On 22 November 2013 08:23, Martin Dobias <wonder...@gmail.com> wrote:
> One side thought: seems like your computation could be done within > Processing framework (used to be SEXTANTE before QGIS 2.0). The > obvious advantage is that you just write your algorithm and register > it, all GUI for input of parameters would be done by the framework. > But I do not think it currently supports things like continual updates > of the results in canvas. > > As far as I know, Processing has problems managing multi thread processing, probabily related with GUI update of the it's progress bar, but I didn't investigated. > > > 2) If I did this, could I display this type of raster in the qg map > canvas? > > What kind of synchronization is required so the simulation pauses when > the > > map is redrawn due to user interaction (zooming or panning for example). > > signal exchange! your plugin can do bridging and signal coordinator. rendering action emit signals: http://www.qgis.org/api/classQgsMapCanvas.html in different phases I don't know it could help. ciao Luigi Pirelli (luigi.pire...@faunalia.it)
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