ui/views/controls/menu/menu_separator_win.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 <windows.h>
   8 #include <uxtheme.h>
   9 #include <Vssym32.h>
  10
  11 #include "ui/gfx/canvas.h"
  12 #include "ui/gfx/rect.h"
  13 #include "ui/native_theme/native_theme.h"
  14 #include "ui/native_theme/native_theme_aura.h"
  15 #include "ui/views/controls/menu/menu_config.h"
  16 #include "ui/views/controls/menu/menu_item_view.h"
  17
  18 namespace views {
  19
  20 void MenuSeparator::OnPaint(gfx::Canvas* canvas) {
  21   const MenuConfig& config = parent_menu_item_->GetMenuConfig();
  22
  23   if (config.native_theme == ui::NativeThemeAura::instance()) {
  24     OnPaintAura(canvas);
  25     return;
  26   }
  27
  28   int start_x = 0;
  29   if (config.render_gutter) {
  30     // If render_gutter is true, we're on Vista and need to render the
  31     // gutter, then indent the separator from the gutter.
  32     gfx::Rect gutter_bounds(MenuItemView::label_start() -
  33         config.gutter_to_label - config.gutter_width, 0,
  34         config.gutter_width, height());
  35     ui::NativeTheme::ExtraParams extra;
  36     config.native_theme->Paint(
  37         canvas->sk_canvas(), ui::NativeTheme::kMenuPopupGutter,
  38         ui::NativeTheme::kNormal, gutter_bounds, extra);
  39     start_x = gutter_bounds.x() + config.gutter_width;
  40   }
  41
  42   gfx::Rect separator_bounds(start_x, 0, width(), height());
  43   ui::NativeTheme::ExtraParams extra;
  44   extra.menu_separator.has_gutter = config.render_gutter;
  45   config.native_theme->Paint(
  46       canvas->sk_canvas(), ui::NativeTheme::kMenuPopupSeparator,
  47       ui::NativeTheme::kNormal, separator_bounds, extra);
  48 }
  49
  50 gfx::Size MenuSeparator::GetPreferredSize() const {
  51   const MenuConfig& config = parent_menu_item_->GetMenuConfig();
  52
  53   if (config.native_theme == ui::NativeThemeAura::instance())
  54     return GetPreferredSizeAura();
  55
  56   return gfx::Size(10,  // Just in case we're the only item in a menu.
  57                    config.separator_height);
  58 }
  59
  60 }  // namespace views