On 22-03-14 08:22, mohammad mohsen Amiri wrote: > hello all > i'm beginner in QGIS Developing API's. > where i can found any tutorial about using QGIS gui and core API's? http://www.qgis.org/en/docs/ cpp http://qgis.org/api/testing/ http://qgis.org/api/2.2/ plugin/iface http://qgis.org/api/2.2/classQgisInterface.html