workspace/libs/kephal/xrandr12/randrscreen.h

   1 /*
   2  * Copyright (c) 2007 Gustavo Pichorim Boiko <gustavo.boiko@kdemail.net>
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; either version 2 of the License, or
   7  *  (at your option) any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with this program; if not, write to the Free Software
  16  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17  */
  18
  19 #ifndef __RANDRSCREEN_H__
  20 #define __RANDRSCREEN_H__
  21
  22 #include <QDebug>
  23
  24 #include "randr.h"
  25
  26 #include <QX11Info>
  27 #include <QObject>
  28 #include <QMap>
  29 #include <QRect>
  30
  31
  32 class QSize;
  33
  34
  35 class RandRScreen : public QObject
  36 {
  37     Q_OBJECT
  38
  39 public:
  40     RandRScreen(int screenIndex);
  41     ~RandRScreen();
  42
  43     int index() const;
  44
  45     XRRScreenResources* resources() const;
  46     Window rootWindow() const;
  47
  48     QSize minSize() const;
  49     QSize maxSize() const;
  50
  51     void loadSettings(bool notify = false);
  52
  53     void handleEvent(XRRScreenChangeNotifyEvent* event);
  54     void handleRandREvent(XRRNotifyEvent* event);
  55
  56     CrtcMap  crtcs() const;
  57     RandRCrtc *crtc(RRCrtc id) const;
  58
  59     OutputMap outputs() const;
  60     RandROutput *output(RROutput id) const;
  61
  62     ModeMap modes() const;
  63     RandRMode mode(RRMode id) const;
  64
  65     bool adjustSize(const QRect &minimumSize = QRect(0,0,0,0));
  66     bool setSize(const QSize &s);
  67
  68     /**
  69      * Return the number of connected outputs
  70      */
  71     int connectedCount() const;
  72
  73     /**
  74      * Return the number of active outputs
  75      */
  76     int activeCount() const;
  77
  78     bool outputsUnified() const;
  79     void setOutputsUnified(bool unified);
  80
  81     int unifiedRotations() const;
  82     SizeList unifiedSizes() const;
  83
  84     QRect rect() const;
  85
  86     void pollState();
  87
  88 protected:
  89     bool loadModes();
  90     void reloadResources();
  91
  92 public slots:
  93     void slotOutputChanged(RROutput id, int changes);
  94
  95 signals:
  96     void configChanged();
  97
  98 private:
  99     int m_index;
 100     QSize m_minSize;
 101     QSize m_maxSize;
 102     QRect m_rect;
 103
 104     int m_connectedCount;
 105     int m_activeCount;
 106
 107     XRRScreenResources* m_resources;
 108
 109     CrtcMap m_crtcs;
 110     OutputMap m_outputs;
 111     ModeMap m_modes;
 112
 113 };
 114
 115 #endif