cinelerra-5.1/plugins/sketcher/sketcherwindow.C

   1 /*
   2  * CINELERRA
   3  * Copyright (C) 2014 Adam Williams <broadcast at earthling dot net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  */
  20
  21 #include "automation.h"
  22 #include "bcdisplayinfo.h"
  23 #include "clip.h"
  24 #include "sketcher.h"
  25 #include "sketcherwindow.h"
  26 #include "cstrdup.h"
  27 #include "cwindow.h"
  28 #include "cwindowgui.h"
  29 #include "edl.h"
  30 #include "edlsession.h"
  31 #include "keys.h"
  32 #include "language.h"
  33 #include "mainerror.h"
  34 #include "mwindow.h"
  35 #include "plugin.h"
  36 #include "pluginserver.h"
  37 #include "theme.h"
  38 #include "track.h"
  39
  40 #define AltMask Mod1Mask
  41
  42 #define COLOR_W 40
  43 #define COLOR_H 24
  44
  45 const char *SketcherPoint::types[] = {
  46         N_("off"),
  47         N_("line"),
  48         N_("curve"),
  49         N_("fill"),
  50 };
  51 const char *SketcherCurve::pens[] = {
  52         N_("off"),
  53         N_("box"),
  54         N_("+"),
  55         N_("/"),
  56         N_("X"),
  57 };
  58
  59
  60 SketcherCurvePenItem::SketcherCurvePenItem(int pen)
  61  : BC_MenuItem(_(SketcherCurve::pens[pen]))
  62 {
  63         this->pen = pen;
  64 }
  65 int SketcherCurvePenItem::handle_event()
  66 {
  67         SketcherCurvePen *popup = (SketcherCurvePen*)get_popup_menu();
  68         popup->update(pen);
  69         SketcherWindow *gui = popup->gui;
  70         SketcherConfig &config = gui->plugin->config;
  71         int ci = config.cv_selected;
  72         if( ci >= 0 && ci < config.curves.size() ) {
  73                 SketcherCurve *cv = config.curves[ci];
  74                 cv->pen = pen;
  75                 gui->curve_list->update(ci);
  76                 gui->send_configure_change();
  77         }
  78         return 1;
  79 }
  80
  81 SketcherCurvePen::SketcherCurvePen(SketcherWindow *gui, int x, int y, int pen)
  82  : BC_PopupMenu(x,y,72,_(cv_pen[pen]))
  83 {
  84         this->gui = gui;
  85         this->pen = pen;
  86 }
  87 void SketcherCurvePen::create_objects()
  88 {
  89         int n = sizeof(cv_pen)/sizeof(cv_pen[0]);
  90         for( int pen=0; pen<n; ++pen )
  91                 add_item(new SketcherCurvePenItem(pen));
  92 }
  93 void SketcherCurvePen::update(int pen)
  94 {
  95         set_text(_(cv_pen[this->pen=pen]));
  96 }
  97
  98
  99 SketcherCurveColor::SketcherCurveColor(SketcherWindow *gui,
 100                 int x, int y, int w, int h, int color, int alpha)
 101  : ColorBoxButton(_("Curve Color"), x, y, w, h, color, alpha, 1)
 102 {
 103         this->gui = gui;
 104         this->color = CV_COLOR;
 105         for( int i=0; i<3; ++i ) {
 106                 vframes[i] = new VFrame(w, h, BC_RGB888);
 107                 vframes[i]->clear_frame();
 108         }
 109 }
 110
 111 SketcherCurveColor::~SketcherCurveColor()
 112 {
 113         for( int i=0; i<3; ++i )
 114                 delete vframes[i];
 115 }
 116
 117 void SketcherCurveColor::handle_done_event(int result)
 118 {
 119         if( result ) color = orig_color | (~orig_alpha<<24);
 120         SketcherConfig &config = gui->plugin->config;
 121         int ci = config.cv_selected;
 122         if( ci >= 0 && ci < config.curves.size() ) {
 123                 SketcherCurve *cv = config.curves[ci];
 124                 cv->color = color;
 125                 gui->lock_window("SketcherCurveColor::handle_done_event");
 126                 gui->curve_list->update(ci);
 127                 gui->unlock_window();
 128                 gui->send_configure_change();
 129         }
 130 }
 131
 132 int SketcherCurveColor::handle_new_color(int color, int alpha)
 133 {
 134         color |= ~alpha<<24;  this->color = color;
 135         gui->lock_window("SketcherCurveColor::update_gui");
 136         update_gui(color);
 137         SketcherConfig &config = gui->plugin->config;
 138         int ci = config.cv_selected;
 139         if( ci >= 0 ) {
 140                 SketcherCurve *cv = config.curves[ci];
 141                 cv->color = color;
 142                 gui->curve_list->update(ci);
 143                 gui->send_configure_change();
 144         }
 145         gui->unlock_window();
 146         return 1;
 147 }
 148
 149
 150 SketcherCoord::SketcherCoord(SketcherWindow *gui, int x, int y,
 151                 coord output, coord mn, coord mx)
 152  : BC_TumbleTextBox(gui, output, mn, mx, x, y, 64, 1)
 153 {
 154         this->gui = gui;
 155         set_increment(1);
 156 }
 157 SketcherCoord::~SketcherCoord()
 158 {
 159 }
 160
 161 SketcherNum::SketcherNum(SketcherWindow *gui, int x, int y,
 162                 int output, int mn, int mx)
 163  : BC_TumbleTextBox(gui, output, mn, mx, x, y, 54)
 164 {
 165         this->gui = gui;
 166         set_increment(1);
 167 }
 168 SketcherNum::~SketcherNum()
 169 {
 170 }
 171
 172 int SketcherPointX::handle_event()
 173 {
 174         if( !SketcherCoord::handle_event() ) return 0;
 175         SketcherConfig &config = gui->plugin->config;
 176         int ci = config.cv_selected;
 177         if( ci >= 0 && ci < config.curves.size() ) {
 178                 SketcherCurve *cv = config.curves[ci];
 179                 SketcherPointList *point_list = gui->point_list;
 180                 int pi = config.pt_selected;
 181                 SketcherPoints &points = cv->points;
 182                 if( pi >= 0 && pi < points.size() ) {
 183                         coord v = atof(get_text());
 184                         points[pi]->x = v;
 185                         point_list->set_point(pi, PT_X, v);
 186                         point_list->update_list(pi);
 187                         gui->send_configure_change();
 188                 }
 189         }
 190         return 1;
 191 }
 192 int SketcherPointY::handle_event()
 193 {
 194         if( !SketcherCoord::handle_event() ) return 0;
 195         SketcherConfig &config = gui->plugin->config;
 196         int ci = config.cv_selected;
 197         if( ci >= 0 && ci < config.curves.size() ) {
 198                 SketcherCurve *cv = config.curves[ci];
 199                 SketcherPointList *point_list = gui->point_list;
 200                 int pi = config.pt_selected;
 201                 SketcherPoints &points = cv->points;
 202                 if( pi >= 0 && pi < points.size() ) {
 203                         coord v = atof(get_text());
 204                         points[pi]->y = v;
 205                         point_list->set_point(pi, PT_Y, v);
 206                         point_list->update_list(pi);
