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Plasma

panelappletoverlay.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 General Public License as
00006  *   published by the Free Software Foundation; either version 2,
00007  *   or (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 APPLETMOVEOVERLAY_H
00021 #define APPLETMOVEOVERLAY_H
00022 
00023 #include <QWidget>
00024 
00025 class QGraphicsLinearLayout;
00026 class QGraphicsWidget;
00027 
00028 namespace Plasma
00029 {
00030     class Applet;
00031 }
00032 
00033 class PanelAppletOverlay : public QWidget
00034 {
00035     Q_OBJECT
00036 
00037 public:
00038     PanelAppletOverlay(Plasma::Applet *applet, QWidget *parent);
00039     ~PanelAppletOverlay();
00040 
00041     void syncOrientation();
00042 
00043 protected:
00044     void paintEvent(QPaintEvent *event);
00045     void mousePressEvent(QMouseEvent *event);
00046     void mouseMoveEvent(QMouseEvent *event);
00047     void mouseReleaseEvent(QMouseEvent *event);
00048     void enterEvent(QEvent *event);
00049     void leaveEvent(QEvent *event);
00050 
00051 protected slots:
00052     void delaySyncGeometry();
00053     void syncGeometry();
00054 
00055 private:
00056     void swapWithPrevious();
00057     void swapWithNext();
00058 
00059     Plasma::Applet *m_applet;
00060     QGraphicsWidget *m_spacer;
00061     Qt::Orientation m_orientation;
00062     QGraphicsLinearLayout *m_layout;
00063     QRectF m_prevGeom;
00064     QRectF m_nextGeom;
00065     QPoint m_origin;
00066     int m_offset;
00067     int m_index;
00068     bool m_clickDrag;
00069 };
00070 
00071 #endif
00072 

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