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/session.h"
  31
  32 #include "time_info_box.h"
  33 #include "audio_clock.h"
  34 #include "editor.h"
  35 #include "control_point.h"
  36 #include "automation_line.h"
  37
  38 #include "i18n.h"
  39
  40 using namespace Gtk;
  41 using namespace ARDOUR;
  42 using std::min;
  43 using std::max;
  44
  45 TimeInfoBox::TimeInfoBox ()
  46         : left (2, 4)
  47         , right (2, 4)
  48         , syncing_selection (false)
  49         , syncing_punch (false)
  50 {
  51         set_name (X_("TimeInfoBox"));
  52
  53         selection_start = new AudioClock ("selection-start", false, "selection", false, false, false, false);
  54         selection_end = new AudioClock ("selection-end", false, "selection", false, false, false, false);
  55         selection_length = new AudioClock ("selection-length", false, "selection", false, false, true, false);
  56
  57         punch_start = new AudioClock ("punch-start", false, "punch", false, false, false, false);
  58         punch_end = new AudioClock ("punch-end", false, "punch", false, false, false, false);
  59
  60         selection_start->set_draw_background (false);
  61         selection_end->set_draw_background (false);
  62         selection_length->set_draw_background (false);
  63         punch_start->set_draw_background (false);
  64         punch_end->set_draw_background (false);
  65
  66         selection_title.set_text (_("Selection"));
  67         punch_title.set_text (_("Punch"));
  68
  69         set_homogeneous (false);
  70         set_spacing (6);
  71         set_border_width (2);
  72
  73         pack_start (left, true, true);
  74         pack_start (right, true, true);
  75
  76         left.set_homogeneous (false);
  77         left.set_spacings (0);
  78         left.set_border_width (2);
  79         left.set_col_spacings (2);
  80
  81         right.set_homogeneous (false);
  82         right.set_spacings (0);
  83         right.set_border_width (2);
  84         right.set_col_spacings (2);
  85
  86         Gtk::Label* l;
  87
  88         selection_title.set_name ("TimeInfoSelectionTitle");
  89         left.attach (selection_title, 1, 2, 0, 1);
  90         l = manage (new Label);
  91         l->set_text (_("Start"));
  92         l->set_alignment (1.0, 0.5);
  93         l->set_name (X_("TimeInfoSelectionLabel"));
  94         left.attach (*l, 0, 1, 1, 2, FILL);
  95         left.attach (*selection_start, 1, 2, 1, 2);
  96
  97         l = manage (new Label);
  98         l->set_text (_("End"));
  99         l->set_alignment (1.0, 0.5);
 100         l->set_name (X_("TimeInfoSelectionLabel"));
 101         left.attach (*l, 0, 1, 2, 3, FILL);
 102         left.attach (*selection_end, 1, 2, 2, 3);
 103
 104         l = manage (new Label);
 105         l->set_text (_("Length"));
 106         l->set_alignment (1.0, 0.5);
 107         l->set_name (X_("TimeInfoSelectionLabel"));
 108         left.attach (*l, 0, 1, 3, 4, FILL);
 109         left.attach (*selection_length, 1, 2, 3, 4);
 110
 111         punch_in_button.set_name ("punch button");
 112         punch_out_button.set_name ("punch button");
 113         punch_in_button.set_text (_("In"));
 114         punch_out_button.set_text (_("Out"));
 115
 116         Glib::RefPtr<Action> act = ActionManager::get_action ("Transport", "TogglePunchIn");
 117         punch_in_button.set_related_action (act);
 118         act = ActionManager::get_action ("Transport", "TogglePunchOut");
 119         punch_out_button.set_related_action (act);
 120
 121         Gtkmm2ext::UI::instance()->set_tip (punch_in_button, _("Start recording at auto-punch start"));
 122         Gtkmm2ext::UI::instance()->set_tip (punch_out_button, _("Stop recording at auto-punch end"));
 123
 124         punch_title.set_name ("TimeInfoSelectionTitle");
 125         right.attach (punch_title, 3, 4, 0, 1);
 126         right.attach (punch_in_button, 2, 3, 1, 2, FILL, SHRINK);
 127         right.attach (*punch_start, 3, 4, 1, 2);
 128         right.attach (punch_out_button, 2, 3, 2, 3, FILL, SHRINK);
 129         right.attach (*punch_end, 3, 4, 2, 3);
 130
 131         show_all ();
 132
 133         selection_start->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_selection_mode), selection_start));
 134         selection_end->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_selection_mode), selection_end));
 135         selection_length->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_selection_mode), selection_length));
 136
 137         punch_start->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_punch_mode), punch_start));
 138         punch_end->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_punch_mode), punch_end));
 139
 140         selection_start->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), selection_start), true);
 141         selection_end->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), selection_end), true);
 142
