diff options
| author | Robert Jonsson <spamatica@gmail.com> | 2010-10-13 19:34:22 +0000 |
|---|---|---|
| committer | Robert Jonsson <spamatica@gmail.com> | 2010-10-13 19:34:22 +0000 |
| commit | 8a2c2824a59d7644e13bc52c9a0ecbd641f21f95 (patch) | |
| tree | 064ad3f2bf8daab0ad27b128abd86a9bbdb1e496 /muse2/muse/widgets/dimap.h | |
| parent | a27706d9629e8b592cca4659f865b70adef24e6d (diff) | |
new branch muse2, first checkin
Diffstat (limited to 'muse2/muse/widgets/dimap.h')
| -rw-r--r-- | muse2/muse/widgets/dimap.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/muse2/muse/widgets/dimap.h b/muse2/muse/widgets/dimap.h new file mode 100644 index 00000000..5e9ac3ee --- /dev/null +++ b/muse2/muse/widgets/dimap.h @@ -0,0 +1,55 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: dimap.h,v 1.1.1.1 2003/10/27 18:54:28 wschweer Exp $ +// +// Copyright (C) 1997 Josef Wilgen +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License, version 2, +// as published by the Free Software Foundation. +// +// (C) Copyright 2000 Werner Schweer (ws@seh.de) +//========================================================= + +#ifndef __DIMAP_H__ +#define __DIMAP_H__ + +#include <qglobal.h> + +class DiMap + { + double d_x1, d_x2; // double interval boundaries + int d_y1,d_y2; // integer interval boundaries + double d_cnv; // conversion factor + bool d_log; // logarithmic scale? + + void newFactor(); + + public: + static const double LogMin; + static const double LogMax; + + DiMap(); + DiMap(int, int, double, double, bool lg = FALSE); + ~DiMap(); + + + bool contains(double x) const; + bool contains(int x) const; + + void setIntRange(int i1, int i2); + void setDblRange(double d1, double d2, bool lg = FALSE); + + int transform(double x) const; + double invTransform(int i) const; + int limTransform(double x) const; + double xTransform(double x) const; + + double d1() const { return d_x1;} + double d2() const { return d_x2;} + int i1() const { return d_y1;} + int i2() const { return d_y2;} + bool logarithmic() const { return d_log;} + }; + +#endif |