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/* 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"
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