gtk2_ardour/export_timespan_selector.cc

   1 /*
   2     Copyright (C) 2008 Paul Davis
   3     Author: Sakari Bergen
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19 */
  20
  21 #include "export_timespan_selector.h"
  22
  23 #include "ardour_ui.h"
  24
  25 #include "ardour/tempo.h"
  26 #include "ardour/location.h"
  27 #include "ardour/types.h"
  28 #include "ardour/session.h"
  29 #include "ardour/export_handler.h"
  30 #include "ardour/export_timespan.h"
  31
  32 #include "pbd/enumwriter.h"
  33 #include "pbd/convert.h"
  34
  35 #include <sstream>
  36 #include <iomanip>
  37
  38 #include "i18n.h"
  39
  40 using namespace Glib;
  41 using namespace ARDOUR;
  42 using namespace PBD;
  43 using std::string;
  44
  45 ExportTimespanSelector::ExportTimespanSelector (ARDOUR::Session * session, ProfileManagerPtr manager) :
  46         manager (manager),
  47         time_format_label (_("Show Times as:"), Gtk::ALIGN_LEFT)
  48 {
  49         set_session (session);
  50
  51         option_hbox.pack_start (time_format_label, false, false, 0);
  52         option_hbox.pack_start (time_format_combo, false, false, 6);
  53
  54         range_scroller.add (range_view);
  55
  56         pack_start (option_hbox, false, false, 0);
  57         pack_start (range_scroller, true, true, 6);
  58
  59         /*** Combo boxes ***/
  60
  61         Gtk::TreeModel::iterator iter;
  62         Gtk::TreeModel::Row row;
  63
  64         /* Time format combo */
  65
  66         time_format_list = Gtk::ListStore::create (time_format_cols);
  67         time_format_combo.set_model (time_format_list);
  68         time_format_combo.set_name ("PaddedButton");
  69
  70         iter = time_format_list->append();
  71         row = *iter;
  72         row[time_format_cols.format] = ExportProfileManager::Timecode;
  73         row[time_format_cols.label] = _("Timecode");
  74
  75         iter = time_format_list->append();
  76         row = *iter;
  77         row[time_format_cols.format] = ExportProfileManager::MinSec;
  78         row[time_format_cols.label] = _("Minutes:Seconds");
  79
  80         iter = time_format_list->append();
  81         row = *iter;
  82         row[time_format_cols.format] = ExportProfileManager::BBT;
  83         row[time_format_cols.label] = _("Bars:Beats");
  84
  85         time_format_combo.pack_start (time_format_cols.label);
  86         time_format_combo.set_active (0);
  87
  88         time_format_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportTimespanSelector::change_time_format));
  89
  90         /* Range view */
  91
  92         range_list = Gtk::ListStore::create (range_cols);
  93         range_view.set_model (range_list);
  94         range_view.set_headers_visible (true);
  95 }
  96
  97 ExportTimespanSelector::~ExportTimespanSelector ()
  98 {
  99
 100 }
 101
 102 void
 103 ExportTimespanSelector::add_range_to_selection (ARDOUR::Location const * loc)
 104 {
 105         ExportTimespanPtr span = _session->get_export_handler()->add_timespan();
 106
 107         std::string id;
 108         if (loc == state->session_range.get()) {
 109                 id = "session";
 110         } else if (loc == state->selection_range.get()) {
 111                 id = "selection";
 112         } else {
 113                 id = loc->id().to_s();
 114         }
 115
 116         span->set_range (loc->start(), loc->end());
 117         span->set_name (loc->name());
 118         span->set_range_id (id);
 119         state->timespans->push_back (span);
 120 }
 121
 122 void
 123 ExportTimespanSelector::set_time_format_from_state ()
 124 {
 125         Gtk::TreeModel::Children::iterator tree_it;
 126         for (tree_it = time_format_list->children().begin(); tree_it != time_format_list->children().end(); ++tree_it) {
 127                 if (tree_it->get_value (time_format_cols.format) == state->time_format) {
 128                         time_format_combo.set_active (tree_it);
 129                 }
 130         }
 131 }
 132
 133 void
 134 ExportTimespanSelector::sync_with_manager ()
 135 {
 136         state = manager->get_timespans().front();
 137         fill_range_list ();
