gtk2_ardour/step_entry.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 <iostream>
  21
  22 #include "pbd/filesystem.h"
  23 #include "pbd/file_utils.h"
  24
  25 #include "gtkmm2ext/keyboard.h"
  26 #include "gtkmm2ext/actions.h"
  27 #include "gtkmm2ext/bindings.h"
  28
  29 #include "ardour/filesystem_paths.h"
  30
  31 #include "ardour_ui.h"
  32 #include "midi_channel_selector.h"
  33 #include "midi_time_axis.h"
  34 #include "step_editor.h"
  35 #include "step_entry.h"
  36 #include "utils.h"
  37
  38 #include "i18n.h"
  39
  40 using namespace std;
  41 using namespace Gtk;
  42 using namespace Glib;
  43 using namespace Gtkmm2ext;
  44 using namespace PBD;
  45 using namespace ARDOUR;
  46
  47 static void
  48 _note_off_event_handler (GtkWidget* /*widget*/, int note, gpointer arg)
  49 {
  50         ((StepEntry*)arg)->note_off_event_handler (note);
  51 }
  52
  53 static void
  54 _rest_event_handler (GtkWidget* /*widget*/, gpointer arg)
  55 {
  56         ((StepEntry*)arg)->rest_event_handler ();
  57 }
  58
  59 StepEntry::StepEntry (StepEditor& seditor)
  60         : ArdourDialog (string_compose (_("Step Entry: %1"), seditor.name()))
  61         , _current_note_length (1.0)
  62         , _current_note_velocity (64)
  63         , triplet_button ("3")
  64         , dot_adjustment (0.0, 0.0, 3.0, 1.0, 1.0)
  65         , beat_resync_button (_(">beat"))
  66         , bar_resync_button (_(">bar"))
  67         , resync_button (_(">EP"))
  68         , sustain_button (_("sustain"))
  69         , rest_button (_("rest"))
  70         , grid_rest_button (_("g-rest"))
  71         , back_button (_("back"))
  72         , channel_adjustment (1, 1, 16, 1, 4)
  73         , channel_spinner (channel_adjustment)
  74         , octave_adjustment (4, 0, 10, 1, 4) // start in octave 4
  75         , octave_spinner (octave_adjustment)
  76         , length_divisor_adjustment (1.0, 1.0, 128, 1.0, 4.0)
  77         , length_divisor_spinner (length_divisor_adjustment)
  78         , velocity_adjustment (64.0, 0.0, 127.0, 1.0, 4.0)
  79         , velocity_spinner (velocity_adjustment)
  80         , bank_adjustment (0, 0.0, 127.0, 1.0, 4.0)
  81         , bank_spinner (bank_adjustment)
  82         , bank_button (_("+"))
  83         , program_adjustment (0, 0.0, 127.0, 1.0, 4.0)
  84         , program_spinner (program_adjustment)
  85         , program_button (_("+"))
  86         , _piano (0)
  87         , piano (0)
  88         , se (&seditor)
  89 {
  90         register_actions ();
  91         load_bindings ();
  92
  93 #if 0
  94         /* set channel selector to first selected channel. if none
  95            are selected, it will remain at the value set in its
  96            constructor, above (1)
  97         */
  98
  99         uint16_t chn_mask = se->channel_selector().get_selected_channels();
 100
 101         for (uint32_t i = 0; i < 16; ++i) {
 102                 if (chn_mask & (1<<i)) {
 103                         channel_adjustment.set_value (i+1);
 104                         break;
 105                 }
 106         }
 107
 108 #endif
 109
 110         RadioButtonGroup length_group = length_1_button.get_group();
 111         length_2_button.set_group (length_group);
 112         length_4_button.set_group (length_group);
 113         length_8_button.set_group (length_group);
 114         length_12_button.set_group (length_group);
 115         length_16_button.set_group (length_group);
 116         length_32_button.set_group (length_group);
 117         length_64_button.set_group (length_group);
 118
 119         Widget* w;
 120
 121         w = manage (new Image (::get_icon (X_("wholenote"))));
 122         w->show();
 123         length_1_button.add (*w);
 124         w = manage (new Image (::get_icon (X_("halfnote"))));
 125         w->show();
 126         length_2_button.add (*w);
 127         w = manage (new Image (::get_icon (X_("quarternote"))));
 128         w->show();
 129         length_4_button.add (*w);
 130         w = manage (new Image (::get_icon (X_("eighthnote"))));
 131         w->show();
 132         length_8_button.add (*w);
 133         w = manage (new Image (::get_icon (X_("sixteenthnote"))));
 134         w->show();
 135         length_16_button.add (*w);
 136         w = manage (new Image (::get_icon (X_("thirtysecondnote"))));
 137         w->show();
 138         length_32_button.add (*w);
 139         w = manage (new Image (::get_icon (X_("sixtyfourthnote"))));
 140         w->show();
 141         length_64_button.add (*w);
 142
 143         RefPtr<Action> act;
 144
 145         act = myactions.find_action ("StepEditing/note-length-whole");
 146         gtk_activatable_set_related_action (GTK_ACTIVATABLE (length_1_button.gobj()), act->gobj());
 147         act = myactions.find_action ("StepEditing/note-length-half");
 148         gtk_activatable_set_related_action (GTK_ACTIVATABLE (length_2_button.gobj()), act->gobj());
 149         act = myactions.find_action ("StepEditing/note-length-quarter");
 150         gtk_activatable_set_related_action (GTK_ACTIVATABLE (length_4_button.gobj()), act->gobj());
 151         act = myactions.find_action ("StepEditing/note-length-eighth");
 152         gtk_activatable_set_related_action (GTK_ACTIVATABLE (length_8_button.gobj()), act->gobj());
 153         act = myactions.find_action ("StepEditing/note-length-sixteenth");
 154         gtk_activatable_set_related_action (GTK_ACTIVATABLE (length_16_button.gobj()), act->gobj());
 155         act = myactions.find_action ("StepEditing/note-length-thirtysecond");
 156         gtk_activatable_set_related_action (GTK_ACTIVATABLE (length_32_button.gobj()), act->gobj());
 157         act = myactions.find_action ("StepEditing/note-length-sixtyfourth");
 158         gtk_activatable_set_related_action (GTK_ACTIVATABLE (length_64_button.gobj()), act->gobj());
 159
 160         length_1_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 161         length_1_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &length_1_button, 1), false);
 162         length_2_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 163         length_2_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &length_1_button, 2), false);
 164         length_4_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 165         length_4_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &length_1_button, 4), false);
 166         length_8_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 167         length_8_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &length_1_button, 8), false);
