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Plasma

busywidget.h

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00001 /*
00002  *   Copyright 2008 Marco Martin <notmart@gmail.com>
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_BUSYWIDGET_H
00021 #define PLASMA_BUSYWIDGET_H
00022 
00023 #include <QtGui/QGraphicsWidget>
00024 
00025 #include <plasma/plasma_export.h>
00026 
00027 class QFrame;
00028 
00029 namespace Plasma
00030 {
00031 
00032 class BusyWidgetPrivate;
00033 
00041 class PLASMA_EXPORT BusyWidget : public QGraphicsWidget
00042 {
00043     Q_OBJECT
00044 
00045 public:
00051     explicit BusyWidget(QGraphicsWidget *parent = 0);
00052     ~BusyWidget();
00053 
00054 protected:
00055     void paint(QPainter *painter,
00056                const QStyleOptionGraphicsItem *option,
00057                QWidget *widget = 0);
00058 
00059     void showEvent(QShowEvent *event);
00060     void hideEvent(QHideEvent *event);
00061     void resizeEvent(QGraphicsSceneResizeEvent *event);
00062 
00063 protected Q_SLOTS:
00064     void timerEvent(QTimerEvent *event);
00065 
00066 private:
00067     BusyWidgetPrivate * const d;
00068 
00069     Q_PRIVATE_SLOT(d, void themeChanged())
00070 };
00071 
00072 } // namespace Plasma
00073 
00074 #endif // multiple inclusion guard

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