synfig-studio/src/gui/states/state_star.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file state_star.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2008 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include <gtkmm/dialog.h>
  34 #include <gtkmm/entry.h>
  35
  36 #include <synfig/valuenode_dynamiclist.h>
  37 #include <synfigapp/action_system.h>
  38 #include <synfig/valuenode_bline.h>
  39
  40 #include "state_star.h"
  41 #include "state_normal.h"
  42 #include "canvasview.h"
  43 #include "workarea.h"
  44 #include "app.h"
  45
  46 #include <synfigapp/action.h>
  47 #include "event_mouse.h"
  48 #include "event_layerclick.h"
  49 #include "toolbox.h"
  50 #include "docks/dialog_tooloptions.h"
  51 #include <gtkmm/optionmenu.h>
  52 #include "duck.h"
  53 #include "widgets/widget_enum.h"
  54 #include <synfigapp/main.h>
  55
  56 #include "general.h"
  57
  58 #endif
  59
  60 /* === U S I N G =========================================================== */
  61
  62 using namespace std;
  63 using namespace etl;
  64 using namespace synfig;
  65 using namespace studio;
  66
  67 /* === M A C R O S ========================================================= */
  68
  69 /* === G L O B A L S ======================================================= */
  70
  71 StateStar studio::state_star;
  72
  73 /* === C L A S S E S & S T R U C T S ======================================= */
  74
  75 class studio::StateStar_Context : public sigc::trackable
  76 {
  77         etl::handle<CanvasView> canvas_view_;
  78         CanvasView::IsWorking is_working;
  79
  80         Duckmatic::Push duckmatic_push;
  81
  82         Point point_holder;
  83
  84         etl::handle<Duck> point2_duck;
  85
  86         void refresh_ducks();
  87
  88         bool prev_workarea_layer_status_;
  89
  90         //Toolbox settings
  91         synfigapp::Settings& settings;
  92
  93         //Toolbox display
  94         Gtk::Table options_table;
  95
  96         Gtk::Entry              entry_id; //what to name the layer
  97
  98         Gtk::Adjustment adj_feather;
  99         Gtk::Adjustment adj_number_of_points;
 100         Gtk::Adjustment adj_inner_tangent;
 101         Gtk::Adjustment adj_outer_tangent;
 102         Gtk::Adjustment adj_inner_width;
 103         Gtk::Adjustment adj_outer_width;
 104         Gtk::Adjustment adj_radius_ratio;
 105         Gtk::Adjustment adj_angle_offset;
 106         Gtk::SpinButton spin_feather;
 107         Gtk::SpinButton spin_number_of_points;
 108         Gtk::SpinButton spin_inner_tangent;
 109         Gtk::SpinButton spin_outer_tangent;
 110         Gtk::SpinButton spin_inner_width;
 111         Gtk::SpinButton spin_outer_width;
 112         Gtk::SpinButton spin_radius_ratio;
 113         Gtk::SpinButton spin_angle_offset;
 114
 115         Gtk::CheckButton checkbutton_invert;
 116         Gtk::CheckButton checkbutton_regular_polygon;
 117         Gtk::CheckButton checkbutton_layer_star;
 118         Gtk::CheckButton checkbutton_layer_region;
 119         Gtk::CheckButton checkbutton_layer_outline;
 120         Gtk::CheckButton checkbutton_layer_curve_gradient;
 121         Gtk::CheckButton checkbutton_layer_plant;
 122         Gtk::CheckButton checkbutton_layer_link_origins;
 123         Gtk::CheckButton checkbutton_layer_origins_at_center;
 124
 125 public:
 126
 127         // this only counts the layers which will have their origins linked
 128         int layers_to_create()const
 129         {
 130                 return
 131                         (get_layer_star_flag() && get_layer_origins_at_center_flag()) +
 132                         get_layer_region_flag() +
 133                         get_layer_outline_flag() +
 134                         get_layer_curve_gradient_flag() +
 135                         get_layer_plant_flag();
 136         }
 137
 138         synfig::String get_id()const { return entry_id.get_text(); }
 139         void set_id(const synfig::String& x) { return entry_id.set_text(x); }
 140
 141         Real get_feather()const { return adj_feather.get_value(); }
 142         void set_feather(Real f) { adj_feather.set_value(f); }
 143
 144         Real get_number_of_points()const { return adj_number_of_points.get_value(); }
 145         void set_number_of_points(Real f) { adj_number_of_points.set_value(f); }
 146
 147         Real get_inner_tangent()const { return adj_inner_tangent.get_value(); }
 148         void set_inner_tangent(Real f) { adj_inner_tangent.set_value(f); }
 149
 150         Real get_outer_tangent()const { return adj_outer_tangent.get_value(); }
 151         void set_outer_tangent(Real f) { adj_outer_tangent.set_value(f); }
 152
 153         Real get_inner_width()const { return adj_inner_width.get_value(); }
 154         void set_inner_width(Real f) { adj_inner_width.set_value(f); }
 155
