cinelerra-5.1/cinelerra/keyframepopup.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 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 "apatchgui.h"
  23 #include "atrack.h"
  24 #include "autoconf.h"
  25 #include "autos.h"
  26 #include "bcwindowbase.h"
  27 #include "cpanel.h"
  28 #include "cwindowgui.h"
  29 #include "cwindow.h"
  30 #include "edl.h"
  31 #include "edlsession.h"
  32 #include "filexml.h"
  33 #include "floatauto.h"
  34 #include "gwindow.h"
  35 #include "gwindowgui.h"
  36 #include "intauto.h"
  37 #include "keyframe.h"
  38 #include "keyframepopup.h"
  39 #include "language.h"
  40 #include "localsession.h"
  41 #include "maincursor.h"
  42 #include "mainmenu.h"
  43 #include "mainundo.h"
  44 #include "mwindowgui.h"
  45 #include "mwindow.h"
  46 #include "patchbay.h"
  47 #include "patchgui.h"
  48 #include "timelinepane.h"
  49 #include "track.h"
  50 #include "vtrack.h"
  51
  52 KeyframePopup::KeyframePopup(MWindow *mwindow, MWindowGUI *gui)
  53  : BC_PopupMenu(0, 0, 0, "", 0)
  54 {
  55         this->mwindow = mwindow;
  56         this->gui = gui;
  57         key_hide = 0;
  58         key_show = 0;
  59         key_delete = 0;
  60         key_copy = 0;
  61         key_smooth = 0;
  62         key_linear = 0;
  63         key_free = 0;
  64         key_mbar = 0;
  65         key_mode_displayed = false;
  66         key_edit_displayed = false;
  67 }
  68
  69 KeyframePopup::~KeyframePopup()
  70 {
  71         if( !key_mode_displayed ) {
  72                 delete key_mbar;
  73                 delete key_smooth;
  74                 delete key_linear;
  75                 delete key_free_t;
  76                 delete key_free;
  77         }
  78         if( !key_edit_displayed ) {
  79                 delete key_edit;
  80         }
  81 }
  82
  83 void KeyframePopup::create_objects()
  84 {
  85         add_item(key_show = new KeyframePopupShow(mwindow, this));
  86         add_item(key_hide = new KeyframePopupHide(mwindow, this));
  87         add_item(key_delete = new KeyframePopupDelete(mwindow, this));
  88         add_item(key_copy = new KeyframePopupCopy(mwindow, this));
  89
  90         key_edit   = new KeyframePopupEdit(mwindow, this);
  91         key_mbar   = new BC_MenuItem("-");
  92         key_smooth = new KeyframePopupCurveMode(mwindow, this, FloatAuto::SMOOTH);
  93         key_linear = new KeyframePopupCurveMode(mwindow, this, FloatAuto::LINEAR);
  94         key_free_t = new KeyframePopupCurveMode(mwindow, this, FloatAuto::TFREE );
  95         key_free   = new KeyframePopupCurveMode(mwindow, this, FloatAuto::FREE  );
  96 }
  97
  98 int KeyframePopup::update(Plugin *plugin, KeyFrame *keyframe)
  99 {
 100         key_show->set_text(_("Show Plugin Settings"));
 101         this->keyframe_plugin = plugin;
 102         this->keyframe_auto = keyframe;
 103         this->keyframe_autos = 0;
 104         this->keyframe_automation = 0;
 105         handle_curve_mode(0, 0);
 106         return 0;
 107 }
 108
 109 int KeyframePopup::update(Automation *automation, Autos *autos, Auto *auto_keyframe)
 110 {
 111         key_show->set_text(_(GWindowGUI::auto_text[autos->autoidx]));
 112         this->keyframe_plugin = 0;
 113         this->keyframe_automation = automation;
 114         this->keyframe_autos = autos;
 115         this->keyframe_auto = auto_keyframe;
 116         handle_curve_mode(autos, auto_keyframe);
 117
 118         /* snap to cursor */
 119         double current_position = mwindow->edl->local_session->get_selectionstart(1);
 120         double new_position = keyframe_automation->track->from_units(keyframe_auto->position);
 121         mwindow->edl->local_session->set_selectionstart(new_position);
 122         mwindow->edl->local_session->set_selectionend(new_position);
 123         if (current_position != new_position)
 124         {
 125                 mwindow->edl->local_session->set_selectionstart(new_position);
 126                 mwindow->edl->local_session->set_selectionend(new_position);
 127                 mwindow->gui->lock_window();
 128                 mwindow->gui->update(1, 1, 1, 1, 1, 1, 0);
 129                 mwindow->gui->unlock_window();
 130         }
 131         return 0;
 132 }
 133
 134 void KeyframePopup::handle_curve_mode(Autos *autos, Auto *auto_keyframe)
 135 // determines the type of automation node. if floatauto, adds
 136 // menu entries showing the curve mode of the node
 137 {
 138         deactivate();
 139         if( !key_edit_displayed && keyframe_plugin ) {
