- work on ShapeCollectionLegacy

FlatCAMApp.py

@@ -1595,6 +1595,9 @@ class App(QtCore.QObject):
         else:
             self.is_legacy = True
 
+        # Matplotlib axis
+        self.axes = None
+
         if show_splash:
             self.splash.showMessage(_("FlatCAM is initializing ...\n"
                                       "Canvas initialization started."),
@@ -1604,7 +1607,9 @@ class App(QtCore.QObject):
         self.plotcanvas = None
         self.app_cursor = None
         self.hover_shapes = None
+
         self.on_plotcanvas_setup()
+
         end_plot_time = time.time()
         self.used_time = end_plot_time - start_plot_time
         self.log.debug("Finished Canvas initialization in %s seconds." % str(self.used_time))
@@ -10971,6 +10976,7 @@ class App(QtCore.QObject):
         if self.is_legacy is False:
             self.hover_shapes = ShapeCollection(parent=self.plotcanvas.view.scene, layers=1)
         else:
+            # will use the default Matplotlib axes
             self.hover_shapes = ShapeCollectionLegacy()
 
     def on_zoom_fit(self, event):

FlatCAMObj.py

@@ -12,6 +12,7 @@ from datetime import datetime
 
 from flatcamGUI.ObjectUI import *
 from FlatCAMCommon import LoudDict
+from flatcamGUI.PlotCanvasLegacy import ShapeCollectionLegacy
 from camlib import *
 import itertools
 
@@ -74,13 +75,17 @@ class FlatCAMObj(QtCore.QObject):
         # store here the default data for Geometry Data
         self.default_data = {}
 
-        if self.app.is_legacy:
-            self.axes = None  # Matplotlib axes; usefull only in Legacy Mode
+        # 2D mode
+        # Axes must exist and be attached to canvas.
+        self.axes = None
 
         self.kind = None  # Override with proper name
 
         # self.shapes = ShapeCollection(parent=self.app.plotcanvas.view.scene)
-        self.shapes = self.app.plotcanvas.new_shape_group()
+        if self.app.is_legacy is False:
+            self.shapes = self.app.plotcanvas.new_shape_group()
+        else:
+            self.shapes = ShapeCollectionLegacy()
 
         # self.mark_shapes = self.app.plotcanvas.new_shape_collection(layers=2)
         self.mark_shapes = {}

flatcamGUI/PlotCanvasLegacy.py

@@ -648,9 +648,8 @@ class MplCursor(Cursor):
 
 class ShapeCollectionLegacy():
 
-    def __init__(self, obj):
+    def __init__(self):
         self._shapes = []
-        self.setup_axes(obj=obj)
 
     def add(self, shape):
         try:
@@ -668,17 +667,4 @@ class ShapeCollectionLegacy():
     def redraw(self):
         pass
 
-    def setup_axes(self, obj):
-                # Axes must exist and be attached to canvas.
-        if obj.axes is None or obj.axes not in obj.app.plotcanvas.figure.axes:
-            obj.axes = obj.app.plotcanvas.new_axes(obj.options['name'])
-
-        if not obj.options["plot"]:
-            obj.axes.cla()
-            obj.app.plotcanvas.auto_adjust_axes()
-            return False
-
-        # Clear axes or we will plot on top of them.
-        obj.axes.cla()  # TODO: Thread safe?
-        return True