plasma-framework/applethandle_p.h
Aaron J. Seigo 3af857e265 aseigo's first run over this code;
* don't use magic pixel values, use static const ints and it makes everything so easy to play with
* make the borders and icons much smaller
* allow dragging using any area that isn't the applet. really, we ought to be able to drag on the applet border as well, but ce la vis?

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=738128
2007-11-18 01:16:47 +00:00

88 lines
2.6 KiB
C++

/*
* Copyright 2007 by Kevin Ottens <ervin@kde.org>
*
* 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 PLASMA_APPLETHANDLE
#define PLASMA_APPLETHANDLE
#include <QtCore/QObject>
#include <QtGui/QGraphicsItem>
#include "phase.h"
#include "svg.h"
namespace Plasma
{
class Applet;
class Containment;
class AppletHandle : public QObject, public QGraphicsItem
{
Q_OBJECT
public:
enum FadeType { FadeIn, FadeOut };
enum ButtonType { NoButton, MoveButton, RotateButton, ConfigureButton, RemoveButton };
AppletHandle(Containment *parent, Applet *applet);
virtual ~AppletHandle();
Applet *applet() const;
QRectF boundingRect() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
Q_SIGNALS:
void disappearDone(AppletHandle *self);
private Q_SLOTS:
void fadeAnimation(qreal progress);
private:
static const int HANDLE_WIDTH = 10;
static const int ICON_SIZE = 12;
static const int ICON_MARGIN = 6;
void startFading(FadeType anim);
void forceDisappear();
ButtonType mapToButton(const QPointF &point) const;
QRectF m_rect;
bool m_buttonsOnRight;
ButtonType m_pressedButton;
Containment *m_containment;
Applet *m_applet;
Svg m_svg;
qreal m_opacity;
FadeType m_anim;
Phase::AnimId m_animId;
qreal m_angle;
qreal m_scale;
QTransform m_originalMatrix;
};
}
#endif // multiple inclusion guard