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,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         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         output_x = output_y = -1;
 284         track_x = track_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                    "Ctrl+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         curve_color->close_picker();
 464         ungrab(plugin->server->mwindow->cwindow->gui);
 465 }
 466
 467 void SketcherWindow::send_configure_change()
 468 {
 469         pending_config = 0;
 470         plugin->send_configure_change();
 471 }
 472
 473
 474 int SketcherWindow::grab_event(XEvent *event)
 475 {
 476         int ret = do_grab_event(event);
 477         if( !grab_event_count() ) {
 478                 if( grab_cursor_motion() )
 479                         pending_config = 1;
 480                 if( pending_config ) {
 481                         last_x = output_x;  last_y = output_y;
 482                         send_configure_change();
 483                 }
 484         }
 485         return ret;
 486 }
 487
 488 int SketcherWindow::do_grab_event(XEvent *event)
 489 {
 490         switch( event->type ) {
 491         case ButtonPress: break;
 492         case ButtonRelease: break;
 493         case MotionNotify: break;
 494         case KeyPress:
 495                 if( keysym_lookup(event) > 0 ) {
 496                         switch( get_keysym() ) {
 497                         case XK_Delete:
 498                                 pending_config = 1;
 499                                 return (event->xkey.state & ShiftMask) ?
 500                                         del_curve->handle_event() :
 501                                         del_point->handle_event() ;
 502                         }
 503                 } // fall thru
 504         default:
 505                 return 0;
 506         }
 507
 508         MWindow *mwindow = plugin->server->mwindow;
 509         CWindowGUI *cwindow_gui = mwindow->cwindow->gui;
 510         CWindowCanvas *canvas = cwindow_gui->canvas;
 511         cwindow_gui->get_relative_cursor(cursor_x, cursor_y);
 512         output_x = cursor_x - canvas->view_x;
 513         output_y = cursor_y - canvas->view_y;
 514
 515         if( !dragging ) {
 516                 if( output_x < 0 || output_x >= canvas->view_w ||
 517                     output_y < 0 || output_y >= canvas->view_h )
 518                         return 0;
 519         }
 520
 521
 522         switch( event->type ) {
 523         case ButtonPress:
 524                 if( dragging ) return 0;
 525                 dragging = 1;
 526                 break;
 527         case ButtonRelease:
 528                 dragging = 0;
 529                 break;
 530         case MotionNotify:
 531                 if( dragging ) break;
 532         default: // fall thru
 533                 return 0;
 534         }
 535
 536         canvas->canvas_to_output(mwindow->edl, 0, output_x, output_y);
 537         plugin->output_to_track(output_x, output_y, track_x, track_y);
 538         state = event->xmotion.state;
 539
 540         if( event->type == MotionNotify ) {
 541                 memcpy(&motion_event, event, sizeof(motion_event));
 542                 pending_motion = 1;
 543                 return 1;
 544         }
 545         if( grab_cursor_motion() )
 546                 pending_config = 1;
 547
 548         switch( event->type ) {
 549         case ButtonPress:
 550                 pending_config = grab_button_press(event);
 551                 break;
 552         case ButtonRelease:
 553                 new_points = 0;
 554                 break;
 555         }
 556
 557         return 1;
 558 }
 559
 560 int SketcherWindow::grab_button_press(XEvent *event)
 561 {
 562         SketcherConfig &config = plugin->config;
 563         int ci = config.cv_selected;
 564         if( ci < 0 || ci >= plugin->config.curves.size() )
