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 "keys.h"
  38 #include "keyframe.h"
  39 #include "keyframepopup.h"
  40 #include "language.h"
  41 #include "localsession.h"
  42 #include "maincursor.h"
  43 #include "mainmenu.h"
  44 #include "mainundo.h"
  45 #include "mwindowgui.h"
  46 #include "mwindow.h"
  47 #include "patchbay.h"
  48 #include "patchgui.h"
  49 #include "theme.h"
  50 #include "timelinepane.h"
  51 #include "track.h"
  52 #include "vtrack.h"
  53
  54 KeyframePopup::KeyframePopup(MWindow *mwindow, MWindowGUI *gui)
  55  : BC_PopupMenu(0, 0, 0, "", 0)
  56 {
  57         this->mwindow = mwindow;
  58         this->gui = gui;
  59         key_hide = 0;
  60         key_show = 0;
  61         key_delete = 0;
  62         key_copy = 0;
  63         key_smooth = 0;
  64         key_linear = 0;
  65         key_free = 0;
  66         key_mbar = 0;
  67         key_mode_displayed = false;
  68         key_edit_displayed = false;
  69 }
  70
  71 KeyframePopup::~KeyframePopup()
  72 {
  73         if( !key_mode_displayed ) {
  74                 delete key_mbar;
  75                 delete key_smooth;
  76                 delete key_linear;
  77                 delete key_free_t;
  78                 delete key_free;
  79         }
  80         if( !key_edit_displayed ) {
  81                 delete key_edit;
  82         }
  83 }
  84
  85 void KeyframePopup::create_objects()
  86 {
  87         add_item(key_show = new KeyframePopupShow(mwindow, this));
  88         add_item(key_hide = new KeyframePopupHide(mwindow, this));
  89         add_item(key_delete = new KeyframePopupDelete(mwindow, this));
  90         add_item(key_copy = new KeyframePopupCopy(mwindow, this));
  91
  92         key_edit   = new KeyframePopupEdit(mwindow, this);
  93         key_mbar   = new BC_MenuItem("-");
  94         key_smooth = new KeyframePopupCurveMode(mwindow, this, FloatAuto::SMOOTH);
  95         key_linear = new KeyframePopupCurveMode(mwindow, this, FloatAuto::LINEAR);
  96         key_free_t = new KeyframePopupCurveMode(mwindow, this, FloatAuto::TFREE );
  97         key_free   = new KeyframePopupCurveMode(mwindow, this, FloatAuto::FREE  );
  98 }
  99
 100 int KeyframePopup::update(Plugin *plugin, KeyFrame *keyframe)
 101 {
 102         key_show->set_text(_("Show Plugin Settings"));
 103         this->keyframe_plugin = plugin;
 104         this->keyframe_auto = keyframe;
 105         this->keyframe_autos = 0;
 106         this->keyframe_automation = 0;
 107         handle_curve_mode(0, 0);
 108         return 0;
 109 }
 110
 111 int KeyframePopup::update(Automation *automation, Autos *autos, Auto *auto_keyframe)
 112 {
 113         key_show->set_text(_(GWindowGUI::auto_text[autos->autoidx]));
 114         this->keyframe_plugin = 0;
 115         this->keyframe_automation = automation;
 116         this->keyframe_autos = autos;
 117         this->keyframe_auto = auto_keyframe;
 118         handle_curve_mode(autos, auto_keyframe);
 119
 120         /* snap to cursor */
 121         double current_position = mwindow->edl->local_session->get_selectionstart(1);
 122         double new_position = keyframe_automation->track->from_units(keyframe_auto->position);
 123         mwindow->edl->local_session->set_selectionstart(new_position);
 124         mwindow->edl->local_session->set_selectionend(new_position);
 125         if (current_position != new_position)
 126         {
 127                 mwindow->edl->local_session->set_selectionstart(new_position);
 128                 mwindow->edl->local_session->set_selectionend(new_position);
 129                 mwindow->gui->lock_window();
 130                 mwindow->gui->update(1, 1, 1, 1, 1, 1, 0);
 131                 mwindow->gui->unlock_window();
 132         }
 133         return 0;
 134 }
 135
 136 void KeyframePopup::handle_curve_mode(Autos *autos, Auto *auto_keyframe)
 137 // determines the type of automation node. if floatauto, adds
 138 // menu entries showing the curve mode of the node
 139 {
 140         deactivate();
 141         if( !key_edit_displayed && keyframe_plugin ) {
 142                 add_item(key_edit);
 143                 key_edit_displayed = true;
 144         }
 145         else if( key_edit_displayed && !keyframe_plugin ) {
 146                 remove_item(key_edit);
 147                 key_edit_displayed = false;
 148         }
