globals.h

/* globals.h */
 
/* Copyright (C) 2012 Michael Lugmair (Lucio Carreras)
 *
 * This file is part of sayonara player
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 
 * This program 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 General Public License for more details.
 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef GLOBALS_H_
#define GLOBALS_H_
 
#include <type_traits>
 
#ifndef CAST_MACROS
    #define scast(x, y) static_cast<x>(y)
    #define dcast(x, y) dynamic_cast<x>(y)
    #define rcast(x, y) reinterpret_cast<x>(y)
    #define CAST_MACROS
#endif
 
#define DARK_BLUE(x) QString("<font color=#0000FF>") + x + QString("</font>")
#define LIGHT_BLUE(x) QString("<font color=#8888FF>") + x + QString("</font>")
 
#define CAR_RET QString("<br />")
#define BOLD(x) QString("<b>") + x + QString("</b>")
#define BLACK(x) QString("<font color=#000000>") + x + QString("</font>")
 
 
// name, target, dark, string
#define LINK(n, t, d, s) if(d) s=QString("<a href=\"t\">)") + LIGHT_BLUE(n) + QString("</a>"); \
                         else  s=QString("<a href=\"t\">)") + DARK_BLUE(n) + QString("</a>");
 
#define SAYONARA_ORANGE_STR QString("#e8841a")
#define SAYONARA_ORANGE_COL QColor(232, 132, 26)
 
namespace Util
{
    template<typename TINT, typename T>
    typename std::enable_if<std::is_pointer<T>::value, bool>::type
    between( TINT idx, const T& cont){
        return (idx >= 0 && idx < static_cast<TINT>(cont->size()));
    }
 
    template<typename TINT, typename T>
    typename std::enable_if<std::is_class<T>::value, bool>::type
    between( TINT idx, const T& cont){
        return (idx >= 0 && idx < static_cast<TINT>(cont.size()));
    }
 
    template<typename TINT>
    typename std::enable_if<std::is_integral<TINT>::value, bool>::type
    between( TINT idx, TINT max){
        return (idx >= 0 && idx < max);
    }
 
    enum SaveAsAnswer
    {
        Success,
        InvalidName,
        NotStorable,
        NameAlreadyThere,
        InvalidObject,
        OtherError
    };
}
 
template<typename T>
typename std::enable_if<std::is_enum<T>::value, typename std::underlying_type<T>::type>::type
operator+(T enumValue)
{
    return static_cast<typename std::underlying_type<T>::type>(enumValue);
}
 
#endif /* GLOBALS_H_ */