 207                         gui->send_configure_change();
 208                 }
 209         }
 210         return 1;
 211 }
 212
 213 int SketcherPointId::handle_event()
 214 {
 215         if( !SketcherNum::handle_event() ) return 0;
 216         SketcherConfig &config = gui->plugin->config;
 217         int ci = config.cv_selected;
 218         if( ci >= 0 && ci < config.curves.size() ) {
 219                 SketcherCurve *cv = config.curves[ci];
 220                 SketcherPointList *point_list = gui->point_list;
 221                 int pi = config.pt_selected;
 222                 SketcherPoints &points = cv->points;
 223                 if( pi >= 0 && pi < points.size() ) {
 224                         int id = atoi(get_text());
 225                         points[pi]->id = id;
 226                         point_list->set_point(pi, PT_ID, id);
 227                         point_list->update_list(pi);
 228                         gui->send_configure_change();
 229                 }
 230         }
 231         return 1;
 232 }
 233
 234 SketcherCurveWidth::SketcherCurveWidth(SketcherWindow *gui, int x, int y, int width)
 235  : SketcherNum(gui, x, y, width, 0, 255)
 236 {
 237         this->width = width;
 238 }
 239 SketcherCurveWidth::~SketcherCurveWidth()
 240 {
 241 }
 242
 243 int SketcherCurveWidth::handle_event()
 244 {
 245         if( !SketcherNum::handle_event() ) return 0;
 246         SketcherConfig &config = gui->plugin->config;
 247         int ci = config.cv_selected;
 248         if( ci >= 0 && ci < config.curves.size() ) {
 249                 SketcherCurve *cv = config.curves[ci];
 250                 int v = atoi(get_text());
 251                 cv->width = v;
 252                 gui->curve_list->update(ci);
 253                 gui->send_configure_change();
 254         }
 255         return 1;
 256 }
 257
 258 void SketcherCurveWidth::update(int width)
 259 {
 260         SketcherNum::update(this->width=width);
 261 }
 262
 263
 264 SketcherWindow::SketcherWindow(Sketcher *plugin)
 265  : PluginClientWindow(plugin, 380, 620, 380, 620, 0)
 266 {
 267         this->plugin = plugin;
 268         this->title_pen = 0;  this->curve_pen = 0;
 269         this->title_color = 0; this->curve_color = 0;
 270         this->drag = 0;
 271         this->new_curve = 0;  this->del_curve = 0;
 272         this->curve_up = 0;   this->curve_dn = 0;
 273         this->title_x = 0;    this->point_x = 0;
 274         this->title_y = 0;    this->point_y = 0;
 275         this->title_id = 0;   this->point_id = 0;
 276         this->new_point = 0;  this->del_point = 0;
 277         this->point_up = 0;   this->point_dn = 0;
 278         this->point_list = 0; this->notes0 = 0;
 279         this->notes1 = 0;     this->notes2 = 0;
 280
 281         position = -1;
 282         track_w = track_h -1;
 283         cursor_x = cursor_y = -1;
 284         output_x = output_y = -1;
 285         last_x = last_y = -1;
 286         projector_x = projector_y = projector_z = -1;
 287         state = 0;  dragging = 0;
 288         new_points = 0;
 289         pending_motion = 0;
 290         pending_config = 0;
 291 }
 292
 293 SketcherWindow::~SketcherWindow()
 294 {
 295         delete curve_width;
 296         delete point_x;
 297         delete point_y;
 298 }
 299
 300 void SketcherWindow::create_objects()
 301 {
 302         int x = 10, y = 10, dy = 0, x1, y1;
 303         int margin = plugin->get_theme()->widget_border;
 304         BC_Title *title;
 305         int ci = plugin->config.cv_selected;
 306         if( ci < 0 || ci >= plugin->config.curves.size() )
 307                 ci = plugin->new_curve();
 308         SketcherCurve *cv = plugin->config.curves[ci];
 309
 310         reset_curves = new SketcherResetCurves(this, plugin, x1=x, y+3);
 311         add_subwindow(reset_curves);    dy = bmax(dy,reset_curves->get_h());
 312         x1 += reset_curves->get_w() + 2*margin;
 313         const char *curve_text = _("Curve");
 314         title_width = new BC_Title(x1, y, _("Width:"));
 315         add_subwindow(title_width);     dy = bmax(dy,title_width->get_h());
 316         x1 += title_width->get_w() + margin;
 317         curve_width = new SketcherCurveWidth(this, x1, y, cv->width);
 318         curve_width->create_objects();
 319         y += dy + 2*margin;             dy = 0;
 320
 321         x1 = get_w()-x - BC_Title::calculate_w(this, curve_text, LARGEFONT);
 322         y1 = y-margin - BC_Title::calculate_h(this, curve_text, LARGEFONT);
 323         title = new BC_Title(x1, y1, curve_text, LARGEFONT,
 324                 get_resources()->menu_highlighted_fontcolor);
 325         add_subwindow(title);           dy = bmax(dy,title->get_h());
 326         curve_list = new SketcherCurveList(this, plugin, x, y);
 327         add_subwindow(curve_list);      dy = bmax(dy,curve_list->get_h());
 328         y += dy + margin;               dy = 0;
 329
 330         new_curve = new SketcherNewCurve(this, plugin, x1=x, y);
 331         add_subwindow(new_curve);       dy = bmax(dy,new_curve->get_h());
 332         x1 += new_curve->get_w() + margin;
 333         curve_up = new SketcherCurveUp(this, x1, y);
 334         add_subwindow(curve_up);        dy = bmax(dy,curve_up->get_h());
 335         x1 += curve_up->get_w() + 4*margin;
 336         y1 = BC_Title::calculate_h(this, _("Pen:"));
 337         title_pen = new BC_Title(x1+30, y+dy-y1, _("Pen:"));
 338         add_subwindow(title_pen);       dy = bmax(dy,title_pen->get_h());
 339         int x2 = (get_w()+x1)/2 + 20;
 340         y1 = BC_Title::calculate_h(this, _("Color:"));
 341         title_color = new BC_Title(x2, y+dy-y1, _("Color:"));
 342         add_subwindow(title_color);     dy = bmax(dy,title_color->get_h());
 343         y += dy + margin;               dy = 0;
 344
 345         del_curve = new SketcherDelCurve(this, plugin, x1=x, y);
 346         add_subwindow(del_curve);       dy = bmax(dy,del_curve->get_h());
 347         x1 += del_curve->get_w() + margin;
 348         curve_dn = new SketcherCurveDn(this, x1, y);
 349         add_subwindow(curve_dn);        dy = bmax(dy,curve_dn->get_h());
 350         x1 += curve_dn->get_w() + 4*margin;
 351         curve_pen = new SketcherCurvePen(this, x1, y, cv->pen);
 352         add_subwindow(curve_pen);       dy = bmax(dy,curve_pen->get_h());
 353         curve_pen->create_objects();
 354         curve_color = new SketcherCurveColor(this, x2, y, COLOR_W, COLOR_H,
 355                 cv->color&0xffffff, (~cv->color>>24)&0xff);
 356         add_subwindow(curve_color);     dy = bmax(dy,curve_color->get_h());