 140                 add_item(key_edit);
 141                 key_edit_displayed = true;
 142         }
 143         else if( key_edit_displayed && !keyframe_plugin ) {
 144                 remove_item(key_edit);
 145                 key_edit_displayed = false;
 146         }
 147
 148         if(!key_mode_displayed && autos && autos->get_type() == AUTOMATION_TYPE_FLOAT)
 149         { // append additional menu entries showing the curve_mode
 150                 add_item(key_mbar);
 151                 add_item(key_smooth);
 152                 add_item(key_linear);
 153                 add_item(key_free_t);
 154                 add_item(key_free);
 155                 key_mode_displayed = true;
 156         }
 157         else if(key_mode_displayed && (!autos || autos->get_type() != AUTOMATION_TYPE_FLOAT))
 158         { // remove additional menu entries
 159                 remove_item(key_free);
 160                 remove_item(key_free_t);
 161                 remove_item(key_linear);
 162                 remove_item(key_smooth);
 163                 remove_item(key_mbar);
 164                 key_mode_displayed = false;
 165         }
 166         if(key_mode_displayed && auto_keyframe)
 167         { // set checkmarks to display current mode
 168                 key_smooth->toggle_mode((FloatAuto*)auto_keyframe);
 169                 key_linear->toggle_mode((FloatAuto*)auto_keyframe);
 170                 key_free_t->toggle_mode((FloatAuto*)auto_keyframe);
 171                 key_free  ->toggle_mode((FloatAuto*)auto_keyframe);
 172         }
 173         activate();
 174 }
 175
 176 KeyframePopupDelete::KeyframePopupDelete(MWindow *mwindow, KeyframePopup *popup)
 177  : BC_MenuItem(_("Delete keyframe"))
 178 {
 179         this->mwindow = mwindow;
 180         this->popup = popup;
 181 }
 182
 183 KeyframePopupDelete::~KeyframePopupDelete()
 184 {
 185 }
 186
 187 int KeyframePopupDelete::handle_event()
 188 {
 189         mwindow->undo->update_undo_before(_("delete keyframe"), 0);
 190         mwindow->speed_before();
 191         delete popup->keyframe_auto;
 192         mwindow->speed_after(1);
 193         mwindow->undo->update_undo_after(_("delete keyframe"), LOAD_ALL);
 194
 195         mwindow->save_backup();
 196         mwindow->gui->update(0, 1,      // 1 for incremental drawing.  2 for full refresh
 197                 0, 0, 0, 0, 0);
 198         mwindow->update_plugin_guis();
 199         mwindow->restart_brender();
 200         mwindow->sync_parameters(CHANGE_EDL);
 201
 202         return 1;
 203 }
 204
 205 KeyframePopupHide::KeyframePopupHide(MWindow *mwindow, KeyframePopup *popup)
 206  : BC_MenuItem(_("Hide keyframe type"))
 207 {
 208         this->mwindow = mwindow;
 209         this->popup = popup;
 210 }
 211
 212 KeyframePopupHide::~KeyframePopupHide()
 213 {
 214 }
 215
 216 int KeyframePopupHide::handle_event()
 217 {
 218         if( popup->keyframe_autos )
 219                 mwindow->set_auto_visibility(popup->keyframe_autos, 0);
 220         return 1;
 221 }
 222
 223 KeyframePopupShow::KeyframePopupShow(MWindow *mwindow, KeyframePopup *popup)
 224  : BC_MenuItem(_("Show keyframe settings"))
 225 {
 226         this->mwindow = mwindow;
 227         this->popup = popup;
 228 }
 229
 230 KeyframePopupShow::~KeyframePopupShow()
 231 {
 232 }
 233
 234 int KeyframePopupShow::handle_event()
 235 {
 236         MWindowGUI *mgui = mwindow->gui;
 237         CWindowGUI *cgui = mwindow->cwindow->gui;
 238         int cx = mgui->get_relative_cursor_x()+15, cy = mgui->get_relative_cursor_y()-15;
 239         delete mgui->keyvalue_popup;
 240         mgui->keyvalue_popup = 0;
 241
 242         if( popup->keyframe_plugin ) {
 243                 mwindow->update_plugin_guis();
 244                 mwindow->show_plugin(popup->keyframe_plugin);
 245         }
 246         else if( popup->keyframe_automation ) {
 247                 cgui->lock_window();
 248                 int show_window = 1;
 249
 250                 switch( popup->keyframe_autos->autoidx ) {
 251                 case AUTOMATION_CAMERA_X:
 252                 case AUTOMATION_CAMERA_Y:
 253                 case AUTOMATION_CAMERA_Z: {
 254                         cgui->set_operation(CWINDOW_CAMERA);
 255                         break; }
 256
 257                 case AUTOMATION_PROJECTOR_X:
 258                 case AUTOMATION_PROJECTOR_Y:
 259                 case AUTOMATION_PROJECTOR_Z: {
 260                         cgui->set_operation(CWINDOW_PROJECTOR);
