menu_config.h revision d0247b1b59f9c528cb6df88b4f2b9afaf80d181e 
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#ifndef UI_VIEWS_CONTROLS_MENU_MENU_CONFIG_H_
6#define UI_VIEWS_CONTROLS_MENU_MENU_CONFIG_H_
7
8#include "third_party/skia/include/core/SkColor.h"
9#include "ui/gfx/font.h"
10#include "ui/views/views_export.h"
11
12namespace ui {
13class NativeTheme;
14}
15
16namespace views {
17
18// Layout type information for menu items. Use the instance() method to obtain
19// the MenuConfig for the current platform.
20struct VIEWS_EXPORT MenuConfig {
21  explicit MenuConfig(const ui::NativeTheme* theme);
22  ~MenuConfig();
23
24  static const MenuConfig& instance(const ui::NativeTheme* theme);
25
26  // Font used by menus.
27  gfx::Font font;
28
29  // Normal text color.
30  SkColor text_color;
31
32  // Color for the arrow to scroll bookmarks.
33  SkColor arrow_color;
34
35  // Menu border sizes.
36  int menu_vertical_border_size;
37  int menu_horizontal_border_size;
38
39  // Submenu horizontal inset with parent menu. This is the horizontal overlap
40  // between the submenu and its parent menu, not including the borders of
41  // submenu and parent menu.
42  int submenu_horizontal_inset;
43
44  // Margins between the top of the item and the label.
45  int item_top_margin;
46
47  // Margins between the bottom of the item and the label.
48  int item_bottom_margin;
49
50  // Margins used if the menu doesn't have icons.
51  int item_no_icon_top_margin;
52  int item_no_icon_bottom_margin;
53
54  // Margins between the left of the item and the icon.
55  int item_left_margin;
56
57  // Padding between the label and submenu arrow.
58  int label_to_arrow_padding;
59
60  // Padding between the arrow and the edge.
61  int arrow_to_edge_padding;
62
63  // Padding between the icon and label.
64  int icon_to_label_padding;
65
66  // Padding between the gutter and label.
67  int gutter_to_label;
68
69  // Size of the check.
70  int check_width;
71  int check_height;
72
73  // Size of the radio bullet.
74  int radio_width;
75  int radio_height;
76
77  // Size of the submenu arrow.
78  int arrow_height;
79  int arrow_width;
80
81  // Width of the gutter. Only used if render_gutter is true.
82  int gutter_width;
83
84  // Height of a normal separator (ui::NORMAL_SEPARATOR).
85  int separator_height;
86
87  // Height of a ui::UPPER_SEPARATOR.
88  int separator_upper_height;
89
90  // Height of a ui::LOWER_SEPARATOR.
91  int separator_lower_height;
92
93  // Height of a ui::SPACING_SEPARATOR.
94  int separator_spacing_height;
95
96  // Whether or not the gutter should be rendered. The gutter is specific to
97  // Vista.
98  bool render_gutter;
99
100  // Are mnemonics shown?
101  bool show_mnemonics;
102
103  // Height of the scroll arrow.
104  int scroll_arrow_height;
105
106  // Padding between the label and minor text. Only used if there is an
107  // accelerator or sublabel.
108  int label_to_minor_text_padding;
109
110  // Minimum height of menu item.
111  int item_min_height;
112
113  // Whether the keyboard accelerators are visible.
114  bool show_accelerators;
115
116  // True if icon to label padding is always added with or without icon.
117  bool always_use_icon_to_label_padding;
118
119  // True if submenu arrow and shortcut right edge should be aligned.
120  bool align_arrow_and_shortcut;
121
122  // True if the context menu's should be offset from the cursor position.
123  bool offset_context_menus;
124
125  const ui::NativeTheme* native_theme;
126
127  // Delay, in ms, between when menus are selected or moused over and the menu
128  // appears.
129  int show_delay;
130
131  // Radius of the rounded corners of the menu border. Must be >= 0.
132  int corner_radius;
133
134 private:
135  // Configures a MenuConfig as appropriate for the current platform.
136  void Init(const ui::NativeTheme* theme);
137
138  // TODO: temporary until we standardize.
139#if defined(USE_AURA)
140  void InitAura(const ui::NativeTheme* theme);
141#endif
142};
143
144}  // namespace views
145
146#endif  // UI_VIEWS_CONTROLS_MENU_MENU_CONFIG_H_
147