354 lines
11 KiB
C++
354 lines
11 KiB
C++
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//////////////////////////////////////////////////////////////////////////////
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// oxygenclientgroupitemdata.cpp
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// handles tabs' geometry and animations
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// -------------------
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//
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// Copyright (c) 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//////////////////////////////////////////////////////////////////////////////
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#include "oxygenclientgroupitemdata.h"
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#include "oxygenclientgroupitemdata.moc"
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#include "oxygenclient.h"
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namespace Oxygen
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{
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//____________________________________________________________________________
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ClientGroupItemDataList::ClientGroupItemDataList( Client* parent ):
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QObject( parent ),
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QList<ClientGroupItemData>(),
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client_( *parent ),
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dirty_( false ),
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animationsEnabled_( true ),
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animation_( new Animation( 150, this ) ),
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animationType_( AnimationNone ),
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progress_(0),
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draggedItem_( NoItem ),
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targetItem_( NoItem )
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{
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// setup animation
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animation().data()->setStartValue( 0 );
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animation().data()->setEndValue( 1.0 );
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animation().data()->setTargetObject( this );
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animation().data()->setPropertyName( "progress" );
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}
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//________________________________________________________________
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int ClientGroupItemDataList::itemAt( const QPoint& point, bool between ) const
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{
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for( int i=0; i < count(); i++ )
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{
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QRect rect = at(i).activeRect_;
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if( between ) rect.translate( -rect.width() / 2, 0 );
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if( rect.adjusted(0,0,0,2).contains( point ) )
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{ return i; }
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}
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return NoItem;
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}
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//____________________________________________________________________________
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void ClientGroupItemDataList::animate( AnimationTypes type, int target )
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{
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// store animation type
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animationType_ = type;
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if( type == AnimationNone )
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{
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if( isAnimationRunning() ) animation().data()->stop();
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targetItem_ = NoItem;
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draggedItem_ = NoItem;
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targetRect_ = QRect();
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} else if( type & (AnimationEnter|AnimationMove ) ) {
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// store dragged item
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bool animate( true );
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if( (type&AnimationSameTarget) && draggedItem_ == NoItem )
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{
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animate = false;
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draggedItem_ = target;
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} else if( (type&AnimationMove) && targetItem_ == target ) return;
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// check animation state
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if( isAnimationRunning() ) animation().data()->stop();
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targetItem_ = target;
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targetRect_ = QRect();
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QRect titleRect( client_.titleRect() );
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int left( titleRect.left() );
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int width = (type&AnimationSameTarget) ?
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titleRect.width()/count():
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titleRect.width()/(count()+1);
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if( (type&AnimationSameTarget) && draggedItem_ < target )
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{
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target++;
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if( target >= count() ) target = NoItem;
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}
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// loop over items and update bounding rects
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for( int index = 0; index < count(); index++ )
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{
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ClientGroupItemData& item( ClientGroupItemDataList::operator[](index) );
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if( index == target )
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{
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targetRect_ = item.refBoundingRect_;
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targetRect_.setLeft( left );
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targetRect_.setWidth( width );
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left+=width;
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}
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item.startBoundingRect_ = item.boundingRect_;
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item.endBoundingRect_ = item.refBoundingRect_;
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item.endBoundingRect_.setLeft( left );
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if( (type&AnimationSameTarget) && index == draggedItem_ )
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{
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item.endBoundingRect_.setWidth( 0 );
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} else {
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item.endBoundingRect_.setWidth( width );
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left+=width;
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}
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}
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if( targetRect_.isNull() )
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{
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targetRect_ = back().refBoundingRect_;
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targetRect_.setLeft( left );
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targetRect_.setWidth( width );
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}
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if( animate )
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{
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if( animationsEnabled() ) animation().data()->start();
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else {
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// change progress to maximum
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progress_ = 1;
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updateBoundingRects();
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}
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} else {
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for( int index = 0; index < count(); index++ )
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{
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ClientGroupItemData& item( ClientGroupItemDataList::operator[](index) );
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item.boundingRect_ = item.endBoundingRect_;
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}
