cinelerra/vpatchgui.C

   1 #include "autoconf.h"
   2 #include "automation.h"
   3 #include "edl.h"
   4 #include "edlsession.h"
   5 #include "floatauto.h"
   6 #include "floatautos.h"
   7 #include "intauto.h"
   8 #include "intautos.h"
   9 #include "language.h"
  10 #include "localsession.h"
  11 #include "mainsession.h"
  12 #include "mainundo.h"
  13 #include "mwindow.h"
  14 #include "mwindowgui.h"
  15 #include "overlayframe.inc"
  16 #include "patchbay.h"
  17 #include "theme.h"
  18 #include "trackcanvas.h"
  19 #include "vpatchgui.h"
  20 #include "vtrack.h"
  21
  22 #include <string.h>
  23
  24
  25
  26
  27
  28 VPatchGUI::VPatchGUI(MWindow *mwindow, PatchBay *patchbay, VTrack *track, int x, int y)
  29  : PatchGUI(mwindow, patchbay, track, x, y)
  30 {
  31         data_type = TRACK_VIDEO;
  32         this->vtrack = track;
  33         mode = 0;
  34         fade = 0;
  35 }
  36
  37 VPatchGUI::~VPatchGUI()
  38 {
  39         if(fade) delete fade;
  40         if(mode) delete mode;
  41 }
  42
  43 int VPatchGUI::create_objects()
  44 {
  45         return update(x, y);
  46 }
  47
  48 int VPatchGUI::reposition(int x, int y)
  49 {
  50         int x1 = 0;
  51         int y1 = PatchGUI::reposition(x, y);
  52
  53         if(fade) fade->reposition_window(fade->get_x(),
  54                 y1 + y);
  55
  56         y1 += mwindow->theme->fade_h;
  57
  58         if(mode) mode->reposition_window(mode->get_x(),
  59                 y1 + y);
  60
  61         if(nudge) nudge->reposition_window(nudge->get_x(),
  62                 y1 + y);
  63
  64
  65         y1 += mwindow->theme->mode_h;
  66
  67         return y1;
  68 }
  69
  70 int VPatchGUI::update(int x, int y)
  71 {
  72         int h = track->vertical_span(mwindow->theme);
  73         int x1 = 0;
  74         int y1 = PatchGUI::update(x, y);
  75
  76         if(fade)
  77         {
  78                 if(h - y1 < mwindow->theme->fade_h)
  79                 {
  80                         delete fade;
  81                         fade = 0;
  82                 }
  83                 else
  84                 {
  85                         FloatAuto *previous = 0, *next = 0;
  86                         double unit_position = mwindow->edl->local_session->get_selectionstart(1);
  87                         unit_position = mwindow->edl->align_to_frame(unit_position, 0);
  88                         unit_position = vtrack->to_units(unit_position, 0);
  89                         int value = (int)((FloatAutos*)vtrack->automation->autos[AUTOMATION_FADE])->get_value(
  90                                 (int64_t)unit_position,
  91                                 PLAY_FORWARD,
  92                                 previous,
  93                                 next);
  94                         fade->update(fade->get_w(),
  95                                      value,
  96                                      mwindow->edl->local_session->automation_mins[AUTOGROUPTYPE_VIDEO_FADE],
  97                                      mwindow->edl->local_session->automation_maxs[AUTOGROUPTYPE_VIDEO_FADE]);
  98 //                      fade->update((int)fade->get_keyframe(mwindow, this)->value);
  99                 }
 100         }
 101         else
 102         if(h - y1 >= mwindow->theme->fade_h)
 103         {
 104                 patchbay->add_subwindow(fade = new VFadePatch(mwindow,
 105                         this,
 106                         x1 + x,
 107                         y1 + y,
 108                         patchbay->get_w() - 10));
 109         }
 110         y1 += mwindow->theme->fade_h;
 111
 112         if(mode)
 113         {
 114                 if(h - y1 < mwindow->theme->mode_h)
 115                 {
 116                         delete mode;
 117                         mode = 0;
 118                         delete nudge;
 119                         nudge = 0;
 120                 }
 121                 else
 122                 {
 123                         mode->update(mode->get_keyframe(mwindow, this)->value);
 124                         nudge->update();
 125                 }
 126         }
 127         else
 128         if(h - y1 >= mwindow->theme->mode_h)
 129         {
 130                 patchbay->add_subwindow(mode = new VModePatch(mwindow,
 131                         this,
 132                         x1 + x,