 168         length_16_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 169         length_16_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &length_1_button, 16), false);
 170         length_32_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 171         length_32_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &length_1_button, 32), false);
 172         length_64_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 173         length_64_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &length_1_button, 64), false);
 174
 175         length_1_button.property_draw_indicator() = false;
 176         length_2_button.property_draw_indicator() = false;
 177         length_4_button.property_draw_indicator() = false;
 178         length_8_button.property_draw_indicator() = false;
 179         length_16_button.property_draw_indicator() = false;
 180         length_32_button.property_draw_indicator() = false;
 181         length_64_button.property_draw_indicator() = false;
 182
 183         note_length_box.pack_start (length_1_button, false, false);
 184         note_length_box.pack_start (length_2_button, false, false);
 185         note_length_box.pack_start (length_4_button, false, false);
 186         note_length_box.pack_start (length_8_button, false, false);
 187         note_length_box.pack_start (length_16_button, false, false);
 188         note_length_box.pack_start (length_32_button, false, false);
 189         note_length_box.pack_start (length_64_button, false, false);
 190
 191         ARDOUR_UI::instance()->set_tip (&length_1_button, _("Set note length to a whole note"), "");
 192         ARDOUR_UI::instance()->set_tip (&length_2_button, _("Set note length to a half note"), "");
 193         ARDOUR_UI::instance()->set_tip (&length_4_button, _("Set note length to a quarter note"), "");
 194         ARDOUR_UI::instance()->set_tip (&length_8_button, _("Set note length to a eighth note"), "");
 195         ARDOUR_UI::instance()->set_tip (&length_16_button, _("Set note length to a sixteenth note"), "");
 196         ARDOUR_UI::instance()->set_tip (&length_32_button, _("Set note length to a thirty-second note"), "");
 197         ARDOUR_UI::instance()->set_tip (&length_64_button, _("Set note length to a sixty-fourth note"), "");
 198
 199         RadioButtonGroup velocity_group = velocity_ppp_button.get_group();
 200         velocity_pp_button.set_group (velocity_group);
 201         velocity_p_button.set_group (velocity_group);
 202         velocity_mp_button.set_group (velocity_group);
 203         velocity_mf_button.set_group (velocity_group);
 204         velocity_f_button.set_group (velocity_group);
 205         velocity_ff_button.set_group (velocity_group);
 206         velocity_fff_button.set_group (velocity_group);
 207
 208         w = manage (new Image (::get_icon (X_("pianississimo"))));
 209         w->show();
 210         velocity_ppp_button.add (*w);
 211         w = manage (new Image (::get_icon (X_("pianissimo"))));
 212         w->show();
 213         velocity_pp_button.add (*w);
 214         w = manage (new Image (::get_icon (X_("piano"))));
 215         w->show();
 216         velocity_p_button.add (*w);
 217         w = manage (new Image (::get_icon (X_("mezzopiano"))));
 218         w->show();
 219         velocity_mp_button.add (*w);
 220         w = manage (new Image (::get_icon (X_("mezzoforte"))));
 221         w->show();
 222         velocity_mf_button.add (*w);
 223         w = manage (new Image (::get_icon (X_("forte"))));
 224         w->show();
 225         velocity_f_button.add (*w);
 226         w = manage (new Image (::get_icon (X_("fortissimo"))));
 227         w->show();
 228         velocity_ff_button.add (*w);
 229         w = manage (new Image (::get_icon (X_("fortississimo"))));
 230         w->show();
 231         velocity_fff_button.add (*w);
 232
 233         act = myactions.find_action ("StepEditing/note-velocity-ppp");
 234         gtk_activatable_set_related_action (GTK_ACTIVATABLE (velocity_ppp_button.gobj()), act->gobj());
 235         act = myactions.find_action ("StepEditing/note-velocity-pp");
 236         gtk_activatable_set_related_action (GTK_ACTIVATABLE (velocity_pp_button.gobj()), act->gobj());
 237         act = myactions.find_action ("StepEditing/note-velocity-p");
 238         gtk_activatable_set_related_action (GTK_ACTIVATABLE (velocity_p_button.gobj()), act->gobj());
 239         act = myactions.find_action ("StepEditing/note-velocity-mp");
 240         gtk_activatable_set_related_action (GTK_ACTIVATABLE (velocity_mp_button.gobj()), act->gobj());
 241         act = myactions.find_action ("StepEditing/note-velocity-mf");
 242         gtk_activatable_set_related_action (GTK_ACTIVATABLE (velocity_mf_button.gobj()), act->gobj());
 243         act = myactions.find_action ("StepEditing/note-velocity-f");
 244         gtk_activatable_set_related_action (GTK_ACTIVATABLE (velocity_f_button.gobj()), act->gobj());
 245         act = myactions.find_action ("StepEditing/note-velocity-ff");
 246         gtk_activatable_set_related_action (GTK_ACTIVATABLE (velocity_ff_button.gobj()), act->gobj());
 247         act = myactions.find_action ("StepEditing/note-velocity-fff");
 248         gtk_activatable_set_related_action (GTK_ACTIVATABLE (velocity_fff_button.gobj()), act->gobj());
 249
 250         velocity_ppp_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 251         velocity_ppp_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &velocity_ppp_button, 1), false);
 252         velocity_pp_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 253         velocity_pp_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &velocity_pp_button, 16), false);
 254         velocity_p_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 255         velocity_p_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &velocity_p_button, 32), false);
 256         velocity_mp_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 257         velocity_mp_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &velocity_mp_button, 64), false);
 258         velocity_mf_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 259         velocity_mf_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &velocity_mf_button, 80), false);
 260         velocity_f_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 261         velocity_f_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &velocity_f_button, 96), false);
 262         velocity_ff_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 263         velocity_ff_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &velocity_ff_button, 112), false);
