kwin/effects/desktopgrid/desktopgrid.h

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2007 Lubos Lunak <l.lunak@kde.org>
Copyright (C) 2008 Lucas Murray <lmurray@undefinedfire.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_DESKTOPGRID_H
#define KWIN_DESKTOPGRID_H
#include <kwineffects.h>
#include <QObject>
#include <QTimeLine>
#include <QQuickView>
namespace KWin
{
class PresentWindowsEffectProxy;
class DesktopButtonsView : public QQuickView
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{
Q_OBJECT
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public:
explicit DesktopButtonsView(QWindow *parent = 0);
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void windowInputMouseEvent(QMouseEvent* e);
void setAddDesktopEnabled(bool enable);
void setRemoveDesktopEnabled(bool enable);
bool isVisible() const;
void show();
void hide();
public:
EffectWindow *effectWindow;
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Q_SIGNALS:
void addDesktop();
void removeDesktop();
private:
bool m_visible;
QPoint m_pos;
bool m_posIsValid;
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};
class DesktopGridEffect
: public Effect
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{
Q_OBJECT
Q_PROPERTY(int zoomDuration READ configuredZoomDuration)
Q_PROPERTY(int border READ configuredBorder)
Q_PROPERTY(Qt::Alignment desktopNameAlignment READ configuredDesktopNameAlignment)
Q_PROPERTY(int layoutMode READ configuredLayoutMode)
Q_PROPERTY(int customLayoutRows READ configuredCustomLayoutRows)
Q_PROPERTY(bool usePresentWindows READ isUsePresentWindows)
// TODO: electric borders
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public:
DesktopGridEffect();
~DesktopGridEffect();
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 void windowInputMouseEvent(QEvent* e);
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virtual void grabbedKeyboardEvent(QKeyEvent* e);
virtual bool borderActivated(ElectricBorder border);
virtual bool isActive() const;
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int requestedEffectChainPosition() const override {
return 50;
}
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enum { LayoutPager, LayoutAutomatic, LayoutCustom }; // Layout modes
// for properties
int configuredZoomDuration() const {
return zoomDuration;
}
int configuredBorder() const {
return border;
}
Qt::Alignment configuredDesktopNameAlignment() const {
return desktopNameAlignment;
}
int configuredLayoutMode() const {
return layoutMode;
}
int configuredCustomLayoutRows() const {
return customLayoutRows;
}
bool isUsePresentWindows() const {
return m_usePresentWindows;
}
private Q_SLOTS:
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void toggle();
// slots for global shortcut changed
// needed to toggle the effect
void globalShortcutChanged(QAction *action, const QKeySequence& seq);
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void slotAddDesktop();
void slotRemoveDesktop();
void slotWindowAdded(KWin::EffectWindow* w);
void slotWindowClosed(KWin::EffectWindow *w);
void slotWindowDeleted(KWin::EffectWindow *w);
void slotNumberDesktopsChanged(uint old);
void slotWindowGeometryShapeChanged(KWin::EffectWindow *w, const QRect &old);
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private:
QPointF scalePos(const QPoint& pos, int desktop, int screen = -1) const;
QPoint unscalePos(const QPoint& pos, int* desktop = NULL) const;
int posToDesktop(const QPoint& pos) const;
EffectWindow* windowAt(QPoint pos) const;
void setCurrentDesktop(int desktop);
void setHighlightedDesktop(int desktop);
int desktopToRight(int desktop, bool wrap = true) const;
int desktopToLeft(int desktop, bool wrap = true) const;
int desktopUp(int desktop, bool wrap = true) const;
int desktopDown(int desktop, bool wrap = true) const;
void setActive(bool active);
void setup();
void setupGrid();
void finish();
bool isMotionManagerMovingWindows() const;
bool isRelevantWithPresentWindows(EffectWindow *w) const;
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bool isUsingPresentWindows() const;
QRectF moveGeometryToDesktop(int desktop) const;
void desktopsAdded(int old);
void desktopsRemoved(int old);
QVector<int> desktopList(const EffectWindow *w) const;
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QList<ElectricBorder> borderActivate;
int zoomDuration;
int border;
Qt::Alignment desktopNameAlignment;
int layoutMode;
int customLayoutRows;
bool activated;
QTimeLine timeline;
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int paintingDesktop;
int highlightedDesktop;
int m_originalMovingDesktop;
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bool keyboardGrab;
bool wasWindowMove, wasDesktopMove, isValidMove;
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EffectWindow* windowMove;
QPoint windowMoveDiff;
QPoint dragStartPos;
// Soft highlighting
QList<QTimeLine*> hoverTimeline;
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QList< EffectFrame* > desktopNames;
QSize gridSize;
Qt::Orientation orientation;
QPoint activeCell;
// Per screen variables
QList<double> scale; // Because the border isn't a ratio each screen is different
QList<double> unscaledBorder;
QList<QSizeF> scaledSize;
QList<QPointF> scaledOffset;
// Shortcut - needed to toggle the effect
QList<QKeySequence> shortcut;
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PresentWindowsEffectProxy* m_proxy;
QList<WindowMotionManager> m_managers;
bool m_usePresentWindows;
QRect m_windowMoveGeometry;
QPoint m_windowMoveStartPoint;
QVector<DesktopButtonsView*> m_desktopButtonsViews;
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};
} // namespace
#endif