#include <gtkmm2ext/gtk_ui.h>
-#include "ardour/midi_diskstream.h"
-#include "ardour/midi_playlist.h"
#include "ardour/midi_region.h"
#include "ardour/midi_source.h"
#include "ardour/midi_track.h"
#include "ardour/region_factory.h"
-#include "ardour/smf_source.h"
#include "ardour/session.h"
+#include "ardour/smf_source.h"
#include "ardour_ui.h"
#include "canvas-simplerect.h"
+#include "global_signals.h"
#include "gui_thread.h"
#include "lineset.h"
#include "midi_region_view.h"
, _highest_note(71)
, _data_note_min(60)
, _data_note_max(71)
+ , _note_lines (0)
+ , _updates_suspended (false)
{
- 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 a group dedicated to MIDI underlays. Audio underlays are not in this group. */
- midi_underlay_group = new ArdourCanvas::Group (*canvas_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 = 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() = DBL_MAX;
_note_lines->property_y2() = 0;
- _note_lines->signal_event().connect(sigc::bind(
- sigc::mem_fun(_trackview.editor(), &PublicEditor::canvas_stream_view_event),
- _note_lines, &_trackview));
+ _note_lines->signal_event().connect(
+ sigc::bind(sigc::mem_fun(_trackview.editor(),
+ &PublicEditor::canvas_stream_view_event),
+ _note_lines, &_trackview));
_note_lines->lower_to_bottom();
- ColorsChanged.connect(sigc::mem_fun(*this, &MidiStreamView::draw_note_lines));
+ color_handler ();
+
+ ColorsChanged.connect(sigc::mem_fun(*this, &MidiStreamView::color_handler));
note_range_adjustment.set_page_size(_highest_note - _lowest_note);
note_range_adjustment.set_value(_lowest_note);
note_range_adjustment.signal_value_changed().connect(
- sigc::mem_fun(*this, &MidiStreamView::note_range_adjustment_changed));
+ sigc::mem_fun(*this, &MidiStreamView::note_range_adjustment_changed));
}
MidiStreamView::~MidiStreamView ()
{
}
-static void
-veto_note_range(uint8_t& min, uint8_t& max)
-{
- /* Legal notes, thanks */
- clamp_to_0_127(min);
- clamp_to_0_127(max);
-
- /* 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::create_region_view (boost::shared_ptr<Region> r, bool /*wfd*/, bool)
{
return 0;
}
- RegionView* region_view = new MidiRegionView (canvas_group, _trackview, region,
- _samples_per_unit, region_color);
+ RegionView* region_view = new MidiRegionView (_canvas_group, _trackview, region,
+ _samples_per_unit, region_color);
region_view->init (region_color, false);
region_views.push_front (region_view);
+ if (_trackview.editor().internal_editing()) {
+ region_view->hide_rect ();
+ } else {
+ region_view->show_rect ();
+ }
+
/* display events and find note range */
display_region (region_view, wfd);
/* catch regionview going away */
- region->DropReferences.connect (*this, boost::bind (&MidiStreamView::remove_region_view, this, region), gui_context());
+ region->DropReferences.connect (*this, invalidator (*this), boost::bind (&MidiStreamView::remove_region_view, this, region), gui_context());
RegionViewAdded (region_view);
void
MidiStreamView::display_region(MidiRegionView* region_view, bool load_model)
{
- if ( ! region_view)
+ if (!region_view) {
return;
+ }
region_view->enable_display(true);
}
_range_dirty = update_data_note_range(
- source->model()->lowest_note(),
- source->model()->highest_note());
+ source->model()->lowest_note(),
+ source->model()->highest_note());
// Display region contents
- region_view->set_height(height);
+ region_view->set_height (child_height());
region_view->display_model(source->model());
}
void
-MidiStreamView::display_diskstream (boost::shared_ptr<Diskstream> ds)
+MidiStreamView::display_track (boost::shared_ptr<Track> tr)
{
- StreamView::display_diskstream(ds);
+ StreamView::display_track (tr);
+
draw_note_lines();
+
NoteRangeChanged();
}
if (mr) {
mr->midi_source(0)->load_model();
_range_dirty = update_data_note_range(
- mr->model()->lowest_note(),
- mr->model()->highest_note());
+ mr->model()->lowest_note(),
+ mr->model()->highest_note());
}
}
}
void
-MidiStreamView::redisplay_diskstream ()
+MidiStreamView::redisplay_track ()
{
if (!_trackview.is_midi_track()) {
return;
_range_dirty = false;
_data_note_min = 127;
_data_note_max = 0;
- _trackview.get_diskstream()->playlist()->foreach_region(
- sigc::mem_fun (*this, &StreamView::update_contents_metrics)
- );
+ _trackview.track()->playlist()->foreach_region(
+ sigc::mem_fun (*this, &StreamView::update_contents_metrics));
// No notes, use default range
if (!_range_dirty) {
_data_note_max = 71;
}
- // Extend visible range to show newly recorded data, if necessary
- _lowest_note = std::min(_lowest_note, _data_note_min);
- _highest_note = std::max(_highest_note, _data_note_max);
-
- veto_note_range(_lowest_note, _highest_note);
-
// Flag region views as invalid and disable drawing
for (i = region_views.begin(); i != region_views.end(); ++i) {
(*i)->set_valid(false);
}
