[processing] make script editor, modeler and results viewer non modal

(fix #9849)

Author: alexbruy

python/plugins/processing/ProcessingPlugin.py

@@ -139,12 +139,14 @@ def openToolbox(self):
 
     def openModeler(self):
         dlg = ModelerDialog()
+        dlg.show()
         dlg.exec_()
         if dlg.update:
             self.toolbox.updateTree()
 
     def openResults(self):
         dlg = ResultsDialog()
+        dlg.show()
         dlg.exec_()
 
     def openHistory(self):

python/plugins/processing/gui/CreateNewScriptAction.py

@@ -53,6 +53,7 @@ def execute(self):
             dlg = ScriptEditorDialog(ScriptEditorDialog.SCRIPT_PYTHON, None)
         if self.scriptType == self.SCRIPT_R:
             dlg = ScriptEditorDialog(ScriptEditorDialog.SCRIPT_R, None)
+        dlg.show()
         dlg.exec_()
         if dlg.update:
             self.toolbox.updateTree()

python/plugins/processing/modeler/CreateNewModelAction.py

@@ -42,6 +42,7 @@ def getIcon(self):
 
     def execute(self):
         dlg = ModelerDialog()
+        dlg.show()
         dlg.exec_()
         if dlg.update:
             self.toolbox.updateTree()