 565                 return 0;
 566         MWindow *mwindow = plugin->server->mwindow;
 567         CWindowGUI *cwindow_gui = mwindow->cwindow->gui;
 568         CWindowCanvas *canvas = cwindow_gui->canvas;
 569
 570         SketcherCurves &curves = config.curves;
 571         SketcherCurve *cv = curves[ci];
 572         SketcherPoints &points = cv->points;
 573         int pi = config.pt_selected;
 574
 575         int button_no = event->xbutton.button;
 576         switch( button_no ) {
 577         case LEFT_BUTTON: {
 578                 if( (state & ShiftMask) ) { // create new point/string
 579                         ++new_points;
 580                         pi = plugin->new_point(cv,
 581                                 !(state & ControlMask) ? ARC_LINE : ARC_FILL,
 582                                 track_x, track_y, pi+1);
 583                         point_list->update(pi);
 584                         break;
 585                 }
 586                 SketcherPoint *pt = 0; // select point
 587                 double dist = cv->nearest_point(pi, track_x,track_y);
 588                 if( dist >= 0 ) {
 589                         pt = points[pi];
 590                         float cx, cy;
 591                         plugin->track_to_output(pt->x, pt->y, cx, cy);
 592                         canvas->output_to_canvas(mwindow->edl, 0, cx, cy);
 593                         cx += canvas->view_x;  cy += canvas->view_y;
 594                         dist = DISTANCE(cx,cy, cursor_x,cursor_y);
 595                         if( (state & ControlMask) && dist >= HANDLE_W ) {
 596                                 pi = -1;  pt = 0;
 597                         }
 598                 }
 599                 point_list->set_selected(pi);
 600                 break; }
 601         case RIGHT_BUTTON: {
 602                 if( (state & ShiftMask) ) { // create new curve point
 603                         ++new_points;
 604                         pi = plugin->new_point(cv,
 605                                 !(state & ControlMask) ? ARC_CURVE : ARC_OFF,
 606                                 track_x, track_y, pi+1);
 607                         point_list->update(pi);
 608                         break;
 609                 }
 610                 if( (state & ControlMask) && (state & AltMask) ) { // create new curve
 611                         ci = plugin->new_curve(cv->pen, cv->width, curve_color->color);
 612                         curve_list->update(ci);
 613                         point_list->update(-1);
 614                         break;
 615                 }
 616                 SketcherPoint *pt = 0;
 617                 double dist = config.nearest_point(ci, pi, track_x,track_y);
 618                 if( dist >= 0 ) {
 619                         pt = curves[ci]->points[pi];
 620                         float cx, cy;
 621                         plugin->track_to_output(pt->x, pt->y, cx, cy);
 622                         canvas->output_to_canvas(mwindow->edl, 0, cx, cy);
 623                         cx += canvas->view_x;  cy += canvas->view_y;
 624                         dist = DISTANCE(cx,cy, cursor_x,cursor_y);
 625                         if( (state & ControlMask) && dist >= HANDLE_W ) {
 626                                 ci = pi = -1;  pt = 0;
 627                         }
 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, track_x, track_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, track_x, track_y, pi+1);
 662                         point_list->update(pi);
 663                 }
 664                 return 1;
 665         }
 666         if( (state & Button1Mask) ) {
 667                 if( (state & ControlMask) && !(state & AltMask) ) { // 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 = track_x);
 671                                 point_list->set_point(pi, PT_Y, pt->y = track_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 & ControlMask) && (state & AltMask) ) { // drag all curves
