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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef DETAILSBUTTON_H
#define DETAILSBUTTON_H
#include "utils_global.h"
#include <QAbstractButton>
QT_FORWARD_DECLARE_CLASS(QGraphicsOpacityEffect)
namespace Utils {
class QTCREATOR_UTILS_EXPORT 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 QTCREATOR_UTILS_EXPORT 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 QTCREATOR_UTILS_EXPORT 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 // DETAILSBUTTON_H
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