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updateButtons( true );
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}
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} else if( type & AnimationLeave ) {
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// stop animation state
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if( isAnimationRunning() ) animation().data()->stop();
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// reset target
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targetItem_ = NoItem;
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targetRect_ = QRect();
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if( type & AnimationSameTarget )
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{
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// store dragged item
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draggedItem_ = target;
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// do nothing if only one item
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if( count() <= 1 ) return;
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QRect titleRect( client_.titleRect() );
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int left( titleRect.left() );
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int width = titleRect.width()/(count()-1);
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// loop over items and update bounding rects
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for( int index = 0; index < count(); index++ )
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{
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ClientGroupItemData& item( ClientGroupItemDataList::operator[](index) );
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item.startBoundingRect_ = item.boundingRect_;
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item.endBoundingRect_ = item.refBoundingRect_;
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item.endBoundingRect_.setLeft( left );
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if( index != target )
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{
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if( count() <= 2 )
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{
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item.endBoundingRect_ = client_.defaultTitleRect( index == client_.visibleClientGroupItem() );
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} else {
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item.endBoundingRect_.setWidth( width );
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left+=width;
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}
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} else {
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item.endBoundingRect_.setWidth( 0 );
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}
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}
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} else {
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// loop over items and update bounding rects
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for( int index = 0; index < count(); index++ )
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{
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ClientGroupItemData& item( ClientGroupItemDataList::operator[](index) );
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item.startBoundingRect_ = item.boundingRect_;
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item.endBoundingRect_ = item.refBoundingRect_;
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}
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}
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if( animationsEnabled() ) animation().data()->start();
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else {
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// change progress to maximum
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progress_ = 1;
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updateBoundingRects();
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}
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}
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return;
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}
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//____________________________________________________________________________
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void ClientGroupItemDataList::updateButtonActivity( int visibleItem ) const
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{
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for( int index = 0; index < count(); index++ )
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{
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const ClientGroupItemData& item( at(index) );
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if( item.closeButton_ )
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{ item.closeButton_.data()->setForceInactive( index != visibleItem ); }
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}
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}
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//____________________________________________________________________________
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void ClientGroupItemDataList::updateButtons( bool alsoUpdate ) const
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{
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// move close buttons
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if( alsoUpdate ) client_.widget()->setUpdatesEnabled( false );
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for( int index = 0; index < count(); index++ )
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{
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const ClientGroupItemData& item( at(index) );
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if( !item.closeButton_ ) continue;
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if( (!item.boundingRect_.isValid()) || ((animationType_ & AnimationSameTarget)&&count()<=2 ) )
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{
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item.closeButton_.data()->hide();
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} else {
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QPoint position(
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item.boundingRect_.right() - client_.configuration().buttonSize() - client_.layoutMetric(KCommonDecoration::LM_TitleEdgeRight),
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item.boundingRect_.top() + client_.layoutMetric( KCommonDecoration::LM_TitleEdgeTop ) );
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if( item.closeButton_.data()->isHidden() ) item.closeButton_.data()->show();
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item.closeButton_.data()->move( position );
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}
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}
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if( alsoUpdate )
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{
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client_.widget()->setUpdatesEnabled( true );
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client_.updateTitleRect();
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}
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}
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//____________________________________________________________________________
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void ClientGroupItemDataList::updateBoundingRects( bool alsoUpdate )
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{
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qreal ratio( progress() );
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for( iterator iter = begin(); iter != end(); ++iter )
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{
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// left
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if( iter->endBoundingRect_.left() == iter->startBoundingRect_.left() )
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{
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iter->boundingRect_.setLeft( iter->startBoundingRect_.left() );
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} else {
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iter->boundingRect_.setLeft( (1.0-ratio)*iter->startBoundingRect_.left() + ratio*iter->endBoundingRect_.left() );
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}
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// right
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if( iter->endBoundingRect_.right() == iter->startBoundingRect_.right() )
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{
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iter->boundingRect_.setRight( iter->startBoundingRect_.right() );
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} else {
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iter->boundingRect_.setRight( (1.0-ratio)*iter->startBoundingRect_.right() + ratio*iter->endBoundingRect_.right() );
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}
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}
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// update button position
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updateButtons( alsoUpdate );
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}
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}
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