 357         y += dy + margin;  dy = 0;
 358         curve_list->update(ci);
 359
 360         BC_Bar *bar;
 361         bar = new BC_Bar(x, y, get_w()-2*x);
 362         add_subwindow(bar);             dy = bmax(dy,bar->get_h());
 363         bar = new BC_Bar(x, y+=dy, get_w()-2*x);
 364         add_subwindow(bar);             dy = bmax(dy,bar->get_h());
 365         y += dy + 2*margin;
 366
 367         int pi = plugin->config.pt_selected;
 368         SketcherPoint *pt = pi >= 0 && pi < cv->points.size() ? cv->points[pi] : 0;
 369         reset_points = new SketcherResetPoints(this, plugin, x1=x, y+3);
 370         add_subwindow(reset_points);    dy = bmax(dy,reset_points->get_h());
 371         x1 += reset_points->get_w() + 2*margin;
 372         if( plugin->config.drag ) {
 373                 if( !grab(plugin->server->mwindow->cwindow->gui) ) {
 374                         eprintf("drag enabled, but compositor already grabbed\n");
 375                         plugin->config.drag = 0;
 376                 }
 377         }
 378         drag = new SketcherDrag(this, x1, y);
 379         add_subwindow(drag);            dy = bmax(dy,drag->get_h());
 380         x1 += drag->get_w() + 2*margin;
 381         int arc = pt ? pt->arc : ARC_LINE;
 382         point_type = new SketcherPointType(this, x1, y, arc);
 383         add_subwindow(point_type);      dy = bmax(dy,point_type->get_h());
 384         point_type->create_objects();
 385         y += dy + margin;  dy = 0;
 386
 387         const char *point_text = _("Point");
 388         x1 = get_w()-x - BC_Title::calculate_w(this, point_text, LARGEFONT);
 389         y1 = y-margin - BC_Title::calculate_h(this, point_text, LARGEFONT);
 390         add_subwindow(title = new BC_Title(x1, y1, point_text, LARGEFONT,
 391                 get_resources()->menu_highlighted_fontcolor));
 392         point_list = new SketcherPointList(this, plugin, x, y);
 393         add_subwindow(point_list);      dy = bmax(dy,point_list->get_h());
 394         y += dy + margin;               dy = 0;
 395
 396         new_point = new SketcherNewPoint(this, plugin, x1=x, y);
 397         add_subwindow(new_point);       dy = bmax(dy,new_point->get_h());
 398         x1 += new_point->get_w() + margin;
 399         point_up = new SketcherPointUp(this, x1, y);
 400         add_subwindow(point_up);        dy = bmax(dy,point_up->get_h());
 401         x1 += point_up->get_w() + 2*margin;
 402         title_x = new BC_Title(x1, y, _("X:"));
 403         add_subwindow(title_x);         dy = bmax(dy,title_x->get_h());
 404         x1 += title_x->get_w() + margin;
 405         point_x = new SketcherPointX(this, x1, y, !pt ? 0.f : pt->x);
 406         point_x->create_objects();      dy = bmax(dy, point_x->get_h());
 407         x2 = x1 + point_x->get_w() + 2*margin + 10;
 408         y1 = BC_Title::calculate_h(this, _("ID:"));
 409         title_id = new BC_Title(x2+16, y+dy-y1, _("ID:"));
 410         add_subwindow(title_id);        dy = bmax(dy, title_id->get_h());
 411         y += dy + margin;  dy = 0;
 412
 413         del_point = new SketcherDelPoint(this, plugin, x1=x, y);
 414         add_subwindow(del_point);       dy = bmax(dy,del_point->get_h());
 415         x1 += del_point->get_w() + margin;
 416         point_dn = new SketcherPointDn(this, x1, y);
 417         add_subwindow(point_dn);        dy = bmax(dy,point_dn->get_h());
 418         x1 += point_dn->get_w() + 2*margin;
 419         title_y = new BC_Title(x1, y, _("Y:"));
 420         add_subwindow(title_y);         dy = bmax(dy,title_y->get_h());
 421         x1 += title_y->get_w() + margin;
 422         point_y = new SketcherPointY(this, x1, y, !pt ? 0.f : pt->y);
 423         point_y->create_objects();      dy = bmax(dy, point_y->get_h());
 424         point_id = new SketcherPointId(this, x2, y, !pt ? 0 : pt->id);
 425         point_id->create_objects();     dy = bmax(dy, point_id->get_h());
 426         y += dy + margin + 5;           dy = 0;
 427         point_list->update(pi);
 428
 429         bar = new BC_Bar(x, y, get_w()-2*x);
 430         add_subwindow(bar);             dy = bmax(dy,bar->get_h());
 431         y += dy + 2*margin;
 432
 433         add_subwindow(notes0 = new BC_Title(x, y,
 434                  _("\n"
 435                    "Shift=\n"
 436                    "None=\n"
 437                    "Ctrl=\n"
 438                    "Alt=\n"
 439                    "Ctrl+Shift=")));    dy = bmax(dy, notes0->get_h());
 440         add_subwindow(notes1 = new BC_Title(x+100, y,
 441                  _("     LMB\n"
 442                    "new line point\n"
 443                    "select point\n"
 444                    "drag point\n"
 445                    "drag all curves\n"
 446                    "new fill point"))); dy = bmax(dy, notes1->get_h());
 447         add_subwindow(notes2 = new BC_Title(x+220, y,
 448                  _("      RMB\n"
 449                    "new arc point\n"
 450                    "select curve\n"
 451                    "drag curve\n"
 452                    "new curve\n"
 453                    "new off point"))); dy = bmax(dy, notes2->get_h());
 454         y += dy + margin + 10;
 455
 456         add_subwindow(notes3 = new BC_Title(x, y,
 457                    "Key DEL= delete point, +Shift= delete curve\n"));
 458         show_window(1);
 459 }
 460
 461 void SketcherWindow::done_event(int result)
 462 {
 463 }
 464
 465 void SketcherWindow::send_configure_change()
 466 {
 467         pending_config = 0;
 468         plugin->send_configure_change();
 469 }
 470
 471
 472 int SketcherWindow::grab_event(XEvent *event)
 473 {
 474         int ret = do_grab_event(event);
 475         if( !grab_event_count() ) {
 476                 if( grab_cursor_motion() )
 477                         pending_config = 1;
 478                 if( pending_config ) {
 479                         last_x = output_x;  last_y = output_y;
 480                         send_configure_change();
 481                 }
 482         }
 483         return ret;
 484 }
 485
 486 int SketcherWindow::do_grab_event(XEvent *event)
 487 {
 488         switch( event->type ) {
 489         case ButtonPress: break;
 490         case ButtonRelease: break;
 491         case MotionNotify: break;
 492         case KeyPress:
 493                 if( keysym_lookup(event) > 0 ) {
 494                         switch( get_keysym() ) {
 495                         case XK_Delete:
 496                                 pending_config = 1;
 497                                 return (event->xkey.state & ShiftMask) ?
