Добавлены остальные инструменты

.vscode/tasks.json

@@ -4,7 +4,7 @@
         {
             "label": "zig: build",
             "type": "shell",
-            "command": "zig build -Doptimize=Debug",
+            "command": "zig build",
             "group": {
                 "kind": "build",
                 "isDefault": true

src/Toolbar.zig

@@ -9,12 +9,12 @@ pub const ToolDescriptor = struct {
 };
 
 tools: []const ToolDescriptor,
-selected_index: usize,
+selected_index: ?usize,
 
 pub fn init(tools_list: []const ToolDescriptor) Toolbar {
     return .{
         .tools = tools_list,
-        .selected_index = 0,
+        .selected_index = null,
     };
 }
 
@@ -22,9 +22,22 @@ pub fn deinit(_: *Toolbar) void {}
 
 pub fn currentDescriptor(self: *const Toolbar) ?*const ToolDescriptor {
     if (self.tools.len == 0) return null;
-    return &self.tools[self.selected_index];
+    if (self.selected_index) |index| {
+        return &self.tools[index];
+    }
+    return null;
 }
 
-pub fn select(self: *Toolbar, index: usize) void {
-    if (index < self.tools.len) self.selected_index = index;
+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/icons.zig

@@ -1,3 +1,6 @@
 const dvui = @import("dvui");
 
 pub const line = dvui.entypo.line_graph;
+pub const ellipse = dvui.entypo.circle;
+pub const arc = dvui.entypo.loop;
+pub const broken = dvui.entypo.flow_line;

src/tools.zig

@@ -1,5 +1,8 @@
 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{
@@ -8,4 +11,19 @@ pub const default_tools = [_]Toolbar.ToolDescriptor{
         .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/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/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/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/ui/canvas_view.zig

@@ -196,16 +196,21 @@ fn drawToolbar(canvas: *Canvas) void {
         },
     );
     {
+        var to_select: ?usize = null;
         for (tools_list, 0..) |*tool_desc, i| {
-            const is_selected = (canvas.toolbar.selected_index == i);
+            const is_selected = canvas.toolbar.selected_index == i;
+            const selected_fill = dvui.themeGet().focus;
             const opts: dvui.Options = .{
                 .id_extra = i,
-                .color_fill = if (is_selected) dvui.themeGet().fill else undefined,
+                .color_fill = if (is_selected) selected_fill else null,
             };
             if (dvui.buttonIcon(@src(), tool_desc.name, tool_desc.icon_tvg, .{}, .{}, opts)) {
-                canvas.toolbar.select(i);
+                to_select = i;
             }
         }
+        if (to_select) |index| {
+            canvas.toolbar.select(index);
+        }
     }
     bar.deinit();
 }