 156         Real get_outer_width()const { return adj_outer_width.get_value(); }
 157         void set_outer_width(Real f) { adj_outer_width.set_value(f); }
 158
 159         Real get_radius_ratio()const { return adj_radius_ratio.get_value(); }
 160         void set_radius_ratio(Real f) { adj_radius_ratio.set_value(f); }
 161
 162         Real get_angle_offset()const { return adj_angle_offset.get_value(); }
 163         void set_angle_offset(Real f) { adj_angle_offset.set_value(f); }
 164
 165         bool get_invert()const { return checkbutton_invert.get_active(); }
 166         void set_invert(bool i) { checkbutton_invert.set_active(i); }
 167
 168         bool get_regular_polygon()const { return checkbutton_regular_polygon.get_active(); }
 169         void set_regular_polygon(bool i) { checkbutton_regular_polygon.set_active(i); }
 170
 171         bool get_layer_star_flag()const { return checkbutton_layer_star.get_active(); }
 172         void set_layer_star_flag(bool x) { return checkbutton_layer_star.set_active(x); }
 173
 174         bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
 175         void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
 176
 177         bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
 178         void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
 179
 180         bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
 181         void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
 182
 183         bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
 184         void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
 185
 186         bool get_layer_link_origins_flag()const { return checkbutton_layer_link_origins.get_active(); }
 187         void set_layer_link_origins_flag(bool x) { return checkbutton_layer_link_origins.set_active(x); }
 188
 189         bool get_layer_origins_at_center_flag()const { return checkbutton_layer_origins_at_center.get_active(); }
 190         void set_layer_origins_at_center_flag(bool x) { return checkbutton_layer_origins_at_center.set_active(x); }
 191
 192         void refresh_tool_options(); //to refresh the toolbox
 193
 194         //events
 195         Smach::event_result event_stop_handler(const Smach::event& x);
 196         Smach::event_result event_refresh_handler(const Smach::event& x);
 197         Smach::event_result event_mouse_click_handler(const Smach::event& x);
 198         Smach::event_result event_refresh_tool_options(const Smach::event& x);
 199
 200         //constructor destructor
 201         StateStar_Context(CanvasView* canvas_view);
 202         ~StateStar_Context();
 203
 204         //Canvas interaction
 205         const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
 206         etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
 207         synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
 208         WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
 209
 210         //Modifying settings etc.
 211         void load_settings();
 212         void save_settings();
 213         void reset();
 214         void increment_id();
 215         bool egress_on_selection_change;
 216         Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
 217         {
 218                 if(egress_on_selection_change)
 219                         throw &state_normal; //throw Smach::egress_exception();
 220                 return Smach::RESULT_OK;
 221         }
 222
 223         void make_star(const Point& p1, const Point& p2);
 224
 225 };      // END of class StateStar_Context
 226
 227 /* === M E T H O D S ======================================================= */
 228
 229 StateStar::StateStar():
 230         Smach::state<StateStar_Context>("star")
 231 {
 232         insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateStar_Context::event_layer_selection_changed_handler));
 233         insert(event_def(EVENT_STOP,&StateStar_Context::event_stop_handler));
 234         insert(event_def(EVENT_REFRESH,&StateStar_Context::event_refresh_handler));
 235         insert(event_def(EVENT_REFRESH_DUCKS,&StateStar_Context::event_refresh_handler));
 236         insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateStar_Context::event_mouse_click_handler));
 237         insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateStar_Context::event_mouse_click_handler));
 238         insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateStar_Context::event_mouse_click_handler));
 239         insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateStar_Context::event_refresh_tool_options));
 240 }
 241
 242 StateStar::~StateStar()
 243 {
 244 }
 245
 246 void
 247 StateStar_Context::load_settings()
 248 {
 249         try
 250         {
 251                 synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
 252                 String value;
 253
 254                 //parse the arguments yargh!
