Переход на object_id

src/ui/canvas_view.zig

@@ -8,7 +8,7 @@ const PropertyData = @import("../models/Property.zig").Data;
 const Rect_i = @import("../models/basic_models.zig").Rect_i;
 const Tool = @import("../toolbar/Tool.zig");
 
-pub fn canvasView(canvas: *Canvas, selected_object: ?*Document.Object, content_rect_scale: dvui.RectScale) void {
+pub fn canvasView(canvas: *Canvas, selected_object_id: ?u64, content_rect_scale: dvui.RectScale) void {
     var textured = dvui_ext.texturedBox(content_rect_scale, dvui.Rect.all(20));
     {
         var overlay = dvui.overlay(@src(), .{ .expand = .both });
@@ -56,7 +56,8 @@ pub fn canvasView(canvas: *Canvas, selected_object: ?*Document.Object, content_r
             toolbar_box.deinit();
 
             // Панель свойств поверх scroll (правый верхний угол)
-            if (selected_object) |obj| {
+            if (selected_object_id) |obj_id| {
+                if (canvas.document.findObjectById(obj_id)) |obj| {
                 var properties_box = dvui.box(
                     @src(),
                     .{ .dir = .horizontal },
@@ -74,6 +75,7 @@ pub fn canvasView(canvas: *Canvas, selected_object: ?*Document.Object, content_r
                 // Сохраняем rect панели свойств для следующего кадра — в handleCanvasMouse исключаем из него клики
                 canvas.properties_rect_scale = properties_box.data().contentRectScale();
                 properties_box.deinit();
+                }
             }
 
             dvui.label(@src(), "Canvas", .{}, .{ .gravity_x = 0.5, .gravity_y = 0.0 });