 498                                         del_curve->handle_event() :
 499                                         del_point->handle_event() ;
 500                         }
 501                 } // fall thru
 502         default:
 503                 return 0;
 504         }
 505
 506         MWindow *mwindow = plugin->server->mwindow;
 507         CWindowGUI *cwindow_gui = mwindow->cwindow->gui;
 508         CWindowCanvas *canvas = cwindow_gui->canvas;
 509         int cx, cy;  cwindow_gui->get_relative_cursor(cx, cy);
 510         cx -= mwindow->theme->ccanvas_x;
 511         cy -= mwindow->theme->ccanvas_y;
 512
 513         if( !dragging ) {
 514                 if( cx < 0 || cx >= mwindow->theme->ccanvas_w ||
 515                     cy < 0 || cy >= mwindow->theme->ccanvas_h )
 516                         return 0;
 517         }
 518
 519         switch( event->type ) {
 520         case ButtonPress:
 521                 if( dragging ) return 0;
 522                 dragging = 1;
 523                 break;
 524         case ButtonRelease:
 525                 dragging = 0;
 526                 break;
 527         case MotionNotify:
 528                 if( dragging ) break;
 529         default: // fall thru
 530                 return 0;
 531         }
 532
 533         cursor_x = cx, cursor_y = cy;
 534         canvas->canvas_to_output(mwindow->edl, 0, cursor_x, cursor_y);
 535         position = plugin->get_source_position();
 536         Track *track = plugin->server->plugin->track;
 537         track_w = track->track_w;
 538         track_h = track->track_h;
 539         track->automation->get_projector(
 540                 &projector_x, &projector_y, &projector_z,
 541                 position, PLAY_FORWARD);
 542         projector_x += mwindow->edl->session->output_w / 2;
 543         projector_y += mwindow->edl->session->output_h / 2;
 544         output_x = (cursor_x - projector_x) / projector_z + track_w / 2;
 545         output_y = (cursor_y - projector_y) / projector_z + track_h / 2;
 546         state = event->xmotion.state;
 547
 548         if( event->type == MotionNotify ) {
 549                 memcpy(&motion_event, event, sizeof(motion_event));
 550                 pending_motion = 1;
 551                 return 1;
 552         }
 553         if( grab_cursor_motion() )
 554                 pending_config = 1;
 555
 556         switch( event->type ) {
 557         case ButtonPress:
 558                 pending_config = grab_button_press(event);
 559                 break;
 560         case ButtonRelease:
 561                 new_points = 0;
 562                 break;
 563         }
 564
 565         return 1;
 566 }
 567
 568 int SketcherWindow::grab_button_press(XEvent *event)
 569 {
 570         SketcherConfig &config = plugin->config;
 571         int ci = config.cv_selected;
 572         if( ci < 0 || ci >= plugin->config.curves.size() )
 573                 return 0;
 574         SketcherCurves &curves = config.curves;
 575         SketcherCurve *cv = curves[ci];
 576         SketcherPoints &points = cv->points;
 577         int pi = config.pt_selected;
 578
 579         int button_no = event->xbutton.button;
 580         switch( button_no ) {
 581         case LEFT_BUTTON: {
 582                 if( (state & ShiftMask) ) { // create new point/string
 583                         ++new_points;
 584                         pi = plugin->new_point(cv,
 585                                 !(state & ControlMask) ? ARC_LINE : ARC_FILL,
 586                                 output_x, output_y, pi+1);
 587                         point_list->update(pi);
 588                         break;
 589                 }
 590                 SketcherPoint *pt = 0; // select point
 591                 double dist = cv->nearest_point(pi, output_x,output_y);
 592                 if( dist >= 0 ) {
 593                         pt = points[pi];
 594                         Track *track = plugin->server->plugin->track;
 595                         int track_w = track->track_w, track_h = track->track_h;
 596                         float px = (pt->x - track_w / 2) * projector_z + projector_x;
 597                         float py = (pt->y - track_h / 2) * projector_z + projector_y;
 598                         float pix = DISTANCE(px, py, cursor_x,cursor_y);
 599                         if( (state & ControlMask) && pix >= HANDLE_W ) { pi = -1;  pt = 0; }
 600                 }
 601                 point_list->set_selected(pi);
 602                 break; }
 603         case RIGHT_BUTTON: {
 604                 if( (state & ShiftMask) ) { // create new curve point
 605                         ++new_points;
 606                         pi = plugin->new_point(cv,
 607                                 !(state & ControlMask) ? ARC_CURVE : ARC_OFF,
 608                                 output_x, output_y, pi+1);
 609                         point_list->update(pi);
 610                         break;
 611                 }
 612                 if( (state & AltMask) ) { // create new curve
 613                         ci = plugin->new_curve(cv->pen, cv->width, curve_color->color);
 614                         curve_list->update(ci);
 615                         point_list->update(-1);
 616                         break;
 617                 }
 618                 SketcherPoint *pt = 0;
 619                 double dist = config.nearest_point(ci, pi, output_x,output_y);
 620                 if( dist >= 0 ) {
 621                         pt = curves[ci]->points[pi];
 622                         Track *track = plugin->server->plugin->track;
 623                         int track_w = track->track_w, track_h = track->track_h;
 624                         float px = (pt->x - track_w / 2) * projector_z + projector_x;
 625                         float py = (pt->y - track_h / 2) * projector_z + projector_y;
 626                         float pix = DISTANCE(px, py, cursor_x,cursor_y);
 627                         if( (state & ControlMask) && pix >= HANDLE_W ) { ci = pi = -1;  pt = 0; }
 628                 }
 629                 if( pt ) {
 630                         curve_list->update(ci);
 631                         point_list->update(pi);
 632                 }
 633                 break; }
 634         }
 635         return 1;
 636 }
 637
 638 int SketcherWindow::grab_cursor_motion()
 639 {
