gtk2_ardour/time_info_box.cc

   1 /*
   2     Copyright (C) 2011 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 <algorithm>
  21 #include "pbd/compose.h"
  22
  23 #include "gtkmm2ext/cairocell.h"
  24 #include "gtkmm2ext/gui_thread.h"
  25 #include "gtkmm2ext/utils.h"
  26 #include "gtkmm2ext/stateful_button.h"
  27 #include "gtkmm2ext/actions.h"
  28
  29 #include "ardour/location.h"
  30 #include "ardour/profile.h"
  31 #include "ardour/session.h"
  32
  33 #include "time_info_box.h"
  34 #include "audio_clock.h"
  35 #include "editor.h"
  36 #include "control_point.h"
  37 #include "automation_line.h"
  38
  39 #include "i18n.h"
  40
  41 using namespace Gtk;
  42 using namespace ARDOUR;
  43 using std::min;
  44 using std::max;
  45
  46 TimeInfoBox::TimeInfoBox ()
  47         : left (2, 4)
  48         , right (2, 4)
  49         , syncing_selection (false)
  50         , syncing_punch (false)
  51 {
  52         set_name (X_("TimeInfoBox"));
  53
  54         selection_start = new AudioClock ("selection-start", false, "selection", false, false, false, false);
  55         selection_end = new AudioClock ("selection-end", false, "selection", false, false, false, false);
  56         selection_length = new AudioClock ("selection-length", false, "selection", false, false, true, false);
  57
  58         punch_start = new AudioClock ("punch-start", false, "punch", false, false, false, false);
  59         punch_end = new AudioClock ("punch-end", false, "punch", false, false, false, false);
  60
  61         selection_start->set_draw_background (false);
  62         selection_end->set_draw_background (false);
  63         selection_length->set_draw_background (false);
  64         punch_start->set_draw_background (false);
  65         punch_end->set_draw_background (false);
  66
  67         selection_title.set_text (_("Selection"));
  68         punch_title.set_text (_("Punch"));
  69
  70         set_homogeneous (false);
  71         set_spacing (0);
  72         set_border_width (2);
  73
  74         pack_start (left, true, true);
  75         if (!ARDOUR::Profile->get_trx()) {
  76                 pack_start (right, true, true);
  77         }
  78
  79         left.set_homogeneous (false);
  80         left.set_spacings (0);
  81         left.set_border_width (2);
  82         left.set_col_spacings (2);
  83
  84         right.set_homogeneous (false);
  85         right.set_spacings (0);
  86         right.set_border_width (2);
  87         right.set_col_spacings (2);
  88
  89         Gtk::Label* l;
  90
  91         selection_title.set_name ("TimeInfoSelectionTitle");
  92         left.attach (selection_title, 1, 2, 0, 1);
  93         l = manage (new Label);
  94         l->set_text (_("Start"));
  95         l->set_alignment (1.0, 0.5);
  96         l->set_name (X_("TimeInfoSelectionLabel"));
  97         left.attach (*l, 0, 1, 1, 2, FILL);
  98         left.attach (*selection_start, 1, 2, 1, 2);
  99
 100         l = manage (new Label);
 101         l->set_text (_("End"));
 102         l->set_alignment (1.0, 0.5);
 103         l->set_name (X_("TimeInfoSelectionLabel"));
 104         left.attach (*l, 0, 1, 2, 3, FILL);
 105         left.attach (*selection_end, 1, 2, 2, 3);
 106
 107         l = manage (new Label);
 108         l->set_text (_("Length"));
 109         l->set_alignment (1.0, 0.5);
 110         l->set_name (X_("TimeInfoSelectionLabel"));
 111         left.attach (*l, 0, 1, 3, 4, FILL);
 112         left.attach (*selection_length, 1, 2, 3, 4);
 113
 114         punch_in_button.set_name ("punch button");
 115         punch_out_button.set_name ("punch button");
 116         punch_in_button.set_text (_("In"));
 117         punch_out_button.set_text (_("Out"));
 118
 119         Glib::RefPtr<Action> act = ActionManager::get_action ("Transport", "TogglePunchIn");
 120         punch_in_button.set_related_action (act);
 121         act = ActionManager::get_action ("Transport", "TogglePunchOut");
 122         punch_out_button.set_related_action (act);
 123
 124         Gtkmm2ext::UI::instance()->set_tip (punch_in_button, _("Start recording at auto-punch start"));
 125         Gtkmm2ext::UI::instance()->set_tip (punch_out_button, _("Stop recording at auto-punch end"));
 126
 127         punch_title.set_name ("TimeInfoSelectionTitle");
 128         right.attach (punch_title, 3, 4, 0, 1);
 129         right.attach (punch_in_button, 2, 3, 1, 2, FILL, SHRINK);
 130         right.attach (*punch_start, 3, 4, 1, 2);
 131         right.attach (punch_out_button, 2, 3, 2, 3, FILL, SHRINK);
 132         right.attach (*punch_end, 3, 4, 2, 3);
 133
 134         show_all ();
 135
 136         selection_start->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_selection_mode), selection_start));
 137         selection_end->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_selection_mode), selection_end));
 138         selection_length->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_selection_mode), selection_length));
 139
