cinelerra/vwindow.C

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