workspace/kcontrol/randr/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 "randr.h"
  23
  24 #include <QX11Info>
  25 #include <QObject>
  26 #include <QMap>
  27
  28 class QSize;
  29 class QAction;
  30 class KConfig;
  31
  32 class RandRScreen : public QObject
  33 {
  34         Q_OBJECT
  35
  36 public:
  37         RandRScreen(int screenIndex);
  38         ~RandRScreen();
  39
  40         int index() const;
  41
  42         XRRScreenResources* resources() const;
  43         Window rootWindow() const;
  44
  45         QSize minSize() const;
  46         QSize maxSize() const;
  47
  48         void loadSettings(bool notify = false);
  49
  50         void handleEvent(XRRScreenChangeNotifyEvent* event);
  51         void handleRandREvent(XRRNotifyEvent* event);
  52
  53         CrtcMap  crtcs() const;
  54         RandRCrtc *crtc(RRCrtc id) const;
  55
  56         OutputMap outputs() const;
  57         RandROutput *output(RROutput id) const;
  58
  59         ModeMap modes() const;
  60         RandRMode mode(RRMode id) const;
  61
  62         bool adjustSize(const QRect &minimumSize = QRect(0,0,0,0));
  63         bool setSize(const QSize &s);
  64
  65         /**
  66          * Return the number of connected outputs
  67          */
  68         int connectedCount() const;
  69
  70         /**
  71          * Return the number of active outputs
  72          */
  73         int activeCount() const;
  74
  75         bool outputsUnified() const;
  76         void setOutputsUnified(bool unified);
  77
  78         int unifiedRotations() const;
  79         SizeList unifiedSizes() const;
  80
  81         QRect rect() const;
  82
  83         bool applyProposed(bool confirm);
  84
  85         void load(KConfig &config);
  86         void save(KConfig &config);
  87
  88 public slots:
  89         void slotUnifyOutputs(bool unify);
  90         void slotResizeUnified(QAction *action);
  91         void slotRotateUnified(QAction *action);
  92
  93         void slotOutputChanged(RROutput id, int changes);
  94
  95         void save();
  96         void load();
  97
  98 signals:
  99         void configChanged();
 100
 101 protected slots:
 102         void unifyOutputs();
 103
 104 private:
 105         int m_index;
 106         QSize m_minSize;
 107         QSize m_maxSize;
 108         QRect m_rect;
 109
 110         bool m_outputsUnified;
 111         QRect m_unifiedRect;
 112         int m_unifiedRotation;
 113
 114         int m_connectedCount;
 115         int m_activeCount;
 116
 117         XRRScreenResources* m_resources;
 118
 119         CrtcMap m_crtcs;
 120         OutputMap m_outputs;
 121         ModeMap m_modes;
 122
 123 };
 124
 125 #endif