hvirtual/cinelerra/vwindow.C

   1 #include "assets.h"
   2 #include "clipedit.h"
   3 #include "defaults.h"
   4 #include "edl.h"
   5 #include "edlsession.h"
   6 #include "filesystem.h"
   7 #include "filexml.h"
   8 #include "localsession.h"
   9 #include "mainclock.h"
  10 #include "mwindow.h"
  11 #include "mwindowgui.h"
  12 #include "playbackengine.h"
  13 #include "tracks.h"
  14 #include "transportque.h"
  15 #include "vplayback.h"
  16 #include "vtimebar.h"
  17 #include "vtracking.h"
  18 #include "vwindow.h"
  19 #include "vwindowgui.h"
  20
  21 #include <libintl.h>
  22 #define _(String) gettext(String)
  23 #define gettext_noop(String) String
  24 #define N_(String) gettext_noop (String)
  25
  26
  27 VWindow::VWindow(MWindow *mwindow) : Thread()
  28 {
  29         this->mwindow = mwindow;
  30         edl = 0;
  31         asset = 0;
  32 }
  33
  34
  35 VWindow::~VWindow()
  36 {
  37 //printf("VWindow::~VWindow 1\n");
  38         delete playback_engine;
  39 //printf("VWindow::~VWindow 1\n");
  40         delete playback_cursor;
  41         delete_edl();
  42         delete clip_edit;
  43 //printf("VWindow::~VWindow 2\n");
  44 }
  45
  46 void VWindow::delete_edl()
  47 {
  48 //printf("VWindow::delete_edl 1\n");
  49         if(mwindow->edl->vwindow_edl)
  50         {
  51                 delete mwindow->edl->vwindow_edl;
  52                 mwindow->edl->vwindow_edl = 0;
  53         }
  54
  55         if(asset) delete asset;
  56         asset = 0;
  57         edl_shared = 0;
  58         edl = 0;
  59 }
  60
  61
  62 void VWindow::load_defaults()
  63 {
  64 }
  65
  66 int VWindow::create_objects()
  67 {
  68 //printf("VWindow::create_objects 1\n");
  69         gui = new VWindowGUI(mwindow, this);
  70 //printf("VWindow::create_objects 1\n");
  71         gui->create_objects();
  72 //printf("VWindow::create_objects 1\n");
  73
  74         playback_engine = new VPlayback(mwindow, this, gui->canvas);
  75 //printf("VWindow::create_objects 1\n");
  76
  77 // Start command loop
  78         playback_engine->create_objects();
  79 //printf("VWindow::create_objects 1\n");
  80         gui->transport->set_engine(playback_engine);
  81 //printf("VWindow::create_objects 1\n");
  82         playback_cursor = new VTracking(mwindow, this);
  83 //printf("VWindow::create_objects 1\n");
  84         playback_cursor->create_objects();
  85 //printf("VWindow::create_objects 2\n");
  86
  87         clip_edit = new ClipEdit(mwindow, 0, this);
  88         return 0;
  89 }
  90
  91 void VWindow::run()
  92 {
  93         gui->run_window();
  94 }
  95
  96 EDL* VWindow::get_edl()
  97 {
  98 //printf("VWindow::get_edl 1 %p\n", edl);
  99         return edl;
 100 }
 101
 102 Asset* VWindow::get_asset()
 103 {
 104         return this->asset;
 105 }
 106
 107 void VWindow::change_source()
 108 {
 109 //printf("VWindow::change_source() 1 %p\n", mwindow->edl->vwindow_edl);
 110         if(mwindow->edl->vwindow_edl)
 111         {
 112                 this->edl = mwindow->edl->vwindow_edl;
 113                 gui->change_source(edl, "");
 114                 update_position(CHANGE_ALL, 1, 1);
 115         }
 116         else
 117         {
 118                 if(asset) delete asset;
 119                 asset = 0;
 120                 edl_shared = 0;
 121                 edl = 0;
 122         }
 123 }
 124
 125 void VWindow::change_source(Asset *asset)
 126 {
 127 //printf("VWindow::change_source 1\n");
 128 //      if(asset && this->asset &&
 129 //              asset->id == this->asset->id &&
 130 //              asset == this->asset) return;
 131
 132 //printf("VWindow::change_source(Asset *asset) 1\n");
 133
 134         char title[BCTEXTLEN];
 135         FileSystem fs;
 136         fs.extract_name(title, asset->path);
 137 //printf("VWindow::change_source 1\n");
 138
 139         delete_edl();
 140 //printf("VWindow::change_source 1\n");
 141
 142 // Generate EDL off of main EDL for cutting
 143         this->asset = new Asset;
 144         *this->asset = *asset;
 145         edl = mwindow->edl->vwindow_edl = new EDL(mwindow->edl);
 146         edl_shared = 0;
 147         edl->create_objects();
 148         mwindow->asset_to_edl(edl, asset);
 149 //printf("VWindow::change_source 1 %d %d\n", edl->local_session->loop_playback, mwindow->edl->local_session->loop_playback);
 150 //edl->dump();
 151
 152 // Update GUI
 153         gui->change_source(edl, title);
 154         update_position(CHANGE_ALL, 1, 1);
 155
 156
 157 // Update master session
 158         strcpy(mwindow->edl->session->vwindow_folder, MEDIA_FOLDER);
 159         mwindow->edl->session->vwindow_source = 0;
 160         int i = 0;
 161         for(Asset *current = mwindow->edl->assets->first;
 162                 current;
 163                 current = NEXT)
 164         {
 165                 if(this->asset->equivalent(*current, 0, 0))
 166                 {
 167                         mwindow->edl->session->vwindow_source = i;
 168                         break;
 169                 }
 170                 i++;
 171         }
 172
 173 //printf("VWindow::change_source 2\n");
 174 }
 175
 176 void VWindow::change_source(EDL *edl)
 177 {
 178 //printf("VWindow::change_source(EDL *edl) 1\n");
 179 //printf("VWindow::change_source %p\n", edl);
 180 // EDLs are identical
 181         if(edl && mwindow->edl->vwindow_edl &&
 182                 edl->id == mwindow->edl->vwindow_edl->id) return;
 183
 184         delete_edl();
 185
 186         if(edl)
 187         {
 188                 this->asset = 0;
 189                 this->edl = edl;
