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