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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 QTGRADIENTSTOPSWIDGET_H
#define QTGRADIENTSTOPSWIDGET_H
#include <QtGui/QAbstractScrollArea>
QT_BEGIN_NAMESPACE
class QtGradientStopsModel;
class QtGradientStopsWidgetPrivate;
class QtGradientStopsWidget : public QAbstractScrollArea
{
Q_OBJECT
Q_PROPERTY(bool backgroundCheckered READ isBackgroundCheckered WRITE setBackgroundCheckered)
public:
QtGradientStopsWidget(QWidget *parent = 0);
~QtGradientStopsWidget();
QSize minimumSizeHint() const;
QSize sizeHint() const;
bool isBackgroundCheckered() const;
void setBackgroundCheckered(bool checkered);
void setGradientStopsModel(QtGradientStopsModel *model);
void setZoom(double zoom);
double zoom() const;
signals:
void zoomChanged(double zoom);
protected:
void paintEvent(QPaintEvent *e);
void mousePressEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void mouseDoubleClickEvent(QMouseEvent *e);
void keyPressEvent(QKeyEvent *e);
void focusInEvent(QFocusEvent *e);
void focusOutEvent(QFocusEvent *e);
void contextMenuEvent(QContextMenuEvent *e);
void wheelEvent(QWheelEvent *e);
#ifndef QT_NO_DRAGANDDROP
void dragEnterEvent(QDragEnterEvent *event);
void dragMoveEvent(QDragMoveEvent *event);
void dragLeaveEvent(QDragLeaveEvent *event);
void dropEvent(QDropEvent *event);
#endif
private:
QScopedPointer<QtGradientStopsWidgetPrivate> d_ptr;
Q_DECLARE_PRIVATE(QtGradientStopsWidget)
Q_DISABLE_COPY(QtGradientStopsWidget)
Q_PRIVATE_SLOT(d_func(), void slotStopAdded(QtGradientStop *stop))
Q_PRIVATE_SLOT(d_func(), void slotStopRemoved(QtGradientStop *stop))
Q_PRIVATE_SLOT(d_func(), void slotStopMoved(QtGradientStop *stop, qreal newPos))
Q_PRIVATE_SLOT(d_func(), void slotStopsSwapped(QtGradientStop *stop1, QtGradientStop *stop2))
Q_PRIVATE_SLOT(d_func(), void slotStopChanged(QtGradientStop *stop, const QColor &newColor))
Q_PRIVATE_SLOT(d_func(), void slotStopSelected(QtGradientStop *stop, bool selected))
Q_PRIVATE_SLOT(d_func(), void slotCurrentStopChanged(QtGradientStop *stop))
Q_PRIVATE_SLOT(d_func(), void slotNewStop())
Q_PRIVATE_SLOT(d_func(), void slotDelete())
Q_PRIVATE_SLOT(d_func(), void slotFlipAll())
Q_PRIVATE_SLOT(d_func(), void slotSelectAll())
Q_PRIVATE_SLOT(d_func(), void slotZoomIn())
Q_PRIVATE_SLOT(d_func(), void slotZoomOut())
Q_PRIVATE_SLOT(d_func(), void slotResetZoom())
};
QT_END_NAMESPACE
#endif
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