gtk2_ardour/edit_note_dialog.cc

   1 /*
   2     Copyright (C) 2010 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <gtkmm/stock.h>
  21 #include <gtkmm/table.h>
  22 #include "ardour/midi_model.h"
  23 #include "edit_note_dialog.h"
  24 #include "canvas-note-event.h"
  25 #include "midi_region_view.h"
  26 #include "i18n.h"
  27
  28 using namespace Gtk;
  29
  30 /**
  31  *    EditNoteDialog constructor.
  32  *
  33  *    @param n Note to edit.
  34  */
  35
  36 EditNoteDialog::EditNoteDialog (MidiRegionView* rv, Gnome::Canvas::CanvasNoteEvent* ev)
  37         : ArdourDialog (_("Note"))
  38         , _region_view (rv)
  39         , _event (ev)
  40         , _time_clock (X_("notetime"), true, X_("NoteTimeClock"), true, false)
  41         , _length_clock (X_("notelength"), true, X_("NoteLengthClock"), true, false, true)
  42 {
  43         Table* table = manage (new Table (4, 2));
  44         table->set_spacings (6);
  45
  46         int r = 0;
  47
  48         Label* l = manage (new Label (_("Channel")));
  49         l->set_alignment (0, 0.5);
  50         table->attach (*l, 0, 1, r, r + 1);
  51         table->attach (_channel, 1, 2, r, r + 1);
  52         ++r;
  53
  54         _channel.set_range (1, 16);
  55         _channel.set_increments (1, 2);
  56         _channel.set_value (ev->note()->channel () + 1);
  57
  58         l = manage (new Label (_("Pitch")));
  59         l->set_alignment (0, 0.5);
  60         table->attach (*l, 0, 1, r, r + 1);
  61         table->attach (_pitch, 1, 2, r, r + 1);
  62         ++r;
  63
  64         _pitch.set_range (0, 127);
  65         _pitch.set_increments (1, 10);
  66         _pitch.set_value (ev->note()->note ());
  67
  68         l = manage (new Label (_("Velocity")));
  69         l->set_alignment (0, 0.5);
  70         table->attach (*l, 0, 1, r, r + 1);
  71         table->attach (_velocity, 1, 2, r, r + 1);
  72         ++r;
  73
  74         _velocity.set_range (0, 127);
  75         _velocity.set_increments (1, 10);
  76         _velocity.set_value (ev->note()->velocity ());
  77
  78         l = manage (new Label (_("Time")));
  79         l->set_alignment (0, 0.5);
  80         table->attach (*l, 0, 1, r, r + 1);
  81         table->attach (_time_clock, 1, 2, r, r + 1);
  82         ++r;
  83
  84         _time_clock.set_session (_region_view->get_time_axis_view().session ());
  85         _time_clock.set_mode (AudioClock::BBT);
  86         _time_clock.set (_region_view->time_converter().to (ev->note()->time ()), true);
  87
  88         l = manage (new Label (_("Length")));
  89         l->set_alignment (0, 0.5);
  90         table->attach (*l, 0, 1, r, r + 1);
  91         table->attach (_length_clock, 1, 2, r, r + 1);
  92         ++r;
  93
  94         _length_clock.set_session (_region_view->get_time_axis_view().session ());
  95         _length_clock.set_mode (AudioClock::BBT);
  96         _length_clock.set (_region_view->time_converter().to (ev->note()->length ()), true);
  97
  98         get_vbox()->pack_start (*table);
  99
 100         add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 101         add_button (Gtk::Stock::APPLY, Gtk::RESPONSE_ACCEPT);
 102         set_default_response (Gtk::RESPONSE_ACCEPT);
 103
 104         show_all ();
 105 }
 106
 107 int
 108 EditNoteDialog::run ()
 109 {
 110         int const r = Dialog::run ();
 111         if (r != RESPONSE_ACCEPT) {
 112                 return r;
 113         }
 114
 115         /* These calls mean that if a value is entered using the keyboard
 116            it will be returned by the get_value_as_int()s below.
 117         */
 118         _channel.update ();
 119         _pitch.update ();
 120         _velocity.update ();
 121
 122         _region_view->start_note_diff_command (_("edit note"));
 123
 124         bool had_change = false;
 125
 126         if (_channel.get_value_as_int() - 1 != _event->note()->channel()) {
 127                 _region_view->change_note_channel (_event, _channel.get_value_as_int () - 1);
 128                 had_change = true;
 129         }
 130
 131         if (_pitch.get_value_as_int() != _event->note()->note()) {
 132                 _region_view->change_note_note (_event, _pitch.get_value_as_int (), false);
 133                 had_change = true;
 134         }
 135
 136         if (_velocity.get_value_as_int() != _event->note()->velocity()) {
 137                 _region_view->change_note_velocity (_event, _velocity.get_value_as_int (), false);
 138                 had_change = true;
 139         }
 140
 141         double const t = _region_view->time_converter().from (_time_clock.current_time ());
 142
 143         if (t != _event->note()->time()) {
 144                 _region_view->change_note_time (_event, t);
 145                 had_change = true;
 146         }
 147
 148         double const d = _region_view->time_converter().from (_length_clock.current_duration ());
 149
 150         if (d != _event->note()->length()) {
 151                 _region_view->change_note_length (_event, d);
 152                 had_change = true;
 153         }
 154
 155         if (!had_change) {
 156                 _region_view->abort_command ();
 157         }
 158
 159         _region_view->apply_diff ();
 160
 161         _event->set_selected (_event->selected()); // change color
 162
 163         return r;
 164 }