| OLD | NEW |
| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 "views/controls/menu/menu_host_root_view.h" | 5 #include "views/controls/menu/menu_host_root_view.h" |
| 6 | 6 |
| 7 #include "views/controls/menu/menu_controller.h" | 7 #include "views/controls/menu/menu_controller.h" |
| 8 #include "views/controls/menu/submenu_view.h" | 8 #include "views/controls/menu/submenu_view.h" |
| 9 | 9 |
| 10 namespace views { | 10 namespace views { |
| 11 | 11 |
| 12 MenuHostRootView::MenuHostRootView(Widget* widget, | 12 MenuHostRootView::MenuHostRootView(Widget* widget, |
| 13 SubmenuView* submenu) | 13 SubmenuView* submenu) |
| 14 : RootView(widget), | 14 : RootView(widget), |
| 15 submenu_(submenu), | 15 submenu_(submenu), |
| 16 forward_drag_to_menu_controller_(true), | 16 forward_drag_to_menu_controller_(true) { |
| 17 suspend_events_(false) { | |
| 18 } | 17 } |
| 19 | 18 |
| 20 bool MenuHostRootView::OnMousePressed(const MouseEvent& event) { | 19 bool MenuHostRootView::OnMousePressed(const MouseEvent& event) { |
| 21 if (suspend_events_) | |
| 22 return true; | |
| 23 | |
| 24 forward_drag_to_menu_controller_ = | 20 forward_drag_to_menu_controller_ = |
| 25 ((event.x() < 0 || event.y() < 0 || event.x() >= width() || | 21 ((event.x() < 0 || event.y() < 0 || event.x() >= width() || |
| 26 event.y() >= height()) || | 22 event.y() >= height()) || |
| 27 !RootView::OnMousePressed(event)); | 23 !RootView::OnMousePressed(event)); |
| 28 if (forward_drag_to_menu_controller_ && GetMenuController()) | 24 if (forward_drag_to_menu_controller_ && GetMenuController()) |
| 29 GetMenuController()->OnMousePressed(submenu_, event); | 25 GetMenuController()->OnMousePressed(submenu_, event); |
| 30 return true; | 26 return true; |
| 31 } | 27 } |
| 32 | 28 |
| 33 bool MenuHostRootView::OnMouseDragged(const MouseEvent& event) { | 29 bool MenuHostRootView::OnMouseDragged(const MouseEvent& event) { |
| 34 if (suspend_events_) | |
| 35 return true; | |
| 36 | |
| 37 if (forward_drag_to_menu_controller_ && GetMenuController()) { | 30 if (forward_drag_to_menu_controller_ && GetMenuController()) { |
| 38 GetMenuController()->OnMouseDragged(submenu_, event); | 31 GetMenuController()->OnMouseDragged(submenu_, event); |
| 39 return true; | 32 return true; |
| 40 } | 33 } |
| 41 return RootView::OnMouseDragged(event); | 34 return RootView::OnMouseDragged(event); |
| 42 } | 35 } |
| 43 | 36 |
| 44 void MenuHostRootView::OnMouseReleased(const MouseEvent& event, | 37 void MenuHostRootView::OnMouseReleased(const MouseEvent& event) { |
| 45 bool canceled) { | 38 RootView::OnMouseReleased(event); |
| 46 if (suspend_events_) | |
| 47 return; | |
| 48 | |
| 49 RootView::OnMouseReleased(event, canceled); | |
| 50 if (forward_drag_to_menu_controller_ && GetMenuController()) { | 39 if (forward_drag_to_menu_controller_ && GetMenuController()) { |
| 51 forward_drag_to_menu_controller_ = false; | 40 forward_drag_to_menu_controller_ = false; |
| 52 if (canceled) { | 41 GetMenuController()->OnMouseReleased(submenu_, event); |
| 53 GetMenuController()->Cancel(MenuController::EXIT_ALL); | |
| 54 } else { | |
| 55 GetMenuController()->OnMouseReleased(submenu_, event); | |
| 56 } | |
| 57 } | 42 } |
| 58 } | 43 } |
| 59 | 44 |
| 60 void MenuHostRootView::OnMouseMoved(const MouseEvent& event) { | 45 void MenuHostRootView::OnMouseMoved(const MouseEvent& event) { |
| 61 if (suspend_events_) | |
| 62 return; | |
| 63 | |
| 64 RootView::OnMouseMoved(event); | 46 RootView::OnMouseMoved(event); |
| 65 if (GetMenuController()) | 47 if (GetMenuController()) |
| 66 GetMenuController()->OnMouseMoved(submenu_, event); | 48 GetMenuController()->OnMouseMoved(submenu_, event); |
| 67 } | 49 } |
| 68 | 50 |
| 69 void MenuHostRootView::OnMouseExited(const MouseEvent& event) { | |
| 70 if (suspend_events_) | |
| 71 return; | |
| 72 | |
| 73 RootView::OnMouseExited(event); | |
| 74 } | |
| 75 | |
| 76 bool MenuHostRootView::OnMouseWheel(const MouseWheelEvent& event) { | 51 bool MenuHostRootView::OnMouseWheel(const MouseWheelEvent& event) { |
| 77 #if defined(OS_LINUX) | 52 #if defined(OS_LINUX) |
| 78 // ChromeOS uses MenuController to forward events like other | 53 // ChromeOS uses MenuController to forward events like other |
| 79 // mouse events. | 54 // mouse events. |
| 80 return GetMenuController() && | 55 return GetMenuController() && |
| 81 GetMenuController()->OnMouseWheel(submenu_, event); | 56 GetMenuController()->OnMouseWheel(submenu_, event); |
| 82 #else | 57 #else |
| 83 // Windows uses focus_util_win::RerouteMouseWheel to forward events to | 58 // Windows uses focus_util_win::RerouteMouseWheel to forward events to |
| 84 // the right menu. | 59 // the right menu. |
| 85 // RootView::OnMouseWheel forwards to the focused view. We don't have a | 60 // RootView::OnMouseWheel forwards to the focused view. We don't have a |
| 86 // focused view, so we need to override this then forward to the menu. | 61 // focused view, so we need to override this then forward to the menu. |
| 87 return submenu_->OnMouseWheel(event); | 62 return submenu_->OnMouseWheel(event); |
| 88 #endif | 63 #endif |
| 89 } | 64 } |
| 90 | 65 |
| 91 MenuController* MenuHostRootView::GetMenuController() { | 66 MenuController* MenuHostRootView::GetMenuController() { |
| 92 return submenu_->GetMenuItem()->GetMenuController(); | 67 return submenu_->GetMenuItem()->GetMenuController(); |
| 93 } | 68 } |
| 94 | 69 |
| 95 } // namespace views | 70 } // namespace views |
| OLD | NEW |