Тулзы перенесены в свой каталог

src/toolbar/Tool.zig

@@ -0,0 +1,11 @@
+const Point2_f = @import("../models/basic_models.zig").Point2_f;
+const Canvas = @import("../Canvas.zig");
+
+pub const ToolContext = struct {
+    canvas: *Canvas,
+    document_point: Point2_f,
+};
+
+pub const Tool = struct {
+    onCanvasClick: *const fn (*const ToolContext) anyerror!void,
+};

src/toolbar/Toolbar.zig

@@ -0,0 +1,43 @@
+const Tool = @import("Tool.zig");
+
+const Toolbar = @This();
+
+pub const ToolDescriptor = struct {
+    name: []const u8,
+    icon_tvg: []const u8,
+    implementation: *const Tool.Tool,
+};
+
+tools: []const ToolDescriptor,
+selected_index: ?usize,
+
+pub fn init(tools_list: []const ToolDescriptor) Toolbar {
+    return .{
+        .tools = tools_list,
+        .selected_index = null,
+    };
+}
+
+pub fn deinit(_: *Toolbar) void {}
+
+pub fn currentDescriptor(self: *const Toolbar) ?*const ToolDescriptor {
+    if (self.tools.len == 0) return null;
+    if (self.selected_index) |index| {
+        return &self.tools[index];
+    }
+    return null;
+}
+
+pub fn select(self: *Toolbar, index: ?usize) void {
+    if (index == self.selected_index) {
+        self.selected_index = null;
+        return;
+    }
+    if (index) |i| {
+        if (i < self.tools.len) {
+            self.selected_index = i;
+        }
+    } else {
+        self.selected_index = null;
+    }
+}

src/toolbar/tools.zig

@@ -0,0 +1,29 @@
+const Toolbar = @import("Toolbar.zig");
+const line = @import("tools/line.zig");
+const ellipse = @import("tools/ellipse.zig");
+const arc = @import("tools/arc.zig");
+const broken = @import("tools/broken.zig");
+const icons = @import("../icons.zig");
+
+pub const default_tools = [_]Toolbar.ToolDescriptor{
+    .{
+        .name = "Line",
+        .icon_tvg = icons.line,
+        .implementation = &line.tool,
+    },
+    .{
+        .name = "Ellipse",
+        .icon_tvg = icons.ellipse,
+        .implementation = &ellipse.tool,
+    },
+    .{
+        .name = "Arc",
+        .icon_tvg = icons.arc,
+        .implementation = &arc.tool,
+    },
+    .{
+        .name = "Broken line",
+        .icon_tvg = icons.broken,
+        .implementation = &broken.tool,
+    },
+};

src/toolbar/tools/arc.zig

@@ -0,0 +1,12 @@
+const Tool = @import("../Tool.zig");
+const shape = @import("../../models/shape/shape.zig");
+
+fn onCanvasClick(ctx: *const Tool.ToolContext) !void {
+    const canvas = ctx.canvas;
+    var obj = shape.createObject(canvas.document.allocator, .arc) catch return;
+    defer obj.deinit(canvas.allocator);
+    try obj.setProperty(canvas.document.allocator, .{ .data = .{ .position = ctx.document_point } });
+    try canvas.document.addObject(obj);
+    canvas.requestRedraw();
+}
+pub const tool = Tool.Tool{ .onCanvasClick = onCanvasClick };

src/toolbar/tools/broken.zig

@@ -0,0 +1,12 @@
+const Tool = @import("../Tool.zig");
+const shape = @import("../../models/shape/shape.zig");
+
+fn onCanvasClick(ctx: *const Tool.ToolContext) !void {
+    const canvas = ctx.canvas;
+    var obj = shape.createObject(canvas.document.allocator, .broken) catch return;
+    defer obj.deinit(canvas.allocator);
+    try obj.setProperty(canvas.document.allocator, .{ .data = .{ .position = ctx.document_point } });
+    try canvas.document.addObject(obj);
+    canvas.requestRedraw();
+}
+pub const tool = Tool.Tool{ .onCanvasClick = onCanvasClick };

src/toolbar/tools/ellipse.zig

@@ -0,0 +1,12 @@
+const Tool = @import("../Tool.zig");
+const shape = @import("../../models/shape/shape.zig");
+
+fn onCanvasClick(ctx: *const Tool.ToolContext) !void {
+    const canvas = ctx.canvas;
+    var obj = shape.createObject(canvas.document.allocator, .ellipse) catch return;
+    defer obj.deinit(canvas.allocator);
+    try obj.setProperty(canvas.document.allocator, .{ .data = .{ .position = ctx.document_point } });
+    try canvas.document.addObject(obj);
+    canvas.requestRedraw();
+}
+pub const tool = Tool.Tool{ .onCanvasClick = onCanvasClick };

src/toolbar/tools/line.zig

@@ -0,0 +1,14 @@
+const std = @import("std");
+const Canvas = @import("../../Canvas.zig");
+const Tool = @import("../Tool.zig");
+const shape = @import("../../models/shape/shape.zig");
+
+fn onCanvasClick(ctx: *const Tool.ToolContext) !void {
+    const canvas = ctx.canvas;
+    var obj = shape.createObject(canvas.document.allocator, .line) catch return;
+    defer obj.deinit(canvas.allocator);
+    try obj.setProperty(canvas.document.allocator, .{ .data = .{ .position = ctx.document_point } });
+    try canvas.document.addObject(obj);
+    canvas.requestRedraw();
+}
+pub const tool = Tool.Tool{ .onCanvasClick = onCanvasClick };