pygui: updates to properly save and load canvas size for each canvas separately

daemon/core/gui/dialogs/canvassizeandscale.py

@@ -24,7 +24,7 @@ class SizeAndScaleDialog(Dialog):
         super().__init__(app, "Canvas Size and Scale")
         self.manager: CanvasManager = self.app.manager
         self.section_font: font.Font = font.Font(weight=font.BOLD)
-        width, height = self.manager.current_dimensions
+        width, height = self.manager.current().current_dimensions
         self.pixel_width: tk.IntVar = tk.IntVar(value=width)
         self.pixel_height: tk.IntVar = tk.IntVar(value=height)
         location = self.app.core.session.location
@@ -189,7 +189,7 @@ class SizeAndScaleDialog(Dialog):
 
     def click_apply(self) -> None:
         width, height = self.pixel_width.get(), self.pixel_height.get()
-        self.manager.redraw_canvases((width, height))
+        self.manager.redraw_canvas((width, height))
         location = self.app.core.session.location
         location.x = self.x.get()
         location.y = self.y.get()

daemon/core/gui/graph/graph.py

@@ -827,6 +827,7 @@ class CanvasGraph(tk.Canvas):
             wallpaper=wallpaper_path,
             wallpaper_style=self.scale_option.get(),
             fit_image=self.adjust_to_dim.get(),
+            dimensions=self.current_dimensions,
         )
 
     def parse_metadata(self, config: Dict[str, Any]) -> None:
@@ -834,6 +835,9 @@ class CanvasGraph(tk.Canvas):
         self.adjust_to_dim.set(fit_image)
         wallpaper_style = config.get("wallpaper_style", 1)
         self.scale_option.set(wallpaper_style)
+        dimensions = config.get("dimensions")
+        if dimensions:
+            self.redraw_canvas(dimensions)
         wallpaper = config.get("wallpaper")
         if wallpaper:
             wallpaper = Path(wallpaper)

daemon/core/gui/graph/manager.py

@@ -89,7 +89,6 @@ class CanvasManager:
             self.app.guiconfig.preferences.width,
             self.app.guiconfig.preferences.height,
         )
-        self.current_dimensions: Tuple[int, int] = self.default_dimensions
         self.show_node_labels: ShowVar = ShowNodeLabels(
             self, tags.NODE_LABEL, value=True
         )
@@ -274,19 +273,15 @@ class CanvasManager:
         if not self.canvases:
             self.add_canvas()
 
-    def redraw_canvases(self, dimensions: Tuple[int, int]) -> None:
+    def redraw_canvas(self, dimensions: Tuple[int, int]) -> None:
-        for canvas in self.canvases.values():
+        canvas = self.current()
         canvas.redraw_canvas(dimensions)
         if canvas.wallpaper:
             canvas.redraw_wallpaper()
 
     def get_metadata(self) -> Dict[str, Any]:
         canvases = [x.get_metadata() for x in self.all()]
-        return dict(
+        return dict(gridlines=self.show_grid.get(), canvases=canvases)
-            gridlines=self.app.manager.show_grid.get(),
-            dimensions=self.app.manager.current_dimensions,
-            canvases=canvases,
-        )
 
     def parse_metadata_canvas(self, metadata: Dict[str, Any]) -> None:
         # canvas setting
@@ -296,11 +291,8 @@ class CanvasManager:
             return
         canvas_config = json.loads(canvas_config)
         # get configured dimensions and gridlines option
-        dimensions = self.default_dimensions
-        dimensions = canvas_config.get("dimensions", dimensions)
         gridlines = canvas_config.get("gridlines", True)
         self.show_grid.set(gridlines)
-        self.redraw_canvases(dimensions)
 
         # get background configurations
         for canvas_config in canvas_config.get("canvases", []):

daemon/core/gui/menubar.py

@@ -453,7 +453,7 @@ class Menubar(tk.Menu):
         dialog.show()
 
     def click_autogrid(self) -> None:
-        width, height = self.manager.current_dimensions
+        width, height = self.manager.current().current_dimensions
         padding = (images.NODE_SIZE / 2) + 10
         layout_size = padding + images.NODE_SIZE
         col_count = width // layout_size