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

125 lines
3.8 KiB
C++

/*
* Copyright (C) 2010 Andriy Rysin (rysin@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 "layout_tray_icon.h"
//#include <kdebug.h>
#include <kstatusnotifieritem.h>
#include <klocalizedstring.h>
#include <kmenu.h>
#include "xkb_rules.h"
#include "x11_helper.h"
#include "xkb_helper.h"
#include "keyboard_config.h"
#include "flags.h"
#include "layouts_menu.h"
//
// Layout Tray Icon
//
LayoutTrayIcon::LayoutTrayIcon(const Rules* rules_, const KeyboardConfig& keyboardConfig_):
keyboardConfig(keyboardConfig_),
rules(rules_),
flags(new Flags()),
layoutsMenu(new LayoutsMenu(keyboardConfig_, *rules, *flags))
{
m_notifierItem = new KStatusNotifierItem(this);
m_notifierItem->setCategory(KStatusNotifierItem::SystemServices);
m_notifierItem->setStatus(KStatusNotifierItem::Active);
m_notifierItem->setToolTipTitle(i18nc("tooltip title", "Keyboard Layout"));
m_notifierItem->setTitle(i18nc("tooltip title", "Keyboard Layout"));
KMenu* menu = new KMenu("");
m_notifierItem->setContextMenu(menu);
m_notifierItem->setStandardActionsEnabled(false);
layoutMapChanged();
m_notifierItem->setStatus(KStatusNotifierItem::Active);
init();
}
LayoutTrayIcon::~LayoutTrayIcon()
{
destroy();
delete flags;
delete layoutsMenu;
}
void LayoutTrayIcon::init()
{
connect(m_notifierItem, SIGNAL(activateRequested(bool,QPoint)), this, SLOT(toggleLayout()));
connect(m_notifierItem, SIGNAL(scrollRequested(int,Qt::Orientation)), this, SLOT(scrollRequested(int,Qt::Orientation)));
connect(flags, SIGNAL(pixmapChanged()), this, SLOT(layoutChanged()));
}
void LayoutTrayIcon::destroy()
{
disconnect(flags, SIGNAL(pixmapChanged()), this, SLOT(layoutChanged()));
disconnect(m_notifierItem, SIGNAL(scrollRequested(int,Qt::Orientation)), this, SLOT(scrollRequested(int,Qt::Orientation)));
disconnect(m_notifierItem, SIGNAL(activateRequested(bool,QPoint)), this, SLOT(toggleLayout()));
}
void LayoutTrayIcon::layoutMapChanged()
{
flags->clearCache();
KMenu* menu = m_notifierItem->contextMenu();
menu->clear();
QList<QAction*> actions = layoutsMenu->contextualActions();
menu->addActions(actions);
layoutChanged();
}
void LayoutTrayIcon::layoutChanged()
{
LayoutUnit layoutUnit = X11Helper::getCurrentLayout();
if( layoutUnit.isEmpty() )
return;
// QString shortText = Flags::getShortText(layoutUnit, *keyboardConfig);
// kDebug() << "systray: LayoutChanged" << layoutUnit.toString() << shortText;
QString longText = Flags::getLongText(layoutUnit, rules);
m_notifierItem->setToolTipSubTitle(longText);
const QIcon icon(getFlag(layoutUnit.layout));
m_notifierItem->setToolTipIconByPixmap(icon);
QIcon textOrIcon = flags->getIconWithText(layoutUnit, keyboardConfig);
m_notifierItem->setIconByPixmap( textOrIcon );
}
void LayoutTrayIcon::toggleLayout()
{
X11Helper::switchToNextLayout();
}
void LayoutTrayIcon::scrollRequested(int delta, Qt::Orientation /*orientation*/)
{
X11Helper::scrollLayouts(delta > 0 ? 1 : -1);
}
const QIcon LayoutTrayIcon::getFlag(const QString& layout) const
{
return keyboardConfig.isFlagShown() ? flags->getIcon(layout) : QIcon();
}