1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "ui/views/controls/menu/menu_separator.h"
6
7#include <windows.h>
8#include <uxtheme.h>
9#include <Vssym32.h>
10
11#include "ui/gfx/canvas.h"
12#include "ui/gfx/rect.h"
13#include "ui/native_theme/native_theme.h"
14#include "ui/native_theme/native_theme_aura.h"
15#include "ui/views/controls/menu/menu_config.h"
16#include "ui/views/controls/menu/menu_item_view.h"
17
18namespace views {
19
20void MenuSeparator::OnPaint(gfx::Canvas* canvas) {
21  const MenuConfig& config = parent_menu_item_->GetMenuConfig();
22
23  if (config.native_theme == ui::NativeThemeAura::instance()) {
24    OnPaintAura(canvas);
25    return;
26  }
27
28  int start_x = 0;
29  if (config.render_gutter) {
30    // If render_gutter is true, we're on Vista and need to render the
31    // gutter, then indent the separator from the gutter.
32    gfx::Rect gutter_bounds(MenuItemView::label_start() -
33        config.gutter_to_label - config.gutter_width, 0,
34        config.gutter_width, height());
35    ui::NativeTheme::ExtraParams extra;
36    config.native_theme->Paint(
37        canvas->sk_canvas(), ui::NativeTheme::kMenuPopupGutter,
38        ui::NativeTheme::kNormal, gutter_bounds, extra);
39    start_x = gutter_bounds.x() + config.gutter_width;
40  }
41
42  gfx::Rect separator_bounds(start_x, 0, width(), height());
43  ui::NativeTheme::ExtraParams extra;
44  extra.menu_separator.has_gutter = config.render_gutter;
45  config.native_theme->Paint(
46      canvas->sk_canvas(), ui::NativeTheme::kMenuPopupSeparator,
47      ui::NativeTheme::kNormal, separator_bounds, extra);
48}
49
50gfx::Size MenuSeparator::GetPreferredSize() const {
51  const MenuConfig& config = parent_menu_item_->GetMenuConfig();
52
53  if (config.native_theme == ui::NativeThemeAura::instance())
54    return GetPreferredSizeAura();
55
56  return gfx::Size(10,  // Just in case we're the only item in a menu.
57                   config.separator_height);
58}
59
60}  // namespace views
61