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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#ifndef BORNAGAIN_GUI_COREGUI_VIEWS_COMMONWIDGETS_DETAILSBUTTON_H
#define BORNAGAIN_GUI_COREGUI_VIEWS_COMMONWIDGETS_DETAILSBUTTON_H
#include <QAbstractButton>
class QGraphicsOpacityEffect;
namespace Utils
{
class FadingPanel : public QWidget
{
Q_OBJECT
public:
FadingPanel(QWidget* parent = 0) : QWidget(parent) {}
virtual void fadeTo(qreal value) = 0;
virtual void setOpacity(qreal value) = 0;
};
class FadingWidget : public FadingPanel
{
Q_OBJECT
public:
FadingWidget(QWidget* parent = 0);
void fadeTo(qreal value);
qreal opacity();
void setOpacity(qreal value);
protected:
QGraphicsOpacityEffect* m_opacityEffect;
};
class DetailsButton : public QAbstractButton
{
Q_OBJECT
Q_PROPERTY(float fader READ fader WRITE setFader)
public:
DetailsButton(QWidget* parent = 0);
QSize sizeHint() const;
float fader() { return m_fader; }
void setFader(float value)
{
m_fader = value;
update();
}
protected:
void paintEvent(QPaintEvent* e);
bool event(QEvent* e);
private:
QPixmap cacheRendering(const QSize& size, bool checked);
QPixmap m_checkedPixmap;
QPixmap m_uncheckedPixmap;
float m_fader;
};
} // namespace Utils
#endif // BORNAGAIN_GUI_COREGUI_VIEWS_COMMONWIDGETS_DETAILSBUTTON_H
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