MidiStreamView::MidiStreamView (MidiTimeAxisView& tv)
: StreamView (tv)
, note_range_adjustment(0.0f, 0.0f, 0.0f)
- , _range(ContentsRange)
+ , _range_dirty(false)
, _range_sum_cache(-1.0)
, _lowest_note(60)
- , _highest_note(60)
+ , _highest_note(71)
+ , _data_note_min(60)
+ , _data_note_max(71)
{
if (tv.is_track())
stream_base_color = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get();
else
stream_base_color = ARDOUR_UI::config()->canvasvar_MidiBusBase.get();
- use_rec_regions = tv.editor.show_waveforms_recording ();
+ use_rec_regions = tv.editor().show_waveforms_recording ();
/* use a group dedicated to MIDI underlays. Audio underlays are not in this group. */
midi_underlay_group = new ArdourCanvas::Group (*canvas_group);
/* put the note lines in the timeaxisview's group, so it
can be put below ghost regions from MIDI underlays*/
- _note_lines = new ArdourCanvas::Lineset(*canvas_group, ArdourCanvas::Lineset::Horizontal);
+ _note_lines = new ArdourCanvas::LineSet(*canvas_group, ArdourCanvas::LineSet::Horizontal);
_note_lines->property_x1() = 0;
_note_lines->property_y1() = 0;
- _note_lines->property_x2() = trackview().editor.frame_to_pixel (max_frames);
+ _note_lines->property_x2() = trackview().editor().frame_to_pixel (max_frames);
_note_lines->property_y2() = 0;
- _note_lines->signal_event().connect (bind (mem_fun (_trackview.editor, &PublicEditor::canvas_stream_view_event), _note_lines, &_trackview));
+ _note_lines->signal_event().connect (bind (mem_fun (_trackview.editor(), &PublicEditor::canvas_stream_view_event), _note_lines, &_trackview));
_note_lines->lower_to_bottom();
- note_range_adjustment.signal_value_changed().connect (mem_fun (*this, &MidiStreamView::note_range_adjustment_changed));
ColorsChanged.connect(mem_fun(*this, &MidiStreamView::draw_note_lines));
+
+ note_range_adjustment.set_page_size(_highest_note - _lowest_note);
+ note_range_adjustment.set_value(_lowest_note);
+
+ note_range_adjustment.signal_value_changed().connect (mem_fun (*this, &MidiStreamView::note_range_adjustment_changed));
}
MidiStreamView::~MidiStreamView ()
{
}
+static void
+veto_note_range(uint8_t& min, uint8_t& max)
+{
+ /* Legal notes, thanks */
+ if (max > 127)
+ max = 127;
+ if (min > 127)
+ min = 127;
+
+ /* Always display at least one octave in [0, 127] */
+ if (max == 127) {
+ if (min > (127 - 11)) {
+ min = 127 - 11;
+ }
+ } else if (max < min + 11) {
+ uint8_t d = 11 - (max - min);
+ if (max + d/2 > 127) {
+ min -= d;
+ } else {
+ min -= d / 2;
+ max += d / 2;
+ }
+ }
+ assert(max - min >= 11);
+ assert(max < 127);
+ assert(min < 127);
+}
RegionView*
MidiStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wfd, bool recording)
/* great. we already have a MidiRegionView for this Region. use it again. */
(*i)->set_valid (true);
- (*i)->enable_display(wfd);
+
display_region(dynamic_cast<MidiRegionView*>(*i), wfd);
return NULL;
region_view->init (region_color, false);
region_views.push_front (region_view);
-
- /* follow global waveform setting */
-
- if (wfd) {
- region_view->enable_display(true);
- region_view->midi_region()->midi_source(0)->load_model();
