502 lines
19 KiB
C++
502 lines
19 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) 2007 Rivo Laks <rivolaks@hot.ee>
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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 "advanced.h"
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#include "kwin_interface.h"
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#include <kaboutdata.h>
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#include <kconfig.h>
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#include <kconfiggroup.h>
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#include <kdebug.h>
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#include <kmessagebox.h>
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#include <ksettings/dispatcher.h>
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#include <kpluginselector.h>
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#include <kservicetypetrader.h>
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#include <kplugininfo.h>
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#include <kservice.h>
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#include <QtDBus/QtDBus>
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#include <QTimer>
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#include <QLabel>
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#include <KPluginFactory>
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#include <KPluginLoader>
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K_PLUGIN_FACTORY(KWinCompositingConfigFactory,
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registerPlugin<KWin::KWinCompositingConfig>();
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)
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K_EXPORT_PLUGIN(KWinCompositingConfigFactory("kcmkwincompositing"))
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namespace KWin
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{
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ConfirmDialog::ConfirmDialog() :
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KTimerDialog(10000, KTimerDialog::CountDown, 0, "mainKTimerDialog", true,
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i18n("Confirm Desktop Effects Change"), KTimerDialog::Ok|KTimerDialog::Cancel,
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KTimerDialog::Cancel)
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{
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setButtonGuiItem( KDialog::Ok, KGuiItem( i18n( "&Accept Configuration" ), "dialog-ok" ));
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setButtonGuiItem( KDialog::Cancel, KGuiItem( i18n( "&Return to Previous Configuration" ), "dialog-cancel" ));
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QLabel *label = new QLabel( i18n( "Desktop effects settings have changed.\n"
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"Do you want to keep the new settings?\n"
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"They will be automatically reverted in 10 seconds." ), this );
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label->setWordWrap( true );
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setMainWidget( label );
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}
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KWinCompositingConfig::KWinCompositingConfig(QWidget *parent, const QVariantList &)
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: KCModule( KWinCompositingConfigFactory::componentData(), parent),
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mKWinConfig(KSharedConfig::openConfig("kwinrc")),
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m_showConfirmDialog (false)
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{
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KGlobal::locale()->insertCatalog( "kwin_effects" );
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ui.setupUi(this);
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layout()->setMargin(0);
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ui.tabWidget->setCurrentIndex(0);
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ui.statusLabel->hide();
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connect(ui.advancedOptions, SIGNAL(clicked()), this, SLOT(showAdvancedOptions()));
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connect(ui.useCompositing, SIGNAL(toggled(bool)), this, SLOT(compositingEnabled(bool)));
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connect(ui.tabWidget, SIGNAL(currentChanged(int)), this, SLOT(currentTabChanged(int)));
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connect(ui.useCompositing, SIGNAL(toggled(bool)), this, SLOT(changed()));
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connect(ui.effectWinManagement, SIGNAL(toggled(bool)), this, SLOT(changed()));
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connect(ui.effectShadows, SIGNAL(toggled(bool)), this, SLOT(changed()));
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connect(ui.effectAnimations, SIGNAL(toggled(bool)), this, SLOT(changed()));
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connect(ui.effectSelector, SIGNAL(changed(bool)), this, SLOT(changed()));
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connect(ui.effectSelector, SIGNAL(configCommitted(const QByteArray&)),
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this, SLOT(reparseConfiguration(const QByteArray&)));
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connect(ui.windowSwitchingCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(changed()));
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connect(ui.desktopSwitchingCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(changed()));
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// Open the temporary config file
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// Temporary conf file is used to syncronize effect checkboxes with effect
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// selector by loading/saving effects from/to temp config when active tab
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// changes.
