cinelerra/vwindow.C

   1 #include "asset.h"
   2 #include "assets.h"
   3 #include "clipedit.h"
   4 #include "bchash.h"
   5 #include "edl.h"
   6 #include "edlsession.h"
   7 #include "filesystem.h"
   8 #include "filexml.h"
   9 #include "language.h"
  10 #include "localsession.h"
  11 #include "mainclock.h"
  12 #include "mwindow.h"
  13 #include "mwindowgui.h"
  14 #include "playbackengine.h"
  15 #include "tracks.h"
  16 #include "transportque.h"
  17 #include "vplayback.h"
  18 #include "vtimebar.h"
  19 #include "vtracking.h"
  20 #include "vwindow.h"
  21 #include "vwindowgui.h"
  22
  23
  24 VWindow::VWindow(MWindow *mwindow) : Thread()
  25 {
  26         this->mwindow = mwindow;
  27         asset.reset();
  28 }
  29
  30
  31 VWindow::~VWindow()
  32 {
  33 //printf("VWindow::~VWindow 1\n");
  34         delete playback_engine;
  35 //printf("VWindow::~VWindow 1\n");
  36         delete playback_cursor;
  37         delete_edl();
  38         delete clip_edit;
  39 //printf("VWindow::~VWindow 2\n");
  40 }
  41
  42 void VWindow::delete_edl()
  43 {
  44 //printf("VWindow::delete_edl 1\n");
  45         if(mwindow->edl->vwindow_edl && !mwindow->edl->vwindow_edl_shared)
  46         {
  47                 delete mwindow->edl->vwindow_edl;
  48                 mwindow->edl->vwindow_edl = 0;
  49                 mwindow->edl->vwindow_edl_shared = 0;
  50         }
  51
  52         asset.reset();
  53 }
  54
  55
  56 void VWindow::load_defaults()
  57 {
  58 }
  59
  60 int VWindow::create_objects()
  61 {
  62 //printf("VWindow::create_objects 1\n");
  63         gui = new VWindowGUI(mwindow, this);
  64 //printf("VWindow::create_objects 1\n");
  65         gui->create_objects();
  66 //printf("VWindow::create_objects 1\n");
  67
  68         playback_engine = new VPlayback(mwindow, this, gui->canvas);
  69 //printf("VWindow::create_objects 1\n");
  70
  71 // Start command loop
  72         playback_engine->create_objects();
  73 //printf("VWindow::create_objects 1\n");
  74         gui->transport->set_engine(playback_engine);
  75 //printf("VWindow::create_objects 1\n");
  76         playback_cursor = new VTracking(mwindow, this);
  77 //printf("VWindow::create_objects 1\n");
  78         playback_cursor->create_objects();
  79 //printf("VWindow::create_objects 2\n");
  80
  81         clip_edit = new ClipEdit(mwindow, 0, this);
  82         return 0;
  83 }
  84
  85 void VWindow::run()
  86 {
  87         gui->run_window();
  88 }
  89
  90 EDL* VWindow::get_edl()
  91 {
  92 //printf("VWindow::get_edl 1 %p\n", edl);
  93         return mwindow->edl->vwindow_edl;
  94 }
  95
  96 Asset_GC VWindow::get_asset()
  97 {
  98         return this->asset;
  99 }
 100
 101 void VWindow::change_source()
 102 {
 103 //printf("VWindow::change_source() 1 %p\n", mwindow->edl->vwindow_edl);
 104         if(mwindow->edl->vwindow_edl)
 105         {
 106                 gui->change_source(get_edl(), get_edl()->local_session->clip_title);
 107                 update_position(CHANGE_ALL, 1, 1);
 108         }
 109         else
 110         {
 111                 asset.reset();
 112                 mwindow->edl->vwindow_edl_shared = 0;
 113         }
 114 }
 115
 116 void VWindow::change_source(Asset_GC asset)
 117 {
 118 //printf("VWindow::change_source 1\n");
 119 //      if(asset && this->asset &&
 120 //              asset->id == this->asset->id &&
 121 //              asset == this->asset) return;
 122
 123 //printf("VWindow::change_source(Asset_GC asset) 1\n");
 124
 125         char title[BCTEXTLEN];
 126         FileSystem fs;
 127         fs.extract_name(title, asset->path);
 128 //printf("VWindow::change_source 1\n");
 129
 130         delete_edl();
 131 //printf("VWindow::change_source 1\n");
 132
 133 // Generate EDL off of main EDL for cutting
 134         this->asset = Asset_GC(new Asset);
 135         *this->asset = *asset;