 138         CriticalSelectionChanged();
 139 }
 140
 141 void
 142 ExportTimespanSelector::change_time_format ()
 143 {
 144         state->time_format = time_format_combo.get_active()->get_value (time_format_cols.format);
 145
 146         for (Gtk::ListStore::Children::iterator it = range_list->children().begin(); it != range_list->children().end(); ++it) {
 147                 Location * location = it->get_value (range_cols.location);
 148                 it->set_value (range_cols.label, construct_label (location));
 149                 it->set_value (range_cols.length, construct_length (location));
 150         }
 151 }
 152
 153 std::string
 154 ExportTimespanSelector::construct_label (ARDOUR::Location const * location) const
 155 {
 156         std::string label;
 157         std::string start;
 158         std::string end;
 159
 160         framepos_t start_frame = location->start();
 161         framepos_t end_frame = location->end();
 162
 163         switch (state->time_format) {
 164           case AudioClock::BBT:
 165                 start = bbt_str (start_frame);
 166                 end = bbt_str (end_frame);
 167                 break;
 168
 169           case AudioClock::Timecode:
 170                 start = timecode_str (start_frame);
 171                 end = timecode_str (end_frame);
 172                 break;
 173
 174           case AudioClock::MinSec:
 175                 start = ms_str (start_frame);
 176                 end = ms_str (end_frame);
 177                 break;
 178
 179           case AudioClock::Frames:
 180                 start = to_string (start_frame, std::dec);
 181                 end = to_string (end_frame, std::dec);
 182                 break;
 183         }
 184
 185         // label += _("from ");
 186
 187         // label += "<span color=\"#7fff7f\">";
 188         label += start;
 189 //      label += "</span>";
 190
 191         label += _(" to ");
 192
 193 //      label += "<span color=\"#7fff7f\">";
 194         label += end;
 195 //      label += "</span>";
 196
 197         return label;
 198 }
 199
 200 std::string
 201 ExportTimespanSelector::construct_length (ARDOUR::Location const * location) const
 202 {
 203         if (location->length() == 0) {
 204                 return "";
 205         }
 206
 207         std::stringstream s;
 208
 209         switch (state->time_format) {
 210         case AudioClock::BBT:
 211                 s << bbt_str (location->length ());
 212                 break;
 213
 214         case AudioClock::Timecode:
 215         {
 216                 Timecode::Time tc;
 217                 _session->timecode_duration (location->length(), tc);
 218                 tc.print (s);
 219                 break;
 220         }
 221
 222         case AudioClock::MinSec:
 223                 s << ms_str (location->length ());
 224                 break;
 225
 226         case AudioClock::Frames:
 227                 s << location->length ();
 228                 break;
 229         }
 230
 231         return s.str ();
 232 }
 233
 234
 235 std::string
 236 ExportTimespanSelector::bbt_str (framepos_t frames) const
 237 {
 238         if (!_session) {
 239                 return "Error!";
 240         }
 241
 242         std::ostringstream oss;
 243         Timecode::BBT_Time time;
 244         _session->bbt_time (frames, time);
 245
 246         print_padded (oss, time);
 247         return oss.str ();
 248 }
 249
 250 std::string
 251 ExportTimespanSelector::timecode_str (framecnt_t frames) const
 252 {
 253         if (!_session) {
 254                 return "Error!";
 255         }
 256
 257         std::ostringstream oss;
 258         Timecode::Time time;
 259
 260         _session->timecode_time (frames, time);
 261
 262         oss << std::setfill('0') << std::right <<
 263           std::setw(2) <<
 264           time.hours << ":" <<
 265           std::setw(2) <<
 266           time.minutes << ":" <<
 267           std::setw(2) <<
 268           time.seconds << ":" <<
 269           std::setw(2) <<
 270           time.frames;
 271
 272         return oss.str();
 273 }
 274
 275 std::string
 276 ExportTimespanSelector::ms_str (framecnt_t frames) const
 277 {
