eek-color-def.cpp

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Eek Color Definition.
 *
 * The Initial Developer of the Original Code is
 * Jon A. Cruz.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "config.h"

#ifdef HAVE_LIBINTL_H
#include <libintl.h>
#endif

#if !defined(_)
#define _(s) gettext(s)
#endif // !defined(_)

#include "eek-color-def.h"

namespace eek
{

ColorDef::ColorDef() :
    descr(_("none")),
    r(0),
    g(0),
    b(0),
    none(true),
    editable(false)
{
}

ColorDef::ColorDef( unsigned int r, unsigned int g, unsigned int b, const std::string& description ) :
    descr(description),
    r(r),
    g(g),
    b(b),
    none(false),
    editable(false)
{
}

ColorDef::~ColorDef()
{
}

ColorDef::ColorDef( ColorDef const &other )
{
    if ( this != &other ) {
        *this = other;
    }
}

ColorDef& ColorDef::operator=( ColorDef const &other )
{
    if ( this != & other )
    {
        r = other.r;
        g = other.g;
        b = other.b;
        descr = other.descr;
        none = other.none;
        editable = other.editable;
    }
    return *this;
}

class ColorDef::HookData {
public:
    HookData( ColorCallback cb, void* data ) {_cb = cb; _data = data;}
    ColorCallback _cb;
    void* _data;
};

void ColorDef::setRGB( unsigned int r, unsigned int g, unsigned int b )
{
    if ( r != this->r || g != this->g || b != this->b ) {
        this->r = r;
        this->g = g;
        this->b = b;

        // beware of callbacks changing things
        for ( std::vector<HookData*>::iterator it = _listeners.begin(); it != _listeners.end(); ++it )
        {
            if ( (*it)->_cb )
            {
                (*it)->_cb( (*it)->_data );
            }
        }
    }
}

void ColorDef::addCallback( ColorCallback cb, void* data )
{
    _listeners.push_back( new HookData(cb, data) );
}

void ColorDef::removeCallback( ColorCallback cb, void* data )
{
    (void)cb;
    (void)data;
}


} // namespace eek