saving includes plot properties

innstereo/main_ui.py

@@ -346,6 +346,7 @@ def on_toolbutton_save_clicked(self, widget):
         """
         copy = {}
         copy["filetype"] = "InnStereo data file 1.0"
+        copy["settings"] = self.settings.get_properties()
         copy["layers"] = []
         for row in self.layer_store:
             lyr_obj = row[3]
@@ -382,6 +383,7 @@ def open_project(self, project_file):
         if parse["filetype"] != "InnStereo data file 1.0":
             print("Not a valid InnStereo data file")
 
+        self.settings.set_properties(parse["settings"])
         for layer in parse["layers"]:
             props = layer[0]
             data = layer[1]

innstereo/plot_control.py

@@ -367,3 +367,22 @@ def set_show_cross(self, new_state):
         means it will not be drawn.
         """
         self.props["show_cross"] = new_state
+
+    def get_properties(self):
+        """
+        Returns the current plot properties in a dictionary.
+
+        The plot properties are stored in a dictionary. For loading and saving
+        the dict is requested by the main window.
+        """
+        return self.props
+
+    def set_properties(self, new_props):
+        """
+        Sets the properties to those passed in a dictionary.
+
+        Loading a file will also set the plot properties to the saved state.
+        The properties are appllied to this plot.
+        """
+        self.props = new_props
+