 133                         y1 + y));
 134                 mode->create_objects();
 135                 x1 += mode->get_w() + 10;
 136                 patchbay->add_subwindow(nudge = new NudgePatch(mwindow,
 137                         this,
 138                         x1 + x,
 139                         y1 + y,
 140                         patchbay->get_w() - x1 - 10));
 141         }
 142
 143
 144
 145
 146
 147         y1 += mwindow->theme->mode_h;
 148
 149         return y1;
 150 }
 151
 152
 153
 154 void VPatchGUI::synchronize_fade(float value_change)
 155 {
 156         if(fade && !change_source)
 157         {
 158                 fade->update(Units::to_int64(fade->get_value() + value_change));
 159                 fade->update_edl();
 160         }
 161 }
 162
 163
 164 VFadePatch::VFadePatch(MWindow *mwindow, VPatchGUI *patch, int x, int y, int w)
 165  : BC_ISlider(x,
 166                         y,
 167                         0,
 168                         w,
 169                         w,
 170                         mwindow->edl->local_session->automation_mins[AUTOGROUPTYPE_VIDEO_FADE],
 171                         mwindow->edl->local_session->automation_maxs[AUTOGROUPTYPE_VIDEO_FADE],
 172                         (int64_t)get_keyframe(mwindow, patch)->value)
 173 {
 174         this->mwindow = mwindow;
 175         this->patch = patch;
 176 }
 177
 178 float VFadePatch::update_edl()
 179 {
 180         FloatAuto *current;
 181         double position = mwindow->edl->local_session->get_selectionstart(1);
 182         Autos *fade_autos = patch->vtrack->automation->autos[AUTOMATION_FADE];
 183         int need_undo = !fade_autos->auto_exists_for_editing(position);
 184
 185
 186         current = (FloatAuto*)fade_autos->get_auto_for_editing(position);
 187
 188         float result = get_value() - current->value;
 189         current->value = get_value();
 190
 191         mwindow->undo->update_undo(_("fade"), LOAD_AUTOMATION, need_undo ? 0 : this);
 192
 193         return result;
 194 }
 195
 196 int VFadePatch::handle_event()
 197 {
 198         if(shift_down())
 199         {
 200                 update(100);
 201                 set_tooltip(get_caption());
 202         }
 203
 204         patch->change_source = 1;
 205
 206         float change = update_edl();
 207
 208         if(patch->track->gang)
 209                 patch->patchbay->synchronize_faders(change, TRACK_VIDEO, patch->track);
 210
 211         patch->change_source = 0;
 212
 213
 214         mwindow->gui->unlock_window();
 215         mwindow->restart_brender();
 216         mwindow->sync_parameters(CHANGE_PARAMS);
 217         mwindow->gui->lock_window("VFadePatch::handle_event");
 218         if(mwindow->edl->session->auto_conf->autos[AUTOMATION_FADE])
 219         {
 220                 mwindow->gui->canvas->draw_overlays();
 221                 mwindow->gui->canvas->flash();
 222         }
 223         return 1;
 224 }
 225
 226 FloatAuto* VFadePatch::get_keyframe(MWindow *mwindow, VPatchGUI *patch)
 227 {
 228         double unit_position = mwindow->edl->local_session->get_selectionstart(1);
 229         unit_position = mwindow->edl->align_to_frame(unit_position, 0);
 230         unit_position = patch->vtrack->to_units(unit_position, 0);
 231         Auto *current = 0;
 232
 233         return (FloatAuto*)patch->vtrack->automation->autos[AUTOMATION_FADE]->get_prev_auto(
 234                 (int64_t)unit_position,
 235                 PLAY_FORWARD,
 236                 current);
 237 }
 238
 239
 240
 241
 242 VModePatch::VModePatch(MWindow *mwindow, VPatchGUI *patch, int x, int y)
 243  : BC_PopupMenu(x,
 244         y,
 245         patch->patchbay->mode_icons[0]->get_w() + 20,
 246         "",
 247         1,
 248         mwindow->theme->get_image_set("mode_popup", 0),
 249         10)
 250 {
 251         this->mwindow = mwindow;
 252         this->patch = patch;
 253         this->mode = get_keyframe(mwindow, patch)->value;
 254         set_icon(patch->patchbay->mode_to_icon(this->mode));
 255         set_tooltip("Overlay mode");
 256 }
 257
 258 int VModePatch::handle_event()
 259 {
 260 // Set menu items
 261 //      for(int i = 0; i < total_items(); i++)
 262 //      {
 263 //              VModePatchItem *item = (VModePatchItem*)get_item(i);
 264 //              if(item->mode == mode)
 265 //                      item->set_checked(1);
