oops... sys.argv :) On Wed, Sep 15, 2010 at 2:58 PM, Massimo Di Stefano <massimodisa...@yahoo.it > wrote:
> Hi Giuseppe, > > i tried with the "args" variable, > i have : > > > MacBook-Pro-15-di-sasha:~ sasha$ python /qgistry.py > Traceback (most recent call last): > File "/qgistry.py", line 66, in <module> > app = MainApp(sys.args) > AttributeError: 'module' object has no attribute 'args' > > > so i tried also without the "args" value, > what i'm missing ? > > thanks to help me, > > Massimo. > > > Il giorno 15/set/2010, alle ore 14.16, Giuseppe Sucameli ha scritto: > > Hi Massimo, > as I wrote to you: > > class MainApp(QApplication): > def __init__(self, args): > QApplication.__init__(self, args) > wdg = MyWdg() > wdg.show() > self.exec_() > > if __name__ == "__main__": > import sys > app = MainApp(sys.args) > > That is, you missed the "args" variable ;) > Cheers. > > > On Wed, Sep 15, 2010 at 1:52 PM, Massimo Di Stefano < > massimodisa...@yahoo.it> wrote: > >> sorry, i correct the link to the code i'm tring. >> my apologize :-/ >> >> this one should work : >> >> http://www.geofemengineering.it/data/qgistry.py >> >> >> Il giorno 15/set/2010, alle ore 12.21, Massimo Di Stefano ha scritto: >> >> Hello All, >> >> >> i'm tring to apply the changes you suggest me .. but with no good results >> (again my fault) >> >> i tried to change the code to : >> >> http://www.geogemengineering.it/data/qgistry.py >> >> but i got : >> >> python /qgistry.py >> Traceback (most recent call last): >> File "/qgistry.py", line 68, in <module> >> app = MainApp() >> File "/qgistry.py", line 61, in __init__ >> QApplication.__init__(self) >> TypeError: arguments did not match any overloaded call: >> QApplication(list-of-str): not enough arguments >> QApplication(list-of-str, bool): not enough arguments >> QApplication(list-of-str, QApplication.Type): not enough arguments >> >> >> can you help me to have it running ? >> >> thanks a lot !!! >> >> Massimo. >> >> >> Il giorno 10/set/2010, alle ore 02.07, >> qgis-developer-requ...@lists.osgeo.org ha scritto: >> >> Hi Massimo, >> >> On Fri, Sep 10, 2010 at 12:10 AM, Massimo Di Stefano < >> massimodisa...@yahoo.it> wrote: >> >> Hi All, >> >> >> i'm tring to start some coding on the qgis api >> >> i'm on osx 10.6.4 running qgis 1.6 >> >> >> following the example from : >> >> >> >> >> http://mapserver.sk/~wonder/qgis/html<http://mapserver.sk/%7Ewonder/qgis/html> >> /canvas.html#using-map-tools-with-canvas< >> http://mapserver.sk/%7Ewonder/qgis/html/canvas.html#using-map-tools-with-canvas >> > >> >> >> it works fine if i call it from a qgis-python shell >> >> >> but i tried to make small changes to have it running as a standalone >> >> application, >> >> >> i eliminated the "layer" from the init line : >> >> >> QMainWindow.__init__(self) >> >> >> used a custom extent : >> >> >> self.canvas.setExtent('15.1845401903089403,40.6214856769878665 : >> >> 15.2339879807105998,40.6477493100907381') >> >> >> and commented out the line : >> >> >> #self.canvas.setLayerSet( [ QgsMapCanvasLayer(layer) ] ) >> >> >> then from a standard python shell, i tried : >> >> >> import mywnd >> >> dir(mywnd) >> >> ['MyWnd', 'QAction', 'QMainWindow', 'QString', 'QgisInterface', >> >> 'QgsAnnotationItem', 'QgsColorButton', 'QgsColorButtonV2', >> >> 'QgsComposerView', 'QgsEncodingFileDialog', 'QgsFormAnnotationItem', >> >> 'QgsGenericProjectionSelector', 'QgsLegendInterface', 'QgsMapCanvas', >> >> 'QgsMapCanvasItem', 'QgsMapCanvasLayer', 'QgsMapCanvasMap', >> >> 'QgsMapCanvasSnapper', 'QgsMapOverviewCanvas', 'QgsMapTip', 'QgsMapTool', >> >> 'QgsMapToolEmitPoint', 'QgsMapToolPan', 'QgsMapToolZoom', >> >> 'QgsMessageViewer', 'QgsProjectBadLayerGuiHandler', >> 'QgsProjectionSelector', >> >> 'QgsQuickPrint', 'QgsRendererV2PropertiesDialog', 'QgsRendererV2Widget', >> >> 'QgsRubberBand', 'QgsStyleV2ManagerDialog', 'QgsSymbolLayerV2Widget', >> >> 'QgsSymbolV2PropertiesDialog', 'QgsSymbolV2SelectorDialog', >> >> 'QgsTextAnnotationItem', 'QgsVertexMarker', 'Qt', 'SIGNAL', >> '__builtins__', >> >> '__doc__', '__file__', '__name__', '__package__'] >> >> w = mywnd.MyWnd() >> >> QWidget: Must construct a QApplication before a QPaintDevice >> >> Abort trap >> >> >> the MyWnd is a QWidget. >> >> You must create a QApplication instance and only after this you can >> show widgets within it. >> >> Here an example (main.py): >> >> >> from PyQt4.QtGui import QApplication >> from mywdg import MyWdg >> >> class MainApp(QApplication): >> def __init__(self, args): >> QApplication.__init__(self, args) >> wdg = MyWdg() >> wdg.show() >> self.exec_() >> >> if __name__ == "__main__": >> import sys >> app = MainApp(sys.args) >> >> >> Then open a terminal and run: python main.py >> and if all went fine you can see your widget. >> >> Cheers. >> >> >> >> it give me a python crash ... obviously i'm missing something basilar, >> >> >> have you any clue on what i need to change to have the example working >> >> outside qgis ? >> >> >> >> thanks a lot !!! >> >> >> regards, >> >> >> Massimo >> >> >> >> >> _______________________________________________ >> Qgis-developer mailing list >> Qgis-developer@lists.osgeo.org >> http://lists.osgeo.org/mailman/listinfo/qgis-developer >> >> > > > -- > Giuseppe Sucameli > > > -- Giuseppe Sucameli
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