#include <ardour/midi_source.h>
#include <ardour/midi_diskstream.h>
#include <ardour/midi_track.h>
-#include <ardour/midi_events.h>
#include <ardour/smf_source.h>
#include <ardour/region_factory.h>
#include "gui_thread.h"
#include "utils.h"
#include "simplerect.h"
+#include "lineset.h"
using namespace std;
using namespace ARDOUR;
MidiStreamView::MidiStreamView (MidiTimeAxisView& tv)
: StreamView (tv)
- , _range(ContentsRange)
+ , note_range_adjustment(0.0f, 0.0f, 0.0f)
+ , _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();
-
- canvas_rect->property_fill_color_rgba() = stream_base_color;
- canvas_rect->property_outline_color_rgba() = RGBA_BLACK;
- //use_rec_regions = tv.editor.show_waveforms_recording ();
- use_rec_regions = true;
+ 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);
+ midi_underlay_group->lower_to_bottom();
+
+ /* 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->property_x1() = 0;
+ _note_lines->property_y1() = 0;
+ _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->lower_to_bottom();
+
+ 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)
+MidiStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wfd, bool recording)
{
boost::shared_ptr<MidiRegion> region = boost::dynamic_pointer_cast<MidiRegion> (r);
/* 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));
+
+ 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);
-
- /* always display at least 1 octave range */
- _highest_note = max(_highest_note, static_cast<uint8_t>(_lowest_note + 11));
+ display_region(region_view, wfd);
/* catch regionview going away */
region->GoingAway.connect (bind (mem_fun (*this, &MidiStreamView::remove_region_view), region));
}
void
-MidiStreamView::display_region(MidiRegionView* region_view)
+MidiStreamView::display_region(MidiRegionView* region_view, bool load_model)
{
if ( ! region_view)
return;
+
+ region_view->enable_display(true);
boost::shared_ptr<MidiSource> source(region_view->midi_region()->midi_source(0));
- source->load_model();
- if (source->model()) {
- // Find our note range
- for (size_t i=0; i < source->model()->n_notes(); ++i) {
- const MidiModel::Note& note = source->model()->note_at(i);
- update_bounds(note.note());
- }
- }
-
+ if (load_model)
+ source->load_model();
+
+ _range_dirty = update_data_note_range(
+ source->model()->lowest_note(),
+ source->model()->highest_note());
+
// Display region contents
region_view->display_model(source->model());
}
+void
+MidiStreamView::display_diskstream (boost::shared_ptr<Diskstream> ds)
+{
+ StreamView::display_diskstream(ds);
+ 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
MidiStreamView::redisplay_diskstream ()
{
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
(*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;
}
- //_lowest_note = 60; // middle C
- //_highest_note = _lowest_note + 11;
+ 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);
+ _trackview.get_diskstream()->playlist()->foreach_region (
+ static_cast<StreamView*>(this), &StreamView::add_region_view);
}
+
+ RegionViewList copy;
+ /* Place regions */
for (i = region_views.begin(); i != region_views.end(); ) {
tmp = i;
tmp++;
if (!(*i)->is_valid()) {
delete *i;
region_views.erase (i);
+ i = tmp;
+ continue;
} else {
(*i)->enable_display(true);
- (*i)->set_y_position_and_height(0, height); // apply note range
+ (*i)->set_height(height); // apply note range
+ }
+
+ /* Sort regionviews by layer so that when we call region_layered ()
+ the canvas layering works out (in non-stacked mode). */
+
+ if (copy.size() == 0) {
+ copy.push_front((*i));
+ i = tmp;
+ continue;
+ }
+
+ RegionViewList::iterator k = copy.begin();
+ RegionViewList::iterator l = copy.end();
+ l--;
+
+ if ((*i)->region()->layer() <= (*k)->region()->layer()) {
+ copy.push_front((*i));
