141 lines
5.7 KiB
C++
141 lines
5.7 KiB
C++
// Copyright (c) 2012 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef CEF_LIBCEF_BROWSER_MENU_MODEL_IMPL_H_
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#define CEF_LIBCEF_BROWSER_MENU_MODEL_IMPL_H_
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#pragma once
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#include <vector>
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#include "include/cef_menu_model.h"
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#include "base/memory/scoped_ptr.h"
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#include "base/threading/platform_thread.h"
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#include "ui/base/models/menu_model.h"
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class CefMenuModelImpl : public CefMenuModel {
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public:
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class Delegate {
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public:
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// Perform the action associated with the specified |command_id| and
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// optional |event_flags|.
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virtual void ExecuteCommand(CefRefPtr<CefMenuModelImpl> source,
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int command_id,
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cef_event_flags_t event_flags) =0;
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// Notifies the delegate that the menu is about to show.
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virtual void MenuWillShow(CefRefPtr<CefMenuModelImpl> source) =0;
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// Notifies the delegate that the menu has closed.
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virtual void MenuClosed(CefRefPtr<CefMenuModelImpl> source) =0;
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protected:
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virtual ~Delegate() {}
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};
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// The delegate must outlive this class.
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explicit CefMenuModelImpl(Delegate* delegate);
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virtual ~CefMenuModelImpl();
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// CefMenuModel methods.
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virtual bool Clear() OVERRIDE;
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virtual int GetCount() OVERRIDE;
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virtual bool AddSeparator() OVERRIDE;
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virtual bool AddItem(int command_id, const CefString& label) OVERRIDE;
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virtual bool AddCheckItem(int command_id, const CefString& label) OVERRIDE;
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virtual bool AddRadioItem(int command_id, const CefString& label,
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int group_id) OVERRIDE;
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virtual CefRefPtr<CefMenuModel> AddSubMenu(int command_id,
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const CefString& label) OVERRIDE;
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virtual bool InsertSeparatorAt(int index) OVERRIDE;
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virtual bool InsertItemAt(int index, int command_id,
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const CefString& label) OVERRIDE;
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virtual bool InsertCheckItemAt(int index, int command_id,
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const CefString& label) OVERRIDE;
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virtual bool InsertRadioItemAt(int index, int command_id,
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const CefString& label, int group_id) OVERRIDE;
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virtual CefRefPtr<CefMenuModel> InsertSubMenuAt(int index, int command_id,
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const CefString& label) OVERRIDE;
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virtual bool Remove(int command_id) OVERRIDE;
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virtual bool RemoveAt(int index) OVERRIDE;
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virtual int GetIndexOf(int command_id) OVERRIDE;
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virtual int GetCommandIdAt(int index) OVERRIDE;
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virtual bool SetCommandIdAt(int index, int command_id) OVERRIDE;
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virtual CefString GetLabel(int command_id) OVERRIDE;
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virtual CefString GetLabelAt(int index) OVERRIDE;
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virtual bool SetLabel(int command_id, const CefString& label) OVERRIDE;
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virtual bool SetLabelAt(int index, const CefString& label) OVERRIDE;
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virtual MenuItemType GetType(int command_id) OVERRIDE;
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virtual MenuItemType GetTypeAt(int index) OVERRIDE;
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virtual int GetGroupId(int command_id) OVERRIDE;
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virtual int GetGroupIdAt(int index) OVERRIDE;
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virtual bool SetGroupId(int command_id, int group_id) OVERRIDE;
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virtual bool SetGroupIdAt(int index, int group_id) OVERRIDE;
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virtual CefRefPtr<CefMenuModel> GetSubMenu(int command_id) OVERRIDE;
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virtual CefRefPtr<CefMenuModel> GetSubMenuAt(int index) OVERRIDE;
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virtual bool IsVisible(int command_id) OVERRIDE;
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virtual bool IsVisibleAt(int index) OVERRIDE;
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virtual bool SetVisible(int command_id, bool visible) OVERRIDE;
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virtual bool SetVisibleAt(int index, bool visible) OVERRIDE;
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virtual bool IsEnabled(int command_id) OVERRIDE;
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virtual bool IsEnabledAt(int index) OVERRIDE;
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virtual bool SetEnabled(int command_id, bool enabled) OVERRIDE;
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virtual bool SetEnabledAt(int index, bool enabled) OVERRIDE;
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virtual bool IsChecked(int command_id) OVERRIDE;
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virtual bool IsCheckedAt(int index) OVERRIDE;
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virtual bool SetChecked(int command_id, bool checked) OVERRIDE;
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virtual bool SetCheckedAt(int index, bool checked) OVERRIDE;
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virtual bool HasAccelerator(int command_id) OVERRIDE;
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virtual bool HasAcceleratorAt(int index) OVERRIDE;
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virtual bool SetAccelerator(int command_id, int key_code, bool shift_pressed,
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bool ctrl_pressed, bool alt_pressed) OVERRIDE;
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virtual bool SetAcceleratorAt(int index, int key_code, bool shift_pressed,
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bool ctrl_pressed, bool alt_pressed) OVERRIDE;
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virtual bool RemoveAccelerator(int command_id) OVERRIDE;
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virtual bool RemoveAcceleratorAt(int index) OVERRIDE;
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virtual bool GetAccelerator(int command_id, int& key_code,
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bool& shift_pressed, bool& ctrl_pressed, bool& alt_pressed) OVERRIDE;
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virtual bool GetAcceleratorAt(int index, int& key_code, bool& shift_pressed,
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bool& ctrl_pressed, bool& alt_pressed) OVERRIDE;
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// Callbacks from the ui::MenuModel implementation.
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void ActivatedAt(int index, cef_event_flags_t event_flags);
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void MenuWillShow();
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void MenuClosed();
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// Verify that only a single reference exists to all CefMenuModelImpl objects.
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bool VerifyRefCount();
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ui::MenuModel* model() { return model_.get(); }
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Delegate* delegate() { return delegate_; }
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void set_delegate(Delegate* delegate) { delegate_ = NULL; }
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private:
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struct Item;
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typedef std::vector<Item> ItemVector;
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// Functions for inserting items into |items_|.
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void AppendItem(const Item& item);
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void InsertItemAt(const Item& item, int index);
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void ValidateItem(const Item& item);
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// Notify the delegate that the menu is closed.
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void OnMenuClosed();
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// Verify that the object is being accessed from the correct thread.
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bool VerifyContext();
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base::PlatformThreadId supported_thread_id_;
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Delegate* delegate_;
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ItemVector items_;
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scoped_ptr<ui::MenuModel> model_;
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IMPLEMENT_REFCOUNTING(CefMenuModelImpl);
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DISALLOW_COPY_AND_ASSIGN(CefMenuModelImpl);
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};
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#endif // CEF_LIBCEF_BROWSER_MENU_MODEL_IMPL_H_
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