/**
* Class constructor.
*/
LearningWidget::LearningWidget(MainWindow* parent) :
QWidget(parent),
ui(new Ui::LearningWidget),
model(NULL),
mainWin(parent)
{
//autogenerated stuff
ui->setupUi(this);
//creates and adds newt param widget to layout
npw = new NetParamWidget(this);
ui->splitterH->addWidget(npw);
//connects signals and slots
connect(ui->closeButton, SIGNAL(pressed()), this, SLOT(closeBtnPressed()));
connect(ui->startBtn, SIGNAL(pressed()), this, SLOT(startLearning()));
connect(ui->stopBtn, SIGNAL(pressed()), this, SLOT(stopLearning()));
connect(ui->datasetBox, SIGNAL(activated(QString)), this, SLOT(datasetSelected(QString)));
connect(ui->networkBox, SIGNAL(activated(QString)), this, SLOT(networkSelected(QString)));
connect(ui->lrnCoefBox, SIGNAL(valueChanged(double)), this, SLOT(lrnCoefChanged(double)));
connect(ui->maxErrBox, SIGNAL(valueChanged(double)), this, SLOT(maxErrChanged(double)));
connect(ui->maxIterBox, SIGNAL(valueChanged(int)), this, SLOT(maxIterChanged(int)));
connect(ui->maxTimeBox, SIGNAL(valueChanged(int)), this, SLOT(maxTimeChanged(int)));
connect(ui->resetButton, SIGNAL(pressed()), this, SLOT(resetLearning()));
connect(ui->graphBtn, SIGNAL(pressed()), this, SLOT(graphBtnPressed()));
connect(ui->tableBtn, SIGNAL(pressed()), this, SLOT(tableBtnPressed()));
ui->graphBtn->setChecked(true);
ui->graphStack->setCurrentIndex(0);
}
//-----------------------------------------------------------------------------
VstChunk::VstChunk(long numParameters, long numPrograms, long magic,
AudioEffectX *effect, unsigned long sizeofExtendedData)
: numParameters(numParameters), numPrograms(numPrograms), effect(effect),
sizeofExtendedData(sizeofExtendedData)
{
sharedChunk = 0;
paramAssignments = 0;
parameterIDs = 0;
// there's nothing we can do without a pointer back to the effect
if (effect == NULL)
return;
effect->programsAreChunks(); // tell host you will want to use chunks
if (numPrograms < 1)
numPrograms = 1; // we do need at least 1 set of parameters
if (numParameters < 1)
numParameters = 1; // come on now, what are you trying to do?
paramAssignments = (ParameterAssignment*) malloc(numParameters * sizeof(ParameterAssignment));
parameterIDs = (long*) malloc(numParameters * sizeof(long));
// default to each parameter having its ID equal its index
// (I haven't implemented anything with parameter IDs yet)
for (long i=0; i < numParameters; i++)
parameterIDs[i] = i;
// calculate some data sizes that are useful to know
sizeofProgram = sizeof(Program) + (sizeof(float) * (numParameters-2));
sizeofParameterIDs = sizeof(long) * numParameters;
sizeofPresetChunk = sizeofProgram // 1 program
+ sizeof(ChunkInfo) // the special chunk header info
+ sizeofParameterIDs; // the table of parameter IDs
sizeofChunk = (sizeofProgram*numPrograms) // all of the programs
+ sizeof(ChunkInfo) // the special chunk header info
+ sizeofParameterIDs // the table of parameter IDs
+ (sizeof(ParameterAssignment)*numParameters); // the MIDI events assignment array
// increase the allocation sizes if extra data must be stored
sizeofChunk += sizeofExtendedData;
sizeofPresetChunk += sizeofExtendedData;
// this is the shared data that we point **data to in getChunk()
sharedChunk = (ChunkInfo*) malloc(sizeofChunk);
// & a few pointers to elements within that data, just for ease of use
firstSharedParameterID = (long*) ((char*)sharedChunk + sizeof(ChunkInfo));
firstSharedProgram = (Program*) ((char*)firstSharedParameterID + sizeofParameterIDs);
firstSharedParamAssignment = (ParameterAssignment*)
((char*)firstSharedProgram + (sizeofProgram*numPrograms));
// set all of the header infos
chunkInfo.magic = magic;
chunkInfo.version = effect->getVendorVersion();
chunkInfo.lowestLoadableVersion = 0;
chunkInfo.storedHeaderSize = sizeof(ChunkInfo);
chunkInfo.numStoredParameters = numParameters;
chunkInfo.numStoredPrograms = numPrograms;
chunkInfo.storedParameterAssignmentSize = sizeof(ParameterAssignment);
chunkInfo.storedExtendedDataSize = sizeofExtendedData;
clearAssignments(); // initialize all of the parameters to have no MIDI event assignments
resetLearning(); // start with MIDI learn mode off
// default to allowing MIDI event assignment sharing instead of stealing them,
// unless the user has defined the environment variable DFX_PARAM_STEALMIDI
stealAssignments = getenvBool("DFX_PARAM_STEALMIDI", false);
// default to ignoring MIDI channel in MIDI event assignments and automation,
// unless the user has defined the environment variable DFX_PARAM_USECHANNEL
useChannel = getenvBool("DFX_PARAM_USECHANNEL", false);
// default to not allowing MIDI note or pitchbend events to be assigned to parameters
allowNoteEvents = false;
allowPitchbendEvents = false;
noteRangeHalfwayDone = false;
// default to trying to load un-matching chunks
crisisBehaviour = kCrisisLoadWhatYouCan;
// allow for further constructor stuff, if necessary
init();
}