 679                         int dx = round(track_x - last_x);
 680                         int dy = round(track_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, track_x,track_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(track_x - last_x);
 705                         int dy = round(track_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, track_x,track_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         gui->curve_color->close_picker();
 780         handle_event();
 781         return 1;
 782 }
 783
 784 void SketcherCurveList::set_selected(int k)
 785 {
 786         int ci = -1;
 787         if( k >= 0 && k < plugin->config.curves.size() ) {
 788                 SketcherCurve *cv = plugin->config.curves[k];
 789                 gui->curve_width->update(cv->width);
 790                 gui->curve_pen->update(cv->pen);
 791                 gui->curve_color->update_gui(cv->color);
 792                 ci = k;
 793         }
 794         plugin->config.cv_selected = ci;
 795         update_list(ci);
 796 }
 797
 798 void SketcherCurveList::update_list(int k)
 799 {
 800         int xpos = get_xposition(), ypos = get_yposition();
 801         if( k >= 0 ) update_selection(&cols[0], k);
 802         BC_ListBox::update(&cols[0], &col_titles[0],&col_widths[0],CV_SZ, xpos,ypos,k);
 803         center_selection();
 804 }
 805
 806 void SketcherCurveList::update(int k)
 807 {
 808         clear();
 809         SketcherCurves &curves = plugin->config.curves;
 810         int sz = curves.size();
 811         for( int i=0; i<sz; ++i ) {
 812                 SketcherCurve *cv = curves[i];
 813                 char itxt[BCSTRLEN];  sprintf(itxt,"%d", cv->id);
 814                 char ptxt[BCSTRLEN];  sprintf(ptxt,"%s", cv_pen[cv->pen]);
 815                 char rtxt[BCSTRLEN];  sprintf(rtxt,"%d", cv->width);
 816                 int color = cv->color;
 817                 int r = (color>>16)&0xff;
 818                 int g = (color>> 8)&0xff;
 819                 int b = (color>> 0)&0xff;
 820                 int a = (~color>>24)&0xff;
 821                 char ctxt[BCSTRLEN];  sprintf(ctxt,"#%02x%02x%02x", r, g, b);
 822                 char atxt[BCSTRLEN];  sprintf(atxt,"%5.3f", a/255.);
 823                 add_curve(itxt, ptxt, rtxt, ctxt, atxt);
 824         }
 825         set_selected(k);
 826 }
 827
 828 void SketcherCurveList::add_curve(const char *id, const char *pen,
 829                 const char *width, const char *color, const char *alpha)
 830 {
 831         cols[CV_ID].append(new BC_ListBoxItem(id));
 832         cols[CV_RAD].append(new BC_ListBoxItem(width));
 833         cols[CV_PEN].append(new BC_ListBoxItem(pen));
 834         cols[CV_CLR].append(new BC_ListBoxItem(color));
 835         cols[CV_ALP].append(new BC_ListBoxItem(alpha));
 836 }
 837
 838 SketcherNewCurve::SketcherNewCurve(SketcherWindow *gui, Sketcher *plugin, int x, int y)
 839  : BC_GenericButton(x, y, 64, _("New"))
 840 {
 841         this->gui = gui;
 842         this->plugin = plugin;
 843 }
 844 SketcherNewCurve::~SketcherNewCurve()
 845 {
 846 }
 847 int SketcherNewCurve::handle_event()
 848 {
 849         int pen = gui->curve_pen->pen;
 850         int color = gui->curve_color->color;
 851         int width = gui->curve_width->width;
 852         int ci = plugin->config.cv_selected;
 853         if( ci >= 0 && ci < plugin->config.curves.size() ) {
 854                 SketcherCurve *cv = plugin->config.curves[ci];
 855                 pen = cv->pen;  width = cv->width;  color = cv->color;
 856         }
 857         ci = plugin->new_curve(pen, width, color);
 858         gui->curve_list->update(ci);
 859         gui->point_list->update(-1);
 860         gui->send_configure_change();
 861         return 1;
 862 }
 863
 864 SketcherDelCurve::SketcherDelCurve(SketcherWindow *gui, Sketcher *plugin, int x, int y)
 865  : BC_GenericButton(x, y, 64, C_("Del"))