 640         if( !pending_motion )
 641                 return 0;
 642         pending_motion = 0;
 643         SketcherConfig &config = plugin->config;
 644         int ci = config.cv_selected;
 645         if( ci < 0 || ci >= plugin->config.curves.size() )
 646                 return 0;
 647         SketcherCurves &curves = config.curves;
 648         SketcherCurve *cv = curves[ci];
 649         SketcherPoints &points = cv->points;
 650         int pi = config.pt_selected;
 651
 652         if( (state & ShiftMask) ) {  // string of points
 653                 if( (state & (Button1Mask|Button3Mask)) ) {
 654                         SketcherPoint *pt = pi >= 0 && pi < points.size() ? points[pi] : 0;
 655                         if( pt ) {
 656                                 float dist = DISTANCE(pt->x, pt->y, output_x, output_y);
 657                                 if( dist < get_w()*0.1 ) return 0; // tolerance w/10
 658                         }
 659                         ++new_points;
 660                         int arc = (state & Button1Mask) ? ARC_LINE : ARC_CURVE;
 661                         pi = plugin->new_point(cv, arc, output_x, output_y, pi+1);
 662                         point_list->update(pi);
 663                 }
 664                 return 1;
 665         }
 666         if( (state & Button1Mask) ) {
 667                 if( (state & ControlMask) ) { // drag selected point
 668                         SketcherPoint *pt = pi >= 0 && pi < points.size() ? points[pi] : 0;
 669                         if( pt ) {
 670                                 point_list->set_point(pi, PT_X, pt->x = output_x);
 671                                 point_list->set_point(pi, PT_Y, pt->y = output_y);
 672                                 point_list->update_list(pi);
 673                                 point_x->update(pt->x);
 674                                 point_y->update(pt->y);
 675                         }
 676                         return 1;
 677                 }
 678                 if( (state & AltMask) ) { // drag all curves
 679                         int dx = round(output_x - last_x);
 680                         int dy = round(output_y - last_y);
 681                         for( int i=0; i<curves.size(); ++i ) {
 682                                 SketcherCurve *crv = plugin->config.curves[i];
 683                                 int pts = crv->points.size();
 684                                 for( int k=0; k<pts; ++k ) {
 685                                         SketcherPoint *pt = crv->points[k];
 686                                         pt->x += dx;  pt->y += dy;
 687                                 }
 688                         }
 689                         SketcherPoint *pt = pi >= 0 && pi < points.size() ?
 690                                 points[pi] : 0;
 691                         point_x->update(pt ? pt->x : 0.f);
 692                         point_y->update(pt ? pt->y : 0.f);
 693                         point_id->update(pt ? pt->id : 0);
 694                         point_list->update(pi);
 695                         return 1;
 696                 }
 697                 double dist = cv->nearest_point(pi, output_x,output_y);
 698                 if( dist >= 0 )
 699                         point_list->set_selected(pi);
 700                 return 1;
 701         }
 702         if( (state & Button3Mask) ) {
 703                 if( (state & (ControlMask | AltMask)) ) { // drag selected curve(s)
 704                         int dx = round(output_x - last_x);
 705                         int dy = round(output_y - last_y);
 706                         for( int i=0; i<points.size(); ++i ) {
 707                                 SketcherPoint *pt = points[i];
 708                                 pt->x += dx;  pt->y += dy;
 709                         }
 710                         SketcherPoint *pt = pi >= 0 && pi < points.size() ?
 711                                 points[pi] : 0;
 712                         point_x->update(pt ? pt->x : 0.f);
 713                         point_y->update(pt ? pt->y : 0.f);
 714                         point_id->update(pt ? pt->id : 0);
 715                         point_list->update(pi);
 716                         return 1;
 717                 }
 718                 double dist = config.nearest_point(ci, pi, output_x,output_y);
 719                 if( dist >= 0 ) {
 720                         curve_list->update(ci);
 721                         point_list->update(pi);
 722                 }
 723                 return 1;
 724         }
 725         return 0;
 726 }
 727
 728 int SketcherWindow::keypress_event()
 729 {
 730         int key = get_keypress();
 731         switch( key ) {
 732         case DELETE: return shift_down() ?
 733                         del_curve->handle_event() :
 734                         del_point->handle_event() ;
 735         }
 736         return 0;
 737 }
 738
 739
 740 SketcherCurveList::SketcherCurveList(SketcherWindow *gui, Sketcher *plugin, int x, int y)
 741  : BC_ListBox(x, y, 360, 130, LISTBOX_TEXT)
 742 {
 743         this->gui = gui;
 744         this->plugin = plugin;
 745         col_titles[CV_ID] = _("ID");      col_widths[CV_ID] = 64;
 746         col_titles[CV_RAD] = _("width");  col_widths[CV_RAD] = 64;
 747         col_titles[CV_PEN] = _("pen");    col_widths[CV_PEN] = 64;
 748         col_titles[CV_CLR] = _("color");  col_widths[CV_CLR] = 80;
 749         col_titles[CV_ALP] = _("alpha");  col_widths[CV_ALP] = 64;
 750 }
 751 SketcherCurveList::~SketcherCurveList()
 752 {
 753         clear();
 754 }
 755 void SketcherCurveList::clear()
 756 {
 757         for( int i=CV_SZ; --i>=0; )
 758                 cols[i].remove_all_objects();
 759 }
 760
 761 int SketcherCurveList::column_resize_event()
 762 {
 763         for( int i=CV_SZ; --i>=0; )
 764                 col_widths[i] = get_column_width(i);
 765         return 1;
 766 }
 767
 768 int SketcherCurveList::handle_event()
 769 {
 770         int ci = get_selection_number(0, 0);
 771         set_selected(ci);
 772         gui->point_list->update(0);
 773         gui->send_configure_change();
 774         return 1;
 775 }
 776
 777 int SketcherCurveList::selection_changed()
 778 {
 779         handle_event();
 780         return 1;
 781 }
 782
 783 void SketcherCurveList::set_selected(int k)
 784 {