// Add and display region views, and flag them as valid
- _trackview.get_diskstream()->playlist()->foreach_region(
- sigc::hide_return (sigc::mem_fun (*this, &StreamView::add_region_view))
- );
+ _trackview.track()->playlist()->foreach_region(
+ sigc::hide_return (sigc::mem_fun (*this, &StreamView::add_region_view)));
// Stack regions by layer, and remove invalid regions
layer_regions();
MidiStreamView::update_contents_height ()
{
StreamView::update_contents_height();
- _note_lines->property_y2() = height;
- draw_note_lines();
+ _note_lines->property_y2() = child_height ();
+
+ apply_note_range (lowest_note(), highest_note(), true);
}
void
MidiStreamView::draw_note_lines()
{
+ if (!_note_lines || _updates_suspended) {
+ return;
+ }
+
double y;
double prev_y = contents_height();
uint32_t color;
_note_lines->clear();
+ if (child_height() < 140 || note_height() < 3) {
+ /* track is too small for note lines, or there are too many */
+ return;
+ }
+
for (int i = lowest_note(); i <= highest_note(); ++i) {
y = floor(note_to_y(i));
{
_highest_note = highest;
_lowest_note = lowest;
+
+ int const max_note_height = 20; // This should probably be based on text size...
+ int const range = _highest_note - _lowest_note;
+ int const pixels_per_note = floor (child_height () / range);
+
+ /* do not grow note height beyond 10 pixels */
+ if (pixels_per_note > max_note_height) {
+
+ int const available_note_range = floor (child_height() / max_note_height);
+ int additional_notes = available_note_range - range;
+
+ /* distribute additional notes to higher and lower ranges, clamp at 0 and 127 */
+ for (int i = 0; i < additional_notes; i++){
+
+ if (i % 2 && _highest_note < 127){
+ _highest_note++;
+ }
+ else if (i % 2) {
+ _lowest_note--;
+ }
+ else if (_lowest_note > 0){
+ _lowest_note--;
+ }
+ else {
+ _highest_note++;
+ }
+ }
+ }
+
note_range_adjustment.set_page_size(_highest_note - _lowest_note);
note_range_adjustment.set_value(_lowest_note);
+
draw_note_lines();
if (to_region_views) {
- for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- ((MidiRegionView*)(*i))->apply_note_range(lowest, highest);
- }
+ apply_note_range_to_regions ();
}
NoteRangeChanged();
}
+void
+MidiStreamView::apply_note_range_to_regions ()
+{
+ if (!_updates_suspended) {
+ for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+ ((MidiRegionView*)(*i))->apply_note_range(_lowest_note, _highest_note);
+ }
+ }
+}
+
void
MidiStreamView::update_note_range(uint8_t note_num)
{
if (!rec_active &&
_trackview.session()->record_status() == Session::Recording &&
- _trackview.get_diskstream()->record_enabled()) {
+ _trackview.track()->record_enabled()) {
- if (use_rec_regions && rec_regions.size() == rec_rects.size()) {
+ if (Config->get_show_waveforms_while_recording() && rec_regions.size() == rec_rects.size()) {
- /* add a new region, but don't bother if they set use_rec_regions mid-record */
+ /* add a new region, but don't bother if they set show-waveforms-while-recording mid-record */
MidiRegion::SourceList sources;
rec_data_ready_connections.drop_connections ();
- boost::shared_ptr<MidiDiskstream> mds = _trackview.midi_track()->midi_diskstream();
-
- sources.push_back(mds->write_source());
-
- mds->write_source()->ViewDataRangeReady.connect
- (rec_data_ready_connections,
- ui_bind (&MidiStreamView::rec_data_range_ready, this, _1, _2, boost::weak_ptr<Source>(mds->write_source())),
- gui_context());
+ sources.push_back (_trackview.midi_track()->write_source());
// handle multi
- nframes_t start = 0;
+ framepos_t start = 0;
if (rec_regions.size() > 0) {
start = rec_regions.back().first->start()
- + _trackview.get_diskstream()->get_captured_frames(rec_regions.size()-1);
+ + _trackview.track()->get_captured_frames(rec_regions.size()-1);
}
+ if (!rec_regions.empty()) {
+ MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (rec_regions.back().second);
+ mrv->end_write ();
+ }
+
+ PropertyList plist;
+
+ plist.add (ARDOUR::Properties::start, start);
+ plist.add (ARDOUR::Properties::length, 1);
+ /* Just above we're setting this nascent region's length to 1. I think this
+ is so that the RegionView gets created with a non-zero width, as apparently
+ creating a RegionView with a zero width causes it never to be displayed
+ (there is a warning in TimeAxisViewItem::init about this). However, we
+ must also set length_beats to something non-zero, otherwise the frame length
+ of 1 causes length_beats to be set to some small quantity << 1. Then
+ when the position is set up below, this length_beats is used to recompute
+ length using BeatsFramesConverter::to, which is slightly innacurate for small
+ beats values because it converts floating point beats to bars, beats and
+ integer ticks. The upshot of which being that length gets set back to 0,
+ meaning no region view is ever seen, meaning no MIDI notes during record (#3820).
