; + } + else if (info.has("child_visibility_change")) + { + BOOL new_visibility = info["child_visibility_change"]; + if (new_visibility) + { + // there is at least one visible tab + mNoVisibleTabsHelpText->setVisible(FALSE); + } + else + { + // it could be the latest visible tab, check all of them + updateNoTabsHelpTextVisibility(); + } + } + return LLPanel::notifyParent(info); +} +void LLAccordionCtrl::reset () +{ + if(mScrollbar) + mScrollbar->setDocPos(0); +} + +void LLAccordionCtrl::expandDefaultTab() +{ + if (mAccordionTabs.size() > 0) + { + LLAccordionCtrlTab* tab = mAccordionTabs.front(); + + if (!tab->getDisplayChildren()) + { + tab->setDisplayChildren(true); + } + + for (size_t i = 1; i < mAccordionTabs.size(); ++i) + { + tab = mAccordionTabs[i]; + + if (tab->getDisplayChildren()) + { + tab->setDisplayChildren(false); + } + } + + arrange(); + } +} + +void LLAccordionCtrl::sort() +{ + if (!mTabComparator) + { + LL_WARNS() << "No comparator specified for sorting accordion tabs." << LL_ENDL; + return; + } + + std::sort(mAccordionTabs.begin(), mAccordionTabs.end(), LLComparatorAdaptor(*mTabComparator)); + arrange(); +} + +void LLAccordionCtrl::setFilterSubString(const std::string& filter_string) +{ + LLStringUtil::format_map_t args; + args["[SEARCH_TERM]"] = LLURI::escape(filter_string); + std::string text = filter_string.empty() ? mNoVisibleTabsOrigString : mNoMatchedTabsOrigString; + LLStringUtil::format(text, args); + + mNoVisibleTabsHelpText->setValue(text); +} + +const LLAccordionCtrlTab* LLAccordionCtrl::getExpandedTab() const +{ + typedef std::vector::const_iterator tabs_const_iterator; + + const LLAccordionCtrlTab* result = 0; + + for (tabs_const_iterator i = mAccordionTabs.begin(); i != mAccordionTabs.end(); ++i) + { + if ((*i)->isExpanded()) + { + result = *i; + break; + } + } + + return result; +} + +S32 LLAccordionCtrl::calcExpandedTabHeight(S32 tab_index /* = 0 */, S32 available_height /* = 0 */) +{ + if(tab_index < 0) + { + return available_height; + } + + S32 collapsed_tabs_height = 0; + S32 num_expanded = 0; + + for(size_t n = tab_index; n < mAccordionTabs.size(); ++n) + { + if(!mAccordionTabs[n]->isExpanded()) + { + collapsed_tabs_height += mAccordionTabs[n]->getHeaderHeight(); + } + else + { + ++num_expanded; + } + } + + if(0 == num_expanded) + { + return available_height; + } + + S32 expanded_tab_height = available_height - collapsed_tabs_height - BORDER_MARGIN; // top BORDER_MARGIN is added in arrange(), here we add bottom BORDER_MARGIN + expanded_tab_height /= num_expanded; + return expanded_tab_height; +} + + +//static +LLView* LLAccordionCtrl::fromXML(LLXMLNodePtr node, LLView* parent, LLUICtrlFactory* factory) +{ + LLAccordionCtrl* ctrl = new LLAccordionCtrl(); + ctrl->initFromXML(node, parent); + return ctrl; +} + +void LLAccordionCtrl::initFromXML(LLXMLNodePtr node, LLView* parent) +{ + if (node->hasAttribute("single_expansion")) + node->getAttribute_bool("single_expansion", mSingleExpansion); + if (node->hasAttribute("fit_parent")) + node->getAttribute_bool("fit_parent", mFitParent); + if (node->hasAttribute("no_matched_tabs_text")) + { + node->getAttributeString("no_matched_tabs_text", mNoMatchedTabsOrigString); + mNoVisibleTabsHelpText->setValue(mNoMatchedTabsOrigString); + } + if (node->hasAttribute("no_visible_tabs_text")) + node->getAttributeString("no_visible_tabs_text", mNoVisibleTabsOrigString); + + LLPanel::initFromXML(node, parent); +} diff --git a/indra/llui/llaccordionctrl.h b/indra/llui/llaccordionctrl.h new file mode 100644 index 000000000..0312344ba --- /dev/null +++ b/indra/llui/llaccordionctrl.h @@ -0,0 +1,196 @@ +/** + * @file LLAccordionCtrl.h + * @brief Accordion Panel implementation + * + * $LicenseInfo:firstyear=2004&license=viewerlgpl$ + * 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 + * $/LicenseInfo$ + */ + +#ifndef LL_ACCORDIONCTRL_H +#define LL_ACCORDIONCTRL_H + +#include "llpanel.h" +#include "lltextbox.h" +#include "llscrollbar.h" + +#include +#include +#include + +class LLAccordionCtrlTab; + +class LLAccordionCtrl: public LLPanel +{ +private: + + std::vector mAccordionTabs; + + void ctrlSetLeftTopAndSize(LLView* panel, S32 left, S32 top, S32 width, S32 height); + void ctrlShiftVertical(LLView* panel,S32 delta); + + void onCollapseCtrlCloseOpen(S16 panel_num); + void shiftAccordionTabs(S16 panel_num, S32 delta); + + +public: + /** + * Abstract comparator for accordion tabs. + */ + class LLTabComparator + { + public: + LLTabComparator() {}; + virtual ~LLTabComparator() {}; + + /** Returns true if tab1 < tab2, false otherwise */ + virtual bool compare(const LLAccordionCtrlTab* tab1, const LLAccordionCtrlTab* tab2) const = 0; + }; + + /* Singu TODO: LLPanel::Params, LLTextBox::Params + struct Params + : public LLInitParam::Block + { + Optional single_expansion, + fit_parent; /* Accordion will fit its parent size, controls that are placed into + accordion tabs are responsible for scrolling their content. + *NOTE fit_parent works best when combined with single_expansion. + Accordion view should implement getRequiredRect() and provide valid height*/ + /*Optional no_matched_tabs_text; + Optional no_visible_tabs_text; + + Params() + : single_expansion("single_expansion",false) + , fit_parent("fit_parent", false) + , no_matched_tabs_text("no_matched_tabs_text") + , no_visible_tabs_text("no_visible_tabs_text") + {}; + }; + + LLAccordionCtrl(const Params& params);*/ + + LLAccordionCtrl(); + virtual ~LLAccordionCtrl(); + + virtual BOOL postBuild(); + static LLView* fromXML(LLXMLNodePtr node, LLView* parent, class LLUICtrlFactory* factory); + virtual void initFromXML(LLXMLNodePtr node, LLView* parent); + + virtual BOOL handleRightMouseDown ( S32 x, S32 y, MASK mask); + virtual BOOL handleScrollWheel ( S32 x, S32 y, S32 clicks ); + virtual BOOL handleKeyHere (KEY key, MASK mask); + virtual BOOL handleDragAndDrop (S32 x, S32 y, MASK mask, BOOL drop, + EDragAndDropType cargo_type, + void* cargo_data, + EAcceptance* accept, + std::string& tooltip_msg); + // + + // Call reshape after changing splitter's size + virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE); + + void addCollapsibleCtrl(LLView* view); + void removeCollapsibleCtrl(LLView* view); + void arrange(); + + + void draw(); + + void onScrollPosChangeCallback(S32, LLScrollbar*); + + //void onOpen (const LLSD& key); + S32 notifyParent(const LLSD& info); + + void reset (); + void expandDefaultTab(); + + void setComparator(const LLTabComparator* comp) { mTabComparator = comp; } + void sort(); + + /** + * Sets filter substring as a search_term for help text when there are no any visible tabs. + */ + void setFilterSubString(const std::string& filter_string); + + /** + * This method returns the first expanded accordion tab. + * It is expected to be called for accordion which doesn't allow multiple + * tabs to be expanded. Use with care. + */ + const LLAccordionCtrlTab* getExpandedTab() const; + + LLAccordionCtrlTab* getSelectedTab() const { return mSelectedTab; } + + bool getFitParent() const {return mFitParent;} + +private: + void initNoTabsWidget(const std::string/*LLTextBox::Params*/& tb_params); + void updateNoTabsHelpTextVisibility(); + + void arrangeSinge(); + void arrangeMultiple(); + + // Calc Splitter's height that is necessary to display all child content + S32 calcRecuiredHeight(); + S32 getRecuiredHeight() const { return mInnerRect.getHeight(); } + S32 calcExpandedTabHeight(S32 tab_index = 0, S32 available_height = 