233 lines
7.8 KiB
C++
233 lines
7.8 KiB
C++
#ifndef oxygenscrollbardata_h
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#define oxygenscrollbardata_h
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//////////////////////////////////////////////////////////////////////////////
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// oxygenscrollbardata.h
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// data container for QScrollBar animations
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// -------------------
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//
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// Copyright (c) 2009 Hugo Pereira Da Costa <hugo@oxygen-icons.org>
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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 "sliderdata.h"
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//! scrollbar data
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class ScrollBarData: public SliderData {
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Q_OBJECT
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Q_PROPERTY( qreal addLineOpacity READ addLineOpacity WRITE setAddLineOpacity )
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Q_PROPERTY( qreal subLineOpacity READ subLineOpacity WRITE setSubLineOpacity )
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public:
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//! constructor
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ScrollBarData( QObject* parent, QWidget* target, int );
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//! destructor
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virtual ~ScrollBarData( void )
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{}
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//! event filter
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virtual bool eventFilter( QObject*, QEvent* );
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//! needed to avoid warning about virtual function being hidden
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using SliderData::animation;
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using SliderData::opacity;
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//! return animation for a given subcontrol
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virtual const Animation::Pointer& animation( QStyle::SubControl ) const;
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//! return default opacity for a given subcontrol
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virtual qreal opacity( QStyle::SubControl ) const;
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//! return default opacity for a given subcontrol
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virtual bool isHovered( QStyle::SubControl control ) const {
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switch ( control ) {
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case QStyle::SC_ScrollBarAddLine:
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return addLineArrowHovered();
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case QStyle::SC_ScrollBarSubLine:
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return subLineArrowHovered();
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default:
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return false;
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}
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}
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//! subControlRect
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virtual QRect subControlRect( QStyle::SubControl control ) const {
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switch ( control ) {
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case QStyle::SC_ScrollBarAddLine:
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return addLineData_.rect_;
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case QStyle::SC_ScrollBarSubLine:
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return subLineData_.rect_;
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default:
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return QRect();
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}
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}
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//! subcontrol rect
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virtual void setSubControlRect( QStyle::SubControl control, const QRect& rect ) {
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switch ( control ) {
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case QStyle::SC_ScrollBarAddLine:
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addLineData_.rect_ = rect;
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break;
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case QStyle::SC_ScrollBarSubLine:
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subLineData_.rect_ = rect;
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break;
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default:
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break;
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}
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}
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//! duration
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virtual void setDuration( int duration ) {
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SliderData::setDuration( duration );
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addLineAnimation().data()->setDuration( duration );
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subLineAnimation().data()->setDuration( duration );
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}
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//! addLine opacity
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virtual void setAddLineOpacity( qreal value ) {
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if ( addLineData_.opacity_ == value ) return;
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addLineData_.opacity_ = value;
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setDirty();
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}
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//! addLine opacity
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virtual qreal addLineOpacity( void ) const {
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return addLineData_.opacity_;
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}
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//! subLine opacity
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virtual void setSubLineOpacity( qreal value ) {
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if ( subLineData_.opacity_ == value ) return;
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subLineData_.opacity_ = value;
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setDirty();
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}
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//! subLine opacity
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virtual qreal subLineOpacity( void ) const {
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return subLineData_.opacity_;
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}
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protected slots:
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//! clear addLineRect
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void clearAddLineRect( void ) {
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if ( addLineAnimation().data()->direction() == Animation::Backward ) {
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addLineData_.rect_ = QRect();
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}
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}
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//! clear subLineRect
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void clearSubLineRect( void ) {
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if ( subLineAnimation().data()->direction() == Animation::Backward ) {
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subLineData_.rect_ = QRect();
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}
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}
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protected:
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//! hoverMoveEvent
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virtual void hoverMoveEvent( QObject*, QEvent* );
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//! hoverMoveEvent
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virtual void hoverLeaveEvent( QObject*, QEvent* );
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//!@name hover flags
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//@{
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virtual bool addLineArrowHovered( void ) const {
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return addLineData_.hovered_;
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}
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virtual void setAddLineArrowHovered( bool value ) {
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addLineData_.hovered_ = value;
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}
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virtual bool subLineArrowHovered( void ) const {
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return subLineData_.hovered_;
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}
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virtual void setSubLineArrowHovered( bool value ) {
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subLineData_.hovered_ = value;
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}
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//@}
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//! update add line arrow
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virtual void updateAddLineArrow( QStyle::SubControl );
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//! update sub line arrow
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virtual void updateSubLineArrow( QStyle::SubControl );
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//!@name timelines
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//@{
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virtual const Animation::Pointer& addLineAnimation( void ) const {
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return addLineData_.animation_;
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}
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virtual const Animation::Pointer& subLineAnimation( void ) const {
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return subLineData_.animation_;
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}
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private:
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//! stores arrow data
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class Data {
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public:
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//! constructor
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Data( void ):
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hovered_( false ),
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opacity_( AnimationData::OpacityInvalid )
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{}
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//! true if hovered
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bool hovered_;
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//! animation
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Animation::Pointer animation_;
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//! opacity
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qreal opacity_;
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//! rect
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QRect rect_;
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};
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//! add line data (down arrow)
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Data addLineData_;
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//! subtract line data (up arrow)
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Data subLineData_;
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};
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#endif
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