[Qgis-developer] Open a *.qgs project file in API, why maps do not show?

[Spartucus]

Hi Gary,
According to the QgisApp::addProject( QString projectFile ) function, I did
some change in my code. However, the map still doesn't show, but the CRS in
project works fine. So I think the project file was read but there is
something wrong about display(or MapCanvas).

I don't use Python plug-ins and ScaleComboBox, so I remove the relevant
part, the code is:




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