plasma-framework/examples/kpart/containmentshell.cpp

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/*
* 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 version 2 as
* published by the Free Software Foundation
*
* 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 "containmentshell.h"
#include "testshellpluginloader.h"
#include "appletselector.h"
#include <KService>
#include <KMessageBox>
#include <KDebug>
#include <KStandardAction>
#include <KActionCollection>
#include <Plasma/Containment>
#include <QApplication>
ContainmentShell::ContainmentShell()
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: KParts::MainWindow(),
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m_dialog(0)
{
setXMLFile("plasma-kpart-shellui.rc");
KAction *action = KStandardAction::quit(qApp, SLOT(quit()), actionCollection());
action = new KAction("&Configure", actionCollection());
connect(action, SIGNAL(triggered()), this, SLOT(optionsPreferences()));
actionCollection()->addAction("options_configure", action);
// this routine will find and load our Part. it finds the Part by
// name which is a bad idea usually.. but it's alright in this
// case since our Part is made for this Shell
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KService::Ptr service = KService::serviceByDesktopPath("plasma-kpart.desktop");
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if (service) {
Plasma::PluginLoader *loader = new TestShellPluginLoader();
m_part = service->createInstance<KParts::ReadOnlyPart>(0, QVariantList() << qVariantFromValue(loader));
if (m_part) {
// tell the KParts::MainWindow that this is indeed the main widget
setCentralWidget(m_part->widget());
// and integrate the part's GUI with the shell's
createGUI(m_part);
} else {
// For whatever reason the part didn't load
KMessageBox::error(this, "Could not instantiate our Part!");
qApp->quit();
}
} else {
// if we couldn't find our Part, we exit since the Shell by
// itself can't do anything useful
KMessageBox::error(this, "Could not find our Part!");
qApp->quit();
// we return here, cause qApp->quit() only means "exit the
// next time we enter the event loop...
return;
}
// apply the saved mainwindow settings, if any, and ask the mainwindow
// to automatically save settings if changed: window size, toolbar
// position, icon size, etc.
setAutoSaveSettings();
}
ContainmentShell::~ContainmentShell()
{
}
void ContainmentShell::optionsPreferences()
{
if (!m_dialog) {
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m_dialog = new AppletSelector(m_part);
connect(m_dialog, SIGNAL(addApplet(QString)), m_part, SLOT(addApplet(QString)));
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}
m_dialog->show();
}