X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmidi_streamview.cc;h=90e6147763ab95827af368850550763c030d2f57;hb=25eb9f406960aa8e36ccd90e2cd4397f372bd0fa;hp=2266ddd064714735e64e487dccf701ed9fd22c6e;hpb=d357eca668044badcb4bab318e2e74cfffa9a0b0;p=ardour.git diff --git a/gtk2_ardour/midi_streamview.cc b/gtk2_ardour/midi_streamview.cc index 2266ddd064..90e6147763 100644 --- a/gtk2_ardour/midi_streamview.cc +++ b/gtk2_ardour/midi_streamview.cc @@ -1,5 +1,5 @@ /* - 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 @@ -17,35 +17,38 @@ */ #include -#include #include #include #include -#include -#include -#include -#include -#include -#include -#include +#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/session.h" +#include "ardour/smf_source.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 "lineset.h" +#include "utils.h" + +#include "i18n.h" using namespace std; using namespace ARDOUR; @@ -55,42 +58,67 @@ using namespace Editing; 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) + , _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 + /* 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 (bind (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.signal_value_changed().connect (mem_fun (*this, &MidiStreamView::note_range_adjustment_changed)); - ColorsChanged.connect(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)); } MidiStreamView::~MidiStreamView () { } +RegionView* +MidiStreamView::create_region_view (boost::shared_ptr r, bool /*wfd*/, bool) +{ + boost::shared_ptr region = boost::dynamic_pointer_cast (r); + + if (region == 0) { + return 0; + } + + RegionView* region_view = new MidiRegionView (_canvas_group, _trackview, region, + _samples_per_unit, region_color); + + region_view->init (region_color, false); + + return region_view; +} RegionView* MidiStreamView::add_region_view_internal (boost::shared_ptr r, bool wfd, bool recording) @@ -98,47 +126,47 @@ MidiStreamView::add_region_view_internal (boost::shared_ptr r, bool wfd, boost::shared_ptr region = boost::dynamic_pointer_cast (r); if (region == 0) { - return NULL; + return 0; } - MidiRegionView *region_view; - list::iterator i; - - for (i = region_views.begin(); i != region_views.end(); ++i) { + for (list::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(*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 (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); + display_region (region_view, wfd); - /* always display at least 1 octave range */ - _highest_note = max(_highest_note, static_cast(_lowest_note + 11)); + /* 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->GoingAway.connect (bind (mem_fun (*this, &MidiStreamView::remove_region_view), region)); - + boost::weak_ptr wr (region); // make this explicit + region->DropReferences.connect (*this, invalidator (*this), boost::bind (&MidiStreamView::remove_region_view, this, wr), gui_context()); + RegionViewAdded (region_view); return region_view; @@ -147,151 +175,137 @@ MidiStreamView::add_region_view_internal (boost::shared_ptr r, bool wfd, 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 source(region_view->midi_region()->midi_source(0)); - if (load_model) + if (load_model) { source->load_model(); + } + + _range_dirty = update_data_note_range( + source->model()->lowest_note(), + source->model()->highest_note()); - // 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()); - // Display region contents + region_view->set_height (child_height()); region_view->display_model(source->model()); } void -MidiStreamView::display_diskstream (boost::shared_ptr ds) +MidiStreamView::display_track (boost::shared_ptr tr) { - StreamView::display_diskstream(ds); + StreamView::display_track (tr); + draw_note_lines(); + NoteRangeChanged(); } -// FIXME: code duplication with AudioStreamView void -MidiStreamView::redisplay_diskstream () +MidiStreamView::update_contents_metrics(boost::shared_ptr r) { - list::iterator i, tmp; + boost::shared_ptr mr = boost::dynamic_pointer_cast(r); + if (mr) { + mr->midi_source(0)->load_model(); + _range_dirty = update_data_note_range( + mr->model()->lowest_note(), + mr->model()->highest_note()); + } +} - for (i = region_views.begin(); i != region_views.end(); ++i) { - (*i)->enable_display(true); // FIXME: double display, remove - (*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(*i); - mrv->midi_region()->midi_source(0)->load_model(); +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 (_trackview.is_midi_track()) { - _trackview.get_diskstream()->playlist()->foreach_region ( - static_cast(this), &StreamView::add_region_view); + 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; } - - 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 - } - - /* 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; - } + list::iterator i; - for (RegionViewList::iterator j = copy.begin(); j != copy.end(); ++j) { - if ((*j)->region()->layer() >= (*i)->region()->layer()) { - copy.insert(j, (*i)); - break; - } - } + // 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)); - i = tmp; + // No notes, use default range + if (!