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 xS(40)
  43 #define COLOR_H yS(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,xS(100),_(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 }
 106
 107 SketcherCurveColor::~SketcherCurveColor()
 108 {
 109 }
 110
 111 void SketcherCurveColor::handle_done_event(int result)
 112 {
 113         if( result ) color = orig_color | (~orig_alpha<<24);
 114         SketcherConfig &config = gui->plugin->config;
 115         int ci = config.cv_selected;
 116         if( ci >= 0 && ci < config.curves.size() ) {
 117                 SketcherCurve *cv = config.curves[ci];
 118                 cv->color = color;
 119                 gui->lock_window("SketcherCurveColor::handle_done_event");
 120                 gui->curve_list->update(ci);
 121                 gui->unlock_window();
 122                 gui->send_configure_change();
 123         }
 124 }
 125
 126 int SketcherCurveColor::handle_new_color(int color, int alpha)
 127 {
 128         color |= ~alpha<<24;  this->color = color;
 129         gui->lock_window("SketcherCurveColor::update_gui");
 130         update_gui(color);
 131         SketcherConfig &config = gui->plugin->config;
 132         int ci = config.cv_selected;
 133         if( ci >= 0 ) {
 134                 SketcherCurve *cv = config.curves[ci];
 135                 cv->color = color;
 136                 gui->curve_list->update(ci);
 137                 gui->send_configure_change();
 138         }
 139         gui->unlock_window();
 140         return 1;
 141 }
 142
 143
 144 SketcherCoord::SketcherCoord(SketcherWindow *gui, int x, int y,
 145                 coord output, coord mn, coord mx)
 146  : BC_TumbleTextBox(gui, output, mn, mx, x, y, 64, 1)
 147 {
 148         this->gui = gui;
 149         set_increment(1);
 150 }
 151 SketcherCoord::~SketcherCoord()
 152 {
 153 }
 154
 155 SketcherNum::SketcherNum(SketcherWindow *gui, int x, int y,
 156                 int output, int mn, int mx)
 157  : BC_TumbleTextBox(gui, output, mn, mx, x, y, 54)
 158 {
 159         this->gui = gui;
 160         set_increment(1);
 161 }
 162 SketcherNum::~SketcherNum()
 163 {
 164 }
 165
 166 int SketcherPointX::handle_event()
 167 {
 168         if( !SketcherCoord::handle_event() ) return 0;
 169         SketcherConfig &config = gui->plugin->config;
 170         int ci = config.cv_selected;
 171         if( ci >= 0 && ci < config.curves.size() ) {
 172                 SketcherCurve *cv = config.curves[ci];
 173                 SketcherPointList *point_list = gui->point_list;
 174                 int pi = config.pt_selected;
 175                 SketcherPoints &points = cv->points;
 176                 if( pi >= 0 && pi < points.size() ) {
 177                         coord v = atof(get_text());
 178                         points[pi]->x = v;
 179                         point_list->set_point(pi, PT_X, v);
 180                         point_list->update_list(pi);
 181                         gui->send_configure_change();
 182                 }
 183         }
 184         return 1;
 185 }
 186 int SketcherPointY::handle_event()
 187 {
 188         if( !SketcherCoord::handle_event() ) return 0;
 189         SketcherConfig &config = gui->plugin->config;
 190         int ci = config.cv_selected;
 191         if( ci >= 0 && ci < config.curves.size() ) {
 192                 SketcherCurve *cv = config.curves[ci];
 193                 SketcherPointList *point_list = gui->point_list;
 194                 int pi = config.pt_selected;
 195                 SketcherPoints &points = cv->points;
 196                 if( pi >= 0 && pi < points.size() ) {
 197                         coord v = atof(get_text());
 198                         points[pi]->y = v;
 199                         point_list->set_point(pi, PT_Y, v);
 200                         point_list->update_list(pi);
 201                         gui->send_configure_change();
 202                 }
 203         }
 204         return 1;
 205 }
 206
 207 int SketcherPointId::handle_event()
 208 {
 209         if( !SketcherNum::handle_event() ) return 0;
 210         SketcherConfig &config = gui->plugin->config;
 211         int ci = config.cv_selected;
 212         if( ci >= 0 && ci < config.curves.size() ) {
 213                 SketcherCurve *cv = config.curves[ci];
 214                 SketcherPointList *point_list = gui->point_list;
 215                 int pi = config.pt_selected;
 216                 SketcherPoints &points = cv->points;
 217                 if( pi >= 0 && pi < points.size() ) {
 218                         int id = atoi(get_text());
 219                         points[pi]->id = id;
 220                         point_list->set_point(pi, PT_ID, id);
 221                         point_list->update_list(pi);
 222                         gui->send_configure_change();
 223                 }
 224         }
 225         return 1;
 226 }
 227
 228 SketcherCurveWidth::SketcherCurveWidth(SketcherWindow *gui, int x, int y, int width)
 229  : SketcherNum(gui, x, y, width, 0, 255)
 230 {
 231         this->width = width;
 232 }
 233 SketcherCurveWidth::~SketcherCurveWidth()
 234 {
 235 }
 236
 237 int SketcherCurveWidth::handle_event()
 238 {
 239         if( !SketcherNum::handle_event() ) return 0;
 240         SketcherConfig &config = gui->plugin->config;
 241         int ci = config.cv_selected;
 242         if( ci >= 0 && ci < config.curves.size() ) {
 243                 SketcherCurve *cv = config.curves[ci];
 244                 int v = atoi(get_text());
 245                 cv->width = v;
 246                 gui->curve_list->update(ci);
 247                 gui->send_configure_change();
 248         }
 249         return 1;
 250 }
 251
 252 void SketcherCurveWidth::update(int width)
 253 {
 254         SketcherNum::update(this->width=width);
 255 }
 256
 257
 258 SketcherAliasItem::SketcherAliasItem(SketcherAliasing *popup, int v)
 259  : BC_MenuItem(popup->alias_to_text(v))
 260 {
 261         this->popup = popup;
 262         this->v = v;
 263 }
 264
 265 int SketcherAliasItem::handle_event()
 266 {
 267         popup->set_text(get_text());
 268         popup->plugin->config.aliasing = v;
 269         popup->gui->send_configure_change();