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mTmpConfigFile.open();
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mTmpConfig = KSharedConfig::openConfig(mTmpConfigFile.fileName());
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if( CompositingPrefs::compositingPossible() )
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{
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// Driver-specific config detection
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mDefaultPrefs.detect();
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initEffectSelector();
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// Load config
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load();
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}
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else
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{
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ui.useCompositing->setEnabled(false);
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ui.useCompositing->setChecked(false);
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compositingEnabled(false);
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QString text = i18n("Compositing is not supported on your system.");
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text += "<br><br>";
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text += CompositingPrefs::compositingNotPossibleReason();
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ui.statusLabel->setText(text);
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ui.statusLabel->show();
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}
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KAboutData *about = new KAboutData(I18N_NOOP("kcmkwincompositing"), 0,
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ki18n("KWin Desktop Effects Configuration Module"),
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0, KLocalizedString(), KAboutData::License_GPL, ki18n("(c) 2007 Rivo Laks"));
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about->addAuthor(ki18n("Rivo Laks"), KLocalizedString(), "rivolaks@hot.ee");
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setAboutData(about);
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// search the effect names
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KServiceTypeTrader* trader = KServiceTypeTrader::self();
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KService::List services;
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QString boxswitch, presentwindows, coverswitch, flipswitch, slide, cube;
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// window switcher
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services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_boxswitch'");
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if( !services.isEmpty() )
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boxswitch = services.first()->name();
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services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_presentwindows'");
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if( !services.isEmpty() )
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presentwindows = services.first()->name();
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services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_coverswitch'");
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if( !services.isEmpty() )
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coverswitch = services.first()->name();
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services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_flipswitch'");
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if( !services.isEmpty() )
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flipswitch = services.first()->name();
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// desktop switcher
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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_cube'");
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if( !services.isEmpty() )
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cube = services.first()->name();
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// init the combo boxes
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ui.windowSwitchingCombo->addItem(i18n("No Effect"));
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ui.windowSwitchingCombo->addItem(boxswitch);
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ui.windowSwitchingCombo->addItem(presentwindows);
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ui.windowSwitchingCombo->addItem(coverswitch);
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ui.windowSwitchingCombo->addItem(flipswitch);
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ui.desktopSwitchingCombo->addItem(i18n("No Effect"));
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ui.desktopSwitchingCombo->addItem(slide);
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ui.desktopSwitchingCombo->addItem(cube);
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}
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KWinCompositingConfig::~KWinCompositingConfig()
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{
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}
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void KWinCompositingConfig::reparseConfiguration(const QByteArray&conf)
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{
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KSettings::Dispatcher::reparseConfiguration(conf);
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}
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void KWinCompositingConfig::compositingEnabled(bool enabled)
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{
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ui.compositingOptionsContainer->setEnabled(enabled);
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ui.tabWidget->setTabEnabled(1, enabled);
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}
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void KWinCompositingConfig::showAdvancedOptions()
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{
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KWinAdvancedCompositingOptions* dialog = new KWinAdvancedCompositingOptions(this, mKWinConfig, &mDefaultPrefs);
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dialog->show();
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}
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void KWinCompositingConfig::showConfirmDialog()
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{
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bool revert = false;
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// Feel free to extend this to support several kwin instances (multihead) if you
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// think it makes sense.
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OrgKdeKWinInterface kwin("org.kde.kwin", "/KWin", QDBusConnection::sessionBus());
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if( !kwin.waitForCompositingSetup().value())
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{
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KMessageBox::sorry( this, i18n(
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"Failed to activate desktop effects using the given "
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"configuration options. Settings will be reverted to their previous values.\n\n"
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"Check your X configuration. You may also consider changing advanced options, "
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"especially changing the compositing type." ));
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revert = true;
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}
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else
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{
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ConfirmDialog confirm;
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if( !confirm.exec())
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revert = true;
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}
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if( revert )
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{
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// Revert settings
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KConfigGroup config(mKWinConfig, "Compositing");
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config.deleteGroup();
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QMap<QString, QString>::const_iterator it = mPreviousConfig.constBegin();
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for(; it != mPreviousConfig.constEnd(); ++it) {
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if (it.value().isEmpty())
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continue;
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config.writeEntry(it.key(), it.value());
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}
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// Sync with KWin and reload
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configChanged();
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load();
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}
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}
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void KWinCompositingConfig::initEffectSelector()
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{
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// Find all .desktop files of the effects
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KService::List offers = KServiceTypeTrader::self()->query("KWin/Effect");