+ */
+ plist.add (ARDOUR::Properties::length_beats, 1);
+ plist.add (ARDOUR::Properties::name, string());
+ plist.add (ARDOUR::Properties::layer, 0);
+
boost::shared_ptr<MidiRegion> region (boost::dynamic_pointer_cast<MidiRegion>
- (RegionFactory::create (sources, start, 1 , "", 0, Region::DefaultFlags, false)));
+ (RegionFactory::create (sources, plist, false)));
assert(region);
- region->block_property_changes ();
- region->set_position (_trackview.session()->transport_frame(), this);
- rec_regions.push_back (make_pair(region, (RegionView*)0));
+ region->set_start (_trackview.track()->current_capture_start() - _trackview.track()->get_capture_start_frame (0));
+ region->set_position (_trackview.track()->current_capture_start());
+ RegionView* rv = add_region_view_internal (region, false);
+ MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (rv);
+ mrv->begin_write ();
+
+ rec_regions.push_back (make_pair (region, rv));
// rec regions are destroyed in setup_rec_box
/* we add the region later */
+
+ setup_new_rec_layer_time (region);
}
/* start a new rec box */
boost::shared_ptr<MidiTrack> mt = _trackview.midi_track(); /* we know what it is already */
- boost::shared_ptr<MidiDiskstream> ds = mt->midi_diskstream();
- nframes_t frame_pos = ds->current_capture_start ();
- gdouble xstart = _trackview.editor().frame_to_pixel (frame_pos);
- gdouble xend;
+ framepos_t const frame_pos = mt->current_capture_start ();
+ gdouble const xstart = _trackview.editor().frame_to_pixel (frame_pos);
+ gdouble const xend = xstart;
uint32_t fill_color;
assert(_trackview.midi_track()->mode() == Normal);
- xend = xstart;
fill_color = ARDOUR_UI::config()->canvasvar_RecordingRect.get();
- ArdourCanvas::SimpleRect * rec_rect = new Gnome::Canvas::SimpleRect (*canvas_group);
+ ArdourCanvas::SimpleRect * rec_rect = new Gnome::Canvas::SimpleRect (*_canvas_group);
rec_rect->property_x1() = xstart;
rec_rect->property_y1() = 1.0;
rec_rect->property_x2() = xend;
screen_update_connection.disconnect();
screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (
- sigc::mem_fun (*this, &MidiStreamView::update_rec_box));
+ sigc::mem_fun (*this, &MidiStreamView::update_rec_box));
rec_updating = true;
rec_active = true;
} else if (rec_active &&
- (_trackview.session()->record_status() != Session::Recording ||
- !_trackview.get_diskstream()->record_enabled())) {
+ (_trackview.session()->record_status() != Session::Recording ||
+ !_trackview.track()->record_enabled())) {
screen_update_connection.disconnect();
rec_active = false;
rec_updating = false;
}
}
-void
-MidiStreamView::update_rec_regions (boost::shared_ptr<MidiModel> data, nframes_t start, nframes_t dur)
-{
- ENSURE_GUI_THREAD (*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++) {
-
- list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator tmp = iter;
- ++tmp;
-
- if (!canvas_item_visible (rec_rects[n].rectangle)) {
- /* rect already hidden, this region is done */
- iter = tmp;
- continue;
- }
-
- boost::shared_ptr<MidiRegion> region = boost::dynamic_pointer_cast<MidiRegion>(iter->first);
- if (!region) {
- iter = tmp;
- continue;
- }
-
- nframes_t origlen = region->length();
-
- if (region == rec_regions.back().first && rec_active) {
-
- 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 (start + dur - region->position(), this);
- region->thaw ();
-
- if (origlen == 1) {
- /* our special initial length */
- iter->second = add_region_view_internal (region, false);
- ((MidiRegionView*)iter->second)->begin_write();
- }
-
- /* also update rect */
- ArdourCanvas::SimpleRect * rect = rec_rects[n].rectangle;
- gdouble xend = _trackview.editor().frame_to_pixel (region->position() + region->length());
- rect->property_x2() = xend;
-
- ARDOUR::BeatsFramesConverter tconv(_trackview.session()->tempo_map(), region->position());
- const MidiModel::TimeType start_beats = tconv.from(start);
-
- /* draw events */
- MidiRegionView* mrv = (MidiRegionView*)iter->second;