+ i = tmp;
+ continue;
+ } else if ((*i)->region()->layer() >= (*l)->region()->layer()) {
+ copy.push_back((*i));
+ i = tmp;
+ continue;
+ }
+
+ for (RegionViewList::iterator j = copy.begin(); j != copy.end(); ++j) {
+ if ((*j)->region()->layer() >= (*i)->region()->layer()) {
+ copy.insert(j, (*i));
+ break;
+ }
}
i = tmp;
}
+
+ /* Fix canvas layering */
+ for (RegionViewList::iterator j = copy.begin(); j != copy.end(); ++j) {
+ region_layered (*j);
+ }
+
+ /* Update note range and re-draw note lines if necessary */
+ apply_note_range(_lowest_note, _highest_note);
+ NoteRangeChanged();
+}
- /* now fix layering */
- for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- region_layered (*i);
- }
+void
+MidiStreamView::update_contents_height ()
+{
+ StreamView::update_contents_height();
+ _note_lines->property_y2() = height;
+ draw_note_lines();
}
-void
-MidiStreamView::update_bounds(uint8_t note_num)
+void
+MidiStreamView::draw_note_lines()
{
- _lowest_note = min(_lowest_note, note_num);
- _highest_note = max(_highest_note, note_num);
+ double y;
+ double prev_y = contents_height();
+ uint32_t color;
+
+ _note_lines->clear();
+
+ 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) {
+ case 1:
+ case 3:
+ case 6:
+ case 8:
+ case 10:
+ color = ARDOUR_UI::config()->canvasvar_PianoRollBlack.get();
+ break;
+ default:
+ color = ARDOUR_UI::config()->canvasvar_PianoRollWhite.get();
+ break;
+ }
+
+ if (i == highest_note()) {
+ _note_lines->add_line(y, prev_y - y, color);
+ } else {
+ _note_lines->add_line(y + 1.0, prev_y - y - 1.0, color);
+ }
+
+ prev_y = y;
+ }
}
+void
+MidiStreamView::set_note_range(VisibleNoteRange r)
+{
+ if (r == FullRange) {
+ _lowest_note = 0;
+ _highest_note = 127;
+ } else {
+ _lowest_note = _data_note_min;
+ _highest_note = _data_note_max;
+ }
+
+ apply_note_range(_lowest_note, _highest_note);
+}
+void
+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);
+ }
+
+ NoteRangeChanged();
+}
+
+void
+MidiStreamView::update_note_range(uint8_t 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 ()
{
jack_nframes_t start = 0;
if (rec_regions.size() > 0) {
- start = rec_regions.back().first->start() + _trackview.get_diskstream()->get_captured_frames(rec_regions.size()-1);
+ start = rec_regions.back().first->position() + _trackview.get_diskstream()->get_captured_frames(rec_regions.size()-1);
}
boost::shared_ptr<MidiRegion> region (boost::dynamic_pointer_cast<MidiRegion>
rec_rect->property_x1() = xstart;
rec_rect->property_y1() = 1.0;
rec_rect->property_x2() = xend;
- rec_rect->property_y2() = (double) _trackview.height - 1;
+ rec_rect->property_y2() = (double) _trackview.current_height() - 1;
rec_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RecordingRect.get();
rec_rect->property_fill_color_rgba() = fill_color;
rec_rect->lower_to_bottom();
}
void
-MidiStreamView::update_rec_regions (boost::shared_ptr<MidiBuffer> data, nframes_t start, nframes_t dur)
+MidiStreamView::update_rec_regions (boost::shared_ptr<MidiModel> data, nframes_t start, nframes_t dur)
{
ENSURE_GUI_THREAD (bind (mem_fun (*this, &MidiStreamView::update_rec_regions), data, start, dur));
if (use_rec_regions) {
uint32_t n = 0;
+ bool update_range = false;
for (list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator iter = rec_regions.begin(); iter != rec_regions.end(); n++) {
tmp = iter;
++tmp;
-
- if (!canvas_item_visible (rec_rects[n].rectangle)) {
- /* rect already hidden, this region is done */
+
+ boost::shared_ptr<MidiRegion> region = boost::dynamic_pointer_cast<MidiRegion>(iter->first);
+ if (!region || !iter->second) {
iter = tmp;
continue;
}
- boost::shared_ptr<MidiRegion> region = boost::dynamic_pointer_cast<MidiRegion>(iter->first);
- if (!region) {
+ if (!canvas_item_visible (rec_rects[n].rectangle)) {