 270         return 1;
 271 }
 272
 273
 274 SketcherAliasing::SketcherAliasing(SketcherWindow *gui, Sketcher *plugin,
 275                 int x, int y)
 276  : BC_PopupMenu(x, y, xS(64),
 277                 alias_to_text(plugin->config.aliasing), 1, 0, xS(3))
 278 {
 279         this->gui = gui;
 280         this->plugin = plugin;
 281 }
 282 SketcherAliasing::~SketcherAliasing()
 283 {
 284 }
 285
 286 void SketcherAliasing::create_objects()
 287 {
 288         add_item(new SketcherAliasItem(this, -1));
 289         add_item(new SketcherAliasItem(this, 0));
 290         add_item(new SketcherAliasItem(this, 1));
 291 }
 292
 293 const char *SketcherAliasing::alias_to_text(int alias)
 294 {
 295         if( alias < 0 ) return _("Off");
 296         if( alias > 0 ) return _("Dbl");
 297         return _("On");
 298 }
 299
 300
 301
 302 SketcherWindow::SketcherWindow(Sketcher *plugin)
 303  : PluginClientWindow(plugin, xS(400), yS(620), xS(400), yS(620), 0)
 304 {
 305         this->plugin = plugin;
 306         this->title_pen = 0;  this->curve_pen = 0;
 307         this->title_color = 0; this->curve_color = 0;
 308         this->drag = 0;
 309         this->new_curve = 0;  this->del_curve = 0;
 310         this->curve_up = 0;   this->curve_dn = 0;
 311         this->title_x = 0;    this->point_x = 0;
 312         this->title_y = 0;    this->point_y = 0;
 313         this->title_id = 0;   this->point_id = 0;
 314         this->new_point = 0;  this->del_point = 0;
 315         this->point_up = 0;   this->point_dn = 0;
 316         this->point_list = 0; this->notes0 = 0;
 317         this->notes1 = 0;     this->notes2 = 0;
 318
 319         position = -1;
 320         track_w = track_h -1;
 321         output_x = output_y = -1;
 322         track_x = track_y = -1;
 323         last_x = last_y = -1;
 324         projector_x = projector_y = projector_z = -1;
 325         state = 0;  dragging = 0;
 326         new_points = 0;
 327         pending_motion = 0;
 328         pending_config = 0;
 329 }
 330
 331 SketcherWindow::~SketcherWindow()
 332 {
 333         delete curve_width;
 334         delete point_x;
 335         delete point_y;
 336 }
 337
 338 void SketcherWindow::create_objects()
 339 {
 340         int x = xS(10), y = yS(10), dy = 0, x1, y1;
 341         int margin = plugin->get_theme()->widget_border;
 342         BC_Title *title;
 343         int ci = plugin->config.cv_selected;
 344         if( ci < 0 || ci >= plugin->config.curves.size() )
 345                 ci = plugin->new_curve();
 346         SketcherCurve *cv = plugin->config.curves[ci];
 347
 348         reset_curves = new SketcherResetCurves(this, plugin, x1=x, y+yS(3));
 349         add_subwindow(reset_curves);    dy = bmax(dy,reset_curves->get_h());
 350         x1 += reset_curves->get_w() + 2*margin;
 351         const char *curve_text = _("Curve");
 352         title_width = new BC_Title(x1, y, _("Width:"));
 353         add_subwindow(title_width);     dy = bmax(dy,title_width->get_h());
 354         x1 += title_width->get_w() + margin;
 355         curve_width = new SketcherCurveWidth(this, x1, y, cv->width);
 356         curve_width->create_objects();
 357         x1 += curve_width->get_w() + margin;
 358         aliasing = new SketcherAliasing(this, plugin, x1, y);
 359         add_subwindow(aliasing);        dy = bmax(dy,aliasing->get_h());
 360         aliasing->create_objects();
 361         y += dy + 2*margin;             dy = 0;
 362
 363         x1 = get_w()-x - BC_Title::calculate_w(this, curve_text, LARGEFONT);
 364         y1 = y-margin - BC_Title::calculate_h(this, curve_text, LARGEFONT);
 365         title = new BC_Title(x1, y1, curve_text, LARGEFONT,
 366                 get_resources()->menu_highlighted_fontcolor);
 367         add_subwindow(title);           dy = bmax(dy,title->get_h());
 368         curve_list = new SketcherCurveList(this, plugin, x, y);
 369         add_subwindow(curve_list);      dy = bmax(dy,curve_list->get_h());
 370         y += dy + margin;               dy = 0;
 371
 372         new_curve = new SketcherNewCurve(this, plugin, x1=x, y);
 373         add_subwindow(new_curve);       dy = bmax(dy,new_curve->get_h());
 374         x1 += new_curve->get_w() + margin;
 375         curve_up = new SketcherCurveUp(this, x1, y);
 376         add_subwindow(curve_up);        dy = bmax(dy,curve_up->get_h());
 377         x1 += curve_up->get_w() + 4*margin;
 378         y1 = BC_Title::calculate_h(this, _("Pen:"));
 379         title_pen = new BC_Title(x1+xS(30), y+dy-y1, _("Pen:"));
 380         add_subwindow(title_pen);       dy = bmax(dy,title_pen->get_h());
 381         int x2 = (get_w()+x1)/2 + xS(20);
 382         y1 = BC_Title::calculate_h(this, _("Color:"));
 383         title_color = new BC_Title(x2, y+dy-y1, _("Color:"));
 384         add_subwindow(title_color);     dy = bmax(dy,title_color->get_h());
 385         y += dy + margin;               dy = 0;
 386
 387         del_curve = new SketcherDelCurve(this, plugin, x1=x, y);
 388         add_subwindow(del_curve);       dy = bmax(dy,del_curve->get_h());
 389         x1 += del_curve->get_w() + margin;
 390         curve_dn = new SketcherCurveDn(this, x1, y);
 391         add_subwindow(curve_dn);        dy = bmax(dy,curve_dn->get_h());
 392         x1 += curve_dn->get_w() + 4*margin;
 393         curve_pen = new SketcherCurvePen(this, x1, y, cv->pen);
 394         add_subwindow(curve_pen);       dy = bmax(dy,curve_pen->get_h());
 395         curve_pen->create_objects();
 396         curve_color = new SketcherCurveColor(this, x2, y, COLOR_W, COLOR_H,
 397                 cv->color&0xffffff, (~cv->color>>24)&0xff);
 398         add_subwindow(curve_color);     dy = bmax(dy,curve_color->get_h());
 399         y += dy + margin;  dy = 0;
 400         curve_list->update(ci);
 401
 402         BC_Bar *bar;
 403         bar = new BC_Bar(x, y, get_w()-xS(2)*x);
 404         add_subwindow(bar);             dy = bmax(dy,bar->get_h());
 405         bar = new BC_Bar(x, y+=dy, get_w()-xS(2)*x);
 406         add_subwindow(bar);             dy = bmax(dy,bar->get_h());
 407         y += dy + yS(2)*margin;
 408
 409         int pi = plugin->config.pt_selected;
 410         SketcherPoint *pt = pi >= 0 && pi < cv->points.size() ? cv->points[pi] : 0;