 866 {
 867         this->gui = gui;
 868         this->plugin = plugin;
 869 }
 870 SketcherDelCurve::~SketcherDelCurve()
 871 {
 872 }
 873 int SketcherDelCurve::handle_event()
 874 {
 875         SketcherConfig &config = plugin->config;
 876         int ci = config.cv_selected;
 877         SketcherCurves &curves = config.curves;
 878         if( ci >= 0 && ci < curves.size() ) {
 879                 curves.remove_object_number(ci--);
 880                 if( ci < 0 ) ci = 0;
 881                 if( !curves.size() )
 882                         ci = plugin->new_curve();
 883                 gui->curve_list->update(ci);
 884                 gui->point_list->update(-1);
 885                 gui->send_configure_change();
 886         }
 887         return 1;
 888 }
 889
 890 SketcherCurveUp::SketcherCurveUp(SketcherWindow *gui, int x, int y)
 891  : BC_GenericButton(x, y, _("Up"))
 892 {
 893         this->gui = gui;
 894 }
 895 SketcherCurveUp::~SketcherCurveUp()
 896 {
 897 }
 898
 899 int SketcherCurveUp::handle_event()
 900 {
 901         SketcherConfig &config = gui->plugin->config;
 902         int ci = config.cv_selected;
 903         SketcherCurves &curves = config.curves;
 904         if( ci > 0 && ci < curves.size() ) {
 905                 SketcherCurve *&cv0 = curves[ci];
 906                 SketcherCurve *&cv1 = curves[--ci];
 907                 SketcherCurve *t = cv0;  cv0 = cv1;  cv1 = t;
 908                 gui->curve_list->update(ci);
 909         }
 910         gui->send_configure_change();
 911         return 1;
 912 }
 913
 914 SketcherCurveDn::SketcherCurveDn(SketcherWindow *gui, int x, int y)
 915  : BC_GenericButton(x, y, _("Dn"))
 916 {
 917         this->gui = gui;
 918 }
 919 SketcherCurveDn::~SketcherCurveDn()
 920 {
 921 }
 922
 923 int SketcherCurveDn::handle_event()
 924 {
 925         SketcherConfig &config = gui->plugin->config;
 926         int ci = config.cv_selected;
 927         SketcherCurves &curves = config.curves;
 928         if( ci >= 0 && ci < curves.size()-1 ) {
 929                 SketcherCurve *&cv0 = curves[ci];
 930                 SketcherCurve *&cv1 = curves[++ci];
 931                 SketcherCurve *t = cv0;  cv0 = cv1;  cv1 = t;
 932                 gui->curve_list->update(ci);
 933         }
 934         gui->send_configure_change();
 935         return 1;
 936 }
 937
 938
 939 SketcherPointTypeItem::SketcherPointTypeItem(int arc)
 940  : BC_MenuItem(_(pt_type[arc]))
 941 {
 942         this->arc = arc;
 943 }
 944 int SketcherPointTypeItem::handle_event()
 945 {
 946         SketcherPointType *popup = (SketcherPointType*)get_popup_menu();
 947         popup->update(arc);
 948         SketcherWindow *gui = popup->gui;
 949         SketcherConfig &config = gui->plugin->config;
 950         SketcherCurves &curves = config.curves;
 951         int ci = config.cv_selected;
 952         if( ci < 0 || ci >= curves.size() )
 953                 return 1;
 954         SketcherCurve *cv = curves[ci];
 955         SketcherPoints &points = cv->points;
 956         int pi = config.pt_selected;
 957
 958         ArrayList<int> selected;
 959         for( int v,i=0; (v=gui->point_list->get_selection_number(0, i))>=0; ++i )
 960                 selected.append(v);
 961
 962         for( int i=selected.size(); --i>=0; ) {
 963                 int k = selected[i];
 964                 if( k < 0 || k >= points.size() ) continue;
 965                 SketcherPoint *pt = cv->points[k];
 966                 pt->arc = arc;
 967                 gui->point_list->set_point(k, PT_TY, _(pt_type[arc]));
 968         }
 969
 970         gui->point_list->update_list(pi);
 971         gui->send_configure_change();
 972         return 1;
 973 }
 974
 975 SketcherPointType::SketcherPointType(SketcherWindow *gui, int x, int y, int arc)
 976  : BC_PopupMenu(x,y,100,_(pt_type[arc]))
 977 {
 978         this->gui = gui;
 979         this->type = arc;
 980 }