 785         int ci = -1;
 786         if( k >= 0 && k < plugin->config.curves.size() ) {
 787                 SketcherCurve *cv = plugin->config.curves[k];
 788                 gui->curve_width->update(cv->width);
 789                 gui->curve_pen->update(cv->pen);
 790                 gui->curve_color->update_gui(cv->color);
 791                 ci = k;
 792         }
 793         plugin->config.cv_selected = ci;
 794         update_list(ci);
 795 }
 796
 797 void SketcherCurveList::update_list(int k)
 798 {
 799         int xpos = get_xposition(), ypos = get_yposition();
 800         if( k >= 0 ) update_selection(&cols[0], k);
 801         BC_ListBox::update(&cols[0], &col_titles[0],&col_widths[0],CV_SZ, xpos,ypos,k);
 802         center_selection();
 803 }
 804
 805 void SketcherCurveList::update(int k)
 806 {
 807         clear();
 808         SketcherCurves &curves = plugin->config.curves;
 809         int sz = curves.size();
 810         for( int i=0; i<sz; ++i ) {
 811                 SketcherCurve *cv = curves[i];
 812                 char itxt[BCSTRLEN];  sprintf(itxt,"%d", cv->id);
 813                 char ptxt[BCSTRLEN];  sprintf(ptxt,"%s", cv_pen[cv->pen]);
 814                 char rtxt[BCSTRLEN];  sprintf(rtxt,"%d", cv->width);
 815                 int color = cv->color;
 816                 int r = (color>>16)&0xff;
 817                 int g = (color>> 8)&0xff;
 818                 int b = (color>> 0)&0xff;
 819                 int a = (~color>>24)&0xff;
 820                 char ctxt[BCSTRLEN];  sprintf(ctxt,"#%02x%02x%02x", r, g, b);
 821                 char atxt[BCSTRLEN];  sprintf(atxt,"%5.3f", a/255.);
 822                 add_curve(itxt, ptxt, rtxt, ctxt, atxt);
 823         }
 824         set_selected(k);
 825 }
 826
 827 void SketcherCurveList::add_curve(const char *id, const char *pen,
 828                 const char *width, const char *color, const char *alpha)
 829 {
 830         cols[CV_ID].append(new BC_ListBoxItem(id));
 831         cols[CV_RAD].append(new BC_ListBoxItem(width));
 832         cols[CV_PEN].append(new BC_ListBoxItem(pen));
 833         cols[CV_CLR].append(new BC_ListBoxItem(color));
 834         cols[CV_ALP].append(new BC_ListBoxItem(alpha));
 835 }
 836
 837 SketcherNewCurve::SketcherNewCurve(SketcherWindow *gui, Sketcher *plugin, int x, int y)
 838  : BC_GenericButton(x, y, 64, _("New"))
 839 {
 840         this->gui = gui;
 841         this->plugin = plugin;
 842 }
 843 SketcherNewCurve::~SketcherNewCurve()
 844 {
 845 }
 846 int SketcherNewCurve::handle_event()
 847 {
 848         int pen = gui->curve_pen->pen;
 849         int color = gui->curve_color->color;
 850         int width = gui->curve_width->width;
 851         int ci = plugin->config.cv_selected;
 852         if( ci >= 0 && ci < plugin->config.curves.size() ) {
 853                 SketcherCurve *cv = plugin->config.curves[ci];
 854                 pen = cv->pen;  width = cv->width;  color = cv->color;
 855         }
 856         ci = plugin->new_curve(pen, width, color);
 857         gui->curve_list->update(ci);
 858         gui->point_list->update(-1);
 859         gui->send_configure_change();
 860         return 1;
 861 }
 862
 863 SketcherDelCurve::SketcherDelCurve(SketcherWindow *gui, Sketcher *plugin, int x, int y)
 864  : BC_GenericButton(x, y, 64, C_("Del"))
 865 {
 866         this->gui = gui;
 867         this->plugin = plugin;
 868 }
 869 SketcherDelCurve::~SketcherDelCurve()
 870 {
 871 }
 872 int SketcherDelCurve::handle_event()
 873 {
 874         SketcherConfig &config = plugin->config;
 875         int ci = config.cv_selected;
 876         SketcherCurves &curves = config.curves;
 877         if( ci >= 0 && ci < curves.size() ) {
 878                 curves.remove_object_number(ci--);
 879                 if( ci < 0 ) ci = 0;
 880                 if( !curves.size() )
 881                         ci = plugin->new_curve();
 882                 gui->curve_list->update(ci);
 883                 gui->point_list->update(-1);
 884                 gui->send_configure_change();
 885         }
 886         return 1;
 887 }
 888
 889 SketcherCurveUp::SketcherCurveUp(SketcherWindow *gui, int x, int y)
 890  : BC_GenericButton(x, y, _("Up"))
 891 {
 892         this->gui = gui;
 893 }
 894 SketcherCurveUp::~SketcherCurveUp()
 895 {
 896 }
 897
 898 int SketcherCurveUp::handle_event()
 899 {
 900         SketcherConfig &config = gui->plugin->config;
 901         int ci = config.cv_selected;
 902         SketcherCurves &curves = config.curves;
 903         if( ci > 0 && ci < curves.size() ) {
 904                 SketcherCurve *&cv0 = curves[ci];
 905                 SketcherCurve *&cv1 = curves[--ci];
 906                 SketcherCurve *t = cv0;  cv0 = cv1;  cv1 = t;
 907                 gui->curve_list->update(ci);
 908         }
 909         gui->send_configure_change();
 910         return 1;
 911 }
 912
 913 SketcherCurveDn::SketcherCurveDn(SketcherWindow *gui, int x, int y)
 914  : BC_GenericButton(x, y, _("Dn"))
 915 {
 916         this->gui = gui;
 917 }
 918 SketcherCurveDn::~SketcherCurveDn()
 919 {
 920 }
 921
 922 int SketcherCurveDn::handle_event()
 923 {
 924         SketcherConfig &config = gui->plugin->config;
 925         int ci = config.cv_selected;
 926         SketcherCurves &curves = config.curves;
 927         if( ci >= 0 && ci < curves.size()-1 ) {
 928                 SketcherCurve *&cv0 = curves[ci];
 929                 SketcherCurve *&cv1 = curves[++ci];
 930                 SketcherCurve *t = cv0;  cv0 = cv1;  cv1 = t;
 931                 gui->curve_list->update(ci);
 932         }
 933         gui->send_configure_change();
 934         return 1;
 935 }
 936
 937
 938 SketcherPointTypeItem::SketcherPointTypeItem(int arc)
 939  : BC_MenuItem(_(pt_type[arc]))
 940 {
 941         this->arc = arc;
 942 }
 943 int SketcherPointTypeItem::handle_event()
 944 {
 945         SketcherPointType *popup = (SketcherPointType*)get_popup_menu();
 946         popup->update(arc);
 947         SketcherWindow *gui = popup->gui;
 948         SketcherConfig &config = gui->plugin->config;
 949         SketcherCurves &curves = config.curves;
 950         int ci = config.cv_selected;
 951         if( ci < 0 || ci >= curves.size() )
 952                 return 1;
 953         SketcherCurve *cv = curves[ci];
 954         SketcherPoints &points = cv->points;