 411         reset_points = new SketcherResetPoints(this, plugin, x1=x, y+yS(3));
 412         add_subwindow(reset_points);    dy = bmax(dy,reset_points->get_h());
 413         x1 += reset_points->get_w() + xS(2)*margin;
 414         if( plugin->config.drag ) {
 415                 if( !grab(plugin->server->mwindow->cwindow->gui) ) {
 416                         eprintf("drag enabled, but compositor already grabbed\n");
 417                         plugin->config.drag = 0;
 418                 }
 419         }
 420         drag = new SketcherDrag(this, x1, y);
 421         add_subwindow(drag);            dy = bmax(dy,drag->get_h());
 422         x1 += drag->get_w() + xS(2)*margin;
 423         int arc = pt ? pt->arc : ARC_LINE;
 424         point_type = new SketcherPointType(this, x1, y, arc);
 425         add_subwindow(point_type);      dy = bmax(dy,point_type->get_h());
 426         point_type->create_objects();
 427         y += dy + margin;  dy = 0;
 428
 429         const char *point_text = _("Point");
 430         x1 = get_w()-x - BC_Title::calculate_w(this, point_text, LARGEFONT);
 431         y1 = y-margin - BC_Title::calculate_h(this, point_text, LARGEFONT);
 432         add_subwindow(title = new BC_Title(x1, y1, point_text, LARGEFONT,
 433                 get_resources()->menu_highlighted_fontcolor));
 434         point_list = new SketcherPointList(this, plugin, x, y);
 435         add_subwindow(point_list);      dy = bmax(dy,point_list->get_h());
 436         y += dy + margin;               dy = 0;
 437
 438         new_point = new SketcherNewPoint(this, plugin, x1=x, y);
 439         add_subwindow(new_point);       dy = bmax(dy,new_point->get_h());
 440         x1 += new_point->get_w() + margin;
 441         point_up = new SketcherPointUp(this, x1, y);
 442         add_subwindow(point_up);        dy = bmax(dy,point_up->get_h());
 443         x1 += point_up->get_w() + xS(2)*margin;
 444         title_x = new BC_Title(x1, y, _("X:"));
 445         add_subwindow(title_x);         dy = bmax(dy,title_x->get_h());
 446         x1 += title_x->get_w() + margin;
 447         point_x = new SketcherPointX(this, x1, y, !pt ? 0.f : pt->x);
 448         point_x->create_objects();      dy = bmax(dy, point_x->get_h());
 449         x2 = x1 + point_x->get_w() + xS(2)*margin + xS(10);
 450         y1 = BC_Title::calculate_h(this, _("ID:"));
 451         title_id = new BC_Title(x2+xS(16), y+dy-y1, _("ID:"));
 452         add_subwindow(title_id);        dy = bmax(dy, title_id->get_h());
 453         y += dy + margin;  dy = 0;
 454
 455         del_point = new SketcherDelPoint(this, plugin, x1=x, y);
 456         add_subwindow(del_point);       dy = bmax(dy,del_point->get_h());
 457         x1 += del_point->get_w() + margin;
 458         point_dn = new SketcherPointDn(this, x1, y);
 459         add_subwindow(point_dn);        dy = bmax(dy,point_dn->get_h());
 460         x1 += point_dn->get_w() + xS(2)*margin;
 461         title_y = new BC_Title(x1, y, _("Y:"));
 462         add_subwindow(title_y);         dy = bmax(dy,title_y->get_h());
 463         x1 += title_y->get_w() + margin;
 464         point_y = new SketcherPointY(this, x1, y, !pt ? 0.f : pt->y);
 465         point_y->create_objects();      dy = bmax(dy, point_y->get_h());
 466         point_id = new SketcherPointId(this, x2, y, !pt ? 0 : pt->id);
 467         point_id->create_objects();     dy = bmax(dy, point_id->get_h());
 468         y += dy + margin + yS(5);               dy = 0;
 469         point_list->update(pi);
 470
 471         bar = new BC_Bar(x, y, get_w()-xS(2)*x);
 472         add_subwindow(bar);             dy = bmax(dy,bar->get_h());
 473         y += dy + yS(2)*margin;
 474
 475         add_subwindow(notes0 = new BC_Title(x, y,
 476                  _("\n"
 477                    "Shift=\n"
 478                    "None=\n"
 479                    "Ctrl=\n"
 480                    "Ctrl+Alt=\n"
 481                    "Ctrl+Shift=")));    dy = bmax(dy, notes0->get_h());
 482         add_subwindow(notes1 = new BC_Title(x+xS(100), y,
 483                  _("     LMB\n"
 484                    "new line point\n"
 485                    "select point\n"
 486                    "drag point\n"
 487                    "drag all curves\n"
 488                    "new fill point"))); dy = bmax(dy, notes1->get_h());
 489         add_subwindow(notes2 = new BC_Title(x+xS(220), y,
 490                  _("      RMB\n"
 491                    "new arc point\n"
 492                    "select curve\n"
 493                    "drag curve\n"
 494                    "new curve\n"
 495                    "new off point"))); dy = bmax(dy, notes2->get_h());
 496         y += dy + margin + yS(10);
 497
 498         add_subwindow(notes3 = new BC_Title(x, y,
 499                    "Key DEL= delete point, +Shift= delete curve\n"));
 500         show_window(1);
 501 }
 502
 503 void SketcherWindow::done_event(int result)
 504 {
 505         curve_color->close_picker();
 506         ungrab(plugin->server->mwindow->cwindow->gui);
 507 }
 508
 509 void SketcherWindow::send_configure_change()
 510 {
 511         pending_config = 0;
 512         plugin->send_configure_change();
 513 }
 514
 515
 516 int SketcherWindow::grab_event(XEvent *event)
 517 {
 518         int ret = do_grab_event(event);
 519         if( !grab_event_count() ) {
 520                 if( grab_cursor_motion() )
 521                         pending_config = 1;
 522                 if( pending_config ) {
 523                         last_x = track_x;  last_y = track_y;
 524                         send_configure_change();
 525                 }
 526         }
 527         return ret;
 528 }
 529
 530 int SketcherWindow::do_grab_event(XEvent *event)
 531 {
 532         switch( event->type ) {
 533         case ButtonPress: break;
 534         case ButtonRelease: break;
 535         case MotionNotify: break;
 536         case KeyPress:
 537                 if( keysym_lookup(event) > 0 ) {
 538                         switch( get_keysym() ) {
 539                         case XK_Delete:
 540                                 pending_config = 1;
 541                                 return (event->xkey.state & ShiftMask) ?