 264         velocity_fff_button.signal_button_press_event().connect (sigc::mem_fun (*this, &StepEntry::radio_button_press), false);
 265         velocity_fff_button.signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &StepEntry::radio_button_release), &velocity_fff_button, 127), false);
 266
 267         velocity_ppp_button.property_draw_indicator() = false;
 268         velocity_pp_button.property_draw_indicator() = false;
 269         velocity_p_button.property_draw_indicator() = false;
 270         velocity_mp_button.property_draw_indicator() = false;
 271         velocity_mf_button.property_draw_indicator() = false;
 272         velocity_f_button.property_draw_indicator() = false;
 273         velocity_ff_button.property_draw_indicator() = false;
 274         velocity_fff_button.property_draw_indicator() = false;
 275
 276         ARDOUR_UI::instance()->set_tip (&velocity_ppp_button, _("Set volume (velocity) to pianississimo"), "");
 277         ARDOUR_UI::instance()->set_tip (&velocity_pp_button, _("Set volume (velocity) to pianissimo"), "");
 278         ARDOUR_UI::instance()->set_tip (&velocity_p_button, _("Set volume (velocity) to piano"), "");
 279         ARDOUR_UI::instance()->set_tip (&velocity_mp_button, _("Set volume (velocity) to mezzo-piano"), "");
 280         ARDOUR_UI::instance()->set_tip (&velocity_mf_button, _("Set volume (velocity) to mezzo-forte"), "");
 281         ARDOUR_UI::instance()->set_tip (&velocity_f_button, _("Set volume (velocity) to forte"), "");
 282         ARDOUR_UI::instance()->set_tip (&velocity_ff_button, _("Set volume (velocity) to forteissimo"), "");
 283         ARDOUR_UI::instance()->set_tip (&velocity_fff_button, _("Set volume (velocity) to forteississimo"), "");
 284
 285         note_velocity_box.pack_start (velocity_ppp_button, false, false);
 286         note_velocity_box.pack_start (velocity_pp_button, false, false);
 287         note_velocity_box.pack_start (velocity_p_button, false, false);
 288         note_velocity_box.pack_start (velocity_mp_button, false, false);
 289         note_velocity_box.pack_start (velocity_mf_button, false, false);
 290         note_velocity_box.pack_start (velocity_f_button, false, false);
 291         note_velocity_box.pack_start (velocity_ff_button, false, false);
 292         note_velocity_box.pack_start (velocity_fff_button, false, false);
 293
 294         Label* l = manage (new Label);
 295         l->set_markup ("<b><big>-</big></b>");
 296         l->show ();
 297         dot0_button.add (*l);
 298
 299         l = manage (new Label);
 300         l->set_markup ("<b><big>.</big></b>");
 301         l->show ();
 302         dot1_button.add (*l);
 303
 304         l = manage (new Label);
 305         l->set_markup ("<b><big>..</big></b>");
 306         l->show ();
 307         dot2_button.add (*l);
 308
 309         l = manage (new Label);
 310         l->set_markup ("<b><big>...</big></b>");
 311         l->show ();
 312         dot3_button.add (*l);
 313
 314         w = manage (new Image (::get_icon (X_("chord"))));
 315         w->show();
 316         chord_button.add (*w);
 317
 318         dot_box1.pack_start (dot0_button, true, false);
 319         dot_box1.pack_start (dot1_button, true, false);
 320         dot_box2.pack_start (dot2_button, true, false);
 321         dot_box2.pack_start (dot3_button, true, false);
 322
 323         rest_box.pack_start (rest_button, true, false);
 324         rest_box.pack_start (grid_rest_button, true, false);
 325         rest_box.pack_start (back_button, true, false);
 326
 327         resync_box.pack_start (beat_resync_button, true, false);
 328         resync_box.pack_start (bar_resync_button, true, false);
 329         resync_box.pack_start (resync_button, true, false);
 330
 331         ARDOUR_UI::instance()->set_tip (&chord_button, _("Stack inserted notes to form a chord"), "");
 332         ARDOUR_UI::instance()->set_tip (&sustain_button, _("Extend selected notes by note length"), "");
 333         ARDOUR_UI::instance()->set_tip (&dot0_button, _("Use undotted note lengths"), "");
 334         ARDOUR_UI::instance()->set_tip (&dot1_button, _("Use dotted (* 1.5) note lengths"), "");
 335         ARDOUR_UI::instance()->set_tip (&dot2_button, _("Use double-dotted (* 1.75) note lengths"), "");
 336         ARDOUR_UI::instance()->set_tip (&dot3_button, _("Use triple-dotted (* 1.875) note lengths"), "");
 337         ARDOUR_UI::instance()->set_tip (&rest_button, _("Insert a note-length's rest"), "");
 338         ARDOUR_UI::instance()->set_tip (&grid_rest_button, _("Insert a grid-unit's rest"), "");
 339         ARDOUR_UI::instance()->set_tip (&beat_resync_button, _("Insert a rest until the next beat"), "");
 340         ARDOUR_UI::instance()->set_tip (&bar_resync_button, _("Insert a rest until the next bar"), "");
 341         ARDOUR_UI::instance()->set_tip (&bank_button, _("Insert a bank change message"), "");
 342         ARDOUR_UI::instance()->set_tip (&program_button, _("Insert a program change message"), "");
 343         ARDOUR_UI::instance()->set_tip (&back_button, _("Move Insert Position Back by Note Length"), "");
 344         ARDOUR_UI::instance()->set_tip (&resync_button, _("Move Insert Position to Edit Point"), "");
 345
 346         act = myactions.find_action ("StepEditing/back");
 347         gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (back_button.gobj()), false);
 348         gtk_activatable_set_related_action (GTK_ACTIVATABLE (back_button.gobj()), act->gobj());
 349         act = myactions.find_action ("StepEditing/sync-to-edit-point");
 350         gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (resync_button.gobj()), false);
 351         gtk_activatable_set_related_action (GTK_ACTIVATABLE (resync_button.gobj()), act->gobj());
 352         act = myactions.find_action ("StepEditing/toggle-triplet");
 353         gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (triplet_button.gobj()), false);
 354         gtk_activatable_set_related_action (GTK_ACTIVATABLE (triplet_button.gobj()), act->gobj());
 355         act = myactions.find_action ("StepEditing/no-dotted");
 356         gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (dot0_button.gobj()), false);
 357         gtk_activatable_set_related_action (GTK_ACTIVATABLE (dot0_button.gobj()), act->gobj());
 358         act = myactions.find_action ("StepEditing/toggle-dotted");
 359         gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (dot1_button.gobj()), false);
 360         gtk_activatable_set_related_action (GTK_ACTIVATABLE (dot1_button.gobj()), act->gobj());