0); + + void updateLayout (S32 width, S32 height); + + void show_hide_scrollbar (S32 width, S32 height); + + void showScrollbar (S32 width, S32 height); + void hideScrollbar (S32 width, S32 height); + + BOOL autoScroll (S32 x, S32 y); + + /** + * An adaptor for LLTabComparator + */ + struct LLComparatorAdaptor + { + LLComparatorAdaptor(const LLTabComparator& comparator) : mComparator(comparator) {}; + + bool operator()(const LLAccordionCtrlTab* tab1, const LLAccordionCtrlTab* tab2) + { + return mComparator.compare(tab1, tab2); + } + + const LLTabComparator& mComparator; + }; + +private: + LLRect mInnerRect; + LLScrollbar* mScrollbar; + bool mSingleExpansion; + bool mFitParent; + bool mAutoScrolling; + F32 mAutoScrollRate; + LLTextBox* mNoVisibleTabsHelpText; + + std::string mNoMatchedTabsOrigString; + std::string mNoVisibleTabsOrigString; + + LLAccordionCtrlTab* mSelectedTab; + const LLTabComparator* mTabComparator; +}; + + +#endif // LL_LLSPLITTER_H diff --git a/indra/llui/llaccordionctrltab.cpp b/indra/llui/llaccordionctrltab.cpp new file mode 100644 index 000000000..23e2baf5d --- /dev/null +++ b/indra/llui/llaccordionctrltab.cpp @@ -0,0 +1,1201 @@ +/** + * @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" +#include "lluictrlfactory.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 t1("accordion_tab"); +static LLRegisterWidget t1("accordion_tab"); + +class LLAccordionCtrlTab::LLAccordionCtrlTabHeader : public LLUICtrl +{ +public: + friend class LLUICtrlFactory; + + struct Params : public LLInitParam::Block + { + 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 mImageCollapsed; + LLPointer mImageExpanded; + LLPointer mImageCollapsedPressed; + LLPointer mImageExpandedPressed; + + // Background images + LLPointer mImageHeader; + LLPointer mImageHeaderOver; + LLPointer mImageHeaderPressed; + LLPointer mImageHeaderFocused; + + // style saved when applying it in setTitleFontStyle + //U8/*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) +{ + mHeaderTextbox = new LLTextBox(DD_TEXTBOX_NAME, p.title(), 200, p.font(), false); + mHeaderTextbox->setColor(p.header_text_color()); + mHeaderTextbox->setFollows(FOLLOWS_NONE); + mHeaderTextbox->setFontShadow(LLFontGL::NO_SHADOW); + mHeaderTextbox->setUseEllipses(true); + mHeaderTextbox->setBackgroundVisible(false); + 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) + { + mHeaderTextbox->setText(title); + /*LLTextUtil::textboxSetHighlightedVal( + mHeaderTextbox, + mStyleParams, + title, + hl);*/ + } +} + +void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::setTitleFontStyle(std::string style) +{ + if (mHeaderTextbox) + { + mHeaderTextbox->setFontStyle(/*mStyleParams =*/ LLFontGL::getStyleFromString(style)); + } +} + +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(); // Singu TODO + gl_rect_2d(0,0,width - 1 ,height - 1,mHeaderBGColor.get() /*% alpha*/,true); + + LLAccordionCtrlTab* parent = dynamic_cast(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 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(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(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)); +}*/ + +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 scrollbar_size ("UIScrollbarSize", 0); + + LLRect scroll_rect; + scroll_rect.setOriginAndSize( + getRect().getWidth() - scrollbar_size, + 1, + scrollbar_size, + getRect().getHeight() - 1); + + mContainerPanel = findContainerView(); + + if(!mFitPanel) + { + mScrollbar = new LLScrollbar("scrollable vertical", scroll_rect, LLScrollbar::VERTICAL, getRect().getHeight(), 0, getRect().getHeight(), boost::bind(&LLAccordionCtrlTab::onScrollPosChangeCallback, this, _1, _2), VERTICAL_MULTIPLE); + mScrollbar->setFollows(FOLLOWS_RIGHT | FOLLOWS_TOP | FOLLOWS_BOTTOM); + LLView::addChild( mScrollbar ); + mScrollbar->setFollows(FOLLOWS_RIGHT|FOLLOWS_TOP|FOLLOWS_BOTTOM); + + 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(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 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)*/)// Singu TODO: LLUI::sDirtyRect + { + 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 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, std::string& msg, LLRect* sticky_rect) +{ + //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, msg, sticky_rect); + return TRUE; + } + return LLUICtrl::handleToolTip(x, y, msg, sticky_rect); +} +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; +} + +//static +LLView* LLAccordionCtrlTab::fromXML(LLXMLNodePtr node, LLView* parent, LLUICtrlFactory* factory) +{ + Params p; + if (node->hasAttribute("title")) + { + std::string title; + node->getAttributeString("title", title); + p.title(title); + } + if (node->hasAttribute("expanded")) + { + bool display_children; + node->getAttribute_bool("expanded", display_children); + p.display_children(display_children); + } + if (node->hasAttribute("header_height")) + { + S32 header_height; + node->getAttributeS32("header_height", header_height); + p.header_height(header_height); + } + if (node->hasAttribute("min_width")) + { + S32 min_width; + node->getAttributeS32("min_width", min_width); + p.min_width(min_width); + } + if (node->hasAttribute("min_width")) + { + S32 min_height; + node->getAttributeS32("min_height", min_height); + p.min_height(min_height); + } + if (node->hasAttribute("collapsible")) + { + bool collapsible; + node->getAttribute_bool("collapsible", collapsible); + p.collapsible(collapsible); + } + if (node->hasAttribute("header_bg_color")) + { + LLColor4 color; + node->getAttributeColor("header_bg_color", color); + p.header_bg_color(color); + } + if (node->hasAttribute("dropdown_bg_color")) + { + LLColor4 color; + node->getAttributeColor("dropdown_bg_color", color); + p.dropdown_bg_color(color); + } + if (node->hasAttribute("header_visible")) + { + bool header_visible; + node->getAttribute_bool("header_visible", header_visible); + p.header_visible(header_visible); + } + if (node->hasAttribute("padding_left")) + { + S32 padding_left; + node->getAttributeS32("padding_left", padding_left); + p.padding_left(padding_left); + } + if (node->hasAttribute("padding_right")) + { + S32 padding_right; + node->getAttributeS32("padding_right", padding_right); + p.padding_right(padding_right); + } + if (node->hasAttribute("padding_top")) + { + S32 padding_top; + node->getAttributeS32("padding_top", padding_top); + p.padding_top(padding_top); + } + if (node->hasAttribute("padding_bottom")) + { + S32 padding_bottom; + node->getAttributeS32("padding_bottom", padding_bottom); + p.padding_bottom(padding_bottom); + } + if (node->hasAttribute("header_expand_img")) + { + std::string image; + node->getAttributeString("header_expand_img", image); + p.header_expand_img(LLUI::getUIImage(image)); + } + if (node->hasAttribute("header_expand_img_pressed")) + { + std::string image; + node->getAttributeString("header_expand_img_pressed", image); + p.header_expand_img_pressed(LLUI::getUIImage(image)); + } + if (node->hasAttribute("header_collapse_img")) + { + std::string image; + node->getAttributeString("header_collapse_img", image); + p.header_collapse_img(LLUI::getUIImage(image)); + } + if (node->hasAttribute("header_collapse_img_pressed")) + { + std::string image; + node->getAttributeString("header_collapse_img_pressed", image); + p.header_collapse_img_pressed(LLUI::getUIImage(image)); + } + if (node->hasAttribute("header_image")) + { + std::string image; + node->getAttributeString("header_image", image); + p.header_image(LLUI::getUIImage(image)); + } + if (node->hasAttribute("header_image_over")) + { + std::string image; + node->getAttributeString("header_image_over", image); + p.header_image_over(LLUI::getUIImage(image)); + } + if (node->hasAttribute("header_image_pressed")) + { + std::string image; + node->getAttributeString("header_image_pressed", image); + p.header_image_pressed(LLUI::getUIImage(image)); + } + if (node->hasAttribute("header_image_focused")) + { + std::string image; + node->getAttributeString("header_image_focused", image); + p.header_image_focused(LLUI::getUIImage(image)); + } + if (node->hasAttribute("header_text_color")) + { + LLColor4 color; + node->getAttributeColor("header_text_color", color); + p.header_text_color(color); + } + if (node->hasAttribute("fit_panel")) + { + bool fit_panel; + node->getAttribute_bool("fit_panel", fit_panel); + p.fit_panel(fit_panel); + } + if (node->hasAttribute("selection_enabled")) + { + bool selection_enabled; + node->getAttribute_bool("selection_enabled", selection_enabled); + p.selection_enabled(selection_enabled); + } + LLAccordionCtrlTab* ctrl = new LLAccordionCtrlTab(p); + ctrl->initFromXML(node, parent); + return ctrl; +} diff --git a/indra/llui/llaccordionctrltab.h b/indra/llui/llaccordionctrltab.h new file mode 100644 index 000000000..45321c85c --- /dev/null +++ b/indra/llui/llaccordionctrltab.h @@ -0,0 +1,248 @@ +/** + * @file LLAccordionCtrlTab.h + * @brief Collapsible box control implementation + * + * $LicenseInfo:firstyear=2004&license=viewerlgpl$ + * 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 + * $/LicenseInfo$ + */ + +#ifndef LL_ACCORDIONCTRLTAB_H_ +#define LL_ACCORDIONCTRLTAB_H_ + +#include +#include "llrect.h" +#include "lluictrl.h" +#include "lluicolor.h" +#include "llstyle.h" + +class LLUICtrlFactory; +class LLUIImage; +class LLButton; +class LLTextBox; +class LLScrollbar; + + + +// LLAccordionCtrlTab is a container for other controls. +// It has a Header, by clicking on which hosted controls are shown or hidden. +// When hosted controls are show - LLAccordionCtrlTab is expanded. +// When hosted controls are hidden - LLAccordionCtrlTab is collapsed. + +class LLAccordionCtrlTab : public LLUICtrl +{ +// Interface +public: + + struct Params + : public LLInitParam::Block + { + Optional display_children, //expanded or collapsed after initialization + collapsible; + + Optional title; + + Optional header_height, + min_width, + min_height; + + // Overlay images (arrows on the left) + Mandatory header_expand_img, + header_expand_img_pressed, + header_collapse_img, + header_collapse_img_pressed; + + // Background images for the accordion tabs + Mandatory header_image, + header_image_over, + header_image_pressed, + header_image_focused; + + Optional header_bg_color, + header_text_color, + dropdown_bg_color; + + Optional header_visible; + + Optional fit_panel; + + Optional selection_enabled; + + Optional padding_left, + padding_right, + padding_top, + padding_bottom; + + Params(); + }; + +// typedef LLDefaultChildRegistry child_registry_t; // Singu TODO: NOTE: This comes in with the VMM merge. + + virtual ~LLAccordionCtrlTab(); + + // Registers callback for expand/collapse events. + boost::signals2::connection setDropDownStateChangedCallback(commit_callback_t cb); + + // Changes expand/collapse state + virtual void setDisplayChildren(bool display); + + // Returns expand/collapse state + virtual bool getDisplayChildren() const {return mDisplayChildren;}; + + //set LLAccordionCtrlTab panel + void setAccordionView(LLView* panel); + LLView* getAccordionView() { return mContainerPanel; }; + + std::string getTitle() const; + + // Set text and highlight substring in LLAccordionCtrlTabHeader + void setTitle(const