Differential D18093 Diff 48998 kcm/src/declarative/qmlscreen.cpp

Changeset View

Standalone View

View Options

kcm/src/declarative/qmlscreen.cpp

Show First 20 Lines • Show All 43 Lines • ▼ Show 20 Line(s)
44{ 44​{
45 return m_config; 45​ return m_config;
46} 46​}
47 47​
48void QMLScreen::setConfig(const KScreen::ConfigPtr &config) 48​void QMLScreen::setConfig(const KScreen::ConfigPtr &config)
49{ 49​{
50 qDeleteAll(m_outputMap); 50​ qDeleteAll(m_outputMap);
51 m_outputMap.clear(); 51​ m_outputMap.clear();
52​ m_manuallyMovedOutputs.clear();
52 m_bottommost = m_leftmost = m_rightmost = m_topmost = nullptr; 53​ m_bottommost = m_leftmost = m_rightmost = m_topmost = nullptr;
53 m_connectedOutputsCount = 0; 54​ m_connectedOutputsCount = 0;
54 m_enabledOutputsCount = 0; 55​ m_enabledOutputsCount = 0;
55 56​
56 if (m_config) { 57​ if (m_config) {
57 m_config->disconnect(this); 58​ m_config->disconnect(this);
58 } 59​ }
59 60​
▲ Show 20 Lines • Show All 110 Lines • ▼ Show 20 Line(s)
170 171​
171QSize QMLScreen::maxScreenSize() const 172​QSize QMLScreen::maxScreenSize() const
172{ 173​{
173 return m_config->screen()->maxSize(); 174​ return m_config->screen()->maxSize();
174} 175​}
175 176​
176float QMLScreen::outputScale() const 177​float QMLScreen::outputScale() const
177{ 178​{
178 return 1.0 / 12.0; 179​ return m_outputScale;
179} 180​}
180 181​
181void QMLScreen::outputConnectedChanged() 182​void QMLScreen::outputConnectedChanged()
182{ 183​{
183 int connectedCount = 0; 184​ int connectedCount = 0;
184 185​
185 Q_FOREACH (const KScreen::OutputPtr &output, m_outputMap.keys()) { 186​ Q_FOREACH (const KScreen::OutputPtr &output, m_outputMap.keys()) {
186 if (output->isConnected()) { 187​ if (output->isConnected()) {
Show All 33 Lines220{
220 /* TODO: Reposition the QMLOutputs */ 221​ /* TODO: Reposition the QMLOutputs */
221} 222​}
222 223​
223void QMLScreen::qmlOutputMoved(QMLOutput *qmlOutput) 224​void QMLScreen::qmlOutputMoved(QMLOutput *qmlOutput)
224{ 225​{
225 if (qmlOutput->isCloneMode()) { 226​ if (qmlOutput->isCloneMode()) {
226 return; 227​ return;
227 } 228​ }
229​ if (!m_manuallyMovedOutputs.contains(qmlOutput))
230​ m_manuallyMovedOutputs.append(qmlOutput);
228 231​
229 updateCornerOutputs(); 232​ updateCornerOutputs();
230 233​
231 if (m_leftmost) { 234​ if (m_leftmost) {
232 m_leftmost->setOutputX(0); 235​ m_leftmost->setOutputX(0);
233 } 236​ }
234 if (m_topmost) { 237​ if (m_topmost) {
235 m_topmost->setOutputY(0); 238​ m_topmost->setOutputY(0);
▲ Show 20 Lines • Show All 63 Lines • ▼ Show 20 Line(s)286 Q_FOREACH (QMLOutput *output, m_outputMap) {
299 } 302​ }
300 303​
301 if (!other || output->y() + output->height() > other->y() + other->height()) { 304​ if (!other || output->y() + output->height() > other->y() + other->height()) {
302 m_bottommost = output; 305​ m_bottommost = output;
303 } 306​ }
304 } 307​ }
305} 308​}
306 309​
310​void QMLScreen::setOutputScale(float scale)
311​{
312​ if (qFuzzyCompare(scale, m_outputScale))
313​ return;
314​ m_outputScale = scale;
315​ emit outputScaleChanged();
316​}
317​
307void QMLScreen::updateOutputsPlacement() 318​void QMLScreen::updateOutputsPlacement()
308{ 319​{
309 QSizeF activeScreenSize; 320​ if (width() <= 0)
321​ return;
322​
323​ QSizeF initialActiveScreenSize;
310 324​
311 Q_FOREACH (QQuickItem *item, childItems()) { 325​ Q_FOREACH (QQuickItem *item, childItems()) {
312 QMLOutput *qmlOutput = qobject_cast<QMLOutput*>(item); 326​ QMLOutput *qmlOutput = qobject_cast<QMLOutput*>(item);
313 if (!qmlOutput->output()->isConnected() || !qmlOutput->output()->isEnabled()) { 327​ if (!qmlOutput->output()->isConnected() || !qmlOutput->output()->isEnabled()) {
314 continue; 328​ continue;
315 } 329​ }