-
- for (MidiModel::Notes::const_iterator i = data->note_lower_bound(start_beats);
- i != data->notes().end(); ++i) {
-
- const boost::shared_ptr<MidiRegionView::NoteType>& note = *i;
-
- nframes_t note_start_frames = tconv.to(note->time());
- nframes_t note_end_frames = tconv.to(note->end_time());
-
- if (note->length() > 0 && note_end_frames + region->position() > start)
- mrv->resolve_note(note->note(), note_end_frames);
-
- if (note_start_frames + region->position() < start) {
- continue;
- }
-
- if (note_start_frames + region->position() > start + dur) {
- break;
- }
-
- 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->add_note (note, !update_range);
- }
-
- mrv->extend_active_notes();
- }
- }
-
- } else {
-
- nframes_t nlen = _trackview.get_diskstream()->get_captured_frames(n);
-
- if (nlen != region->length()) {
-
- if (region->source_length(0) >= region->position() + nlen) {
-
- region->freeze ();
- region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
- region->set_length (nlen, this);
- region->thaw ();
-
- if (origlen == 1) {
- /* our special initial length */
- iter->second = add_region_view_internal (region, false);
- }
-
- /* also hide rect */
- ArdourCanvas::Item * rect = rec_rects[n].rectangle;
- rect->hide();
-
- }
- }
- }
-
- iter = tmp;
- }
-
- if (update_range)
- update_contents_height();
- }
-}
-
-void
-MidiStreamView::rec_data_range_ready (nframes_t start, nframes_t cnt, boost::weak_ptr<Source> weak_src)
-{
- // this is called from the butler thread for now
-
- ENSURE_GUI_THREAD (*this, &MidiStreamView::rec_data_range_ready, start, cnt, weak_src)
-
- boost::shared_ptr<SMFSource> src (boost::dynamic_pointer_cast<SMFSource>(weak_src.lock()));
-
- if (!src) {
- return;
- }
-
- if (start + cnt > last_rec_data_frame) {
- last_rec_data_frame = start + cnt;
- }
-
- this->update_rec_regions (src->model(), start, cnt);
-}
-
void
MidiStreamView::color_handler ()
{
- //case cMidiTrackBase:
- if (_trackview.is_midi_track()) {
- //canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get();
- }
+ draw_note_lines ();
- //case cMidiBusBase:
- if (!_trackview.is_midi_track()) {
- //canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiBusBase.get();;
+ if (_trackview.is_midi_track()) {
+ canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get();
+ } else {
+ canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiBusBase.get();;
}
}
apply_note_range(lowest, highest, true);
}
+void
+MidiStreamView::update_rec_box ()
+{
+ StreamView::update_rec_box ();
+
+ if (rec_regions.empty()) {
+ return;
+ }
+
+ /* Update the region being recorded to reflect where we currently are */
+ boost::shared_ptr<ARDOUR::Region> region = rec_regions.back().first;
+ region->set_length (_trackview.track()->current_capture_end () - _trackview.track()->current_capture_start());
+
+ MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (rec_regions.back().second);
+ mrv->extend_active_notes ();
+}
+
+uint8_t
+MidiStreamView::y_to_note (double y) const
+{
+ int const n = ((contents_height() - y - 1) / contents_height() * (double)contents_note_range())
+ + lowest_note();
+
+ if (n < 0) {
+ return 0;
+ } else if (n > 127) {
+ return 127;
+ }
+
+ return n;
+}
+
+/** Suspend updates to the regions' note ranges and our
+ * note lines until resume_updates() is called.
+ */
+void
+MidiStreamView::suspend_updates ()
+{
+ _updates_suspended = true;
+}
+
+/** Resume updates to region note ranges and note lines,
+ * and update them now.
+ */
+void
+MidiStreamView::resume_updates ()
+{
+ _updates_suspended = false;
+
+ draw_note_lines ();
+ apply_note_range_to_regions ();
+}
+
+void
+MidiStreamView::leave_internal_edit_mode ()
+{
+ StreamView::leave_internal_edit_mode ();
+ for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+ MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*i);
+ assert (mrv);
+ mrv->clear_selection ();
+ }
+}
projects / ardour.git / blobdiff