Paint the unresolved area to show the decode progress
Simplify drawing for zoomed out annotations
Don't retain uneeded pointers to UI elements
Renamed pv::view::LogicSignal::data to logic_data
Added Signal::data accessor function
Renamed SignalData::clear_snapshots to clear
Implemented DecoderStack::clear
Implemented pv::data::SignalData::get_max_sample_count
Implemented zoom-fit
Renamed get_samplerate to samplerate