The main issue here was the "webEventReceived" connection between the OffscreenQMLSurface and the TabletProxy object. For whatever reason, if this is not a direct Signal to Slot connection, the webEventReceived event does not propagate.
Showing the changes to libraries/script-engine/src/TabletScriptingInterface.cpp (1 of 6 files). Show all
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| @@ -201,7 +201,7 @@ void TabletProxy::setToolbarMode(bool toolbarMode) { · 200 unmodified lines | |||
| 201 | 201 | ||
| 202 | QObject::connect(quickItem, SIGNAL(windowClosed()), this, SLOT(desktopWindowClosed())); | 202 | QObject::connect(quickItem, SIGNAL(windowClosed()), this, SLOT(desktopWindowClosed())); |
| 203 | 203 | ||
| 204 | QObject::connect(tabletRootWindow, SIGNAL(webEventReceived(QVariant)), this, SIGNAL(webEventReceived(QVariant))); | 204 | QObject::connect(tabletRootWindow, SIGNAL(webEventReceived(QVariant)), this, SLOT(emitWebEvent(QVariant)), Qt::DirectConnection); |
| 205 | 205 | ||
| 206 | // forward qml surface events to interface js | 206 | // forward qml surface events to interface js |
| 207 | connect(tabletRootWindow, &QmlWindowClass::fromQml, this, &TabletProxy::fromQml); | 207 | connect(tabletRootWindow, &QmlWindowClass::fromQml, this, &TabletProxy::fromQml); |
| @@ -271,12 +271,17 @@ bool TabletProxy::isMessageDialogOpen() { · 63 unmodified lines | |||
| 271 | return false; | 271 | return false; |
| 272 | } | 272 | } |
| 273 | 273 | ||
| 274 | void TabletProxy::emitWebEvent(QVariant msg) { | ||
| 275 | emit webEventReceived(msg); | ||
| 276 | } | ||
| 277 | |||
| 274 | void TabletProxy::setQmlTabletRoot(QQuickItem* qmlTabletRoot, QObject* qmlOffscreenSurface) { | 278 | void TabletProxy::setQmlTabletRoot(QQuickItem* qmlTabletRoot, QObject* qmlOffscreenSurface) { |
| 275 | std::lock_guard<std::mutex> guard(_mutex); | 279 | std::lock_guard<std::mutex> guard(_mutex); |
| 276 | _qmlOffscreenSurface = qmlOffscreenSurface; | 280 | _qmlOffscreenSurface = qmlOffscreenSurface; |
| 277 | _qmlTabletRoot = qmlTabletRoot; | 281 | _qmlTabletRoot = qmlTabletRoot; |
| 278 | if (_qmlTabletRoot && _qmlOffscreenSurface) { | 282 | if (_qmlTabletRoot && _qmlOffscreenSurface) { |
| 279 | QObject::connect(_qmlOffscreenSurface, SIGNAL(webEventReceived(QVariant)), this, SIGNAL(webEventReceived(QVariant))); | 283 | |
| 284 | QObject::connect(_qmlOffscreenSurface, SIGNAL(webEventReceived(QVariant)), this, SLOT(emitWebEvent(QVariant)), Qt::DirectConnection); | ||
| 280 | 285 | ||
| 281 | // forward qml surface events to interface js | 286 | // forward qml surface events to interface js |
| 282 | connect(dynamic_cast<OffscreenQmlSurface*>(_qmlOffscreenSurface), &OffscreenQmlSurface::fromQml, [this](QVariant message) { | 287 | connect(dynamic_cast<OffscreenQmlSurface*>(_qmlOffscreenSurface), &OffscreenQmlSurface::fromQml, [this](QVariant message) { |
| @@ -398,7 +403,7 @@ void TabletProxy::popFromStack() { · 115 unmodified lines | |||
| 398 | auto stack = _desktopWindow->asQuickItem()->findChild<QQuickItem*>("stack"); | 403 | auto stack = _desktopWindow->asQuickItem()->findChild<QQuickItem*>("stack"); |
| 399 | if (stack) { | 404 | if (stack) { |
| 400 | QMetaObject::invokeMethod(stack, "popSource"); | 405 | QMetaObject::invokeMethod(stack, "popSource"); |
| 401 | } else { | 406 | } else { |
| 402 | qCDebug(scriptengine) << "tablet cannot pop QML because _desktopWindow doesn't have child stack"; | 407 | qCDebug(scriptengine) << "tablet cannot pop QML because _desktopWindow doesn't have child stack"; |
| 403 | } | 408 | } |
| 404 | } else { | 409 | } else { |
| @@ -705,4 +710,3 @@ void TabletButtonProxy::editProperties(QVariantMap properties) { · 300 unmodified lines | |||
| 705 | } | 710 | } |
| 706 | 711 | ||
| 707 | #include "TabletScriptingInterface.moc" | 712 | #include "TabletScriptingInterface.moc" |
| 708 | |||