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livetrax/gtk2_ardour/edit_note_dialog.cc

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/*
Copyright (C) 2010 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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gtkmm/stock.h>
#include <gtkmm/table.h>
#include "ardour/midi_model.h"
#include "edit_note_dialog.h"
#include "canvas-note-event.h"
#include "midi_region_view.h"
using namespace Gtk;
/**
* EditNoteDialog constructor.
*
* @param n Note to edit.
*/
EditNoteDialog::EditNoteDialog (MidiRegionView* rv, Gnome::Canvas::CanvasNoteEvent* ev)
: ArdourDialog (_("Note"))
, _region_view (rv)
, _event (ev)
, _time_clock (X_("notetime"), true, X_("NoteTimeClock"), true, false)
, _length_clock (X_("notelength"), true, X_("NoteLengthClock"), true, false, true)
{
Table* table = manage (new Table (4, 2));
table->set_spacings (6);
int r = 0;
Label* l = manage (new Label (_("Channel")));
l->set_alignment (0, 0.5);
table->attach (*l, 0, 1, r, r + 1);
table->attach (_channel, 1, 2, r, r + 1);
++r;
_channel.set_range (1, 16);
_channel.set_increments (1, 2);
_channel.set_value (ev->note()->channel () + 1);
l = manage (new Label (_("Pitch")));
l->set_alignment (0, 0.5);
table->attach (*l, 0, 1, r, r + 1);
table->attach (_pitch, 1, 2, r, r + 1);
++r;
_pitch.set_range (0, 127);
_pitch.set_increments (1, 10);
_pitch.set_value (ev->note()->note ());
l = manage (new Label (_("Velocity")));
l->set_alignment (0, 0.5);
table->attach (*l, 0, 1, r, r + 1);
table->attach (_velocity, 1, 2, r, r + 1);
++r;
_velocity.set_range (0, 127);
_velocity.set_increments (1, 10);
_velocity.set_value (ev->note()->velocity ());
l = manage (new Label (_("Time")));
l->set_alignment (0, 0.5);
table->attach (*l, 0, 1, r, r + 1);
table->attach (_time_clock, 1, 2, r, r + 1);
++r;
_time_clock.set_session (_region_view->get_trackview().session ());
_time_clock.set_mode (AudioClock::BBT);
_time_clock.set (_region_view->time_converter().to (ev->note()->time ()), true);
l = manage (new Label (_("Length")));
l->set_alignment (0, 0.5);
table->attach (*l, 0, 1, r, r + 1);
table->attach (_length_clock, 1, 2, r, r + 1);
++r;
_length_clock.set_session (_region_view->get_trackview().session ());
_length_clock.set_mode (AudioClock::BBT);
_length_clock.set (_region_view->time_converter().to (ev->note()->length ()), true);
get_vbox()->pack_start (*table);
add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
add_button (Gtk::Stock::APPLY, Gtk::RESPONSE_ACCEPT);
set_default_response (Gtk::RESPONSE_ACCEPT);
show_all ();
}
int
EditNoteDialog::run ()
{
int const r = Dialog::run ();
if (r != RESPONSE_ACCEPT) {
return r;
}
_region_view->start_diff_command (_("edit note"));
bool had_change = false;
if (_channel.get_value_as_int() - 1 != _event->note()->channel()) {
_region_view->change_note_channel (_event, _channel.get_value_as_int () - 1);
had_change = true;
}
if (_pitch.get_value_as_int() != _event->note()->note()) {
_region_view->change_note_note (_event, _pitch.get_value_as_int (), false);
had_change = true;
}
if (_velocity.get_value_as_int() != _event->note()->velocity()) {
_region_view->change_note_velocity (_event, _velocity.get_value_as_int (), false);
had_change = true;
}
double const t = _region_view->time_converter().from (_time_clock.current_time ());
if (t != _event->note()->time()) {
_region_view->change_note_time (_event, t);
had_change = true;
}
double const d = _region_view->time_converter().from (_length_clock.current_duration ());
if (d != _event->note()->length()) {
_region_view->change_note_length (_event, d);
had_change = true;
}
if (!had_change) {
_region_view->abort_command ();
}
_region_view->apply_diff ();
_event->set_selected (_event->selected()); // change color
return r;
}