accel_table.cpp

来自「ncbi源码」· C++ 代码 · 共 132 行

/*
 * ===========================================================================
 * PRODUCTION $Log: accel_table.cpp,v $
 * PRODUCTION Revision 1000.0  2004/06/01 21:28:06  gouriano
 * PRODUCTION PRODUCTION: IMPORTED [GCC34_MSVC7] Dev-tree R1.2
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: accel_table.cpp,v 1000.0 2004/06/01 21:28:06 gouriano Exp $
 * ===========================================================================
 *
 *                            PUBLIC DOMAIN NOTICE
 *               National Center for Biotechnology Information
 *
 *  This software/database is a "United States Government Work" under the
 *  terms of the United States Copyright Act.  It was written as part of
 *  the author's official duties as a United States Government employee and
 *  thus cannot be copyrighted.  This software/database is freely available
 *  to the public for use. The National Library of Medicine and the U.S.
 *  Government have not placed any restriction on its use or reproduction.
 *
 *  Although all reasonable efforts have been taken to ensure the accuracy
 *  and reliability of the software and data, the NLM and the U.S.
 *  Government do not and cannot warrant the performance or results that
 *  may be obtained by using this software or data. The NLM and the U.S.
 *  Government disclaim all warranties, express or implied, including
 *  warranties of performance, merchantability or fitness for any particular
 *  purpose.
 *
 *  Please cite the author in any work or product based on this material.
 *
 * ===========================================================================
 *
 * Authors:  Andrey Yazhuk
 *
 * File Description:
 */

#include <ncbi_pch.hpp>
#include <gui/utils/accel_table.hpp>
#include <FL/Fl.H>
#include <FL/fl_draw.H>

BEGIN_NCBI_SCOPE

CAccelTable::TAccelToCmdMap    CAccelTable::sm_AccelToCmd;
CAccelTable::TCmdToAccelMap    CAccelTable::sm_CmdToAccel;

inline int  NormalizeAccel(int accel)
{
    int key = accel & 0xFFFF;
    key = toupper(key);
    accel &= 0xFFFF0000;
    accel |= key;
    
    return accel;
}

bool     CAccelTable::RegisterAccelerator(int accel, TCmdID cmd)
{
    accel = NormalizeAccel(accel);

    TAccelToCmdMap::const_iterator it = sm_AccelToCmd.find(accel);
    if(it != sm_AccelToCmd.end())   {
        ERR_POST("Accelerator " << GetAccelLabel(accel) << " already registered.");
        return false;
    } else {
        sm_AccelToCmd[accel] = cmd;

        TCmdToAccelMap::const_iterator itC = sm_CmdToAccel.find(cmd);
        if(itC == sm_CmdToAccel.end())  {
            sm_CmdToAccel[cmd] = accel;
        }
        return true;
    }
}

bool     CAccelTable::GetCommandByAccel(int accel, TCmdID& cmd)
{
    accel = NormalizeAccel(accel);
    TAccelToCmdMap::const_iterator it = sm_AccelToCmd.find(accel);
    if(it != sm_AccelToCmd.end())   {
        cmd = it->second;
        return true;
    } else {
        cmd = eCmdInvalid;
        return false;
    }
}

bool     CAccelTable::GetAccelByCommand(TCmdID cmd, int& accel)
{
    TCmdToAccelMap::const_iterator it = sm_CmdToAccel.find(cmd);
    if(it != sm_CmdToAccel.end())  {
        accel = it->second;
        return true;
    } else {
        accel = 0;
        return false;
    }
}

string   CAccelTable::GetAccelLabel(int accel)
{
  return string(fl_shortcut_label(accel));
}

void     CAccelTable::RegisterStdAccelerators()
{
    // will be implemented later
}

END_NCBI_SCOPE


/*
 * ===========================================================================
 * $Log: accel_table.cpp,v $
 * Revision 1000.0  2004/06/01 21:28:06  gouriano
 * PRODUCTION: IMPORTED [GCC34_MSVC7] Dev-tree R1.2
 *
 * Revision 1.2  2004/05/21 22:27:50  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.1  2004/05/13 17:17:26  yazhuk
 * Initial revision
 *
 * ===========================================================================
 */