QTfrontend/util/MessageDialog.h
author koda
Sun, 20 Mar 2016 03:08:51 -0400
changeset 11612 b7d5d75469ee
parent 11046 47a8c19ecb60
permissions -rw-r--r--
Move pixel format conversion from uVideoRec to AVWrapper This has several benefits, being in C-land allows us to better use libav API and avoid mixing memory allocated from Pascal. Also the C code for the conversion loop generated by GCC or Clang is probably more optimized than by Freepascal. Finally it will simplify code in the future if we are going to enable any other pixel format than yuv420p. Change the coefficients to improve color accuracy during conversion.

/*
 * Hedgewars, a free turn based strategy game
 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com>
 *
 * 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; version 2 of the License
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef MESSAGEDIALOG_H
#define MESSAGEDIALOG_H

#include <QMessageBox>

class QWidget;

class MessageDialog
{
    public:
        static int ShowFatalMessage(const QString & msg, QWidget * parent = 0);
        static int ShowErrorMessage(const QString & msg, QWidget * parent = 0);
        static int ShowInfoMessage(const QString & msg, QWidget * parent = 0);
        /**
         * @brief Displays a message.
         * @param title message title or <code>NULL</code> if no/default title
         * @param msg message to display
         * @param icon (optional) icon to be displayed next to the message
         * @param parent parent Widget
         * @return a QMessageBox::StandardButton value indicating which button was clicked
         */
        static int ShowMessage(const QString & title, const QString & msg, QMessageBox::Icon icon = QMessageBox::NoIcon, QWidget * parent = 0);
};

#endif