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 = 0;
  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         if(asset) Garbage::delete_object(asset);
  53         asset = 0;
  54 }
  55
  56
  57 void VWindow::load_defaults()
  58 {
  59 }
  60
  61 int VWindow::create_objects()
  62 {
  63 //printf("VWindow::create_objects 1\n");
  64         gui = new VWindowGUI(mwindow, this);
  65 //printf("VWindow::create_objects 1\n");
  66         gui->create_objects();
  67 //printf("VWindow::create_objects 1\n");
  68
  69         playback_engine = new VPlayback(mwindow, this, gui->canvas);
  70 //printf("VWindow::create_objects 1\n");
  71
  72 // Start command loop
  73         playback_engine->create_objects();
  74 //printf("VWindow::create_objects 1\n");
  75         gui->transport->set_engine(playback_engine);
  76 //printf("VWindow::create_objects 1\n");
  77         playback_cursor = new VTracking(mwindow, this);
  78 //printf("VWindow::create_objects 1\n");
  79         playback_cursor->create_objects();
  80 //printf("VWindow::create_objects 2\n");
  81
  82         clip_edit = new ClipEdit(mwindow, 0, this);
  83         return 0;
  84 }
  85
  86 void VWindow::run()
  87 {
  88         gui->run_window();
  89 }
  90
  91 EDL* VWindow::get_edl()
  92 {
  93 //printf("VWindow::get_edl 1 %p\n", edl);
  94         return mwindow->edl->vwindow_edl;
  95 }
  96
  97 Asset* VWindow::get_asset()
  98 {
  99         return this->asset;
 100 }
 101
 102 void VWindow::change_source()
 103 {
 104 //printf("VWindow::change_source() 1 %p\n", mwindow->edl->vwindow_edl);
 105         if(mwindow->edl->vwindow_edl)
 106         {
 107                 gui->change_source(get_edl(), get_edl()->local_session->clip_title);
 108                 update_position(CHANGE_ALL, 1, 1);
 109         }
 110         else
 111         {
 112                 if(asset) Garbage::delete_object(asset);
 113                 asset = 0;
 114                 mwindow->edl->vwindow_edl_shared = 0;
 115         }
 116 }
 117
 118 void VWindow::change_source(Asset *asset)
 119 {
 120 //printf("VWindow::change_source 1\n");
 121 //      if(asset && this->asset &&
 122 //              asset->id == this->asset->id &&
 123 //              asset == this->asset) return;
 124
 125 //printf("VWindow::change_source(Asset *asset) 1\n");
 126
 127         char title[BCTEXTLEN];
 128         FileSystem fs;
 129         fs.extract_name(title, asset->path);
 130 //printf("VWindow::change_source 1\n");
 131
 132         delete_edl();
 133 //printf("VWindow::change_source 1\n");
 134
 135 // Generate EDL off of main EDL for cutting
 136         this->asset = new Asset;
 137         *this->asset = *asset;
 138         mwindow->edl->vwindow_edl = new EDL(mwindow->edl);
 139         mwindow->edl->vwindow_edl_shared = 0;
 140         mwindow->edl->vwindow_edl->create_objects();
 141         mwindow->asset_to_edl(mwindow->edl->vwindow_edl, asset);
 142 //printf("VWindow::change_source 1 %d %d\n", edl->local_session->loop_playback, mwindow->edl->local_session->loop_playback);
 143 //edl->dump();
 144
 145 // Update GUI
 146         gui->change_source(mwindow->edl->vwindow_edl, title);
 147         update_position(CHANGE_ALL, 1, 1);
 148
 149
 150 // Update master session
 151         strcpy(mwindow->edl->session->vwindow_folder, MEDIA_FOLDER);
 152         mwindow->edl->session->vwindow_source = 0;
 153         int i = 0;
 154         for(Asset *current = mwindow->edl->assets->first;
 155                 current;
 156                 current = NEXT)
 157         {
 158                 if(this->asset->equivalent(*current, 0, 0))
 159                 {
 160                         mwindow->edl->session->vwindow_source = i;
 161                         break;
 162                 }
 163                 i++;
 164         }
 165
 166 //printf("VWindow::change_source 2\n");
 167 }
 168
 169 void VWindow::change_source(EDL *edl)
 170 {
 171 //printf("VWindow::change_source(EDL *edl) 1\n");
 172 //printf("VWindow::change_source %p\n", edl);
 173 // EDLs are identical
 174         if(edl && mwindow->edl->vwindow_edl &&
 175                 edl->id == mwindow->edl->vwindow_edl->id) return;
 176
 177         delete_edl();
 178
 179         if(edl)
 180         {
 181                 this->asset = 0;
 182                 mwindow->edl->vwindow_edl = edl;
 183 // in order not to later delete edl if it is shared
 184                 mwindow->edl->vwindow_edl_shared = 1;
 185
 186 // Update GUI
 187                 gui->change_source(edl, edl->local_session->clip_title);
 188                 update_position(CHANGE_ALL, 1, 1);
 189
 190 // Update master session
 191                 strcpy(mwindow->edl->session->vwindow_folder, CLIP_FOLDER);
 192                 mwindow->edl->session->vwindow_source =
 193                         mwindow->edl->clips.number_of(edl);
 194         }
 195         else
 196                 gui->change_source(edl, _("Viewer"));
 197 }
 198
 199
 200 void VWindow::remove_source()
 201 {
 202         delete_edl();
 203         gui->change_source(0, _("Viewer"));
 204 }
 205
 206 void VWindow::change_source(char *folder, int item)
 207 {
 208 //printf("VWindow::change_source(char *folder, int item) 1\n");
 209         int result = 0;
 210 // Search EDLs
 211         if(!strcasecmp(folder, CLIP_FOLDER))
 212         {
 213                 if(item < mwindow->edl->clips.total)
 214                 {
 215                         change_source(mwindow->edl->clips.values[item]);
 216                         result = 1;
 217                 }
 218         }
 219         else
 220 // Search media
 221         if(!strcasecmp(folder, MEDIA_FOLDER))
 222         {
 223                 if(item < mwindow->edl->assets->total())
 224                 {
 225                         change_source(mwindow->edl->assets->get_item_number(item));
 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 *asset = edl->assets->first;
 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