ui/views/controls/menu/menu_config_aura.cc

   1 // Copyright 2014 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_config.h"
   6
   7 #include "grit/ui_resources.h"
   8 #include "ui/base/layout.h"
   9 #include "ui/base/resource/resource_bundle.h"
  10 #include "ui/gfx/image/image.h"
  11 #include "ui/gfx/image/image_skia.h"
  12 #include "ui/native_theme/native_theme_aura.h"
  13 #include "ui/views/controls/menu/menu_image_util.h"
  14
  15 namespace views {
  16
  17 namespace {
  18 #if defined(OS_CHROMEOS)
  19 static const int kMenuCornerRadiusForAura = 2;
  20 #else
  21 static const int kMenuCornerRadiusForAura = 0;
  22 #endif
  23 }  // namespace
  24
  25 #if !defined(OS_WIN)
  26 void MenuConfig::Init(const ui::NativeTheme* theme) {
  27   if (theme == ui::NativeThemeAura::instance())
  28     InitAura(theme);
  29 }
  30 #endif
  31
  32 void MenuConfig::InitAura(const ui::NativeTheme* theme) {
  33   submenu_horizontal_inset = 1;
  34   arrow_to_edge_padding = 20;
  35   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
  36   arrow_width = rb.GetImageNamed(IDR_MENU_HIERARCHY_ARROW).Width();
  37   gfx::ImageSkia check = GetMenuCheckImage(false);
  38   check_height = check.height();
  39   item_min_height = 29;
  40   separator_spacing_height = 7;
  41   separator_lower_height = 8;
  42   separator_upper_height = 8;
  43   label_to_arrow_padding = 20;
  44   label_to_minor_text_padding = 20;
  45   always_use_icon_to_label_padding = true;
  46   align_arrow_and_shortcut = true;
  47   offset_context_menus = true;
  48   corner_radius = kMenuCornerRadiusForAura;
  49 }
  50
  51 #if !defined(OS_WIN)
  52 // static
  53 const MenuConfig& MenuConfig::instance(const ui::NativeTheme* theme) {
  54   static MenuConfig* views_instance = NULL;
  55   if (!views_instance)
  56     views_instance = new MenuConfig(theme ?
  57         theme : ui::NativeTheme::instance());
  58   return *views_instance;
  59 }
  60 #endif
  61
  62 }  // namespace views