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/gui_thread.h"
  24 #include "gtkmm2ext/utils.h"
  25 #include "gtkmm2ext/actions.h"
  26
  27 #include "ardour/location.h"
  28 #include "ardour/profile.h"
  29 #include "ardour/session.h"
  30
  31 #include "time_info_box.h"
  32 #include "audio_clock.h"
  33 #include "editor.h"
  34 #include "control_point.h"
  35 #include "automation_line.h"
  36
  37 #include "pbd/i18n.h"
  38
  39 using namespace Gtk;
  40 using namespace ARDOUR;
  41 using std::min;
  42 using std::max;
  43
  44 TimeInfoBox::TimeInfoBox (std::string state_node_name, bool with_punch)
  45         : table (3, 3)
  46         , punch_start (0)
  47         , punch_end (0)
  48         , syncing_selection (false)
  49         , syncing_punch (false)
  50         , with_punch_clock (with_punch)
  51 {
  52         set_name (X_("TimeInfoBox"));
  53
  54         selection_start = new AudioClock (
  55                         string_compose ("%1-selection-start", state_node_name),
  56                         false, "selection", false, false, false, false);
  57         selection_end = new AudioClock (
  58                         string_compose ("%1-selection-end", state_node_name),
  59                         false, "selection", false, false, false, false);
  60         selection_length = new AudioClock (
  61                         string_compose ("%1-selection-length", state_node_name),
  62                         false, "selection", false, false, true, false);
  63
  64         selection_title.set_text (_("Selection"));
  65
  66         set_homogeneous (false);
  67         set_spacing (0);
  68         set_border_width (2);
  69
  70         pack_start (table, false, false);
  71
  72         table.set_homogeneous (false);
  73         table.set_spacings (0);
  74         table.set_border_width (2);
  75         table.set_col_spacings (2);
  76
  77         Gtk::Label* l;
  78
  79         selection_title.set_name ("TimeInfoSelectionTitle");
  80         if (with_punch_clock) {
  81                 table.attach (selection_title, 1, 2, 0, 1);
  82         }
  83         l = manage (new Label);
  84         l->set_text (_("Start"));
  85         l->set_alignment (1.0, 0.5);
  86         l->set_name (X_("TimeInfoSelectionLabel"));
  87         table.attach (*l, 0, 1, 1, 2, FILL);
  88         table.attach (*selection_start, 1, 2, 1, 2);
  89
  90         l = manage (new Label);
  91         l->set_text (_("End"));
  92         l->set_alignment (1.0, 0.5);
  93         l->set_name (X_("TimeInfoSelectionLabel"));
  94         table.attach (*l, 0, 1, 2, 3, FILL);
  95         table.attach (*selection_end, 1, 2, 2, 3);
  96
  97         l = manage (new Label);
  98         l->set_text (_("Length"));
  99         l->set_alignment (1.0, 0.5);
 100         l->set_name (X_("TimeInfoSelectionLabel"));
 101         table.attach (*l, 0, 1, 3, 4, FILL);
 102         table.attach (*selection_length, 1, 2, 3, 4);
 103
 104         if (with_punch_clock) {
 105                 punch_start = new AudioClock (
 106                                 string_compose ("%1-punch-start", state_node_name),
 107                                 false, "punch", false, false, false, false);
 108                 punch_end = new AudioClock (
 109                                 string_compose ("%1-punch-end", state_node_name),
 110                                 false, "punch", false, false, false, false);
 111                 punch_title.set_text (_("Punch"));
 112
 113                 punch_title.set_name ("TimeInfoSelectionTitle");
 114                 table.attach (punch_title, 2, 3, 0, 1);
 115                 table.attach (*punch_start, 2, 3, 1, 2);
 116                 table.attach (*punch_end, 2, 3, 2, 3);
 117         }
 118
 119         show_all ();
 120
 121         selection_start->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_selection_mode), selection_start));
 122         selection_end->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_selection_mode), selection_end));
 123         selection_length->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_selection_mode), selection_length));
 124
 125         selection_start->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), selection_start), true);
 126         selection_end->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), selection_end), true);
 127
 128         if (with_punch_clock) {
 129                 punch_start->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_punch_mode), punch_start));
 130                 punch_end->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_punch_mode), punch_end));
 131
 132                 punch_start->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), punch_start), true);
 133                 punch_end->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), punch_end), true);
 134         }
 135
 136         Editor::instance().get_selection().TimeChanged.connect (sigc::mem_fun (*this, &TimeInfoBox::selection_changed));
 137         Editor::instance().get_selection().RegionsChanged.connect (sigc::mem_fun (*this, &TimeInfoBox::selection_changed));
 138
