views: Move desktop and touchui directories to ui/views/.

views/touchui/touch_selection_controller_impl.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef VIEWS_TOUCHUI_TOUCH_SELECTION_CONTROLLER_IMPL_H_
-#define VIEWS_TOUCHUI_TOUCH_SELECTION_CONTROLLER_IMPL_H_
-#pragma once
-
-#include "base/timer.h"
-#include "ui/gfx/point.h"
-#include "views/touchui/touch_selection_controller.h"
-#include "views/view.h"
-#include "views/views_export.h"
-
-namespace views {
-
-// Touch specific implementation of TouchSelectionController. Responsible for
-// displaying selection handles and menu elements relevant in a touch interface.
-class VIEWS_EXPORT TouchSelectionControllerImpl
-    : public TouchSelectionController {
- public:
-  // Use TextSelectionController::create().
-  explicit TouchSelectionControllerImpl(TouchSelectionClientView* client_view);
-
-  virtual ~TouchSelectionControllerImpl();
-
-  // TextSelectionController.
-  virtual void SelectionChanged(const gfx::Point& p1,
-                                const gfx::Point& p2) OVERRIDE;
-
-  virtual void ClientViewLostFocus() OVERRIDE;
-
- private:
-  friend class TouchSelectionControllerImplTest;
-  class SelectionHandleView;
-  class TouchContextMenuView;
-
-  // Callback to inform the client view that the selection handle has been
-  // dragged, hence selection may need to be updated.
-  void SelectionHandleDragged(const gfx::Point& drag_pos);
-
-  // Convenience method to convert a point from a selection handle's coordinate
-  // system to that of the client view.
-  void ConvertPointToClientView(SelectionHandleView* source, gfx::Point* point);
-
-  // Checks if the client view supports a context menu command.
-  bool IsCommandIdEnabled(int command_id) const;
-
-  // Sends a context menu command to the client view.
-  void ExecuteCommand(int command_id);
-
-  // Time to show context menu.
-  void ContextMenuTimerFired();
-
-  // Convenience method to update the position/visibility of the context menu.
-  void UpdateContextMenu(const gfx::Point& p1, const gfx::Point& p2);
-
-  // Convenience method for hiding context menu.
-  void HideContextMenu();
-
-  // Convenience methods for testing.
-  gfx::Point GetSelectionHandle1Position();
-  gfx::Point GetSelectionHandle2Position();
-  bool IsSelectionHandle1Visible();
-  bool IsSelectionHandle2Visible();
-
-  TouchSelectionClientView* client_view_;
-  scoped_ptr<SelectionHandleView> selection_handle_1_;
-  scoped_ptr<SelectionHandleView> selection_handle_2_;
-  scoped_ptr<TouchContextMenuView> context_menu_;
-
-  // Timer to trigger |context_menu| (|context_menu| is not shown if the
-  // selection handles are being updated. It appears only when the handles are
-  // stationary for a certain amount of time).
-  base::OneShotTimer<TouchSelectionControllerImpl> context_menu_timer_;
-
-  // Pointer to the SelectionHandleView being dragged during a drag session.
-  SelectionHandleView* dragging_handle_;
-
-  DISALLOW_COPY_AND_ASSIGN(TouchSelectionControllerImpl);
-};
-
-}  // namespace views
-
-#endif  // VIEWS_TOUCHUI_TOUCH_SELECTION_CONTROLLER_IMPL_H_