kde-workspace/plasma/containmentactions/switchdesktop/desktop.cpp
Ivailo Monev efbde9e504 plasma: organize sub-directories
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2015-12-24 22:48:47 +02:00

112 lines
3.2 KiB
C++

/*
* Copyright 2009 by Chani Armitage <chani@kde.org>
*
* 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 "desktop.h"
#include <QtGui/qgraphicssceneevent.h>
#include <QtGui/qgraphicssceneevent.h>
#include <KDebug>
#include <KMenu>
#include <KWindowSystem>
SwitchDesktop::SwitchDesktop(QObject *parent, const QVariantList &args)
: Plasma::ContainmentActions(parent, args),
m_menu(new KMenu()),
m_action(new QAction(this))
{
m_menu->setTitle(i18n("Virtual Desktops"));
connect(m_menu, SIGNAL(triggered(QAction*)), this, SLOT(switchTo(QAction*)));
m_action->setMenu(m_menu);
}
SwitchDesktop::~SwitchDesktop()
{
delete m_menu;
}
void SwitchDesktop::contextEvent(QEvent *event)
{
switch (event->type()) {
case QEvent::GraphicsSceneMousePress:
contextEvent(static_cast<QGraphicsSceneMouseEvent*>(event));
break;
case QEvent::GraphicsSceneWheel:
wheelEvent(static_cast<QGraphicsSceneWheelEvent*>(event));
break;
default:
break;
}
}
void SwitchDesktop::makeMenu()
{
m_menu->clear();
m_menu->addTitle(i18n("Virtual Desktops"));
const int numDesktops = KWindowSystem::numberOfDesktops();
const int currentDesktop = KWindowSystem::currentDesktop();
for (int i = 1; i <= numDesktops; ++i) {
QString name = KWindowSystem::desktopName(i);
QAction *action = m_menu->addAction(QString("%1: %2").arg(i).arg(name));
action->setData(i);
if (i == currentDesktop) {
action->setEnabled(false);
}
}
m_menu->adjustSize();
}
void SwitchDesktop::contextEvent(QGraphicsSceneMouseEvent *event)
{
makeMenu();
m_menu->exec(popupPosition(m_menu->size(), event));
}
QList<QAction*> SwitchDesktop::contextualActions()
{
makeMenu();
QList<QAction*> list;
list << m_action;
return list;
}
void SwitchDesktop::switchTo(QAction *action)
{
const int desktop = action->data().toInt();
KWindowSystem::setCurrentDesktop(desktop);
}
void SwitchDesktop::wheelEvent(QGraphicsSceneWheelEvent *event)
{
kDebug() << event->orientation() << event->delta();
const int numDesktops = KWindowSystem::numberOfDesktops();
const int currentDesktop = KWindowSystem::currentDesktop();
if (event->delta() < 0) {
KWindowSystem::setCurrentDesktop(currentDesktop % numDesktops + 1);
} else {
KWindowSystem::setCurrentDesktop((numDesktops + currentDesktop - 2) % numDesktops + 1);
}
}
#include "moc_desktop.cpp"