8a8428e41c
svn path=/trunk/KDE/kdebase/workspace/; revision=1042572
614 lines
23 KiB
C++
614 lines
23 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2009 Martin Gräßlin <kde@martin-graesslin.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "main.h"
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#include <QDBusMessage>
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#include <QDBusConnection>
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#include <QDBusInterface>
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#include <KAboutApplicationDialog>
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#include <KActionCollection>
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#include <KAction>
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#include <KCModuleProxy>
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#include <KGlobalAccel>
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#include <KPluginInfo>
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#include <KPluginFactory>
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#include <KConfigGroup>
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#include <KService>
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#include <KServiceTypeTrader>
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#include <KShortcutsEditor>
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#ifdef Q_WS_X11
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#include <QX11Info>
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#endif
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#include <netwm.h>
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K_PLUGIN_FACTORY( KWinDesktopConfigFactory, registerPlugin<KWin::KWinDesktopConfig>(); )
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K_EXPORT_PLUGIN( KWinDesktopConfigFactory( "kcm_kwindesktop" ))
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namespace KWin
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{
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KWinDesktopConfigForm::KWinDesktopConfigForm( QWidget* parent )
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: QWidget( parent )
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{
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setupUi( this );
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}
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KWinDesktopConfig::KWinDesktopConfig( QWidget* parent, const QVariantList& args )
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: KCModule( KWinDesktopConfigFactory::componentData(), parent, args )
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, m_config( KSharedConfig::openConfig( "kwinrc" ))
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, m_actionCollection( NULL )
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, m_switchDesktopCollection( NULL )
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{
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init();
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}
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void KWinDesktopConfig::init()
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{
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m_ui = new KWinDesktopConfigForm( this );
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// TODO: there has to be a way to add the shortcuts editor to the ui file
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m_editor = new KShortcutsEditor( m_ui, KShortcutsEditor::GlobalAction );
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m_ui->editorFrame->setLayout( new QVBoxLayout() );
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m_ui->editorFrame->layout()->setMargin( 0 );
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m_ui->editorFrame->layout()->addWidget( m_editor );
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m_ui->desktopNames->setDesktopConfig( this );
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m_ui->desktopNames->setMaxDesktops( maxDesktops );
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m_ui->desktopNames->numberChanged( defaultDesktops );
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QVBoxLayout* layout = new QVBoxLayout( this );
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layout->addWidget( m_ui );
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setQuickHelp( i18n("<h1>Multiple Desktops</h1>In this module, you can configure how many virtual desktops you want and how these should be labeled."));
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// Shortcut config. The shortcut belongs to the component "kwin"!
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m_actionCollection = new KActionCollection( this, KComponentData("kwin") );
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m_actionCollection->setConfigGroup( "Desktop Switching" );
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m_actionCollection->setConfigGlobal( true );
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m_switchDesktopCollection = new KActionCollection( this, KComponentData("kwin") );
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m_switchDesktopCollection->setConfigGroup( "Desktop Switching" );
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m_switchDesktopCollection->setConfigGlobal( true );
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// actions for switch desktop collection - other action is filled dynamically
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KAction* a = qobject_cast<KAction*>(m_switchDesktopCollection->addAction( "Switch to Next Desktop" ));
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a->setProperty("isConfigurationAction", true);
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a->setText( i18n( "Switch to Next Desktop" ));
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a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut );
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a = qobject_cast<KAction*>(m_switchDesktopCollection->addAction( "Switch to Previous Desktop" ));
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a->setProperty("isConfigurationAction", true);
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a->setText( i18n( "Switch to Previous Desktop" ));
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a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut );
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a = qobject_cast<KAction*>(m_switchDesktopCollection->addAction( "Switch One Desktop to the Right" ));
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a->setProperty("isConfigurationAction", true);
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a->setText( i18n( "Switch One Desktop to the Right" ));
