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);
}
void Regression::regress() {
SVDLib svdLib(inputCoefs);
int items = output->dim1();
int outSize = output->dim2();
coefs = double2D_ptr(new double2D(outSize, inputCoefs->dim2()));
for (int x = 0; x < outSize; x++) {
double1D_ptr singleOutput(new double1D(items));
for (int y = 0; y < items; y++) {
(*singleOutput)[y] = (*output)[y][x];
}
double1D_ptr singleCoefs = svdLib.getCoefficients(singleOutput);
DoubleArray::setDouble1D(coefs, singleCoefs, x);
}
};
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;
}