/******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2009 Martin Gräßlin 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, see . *********************************************************************/ #include "main.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef Q_WS_X11 #include #endif #include K_PLUGIN_FACTORY( KWinDesktopConfigFactory, registerPlugin(); ) K_EXPORT_PLUGIN( KWinDesktopConfigFactory( "kcm_kwindesktop" )) namespace KWin { KWinDesktopConfigForm::KWinDesktopConfigForm( QWidget* parent ) : QWidget( parent ) { setupUi( this ); } KWinDesktopConfig::KWinDesktopConfig( QWidget* parent, const QVariantList& args ) : KCModule( KWinDesktopConfigFactory::componentData(), parent, args ) , m_config( KSharedConfig::openConfig( "kwinrc" )) , m_actionCollection( NULL ) , m_switchDesktopCollection( NULL ) { init(); } void KWinDesktopConfig::init() { m_ui = new KWinDesktopConfigForm( this ); // TODO: there has to be a way to add the shortcuts editor to the ui file m_editor = new KShortcutsEditor( m_ui, KShortcutsEditor::GlobalAction ); m_ui->editorFrame->setLayout( new QVBoxLayout() ); m_ui->editorFrame->layout()->setMargin( 0 ); m_ui->editorFrame->layout()->addWidget( m_editor ); m_ui->desktopNames->setDesktopConfig( this ); m_ui->desktopNames->setMaxDesktops( maxDesktops ); m_ui->desktopNames->numberChanged( defaultDesktops ); QVBoxLayout* layout = new QVBoxLayout( this ); layout->addWidget( m_ui ); setQuickHelp( i18n("

Multiple Desktops

In this module, you can configure how many virtual desktops you want and how these should be labeled.")); // Shortcut config. The shortcut belongs to the component "kwin"! m_actionCollection = new KActionCollection( this, KComponentData("kwin") ); m_actionCollection->setConfigGroup( "Desktop Switching" ); m_actionCollection->setConfigGlobal( true ); m_switchDesktopCollection = new KActionCollection( this, KComponentData("kwin") ); m_switchDesktopCollection->setConfigGroup( "Desktop Switching" ); m_switchDesktopCollection->setConfigGlobal( true ); // actions for switch desktop collection - other action is filled dynamically KAction* a = qobject_cast(m_switchDesktopCollection->addAction( "Switch to Next Desktop" )); a->setProperty("isConfigurationAction", true); a->setText( i18n( "Switch to Next Desktop" )); a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut ); a = qobject_cast(m_switchDesktopCollection->addAction( "Switch to Previous Desktop" )); a->setProperty("isConfigurationAction", true); a->setText( i18n( "Switch to Previous Desktop" )); a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut ); a = qobject_cast(m_switchDesktopCollection->addAction( "Switch One Desktop to the Right" )); a->setProperty("isConfigurationAction", true); a->setText( i18n( "Switch One Desktop to the Right" )); a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut ); a = qobject_cast(m_switchDesktopCollection->addAction( "Switch One Desktop to the Left" )); a->setProperty("isConfigurationAction", true); a->setText( i18n( "Switch One Desktop to the Left" )); a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut ); a = qobject_cast(m_switchDesktopCollection->addAction( "Switch One Desktop Up" )); a->setProperty("isConfigurationAction", true); a->setText( i18n( "Switch One Desktop Up" )); a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut ); a = qobject_cast(m_switchDesktopCollection->addAction( "Switch One Desktop Down" )); a->setProperty("isConfigurationAction", true); a->setText( i18n( "Switch One Desktop Down" )); a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut ); m_editor->addCollection( m_switchDesktopCollection, i18n( "Desktop Switching" ) ); #ifdef Q_WS_X11 // get number of desktops NETRootInfo info( QX11Info::display(), NET::NumberOfDesktops | NET::DesktopNames ); int n = info.numberOfDesktops(); for( int i=1; i<=n; ++i ) { KAction* a = qobject_cast(m_actionCollection->addAction(QString("Switch to Desktop %1").arg(i))); a->setProperty("isConfigurationAction", true); a->setText( i18n("Switch to Desktop %1", i) ); a->setGlobalShortcut( KShortcut(), KAction::ActiveShortcut ); } // This should be after the "Switch to Desktop %1" loop. It HAS to be // there after numberSpinBox is connected to slotChangeShortcuts. We would // overwrite the users settings if not, m_ui->numberSpinBox->setValue(n); m_editor->addCollection( m_actionCollection, i18n( "Desktop Switching" ) ); #endif // search the effect names // TODO: way to recognize if a effect