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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be | 
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. | 
| 4 | 4 | 
| 5 #include "ui/views/controls/menu/menu_scroll_view_container.h" | 5 #include "ui/views/controls/menu/menu_scroll_view_container.h" | 
| 6 | 6 | 
| 7 #if defined(OS_WIN) | 7 #if defined(OS_WIN) | 
| 8 #include <windows.h> | 8 #include <windows.h> | 
| 9 #include <uxtheme.h> | 9 #include <uxtheme.h> | 
| 10 #include <Vssym32.h> | 10 #include <Vssym32.h> | 
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| 158 MenuScrollViewContainer::MenuScrollViewContainer(SubmenuView* content_view) | 158 MenuScrollViewContainer::MenuScrollViewContainer(SubmenuView* content_view) | 
| 159     : content_view_(content_view) { | 159     : content_view_(content_view) { | 
| 160   scroll_up_button_ = new MenuScrollButton(content_view, true); | 160   scroll_up_button_ = new MenuScrollButton(content_view, true); | 
| 161   scroll_down_button_ = new MenuScrollButton(content_view, false); | 161   scroll_down_button_ = new MenuScrollButton(content_view, false); | 
| 162   AddChildView(scroll_up_button_); | 162   AddChildView(scroll_up_button_); | 
| 163   AddChildView(scroll_down_button_); | 163   AddChildView(scroll_down_button_); | 
| 164 | 164 | 
| 165   scroll_view_ = new MenuScrollView(content_view); | 165   scroll_view_ = new MenuScrollView(content_view); | 
| 166   AddChildView(scroll_view_); | 166   AddChildView(scroll_view_); | 
| 167 | 167 | 
| 168   set_border(Border::CreateEmptyBorder( | 168   MenuItemView* root = content_view_->GetMenuItem(); | 
| 169                  MenuConfig::instance().submenu_vertical_margin_size, | 169   set_border(root->GetMenuBorder()); | 
| 170                  MenuConfig::instance().submenu_horizontal_margin_size, | 170   set_background(root->GetMenuBackground()); | 
| 171                  MenuConfig::instance().submenu_vertical_margin_size, |  | 
| 172                  MenuConfig::instance().submenu_horizontal_margin_size)); |  | 
| 173 } | 171 } | 
| 174 | 172 | 
| 175 void MenuScrollViewContainer::OnPaintBackground(gfx::Canvas* canvas) { | 173 void MenuScrollViewContainer::OnPaintBackground(gfx::Canvas* canvas) { | 
| 176   if (background()) { | 174   if (background()) { | 
| 177     View::OnPaintBackground(canvas); | 175     View::OnPaintBackground(canvas); | 
| 178     return; | 176     return; | 
| 179   } | 177   } | 
| 180 | 178 | 
| 181 #if defined(OS_WIN) | 179 #if defined(OS_WIN) | 
| 182   HDC dc = canvas->BeginPlatformPaint(); | 180   HDC dc = canvas->BeginPlatformPaint(); | 
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| 238 | 236 | 
| 239 void MenuScrollViewContainer::OnBoundsChanged( | 237 void MenuScrollViewContainer::OnBoundsChanged( | 
| 240     const gfx::Rect& previous_bounds) { | 238     const gfx::Rect& previous_bounds) { | 
| 241   gfx::Size content_pref = scroll_view_->GetContents()->GetPreferredSize(); | 239   gfx::Size content_pref = scroll_view_->GetContents()->GetPreferredSize(); | 
| 242   scroll_up_button_->SetVisible(content_pref.height() > height()); | 240   scroll_up_button_->SetVisible(content_pref.height() > height()); | 
| 243   scroll_down_button_->SetVisible(content_pref.height() > height()); | 241   scroll_down_button_->SetVisible(content_pref.height() > height()); | 
| 244   Layout(); | 242   Layout(); | 
| 245 } | 243 } | 
| 246 | 244 | 
| 247 }  // namespace views | 245 }  // namespace views | 
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