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QList<KPluginInfo> effectinfos = KPluginInfo::fromServices(offers);
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// Add them to the plugin selector
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Appearance"), "Appearance", mTmpConfig);
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Accessibility"), "Accessibility", mTmpConfig);
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Window Management"), "Window Management", mTmpConfig);
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Demos"), "Demos", mTmpConfig);
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Tests"), "Tests", mTmpConfig);
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Misc"), "Misc", mTmpConfig);
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}
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void KWinCompositingConfig::currentTabChanged(int tab)
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{
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// block signals to don't emit the changed()-signal by just switching the current tab
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blockSignals(true);
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// write possible changes done to synchronize effect checkboxes and selector
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if (tab == 0)
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{
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// General tab was activated
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saveEffectsTab();
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loadGeneralTab();
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}
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else
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{
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// Effects tab was activated
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saveGeneralTab();
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loadEffectsTab();
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}
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blockSignals(false);
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}
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void KWinCompositingConfig::loadGeneralTab()
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{
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KConfigGroup config(mKWinConfig, "Compositing");
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ui.useCompositing->setChecked(config.readEntry("Enabled", mDefaultPrefs.enableCompositing()));
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// Load effect settings
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KConfigGroup effectconfig(mTmpConfig, "Plugins");
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#define LOAD_EFFECT_CONFIG(effectname) effectconfig.readEntry("kwin4_effect_" effectname "Enabled", true)
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int winManagementEnabled = LOAD_EFFECT_CONFIG("presentwindows")
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+ LOAD_EFFECT_CONFIG("desktopgrid")
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+ LOAD_EFFECT_CONFIG("dialogparent");
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if (winManagementEnabled > 0 && winManagementEnabled < 3) {
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ui.effectWinManagement->setTristate(true);
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ui.effectWinManagement->setCheckState(Qt::PartiallyChecked);
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}
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else
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ui.effectWinManagement->setChecked(winManagementEnabled);
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ui.effectShadows->setChecked(LOAD_EFFECT_CONFIG("shadow"));
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ui.effectAnimations->setChecked(LOAD_EFFECT_CONFIG("minimizeanimation"));
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#undef LOAD_EFFECT_CONFIG
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// window switching
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if( effectconfig.readEntry("kwin4_effect_boxswitchEnabled", false) )
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ui.windowSwitchingCombo->setCurrentIndex( 1 );
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if( effectconfig.readEntry("kwin4_effect_coverswitchEnabled", false) )
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ui.windowSwitchingCombo->setCurrentIndex( 3 );
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if( effectconfig.readEntry("kwin4_effect_flipswitchEnabled", false) )
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ui.windowSwitchingCombo->setCurrentIndex( 4 );
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KConfigGroup presentwindowsconfig(mKWinConfig, "Effect-PresentWindows");
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if( effectconfig.readEntry("kwin4_effect_presentwindowsEnabled", false) && presentwindowsconfig.readEntry("TabBox", false) )
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ui.windowSwitchingCombo->setCurrentIndex( 2 );
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// desktop switching
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if( effectconfig.readEntry("kwin4_effect_slideEnabled", false) )
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ui.desktopSwitchingCombo->setCurrentIndex( 1 );
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KConfigGroup cubeconfig(mKWinConfig, "Effect-Cube");
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if( effectconfig.readEntry("kwin4_effect_cubeEnabled", false) && cubeconfig.readEntry("AnimateDesktopChange", false) )
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ui.desktopSwitchingCombo->setCurrentIndex( 2 );
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}
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void KWinCompositingConfig::loadEffectsTab()
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{
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ui.effectSelector->load();
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}
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void KWinCompositingConfig::load()
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{
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mKWinConfig->reparseConfiguration();
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// Copy Plugins group to temp config file
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QMap<QString, QString> entries = mKWinConfig->entryMap("Plugins");
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QMap<QString, QString>::const_iterator it = entries.constBegin();
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KConfigGroup tmpconfig(mTmpConfig, "Plugins");
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tmpconfig.deleteGroup();
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for(; it != entries.constEnd(); ++it)
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{
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tmpconfig.writeEntry(it.key(), it.value());
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}
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loadGeneralTab();
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loadEffectsTab();
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emit changed( false );
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}
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void KWinCompositingConfig::saveGeneralTab()
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{
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KConfigGroup config(mKWinConfig, "Compositing");
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// Save current config. We'll use this for restoring in case something
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// goes wrong.
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mPreviousConfig = config.entryMap();
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// Check if any critical settings that need confirmation have changed
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if(ui.useCompositing->isChecked()
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&& ui.useCompositing->isChecked() != config.readEntry("Enabled", mDefaultPrefs.enableCompositing()))
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{
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m_showConfirmDialog = true;
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}
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config.writeEntry("Enabled", ui.useCompositing->isChecked());
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// Save effects
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KConfigGroup effectconfig(mTmpConfig, "Plugins");
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#define WRITE_EFFECT_CONFIG(effectname, widget) effectconfig.writeEntry("kwin4_effect_" effectname "Enabled", widget->isChecked())
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if (ui.effectWinManagement->checkState() != Qt::PartiallyChecked) {
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WRITE_EFFECT_CONFIG("presentwindows", ui.effectWinManagement);
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WRITE_EFFECT_CONFIG("desktopgrid", ui.effectWinManagement);
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WRITE_EFFECT_CONFIG("dialogparent", ui.effectWinManagement);
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}
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WRITE_EFFECT_CONFIG("shadow", ui.effectShadows);
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// TODO: maybe also do some effect-specific configuration here, e.g.
