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MessageLevel in QGIS3



The Next CEO of Stack OverflowError message 'Module qgis.v.kernel.rast.py not found'How to write Python code with QList classQGIS couldn't load processing plugin - Windows 7Certain errors running ScriptRunner3 on QGIS 2.99 (classFactory() method)GdalTools core plugin “missing metadata file”Qgis3 APIbreak : QgsFeedback instead QProgressDialog while using QgsRasterCalculatorQGIS 3.0 not able to load processing pluginHow to adjust Python code from PyQGIS 2 to 3 to create a buffer on a shapefileInstalling Location Lab plugin in QGIS on Mac OSX?QGIS3 - Clipping polygons to a hemisphere for azimuthal orthographic projection










5















I am trying to migrate a plugin to QGIS3 from QGIS2 and I am having issues with an API.



The original python has QgsMessageBar.MessageLevel but https://qgis.org/api/api_break.html says it has been moved to Qgis::MessageLevel. I tried replacing it in the code and got an invalid syntax and I couldn't find a MessageLevel example in py3.



What does it mean when something has been moved to Qgis::...? How do I find the proper syntax and use?










share|improve this question
























  • which syntax did u try so far ?

    – snaileater
    2 hours ago















5















I am trying to migrate a plugin to QGIS3 from QGIS2 and I am having issues with an API.



The original python has QgsMessageBar.MessageLevel but https://qgis.org/api/api_break.html says it has been moved to Qgis::MessageLevel. I tried replacing it in the code and got an invalid syntax and I couldn't find a MessageLevel example in py3.



What does it mean when something has been moved to Qgis::...? How do I find the proper syntax and use?










share|improve this question
























  • which syntax did u try so far ?

    – snaileater
    2 hours ago













5












5








5








I am trying to migrate a plugin to QGIS3 from QGIS2 and I am having issues with an API.



The original python has QgsMessageBar.MessageLevel but https://qgis.org/api/api_break.html says it has been moved to Qgis::MessageLevel. I tried replacing it in the code and got an invalid syntax and I couldn't find a MessageLevel example in py3.



What does it mean when something has been moved to Qgis::...? How do I find the proper syntax and use?










share|improve this question
















I am trying to migrate a plugin to QGIS3 from QGIS2 and I am having issues with an API.



The original python has QgsMessageBar.MessageLevel but https://qgis.org/api/api_break.html says it has been moved to Qgis::MessageLevel. I tried replacing it in the code and got an invalid syntax and I couldn't find a MessageLevel example in py3.



What does it mean when something has been moved to Qgis::...? How do I find the proper syntax and use?







qgis qgis-3 python-3






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited 1 hour ago









Matthias Kuhn

19.2k14993




19.2k14993










asked 2 hours ago









Tyler VeinotTyler Veinot

396111




396111












  • which syntax did u try so far ?

    – snaileater
    2 hours ago

















  • which syntax did u try so far ?

    – snaileater
    2 hours ago
















which syntax did u try so far ?

– snaileater
2 hours ago





which syntax did u try so far ?

– snaileater
2 hours ago










2 Answers
2






active

oldest

votes


















3














The proper syntax is like below:



# First import Qgis class
from qgis.core import Qgis

...

def something():
# Then you have to use like 'Qgis.MessageLevel' (Qgis.Info as an example)
iface.messageBar().pushMessage(text, level=Qgis.Info)


For more information, please review Communicating with the user and QGIS API Documentation.






share|improve this answer
































    0














    You can make a util function like this,



    from qgis.core import Qgis as QGis

    def showUserMessage(before, text="", level=QGis.Info, duration=3):
    ''' Show user info/warning/error messages '''
    iface.messageBar().popWidget()
    iface.messageBar().pushMessage(before, text, level=level, duration=duration)
    return

    showUserMessage( "Info : ", "Info Sample")
    showUserMessage( "Warning :", "Warning Sample",QGis.Warning)
    showUserMessage( "Critical : ", "Critical Sample", QGis.Critical)





    share|improve this answer























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      2 Answers
      2






      active

      oldest

      votes








      2 Answers
      2






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes









      3














      The proper syntax is like below:



      # First import Qgis class
      from qgis.core import Qgis

      ...

      def something():
      # Then you have to use like 'Qgis.MessageLevel' (Qgis.Info as an example)
      iface.messageBar().pushMessage(text, level=Qgis.Info)


      For more information, please review Communicating with the user and QGIS API Documentation.






      share|improve this answer





























        3














        The proper syntax is like below:



        # First import Qgis class
        from qgis.core import Qgis

        ...

        def something():
        # Then you have to use like 'Qgis.MessageLevel' (Qgis.Info as an example)
        iface.messageBar().pushMessage(text, level=Qgis.Info)


        For more information, please review Communicating with the user and QGIS API Documentation.






        share|improve this answer



























          3












          3








          3







          The proper syntax is like below:



          # First import Qgis class
          from qgis.core import Qgis

          ...

          def something():
          # Then you have to use like 'Qgis.MessageLevel' (Qgis.Info as an example)
          iface.messageBar().pushMessage(text, level=Qgis.Info)


          For more information, please review Communicating with the user and QGIS API Documentation.






          share|improve this answer















          The proper syntax is like below:



          # First import Qgis class
          from qgis.core import Qgis

          ...

          def something():
          # Then you have to use like 'Qgis.MessageLevel' (Qgis.Info as an example)
          iface.messageBar().pushMessage(text, level=Qgis.Info)


          For more information, please review Communicating with the user and QGIS API Documentation.







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited 1 hour ago

























          answered 1 hour ago









          Kadir ŞahbazKadir Şahbaz

          4,52721231




          4,52721231























              0














              You can make a util function like this,



              from qgis.core import Qgis as QGis

              def showUserMessage(before, text="", level=QGis.Info, duration=3):
              ''' Show user info/warning/error messages '''
              iface.messageBar().popWidget()
              iface.messageBar().pushMessage(before, text, level=level, duration=duration)
              return

              showUserMessage( "Info : ", "Info Sample")
              showUserMessage( "Warning :", "Warning Sample",QGis.Warning)
              showUserMessage( "Critical : ", "Critical Sample", QGis.Critical)





              share|improve this answer



























                0














                You can make a util function like this,



                from qgis.core import Qgis as QGis

                def showUserMessage(before, text="", level=QGis.Info, duration=3):
                ''' Show user info/warning/error messages '''
                iface.messageBar().popWidget()
                iface.messageBar().pushMessage(before, text, level=level, duration=duration)
                return

                showUserMessage( "Info : ", "Info Sample")
                showUserMessage( "Warning :", "Warning Sample",QGis.Warning)
                showUserMessage( "Critical : ", "Critical Sample", QGis.Critical)





                share|improve this answer

























                  0












                  0








                  0







                  You can make a util function like this,



                  from qgis.core import Qgis as QGis

                  def showUserMessage(before, text="", level=QGis.Info, duration=3):
                  ''' Show user info/warning/error messages '''
                  iface.messageBar().popWidget()
                  iface.messageBar().pushMessage(before, text, level=level, duration=duration)
                  return

                  showUserMessage( "Info : ", "Info Sample")
                  showUserMessage( "Warning :", "Warning Sample",QGis.Warning)
                  showUserMessage( "Critical : ", "Critical Sample", QGis.Critical)





                  share|improve this answer













                  You can make a util function like this,



                  from qgis.core import Qgis as QGis

                  def showUserMessage(before, text="", level=QGis.Info, duration=3):
                  ''' Show user info/warning/error messages '''
                  iface.messageBar().popWidget()
                  iface.messageBar().pushMessage(before, text, level=level, duration=duration)
                  return

                  showUserMessage( "Info : ", "Info Sample")
                  showUserMessage( "Warning :", "Warning Sample",QGis.Warning)
                  showUserMessage( "Critical : ", "Critical Sample", QGis.Critical)






                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered 1 hour ago









                  Fran RagaFran Raga

                  3,14511122




                  3,14511122



























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