qtau/editor/Utils.h

/*
    This file is part of QTau
    Copyright (C) 2013-2018  Tobias "Tomoko" Platen <tplaten@posteo.de>
    Copyright (C) 2013       digited       <https://github.com/digited>
    Copyright (C) 2010-2013  HAL@ShurabaP  <https://github.com/haruneko>

    QTau 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/>.

    SPDX-License-Identifier: GPL-3.0+
*/


#ifndef UTILS_H
#define UTILS_H

#include <QObject>
#include <QVector>
#include <QString>
#include <QPoint>
#include <QSize>
#include <QPair>
#include <QVariant>

#define STR(x) QVariant(x).toString()
void __devlog__(QString logtype,QString filename,int line,QString msg);
#define DEVLOG_ERROR(msg) 				{if(__devloglevel__>=1) __devlog__ ("ERROR",__FILE__,__LINE__,msg);}
#define DEVLOG_WARNING(msg) 			{if(__devloglevel__>=2) __devlog__ ("WARNING",__FILE__,__LINE__,msg);}
#define DEVLOG_DEBUG(msg) 				{if(__devloglevel__>=3) __devlog__ ("DEBUG",__FILE__,__LINE__,msg);}
#define DEVLOG_INFO(msg) 				{if(__devloglevel__>=4) __devlog__ ("INFO",__FILE__,__LINE__,msg);}


const QString c_qtau_name = QStringLiteral("QTau");
const QString c_qtau_ver  = QStringLiteral("α1");

/* Pulses Per Quarter note - standard timing resolution of a MIDI sequencer,
     needs to be divisible by 16 and 3 to support 1/64 notes and triplets.
     Used to determine note offset (in bars/seconds) and duration */
const int c_midi_ppq       = 480;
const int c_zoom_num       = 17;
const int cdef_zoom_index  = 4;
const int cdef_note_height = 14;

const int c_zoom_note_widths[c_zoom_num] = {16,  32,  48,  64,  80,
                                            96,  112, 128, 144, 160,
                                            176, 208, 240, 304, 368, 480, 608};
class TempoMap;

//stores score global values
//TODO replace with proper class
struct SNoteSetup {
    QSize note;     // gui dimensions (in pixels)

    int baseOctave;
    int numOctaves;

    int numBars;
    int* barScreenOffsets;
    TempoMap* tmap;

    inline int getBarForScreenOffset(int x)
    {
        for(int i=0;i<numBars;i++)
        {
            if(barScreenOffsets[i]>=x)
            {
                return i;
            }
        }
        //this is a error
        return -1;
    }

    int quantize;   // 1/x note length, used as unit of offset for singing notes
    int length;     // 1/x singing note length unit (len=4 means 1/4, 2/4 etc +1/4)

    int octHeight;

    SNoteSetup() : note(c_zoom_note_widths[cdef_zoom_index], cdef_note_height),
        baseOctave(1), numOctaves(8),numBars(128), tmap(0), quantize(32), length(32),
        octHeight(note.height() * 12) {}
};

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

enum class ELog : char {
    none,
    info,
    debug,
    error,
    success
};

enum class EColor : char {
    none,
    green,
    red
};

#define MAXRECENTFILES 8
//#define DEFAULT_SAMPLERATE 44100

#endif // UTILS_H