 136         mwindow->edl->vwindow_edl = new EDL(mwindow->edl);
 137         mwindow->edl->vwindow_edl_shared = 0;
 138         mwindow->edl->vwindow_edl->create_objects();
 139         mwindow->asset_to_edl(mwindow->edl->vwindow_edl, asset);
 140 //printf("VWindow::change_source 1 %d %d\n", edl->local_session->loop_playback, mwindow->edl->local_session->loop_playback);
 141 //edl->dump();
 142
 143 // Update GUI
 144         gui->change_source(mwindow->edl->vwindow_edl, title);
 145         update_position(CHANGE_ALL, 1, 1);
 146
 147
 148 // Update master session
 149         strcpy(mwindow->edl->session->vwindow_folder, MEDIA_FOLDER);
 150         mwindow->edl->session->vwindow_source = 0;
 151         int i = 0;
 152         for(Assets_list::iterator current = mwindow->edl->assets->begin();
 153             current == mwindow->edl->assets->end();
 154             ++current)
 155         {
 156                 if(this->asset->equivalent(**current, 0, 0))
 157                 {
 158                         mwindow->edl->session->vwindow_source = i;
 159                         break;
 160                 }
 161                 i++;
 162         }
 163
 164 //printf("VWindow::change_source 2\n");
 165 }
 166
 167 void VWindow::change_source(EDL *edl)
 168 {
 169 //printf("VWindow::change_source(EDL *edl) 1\n");
 170 //printf("VWindow::change_source %p\n", edl);
 171 // EDLs are identical
 172         if(edl && mwindow->edl->vwindow_edl &&
 173                 edl->id == mwindow->edl->vwindow_edl->id) return;
 174
 175         delete_edl();
 176
 177         if(edl)
 178         {
 179                 this->asset.reset();
 180                 mwindow->edl->vwindow_edl = edl;
 181 // in order not to later delete edl if it is shared
 182                 mwindow->edl->vwindow_edl_shared = 1;
 183
 184 // Update GUI
 185                 gui->change_source(edl, edl->local_session->clip_title);
 186                 update_position(CHANGE_ALL, 1, 1);
 187
 188 // Update master session
 189                 strcpy(mwindow->edl->session->vwindow_folder, CLIP_FOLDER);
 190                 mwindow->edl->session->vwindow_source =
 191                         mwindow->edl->clips.number_of(edl);
 192         }
 193         else
 194                 gui->change_source(edl, _("Viewer"));
 195 }
 196
 197
 198 void VWindow::remove_source()
 199 {
 200         delete_edl();
 201         gui->change_source(0, _("Viewer"));
 202 }
 203
 204 void VWindow::change_source(char *folder, int item)
 205 {
 206 //printf("VWindow::change_source(char *folder, int item) 1\n");
 207         int result = 0;
 208 // Search EDLs
 209         if(!strcasecmp(folder, CLIP_FOLDER))
 210         {
 211                 if(item < mwindow->edl->clips.total)
 212                 {
 213                         change_source(mwindow->edl->clips.values[item]);
 214                         result = 1;
 215                 }
 216         }
 217         else
 218 // Search media
 219         if(!strcasecmp(folder, MEDIA_FOLDER))
 220         {
 221                 if(item < mwindow->edl->assets->size())
 222                 {
 223                         Assets_list::iterator asset = mwindow->edl->assets->begin();
 224                         advance(asset,item);
 225                         change_source(*asset);
 226                         result = 1;
 227                 }
 228         }
 229         else
 230 // Search extra clip folders
 231         {
 232         }
 233
 234         if(!result)
 235         {
 236                 remove_source();
 237         }
 238 }
 239
 240
 241
 242
 243 void VWindow::goto_start()
 244 {
 245         if(get_edl())
 246         {
 247                 get_edl()->local_session->set_selectionstart(0);
 248                 get_edl()->local_session->set_selectionend(0);
 249                 update_position(CHANGE_NONE,
 250                         0,
