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//=========================================================
// MusE
// Linux Music Editor
// $Id: mixdowndialog.cpp,v 1.1.1.1 2003/10/27 18:55:02 wschweer Exp $
// (C) Copyright 2001 Werner Schweer (ws@seh.de)
//
// This program 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; version 2 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, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=========================================================
#include <QFileDialog>
#include "globals.h"
#include "mixdowndialog.h"
#include "wave.h"
namespace MusECore {
//---------------------------------------------------------
// sndFileOpen
// sf - old soundfile, used to preset file parameters
//---------------------------------------------------------
SndFile* getSndFile(const SndFile* sf, QWidget* parent)
{
MusEGui::MixdownFileDialog* dialog = new MusEGui::MixdownFileDialog(sf, parent);
dialog->exec();
MusECore::SndFile* sndFile = dialog->sndFile();
delete dialog;
return sndFile;
}
} // namespace MusECore
namespace MusEGui {
//---------------------------------------------------------
// MixdownFileDialog
//---------------------------------------------------------
MixdownFileDialog::MixdownFileDialog(const MusECore::SndFile* _sf,
QWidget* parent, Qt::WFlags fl)
: QDialog(parent, fl)
{
setupUi(this);
sf = 0;
connect(buttonPath, SIGNAL(clicked()), SLOT(fdialog()));
if (_sf) {
int channels = _sf->channels();
int format = _sf->format();
switch(channels) {
case 1: channels = 1; break;
case 2: channels = 0; break;
case 6: channels = 2; break;
}
editPath->setText(_sf->path());
comboChannel->setCurrentIndex(channels);
comboFormat->setCurrentIndex(format);
}
}
//---------------------------------------------------------
// accept
//---------------------------------------------------------
void MixdownFileDialog::accept()
{
QString oldpath;
unsigned channel = comboChannel->currentIndex();
unsigned format = comboFormat->currentIndex();
switch (channel) {
case 0: channel = 2; break;
case 1: channel = 1; break;
case 2: channel = 6; break; // not implemented!
}
switch (format) {
case 0: // 16 bit wave
format = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
break;
case 1: // 24 bit wave
format = SF_FORMAT_WAV | SF_FORMAT_PCM_24;
break;
case 2: // 32 bit float wave
format = SF_FORMAT_WAV | SF_FORMAT_FLOAT;
break;
}
QString path = editPath->text();
if (path.isEmpty()) {
sf = 0;
reject();
return;
}
if (path.right(4) != ".wav")
path += ".wav";
sf = new MusECore::SndFile(path);
sf->setFormat(format, channel, MusEGlobal::sampleRate);
done(1);
}
//---------------------------------------------------------
// fdialog
//---------------------------------------------------------
void MixdownFileDialog::fdialog()
{
QString oldpath;
if (sf)
oldpath = sf->path();
QString path = QFileDialog::getSaveFileName(
this, 0, oldpath, tr("Wave Files (*.wav);;All Files (*)"));
if (!path.isEmpty())
editPath->setText(path);
}
} // namespace MusEGui
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