util.h

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/*
 * libsynthclone - a plugin API for `synthclone`
 * Copyright (C) 2011 Devin Anderson
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation; either version 2.1 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 Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
#ifndef __SYNTHCLONE_UTIL_H__
#define __SYNTHCLONE_UTIL_H__
 
#include <QtCore/QCoreApplication>
#include <QWidget>
 
#include <synthclone/sampleinputstream.h>
#include <synthclone/sampleoutputstream.h>

 
#define CONFIRM(condition, message) \
    if (! (condition)) { \
        synthclone::_die(__FILE__, Q_FUNC_INFO, __LINE__, message); \
    }
 
namespace synthclone {

 
    void
    _die(const char *path, const char *func, int line, const QString &message);

 
    template<typename T>
    inline T *
    getChild(const QObject *object, const QString &name=QString())
    {
        T *child = object->findChild<T *>(name);
        CONFIRM(child,
                qApp->tr("object has no child with name '%1' and base type "
                         "'%2'").arg(name, T::staticMetaObject.className()));
        return child;
    }

 
    QString
    getMIDIControlString(MIDIData control);

 
    ControlType
    getMIDIControlType(MIDIData control);

 
    QString
    getMIDINoteString(MIDIData note);

 
    QString
    getSampleFilenameExtension(SampleStream::Type type);

 
    QWidget *
    loadForm(const QString &path, QWidget *parent=0);
 
}
 
#endif