void TabletSupport::start()
{
if(hasDevice()) {
auto dispacher = QAbstractEventDispatcher::instance(window_->thread());
dispacher->installNativeEventFilter(this);
}
}
TabletSupport::TabletSupport(QWidget *window)
:wintab_module(nullptr),
window_(window),
logContext(nullptr)
{
if(!loadWintab()) {
return;
}
if(!mapWintabFuns()){
qCritical()<<"Error with function mapping!";
return;
}
if(!hasDevice()){
qCritical()<<"No Device found!";
return;
}
logContext = new tagLOGCONTEXTA;
auto handle = (HWND)window_->winId();
callFunc().ptrWTInfoA(WTI_DEFSYSCTX, 0, logContext);
logContext->lcOptions |= CXO_MESSAGES;
logContext->lcMoveMask = PACKETDATA;
logContext->lcBtnUpMask = logContext->lcBtnDnMask;
AXIS TabletX;
AXIS TabletY;
callFunc().ptrWTInfoA( WTI_DEVICES, DVC_X, &TabletX );
callFunc().ptrWTInfoA( WTI_DEVICES, DVC_Y, &TabletY );
logContext->lcInOrgX = 0;
logContext->lcInOrgY = 0;
logContext->lcInExtX = TabletX.axMax;
logContext->lcInExtY = TabletY.axMax;
/* output the data in screen coords */
logContext->lcOutOrgX = logContext->lcOutOrgY = 0;
logContext->lcOutExtX = GetSystemMetrics(SM_CXSCREEN);
/* move origin to upper left */
logContext->lcOutExtY = -GetSystemMetrics(SM_CYSCREEN);
logContext->lcPktData = PACKETDATA;
logContext->lcPktMode = PACKETMODE;
tabapis.context_ = callFunc().ptrWTOpenA(handle,
(LPLOGCONTEXTA)logContext,
true);
}
void Tool::play(char **argv)
{
AudioDevice *dev;
PlayStream playfile;
const char *path = *argv;
Linear buffer;
Info info;
unsigned bufcount, pages;
dev = getDevice();
if(!hasDevice() && !dev)
{
cerr << "no device supported" << endl;
exit(-1);
}
else if(!dev)
{
cerr << "device unavailable" << endl;
exit(-1);
}
playfile.open(argv);
if(!playfile.isOpen())
{
cerr << "audiotool: " << path << ": unable to access" << endl;
exit(-1);
}
if(!playfile.isStreamable())
{
cerr << "audiotool: " << path << ": missing needed codec" << endl;
exit(-1);
}
playfile.getInfo(&info);
if(!dev->setAudio((Rate)info.rate, isStereo(info.encoding), 10))
{
cerr << "audiotool: sound device does not support rate" << endl;
exit(-1);
}
bufcount = playfile.getCount();
if(isStereo(info.encoding))
buffer = new Sample[bufcount * 2];
else
buffer = new Sample[bufcount];
for(;;)
{
if(isStereo(info.encoding))
pages = playfile.getStereo(buffer, 1);
else
pages = playfile.getMono(buffer, 1);
if(!pages)
break;
dev->putSamples(buffer, bufcount);
}
dev->sync();
delete dev;
playfile.close();
exit(0);
}
