cinelerra-5.0/cinelerra/vpatchgui.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "autoconf.h"
  23 #include "automation.h"
  24 #include "edl.h"
  25 #include "edlsession.h"
  26 #include "floatauto.h"
  27 #include "floatautos.h"
  28 #include "intauto.h"
  29 #include "intautos.h"
  30 #include "language.h"
  31 #include "localsession.h"
  32 #include "mainsession.h"
  33 #include "mainundo.h"
  34 #include "mwindow.h"
  35 #include "mwindowgui.h"
  36 #include "overlayframe.inc"
  37 #include "patchbay.h"
  38 #include "theme.h"
  39 #include "trackcanvas.h"
  40 #include "vpatchgui.h"
  41 #include "vtrack.h"
  42
  43 #include <string.h>
  44
  45
  46
  47
  48
  49 VPatchGUI::VPatchGUI(MWindow *mwindow, PatchBay *patchbay, VTrack *track, int x, int y)
  50  : PatchGUI(mwindow, patchbay, track, x, y)
  51 {
  52         data_type = TRACK_VIDEO;
  53         this->vtrack = track;
  54         mode = 0;
  55         fade = 0;
  56 }
  57
  58 VPatchGUI::~VPatchGUI()
  59 {
  60         if(fade) delete fade;
  61         if(mode) delete mode;
  62 }
  63
  64 void VPatchGUI::create_objects()
  65 {
  66         update(x, y);
  67 }
  68
  69 int VPatchGUI::reposition(int x, int y)
  70 {
  71         //int x1 = 0;
  72         int y1 = PatchGUI::reposition(x, y);
  73
  74         if(fade) fade->reposition_window(fade->get_x(),
  75                 y1 + y);
  76
  77         y1 += mwindow->theme->fade_h;
  78
  79         if(mode) mode->reposition_window(mode->get_x(),
  80                 y1 + y);
  81
  82         if(nudge) nudge->reposition_window(nudge->get_x(),
  83                 y1 + y);
  84
  85
  86         y1 += mwindow->theme->mode_h;
  87
  88         return y1;
  89 }
  90
  91 int VPatchGUI::update(int x, int y)
  92 {
  93         int h = track->vertical_span(mwindow->theme);
  94         int x1 = 0;
  95         int y1 = PatchGUI::update(x, y);
  96
  97         if(fade)
  98         {
  99                 if(h - y1 < mwindow->theme->fade_h)
 100                 {
 101                         delete fade;
 102                         fade = 0;
 103                 }
 104                 else
 105                 {
 106                         FloatAuto *previous = 0, *next = 0;
 107                         double unit_position = mwindow->edl->local_session->get_selectionstart(1);
 108                         unit_position = mwindow->edl->align_to_frame(unit_position, 0);
 109                         unit_position = vtrack->to_units(unit_position, 0);
 110                         int value = (int)((FloatAutos*)vtrack->automation->autos[AUTOMATION_FADE])->get_value(
 111                                 (int64_t)unit_position,
 112                                 PLAY_FORWARD,
 113                                 previous,
 114                                 next);
 115                         fade->update(value);
 116 //                      fade->update((int)fade->get_keyframe(mwindow, this)->value);
 117                 }
 118         }
 119         else
 120         if(h - y1 >= mwindow->theme->fade_h)
 121         {
 122                 patchbay->add_subwindow(fade = new VFadePatch(mwindow,
 123                         this,
 124                         x1 + x,
 125                         y1 + y,
 126                         patchbay->get_w() - 10));
 127         }
 128         y1 += mwindow->theme->fade_h;
 129
 130         if(mode)
 131         {
 132                 if(h - y1 < mwindow->theme->mode_h)
 133                 {
 134                         delete mode;
 135                         mode = 0;
 136                         delete nudge;
 137                         nudge = 0;
 138                 }
 139                 else
 140                 {
 141                         mode->update(mode->get_keyframe(mwindow, this)->value);
 142                         nudge->update();
 143                 }
 144         }
 145         else
 146         if(h - y1 >= mwindow->theme->mode_h)
 147         {
 148                 patchbay->add_subwindow(mode = new VModePatch(mwindow,
 149                         this,
 150                         x1 + x,
 151                         y1 + y));