 261                         break; }
 262
 263                 case AUTOMATION_MASK: {
 264                         cgui->set_operation(CWINDOW_MASK);
 265                         break; }
 266
 267                 default: {
 268                         show_window = 0;
 269                         PatchGUI *patchgui = mwindow->get_patchgui(popup->keyframe_automation->track);
 270                         if( !patchgui ) break;
 271
 272                         switch( popup->keyframe_autos->autoidx ) {
 273                         case AUTOMATION_MODE: {
 274                                 VKeyModePatch *mode = new VKeyModePatch(mwindow, (VPatchGUI *)patchgui);
 275                                 mgui->add_subwindow(mode);
 276                                 mode->create_objects();
 277                                 mode->activate_menu();
 278                                 mgui->keyvalue_popup = mode;
 279                         break; }
 280
 281                         case AUTOMATION_PAN: {
 282                                 AKeyPanPatch *pan = new AKeyPanPatch(mwindow, (APatchGUI *)patchgui);
 283                                 mgui->add_subwindow(pan);
 284                                 pan->create_objects();
 285                                 pan->activate(cx, cy);
 286                                 mgui->keyvalue_popup = pan;
 287                         break; }
 288
 289                         case AUTOMATION_FADE: {
 290                                 switch( patchgui->data_type ) {
 291                                 case TRACK_AUDIO: {
 292                                         AKeyFadePatch *fade = new AKeyFadePatch(mwindow, (APatchGUI *)patchgui, cx, cy);
 293                                         mgui->add_subwindow(fade);
 294                                         fade->create_objects();
 295                                         mgui->keyvalue_popup = fade;
 296                                         break; }
 297                                 case TRACK_VIDEO: {
 298                                         VKeyFadePatch *fade = new VKeyFadePatch(mwindow, (VPatchGUI *)patchgui, cx, cy);
 299                                         mgui->add_subwindow(fade);
 300                                         fade->create_objects();
 301                                         mgui->keyvalue_popup = fade;
 302                                         break; }
 303                                 }
 304                                 break; }
 305
 306                         case AUTOMATION_SPEED: {
 307                                 KeySpeedPatch *speed = new KeySpeedPatch(mwindow, patchgui, cx, cy);
 308                                 mgui->add_subwindow(speed);
 309                                 speed->create_objects();
 310                                 mgui->keyvalue_popup = speed;
 311                                 break; }
 312
 313                         case AUTOMATION_MUTE: {
 314                                 KeyMutePatch *mute = new KeyMutePatch(mwindow, (APatchGUI *)patchgui, cx, cy);
 315                                 mgui->add_subwindow(mute);
 316                                 mute->create_objects();
 317                                 mgui->keyvalue_popup = mute;
 318                                 break; }
 319                         }
 320                         break; }
 321                 }
 322
 323 // ensure bringing to front
 324                 if( show_window ) {
 325                         mwindow->show_cwindow();
 326                         CPanelToolWindow *panel_tool_window =
 327                                 (CPanelToolWindow *)cgui->composite_panel->operation[CWINDOW_TOOL_WINDOW];
 328                         panel_tool_window->set_shown(0);
 329                         panel_tool_window->set_shown(1);
 330                 }
 331                 cgui->unlock_window();
 332         }
 333         return 1;
 334 }
 335
 336
 337
 338 KeyframePopupCopy::KeyframePopupCopy(MWindow *mwindow, KeyframePopup *popup)
 339  : BC_MenuItem(_("Copy keyframe"))
 340 {
 341         this->mwindow = mwindow;
 342         this->popup = popup;
 343 }
 344
 345 KeyframePopupCopy::~KeyframePopupCopy()
 346 {
 347 }
 348
 349 int KeyframePopupCopy::handle_event()
 350 {
 351 /*
 352         FIXME:
 353         we want to copy just keyframe under cursor, NOT all keyframes at this frame
 354         - very hard to do, so this is good approximation for now...