 251                         1);
 252         }
 253 }
 254
 255 void VWindow::goto_end()
 256 {
 257         if(get_edl())
 258         {
 259                 double position = get_edl()->tracks->total_length();
 260                 get_edl()->local_session->set_selectionstart(position);
 261                 get_edl()->local_session->set_selectionend(position);
 262                 update_position(CHANGE_NONE,
 263                         0,
 264                         1);
 265         }
 266 }
 267
 268 void VWindow::update(int do_timebar)
 269 {
 270         if(do_timebar)
 271                 gui->timebar->update();
 272 }
 273
 274 void VWindow::update_position(int change_type,
 275         int use_slider,
 276         int update_slider)
 277 {
 278         EDL *edl = get_edl();
 279         if(edl)
 280         {
 281                 Asset_GC asset = *edl->assets->begin();
 282                 if(use_slider)
 283                 {
 284                         edl->local_session->set_selectionstart(gui->slider->get_value());
 285                         edl->local_session->set_selectionend(gui->slider->get_value());
 286                 }
 287
 288                 if(update_slider)
 289                 {
 290                         gui->slider->set_position();
 291                 }
 292
 293                 playback_engine->que->send_command(CURRENT_FRAME,
 294                         change_type,
 295                         edl,
 296                         1);
 297
 298                 gui->clock->update(edl->local_session->get_selectionstart(1) +
 299                         asset->tcstart /
 300                         (asset->video_data ? asset->frame_rate : asset->sample_rate));
 301         }
 302 }
 303
 304 void VWindow::set_inpoint()
 305 {
 306         EDL *edl = get_edl();
 307         if(edl)
 308         {
 309                 edl->set_inpoint(edl->local_session->get_selectionstart(1));
 310                 gui->timebar->update();
 311         }
 312 }
 313
 314 void VWindow::set_outpoint()
 315 {
 316         EDL *edl = get_edl();
 317         if(edl)
 318         {
 319                 edl->set_outpoint(edl->local_session->get_selectionstart(1));
 320                 gui->timebar->update();
 321         }
 322 }
 323
 324 void VWindow::clear_inpoint()
 325 {
 326         EDL *edl = get_edl();
 327         if(edl)
 328         {
 329                 edl->local_session->unset_inpoint();
 330                 gui->timebar->update();
 331         }
 332 }
 333
 334 void VWindow::clear_outpoint()
 335 {
 336         EDL *edl = get_edl();
 337         if(edl)
 338         {
 339                 edl->local_session->unset_outpoint();
 340                 gui->timebar->update();
 341         }
 342 }
 343
 344 void VWindow::copy()
 345 {
 346         EDL *edl = get_edl();
 347         if(edl)
 348         {
 349                 double start = edl->local_session->get_selectionstart();
 350                 double end = edl->local_session->get_selectionend();
 351                 FileXML file;
 352                 edl->copy(start,
 353                         end,
 354                         0,
 355                         0,
 356                         0,
 357                         &file,
 358                         mwindow->plugindb,
 359                         "",
 360                         1);
 361                 mwindow->gui->lock_window();
 362                 mwindow->gui->get_clipboard()->to_clipboard(file.string,
 363                         strlen(file.string),
 364                         SECONDARY_SELECTION);
 365                 mwindow->gui->unlock_window();
 366         }
 367 }
 368
 369 void VWindow::splice_selection()
 370 {
 371 }
 372
 373 void VWindow::overwrite_selection()
 374 {
 375 }
 376
 377
 378
 379 /*
 380 //      Local Variables:
 381 //      mode: C++
 382 //      c-file-style: "linux"
 383 //      End:
 384 */