/*
- Copyright (C) 2001-2007 Paul Davis
+ Copyright (C) 2001-2007 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <gtkmm2ext/gtk_ui.h>
-#include <ardour/midi_playlist.h>
-#include <ardour/midi_region.h>
-#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 "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 "midi_streamview.h"
-#include "region_view.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"
+#include "midi_streamview.h"
#include "midi_time_axis.h"
-#include "canvas-simplerect.h"
-#include "region_selection.h"
-#include "selection.h"
+#include "midi_util.h"
#include "public_editor.h"
-#include "ardour_ui.h"
+#include "region_selection.h"
+#include "region_view.h"
#include "rgb_macros.h"
-#include "gui_thread.h"
-#include "utils.h"
+#include "selection.h"
#include "simplerect.h"
-#include "simpleline.h"
+#include "utils.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)
+ , _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();
-
- 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 ();
-
- _note_line_group = new ArdourCanvas::Group (*canvas_group);
-
- for (uint8_t i=0; i < 127; ++i) {
- _note_lines[i] = new ArdourCanvas::SimpleLine(*_note_line_group,
- 0, note_to_y(i), 10, note_to_y(i));
- _note_lines[i]->property_color_rgba() = 0xEEEEEE55;
- }
+ /* 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() = 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->lower_to_bottom();
+
+ 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));
}
MidiStreamView::~MidiStreamView ()
{
}
-
RegionView*
-MidiStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wfd)
+MidiStreamView::create_region_view (boost::shared_ptr<Region> r, bool /*wfd*/, bool)
{
boost::shared_ptr<MidiRegion> region = boost::dynamic_pointer_cast<MidiRegion> (r);
if (region == 0) {
- return NULL;
+ return 0;
}
- MidiRegionView *region_view;
- list<RegionView *>::iterator i;
+ RegionView* region_view = new MidiRegionView (_canvas_group, _trackview, region,
+ _samples_per_unit, region_color);
- for (i = region_views.begin(); i != region_views.end(); ++i) {
+ region_view->init (region_color, false);
+
+ return region_view;
+}
+
+RegionView*
+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);
+
+ if (region == 0) {
+ return 0;
+ }
+
+ for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
if ((*i)->region() == 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), wfd);
- return NULL;
+ return 0;
}
}
-
- region_view = new MidiRegionView (canvas_group, _trackview, region,
- _samples_per_unit, region_color);
-
- region_view->init (region_color, false);
+
+ MidiRegionView* region_view = dynamic_cast<MidiRegionView*> (create_region_view (r, wfd, recording));
+ if (region_view == 0) {
+ return 0;
+ }
+
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();
+ 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);
-
- /* 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));
-
+ region->DropReferences.connect (*this, invalidator (*this), boost::bind (&MidiStreamView::remove_region_view, this, region), gui_context());
+
RegionViewAdded (region_view);
return region_view;
void
MidiStreamView::display_region(MidiRegionView* region_view, bool load_model)
{
- if ( ! region_view)
+ if (!region_view) {
return;
+ }
+
+ region_view->enable_display(true);
boost::shared_ptr<MidiSource> source(region_view->midi_region()->midi_source(0));
- if (load_model)
+ if (load_model) {
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());
- }
}
-
+
+ _range_dirty = update_data_note_range(
+ source->model()->lowest_note(),
+ source->model()->highest_note());
+
// Display region contents
+ 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);
- draw_note_separators();
+ StreamView::display_track (tr);
+
+ draw_note_lines();
+
+ NoteRangeChanged();
}
-// FIXME: code duplication with AudioStreamView
void
-MidiStreamView::redisplay_diskstream ()
+MidiStreamView::update_contents_metrics(boost::shared_ptr<Region> r)
{
- list<RegionView *>::iterator i, tmp;
-
- for (i = region_views.begin(); i != region_views.end(); ++i) {
- (*i)->enable_display(true); // FIXME: double display
- (*i)->set_valid (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();
+ boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion>(r);
+ if (mr) {
+ mr->midi_source(0)->load_model();
+ _range_dirty = update_data_note_range(
+ mr->model()->lowest_note(),
+ mr->model()->highest_note());
}
-
- //_lowest_note = 60; // middle C
- //_highest_note = _lowest_note + 11;
+}
- if (_trackview.is_midi_track()) {