 361         act = myactions.find_action ("StepEditing/toggle-double-dotted");
 362         gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (dot2_button.gobj()), false);
 363         gtk_activatable_set_related_action (GTK_ACTIVATABLE (dot2_button.gobj()), act->gobj());
 364         act = myactions.find_action ("StepEditing/toggle-triple-dotted");
 365         gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (dot3_button.gobj()), false);
 366         gtk_activatable_set_related_action (GTK_ACTIVATABLE (dot3_button.gobj()), act->gobj());
 367         act = myactions.find_action ("StepEditing/toggle-chord");
 368         gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (chord_button.gobj()), false);
 369         gtk_activatable_set_related_action (GTK_ACTIVATABLE (chord_button.gobj()), act->gobj());
 370         act = myactions.find_action ("StepEditing/insert-rest");
 371         gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (rest_button.gobj()), false);
 372         gtk_activatable_set_related_action (GTK_ACTIVATABLE (rest_button.gobj()), act->gobj());
 373         act = myactions.find_action ("StepEditing/insert-snap-rest");
 374         gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (grid_rest_button.gobj()), false);
 375         gtk_activatable_set_related_action (GTK_ACTIVATABLE (grid_rest_button.gobj()), act->gobj());
 376         act = myactions.find_action ("StepEditing/sustain");
 377         gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (sustain_button.gobj()), false);
 378         gtk_activatable_set_related_action (GTK_ACTIVATABLE (sustain_button.gobj()), act->gobj());
 379
 380         upper_box.set_spacing (6);
 381         upper_box.pack_start (chord_button, false, false);
 382         upper_box.pack_start (note_length_box, false, false, 12);
 383         upper_box.pack_start (triplet_button, false, false);
 384         upper_box.pack_start (dot_box1, false, false);
 385         upper_box.pack_start (dot_box2, false, false);
 386         upper_box.pack_start (sustain_button, false, false);
 387         upper_box.pack_start (rest_box, false, false);
 388         upper_box.pack_start (resync_box, false, false);
 389         upper_box.pack_start (note_velocity_box, false, false, 12);
 390
 391         VBox* v;
 392
 393         v = manage (new VBox);
 394         l = manage (new Label (_("Channel")));
 395         v->set_spacing (6);
 396         v->pack_start (*l, false, false);
 397         v->pack_start (channel_spinner, false, false);
 398         upper_box.pack_start (*v, false, false);
 399
 400         v = manage (new VBox);
 401         l = manage (new Label (_("1/Note")));
 402         v->set_spacing (6);
 403         v->pack_start (*l, false, false);
 404         v->pack_start (length_divisor_spinner, false, false);
 405         upper_box.pack_start (*v, false, false);
 406
 407         v = manage (new VBox);
 408         l = manage (new Label (_("Velocity")));
 409         v->set_spacing (6);
 410         v->pack_start (*l, false, false);
 411         v->pack_start (velocity_spinner, false, false);
 412         upper_box.pack_start (*v, false, false);
 413
 414         v = manage (new VBox);
 415         l = manage (new Label (_("Octave")));
 416         v->set_spacing (6);
 417         v->pack_start (*l, false, false);
 418         v->pack_start (octave_spinner, false, false);
 419         upper_box.pack_start (*v, false, false);
 420
 421         v = manage (new VBox);
 422         l = manage (new Label (_("Bank")));
 423         v->set_spacing (6);
 424         v->pack_start (*l, false, false);
 425         v->pack_start (bank_spinner, false, false);
 426         v->pack_start (bank_button, false, false);
 427         upper_box.pack_start (*v, false, false);
 428
 429         v = manage (new VBox);
 430         l = manage (new Label (_("Program")));
 431         v->set_spacing (6);
 432         v->pack_start (*l, false, false);
 433         v->pack_start (program_spinner, false, false);
 434         v->pack_start (program_button, false, false);
 435         upper_box.pack_start (*v, false, false);
 436
 437         velocity_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &StepEntry::velocity_value_change));
 438         length_divisor_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &StepEntry::length_value_change));
 439         dot_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &StepEntry::dot_value_change));
 440
 441         _piano = (PianoKeyboard*) piano_keyboard_new ();
 442         piano = wrap ((GtkWidget*) _piano);
 443
 444         piano->set_flags (Gtk::CAN_FOCUS);
 445
 446         g_signal_connect(G_OBJECT(_piano), "note-off", G_CALLBACK(_note_off_event_handler), this);
 447         g_signal_connect(G_OBJECT(_piano), "rest", G_CALLBACK(_rest_event_handler), this);
 448
 449         program_button.signal_clicked().connect (sigc::mem_fun (*this, &StepEntry::program_click));
 450         bank_button.signal_clicked().connect (sigc::mem_fun (*this, &StepEntry::bank_click));
 451         beat_resync_button.signal_clicked().connect (sigc::mem_fun (*this, &StepEntry::beat_resync_click));
 452         bar_resync_button.signal_clicked().connect (sigc::mem_fun (*this, &StepEntry::bar_resync_click));
 453
 454         length_divisor_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &StepEntry::length_changed));
 455
 456         packer.set_spacing (6);
 457         packer.pack_start (upper_box, false, false);
 458         packer.pack_start (*piano, false, false);
 459         packer.show_all ();
 460
 461         get_vbox()->add (packer);
 462
 463         /* initial settings: quarter note and mezzo forte */
 464
 465         act = myactions.find_action ("StepEditing/note-length-quarter");
 466         RefPtr<RadioAction> r = RefPtr<RadioAction>::cast_dynamic (act);
 467         assert (r);
 468         r->set_active (true);
 469
 470         act = myactions.find_action ("StepEditing/note-velocity-mf");
 471         r = RefPtr<RadioAction>::cast_dynamic (act);
 472         assert (r);
 473         r->set_active (true);
 474 }
 475
 476 StepEntry::~StepEntry()
 477 {
 478 }
 479
 480 void
 481 StepEntry::length_changed ()
 482 {
 483         length_1_button.queue_draw ();
 484         length_2_button.queue_draw ();
 485         length_4_button.queue_draw ();
 486         length_8_button.queue_draw ();
 487         length_16_button.queue_draw ();
 488         length_32_button.queue_draw ();
 489         length_64_button.queue_draw ();
 490 }
 491
 492 bool
