kwin/effects/flipswitch/flipswitch.h
Martin Gräßlin 23f2de009b Effects can provide support information through properties
The supportInformation is extended to also read the properties
on all effects. In addition each effect can be queried just for
itself through D-Bus, e.g.:
qdbus org.kde.kwin /KWin supportInformationForEffect kwin4_effect_blur

All effects are extended to provide their configured and read
settings through properties. In some cases also important
runtime information is exposed.

REVIEW: 105977
BUG: 305338
FIXED-IN: 4.9.1
2012-08-17 17:49:49 +02:00

162 lines
4.7 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2008, 2009 Martin Gräßlin <kde@martin-graesslin.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_FLIPSWITCH_H
#define KWIN_FLIPSWITCH_H
#include <kwineffects.h>
#include <KShortcut>
#include <QQueue>
#include <QTimeLine>
class KShortcut;
namespace KWin
{
class FlipSwitchEffect
: public Effect
{
Q_OBJECT
Q_PROPERTY(bool tabBox READ isTabBox)
Q_PROPERTY(bool tabBoxAlternative READ isTabBoxAlternative)
Q_PROPERTY(int duration READ duration)
Q_PROPERTY(int angle READ angle)
Q_PROPERTY(qreal xPosition READ xPosition)
Q_PROPERTY(qreal yPosition READ yPosition)
Q_PROPERTY(bool windowTitle READ isWindowTitle)
// TODO: electric borders
public:
FlipSwitchEffect();
~FlipSwitchEffect();
virtual void reconfigure(ReconfigureFlags);
virtual void prePaintScreen(ScreenPrePaintData& data, int time);
virtual void paintScreen(int mask, QRegion region, ScreenPaintData& data);
virtual void postPaintScreen();
virtual void prePaintWindow(EffectWindow *w, WindowPrePaintData &data, int time);
virtual void paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data);
virtual bool borderActivated(ElectricBorder border);
virtual void grabbedKeyboardEvent(QKeyEvent* e);
virtual bool isActive() const;
static bool supported();
// for properties
bool isTabBox() const {
return m_tabbox;
}
bool isTabBoxAlternative() const {
return m_tabboxAlternative;
}
int duration() const {
return m_timeLine.duration();
}
int angle() const {
return m_angle;
}
qreal xPosition() const {
return m_xPosition;
}
qreal yPosition() const {
return m_yPosition;
}
bool isWindowTitle() const {
return m_windowTitle;
}
private Q_SLOTS:
void toggleActiveCurrent();
void toggleActiveAllDesktops();
void globalShortcutChangedCurrent(QKeySequence shortcut);
void globalShortcutChangedAll(QKeySequence shortcut);
void slotWindowAdded(KWin::EffectWindow* w);
void slotWindowClosed(KWin::EffectWindow *w);
void slotTabBoxAdded(int mode);
void slotTabBoxClosed();
void slotTabBoxUpdated();
void slotTabBoxKeyEvent(QKeyEvent* event);
private:
class ItemInfo;
enum SwitchingDirection {
DirectionForward,
DirectionBackward
};
enum FlipSwitchMode {
TabboxMode,
CurrentDesktopMode,
AllDesktopsMode
};
void setActive(bool activate, FlipSwitchMode mode);
bool isSelectableWindow(EffectWindow *w) const;
void scheduleAnimation(const SwitchingDirection& direction, int distance = 1);
void adjustWindowMultiScreen(const EffectWindow *w, WindowPaintData& data);
/**
* Updates the caption of the caption frame.
* Taking care of rewording the desktop client.
* As well sets the icon for the caption frame.
**/
void updateCaption();
QQueue< SwitchingDirection> m_scheduledDirections;
EffectWindow* m_selectedWindow;
QTimeLine m_timeLine;
QTimeLine m_startStopTimeLine;
QTimeLine::CurveShape m_currentAnimationShape;
QRect m_screenArea;
int m_activeScreen;
bool m_active;
bool m_start;
bool m_stop;
bool m_animation;
bool m_hasKeyboardGrab;
Window m_input;
FlipSwitchMode m_mode;
EffectFrame* m_captionFrame;
QFont m_captionFont;
EffectWindowList m_flipOrderedWindows;
QHash< const EffectWindow*, ItemInfo* > m_windows;
// options
QList<ElectricBorder> m_borderActivate;
QList<ElectricBorder> m_borderActivateAll;
bool m_tabbox;
bool m_tabboxAlternative;
float m_angle;
float m_xPosition;
float m_yPosition;
bool m_windowTitle;
// Shortcuts
KShortcut m_shortcutCurrent;
KShortcut m_shortcutAll;
};
class FlipSwitchEffect::ItemInfo
{
public:
ItemInfo();
~ItemInfo();
bool deleted;
double opacity;
double brightness;
double saturation;
};
} // namespace
#endif