 152                 mode->create_objects();
 153                 x1 += mode->get_w() + 10;
 154                 patchbay->add_subwindow(nudge = new NudgePatch(mwindow,
 155                         this,
 156                         x1 + x,
 157                         y1 + y,
 158                         patchbay->get_w() - x1 - 10));
 159         }
 160
 161
 162
 163
 164
 165         y1 += mwindow->theme->mode_h;
 166
 167         return y1;
 168 }
 169
 170
 171
 172 void VPatchGUI::synchronize_fade(float value_change)
 173 {
 174         if(fade && !change_source)
 175         {
 176                 fade->update(Units::to_int64(fade->get_value() + value_change));
 177                 fade->update_edl();
 178         }
 179 }
 180
 181
 182 VFadePatch::VFadePatch(MWindow *mwindow, VPatchGUI *patch, int x, int y, int w)
 183  : BC_ISlider(x,
 184                         y,
 185                         0,
 186                         w,
 187                         w,
 188                         0,
 189                         MAX_VIDEO_FADE,
 190                         (int64_t)get_keyframe(mwindow, patch)->value)
 191 {
 192         this->mwindow = mwindow;
 193         this->patch = patch;
 194 }
 195
 196 float VFadePatch::update_edl()
 197 {
 198         FloatAuto *current;
 199         double position = mwindow->edl->local_session->get_selectionstart(1);
 200         Autos *fade_autos = patch->vtrack->automation->autos[AUTOMATION_FADE];
 201         int need_undo = !fade_autos->auto_exists_for_editing(position);
 202
 203         mwindow->undo->update_undo_before(_("fade"), need_undo ? 0 : this);
 204
 205         current = (FloatAuto*)fade_autos->get_auto_for_editing(position);
 206
 207         float result = get_value() - current->value;
 208         current->value = get_value();
 209
 210         mwindow->undo->update_undo_after(_("fade"), LOAD_AUTOMATION);
 211
 212         return result;
 213 }
 214
 215 int VFadePatch::handle_event()
 216 {
 217         if(shift_down())
 218         {
 219                 update(100);
 220                 set_tooltip(get_caption());
 221         }
 222
 223         patch->change_source = 1;
 224
 225         float change = update_edl();
 226
 227         if(patch->track->gang && patch->track->record)
 228                 patch->patchbay->synchronize_faders(change, TRACK_VIDEO, patch->track);
 229
 230         patch->change_source = 0;
 231
 232
 233         mwindow->gui->unlock_window();
 234         mwindow->restart_brender();
 235         mwindow->sync_parameters(CHANGE_PARAMS);
 236         mwindow->gui->lock_window("VFadePatch::handle_event");
 237         if(mwindow->edl->session->auto_conf->autos[AUTOMATION_FADE])
 238         {
 239                 mwindow->gui->draw_overlays(1);
 240         }
 241         return 1;
 242 }
 243
 244 FloatAuto* VFadePatch::get_keyframe(MWindow *mwindow, VPatchGUI *patch)
 245 {
 246         double unit_position = mwindow->edl->local_session->get_selectionstart(1);
 247         unit_position = mwindow->edl->align_to_frame(unit_position, 0);
 248         unit_position = patch->vtrack->to_units(unit_position, 0);
 249         Auto *current = 0;
 250
 251         return (FloatAuto*)patch->vtrack->automation->autos[AUTOMATION_FADE]->get_prev_auto(
 252                 (int64_t)unit_position,
 253                 PLAY_FORWARD,
 254                 current);
 255 }
 256
 257
 258
 259
 260 VModePatch::VModePatch(MWindow *mwindow, VPatchGUI *patch, int x, int y)
 261  : BC_PopupMenu(x,
 262         y,
 263         patch->patchbay->mode_icons[0]->get_w() + 20,
 264         "",
 265         1,
 266         mwindow->theme->get_image_set("mode_popup", 0),
 267         10)
 268 {
 269         this->mwindow = mwindow;
 270         this->patch = patch;
 271         this->mode = get_keyframe(mwindow, patch)->value;
 272         set_icon(patch->patchbay->mode_to_icon(this->mode));
 273         set_tooltip("Overlay mode");
 274 }
 275
 276 int VModePatch::handle_event()
 277 {
 278 // Set menu items
 279 //      for(int i = 0; i < total_items(); i++)
 280 //      {
 281 //              VModePatchItem *item = (VModePatchItem*)get_item(i);
