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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:16:20 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:16:20 -0600 |
commit | dc6b76cac424bdf8b3cffb4ae82f3954d8acdba5 (patch) | |
tree | 4ebcd3dac0133d8d3fa880bbf83692c305b7350d /kcontrol/randr/tderandrmodule.cpp | |
parent | 1a9478c6e1b77b05814af8fa02cd563a5da8946b (diff) | |
download | tdebase-dc6b76cac424bdf8b3cffb4ae82f3954d8acdba5.tar.gz tdebase-dc6b76cac424bdf8b3cffb4ae82f3954d8acdba5.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'kcontrol/randr/tderandrmodule.cpp')
-rw-r--r-- | kcontrol/randr/tderandrmodule.cpp | 365 |
1 files changed, 365 insertions, 0 deletions
diff --git a/kcontrol/randr/tderandrmodule.cpp b/kcontrol/randr/tderandrmodule.cpp new file mode 100644 index 000000000..9da8a569b --- /dev/null +++ b/kcontrol/randr/tderandrmodule.cpp @@ -0,0 +1,365 @@ +/* + * Copyright (c) 2002,2003 Hamish Rodda <rodda@kde.org> + * + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include <tqapplication.h> +#include <tqbuttongroup.h> +#include <tqcheckbox.h> +#include <tqdesktopwidget.h> +#include <tqhbox.h> +#include <tqlabel.h> +#include <tqlayout.h> +#include <tqradiobutton.h> +#include <tqvbox.h> +#include <tqvbuttongroup.h> +#include <tqwhatsthis.h> + +#include <tdecmodule.h> +#include <kcombobox.h> +#include <kdebug.h> +#include <kdialog.h> +#include <kgenericfactory.h> +#include <kglobal.h> +#include <klocale.h> + +#include "tderandrmodule.h" +#include "tderandrmodule.moc" + +#include <X11/Xlib.h> +#include <X11/extensions/Xrandr.h> + +// DLL Interface for kcontrol +typedef KGenericFactory<KRandRModule, TQWidget > KSSFactory; +K_EXPORT_COMPONENT_FACTORY (kcm_randr, KSSFactory("tderandr") ) +extern "C" + +{ + KDE_EXPORT void init_randr() + { + KRandRModule::performApplyOnStartup(); + } + + KDE_EXPORT bool test_randr() + { + int eventBase, errorBase; + if( XRRQueryExtension(tqt_xdisplay(), &eventBase, &errorBase ) ) + return true; + return false; + } +} + +void KRandRModule::performApplyOnStartup() +{ + TDEConfig config("kcmrandrrc", true); + if (RandRDisplay::applyOnStartup(config)) + { + // Load settings and apply appropriate config + RandRDisplay display; + if (display.isValid() && display.loadDisplay(config)) + display.applyProposed(false); + } +} + +KRandRModule::KRandRModule(TQWidget *parent, const char *name, const TQStringList&) + : TDECModule(parent, name) + , m_changed(false) +{ + if (!isValid()) { + TQVBoxLayout *topLayout = new TQVBoxLayout(this); + topLayout->addWidget(new TQLabel(i18n("<qt>Your X server does not support resizing and rotating the display. Please update to version 4.3 or greater. You need the X Resize And Rotate extension (RANDR) version 1.1 or greater to use this feature.</qt>"), this)); + kdWarning() << "Error: " << errorCode() << endl; + return; + } + + TQVBoxLayout* topLayout = new TQVBoxLayout(this, 0, KDialog::spacingHint()); + + TQHBox* screenBox = new TQHBox(this); + topLayout->addWidget(screenBox); + TQLabel *screenLabel = new TQLabel(i18n("Settings for screen:"), screenBox); + m_screenSelector = new KComboBox(screenBox); + + for (int s = 0; s < numScreens(); s++) { + m_screenSelector->insertItem(i18n("Screen %1").arg(s+1)); + } + + m_screenSelector->setCurrentItem(currentScreenIndex()); + screenLabel->setBuddy( m_screenSelector ); + TQWhatsThis::add(m_screenSelector, i18n("The screen whose settings you would like to change can be selected using this drop-down list.")); + + connect(m_screenSelector, TQT_SIGNAL(activated(int)), TQT_SLOT(slotScreenChanged(int))); + + if (numScreens() <= 1) + m_screenSelector->setEnabled(false); + + TQHBox* sizeBox = new TQHBox(this); + topLayout->addWidget(sizeBox); + TQLabel *sizeLabel = new TQLabel(i18n("Screen size:"), sizeBox); + m_sizeCombo = new KComboBox(sizeBox); + TQWhatsThis::add(m_sizeCombo, i18n("The size, otherwise known as the