Hi Kimaidou, may you share your solution? It may be useful for some people here (including myself).
Regards, Germán 2011/6/20 kimaidou <[email protected]> > Hi all > > I managed to reconstruct my legend in my QTreeWidget by using a dictionary > to store the item I have already added in the tree while looping through > groupLayerRelationship ! > > Cheers > Kimaidou > > > 2011/6/20 kimaidou <[email protected]> > >> Hi devs, >> >> I am a bit stuck here.... >> I would like to recreate the complete legend tree inside a python plugin. >> I have chosen to use a QtreeWidget to do so. >> >> Imagine I have: >> ***************** >> group 0 (empty) >> >> group 1 >> |-- group 11 >> |-- layer 11a >> |-- layer 11b >> |-- layer 1a >> >> layer a >> >> group 2 >> |-- group 21 >> |-- layer 2a >> *********************** >> >> I have seen the >> >> iface.legendInterface().groupLayerRelationship() >> >> returns usefull information, but in a flat "C-style" way like : >> >> >> [ >> ['group 0', [] ], >> ['group 1', ['group 11', 'layer_1a_10020100526085601790'] ], >> ['', ['layer_a_20110617181245226'] ], >> ['group 2', ['groupe21', 'layer_2a_20110616121558434'] ], >> ['group 11', ['layer_11a_20100526085601799', >> 'layer_11b_gen20100526100356932'] ], >> ['groupe21', []] >> ] >> >> >> I would like to loop though this result and create my own hierarchical >> representation such as : >> [ >> 'name' : 'group 0' , 'type' : 'group', 'children' : [], >> 'name' : 'group 1' , 'type' : 'group', 'children' : [ >> 'name' : 'group 11' , 'type' : 'group', 'children' : [ >> 'name' : 'layer 11a' , 'type' : 'layer', 'children' : [], >> 'name' : 'layer 11b' , 'type' : 'layer', 'children' : [] >> ], >> 'name' : 'layer 1a' , 'type' : 'layer', 'children' : [] >> ], >> 'name' : 'layer a' , 'type' : 'layer', 'children' : [], >> 'name' : 'group 2' , 'type' : 'group', 'children' : [ >> 'name' : 'group 21' , 'type' : 'group', 'children' : [], >> 'name' : 'layer 2a' , 'type' : 'layer', 'children' : [] >> ] >> ] >> >> I have tried hard since yesterday, but have not succeeded... Has anyone >> already encoutered this need ? >> >> Thanks in advance, >> kimaidou >> > > > _______________________________________________ > Qgis-developer mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-developer > > -- ----------- |\__ (:>__)( |/ Soluciones Geoinformáticas Libres http://geotux.tuxfamily.org/
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