 355 */
 356
 357 #if 0
 358         if (popup->keyframe_automation)
 359         {
 360                 FileXML file;
 361                 EDL *edl = mwindow->edl;
 362                 Track *track = popup->keyframe_automation->track;
 363                 int64_t position = popup->keyframe_auto->position;
 364                 AutoConf autoconf;
 365 // first find out type of our auto
 366                 autoconf.set_all(0);
 367                 if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->projector_autos)
 368                         autoconf.projector = 1;
 369                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->pzoom_autos)
 370                         autoconf.pzoom = 1;
 371                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->camera_autos)
 372                         autoconf.camera = 1;
 373                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->czoom_autos)
 374                         autoconf.czoom = 1;
 375                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->mode_autos)
 376                         autoconf.mode = 1;
 377                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->mask_autos)
 378                         autoconf.mask = 1;
 379                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->pan_autos)
 380                         autoconf.pan = 1;
 381                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->fade_autos)
 382                         autoconf.fade = 1;
 383                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->mute_autos)
 384                         autoconf.mute = 1;
 385
 386
 387 // now create a clipboard
 388                 file.tag.set_title("AUTO_CLIPBOARD");
 389                 file.tag.set_property("LENGTH", 0);
 390                 file.tag.set_property("FRAMERATE", edl->session->frame_rate);
 391                 file.tag.set_property("SAMPLERATE", edl->session->sample_rate);
 392                 file.append_tag();
 393                 file.append_newline();
 394                 file.append_newline();
 395
 396 /*              track->copy_automation(position,
 397                         position,
 398                         &file,
 399                         0,
 400                         0);
 401                         */
 402                 file.tag.set_title("TRACK");
 403 // Video or audio
 404                 track->save_header(&file);
 405                 file.append_tag();
 406                 file.append_newline();
 407
 408                 track->automation->copy(position,
 409                         position,
 410                         &file,
 411                         0,
 412                         0,
 413                         &autoconf);
 414                 file.tag.set_title("/TRACK");
 415                 file.append_tag();
 416                 file.append_newline();
 417                 file.append_newline();
 418                 file.append_newline();
 419                 file.append_newline();
 420
 421                 file.tag.set_title("/AUTO_CLIPBOARD");
 422                 file.append_tag();
 423                 file.append_newline();
 424                 file.terminate_string();
 425
 426                 mwindow->gui->lock_window();
 427                 mwindow->gui->to_clipboard(file.string, strlen(file.string), SECONDARY_SELECTION);
 428                 mwindow->gui->unlock_window();
 429
 430         } else
 431 #endif
 432                 mwindow->copy_automation();
 433         return 1;
 434 }
 435
 436
 437
 438 KeyframePopupCurveMode::KeyframePopupCurveMode(
 439         MWindow *mwindow,
 440         KeyframePopup *popup,
 441         int curve_mode)
 442  : BC_MenuItem( get_labeltext(curve_mode))
 443 {
 444         this->curve_mode = curve_mode;
 445         this->mwindow = mwindow;
 446         this->popup = popup;
 447 }
 448
 449 KeyframePopupCurveMode::~KeyframePopupCurveMode() { }
 450
 451
 452 const char* KeyframePopupCurveMode::get_labeltext(int mode)
 453 {
 454         switch(mode) {
 455         case FloatAuto::SMOOTH: return _("smooth curve");
 456         case FloatAuto::LINEAR: return _("linear segments");
 457         case FloatAuto::TFREE:  return _("tangent edit");
 458         case FloatAuto::FREE:   return _("disjoint edit");
 459         }
 460         return _("misconfigured");
 461 }
 462
 463
 464 void KeyframePopupCurveMode::toggle_mode(FloatAuto *keyframe)
 465 {
 466         set_checked(curve_mode == keyframe->curve_mode);
 467 }
 468
 469
 470 int KeyframePopupCurveMode::handle_event()
 471 {
 472         if (popup->keyframe_autos &&
 473             popup->keyframe_autos->get_type() == AUTOMATION_TYPE_FLOAT)
 474         {
 475                 mwindow->undo->update_undo_before(_("change keyframe curve mode"), 0);
 476                 ((FloatAuto*)popup->keyframe_auto)->
 477                         change_curve_mode((FloatAuto::t_mode)curve_mode);
 478
 479                 // if we switched to some "auto" mode, this may imply a
 480                 // real change to parameters, so this needs to be undoable...