 143         punch_start->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), punch_start), true);
 144         punch_end->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), punch_end), true);
 145
 146         Editor::instance().get_selection().TimeChanged.connect (sigc::mem_fun (*this, &TimeInfoBox::selection_changed));
 147         Editor::instance().get_selection().RegionsChanged.connect (sigc::mem_fun (*this, &TimeInfoBox::selection_changed));
 148
 149         Editor::instance().MouseModeChanged.connect (editor_connections, invalidator(*this), boost::bind (&TimeInfoBox::track_mouse_mode, this), gui_context());
 150 }
 151
 152 TimeInfoBox::~TimeInfoBox ()
 153 {
 154         delete selection_length;
 155         delete selection_end;
 156         delete selection_start;
 157
 158         delete punch_start;
 159         delete punch_end;
 160 }
 161
 162 void
 163 TimeInfoBox::track_mouse_mode ()
 164 {
 165         selection_changed ();
 166 }
 167
 168 bool
 169 TimeInfoBox::clock_button_release_event (GdkEventButton* ev, AudioClock* src)
 170 {
 171         if (!_session) {
 172                 return false;
 173         }
 174
 175         if (ev->button == 1) {
 176                 if (!src->off()) {
 177                         _session->request_locate (src->current_time ());
 178                 }
 179                 return true;
 180         }
 181
 182         return false;
 183 }
 184
 185 void
 186 TimeInfoBox::sync_selection_mode (AudioClock* src)
 187 {
 188         if (!syncing_selection) {
 189                 syncing_selection = true;
 190                 selection_start->set_mode (src->mode());
 191                 selection_end->set_mode (src->mode());
 192                 selection_length->set_mode (src->mode());
 193                 syncing_selection = false;
 194         }
 195 }
 196
 197 void
 198 TimeInfoBox::sync_punch_mode (AudioClock* src)
 199 {
 200         if (!syncing_punch) {
 201                 syncing_punch = true;
 202                 punch_start->set_mode (src->mode());
 203                 punch_end->set_mode (src->mode());
 204                 syncing_punch = false;
 205         }
 206 }
 207
 208
 209 void
 210 TimeInfoBox::set_session (Session* s)
 211 {
 212         SessionHandlePtr::set_session (s);
 213
 214         selection_start->set_session (s);
 215         selection_end->set_session (s);
 216         selection_length->set_session (s);
 217
 218         punch_start->set_session (s);
 219         punch_end->set_session (s);
 220
 221         if (s) {
 222                 Location* punch = s->locations()->auto_punch_location ();
 223
 224                 if (punch) {
 225                         watch_punch (punch);
 226                 }
 227
 228                 punch_changed (punch);
 229
 230                 _session->auto_punch_location_changed.connect (_session_connections, MISSING_INVALIDATOR,
 231                                                                boost::bind (&TimeInfoBox::punch_location_changed, this, _1), gui_context());
 232         }
 233 }
 234
 235 void
 236 TimeInfoBox::selection_changed ()
 237 {
 238         framepos_t s, e;
 239         Selection& selection (Editor::instance().get_selection());
 240
 241         switch (Editor::instance().current_mouse_mode()) {
 242
 243         case Editing::MouseObject:
 244                 if (Editor::instance().internal_editing()) {
 245                         /* displaying MIDI note selection is tricky */
 246
 247                         selection_start->set_off (true);
 248                         selection_end->set_off (true);
 249                         selection_length->set_off (true);
 250
 251                 } else {
 252                         if (selection.regions.empty()) {
 253                                 if (selection.points.empty()) {
 254                                         Glib::RefPtr<Action> act = ActionManager::get_action ("MouseMode", "set-mouse-mode-object-range");
 255                                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 256
 257                                         if (tact && tact->get_active() && !selection.time.empty()) {
 258                                                 /* show selected range */
 259                                                 selection_start->set_off (false);
 260                                                 selection_end->set_off (false);
 261                                                 selection_length->set_off (false);
 262                                                 selection_start->set (selection.time.start());
 263                                                 selection_end->set (selection.time.end_frame());
 264                                                 selection_length->set (selection.time.length());
 265                                         } else {
 266                                                 selection_start->set_off (true);
 267                                                 selection_end->set_off (true);