+ /* rect already hidden, this region is done */
+ iter = tmp;
continue;
}
-
+
nframes_t origlen = region->length();
- //cerr << "MIDI URR: " << start << " * " << dur
- // << " (origlen " << origlen << ")" << endl;
-
if (region == rec_regions.back().first && rec_active) {
- if (start >= region->start()) {
-
- nframes_t nlen = start + dur - region->start();
+ if (start >= region->midi_source(0)->timeline_position()) {
+
+ nframes_t nlen = start + dur - region->position();
if (nlen != region->length()) {
-
+
region->freeze ();
region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
- region->set_length (nlen, this);
+ region->set_length (start + dur - region->position(), this);
region->thaw ("updated");
-
+
if (origlen == 1) {
/* our special initial length */
iter->second = add_region_view_internal (region, false);
/* draw events */
MidiRegionView* mrv = (MidiRegionView*)iter->second;
- for (MidiBuffer::iterator i = data->begin(); i != data->end(); ++i) {
- const MidiEvent& ev = *i;
- mrv->add_event(ev);
- mrv->extend_active_notes();
- }
+ for (size_t i=0; i < data->n_notes(); ++i) {
+ // FIXME: slooooooooow!
+
+ const boost::shared_ptr<Evoral::Note> note = data->note_at(i);
+
+ if (note->length() > 0 && note->end_time() + region->position() > start)
+ mrv->resolve_note(note->note(), note->end_time());
+
+ if (note->time() + region->position() < start)
+ continue;
+
+ if (note->time() + region->position() > start + dur)
+ break;
+
+ mrv->add_note(note);
+
+ if (note->note() < _lowest_note) {
+ _lowest_note = note->note();
+ update_range = true;
+ } else if (note->note() > _highest_note) {
+ _highest_note = note->note();
+ update_range = true;
+ }
+ }
+
+ mrv->extend_active_notes();
}
}
} else {
-
+
nframes_t nlen = _trackview.get_diskstream()->get_captured_frames(n);
if (nlen != region->length()) {
- if (region->source(0)->length() >= region->start() + nlen) {
+ if (region->source(0)->length() >= region->position() + nlen) {
region->freeze ();
region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
iter = tmp;
}
+
+ if (update_range)
+ update_contents_height();
}
}
void
-MidiStreamView::rec_data_range_ready (boost::shared_ptr<MidiBuffer> data, jack_nframes_t start, jack_nframes_t dur, boost::weak_ptr<Source> weak_src)
+MidiStreamView::rec_data_range_ready (jack_nframes_t start, jack_nframes_t dur, boost::weak_ptr<Source> weak_src)
{
// this is called from the butler thread for now
- ENSURE_GUI_THREAD(bind (mem_fun (*this, &MidiStreamView::rec_data_range_ready), data, start, dur, weak_src));
+ ENSURE_GUI_THREAD(bind (mem_fun (*this, &MidiStreamView::rec_data_range_ready), start, dur, weak_src));
boost::shared_ptr<SMFSource> src (boost::dynamic_pointer_cast<SMFSource>(weak_src.lock()));
- //cerr << src.get() << " MIDI READY: " << start << " * " << dur
- // << " -- " << data->size() << " events!" << endl;
-
- this->update_rec_regions (data, start, dur);
+ this->update_rec_regions (src->model(), start, dur);
}
void
MidiStreamView::color_handler ()
{
-
//case cMidiTrackBase:
if (_trackview.is_midi_track()) {
- canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get();
+ //canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get();
}
//case cMidiBusBase:
if (!_trackview.is_midi_track()) {
- canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiBusBase.get();;
+ //canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiBusBase.get();;
+ }
+}
+
+void
+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) {
+ //cerr << "cached" << endl;
+ highest = (int) floor(sum);
+ } 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) {
+ return;
}
+
+ //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;
+
+ _lowest_note = lowest;
+ _highest_note = highest;
+ apply_note_range(lowest, highest);
}
projects / ardour.git / blobdiff