workspace/libs/kephal/xrandr12/randrdisplay.h

   1 /*
   2  * Copyright (c) 2007      Gustavo Pichorim Boiko <gustavo.boiko@kdemail.net>
   3  * Copyright (c) 2002,2003 Hamish Rodda <rodda@kde.org>
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20 #ifndef __RANDRDISPLAY_H__
  21 #define __RANDRDISPLAY_H__
  22
  23 #include "randr.h"
  24
  25 //#include <X11/Xlib.h>
  26
  27 class RandRDisplay
  28 {
  29 public:
  30     RandRDisplay();
  31     ~RandRDisplay();
  32
  33     bool isValid() const;
  34     const QString& errorCode() const;
  35     const QString& version() const;
  36
  37     int eventBase() const;
  38     int errorBase() const;
  39
  40     int screenIndexOfWidget(QWidget* widget);
  41
  42     int numScreens() const;
  43     RandRScreen* screen(int index);
  44     RandRScreen* currentScreen();
  45
  46     void setCurrentScreen(int index);
  47     int    currentScreenIndex() const;
  48
  49     bool needsRefresh() const;
  50     void refresh();
  51
  52     void applyProposed(bool confirm = true);
  53
  54     bool canHandle(const XEvent *e) const;
  55     void handleEvent(XEvent *e);
  56
  57 private:
  58     Display *m_dpy;
  59     int    m_numScreens;
  60     int    m_currentScreenIndex;
  61
  62     ScreenList m_screens;
  63
  64     bool m_valid;
  65     QString    m_errorCode;
  66     QString    m_version;
  67
  68     int    m_eventBase;
  69     int m_errorBase;
  70 };
  71
  72 #endif