Synth::Synth(QDeclarativeContext* context, QObject *parent) :
QObject(parent), m_pressedKeys(), m_octaveFactor(8), m_pitchBend(false)
{
m_operators[0] = new Operator(this);
m_operators[1] = new Operator(this);
m_operators[2] = new Operator(this);
m_operators[3] = new Operator(this);
m_operators[1]->setFollowsKeys(true);
m_operators[2]->setFollowsKeys(true);
m_operators[3]->setFollowsKeys(true);
m_loopBuffer.data = new float[LOOP_BUFFER_SIZE];
m_loopBuffer.state = LoopBuffer::EMPTY;
m_loopBuffer.index = m_loopBuffer.data;
m_loopBuffer.size = sizeof(LOOP_BUFFER_SIZE);
//qDebug("Synth::setting context properties for operators&effects");
context->setContextProperty("Operator1", m_operators[0]);
context->setContextProperty("Operator2", m_operators[1]);
context->setContextProperty("Operator3", m_operators[2]);
context->setContextProperty("Operator4", m_operators[3]);
m_effects = new Effects(context, this);
context->setContextProperty("Effects", m_effects);
m_lfo = new LFO(this);
context->setContextProperty("LFO", m_lfo);
m_pressedKeys[0].key = KEY_NONE;
m_pressedKeys[0].index = 0;
m_pressedKeys[0].freq = 0.00;
m_pressedKeys[0].periodInSamples = 0;
m_pressedKeys[1].key = KEY_NONE;
m_pressedKeys[1].index = 1;
m_pressedKeys[1].freq = 0.00;
m_pressedKeys[1].periodInSamples = 0;
connect(m_operators[0], SIGNAL(soundDone(uint)), this, SLOT(freeKey(uint)));
}
void destroy_tree_nodes(BtreeNode_t * root, void freeRecord(void *), void freeKey(void *)) {
int i;
if (root == NULL) return;
if (root->is_leaf) {
for (i = 0; i < root->num_keys; i++) {
if (freeRecord != NULL) {
freeRecord(((BtreeRecord_t*) root->pointers[i])->value);
}
free(root->pointers[i]);
if (freeKey != NULL) {
freeKey(root->keys[i]);
}
}
} else {
for (i = 0; i < root->num_keys + 1; i++) {
destroy_tree_nodes(root->pointers[i], freeRecord, freeKey);
}
}
free(root->pointers);
free(root->keys);
free(root);
}
void bNodeDestroy(BNode *n, void (*freeKey)(void *key),
void (*freeData)(void *data)){
freeKey(n->key);
freeData(n->data);
free(n);
}
