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-rw-r--r--attic/muse2-oom/muse2/muse/waveedit/waveview.cpp946
1 files changed, 0 insertions, 946 deletions
diff --git a/attic/muse2-oom/muse2/muse/waveedit/waveview.cpp b/attic/muse2-oom/muse2/muse/waveedit/waveview.cpp
deleted file mode 100644
index 668d8bea..00000000
--- a/attic/muse2-oom/muse2/muse/waveedit/waveview.cpp
+++ /dev/null
@@ -1,946 +0,0 @@
-//=========================================================
-// MusE
-// Linux Music Editor
-// $Id: waveview.cpp,v 1.10.2.16 2009/11/14 03:37:48 terminator356 Exp $
-// (C) Copyright 2000 Werner Schweer (ws@seh.de)
-//=========================================================
-
-#include <stdio.h>
-#include <values.h>
-#include <sys/wait.h>
-
-#include <QPainter>
-#include <QDir>
-#include <QFileInfo>
-#include <QMessageBox>
-#include <QMouseEvent>
-
-#include "editgain.h"
-#include "globals.h"
-#include "wave.h"
-#include "waveview.h"
-#include "song.h"
-#include "event.h"
-#include "waveedit.h"
-#include "audio.h"
-#include "gconfig.h"
-
-bool modifyWarnedYet = false;
-//---------------------------------------------------------
-// WaveView
-//---------------------------------------------------------
-
-WaveView::WaveView(MidiEditor* pr, QWidget* parent, int xscale, int yscale)
- : View(parent, xscale, 1)
- {
- editor = pr;
- setVirt(true);
- pos[0] = tempomap.tick2frame(song->cpos());
- pos[1] = tempomap.tick2frame(song->lpos());
- pos[2] = tempomap.tick2frame(song->rpos());
- yScale = yscale;
- mode = NORMAL;
- selectionStart = 0;
- selectionStop = 0;
- lastGainvalue = 100;
-
- setFocusPolicy(Qt::StrongFocus); // Tim.
-
- setMouseTracking(true);
- setBg(QColor(192, 208, 255));
-
- if (editor->parts()->empty()) {
- curPart = 0;
- curPartId = -1;
- }
- else {
- curPart = (WavePart*)(editor->parts()->begin()->second);
- curPartId = curPart->sn();
- }
-
-
- connect(song, SIGNAL(posChanged(int,unsigned,bool)), SLOT(setPos(int,unsigned,bool)));
- connect(song, SIGNAL(songChanged(int)), SLOT(songChanged(int)));
- songChanged(SC_SELECTION);
- }
-
-//---------------------------------------------------------
-// setYScale
-//---------------------------------------------------------
-
-void WaveView::setYScale(int val)
- {
- yScale = val;
- redraw();
- }
-
-//---------------------------------------------------------
-// draw
-//---------------------------------------------------------
-
-void WaveView::pdraw(QPainter& p, const QRect& rr)
- {
- int x1 = rr.x();
- int x2 = rr.right() + 1;
- if (x1 < 0)
- x1 = 0;
- if (x2 > width())
- x2 = width();
- int hh = height();
- int h = hh/2;
- int y = rr.y() + h;
-
- // Added by T356.