_range_dirty) { + _data_note_min = 60; + _data_note_max = 71; } - - /* Fix canvas layering */ - for (RegionViewList::iterator j = copy.begin(); j != copy.end(); ++j) { - (*j)->enable_display(true); - (*j)->set_height (height); - region_layered (*j); + + // 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); } - - /* Update note range and draw note lines */ - note_range_adjustment.set_page_size(_highest_note - _lowest_note); - note_range_adjustment.set_value(_lowest_note); - NoteRangeChanged(); - draw_note_lines(); + + // 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(); - _note_lines->property_y2() = height; - draw_note_lines(); + StreamView::update_contents_height(); + _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(); - for(int i = _lowest_note; i <= _highest_note; ++i) { + 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) { + switch (i % 12) { case 1: case 3: case 6: @@ -304,119 +318,179 @@ MidiStreamView::draw_note_lines() 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, true); } void -MidiStreamView::set_note_range(uint8_t lowest, uint8_t highest) { - if(_range == ContentsRange) { - _lowest_note = lowest; - _highest_note = highest; - - list::iterator i; - for (i = region_views.begin(); i != region_views.end(); ++i) { - (*i)->set_y_position_and_height(0, height); // apply note range +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 (); + } + 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::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) +{ + _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::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 mds = boost::dynamic_pointer_cast(_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(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->position() + _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 (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 region (boost::dynamic_pointer_cast - (RegionFactory::create (sources, start, 1 , "", 0, (Region::Flag)(Region::DefaultFlags | Region::DoNotSaveState), false))); - assert(region); - region->set_position (_trackview.session().transport_frame(), this); - rec_regions.push_back (make_pair(region, (RegionView*)0)); + (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 (rv); + mrv->begin_write (); + - // rec regions are destroyed in setup_rec_box + /* rec region will be destroyed in setup_rec_box */ + rec_regions.push_back (make_pair (region, rv)); - /* we add the region later */ + /* we add the region later */ + setup_new_rec_layer_time (region); + } else { + error << _("failed to create MIDI region") << endmsg; + } } - + /* start a new rec box */ boost::shared_ptr mt = _trackview.midi_track(); /* we know what it is already */ - boost::shared_ptr 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; @@ -424,29 +498,28 @@ MidiStreamView::setup_rec_box () 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; @@ -455,20 +528,16 @@ MidiStreamView::setup_rec_box () /* disconnect rapid update */ screen_update_connection.disconnect(); - - for (list::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,RegionView*> >::iterator iter = rec_regions.begin(); iter != rec_regions.end();) { list,RegionView*> >::iterator tmp; - + tmp = iter; ++tmp; @@ -476,7 +545,7 @@ MidiStreamView::setup_rec_box () iter = tmp; } - + rec_regions.clear(); // cerr << "\tclear " << rec_rects.size() << " rec rects\n"; @@ -486,183 +555,114 @@ MidiStreamView::setup_rec_box () RecBoxInfo &rect = (*iter); delete rect.rectangle; } - - rec_rects.clear(); - - } - } -} - -void -MidiStreamView::update_rec_regions (boost::shared_ptr 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,RegionView*> >::iterator iter = rec_regions.begin(); iter != rec_regions.end(); n++) { - - list,RegionView*> >::iterator tmp; - - tmp = iter; - ++tmp; - - boost::shared_ptr region = boost::dynamic_pointer_cast(iter->first); - if (!region || !iter->second) { - iter = tmp; - continue; - } - - if (!canvas_item_visible (rec_rects[n].rectangle)) { - /* rect already hidden, this region is done */ - 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 ("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; - for (size_t i=0; i < data->n_notes(); ++i) { - - // FIXME: slooooooooow! - - const boost::shared_ptr note = data->note_at(i); - - if (note->duration() > 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->position() + nlen) { - - 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(); - - } - } - } + rec_rects.clear(); - iter = tmp; } - - if (update_range) - update_contents_y_position_and_height(); } } -void -MidiStreamView::rec_data_range_ready (jack_nframes_t start, jack_nframes_t dur, boost::weak_ptr weak_src) -{ - // 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 src (boost::dynamic_pointer_cast(weak_src.lock())); - - this->update_rec_regions (src->model(), start, dur); -} - void MidiStreamView::color_handler () { + draw_note_lines (); - //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();; + 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();; } } 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, 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 region = rec_regions.back().first; + region->set_length (_trackview.track()->current_capture_end () - _trackview.track()->current_capture_start()); + + MidiRegionView* mrv = dynamic_cast (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 (*i); + if (mrv) { + mrv->clear_selection (); + } + } }