 981 void SketcherPointType::create_objects()
 982 {
 983         for( int arc=0; arc<PT_SZ; ++arc )
 984                 add_item(new SketcherPointTypeItem(arc));
 985 }
 986 void SketcherPointType::update(int arc)
 987 {
 988         set_text(_(pt_type[this->type=arc]));
 989 }
 990
 991
 992 SketcherPointList::SketcherPointList(SketcherWindow *gui, Sketcher *plugin, int x, int y)
 993  : BC_ListBox(x, y, 360, 130, LISTBOX_TEXT)
 994 {
 995         this->gui = gui;
 996         this->plugin = plugin;
 997         col_titles[PT_ID] = _("ID");    col_widths[PT_ID] = 50;
 998         col_titles[PT_TY] = _("Type");  col_widths[PT_TY] = 80;
 999         col_titles[PT_X] = _("X");      col_widths[PT_X] = 90;
1000         col_titles[PT_Y] = _("Y");      col_widths[PT_Y] = 90;
1001         set_selection_mode(LISTBOX_MULTIPLE);
1002 }
1003 SketcherPointList::~SketcherPointList()
1004 {
1005         clear();
1006 }
1007 void SketcherPointList::clear()
1008 {
1009         for( int i=PT_SZ; --i>=0; )
1010                 cols[i].remove_all_objects();
1011 }
1012
1013 int SketcherPointList::column_resize_event()
1014 {
1015         for( int i=PT_SZ; --i>=0; )
1016                 col_widths[i] = get_column_width(i);
1017         return 1;
1018 }
1019
1020 int SketcherPointList::handle_event()
1021 {
1022         int pi = get_selection_number(0, 0);
1023         if( get_selection_number(0, 1) >= 0 ) pi = -1;
1024         set_selected(pi);
1025         gui->send_configure_change();
1026         return 1;
1027 }
1028
1029 int SketcherPointList::selection_changed()
1030 {
1031         handle_event();
1032         return 1;
1033 }
1034
1035 void SketcherPointList::add_point(const char *id, const char *ty, const char *xp, const char *yp)
1036 {
1037         cols[PT_ID].append(new BC_ListBoxItem(id));
1038         cols[PT_TY].append(new BC_ListBoxItem(ty));
1039         cols[PT_X].append(new BC_ListBoxItem(xp));
1040         cols[PT_Y].append(new BC_ListBoxItem(yp));
1041 }
1042
1043 void SketcherPointList::set_point(int i, int c, int v)
1044 {
1045         char stxt[BCSTRLEN];
1046         sprintf(stxt,"%d",v);
1047         set_point(i,c,stxt);
1048 }
1049 void SketcherPointList::set_point(int i, int c, coord v)
1050 {
1051         char stxt[BCSTRLEN];
1052         sprintf(stxt,"%0.1f",v);
1053         set_point(i,c,stxt);
1054 }
1055 void SketcherPointList::set_point(int i, int c, const char *cp)
1056 {
1057         cols[c].get(i)->set_text(cp);
1058 }
1059
1060 void SketcherPointList::set_selected(int k)
1061 {
1062         SketcherPoint *pt = 0;
1063         int ci = plugin->config.cv_selected, pi = -1;
1064         if( ci >= 0 && ci < plugin->config.curves.size() ) {
1065                 SketcherCurve *cv = plugin->config.curves[ci];
1066                 pt = k >= 0 && k < cv->points.size() ? cv->points[pi=k] : 0;
1067         }
1068         gui->point_type->update(pt ? pt->arc : ARC_OFF);
1069         gui->point_x->update(pt ? pt->x : 0.f);
1070         gui->point_y->update(pt ? pt->y : 0.f);
1071         gui->point_id->update(pt ? pt->id : 0);
1072         plugin->config.pt_selected = pi;
1073         update_list(pi);
1074 }
1075 void SketcherPointList::update_list(int k)
1076 {
1077         int xpos = get_xposition(), ypos = get_yposition();
1078         if( k >= 0 ) update_selection(&cols[0], k);
1079         BC_ListBox::update(&cols[0], &col_titles[0],&col_widths[0],PT_SZ, xpos,ypos,k);
1080         center_selection();
1081 }
1082 void SketcherPointList::update(int k)
1083 {
1084         clear();
1085         int ci = plugin->config.cv_selected, sz = 0;
1086         if( ci >= 0 && ci < plugin->config.curves.size() ) {
1087                 SketcherCurve *cv = plugin->config.curves[ci];
1088                 SketcherPoints &points = cv->points;
1089                 sz = points.size();
1090                 for( int i=0; i<sz; ++i ) {
1091                         SketcherPoint *pt = points[i];