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a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut );
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a = qobject_cast<KAction*>(m_switchDesktopCollection->addAction( "Switch One Desktop to the Left" ));
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a->setProperty("isConfigurationAction", true);
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a->setText( i18n( "Switch One Desktop to the Left" ));
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a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut );
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a = qobject_cast<KAction*>(m_switchDesktopCollection->addAction( "Switch One Desktop Up" ));
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a->setProperty("isConfigurationAction", true);
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a->setText( i18n( "Switch One Desktop Up" ));
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a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut );
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a = qobject_cast<KAction*>(m_switchDesktopCollection->addAction( "Switch One Desktop Down" ));
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a->setProperty("isConfigurationAction", true);
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a->setText( i18n( "Switch One Desktop Down" ));
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a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut );
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m_editor->addCollection( m_switchDesktopCollection, i18n( "Desktop Switching" ) );
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#ifdef Q_WS_X11
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// get number of desktops
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NETRootInfo info( QX11Info::display(), NET::NumberOfDesktops | NET::DesktopNames );
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int n = info.numberOfDesktops();
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for( int i=1; i<=n; ++i )
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{
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KAction* a = qobject_cast<KAction*>(m_actionCollection->addAction(QString("Switch to Desktop %1").arg(i)));
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a->setProperty("isConfigurationAction", true);
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a->setText( i18n("Switch to Desktop %1", i) );
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a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut );
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}
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// This should be after the "Switch to Desktop %1" loop. It HAS to be
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// there after numberSpinBox is connected to slotChangeShortcuts. We would
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// overwrite the users settings if not,
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m_ui->numberSpinBox->setValue(n);
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m_editor->addCollection( m_actionCollection, i18n( "Desktop Switching" ) );
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#endif
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// search the effect names
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// TODO: way to recognize if a effect is not found
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KServiceTypeTrader* trader = KServiceTypeTrader::self();
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KService::List services;
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QString slide;
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QString cube;
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QString fadedesktop;
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services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_slide'");
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if( !services.isEmpty() )
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slide = services.first()->name();
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services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_cubeslide'");
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if( !services.isEmpty() )
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cube = services.first()->name();
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services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_fadedesktop'");
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if( !services.isEmpty() )
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fadedesktop = services.first()->name();
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m_ui->effectComboBox->addItem(i18n("No Animation"));
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m_ui->effectComboBox->addItem(slide);
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m_ui->effectComboBox->addItem(cube);
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m_ui->effectComboBox->addItem(fadedesktop);
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// effect config and info button
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m_ui->effectInfoButton->setIcon( KIcon( "dialog-information" ));
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m_ui->effectConfigButton->setIcon( KIcon( "configure" ));
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connect( m_ui->rowsSpinBox, SIGNAL(valueChanged(int)), SLOT(changed()));
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connect( m_ui->numberSpinBox, SIGNAL(valueChanged(int)), SLOT(changed()));
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connect( m_ui->numberSpinBox, SIGNAL(valueChanged(int)), SLOT(slotChangeShortcuts(int)));
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connect( m_ui->activityCheckBox, SIGNAL(stateChanged(int)), SLOT(changed()));
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connect( m_ui->desktopNames, SIGNAL(changed()), SLOT(changed()));
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connect( m_ui->popupInfoCheckBox, SIGNAL(toggled(bool)), SLOT(changed()));
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connect( m_ui->popupHideSpinBox, SIGNAL(valueChanged(int)), SLOT(changed()));
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connect( m_ui->desktopLayoutIndicatorCheckBox, SIGNAL(stateChanged(int)), SLOT(changed()));
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connect( m_editor, SIGNAL(keyChange()), SLOT(changed()));
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connect( m_ui->allShortcutsCheckBox, SIGNAL(stateChanged(int)), SLOT(slotShowAllShortcuts()));
