popupmenu.hpp

一个WinCE6。0下的IP phone的源代码

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this sample source code is subject to the terms of the Microsoft
// license agreement under which you licensed this sample source code. If
// you did not accept the terms of the license agreement, you are not
// authorized to use this sample source code. For the terms of the license,
// please see the license agreement between you and Microsoft or, if applicable,
// see the LICENSE.RTF on your install media or the root of your tools installation.
// THE SAMPLE SOURCE CODE IS PROVIDED "AS IS", WITH NO WARRANTIES.
//
#pragma once

#ifndef __POPUPMENU_HPP__
#define __POPUPMENU_HPP__

#include "Controls.hpp"
#include "CommonControl.hpp"
#include <vector.hxx>


class PopupMenuItem_t;

class PopupMenuImpl_t :
    public CommonControlImpl_t<PopupMenuImpl_t, PopupMenu_t>
{
public:
    PopupMenuImpl_t();
   ~PopupMenuImpl_t();

    //implementation for CommonControlImpl_t
    DECLARE_NO_SUPERCLASS();

    LRESULT ControlWindowProc(
        UINT Message,
        WPARAM wParam,
        LPARAM lParam,
        bool& Handled
        );

    HRESULT
    SetMenuItemInfo(
        UINT MenuItemId,
        __in const MENUITEMINFO* pInfo
        );

private:
    int
    GetVisibleItems(
        void
        );

    //message handlers
    LRESULT
    OnCreate(
        __in CREATESTRUCT* pCreateStruct
        );

    LRESULT
    OnKeydown(
        WPARAM wParam,
        LPARAM lParam
        );

    LRESULT
    OnKillFocus(
        WPARAM wParam,
        LPARAM lParam
        );

    LRESULT
    OnLButtonDown(
        WPARAM wParam,
        LPARAM lParam
        );

    LRESULT
    OnPaint(
        HDC hdc
        );

    LRESULT
    OnSetFocus(
        WPARAM wParam,
        LPARAM lParam
        );

    LRESULT
    OnCalculateDimensions(
        __out SIZE* pDimensions
        );

    LRESULT
    OnInsertItem(
        __in PopupMenuItem_t* pItem
        );

    LRESULT
    OnSetFlyoutParent(
        HWND FlyoutParent
        );

    //helper functions
    bool
    SetCurrentSelection(
        int NewSelection
        );

    void GetItemRect(
        int Index,
        __in RECT* pRect
        );

    void
    OnItemActivated(
        void
        );

    void
    HidePopupMenus(
        void
        );

    void
    HideMyselfOnly(
        void
        );

private:
    ce::vector<PopupMenuItem_t*>    m_Items;
    int                             m_TopItem;
    int                             m_SelectedItem;
    int                             m_MaxNumberOfVisibleItems;
    bool                            m_HideMyselfOnly;
    bool                            m_IsInputMenu;

    HMENU                           m_hMenu;
    PopupMenu_t                     m_ParentPopup;
    PopupMenu_t                     m_ChildPopup;

    MenuBar_t                       m_MenuBar;
};

#endif // !defined __POPUPMENU_HPP__