- int xScale = xmag;
- if (xScale < 0)
- xScale = -xScale;
-
- for (iPart ip = editor->parts()->begin(); ip != editor->parts()->end(); ++ip) {
- WavePart* wp = (WavePart*)(ip->second);
- int channels = wp->track()->channels();
- int px = wp->frame();
-
- EventList* el = wp->events();
- for (iEvent e = el->begin(); e != el->end(); ++e) {
- Event event = e->second;
- if (event.empty())
- continue;
- SndFileR f = event.sndFile();
- if (f.isNull())
- continue;
-
- unsigned peoffset = px + event.frame() - event.spos();
- int sx, ex;
-
- sx = event.frame() + px + xScale/2;
- ex = sx + event.lenFrame();
- sx = sx / xScale - xpos;
- ex = ex / xScale - xpos;
-
- if (sx < x1)
- sx = x1;
- if (ex > x2)
- ex = x2;
-
- int pos = (xpos + sx) * xScale + event.spos() - event.frame() - px;
-
- //printf("pos=%d xpos=%d sx=%d ex=%d xScale=%d event.spos=%d event.frame=%d px=%d\n",
- // pos, xpos, sx, ex, xScale, event.spos(), event.frame(), px);
-
- h = hh / (channels * 2);
- int cc = hh % (channels * 2) ? 0 : 1;
-
- for (int i = sx; i < ex; i++) {
- y = rr.y() + h;
- SampleV sa[f.channels()];
- f.read(sa, xScale, pos);
- pos += xScale;
- if (pos < event.spos())
- continue;
-
- int selectionStartPos = selectionStart - peoffset; // Offset transformed to event coords
- int selectionStopPos = selectionStop - peoffset;
-
- for (int k = 0; k < channels; ++k) {
- int kk = k % f.channels();
- int peak = (sa[kk].peak * (h - 1)) / yScale;
- int rms = (sa[kk].rms * (h - 1)) / yScale;
- if (peak > h)
- peak = h;
- if (rms > h)
- rms = h;
- QColor peak_color = QColor(Qt::darkGray);
- QColor rms_color = QColor(Qt::black);
-
- // Changed by T356. Reduces (but not eliminates) drawing artifacts.
- //if (pos > selectionStartPos && pos < selectionStopPos) {
- if (pos > selectionStartPos && pos <= selectionStopPos) {
-
- peak_color = QColor(Qt::lightGray);
- rms_color = QColor(Qt::white);
- // Draw inverted
- p.setPen(QColor(Qt::black));
- p.drawLine(i, y - h + cc, i, y + h - cc );
- }
- p.setPen(peak_color);
- p.drawLine(i, y - peak - cc, i, y + peak);
- p.setPen(rms_color);
- p.drawLine(i, y - rms - cc, i, y + rms);
- y += 2 * h;
- }
- }
- }
- }
- View::pdraw(p, rr);
- }
-
-//---------------------------------------------------------
-// draw
-//---------------------------------------------------------
-
-void WaveView::draw(QPainter& p, const QRect& r)
- {
- unsigned x = r.x() < 0 ? 0 : r.x();
- unsigned y = r.y() < 0 ? 0 : r.y();
- int w = r.width();
- int h = r.height();
-
- unsigned x2 = x + w;
- unsigned y2 = y + h;
-
- //
- // draw marker & centerline
- //
- p.setPen(Qt::red);
- if (pos[0] >= x && pos[0] < x2) {
- p.drawLine(pos[0], y, pos[0], y2);
- }
- p.setPen(Qt::blue);
- if (pos[1] >= x && pos[1] < x2) {
- p.drawLine(pos[1], y, pos[1], y2);
- }
- if (pos[2] >= x && pos[2] < x2)
- p.drawLine(pos[2], y, pos[2], y2);
-
- // Changed by T356. Support multiple (or none) selected parts.
- //int n = curPart->track()->channels();
- int n = 1;
- if(curPart)
- n = curPart->track()->channels();
-
- int hn = h / n;
- int hh = hn / 2;
- for (int i = 0; i < n; ++i) {
- int h2 = hn * i;
- int center = hh + h2;
- p.setPen(QColor(i & i ? Qt::red : Qt::blue));
- p.drawLine(x, center, x2, center);
- p.setPen(QColor(Qt::black));
- p.drawLine(x, h2, x2, h2);
- }
- }
-
-//---------------------------------------------------------
-// getCaption
-//---------------------------------------------------------
-
-QString WaveView::getCaption() const
- {
-
- // Changed by T356. Support multiple (or none) selected parts.
- //return QString("Part ") + curPart->name();
- if(curPart)
- return QString("Part ") + curPart->name();
- else
- return QString("Part ");
-
- }
-
-//---------------------------------------------------------
-// songChanged
-//---------------------------------------------------------
-
-void WaveView::songChanged(int flags)
- {
- // Is it simply a midi controller value adjustment? Forget it.
