*/
#include <cmath>
-#include <cassert>
#include <utility>
#include <gtkmm.h>
#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/operations.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"
#include "simplerect.h"
#include "utils.h"
+#include "i18n.h"
+
using namespace std;
using namespace ARDOUR;
using namespace PBD;
, _highest_note(71)
, _data_note_min(60)
, _data_note_max(71)
- , _note_lines (0)
+ , _note_lines (0)
+ , _updates_suspended (false)
{
/* 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() = 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();
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)
{
}
RegionView* region_view = new MidiRegionView (_canvas_group, _trackview, region,
- _samples_per_unit, region_color);
-
+ _samples_per_unit, region_color);
+
region_view->init (region_color, false);
return region_view;
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);
+ /* fit note range if we are importing */
+ if (_trackview.session()->operation_in_progress (Operations::insert_file)) {
+ set_note_range (ContentsRange);
+ }
+
/* catch regionview going away */
- region->DropReferences.connect (*this, invalidator (*this), boost::bind (&MidiStreamView::remove_region_view, this, region), gui_context());
+ boost::weak_ptr<Region> wr (region); // make this explicit
+ region->DropReferences.connect (*this, invalidator (*this), boost::bind (&MidiStreamView::remove_region_view, this, wr), 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 (child_height());
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());
}
}
_data_note_min = 127;
_data_note_max = 0;
_trackview.track()->playlist()->foreach_region(
- sigc::mem_fun (*this, &StreamView::update_contents_metrics)
- );
+ 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.track()->playlist()->foreach_region(
- sigc::hide_return (sigc::mem_fun (*this, &StreamView::add_region_view))
- );
+ sigc::hide_return (sigc::mem_fun (*this, &StreamView::add_region_view)));
// Stack regions by layer, and remove invalid regions
layer_regions();
StreamView::update_contents_height();
_note_lines->property_y2() = child_height ();
- apply_note_range (lowest_note(), highest_note(), true);
+ apply_note_range (lowest_note(), highest_note(), true);
}
void
MidiStreamView::draw_note_lines()
{
- if (!_note_lines) {
- return;
- }
+ if (!_note_lines || _updates_suspended) {
+ return;
+ }
double y;
double prev_y = contents_height();
uint32_t color;
_note_lines->clear();
-
- if (child_height() < 140){
+
+ if (child_height() < 140 || note_height() < 3) {
+ /* track is too small for note lines, or there are too many */
return;
}
{
_highest_note = highest;
_lowest_note = lowest;
-
- int const range = _highest_note - _lowest_note;
+
+ 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 > 10) {
-
- int const available_note_range = floor (child_height() / 10);
+ 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++;
}
}
}
}
-
+
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 ();
+ }
+
+ 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);
}
}
-
- 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);
}
// handle multi
- nframes_t start = 0;
+ framepos_t start = 0;
if (rec_regions.size() > 0) {
start = rec_regions.back().first->start()
- + _trackview.track()->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;
-
+
+ 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, plist, false)));
-
- assert(region);
- region->set_start (_trackview.track()->current_capture_start() - _trackview.track()->get_capture_start_frame (0), this);
- region->set_position (_trackview.track()->current_capture_start(), this);
- RegionView* rv = add_region_view_internal (region, false);
- MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (rv);
- mrv->begin_write ();
+ (RegionFactory::create (sources, plist, false)));
+ if (region) {
+ 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 */
+
+ /* rec region will be destroyed in setup_rec_box */
+ rec_regions.push_back (make_pair (region, rv));
- setup_new_rec_layer_time (region);
+ /* we add the region later */
+ setup_new_rec_layer_time (region);
+ } else {
+ error << _("failed to create MIDI region") << endmsg;
+ }
}
/* start a new rec box */
gdouble const xend = xstart;
uint32_t fill_color;
- assert(_trackview.midi_track()->mode() == Normal);
-
fill_color = ARDOUR_UI::config()->canvasvar_RecordingRect.get();
ArdourCanvas::SimpleRect * rec_rect = new Gnome::Canvas::SimpleRect (*_canvas_group);
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.track()->record_enabled())) {
+ (_trackview.session()->record_status() != Session::Recording ||
+ !_trackview.track()->record_enabled())) {
screen_update_connection.disconnect();
rec_active = false;
rec_updating = false;
void
MidiStreamView::color_handler ()
{
- draw_note_lines ();
+ draw_note_lines ();
if (_trackview.is_midi_track()) {
canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get();
/* 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(), this);
+ 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);
+ if (mrv) {
+ mrv->clear_selection ();
+ }
+ }
+}
projects / ardour.git / blobdiff