 542                                         del_curve->handle_event() :
 543                                         del_point->handle_event() ;
 544                         }
 545                 } // fall thru
 546         default:
 547                 return 0;
 548         }
 549
 550         MWindow *mwindow = plugin->server->mwindow;
 551         CWindowGUI *cwindow_gui = mwindow->cwindow->gui;
 552         CWindowCanvas *canvas = cwindow_gui->canvas;
 553         cwindow_gui->get_relative_cursor(cursor_x, cursor_y);
 554         output_x = cursor_x - canvas->view_x;
 555         output_y = cursor_y - canvas->view_y;
 556
 557         if( !dragging ) {
 558                 if( output_x < 0 || output_x >= canvas->view_w ||
 559                     output_y < 0 || output_y >= canvas->view_h )
 560                         return 0;
 561         }
 562
 563
 564         switch( event->type ) {
 565         case ButtonPress:
 566                 if( dragging ) return 0;
 567                 dragging = 1;
 568                 break;
 569         case ButtonRelease:
 570                 dragging = 0;
 571                 break;
 572         case MotionNotify:
 573                 if( dragging ) break;
 574         default: // fall thru
 575                 return 0;
 576         }
 577
 578         canvas->canvas_to_output(mwindow->edl, 0, output_x, output_y);
 579         plugin->output_to_track(output_x, output_y, track_x, track_y);
 580         state = event->xmotion.state;
 581
 582         if( event->type == MotionNotify ) {
 583                 memcpy(&motion_event, event, sizeof(motion_event));
 584                 pending_motion = 1;
 585                 return 1;
 586         }
 587         if( grab_cursor_motion() )
 588                 pending_config = 1;
 589
 590         switch( event->type ) {
 591         case ButtonPress:
 592                 pending_config = grab_button_press(event);
 593                 break;
 594         case ButtonRelease:
 595                 new_points = 0;
 596                 break;
 597         }
 598
 599         return 1;
 600 }
 601
 602 int SketcherWindow::grab_button_press(XEvent *event)
 603 {
 604         SketcherConfig &config = plugin->config;
 605         int ci = config.cv_selected;
 606         if( ci < 0 || ci >= plugin->config.curves.size() )
 607                 return 0;
 608         MWindow *mwindow = plugin->server->mwindow;
 609         CWindowGUI *cwindow_gui = mwindow->cwindow->gui;
 610         CWindowCanvas *canvas = cwindow_gui->canvas;
 611
 612         SketcherCurves &curves = config.curves;
 613         SketcherCurve *cv = curves[ci];
 614         SketcherPoints &points = cv->points;
 615         int pi = config.pt_selected;
 616
 617         int button_no = event->xbutton.button;
 618         switch( button_no ) {
 619         case LEFT_BUTTON: {
 620                 if( (state & ShiftMask) ) { // create new point/string
 621                         ++new_points;
 622                         pi = plugin->new_point(cv,
 623                                 !(state & ControlMask) ? ARC_LINE : ARC_FILL,
 624                                 track_x, track_y, pi+1);
 625                         point_list->update(pi);
 626                         break;
 627                 }
 628                 SketcherPoint *pt = 0; // select point
 629                 double dist = cv->nearest_point(pi, track_x,track_y);
 630                 if( dist >= 0 ) {
 631                         pt = points[pi];
 632                         float cx, cy;
 633                         plugin->track_to_output(pt->x, pt->y, cx, cy);
 634                         canvas->output_to_canvas(mwindow->edl, 0, cx, cy);
 635                         cx += canvas->view_x;  cy += canvas->view_y;
 636                         dist = DISTANCE(cx,cy, cursor_x,cursor_y);
 637                         if( (state & ControlMask) && dist >= HANDLE_W ) {
 638                                 pi = -1;  pt = 0;
 639                         }
 640                 }
 641                 point_list->set_selected(pi);
 642                 break; }
 643         case RIGHT_BUTTON: {
 644                 if( (state & ShiftMask) ) { // create new curve point
 645                         ++new_points;
 646                         pi = plugin->new_point(cv,
 647                                 !(state & ControlMask) ? ARC_CURVE : ARC_OFF,
 648                                 track_x, track_y, pi+1);
 649                         point_list->update(pi);
 650                         break;
 651                 }
 652                 if( (state & ControlMask) && (state & AltMask) ) { // create new curve
 653                         ci = plugin->new_curve(cv->pen, cv->width, curve_color->color);
 654                         curve_list->update(ci);
 655                         point_list->update(-1);
 656                         break;
 657                 }
 658                 SketcherPoint *pt = 0;
 659                 double dist = config.nearest_point(ci, pi, track_x,track_y);
 660                 if( dist >= 0 ) {
 661                         pt = curves[ci]->points[pi];
 662                         float cx, cy;
 663                         plugin->track_to_output(pt->x, pt->y, cx, cy);
 664                         canvas->output_to_canvas(mwindow->edl, 0, cx, cy);
 665                         cx += canvas->view_x;  cy += canvas->view_y;
 666                         dist = DISTANCE(cx,cy, cursor_x,cursor_y);
 667                         if( (state & ControlMask) && dist >= HANDLE_W ) {
 668                                 ci = pi = -1;  pt = 0;
 669                         }
 670                 }
 671                 if( pt ) {
 672                         curve_list->update(ci);
 673                         point_list->update(pi);
 674                 }
 675                 break; }
 676         }
 677         return 1;
 678 }
 679
 680 int SketcherWindow::grab_cursor_motion()
 681 {
 682         if( !pending_motion )
 683                 return 0;
 684         pending_motion = 0;
 685         SketcherConfig &config = plugin->config;
 686         int ci = config.cv_selected;
 687         if( ci < 0 || ci >= plugin->config.curves.size() )
 688                 return 0;
 689         SketcherCurves &curves = config.curves;
 690         SketcherCurve *cv = curves[ci];
 691         SketcherPoints &points = cv->points;
 692         int pi = config.pt_selected;
 693
 694         if( (state & ShiftMask) ) {  // string of points
 695                 if( (state & (Button1Mask|Button3Mask)) ) {
 696                         SketcherPoint *pt = pi >= 0 && pi < points.size() ? points[pi] : 0;
 697                         if( pt ) {
 698                                 float dist = DISTANCE(pt->x, pt->y, track_x, track_y);
 699                                 if( dist < get_w()*0.1 ) return 0; // tolerance w/10
 700                         }
 701                         ++new_points;
 702                         int arc = (state & Button1Mask) ? ARC_LINE : ARC_CURVE;
 703                         pi = plugin->new_point(cv, arc, track_x, track_y, pi+1);
 704                         point_list->update(pi);
 705                 }
 706                 return 1;
 707         }
 708         if( (state & Button1Mask) ) {
 709                 if( (state & ControlMask) && !(state & AltMask) ) { // drag selected point
 710                         SketcherPoint *pt = pi >= 0 && pi < points.size() ? points[pi] : 0;
 711                         if( pt ) {
 712                                 point_list->set_point(pi, PT_X, pt->x = track_x);
 713                                 point_list->set_point(pi, PT_Y, pt->y = track_y);
 714                                 point_list->update_list(pi);
 715                                 point_x->update(pt->x);
 716                                 point_y->update(pt->y);
 717                         }
 718                         return 1;
 719                 }
 720                 if( (state & ControlMask) && (state & AltMask) ) { // drag all curves
 721                         int dx = round(track_x - last_x);
 722                         int dy = round(track_y - last_y);
 723                         for( int i=0; i<curves.size(); ++i ) {
 724                                 SketcherCurve *crv = plugin->config.curves[i];
 725                                 int pts = crv->points.size();
 726                                 for( int k=0; k<pts; ++k ) {
 727                                         SketcherPoint *pt = crv->points[k];
 728                                         pt->x += dx;  pt->y += dy;