- if(flags == SC_MIDI_CONTROLLER)
- return;
-
- if (flags & SC_SELECTION) {
- startSample = MAXINT;
- endSample = 0;
- curPart = 0;
- for (iPart p = editor->parts()->begin(); p != editor->parts()->end(); ++p) {
- WavePart* part = (WavePart*)(p->second);
- if (part->sn() == curPartId)
- curPart = part;
- int ssample = part->frame();
- int esample = ssample + part->lenFrame();
- if (ssample < startSample) {
- startSample = ssample;
- //printf("startSample = %d\n", startSample);
- }
- if (esample > endSample) {
- endSample = esample;
- //printf("endSample = %d\n", endSample);
- }
- }
- }
- if (flags & SC_CLIP_MODIFIED) {
- redraw(); // Boring, but the only thing possible to do
- }
- if (flags & SC_TEMPO) {
- setPos(0, song->cpos(), false);
- setPos(1, song->lpos(), false);
- setPos(2, song->rpos(), false);
- }
- redraw();
- }
-
-//---------------------------------------------------------
-// setPos
-// set one of three markers
-// idx - 0-cpos 1-lpos 2-rpos
-// flag - emit followEvent()
-//---------------------------------------------------------
-
-void WaveView::setPos(int idx, unsigned val, bool adjustScrollbar)
- {
- val = tempomap.tick2frame(val);
- if (pos[idx] == val)
- return;
- int opos = mapx(pos[idx]);
- int npos = mapx(val);
-
- if (adjustScrollbar && idx == 0) {
- switch (song->follow()) {
- case Song::NO:
- break;
- case Song::JUMP:
- if (npos >= width()) {
- int ppos = val - xorg - rmapxDev(width()/4);
- if (ppos < 0)
- ppos = 0;
- emit followEvent(ppos);
- opos = mapx(pos[idx]);
- npos = mapx(val);
- }
- else if (npos < 0) {
- int ppos = val - xorg - rmapxDev(width()*3/4);
- if (ppos < 0)
- ppos = 0;
- emit followEvent(ppos);
- opos = mapx(pos[idx]);
- npos = mapx(val);
- }
- break;
- case Song::CONTINUOUS:
- if (npos > (width()*5)/8) {
- int ppos = pos[idx] - xorg - rmapxDev(width()*5/8);
- if (ppos < 0)
- ppos = 0;
- emit followEvent(ppos);
- opos = mapx(pos[idx]);
- npos = mapx(val);
- }
- else if (npos < (width()*3)/8) {
- int ppos = pos[idx] - xorg - rmapxDev(width()*3/8);
- if (ppos < 0)
- ppos = 0;
- emit followEvent(ppos);
- opos = mapx(pos[idx]);
- npos = mapx(val);
- }
- break;
- }
- }
-
- int x;
- int w = 1;
- if (opos > npos) {
- w += opos - npos;
- x = npos;
- }
- else {
- w += npos - opos;
- x = opos;
- }
- pos[idx] = val;
- redraw(QRect(x, 0, w, height()));
- }
-
-//---------------------------------------------------------
-// viewMousePressEvent
-//---------------------------------------------------------
-
-void WaveView::viewMousePressEvent(QMouseEvent* event)
- {
- button = event->button();
- unsigned x = event->x();
-
- switch (button) {
- case Qt::LeftButton:
- if (mode == NORMAL) {
- // redraw and reset:
- if (selectionStart != selectionStop) {
- selectionStart = selectionStop = 0;
- redraw();
- }
- mode = DRAG;
- dragstartx = x;
- selectionStart = selectionStop = x;
- }
- break;
-
- case Qt::MidButton:
- case Qt::RightButton:
- default:
- break;
- }
- viewMouseMoveEvent(event);
- }
-
-
-//---------------------------------------------------------
-// wheelEvent
-//---------------------------------------------------------
-void WaveView::wheelEvent(QWheelEvent* event)
- {
- emit mouseWheelMoved(event->delta() / 10);
- }
-
-//---------------------------------------------------------
-// viewMouseReleaseEvent
-//---------------------------------------------------------
-void WaveView::viewMouseReleaseEvent(QMouseEvent* /*event*/)
- {
- button = Qt::NoButton;
-
- if (mode == DRAG) {
- mode = NORMAL;
- //printf("selectionStart=%d selectionStop=%d\n", selectionStart, selectionStop);
- }
- }
-