 149
 150         if(!key_mode_displayed && autos && autos->get_type() == AUTOMATION_TYPE_FLOAT)
 151         { // append additional menu entries showing the curve_mode
 152                 add_item(key_mbar);
 153                 add_item(key_smooth);
 154                 add_item(key_linear);
 155                 add_item(key_free_t);
 156                 add_item(key_free);
 157                 key_mode_displayed = true;
 158         }
 159         else if(key_mode_displayed && (!autos || autos->get_type() != AUTOMATION_TYPE_FLOAT))
 160         { // remove additional menu entries
 161                 remove_item(key_free);
 162                 remove_item(key_free_t);
 163                 remove_item(key_linear);
 164                 remove_item(key_smooth);
 165                 remove_item(key_mbar);
 166                 key_mode_displayed = false;
 167         }
 168         if(key_mode_displayed && auto_keyframe)
 169         { // set checkmarks to display current mode
 170                 key_smooth->toggle_mode((FloatAuto*)auto_keyframe);
 171                 key_linear->toggle_mode((FloatAuto*)auto_keyframe);
 172                 key_free_t->toggle_mode((FloatAuto*)auto_keyframe);
 173                 key_free  ->toggle_mode((FloatAuto*)auto_keyframe);
 174         }
 175         activate();
 176 }
 177
 178 KeyframePopupDelete::KeyframePopupDelete(MWindow *mwindow, KeyframePopup *popup)
 179  : BC_MenuItem(_("Delete keyframe"))
 180 {
 181         this->mwindow = mwindow;
 182         this->popup = popup;
 183 }
 184
 185 KeyframePopupDelete::~KeyframePopupDelete()
 186 {
 187 }
 188
 189 int KeyframePopupDelete::handle_event()
 190 {
 191         mwindow->undo->update_undo_before(_("delete keyframe"), 0);
 192         mwindow->speed_before();
 193         delete popup->keyframe_auto;
 194         mwindow->speed_after(1);
 195         mwindow->undo->update_undo_after(_("delete keyframe"), LOAD_ALL);
 196
 197         mwindow->save_backup();
 198         mwindow->gui->update(0, 1,      // 1 for incremental drawing.  2 for full refresh
 199                 0, 0, 0, 0, 0);
 200         mwindow->update_plugin_guis();
 201         mwindow->restart_brender();
 202         mwindow->sync_parameters(CHANGE_EDL);
 203
 204         return 1;
 205 }
 206
 207 KeyframePopupHide::KeyframePopupHide(MWindow *mwindow, KeyframePopup *popup)
 208  : BC_MenuItem(_("Hide keyframe type"))
 209 {
 210         this->mwindow = mwindow;
 211         this->popup = popup;
 212 }
 213
 214 KeyframePopupHide::~KeyframePopupHide()
 215 {
 216 }
 217
 218 int KeyframePopupHide::handle_event()
 219 {
 220         if( popup->keyframe_autos )
 221                 mwindow->set_auto_visibility(popup->keyframe_autos, 0);
 222         return 1;
 223 }
 224
 225 KeyframePopupShow::KeyframePopupShow(MWindow *mwindow, KeyframePopup *popup)
 226  : BC_MenuItem(_("Show keyframe settings"))
 227 {
 228         this->mwindow = mwindow;
 229         this->popup = popup;
 230 }
 231
 232 KeyframePopupShow::~KeyframePopupShow()
 233 {
 234 }
 235
 236 int KeyframePopupShow::handle_event()
 237 {
 238         MWindowGUI *mgui = mwindow->gui;
 239         CWindowGUI *cgui = mwindow->cwindow->gui;
 240         int cx = mgui->get_relative_cursor_x()+15, cy = mgui->get_relative_cursor_y()-15;
 241         delete mgui->keyvalue_popup;
 242         mgui->keyvalue_popup = 0;
 243
 244         if( popup->keyframe_plugin ) {
 245                 mwindow->update_plugin_guis();
 246                 mwindow->show_plugin(popup->keyframe_plugin);
 247         }
 248         else if( popup->keyframe_automation ) {
 249                 cgui->lock_window();
 250                 int show_window = 1;
 251
 252                 switch( popup->keyframe_autos->autoidx ) {
 253                 case AUTOMATION_CAMERA_X:
 254                 case AUTOMATION_CAMERA_Y:
 255                 case AUTOMATION_CAMERA_Z: {
 256                         cgui->set_operation(CWINDOW_CAMERA);
 257                         break; }
 258
 259                 case AUTOMATION_PROJECTOR_X:
 260                 case AUTOMATION_PROJECTOR_Y:
 261                 case AUTOMATION_PROJECTOR_Z: {
 262                         cgui->set_operation(CWINDOW_PROJECTOR);
 263                         break; }
 264
 265                 case AUTOMATION_MASK: {
 266                         cgui->set_operation(CWINDOW_MASK);