 729                                 }
 730                         }
 731                         SketcherPoint *pt = pi >= 0 && pi < points.size() ?
 732                                 points[pi] : 0;
 733                         point_x->update(pt ? pt->x : 0.f);
 734                         point_y->update(pt ? pt->y : 0.f);
 735                         point_id->update(pt ? pt->id : 0);
 736                         point_list->update(pi);
 737                         return 1;
 738                 }
 739                 double dist = cv->nearest_point(pi, track_x,track_y);
 740                 if( dist >= 0 )
 741                         point_list->set_selected(pi);
 742                 return 1;
 743         }
 744         if( (state & Button3Mask) ) {
 745                 if( (state & (ControlMask | AltMask)) ) { // drag selected curve(s)
 746                         int dx = round(track_x - last_x);
 747                         int dy = round(track_y - last_y);
 748                         for( int i=0; i<points.size(); ++i ) {
 749                                 SketcherPoint *pt = points[i];
 750                                 pt->x += dx;  pt->y += dy;
 751                         }
 752                         SketcherPoint *pt = pi >= 0 && pi < points.size() ?
 753                                 points[pi] : 0;
 754                         point_x->update(pt ? pt->x : 0.f);
 755                         point_y->update(pt ? pt->y : 0.f);
 756                         point_id->update(pt ? pt->id : 0);
 757                         point_list->update(pi);
 758                         return 1;
 759                 }
 760                 double dist = config.nearest_point(ci, pi, track_x,track_y);
 761                 if( dist >= 0 ) {
 762                         curve_list->update(ci);
 763                         point_list->update(pi);
 764                 }
 765                 return 1;
 766         }
 767         return 0;
 768 }
 769
 770 int SketcherWindow::keypress_event()
 771 {
 772         int key = get_keypress();
 773         switch( key ) {
 774         case DELETE: return shift_down() ?
 775                         del_curve->handle_event() :
 776                         del_point->handle_event() ;
 777         }
 778         return 0;
 779 }
 780
 781
 782 SketcherCurveList::SketcherCurveList(SketcherWindow *gui, Sketcher *plugin, int x, int y)
 783  : BC_ListBox(x, y, xS(360), yS(130), LISTBOX_TEXT)
 784 {
 785         this->gui = gui;
 786         this->plugin = plugin;
 787         col_titles[CV_ID] = _("ID");      col_widths[CV_ID] = xS(64);
 788         col_titles[CV_RAD] = _("width");  col_widths[CV_RAD] = xS(64);
 789         col_titles[CV_PEN] = _("pen");    col_widths[CV_PEN] = xS(64);
 790         col_titles[CV_CLR] = _("color");  col_widths[CV_CLR] = xS(80);
 791         col_titles[CV_ALP] = _("alpha");  col_widths[CV_ALP] = xS(64);
 792 }
 793 SketcherCurveList::~SketcherCurveList()
 794 {
 795         clear();
 796 }
 797 void SketcherCurveList::clear()
 798 {
 799         for( int i=CV_SZ; --i>=0; )
 800                 cols[i].remove_all_objects();
 801 }
 802
 803 int SketcherCurveList::column_resize_event()
 804 {
 805         for( int i=CV_SZ; --i>=0; )
 806                 col_widths[i] = get_column_width(i);
 807         return 1;
 808 }
 809
 810 int SketcherCurveList::handle_event()
 811 {
 812         int ci = get_selection_number(0, 0);
 813         set_selected(ci);
 814         gui->point_list->update(0);
 815         gui->send_configure_change();
 816         return 1;
 817 }
 818
 819 int SketcherCurveList::selection_changed()
 820 {
 821         gui->curve_color->close_picker();
 822         handle_event();
 823         return 1;
 824 }
 825
 826 void SketcherCurveList::set_selected(int k)
 827 {
 828         int ci = -1;
 829         if( k >= 0 && k < plugin->config.curves.size() ) {
 830                 SketcherCurve *cv = plugin->config.curves[k];
 831                 gui->curve_width->update(cv->width);
 832                 gui->curve_pen->update(cv->pen);
 833                 gui->curve_color->update_gui(cv->color);
 834                 ci = k;
 835         }
 836         plugin->config.cv_selected = ci;
 837         update_list(ci);
 838 }
 839
 840 void SketcherCurveList::update_list(int k)
 841 {
 842         int xpos = get_xposition(), ypos = get_yposition();
 843         if( k >= 0 ) update_selection(&cols[0], k);
 844         BC_ListBox::update(&cols[0], &col_titles[0],&col_widths[0],CV_SZ, xpos,ypos,k);
 845         center_selection();
 846 }
 847
 848 void SketcherCurveList::update(int k)
 849 {
 850         clear();
 851         SketcherCurves &curves = plugin->config.curves;
 852         int sz = curves.size();
 853         for( int i=0; i<sz; ++i ) {
 854                 SketcherCurve *cv = curves[i];
 855                 char itxt[BCSTRLEN];  sprintf(itxt,"%d", cv->id);
 856                 char ptxt[BCSTRLEN];  sprintf(ptxt,"%s", cv_pen[cv->pen]);
 857                 char rtxt[BCSTRLEN];  sprintf(rtxt,"%d", cv->width);
 858                 int color = cv->color;
 859                 int r = (color>>16)&0xff;
 860                 int g = (color>> 8)&0xff;
 861                 int b = (color>> 0)&0xff;
 862                 int a = (~color>>24)&0xff;
 863                 char ctxt[BCSTRLEN];  sprintf(ctxt,"#%02x%02x%02x", r, g, b);
 864                 char atxt[BCSTRLEN];  sprintf(atxt,"%5.3f", a/255.);
 865                 add_curve(itxt, ptxt, rtxt, ctxt, atxt);
 866         }
 867         set_selected(k);
 868 }
 869
 870 void SketcherCurveList::add_curve(const char *id, const char *pen,
 871                 const char *width, const char *color, const char *alpha)
 872 {
