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/* Synaescope - a pretty noatun visualization (based on P. Harrison's Synaesthesia)
Copyright (C) 1997 Paul Francis Harrison <[email protected]>
2001 Charles Samuels <[email protected]>
Copyright (C) 2001 Neil Stevens <[email protected]>
this file is X11 source
*/
#include <noatun/conversion.h>
#include <kdebug.h>
#include <kiconloader.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kprocess.h>
#include <kstandarddirs.h>
#include <qframe.h>
#include <qregexp.h>
#include <noatun/app.h>
#include "syna.h"
#include "synaescope.h"
extern "C" Plugin *create_plugin()
{
KGlobal::locale()->insertCatalogue("tippecanoe");
return new SynaeScope();
}
SynaeScope::SynaeScope()
: QWidget(0, 0, WType_TopLevel | WStyle_DialogBorder | WRepaintNoErase | WMouseNoMask)
, StereoScope(50)
, Plugin()
{
setSamples(bufferSize);
mBuffer = new char[bufferSize * 16 * 2];
setFixedSize(320, 240);
setCaption(i18n("Tippecanoe - Noatun"));
setIcon(SmallIcon("noatun"));
show();
embed = new QXEmbed(this);
embed->move(0,0);
embed->resize(320, 240);
embed->show();
embed->setFocus();
}
SynaeScope::~SynaeScope()
{
connect(&process, SIGNAL(processExited(KProcess *)), this, SLOT(processExited(KProcess *)));
napp->pluginMenuRemove(pluginMenuItem);
}
void SynaeScope::init()
{
connect(&process, SIGNAL(receivedStdout(KProcess *, char *, int)), this, SLOT(read(KProcess *, char *, int)));
pluginMenuItem = napp->pluginMenuAdd(i18n("Toggle Tippecanoe"), this, SLOT(toggle(void)));
process << KStandardDirs::findExe("noatuntippecanoe.bin");
// Note that process.start() will fail if findExe fails, so there's no real need
// for two separate checks.
if(!process.start(KProcess::NotifyOnExit, (KProcess::Communication)(KProcess::Stdin | KProcess::Stdout)))
{
KMessageBox::error(0, i18n("Unable to start noatuntippecanoe.bin. Check your installation."));
unload();
}
else
start();
}
void SynaeScope::scopeEvent(float *left, float *right, int size)
{
if(!isHidden() && process.isRunning())
{
Conversion::convertStereo2FloatToI16le((unsigned long)size, left,
right, (unsigned char*)mBuffer);
process.writeStdin((char *)mBuffer, bufferSize*2);
}
}
void SynaeScope::read(KProcess *, char *buf, int)
{
QString num = QString::fromLatin1(buf);
num = num.left(num.find(QRegExp("\\s")));
id = num.toInt();
embed->embed(id);
}
void SynaeScope::processExited(KProcess *)
{
unload();
}
void SynaeScope::toggle(void)
{
if(isHidden())
show();
else
hide();
}
#include "synaescope.moc"
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