def _executeAlgorithm(alg):
ok, message = alg.canExecute()
if not ok:
dlg = MessageDialog()
dlg.setTitle(Processing.tr('Missing dependency'))
dlg.setMessage(
Processing.tr('<h3>Missing dependency. This algorithm cannot '
'be run :-( </h3>\n{0}').format(message))
dlg.exec_()
return
if (alg.countVisibleParameters()) > 0:
dlg = alg.createCustomParametersWidget(None)
if not dlg:
dlg = AlgorithmDialog(alg)
canvas = iface.mapCanvas()
prevMapTool = canvas.mapTool()
dlg.show()
dlg.exec_()
if canvas.mapTool() != prevMapTool:
try:
canvas.mapTool().reset()
except:
pass
canvas.setMapTool(prevMapTool)
else:
feedback = MessageBarProgress()
context = dataobjects.createContext(feedback)
parameters = {}
ret, results = execute(alg, parameters, context, feedback)
handleAlgorithmResults(alg, context, feedback)
feedback.close()
from processing_gsoc_grass.gui.MessageDialog import MessageDialog
from processing_gsoc_grass.gui.AlgorithmDialog import AlgorithmDialog
from qgis.utils import iface
from qgis.core import QgsApplication
from processing_gsoc_grass.gui.MessageBarProgress import MessageBarProgress
from processing_gsoc_grass.gui.AlgorithmExecutor import execute
from processing_gsoc_grass.gui.Postprocessing import handleAlgorithmResults
from processing_gsoc_grass.core.Processing import Processing
from processing_gsoc_grass.tools import dataobjects
algorithmsToolbar = None
menusSettingsGroup = 'Menus'
defaultMenuEntries = {}
vectorMenu = QApplication.translate('MainWindow', 'Vect&or')
analysisToolsMenu = vectorMenu + "/" + Processing.tr('&Analysis Tools')
defaultMenuEntries.update({'qgis:distancematrix': analysisToolsMenu,
'qgis:sumlinelengths': analysisToolsMenu,
'qgis:countpointsinpolygon': analysisToolsMenu,
'qgis:listuniquevalues': analysisToolsMenu,
'qgis:basicstatisticsforfields': analysisToolsMenu,
'qgis:nearestneighbouranalysis': analysisToolsMenu,
'native:meancoordinates': analysisToolsMenu,
'native:lineintersections': analysisToolsMenu})
researchToolsMenu = vectorMenu + "/" + Processing.tr('&Research Tools')
defaultMenuEntries.update({'qgis:creategrid': researchToolsMenu,
'qgis:randomselection': researchToolsMenu,
'qgis:randomselectionwithinsubsets': researchToolsMenu,
'qgis:randompointsinextent': researchToolsMenu,
'qgis:randompointsinlayerbounds': researchToolsMenu,
'qgis:randompointsinsidepolygons': researchToolsMenu,
