Paul Davis
e39e6196c6
git-svn-id: svn://localhost/ardour2/branches/3.0@11415 d708f5d6-7413-0410-9779-e7cbd77b26cf
486 lines
13 KiB
C++
486 lines
13 KiB
C++
/*
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Copyright (C) 2009 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cmath>
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#include <gtkmm/cellrenderercombo.h>
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#include "evoral/midi_util.h"
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#include "evoral/Note.hpp"
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#include "ardour/beats_frames_converter.h"
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#include "ardour/midi_model.h"
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#include "ardour/midi_region.h"
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#include "ardour/midi_source.h"
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#include "ardour/session.h"
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#include "ardour/tempo.h"
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#include "gtkmm2ext/gui_thread.h"
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#include "gtkmm2ext/keyboard.h"
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#include "midi_list_editor.h"
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#include "note_player.h"
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#include "i18n.h"
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using namespace std;
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using namespace Gtk;
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using namespace Glib;
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using namespace ARDOUR;
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using Timecode::BBT_Time;
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MidiListEditor::MidiListEditor (Session* s, boost::shared_ptr<MidiRegion> r, boost::shared_ptr<MidiTrack> tr)
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: ArdourWindow (r->name())
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, region (r)
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, track (tr)
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{
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/* We do not handle nested sources/regions. Caller should have tackled this */
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if (r->max_source_level() > 0) {
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throw failed_constructor();
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}
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set_session (s);
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edit_column = -1;
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editing_renderer = 0;
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model = ListStore::create (columns);
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view.set_model (model);
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note_length_model = ListStore::create (note_length_columns);
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TreeModel::Row row;
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row = *(note_length_model->append());
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row[note_length_columns.ticks] = BBT_Time::ticks_per_beat;
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row[note_length_columns.name] = _("Whole");
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row = *(note_length_model->append());
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row[note_length_columns.ticks] = BBT_Time::ticks_per_beat/2;
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row[note_length_columns.name] = _("Half");
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row = *(note_length_model->append());
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row[note_length_columns.ticks] = BBT_Time::ticks_per_beat/3;
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row[note_length_columns.name] = _("Triplet");
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row = *(note_length_model->append());
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row[note_length_columns.ticks] = BBT_Time::ticks_per_beat/4;
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row[note_length_columns.name] = _("Quarter");
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row = *(note_length_model->append());
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row[note_length_columns.ticks] = BBT_Time::ticks_per_beat/8;
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row[note_length_columns.name] = _("Eighth");
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row = *(note_length_model->append());
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row[note_length_columns.ticks] = BBT_Time::ticks_per_beat;
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row[note_length_columns.name] = _("Sixteenth");
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row = *(note_length_model->append());
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row[note_length_columns.ticks] = BBT_Time::ticks_per_beat/32;
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row[note_length_columns.name] = _("Thirty-second");
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row = *(note_length_model->append());
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row[note_length_columns.ticks] = BBT_Time::ticks_per_beat/64;
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row[note_length_columns.name] = _("Sixty-fourth");
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view.signal_key_press_event().connect (sigc::mem_fun (*this, &MidiListEditor::key_press), false);
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view.signal_key_release_event().connect (sigc::mem_fun (*this, &MidiListEditor::key_release), false);
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view.append_column (_("Start"), columns.start);
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view.append_column (_("Channel"), columns.channel);
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view.append_column (_("Num"), columns.note);
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view.append_column (_("Name"), columns.note_name);
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view.append_column (_("Vel"), columns.velocity);
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/* use a combo renderer for length, so that we can offer a selection
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of pre-defined note lengths. we still allow edited values with
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arbitrary length (in ticks).