 267                         break; }
 268
 269                 default: {
 270                         show_window = 0;
 271                         PatchGUI *patchgui = mwindow->get_patchgui(popup->keyframe_automation->track);
 272                         if( !patchgui ) break;
 273
 274                         switch( popup->keyframe_autos->autoidx ) {
 275                         case AUTOMATION_MODE: {
 276                                 VKeyModePatch *mode = new VKeyModePatch(mwindow, (VPatchGUI *)patchgui);
 277                                 mgui->add_subwindow(mode);
 278                                 mode->create_objects();
 279                                 mode->activate_menu();
 280                                 mgui->keyvalue_popup = mode;
 281                         break; }
 282
 283                         case AUTOMATION_PAN: {
 284                                 AKeyPanPatch *pan = new AKeyPanPatch(mwindow, (APatchGUI *)patchgui);
 285                                 mgui->add_subwindow(pan);
 286                                 pan->create_objects();
 287                                 pan->activate(cx, cy);
 288                                 mgui->keyvalue_popup = pan;
 289                         break; }
 290
 291                         case AUTOMATION_FADE: {
 292                                 switch( patchgui->data_type ) {
 293                                 case TRACK_AUDIO: {
 294                                         AKeyFadePatch *fade = new AKeyFadePatch(mwindow, (APatchGUI *)patchgui, cx, cy);
 295                                         mgui->add_subwindow(fade);
 296                                         fade->create_objects();
 297                                         mgui->keyvalue_popup = fade;
 298                                         break; }
 299                                 case TRACK_VIDEO: {
 300                                         VKeyFadePatch *fade = new VKeyFadePatch(mwindow, (VPatchGUI *)patchgui, cx, cy);
 301                                         mgui->add_subwindow(fade);
 302                                         fade->create_objects();
 303                                         mgui->keyvalue_popup = fade;
 304                                         break; }
 305                                 }
 306                                 break; }
 307
 308                         case AUTOMATION_SPEED: {
 309                                 KeySpeedPatch *speed = new KeySpeedPatch(mwindow, patchgui, cx, cy);
 310                                 mgui->add_subwindow(speed);
 311                                 speed->create_objects();
 312                                 mgui->keyvalue_popup = speed;
 313                                 break; }
 314
 315                         case AUTOMATION_MUTE: {
 316                                 KeyMutePatch *mute = new KeyMutePatch(mwindow, (APatchGUI *)patchgui, cx, cy);
 317                                 mgui->add_subwindow(mute);
 318                                 mute->create_objects();
 319                                 mgui->keyvalue_popup = mute;
 320                                 break; }
 321                         }
 322                         break; }
 323                 }
 324
 325 // ensure bringing to front
 326                 if( show_window ) {
 327                         mwindow->show_cwindow();
 328                         CPanelToolWindow *panel_tool_window =
 329                                 (CPanelToolWindow *)cgui->composite_panel->operation[CWINDOW_TOOL_WINDOW];
 330                         panel_tool_window->set_shown(0);
 331                         panel_tool_window->set_shown(1);
 332                 }
 333                 cgui->unlock_window();
 334         }
 335         return 1;
 336 }
 337
 338
 339
 340 KeyframePopupCopy::KeyframePopupCopy(MWindow *mwindow, KeyframePopup *popup)
 341  : BC_MenuItem(_("Copy keyframe"))
 342 {
 343         this->mwindow = mwindow;
 344         this->popup = popup;
 345 }
 346
 347 KeyframePopupCopy::~KeyframePopupCopy()
 348 {
 349 }
 350
 351 int KeyframePopupCopy::handle_event()
 352 {
 353 /*
 354         FIXME:
 355         we want to copy just keyframe under cursor, NOT all keyframes at this frame
 356         - very hard to do, so this is good approximation for now...