- }
-
+
/* display events and find note range */
display_region(region_view, wfd);
- /* always display at least 1 octave range */
- _highest_note = max(_highest_note, static_cast<uint8_t>(_lowest_note + 11));
-
/* catch regionview going away */
region->GoingAway.connect (bind (mem_fun (*this, &MidiStreamView::remove_region_view), region));
{
if ( ! region_view)
return;
+
+ region_view->enable_display(true);
boost::shared_ptr<MidiSource> source(region_view->midi_region()->midi_source(0));
if (load_model)
source->load_model();
- // Find our note range
- if (source->model())
- for (size_t i=0; i < source->model()->n_notes(); ++i)
- update_bounds(source->model()->note_at(i)->note());
-
+ _range_dirty = update_data_note_range(
+ source->model()->lowest_note(),
+ source->model()->highest_note());
+
// Display region contents
region_view->display_model(source->model());
}
draw_note_lines();
NoteRangeChanged();
}
+
+bool
+MidiStreamView::update_data_note_range(uint8_t min, uint8_t max)
+{
+ bool dirty = false;
+ if (min < _data_note_min) {
+ _data_note_min = min;
+ dirty = true;
+ }
+ if (max > _data_note_max) {
+ _data_note_max = max;
+ dirty = true;
+ }
+ return dirty;
+}
// FIXME: code duplication with AudioStreamView
void
{
list<RegionView *>::iterator i, tmp;
+ _range_dirty = false;
+ _data_note_min = 127;
+ _data_note_max = 0;
+
for (i = region_views.begin(); i != region_views.end(); ++i) {
- (*i)->enable_display(true); // FIXME: double display, remove
(*i)->set_valid (false);
+ (*i)->enable_display (false);
- /* FIXME: slow. MidiRegionView needs a find_note_range method
- * that finds the range without wasting time drawing the events */
-
// Load model if it isn't already, to get note range
MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
- mrv->midi_region()->midi_source(0)->load_model();
+ if (mrv) {
+ mrv->midi_region()->midi_source(0)->load_model();
+ _range_dirty = update_data_note_range(
+ mrv->midi_region()->model()->lowest_note(),
+ mrv->midi_region()->model()->highest_note());
+ }
+ }
+
+ // No notes, use default range
+ if (!_range_dirty) {
+ _data_note_min = 60;
+ _data_note_max = 71;
}
+ bool range_changed = false;
+
+ // Extend visible range to show newly recorded data, if necessary
+ if (_data_note_min < _lowest_note) {
+ _lowest_note = _data_note_min;
+ range_changed = true;
+ }
+ if (_data_note_max > _highest_note) {
+ _highest_note = _data_note_max;
+ range_changed = true;
+ }
+
+ veto_note_range(_lowest_note, _highest_note);
+
if (_trackview.is_midi_track()) {
_trackview.get_diskstream()->playlist()->foreach_region (
static_cast<StreamView*>(this), &StreamView::add_region_view);
}
- /* Always display at least one octave */
- if (_highest_note == 127) {
- if (_lowest_note > (127 - 11)) {
- _lowest_note = 127 - 11;
- }
- } else if (_highest_note < _lowest_note + 11) {
- _highest_note = _lowest_note + 11;
- }
-
RegionViewList copy;
/* Place regions */
/* Fix canvas layering */
for (RegionViewList::iterator j = copy.begin(); j != copy.end(); ++j) {
- (*j)->enable_display(true); // FIXME: do this?