 266 //              else
 267 //                      item->set_checked(0);
 268 //      }
 269         update(mode);
 270
 271 // Set keyframe
 272         IntAuto *current;
 273         double position = mwindow->edl->local_session->get_selectionstart(1);
 274         Autos *mode_autos = patch->vtrack->automation->autos[AUTOMATION_MODE];
 275         int need_undo = !mode_autos->auto_exists_for_editing(position);
 276
 277
 278         current = (IntAuto*)mode_autos->get_auto_for_editing(position);
 279         current->value = mode;
 280
 281         mwindow->undo->update_undo(_("mode"), LOAD_AUTOMATION, need_undo ? 0 : this);
 282
 283         mwindow->sync_parameters(CHANGE_PARAMS);
 284
 285         if(mwindow->edl->session->auto_conf->autos[AUTOMATION_MODE])
 286         {
 287                 mwindow->gui->canvas->draw_overlays();
 288                 mwindow->gui->canvas->flash();
 289         }
 290         mwindow->session->changes_made = 1;
 291         return 1;
 292 }
 293
 294 IntAuto* VModePatch::get_keyframe(MWindow *mwindow, VPatchGUI *patch)
 295 {
 296         Auto *current = 0;
 297         double unit_position = mwindow->edl->local_session->get_selectionstart(1);
 298         unit_position = mwindow->edl->align_to_frame(unit_position, 0);
 299         unit_position = patch->vtrack->to_units(unit_position, 0);
 300
 301         return (IntAuto*)patch->vtrack->automation->autos[AUTOMATION_MODE]->get_prev_auto(
 302                 (int64_t)unit_position,
 303                 PLAY_FORWARD,
 304                 current);
 305 }
 306
 307
 308 int VModePatch::create_objects()
 309 {
 310         add_item(new VModePatchItem(this, mode_to_text(TRANSFER_NORMAL), TRANSFER_NORMAL));
 311         add_item(new VModePatchItem(this, mode_to_text(TRANSFER_ADDITION), TRANSFER_ADDITION));
 312         add_item(new VModePatchItem(this, mode_to_text(TRANSFER_SUBTRACT), TRANSFER_SUBTRACT));
 313         add_item(new VModePatchItem(this, mode_to_text(TRANSFER_MULTIPLY), TRANSFER_MULTIPLY));
 314         add_item(new VModePatchItem(this, mode_to_text(TRANSFER_DIVIDE), TRANSFER_DIVIDE));
 315         add_item(new VModePatchItem(this, mode_to_text(TRANSFER_REPLACE), TRANSFER_REPLACE));
 316         add_item(new VModePatchItem(this, mode_to_text(TRANSFER_MAX), TRANSFER_MAX));
 317         return 0;
 318 }
 319
 320 void VModePatch::update(int mode)
 321 {
 322         set_icon(patch->patchbay->mode_to_icon(mode));
 323         for(int i = 0; i < total_items(); i++)
 324         {
 325                 VModePatchItem *item = (VModePatchItem*)get_item(i);
 326                 item->set_checked(item->mode == mode);
 327         }
 328 }
 329
 330
 331 char* VModePatch::mode_to_text(int mode)
 332 {
 333         switch(mode)
 334         {
 335                 case TRANSFER_NORMAL:
 336                         return _("Normal");
 337                         break;
 338
 339                 case TRANSFER_REPLACE:
 340                         return _("Replace");
 341                         break;
 342
 343                 case TRANSFER_ADDITION:
 344                         return _("Addition");
 345                         break;
 346
 347                 case TRANSFER_SUBTRACT:
 348                         return _("Subtract");
 349                         break;
 350
 351                 case TRANSFER_MULTIPLY:
 352                         return _("Multiply");
 353                         break;
 354
 355                 case TRANSFER_DIVIDE:
 356                         return _("Divide");
 357                         break;
 358
 359                 case TRANSFER_MAX:
 360                         return _("Max");
 361                         break;
 362
 363                 default:
 364                         return _("Normal");
 365                         break;
 366         }
 367         return "";
 368 }
 369
 370
 371
 372
 373
 374
 375 VModePatchItem::VModePatchItem(VModePatch *popup, char *text, int mode)
 376  : BC_MenuItem(text)
 377 {
 378         this->popup = popup;
 379         this->mode = mode;
 380         if(this->mode == popup->mode) set_checked(1);
 381 }
 382
 383 int VModePatchItem::handle_event()
 384 {
 385         popup->mode = mode;
 386 //      popup->set_icon(popup->patch->patchbay->mode_to_icon(mode));
 387         popup->handle_event();
 388         return 1;
 389 }