> I agree with martin - such a Modeler could be a great improvement but > I assumed it would be somethink like the WxGUI_Modeler ..
Yes, I also imagine something similar. But, I prefer more ordered layouts, where you have all outputs in a column on the left side, and all inputs in a column on the right side. In between all connections displayed as lines of different color depending on parameter type and such. A bit like qjackctl's patchbay: http://ubuntu.allmyapps.com/data/q/j/qjackctl-jack-control/UBUNTU-9.04/qjackctlPatchbayForm1.png It looks tidier and would also be a bit easier to implement than free-floating boxes. On the logic side: For input and output the most flexible would be to use python scripts. Of course, it is harder than e.g. XML, and there would be limits to what python code it would understand on input. But still, I think it is the best option. The user would then have the option of saving these "workflow presets" and using them like any regular module. Camilo _______________________________________________ Qgis-developer mailing list Qgis-developer@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-developer