kde-extraapps/kdeplasma-addons/containments/groupingdesktop/lib/gridhandle.h

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/*
* Copyright 2010 by Giulio Camuffo <giuliocamuffo@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef GRIDHANDLE_H
#define GRIDHANDLE_H
#include "handle.h"
class GridHandle : public Handle
{
Q_OBJECT
public:
GridHandle(GroupingContainment *containment, Plasma::Applet *applet);
GridHandle(GroupingContainment *containment, AbstractGroup *group);
virtual ~GridHandle();
void init();
void detachWidget();
QRectF boundingRect() const;
void setHoverPos(const QPointF &hoverPos);
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
public slots:
void widgetResized();
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
bool eventFilter(QObject *obj, QEvent *event);
private:
enum Location {
NoLocation,
Top,
Right,
Bottom,
Left
};
bool enoughRoom();
Handle::ButtonType mapToButton(const QPointF &pos);
QRectF fullRect() const;
bool isHorizontal() const;
bool m_moving;
QPointF m_startPos;
int m_savedZValue;
QPointF m_widgetPos;
QSizeF m_widgetSize;
Plasma::Svg *m_configureIcons;
Handle::ButtonType m_lastButton;
Location m_location;
const int SIZE;
};
#endif