 493 StepEntry::on_key_press_event (GdkEventKey* ev)
 494 {
 495         /* focus widget gets first shot, then bindings, otherwise
 496            forward to main window
 497         */
 498
 499         if (!gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
 500                 KeyboardKey k (ev->state, ev->keyval);
 501
 502                 if (bindings.activate (k, Bindings::Press)) {
 503                         return true;
 504                 }
 505         }
 506
 507         return forward_key_press (ev);
 508 }
 509
 510 bool
 511 StepEntry::on_key_release_event (GdkEventKey* ev)
 512 {
 513         if (!gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
 514                 KeyboardKey k (ev->state, ev->keyval);
 515
 516                 if (bindings.activate (k, Bindings::Release)) {
 517                         return true;
 518                 }
 519         }
 520
 521         /* don't forward releases */
 522
 523         return true;
 524 }
 525
 526 void
 527 StepEntry::rest_event_handler ()
 528 {
 529         se->step_edit_rest (0.0);
 530 }
 531
 532 Evoral::MusicalTime
 533 StepEntry::note_length ()
 534 {
 535         Evoral::MusicalTime base_time = 4.0 / (Evoral::MusicalTime) length_divisor_adjustment.get_value();
 536
 537         RefPtr<Action> act = myactions.find_action ("StepEditing/toggle-triplet");
 538         RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic (act);
 539         bool triplets = tact->get_active ();
 540
 541         if (triplets) {
 542                 base_time *= (2.0/3.0);
 543         }
 544
 545         double dots = dot_adjustment.get_value ();
 546
 547         if (dots > 0) {
 548                 dots = pow (2.0, dots);
 549                 base_time *= 1 + ((dots - 1.0)/dots);
 550         }
 551
 552         return base_time;
 553 }
 554
 555 uint8_t
 556 StepEntry::note_velocity () const
 557 {
 558         return (Evoral::MusicalTime) velocity_adjustment.get_value();
 559 }
 560
 561 uint8_t
 562 StepEntry::note_channel() const
 563 {
 564         return channel_adjustment.get_value() - 1;
 565 }
 566
 567 void
 568 StepEntry::note_off_event_handler (int note)
 569 {
 570         insert_note (note);
 571 }
 572
 573
 574 void
 575 StepEntry::on_show ()
 576 {
 577         ArdourDialog::on_show ();
 578         //piano->grab_focus ();
 579 }
 580
 581 void
 582 StepEntry::beat_resync_click ()
 583 {
 584         se->step_edit_beat_sync ();
 585 }
 586
 587 void
 588 StepEntry::bar_resync_click ()
 589 {
 590         se->step_edit_bar_sync ();
 591 }
 592
 593 void
 594 StepEntry::register_actions ()
 595 {
 596         /* add named actions for the editor */
 597
 598         myactions.register_action ("StepEditing", "insert-a", _("Insert Note A"), sigc::mem_fun (*this, &StepEntry::insert_a));
 599         myactions.register_action ("StepEditing", "insert-asharp", _("Insert Note A-sharp"), sigc::mem_fun (*this, &StepEntry::insert_asharp));
 600         myactions.register_action ("StepEditing", "insert-b", _("Insert Note B"), sigc::mem_fun (*this, &StepEntry::insert_b));
 601         myactions.register_action ("StepEditing", "insert-c", _("Insert Note C"), sigc::mem_fun (*this, &StepEntry::insert_c));
 602         myactions.register_action ("StepEditing", "insert-csharp", _("Insert Note C-sharp"), sigc::mem_fun (*this, &StepEntry::insert_csharp));
 603         myactions.register_action ("StepEditing", "insert-d", _("Insert Note D"), sigc::mem_fun (*this, &StepEntry::insert_d));
 604         myactions.register_action ("StepEditing", "insert-dsharp", _("Insert Note D-sharp"), sigc::mem_fun (*this, &StepEntry::insert_dsharp));
 605         myactions.register_action ("StepEditing", "insert-e", _("Insert Note E"), sigc::mem_fun (*this, &StepEntry::insert_e));
 606         myactions.register_action ("StepEditing", "insert-f", _("Insert Note F"), sigc::mem_fun (*this, &StepEntry::insert_f));
 607         myactions.register_action ("StepEditing", "insert-fsharp", _("Insert Note F-sharp"), sigc::mem_fun (*this, &StepEntry::insert_fsharp));
 608         myactions.register_action ("StepEditing", "insert-g", _("Insert Note G"), sigc::mem_fun (*this, &StepEntry::insert_g));
 609         myactions.register_action ("StepEditing", "insert-gsharp", _("Insert Note G-sharp"), sigc::mem_fun (*this, &StepEntry::insert_gsharp));
 610
 611         myactions.register_action ("StepEditing", "insert-rest", _("Insert a Note-length Rest"), sigc::mem_fun (*this, &StepEntry::insert_rest));
 612         myactions.register_action ("StepEditing", "insert-snap-rest", _("Insert a Snap-length Rest"), sigc::mem_fun (*this, &StepEntry::insert_grid_rest));
 613
 614         myactions.register_action ("StepEditing", "next-octave", _("Move to next octave"), sigc::mem_fun (*this, &StepEntry::next_octave));
 615         myactions.register_action ("StepEditing", "prev-octave", _("Move to next octave"), sigc::mem_fun (*this, &StepEntry::prev_octave));
 616
 617         myactions.register_action ("StepEditing", "next-note-length", _("Move to Next Note Length"), sigc::mem_fun (*this, &StepEntry::next_note_length));
 618         myactions.register_action ("StepEditing", "prev-note-length", _("Move to Previous Note Length"), sigc::mem_fun (*this, &StepEntry::prev_note_length));
 619
 620         myactions.register_action ("StepEditing", "inc-note-length", _("Increase Note Length"), sigc::mem_fun (*this, &StepEntry::inc_note_length));
 621         myactions.register_action ("StepEditing", "dec-note-length", _("Decrease Note Length"), sigc::mem_fun (*this, &StepEntry::dec_note_length));
 622
 623         myactions.register_action ("StepEditing", "next-note-velocity", _("Move to Next Note Velocity"), sigc::mem_fun (*this, &StepEntry::next_note_velocity));
 624         myactions.register_action ("StepEditing", "prev-note-velocity", _("Move to Previous Note Velocity"), sigc::mem_fun (*this, &StepEntry::prev_note_velocity));
 625
 626         myactions.register_action ("StepEditing", "inc-note-velocity", _("Increase Note Velocity"), sigc::mem_fun (*this, &StepEntry::inc_note_velocity));
 627         myactions.register_action ("StepEditing", "dec-note-velocity", _("Decrease Note Velocity"), sigc::mem_fun (*this, &StepEntry::dec_note_velocity));
 628
 629         myactions.register_action ("StepEditing", "octave-0", _("Switch to the 1st octave"), sigc::mem_fun (*this, &StepEntry::octave_0));
 630         myactions.register_action ("StepEditing", "octave-1", _("Switch to the 2nd octave"), sigc::mem_fun (*this, &StepEntry::octave_1));
 631         myactions.register_action ("StepEditing", "octave-2", _("Switch to the 3rd octave"), sigc::mem_fun (*this, &StepEntry::octave_2));
