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lxqt-panel-packaging/plugin-showdesktop/showdesktop.cpp

77 lines
2.5 KiB

/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LXDE-Qt - a lightweight, Qt based, desktop toolset
* http://razor-qt.org
*
* Copyright: 2010-2011 Razor team
* Authors:
* Petr Vanek <petr@scribus.info>
*
* This program or library is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* END_COMMON_COPYRIGHT_HEADER */
#include <QAction>
#include <QX11Info>
#include <lxqt-globalkeys.h>
#include <XdgIcon>
#include <LXQt/Notification>
#include <KWindowSystem/KWindowSystem>
#include <KWindowSystem/NETWM>
#include "showdesktop.h"
#include "../panel/pluginsettings.h"
#define DEFAULT_SHORTCUT "Control+Alt+D"
ShowDesktop::ShowDesktop(const ILXQtPanelPluginStartupInfo &startupInfo) :
QObject(),
ILXQtPanelPlugin(startupInfo)
{
m_key = GlobalKeyShortcut::Client::instance()->addAction(QString(), QString("/panel/%1/show_hide").arg(settings()->group()), tr("Show desktop"), this);
if (m_key)
{
connect(m_key, &GlobalKeyShortcut::Action::registrationFinished, this, &ShowDesktop::shortcutRegistered);
connect(m_key, SIGNAL(activated()), this, SLOT(toggleShowingDesktop()));
}
QAction * act = new QAction(XdgIcon::fromTheme("user-desktop"), tr("Show Desktop"), this);
connect(act, SIGNAL(triggered()), this, SLOT(toggleShowingDesktop()));
mButton.setDefaultAction(act);
mButton.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
mButton.setAutoRaise(true);
}
void ShowDesktop::shortcutRegistered()
{
if (m_key->shortcut().isEmpty())
{
m_key->changeShortcut(DEFAULT_SHORTCUT);
if (m_key->shortcut().isEmpty())
{
LXQt::Notification::notify(tr("Show Desktop: Global shortcut '%1' cannot be registered").arg(DEFAULT_SHORTCUT));
}
}
}
void ShowDesktop::toggleShowingDesktop()
{
KWindowSystem::setShowingDesktop(!KWindowSystem::showingDesktop());
}
#undef DEFAULT_SHORTCUT