region_layered (*j);
}
- /* Update note range and draw note lines */
- note_range_adjustment.set_page_size(_highest_note - _lowest_note);
- note_range_adjustment.set_value(_lowest_note);
+ /* Update note range and re-draw note lines if necessary */
+ apply_note_range(_lowest_note, _highest_note);
NoteRangeChanged();
- draw_note_lines();
}
_note_lines->clear();
- for(int i = _lowest_note; i <= _highest_note; ++i) {
+ for (int i = lowest_note(); i <= highest_note(); ++i) {
y = floor(note_to_y(i));
_note_lines->add_line(prev_y, 1.0, ARDOUR_UI::config()->canvasvar_PianoRollBlackOutline.get());
- switch(i % 12) {
+ switch (i % 12) {
case 1:
case 3:
case 6:
break;
}
- if(i == _highest_note) {
+ if (i == highest_note()) {
_note_lines->add_line(y, prev_y - y, color);
- }
- else {
+ } else {
_note_lines->add_line(y + 1.0, prev_y - y - 1.0, color);
}
prev_y = y;
}
}
-
void
MidiStreamView::set_note_range(VisibleNoteRange r)
{
- _range = r;
if (r == FullRange) {
_lowest_note = 0;
_highest_note = 127;
} else {
- _lowest_note = 60;
- _highest_note = 60;
+ _lowest_note = _data_note_min;
+ _highest_note = _data_note_max;
}
- redisplay_diskstream();
+
+ apply_note_range(_lowest_note, _highest_note);
}
void
-MidiStreamView::set_note_range(uint8_t lowest, uint8_t highest) {
- if(_range == ContentsRange) {
- _lowest_note = lowest;
- _highest_note = highest;
-
- list<RegionView *>::iterator i;
- for (i = region_views.begin(); i != region_views.end(); ++i) {
- (*i)->set_height(height); // apply note range
- }
+MidiStreamView::apply_note_range(uint8_t lowest, uint8_t highest)
+{
+ _highest_note = highest;
+ _lowest_note = lowest;
+ note_range_adjustment.set_page_size(_highest_note - _lowest_note);
+ note_range_adjustment.set_value(_lowest_note);
+ draw_note_lines();
+
+ for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+ ((MidiRegionView*)(*i))->apply_note_range(lowest, highest);
}
- draw_note_lines();
NoteRangeChanged();
}
-
+
void
-MidiStreamView::update_bounds(uint8_t note_num)
+MidiStreamView::update_note_range(uint8_t note_num)
{
- _lowest_note = min(_lowest_note, note_num);
- _highest_note = max(_highest_note, note_num);
+ assert(note_num <= 127);
+ _data_note_min = min(_data_note_min, note_num);
+ _data_note_max = max(_data_note_max, note_num);
}
-
-
+
void
MidiStreamView::setup_rec_box ()
{
boost::shared_ptr<MidiTrack> mt = _trackview.midi_track(); /* we know what it is already */
boost::shared_ptr<MidiDiskstream> ds = mt->midi_diskstream();
jack_nframes_t frame_pos = ds->current_capture_start ();
- gdouble xstart = _trackview.editor.frame_to_pixel (frame_pos);
+ gdouble xstart = _trackview.editor().frame_to_pixel (frame_pos);
gdouble xend;
uint32_t fill_color;
/* also update rect */
ArdourCanvas::SimpleRect * rect = rec_rects[n].rectangle;
- gdouble xend = _trackview.editor.frame_to_pixel (region->position() + region->length());
+ gdouble xend = _trackview.editor().frame_to_pixel (region->position() + region->length());
rect->property_x2() = xend;
/* draw events */
const boost::shared_ptr<Evoral::Note> note = data->note_at(i);
- if (note->duration() > 0 && note->end_time() + region->position() > start)
+ if (note->length() > 0 && note->end_time() + region->position() > start)
mrv->resolve_note(note->note(), note->end_time());
if (note->time() + region->position() < start)
void
MidiStreamView::color_handler ()
{
-
//case cMidiTrackBase:
if (_trackview.is_midi_track()) {
//canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get();
}
void
-MidiStreamView::note_range_adjustment_changed() {
+MidiStreamView::note_range_adjustment_changed()
+{
double sum = note_range_adjustment.get_value() + note_range_adjustment.get_page_size();
int lowest = (int) floor(note_range_adjustment.get_value());
int highest;
- if(sum == _range_sum_cache) {
+ if (sum == _range_sum_cache) {
//cerr << "cached" << endl;
highest = (int) floor(sum);
- }
- else {
+ } else {
//cerr << "recalc" << endl;
highest = lowest + (int) floor(note_range_adjustment.get_page_size());
_range_sum_cache = sum;
}
- if(lowest == lowest_note() && highest == highest_note()) {
+ if (lowest == _lowest_note && highest == _highest_note) {
return;
}
- //cerr << "note range changed: " << lowest << " " << highest << endl;
+ //cerr << "note range adjustment changed: " << lowest << " " << highest << endl;
//cerr << " val=" << v_zoom_adjustment.get_value() << " page=" << v_zoom_adjustment.get_page_size() << " sum=" << v_zoom_adjustment.get_value() + v_zoom_adjustment.get_page_size() << endl;
- set_note_range(lowest, highest);
+ _lowest_note = lowest;
+ _highest_note = highest;
+ apply_note_range(lowest, highest);
}
+