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