 632         myactions.register_action ("StepEditing", "octave-3", _("Switch to the 4th octave"), sigc::mem_fun (*this, &StepEntry::octave_3));
 633         myactions.register_action ("StepEditing", "octave-4", _("Switch to the 5th octave"), sigc::mem_fun (*this, &StepEntry::octave_4));
 634         myactions.register_action ("StepEditing", "octave-5", _("Switch to the 6th octave"), sigc::mem_fun (*this, &StepEntry::octave_5));
 635         myactions.register_action ("StepEditing", "octave-6", _("Switch to the 7th octave"), sigc::mem_fun (*this, &StepEntry::octave_6));
 636         myactions.register_action ("StepEditing", "octave-7", _("Switch to the 8th octave"), sigc::mem_fun (*this, &StepEntry::octave_7));
 637         myactions.register_action ("StepEditing", "octave-8", _("Switch to the 9th octave"), sigc::mem_fun (*this, &StepEntry::octave_8));
 638         myactions.register_action ("StepEditing", "octave-9", _("Switch to the 10th octave"), sigc::mem_fun (*this, &StepEntry::octave_9));
 639         myactions.register_action ("StepEditing", "octave-10", _("Switch to the 11th octave"), sigc::mem_fun (*this, &StepEntry::octave_10));
 640
 641         RadioAction::Group note_length_group;
 642
 643         myactions.register_radio_action ("StepEditing", note_length_group, "note-length-whole",
 644                                          _("Set Note Length to Whole"), sigc::mem_fun (*this, &StepEntry::note_length_change), 1);
 645         myactions.register_radio_action ("StepEditing", note_length_group, "note-length-half",
 646                                          _("Set Note Length to 1/2"), sigc::mem_fun (*this, &StepEntry::note_length_change), 2);
 647         myactions.register_radio_action ("StepEditing", note_length_group, "note-length-third",
 648                                          _("Set Note Length to 1/3"), sigc::mem_fun (*this, &StepEntry::note_length_change), 3);
 649         myactions.register_radio_action ("StepEditing", note_length_group, "note-length-quarter",
 650                                          _("Set Note Length to 1/4"), sigc::mem_fun (*this, &StepEntry::note_length_change), 4);
 651         myactions.register_radio_action ("StepEditing", note_length_group, "note-length-eighth",
 652                                          _("Set Note Length to 1/8"), sigc::mem_fun (*this, &StepEntry::note_length_change), 8);
 653         myactions.register_radio_action ("StepEditing", note_length_group, "note-length-sixteenth",
 654                                          _("Set Note Length to 1/16"), sigc::mem_fun (*this, &StepEntry::note_length_change), 16);
 655         myactions.register_radio_action ("StepEditing", note_length_group, "note-length-thirtysecond",
 656                                          _("Set Note Length to 1/32"), sigc::mem_fun (*this, &StepEntry::note_length_change), 32);
 657         myactions.register_radio_action ("StepEditing", note_length_group, "note-length-sixtyfourth",
 658                                          _("Set Note Length to 1/64"), sigc::mem_fun (*this, &StepEntry::note_length_change), 64);
 659
 660         RadioAction::Group note_velocity_group;
 661
 662         myactions.register_radio_action ("StepEditing", note_velocity_group, "note-velocity-ppp",
 663                                          _("Set Note Velocity to Pianississimo"), sigc::mem_fun (*this, &StepEntry::note_velocity_change), 1);
 664         myactions.register_radio_action ("StepEditing", note_velocity_group, "note-velocity-pp",
 665                                          _("Set Note Velocity to Pianissimo"), sigc::mem_fun (*this, &StepEntry::note_velocity_change), 16);
 666         myactions.register_radio_action ("StepEditing", note_velocity_group, "note-velocity-p",
 667                                          _("Set Note Velocity to Piano"), sigc::mem_fun (*this, &StepEntry::note_velocity_change), 32);
 668         myactions.register_radio_action ("StepEditing", note_velocity_group, "note-velocity-mp",
 669                                          _("Set Note Velocity to Mezzo-Piano"), sigc::mem_fun (*this, &StepEntry::note_velocity_change), 64);
 670         myactions.register_radio_action ("StepEditing", note_velocity_group, "note-velocity-mf",
 671                                          _("Set Note Velocity to Mezzo-Forte"), sigc::mem_fun (*this, &StepEntry::note_velocity_change), 80);
 672         myactions.register_radio_action ("StepEditing", note_velocity_group, "note-velocity-f",
 673                                          _("Set Note Velocity to Forte"), sigc::mem_fun (*this, &StepEntry::note_velocity_change), 96);
 674         myactions.register_radio_action ("StepEditing", note_velocity_group, "note-velocity-ff",
 675                                          _("Set Note Velocity to Fortississimo"), sigc::mem_fun (*this, &StepEntry::note_velocity_change), 112);
 676         myactions.register_radio_action ("StepEditing", note_velocity_group, "note-velocity-fff",
 677                                          _("Set Note Velocity to Fortississimo"), sigc::mem_fun (*this, &StepEntry::note_velocity_change), 127);
 678
 679         myactions.register_toggle_action ("StepEditing", "toggle-triplet", _("Toggle Triple Notes"),
 680                                           sigc::mem_fun (*this, &StepEntry::toggle_triplet));
 681
 682         RadioAction::Group dot_group;
 683
 684         myactions.register_radio_action ("StepEditing", dot_group, "no-dotted", _("No Dotted Notes"),
 685                                          sigc::mem_fun (*this, &StepEntry::dot_change), 0);
 686         myactions.register_radio_action ("StepEditing", dot_group, "toggle-dotted", _("Toggled Dotted Notes"),
 687                                          sigc::mem_fun (*this, &StepEntry::dot_change), 1);
 688         myactions.register_radio_action ("StepEditing", dot_group, "toggle-double-dotted", _("Toggled Double-Dotted Notes"),
 689                                          sigc::mem_fun (*this, &StepEntry::dot_change), 2);
 690         myactions.register_radio_action ("StepEditing", dot_group, "toggle-triple-dotted", _("Toggled Triple-Dotted Notes"),
 691                                          sigc::mem_fun (*this, &StepEntry::dot_change), 3);
 692
 693         myactions.register_toggle_action ("StepEditing", "toggle-chord", _("Toggle Chord Entry"),
 694                                           sigc::mem_fun (*this, &StepEntry::toggle_chord));
