ui/views/controls/menu/menu_separator_views.cc

   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_separator.h"
   6
   7 #include "third_party/skia/include/core/SkColor.h"
   8 #include "ui/gfx/canvas.h"
   9 #include "ui/native_theme/native_theme.h"
  10 #include "ui/views/controls/menu/menu_config.h"
  11 #include "ui/views/controls/menu/menu_item_view.h"
  12
  13 namespace {
  14
  15 const int kSeparatorHeight = 1;
  16
  17 }  // namespace
  18
  19 namespace views {
  20
  21 #if !defined(OS_WIN)
  22 void MenuSeparator::OnPaint(gfx::Canvas* canvas) {
  23   OnPaintAura(canvas);
  24 }
  25
  26 gfx::Size MenuSeparator::GetPreferredSize() const {
  27   return GetPreferredSizeAura();
  28 }
  29 #endif
  30
  31 void MenuSeparator::OnPaintAura(gfx::Canvas* canvas) {
  32   int pos = 0;
  33   switch (type_) {
  34     case ui::LOWER_SEPARATOR:
  35       pos = height() - kSeparatorHeight;
  36       break;
  37     case ui::SPACING_SEPARATOR:
  38       return;
  39     case ui::UPPER_SEPARATOR:
  40       break;
  41     default:
  42       pos = height() / 2;
  43       break;
  44   }
  45   canvas->FillRect(gfx::Rect(0, pos, width(), kSeparatorHeight),
  46                    GetNativeTheme()->GetSystemColor(
  47                        ui::NativeTheme::kColorId_MenuSeparatorColor));
  48 }
  49
  50 gfx::Size MenuSeparator::GetPreferredSizeAura() const {
  51   const MenuConfig& menu_config = parent_menu_item_->GetMenuConfig();
  52   int height = menu_config.separator_height;
  53   switch(type_) {
  54     case ui::SPACING_SEPARATOR:
  55       height = menu_config.separator_spacing_height;
  56       break;
  57     case ui::LOWER_SEPARATOR:
  58       height = menu_config.separator_lower_height;
  59       break;
  60     case ui::UPPER_SEPARATOR:
  61       height = menu_config.separator_upper_height;
  62       break;
  63     default:
  64       height = menu_config.separator_height;
  65       break;
  66   }
  67   return gfx::Size(10,  // Just in case we're the only item in a menu.
  68                    height);
  69 }
  70
  71 }  // namespace views