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#ifndef oxygenheaderviewdata_h
#define oxygenheaderviewdata_h
//////////////////////////////////////////////////////////////////////////////
// oxygenheaderviewdata.h
// data container for QHeaderView animations
// -------------------
//
// Copyright (c) 2009 Hugo Pereira Da Costa <hugo@oxygen-icons.org>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//////////////////////////////////////////////////////////////////////////////
#include "animationdata.h"
//! headerviews
class HeaderViewData: public AnimationData {
Q_OBJECT
//! declare opacity property
Q_PROPERTY( qreal currentOpacity READ currentOpacity WRITE setCurrentOpacity )
Q_PROPERTY( qreal previousOpacity READ previousOpacity WRITE setPreviousOpacity )
public:
//! constructor
HeaderViewData( QObject* parent, QWidget* target, int duration );
//! destructor
virtual ~HeaderViewData( void )
{}
//! duration
void setDuration( int duration ) {
currentIndexAnimation().data()->setDuration( duration );
previousIndexAnimation().data()->setDuration( duration );
}
//! update state
bool updateState( const QPoint&, bool );
//!@name current index handling
//@{
//! current opacity
virtual qreal currentOpacity( void ) const {
return current_.opacity_;
}
//! current opacity
virtual void setCurrentOpacity( qreal value ) {
if ( current_.opacity_ == value ) return;
current_.opacity_ = value;
setDirty();
}
//! current index
virtual int currentIndex( void ) const {
return current_.index_;
}
//! current index
virtual void setCurrentIndex( int index ) {
current_.index_ = index;
}
//! current index animation
virtual const Animation::Pointer& currentIndexAnimation( void ) const {
return current_.animation_;
}
//@}
//!@name previous index handling
//@{
//! previous opacity
virtual qreal previousOpacity( void ) const {
return previous_.opacity_;
}
//! previous opacity
virtual void setPreviousOpacity( qreal value ) {
if ( previous_.opacity_ == value ) return;
previous_.opacity_ = value;
setDirty();
}
//! previous index
virtual int previousIndex( void ) const {
return previous_.index_;
}
//! previous index
virtual void setPreviousIndex( int index ) {
previous_.index_ = index;
}
//! previous index Animation
virtual const Animation::Pointer& previousIndexAnimation( void ) const {
return previous_.animation_;
}
//@}
//! return Animation associated to action at given position, if any
virtual Animation::Pointer animation( const QPoint& position ) const;
//! return opacity associated to action at given position, if any
virtual qreal opacity( const QPoint& position ) const;
protected:
//! dirty
inline virtual void setDirty( void ) const;
private:
//! container for needed animation data
class Data {
public:
//! default constructor
Data( void ):
opacity_(0),
index_(-1)
{}
Animation::Pointer animation_;
qreal opacity_;
int index_;
};
//! current tab animation data (for hover enter animations)
Data current_;
//! previous tab animations data (for hover leave animations)
Data previous_;
};
//__________________________________________________________
void HeaderViewData::setDirty( void ) const {
if ( QHeaderView* header = qobject_cast<QHeaderView*>( target().data() ) ) {
const int firstIndex( qMin( previousIndex(), currentIndex() ) );
const int lastIndex( qMax( previousIndex(), currentIndex() ) );
if ( firstIndex >= 0 ) header->headerDataChanged( header->orientation(), firstIndex, lastIndex );
else if ( lastIndex >= 0 ) header->headerDataChanged( header->orientation(), lastIndex, lastIndex );
}
}
#endif
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