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*/
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Gtk::TreeViewColumn* lenCol = Gtk::manage (new Gtk::TreeViewColumn (_("Length")));
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Gtk::CellRendererCombo* comboCell = Gtk::manage(new Gtk::CellRendererCombo);
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lenCol->pack_start(*comboCell);
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lenCol->add_attribute (comboCell->property_text(), columns.length);
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comboCell->property_model() = note_length_model;
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comboCell->property_text_column() = 1;
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comboCell->property_has_entry() = false;
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view.append_column (*lenCol);
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view.append_column (_("End"), columns.end);
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view.set_headers_visible (true);
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view.set_rules_hint (true);
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view.get_selection()->set_mode (SELECTION_MULTIPLE);
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view.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &MidiListEditor::selection_changed));
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for (int i = 0; i < 7; ++i) {
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CellRendererText* renderer = dynamic_cast<CellRendererText*>(view.get_column_cell_renderer (i));
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renderer->property_editable() = true;
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renderer->signal_editing_started().connect (sigc::bind (sigc::mem_fun (*this, &MidiListEditor::editing_started), i));
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renderer->signal_editing_canceled().connect (sigc::mem_fun (*this, &MidiListEditor::editing_canceled));
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renderer->signal_edited().connect (sigc::mem_fun (*this, &MidiListEditor::edited));
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}
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scroller.add (view);
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scroller.set_policy (POLICY_NEVER, POLICY_AUTOMATIC);
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redisplay_model ();
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region->midi_source(0)->model()->ContentsChanged.connect (content_connection, invalidator (*this),
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boost::bind (&MidiListEditor::redisplay_model, this), gui_context());
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view.show ();
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scroller.show ();
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buttons.show ();
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vbox.show ();
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vbox.pack_start (buttons, false, false);
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vbox.pack_start (scroller, true, true);
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add (vbox);
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set_size_request (-1, 400);
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}
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MidiListEditor::~MidiListEditor ()
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{
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}
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bool
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MidiListEditor::key_press (GdkEventKey* ev)
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{
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bool ret = false;
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TreeModel::Path path;
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TreeViewColumn* col;
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switch (ev->keyval) {
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case GDK_Tab:
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if (edit_column > 0) {
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if (edit_column >= 6) {
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edit_column = 0;
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edit_path.next();
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} else {
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edit_column++;
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}
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col = view.get_column (edit_column);
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path = edit_path;
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view.set_cursor (path, *col, true);
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ret = true;
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}
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break;
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case GDK_Up:
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if (edit_column > 0) {
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edit_path.prev ();
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col = view.get_column (edit_column);
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path = edit_path;
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view.set_cursor (path, *col, true);
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ret = true;
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}
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break;
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case GDK_Down:
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if (edit_column > 0) {
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edit_path.next ();
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col = view.get_column (edit_column);
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path = edit_path;
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view.set_cursor (path, *col, true);
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ret = true;
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}
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break;
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case GDK_Escape:
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stop_editing (true);
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break;
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}
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return ret;
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}
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bool
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MidiListEditor::key_release (GdkEventKey* ev)
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{
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bool ret = false;
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TreeModel::Path path;
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TreeViewColumn* col;
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TreeModel::iterator iter;
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TreeModel::Row row;
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MidiModel::NoteDiffCommand* cmd;
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boost::shared_ptr<MidiModel> m (region->midi_source(0)->model());
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boost::shared_ptr<NoteType> note;
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boost::shared_ptr<NoteType> copy;
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switch (ev->keyval) {
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case GDK_Insert:
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/* add a new note to the model, based on the note at the cursor
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* pos
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*/
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view.get_cursor (path, col);
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iter = model->get_iter (path);
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cmd = m->new_note_diff_command (_("insert new note"));
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note = (*iter)[columns._note];
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copy.reset (new NoteType (*note.get()));
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cmd->add (copy);
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m->apply_command (*_session, cmd);
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/* model has been redisplayed by now */
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path.next ();
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/* select, start editing column 2 (note) */
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col = view.get_column (2);
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view.set_cursor (path, *col, true);
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break;
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case GDK_Delete:
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case GDK_BackSpace:
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if (edit_column < 0) {
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delete_selected_note ();
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}
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ret = true;
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break;
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case GDK_z:
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if (_session && Gtkmm2ext::Keyboard::modifier_state_contains (ev->state, Gtkmm2ext::Keyboard::PrimaryModifier)) {
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_session->undo (1);
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ret = true;
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}
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break;
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case GDK_r:
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if (_session && Gtkmm2ext::Keyboard::modifier_state_contains (ev->state, Gtkmm2ext::Keyboard::PrimaryModifier)) {
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_session->redo (1);
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ret = true;
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}
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break;
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default:
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break;
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}
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return ret;
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}
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void
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MidiListEditor::delete_selected_note ()
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{
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Glib::RefPtr<TreeSelection> selection = view.get_selection();
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TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
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if (rows.empty()) {
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return;
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}
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typedef vector<boost::shared_ptr<NoteType> > Notes;
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Notes to_delete;
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for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
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TreeIter iter;
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if ((iter = model->get_iter (*i))) {
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boost::shared_ptr<NoteType> note = (*iter)[columns._note];
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to_delete.push_back (note);
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}
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}
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boost::shared_ptr<MidiModel> m (region->midi_source(0)->model());
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MidiModel::NoteDiffCommand* cmd = m->new_note_diff_command (_("delete notes (from list)"));