std::string& title, const std::string& hl = LLStringUtil::null); + + // Set text font style in LLAccordionCtrlTabHeader + void setTitleFontStyle(std::string style); + + // Set text color in LLAccordionCtrlTabHeader + void setTitleColor(LLUIColor color); + + boost::signals2::connection setFocusReceivedCallback(const focus_signal_t::slot_type& cb); + boost::signals2::connection setFocusLostCallback(const focus_signal_t::slot_type& cb); + + void setSelected(bool is_selected); + + bool getCollapsible() {return mCollapsible;}; + + void setCollapsible(bool collapsible) {mCollapsible = collapsible;}; + void changeOpenClose(bool is_open); + + void canOpenClose(bool can_open_close) { mCanOpenClose = can_open_close;}; + bool canOpenClose() const { return mCanOpenClose; }; + + virtual BOOL postBuild(); + static LLView* fromXML(LLXMLNodePtr node, LLView* parent, class LLUICtrlFactory* factory); + + S32 notifyParent(const LLSD& info); + S32 notify(const LLSD& info); + bool notifyChildren(const LLSD& info); + + void draw(); + + void storeOpenCloseState (); + void restoreOpenCloseState (); + +protected: + LLAccordionCtrlTab(const LLAccordionCtrlTab::Params&); + friend class LLUICtrlFactory; + +// Overrides +public: + + // Call reshape after changing size + virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE); + + /** + * Raises notifyParent event with "child_visibility_change" = new_visibility + */ + //void onVisibilityChange(BOOL new_visibility); + + // Changes expand/collapse state and triggers expand/collapse callbacks + virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask); + + virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask); + virtual BOOL handleKey(KEY key, MASK mask, BOOL called_from_parent); + + virtual BOOL handleToolTip(S32 x, S32 y, std::string& msg, LLRect* sticky_rect); + virtual BOOL handleScrollWheel( S32 x, S32 y, S32 clicks ); + + + virtual bool addChild(LLView* child, S32 tab_group = 0 ); + + bool isExpanded() const { return mDisplayChildren; } + + S32 getHeaderHeight(); + + // Min size functions + + void setHeaderVisible(bool value); + + bool getHeaderVisible() { return mHeaderVisible;} + + S32 mExpandedHeight; // Height of expanded ctrl. + // Used to restore height after expand. + + S32 getPaddingLeft() const { return mPaddingLeft;} + S32 getPaddingRight() const { return mPaddingRight;} + S32 getPaddingTop() const { return mPaddingTop;} + S32 getPaddingBottom() const { return mPaddingBottom;} + + void showAndFocusHeader(); + + void setFitPanel( bool fit ) { mFitPanel = true; } + bool getFitParent() const { return mFitPanel; } + +protected: + void adjustContainerPanel (const LLRect& child_rect); + void adjustContainerPanel (); + S32 getChildViewHeight (); + + void onScrollPosChangeCallback(S32, LLScrollbar*); + + void show_hide_scrollbar (const LLRect& child_rect); + void showScrollbar (const LLRect& child_rect); + void hideScrollbar (const LLRect& child_rect); + + void updateLayout ( const LLRect& child_rect ); + void ctrlSetLeftTopAndSize (LLView* panel, S32 left, S32 top, S32 width, S32 height); + + void drawChild(const LLRect& root_rect,LLView* child); + + LLView* findContainerView (); + + void selectOnFocusReceived(); + void deselectOnFocusLost(); + +private: + + class LLAccordionCtrlTabHeader; + LLAccordionCtrlTabHeader* mHeader; //Header + + bool mDisplayChildren; //Expanded/collapsed + bool mCollapsible; + bool mHeaderVisible; + + bool mCanOpenClose; + bool mFitPanel; + + S32 mPaddingLeft; + S32 mPaddingRight; + S32 mPaddingTop; + S32 mPaddingBottom; + + bool mStoredOpenCloseState; + bool mWasStateStored; + + bool mSelectionEnabled; + + LLScrollbar* mScrollbar; + LLView* mContainerPanel; + + LLUIColor mDropdownBGColor; +}; + +#endif