 140         punch_start->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_punch_mode), punch_start));
 141         punch_end->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_punch_mode), punch_end));
 142
 143         selection_start->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), selection_start), true);
 144         selection_end->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), selection_end), true);
 145
 146         punch_start->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), punch_start), true);
 147         punch_end->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), punch_end), true);
 148
 149         Editor::instance().get_selection().TimeChanged.connect (sigc::mem_fun (*this, &TimeInfoBox::selection_changed));
 150         Editor::instance().get_selection().RegionsChanged.connect (sigc::mem_fun (*this, &TimeInfoBox::selection_changed));
 151
 152         Editor::instance().MouseModeChanged.connect (editor_connections, invalidator(*this), boost::bind (&TimeInfoBox::track_mouse_mode, this), gui_context());
 153 }
 154
 155 TimeInfoBox::~TimeInfoBox ()
 156 {
 157         delete selection_length;
 158         delete selection_end;
 159         delete selection_start;
 160
 161         delete punch_start;
 162         delete punch_end;
 163 }
 164
 165 void
 166 TimeInfoBox::track_mouse_mode ()
 167 {
 168         selection_changed ();
 169 }
 170
 171 bool
 172 TimeInfoBox::clock_button_release_event (GdkEventButton* ev, AudioClock* src)
 173 {
 174         if (!_session) {
 175                 return false;
 176         }
 177
 178         if (ev->button == 1) {
 179                 if (!src->off()) {
 180                         _session->request_locate (src->current_time ());
 181                 }
 182                 return true;
 183         }
 184
 185         return false;
 186 }
 187
 188 void
 189 TimeInfoBox::sync_selection_mode (AudioClock* src)
 190 {
 191         if (!syncing_selection) {
 192                 syncing_selection = true;
 193                 selection_start->set_mode (src->mode());
 194                 selection_end->set_mode (src->mode());
 195                 selection_length->set_mode (src->mode());
 196                 syncing_selection = false;
 197         }
 198 }
 199
 200 void
 201 TimeInfoBox::sync_punch_mode (AudioClock* src)
 202 {
 203         if (!syncing_punch) {
 204                 syncing_punch = true;
 205                 punch_start->set_mode (src->mode());
 206                 punch_end->set_mode (src->mode());
 207                 syncing_punch = false;
 208         }
 209 }
 210
 211
 212 void
 213 TimeInfoBox::set_session (Session* s)
 214 {
 215         SessionHandlePtr::set_session (s);
 216
 217         selection_start->set_session (s);
 218         selection_end->set_session (s);
 219         selection_length->set_session (s);
 220
 221         punch_start->set_session (s);
 222         punch_end->set_session (s);
 223
 224         if (s) {
 225                 Location* punch = s->locations()->auto_punch_location ();
 226
 227                 if (punch) {
 228                         watch_punch (punch);
 229                 }
 230
 231                 punch_changed (punch);
 232
 233                 _session->auto_punch_location_changed.connect (_session_connections, MISSING_INVALIDATOR,
 234                                                                boost::bind (&TimeInfoBox::punch_location_changed, this, _1), gui_context());
 235         }
 236 }
 237
 238 void
 239 TimeInfoBox::selection_changed ()
 240 {
 241         framepos_t s, e;
 242         Selection& selection (Editor::instance().get_selection());
 243
 244         switch (Editor::instance().current_mouse_mode()) {
 245
 246         case Editing::MouseContent:
 247                 /* displaying MIDI note selection is tricky */
 248                 selection_start->set_off (true);
 249                 selection_end->set_off (true);
 250                 selection_length->set_off (true);
 251                 break;
 252
 253         case Editing::MouseObject:
 254                 if (selection.regions.empty()) {
 255                         if (selection.points.empty()) {
 256                                 Glib::RefPtr<Action> act = ActionManager::get_action ("MouseMode", "set-mouse-mode-object-range");
 257                                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 258
 259                                 if (tact && tact->get_active() && !selection.time.empty()) {
 260                                         /* show selected range */
 261                                         selection_start->set_off (false);
 262                                         selection_end->set_off (false);
 263                                         selection_length->set_off (false);
 264                                         selection_start->set (selection.time.start());
 265                                         selection_end->set (selection.time.end_frame());
