kkeyserver.cpp

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/*
 Copyright (C) 2001 Ellis Whitehead <ellis@kde.org>
 
 Win32 port:
 Copyright (C) 2004 Jarosław Staniek <staniek@kde.org>
 
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Library General Public
 License as published by the Free Software Foundation; either
 version 2 of the License, or (at your option) any later version.
 
 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Library General Public License for more details.
 
 You should have received a copy of the GNU Library General Public License
 along with this library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 Boston, MA 02110-1301, USA.
 */

#include "kkeyserver.h"

#include <config.h>
#include <klocale.h>
#include <kglobal.h>
#include <kconfig.h>
#include <kconfiggroup.h>

namespace KKeyServer {
//---------------------------------------------------------------------
// Array Structures
//---------------------------------------------------------------------
    
struct ModInfo
{
    int modQt;
    const char* psName;
    QString* sLabel; // this struct is used in static objects, so must use a pointer here.
};

//---------------------------------------------------------------------
// Arrays
//---------------------------------------------------------------------

// Key names with this context are extracted elsewhere,
// no need for I18N_NOOP2's here.
#define KEYCTXT "keyboard-key-name"
static ModInfo g_rgModInfo[4] =
{
    { Qt::SHIFT,   "Shift", 0 },
    { Qt::CTRL,    "Ctrl", 0 },
    { Qt::ALT,     "Alt", 0 },
    { Qt::META,    "Meta", 0 }
};

//---------------------------------------------------------------------
// Initialization
//---------------------------------------------------------------------
static bool g_bInitializedKKeyLabels;
static bool g_bMacLabels;

static void intializeKKeyLabels()
{
    KConfigGroup cg( KGlobal::config(), "Keyboard" );
    g_rgModInfo[0].sLabel = new QString( cg.readEntry( "Label Shift", i18nc(KEYCTXT, g_rgModInfo[0].psName) ) );
    g_rgModInfo[1].sLabel = new QString( cg.readEntry( "Label Ctrl", i18nc(KEYCTXT, g_rgModInfo[1].psName) ) );
    g_rgModInfo[2].sLabel = new QString( cg.readEntry( "Label Alt", i18nc(KEYCTXT, g_rgModInfo[2].psName) ) );
    g_rgModInfo[3].sLabel = new QString( cg.readEntry( "Label Win", i18nc(KEYCTXT, g_rgModInfo[3].psName) ) );
    g_bMacLabels = (*g_rgModInfo[2].sLabel == "Command");
    g_bInitializedKKeyLabels = true;
    
}

//---------------------------------------------------------------------
// Public functions
//---------------------------------------------------------------------

static QString modToString( uint mod, bool bUserSpace )
{
    if( bUserSpace && !g_bInitializedKKeyLabels )
        intializeKKeyLabels();
    
    QString s;
    for( int i = 3; i >= 0; i-- ) {
        if( mod & g_rgModInfo[i].modQt ) {
            if( !s.isEmpty() )
                s += '+';
            s += (bUserSpace)
                ? *g_rgModInfo[i].sLabel
                : QString(g_rgModInfo[i].psName);
        }
    }
    return s;
}

QString modToStringUser( uint mod )
{
    return modToString( mod, true );
}

uint stringUserToMod( const QString& mod )
{
    QString s;
    for( int i = 3; i >= 0; i-- ) {
        if( mod.toLower() == g_rgModInfo[i].sLabel->toLower())
            return g_rgModInfo[i].modQt;
    }
    return 0;
}


}