 278         if (!_session) {
 279                 return "Error!";
 280         }
 281
 282         std::ostringstream oss;
 283         framecnt_t left;
 284         int hrs;
 285         int mins;
 286         int secs;
 287         int sec_promilles;
 288
 289         left = frames;
 290         hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 291         left -= (framecnt_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 292         mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 293         left -= (framecnt_t) floor (mins * _session->frame_rate() * 60.0f);
 294         secs = (int) floor (left / (float) _session->frame_rate());
 295         left -= (framecnt_t) floor (secs * _session->frame_rate());
 296         sec_promilles = (int) (left * 1000 / (float) _session->frame_rate() + 0.5);
 297
 298         oss << std::setfill('0') << std::right <<
 299           std::setw(2) <<
 300           hrs << ":" <<
 301           std::setw(2) <<
 302           mins << ":" <<
 303           std::setw(2) <<
 304           secs << "." <<
 305           std::setw(3) <<
 306           sec_promilles;
 307
 308         return oss.str();
 309 }
 310
 311 void
 312 ExportTimespanSelector::update_range_name (std::string const & path, std::string const & new_text)
 313 {
 314         Gtk::TreeStore::iterator it = range_list->get_iter (path);
 315         it->get_value (range_cols.location)->set_name (new_text);
 316
 317         CriticalSelectionChanged();
 318 }
 319
 320 /*** ExportTimespanSelectorSingle ***/
 321
 322 ExportTimespanSelectorSingle::ExportTimespanSelectorSingle (ARDOUR::Session * session, ProfileManagerPtr manager, std::string range_id) :
 323         ExportTimespanSelector (session, manager),
 324         range_id (range_id)
 325 {
 326         range_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_NEVER);
 327         range_view.append_column_editable (_("Range"), range_cols.name);
 328
 329         // Adjust selector height
 330         int x_offset, y_offset, width, height;
 331         Gtk::CellRenderer * renderer = *range_view.get_column(0)->get_cell_renderers().begin();
 332         renderer->get_size (range_view, x_offset, y_offset, width, height);
 333         range_scroller.set_size_request (-1, height);
 334
 335         if (Gtk::CellRendererText * renderer = dynamic_cast<Gtk::CellRendererText *> (range_view.get_column_cell_renderer (0))) {
 336                 renderer->signal_edited().connect (sigc::mem_fun (*this, &ExportTimespanSelectorSingle::update_range_name));
 337         }
 338
 339         Gtk::CellRendererText * label_render = Gtk::manage (new Gtk::CellRendererText());
 340         Gtk::TreeView::Column * label_col = Gtk::manage (new Gtk::TreeView::Column (_("Time Span"), *label_render));
 341         label_col->add_attribute (label_render->property_markup(), range_cols.label);
 342         range_view.append_column (*label_col);
 343
 344         range_view.append_column (_("Length"), range_cols.length);
 345 }
 346
 347 void
 348 ExportTimespanSelectorSingle::fill_range_list ()
 349 {
 350         if (!state) { return; }
 351
 352         std::string id;
 353         if (!range_id.compare (X_("session"))) {
 354                 id = state->session_range->id().to_s();
 355         } else if (!range_id.compare (X_("selection"))) {
 356                 id = state->selection_range->id().to_s();
 357         } else {
 358                 id = range_id;
 359         }
 360
 361         range_list->clear();
 362         state->timespans->clear();
 363
 364         Gtk::TreeModel::iterator iter;
 365         Gtk::TreeModel::Row row;
 366         for (LocationList::const_iterator it = state->ranges->begin(); it != state->ranges->end(); ++it) {
 367
 368                 if (!(*it)->id().to_s().compare (id)) {
 369                         iter = range_list->append();
 370                         row = *iter;
 371
 372                         row[range_cols.location] = *it;
 373                         row[range_cols.selected] = true;
 374                         row[range_cols.name] = (*it)->name();
 375                         row[range_cols.label] = construct_label (*it);