 266                                         selection_length->set (selection.time.length());
 267                                 } else {
 268                                         selection_start->set_off (true);
 269                                         selection_end->set_off (true);
 270                                         selection_length->set_off (true);
 271                                 }
 272                         } else {
 273                                 s = max_framepos;
 274                                 e = 0;
 275                                 for (PointSelection::iterator i = selection.points.begin(); i != selection.points.end(); ++i) {
 276                                         framepos_t const p = (*i)->line().session_position ((*i)->model ());
 277                                         s = min (s, p);
 278                                         e = max (e, p);
 279                                 }
 280                                 selection_start->set_off (false);
 281                                 selection_end->set_off (false);
 282                                 selection_length->set_off (false);
 283                                 selection_start->set (s);
 284                                 selection_end->set (e);
 285                                 selection_length->set (e - s + 1);
 286                         }
 287                 } else {
 288                         s = selection.regions.start();
 289                         e = selection.regions.end_frame();
 290                         selection_start->set_off (false);
 291                         selection_end->set_off (false);
 292                         selection_length->set_off (false);
 293                         selection_start->set (s);
 294                         selection_end->set (e);
 295                         selection_length->set (e - s + 1);
 296                 }
 297                 break;
 298
 299         case Editing::MouseRange:
 300                 if (selection.time.empty()) {
 301                         Glib::RefPtr<Action> act = ActionManager::get_action ("MouseMode", "set-mouse-mode-object-range");
 302                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 303
 304                         if (tact && tact->get_active() &&  !selection.regions.empty()) {
 305                                 /* show selected regions */
 306                                 s = selection.regions.start();
 307                                 e = selection.regions.end_frame();
 308                                 selection_start->set_off (false);
 309                                 selection_end->set_off (false);
 310                                 selection_length->set_off (false);
 311                                 selection_start->set (s);
 312                                 selection_end->set (e);
 313                                 selection_length->set (e - s + 1);
 314                         } else {
 315                                 selection_start->set_off (true);
 316                                 selection_end->set_off (true);
 317                                 selection_length->set_off (true);
 318                         }
 319                 } else {
 320                         selection_start->set_off (false);
 321                         selection_end->set_off (false);
 322                         selection_length->set_off (false);
 323                         selection_start->set (selection.time.start());
 324                         selection_end->set (selection.time.end_frame());
 325                         selection_length->set (selection.time.length());
 326                 }
 327                 break;
 328
 329         default:
 330                 selection_start->set_off (true);
 331                 selection_end->set_off (true);
 332                 selection_length->set_off (true);
 333                 break;
 334         }
 335 }
 336
 337 void
 338 TimeInfoBox::punch_location_changed (Location* loc)
 339 {
 340         if (loc) {
 341                 watch_punch (loc);
 342         }
 343 }
 344
 345 void
 346 TimeInfoBox::watch_punch (Location* punch)
 347 {
 348         punch_connections.drop_connections ();
 349
 350         punch->start_changed.connect (punch_connections, MISSING_INVALIDATOR, boost::bind (&TimeInfoBox::punch_changed, this, _1), gui_context());
 351         punch->end_changed.connect (punch_connections, MISSING_INVALIDATOR, boost::bind (&TimeInfoBox::punch_changed, this, _1), gui_context());
 352
 353         punch_changed (punch);
 354 }
 355
 356 void
 357 TimeInfoBox::punch_changed (Location* loc)
 358 {
 359         if (!loc) {
 360                 punch_start->set_off (true);
 361                 punch_end->set_off (true);
 362                 return;
 363         }
 364
 365         punch_start->set_off (false);
 366         punch_end->set_off (false);
 367
 368         punch_start->set (loc->start());
 369         punch_end->set (loc->end());
 370 }
 371