Кнопка для добавления случайных фигур

src/Canvas.zig

@@ -10,6 +10,7 @@ const Point2_f = @import("models/basic_models.zig").Point2_f;
 const Color = dvui.Color;
 const tools = @import("tools.zig");
 const Toolbar = @import("Toolbar.zig");
+const random_document = @import("random_document.zig");
 const Canvas = @This();
 
 allocator: std.mem.Allocator,
@@ -84,6 +85,11 @@ pub fn exampleReset(self: *Canvas) !void {
     try self.redraw();
 }
 
+pub fn addRandomShapes(self: *Canvas) !void {
+    try random_document.addRandomShapes(self.document, std.crypto.random);
+    self.requestRedraw();
+}
+
 pub fn setZoom(self: *Canvas, value: f32) void {
     self._zoom = @max(value, 0.01);
 }