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connect( m_ui->effectComboBox, SIGNAL(currentIndexChanged(int)), SLOT(changed()));
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connect( m_ui->effectComboBox, SIGNAL(currentIndexChanged(int)), SLOT(slotEffectSelectionChanged(int)));
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connect( m_ui->effectInfoButton, SIGNAL(clicked()), SLOT(slotAboutEffectClicked()));
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connect( m_ui->effectConfigButton, SIGNAL(clicked()), SLOT(slotConfigureEffectClicked()));
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// Begin check for immutable - taken from old desktops kcm
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#ifdef Q_WS_X11
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int kwin_screen_number = DefaultScreen(QX11Info::display());
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#else
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int kwin_screen_number = 0;
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#endif
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m_config = KSharedConfig::openConfig( "kwinrc" );
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QByteArray groupname;
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if( kwin_screen_number == 0 )
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groupname = "Desktops";
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else
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groupname = "Desktops-screen-" + QByteArray::number ( kwin_screen_number );
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if( m_config->isGroupImmutable( groupname ) )
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{
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m_ui->nameGroup->setEnabled(false);
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//number of desktops widgets
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m_ui->numberLabel->setEnabled(false);
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m_ui->numberSpinBox->setEnabled(false);
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}
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else
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{
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KConfigGroup cfgGroup(m_config.data(), groupname.constData());
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if( cfgGroup.isEntryImmutable( "Number" ) )
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{
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//number of desktops widgets
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m_ui->numberLabel->setEnabled(false);
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m_ui->numberSpinBox->setEnabled(false);
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}
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}
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// End check for immutable
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}
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KWinDesktopConfig::~KWinDesktopConfig()
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{
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undo();
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}
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void KWinDesktopConfig::defaults()
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{
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// TODO: plasma stuff
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m_ui->numberSpinBox->setValue( defaultDesktops );
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m_ui->desktopNames->numberChanged( defaultDesktops );
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for( int i=1; i<=maxDesktops; i++ )
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{
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m_desktopNames[i-1] = i18n( "Desktop %1", i );
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if( i <= defaultDesktops )
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m_ui->desktopNames->setDefaultName( i );
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}
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// popup info
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m_ui->popupInfoCheckBox->setChecked( false );
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m_ui->popupHideSpinBox->setValue( 1000 );
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m_ui->desktopLayoutIndicatorCheckBox->setChecked( true );
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m_ui->effectComboBox->setCurrentIndex( 1 );
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m_editor->allDefault();
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emit changed(true);
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}
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void KWinDesktopConfig::load()
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{
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// This method is called on reset(). So undo all changes.
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undo();
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#ifdef Q_WS_X11
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// get number of desktops
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NETRootInfo info( QX11Info::display(), NET::NumberOfDesktops | NET::DesktopNames );
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for( int i = 1; i <= maxDesktops; i++ )
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{
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QString name = QString::fromUtf8( info.desktopName(i) );
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m_desktopNames << name;
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m_ui->desktopNames->setName( i, name );
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}
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#endif
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// Popup info
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KConfigGroup popupInfo( m_config, "PopupInfo" );
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m_ui->popupInfoCheckBox->setChecked( popupInfo.readEntry( "ShowPopup", false ));
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m_ui->popupHideSpinBox->setValue( popupInfo.readEntry( "PopupHideDelay", 1000 ));
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m_ui->desktopLayoutIndicatorCheckBox->setChecked( !popupInfo.readEntry( "TextOnly", false) );
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// Effect for desktop switching
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// Set current option to "none" if no plugin is activated.
