workspace/libs/kephal/screens/output/outputscreens.h

   1 /*
   2  *   Copyright 2008 Aike J Sommer <dev@aikesommer.name>
   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
   6  *   published by the Free Software Foundation; either version 2,
   7  *   or (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 Library General Public
  15  *   License along with this program; if not, write to the
  16  *   Free Software Foundation, Inc.,
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20
  21 #ifndef KEPHAL_OUTPUTSCREENS_H
  22 #define KEPHAL_OUTPUTSCREENS_H
  23
  24 #include <QPoint>
  25 #include "kephal/screens.h"
  26 #include "../simplescreen.h"
  27 #include "kephal/outputs.h"
  28
  29
  30 namespace Kephal {
  31
  32     class OutputScreen : public SimpleScreen {
  33         Q_OBJECT
  34         public:
  35             OutputScreen(QObject * parent);
  36
  37             void add(Output * output);
  38             void remove(Output * output);
  39             void clearOutputs();
  40             QList<Output *> outputs();
  41
  42         private:
  43             QList<Output *> m_outputs;
  44     };
  45
  46
  47     class OutputScreens : public Screens {
  48         Q_OBJECT
  49         public:
  50             OutputScreens(QObject * parent);
  51             virtual QList<Screen *> screens();
  52
  53         protected:
  54             virtual void prepareScreens(QMap<int, OutputScreen *> & screens);
  55             void rebuildScreens();
  56             void triggerRebuildScreens(); // Triggers a rebuild aftera short delay; requests are coalesced.
  57
  58             void timerEvent(QTimerEvent *event);
  59
  60         private Q_SLOTS:
  61             void outputActivated(Kephal::Output * o);
  62             void outputDeactivated(Kephal::Output * o);
  63             void outputResized(Kephal::Output * o, QSize oldSize, QSize newSize);
  64             void outputMoved(Kephal::Output * o, QPoint oldPosition, QPoint newPosition);
  65
  66         private:
  67             void init();
  68             void buildScreens();
  69             int findId();
  70
  71             QMap<int, OutputScreen *> m_screens;
  72
  73             int m_rebuildTimerId;
  74             int m_rebuildDelay;
  75     };
  76
  77 }
  78
  79
  80 #endif // KEPHAL_OUTPUTSCREENS_H
  81