 357 */
 358
 359 #if 0
 360         if (popup->keyframe_automation)
 361         {
 362                 FileXML file;
 363                 EDL *edl = mwindow->edl;
 364                 Track *track = popup->keyframe_automation->track;
 365                 int64_t position = popup->keyframe_auto->position;
 366                 AutoConf autoconf;
 367 // first find out type of our auto
 368                 autoconf.set_all(0);
 369                 if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->projector_autos)
 370                         autoconf.projector = 1;
 371                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->pzoom_autos)
 372                         autoconf.pzoom = 1;
 373                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->camera_autos)
 374                         autoconf.camera = 1;
 375                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->czoom_autos)
 376                         autoconf.czoom = 1;
 377                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->mode_autos)
 378                         autoconf.mode = 1;
 379                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->mask_autos)
 380                         autoconf.mask = 1;
 381                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->pan_autos)
 382                         autoconf.pan = 1;
 383                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->fade_autos)
 384                         autoconf.fade = 1;
 385                 else if (popup->keyframe_autos == (Autos *)popup->keyframe_automation->mute_autos)
 386                         autoconf.mute = 1;
 387
 388
 389 // now create a clipboard
 390                 file.tag.set_title("AUTO_CLIPBOARD");
 391                 file.tag.set_property("LENGTH", 0);
 392                 file.tag.set_property("FRAMERATE", edl->session->frame_rate);
 393                 file.tag.set_property("SAMPLERATE", edl->session->sample_rate);
 394                 file.append_tag();
 395                 file.append_newline();
 396                 file.append_newline();
 397
 398 /*              track->copy_automation(position,
 399                         position,
 400                         &file,
 401                         0,
 402                         0);
 403                         */
 404                 file.tag.set_title("TRACK");
 405 // Video or audio
 406                 track->save_header(&file);
 407                 file.append_tag();
 408                 file.append_newline();
 409
 410                 track->automation->copy(position,
 411                         position,
 412                         &file,
 413                         0,
 414                         0,
 415                         &autoconf);
 416                 file.tag.set_title("/TRACK");
 417                 file.append_tag();
 418                 file.append_newline();
 419                 file.append_newline();
 420                 file.append_newline();
 421                 file.append_newline();
 422
 423                 file.tag.set_title("/AUTO_CLIPBOARD");
 424                 file.append_tag();
 425                 file.append_newline();
 426                 file.terminate_string();
 427
 428                 mwindow->gui->lock_window();
 429                 mwindow->gui->to_clipboard(file.string, strlen(file.string), SECONDARY_SELECTION);
 430                 mwindow->gui->unlock_window();
 431
 432         } else
 433 #endif
 434                 mwindow->copy_automation();
 435         return 1;
 436 }
 437
 438
 439
 440 KeyframePopupCurveMode::KeyframePopupCurveMode(
 441         MWindow *mwindow,
 442         KeyframePopup *popup,
 443         int curve_mode)
 444  : BC_MenuItem( get_labeltext(curve_mode))
 445 {
 446         this->curve_mode = curve_mode;
 447         this->mwindow = mwindow;
 448         this->popup = popup;
 449 }
 450
 451 KeyframePopupCurveMode::~KeyframePopupCurveMode() { }
 452
 453
 454 const char* KeyframePopupCurveMode::get_labeltext(int mode)
 455 {
 456         switch(mode) {
 457         case FloatAuto::SMOOTH: return _("smooth curve");
 458         case FloatAuto::LINEAR: return _("linear segments");
 459         case FloatAuto::TFREE:  return _("tangent edit");
 460         case FloatAuto::FREE:   return _("disjoint edit");
 461         }
 462         return _("misconfigured");
 463 }
 464
 465
 466 void KeyframePopupCurveMode::toggle_mode(FloatAuto *keyframe)
 467 {
 468         set_checked(curve_mode == keyframe->curve_mode);
 469 }
 470
 471
 472 int KeyframePopupCurveMode::handle_event()
 473 {
 474         if (popup->keyframe_autos &&
 475             popup->keyframe_autos->get_type() == AUTOMATION_TYPE_FLOAT)
 476         {
 477                 mwindow->undo->update_undo_before(_("change keyframe curve mode"), 0);
 478                 ((FloatAuto*)popup->keyframe_auto)->
 479                         change_curve_mode((FloatAuto::t_mode)curve_mode);
 480
 481                 // if we switched to some "auto" mode, this may imply a
 482                 // real change to parameters, so this needs to be undoable...
