dmlib: editor/edwaveform.cpp annotate

annotate editor/edwaveform.cpp @ 2294:7f6ba3b32f54

Cleanups.

author	Matti Hamalainen <ccr@tnsp.org>
date	Wed, 03 Jul 2019 10:28:43 +0300
parents	e2ac08228a0f
children

rev	line source
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 #include <QtGui>
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	2 #include <SDL_audio.h>
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 #include "edwaveform.h"
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	6 QEDWaveTrackDisplay::QEDWaveTrackDisplay(QWidget *parent) : QWidget(parent)
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 {
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	8 data = NULL;
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	9 size = 0;
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	10 format = AUDIO_S16SYS;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	11 channels = 1;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	12 freq = 1;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	13 scale = 1.0f;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	14 time = offs = 0;
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	15 duration = 0;
400 f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	16 sduration = 0;
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	17
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	18 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 }
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	22 void QEDWaveTrackDisplay::setWaveform(void *mdata, int msize, int mformat, int mchannels, int mfreq)
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23 {
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	24 data = mdata;
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	25 size = msize;
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	26 format = mformat;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	27 channels = mchannels;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	28 freq = mfreq;
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	29
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	30 int bps = getBps();
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	31 if (bps != 0)
400 f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	32 {
f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	33 // Duration in milliseconds
f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	34 duration = ((float) (size / bps) / (float) freq) * 1000.0f;
f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	35
f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	36 // Duration in samples
f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	37 sduration = msize / bps;
f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	38 }
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	39 else
400 f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	40 {
f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	41 duration = 0;
f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	42 sduration = 0;
f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	43 }
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	44
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	45 update();
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	46 }
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	48
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	49 int QEDWaveTrackDisplay::getBps()
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	50 {
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	51 int bps = channels;
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	52 switch (format)
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	53 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	54 case AUDIO_S16SYS:
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	55 case AUDIO_U16SYS:
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	56 bps *= sizeof(quint16);
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	57 break;
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	58 case AUDIO_S8:
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	59 case AUDIO_U8:
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	60 bps *= sizeof(quint8);
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	61 break;
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	62 }
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	63 return bps;
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	64 }
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	65
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	66
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	67 float QEDWaveTrackDisplay::getDuration()
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	68 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	69 return duration;
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	70 }
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	71
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	72
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	73 float QEDWaveTrackDisplay::getTimeScale(float value)
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	74 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	75 return (value * scale * (float) freq) / 1000.0f;
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	76 }
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	77
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	78
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	79 float QEDWaveTrackDisplay::getTimeFromCoord(float value)
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80 {
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	81 return value * scale;
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82 }
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	83
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	85 void QEDWaveTrackDisplay::setTime(const float mtime)
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	86 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	87 if (time != mtime && mtime >= 0 && mtime < duration)
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	88 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	89 time = mtime;
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	90 emit timeChanged(time);
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	91 }
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	92 }
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	93
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	94
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	95 void QEDWaveTrackDisplay::setOffset(const float moffs)
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	96 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	97 if (offs != moffs && moffs >= 0 && moffs < getDuration())
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	98 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	99 offs = moffs;
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	100 emit offsetChanged(offs);
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	101 }
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	102 }
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	103
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	104
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	105 void QEDWaveTrackDisplay::setScale(const float mscale)
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	106 {
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	107 if (mscale > 0.05)
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	108 scale = mscale;
565 a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	109 emit scaleChanged(scale);
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	110 }
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	111
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	112
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	113 void QEDWaveTrackDisplay::setSelection(const float mstart, const float mend)
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	114 {
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	115 if (mstart >= 0 && mend >= 0 && fabs(mend - mstart) > 0)
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	116 {
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	117 selectionValid = true;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	118 if (mend > mstart)
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	119 {
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	120 selectionStart = mstart;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	121 selectionDuration = mend - mstart + 1;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	122 }
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	123 else
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	124 {
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	125 selectionStart = mend;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	126 selectionDuration = mstart - mend + 1;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	127 }
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	128 emit selectionChanged(selectionStart, selectionDuration);
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	129 }
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	130 }
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	131
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	132
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	133 void QEDWaveTrackDisplay::clearSelection()
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	134 {
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	135 selectionValid = false;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	136 selectionStart = 0;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	137 selectionDuration = 0;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	138 emit selectionChanged(selectionStart, selectionDuration);
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	139 }
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	140
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	141
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	142 bool QEDTimelineTrackDisplay::getSelection(float mstart, float mduration)
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	143 {
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	144 if (selectionValid)
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	145 {
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	146 *mstart = selectionStart;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	147 *mduration = selectionDuration;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	148 }
