Plasma

panelappletoverlay.h

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     enum DragType {
00039        Move = 1,
00040        LeftResize = 2,
00041        RightResize = 3
00042     };
00043 
00044     PanelAppletOverlay(Plasma::Applet *applet, QWidget *parent);
00045     ~PanelAppletOverlay();
00046 
00047     void syncOrientation();
00048     void syncIndex();
00049     Plasma::Applet *applet() const;
00050 
00051 signals:
00052     void removedWithApplet(PanelAppletOverlay*);
00053     void moved(PanelAppletOverlay*);
00054 
00055 protected:
00056     void paintEvent(QPaintEvent *event);
00057     void mousePressEvent(QMouseEvent *event);
00058     void mouseMoveEvent(QMouseEvent *event);
00059     void mouseReleaseEvent(QMouseEvent *event);
00060     void enterEvent(QEvent *event);
00061     void leaveEvent(QEvent *event);
00062 
00063 protected slots:
00064     void appletDestroyed();
00065     void delaySyncGeometry();
00066     void syncGeometry();
00067 
00068 private:
00069     void swapWithPrevious();
00070     void swapWithNext();
00071 
00072     Plasma::Applet *m_applet;
00073     QGraphicsWidget *m_spacer;
00074     Qt::Orientation m_orientation;
00075     QGraphicsLinearLayout *m_layout;
00076     QRect m_menuButtonRect;
00077     QRectF m_prevGeom;
00078     QRectF m_nextGeom;
00079     QPoint m_origin;
00080     QPoint m_lastGlobalPos;
00081     DragType m_dragAction;
00082     int m_offset;
00083     int m_index;
00084     bool m_clickDrag;
00085 };
00086 
00087 #endif
00088
Plasma

panelappletoverlay.h

Plasma

API Reference