resolution, of your screen can be selected from this drop-down list.")); + connect(m_sizeCombo, TQT_SIGNAL(activated(int)), TQT_SLOT(slotSizeChanged(int))); + sizeLabel->setBuddy( m_sizeCombo ); + + TQHBox* refreshBox = new TQHBox(this); + topLayout->addWidget(refreshBox); + TQLabel *rateLabel = new TQLabel(i18n("Refresh rate:"), refreshBox); + m_refreshRates = new KComboBox(refreshBox); + TQWhatsThis::add(m_refreshRates, i18n("The refresh rate of your screen can be selected from this drop-down list.")); + connect(m_refreshRates, TQT_SIGNAL(activated(int)), TQT_SLOT(slotRefreshChanged(int))); + rateLabel->setBuddy( m_refreshRates ); + + m_rotationGroup = new TQButtonGroup(2, Qt::Horizontal, i18n("Orientation (degrees counterclockwise)"), this); + topLayout->addWidget(m_rotationGroup); + m_rotationGroup->setRadioButtonExclusive(true); + TQWhatsThis::add(m_rotationGroup, i18n("The options in this section allow you to change the rotation of your screen.")); + + m_applyOnStartup = new TQCheckBox(i18n("Apply settings on TDE startup"), this); + topLayout->addWidget(m_applyOnStartup); + TQWhatsThis::add(m_applyOnStartup, i18n("If this option is enabled the size and orientation settings will be used when TDE starts.")); + connect(m_applyOnStartup, TQT_SIGNAL(clicked()), TQT_SLOT(setChanged())); + + TQHBox* syncBox = new TQHBox(this); + syncBox->layout()->addItem(new TQSpacerItem(20, 1, TQSizePolicy::Maximum)); + m_syncTrayApp = new TQCheckBox(i18n("Allow tray application to change startup settings"), syncBox); + topLayout->addWidget(syncBox); + TQWhatsThis::add(m_syncTrayApp, i18n("If this option is enabled, options set by the system tray applet will be saved and loaded when TDE starts instead of being temporary.")); + connect(m_syncTrayApp, TQT_SIGNAL(clicked()), TQT_SLOT(setChanged())); + + topLayout->addStretch(1); + + // just set the "apply settings on startup" box + load(); + m_syncTrayApp->setEnabled(m_applyOnStartup->isChecked()); + + slotScreenChanged(TQApplication::desktop()->primaryScreen()); + + setButtons(TDECModule::Apply); +} + +void KRandRModule::addRotationButton(int thisRotation, bool checkbox) +{ + Q_ASSERT(m_rotationGroup); + if (!checkbox) { + TQRadioButton* thisButton = new TQRadioButton(RandRScreen::rotationName(thisRotation), m_rotationGroup); + thisButton->setEnabled(thisRotation & currentScreen()->rotations()); + connect(thisButton, TQT_SIGNAL(clicked()), TQT_SLOT(slotRotationChanged())); + } else { + TQCheckBox* thisButton = new TQCheckBox(RandRScreen::rotationName(thisRotation), m_rotationGroup); + thisButton->setEnabled(thisRotation & currentScreen()->rotations()); + connect(thisButton, TQT_SIGNAL(clicked()), TQT_SLOT(slotRotationChanged())); + } +} + +void KRandRModule::slotScreenChanged(int screen) +{ + setCurrentScreen(screen); + + // Clear resolutions + m_sizeCombo->clear(); + + // Add new resolutions + for (int i = 0; i < currentScreen()->numSizes(); i++) { + m_sizeCombo->insertItem(i18n("%1 x %2").arg(currentScreen()->pixelSize(i).width()).arg(currentScreen()->pixelSize(i).height())); + + // Aspect ratio + /* , aspect ratio %5)*/ + /*.arg((double)currentScreen()->size(i).mwidth / (double)currentScreen()->size(i).mheight))*/ + } + + // Clear rotations + for (int i = m_rotationGroup->count() - 1; i >= 0; i--) + m_rotationGroup->remove(m_rotationGroup->find(i)); + + // Create rotations + for (int i = 0; i < RandRScreen::OrientationCount; i++) + addRotationButton(1 << i, i > RandRScreen::RotationCount - 1); + + populateRefreshRates(); + + update(); + + setChanged(); +} + +void KRandRModule::slotRotationChanged() +{ + if (m_rotationGroup->find(0)->isOn()) + currentScreen()->proposeRotation(RandRScreen::Rotate0); + else if (m_rotationGroup->find(1)->isOn()) + currentScreen()->proposeRotation(RandRScreen::Rotate90); + else if (m_rotationGroup->find(2)->isOn()) + currentScreen()->proposeRotation(RandRScreen::Rotate180); + else { + Q_ASSERT(m_rotationGroup->find(3)->isOn()); + currentScreen()->proposeRotation(RandRScreen::Rotate270); + } + + if (m_rotationGroup->find(4)->isOn()) + currentScreen()->proposeRotation(currentScreen()->proposedRotation() ^ RandRScreen::ReflectX); + + if (m_rotationGroup->find(5)->isOn()) + currentScreen()->proposeRotation(currentScreen()->proposedRotation() ^ RandRScreen::ReflectY); + + setChanged(); +} + +void KRandRModule::slotSizeChanged(int index) +{ + int oldProposed = currentScreen()->proposedSize(); + + currentScreen()->proposeSize(index); + + if (currentScreen()->proposedSize() != oldProposed) { + currentScreen()->proposeRefreshRate(0); + + populateRefreshRates(); + + // Item with index zero is already selected + } + + setChanged(); +} + +void KRandRModule::slotRefreshChanged(int index) +{ + currentScreen()->proposeRefreshRate(index); + + setChanged(); +} + +void KRandRModule::populateRefreshRates() +{ + m_refreshRates->clear(); + + TQStringList rr = currentScreen()->refreshRates(currentScreen()->proposedSize()); + + m_refreshRates->setEnabled(rr.count()); + + for (TQStringList::Iterator it = rr.begin(); it != rr.end(); ++it) + m_refreshRates->insertItem(*it); +} + + +void KRandRModule::defaults() +{ + load( true ); +} + +void KRandRModule::load() +{ + load( false ); +} + +void KRandRModule::load( bool useDefaults ) +{ + if (!isValid()) + return; + + // Don't load screen configurations: + // It will be correct already if they wanted to retain their settings over TDE restarts, + // and if it isn't correct they have changed a) their X configuration, b) the screen + // with another program, or c) their hardware. + TDEConfig config("kcmrandrrc", true); + + config.setReadDefaults( useDefaults ); + + m_oldApply = loadDisplay(config, false); + m_oldSyncTrayApp = syncTrayApp(config); + + m_applyOnStartup->setChecked(m_oldApply); + m_syncTrayApp->setChecked(m_oldSyncTrayApp); + + emit changed( useDefaults ); +} + +void KRandRModule::save() +{ + if (!isValid()) + return; + + apply(); + + m_oldApply = m_applyOnStartup->isChecked(); + m_oldSyncTrayApp = m_syncTrayApp->isChecked(); + TDEConfig config("kcmrandrrc"); + saveDisplay(config, m_oldApply, m_oldSyncTrayApp); + + setChanged(); +} + +void KRandRModule::setChanged() +{ + bool isChanged = (m_oldApply != m_applyOnStartup->isChecked()) || (m_oldSyncTrayApp != m_syncTrayApp->isChecked()); + m_syncTrayApp->setEnabled(m_applyOnStartup->isChecked()); + + if (!isChanged) + for (int screenIndex = 0; screenIndex < numScreens(); screenIndex++) { + if (screen(screenIndex)->proposedChanged()) { + isChanged = true; + break; + } + } + + if (isChanged != m_changed) { + m_changed = isChanged; + emit changed(m_changed); + } +} + +void KRandRModule::apply() +{ + if (m_changed) { + applyProposed(); + + update(); + } +} + + +void KRandRModule::update() +{ + m_sizeCombo->blockSignals(true); + m_sizeCombo->setCurrentItem(currentScreen()->proposedSize()); + m_sizeCombo->blockSignals(false); + + m_rotationGroup->blockSignals(true); + switch (currentScreen()->proposedRotation() & RandRScreen::RotateMask) { + case RandRScreen::Rotate0: + m_rotationGroup->setButton(0); + break; + case RandRScreen::Rotate90: + m_rotationGroup->setButton(1); + break; + case RandRScreen::Rotate180: + m_rotationGroup->setButton(2); + break; + case RandRScreen::Rotate270: + m_rotationGroup->setButton(3); + break; + default: + // Shouldn't hit this one + Q_ASSERT(currentScreen()->proposedRotation() & RandRScreen::RotateMask); + break; + } + m_rotationGroup->find(4)->setDown(currentScreen()->proposedRotation() & RandRScreen::ReflectX); + m_rotationGroup->find(5)->setDown(currentScreen()->proposedRotation() & RandRScreen::ReflectY); + m_rotationGroup->blockSignals(false); + + m_refreshRates->blockSignals(true); + m_refreshRates->setCurrentItem(currentScreen()->proposedRefreshRate()); + m_refreshRates->blockSignals(false); +} + |