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KConfigGroup effectconfig( m_config, "Plugins" );
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m_ui->effectComboBox->setCurrentIndex( 0 );
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if( effectEnabled( "slide", effectconfig ))
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m_ui->effectComboBox->setCurrentIndex( 1 );
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if( effectEnabled( "cubeslide", effectconfig ))
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m_ui->effectComboBox->setCurrentIndex( 2 );
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if( effectEnabled( "fadedesktop", effectconfig ))
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m_ui->effectComboBox->setCurrentIndex( 3 );
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slotEffectSelectionChanged( m_ui->effectComboBox->currentIndex() );
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// TODO: plasma stuff
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QDBusInterface interface( "org.kde.plasma-desktop", "/App" );
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if( interface.isValid() )
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{
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bool perVirtualDesktopViews = interface.call( "perVirtualDesktopViews" ).arguments().first().toBool();
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m_ui->activityCheckBox->setEnabled( true );
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m_ui->activityCheckBox->setChecked( perVirtualDesktopViews );
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}
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else
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m_ui->activityCheckBox->setEnabled( false );
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emit changed(false);
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}
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void KWinDesktopConfig::save()
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{
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// TODO: plasma stuff
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#ifdef Q_WS_X11
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NETRootInfo info( QX11Info::display(), NET::NumberOfDesktops | NET::DesktopNames );
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// set desktop names
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for( int i = 1; i <= maxDesktops; i++ )
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{
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QString desktopName = m_desktopNames[ i -1 ];
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if( i <= m_ui->numberSpinBox->value() )
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desktopName = m_ui->desktopNames->name( i );
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info.setDesktopName( i, desktopName.toUtf8());
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info.activate();
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}
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// set number of desktops
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info.setNumberOfDesktops( m_ui->numberSpinBox->value() );
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info.activate();
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XSync(QX11Info::display(), false);
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#endif
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// Popup info
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KConfigGroup popupInfo( m_config, "PopupInfo" );
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popupInfo.writeEntry( "ShowPopup", m_ui->popupInfoCheckBox->isChecked() );
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popupInfo.writeEntry( "PopupHideDelay", m_ui->popupHideSpinBox->value() );
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popupInfo.writeEntry( "TextOnly", !m_ui->desktopLayoutIndicatorCheckBox->isChecked() );
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// Effect desktop switching
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KConfigGroup effectconfig( m_config, "Plugins" );
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int desktopSwitcher = m_ui->effectComboBox->currentIndex();
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switch( desktopSwitcher )
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{
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case 0:
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// no effect
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effectconfig.writeEntry("kwin4_effect_slideEnabled", false);
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effectconfig.writeEntry("kwin4_effect_cubeslideEnabled", false);
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effectconfig.writeEntry("kwin4_effect_fadedesktopEnabled", false);
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break;
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case 1:
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// slide
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effectconfig.writeEntry("kwin4_effect_slideEnabled", true);
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effectconfig.writeEntry("kwin4_effect_cubeslideEnabled", false);
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effectconfig.writeEntry("kwin4_effect_fadedesktopEnabled", false);
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break;
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case 2:
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// cube
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effectconfig.writeEntry("kwin4_effect_slideEnabled", false);
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effectconfig.writeEntry("kwin4_effect_cubeslideEnabled", true);
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effectconfig.writeEntry("kwin4_effect_fadedesktopEnabled", false);
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break;
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case 3:
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// fadedesktop
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effectconfig.writeEntry("kwin4_effect_slideEnabled", false);
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effectconfig.writeEntry("kwin4_effect_cubeslideEnabled", false);
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effectconfig.writeEntry("kwin4_effect_fadedesktopEnabled", true);
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break;
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}
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m_editor->save();
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m_config->sync();
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// Send signal to all kwin instances
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QDBusMessage message = QDBusMessage::createSignal( "/KWin", "org.kde.KWin", "reloadConfig" );
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QDBusConnection::sessionBus().send( message );
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QDBusInterface interface( "org.kde.plasma-desktop", "/App" );
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interface.call( "setPerVirtualDesktopViews", ( m_ui->activityCheckBox->isChecked() ) );
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emit changed(false);
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}
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void KWinDesktopConfig::undo()
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{
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// The global shortcuts editor makes changes active immediately. In case
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// of undo we have to undo them manually
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m_editor->undoChanges();
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}
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QString KWinDesktopConfig::cachedDesktopName( int desktop )
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{
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if( desktop > m_desktopNames.size() )
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return QString();
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return m_desktopNames[ desktop -1 ];
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}
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QString KWinDesktopConfig::extrapolatedShortcut( int desktop ) const
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{
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if (!desktop || desktop > m_actionCollection->count())
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return QString();
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if (desktop == 1)
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return QString("Ctrl+F1");
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KAction *beforeAction = qobject_cast<KAction*>(m_actionCollection->actions().at(qMin(9, desktop - 2)));
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QString before = beforeAction->globalShortcut(KAction::ActiveShortcut).toString();
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if (before.isEmpty())
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before = beforeAction->globalShortcut(KAction::DefaultShortcut).toString();
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QString seq;
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if ( before.contains( QRegExp("F[0-9]{1,2}") ) )
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{
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if (desktop < 13) // 10?