 376                         row[range_cols.length] = construct_length (*it);
 377
 378                         add_range_to_selection (*it);
 379
 380                         break;
 381                 }
 382         }
 383
 384         set_time_format_from_state();
 385 }
 386
 387 /*** ExportTimespanSelectorMultiple ***/
 388
 389 ExportTimespanSelectorMultiple::ExportTimespanSelectorMultiple (ARDOUR::Session * session, ProfileManagerPtr manager) :
 390   ExportTimespanSelector (session, manager)
 391 {
 392         range_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 393         range_view.append_column_editable ("", range_cols.selected);
 394         range_view.append_column_editable (_("Range"), range_cols.name);
 395
 396         if (Gtk::CellRendererToggle * renderer = dynamic_cast<Gtk::CellRendererToggle *> (range_view.get_column_cell_renderer (0))) {
 397                 renderer->signal_toggled().connect (sigc::hide (sigc::mem_fun (*this, &ExportTimespanSelectorMultiple::update_selection)));
 398         }
 399         if (Gtk::CellRendererText * renderer = dynamic_cast<Gtk::CellRendererText *> (range_view.get_column_cell_renderer (1))) {
 400                 renderer->signal_edited().connect (sigc::mem_fun (*this, &ExportTimespanSelectorMultiple::update_range_name));
 401         }
 402
 403         Gtk::CellRendererText * label_render = Gtk::manage (new Gtk::CellRendererText());
 404         Gtk::TreeView::Column * label_col = Gtk::manage (new Gtk::TreeView::Column (_("Time Span"), *label_render));
 405         label_col->add_attribute (label_render->property_markup(), range_cols.label);
 406         range_view.append_column (*label_col);
 407
 408         range_view.append_column (_("Length"), range_cols.length);
 409 }
 410
 411 void
 412 ExportTimespanSelectorMultiple::fill_range_list ()
 413 {
 414         if (!state) { return; }
 415
 416         range_list->clear();
 417
 418         Gtk::TreeModel::iterator iter;
 419         Gtk::TreeModel::Row row;
 420         for (LocationList::const_iterator it = state->ranges->begin(); it != state->ranges->end(); ++it) {
 421
 422                 iter = range_list->append();
 423                 row = *iter;
 424
 425                 row[range_cols.location] = *it;
 426                 row[range_cols.selected] = false;
 427                 row[range_cols.name] = (*it)->name();
 428                 row[range_cols.label] = construct_label (*it);
 429                 row[range_cols.length] = construct_length (*it);
 430         }
 431
 432         set_selection_from_state ();
 433 }
 434
 435 void
 436 ExportTimespanSelectorMultiple::set_selection_from_state ()
 437 {
 438         Gtk::TreeModel::Children::iterator tree_it;
 439
 440         for (TimespanList::iterator it = state->timespans->begin(); it != state->timespans->end(); ++it) {
 441                 string id = (*it)->range_id();
 442                 for (tree_it = range_list->children().begin(); tree_it != range_list->children().end(); ++tree_it) {
 443                         Location * loc = tree_it->get_value (range_cols.location);
 444
 445                         if ((!id.compare ("session") && loc == state->session_range.get()) ||
 446                             (!id.compare ("selection") && loc == state->selection_range.get()) ||
 447                             (!id.compare (loc->id().to_s()))) {
 448                                 tree_it->set_value (range_cols.selected, true);
 449                         }
 450                 }
 451         }
 452
 453         set_time_format_from_state();
 454 }
 455
 456 void
 457 ExportTimespanSelectorMultiple::update_selection ()
 458 {
 459         update_timespans ();
 460         CriticalSelectionChanged ();
 461 }
 462
 463 void
 464 ExportTimespanSelectorMultiple::update_timespans ()
 465 {
 466         state->timespans->clear();
 467
 468         for (Gtk::TreeStore::Children::iterator it = range_list->children().begin(); it != range_list->children().end(); ++it) {
 469                 if (it->get_value (range_cols.selected)) {
 470                         add_range_to_selection (it->get_value (range_cols.location));
 471                 }
 472         }
 473 }
 474