 139         Region::RegionPropertyChanged.connect (region_property_connections, invalidator (*this), boost::bind (&TimeInfoBox::region_property_change, this, _1, _2), gui_context());
 140         Editor::instance().MouseModeChanged.connect (editor_connections, invalidator(*this), boost::bind (&TimeInfoBox::track_mouse_mode, this), gui_context());
 141 }
 142
 143 TimeInfoBox::~TimeInfoBox ()
 144 {
 145         delete selection_length;
 146         delete selection_end;
 147         delete selection_start;
 148
 149         delete punch_start;
 150         delete punch_end;
 151 }
 152
 153 void
 154 TimeInfoBox::track_mouse_mode ()
 155 {
 156         selection_changed ();
 157 }
 158
 159 void
 160 TimeInfoBox::region_property_change (boost::shared_ptr<ARDOUR::Region> r, const PBD::PropertyChange& what_changed)
 161 {
 162         Selection& selection (Editor::instance().get_selection());
 163
 164         if (selection.regions.empty()) {
 165                 return;
 166         }
 167
 168         PBD::PropertyChange our_interests;
 169
 170         our_interests.add (ARDOUR::Properties::position);
 171         our_interests.add (ARDOUR::Properties::length);
 172         our_interests.add (ARDOUR::Properties::start);
 173
 174         if (!what_changed.contains (our_interests)) {
 175                 return;
 176         }
 177
 178         if (selection.regions.contains (r)) {
 179                 selection_changed ();
 180         }
 181 }
 182
 183 bool
 184 TimeInfoBox::clock_button_release_event (GdkEventButton* ev, AudioClock* src)
 185 {
 186         if (!_session) {
 187                 return false;
 188         }
 189
 190         if (ev->button == 1) {
 191                 if (!src->off()) {
 192                         _session->request_locate (src->current_time ());
 193                 }
 194                 return true;
 195         }
 196
 197         return false;
 198 }
 199
 200 void
 201 TimeInfoBox::sync_selection_mode (AudioClock* src)
 202 {
 203         if (!syncing_selection) {
 204                 syncing_selection = true;
 205                 selection_start->set_mode (src->mode());
 206                 selection_end->set_mode (src->mode());
 207                 selection_length->set_mode (src->mode());
 208                 syncing_selection = false;
 209         }
 210 }
 211
 212 void
 213 TimeInfoBox::sync_punch_mode (AudioClock* src)
 214 {
 215         if (!with_punch_clock) {
 216                 return;
 217         }
 218         if (!syncing_punch) {
 219                 syncing_punch = true;
 220                 punch_start->set_mode (src->mode());
 221                 punch_end->set_mode (src->mode());
 222                 syncing_punch = false;
 223         }
 224 }
 225
 226
 227 void
 228 TimeInfoBox::set_session (Session* s)
 229 {
 230         SessionHandlePtr::set_session (s);
 231
 232         selection_start->set_session (s);
 233         selection_end->set_session (s);
 234         selection_length->set_session (s);
 235
 236         if (!with_punch_clock) {
 237                 return;
 238         }
 239
 240         punch_start->set_session (s);
 241         punch_end->set_session (s);
 242
 243         if (s) {
 244                 Location* punch = s->locations()->auto_punch_location ();
 245
 246                 if (punch) {
 247                         watch_punch (punch);
 248                 }
 249
 250                 punch_changed (punch);
 251
 252                 _session->auto_punch_location_changed.connect (_session_connections, MISSING_INVALIDATOR,
 253                                 boost::bind (&TimeInfoBox::punch_location_changed, this, _1), gui_context());
 254         }
 255 }
 256
 257 void
 258 TimeInfoBox::selection_changed ()
 259 {
 260         framepos_t s, e;
 261         Selection& selection (Editor::instance().get_selection());
 262
 263         switch (Editor::instance().current_mouse_mode()) {
 264
 265         case Editing::MouseContent:
 266                 /* displaying MIDI note selection is tricky */
 267                 selection_start->set_off (true);
 268                 selection_end->set_off (true);
 269                 selection_length->set_off (true);
 270                 break;
 271
 272         case Editing::MouseObject:
 273                 if (selection.regions.empty()) {
 274                         if (selection.points.empty()) {
 275                                 Glib::RefPtr<Action> act = ActionManager::get_action ("MouseMode", "set-mouse-mode-object-range");
 276                                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 277
 278                                 if (tact && tact->get_active() && !selection.time.empty()) {
 279                                         /* show selected range */
 280                                         selection_start->set_off (false);
 281                                         selection_end->set_off (false);
 282                                         selection_length->set_off (false);
 283                                         selection_start->set (selection.time.start());
 284                                         selection_end->set (selection.time.end_frame());
