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Переход на object_id

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Роман Пытков
2026-02-26 20:57:35 +03:00
parent f55a756132
commit 291dbd6f85
8 changed files with 80 additions and 26 deletions
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6
src/WindowContext.zig
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@@ -12,8 +12,8 @@ pub const OpenDocument = struct {
document: Document,
cpu_render: CpuRenderEngine,
canvas: Canvas,
/// Выбранный объект в дереве (указатель, не индекс).
selected_object: ?*Document.Object = null,
/// Выбранный объект в дереве (id объекта).
selected_object_id: ?u64 = null,
pub fn init(allocator: std.mem.Allocator, self: *OpenDocument) void {
const default_size = basic_models.Size_f{ .w = 800, .h = 600 };
@@ -24,7 +24,7 @@ pub const OpenDocument = struct {
&self.document,
(&self.cpu_render).renderEngine(),
);
self.selected_object = null;
self.selected_object_id = null;
}
pub fn deinit(self: *OpenDocument) void {

47
src/models/Document.zig
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@@ -9,12 +9,14 @@ const shape = @import("shape/shape.zig");
size: Size_f,
allocator: std.mem.Allocator,
objects: std.ArrayList(Object),
next_object_id: u64,
pub fn init(allocator: std.mem.Allocator, size: Size_f) Document {
return .{
.size = size,
.allocator = allocator,
.objects = std.ArrayList(Object).empty,
.next_object_id = 1,
};
}
@@ -24,14 +26,14 @@ pub fn deinit(self: *Document) void {
}
pub fn addObject(self: *Document, template: Object) !void {
const obj = try template.clone(self.allocator);
const obj = try template.clone(self.allocator, &self.next_object_id);
try self.objects.append(self.allocator, obj);
}
pub fn addShape(self: *Document, parent: ?*Object, shape_kind: Object.ShapeKind) !void {
const obj = try shape.createObject(self.allocator, shape_kind);
if (parent) |p| {
try p.addChild(self.allocator, obj);
try p.addChild(self.allocator, obj, &self.next_object_id);
} else {
try self.addObject(obj);
}
@@ -50,6 +52,27 @@ pub fn removeObject(self: *Document, obj: *Object) bool {
return false;
}
/// Удаляет объект по id. Возвращает true, если объект был найден и удалён.
pub fn removeObjectById(self: *Document, obj_id: u64) bool {
for (self.objects.items, 0..) |*item, i| {
if (item.id == obj_id) {
var removed = self.objects.orderedRemove(i);
removed.deinit(self.allocator);
return true;
}
if (removeFromChildrenById(self.allocator, &item.children, obj_id)) return true;
}
return false;
}
pub fn findObjectById(self: *Document, obj_id: u64) ?*Object {
for (self.objects.items) |*item| {
if (item.id == obj_id) return item;
if (findInChildrenById(&item.children, obj_id)) |found| return found;
}
return null;
}
fn removeFromChildren(allocator: std.mem.Allocator, children: *std.ArrayList(Object), obj: *Object) bool {
for (children.items, 0..) |*item, i| {
if (item == obj) {
@@ -61,3 +84,23 @@ fn removeFromChildren(allocator: std.mem.Allocator, children: *std.ArrayList(Obj
}
return false;
}
fn removeFromChildrenById(allocator: std.mem.Allocator, children: *std.ArrayList(Object), obj_id: u64) bool {
for (children.items, 0..) |*item, i| {
if (item.id == obj_id) {
var removed = children.orderedRemove(i);
removed.deinit(allocator);
return true;
}
if (removeFromChildrenById(allocator, &item.children, obj_id)) return true;
}
return false;
}
fn findInChildrenById(children: *std.ArrayList(Object), obj_id: u64) ?*Object {
for (children.items) |*item| {
if (item.id == obj_id) return item;
if (findInChildrenById(&item.children, obj_id)) |found| return found;
}
return null;
}

16
src/models/Object.zig
View File

@@ -29,6 +29,7 @@ pub const defaultCommonProperties: [default_common_data.len]Property = blk: {
break :blk result;
};
id: u64,
shape: ShapeKind,
properties: std.ArrayList(Property),
children: std.ArrayList(Object),
@@ -51,12 +52,12 @@ pub fn setProperty(self: *Object, allocator: std.mem.Allocator, prop: Property)
return error.PropertyNotFound;
}
pub fn addChild(self: *Object, allocator: std.mem.Allocator, template: Object) !void {
const obj = try template.clone(allocator);
pub fn addChild(self: *Object, allocator: std.mem.Allocator, template: Object, next_id: *u64) !void {
const obj = try template.clone(allocator, next_id);
try self.children.append(allocator, obj);
}
pub fn clone(self: Object, allocator: std.mem.Allocator) !Object {
pub fn clone(self: Object, allocator: std.mem.Allocator, next_id: *u64) !Object {
var properties_list = std.ArrayList(Property).empty;
errdefer properties_list.deinit(allocator);
for (self.properties.items) |prop| {
@@ -66,16 +67,23 @@ pub fn clone(self: Object, allocator: std.mem.Allocator) !Object {
var children_list = std.ArrayList(Object).empty;
errdefer children_list.deinit(allocator);
for (self.children.items) |child| {
try children_list.append(allocator, try child.clone(allocator));
try children_list.append(allocator, try child.clone(allocator, next_id));
}
return .{
.id = allocId(next_id),
.shape = self.shape,
.properties = properties_list,
.children = children_list,
};
}
fn allocId(next_id: *u64) u64 {
const id = next_id.*;
next_id.* += 1;
return id;
}
pub fn deinit(self: *Object, allocator: std.mem.Allocator) void {
for (self.children.items) |*child| child.deinit(allocator);
self.children.deinit(allocator);

