kwin/kcmkwin/kwinscreenedges/monitor.h

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2008 Lubos Lunak <l.lunak@suse.cz>
Copyright (C) 2009 Lucas Murray <lmurray@undefinedfire.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, 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 General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef CCSM_MONITOR_H
#define CCSM_MONITOR_H
#include <kworkspace/screenpreviewwidget.h>
#include <qactiongroup.h>
#include <qgraphicsitem.h>
#include <qvector.h>
class QAction;
class QGraphicsView;
class QGraphicsScene;
class QMenu;
namespace Plasma
{
class FrameSvg;
}
namespace KWin
{
class Monitor
: public ScreenPreviewWidget
{
Q_OBJECT
public:
Monitor( QWidget* parent );
void setEdge( int edge, bool set );
bool edge( int edge ) const;
void setEdgeHidden( int edge, bool set );
bool edgeHidden( int edge ) const;
void clear();
void addEdgeItem( int edge, const QString& item );
void setEdgeItemEnabled( int edge, int index, bool enabled );
bool edgeItemEnabled( int edge, int index ) const;
void selectEdgeItem( int edge, int index );
int selectedEdgeItem( int edge ) const;
enum Edges
{
Left,
Right,
Top,
Bottom,
TopLeft,
TopRight,
BottomLeft,
BottomRight
};
signals:
void changed();
void edgeSelectionChanged( int edge, int index );
protected:
virtual void resizeEvent( QResizeEvent* e );
private:
class Corner;
void popup( Corner* c, QPoint pos );
void flip( Corner* c, QPoint pos );
void checkSize();
QGraphicsView* view;
QGraphicsScene* scene;
Corner* items[ 8 ];
bool hidden[ 8 ];
QMenu* popups[ 8 ];
QVector< QAction* > popup_actions[ 8 ];
QActionGroup* grp[ 8 ];
};
class Monitor::Corner
: public QGraphicsRectItem
{
public:
Corner( Monitor* m );
~Corner( );
void setActive(bool active);
bool active() const;
protected:
virtual void contextMenuEvent( QGraphicsSceneContextMenuEvent* e );
virtual void mousePressEvent( QGraphicsSceneMouseEvent* e );
virtual void hoverEnterEvent( QGraphicsSceneHoverEvent * e);
virtual void hoverLeaveEvent( QGraphicsSceneHoverEvent * e);
virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0);
private:
Monitor* monitor;
Plasma::FrameSvg *button;
bool m_active;
bool m_hover;
};
} // namespace
#endif