bool
PatchView::GetToolTipAt(BPoint point, BToolTip** tip)
{
bool found = false;
int32 index = 0;
endpoint_itor begin, end;
int32 size = fConsumers.size();
for (int32 i = 0; !found && i < size; i++) {
BRect r = ColumnIconFrameAt(i);
if (r.Contains(point)) {
begin = fConsumers.begin();
end = fConsumers.end();
found = true;
index = i;
}
}
size = fProducers.size();
for (int32 i = 0; !found && i < size; i++) {
BRect r = RowIconFrameAt(i);
if (r.Contains(point)) {
begin = fProducers.begin();
end = fProducers.end();
found = true;
index = i;
}
}
if (!found)
return false;
endpoint_itor itor;
for (itor = begin; itor != end; itor++, index--)
if (index <= 0)
break;
if (itor == end)
return false;
BMidiRoster* roster = BMidiRoster::MidiRoster();
if (roster == NULL)
return false;
BMidiEndpoint* obj = roster->FindEndpoint(itor->ID());
if (obj == NULL)
return false;
BString str;
str << "<" << obj->ID() << ">: " << obj->Name();
obj->Release();
SetToolTip(str.String());
*tip = ToolTip();
return true;
}
void
PatchView::AttachedToWindow()
{
BMidiRoster* roster = BMidiRoster::MidiRoster();
if (roster == NULL) {
PRINT(("Couldn't get MIDI roster\n"));
be_app->PostMessage(B_QUIT_REQUESTED);
return;
}
BMessenger msgr(this);
roster->StartWatching(&msgr);
}
EndpointInfo::EndpointInfo(int32 id)
: m_id(id), m_icon(NULL)
{
BMidiRoster* roster = BMidiRoster::MidiRoster();
if (roster) {
BMidiEndpoint* endpoint = roster->FindEndpoint(id);
if (endpoint) {
printf("endpoint %ld = %p\n", id, endpoint);
BMessage msg;
if (endpoint->GetProperties(&msg) == B_OK) {
m_icon = CreateIcon(&msg, DISPLAY_ICON_SIZE);
}
endpoint->Release();
}
}
}
MidiEventMeter::MidiEventMeter(int32 producerID)
:
fCounter(NULL),
fMeterLevel(0)
{
BMidiRoster* roster = BMidiRoster::MidiRoster();
if (roster != NULL) {
BMidiProducer* producer = roster->FindProducer(producerID);
if (producer != NULL) {
BString name;
name << producer->Name() << " Event Meter";
fCounter = new CountEventConsumer(name.String());
producer->Connect(fCounter);
producer->Release();
}
}
}