Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 110 insertions, 0 deletions

diff --git a/kcontrol/display/display.cpp b/kcontrol/display/display.cpp
new file mode 100644
index 000000000..1c514810c
--- /dev/null
+++ b/kcontrol/display/display.cpp
@@ -0,0 +1,110 @@
+/* This file is part of the KDE project
+   Copyright (C) 2003-2004 Nadeem Hasan <nhasan@kde.org>
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <qapplication.h>
+#include <qlayout.h>
+#include <qtabwidget.h>
+
+#include <kcmoduleloader.h>
+#include <kdialog.h>
+#include <kgenericfactory.h>
+
+#include "display.h"
+
+typedef KGenericFactory<KCMDisplay, QWidget> DisplayFactory;
+K_EXPORT_COMPONENT_FACTORY ( kcm_display, DisplayFactory( "display" ) )
+
+KCMDisplay::KCMDisplay( QWidget *parent, const char *name, const QStringList& )
+    : KCModule( parent, name )
+    , m_changed(false)
+{
+  m_tabs = new QTabWidget( this );
+
+  addTab( "randr", i18n( "Size && Orientation" ) );
+  addTab( "nvidiadisplay", i18n( "Graphics Adaptor" ) );
+  addTab( "nvidia3d", i18n( "3D Options" ) );
+  addTab( "kgamma", i18n( "Monitor Gamma" ) );
+  if ( QApplication::desktop()->isVirtualDesktop() )
+    addTab( "xinerama", i18n( "Multiple Monitors" ) );
+  addTab( "energy", i18n( "Power Control" ) );
+
+  QVBoxLayout *top = new QVBoxLayout( this, 0, KDialog::spacingHint() );
+  top->addWidget( m_tabs );
+
+  setButtons( Apply|Help );
+  load();
+}
+
+void KCMDisplay::addTab( const QString &name, const QString &label )
+{
+  QWidget *page = new QWidget( m_tabs, name.latin1() );
+  QVBoxLayout *top = new QVBoxLayout( page, KDialog::marginHint() );
+
+  KCModule *kcm = KCModuleLoader::loadModule( name, page );
+
+  if ( kcm )
+  {
+    top->addWidget( kcm );
+    m_tabs->addTab( page, label );
+
+    connect( kcm, SIGNAL( changed(bool) ), SLOT( moduleChanged(bool) ) );
+    m_modules.insert(kcm, false);
+  }
+  else
+    delete page;
+}
+
+void KCMDisplay::load()
+{
+  for (QMap<KCModule*, bool>::ConstIterator it = m_modules.begin(); it != m_modules.end(); ++it)
+    it.key()->load();
+}
+
+void KCMDisplay::save()
+{
+  for (QMap<KCModule*, bool>::Iterator it = m_modules.begin(); it != m_modules.end(); ++it)
+    if (it.data())
+      it.key()->save();
+}
+
+void KCMDisplay::moduleChanged( bool isChanged )
+{
+  QMap<KCModule*, bool>::Iterator currentModule = m_modules.find(static_cast<KCModule*>(const_cast<QObject*>(sender())));
+  Q_ASSERT(currentModule != m_modules.end());
+  if (currentModule.data() == isChanged)
+    return;
+    
+  currentModule.data() = isChanged;
+
+  bool c = false;
+  
+  for (QMap<KCModule*, bool>::ConstIterator it = m_modules.begin(); it != m_modules.end(); ++it) {
+    if (it.data()) {
+      c = true;
+      break;
+    }
+  }
+    
+  if (m_changed != c) {
+    m_changed = c;
+    emit changed(c);
+  }
+}
+
+#include "display.moc"