 483                 mwindow->undo->update_undo_after(_("change keyframe curve mode"), LOAD_ALL);
 484                 mwindow->save_backup();
 485
 486                 mwindow->gui->update(0, 1, 0,0,0,0,0); // incremental redraw for canvas
 487                 mwindow->cwindow->update(0,0, 1, 0,0); // redraw tool window in compositor
 488                 mwindow->update_plugin_guis();
 489                 mwindow->restart_brender();
 490                 mwindow->sync_parameters(CHANGE_EDL);
 491         }
 492         return 1;
 493 }
 494
 495
 496 KeyframePopupEdit::KeyframePopupEdit(MWindow *mwindow, KeyframePopup *popup)
 497  : BC_MenuItem(_("Edit Params..."))
 498 {
 499         this->mwindow = mwindow;
 500         this->popup = popup;
 501 }
 502
 503 int KeyframePopupEdit::handle_event()
 504 {
 505         mwindow->show_keyframe_gui(popup->keyframe_plugin);
 506         return 1;
 507 }
 508
 509
 510 KeyframeHidePopup::KeyframeHidePopup(MWindow *mwindow, MWindowGUI *gui)
 511  : BC_PopupMenu(0, 0, 0, "", 0)
 512 {
 513         this->mwindow = mwindow;
 514         this->gui = gui;
 515         this->keyframe_autos = 0;
 516 }
 517
 518 KeyframeHidePopup::~KeyframeHidePopup()
 519 {
 520 }
 521
 522 void KeyframeHidePopup::create_objects()
 523 {
 524         add_item(new KeyframeHideItem(mwindow, this));
 525 }
 526
 527 int KeyframeHidePopup::update(Autos *autos)
 528 {
 529         this->keyframe_autos = autos;
 530         return 0;
 531 }
 532
 533 KeyframeHideItem::KeyframeHideItem(MWindow *mwindow, KeyframeHidePopup *popup)
 534  : BC_MenuItem(_("Hide keyframe type"))
 535 {
 536         this->mwindow = mwindow;
 537         this->popup = popup;
 538 }
 539
 540
 541 int KeyframeHideItem::handle_event()
 542 {
 543         if( popup->keyframe_autos )
 544                 mwindow->set_auto_visibility(popup->keyframe_autos, 0);
 545         return 1;
 546 }
 547
 548
 549
 550 KeyMutePatch::KeyMutePatch(MWindow *mwindow, PatchGUI *patch, int x, int y)
 551  : BC_SubWindow(x, y, 100, 20, GWindowGUI::auto_colors[AUTOMATION_MUTE])
 552 {
 553         this->mwindow = mwindow;
 554         this->patch = patch;
 555 }
 556
 557 void KeyMutePatch::create_objects()
 558 {
 559         key_mute_checkbox = new KeyMuteValue(this);
 560         add_subwindow(key_mute_checkbox);
 561         key_mute_checkbox->activate();
 562         show_window();
 563 }
 564
 565 KeyMuteValue::KeyMuteValue(KeyMutePatch *key_mute_patch)
 566  : BC_CheckBox(0,0, key_mute_patch->mwindow->
 567         get_int_auto(key_mute_patch->patch, AUTOMATION_MUTE)->value,
 568         _("Mute"), MEDIUMFONT, RED)
 569 {
 570         this->key_mute_patch = key_mute_patch;
 571 }
 572
 573 int KeyMuteValue::button_release_event()
 574 {
 575         BC_CheckBox::button_release_event();
 576         MWindowGUI *mgui = key_mute_patch->mwindow->gui;
 577         delete mgui->keyvalue_popup;
 578         mgui->keyvalue_popup = 0;
 579         return 1;
 580 }
 581
 582 int KeyMuteValue::handle_event()
 583 {
 584         MWindow *mwindow = key_mute_patch->mwindow;
 585         PatchGUI *patch = key_mute_patch->patch;
 586
 587         patch->change_source = 1;
 588         double position = mwindow->edl->local_session->get_selectionstart(1);
 589         Autos *mute_autos = patch->track->automation->autos[AUTOMATION_MUTE];
 590         int need_undo = !mute_autos->auto_exists_for_editing(position);
 591         mwindow->undo->update_undo_before(_("mute"), need_undo ? 0 : this);
 592         IntAuto *current = (IntAuto*)mute_autos->get_auto_for_editing(position);
 593         current->value = this->get_value();
 594         mwindow->undo->update_undo_after(_("mute"), LOAD_AUTOMATION);
 595         patch->change_source = 0;
 596
 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         int x = 0, y = 0;
 615         float v = mwindow->get_float_auto(patch, AUTOMATION_SPEED)->get_value();
