plasma-framework/kpart/plasmakpart.cpp

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/*
* Copyright 2006-2008 Aaron Seigo <aseigo@kde.org>
* Copyright 2009 Marco Martin <notmart@gmail.com>
* Copyright 2010 Ryan Rix <ry@n.rix.si>
* Copyright 2010 Siddharth Sharma <siddharth.kde@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 Library 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 "plasmakpart.h"
#include <QCheckBox>
#include <QFile>
#include <QHash>
#include <QGraphicsProxyWidget>
#include <QGraphicsLinearLayout>
#include <QTimer>
#include <KDebug>
#include <KStandardDirs>
#include <Plasma/Containment>
#include <Plasma/Theme>
#include <Plasma/Applet>
#include <Plasma/Wallpaper>
#include <plasma/pluginloader.h>
#include "plasmakpartcorona.h"
#include "plasmakpartview.h"
K_PLUGIN_FACTORY(plasmaKPartFactory, registerPlugin<PlasmaKPart>();)
K_EXPORT_PLUGIN(plasmaKPartFactory("plasma-kpart","plasma-kpart") )
PlasmaKPart::PlasmaKPart(QWidget *parentWidget, QObject *parent, const QVariantList &args)
: KParts::ReadOnlyPart(parent),
m_corona(0),
m_view(new PlasmaKPartView(0, 1))
{
setComponentData(plasmaKPartFactory::componentData());
KGlobal::locale()->insertCatalog("libplasma");
KGlobal::locale()->insertCatalog("plasmagenericshell");
KGlobal::locale()->insertCatalog("plasma-kpart");
setThemeDefaults();
setWidget(m_view);
// initialize the plugin loader
if (args.length() > 0) {
Plasma::PluginLoader *loader = qVariantValue<Plasma::PluginLoader *>(args.first());
if (loader) {
Plasma::PluginLoader::setPluginLoader(loader);
}
}
setAutoDeletePart(false);
QTimer::singleShot(0, this, SLOT(initCorona()));
}
PlasmaKPart::~PlasmaKPart()
{
delete m_view;
m_view = 0;
if (!m_configFile.isEmpty()) {
m_corona->saveLayout();
}
delete m_corona;
m_corona = 0;
//TODO: This manual sync() should not be necessary?
syncConfig();
}
void PlasmaKPart::setThemeDefaults()
{
KConfigGroup cg(KSharedConfig::openConfig("plasmarc"), "Theme-plasma-kpart" );
const QString themeName = cg.readEntry("name", "appdashboard");
Plasma::Theme::defaultTheme()->setUseGlobalSettings(false);
Plasma::Theme::defaultTheme()->setThemeName(themeName);
cg = KConfigGroup(KGlobal::config(), "General");
Plasma::Theme::defaultTheme()->setFont(cg.readEntry("desktopFont", QFont("Sans") ));
}
void PlasmaKPart::syncConfig()
{
KGlobal::config()->sync();
}
void PlasmaKPart::initCorona()
{
if (m_corona) {
return;
}
m_corona = new PlasmaKPartCorona(this);
connect(m_corona, SIGNAL(containmentAdded(Plasma::Containment*)), this, SLOT(createView(Plasma::Containment*)));
connect(m_corona, SIGNAL(configSynced()), this, SLOT(syncConfig()));
m_corona->setItemIndexMethod(QGraphicsScene::NoIndex);
m_corona->initializeLayout(m_configFile);
m_view->show();
}
PlasmaKPartCorona* PlasmaKPart::corona() const
{
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Q_ASSERT(m_corona);
return m_corona;
}
void PlasmaKPart::createView(Plasma::Containment *containment)
{
Q_ASSERT(containment);
m_view->setContainment(containment);
}
void PlasmaKPart::addApplet(const QString& name, const QVariantList& args, const QRectF& geometry )
{
Q_ASSERT(containment());
containment()->addApplet(name, args, geometry);
}
Plasma::Applet::List PlasmaKPart::listActiveApplets() const
{
return containment()->applets();
}
QString PlasmaKPart::configFile() const
{
return m_configFile;
}
void PlasmaKPart::setConfigFile(const QString &file)
{
m_configFile = file;
if (m_corona && QFile::exists(m_configFile)) {
m_corona->initializeLayout(m_configFile);
}
}
Plasma::Containment* PlasmaKPart::containment() const
{
Q_ASSERT(corona());
Q_ASSERT(!corona()->containments().isEmpty());
return corona()->containments().first();
}
#include "plasmakpart.moc"