kde-workspace/kcontrol/randr/krandrmodule.cpp
2014-11-13 19:30:51 +02:00

156 lines
3.6 KiB
C++

/*
* Copyright (c) 2007 Gustavo Pichorim Boiko <gustavo.boiko@kdemail.net>
* Copyright (c) 2002,2003 Hamish Rodda <rodda@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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "krandrmodule.h"
#include "legacyrandrconfig.h"
#include <QTextStream>
#include "legacyrandrscreen.h"
#include "randrdisplay.h"
#include "randrconfig.h"
#include <KPluginFactory>
#include <KPluginLoader>
#include <KDebug>
#include <KApplication>
#include <config-randr.h>
#include "randr.h"
// DLL Interface for kcontrol
K_PLUGIN_FACTORY(KSSFactory, registerPlugin<KRandRModule>();)
K_EXPORT_PLUGIN(KSSFactory("krandr"))
KRandRModule::KRandRModule(QWidget *parent, const QVariantList&)
: KCModule(KSSFactory::componentData(), parent)
{
m_display = new RandRDisplay();
if (!m_display->isValid())
{
QVBoxLayout *topLayout = new QVBoxLayout(this);
QLabel *label =
new QLabel(i18n("Your X server does not support resizing and "
"rotating the display. Please update to version 4.3 "
"or greater. You need the X Resize, Rotate, and Reflect "
"extension (RANDR) version 1.1 or greater to use this "
"feature."), this);
label->setWordWrap(true);
topLayout->addWidget(label);
kWarning() << "Error: " << m_display->errorCode() ;
return;
}
QVBoxLayout* topLayout = new QVBoxLayout(this);
topLayout->setMargin(0);
topLayout->setSpacing(KDialog::spacingHint());
#ifdef HAS_RANDR_1_2
if (RandR::has_1_2)
{
m_config = new RandRConfig(this, m_display);
connect(m_config, SIGNAL(changed(bool)), SIGNAL(changed(bool)));
topLayout->addWidget(m_config);
}
else
#endif
{
m_legacyConfig = new LegacyRandRConfig(this, m_display);
connect(m_legacyConfig, SIGNAL(changed(bool)), SIGNAL(changed(bool)));
topLayout->addWidget(m_legacyConfig);
}
//topLayout->addStretch(1);
setButtons(KCModule::Apply);
kapp->installX11EventFilter( this );
}
KRandRModule::~KRandRModule(void)
{
delete m_display;
}
void KRandRModule::defaults()
{
if (!m_display->isValid()) {
return;
}
#ifdef HAS_RANDR_1_2
if (RandR::has_1_2)
m_config->defaults();
else
#endif
m_legacyConfig->defaults();
}
void KRandRModule::load()
{
kDebug() << "Loading KRandRModule...";
if (!m_display->isValid()) {
return;
}
#ifdef HAS_RANDR_1_2
if (RandR::has_1_2)
m_config->load();
else
#endif
m_legacyConfig->load();
emit changed(false);
}
void KRandRModule::save()
{
if (!m_display->isValid()) {
return;
}
#ifdef HAS_RANDR_1_2
if (RandR::has_1_2)
m_config->save();
else
#endif
m_legacyConfig->save();
}
void KRandRModule::apply()
{
if (!m_display->isValid()) {
return;
}
#ifdef HAS_RANDR_1_2
if (RandR::has_1_2)
m_config->apply();
else
#endif
m_legacyConfig->apply();
}
bool KRandRModule::x11Event(XEvent* e)
{
if (m_display->canHandle(e)) {
m_display->handleEvent(e);
}
return QWidget::x11Event(e);
}
#include "krandrmodule.moc"