workspace/kwin/deleted.h

   1 /********************************************************************
   2  KWin - the KDE window manager
   3  This file is part of the KDE project.
   4
   5 Copyright (C) 2006 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_DELETED_H
  22 #define KWIN_DELETED_H
  23
  24 #include "toplevel.h"
  25
  26 namespace KWin
  27 {
  28
  29 class Deleted
  30     : public Toplevel
  31     {
  32     Q_OBJECT
  33     public:
  34         static Deleted* create( Toplevel* c );
  35         // used by effects to keep the window around for e.g. fadeout effects when it's destroyed
  36         void refWindow();
  37         void unrefWindow( bool delay = false );
  38         void discard( allowed_t );
  39         virtual int desktop() const;
  40         virtual QPoint clientPos() const;
  41         virtual QSize clientSize() const;
  42     protected:
  43         virtual void debug( kdbgstream& stream ) const;
  44         virtual bool shouldUnredirect() const;
  45     private:
  46         Deleted( Workspace *ws ); // use create()
  47         void copyToDeleted( Toplevel* c );
  48         virtual ~Deleted(); // deleted only using unrefWindow()
  49         int delete_refcount;
  50         double window_opacity;
  51         int desk;
  52         QRect contentsRect; // for clientPos()/clientSize()
  53     };
  54
  55 inline void Deleted::refWindow()
  56     {
  57     ++delete_refcount;
  58     }
  59
  60 } // namespace
  61
  62 #endif