320 lines
10 KiB
C++
320 lines
10 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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You can Freely distribute this program under the GNU General Public
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License. See the file "COPYING" for the exact licensing terms.
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******************************************************************/
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#include "main.h"
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#include "advanced.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 <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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{
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ui.setupUi(this);
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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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// 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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ui.statusLabel->setText(i18n("Compositing is not supported on your system."));
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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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}
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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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ConfirmDialog confirm;
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if(!confirm.exec())
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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 i = mPreviousConfig.constBegin();
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while (i != mPreviousConfig.constEnd()) {
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config.writeEntry(i.key(), i.value());
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++i;
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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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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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}
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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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bool winManagementEnabled = LOAD_EFFECT_CONFIG("presentwindows")
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&& LOAD_EFFECT_CONFIG("boxswitch")
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&& LOAD_EFFECT_CONFIG("desktopgrid")
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&& LOAD_EFFECT_CONFIG("dialogparent");
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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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}
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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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kDebug() ;
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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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bool 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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bool confirm = false;
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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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confirm = 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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WRITE_EFFECT_CONFIG("presentwindows", ui.effectWinManagement);
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WRITE_EFFECT_CONFIG("boxswitch", 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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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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return confirm;
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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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kDebug() ;
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bool confirm = saveGeneralTab();
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saveEffectsTab();
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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(confirm)
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{
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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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}
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void KWinCompositingConfig::defaults()
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{
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kDebug() ;
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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.effectSelector->defaults();
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}
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QString KWinCompositingConfig::quickHelp() const
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{
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kDebug() ;
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return i18n("<h1>Desktop Effects</h1>");
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}
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} // namespace
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#include "main.moc"
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