workspace/kcontrol/randr/krandrmodule.cpp

   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 #include "krandrmodule.h"
  21 #include "legacyrandrconfig.h"
  22 #include <QTextStream>
  23 #include "legacyrandrscreen.h"
  24 #include "randrdisplay.h"
  25 #include "randrconfig.h"
  26
  27 #include <KPluginFactory>
  28 #include <KPluginLoader>
  29 #include <KDebug>
  30 #include <config-randr.h>
  31
  32 #include "randr.h"
  33
  34 // DLL Interface for kcontrol
  35 K_PLUGIN_FACTORY(KSSFactory, registerPlugin<KRandRModule>();)
  36 K_EXPORT_PLUGIN(KSSFactory("krandr"))
  37
  38 KRandRModule::KRandRModule(QWidget *parent, const QVariantList&)
  39     : KCModule(KSSFactory::componentData(), parent)
  40 {
  41         m_display = new RandRDisplay();
  42         if (!m_display->isValid())
  43         {
  44                 QVBoxLayout *topLayout = new QVBoxLayout(this);
  45                 QLabel *label =
  46                     new QLabel(i18n("Your X server does not support resizing and "
  47                                     "rotating the display. Please update to version 4.3 "
  48                                                 "or greater. You need the X Resize, Rotate, and Reflect "
  49                                                 "extension (RANDR) version 1.1 or greater to use this "
  50                                                 "feature."), this);
  51
  52                 label->setWordWrap(true);
  53                 topLayout->addWidget(label);
  54                 kWarning() << "Error: " << m_display->errorCode() ;
  55                 return;
  56         }
  57
  58         QVBoxLayout* topLayout = new QVBoxLayout(this);
  59         topLayout->setMargin(0);
  60         topLayout->setSpacing(KDialog::spacingHint());
  61
  62 #ifdef HAS_RANDR_1_2
  63         if (RandR::has_1_2)
  64         {
  65                 m_config = new RandRConfig(this, m_display);
  66                 connect(m_config, SIGNAL(changed(bool)), SIGNAL(changed(bool)));
  67                 topLayout->addWidget(m_config);
  68         }
  69         else
  70 #endif
  71         {
  72                 m_legacyConfig = new LegacyRandRConfig(this, m_display);
  73                 connect(m_legacyConfig, SIGNAL(changed(bool)), SIGNAL(changed(bool)));
  74                 topLayout->addWidget(m_legacyConfig);
  75         }
  76
  77         //topLayout->addStretch(1);
  78
  79         setButtons(KCModule::Apply);
  80 }
  81
  82 KRandRModule::~KRandRModule(void)
  83 {
  84         delete m_display;
  85 }
  86
  87 void KRandRModule::defaults()
  88 {
  89 #ifdef HAS_RANDR_1_2
  90         if (RandR::has_1_2)
  91                 m_config->defaults();
  92         else
  93 #endif
  94                 m_legacyConfig->defaults();
  95 }
  96
  97 void KRandRModule::load()
  98 {
  99         kDebug() << "Loading KRandRModule...";
 100
 101 #ifdef HAS_RANDR_1_2
 102         if (RandR::has_1_2)
 103                 m_config->load();
 104         else
 105 #endif
 106                 m_legacyConfig->load();
 107
 108         emit changed(false);
 109 }
 110
 111 void KRandRModule::save()
 112 {
 113 #ifdef HAS_RANDR_1_2
 114         if (RandR::has_1_2)
 115                 m_config->save();
 116         else
 117 #endif
 118                 m_legacyConfig->save();
 119
 120 }
 121
 122 void KRandRModule::apply()
 123 {
 124 #ifdef HAS_RANDR_1_2
 125         if (RandR::has_1_2)
 126                 m_config->apply();
 127         else
 128 #endif
 129                 m_legacyConfig->apply();
 130 }
 131
 132
 133 #include "krandrmodule.moc"