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Gui: [skip ci] print warning in getViewProviderByPath, getViewProviderByPathFromTail, getViewProvidersOfType if for View3DInventorViewer no document is set

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This gives the client programmer a clue if one of the mentioned methods fails
This commit is contained in:
wmayer
2023-01-10 17:46:05 +01:00
parent 37b7cc0cac
commit 1fcd62f213
1 changed files with 9 additions and 3 deletions
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12
src/Gui/View3DInventorViewer.cpp
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@@ -3365,22 +3365,28 @@ void View3DInventorViewer::removeEventCallback(SoType eventtype, SoEventCallback
ViewProvider* View3DInventorViewer::getViewProviderByPath(SoPath* path) const
{
if (!guiDocument)
if (!guiDocument) {
Base::Console().Warning("View3DInventorViewer::getViewProviderByPath: No document set\n");
return nullptr;
}
return guiDocument->getViewProviderByPathFromHead(path);
}
ViewProvider* View3DInventorViewer::getViewProviderByPathFromTail(SoPath* path) const
{
if (!guiDocument)
if (!guiDocument) {
Base::Console().Warning("View3DInventorViewer::getViewProviderByPathFromTail: No document set\n");
return nullptr;
}
return guiDocument->getViewProviderByPathFromTail(path);
}
std::vector<ViewProvider*> View3DInventorViewer::getViewProvidersOfType(const Base::Type& typeId) const
{
if (!guiDocument)
if (!guiDocument) {
Base::Console().Warning("View3DInventorViewer::getViewProvidersOfType: No document set\n");
return {};
}
return guiDocument->getViewProvidersOfType(typeId);
}