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Gui: improve deletion handling in origin feature

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This commit is contained in:
Zheng, Lei
2019-07-12 08:53:26 +08:00
committed by wmayer
parent bc26820837
commit 51ab8caace
2 changed files with 16 additions and 12 deletions
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16
src/Gui/ViewProviderOriginGroupExtension.cpp
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@@ -134,12 +134,14 @@ void ViewProviderOriginGroupExtension::slotChangedObjectGui ( const Gui::ViewPro
}
void ViewProviderOriginGroupExtension::updateOriginSize () {
auto owner = getExtendedViewProvider()->getObject();
if(getExtendedViewProvider()->getObject()->isRemoving() ||
getExtendedViewProvider()->getObject()->getDocument()->testStatus(App::Document::Restoring))
if(!owner->getNameInDocument() ||
owner->isRemoving() ||
owner->getDocument()->testStatus(App::Document::Restoring))
return;
auto* group = getExtendedViewProvider()->getObject()->getExtensionByType<App::OriginGroupExtension>();
auto* group = owner->getExtensionByType<App::OriginGroupExtension>();
if(!group)
return;
@@ -152,18 +154,16 @@ void ViewProviderOriginGroupExtension::updateOriginSize () {
Gui::ViewProvider *vp = Gui::Application::Instance->getViewProvider(origin);
if (!vp) {
throw Base::RuntimeError ("No view provider linked to the Origin");
Base::Console().Error ("No view provider linked to the Origin\n");
return;
}
assert ( vp->isDerivedFrom ( Gui::ViewProviderOrigin::getClassTypeId () ) );
vpOrigin = static_cast <Gui::ViewProviderOrigin *> ( vp );
} catch (const Base::Exception &ex) {
// if is restoring it is normal that the origin property is null until after restored, so no need to report this.
if(!getExtendedViewProvider()->getDocument()->getDocument()->testStatus(App::Document::Restoring))
Base::Console().Error ("%s\n", ex.what() );
Base::Console().Error ("%s\n", ex.what() );
return;
}
Gui::Document* gdoc = getExtendedViewProvider()->getDocument();
if(!gdoc)
return;