 481                 mwindow->undo->update_undo_after(_("change keyframe curve mode"), LOAD_ALL);
 482                 mwindow->save_backup();
 483
 484                 mwindow->gui->update(0, 1, 0,0,0,0,0); // incremental redraw for canvas
 485                 mwindow->cwindow->update(0,0, 1, 0,0); // redraw tool window in compositor
 486                 mwindow->update_plugin_guis();
 487                 mwindow->restart_brender();
 488                 mwindow->sync_parameters(CHANGE_EDL);
 489         }
 490         return 1;
 491 }
 492
 493
 494 KeyframePopupEdit::KeyframePopupEdit(MWindow *mwindow, KeyframePopup *popup)
 495  : BC_MenuItem(_("Edit Params..."))
 496 {
 497         this->mwindow = mwindow;
 498         this->popup = popup;
 499 }
 500
 501 int KeyframePopupEdit::handle_event()
 502 {
 503         mwindow->show_keyframe_gui(popup->keyframe_plugin);
 504         return 1;
 505 }
 506
 507
 508 KeyframeHidePopup::KeyframeHidePopup(MWindow *mwindow, MWindowGUI *gui)
 509  : BC_PopupMenu(0, 0, 0, "", 0)
 510 {
 511         this->mwindow = mwindow;
 512         this->gui = gui;
 513         this->keyframe_autos = 0;
 514 }
 515
 516 KeyframeHidePopup::~KeyframeHidePopup()
 517 {
 518 }
 519
 520 void KeyframeHidePopup::create_objects()
 521 {
 522         add_item(new KeyframeHideItem(mwindow, this));
 523 }
 524
 525 int KeyframeHidePopup::update(Autos *autos)
 526 {
 527         this->keyframe_autos = autos;
 528         return 0;
 529 }
 530
 531 KeyframeHideItem::KeyframeHideItem(MWindow *mwindow, KeyframeHidePopup *popup)
 532  : BC_MenuItem(_("Hide keyframe type"))
 533 {
 534         this->mwindow = mwindow;
 535         this->popup = popup;
 536 }
 537
 538
 539 int KeyframeHideItem::handle_event()
 540 {
 541         if( popup->keyframe_autos )
 542                 mwindow->set_auto_visibility(popup->keyframe_autos, 0);
 543         return 1;
 544 }
 545
 546
 547
 548 KeyMutePatch::KeyMutePatch(MWindow *mwindow, PatchGUI *patch, int x, int y)
 549  : BC_SubWindow(x, y, 100, 20, GWindowGUI::auto_colors[AUTOMATION_MUTE])
 550 {
 551         this->mwindow = mwindow;
 552         this->patch = patch;
 553 }
 554
 555 void KeyMutePatch::create_objects()
 556 {
 557         key_mute_checkbox = new KeyMuteValue(this);
 558         add_subwindow(key_mute_checkbox);
 559         key_mute_checkbox->activate();
 560         show_window();
 561 }
 562
 563 KeyMuteValue::KeyMuteValue(KeyMutePatch *key_mute_patch)
 564  : BC_CheckBox(0,0, key_mute_patch->mwindow->
 565         get_int_auto(key_mute_patch->patch, AUTOMATION_MUTE)->value,
 566         _("Mute"), MEDIUMFONT, RED)
 567 {
 568         this->key_mute_patch = key_mute_patch;
 569 }
 570
 571 int KeyMuteValue::button_release_event()
 572 {
 573         BC_CheckBox::button_release_event();
 574         return 0;
 575 }
 576
 577 void KeyMuteValue::update_edl()
 578 {
 579         MWindow *mwindow = key_mute_patch->mwindow;
 580         PatchGUI *patch = key_mute_patch->patch;
 581         double position = mwindow->edl->local_session->get_selectionstart(1);
 582         Autos *mute_autos = patch->track->automation->autos[AUTOMATION_MUTE];
 583         int need_undo = !mute_autos->auto_exists_for_editing(position);
 584         mwindow->undo->update_undo_before(_("mute"), need_undo ? 0 : this);
 585         IntAuto *current = (IntAuto*)mute_autos->get_auto_for_editing(position);