-//---------------------------------------------------------
-// viewMouseMoveEvent
-//---------------------------------------------------------
-
-void WaveView::viewMouseMoveEvent(QMouseEvent* event)
- {
- unsigned x = event->x();
- emit timeChanged(x);
-
- int i;
- switch (button) {
- case Qt::LeftButton:
- i = 0;
- if (mode == DRAG) {
- if (x < dragstartx) {
- selectionStart = x;
- selectionStop = dragstartx;
- }
- else {
- selectionStart = dragstartx;
- selectionStop = x;
- }
- }
- break;
- case Qt::MidButton:
- i = 1;
- break;
- case Qt::RightButton:
- i = 2;
- break;
- default:
- return;
- }
- Pos p(tempomap.frame2tick(x), true);
- song->setPos(i, p);
- }
-
-//---------------------------------------------------------
-// range
-// returns range in samples
-//---------------------------------------------------------
-
-void WaveView::range(int* s, int *e)
- {
-
- PartList* lst = editor->parts();
- if(lst->empty())
- {
- *s = 0;
- *e = tempomap.tick2frame(song->len());
- return;
- }
- int ps = song->len(), pe = 0;
- int tps, tpe;
- for(iPart ip = lst->begin(); ip != lst->end(); ++ip)
- {
- tps = ip->second->tick();
- if(tps < ps)
- ps = tps;
- tpe = tps + ip->second->lenTick();
- if(tpe > pe)
- pe = tpe;
- }
- *s = tempomap.tick2frame(ps);
- *e = tempomap.tick2frame(pe);
- }
-
-//---------------------------------------------------------
-// cmd
-//---------------------------------------------------------
-void WaveView::cmd(int n)
- {
- int modifyoperation = -1;
- double paramA = 0.0;
-
- switch(n) {
- case WaveEdit::CMD_SELECT_ALL:
- if (!editor->parts()->empty()) {
- iPart iBeg = editor->parts()->begin();
- iPart iEnd = editor->parts()->end();
- iEnd--;
- WavePart* beg = (WavePart*) iBeg->second;
- WavePart* end = (WavePart*) iEnd->second;
- selectionStart = beg->frame();
- selectionStop = end->frame() + end->lenFrame();
- redraw();
- }
- break;
-
- case WaveEdit::CMD_EDIT_EXTERNAL:
- modifyoperation = EDIT_EXTERNAL;
- break;
-
- case WaveEdit::CMD_SELECT_NONE:
- selectionStart = selectionStop = 0;
- redraw();
- break;
-
- case WaveEdit::CMD_MUTE:
- modifyoperation = MUTE;
- break;
-
- case WaveEdit::CMD_NORMALIZE:
- modifyoperation = NORMALIZE;
- break;
-
- case WaveEdit::CMD_FADE_IN:
- modifyoperation = FADE_IN;
- break;
-
- case WaveEdit::CMD_FADE_OUT:
- modifyoperation = FADE_OUT;
- break;
-
- case WaveEdit::CMD_REVERSE:
- modifyoperation = REVERSE;
- break;
-
- case WaveEdit::CMD_GAIN_FREE: {
- EditGain* editGain = new EditGain(this, lastGainvalue);
- if (editGain->exec() == QDialog::Accepted) {
- lastGainvalue = editGain->getGain();
- modifyoperation = GAIN;
- paramA = (double)lastGainvalue / 100.0;
- }
- delete editGain;
- }
- break;
-
- case WaveEdit::CMD_GAIN_200:
- modifyoperation = GAIN;
- paramA = 2.0;
- break;
-
- case WaveEdit::CMD_GAIN_150:
- modifyoperation = GAIN;
- paramA = 1.5;
- break;
-
- case WaveEdit::CMD_GAIN_75:
- modifyoperation = GAIN;
- paramA = 0.75;
- break;
-
- case WaveEdit::CMD_GAIN_50:
- modifyoperation = GAIN;
- paramA = 0.5;
- break;
-
- case WaveEdit::CMD_GAIN_25:
- modifyoperation = GAIN;
- paramA = 0.25;
- break;
-
- default:
- break;
- }
-
- if (modifyoperation != -1) {
- if (selectionStart == selectionStop) {
- printf("No selection. Ignoring\n"); //@!TODO: Disable menu options when no selection
- QMessageBox::information(this,
- QString("MusE"),
- QWidget::tr("No selection. Ignoring"));
-
- return;
- }
-
- //if(!modifyWarnedYet)
- //{
- // modifyWarnedYet = true;
- // if(QMessageBox::warning(this, QString("Muse"),
- // tr("Warning! Muse currently operates directly on the sound file.\n"