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	149 return selectionValid;
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150 }
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	151
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	152
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	153 float QEDWaveTrackDisplay::getScaledWidth()
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	154 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	155 return getTimeScale(width());
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	156 }
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	157
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	158
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	159 float QEDWaveTrackDisplay::getTime()
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	160 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	161 return time;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	162 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	163
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	164
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	165 float QEDWaveTrackDisplay::getOffset()
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	166 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	167 return offs;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	168 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	169
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	170
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	171 void QEDWaveTrackDisplay::paintEvent(QPaintEvent *)
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172 {
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	173 QColor waveColor(0, 150, 0);
400 f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	174 QColor waveCenterLine(100, 100, 100);
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	175 QColor markerColor(255,255,255);
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	176 QColor bgColor(0, 0, 0);//255, 255, 255);
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	177
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178 QPainter painter(this);
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179 painter.setRenderHint(QPainter::Antialiasing);
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	180 painter.fillRect(QRect(0, 0, width(), height()), bgColor);
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	182 if (data != NULL)
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183 {
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	184 int voffs = 0;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	185
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	186 painter.save();
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	187 painter.translate(0, height() / 2);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	188
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	189 painter.setPen(waveCenterLine);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	190 painter.drawLine(0, 0, width(), 0);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	191
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	192 switch (format)
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	193 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	194 case AUDIO_S16SYS:
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	195 painter.scale(1.0f, (float) height() / 32768.0f);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	196 break;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	197 case AUDIO_U16SYS:
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	198 voffs = -32768;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	199 painter.scale(1.0f, height() / 32768.0f);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	200 break;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	201
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	202 case AUDIO_S8:
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	203 painter.scale(1.0f, height() / 128.0f);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	204 break;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	205 case AUDIO_U8:
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	206 voffs = -128;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	207 painter.scale(1.0f, height() / 128.0f);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	208 break;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	209 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	210
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	211 painter.scale(1.0f, 0.5f);
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	212 painter.setPen(waveColor);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	213
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	214 float mscale = (scale * (float)freq) / 1000.0f;
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	215 int prevY = 0, prevX = 0;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	216 if (format == AUDIO_S16SYS \|\| format == AUDIO_U16SYS)
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	217 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	218 qint16 buf = (qint16 ) data;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	219 for (int xc = 0; xc < width(); xc++)
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	220 {
400 f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	221 int moffs = (int) (((offs + xc) * mscale));
f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	222 if (moffs >= sduration) break;
f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	223 int value = buf[moffs * channels] + voffs;
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	224 painter.drawLine(prevX, prevY, xc, value);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	225 prevY = value;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	226 prevX = xc;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	227 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	228 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	229 else
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	230 if (format == AUDIO_S8 \|\| format == AUDIO_U8)
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	231 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	232 qint8 buf = (qint8 ) data;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	233 for (int xc = 0; xc < width(); xc++)
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	234 {
400 f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	235 int moffs = (int) (((offs + xc) * mscale));
f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	236 if (moffs >= sduration) break;
f44a89a25c97 Fix waveform display from going over buffer limit. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	237 int value = buf[moffs * channels] + voffs;
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	238 painter.drawLine(prevX, prevY, xc, value);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	239 prevY = value;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	240 prevX = xc;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	241 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	242 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	243
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	244 painter.restore();
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	245 }
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	246
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	247 float xc = getTimeScale(time - offs), wd = getTimeScale(width());
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	248 if (xc >= 0 && xc <= wd)
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	249 {
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	250 xc = time - offs;
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	251 painter.scale(scale, 1.0f);
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	252 painter.setPen(markerColor);
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	253 painter.drawLine(xc, 0, xc, height());
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	254 }
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	255 }
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	256
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	257
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	258 void QEDWaveTrackDisplay::mousePressEvent(QMouseEvent *ev)
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	259 {
565 a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	260 switch (ev->button())
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	261 {
565 a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	262 case Qt::LeftButton:
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	263 selectionPoint = ev->pos();
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	264 selectionOffs = offs;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	265 selecting = false;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	266 break;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	267
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	268 case Qt::RightButton:
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	269 dragPoint = ev->pos();
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	270 dragOffs = offs;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	271 dragging = false;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	272 break;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	273
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	274 default:
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	275 break;
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	276 }
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	277 }
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	278
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	279
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	280 void QEDWaveTrackDisplay::mouseMoveEvent(QMouseEvent *ev)
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	281 {
565 a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	282 if ((ev->buttons() & Qt::LeftButton) && ev->pos().x() != selPoint.x())
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	283 {
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	284 selecting = true;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	285 setSelection(selectionOffs + (ev->pos().x() - selectionPoint.x()) / scale);
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	286 }
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	287 if ((ev->buttons() & Qt::RightButton) && ev->pos().x() != dragPoint.x())