- _trackview.get_diskstream()->playlist()->foreach_region (static_cast<StreamView*>(this), &StreamView::add_region_view);
+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;
+}
- /* 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;
+void
+MidiStreamView::redisplay_track ()
+{
+ if (!_trackview.is_midi_track()) {
+ return;
}
-
- for (i = region_views.begin(); i != region_views.end(); ) {
- tmp = i;
- tmp++;
-
- if (!(*i)->is_valid()) {
- delete *i;
- region_views.erase (i);
- } else {
- (*i)->enable_display(true);
- (*i)->set_y_position_and_height(0, height); // apply note range
- }
- i = tmp;
+ list<RegionView*>::iterator i;
+
+ // Load models if necessary, and find note range of all our contents
+ _range_dirty = false;
+ _data_note_min = 127;
+ _data_note_max = 0;
+ _trackview.track()->playlist()->foreach_region(
+ sigc::mem_fun (*this, &StreamView::update_contents_metrics));
+
+ // No notes, use default range
+ if (!_range_dirty) {
+ _data_note_min = 60;
+ _data_note_max = 71;
}
-
- /* now fix layering */
- for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
- region_layered (*i);
+ // Flag region views as invalid and disable drawing
+ for (i = region_views.begin(); i != region_views.end(); ++i) {
+ (*i)->set_valid(false);
+ (*i)->enable_display(false);
}
-
- draw_note_separators();
+
+ // Add and display region views, and flag them as valid
+ _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();
+
+ // Update note range (not regions which are correct) and draw note lines
+ apply_note_range(_lowest_note, _highest_note, false);
}
void
-MidiStreamView::update_contents_y_position_and_height ()
+MidiStreamView::update_contents_height ()
{
- StreamView::update_contents_y_position_and_height();
- draw_note_separators();
+ StreamView::update_contents_height();
+ _note_lines->property_y2() = child_height ();
+
+ apply_note_range (lowest_note(), highest_note(), true);
}
-
+
void
-MidiStreamView::draw_note_separators()
+MidiStreamView::draw_note_lines()
{
- for (uint8_t i=0; i < 127; ++i) {
- if (i >= _lowest_note-1 && i <= _highest_note) {
- _note_lines[i]->property_x1() = 0;
- _note_lines[i]->property_x2() = canvas_rect->property_x2() - 2;
- _note_lines[i]->property_y1() = note_to_y(i);
- _note_lines[i]->property_y2() = note_to_y(i);
- _note_lines[i]->show();
+ 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));
+
+ _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[i]->hide();
+ _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;
+ }
+
+ apply_note_range(_lowest_note, _highest_note, true);
+}
+
+void
+MidiStreamView::apply_note_range(uint8_t lowest, uint8_t highest, bool to_region_views)
+{
+ _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) {
+ apply_note_range_to_regions ();
}
- redisplay_diskstream();
+
+ NoteRangeChanged();
}
-
-void
-MidiStreamView::update_bounds(uint8_t note_num)
+void
+MidiStreamView::apply_note_range_to_regions ()
{
- _lowest_note = min(_lowest_note, note_num);
- _highest_note = max(_highest_note, note_num);
+ 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)
+{
+ 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 ()
{
// cerr << _trackview.name() << " streamview SRB\n";
- if (_trackview.session().transport_rolling()) {
+ if (_trackview.session()->transport_rolling()) {
- if (!rec_active &&
- _trackview.session().record_status() == Session::Recording &&
- _trackview.get_diskstream()->record_enabled()) {
+ if (!rec_active &&
+ _trackview.session()->record_status() == Session::Recording &&
+ _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;
-
- for (list<sigc::connection>::iterator prc = rec_data_ready_connections.begin(); prc != rec_data_ready_connections.end(); ++prc) {
- (*prc).disconnect();
- }
- rec_data_ready_connections.clear();
- // FIXME
- boost::shared_ptr<MidiDiskstream> mds = boost::dynamic_pointer_cast<MidiDiskstream>(_trackview.get_diskstream());
- assert(mds);
+ rec_data_ready_connections.drop_connections ();
- sources.push_back(mds->write_source());
-
- rec_data_ready_connections.push_back (mds->write_source()->ViewDataRangeReady.connect (bind (mem_fun (*this, &MidiStreamView::rec_data_range_ready), boost::weak_ptr<Source>(mds->write_source()))));
+ sources.push_back (_trackview.midi_track()->write_source());
// handle multi
-
- jack_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);
+ start = rec_regions.back().first->start()
+ + _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::Flag)(Region::DefaultFlags | Region::DoNotSaveState), false)));
+ (RegionFactory::create (sources, plist, false)));
+
assert(region);
