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Plasma

pushbutton.h

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00001 /*
00002  *   Copyright 2008 Aaron Seigo <aseigo@kde.org>
00003  *
00004  *   This program is free software; you can redistribute it and/or modify
00005  *   it under the terms of the GNU Library General Public License as
00006  *   published by the Free Software Foundation; either version 2, or
00007  *   (at your option) any later version.
00008  *
00009  *   This program is distributed in the hope that it will be useful,
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *   GNU General Public License for more details
00013  *
00014  *   You should have received a copy of the GNU Library General Public
00015  *   License along with this program; if not, write to the
00016  *   Free Software Foundation, Inc.,
00017  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00018  */
00019 
00020 #ifndef PLASMA_PUSHBUTTON_H
00021 #define PLASMA_PUSHBUTTON_H
00022 
00023 #include <QtGui/QGraphicsProxyWidget>
00024 
00025 class KPushButton;
00026 
00027 #include <plasma/plasma_export.h>
00028 
00029 namespace Plasma
00030 {
00031 
00032 class PushButtonPrivate;
00033 
00039 class PLASMA_EXPORT PushButton : public QGraphicsProxyWidget
00040 {
00041     Q_OBJECT
00042 
00043     Q_PROPERTY(QGraphicsWidget *parentWidget READ parentWidget)
00044     Q_PROPERTY(QString text READ text WRITE setText)
00045     Q_PROPERTY(QString image READ image WRITE setImage)
00046     Q_PROPERTY(QString stylesheet READ styleSheet WRITE setStyleSheet)
00047     Q_PROPERTY(KPushButton *nativeWidget READ nativeWidget)
00048 
00049 public:
00050     explicit PushButton(QGraphicsWidget *parent = 0);
00051     ~PushButton();
00052 
00058     void setText(const QString &text);
00059 
00063     QString text() const;
00064 
00070     void setImage(const QString &path);
00071 
00075     QString image() const;
00076 
00082     void setStyleSheet(const QString &stylesheet);
00083 
00087     QString styleSheet();
00088 
00092     KPushButton *nativeWidget() const;
00093 
00094 Q_SIGNALS:
00095     void clicked();
00096 
00097 protected:
00098     void paint(QPainter *painter,
00099                const QStyleOptionGraphicsItem *option,
00100                QWidget *widget = 0);
00101     void resizeEvent(QGraphicsSceneResizeEvent *event);
00102     void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
00103     void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
00104 
00105 private:
00106     PushButtonPrivate *const d;
00107 
00108     friend class PushButtonPrivate;
00109     Q_PRIVATE_SLOT(d, void syncBorders())
00110     Q_PRIVATE_SLOT(d, void animationUpdate(qreal progress))
00111 };
00112 
00113 } // namespace Plasma
00114 
00115 #endif // multiple inclusion guard

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