commonlib/misc.h

/*
 *  ZCinema: Zandronum demo launcher
 *  Copyright (C) 2013-2015 Teemu Piippo
 *
 *  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/>.
 */

#pragma once
#include "types.h"

inline quint32 makeByteID (quint8 a, quint8 b, quint8 c, quint8 d)
{
	return a | (b << 8) | (c << 16) | (d << 24);
}

void commonInit();
QString basename (const QString& path);
bool confirm (const QString& text);
QString getBinaryPath (QWidget* parent);

//
// -----------------------------------------------------------------------------
//

template<typename T>
T clamp (T a, T min, T max)
{
	return (a > max) ? max : (a < min) ? min : a;
}

//
// -----------------------------------------------------------------------------
//

template<typename T>
T min (T a, T b)
{
	return (a < b) ? a : b;
}

//
// -----------------------------------------------------------------------------
//

template<typename T>
T max (T a, T b)
{
	return (a > b) ? a : b;
}

//
// -----------------------------------------------------------------------------
//

template<typename T>
T abs (T a)
{
	return (a < 0) ? -a : a;
}