 695         myactions.register_action ("StepEditing", "sustain", _("Sustain Selected Notes by Note Length"),
 696                                    sigc::mem_fun (*this, &StepEntry::do_sustain));
 697
 698         myactions.register_action ("StepEditing", "sync-to-edit-point", _("Move Insert Position to Edit Point"),
 699                                    sigc::mem_fun (*this, &StepEntry::sync_to_edit_point));
 700         myactions.register_action ("StepEditing", "back", _("Move Insert Position Back by Note Length"),
 701                                    sigc::mem_fun (*this, &StepEntry::back));
 702 }
 703
 704 void
 705 StepEntry::load_bindings ()
 706 {
 707         /* XXX move this to a better place */
 708
 709         bindings.set_action_map (myactions);
 710
 711         sys::path binding_file;
 712         SearchPath spath = ardour_search_path() + user_config_directory() + system_config_search_path();
 713
 714         if (find_file_in_search_path (spath, "step_editing.bindings", binding_file)) {
 715                 bindings.load (binding_file.to_string());
 716         }
 717 }
 718
 719 void
 720 StepEntry::toggle_triplet ()
 721 {
 722         se->set_step_edit_cursor_width (note_length());
 723 }
 724
 725 void
 726 StepEntry::toggle_chord ()
 727 {
 728         se->step_edit_toggle_chord ();
 729 }
 730
 731 void
 732 StepEntry::dot_change (GtkAction* act)
 733 {
 734         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION(act))) {
 735                 gint v = gtk_radio_action_get_current_value (GTK_RADIO_ACTION (act));
 736                 dot_adjustment.set_value (v);
 737         }
 738 }
 739
 740 void
 741 StepEntry::dot_value_change ()
 742 {
 743         RefPtr<Action> act;
 744         RefPtr<RadioAction> ract;
 745         double val = dot_adjustment.get_value();
 746         bool inconsistent = true;
 747         vector<const char*> dot_actions;
 748
 749         dot_actions.push_back ("StepEditing/no-dotted");
 750         dot_actions.push_back ("StepEditing/toggle-dotted");
 751         dot_actions.push_back ("StepEditing/toggle-double-dotted");
 752         dot_actions.push_back ("StepEditing/toggle-triple-dotted");
 753
 754         for (vector<const char*>::iterator i = dot_actions.begin(); i != dot_actions.end(); ++i) {
 755
 756                 act = myactions.find_action (*i);
 757
 758                 if (act) {
 759                         ract = RefPtr<RadioAction>::cast_dynamic (act);
 760
 761                         if (ract) {
 762                                 if (ract->property_value() == val) {
 763                                         ract->set_active (true);
 764                                         inconsistent = false;
 765                                         break;
 766                                 }
 767                         }
 768                 }
 769         }
 770
 771         dot1_button.set_inconsistent (inconsistent);
 772         dot2_button.set_inconsistent (inconsistent);
 773         dot3_button.set_inconsistent (inconsistent);
 774
 775         se->set_step_edit_cursor_width (note_length());
 776 }
 777
 778 void
 779 StepEntry::program_click ()
 780 {
 781         se->step_add_program_change (note_channel(), (int8_t) floor (program_adjustment.get_value()));
 782 }
 783
 784 void
 785 StepEntry::bank_click ()
 786 {
 787         se->step_add_bank_change (note_channel(), (int8_t) floor (bank_adjustment.get_value()));
 788 }
 789
 790 void
 791 StepEntry::insert_rest ()
 792 {
 793         se->step_edit_rest (note_length());
 794 }
 795
 796 void
 797 StepEntry::insert_grid_rest ()
 798 {
 799         se->step_edit_rest (0.0);
 800 }
 801
 802 void
 803 StepEntry::insert_note (uint8_t note)
 804 {
 805         if (note > 127) {
 806                 return;
 807         }
 808
 809         se->step_add_note (note_channel(), note, note_velocity(), note_length());
 810 }
 811 void
 812 StepEntry::insert_c ()
 813 {
 814         insert_note (0 + (current_octave() * 12));
 815 }
 816 void
 817 StepEntry::insert_csharp ()
 818 {
 819         insert_note (1 + (current_octave() * 12));
 820 }
 821 void
 822 StepEntry::insert_d ()
 823 {
 824         insert_note (2 + (current_octave() * 12));
 825 }
 826 void
 827 StepEntry::insert_dsharp ()
 828 {
 829         insert_note (3 + (current_octave() * 12));
 830 }
 831 void
 832 StepEntry::insert_e ()
 833 {
 834         insert_note (4 + (current_octave() * 12));
 835 }
 836 void
 837 StepEntry::insert_f ()
 838 {
 839         insert_note (5 + (current_octave() * 12));
 840 }
 841 void
 842 StepEntry::insert_fsharp ()
 843 {
 844         insert_note (6 + (current_octave() * 12));
 845 }
 846 void
 847 StepEntry::insert_g ()
 848 {
 849         insert_note (7 + (current_octave() * 12));
 850 }
 851 void
 852 StepEntry::insert_gsharp ()
 853 {
 854         insert_note (8 + (current_octave() * 12));
 855 }
 856
 857 void
 858 StepEntry::insert_a ()
 859 {
 860         insert_note (9 + (current_octave() * 12));
 861 }
 862
 863 void
 864 StepEntry::insert_asharp ()
 865 {
 866         insert_note (10 + (current_octave() * 12));
 867 }
 868 void
 869 StepEntry::insert_b ()
 870 {
 871         insert_note (11 + (current_octave() * 12));
 872 }
 873
 874 void
 875 StepEntry::note_length_change (GtkAction* act)
 876 {
 877         /* it doesn't matter which note length action we look up - we are interested
 878            in the current_value which is global across the whole group of note length
 879            actions. this method is called twice for every user operation,
 880            once for the action that became "inactive" and once for the action that
 881            becaome "active". so ... only bother to actually change the value when this
 882            is called for the "active" action.
 883         */
 884
 885         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION(act))) {
 886                 gint v = gtk_radio_action_get_current_value (GTK_RADIO_ACTION (act));
 887                 length_divisor_adjustment.set_value (v);
 888         }
 889 }
 890
 891 void
 892 StepEntry::note_velocity_change (GtkAction* act)
 893 {
 894         /* it doesn't matter which note length action we look up - we are interested
 895            in the current_value which is global across the whole group of note length
 896            actions. this method is called twice for every user operation,
 897            once for the action that became "inactive" and once for the action that
 898            becaome "active". so ... only bother to actually change the value when this
 899            is called for the "active" action.
