ui/views/controls/menu/menu_config.h

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