Fix types

Added the missing ones and fixed the broken ones.

Contributes to issue CURA-5330.

cura/CuraActions.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2017 Ultimaker B.V.
+# Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
 from PyQt5.QtCore import QObject, QUrl
@@ -6,7 +6,6 @@ from PyQt5.QtGui import QDesktopServices
 from UM.FlameProfiler import pyqtSlot
 
 from UM.Event import CallFunctionEvent
-from UM.Application import Application
 from UM.Math.Vector import Vector
 from UM.Scene.Selection import Selection
 from UM.Scene.Iterator.BreadthFirstIterator import BreadthFirstIterator
@@ -14,6 +13,7 @@ from UM.Operations.GroupedOperation import GroupedOperation
 from UM.Operations.RemoveSceneNodeOperation import RemoveSceneNodeOperation
 from UM.Operations.TranslateOperation import TranslateOperation
 
+from cura.CuraApplication import CuraApplication
 from cura.Operations.SetParentOperation import SetParentOperation
 from cura.MultiplyObjectsJob import MultiplyObjectsJob
 from cura.Settings.SetObjectExtruderOperation import SetObjectExtruderOperation
@@ -25,26 +25,26 @@ from UM.Logger import Logger
 
 
 class CuraActions(QObject):
-    def __init__(self, parent = None):
+    def __init__(self, parent: QObject = None) -> None:
         super().__init__(parent)
 
     @pyqtSlot()
-    def openDocumentation(self):
+    def openDocumentation(self) -> None:
         # Starting a web browser from a signal handler connected to a menu will crash on windows.
         # So instead, defer the call to the next run of the event loop, since that does work.
         # Note that weirdly enough, only signal handlers that open a web browser fail like that.
         event = CallFunctionEvent(self._openUrl, [QUrl("http://ultimaker.com/en/support/software")], {})
-        Application.getInstance().functionEvent(event)
+        CuraApplication.getInstance().functionEvent(event)
 
     @pyqtSlot()
-    def openBugReportPage(self):
+    def openBugReportPage(self) -> None:
         event = CallFunctionEvent(self._openUrl, [QUrl("http://github.com/Ultimaker/Cura/issues")], {})
-        Application.getInstance().functionEvent(event)
+        CuraApplication.getInstance().functionEvent(event)
 
     ##  Reset camera position and direction to default
     @pyqtSlot()
     def homeCamera(self) -> None:
-        scene = Application.getInstance().getController().getScene()
+        scene = CuraApplication.getInstance().getController().getScene()
         camera = scene.getActiveCamera()
         camera.setPosition(Vector(-80, 250, 700))
         camera.setPerspective(True)
@@ -72,14 +72,14 @@ class CuraActions(QObject):
     #   \param count The number of times to multiply the selection.
     @pyqtSlot(int)
     def multiplySelection(self, count: int) -> None:
-        min_offset = Application.getInstance().getBuildVolume().getEdgeDisallowedSize() + 2  # Allow for some rounding errors
+        min_offset = CuraApplication.getInstance().getBuildVolume().getEdgeDisallowedSize() + 2  # Allow for some rounding errors
         job = MultiplyObjectsJob(Selection.getAllSelectedObjects(), count, min_offset = max(min_offset, 8))
         job.start()
 
     ##  Delete all selected objects.
     @pyqtSlot()
     def deleteSelection(self) -> None:
-        if not Application.getInstance().getController().getToolsEnabled():
+        if not CuraApplication.getInstance().getController().getToolsEnabled():
             return
 
         removed_group_nodes = []
@@ -96,7 +96,7 @@ class CuraActions(QObject):
                     op.addOperation(RemoveSceneNodeOperation(group_node))
 
             # Reset the print information
-            Application.getInstance().getController().getScene().sceneChanged.emit(node)
+            CuraApplication.getInstance().getController().getScene().sceneChanged.emit(node)
 
         op.push()
 
@@ -111,7 +111,7 @@ class CuraActions(QObject):
         for node in Selection.getAllSelectedObjects():
             # If the node is a group, apply the active extruder to all children of the group.
             if node.callDecoration("isGroup"):
-                for grouped_node in BreadthFirstIterator(node):
+                for grouped_node in BreadthFirstIterator(node): #type: ignore #Ignore type error because iter() should get called automatically by Python syntax.
                     if grouped_node.callDecoration("getActiveExtruder") == extruder_id:
                         continue
 
@@ -143,7 +143,7 @@ class CuraActions(QObject):
         Logger.log("d", "Setting build plate number... %d" % build_plate_nr)
         operation = GroupedOperation()
 
-        root = Application.getInstance().getController().getScene().getRoot()
+        root = CuraApplication.getInstance().getController().getScene().getRoot()
 
         nodes_to_change = []
         for node in Selection.getAllSelectedObjects():
@@ -151,7 +151,7 @@ class CuraActions(QObject):
             while parent_node.getParent() != root:
                 parent_node = parent_node.getParent()
 
-            for single_node in BreadthFirstIterator(parent_node):
+            for single_node in BreadthFirstIterator(parent_node): #type: ignore #Ignore type error because iter() should get called automatically by Python syntax.
                 nodes_to_change.append(single_node)
 
         if not nodes_to_change:
@@ -164,5 +164,5 @@ class CuraActions(QObject):
 
         Selection.clear()
 
-    def _openUrl(self, url):
+    def _openUrl(self, url: QUrl) -> None:
         QDesktopServices.openUrl(url)