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Merge pull request #8957 from volaya/#19607

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[processing] do not allow editing model if it's missing algorithms
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Matthias Kuhn 2019-01-24 19:53:12 +01:00 committed by GitHub
commit 7482f7a448
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1 changed files with 10 additions and 4 deletions
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8
python/plugins/processing/modeler/EditModelAction.py
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@ -26,9 +26,11 @@ __copyright__ = '(C) 2012, Victor Olaya'
__revision__ = '$Format:%H$'
from qgis.PyQt.QtCore import QCoreApplication
from qgis.core import QgsApplication, QgsProcessingModelAlgorithm
from qgis.core import QgsApplication, QgsProcessingModelAlgorithm, QgsMessageLog
from processing.gui.ContextAction import ContextAction
from processing.modeler.ModelerDialog import ModelerDialog
from qgis.core import Qgis
from qgis.utils import iface
class EditModelAction(ContextAction):
@ -41,6 +43,10 @@ class EditModelAction(ContextAction):
def execute(self):
alg = self.itemData
ok, msg = alg.canExecute()
if not ok:
iface.messageBar().pushMessage(QCoreApplication.translate('EditModelAction', 'Cannot edit model: {}').format(msg), level=Qgis.Warning)
else:
dlg = ModelerDialog(alg)
dlg.update_model.connect(self.updateModel)
dlg.show()