def triggerResult(self, result):
alg = QgsApplication.processingRegistry().createAlgorithmById(result.userData)
if alg:
ok, message = alg.canExecute()
if not ok:
dlg = MessageDialog()
dlg.setTitle(self.tr('Missing dependency'))
dlg.setMessage(message)
dlg.exec_()
return
dlg = alg.createCustomParametersWidget()
if not dlg:
dlg = AlgorithmDialog(alg)
canvas = iface.mapCanvas()
prevMapTool = canvas.mapTool()
dlg.show()
dlg.exec_()
# have to manually delete the dialog - otherwise it's owned by the
# iface mainWindow and never deleted
dlg.deleteLater()
if canvas.mapTool() != prevMapTool:
try:
canvas.mapTool().reset()
except:
pass
canvas.setMapTool(prevMapTool)
def triggerResult(self, result):
alg = QgsApplication.processingRegistry().createAlgorithmById(result.userData)
if alg:
ok, message = alg.canExecute()
if not ok:
dlg = MessageDialog()
dlg.setTitle(self.tr('Missing dependency'))
dlg.setMessage(message)
dlg.exec_()
return
dlg = alg.createCustomParametersWidget()
if not dlg:
dlg = AlgorithmDialog(alg)
canvas = iface.mapCanvas()
prevMapTool = canvas.mapTool()
dlg.show()
dlg.exec_()
# have to manually delete the dialog - otherwise it's owned by the
# iface mainWindow and never deleted
dlg.deleteLater()
if canvas.mapTool() != prevMapTool:
try:
canvas.mapTool().reset()
except:
pass
canvas.setMapTool(prevMapTool)
def executeAlgorithm(self):
item = self.algorithmTree.currentItem()
if isinstance(item, TreeAlgorithmItem):
alg = QgsApplication.processingRegistry().createAlgorithmById(
item.alg.id())
if not alg:
return
ok, message = alg.canExecute()
if not ok:
dlg = MessageDialog()
dlg.setTitle(self.tr('Error executing algorithm'))
dlg.setMessage(
self.tr('<h3>This algorithm cannot '
'be run :-( </h3>\n{0}').format(message))
dlg.exec_()
return
if alg.countVisibleParameters() > 0:
dlg = alg.createCustomParametersWidget(self)
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)
if dlg.executed:
showRecent = ProcessingConfig.getSetting(
ProcessingConfig.SHOW_RECENT_ALGORITHMS)
if showRecent:
self.addRecentAlgorithms(True)
# have to manually delete the dialog - otherwise it's owned by the
# iface mainWindow and never deleted
dlg.deleteLater()
else:
feedback = MessageBarProgress()
context = dataobjects.createContext(feedback)
parameters = {}
ret, results = execute(alg, parameters, context, feedback)
handleAlgorithmResults(alg, context, feedback)
feedback.close()
if isinstance(item, TreeActionItem):
action = item.action
action.setData(self)
action.execute()
def executeAlgorithm(self):
item = self.algorithmTree.currentItem()
if isinstance(item, TreeAlgorithmItem):
alg = QgsApplication.processingRegistry().createAlgorithmById(item.alg.id())
if not alg:
return
ok, message = alg.canExecute()
if not ok:
dlg = MessageDialog()
dlg.setTitle(self.tr('Error executing algorithm'))
dlg.setMessage(
self.tr('<h3>This algorithm cannot '
'be run :-( </h3>\n{0}').format(message))
dlg.exec_()
return
if alg.countVisibleParameters() > 0:
dlg = alg.createCustomParametersWidget(self)
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)
if dlg.executed:
showRecent = ProcessingConfig.getSetting(
ProcessingConfig.SHOW_RECENT_ALGORITHMS)
if showRecent:
self.addRecentAlgorithms(True)
# have to manually delete the dialog - otherwise it's owned by the
# iface mainWindow and never deleted
dlg.deleteLater()
else:
feedback = MessageBarProgress()
context = dataobjects.createContext(feedback)
parameters = {}
ret, results = execute(alg, parameters, context, feedback)
handleAlgorithmResults(alg, context, feedback)
feedback.close()
if isinstance(item, TreeActionItem):
action = item.action
action.setData(self)
action.execute()
