/*
 * Menu.h 
 * Copyright (c) 2011 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// SOL++2000
// 2000.06.15 Added some new methods.
// 2000/11/18 to-arai:Added return to some methods.

#pragma once

#include <sol\View.h>

namespace SOL {

class Menu :public Object {
    View*      owner;
    HMENU       hmenu;
    void    redraw() {
        ::DrawMenuBar(owner -> getWindow());
    }
  public:
    Menu(View* view) {
        owner = view;
        hmenu = NULL;
    }
    void  checkByCommand(int id) {
        ::CheckMenuItem(hmenu, id, MF_BYCOMMAND|MF_CHECKED);
    }
    void  checkByPosition(int pos) {
        ::CheckMenuItem(hmenu, pos, MF_BYPOSITION|MF_CHECKED);
    }
    int   getItemCount() {
        return ::GetMenuItemCount(hmenu);
    }
    void  deleteByCommand(int id) {
        ::DeleteMenu(hmenu, id, MF_BYCOMMAND);
        redraw();
    }
    void  deleteByPosition(int pos) {
        ::DeleteMenu(hmenu, pos, MF_BYPOSITION);
        redraw();
    }
    void  enableByPosition(int pos) {
        ::EnableMenuItem(hmenu, pos, MF_ENABLED|MF_BYPOSITION);
        redraw();
    }
    void  enableByCommand(int id) {
        ::EnableMenuItem(hmenu, id, MF_ENABLED|MF_BYCOMMAND);
        redraw();
    }
    void  disableByPosition(int pos) {
        ::EnableMenuItem(hmenu, pos, MF_GRAYED|MF_BYPOSITION);
        redraw();
    }
    void  disableByCommand(int id) {
        ::EnableMenuItem(hmenu, id, MF_GRAYED|MF_BYCOMMAND);
        redraw();
    }
    void  getStringByCommand(int id, TCHAR* string, int len) {
        ::GetMenuString(hmenu, id,  string, len, MF_BYCOMMAND);
    }
    void  getStringByPosition(int pos, TCHAR* string, int len) {
        ::GetMenuString(hmenu, pos, string, len, MF_BYPOSITION);
    }
    HMENU get() { return hmenu; }
    View* getOwner() { return owner; }
    void  set(HMENU hmenu1) { hmenu = hmenu1; }
    void  uncheckByCommand(int id) {
        ::CheckMenuItem(hmenu, id, MF_BYCOMMAND|MF_UNCHECKED);
    }
    void  uncheckByPosition(int pos) {
        ::CheckMenuItem(hmenu, pos, MF_BYPOSITION|MF_UNCHECKED);
    }

    //<added date="2000.06.15">
    BOOL    isCheckedByCommand(int id) {
        BOOL rc = FALSE;
        UINT state =::GetMenuState(hmenu, id, MF_BYCOMMAND);
        if (state & MF_CHECKED) {
            rc = TRUE;
        }
        return rc;
    }

    BOOL    isCheckedByPosition(int pos) {
        BOOL rc = FALSE;
        UINT state =::GetMenuState(hmenu, pos, MF_BYPOSITION);
        if (state & MF_CHECKED) {
            rc = TRUE;
        }
        return rc;
    }


    void    toggleCheckByCommand(int id) {
        if (isCheckedByCommand(id)) {
            uncheckByCommand(id);
        } else {
            checkByCommand(id);
        }
    }

    void    toggleCheckByPosition(int pos) {
        if (isCheckedByPosition(pos)) {
            uncheckByPosition(pos);
        } else {
            checkByPosition(pos);
        }
    }

    UINT    getStateByCommand(int id) {
        return ::GetMenuState(hmenu, id, MF_BYCOMMAND);
    }

    UINT    getStateByPosition(int pos) {
        return ::GetMenuState(hmenu, pos, MF_BYPOSITION);
    }

    BOOL    getMenuItemInfoByCommand(MENUITEMINFO& menuItemInfo, int id) {
        memset(&menuItemInfo, 0, sizeof(MENUITEMINFO));
        menuItemInfo.cbSize = sizeof(MENUITEMINFO);
        // 2000/11/18
        return ::GetMenuItemInfo(hmenu, id, FALSE, &menuItemInfo);
    }

    BOOL    getMenuItemInfoByPosition(MENUITEMINFO& menuItemInfo, int pos) {
        memset(&menuItemInfo, 0, sizeof(MENUITEMINFO));
        menuItemInfo.cbSize = sizeof(MENUITEMINFO);
        // 2000/11/18
        return ::GetMenuItemInfo(hmenu, pos,  TRUE, &menuItemInfo);
    }
// if Windows2000
/*
    int        getMenuInfo(MENUINFO& menuInfo) {
        memset(&menuInfo, 0, sizeof(menuInfo));
        menuInfo.cbSize = sizeof(MENUINFO);
        ::GetMenuInfo(hmenu, &menuInfo);
    }
*/
    //</added>
};

}