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seq = QString("F%1").arg(desktop);
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else if ( !before.contains("Shift") )
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seq = "Shift+" + QString("F%1").arg(desktop - 10);
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}
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else if ( before.contains( QRegExp("[0-9]") ) )
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{
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if (desktop == 10)
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seq = '0';
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else if (desktop > 10)
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{
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if ( !before.contains("Shift") )
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seq = "Shift+" + QString::number(desktop == 20 ? 0 : (desktop - 10));
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}
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else
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seq = QString::number(desktop);
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}
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if ( !seq.isEmpty() )
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{
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if (before.contains("Ctrl"))
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seq.prepend("Ctrl+");
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if (before.contains("Alt"))
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seq.prepend("Alt+");
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if (before.contains("Shift"))
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seq.prepend("Shift+");
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if (before.contains("Meta"))
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seq.prepend("Meta+");
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}
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return seq;
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}
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void KWinDesktopConfig::slotChangeShortcuts( int number )
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{
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if( (number < 1) || (number > maxDesktops) )
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return;
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if( m_ui->allShortcutsCheckBox->isChecked() )
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number = maxDesktops;
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while( number != m_actionCollection->count() )
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{
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if( number < m_actionCollection->count() )
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{
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// Remove the action from the action collection. The action itself
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// will still exist because that's the way kwin currently works.
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// No need to remove/forget it. See kwinbindings.
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KAction *a = qobject_cast<KAction*>(
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m_actionCollection->takeAction( m_actionCollection->actions().last() ));
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// Remove any associated global shortcut. Set it to ""
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a->setGlobalShortcut(
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KShortcut(),
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KAction::ActiveShortcut,
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KAction::NoAutoloading);
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m_ui->messageLabel->hide();
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delete a;
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}
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else
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{
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// add desktop
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int desktop = m_actionCollection->count() + 1;
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KAction* action = qobject_cast<KAction*>(m_actionCollection->addAction(QString("Switch to Desktop %1").arg(desktop)));
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action->setProperty("isConfigurationAction", true);
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action->setText( i18n("Switch to Desktop %1", desktop) );
