/*************************************************************************
* Copyright (C) 2014 by Hugo Pereira Da Costa <hugo.pereira@free.fr> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
*************************************************************************/
#ifndef ADWAITA_HEADER_VIEW_DATA_H
#define ADWAITA_HEADER_VIEW_DATA_H
#include "adwaitaanimationdata.h"
#include "adwaitaqt_export.h"
#include <QHeaderView>
namespace Adwaita
{
//* headerviews
class ADWAITAQT_EXPORT 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()
{
}
//* 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() const
{
return _current._opacity;
}
//* current opacity
virtual void setCurrentOpacity(qreal value)
{
value = digitize(value);
if (_current._opacity == value) {
return;
}
_current._opacity = value;
setDirty();
}
//* current index
virtual int currentIndex() const
{
return _current._index;
}
//* current index
virtual void setCurrentIndex(int index)
{
_current._index = index;
}
//* current index animation
virtual const Animation::Pointer ¤tIndexAnimation() const
{
return _current._animation;
}
//@}
//*@name previous index handling
//@{
//* previous opacity
virtual qreal previousOpacity() const
{
return _previous._opacity;
}
//* previous opacity
virtual void setPreviousOpacity(qreal value)
{
value = digitize(value);
if (_previous._opacity == value) {
return;
}
_previous._opacity = value;
setDirty();
}
//* previous index
virtual int previousIndex() const
{
return _previous._index;
}
//* previous index
virtual void setPreviousIndex(int index)
{
_previous._index = index;
}
//* previous index Animation
virtual const Animation::Pointer &previousIndexAnimation() 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
virtual void setDirty() const;
private:
//* container for needed animation data
class Data
{
public:
//* default constructor
Data()
: _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;
};
} // namespace Adwaita
#endif // ADWAITA_HEADER_VIEW_DATA_H