- // "Undo is supported, but NOT after exit, WITH OR WITHOUT A SAVE!\n"
- // "If you are stuck, try deleting the associated .wca file and reloading."), tr("&Ok"), tr("&Cancel"),
- // QString::null, 0, 1 ) != 0)
- // return;
- //}
- modifySelection(modifyoperation, selectionStart, selectionStop, paramA);
- }
- }
-
-
-//---------------------------------------------------------
-// getSelection
-//---------------------------------------------------------
-WaveSelectionList WaveView::getSelection(unsigned startpos, unsigned stoppos)
- {
- WaveSelectionList selection;
-
- for (iPart ip = editor->parts()->begin(); ip != editor->parts()->end(); ++ip) {
- WavePart* wp = (WavePart*)(ip->second);
- unsigned part_offset = wp->frame();
-
- EventList* el = wp->events();
- //printf("eventlist length=%d\n",el->size());
-
- for (iEvent e = el->begin(); e != el->end(); ++e) {
- Event event = e->second;
- if (event.empty())
- continue;
- SndFileR file = event.sndFile();
- if (file.isNull())
- continue;
-
- unsigned event_offset = event.frame() + part_offset;
- unsigned event_startpos = event.spos();
- unsigned event_length = event.lenFrame() + event.spos();
- unsigned event_end = event_offset + event_length;
- //printf("startpos=%d stoppos=%d part_offset=%d event_offset=%d event_startpos=%d event_length=%d event_end=%d\n", startpos, stoppos, part_offset, event_offset, event_startpos, event_length, event_end);
-
- if (!(event_end <= startpos || event_offset > stoppos)) {
- int tmp_sx = startpos - event_offset + event_startpos;
- int tmp_ex = stoppos - event_offset + event_startpos;
- unsigned sx;
- unsigned ex;
-
- tmp_sx < (int)event_startpos ? sx = event_startpos : sx = tmp_sx;
- tmp_ex > (int)event_length ? ex = event_length : ex = tmp_ex;
-
- //printf("Event data affected: %d->%d filename:%s\n", sx, ex, file.name().toLatin1().constData());
- WaveEventSelection s;
- s.file = file;
- s.startframe = sx;
- s.endframe = ex+1;
- //printf("sx=%d ex=%d\n",sx,ex);
- selection.push_back(s);
- }
- }
- }
-
- return selection;
- }
-
-//---------------------------------------------------------
-// modifySelection
-//---------------------------------------------------------
-void WaveView::modifySelection(int operation, unsigned startpos, unsigned stoppos, double paramA)
- {
- song->startUndo();
-
- WaveSelectionList selection = getSelection(startpos, stoppos);
- for (iWaveSelection i = selection.begin(); i != selection.end(); i++) {
- WaveEventSelection w = *i;
- SndFileR& file = w.file;
- unsigned sx = w.startframe;
- unsigned ex = w.endframe;
- unsigned file_channels = file.channels();
-
- QString tmpWavFile = QString::null;
- if (!getUniqueTmpfileName(tmpWavFile)) {
- break;
- }
-
- audio->msgIdle(true); // Not good with playback during operations
- SndFile tmpFile(tmpWavFile);
- tmpFile.setFormat(file.format(), file_channels, file.samplerate());
- if (tmpFile.openWrite()) {
- audio->msgIdle(false);
- printf("Could not open temporary file...\n");
- break;
- }
-
- //
- // Write out data that will be changed to temp file
- //
- unsigned tmpdatalen = ex - sx;
- off_t tmpdataoffset = sx;
- float* tmpdata[file_channels];
-
- for (unsigned i=0; i<file_channels; i++) {
- tmpdata[i] = new float[tmpdatalen];
- }
- file.seek(tmpdataoffset, 0);
- file.readWithHeap(file_channels, tmpdata, tmpdatalen);
- file.close();
- tmpFile.write(file_channels, tmpdata, tmpdatalen);
- tmpFile.close();
-
- switch(operation)
- {
- case MUTE:
- muteSelection(file_channels, tmpdata, tmpdatalen);
- break;
-
- case NORMALIZE:
- normalizeSelection(file_channels, tmpdata, tmpdatalen);
- break;
-
- case FADE_IN:
- fadeInSelection(file_channels, tmpdata, tmpdatalen);
- break;
-
- case FADE_OUT:
- fadeOutSelection(file_channels, tmpdata, tmpdatalen);
- break;
-
- case REVERSE:
- reverseSelection(file_channels, tmpdata, tmpdatalen);
- break;
-
- case GAIN:
- applyGain(file_channels, tmpdata, tmpdatalen, paramA);
- break;
-
- case EDIT_EXTERNAL:
- editExternal(file.format(), file.samplerate(), file_channels, tmpdata, tmpdatalen);
- break;
-
- default:
- printf("Error: Default state reached in modifySelection\n");
- break;
-
- }
-
- file.openWrite();
- file.seek(tmpdataoffset, 0);
- file.write(file_channels, tmpdata, tmpdatalen);
- file.update();
- file.close();
- file.openRead();
-
- for (unsigned i=0; i<file_channels; i++) {
- delete[] tmpdata[i];
- }
-
- // Undo handling
- song->cmdChangeWave(file.dirPath() + "/" + file.name(), tmpWavFile, sx, ex);
- audio->msgIdle(false); // Not good with playback during operations
- }
- song->endUndo(SC_CLIP_MODIFIED);
- redraw();
- }
-
-//---------------------------------------------------------
-// muteSelection
-//---------------------------------------------------------
-void WaveView::muteSelection(unsigned channels, float** data, unsigned length)
- {
- // Set everything to 0!
- for (unsigned i=0; i<channels; i++) {
- for (unsigned j=0; j<length; j++) {
- data[i][j] = 0;
- }
- }
- }
-
-//---------------------------------------------------------
-// normalizeSelection
-//---------------------------------------------------------
-void WaveView::normalizeSelection(unsigned channels, float** data, unsigned length)
- {
- float loudest = 0.0;
-
- for (unsigned i=0; i<channels; i++) {
- for (unsigned j=0; j<length; j++) {
- if (data[i][j] > loudest)
- loudest = data[i][j];
- }
- }
-
- double scale = 0.99 / (double)loudest;
-
- for (unsigned i=0; i<channels; i++) {
- for (unsigned j=0; j<length; j++) {
- data[i][j] = (float) ((double)data[i][j] * scale);
- }
- }
- }
-
-//---------------------------------------------------------
-// fadeInSelection
-//---------------------------------------------------------
-void WaveView::fadeInSelection(unsigned channels, float** data, unsigned length)
- {
- for (unsigned i=0; i<channels; i++) {
- for (unsigned j=0; j<length; j++) {
- double scale = (double) j / (double)length ;
- data[i][j] = (float) ((double)data[i][j] * scale);
- }
- }
- }
-
-//---------------------------------------------------------
-// fadeOutSelection
-//---------------------------------------------------------
-void WaveView::fadeOutSelection(unsigned channels, float** data, unsigned length)
- {
- for (unsigned i=0; i<channels; i++) {
- for (unsigned j=0; j<length; j++) {
- double scale = (double) (length - j) / (double)length ;
- data[i][j] = (float) ((double)data[i][j] * scale);
- }
- }
- }
-
-//---------------------------------------------------------
-// reverseSelection
-//---------------------------------------------------------
-void WaveView::reverseSelection(unsigned channels, float** data, unsigned length)
- {
- if(length <= 1)
- return;
- for (unsigned i=0; i<channels; i++) {
- for (unsigned j=0; j<length/2; j++) {
- float tmpl = data[i][j];
- float tmpr = data[i][length - j - 1];
- data[i][j] = tmpr;
- data[i][length - j - 1] = tmpl;
- }
- }
- }
-//---------------------------------------------------------
-// applyGain
-//---------------------------------------------------------
-void WaveView::applyGain(unsigned channels, float** data, unsigned length, double gain)
- {
- for (unsigned i=0; i<channels; i++) {
- for (unsigned j=0; j<length; j++) {
- data[i][j] = (float) ((double)data[i][j] * gain);
- }
- }
