workspace/kwin/effects/desktopgrid.h

   1 /********************************************************************
   2  KWin - the KDE window manager
   3  This file is part of the KDE project.
   4
   5 Copyright (C) 2007 Lubos Lunak <l.lunak@kde.org>
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 *********************************************************************/
  20
  21 #ifndef KWIN_DESKTOPGRID_H
  22 #define KWIN_DESKTOPGRID_H
  23
  24 #include <kwineffects.h>
  25 #include <QObject>
  26
  27 namespace KWin
  28 {
  29
  30 class DesktopGridEffect
  31     : public QObject, public Effect
  32     {
  33     Q_OBJECT
  34     public:
  35         DesktopGridEffect();
  36         ~DesktopGridEffect();
  37         virtual void prePaintScreen( ScreenPrePaintData& data, int time );
  38         virtual void paintScreen( int mask, QRegion region, ScreenPaintData& data );
  39         virtual void postPaintScreen();
  40         virtual void prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int time );
  41         virtual void paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data );
  42         virtual void windowClosed( EffectWindow* w );
  43         virtual void desktopChanged( int old );
  44         virtual void windowInputMouseEvent( Window w, QEvent* e );
  45         virtual void grabbedKeyboardEvent( QKeyEvent* e );
  46         virtual bool borderActivated( ElectricBorder border );
  47     private slots:
  48         void toggle();
  49     private:
  50         QRect desktopRect( int desktop, bool scaled ) const;
  51         int posToDesktop( const QPoint& pos ) const;
  52         QRect windowRect( EffectWindow* w ) const; // returns always scaled
  53         EffectWindow* windowAt( const QPoint& pos, QRect* rect = NULL ) const;
  54         void setActive( bool active );
  55         void setup();
  56         void finish();
  57         void paintSlide( int mask, QRegion region, const ScreenPaintData& data );
  58         void paintScreenDesktop( int desktop, int mask, QRegion region, ScreenPaintData data );
  59         void slideDesktopChanged( int old );
  60         void setHighlightedDesktop( int desktop );
  61         double progress;
  62         bool activated;
  63         int painting_desktop;
  64         int highlighted_desktop;
  65         Window input;
  66         bool keyboard_grab;
  67         bool was_window_move;
  68         EffectWindow* window_move;
  69         QPoint window_move_diff;
  70         QPoint window_move_pos;
  71         bool slideEnabled;
  72         bool slide;
  73         QPoint slide_start_pos;
  74         bool slide_painting_sticky;
  75         QPoint slide_painting_diff;
  76         ElectricBorder borderActivate;
  77     };
  78
  79 } // namespace
  80
  81 #endif