 955         int pi = config.pt_selected;
 956
 957         ArrayList<int> selected;
 958         for( int v,i=0; (v=gui->point_list->get_selection_number(0, i))>=0; ++i )
 959                 selected.append(v);
 960
 961         for( int i=selected.size(); --i>=0; ) {
 962                 int k = selected[i];
 963                 if( k < 0 || k >= points.size() ) continue;
 964                 SketcherPoint *pt = cv->points[k];
 965                 pt->arc = arc;
 966                 gui->point_list->set_point(k, PT_TY, _(pt_type[arc]));
 967         }
 968
 969         gui->point_list->update_list(pi);
 970         gui->send_configure_change();
 971         return 1;
 972 }
 973
 974 SketcherPointType::SketcherPointType(SketcherWindow *gui, int x, int y, int arc)
 975  : BC_PopupMenu(x,y,64,_(pt_type[arc]))
 976 {
 977         this->gui = gui;
 978         this->type = arc;
 979 }
 980 void SketcherPointType::create_objects()
 981 {
 982         for( int arc=0; arc<PT_SZ; ++arc )
 983                 add_item(new SketcherPointTypeItem(arc));
 984 }
 985 void SketcherPointType::update(int arc)
 986 {
 987         set_text(_(pt_type[this->type=arc]));
 988 }
 989
 990
 991 SketcherPointList::SketcherPointList(SketcherWindow *gui, Sketcher *plugin, int x, int y)
 992  : BC_ListBox(x, y, 360, 130, LISTBOX_TEXT)
 993 {
 994         this->gui = gui;
 995         this->plugin = plugin;
 996         col_titles[PT_ID] = _("ID");    col_widths[PT_ID] = 50;
 997         col_titles[PT_TY] = _("Type");  col_widths[PT_TY] = 80;
 998         col_titles[PT_X] = _("X");      col_widths[PT_X] = 90;
 999         col_titles[PT_Y] = _("Y");      col_widths[PT_Y] = 90;
1000         set_selection_mode(LISTBOX_MULTIPLE);
1001 }
1002 SketcherPointList::~SketcherPointList()
1003 {
1004         clear();
1005 }
1006 void SketcherPointList::clear()
1007 {
1008         for( int i=PT_SZ; --i>=0; )
1009                 cols[i].remove_all_objects();
1010 }
1011
1012 int SketcherPointList::column_resize_event()
1013 {
1014         for( int i=PT_SZ; --i>=0; )
1015                 col_widths[i] = get_column_width(i);
1016         return 1;
1017 }
1018
1019 int SketcherPointList::handle_event()
1020 {
1021         int pi = get_selection_number(0, 0);
1022         if( get_selection_number(0, 1) >= 0 ) pi = -1;
1023         set_selected(pi);
1024         gui->send_configure_change();
1025         return 1;
1026 }
1027
1028 int SketcherPointList::selection_changed()
1029 {
1030         handle_event();
1031         return 1;
1032 }
1033
1034 void SketcherPointList::add_point(const char *id, const char *ty, const char *xp, const char *yp)
1035 {
1036         cols[PT_ID].append(new BC_ListBoxItem(id));
1037         cols[PT_TY].append(new BC_ListBoxItem(ty));
1038         cols[PT_X].append(new BC_ListBoxItem(xp));
1039         cols[PT_Y].append(new BC_ListBoxItem(yp));
1040 }
1041
1042 void SketcherPointList::set_point(int i, int c, int v)
1043 {
1044         char stxt[BCSTRLEN];
1045         sprintf(stxt,"%d",v);
1046         set_point(i,c,stxt);
1047 }
1048 void SketcherPointList::set_point(int i, int c, coord v)
1049 {
1050         char stxt[BCSTRLEN];
1051         sprintf(stxt,"%0.1f",v);
1052         set_point(i,c,stxt);
1053 }
1054 void SketcherPointList::set_point(int i, int c, const char *cp)
1055 {
1056         cols[c].get(i)->set_text(cp);
1057 }
1058
1059 void SketcherPointList::set_selected(int k)
1060 {
1061         SketcherPoint *pt = 0;
1062         int ci = plugin->config.cv_selected, pi = -1;
1063         if( ci >= 0 && ci < plugin->config.curves.size() ) {
1064                 SketcherCurve *cv = plugin->config.curves[ci];
1065                 pt = k >= 0 && k < cv->points.size() ? cv->points[pi=k] : 0;
1066         }
1067         gui->point_type->update(pt ? pt->arc : ARC_OFF);
1068         gui->point_x->update(pt ? pt->x : 0.f);
1069         gui->point_y->update(pt ? pt->y : 0.f);
1070         gui->point_id->update(pt ? pt->id : 0);
1071         plugin->config.pt_selected = pi;
1072         update_list(pi);
1073 }
1074 void SketcherPointList::update_list(int k)
1075 {
1076         int xpos = get_xposition(), ypos = get_yposition();
1077         if( k >= 0 ) update_selection(&cols[0], k);
1078         BC_ListBox::update(&cols[0], &col_titles[0],&col_widths[0],PT_SZ, xpos,ypos,k);
1079         center_selection();
1080 }
1081 void SketcherPointList::update(int k)
1082 {
1083         clear();
1084         int ci = plugin->config.cv_selected, sz = 0;
1085         if( ci >= 0 && ci < plugin->config.curves.size() ) {
1086                 SketcherCurve *cv = plugin->config.curves[ci];
1087                 SketcherPoints &points = cv->points;
1088                 sz = points.size();
1089                 for( int i=0; i<sz; ++i ) {
1090                         SketcherPoint *pt = points[i];
1091                         char itxt[BCSTRLEN];  sprintf(itxt,"%d", pt->id);
1092                         char ttxt[BCSTRLEN];  sprintf(ttxt,"%s", _(pt_type[pt->arc]));
1093                         char xtxt[BCSTRLEN];  sprintf(xtxt,"%0.1f", pt->x);
1094                         char ytxt[BCSTRLEN];  sprintf(ytxt,"%0.1f", pt->y);
1095                         add_point(itxt, ttxt, xtxt, ytxt);
1096                 }
1097         }
1098         set_selected(k);
1099 }
1100
1101 void SketcherWindow::update_gui()
1102 {
1103         SketcherConfig &config = plugin->config;
1104         int ci = config.cv_selected;
1105         int pi = config.pt_selected;
1106         curve_list->update(ci);
1107         point_list->update(pi);
1108         SketcherCurve *cv = ci >= 0 ? config.curves[ci] : 0;
1109         curve_width->update(cv ? cv->width : 1);
1110         curve_pen->update(cv ? cv->pen : PEN_SQUARE);
1111         curve_color->set_color(cv ? cv->color : CV_COLOR);
1112         SketcherPoint *pt = pi >= 0 ? cv->points[pi] : 0;
1113         point_x->update(pt ? pt->x : 0);
1114         point_y->update(pt ? pt->y : 0);
1115         point_id->update(pt ? pt->id : 0);
1116         drag->update(plugin->config.drag);
1117 }
1118
1119
1120 SketcherPointUp::SketcherPointUp(SketcherWindow *gui, int x, int y)
1121  : BC_GenericButton(x, y, _("Up"))
1122 {
1123         this->gui = gui;
1124 }
1125 SketcherPointUp::~SketcherPointUp()
1126 {
1127 }
1128
1129 int SketcherPointUp::handle_event()
1130 {
1131         SketcherConfig &config = gui->plugin->config;