 616         add_subwindow(key_speed_text = new KeySpeedText(this, x, y, 64, v));
 617         x += key_speed_text->get_w();
 618         VFrame **lok_images = mwindow->theme->get_image_set("lok");
 619         int w1 = get_w() - x - lok_images[0]->get_w();
 620         add_subwindow(key_speed_slider = new KeySpeedSlider(this, x, y, w1, v));
 621         x += key_speed_slider->get_w();
 622         add_subwindow(key_speed_ok = new KeySpeedOK(this, x, y, lok_images));
 623         activate();
 624         show_window();
 625 }
 626
 627 int KeySpeedPatch::cursor_enter_event()
 628 {
 629         if( is_event_win() )
 630                 mwindow->speed_before();
 631         return 1;
 632 }
 633
 634 int KeySpeedPatch::cursor_leave_event()
 635 {
 636         if( is_event_win() ) {
 637                 mwindow->speed_after(1);
 638                 mwindow->resync_guis();
 639         }
 640         return 1;
 641 }
 642
 643 void KeySpeedPatch::update(float v)
 644 {
 645         key_speed_text->update(v);
 646         key_speed_slider->update(v);
 647         update_speed(v);
 648 }
 649
 650 void KeySpeedPatch::update_speed(float v)
 651 {
 652         patch->change_source = 1;
 653         double position = mwindow->edl->local_session->get_selectionstart(1);
 654         Autos *speed_autos = patch->track->automation->autos[AUTOMATION_SPEED];
 655         int need_undo = !speed_autos->auto_exists_for_editing(position);
 656
 657         mwindow->undo->update_undo_before(_("speed"), need_undo ? 0 : this);
 658         FloatAuto *current = (FloatAuto*)speed_autos->get_auto_for_editing(position);
 659         current->set_value(v);
 660         mwindow->undo->update_undo_after(_("speed"), LOAD_AUTOMATION+LOAD_EDITS);
 661         patch->change_source = 0;
 662
 663         mwindow->sync_parameters(CHANGE_PARAMS);
 664         if(mwindow->edl->session->auto_conf->autos[AUTOMATION_SPEED]) {
 665                 mwindow->gui->draw_overlays(1);
 666         }
 667 }
 668
 669 KeySpeedOK::KeySpeedOK(KeySpeedPatch *key_speed_patch, int x, int y, VFrame **images)
 670  : BC_Button(x, y, images)
 671 {
 672         this->key_speed_patch = key_speed_patch;
 673 }
 674
 675 int KeySpeedOK::handle_event()
 676 {
 677         MWindow *mwindow = key_speed_patch->mwindow;
 678         mwindow->speed_after(1);
 679         mwindow->resync_guis();
 680         MWindowGUI *mgui = mwindow->gui;
 681         delete mgui->keyvalue_popup;
 682         mgui->keyvalue_popup = 0;
 683         return 1;
 684 }
 685
 686 KeySpeedText::KeySpeedText(KeySpeedPatch *key_speed_patch, int x, int y, int w, float v)
 687  : BC_TextBox(x, y, w, 1, v, 1, MEDIUMFONT, 2)
 688 {
 689         this->key_speed_patch = key_speed_patch;
 690 }
 691
 692 int KeySpeedText::handle_event()
 693 {
 694         float v = atof(get_text());
 695         key_speed_patch->update(v);
 696         return get_keypress() != RETURN ? 1 :
 697                 key_speed_patch->key_speed_ok->handle_event();
 698 }
 699
 700 KeySpeedSlider::KeySpeedSlider(KeySpeedPatch *key_speed_patch,
 701                 int x, int y, int w, float v)
 702  : BC_FSlider(x, y, 0, w, w,
 703         key_speed_patch->mwindow->edl->local_session->automation_mins[AUTOGROUPTYPE_SPEED],
 704         key_speed_patch->mwindow->edl->local_session->automation_maxs[AUTOGROUPTYPE_SPEED],
 705         v)
 706 {
 707         this->key_speed_patch = key_speed_patch;
 708         key_speed_patch->mwindow->speed_before();
 709         set_precision(0.01);
 710 }
 711
 712 KeySpeedSlider::~KeySpeedSlider()
 713 {
 714 }
 715
 716 int KeySpeedSlider::handle_event()
 717 {
 718         if( shift_down() ) {
 719                 update(1.0);
 720                 set_tooltip(get_caption());
 721         }
 722         key_speed_patch->update(get_value());
 723         return 1;
 724 }
 725