 873         cols[CV_ID].append(new BC_ListBoxItem(id));
 874         cols[CV_RAD].append(new BC_ListBoxItem(width));
 875         cols[CV_PEN].append(new BC_ListBoxItem(pen));
 876         cols[CV_CLR].append(new BC_ListBoxItem(color));
 877         cols[CV_ALP].append(new BC_ListBoxItem(alpha));
 878 }
 879
 880 SketcherNewCurve::SketcherNewCurve(SketcherWindow *gui, Sketcher *plugin, int x, int y)
 881  : BC_GenericButton(x, y, xS(64), _("New"))
 882 {
 883         this->gui = gui;
 884         this->plugin = plugin;
 885 }
 886 SketcherNewCurve::~SketcherNewCurve()
 887 {
 888 }
 889 int SketcherNewCurve::handle_event()
 890 {
 891         int pen = gui->curve_pen->pen;
 892         int color = gui->curve_color->color;
 893         int width = gui->curve_width->width;
 894         int ci = plugin->config.cv_selected;
 895         if( ci >= 0 && ci < plugin->config.curves.size() ) {
 896                 SketcherCurve *cv = plugin->config.curves[ci];
 897                 pen = cv->pen;  width = cv->width;  color = cv->color;
 898         }
 899         ci = plugin->new_curve(pen, width, color);
 900         gui->curve_list->update(ci);
 901         gui->point_list->update(-1);
 902         gui->send_configure_change();
 903         return 1;
 904 }
 905
 906 SketcherDelCurve::SketcherDelCurve(SketcherWindow *gui, Sketcher *plugin, int x, int y)
 907  : BC_GenericButton(x, y, xS(64), C_("Del"))
 908 {
 909         this->gui = gui;
 910         this->plugin = plugin;
 911 }
 912 SketcherDelCurve::~SketcherDelCurve()
 913 {
 914 }
 915 int SketcherDelCurve::handle_event()
 916 {
 917         SketcherConfig &config = plugin->config;
 918         int ci = config.cv_selected;
 919         SketcherCurves &curves = config.curves;
 920         if( ci >= 0 && ci < curves.size() ) {
 921                 curves.remove_object_number(ci--);
 922                 if( ci < 0 ) ci = 0;
 923                 if( !curves.size() )
 924                         ci = plugin->new_curve();
 925                 gui->curve_list->update(ci);
 926                 gui->point_list->update(-1);
 927                 gui->send_configure_change();
 928         }
 929         return 1;
 930 }
 931
 932 SketcherCurveUp::SketcherCurveUp(SketcherWindow *gui, int x, int y)
 933  : BC_GenericButton(x, y, _("Up"))
 934 {
 935         this->gui = gui;
 936 }
 937 SketcherCurveUp::~SketcherCurveUp()
 938 {
 939 }
 940
 941 int SketcherCurveUp::handle_event()
 942 {
 943         SketcherConfig &config = gui->plugin->config;
 944         int ci = config.cv_selected;
 945         SketcherCurves &curves = config.curves;
 946         if( ci > 0 && ci < curves.size() ) {
 947                 SketcherCurve *&cv0 = curves[ci];
 948                 SketcherCurve *&cv1 = curves[--ci];
 949                 SketcherCurve *t = cv0;  cv0 = cv1;  cv1 = t;
 950                 gui->curve_list->update(ci);
 951         }
 952         gui->send_configure_change();
 953         return 1;
 954 }
 955
 956 SketcherCurveDn::SketcherCurveDn(SketcherWindow *gui, int x, int y)
 957  : BC_GenericButton(x, y, _("Dn"))
 958 {
 959         this->gui = gui;
 960 }
 961 SketcherCurveDn::~SketcherCurveDn()
 962 {
 963 }
 964
 965 int SketcherCurveDn::handle_event()
 966 {
 967         SketcherConfig &config = gui->plugin->config;
 968         int ci = config.cv_selected;
 969         SketcherCurves &curves = config.curves;
 970         if( ci >= 0 && ci < curves.size()-1 ) {
 971                 SketcherCurve *&cv0 = curves[ci];
 972                 SketcherCurve *&cv1 = curves[++ci];
 973                 SketcherCurve *t = cv0;  cv0 = cv1;  cv1 = t;
 974                 gui->curve_list->update(ci);
 975         }
 976         gui->send_configure_change();
 977         return 1;
 978 }
 979
 980
 981 SketcherPointTypeItem::SketcherPointTypeItem(int arc)
 982  : BC_MenuItem(_(pt_type[arc]))
 983 {
 984         this->arc = arc;
 985 }
 986 int SketcherPointTypeItem::handle_event()
 987 {
 988         SketcherPointType *popup = (SketcherPointType*)get_popup_menu();
 989         popup->update(arc);
 990         SketcherWindow *gui = popup->gui;
 991         SketcherConfig &config = gui->plugin->config;
 992         SketcherCurves &curves = config.curves;
 993         int ci = config.cv_selected;
 994         if( ci < 0 || ci >= curves.size() )
 995                 return 1;
 996         SketcherCurve *cv = curves[ci];
 997         SketcherPoints &points = cv->points;
 998         int pi = config.pt_selected;
 999
1000         ArrayList<int> selected;
1001         for( int v,i=0; (v=gui->point_list->get_selection_number(0, i))>=0; ++i )
1002                 selected.append(v);
1003
1004         for( int i=selected.size(); --i>=0; ) {
1005                 int k = selected[i];
1006                 if( k < 0 || k >= points.size() ) continue;
1007                 SketcherPoint *pt = cv->points[k];
1008                 pt->arc = arc;
1009                 gui->point_list->set_point(k, PT_TY, _(pt_type[arc]));
1010         }
1011
1012         gui->point_list->update_list(pi);
1013         gui->send_configure_change();
1014         return 1;
1015 }
1016
1017 SketcherPointType::SketcherPointType(SketcherWindow *gui, int x, int y, int arc)
1018  : BC_PopupMenu(x,y,xS(100),_(pt_type[arc]))
1019 {
1020         this->gui = gui;
1021         this->type = arc;
1022 }
1023 void SketcherPointType::create_objects()
1024 {
1025         for( int arc=0; arc<PT_SZ; ++arc )
1026                 add_item(new SketcherPointTypeItem(arc));
1027 }
1028 void SketcherPointType::update(int arc)
1029 {
1030         set_text(_(pt_type[this->type=arc]));
1031 }
1032
1033
1034 SketcherPointList::SketcherPointList(SketcherWindow *gui, Sketcher *plugin, int x, int y)
1035  : BC_ListBox(x, y, xS(360), yS(130), LISTBOX_TEXT)