is not found KServiceTypeTrader* trader = KServiceTypeTrader::self(); KService::List services; QString slide; QString cube; QString fadedesktop; services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_slide'"); if( !services.isEmpty() ) slide = services.first()->name(); services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_cubeslide'"); if( !services.isEmpty() ) cube = services.first()->name(); services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_fadedesktop'"); if( !services.isEmpty() ) fadedesktop = services.first()->name(); m_ui->effectComboBox->addItem(i18n("No Animation")); m_ui->effectComboBox->addItem(slide); m_ui->effectComboBox->addItem(cube); m_ui->effectComboBox->addItem(fadedesktop); // effect config and info button m_ui->effectInfoButton->setIcon( KIcon( "dialog-information" )); m_ui->effectConfigButton->setIcon( KIcon( "configure" )); connect( m_ui->rowsSpinBox, SIGNAL(valueChanged(int)), SLOT(changed())); connect( m_ui->numberSpinBox, SIGNAL(valueChanged(int)), SLOT(changed())); connect( m_ui->numberSpinBox, SIGNAL(valueChanged(int)), SLOT(slotChangeShortcuts(int))); connect( m_ui->activityCheckBox, SIGNAL(stateChanged(int)), SLOT(changed())); connect( m_ui->desktopNames, SIGNAL(changed()), SLOT(changed())); connect( m_ui->popupInfoCheckBox, SIGNAL(toggled(bool)), SLOT(changed())); connect( m_ui->popupHideSpinBox, SIGNAL(valueChanged(int)), SLOT(changed())); connect( m_editor, SIGNAL(keyChange()), SLOT(changed())); connect( m_ui->allShortcutsCheckBox, SIGNAL(stateChanged(int)), SLOT(slotShowAllShortcuts())); connect( m_ui->effectComboBox, SIGNAL(currentIndexChanged(int)), SLOT(changed())); connect( m_ui->effectComboBox, SIGNAL(currentIndexChanged(int)), SLOT(slotEffectSelectionChanged(int))); connect( m_ui->effectInfoButton, SIGNAL(clicked()), SLOT(slotAboutEffectClicked())); connect( m_ui->effectConfigButton, SIGNAL(clicked()), SLOT(slotConfigureEffectClicked())); // Begin check for immutable - taken from old desktops kcm #ifdef Q_WS_X11 int kwin_screen_number = DefaultScreen(QX11Info::display()); #else int kwin_screen_number = 0; #endif m_config = KSharedConfig::openConfig( "kwinrc" ); QByteArray groupname; if( kwin_screen_number == 0 ) groupname = "Desktops"; else groupname = "Desktops-screen-" + QByteArray::number ( kwin_screen_number ); if( m_config->isGroupImmutable( groupname ) ) { m_ui->nameGroup->setEnabled(false); //number of desktops widgets m_ui->numberLabel->setEnabled(false); m_ui->numberSpinBox->setEnabled(false); } else { KConfigGroup cfgGroup(m_config.data(), groupname.constData()); if( cfgGroup.isEntryImmutable( "Number" ) ) { //number of desktops widgets m_ui->numberLabel->setEnabled(false); m_ui->numberSpinBox->setEnabled(false); } } // End check for immutable } KWinDesktopConfig::~KWinDesktopConfig() { undo(); } void KWinDesktopConfig::defaults() { // TODO: plasma stuff m_ui->numberSpinBox->setValue( defaultDesktops ); m_ui->desktopNames->numberChanged( defaultDesktops ); for( int i=1; i<=maxDesktops; i++ ) { m_desktopNames[i-1] = i18n( "Desktop %1", i ); if( i <= defaultDesktops ) m_ui->desktopNames->setDefaultName( i ); } // popup info m_ui->popupInfoCheckBox->setChecked( false ); m_ui->popupHideSpinBox->setValue( 1000 ); m_ui->effectComboBox->setCurrentIndex( 1 ); m_editor->allDefault(); emit changed(true); } void KWinDesktopConfig::load() { // This method is called on reset(). So undo all changes. undo(); #ifdef Q_WS_X11 // get number of desktops NETRootInfo info( QX11Info::display(), NET::NumberOfDesktops | NET::DesktopNames ); for( int i = 1; i <= maxDesktops; i++ ) { QString name = QString::fromUtf8( info.desktopName(i) ); m_desktopNames << name; m_ui->desktopNames->setName( i, name ); } #endif // Popup info KConfigGroup popupInfo( m_config, "PopupInfo" ); m_ui->popupInfoCheckBox->setChecked( popupInfo.readEntry( "ShowPopup", false )); m_ui->popupHideSpinBox->setValue( popupInfo.readEntry( "PopupHideDelay", 1000 )); m_ui->popupHideSpinBox->setEnabled( m_ui->popupInfoCheckBox->isChecked() ); m_ui->hideLabel->setEnabled( m_ui->popupInfoCheckBox->isChecked() ); // Effect for desktop switching // Set current option to "none" if no plugin is activated. KConfigGroup effectconfig( m_config, "Plugins" ); m_ui->effectComboBox->setCurrentIndex( 0 ); if( effectEnabled( "slide", effectconfig )) m_ui->effectComboBox->setCurrentIndex( 1 ); if( effectEnabled( "cubeslide", effectconfig )) m_ui->effectComboBox->setCurrentIndex( 2 ); if( effectEnabled( "fadedesktop", effectconfig )) m_ui->effectComboBox->setCurrentIndex( 3 ); slotEffectSelectionChanged( m_ui->effectComboBox->currentIndex() ); // TODO: plasma stuff emit changed(false); } void KWinDesktopConfig::save() { // TODO: plasma stuff #ifdef Q_WS_X11 NETRootInfo info( QX11Info::display(), NET::NumberOfDesktops | NET::DesktopNames ); // set desktop names for( int i = 1; i <= maxDesktops; i++ ) { QString desktopName = m_desktopNames[ i -1 ]; if( i <= m_ui->numberSpinBox->value() ) desktopName = m_ui->desktopNames->name( i ); info.setDesktopName( i, desktopName.toUtf8()); info.activate(); } // set number of desktops info.setNumberOfDesktops( m_ui->numberSpinBox->value() ); info.activate(); XSync(QX11Info::display(), false); #endif // Popup info KConfigGroup popupInfo( m_config, "PopupInfo" ); popupInfo.writeEntry( "ShowPopup", m_ui->popupInfoCheckBox->isChecked() ); popupInfo.writeEntry( "PopupHideDelay", m_ui->popupHideSpinBox->value() ); // Effect desktop switching KConfigGroup effectconfig( m_config, "Plugins" ); int desktopSwitcher = m_ui->effectComboBox->currentIndex(); switch( desktopSwitcher ) { case 0: // no effect effectconfig.writeEntry("kwin4_effect_slideEnabled", false); effectconfig.writeEntry("kwin4_effect_cubeslideEnabled", false); effectconfig.writeEntry("kwin4_effect_fadedesktopEnabled", false); break; case 1: // slide effectconfig.writeEntry("kwin4_effect_slideEnabled", true); effectconfig.writeEntry("kwin4_effect_cubeslideEnabled", false); effectconfig.writeEntry("kwin4_effect_fadedesktopEnabled", false); break; case 2: // cube effectconfig.writeEntry("kwin4_effect_slideEnabled", false); effectconfig.writeEntry("kwin4_effect_cubeslideEnabled", true); effectconfig.writeEntry("kwin4_effect_fadedesktopEnabled", false); break; case 3: // fadedesktop effectconfig.writeEntry("kwin4_effect_slideEnabled", false); effectconfig.writeEntry("kwin4_effect_cubeslideEnabled", false); effectconfig.writeEntry("kwin4_effect_fadedesktopEnabled", true); break; } m_editor->save(); m_config->sync(); // Send signal to all kwin instances QDBusMessage message = QDBusMessage::createSignal("/KWin", "org.kde.KWin", "reloadConfig"); QDBusConnection::sessionBus().send(message); emit changed(false); } void KWinDesktopConfig::undo() { // The global shortcuts editor makes changes active immediately. In case // of undo we have to undo them manually m_editor->undoChanges(); } QString KWinDesktopConfig::cachedDesktopName( int desktop ) { if( desktop > m_desktopNames.size() ) return QString(); return m_desktopNames[ desktop -1 ]; } QString KWinDesktopConfig::extrapolatedShortcut( int desktop ) const { if (!desktop || desktop > m_actionCollection->count()) return QString(); if (desktop == 1) return QString("Ctrl+F1"); KAction *beforeAction = qobject_cast(m_actionCollection->actions().at(qMin(9, desktop - 2))); QString before = beforeAction->globalShortcut(KAction::ActiveShortcut).toString(); if (before.isEmpty()) before = beforeAction->globalShortcut(KAction::DefaultShortcut).toString(); QString seq; if ( before.contains( QRegExp("F[0-9]{1,2}") ) ) { if (desktop < 13) // 10? seq = QString("F%1").arg(desktop); else if ( !before.contains("Shift") ) seq = "Shift+" + QString("F%1").arg(desktop - 10); } else if ( before.contains( QRegExp("[0-9]") ) ) { if (desktop == 10) seq = "0"; else if (desktop > 10) { if ( !before.contains("Shift") ) seq = "Shift+" + QString::number(desktop == 20 ? 0 : (desktop - 10)); } else seq = QString::number(desktop); } if ( !seq.isEmpty() ) { if (before.contains("Ctrl")) seq.prepend("Ctrl+"); if (before.contains("Alt")) seq.prepend("Alt+"); if (before.contains("Shift")) seq.prepend("Shift+"); if (before.contains("Meta")) seq.prepend("Meta+"); } return seq; } void KWinDesktopConfig::slotChangeShortcuts( int number ) { if( (number < 1) || (number > maxDesktops) ) return; if( m_ui->allShortcutsCheckBox->isChecked() ) number = maxDesktops; while( number != m_actionCollection->count() ) { if( number < m_actionCollection->count() ) { // remove last actions m_actionCollection->removeAction( m_actionCollection->actions().last() ); m_ui->messageLabel->hide(); } else { // add desktop int desktop = m_actionCollection->count() + 1; KAction* action = qobject_cast(m_actionCollection->addAction(QString("Switch to Desktop %1").arg(desktop))); action->setProperty("isConfigurationAction", true); action->setText( i18n("Switch to Desktop %1", desktop) ); 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"