1
src/models/shape/shape.zig
View File

@@ -29,6 +29,7 @@ fn createWithCommonProperties(allocator: std.mem.Allocator, shape_kind: Object.S
errdefer properties_list.deinit(allocator);
for (defaultCommonProperties) |prop| try properties_list.append(allocator, prop);
return .{
.id = 0,
.shape = shape_kind,
.properties = properties_list,
.children = std.ArrayList(Object).empty,

2
src/random_document.zig
View File

@@ -117,7 +117,7 @@ pub fn addRandomShapes(doc: *Document, rng: std.Random) !void {
if (total_count >= max_total) break;
var child = try shape.createObject(allocator, randomShapeKind(rng));
try randomizeObjectProperties(allocator, &doc.size, &child, rng);
try obj.addChild(allocator, child);
try obj.addChild(allocator, child, &doc.next_object_id);
total_count += 1;
}
for (obj.children.items[base_len..]) |*child| {

6
src/ui/canvas_view.zig
View File

@@ -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 },
@@ -75,6 +76,7 @@ pub fn canvasView(canvas: *Canvas, selected_object: ?*Document.Object, content_r
canvas.properties_rect_scale = properties_box.data().contentRectScale();
properties_box.deinit();
}
}
dvui.label(@src(), "Canvas", .{}, .{ .gravity_x = 0.5, .gravity_y = 0.0 });

26
src/ui/left_panel.zig
View File

@@ -11,8 +11,8 @@ const panel_radius: f32 = 24;
const fill_color = dvui.Color.black.opacity(0.2);
const ObjectTreeCallback = union(enum) {
select: *Object,
delete: *Object,
select: u64,
delete: u64,
};
fn shapeLabel(shape: Object.ShapeKind) []const u8 {
@@ -26,8 +26,8 @@ fn shapeLabel(shape: Object.ShapeKind) []const u8 {
fn objectTreeRow(open_doc: *WindowContext.OpenDocument, obj: *Object, depth: u32, object_callback: *?ObjectTreeCallback) void {
const indent_px = depth * 18;
const is_selected: bool = open_doc.selected_object == obj;
const row_id = @intFromPtr(obj);
const is_selected: bool = open_doc.selected_object_id == obj.id;
const row_id: usize = @intCast(obj.id);
const focus_color = dvui.themeGet().focus;
@@ -83,14 +83,14 @@ fn objectTreeRow(open_doc: *WindowContext.OpenDocument, obj: *Object, depth: u32
.gravity_x = 1.0,
};
if (dvui.buttonIcon(@src(), "Delete object", icons.trash, .{}, .{}, delete_opts)) {
object_callback.* = .{ .delete = obj };
object_callback.* = .{ .delete = obj.id };
}
}
}
content.deinit();
if (select_row) {
object_callback.* = .{ .select = obj };
object_callback.* = .{ .select = obj.id };
}
}
row.deinit();
@@ -113,16 +113,16 @@ fn objectTree(ctx: *WindowContext) void {
}
if (object_callback) |callback| {
switch (callback) {
.select => |obj| {
if (open_doc.selected_object == obj) {
open_doc.selected_object = null;
.select => |obj_id| {
if (open_doc.selected_object_id == obj_id) {
open_doc.selected_object_id = null;
} else {
open_doc.selected_object = obj;
open_doc.selected_object_id = obj_id;
}
},
.delete => |obj| {
_ = doc.removeObject(obj);
open_doc.selected_object = null;
.delete => |obj_id| {
_ = doc.removeObjectById(obj_id);
open_doc.selected_object_id = null;
open_doc.canvas.requestRedraw();
},
}

2
src/ui/right_panel.zig
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@@ -26,7 +26,7 @@ pub fn rightPanel(ctx: *WindowContext) void {
const active_doc = ctx.activeDocument();
if (active_doc) |doc| {
const content_rect_scale = panel.data().contentRectScale();
canvas_view.canvasView(&doc.canvas, doc.selected_object, content_rect_scale);
canvas_view.canvasView(&doc.canvas, doc.selected_object_id, content_rect_scale);
} else {
noDocView(ctx);
}