 586         current->value = this->get_value();
 587         mwindow->undo->update_undo_after(_("mute"), LOAD_AUTOMATION);
 588 }
 589
 590 int KeyMuteValue::handle_event()
 591 {
 592         MWindow *mwindow = key_mute_patch->mwindow;
 593         PatchGUI *patch = key_mute_patch->patch;
 594         patch->change_source = 1;
 595         update_edl();
 596         patch->change_source = 0;
 597         mwindow->sync_parameters(CHANGE_PARAMS);
 598         if(mwindow->edl->session->auto_conf->autos[AUTOMATION_MUTE]) {
 599                 mwindow->gui->update_patchbay();
 600                 mwindow->gui->draw_overlays(1);
 601         }
 602         return 1;
 603 }
 604
 605 KeySpeedPatch::KeySpeedPatch(MWindow *mwindow, PatchGUI *patch, int x, int y)
 606  : BC_SubWindow(x,y, 200,20, GWindowGUI::auto_colors[AUTOMATION_SPEED])
 607 {
 608         this->mwindow = mwindow;
 609         this->patch = patch;
 610 }
 611
 612 void KeySpeedPatch::create_objects()
 613 {
 614         key_speed_slider = new KeySpeedValue(this);
 615         add_subwindow(key_speed_slider);
 616         key_speed_slider->activate();
 617         show_window();
 618 }
 619
 620 KeySpeedValue::KeySpeedValue(KeySpeedPatch *key_speed_patch)
 621  : BC_FSlider(0,0, 0, key_speed_patch->get_w(), key_speed_patch->get_w(),
 622         key_speed_patch->mwindow->edl->local_session->automation_mins[AUTOGROUPTYPE_SPEED],
 623         key_speed_patch->mwindow->edl->local_session->automation_maxs[AUTOGROUPTYPE_SPEED],
 624         key_speed_patch->mwindow->get_float_auto(key_speed_patch->patch, AUTOMATION_SPEED)->get_value())
 625 {
 626         this->key_speed_patch = key_speed_patch;
 627         key_speed_patch->mwindow->speed_before();
 628         set_precision(0.01);
 629 }
 630
 631 KeySpeedValue::~KeySpeedValue()
 632 {
 633 }
 634
 635 int KeySpeedValue::button_release_event()
 636 {
 637         BC_FSlider::button_release_event();
 638         key_speed_patch->mwindow->speed_after(1);
 639         key_speed_patch->mwindow->resync_guis();
 640         return 0;
 641 }
 642
 643 void KeySpeedValue::update_edl()
 644 {
 645         MWindow *mwindow = key_speed_patch->mwindow;
 646         PatchGUI *patch = key_speed_patch->patch;
 647         double position = mwindow->edl->local_session->get_selectionstart(1);
 648         Autos *speed_autos = patch->track->automation->autos[AUTOMATION_SPEED];
 649         int need_undo = !speed_autos->auto_exists_for_editing(position);
 650         mwindow->undo->update_undo_before(_("speed"), need_undo ? 0 : this);
 651         FloatAuto *current = (FloatAuto*)speed_autos->get_auto_for_editing(position);
 652         current->set_value(get_value());
 653         mwindow->undo->update_undo_after(_("speed"), LOAD_AUTOMATION+LOAD_EDITS);
 654 }
 655
 656 int KeySpeedValue::handle_event()
 657 {
 658         MWindow *mwindow = key_speed_patch->mwindow;
 659         PatchGUI *patch = key_speed_patch->patch;
 660         if( shift_down() ) {
 661                 update(1.0);
 662                 set_tooltip(get_caption());
 663         }
 664
 665         patch->change_source = 1;
 666         update_edl();
 667         patch->change_source = 0;
 668         mwindow->sync_parameters(CHANGE_PARAMS);
 669         if(mwindow->edl->session->auto_conf->autos[AUTOMATION_SPEED]) {
 670                 mwindow->gui->draw_overlays(1);
 671         }
 672         return 1;
 673 }
 674