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

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/*
* Copyright 2007 by Kevin Ottens <ervin@kde.org>
* Copyright 2009-2010 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 HANDLE_P_H
#define HANDLE_P_H
#include <QtCore/QObject>
#include <QtGui/QGraphicsObject>
#include <Plasma/Svg>
class QGraphicsView;
namespace Plasma
{
class Applet;
class View;
}
class AbstractGroup;
class GroupingContainment;
class Handle : public QGraphicsObject
{
Q_OBJECT
Q_INTERFACES(QGraphicsItem)
public:
enum ButtonType {
NoButton,
MoveButton,
RotateButton,
ConfigureButton,
RemoveButton,
ResizeButton,
MaximizeButton
};
Handle(GroupingContainment *parent, Plasma::Applet *applet);
Handle(GroupingContainment *parent, AbstractGroup *group);
virtual ~Handle();
virtual void detachWidget();
Plasma::Applet *applet() const;
AbstractGroup *group() const;
QGraphicsWidget *widget() const;
GroupingContainment *containment() const;
QGraphicsView *currentView() const;
virtual void setHoverPos(const QPointF &hoverPos);
protected:
/**
* move our widget to another containment
* @param containment the containment to move to
* @param pos the (scene-relative) position to place it at
*/
void switchContainment(GroupingContainment *containment, const QPointF &pos);
bool leaveCurrentView(const QPoint &pos) const;
Q_SIGNALS:
void disappearDone(Handle *self);
void widgetMoved(QGraphicsWidget *widget);
private Q_SLOTS:
void widgetDestroyed();
private:
GroupingContainment *m_containment;
Plasma::Applet *m_applet;
AbstractGroup *m_group;
QGraphicsWidget *m_widget;
QGraphicsView *m_currentView;
};
#endif // multiple inclusion guard