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Diffstat (limited to 'muse_qt4_evolution/al/sig.h')
-rw-r--r-- | muse_qt4_evolution/al/sig.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/muse_qt4_evolution/al/sig.h b/muse_qt4_evolution/al/sig.h deleted file mode 100644 index d0c70410..00000000 --- a/muse_qt4_evolution/al/sig.h +++ /dev/null @@ -1,103 +0,0 @@ -//============================================================================= -// AL -// Audio Utility Library -// $Id:$ -// -// Copyright (C) 2002-2006 by Werner Schweer and others -// -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License version 2. -// -// 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., 675 Mass Ave, Cambridge, MA 02139, USA. -//============================================================================= - -#ifndef __SIG_H__ -#define __SIG_H__ - -namespace AL { - -#ifndef MAX_TICK -#define MAX_TICK (0x7fffffff/100) -#endif - -class Xml; - -//--------------------------------------------------------- -// TimeSignature -//--------------------------------------------------------- - -struct TimeSignature { - int z, n; - TimeSignature() { z = 4; n = 4; } - TimeSignature(int a, int b) { z = a; n = b; } - }; - -//--------------------------------------------------------- -// Signature Event -//--------------------------------------------------------- - -struct SigEvent { - TimeSignature sig; - unsigned tick; // signature valid from this position - int bar; // precomputed - - int read(QDomNode); - void write(Xml&, int) const; - - SigEvent() { } - SigEvent(const TimeSignature& s, unsigned tk) { - sig = s; - tick = tk; - bar = 0; - } - }; - -//--------------------------------------------------------- -// SigList -//--------------------------------------------------------- - -typedef std::map<unsigned, SigEvent*, std::less<unsigned> > SIGLIST; -typedef SIGLIST::iterator iSigEvent; -typedef SIGLIST::const_iterator ciSigEvent; -typedef SIGLIST::reverse_iterator riSigEvent; -typedef SIGLIST::const_reverse_iterator criSigEvent; - -class SigList : public SIGLIST { - int ticks_beat(int N) const; - void normalize(); - int ticksMeasure(const TimeSignature&) const; - - public: - SigList(); - void clear(); - void add(unsigned tick, const TimeSignature& s); - void del(unsigned tick); - - void read(QDomNode); - void write(Xml&) const; - void dump() const; - - TimeSignature timesig(unsigned tick) const; - void tickValues(unsigned t, int* bar, int* beat, unsigned* tick) const; - unsigned bar2tick(int bar, int beat, unsigned tick) const; - - int ticksMeasure(unsigned tick) const; - int ticksBeat(unsigned tick) const; - unsigned raster(unsigned tick, int raster) const; - unsigned raster1(unsigned tick, int raster) const; // round down - unsigned raster2(unsigned tick, int raster) const; // round up - int rasterStep(unsigned tick, int raster) const; - }; - -extern SigList sigmap; - -} - -#endif |