/**
* Called when this view gets the focus. Highlights the view to show to the user
* that events go to this view.
*/
void RGraphicsViewQt::focusInEvent(QFocusEvent* event) {
if (getDocumentInterface()!=NULL) {
RGraphicsViewQt* other =
dynamic_cast<RGraphicsViewQt*>(
getDocumentInterface()->getLastKnownViewWithFocus()
);
if (other!=NULL) {
other->removeFocus();
}
getDocumentInterface()->setLastKnownViewWithFocus(this);
if (focusFrameWidget!=NULL) {
QPalette p = focusFrameWidget->palette();
#ifdef Q_OS_MAC
QColor light("#adc2d9");
QColor dark("#adc2d9");
#else
QColor light("#2d2d92");
QColor dark("#2d2d92");
#endif
p.setColor(QPalette::Light, light);
p.setColor(QPalette::Dark, dark);
focusFrameWidget->setPalette(p);
}
RMainWindow* mainWindow = RMainWindow::getMainWindow();
if (mainWindow!=NULL) {
mainWindow->notifyViewFocusListeners(this);
}
}
QWidget::focusInEvent(event);
}
/**
* Finds the entity that is the closest to the given screen
* coordinate (in pixels).
*
* \param range Maximum distance in pixels.
*
* \return The closest entity or NULL.
*/
REntity::Id RGraphicsView::getClosestEntity(const RVector& screenPosition, int range, int strictRange, bool includeLockedLayers, bool selectedOnly) {
RVector modelPosition = mapFromView(screenPosition);
double modelRange = mapDistanceFromView(range);
double modelStrictRange = mapDistanceFromView(strictRange);
if (getDocumentInterface() == NULL) {
return REntity::INVALID_ID;
}
return getDocumentInterface()->getClosestEntity(modelPosition, modelRange, modelStrictRange, includeLockedLayers, selectedOnly);
}
void RMainWindow::notifyListeners(bool withNull) {
RDocument* document = NULL;
RDocumentInterface* di = NULL;
RGraphicsView* view = NULL;
if (!withNull) {
document = getDocument();
di = getDocumentInterface();
if (di!=NULL) {
view = di->getLastKnownViewWithFocus();
}
}
notifyFocusListeners(di);
notifyViewFocusListeners(view);
notifyCoordinateListeners(di);
notifySnapListeners(di);
notifyTransactionListeners(document);
notifyPropertyListeners(document);
notifySelectionListeners(di);
notifyLayerListeners(di);
notifyPenListeners(di);
notifyBlockListeners(di);
notifyViewListeners(di);
}
/**
* Repaints the view. If the view has been invalidated before,
* the view is redrawn from scratch. Otherwise, only a cached
* buffer is drawn (very fast).
*
* \see invalidate
*/
void RGraphicsViewQt::paintEvent(QPaintEvent* e) {
// enable timer for performance monitoring:
//RDebug::startTimer();
RDocumentInterface* di = getDocumentInterface();
if (di!=NULL && di->isSuspended()) {
QPainter wPainter(this);
//wPainter.drawImage(0, 0, graphicsBuffer);
wPainter.drawImage(getRect(), graphicsBuffer);
//QPixmap pm;
//pm.convertFromImage(graphicsBuffer);
//wPainter.drawPixmap(this->rect(), pm);
wPainter.end();
return;
}
updateImage();
// event is NULL for fake paint events (testing):
if (e!=NULL) {
QPainter wPainter(this);
//wPainter.drawImage(0, 0, graphicsBufferWithPreview);
wPainter.drawImage(getRect(), graphicsBufferWithPreview);
//QPixmap pm;
//pm.convertFromImage(graphicsBufferWithPreview);
//wPainter.drawPixmap(this->rect(), pm);
wPainter.end();
}
//RDebug::stopTimer("paintEvent");
}
RGraphicsViewQt* RMdiChildQt::getLastKnownViewWithFocus() {
RDocumentInterface* di = getDocumentInterface();
if (di==NULL) {
return NULL;
}
return dynamic_cast<RGraphicsViewQt*>(di->getLastKnownViewWithFocus());
}
/**
* Called immediately after the user has activated a new UCS to be used as current UCS.
*/
void RMainWindow::ucsSetEvent(const QString& ucsName) {
RDocumentInterface* documentInterface = getDocumentInterface();
if (documentInterface == NULL) {
return;
}
documentInterface->ucsSetEvent(ucsName);
}
void RMainWindow::propertyChangeEvent(RPropertyEvent& event) {
RDocumentInterface* documentInterface = getDocumentInterface();
if (documentInterface == NULL) {
return;
}
documentInterface->propertyChangeEvent(event);
}
