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(); } } }