 282 //              if(item->mode == mode)
 283 //                      item->set_checked(1);
 284 //              else
 285 //                      item->set_checked(0);
 286 //      }
 287         update(mode);
 288
 289 // Set keyframe
 290         IntAuto *current;
 291         double position = mwindow->edl->local_session->get_selectionstart(1);
 292         Autos *mode_autos = patch->vtrack->automation->autos[AUTOMATION_MODE];
 293         int need_undo = !mode_autos->auto_exists_for_editing(position);
 294
 295         mwindow->undo->update_undo_before(_("mode"), need_undo ? 0 : this);
 296
 297         current = (IntAuto*)mode_autos->get_auto_for_editing(position);
 298         current->value = mode;
 299
 300         mwindow->undo->update_undo_after(_("mode"), LOAD_AUTOMATION);
 301
 302         mwindow->sync_parameters(CHANGE_PARAMS);
 303
 304         if(mwindow->edl->session->auto_conf->autos[AUTOMATION_MODE])
 305         {
 306                 mwindow->gui->draw_overlays(1);
 307         }
 308         mwindow->session->changes_made = 1;
 309         return 1;
 310 }
 311
 312 IntAuto* VModePatch::get_keyframe(MWindow *mwindow, VPatchGUI *patch)
 313 {
 314         Auto *current = 0;
 315         double unit_position = mwindow->edl->local_session->get_selectionstart(1);
 316         unit_position = mwindow->edl->align_to_frame(unit_position, 0);
 317         unit_position = patch->vtrack->to_units(unit_position, 0);
 318
 319         return (IntAuto*)patch->vtrack->automation->autos[AUTOMATION_MODE]->get_prev_auto(
 320                 (int64_t)unit_position,
 321                 PLAY_FORWARD,
 322                 current);
 323 }
 324
 325
 326 void VModePatch::create_objects()
 327 {
 328         for( int mode=0; mode<TRANSFER_TYPES; ++mode )
 329                 add_item(new VModePatchItem(this, mode_to_text(mode), mode));
 330 }
 331
 332 void VModePatch::update(int mode)
 333 {
 334         set_icon(patch->patchbay->mode_to_icon(mode));
 335         for(int i = 0; i < total_items(); i++)
 336         {
 337                 VModePatchItem *item = (VModePatchItem*)get_item(i);
 338                 item->set_checked(item->mode == mode);
 339         }
 340 }
 341
 342
 343 const char* VModePatch::mode_to_text(int mode)
 344 {
 345         switch(mode) {
 346                 case TRANSFER_NORMAL:           return _("Normal");
 347                 case TRANSFER_ADDITION:         return _("Addition");
 348                 case TRANSFER_SUBTRACT:         return _("Subtract");
 349                 case TRANSFER_MULTIPLY:         return _("Multiply");
 350                 case TRANSFER_DIVIDE:           return _("Divide");
 351                 case TRANSFER_REPLACE:          return _("Replace");
 352                 case TRANSFER_MAX:              return _("Max");
 353                 case TRANSFER_MIN:              return _("Min");
 354                 case TRANSFER_AVERAGE:          return _("Average");
 355                 case TRANSFER_DARKEN:           return _("Darken");
 356                 case TRANSFER_LIGHTEN:          return _("Lighten");
 357                 case TRANSFER_DST:              return _("Dst");
 358                 case TRANSFER_DST_ATOP:         return _("DstAtop");
 359                 case TRANSFER_DST_IN:           return _("DstIn");
 360                 case TRANSFER_DST_OUT:          return _("DstOut");
 361                 case TRANSFER_DST_OVER:         return _("DstOver");
 362                 case TRANSFER_SRC:              return _("Src");
 363                 case TRANSFER_SRC_ATOP:         return _("SrcAtop");
 364                 case TRANSFER_SRC_IN:           return _("SrcIn");
 365                 case TRANSFER_SRC_OUT:          return _("SrcOut");
 366                 case TRANSFER_SRC_OVER:         return _("SrcOver");
 367                 case TRANSFER_OR:               return _("Or");
 368                 case TRANSFER_XOR:              return _("Xor");
 369         }
 370         return _("Normal");
 371 }
 372
 373
 374
 375 VModePatchItem::VModePatchItem(VModePatch *popup, const 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 }