 268                                                 selection_length->set_off (true);
 269                                         }
 270                                 } else {
 271                                         s = max_framepos;
 272                                         e = 0;
 273                                         for (PointSelection::iterator i = selection.points.begin(); i != selection.points.end(); ++i) {
 274                                                 framepos_t const p = (*i)->line().session_position ((*i)->model ());
 275                                                 s = min (s, p);
 276                                                 e = max (e, p);
 277                                         }
 278                                         selection_start->set_off (false);
 279                                         selection_end->set_off (false);
 280                                         selection_length->set_off (false);
 281                                         selection_start->set (s);
 282                                         selection_end->set (e);
 283                                         selection_length->set (e - s + 1);
 284                                 }
 285                         } else {
 286                                 s = selection.regions.start();
 287                                 e = selection.regions.end_frame();
 288                                 selection_start->set_off (false);
 289                                 selection_end->set_off (false);
 290                                 selection_length->set_off (false);
 291                                 selection_start->set (s);
 292                                 selection_end->set (e);
 293                                 selection_length->set (e - s + 1);
 294                         }
 295                 }
 296                 break;
 297
 298         case Editing::MouseRange:
 299                 if (selection.time.empty()) {
 300                         Glib::RefPtr<Action> act = ActionManager::get_action ("MouseMode", "set-mouse-mode-object-range");
 301                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 302
 303                         if (tact && tact->get_active() &&  !selection.regions.empty()) {
 304                                 /* show selected regions */
 305                                 s = selection.regions.start();
 306                                 e = selection.regions.end_frame();
 307                                 selection_start->set_off (false);
 308                                 selection_end->set_off (false);
 309                                 selection_length->set_off (false);
 310                                 selection_start->set (s);
 311                                 selection_end->set (e);
 312                                 selection_length->set (e - s + 1);
 313                         } else {
 314                                 selection_start->set_off (true);
 315                                 selection_end->set_off (true);
 316                                 selection_length->set_off (true);
 317                         }
 318                 } else {
 319                         selection_start->set_off (false);
 320                         selection_end->set_off (false);
 321                         selection_length->set_off (false);
 322                         selection_start->set (selection.time.start());
 323                         selection_end->set (selection.time.end_frame());
 324                         selection_length->set (selection.time.length());
 325                 }
 326                 break;
 327
 328         default:
 329                 selection_start->set_off (true);
 330                 selection_end->set_off (true);
 331                 selection_length->set_off (true);
 332                 break;
 333         }
 334 }
 335
 336 void
 337 TimeInfoBox::punch_location_changed (Location* loc)
 338 {
 339         if (loc) {
 340                 watch_punch (loc);
 341         }
 342 }
 343
 344 void
 345 TimeInfoBox::watch_punch (Location* punch)
 346 {
 347         punch_connections.drop_connections ();
 348
 349         punch->start_changed.connect (punch_connections, MISSING_INVALIDATOR, boost::bind (&TimeInfoBox::punch_changed, this, _1), gui_context());
 350         punch->end_changed.connect (punch_connections, MISSING_INVALIDATOR, boost::bind (&TimeInfoBox::punch_changed, this, _1), gui_context());
 351
 352         punch_changed (punch);
 353 }
 354
 355 void
 356 TimeInfoBox::punch_changed (Location* loc)
 357 {
 358         if (!loc) {
 359                 punch_start->set_off (true);
 360                 punch_end->set_off (true);
 361                 return;
 362         }
 363
 364         punch_start->set_off (false);
 365         punch_end->set_off (false);
 366
 367         punch_start->set (loc->start());
 368         punch_end->set (loc->end());
 369 }
 370