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Side by Side Diff: ui/views/controls/menu/menu_controller.h

Issue 10828265: Replace views::LocatedEvent with ui::LocatedEvent (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 8 years, 4 months ago
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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 #ifndef UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_ 5 #ifndef UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_
6 #define UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_ 6 #define UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_
7 7
8 #include "build/build_config.h" 8 #include "build/build_config.h"
9 9
10 #include <list> 10 #include <list>
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237 // Sets the selection to menu_item a value of NULL unselects 237 // Sets the selection to menu_item a value of NULL unselects
238 // everything. |types| is a bitmask of |SetSelectionTypes|. 238 // everything. |types| is a bitmask of |SetSelectionTypes|.
239 // 239 //
240 // Internally this updates pending_state_ immediatley. state_ is only updated 240 // Internally this updates pending_state_ immediatley. state_ is only updated
241 // immediately if SELECTION_UPDATE_IMMEDIATELY is set. If 241 // immediately if SELECTION_UPDATE_IMMEDIATELY is set. If
242 // SELECTION_UPDATE_IMMEDIATELY is not set CommitPendingSelection is invoked 242 // SELECTION_UPDATE_IMMEDIATELY is not set CommitPendingSelection is invoked
243 // to show/hide submenus and update state_. 243 // to show/hide submenus and update state_.
244 void SetSelection(MenuItemView* menu_item, int types); 244 void SetSelection(MenuItemView* menu_item, int types);
245 245
246 void SetSelectionOnPointerDown(SubmenuView* source, 246 void SetSelectionOnPointerDown(SubmenuView* source,
247 const LocatedEvent& event); 247 const ui::LocatedEvent& event);
248 void StartDrag(SubmenuView* source, const gfx::Point& location); 248 void StartDrag(SubmenuView* source, const gfx::Point& location);
249 249
250 #if defined(OS_WIN) || defined(USE_AURA) 250 #if defined(OS_WIN) || defined(USE_AURA)
251 // Dispatcher method. This returns true if the menu was canceled, or 251 // Dispatcher method. This returns true if the menu was canceled, or
252 // if the message is such that the menu should be closed. 252 // if the message is such that the menu should be closed.
253 virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE; 253 virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE;
254 #endif 254 #endif
255 255
256 // Key processing. The return value of this is returned from Dispatch. 256 // Key processing. The return value of this is returned from Dispatch.
257 // In other words, if this returns false (which happens if escape was 257 // In other words, if this returns false (which happens if escape was
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274 // when blocking. This schedules the loop to quit. 274 // when blocking. This schedules the loop to quit.
275 void Accept(MenuItemView* item, int mouse_event_flags); 275 void Accept(MenuItemView* item, int mouse_event_flags);
276 276
277 bool ShowSiblingMenu(SubmenuView* source, const gfx::Point& mouse_location); 277 bool ShowSiblingMenu(SubmenuView* source, const gfx::Point& mouse_location);
278 278
279 // Shows a context menu for |menu_item| as a result of a located event if 279 // Shows a context menu for |menu_item| as a result of a located event if
280 // appropriate. This is invoked on long press and releasing the right mouse 280 // appropriate. This is invoked on long press and releasing the right mouse
281 // button. Returns whether a context menu was shown. 281 // button. Returns whether a context menu was shown.
282 bool ShowContextMenu(MenuItemView* menu_item, 282 bool ShowContextMenu(MenuItemView* menu_item,
283 SubmenuView* source, 283 SubmenuView* source,
284 const LocatedEvent& event); 284 const ui::LocatedEvent& event);
285 285
286 // Closes all menus, including any menus of nested invocations of Run. 286 // Closes all menus, including any menus of nested invocations of Run.
287 void CloseAllNestedMenus(); 287 void CloseAllNestedMenus();
288 288
289 // Gets the enabled menu item at the specified location. 289 // Gets the enabled menu item at the specified location.
290 // If over_any_menu is non-null it is set to indicate whether the location 290 // If over_any_menu is non-null it is set to indicate whether the location
291 // is over any menu. It is possible for this to return NULL, but 291 // is over any menu. It is possible for this to return NULL, but
292 // over_any_menu to be true. For example, the user clicked on a separator. 292 // over_any_menu to be true. For example, the user clicked on a separator.
293 MenuItemView* GetMenuItemAt(View* menu, int x, int y); 293 MenuItemView* GetMenuItemAt(View* menu, int x, int y);
294 294
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405 // with the same mnemonic and the item to select does not have a submenu). 405 // with the same mnemonic and the item to select does not have a submenu).
406 bool AcceptOrSelect(MenuItemView* parent, const SelectByCharDetails& details); 406 bool AcceptOrSelect(MenuItemView* parent, const SelectByCharDetails& details);
407 407
408 // Selects by mnemonic, and if that doesn't work tries the first character of 408 // Selects by mnemonic, and if that doesn't work tries the first character of
409 // the title. Returns true if a match was selected and the menu should exit. 409 // the title. Returns true if a match was selected and the menu should exit.
410 bool SelectByChar(char16 key); 410 bool SelectByChar(char16 key);
411 411
412 #if defined(OS_WIN) && !defined(USE_AURA) 412 #if defined(OS_WIN) && !defined(USE_AURA)
413 // If there is a window at the location of the event, a new mouse event is 413 // If there is a window at the location of the event, a new mouse event is
414 // generated and posted to it at the given location. 414 // generated and posted to it at the given location.
415 void RepostEvent(SubmenuView* source, const LocatedEvent& event); 415 void RepostEvent(SubmenuView* source, const ui::LocatedEvent& event);
416 #endif 416 #endif
417 417
418 // Sets the drop target to new_item. 418 // Sets the drop target to new_item.
419 void SetDropMenuItem(MenuItemView* new_item, 419 void SetDropMenuItem(MenuItemView* new_item,
420 MenuDelegate::DropPosition position); 420 MenuDelegate::DropPosition position);
421 421
422 // Starts/stops scrolling as appropriate. part gives the part the mouse is 422 // Starts/stops scrolling as appropriate. part gives the part the mouse is
423 // over. 423 // over.
424 void UpdateScrolling(const MenuPart& part); 424 void UpdateScrolling(const MenuPart& part);
425 425
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556 // How deep we are in nested message loops. This should be at most 2 (when 556 // How deep we are in nested message loops. This should be at most 2 (when
557 // showing a context menu from a menu). 557 // showing a context menu from a menu).
558 int message_loop_depth_; 558 int message_loop_depth_;
559 559
560 DISALLOW_COPY_AND_ASSIGN(MenuController); 560 DISALLOW_COPY_AND_ASSIGN(MenuController);
561 }; 561 };
562 562
563 } // namespace views 563 } // namespace views
564 564
565 #endif // UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_ 565 #endif // UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_
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