workspace/libs/kephal/screens/configuration/configurationscreens.cpp

   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 #include "configurationscreens.h"
  22
  23 #include "kephal/configurations.h"
  24 #include "configurations/backendconfigurations.h"
  25
  26 #include "QDebug"
  27
  28 namespace Kephal {
  29
  30     ConfigurationScreens::ConfigurationScreens(QObject * parent)
  31         : OutputScreens(parent)
  32     {
  33         connect(Configurations::self(), SIGNAL(configurationActivated(Kephal::Configuration *)), this, SLOT(configurationActivated(Kephal::Configuration *)));
  34     }
  35
  36     void ConfigurationScreens::configurationActivated(Configuration * configuration) {
  37         Q_UNUSED(configuration)
  38         qDebug() << "ConfigurationScreens::configurationActivated";
  39         triggerRebuildScreens();
  40     }
  41
  42     void ConfigurationScreens::prepareScreens(QMap<int, OutputScreen *> & screens) {
  43         BackendConfiguration * config = BackendConfigurations::self()->activeBackendConfiguration();
  44         if (! config) {
  45             return;
  46         }
  47
  48         if (config->name() == "external") {
  49             screens.clear();
  50             return;
  51         }
  52
  53         QMap<int, QRect> layout = config->realLayout();
  54         for (QMap<int, QRect>::const_iterator i = layout.constBegin(); i != layout.constEnd(); ++i) {
  55             if (screens.contains(i.key())) {
  56                 screens[i.key()]->_setGeom(i.value());
  57             } else {
  58                 OutputScreen * screen = new OutputScreen(this);
  59                 screen->_setId(i.key());
  60                 screen->_setGeom(i.value());
  61                 screens.insert(screen->id(), screen);
  62             }
  63         }
  64
  65         for (QMap<int, OutputScreen *>::iterator i = screens.begin(); i != screens.end();) {
  66             if (! layout.contains(i.key())) {
  67                 i = screens.erase(i);
  68             } else {
  69                 ++i;
  70             }
  71         }
  72     }
  73
  74 }
  75