http://qgis.org/api/classQgisInterface.html#ac23b3947fa382bf08a5f0164bac8b053
- nathan On Tue, 17 Mar 2015 7:16 pm Olivier Dalang <[email protected]> wrote: > Hi ! > > I'm trying to load a project file using python in a plugin, but am > encountering some problems. > > I simply want to have exactly the same behavior as if the user was > choosing "open" from the project menu, and selecting one particular file. > > The C++ QgisApp class has an void openProject(const QString &fileName) > method which I suspect to do what I want, but if I'm not mistaken, there's > no access to QgisApp through python. > The python QgisInterface class has no such method. It only has a reference > to the QAction triggering the open file dialog, but that's not helping. > > So I'm using these lines : > > QgsProject.instance().clear() > QgsProject.instance().setFileName('C:\mypath\myfile.qgs') > QgsProject.instance().read() > > It seems to work more or less. > > But the behavior is not exactly the same : > > - postgres layers for which I have a stored user/password in the browser > (not in the project file) are simply ignored (there's not even an > user/password prompt, nor the handle bad layers dialog). > - there's no save prompt if the current project was modified > - I seem to have some crashes every now and then > > Is there a way to simply open a file using python given it's path ? Am I > just missing it ? > > Thanks for your help !! > > Olivier > _______________________________________________ > Qgis-developer mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-developer
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