 190                 edl_shared = 1;
 191 //printf("VWindow::change_source 1\n");
 192 //edl->dump();
 193 //printf("VWindow::change_source 2\n");
 194
 195 // Update GUI
 196                 gui->change_source(edl, edl->local_session->clip_title);
 197                 update_position(CHANGE_ALL, 1, 1);
 198
 199 // Update master session
 200                 strcpy(mwindow->edl->session->vwindow_folder, CLIP_FOLDER);
 201                 mwindow->edl->session->vwindow_source =
 202                         mwindow->edl->clips.number_of(edl);
 203         }
 204         else
 205                 gui->change_source(edl, _("Viewer"));
 206 }
 207
 208
 209 void VWindow::remove_source()
 210 {
 211         delete_edl();
 212         gui->change_source(0, _("Viewer"));
 213 }
 214
 215 void VWindow::change_source(char *folder, int item)
 216 {
 217 //printf("VWindow::change_source(char *folder, int item) 1\n");
 218         int result = 0;
 219 // Search EDLs
 220         if(!strcasecmp(folder, CLIP_FOLDER))
 221         {
 222                 if(item < mwindow->edl->clips.total)
 223                 {
 224                         change_source(mwindow->edl->clips.values[item]);
 225                         result = 1;
 226                 }
 227         }
 228         else
 229 // Search media
 230         if(!strcasecmp(folder, MEDIA_FOLDER))
 231         {
 232                 if(item < mwindow->edl->assets->total())
 233                 {
 234                         change_source(mwindow->edl->assets->get_item_number(item));
 235                         result = 1;
 236                 }
 237         }
 238         else
 239 // Search extra clip folders
 240         {
 241         }
 242
 243         if(!result)
 244         {
 245                 remove_source();
 246         }
 247 }
 248
 249
 250
 251
 252 void VWindow::goto_start()
 253 {
 254         if(edl)
 255         {
 256                 edl->local_session->selectionstart =
 257                         edl->local_session->selectionend = 0;
 258                 update_position(CHANGE_NONE,
 259                         0,
 260                         1);
 261         }
 262 }
 263
 264 void VWindow::goto_end()
 265 {
 266         if(edl)
 267         {
 268                 edl->local_session->selectionstart =
 269                         edl->local_session->selectionend =
 270                         edl->tracks->total_length();
 271                 update_position(CHANGE_NONE,
 272                         0,
 273                         1);
 274         }
 275 }
 276
 277 void VWindow::update(int do_timebar)
 278 {
 279         if(do_timebar)
 280                 gui->timebar->update();
 281 }
 282
 283 void VWindow::update_position(int change_type,
 284         int use_slider,
 285         int update_slider)
 286 {
 287         EDL *edl = get_edl();
 288         if(edl)
 289         {
 290                 if(use_slider)
 291                 {
 292                         edl->local_session->selectionstart =
 293                                 edl->local_session->selectionend =
 294                                 gui->slider->get_value();
 295                 }
 296
 297                 if(update_slider)
 298                 {
 299                         gui->slider->set_position();
 300                 }
 301
 302                 playback_engine->que->send_command(CURRENT_FRAME,
 303                         change_type,
 304                         edl,
 305                         1);
 306
 307                 gui->clock->update(edl->local_session->selectionstart);
 308         }
 309 }
 310
 311 void VWindow::set_inpoint()
 312 {
 313         EDL *edl = get_edl();
 314         if(edl)
 315         {
 316                 edl->set_inpoint(edl->local_session->selectionstart);
 317                 gui->timebar->update();
 318         }
 319 }
 320
 321 void VWindow::set_outpoint()
 322 {
 323         EDL *edl = get_edl();
 324         if(edl)
 325         {
 326                 edl->set_outpoint(edl->local_session->selectionstart);
 327                 gui->timebar->update();
 328         }
 329 }
 330
 331 void VWindow::clear_inpoint()
 332 {
 333         EDL *edl = get_edl();
 334         if(edl)
 335         {
 336                 edl->local_session->in_point = -1;
 337                 gui->timebar->update();
 338         }
 339 }
 340
 341 void VWindow::clear_outpoint()
 342 {
 343         EDL *edl = get_edl();
 344         if(edl)
 345         {
 346                 edl->local_session->out_point = -1;
 347                 gui->timebar->update();
 348         }
 349 }
 350
 351 void VWindow::copy()
 352 {
 353         EDL *edl = get_edl();
 354         if(edl)
 355         {
 356                 double start = edl->local_session->get_selectionstart();
 357                 double end = edl->local_session->get_selectionend();
 358                 FileXML file;
 359                 edl->copy(start,
 360                         end,
 361                         0,
 362                         0,
 363                         0,
 364                         &file,
 365                         mwindow->plugindb,
 366                         "",
 367                         1);
 368                 mwindow->gui->lock_window();
 369                 mwindow->gui->get_clipboard()->to_clipboard(file.string,
 370                         strlen(file.string),
 371                         SECONDARY_SELECTION);
 372                 mwindow->gui->unlock_window();
 373         }
 374 }
 375
 376 void VWindow::splice_selection()
 377 {
 378 }
 379
 380 void VWindow::overwrite_selection()
 381 {
 382 }
 383
 384
 385