316 330​
317 if (qmlOutput->outputX() + qmlOutput->currentOutputWidth() > activeScreenSize.width()) { 331​ if (qmlOutput->outputX() + qmlOutput->currentOutputWidth() > initialActiveScreenSize.width()) {
318 activeScreenSize.setWidth(qmlOutput->outputX() + qmlOutput->currentOutputWidth()); 332​ initialActiveScreenSize.setWidth(qmlOutput->outputX() + qmlOutput->currentOutputWidth());
319 } 333​ }
320 if (qmlOutput->outputY() + qmlOutput->currentOutputHeight() > activeScreenSize.height()) { 334​ if (qmlOutput->outputY() + qmlOutput->currentOutputHeight() > initialActiveScreenSize.height()) {
321 activeScreenSize.setHeight(qmlOutput->outputY() + qmlOutput->currentOutputHeight()); 335​ initialActiveScreenSize.setHeight(qmlOutput->outputY() + qmlOutput->currentOutputHeight());
322 } 336​ }
323 } 337​ }
324 338​
325 activeScreenSize *= outputScale(); 339​ auto initialScale = outputScale();
340​ auto scale = initialScale;
341​ qreal lastX = -1.0;
342​ do {
343​ auto activeScreenSize = initialActiveScreenSize * scale;
326 344​
327 const QPointF offset((width() - activeScreenSize.width()) / 2.0, 345​ const QPointF offset((width() - activeScreenSize.width()) / 2.0,
328 (height() - activeScreenSize.height()) / 2.0); 346​ (height() - activeScreenSize.height()) / 2.0);
329 347​
330 qreal lastX = -1.0; 348​ lastX = -1.0;
331 qreal lastY = -1.0; 349​ qreal lastY = -1.0;
332 Q_FOREACH (QQuickItem *item, childItems()) { 350​ Q_FOREACH (QQuickItem *item, childItems()) {
333 QMLOutput *qmlOutput = qobject_cast<QMLOutput*>(item); 351​ QMLOutput *qmlOutput = qobject_cast<QMLOutput*>(item);
334 if (!qmlOutput->output()->isConnected() || !qmlOutput->output()->isEnabled()) { 352​ if (!qmlOutput->output()->isConnected() || !qmlOutput->output()->isEnabled() ||
353​ m_manuallyMovedOutputs.contains(qmlOutput)) {
335 continue; 354​ continue;
336 } 355​ }
337 356​
338 qmlOutput->blockSignals(true); 357​ qmlOutput->blockSignals(true);
339 qmlOutput->setPosition(QPointF(offset.x() + (qmlOutput->outputX() * outputScale()), 358​ qmlOutput->setPosition(QPointF(offset.x() + (qmlOutput->outputX() * scale),
340 offset.y() + (qmlOutput->outputY() * outputScale()))); 359​ offset.y() + (qmlOutput->outputY() * scale)));
341 lastX = qMax(lastX, qmlOutput->position().x() + qmlOutput->size().width()); 360​ lastX = qMax(lastX, qmlOutput->position().x() + qmlOutput->size().width() / initialScale * scale);
342 lastY = qMax(lastY, qmlOutput->position().y()); 361​ lastY = qMax(lastY, qmlOutput->position().y());
343 qmlOutput->blockSignals(false); 362​ qmlOutput->blockSignals(false);
344 } 363​ }
345 364​
346 Q_FOREACH (QQuickItem *item, childItems()) { 365​ Q_FOREACH (QQuickItem *item, childItems()) {
347 QMLOutput *qmlOutput = qobject_cast<QMLOutput*>(item); 366​ QMLOutput *qmlOutput = qobject_cast<QMLOutput*>(item);
348 if (qmlOutput->output()->isConnected() && !qmlOutput->output()->isEnabled()) { 367​ if (qmlOutput->output()->isConnected() && !qmlOutput->output()->isEnabled() &&
368​ !m_manuallyMovedOutputs.contains(qmlOutput)) {
349 qmlOutput->blockSignals(true); 369​ qmlOutput->blockSignals(true);
350 qmlOutput->setPosition(QPointF(lastX, lastY)); 370​ qmlOutput->setPosition(QPointF(lastX, lastY));
351 lastX += qmlOutput->size().width(); 371​ lastX += qmlOutput->size().width() / initialScale * scale;
352 qmlOutput->blockSignals(false); 372​ qmlOutput->blockSignals(false);
353 } 373​ }
354 } 374​ }
375​ // calculate the scale dynamically, so all screens fit to the dialog
376​ if (lastX > width()) {
377​ scale *= 0.8;
378​ }
379​ } while (lastX > width());
380​ // Use a timer to avoid binding loop on width()
381​ QTimer::singleShot(0, this, [scale, this] {
382​ setOutputScale(scale);
383​ });
355} 384​}