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      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_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   InitAura(theme);
     28 }
     29 #endif
     30 
     31 void MenuConfig::InitAura(const ui::NativeTheme* theme) {
     32   text_color = theme->GetSystemColor(
     33       ui::NativeTheme::kColorId_EnabledMenuItemForegroundColor);
     34   submenu_horizontal_inset = 1;
     35   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
     36   arrow_to_edge_padding = 20;
     37   arrow_width =
     38       rb.GetImageNamed(IDR_MENU_HIERARCHY_ARROW).ToImageSkia()->width();
     39   const gfx::ImageSkia* check = GetMenuCheckImage();
     40   check_height = check->height();
     41   item_min_height = 29;
     42   separator_spacing_height = 7;
     43   separator_lower_height = 8;
     44   separator_upper_height = 8;
     45   font = rb.GetFont(ResourceBundle::BaseFont);
     46   label_to_arrow_padding = 20;
     47   label_to_minor_text_padding = 20;
     48   always_use_icon_to_label_padding = true;
     49   align_arrow_and_shortcut = true;
     50   offset_context_menus = true;
     51   corner_radius = kMenuCornerRadiusForAura;
     52 }
     53 
     54 #if !defined(OS_WIN)
     55 // static
     56 const MenuConfig& MenuConfig::instance(const ui::NativeTheme* theme) {
     57   static MenuConfig* views_instance = NULL;
     58   if (!views_instance)
     59     views_instance = new MenuConfig(theme ?
     60         theme : ui::NativeTheme::instance());
     61   return *views_instance;
     62 }
     63 #endif
     64 
     65 }  // namespace views
     66