 900         */
 901
 902         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION(act))) {
 903                 gint v = gtk_radio_action_get_current_value (GTK_RADIO_ACTION (act));
 904                 velocity_adjustment.set_value (v);
 905         }
 906 }
 907
 908 void
 909 StepEntry::velocity_value_change ()
 910 {
 911         RefPtr<Action> act;
 912         RefPtr<RadioAction> ract;
 913         double val = velocity_adjustment.get_value();
 914         bool inconsistent = true;
 915         vector<const char*> velocity_actions;
 916
 917         velocity_actions.push_back ("StepEditing/note-velocity-ppp");
 918         velocity_actions.push_back ("StepEditing/note-velocity-pp");
 919         velocity_actions.push_back ("StepEditing/note-velocity-p");
 920         velocity_actions.push_back ("StepEditing/note-velocity-mp");
 921         velocity_actions.push_back ("StepEditing/note-velocity-mf");
 922         velocity_actions.push_back ("StepEditing/note-velocity-f");
 923         velocity_actions.push_back ("StepEditing/note-velocity-ff");
 924         velocity_actions.push_back ("StepEditing/note-velocity-fff");
 925
 926         for (vector<const char*>::iterator i = velocity_actions.begin(); i != velocity_actions.end(); ++i) {
 927
 928                 act = myactions.find_action (*i);
 929
 930                 if (act) {
 931                         ract = RefPtr<RadioAction>::cast_dynamic (act);
 932
 933                         if (ract) {
 934                                 if (ract->property_value() == val) {
 935                                         ract->set_active (true);
 936                                         inconsistent = false;
 937                                         break;
 938                                 }
 939                         }
 940                 }
 941         }
 942
 943         velocity_ppp_button.set_inconsistent (inconsistent);
 944         velocity_pp_button.set_inconsistent (inconsistent);
 945         velocity_p_button.set_inconsistent (inconsistent);
 946         velocity_mp_button.set_inconsistent (inconsistent);
 947         velocity_mf_button.set_inconsistent (inconsistent);
 948         velocity_f_button.set_inconsistent (inconsistent);
 949         velocity_ff_button.set_inconsistent (inconsistent);
 950         velocity_fff_button.set_inconsistent (inconsistent);
 951 }
 952
 953 void
 954 StepEntry::length_value_change ()
 955 {
 956         RefPtr<Action> act;
 957         RefPtr<RadioAction> ract;
 958         double val = length_divisor_adjustment.get_value();
 959         bool inconsistent = true;
 960         vector<const char*> length_actions;
 961
 962         length_actions.push_back ("StepEditing/note-length-whole");
 963         length_actions.push_back ("StepEditing/note-length-half");
 964         length_actions.push_back ("StepEditing/note-length-quarter");
 965         length_actions.push_back ("StepEditing/note-length-eighth");
 966         length_actions.push_back ("StepEditing/note-length-sixteenth");
 967         length_actions.push_back ("StepEditing/note-length-thirtysecond");
 968         length_actions.push_back ("StepEditing/note-length-sixtyfourth");
 969
 970         for (vector<const char*>::iterator i = length_actions.begin(); i != length_actions.end(); ++i) {
 971
 972                 act = myactions.find_action (*i);
 973
 974                 if (act) {
 975                         ract = RefPtr<RadioAction>::cast_dynamic (act);
 976
 977                         if (ract) {
 978                                 if (ract->property_value() == val) {
 979                                         ract->set_active (true);
 980                                         inconsistent = false;
 981                                         break;
 982                                 }
 983                         }
 984                 }
 985         }
 986
 987         length_1_button.set_inconsistent (inconsistent);
 988         length_2_button.set_inconsistent (inconsistent);
 989         length_4_button.set_inconsistent (inconsistent);
 990         length_8_button.set_inconsistent (inconsistent);
 991         length_16_button.set_inconsistent (inconsistent);
 992         length_32_button.set_inconsistent (inconsistent);
 993         length_64_button.set_inconsistent (inconsistent);
 994
 995         se->set_step_edit_cursor_width (note_length());
 996 }
 997
 998 bool
 999 StepEntry::radio_button_press (GdkEventButton* ev)
1000 {
1001         if (ev->button == 1) {
1002                 return true;
1003         }
1004
1005         return false;
1006 }
1007
1008 bool
1009 StepEntry::radio_button_release (GdkEventButton* ev, RadioButton* btn, int v)
1010 {
1011         if (ev->button == 1) {
1012                 GtkAction* act = gtk_activatable_get_related_action (GTK_ACTIVATABLE (btn->gobj()));
1013
1014                 if (act) {
1015                         gtk_radio_action_set_current_value (GTK_RADIO_ACTION(act), v);
1016                 }
1017
1018                 return true;
1019         }
1020
1021         return false;
1022 }
1023
1024 void
1025 StepEntry::next_octave ()
1026 {
1027         octave_adjustment.set_value (octave_adjustment.get_value() + 1.0);
1028 }
1029
1030 void
1031 StepEntry::prev_octave ()
1032 {
1033         octave_adjustment.set_value (octave_adjustment.get_value() - 1.0);
1034 }
1035
1036 void
1037 StepEntry::inc_note_length ()
1038 {
1039         length_divisor_adjustment.set_value (length_divisor_adjustment.get_value() - 1.0);
1040 }
1041
1042 void
1043 StepEntry::dec_note_length ()
1044 {
1045         length_divisor_adjustment.set_value (length_divisor_adjustment.get_value() + 1.0);
1046 }
1047
1048 void
1049 StepEntry::prev_note_length ()
1050 {
1051         double l = length_divisor_adjustment.get_value();
1052         int il = (int) lrintf (l); // round to nearest integer
1053         il = (il/2) * 2; // round to power of 2
1054
1055         if (il == 0) {
1056                 il = 1;
1057         }
1058
1059         il *= 2; // double
1060
1061         length_divisor_adjustment.set_value (il);
1062 }
1063
1064 void
1065 StepEntry::next_note_length ()
1066 {
1067         double l = length_divisor_adjustment.get_value();
1068         int il = (int) lrintf (l); // round to nearest integer
1069         il = (il/2) * 2; // round to power of 2
1070
1071         if (il == 0) {
1072                 il = 1;
1073         }
1074
1075         il /= 2; // half
1076
1077         if (il > 0) {
1078                 length_divisor_adjustment.set_value (il);
1079         }
1080 }
1081
1082 void
1083 StepEntry::inc_note_velocity ()
1084 {
1085         velocity_adjustment.set_value (velocity_adjustment.get_value() + 1.0);
1086 }
1087
1088 void
1089 StepEntry::dec_note_velocity ()
1090 {
1091         velocity_adjustment.set_value (velocity_adjustment.get_value() - 1.0);
1092 }
1093
1094 void
1095 StepEntry::next_note_velocity ()
1096 {
1097         double l = velocity_adjustment.get_value ();
1098
1099         if (l < 16) {
1100                 l = 16;
1101         } else if (l < 32) {
1102                 l = 32;
1103         } else if (l < 48) {
1104                 l = 48;
1105         } else if (l < 64) {
1106                 l = 64;
1107         } else if (l < 80) {
1108                 l = 80;
1109         } else if (l < 96) {
1110                 l = 96;
1111         } else if (l < 112) {
1112                 l = 112;
1113         } else if (l < 127) {
1114                 l = 127;
1115         }
1116
1117         velocity_adjustment.set_value (l);
1118 }
1119
1120 void
1121 StepEntry::prev_note_velocity ()
1122 {
1123         double l = velocity_adjustment.get_value ();
1124
1125         if (l > 112) {
1126                 l = 112;
1127         } else if (l > 96) {
1128                 l = 96;
1129         } else if (l > 80) {
1130                 l = 80;
1131         } else if (l > 64) {
1132                 l = 64;
1133         } else if (l > 48) {
1134                 l = 48;
1135         } else if (l > 32) {
1136                 l = 32;
1137         } else if (l > 16) {
1138                 l = 16;
1139         } else {
1140                 l = 1;
1141         }
1142
1143         velocity_adjustment.set_value (l);
1144 }
1145
1146 void
1147 StepEntry::octave_n (int n)
1148 {
1149         octave_adjustment.set_value (n);
1150 }
1151
1152 void
1153 StepEntry::do_sustain ()
1154 {
1155         se->step_edit_sustain (note_length());
1156 }
1157
1158 void
1159 StepEntry::back ()
1160 {
1161         se->move_step_edit_beat_pos (-note_length());
1162 }
1163
1164 void
1165 StepEntry::sync_to_edit_point ()
1166 {
1167         se->resync_step_edit_to_edit_point ();
1168 }