status_t GlMidiEvent::ReadFrom(const BMessage& msg, bool portName)
{
status_t err;
if (portName) {
BString16 name;
if ((err = msg.FindString(P_STR, &name)) != B_OK) return err;
int32 id = 0;
BMidiProducer* prod;
bool found = false;
while ((prod = BMidiRoster::NextProducer(&id)) != NULL) {
if (prod->IsValid() && prod->Name() && name == prod->Name()) {
portId = prod->ID();
found = true;
break;
}
}
if (!found) return B_ERROR;
} else {
if ((err = msg.FindInt32(P_STR, &portId)) != B_OK) return err;
}
if ((err = msg.FindInt32(T_STR, &type)) != B_OK) return err;
if ((err = msg.FindInt32(C_STR, &channel)) != B_OK) return err;
if ((err = msg.FindInt32(V1_STR, &value1)) != B_OK) return err;
if ((err = msg.FindInt32(V2_STR, &value2)) != B_OK) return err;
return B_OK;
}
/********************************************************
* _ENDPOINT-LIST
********************************************************/
_EndpointList::_EndpointList(BRect frame)
: inherited(frame, ENDPOINT_LIST_STR, B_FOLLOW_ALL,
B_WILL_DRAW, B_NO_BORDER),
mLabelTarget(NULL), mDeviceTarget(NULL)
{
SetSelectionMode(B_SINGLE_SELECTION_LIST);
SetSortingEnabled(false);
AddColumn( new SeqColoredColumn(MIDI_PORT_STR, 150, 20, 350, B_TRUNCATE_MIDDLE), 0);
AddColumn( new SeqColoredColumn(TYPE_STR, 50, 20, 350, B_TRUNCATE_MIDDLE), 1);
AddColumn( new SeqColoredColumn(DEVICE_STR, 150, 20, 350, B_TRUNCATE_MIDDLE), 2);
AddColumn( new SeqColoredColumn(LABEL_STR, 50, 20, 350, B_TRUNCATE_MIDDLE), 3);
int32 id = 0;
BMidiProducer* prod;
while ((prod=BMidiRoster::NextProducer(&id)) != NULL) {
if (prod->IsValid() ) AddEndpoint(prod);
}
id = 0;
BMidiConsumer* cons;
while ((cons=BMidiRoster::NextConsumer(&id)) != NULL) {
if (cons->IsValid() ) AddEndpoint(cons);
}
am_studio_endpoint endpt;
BString l, m, n;
for (uint32 k = 0; AmGlobals().GetStudioInfoAt(k, endpt, &l, &m, &n) == B_OK; k++) {
AddChildRow(endpt, &l, &m, &n);
}
}
