122 lines
4.8 KiB
C++
122 lines
4.8 KiB
C++
#ifndef oxygenscrollbarengine_h
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#define oxygenscrollbarengine_h
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//////////////////////////////////////////////////////////////////////////////
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// oxygenscrollbarengine.h
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// stores event filters and maps widgets to timelines for 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 "baseengine.h"
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#include "datamap.h"
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#include "scrollbardata.h"
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//! stores scrollbar hovered action and timeLine
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class ScrollBarEngine: public BaseEngine {
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Q_OBJECT
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public:
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//! constructor
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ScrollBarEngine( QObject* parent ):
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BaseEngine( parent )
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{}
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//! destructor
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virtual ~ScrollBarEngine( void )
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{}
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//! register scrollbar
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virtual bool registerWidget( QWidget* );
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//! true if widget is animated
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virtual bool isAnimated( const QObject* object, QStyle::SubControl control );
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//! animation opacity
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virtual qreal opacity( const QObject* object, QStyle::SubControl control ) {
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return isAnimated( object, control ) ? data_.find( object ).data()->opacity( control ) : AnimationData::OpacityInvalid;
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}
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//! return true if given subcontrol is hovered
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virtual bool isHovered( const QObject* object, QStyle::SubControl control ) {
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if ( DataMap<ScrollBarData>::Value data = data_.find( object ) ) return data.data()->isHovered( control );
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else return false;
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}
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//! control rect associated to object
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virtual QRect subControlRect( const QObject* object, QStyle::SubControl control ) {
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if ( DataMap<ScrollBarData>::Value data = data_.find( object ) ) return data.data()->subControlRect( control );
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else return QRect();
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}
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//! control rect
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virtual void setSubControlRect( const QObject* object, QStyle::SubControl control, const QRect& rect ) {
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if ( DataMap<ScrollBarData>::Value data = data_.find( object ) ) {
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data.data()->setSubControlRect( control, rect );
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}
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}
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//! control rect
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virtual void updateState( const QObject* object, bool state ) {
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if ( DataMap<ScrollBarData>::Value data = data_.find( object ) ) {
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data.data()->updateState( state );
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}
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}
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//! enability
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virtual void setEnabled( bool value ) {
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BaseEngine::setEnabled( value );
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/*
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do not disable the map directly, because the contained OxygenScrollbarData
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are also used in non animated mode to store scrollbar arrows rect. However
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do disable all contains DATA object, in order to prevent actual animations
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*/
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foreach( const DataMap<ScrollBarData>::Value data, data_ ) {
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if ( data ) data.data()->setEnabled( value );
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}
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}
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//! duration
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virtual void setDuration( int value ) {
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BaseEngine::setDuration( value );
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data_.setDuration( value );
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}
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public slots:
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//! remove widget from map
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virtual bool unregisterWidget( QObject* object ) {
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return data_.unregisterWidget( object );
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}
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private:
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//! data map
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DataMap<ScrollBarData> data_;
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};
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#endif
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