133 lines
4.2 KiB
C++
133 lines
4.2 KiB
C++
/********************************************************************
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
Copyright (C) 2006 Lubos Lunak <l.lunak@kde.org>
|
|
Copyright (C) 2010 Sebastian Sauer <sebsauer@kdab.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 KWIN_ZOOM_H
|
|
#define KWIN_ZOOM_H
|
|
|
|
#include <kwineffects.h>
|
|
#include <QTime>
|
|
#include <QTimeLine>
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
class GLTexture;
|
|
class XRenderPicture;
|
|
|
|
class ZoomEffect
|
|
: public Effect
|
|
{
|
|
Q_OBJECT
|
|
Q_PROPERTY(qreal zoomFactor READ configuredZoomFactor)
|
|
Q_PROPERTY(int mousePointer READ configuredMousePointer)
|
|
Q_PROPERTY(int mouseTracking READ configuredMouseTracking)
|
|
Q_PROPERTY(bool enableFocusTracking READ isEnableFocusTracking)
|
|
Q_PROPERTY(bool followFocus READ isFollowFocus)
|
|
Q_PROPERTY(int focusDelay READ configuredFocusDelay)
|
|
Q_PROPERTY(qreal moveFactor READ configuredMoveFactor)
|
|
Q_PROPERTY(qreal targetZoom READ targetZoom)
|
|
public:
|
|
ZoomEffect();
|
|
virtual ~ZoomEffect();
|
|
virtual void reconfigure(ReconfigureFlags flags);
|
|
virtual void prePaintScreen(ScreenPrePaintData& data, int time);
|
|
virtual void paintScreen(int mask, QRegion region, ScreenPaintData& data);
|
|
virtual void postPaintScreen();
|
|
virtual bool isActive() const;
|
|
// for properties
|
|
qreal configuredZoomFactor() const {
|
|
return zoomFactor;
|
|
}
|
|
int configuredMousePointer() const {
|
|
return mousePointer;
|
|
}
|
|
int configuredMouseTracking() const {
|
|
return mouseTracking;
|
|
}
|
|
bool isEnableFocusTracking() const {
|
|
return enableFocusTracking;
|
|
}
|
|
bool isFollowFocus() const {
|
|
return followFocus;
|
|
}
|
|
int configuredFocusDelay() const {
|
|
return focusDelay;
|
|
}
|
|
qreal configuredMoveFactor() const {
|
|
return moveFactor;
|
|
}
|
|
qreal targetZoom() const {
|
|
return target_zoom;
|
|
}
|
|
private slots:
|
|
inline void zoomIn() { zoomIn(-1.0); };
|
|
void zoomIn(double to);
|
|
void zoomOut();
|
|
void actualSize();
|
|
void moveZoomLeft();
|
|
void moveZoomRight();
|
|
void moveZoomUp();
|
|
void moveZoomDown();
|
|
void moveMouseToFocus();
|
|
void moveMouseToCenter();
|
|
void timelineFrameChanged(int frame);
|
|
void focusChanged(int px, int py, int rx, int ry, int rwidth, int rheight);
|
|
void slotMouseChanged(const QPoint& pos, const QPoint& old,
|
|
Qt::MouseButtons buttons, Qt::MouseButtons oldbuttons,
|
|
Qt::KeyboardModifiers modifiers, Qt::KeyboardModifiers oldmodifiers);
|
|
private:
|
|
void showCursor();
|
|
void hideCursor();
|
|
void recreateTexture();
|
|
void moveZoom(int x, int y);
|
|
private:
|
|
double zoom;
|
|
double target_zoom;
|
|
double source_zoom;
|
|
bool polling; // Mouse polling
|
|
double zoomFactor;
|
|
enum MouseTrackingType { MouseTrackingProportional = 0, MouseTrackingCentred = 1, MouseTrackingPush = 2, MouseTrackingDisabled = 3 };
|
|
MouseTrackingType mouseTracking;
|
|
bool enableFocusTracking;
|
|
bool followFocus;
|
|
enum MousePointerType { MousePointerScale = 0, MousePointerKeep = 1, MousePointerHide = 2 };
|
|
MousePointerType mousePointer;
|
|
int focusDelay;
|
|
QPoint cursorPoint;
|
|
QPoint focusPoint;
|
|
QPoint prevPoint;
|
|
QTime lastMouseEvent;
|
|
QTime lastFocusEvent;
|
|
QScopedPointer<GLTexture> texture;
|
|
#ifdef KWIN_HAVE_XRENDER_COMPOSITING
|
|
QScopedPointer<XRenderPicture> xrenderPicture;
|
|
#endif
|
|
int imageWidth;
|
|
int imageHeight;
|
|
bool isMouseHidden;
|
|
QTimeLine timeline;
|
|
int xMove, yMove;
|
|
double moveFactor;
|
|
};
|
|
|
|
} // namespace
|
|
|
|
#endif
|