Hi 2012/1/10 Germán Carrillo <[email protected]>: > Hi, > > you can find an example at [1], namely a class called "QgisInterface" in the > postgis_viewer.py, line 313. >
Awesome thanks! Testing it now.... Regards Tim > Hope it helps. > > Regards, > > Germán > > ------------------- > [1] > http://downloads.tuxfamily.org/tuxgis/geoblogs/visor_postgis_pgadmin_3/postgis_viewer.zip > > > 2012/1/10 Tim Sutton <[email protected]> >> >> Hi >> >> On Tue, Jan 10, 2012 at 7:08 PM, Martin Dobias <[email protected]> >> wrote: >> >> On Thu, Mar 3, 2011 at 10:40 AM, Martin Dobias <[email protected]> >> >> wrote: >> >> >> >>> The only difference when running unit-tests (i.e. standalone apps) is >> >>> that you cannot access QGIS interface (qgis.utils.iface) since there >> >>> is no QGIS running. But that should not pose a big problem. In case >> >>> you really need access to that interface you can create your own >> >>> implementation of QgisInterface class and assign it to >> >>> qgis.utils.iface. >> >>> >> >>> Regards >> >>> Martin >> >> >> >> Martin do you (or anyone else) have example code for creating an iface >> >> instance from a standalone python / QGIS app? >> > >> > Hi Tim >> > >> > no I do not have a working example. In general it should be something >> > like this: >> > >> > import qgis.utils >> > import qgis.gui >> > >> > class MyQgisInterface(qgis.gui.QgisInterface): >> > def __init__(self): >> > QgisInterface.__init__(self) >> > def mapCanvas(self): >> > return FOO >> > def mainWindow(self): >> > return BAR >> > def activeLayer(self): >> > return BAZ >> > # ... more methods ... >> > >> > # use our interface instance >> > qgis.utils.iface = MyQgisInterface() >> > >> > You will have to provide implementation of all the abstract virtual >> > functions defined in QgisInterface. Luckily most of them are not used >> > by plugins, so you may provide just implementations not >> > doing/returning anything - depending on how precisely would you like >> > to imitate QGIS environment. >> > >> >> Thanks Martin. Yes I have used the same approach in openModeller >> desktop some years ago to allow it to use QGIS (C++) plugins - I was >> just interested to know if someone had already baked a python >> equivalent in keeping with DRAY (dont repeat anyone else :-)). >> >> I'll go ahead and make an attempt at a python one then, thanks. >> >> Regards >> >> Tim >> >> >> > Regards >> > Martin >> >> >> >> -- >> Tim Sutton - QGIS Project Steering Committee Member (Release Manager) >> ============================================== >> Please do not email me off-list with technical >> support questions. Using the lists will gain >> more exposure for your issues and the knowledge >> surrounding your issue will be shared with all. >> >> Visit http://linfiniti.com to find out about: >> * QGIS programming and support services >> * Mapserver and PostGIS based hosting plans >> * FOSS Consulting Services >> Skype: timlinux >> Irc: timlinux on #qgis at freenode.net >> ============================================== >> _______________________________________________ >> Qgis-developer mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/qgis-developer > > > -- > ----------- > |\__ > (:>__)( > |/ > > Soluciones Geoinformáticas Libres > http://geotux.tuxfamily.org/ > -- Tim Sutton - QGIS Project Steering Committee Member (Release Manager) ============================================== Please do not email me off-list with technical support questions. Using the lists will gain more exposure for your issues and the knowledge surrounding your issue will be shared with all. Visit http://linfiniti.com to find out about: * QGIS programming and support services * Mapserver and PostGIS based hosting plans * FOSS Consulting Services Skype: timlinux Irc: timlinux on #qgis at freenode.net ============================================== _______________________________________________ Qgis-developer mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-developer
