Do accordions now, too.

This commit is contained in:
Inusaito Sayori
2015-09-28 18:58:54 -04:00
parent f62c2beb1a
commit 79a179f569
5 changed files with 2570 additions and 0 deletions

View File

@@ -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

View File

@@ -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<LLAccordionCtrl> t2("accordion");
static LLRegisterWidget<LLAccordionCtrl> 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<S32> 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<LLUICtrl*> accordion_tabs;
for(child_list_const_iter_t it = getChildList()->begin();
getChildList()->end() != it; ++it)
{
LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(*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<LLUICtrl*>::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;i<mAccordionTabs.size();++i)
{
if(mAccordionTabs[i]->getDisplayChildren())
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;i<mAccordionTabs.size();++i)
{
if(i==panel_num)
continue;
if(mAccordionTabs[i]->getDisplayChildren())
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<S32> 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<S32> scrollbar_size ("UIScrollbarSize", 0);
S32 panel_width = width - 2*BORDER_MARGIN;
//reshape all accordeons and shift all draggers
for(size_t i=0;i<mAccordionTabs.size();++i)
{
LLRect panel_rect = mAccordionTabs[i]->getRect();
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<LLAccordionCtrlTab*>::iterator panel;
for(panel=mAccordionTabs.begin(); panel!=mAccordionTabs.end(); ++panel)
{
LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(*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<LLAccordionCtrlTab*>(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<LLAccordionCtrlTab*>(view);
if(!accordion_tab)
return;
if(std::find(beginChild(), endChild(), accordion_tab) != endChild())
removeChild(accordion_tab);
for (std::vector<LLAccordionCtrlTab*>::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<LLTextBox>(tp, this);
}
void LLAccordionCtrl::updateNoTabsHelpTextVisibility()
{
bool visible_exists = false;
std::vector<LLAccordionCtrlTab*>::const_iterator it = mAccordionTabs.begin();
const std::vector<LLAccordionCtrlTab*>::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.size();++i)
{
LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(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.size();++i)
{
LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(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<LLAccordionCtrlTab*>(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<LLAccordionCtrlTab*>(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<S32> 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<S32> scrollbar_size ("UIScrollbarSize", 0);
if(mScrollbar->getVisible())
panel_width-=scrollbar_size;
//set sizes for first panels and dragbars
for(size_t i=0;i<mAccordionTabs.size();++i)
{
if(!mAccordionTabs[i]->getVisible())
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.size();++i)
{
LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[i]);
LLPanel* panel = dynamic_cast<LLPanel*>(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.size();++i)
{
LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[i]);
if(accordion_tab->hasFocus())
{
while(++i<mAccordionTabs.size())
{
if(mAccordionTabs[i]->getVisible())
break;
}
if(i<mAccordionTabs.size())
{
accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(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.size();++i)
{
LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(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<LLAccordionCtrlTab*>(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;i<mAccordionTabs.size();++i)
{
// Set selection to the currently focused tab.
if(mAccordionTabs[i]->hasFocus())
{
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<LLAccordionCtrlTab*>::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);
}

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/**
* @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 <vector>
#include <algorithm>
#include <string>
class LLAccordionCtrlTab;
class LLAccordionCtrl: public LLPanel
{
private:
std::vector<LLAccordionCtrlTab*> 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<Params, LLPanel::Params>
{
Optional<bool> 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<LLTextBox::Params> no_matched_tabs_text;
Optional<LLTextBox::Params> 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

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/**
* @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 <string>
#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<Params, LLUICtrl::Params>
{
Optional<bool> display_children, //expanded or collapsed after initialization
collapsible;
Optional<std::string> title;
Optional<S32> header_height,
min_width,
min_height;
// Overlay images (arrows on the left)
Mandatory<LLUIImage*> header_expand_img,
header_expand_img_pressed,
header_collapse_img,
header_collapse_img_pressed;
// Background images for the accordion tabs
Mandatory<LLUIImage*> header_image,
header_image_over,
header_image_pressed,
header_image_focused;
Optional<LLUIColor> header_bg_color,
header_text_color,
dropdown_bg_color;
Optional<bool> header_visible;
Optional<bool> fit_panel;
Optional<bool> selection_enabled;
Optional<S32> 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