- }
-
-//---------------------------------------------------------
-// editExternal
-//---------------------------------------------------------
-void WaveView::editExternal(unsigned file_format, unsigned file_samplerate, unsigned file_channels, float** tmpdata, unsigned tmpdatalen)
- {
- // Create yet another tmp-file
- QString exttmpFileName;
- if (!getUniqueTmpfileName(exttmpFileName)) {
- printf("Could not create temp file - aborting...\n");
- return;
- }
-
- SndFile exttmpFile(exttmpFileName);
- exttmpFile.setFormat(file_format, file_channels, file_samplerate);
- if (exttmpFile.openWrite()) {
- printf("Could not open temporary file...\n");
- return;
- }
- // Write out change-data to this file:
- exttmpFile.write(file_channels, tmpdata, tmpdatalen);
- exttmpFile.close();
-
- // Forkaborkabork
- int pid = fork();
- if (pid == 0) {
- if (execlp(config.externalWavEditor.toLatin1().constData(), config.externalWavEditor.toLatin1().constData(), exttmpFileName.toLatin1().constData(), NULL) == -1) {
- perror("Failed to launch external editor");
- // Get out of here
-
-
- // cannot report error through gui, we are in another fork!
- //@!TODO: Handle unsuccessful attempts
- exit(99);
- }
- exit(0);
- }
- else if (pid == -1) {
- perror("fork failed");
- }
- else {
- int status;
- waitpid(pid, &status, 0);
- //printf ("status=%d\n",status);
- if( WEXITSTATUS(status) != 0 ){
- QMessageBox::warning(this, tr("MusE - external editor failed"),
- tr("MusE was unable to launch the external editor\ncheck if the editor setting in:\n"
- "Global Settings->Audio:External Waveditor\nis set to a valid editor."));
- }
-
- if (exttmpFile.openRead()) {
- printf("Could not reopen temporary file!\n");
- }
- else {
- // Re-read file again
- exttmpFile.seek(0, 0);
- size_t sz = exttmpFile.readWithHeap(file_channels, tmpdata, tmpdatalen);
- if (sz != tmpdatalen) {
- // File must have been shrunken - not good. Alert user.
- QMessageBox::critical(this, tr("MusE - file size changed"),
- tr("When editing in external editor - you should not change the filesize\nsince it must fit the selected region.\n\nMissing data is muted"));
- for (unsigned i=0; i<file_channels; i++) {
- for (unsigned j=sz; j<tmpdatalen; j++) {
- tmpdata[i][j] = 0;
- }
- }
- }
- }
- QDir dir = exttmpFile.dirPath();
- dir.remove(exttmpFileName);
- dir.remove(exttmpFile.basename() + ".wca");
- }
- }
-
-//---------------------------------------------------------
-// getUniqueTmpfileName
-//---------------------------------------------------------
-bool WaveView::getUniqueTmpfileName(QString& newFilename)
- {
- // Check if tmp-directory exists under project path
- QString tmpWavDir = museProject + "/tmp_musewav"; //!@TODO: Don't hardcode like this
- QFileInfo tmpdirfi(tmpWavDir);
- if (!tmpdirfi.isDir()) {
- // Try to create a tmpdir
- QDir projdir(museProject);
- if (!projdir.mkdir("tmp_musewav")) {
- printf("Could not create undo dir!\n");
- return false;
- }
- }
-
-
- tmpdirfi.setFile(tmpWavDir);
-
- if (!tmpdirfi.isWritable()) {
- printf("Temp directory is not writable - aborting\n");
- return false;
- }
-
- QDir tmpdir = tmpdirfi.dir();
-
- // Find a new filename
- for (int i=0; i<10000; i++) {
- QString filename = "muse_tmp";
- filename.append(QString::number(i));
- filename.append(".wav");
-
- if (!tmpdir.exists(tmpWavDir +"/" + filename)) {
- newFilename = tmpWavDir + "/" + filename;
- return true;
- }
-
- }
-
- printf("Could not find a suitable tmpfilename (more than 10000 tmpfiles in tmpdir - clean up!\n");
- return false;
- }
-
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 07:04:59 +0000