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// enable/disable desktopgrid's animation according to this setting
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WRITE_EFFECT_CONFIG("minimizeanimation", ui.effectAnimations);
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#undef WRITE_EFFECT_CONFIG
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int windowSwitcher = ui.windowSwitchingCombo->currentIndex();
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bool presentWindowSwitching = false;
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switch( windowSwitcher )
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{
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case 0:
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// no effect
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effectconfig.writeEntry("kwin4_effect_boxswitchEnabled", false);
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effectconfig.writeEntry("kwin4_effect_coverswitchEnabled", false);
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effectconfig.writeEntry("kwin4_effect_flipswitchEnabled", false);
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break;
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case 1:
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// box switch
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effectconfig.writeEntry("kwin4_effect_boxswitchEnabled", true);
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effectconfig.writeEntry("kwin4_effect_coverswitchEnabled", false);
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effectconfig.writeEntry("kwin4_effect_flipswitchEnabled", false);
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break;
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case 2:
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// present windows
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presentWindowSwitching = true;
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effectconfig.writeEntry("kwin4_effect_presentwindowsEnabled", true);
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effectconfig.writeEntry("kwin4_effect_boxswitchEnabled", false);
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effectconfig.writeEntry("kwin4_effect_coverswitchEnabled", false);
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effectconfig.writeEntry("kwin4_effect_flipswitchEnabled", false);
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break;
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case 3:
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// coverswitch
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effectconfig.writeEntry("kwin4_effect_boxswitchEnabled", false);
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effectconfig.writeEntry("kwin4_effect_coverswitchEnabled", true);
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effectconfig.writeEntry("kwin4_effect_flipswitchEnabled", false);
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break;
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case 4:
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// flipswitch
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effectconfig.writeEntry("kwin4_effect_boxswitchEnabled", false);
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effectconfig.writeEntry("kwin4_effect_coverswitchEnabled", false);
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effectconfig.writeEntry("kwin4_effect_flipswitchEnabled", true);
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break;
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}
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KConfigGroup presentwindowsconfig(mKWinConfig, "Effect-PresentWindows");
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presentwindowsconfig.writeEntry("TabBox", presentWindowSwitching);
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int desktopSwitcher = ui.desktopSwitchingCombo->currentIndex();
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bool cubeDesktopSwitching = false;
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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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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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break;
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case 2:
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// cube
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cubeDesktopSwitching = true;
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effectconfig.writeEntry("kwin4_effect_slideEnabled", false);
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effectconfig.writeEntry("kwin4_effect_cubeEnabled", true);
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break;
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}
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KConfigGroup cubeconfig(mKWinConfig, "Effect-Cube");
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cubeconfig.writeEntry("AnimateDesktopChange", cubeDesktopSwitching);
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}
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void KWinCompositingConfig::saveEffectsTab()
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{
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ui.effectSelector->save();
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}
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void KWinCompositingConfig::save()
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{
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// bah; tab content being dependent on the other is really bad; and
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// deprecated in the HIG for a reason. Its confusing!
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// Make sure we only call save on each tab once; as they are stateful due to the revert concept
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if (ui.tabWidget->currentIndex() == 0) { // general was active
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saveGeneralTab();
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loadEffectsTab();
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saveEffectsTab();
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}
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else { // effects tab was active
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saveEffectsTab();
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loadGeneralTab();
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saveGeneralTab();
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}
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// Copy Plugins group from temp config to real config
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QMap<QString, QString> entries = mTmpConfig->entryMap("Plugins");
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QMap<QString, QString>::const_iterator it = entries.constBegin();
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KConfigGroup realconfig(mKWinConfig, "Plugins");
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realconfig.deleteGroup();
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for(; it != entries.constEnd(); ++it)
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{
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realconfig.writeEntry(it.key(), it.value());
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}
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emit changed( false );
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configChanged();
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if(m_showConfirmDialog)
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{
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m_showConfirmDialog = false;
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showConfirmDialog();
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}
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}
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void KWinCompositingConfig::configChanged()
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{
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// Send signal to kwin
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mKWinConfig->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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// present windows effect has to be reloaded
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message = QDBusMessage::createMethodCall("org.kde.kwin", "/KWin", "org.kde.KWin", "reloadEffect");
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message << QString("kwin4_effect_presentwindows");
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QDBusConnection::sessionBus().send(message);
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// cube effect has to be reloaded
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message = QDBusMessage::createMethodCall("org.kde.kwin", "/KWin", "org.kde.KWin", "reloadEffect");
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|
message << QString("kwin4_effect_cube");
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|
QDBusConnection::sessionBus().send(message);
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|
}
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|
|
|
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void KWinCompositingConfig::defaults()
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|
{
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|
ui.tabWidget->setCurrentIndex(0);
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|
|
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ui.useCompositing->setChecked(mDefaultPrefs.enableCompositing());
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|
ui.effectWinManagement->setChecked(true);
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|
ui.effectShadows->setChecked(true);
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|
ui.effectAnimations->setChecked(true);
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|
|
|
ui.windowSwitchingCombo->setCurrentIndex( 1 );
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|
ui.desktopSwitchingCombo->setCurrentIndex( 1 );
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|
|
|
ui.effectSelector->defaults();
|
|
}
|
|
|
|
QString KWinCompositingConfig::quickHelp() const
|
|
{
|
|
return i18n("<h1>Desktop Effects</h1>");
|
|
}
|
|
|
|
} // namespace
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|
|
|
#include "main.moc"
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