1132         int ci = config.cv_selected;
1133         if( ci < 0 || ci >= config.curves.size() )
1134                 return 1;
1135         SketcherCurve *cv = config.curves[ci];
1136         SketcherPoints &points = cv->points;
1137         if( points.size() < 2 )
1138                 return 1;
1139         int pi = config.pt_selected;
1140
1141         ArrayList<int> selected;
1142         for( int v,i=0; (v=gui->point_list->get_selection_number(0, i))>=0; ++i )
1143                 selected.append(v);
1144
1145         for( int i=0; i<selected.size(); ++i ) {
1146                 int k = selected[i];
1147                 if( k <= 0 ) continue;
1148                 if( k == pi ) --pi;
1149                 SketcherPoint *&pt0 = points[k];
1150                 SketcherPoint *&pt1 = points[--k];
1151                 SketcherPoint *t = pt0;  pt0 = pt1;  pt1 = t;
1152         }
1153         gui->point_list->update(pi);
1154         gui->send_configure_change();
1155         return 1;
1156 }
1157
1158 SketcherPointDn::SketcherPointDn(SketcherWindow *gui, int x, int y)
1159  : BC_GenericButton(x, y, _("Dn"))
1160 {
1161         this->gui = gui;
1162 }
1163 SketcherPointDn::~SketcherPointDn()
1164 {
1165 }
1166
1167 int SketcherPointDn::handle_event()
1168 {
1169         SketcherConfig &config = gui->plugin->config;
1170         int ci = config.cv_selected;
1171         if( ci < 0 || ci >= config.curves.size() )
1172                 return 1;
1173         SketcherCurve *cv = config.curves[ci];
1174         SketcherPoints &points = cv->points;
1175         int sz1 = points.size()-1;
1176         if( sz1 < 1 )
1177                 return 1;
1178         int pi = config.pt_selected;
1179
1180         ArrayList<int> selected;
1181         for( int v,i=0; (v=gui->point_list->get_selection_number(0, i))>=0; ++i )
1182                 selected.append(v);
1183
1184         for( int i=selected.size(); --i>=0; ) {
1185                 int k = selected[i];
1186                 if( k >= sz1 ) continue;
1187                 if( k == pi ) ++pi;
1188                 SketcherPoint *&pt0 = points[k];
1189                 SketcherPoint *&pt1 = points[++k];
1190                 SketcherPoint *t = pt0;  pt0 = pt1;  pt1 = t;
1191         }
1192         gui->point_list->update(pi);
1193         gui->send_configure_change();
1194         return 1;
1195 }
1196
1197 SketcherDrag::SketcherDrag(SketcherWindow *gui, int x, int y)
1198  : BC_CheckBox(x, y, gui->plugin->config.drag, _("Drag"))
1199 {
1200         this->gui = gui;
1201 }
1202 int SketcherDrag::handle_event()
1203 {
1204         CWindowGUI *cwindow_gui = gui->plugin->server->mwindow->cwindow->gui;
1205         int value = get_value();
1206         if( value ) {
1207                 if( !gui->grab(cwindow_gui) ) {
1208                         update(value = 0);
1209                         flicker(10,50);
1210                 }
1211         }
1212         else
1213                 gui->ungrab(cwindow_gui);
1214         gui->plugin->config.drag = value;
1215         gui->send_configure_change();
1216         return 1;
1217 }
1218
1219 SketcherNewPoint::SketcherNewPoint(SketcherWindow *gui, Sketcher *plugin, int x, int y)
1220  : BC_GenericButton(x, y, 64, _("New"))
1221 {
1222         this->gui = gui;
1223         this->plugin = plugin;
1224 }
1225 SketcherNewPoint::~SketcherNewPoint()
1226 {
1227 }
1228 int SketcherNewPoint::handle_event()
1229 {
1230         int pi = plugin->config.pt_selected;
1231         int arc = gui->point_type->type;
1232         int k = plugin->new_point(pi+1, arc);
1233         gui->point_list->update(k);
1234         gui->send_configure_change();
1235         return 1;
1236 }
1237
1238 SketcherDelPoint::SketcherDelPoint(SketcherWindow *gui, Sketcher *plugin, int x, int y)
1239  : BC_GenericButton(x, y, 64, C_("Del"))
1240 {
1241         this->gui = gui;
1242         this->plugin = plugin;
1243 }
1244 SketcherDelPoint::~SketcherDelPoint()
1245 {
1246 }
1247 int SketcherDelPoint::handle_event()
1248 {
1249         SketcherConfig &config = gui->plugin->config;
1250         SketcherCurves &curves = config.curves;
1251         int ci = config.cv_selected;
1252         if( ci < 0 || ci >= curves.size() )
1253                 return 1;
1254         SketcherCurve *cv = curves[ci];
1255         SketcherPoints &points = cv->points;
1256         int pi = config.pt_selected;
1257
1258         ArrayList<int> selected;
1259         for( int v,i=0; (v=gui->point_list->get_selection_number(0, i))>=0; ++i )
1260                 selected.append(v);
1261
1262         for( int i=selected.size(); --i>=0; ) {
1263                 int k = selected[i];
1264                 if( k < 0 || k >= points.size() ) continue;
1265                 points.remove_object_number(k);
1266                 if( k == pi && --pi < 0 && points.size() > 0 ) pi = 0;
1267         }
1268         gui->point_list->update(pi);
1269         gui->send_configure_change();
1270         return 1;
1271 }
1272
1273 SketcherResetCurves::SketcherResetCurves(SketcherWindow *gui, Sketcher *plugin, int x, int y)
1274  : BC_GenericButton(x, y, _("Reset"))
1275 {
1276         this->gui = gui;
1277         this->plugin = plugin;
1278 }
1279 SketcherResetCurves::~SketcherResetCurves()
1280 {
1281 }
1282 int SketcherResetCurves::handle_event()
1283 {
1284         SketcherConfig &config = plugin->config;
1285         config.curves.remove_all_objects();
1286         int ci = plugin->new_curve();
1287         gui->curve_list->update(ci);
1288         gui->point_list->update(-1);
1289         gui->send_configure_change();
1290         return 1;
1291 }
1292
1293 SketcherResetPoints::SketcherResetPoints(SketcherWindow *gui, Sketcher *plugin, int x, int y)
1294  : BC_GenericButton(x, y, _("Reset"))
1295 {
1296         this->gui = gui;
1297         this->plugin = plugin;
1298 }
1299 SketcherResetPoints::~SketcherResetPoints()
1300 {
1301 }
1302 int SketcherResetPoints::handle_event()
1303 {
1304         SketcherConfig &config = gui->plugin->config;
1305         int ci = config.cv_selected;
1306         if( ci >= 0 && ci < config.curves.size() ) {
1307                 SketcherCurve *cv = config.curves[ci];
1308                 cv->points.remove_all_objects();
1309                 gui->point_list->update(-1);
1310                 gui->send_configure_change();
1311         }
1312         return 1;
1313 }
1314