1092                         char itxt[BCSTRLEN];  sprintf(itxt,"%d", pt->id);
1093                         char ttxt[BCSTRLEN];  sprintf(ttxt,"%s", _(pt_type[pt->arc]));
1094                         char xtxt[BCSTRLEN];  sprintf(xtxt,"%0.1f", pt->x);
1095                         char ytxt[BCSTRLEN];  sprintf(ytxt,"%0.1f", pt->y);
1096                         add_point(itxt, ttxt, xtxt, ytxt);
1097                 }
1098         }
1099         set_selected(k);
1100 }
1101
1102 void SketcherWindow::update_gui()
1103 {
1104         SketcherConfig &config = plugin->config;
1105         int ci = config.cv_selected;
1106         int pi = config.pt_selected;
1107         curve_list->update(ci);
1108         point_list->update(pi);
1109         SketcherCurve *cv = ci >= 0 ? config.curves[ci] : 0;
1110         curve_width->update(cv ? cv->width : 1);
1111         curve_pen->update(cv ? cv->pen : PEN_SQUARE);
1112         curve_color->set_color(cv ? cv->color : CV_COLOR);
1113         SketcherPoint *pt = pi >= 0 ? cv->points[pi] : 0;
1114         point_x->update(pt ? pt->x : 0);
1115         point_y->update(pt ? pt->y : 0);
1116         point_id->update(pt ? pt->id : 0);
1117         drag->update(plugin->config.drag);
1118 }
1119
1120
1121 SketcherPointUp::SketcherPointUp(SketcherWindow *gui, int x, int y)
1122  : BC_GenericButton(x, y, _("Up"))
1123 {
1124         this->gui = gui;
1125 }
1126 SketcherPointUp::~SketcherPointUp()
1127 {
1128 }
1129
1130 int SketcherPointUp::handle_event()
1131 {
1132         SketcherConfig &config = gui->plugin->config;
1133         int ci = config.cv_selected;
1134         if( ci < 0 || ci >= config.curves.size() )
1135                 return 1;
1136         SketcherCurve *cv = config.curves[ci];
1137         SketcherPoints &points = cv->points;
1138         if( points.size() < 2 )
1139                 return 1;
1140         int pi = config.pt_selected;
1141
1142         ArrayList<int> selected;
1143         for( int v,i=0; (v=gui->point_list->get_selection_number(0, i))>=0; ++i )
1144                 selected.append(v);
1145
1146         for( int i=0; i<selected.size(); ++i ) {
1147                 int k = selected[i];
1148                 if( k <= 0 ) continue;
1149                 if( k == pi ) --pi;
1150                 SketcherPoint *&pt0 = points[k];
1151                 SketcherPoint *&pt1 = points[--k];
1152                 SketcherPoint *t = pt0;  pt0 = pt1;  pt1 = t;
1153         }
1154         gui->point_list->update(pi);
1155         gui->send_configure_change();
1156         return 1;
1157 }
1158
1159 SketcherPointDn::SketcherPointDn(SketcherWindow *gui, int x, int y)
1160  : BC_GenericButton(x, y, _("Dn"))
1161 {
1162         this->gui = gui;
1163 }
1164 SketcherPointDn::~SketcherPointDn()
1165 {
1166 }
1167
1168 int SketcherPointDn::handle_event()
1169 {
1170         SketcherConfig &config = gui->plugin->config;
1171         int ci = config.cv_selected;
1172         if( ci < 0 || ci >= config.curves.size() )
1173                 return 1;
1174         SketcherCurve *cv = config.curves[ci];
1175         SketcherPoints &points = cv->points;
1176         int sz1 = points.size()-1;
1177         if( sz1 < 1 )
1178                 return 1;
1179         int pi = config.pt_selected;
1180
1181         ArrayList<int> selected;
1182         for( int v,i=0; (v=gui->point_list->get_selection_number(0, i))>=0; ++i )
1183                 selected.append(v);
1184
1185         for( int i=selected.size(); --i>=0; ) {
1186                 int k = selected[i];
1187                 if( k >= sz1 ) continue;
1188                 if( k == pi ) ++pi;
1189                 SketcherPoint *&pt0 = points[k];
1190                 SketcherPoint *&pt1 = points[++k];
1191                 SketcherPoint *t = pt0;  pt0 = pt1;  pt1 = t;
1192         }
1193         gui->point_list->update(pi);
1194         gui->send_configure_change();
1195         return 1;
1196 }
1197
1198 SketcherDrag::SketcherDrag(SketcherWindow *gui, int x, int y)