1036 {
1037         this->gui = gui;
1038         this->plugin = plugin;
1039         col_titles[PT_ID] = _("ID");    col_widths[PT_ID] = xS(50);
1040         col_titles[PT_TY] = _("Type");  col_widths[PT_TY] = xS(80);
1041         col_titles[PT_X] = _("X");      col_widths[PT_X] = xS(90);
1042         col_titles[PT_Y] = _("Y");      col_widths[PT_Y] = xS(90);
1043         set_selection_mode(LISTBOX_MULTIPLE);
1044 }
1045 SketcherPointList::~SketcherPointList()
1046 {
1047         clear();
1048 }
1049 void SketcherPointList::clear()
1050 {
1051         for( int i=PT_SZ; --i>=0; )
1052                 cols[i].remove_all_objects();
1053 }
1054
1055 int SketcherPointList::column_resize_event()
1056 {
1057         for( int i=PT_SZ; --i>=0; )
1058                 col_widths[i] = get_column_width(i);
1059         return 1;
1060 }
1061
1062 int SketcherPointList::handle_event()
1063 {
1064         int pi = get_selection_number(0, 0);
1065         if( get_selection_number(0, 1) >= 0 ) pi = -1;
1066         set_selected(pi);
1067         gui->send_configure_change();
1068         return 1;
1069 }
1070
1071 int SketcherPointList::selection_changed()
1072 {
1073         handle_event();
1074         return 1;
1075 }
1076
1077 void SketcherPointList::add_point(const char *id, const char *ty, const char *xp, const char *yp)
1078 {
1079         cols[PT_ID].append(new BC_ListBoxItem(id));
1080         cols[PT_TY].append(new BC_ListBoxItem(ty));
1081         cols[PT_X].append(new BC_ListBoxItem(xp));
1082         cols[PT_Y].append(new BC_ListBoxItem(yp));
1083 }
1084
1085 void SketcherPointList::set_point(int i, int c, int v)
1086 {
1087         char stxt[BCSTRLEN];
1088         sprintf(stxt,"%d",v);
1089         set_point(i,c,stxt);
1090 }
1091 void SketcherPointList::set_point(int i, int c, coord v)
1092 {
1093         char stxt[BCSTRLEN];
1094         sprintf(stxt,"%0.1f",v);
1095         set_point(i,c,stxt);
1096 }
1097 void SketcherPointList::set_point(int i, int c, const char *cp)
1098 {
1099         cols[c].get(i)->set_text(cp);
1100 }
1101
1102 void SketcherPointList::set_selected(int k)
1103 {
1104         SketcherPoint *pt = 0;
1105         int ci = plugin->config.cv_selected, pi = -1;
1106         if( ci >= 0 && ci < plugin->config.curves.size() ) {
1107                 SketcherCurve *cv = plugin->config.curves[ci];
1108                 pt = k >= 0 && k < cv->points.size() ? cv->points[pi=k] : 0;
1109         }
1110         gui->point_type->update(pt ? pt->arc : ARC_OFF);
1111         gui->point_x->update(pt ? pt->x : 0.f);
1112         gui->point_y->update(pt ? pt->y : 0.f);
1113         gui->point_id->update(pt ? pt->id : 0);
1114         plugin->config.pt_selected = pi;
1115         update_list(pi);
1116 }
1117 void SketcherPointList::update_list(int k)
1118 {
1119         int xpos = get_xposition(), ypos = get_yposition();
1120         if( k >= 0 ) update_selection(&cols[0], k);
1121         BC_ListBox::update(&cols[0], &col_titles[0],&col_widths[0],PT_SZ, xpos,ypos,k);
1122         center_selection();
1123 }
1124 void SketcherPointList::update(int k)
1125 {
1126         clear();
1127         int ci = plugin->config.cv_selected, sz = 0;
1128         if( ci >= 0 && ci < plugin->config.curves.size() ) {
1129                 SketcherCurve *cv = plugin->config.curves[ci];
1130                 SketcherPoints &points = cv->points;
1131                 sz = points.size();
1132                 for( int i=0; i<sz; ++i ) {
1133                         SketcherPoint *pt = points[i];
1134                         char itxt[BCSTRLEN];  sprintf(itxt,"%d", pt->id);
1135                         char ttxt[BCSTRLEN];  sprintf(ttxt,"%s", _(pt_type[pt->arc]));
1136                         char xtxt[BCSTRLEN];  sprintf(xtxt,"%0.1f", pt->x);
1137                         char ytxt[BCSTRLEN];  sprintf(ytxt,"%0.1f", pt->y);
1138                         add_point(itxt, ttxt, xtxt, ytxt);
1139                 }
1140         }
1141         set_selected(k);
1142 }
1143
1144 void SketcherWindow::update_gui()
1145 {
1146         SketcherConfig &config = plugin->config;
1147         int ci = config.cv_selected;
1148         int pi = config.pt_selected;
1149         curve_list->update(ci);
1150         point_list->update(pi);
1151         SketcherCurve *cv = ci >= 0 ? config.curves[ci] : 0;
1152         curve_width->update(cv ? cv->width : 1);
1153         curve_pen->update(cv ? cv->pen : PEN_SQUARE);
1154         curve_color->set_color(cv ? cv->color : CV_COLOR);
1155         SketcherPoint *pt = pi >= 0 ? cv->points[pi] : 0;
1156         point_x->update(pt ? pt->x : 0);
1157         point_y->update(pt ? pt->y : 0);
1158         point_id->update(pt ? pt->id : 0);
1159         drag->update(plugin->config.drag);
1160 }
1161
1162
1163 SketcherPointUp::SketcherPointUp(SketcherWindow *gui, int x, int y)
1164  : BC_GenericButton(x, y, _("Up"))
1165 {
1166         this->gui = gui;
1167 }
1168 SketcherPointUp::~SketcherPointUp()
1169 {
1170 }
1171
1172 int SketcherPointUp::handle_event()
1173 {
1174         SketcherConfig &config = gui->plugin->config;
1175         int ci = config.cv_selected;
1176         if( ci < 0 || ci >= config.curves.size() )
1177                 return 1;
1178         SketcherCurve *cv = config.curves[ci];
1179         SketcherPoints &points = cv->points;
1180         if( points.size() < 2 )
1181                 return 1;
1182         int pi = config.pt_selected;
1183
1184         ArrayList<int> selected;
1185         for( int v,i=0; (v=gui->point_list->get_selection_number(0, i))>=0; ++i )
1186                 selected.append(v);
1187
1188         for( int i=0; i<selected.size(); ++i ) {
1189                 int k = selected[i];
1190                 if( k <= 0 ) continue;
