ff578a8af4
content is bigger than the widget itself by adding scrollbars svn path=/trunk/KDE/kdelibs/; revision=934731
132 lines
3.7 KiB
C++
132 lines
3.7 KiB
C++
/*
|
|
* Copyright 2009 Marco Martin <notmart@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Library General Public License as
|
|
* published by the Free Software Foundation; either version 2, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this program; if not, write to the
|
|
* Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef PLASMA_SCROLLWIDGET_H
|
|
#define PLASMA_SCROLLWIDGET_H
|
|
|
|
#include <QtGui/QGraphicsWidget>
|
|
|
|
#include <plasma/plasma_export.h>
|
|
|
|
|
|
namespace Plasma
|
|
{
|
|
|
|
class ScrollWidgetPrivate;
|
|
|
|
/**
|
|
* @class ScrollWidget plasma/widgets/ScrollWidget.h <Plasma/Widgets/ScrollWidget>
|
|
*
|
|
* @short A container of widgets that can have scrollbars
|
|
*
|
|
* A container of widgets that can have horizontal and vertical scrollbars if the content is bigger than the widget itself
|
|
*/
|
|
class PLASMA_EXPORT ScrollWidget : public QGraphicsWidget
|
|
{
|
|
Q_OBJECT
|
|
Q_PROPERTY(QGraphicsWidget *widget READ widget WRITE setWidget)
|
|
Q_PROPERTY(Qt::ScrollBarPolicy horizontalScrollbarPolicy READ horizontalScrollbarPolicy WRITE setHorizontalScrollbarPolicy)
|
|
Q_PROPERTY(Qt::ScrollBarPolicy verticalScrollbarPolicy READ verticalScrollbarPolicy WRITE setVerticalScrollbarPolicy)
|
|
Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet)
|
|
|
|
public:
|
|
|
|
/**
|
|
* Constructs a new ScrollWidget
|
|
*
|
|
* @arg parent the parent of this widget
|
|
*/
|
|
explicit ScrollWidget(QGraphicsWidget *parent = 0);
|
|
~ScrollWidget();
|
|
|
|
/**
|
|
* Sets the widget this ScrollWidget will contain
|
|
* ownership is transferred to this scrollwidget,
|
|
* if an old one was already in, it will be deleted
|
|
*
|
|
* @arg widget the new main sub widget
|
|
*/
|
|
void setWidget(QGraphicsWidget *widget);
|
|
|
|
/**
|
|
* @return the main widget
|
|
*/
|
|
QGraphicsWidget *widget() const;
|
|
|
|
/**
|
|
* Sets the horizontal scrollbar policy
|
|
*
|
|
* @arg policy desired policy
|
|
*/
|
|
void setHorizontalScrollbarPolicy(const Qt::ScrollBarPolicy policy);
|
|
|
|
/**
|
|
* @return the horizontal scrollbar policy
|
|
*/
|
|
Qt::ScrollBarPolicy horizontalScrollbarPolicy() const;
|
|
|
|
/**
|
|
* Sets the vertical scrollbar policy
|
|
*
|
|
* @arg policy desired policy
|
|
*/
|
|
void setVerticalScrollbarPolicy(const Qt::ScrollBarPolicy policy);
|
|
|
|
/**
|
|
* @return the vertical scrollbar policy
|
|
*/
|
|
Qt::ScrollBarPolicy verticalScrollbarPolicy() const;
|
|
|
|
/**
|
|
* Sets the stylesheet used to control the visual display of this ScrollWidget
|
|
*
|
|
* @arg stylesheet a CSS string
|
|
*/
|
|
void setStyleSheet(const QString &stylesheet);
|
|
|
|
/**
|
|
* @return the stylesheet currently used with this widget
|
|
*/
|
|
QString styleSheet() const;
|
|
|
|
/**
|
|
* @return the native widget wrapped by this ScrollWidget
|
|
*/
|
|
QWidget *nativeWidget() const;
|
|
|
|
protected:
|
|
|
|
void resizeEvent(QGraphicsSceneResizeEvent *event);
|
|
|
|
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
|
|
void mousePressEvent(QGraphicsSceneMouseEvent *event);
|
|
void wheelEvent(QGraphicsSceneWheelEvent *event);
|
|
bool eventFilter(QObject *watched, QEvent *event);
|
|
|
|
private:
|
|
ScrollWidgetPrivate * const d;
|
|
|
|
Q_PRIVATE_SLOT(d, void verticalScroll(int value))
|
|
Q_PRIVATE_SLOT(d, void horizontalScroll(int value))
|
|
};
|
|
|
|
} // namespace Plasma
|
|
|
|
#endif // multiple inclusion guard
|