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for (Notes::iterator i = to_delete.begin(); i != to_delete.end(); ++i) {
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cmd->remove (*i);
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}
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m->apply_command (*_session, cmd);
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}
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void
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MidiListEditor::stop_editing (bool cancelled)
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{
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if (editing_renderer) {
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editing_renderer->stop_editing (cancelled);
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}
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}
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void
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MidiListEditor::editing_started (CellEditable*, const string& path, int colno)
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{
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cerr << "start editing at [" << path << "] col " << colno << endl;
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edit_path = TreePath (path);
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edit_column = colno;
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editing_renderer = dynamic_cast<CellRendererText*>(view.get_column_cell_renderer (colno));
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}
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void
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MidiListEditor::editing_canceled ()
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{
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cerr << "editing cancelled with edit_column = " << edit_column << " path \"" << edit_path.to_string() << "\"\n";
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edit_path.clear ();
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edit_column = -1;
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editing_renderer = 0;
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}
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void
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MidiListEditor::edited (const std::string& path, const std::string& text)
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{
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TreeModel::iterator iter = model->get_iter (path);
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if (!iter || text.empty()) {
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return;
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}
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cerr << "Edited " << path << " col " << edit_column << " to \"" << text << "\"\n";
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boost::shared_ptr<NoteType> note = (*iter)[columns._note];
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boost::shared_ptr<MidiModel> m (region->midi_source(0)->model());
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MidiModel::NoteDiffCommand* cmd;
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cmd = m->new_note_diff_command (_("insert new note"));
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double fval;
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int ival;
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bool apply = false;
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switch (edit_column) {
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case 0: // start
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break;
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case 1: // channel
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// correct ival for zero-based counting after scan
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if (sscanf (text.c_str(), "%d", &ival) == 1 && --ival != note->note()) {
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cmd->change (note, MidiModel::NoteDiffCommand::NoteNumber, (uint8_t) ival);
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apply = true;
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cerr << "channel differs " << (int) ival << " vs. " << (int) note->channel() << endl;
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}
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break;
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case 2: // note
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if (sscanf (text.c_str(), "%d", &ival) == 1 && ival != note->note()) {
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cmd->change (note, MidiModel::NoteDiffCommand::NoteNumber, (uint8_t) ival);
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apply = true;
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cerr << "note number differs " << (int) ival << " vs. " << (int) note->note() << endl;
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}
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break;
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case 3: // name
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break;
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case 4: // velocity
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if (sscanf (text.c_str(), "%d", &ival) == 1 && ival != note->velocity()) {
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cmd->change (note, MidiModel::NoteDiffCommand::Velocity, (uint8_t) ival);
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apply = true;
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cerr << "velocity differs " << (int) ival << " vs. " << (int) note->velocity() << endl;
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}
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break;
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case 5: // length
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if (sscanf (text.c_str(), "%d", &ival) == 1) {
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fval = (double) ival / Timecode::BBT_Time::ticks_per_beat;
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if (fval != note->length()) {
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cmd->change (note, MidiModel::NoteDiffCommand::Length, fval);
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apply = true;
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cerr << "length differs: " << fval << " vs. " << note->length() << endl;
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}
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}
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break;
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case 6: // end
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break;
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default:
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break;
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}
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if (apply) {
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cerr << "Apply change\n";
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m->apply_command (*_session, cmd);
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} else {
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cerr << "No change\n";
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}
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/* model has been redisplayed by now */
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/* keep selected row(s), move cursor there, to allow us to continue editing */
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TreeViewColumn* col = view.get_column (edit_column);
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view.set_cursor (edit_path, *col, 0);
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}
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void
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MidiListEditor::redisplay_model ()
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{
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view.set_model (Glib::RefPtr<Gtk::ListStore>(0));
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model->clear ();
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if (_session) {
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BeatsFramesConverter conv (_session->tempo_map(), region->position());
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MidiModel::Notes notes = region->midi_source(0)->model()->notes();
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TreeModel::Row row;
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stringstream ss;
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for (MidiModel::Notes::iterator i = notes.begin(); i != notes.end(); ++i) {
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row = *(model->append());
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row[columns.channel] = (*i)->channel() + 1;
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row[columns.note_name] = Evoral::midi_note_name ((*i)->note());
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row[columns.note] = (*i)->note();
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row[columns.velocity] = (*i)->velocity();
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Timecode::BBT_Time bbt;
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double dur;
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_session->tempo_map().bbt_time (conv.to ((*i)->time()), bbt);
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ss.str ("");
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ss << bbt;
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row[columns.start] = ss.str();
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bbt.bars = 0;
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dur = (*i)->end_time() - (*i)->time();
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bbt.beats = floor (dur);
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bbt.ticks = (uint32_t) lrint (fmod (dur, 1.0) * Timecode::BBT_Time::ticks_per_beat);
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row[columns.length] = lrint ((*i)->length() * Timecode::BBT_Time::ticks_per_beat);
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_session->tempo_map().bbt_time (conv.to ((*i)->end_time()), bbt);
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ss.str ("");
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ss << bbt;
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row[columns.end] = ss.str();
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row[columns._note] = (*i);
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}
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}
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view.set_model (model);
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}
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void
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MidiListEditor::selection_changed ()
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{
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if (!Config->get_sound_midi_notes()) {
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return;
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}
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TreeModel::Path path;
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TreeModel::iterator iter;
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boost::shared_ptr<NoteType> note;
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TreeView::Selection::ListHandle_Path rows = view.get_selection()->get_selected_rows ();
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NotePlayer* player = new NotePlayer (track);
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for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
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if (iter = model->get_iter (*i)) {
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note = (*iter)[columns._note];
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player->add (note);
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}
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}
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player->play ();
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}
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