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[TD]refactor scene/view/mdi

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- move scene related functions out of mdiViewPage
  and QGVPage.
- route requests for scene/view/mdi through
  ViewProviderPage
This commit is contained in:
Wanderer Fan
2022-07-17 18:43:57 -04:00
committed by WandererFan
parent 9c929897ac
commit bdf4cea14e
27 changed files with 938 additions and 922 deletions
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45
src/Mod/TechDraw/Gui/QGIView.cpp
View File

@@ -617,12 +617,15 @@ Gui::ViewProvider* QGIView::getViewProvider(App::DocumentObject* obj)
QGVPage* QGIView::getGraphicsView(TechDraw::DrawView* dv)
{
QGVPage* graphicsView = nullptr;
Gui::ViewProvider* vp = getViewProvider(dv);
ViewProviderDrawingView* vpdv = dynamic_cast<ViewProviderDrawingView*>(vp);
if (vpdv) {
MDIViewPage* mdi = vpdv->getMDIViewPage();
if (mdi) {
graphicsView = mdi->getQGVPage();
if (dv != nullptr) {
TechDraw::DrawPage* page = dv->findParentPage();
if (page != nullptr) {
Gui::Document* activeGui = Gui::Application::Instance->getDocument(page->getDocument());
Gui::ViewProvider* vp = activeGui->getViewProvider(page);
ViewProviderPage* vpp = dynamic_cast<ViewProviderPage*>(vp);
if (vpp != nullptr) {
graphicsView = vpp->getGraphicsView();
}
}
}
return graphicsView;
@@ -631,12 +634,15 @@ QGVPage* QGIView::getGraphicsView(TechDraw::DrawView* dv)
QGSPage* QGIView::getGraphicsScene(TechDraw::DrawView* dv)
{
QGSPage* graphicsScene = nullptr;
Gui::ViewProvider* vp = getViewProvider(dv);
ViewProviderDrawingView* vpdv = dynamic_cast<ViewProviderDrawingView*>(vp);
if (vpdv) {
MDIViewPage* mdi = vpdv->getMDIViewPage();
if (mdi) {
graphicsScene = mdi->getQGSPage();
if (dv != nullptr) {
TechDraw::DrawPage* page = dv->findParentPage();
if (page != nullptr) {
Gui::Document* activeGui = Gui::Application::Instance->getDocument(page->getDocument());
Gui::ViewProvider* vp = activeGui->getViewProvider(page);
ViewProviderPage* vpp = dynamic_cast<ViewProviderPage*>(vp);
if (vpp != nullptr) {
graphicsScene = vpp->getGraphicsScene();
}
}
}
return graphicsScene;
@@ -644,8 +650,19 @@ QGSPage* QGIView::getGraphicsScene(TechDraw::DrawView* dv)
MDIViewPage* QGIView::getMDIViewPage() const
{
QGSPage* qgsp = static_cast<QGSPage*>(scene());
return MDIViewPage::getFromScene(qgsp);
MDIViewPage* mdi = nullptr;
if (getViewObject() != nullptr) {
TechDraw::DrawPage* page = getViewObject()->findParentPage();
if (page != nullptr) {
Gui::Document* activeGui = Gui::Application::Instance->getDocument(page->getDocument());
Gui::ViewProvider* vp = activeGui->getViewProvider(page);
ViewProviderPage* vpp = dynamic_cast<ViewProviderPage*>(vp);
if (vpp != nullptr) {
mdi = vpp->getMDIViewPage();
}
}
}
return mdi;
}
//remove a child of this from scene while keeping scene indexes valid