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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QTGRADIENTWIDGET_H
#define QTGRADIENTWIDGET_H
#include <QtGui/QWidget>
QT_BEGIN_NAMESPACE
class QtGradientWidget : public QWidget
{
Q_OBJECT
Q_PROPERTY(bool backgroundCheckered READ isBackgroundCheckered WRITE setBackgroundCheckered)
public:
QtGradientWidget(QWidget *parent = 0);
~QtGradientWidget();
QSize minimumSizeHint() const;
QSize sizeHint() const;
int heightForWidth(int w) const;
bool isBackgroundCheckered() const;
void setBackgroundCheckered(bool checkered);
QGradientStops gradientStops() const;
void setGradientType(QGradient::Type type);
QGradient::Type gradientType() const;
void setGradientSpread(QGradient::Spread spread);
QGradient::Spread gradientSpread() const;
void setStartLinear(const QPointF &point);
QPointF startLinear() const;
void setEndLinear(const QPointF &point);
QPointF endLinear() const;
void setCentralRadial(const QPointF &point);
QPointF centralRadial() const;
void setFocalRadial(const QPointF &point);
QPointF focalRadial() const;
void setRadiusRadial(qreal radius);
qreal radiusRadial() const;
void setCentralConical(const QPointF &point);
QPointF centralConical() const;
void setAngleConical(qreal angle);
qreal angleConical() const;
public slots:
void setGradientStops(const QGradientStops &stops);
signals:
void startLinearChanged(const QPointF &point);
void endLinearChanged(const QPointF &point);
void centralRadialChanged(const QPointF &point);
void focalRadialChanged(const QPointF &point);
void radiusRadialChanged(qreal radius);
void centralConicalChanged(const QPointF &point);
void angleConicalChanged(qreal angle);
protected:
void paintEvent(QPaintEvent *e);
void mousePressEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void mouseDoubleClickEvent(QMouseEvent *e);
private:
QScopedPointer<class QtGradientWidgetPrivate> d_ptr;
Q_DECLARE_PRIVATE(QtGradientWidget)
Q_DISABLE_COPY(QtGradientWidget)
};
QT_END_NAMESPACE
#endif
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