1199  : BC_CheckBox(x, y, gui->plugin->config.drag, _("Drag"))
1200 {
1201         this->gui = gui;
1202 }
1203 int SketcherDrag::handle_event()
1204 {
1205         CWindowGUI *cwindow_gui = gui->plugin->server->mwindow->cwindow->gui;
1206         int value = get_value();
1207         if( value ) {
1208                 if( !gui->grab(cwindow_gui) ) {
1209                         update(value = 0);
1210                         flicker(10,50);
1211                 }
1212         }
1213         else
1214                 gui->ungrab(cwindow_gui);
1215         gui->plugin->config.drag = value;
1216         gui->send_configure_change();
1217         return 1;
1218 }
1219
1220 SketcherNewPoint::SketcherNewPoint(SketcherWindow *gui, Sketcher *plugin, int x, int y)
1221  : BC_GenericButton(x, y, 64, _("New"))
1222 {
1223         this->gui = gui;
1224         this->plugin = plugin;
1225 }
1226 SketcherNewPoint::~SketcherNewPoint()
1227 {
1228 }
1229 int SketcherNewPoint::handle_event()
1230 {
1231         int pi = plugin->config.pt_selected;
1232         int arc = gui->point_type->type;
1233         int k = plugin->new_point(pi+1, arc);
1234         gui->point_list->update(k);
1235         gui->send_configure_change();
1236         return 1;
1237 }
1238
1239 SketcherDelPoint::SketcherDelPoint(SketcherWindow *gui, Sketcher *plugin, int x, int y)
1240  : BC_GenericButton(x, y, 64, C_("Del"))
1241 {
1242         this->gui = gui;
1243         this->plugin = plugin;
1244 }
1245 SketcherDelPoint::~SketcherDelPoint()
1246 {
1247 }
1248 int SketcherDelPoint::handle_event()
1249 {
1250         SketcherConfig &config = gui->plugin->config;
1251         SketcherCurves &curves = config.curves;
1252         int ci = config.cv_selected;
1253         if( ci < 0 || ci >= curves.size() )
1254                 return 1;
1255         SketcherCurve *cv = curves[ci];
1256         SketcherPoints &points = cv->points;
1257         int pi = config.pt_selected;
1258
1259         ArrayList<int> selected;
1260         for( int v,i=0; (v=gui->point_list->get_selection_number(0, i))>=0; ++i )
1261                 selected.append(v);
1262
1263         for( int i=selected.size(); --i>=0; ) {
1264                 int k = selected[i];
1265                 if( k < 0 || k >= points.size() ) continue;
1266                 points.remove_object_number(k);
1267                 if( k == pi && --pi < 0 && points.size() > 0 ) pi = 0;
1268         }
1269         gui->point_list->update(pi);
1270         gui->send_configure_change();
1271         return 1;
1272 }
1273
1274 SketcherResetCurves::SketcherResetCurves(SketcherWindow *gui, Sketcher *plugin, int x, int y)
1275  : BC_GenericButton(x, y, _("Reset"))
1276 {
1277         this->gui = gui;
1278         this->plugin = plugin;
1279 }
1280 SketcherResetCurves::~SketcherResetCurves()
1281 {
1282 }
1283 int SketcherResetCurves::handle_event()
1284 {
1285         SketcherConfig &config = plugin->config;
1286         config.curves.remove_all_objects();
1287         int ci = plugin->new_curve();
1288         gui->curve_list->update(ci);
1289         gui->point_list->update(-1);
1290         gui->send_configure_change();
1291         return 1;
1292 }
1293
1294 SketcherResetPoints::SketcherResetPoints(SketcherWindow *gui, Sketcher *plugin, int x, int y)
1295  : BC_GenericButton(x, y, _("Reset"))
1296 {
1297         this->gui = gui;
1298         this->plugin = plugin;
1299 }
1300 SketcherResetPoints::~SketcherResetPoints()
1301 {
1302 }
1303 int SketcherResetPoints::handle_event()
1304 {
1305         SketcherConfig &config = gui->plugin->config;
1306         int ci = config.cv_selected;
1307         if( ci >= 0 && ci < config.curves.size() ) {
1308                 SketcherCurve *cv = config.curves[ci];
1309                 cv->points.remove_all_objects();
1310                 gui->point_list->update(-1);
1311                 gui->send_configure_change();
1312         }
1313         return 1;
1314 }
1315