 285                                         selection_length->set (selection.time.length());
 286                                 } else {
 287                                         selection_start->set_off (true);
 288                                         selection_end->set_off (true);
 289                                         selection_length->set_off (true);
 290                                 }
 291                         } else {
 292                                 s = max_framepos;
 293                                 e = 0;
 294                                 for (PointSelection::iterator i = selection.points.begin(); i != selection.points.end(); ++i) {
 295                                         framepos_t const p = (*i)->line().session_position ((*i)->model ());
 296                                         s = min (s, p);
 297                                         e = max (e, p);
 298                                 }
 299                                 selection_start->set_off (false);
 300                                 selection_end->set_off (false);
 301                                 selection_length->set_off (false);
 302                                 selection_start->set (s);
 303                                 selection_end->set (e);
 304                                 selection_length->set (e - s + 1);
 305                         }
 306                 } else {
 307                         s = selection.regions.start();
 308                         e = selection.regions.end_frame();
 309                         selection_start->set_off (false);
 310                         selection_end->set_off (false);
 311                         selection_length->set_off (false);
 312                         selection_start->set (s);
 313                         selection_end->set (e);
 314                         selection_length->set (e - s + 1);
 315                 }
 316                 break;
 317
 318         case Editing::MouseRange:
 319                 if (selection.time.empty()) {
 320                         Glib::RefPtr<Action> act = ActionManager::get_action ("MouseMode", "set-mouse-mode-object-range");
 321                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 322
 323                         if (tact && tact->get_active() &&  !selection.regions.empty()) {
 324                                 /* show selected regions */
 325                                 s = selection.regions.start();
 326                                 e = selection.regions.end_frame();
 327                                 selection_start->set_off (false);
 328                                 selection_end->set_off (false);
 329                                 selection_length->set_off (false);
 330                                 selection_start->set (s);
 331                                 selection_end->set (e);
 332                                 selection_length->set (e - s + 1);
 333                         } else {
 334                                 selection_start->set_off (true);
 335                                 selection_end->set_off (true);
 336                                 selection_length->set_off (true);
 337                         }
 338                 } else {
 339                         selection_start->set_off (false);
 340                         selection_end->set_off (false);
 341                         selection_length->set_off (false);
 342                         selection_start->set (selection.time.start());
 343                         selection_end->set (selection.time.end_frame());
 344                         selection_length->set (selection.time.length());
 345                 }
 346                 break;
 347
 348         default:
 349                 selection_start->set_off (true);
 350                 selection_end->set_off (true);
 351                 selection_length->set_off (true);
 352                 break;
 353         }
 354 }
 355
 356 void
 357 TimeInfoBox::punch_location_changed (Location* loc)
 358 {
 359         if (loc && with_punch_clock) {
 360                 watch_punch (loc);
 361         }
 362 }
 363
 364 void
 365 TimeInfoBox::watch_punch (Location* punch)
 366 {
 367         assert (with_punch_clock);
 368         punch_connections.drop_connections ();
 369
 370         punch->start_changed.connect (punch_connections, MISSING_INVALIDATOR, boost::bind (&TimeInfoBox::punch_changed, this, _1), gui_context());
 371         punch->end_changed.connect (punch_connections, MISSING_INVALIDATOR, boost::bind (&TimeInfoBox::punch_changed, this, _1), gui_context());
 372
 373         punch_changed (punch);
 374 }
 375
 376 void
 377 TimeInfoBox::punch_changed (Location* loc)
 378 {
 379         assert (with_punch_clock);
 380         if (!loc) {
 381                 punch_start->set_off (true);
 382                 punch_end->set_off (true);
 383                 return;
 384         }
 385
 386         punch_start->set_off (false);
 387         punch_end->set_off (false);
 388
 389         punch_start->set (loc->start());
 390         punch_end->set (loc->end());
 391 }