KScreen::ConfigPtr Generator::idealConfig(const KScreen::ConfigPtr ¤tConfig)
{
Q_ASSERT(currentConfig);
// KDebug::Block idealBlock("Ideal Config");
KScreen::ConfigPtr config = currentConfig->clone();
disableAllDisconnectedOutputs(config->outputs());
KScreen::OutputList connectedOutputs = config->connectedOutputs();
qCDebug(KSCREEN_KDED) << "Connected outputs: " << connectedOutputs.count();
if (connectedOutputs.isEmpty()) {
return config;
}
if (connectedOutputs.count() == 1) {
singleOutput(connectedOutputs);
return config;
}
if (isLaptop()) {
laptop(connectedOutputs);
return fallbackIfNeeded(config);
}
qCDebug(KSCREEN_KDED) << "Extend to Right";
extendToRight(connectedOutputs);
return fallbackIfNeeded(config);
}
KScreen::ConfigPtr Generator::fallbackIfNeeded(const KScreen::ConfigPtr &config)
{
qCDebug(KSCREEN_KDED) << "fallbackIfNeeded()";
KScreen::ConfigPtr newConfig;
//If the ideal config can't be applied, try clonning
if (!KScreen::Config::canBeApplied(config)) {
if (isLaptop()) {
newConfig = displaySwitch(Generator::Clone); // Try to clone at our best
} else {
newConfig = config;
KScreen::OutputList connectedOutputs = config->connectedOutputs();
if (connectedOutputs.isEmpty()) {
return config;
}
connectedOutputs.value(connectedOutputs.keys().first())->setPrimary(true);
cloneScreens(connectedOutputs);
}
} else {
newConfig = config;
}
//If after trying to clone at our best, we fail... return current
if (!KScreen::Config::canBeApplied(newConfig)) {
qCDebug(KSCREEN_KDED) << "Config cannot be applied";
newConfig = config;
}
return config;
}
MonitorWidget::MonitorWidget(KScreen::OutputPtr output, KScreen::ConfigPtr config, QWidget* parent) :
QGroupBox(parent)
{
this->output = output;
this->config = config;
ui.setupUi(this);
ui.enabledCheckbox->setChecked(output->isEnabled());
QList <KScreen::ModePtr> modeList = output->modes().values();
// Remove duplicate sizes
QMap<QString, KScreen::ModePtr> noDuplicateModes;
for(const KScreen::ModePtr &mode : qAsConst(modeList))
{
if( noDuplicateModes.keys().contains(modeToString(mode)) )
{
KScreen::ModePtr actual = noDuplicateModes[modeToString(mode)];
bool isActualPreferred = output->preferredModes().contains(actual->id());
bool isModePreferred = output->preferredModes().contains(mode->id());
if( ( mode->refreshRate() > actual->refreshRate() && !isActualPreferred ) || isModePreferred )
noDuplicateModes[modeToString(mode)] = mode;
}
else
noDuplicateModes[modeToString(mode)] = mode;
}
// Sort modes by size
modeList = noDuplicateModes.values();
qSort(modeList.begin(), modeList.end(), sizeBiggerThan);
// Add each mode to the list
for (const KScreen::ModePtr &mode : qAsConst(modeList))
{
ui.resolutionCombo->addItem(modeToString(mode), mode->id());
if(output->preferredModes().contains(mode->id()))
{
// Make bold preferredModes
QFont font = ui.resolutionCombo->font();
font.setBold(true);
ui.resolutionCombo->setItemData(ui.resolutionCombo->count()-1, font, Qt::FontRole);
}
}
connect(ui.resolutionCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(onResolutionChanged(int)));
// Select actual mode in list
if (output->currentMode())
{
// Set the current mode in dropdown
int idx = ui.resolutionCombo->findData(output->currentMode()->id());
if (idx < 0)
{
// Select mode with same size
for (const KScreen::ModePtr &mode : qAsConst(modeList))
{
if( mode->size() == output->currentMode()->size() )
idx = ui.resolutionCombo->findData(output->currentMode()->id());
}
}
if(idx < 0)
idx = ui.resolutionCombo->findData(output->preferredMode()->id());
if (idx >= 0)
ui.resolutionCombo->setCurrentIndex(idx);
}
updateRefreshRates();
// Update EDID information
// KScreen doesn't make much public but that's ok...
KScreen::Edid* edid = output->edid();
if (edid && edid->isValid())
{
ui.outputInfoLabel->setText(
tr("Name: %1\n").arg(edid->name()) %
tr("Vendor: %1\n").arg(edid->vendor()) %
tr("Serial: %1\n").arg(edid->serial()) %
tr("Display size: %1cm x %2cm\n").arg(edid->width()).arg(edid->height()) %
tr("Serial number: %1\n").arg(edid->serial()) %
tr("EISA device ID: %1\n").arg(edid->eisaId())
);
}
if (config->connectedOutputs().count() == 1)
{
setOnlyMonitor(true);
// There isn't always a primary output. Gross.