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	288 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	289 dragging = true;
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	290 setOffset(dragOffs - (ev->pos().x() - dragPoint.x()) / scale);
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	291 }
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	292 }
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	293
1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	294
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	295 void QEDWaveTrackDisplay::mouseReleaseEvent(QMouseEvent *ev)
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	296 {
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	297 if (ev->button() == Qt::LeftButton)
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	298 {
565 a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	299 if (selecting)
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	300 {
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	301 selecting = false;
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	302 setSelection(selOffs + (ev->pos().x() - selPoint.x()) / scale);
a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	303 }
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	304 }
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	305 else
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	306 if (ev->button() == Qt::RightButton && !dragging)
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	307 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	308 setTime(offs + getTimeFromCoord(ev->pos().x()));
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	309 }
357 1b8362a26692 Work towards Qt based editor. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	310 }
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	311
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	312
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	313 QEDWaveTrackView::QEDWaveTrackView(QWidget *parent) : QWidget(parent)
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	314 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	315 QHBoxLayout *mainLayout = new QHBoxLayout(this);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	316 mainLayout->setMargin(0);
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	317 wave = new QEDWaveTrackDisplay(this);
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	318
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	319 QFrame *infoLayoutContainer = new QFrame(this);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	320 infoLayoutContainer->setFrameStyle(QFrame::StyledPanel \| QFrame::Plain);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	321 infoLayoutContainer->setLineWidth(2);
398 8660c6005032 More work. Matti Hamalainen <ccr@tnsp.org> parents: 393 diff changeset	322 infoLayoutContainer->setFixedWidth(200);
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	323
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	324 QVBoxLayout *infoLayout = new QVBoxLayout(infoLayoutContainer);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	325 infoLayout->setMargin(0);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	326 infoName = new QLabel("Audio");
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	327 infoName->setStyleSheet("QLabel { background-color: black; color: white; padding: 2px; }");
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	328 infoLayout->addWidget(infoName);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	329
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	330 infoData = new QLabel();
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	331 infoData->setStyleSheet("QLabel { padding: 2px; }");
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	332 infoLayout->addWidget(infoData);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	333
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	334 mainLayout->addWidget(infoLayoutContainer);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	335 mainLayout->addWidget(wave);
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	336
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	337 connect(wave, SIGNAL(timeChanged(float)), this, SLOT(slotTimeChanged(float)));
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	338 connect(wave, SIGNAL(offsetChanged(float)), this, SLOT(slotOffsetChanged(float)));
565 a4666c9e1336 Moar work on the editor (broken). Matti Hamalainen <ccr@tnsp.org> parents: 403 diff changeset	339 connect(wave, SIGNAL(selectionChanged(float,float)), this, SLOT(slotSelectionChanged(float,float)));
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	340 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	341
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	342
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	343 void QEDWaveTrackView::setWaveform(void *mdata, int msize, int mformat, int mchannels, int mfreq)
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	344 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	345 QString fmt;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	346 switch (mformat)
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	347 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	348 case AUDIO_S16SYS: fmt = "16bit (S)"; break;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	349 case AUDIO_U16SYS: fmt = "16bit (U)"; break;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	350 case AUDIO_S8: fmt = "8bit (S)"; break;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	351 case AUDIO_U8: fmt = "8bit (U)"; break;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	352 default: fmt = "?"; break;
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	353 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	354 infoData->setText(QString("<b>%1</b>, <b>%2</b> ch, <b>%3</b> Hz").arg(fmt).arg(mchannels).arg(mfreq));
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	355 wave->setWaveform(mdata, msize, mformat, mchannels, mfreq);
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	356 update();
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	357 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	358
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	359
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	360 void QEDWaveTrackView::setName(QString name)
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	361 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	362 infoName->setText(name);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	363 update();
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	364 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	365
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	366
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	367 void QEDWaveTrackView::setTime(const float mtime)
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	368 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	369 wave->setTime(mtime);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	370 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	371
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	372
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	373 void QEDWaveTrackView::setOffset(const float moffs)
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	374 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	375 wave->setOffset(moffs);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	376 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	377
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	378
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	379 void QEDWaveTrackView::setScale(const float mscale)
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	380 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	381 wave->setScale(mscale);
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	382 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	383
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	384
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	385 float QEDWaveTrackView::getTime()
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	386 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	387 return wave->getTime();
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	388 }
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	389
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	390
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	391 float QEDWaveTrackView::getOffset()
384 e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	392 {
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	393 return wave->getOffset();
e5220ff48bc8 Slowly working on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 376 diff changeset	394 }
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	395
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	396
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	397 float QEDWaveTrackView::getScaledWidth()
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	398 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	399 return wave->getScaledWidth();
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	400 }
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	401
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	402
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	403 void QEDWaveTrackView::slotTimeChanged(float value)
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	404 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	405 emit timeChanged(value);
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	406 }
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	407
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	408
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	409 void QEDWaveTrackView::slotOffsetChanged(float value)
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	410 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	411 emit offsetChanged(value);
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	412 }
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	413
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	414
403 d34922e6a244 Even more work towards the editor. Matti Hamalainen <ccr@tnsp.org> parents: 400 diff changeset	415 float QEDWaveTrackView::getDuration()
391 28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	416 {
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	417 return wave->getDuration();
28a74940f2b6 More work on the editor. Matti Hamalainen <ccr@tnsp.org> parents: 384 diff changeset	418 }

Mercurial > hg > dmlib

annotate editor/edwaveform.cpp @ 2294:7f6ba3b32f54