143 lines
4.7 KiB
C++
143 lines
4.7 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 "advanced.h"
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#include "advanced.moc"
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#include <klocale.h>
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#include <QtDBus/QtDBus>
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#include "compositingprefs.h"
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#include "main.h"
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namespace KWin
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{
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KWinAdvancedCompositingOptions::KWinAdvancedCompositingOptions(QWidget* parent, KSharedConfigPtr config, CompositingPrefs* defaults) :
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KDialog(parent)
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{
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mKWinConfig = config;
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mDefaultPrefs = defaults;
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setCaption(i18n("Advanced Compositing Options"));
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setButtons(KDialog::Ok | KDialog::Cancel | KDialog::Apply);
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setModal(true);
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QWidget* mainWidget = new QWidget(this);
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ui.setupUi(mainWidget);
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setMainWidget(mainWidget);
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connect(ui.compositingType, SIGNAL(currentIndexChanged(int)), this, SLOT(compositingModeChanged()));
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connect(ui.compositingType, SIGNAL(currentIndexChanged(int)), this, SLOT(changed()));
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connect(ui.updateThumbnails, SIGNAL(toggled(bool)), this, SLOT(changed()));
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connect(ui.glMode, SIGNAL(currentIndexChanged(int)), this, SLOT(changed()));
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connect(ui.glTextureFilter, SIGNAL(currentIndexChanged(int)), this, SLOT(changed()));
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connect(ui.glDirect, SIGNAL(toggled(bool)), this, SLOT(changed()));
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connect(ui.glVSync, SIGNAL(toggled(bool)), this, SLOT(changed()));
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connect(this, SIGNAL(okClicked()), this, SLOT(save()));
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connect(this, SIGNAL(applyClicked()), this, SLOT(save()));
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load();
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enableButtonApply(false);
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}
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KWinAdvancedCompositingOptions::~KWinAdvancedCompositingOptions()
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{
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}
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void KWinAdvancedCompositingOptions::changed()
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{
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enableButtonApply(true);
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}
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void KWinAdvancedCompositingOptions::compositingModeChanged()
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{
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ui.glGroup->setEnabled(ui.compositingType->currentIndex() == 0);
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ui.xrenderGroup->setEnabled(ui.compositingType->currentIndex() == 1);
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}
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void KWinAdvancedCompositingOptions::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 it = mPreviousConfig.constBegin();
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for(; it != mPreviousConfig.constEnd(); ++it)
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{
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config.writeEntry(it.key(), it.value());
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}
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// Reinit KWin compositing and reload (old) settings
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reinitKWinCompositing();
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load();
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}
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}
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void KWinAdvancedCompositingOptions::load()
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{
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KConfigGroup config(mKWinConfig, "Compositing");
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QString backend = config.readEntry("Backend", "OpenGL");
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ui.compositingType->setCurrentIndex((backend == "XRender") ? 1 : 0);
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ui.updateThumbnails->setChecked(config.readEntry("HiddenPreviews", 0) == 3);
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QString glMode = config.readEntry("GLMode", "TFP");
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ui.glMode->setCurrentIndex((glMode == "TFP") ? 0 : ((glMode == "SHM") ? 1 : 2));
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ui.glTextureFilter->setCurrentIndex(config.readEntry("GLTextureFilter", 1));
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ui.glDirect->setChecked(config.readEntry("GLDirect", mDefaultPrefs->enableDirectRendering()));
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ui.glVSync->setChecked(config.readEntry("GLVSync", mDefaultPrefs->enableVSync()));
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ui.xrenderSmoothScale->setChecked(config.readEntry("XRenderSmoothScale", false));
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compositingModeChanged();
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}
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void KWinAdvancedCompositingOptions::save()
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{
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// Is this ok?
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if (!isButtonEnabled(KDialog::Apply)) {
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return;
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}
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KConfigGroup config(mKWinConfig, "Compositing");
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mPreviousConfig = config.entryMap();
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config.writeEntry("Backend", (ui.compositingType->currentIndex() == 0) ? "OpenGL" : "XRender");
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config.writeEntry("HiddenPreviews", ui.updateThumbnails->isChecked() ? 3 : 0);
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QString glModes[] = { "TFP", "SHM", "Fallback" };
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config.writeEntry("GLMode", glModes[ui.glMode->currentIndex()]);
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config.writeEntry("GLTextureFilter", ui.glTextureFilter->currentIndex());
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config.writeEntry("GLDirect", ui.glDirect->isChecked());
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config.writeEntry("GLVSync", ui.glVSync->isChecked());
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config.writeEntry("XRenderSmoothScale", ui.xrenderSmoothScale->isChecked());
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enableButtonApply(false);
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reinitKWinCompositing();
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showConfirmDialog();
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}
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void KWinAdvancedCompositingOptions::reinitKWinCompositing()
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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", "reinitCompositing");
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QDBusConnection::sessionBus().send(message);
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}
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} // namespace
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