output->setPrimary(true);
}
ui.xPosSpinBox->setValue(output->pos().x());
ui.yPosSpinBox->setValue(output->pos().y());
// Behavior chooser
if (output->isPrimary())
ui.behaviorCombo->setCurrentIndex(PrimaryDisplay);
else
ui.behaviorCombo->setCurrentIndex(ExtendDisplay);
// Insert orientations
ui.orientationCombo->addItem(tr("None"), KScreen::Output::None);
ui.orientationCombo->addItem(tr("Left"), KScreen::Output::Left);
ui.orientationCombo->addItem(tr("Right"), KScreen::Output::Right);
ui.orientationCombo->addItem(tr("Inverted"), KScreen::Output::Inverted);
switch(output->rotation())
{
case KScreen::Output::None:
ui.orientationCombo->setCurrentIndex(0);
break;
case KScreen::Output::Left:
ui.orientationCombo->setCurrentIndex(1);
break;
case KScreen::Output::Right:
ui.orientationCombo->setCurrentIndex(2);
break;
case KScreen::Output::Inverted:
ui.orientationCombo->setCurrentIndex(3);
break;
}
connect(ui.enabledCheckbox, SIGNAL(toggled(bool)), this, SLOT(onEnabledChanged(bool)));
connect(ui.behaviorCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(onBehaviorChanged(int)));
connect(ui.xPosSpinBox, SIGNAL(valueChanged(int)), this, SLOT(onPositionChanged(int)));
connect(ui.yPosSpinBox, SIGNAL(valueChanged(int)), this, SLOT(onPositionChanged(int)));
connect(ui.orientationCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(onOrientationChanged(int)));
// Force update behavior visibility
onBehaviorChanged(ui.behaviorCombo->currentIndex());
}
KScreen::ConfigPtr Generator::displaySwitch(DisplaySwitchAction action)
{
// KDebug::Block switchBlock("Display Switch");
KScreen::ConfigPtr config = m_currentConfig;
Q_ASSERT(config);
KScreen::OutputList connectedOutputs = config->connectedOutputs();
// There's not much else we can do with only one output
if (connectedOutputs.count() < 2) {
singleOutput(connectedOutputs);
return config;
}
// We cannot try all possible combinations with two and more outputs
if (connectedOutputs.count() > 2) {
extendToRight(connectedOutputs);
return config;
}
KScreen::OutputPtr embedded, external;
embedded = embeddedOutput(connectedOutputs);
// If we don't have an embedded output (desktop with two external screens
// for instance), then pretend one of them is embedded
if (!embedded) {
embedded = connectedOutputs.value(connectedOutputs.keys().first());
}
// Just to be sure
if (embedded->modes().isEmpty()) {
return config;
}
if (action == Generator::Clone) {
qCDebug(KSCREEN_KDED) << "Cloning";
embedded->setPrimary(true);
cloneScreens(connectedOutputs);
return config;
}
connectedOutputs.remove(embedded->id());
external = connectedOutputs.value(connectedOutputs.keys().first());
// Just to be sure
if (external->modes().isEmpty()) {
return config;
}
switch (action) {
case Generator::ExtendToLeft: {
qCDebug(KSCREEN_KDED) << "Extend to left";
external->setPos(QPoint(0,0));
external->setEnabled(true);
const KScreen::ModePtr extMode = bestModeForOutput(external);
Q_ASSERT(extMode);
external->setCurrentModeId(extMode->id());
Q_ASSERT(external->currentMode()); // we must have a mode now
const QSize size = external->currentMode()->size();
embedded->setPos(QPoint(size.width(), 0));
embedded->setEnabled(true);
embedded->setPrimary(true);
const KScreen::ModePtr embeddedMode = bestModeForOutput(embedded);
Q_ASSERT(embeddedMode);
embedded->setCurrentModeId(embeddedMode->id());
return config;
}
case Generator::TurnOffEmbedded: {
qCDebug(KSCREEN_KDED) << "Turn off embedded (laptop)";
embedded->setEnabled(false);
embedded->setPrimary(false);
external->setEnabled(true);
external->setPrimary(true);
const KScreen::ModePtr extMode = bestModeForOutput(external);
Q_ASSERT(extMode);
external->setCurrentModeId(extMode->id());
return config;
}
case Generator::TurnOffExternal: {
qCDebug(KSCREEN_KDED) << "Turn off external screen";
embedded->setPos(QPoint(0,0));
embedded->setEnabled(true);
embedded->setPrimary(true);
const KScreen::ModePtr embeddedMode = bestModeForOutput(embedded);
Q_ASSERT(embeddedMode);
embedded->setCurrentModeId(embeddedMode->id());
external->setEnabled(false);
external->setPrimary(false);
return config;
}
case Generator::ExtendToRight: {
qCDebug(KSCREEN_KDED) << "Extend to the right";
embedded->setPos(QPoint(0,0));
embedded->setEnabled(true);
embedded->setPrimary(true);
const KScreen::ModePtr embeddedMode = bestModeForOutput(embedded);
Q_ASSERT(embeddedMode);
embedded->setCurrentModeId(embeddedMode->id());
Q_ASSERT(embedded->currentMode()); // we must have a mode now
const QSize size = embedded->currentMode()->size();
external->setPos(QPoint(size.width(), 0));
external->setEnabled(true);
external->setPrimary(false);
const KScreen::ModePtr extMode = bestModeForOutput(external);
Q_ASSERT(extMode);
external->setCurrentModeId(extMode->id());
return config;
}
default:
// None: just return config
// Clone: handled above
break;
} // switch
return config;
}