- 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();
- jack_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;
- 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();
-
+
RecBoxInfo recbox;
recbox.rectangle = rec_rect;
- recbox.start = _trackview.session().transport_frame();
+ recbox.start = _trackview.session()->transport_frame();
recbox.length = 0;
-
+
rec_rects.push_back (recbox);
-
+
screen_update_connection.disconnect();
- screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (mem_fun (*this, &MidiStreamView::update_rec_box));
+ screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (
+ 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;
-
}
-
+
} else {
// cerr << "\tNOT rolling, rec_rects = " << rec_rects.size() << " rec_regions = " << rec_regions.size() << endl;
/* disconnect rapid update */
screen_update_connection.disconnect();
-
- for (list<sigc::connection>::iterator prc = rec_data_ready_connections.begin(); prc != rec_data_ready_connections.end(); ++prc) {
- (*prc).disconnect();
- }
- rec_data_ready_connections.clear();
+ rec_data_ready_connections.drop_connections ();
rec_updating = false;
rec_active = false;
-
+
/* remove temp regions */
-
+
for (list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator iter = rec_regions.begin(); iter != rec_regions.end();) {
list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator tmp;
-
+
tmp = iter;
++tmp;
iter = tmp;
}
-
+
rec_regions.clear();
// cerr << "\tclear " << rec_rects.size() << " rec rects\n";
RecBoxInfo &rect = (*iter);
delete rect.rectangle;
}
-
+
rec_rects.clear();
-
+
}
}
}
void
-MidiStreamView::update_rec_regions (boost::shared_ptr<MidiModel> data, nframes_t start, nframes_t dur)
+MidiStreamView::color_handler ()
{
- ENSURE_GUI_THREAD (bind (mem_fun (*this, &MidiStreamView::update_rec_regions), data, start, dur));
-
- if (use_rec_regions) {
+ draw_note_lines ();
- uint32_t n = 0;
-
- 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;
-
- 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) {
- 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 (nlen != region->length()) {
-
- region->freeze ();
- region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
- region->set_length (nlen, this);
- region->thaw ("updated");
-
- 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;
-
- /* draw events */
- MidiRegionView* mrv = (MidiRegionView*)iter->second;
- // FIXME: slow
- for (size_t i=0; i < data->n_notes(); ++i) {
- const MidiModel::Note& note = data->note_at(i);
- if (note.time() > start + dur)
- break;
+ 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();;
+ }
+}
- if (note.time() >= start)
- if (data->note_mode() == Percussive || note.duration() > 0)
- mrv->add_note(note);
- else
- mrv->add_event(note.on_event());
+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 (note.duration() > 0 && note.end_time() >= start)
- mrv->add_event(note.off_event());
+ 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;
+ }
- }
-
- mrv->extend_active_notes();
+ 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;
- } else {
+ _lowest_note = lowest;
+ _highest_note = highest;
+ apply_note_range(lowest, highest, true);
+}
- nframes_t nlen = _trackview.get_diskstream()->get_captured_frames(n);
+void
+MidiStreamView::update_rec_box ()
+{
+ StreamView::update_rec_box ();
- if (nlen != region->length()) {
+ if (rec_regions.empty()) {
+ return;
+ }
- if (region->source(0)->length() >= region->start() + nlen) {
+ /* 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());
- region->freeze ();
- region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
- region->set_length (nlen, this);
- region->thaw ("updated");
-
- 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();
+ 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();
- iter = tmp;
- }
+ 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::rec_data_range_ready (jack_nframes_t start, jack_nframes_t dur, boost::weak_ptr<Source> weak_src)
+MidiStreamView::suspend_updates ()
{
- // this is called from the butler thread for now
-
- 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 (src->model(), start, dur);
+ _updates_suspended = true;
}
+/** Resume updates to region note ranges and note lines,
+ * and update them now.
+ */
void
-MidiStreamView::color_handler ()
+MidiStreamView::resume_updates ()
{
+ _updates_suspended = false;
- //case cMidiTrackBase:
- if (_trackview.is_midi_track()) {
- 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();;
- }
+ draw_note_lines ();
+ apply_note_range_to_regions ();
}
-