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action->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut );
|
|
QString shortcutString = extrapolatedShortcut(desktop);
|
|
if (shortcutString.isEmpty())
|
|
{
|
|
m_ui->messageLabel->setText(i18n( "No suitable Shortcut for Desktop %1 found", desktop ));
|
|
m_ui->messageLabel->show();
|
|
}
|
|
else
|
|
{
|
|
KShortcut shortcut(shortcutString);
|
|
if (!shortcut.primary().isEmpty() || KGlobalAccel::self()->isGlobalShortcutAvailable(shortcut.primary()))
|
|
{
|
|
action->setGlobalShortcut( shortcut, KAction::ActiveShortcut, KAction::NoAutoloading );
|
|
m_ui->messageLabel->setText(i18n( "Assigned global Shortcut \"%1\" to Desktop %2", shortcutString, desktop ));
|
|
m_ui->messageLabel->show();
|
|
}
|
|
else
|
|
{
|
|
m_ui->messageLabel->setText(i18n( "Shortcut conflict: Could not set Shortcut %1 for Desktop %2", shortcutString, desktop ));
|
|
m_ui->messageLabel->show();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
m_editor->clearCollections();
|
|
m_editor->addCollection( m_switchDesktopCollection, i18n( "Desktop Switching" ) );
|
|
m_editor->addCollection( m_actionCollection, i18n( "Desktop Switching" ) );
|
|
}
|
|
|
|
void KWinDesktopConfig::slotShowAllShortcuts()
|
|
{
|
|
slotChangeShortcuts( m_ui->numberSpinBox->value() );
|
|
}
|
|
|
|
void KWinDesktopConfig::slotEffectSelectionChanged( int index )
|
|
{
|
|
bool enabled = false;
|
|
if( index != 0 )
|
|
enabled = true;
|
|
m_ui->effectInfoButton->setEnabled( enabled );
|
|
// only cube has config dialog
|
|
if( index != 2 )
|
|
enabled = false;
|
|
m_ui->effectConfigButton->setEnabled( enabled );
|
|
}
|
|
|
|
|
|
bool KWinDesktopConfig::effectEnabled( const QString& effect, const KConfigGroup& cfg ) const
|
|
{
|
|
KService::List services = KServiceTypeTrader::self()->query(
|
|
"KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_" + effect + '\'');
|
|
if( services.isEmpty())
|
|
return false;
|
|
QVariant v = services.first()->property("X-KDE-PluginInfo-EnabledByDefault");
|
|
return cfg.readEntry("kwin4_effect_" + effect + "Enabled", v.toBool());
|
|
}
|
|
|
|
void KWinDesktopConfig::slotAboutEffectClicked()
|
|
{
|
|
KServiceTypeTrader* trader = KServiceTypeTrader::self();
|
|
KService::List services;
|
|
QString effect;
|
|
switch( m_ui->effectComboBox->currentIndex() )
|
|
{
|
|
case 1:
|
|
effect = "slide";
|
|
break;
|
|
case 2:
|
|
effect = "cubeslide";
|
|
break;
|
|
case 3:
|
|
effect = "fadedesktop";
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_" + effect + '\'');
|
|
if( services.isEmpty() )
|
|
return;
|
|
KPluginInfo pluginInfo( services.first() );
|
|
|
|
const QString name = pluginInfo.name();
|
|
const QString comment = pluginInfo.comment();
|
|
const QString author = pluginInfo.author();
|
|
const QString email = pluginInfo.email();
|
|
const QString website = pluginInfo.website();
|
|
const QString version = pluginInfo.version();
|
|
const QString license = pluginInfo.license();
|
|
const QString icon = pluginInfo.icon();
|
|
|
|
KAboutData aboutData(name.toUtf8(), name.toUtf8(), ki18n(name.toUtf8()), version.toUtf8(), ki18n(comment.toUtf8()), KAboutLicense::byKeyword(license).key(), ki18n(QByteArray()), ki18n(QByteArray()), website.toLatin1());
|
|
aboutData.setProgramIconName( icon );
|
|
const QStringList authors = author.split(',');
|
|
const QStringList emails = email.split(',');
|
|
int i = 0;
|
|
if( authors.count() == emails.count() )
|
|
{
|
|
foreach( const QString &author, authors )
|
|
{
|
|
if( !author.isEmpty() )
|
|
{
|
|
aboutData.addAuthor(ki18n(author.toUtf8()), ki18n(QByteArray()), emails[i].toUtf8(), 0);
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
KAboutApplicationDialog aboutPlugin( &aboutData, this );
|
|
aboutPlugin.exec();
|
|
}
|
|
|
|
void KWinDesktopConfig::slotConfigureEffectClicked()
|
|
{
|
|
QString effect;
|
|
switch( m_ui->effectComboBox->currentIndex() )
|
|
{
|
|
case 2:
|
|
effect = "cubeslide_config";
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
KCModuleProxy* proxy = new KCModuleProxy( effect );
|
|
KDialog configDialog( this );
|
|
configDialog.setWindowTitle( m_ui->effectComboBox->currentText() );
|
|
configDialog.setButtons( KDialog::Ok | KDialog::Cancel | KDialog::Default );
|
|
connect(&configDialog, SIGNAL(defaultClicked()), proxy, SLOT(defaults()));
|
|
|
|
QWidget *showWidget = new QWidget( &configDialog );
|
|
QVBoxLayout *layout = new QVBoxLayout;
|
|
showWidget->setLayout( layout );
|
|
layout->addWidget( proxy );
|
|
layout->insertSpacing( -1, KDialog::marginHint() );
|
|
configDialog.setMainWidget( showWidget );
|
|
|
|
if( configDialog.exec() == QDialog::Accepted )
|
|
{
|
|
proxy->save();
|
|
}
|
|
else
|
|
{
|
|
proxy->load();
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
|
|
#include "main.moc"
|