1191                 if( k == pi ) --pi;
1192                 SketcherPoint *&pt0 = points[k];
1193                 SketcherPoint *&pt1 = points[--k];
1194                 SketcherPoint *t = pt0;  pt0 = pt1;  pt1 = t;
1195         }
1196         gui->point_list->update(pi);
1197         gui->send_configure_change();
1198         return 1;
1199 }
1200
1201 SketcherPointDn::SketcherPointDn(SketcherWindow *gui, int x, int y)
1202  : BC_GenericButton(x, y, _("Dn"))
1203 {
1204         this->gui = gui;
1205 }
1206 SketcherPointDn::~SketcherPointDn()
1207 {
1208 }
1209
1210 int SketcherPointDn::handle_event()
1211 {
1212         SketcherConfig &config = gui->plugin->config;
1213         int ci = config.cv_selected;
1214         if( ci < 0 || ci >= config.curves.size() )
1215                 return 1;
1216         SketcherCurve *cv = config.curves[ci];
1217         SketcherPoints &points = cv->points;
1218         int sz1 = points.size()-1;
1219         if( sz1 < 1 )
1220                 return 1;
1221         int pi = config.pt_selected;
1222
1223         ArrayList<int> selected;
1224         for( int v,i=0; (v=gui->point_list->get_selection_number(0, i))>=0; ++i )
1225                 selected.append(v);
1226
1227         for( int i=selected.size(); --i>=0; ) {
1228                 int k = selected[i];
1229                 if( k >= sz1 ) continue;
1230                 if( k == pi ) ++pi;
1231                 SketcherPoint *&pt0 = points[k];
1232                 SketcherPoint *&pt1 = points[++k];
1233                 SketcherPoint *t = pt0;  pt0 = pt1;  pt1 = t;
1234         }
1235         gui->point_list->update(pi);
1236         gui->send_configure_change();
1237         return 1;
1238 }
1239
1240 SketcherDrag::SketcherDrag(SketcherWindow *gui, int x, int y)
1241  : BC_CheckBox(x, y, gui->plugin->config.drag, _("Drag"))
1242 {
1243         this->gui = gui;
1244 }
1245 int SketcherDrag::handle_event()
1246 {
1247         CWindowGUI *cwindow_gui = gui->plugin->server->mwindow->cwindow->gui;
1248         int value = get_value();
1249         if( value ) {
1250                 if( !gui->grab(cwindow_gui) ) {
1251                         update(value = 0);
1252                         flicker(10,50);
1253                 }
1254         }
1255         else
1256                 gui->ungrab(cwindow_gui);
1257         gui->plugin->config.drag = value;
1258         gui->send_configure_change();
1259         return 1;
1260 }
1261
1262 SketcherNewPoint::SketcherNewPoint(SketcherWindow *gui, Sketcher *plugin, int x, int y)
1263  : BC_GenericButton(x, y, xS(64), _("New"))
1264 {
1265         this->gui = gui;
1266         this->plugin = plugin;
1267 }
1268 SketcherNewPoint::~SketcherNewPoint()
1269 {
1270 }
1271 int SketcherNewPoint::handle_event()
1272 {
1273         int pi = plugin->config.pt_selected;
1274         int arc = gui->point_type->type;
1275         int k = plugin->new_point(pi+1, arc);
1276         gui->point_list->update(k);
1277         gui->send_configure_change();
1278         return 1;
1279 }
1280
1281 SketcherDelPoint::SketcherDelPoint(SketcherWindow *gui, Sketcher *plugin, int x, int y)
1282  : BC_GenericButton(x, y, xS(64), C_("Del"))
1283 {
1284         this->gui = gui;
1285         this->plugin = plugin;
1286 }
1287 SketcherDelPoint::~SketcherDelPoint()
1288 {
1289 }
1290 int SketcherDelPoint::handle_event()
1291 {
1292         SketcherConfig &config = gui->plugin->config;
1293         SketcherCurves &curves = config.curves;
1294         int ci = config.cv_selected;
1295         if( ci < 0 || ci >= curves.size() )
1296                 return 1;
1297         SketcherCurve *cv = curves[ci];
1298         SketcherPoints &points = cv->points;
1299         int pi = config.pt_selected;
1300
1301         ArrayList<int> selected;
1302         for( int v,i=0; (v=gui->point_list->get_selection_number(0, i))>=0; ++i )
1303                 selected.append(v);
1304
1305         for( int i=selected.size(); --i>=0; ) {
1306                 int k = selected[i];
1307                 if( k < 0 || k >= points.size() ) continue;
1308                 points.remove_object_number(k);
1309                 if( k == pi && --pi < 0 && points.size() > 0 ) pi = 0;
1310         }
1311         gui->point_list->update(pi);
1312         gui->send_configure_change();
1313         return 1;
1314 }
1315
1316 SketcherResetCurves::SketcherResetCurves(SketcherWindow *gui, Sketcher *plugin, int x, int y)
1317  : BC_GenericButton(x, y, _("Reset"))
1318 {
1319         this->gui = gui;
1320         this->plugin = plugin;
1321 }
1322 SketcherResetCurves::~SketcherResetCurves()
1323 {
1324 }
1325 int SketcherResetCurves::handle_event()
1326 {
1327         SketcherConfig &config = plugin->config;
1328         config.curves.remove_all_objects();
1329         int ci = plugin->new_curve();
1330         gui->curve_list->update(ci);
1331         gui->point_list->update(-1);
1332         gui->send_configure_change();
1333         return 1;
1334 }
1335
1336 SketcherResetPoints::SketcherResetPoints(SketcherWindow *gui, Sketcher *plugin, int x, int y)
1337  : BC_GenericButton(x, y, _("Reset"))
1338 {
1339         this->gui = gui;
1340         this->plugin = plugin;
1341 }
1342 SketcherResetPoints::~SketcherResetPoints()
1343 {
1344 }
1345 int SketcherResetPoints::handle_event()
1346 {
1347         SketcherConfig &config = gui->plugin->config;
1348         int ci = config.cv_selected;
1349         if( ci >= 0 && ci < config.curves.size() ) {
1350                 SketcherCurve *cv = config.curves[ci];
1351                 cv->points.remove_all_objects();
1352                 gui->point_list->update(-1);
1353                 gui->send_configure_change();
1354         }
1355         return 1;
1356 }
1357