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/*
Qt item view mouse hover button
Copyright (C) 2008 Peter Penz <peter dot penz at gmx dot at>
Copyright (C) 2009 Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
Copyright (C) 2011 Martin Klapetek <martin dot klapetek at gmail dot com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CONTACTVIEWHOVERBUTTON_H
#define CONTACTVIEWHOVERBUTTON_H
// Qt includes
#include <QAbstractButton>
#include <QAbstractItemView>
// Local includes
class QTimeLine;
class ContactViewHoverButton : public QAbstractButton
{
Q_OBJECT
public:
ContactViewHoverButton(QAbstractItemView *parentView);
void initIcon();
void reset();
void setIndex(const QModelIndex &index);
QModelIndex index() const;
void setVisible(bool visible);
/// Reimplement to match the size of your icon
virtual QSize sizeHint() const = 0;
protected:
void enterEvent(QEvent *event);
void leaveEvent(QEvent *event);
void paintEvent(QPaintEvent *event);
/// Return your icon here. Will be queried again on toggle.
virtual QPixmap icon() = 0;
/// Optionally update tooltip here. Will be called again on state change.
virtual void updateToolTip();
protected Q_SLOTS:
void setFadingValue(int value);
void refreshIcon();
void startFading();
void stopFading();
protected:
QPersistentModelIndex m_index;
bool m_isHovered;
int m_fadingValue;
QPixmap m_icon;
QTimeLine *m_fadingTimeLine;
};
#endif /* CONTACTVIEWHOVERBUTTON_H */
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