 255                 if(settings.get_value("star.id",value))
 256                         set_id(value);
 257                 else
 258                         set_id("Star");
 259
 260                 if(settings.get_value("star.feather",value))
 261                         set_feather(atof(value.c_str()));
 262                 else
 263                         set_feather(0);
 264
 265                 if(settings.get_value("star.number_of_points",value))
 266                         set_number_of_points(atof(value.c_str()));
 267                 else
 268                         set_number_of_points(5);
 269
 270                 if(settings.get_value("star.inner_tangent",value))
 271                         set_inner_tangent(atof(value.c_str()));
 272                 else
 273                         set_inner_tangent(0);
 274
 275                 if(settings.get_value("star.outer_tangent",value))
 276                         set_outer_tangent(atof(value.c_str()));
 277                 else
 278                         set_outer_tangent(0);
 279
 280                 if(settings.get_value("star.inner_width",value))
 281                         set_inner_width(atof(value.c_str()));
 282                 else
 283                         set_inner_width(1);
 284
 285                 if(settings.get_value("star.outer_width",value))
 286                         set_outer_width(atof(value.c_str()));
 287                 else
 288                         set_outer_width(1);
 289
 290                 if(settings.get_value("star.radius_ratio",value))
 291                         set_radius_ratio(atof(value.c_str()));
 292                 else
 293                         set_radius_ratio(0.5);
 294
 295                 if(settings.get_value("star.angle_offset",value))
 296                         set_angle_offset(atof(value.c_str()));
 297                 else
 298                         set_angle_offset(0);
 299
 300                 if(settings.get_value("star.invert",value) && value != "0")
 301                         set_invert(true);
 302                 else
 303                         set_invert(false);
 304
 305                 if(settings.get_value("star.regular_polygon",value) && value != "0")
 306                         set_regular_polygon(true);
 307                 else
 308                         set_regular_polygon(false);
 309
 310                 if(settings.get_value("star.layer_star",value) && value=="0")
 311                         set_layer_star_flag(false);
 312                 else
 313                         set_layer_star_flag(true);
 314
 315                 if(settings.get_value("star.layer_region",value) && value=="1")
 316                         set_layer_region_flag(true);
 317                 else
 318                         set_layer_region_flag(false);
 319
 320                 if(settings.get_value("star.layer_outline",value) && value=="1")
 321                         set_layer_outline_flag(true);
 322                 else
 323                         set_layer_outline_flag(false);
 324
 325                 if(settings.get_value("star.layer_curve_gradient",value) && value=="1")
 326                         set_layer_curve_gradient_flag(true);
 327                 else
 328                         set_layer_curve_gradient_flag(false);
 329
 330                 if(settings.get_value("star.layer_plant",value) && value=="1")
 331                         set_layer_plant_flag(true);
 332                 else
 333                         set_layer_plant_flag(false);
 334
 335                 if(settings.get_value("star.layer_link_origins",value) && value=="0")
 336                         set_layer_link_origins_flag(false);
 337                 else
 338                         set_layer_link_origins_flag(true);
 339
 340                 if(settings.get_value("star.layer_origins_at_center",value) && value=="0")
 341                         set_layer_origins_at_center_flag(false);
 342                 else
 343                         set_layer_origins_at_center_flag(true);
 344         }
 345         catch(...)
 346         {
 347                 synfig::warning("State Star: Caught exception when attempting to load settings.");
 348         }
 349 }
 350
 351 void
 352 StateStar_Context::save_settings()
 353 {
 354         try
 355         {
 356                 synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
 357                 settings.set_value("star.id",get_id());
 358                 settings.set_value("star.feather",strprintf("%f",(float)get_feather()));
 359                 settings.set_value("star.number_of_points",strprintf("%d",(int)(get_number_of_points() + 0.5)));
 360                 settings.set_value("star.inner_tangent",strprintf("%f",(float)get_inner_tangent()));
 361                 settings.set_value("star.outer_tangent",strprintf("%f",(float)get_outer_tangent()));
 362                 settings.set_value("star.inner_width",strprintf("%f",(float)get_inner_width()));
 363                 settings.set_value("star.outer_width",strprintf("%f",(float)get_outer_width()));
 364                 settings.set_value("star.radius_ratio",strprintf("%f",(float)get_radius_ratio()));
 365                 settings.set_value("star.angle_offset",strprintf("%f",(float)get_angle_offset()));
 366                 settings.set_value("star.invert",get_invert()?"1":"0");
 367                 settings.set_value("star.regular_polygon",get_regular_polygon()?"1":"0");
 368                 settings.set_value("star.layer_star",get_layer_star_flag()?"1":"0");
 369                 settings.set_value("star.layer_outline",get_layer_outline_flag()?"1":"0");
 370                 settings.set_value("star.layer_region",get_layer_region_flag()?"1":"0");
 371                 settings.set_value("star.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
 372                 settings.set_value("star.layer_plant",get_layer_plant_flag()?"1":"0");
 373                 settings.set_value("star.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
 374                 settings.set_value("star.layer_origins_at_center",get_layer_origins_at_center_flag()?"1":"0");
 375         }
 376         catch(...)
 377         {
 378                 synfig::warning("State Star: Caught exception when attempting to save settings.");
 379         }
 380 }
 381
 382 void
 383 StateStar_Context::reset()
 384 {
 385         refresh_ducks();
 386 }
 387
 388 void
 389 StateStar_Context::increment_id()
 390 {
 391         String id(get_id());
 392         int number=1;
 393         int digits=0;
 394
 395         if(id.empty())
 396                 id="Star";
 397
 398         // If there is a number
 399         // already at the end of the
 400         // id, then remove it.
 401         if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
 402         {
 403                 // figure out how many digits it is
 404                 for (digits = 0;
 405                          (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
 406                          digits++)
 407                         ;
 408
 409                 String str_number;
 410                 str_number=String(id,id.size()-digits,id.size());
 411                 id=String(id,0,id.size()-digits);
 412
 413                 number=atoi(str_number.c_str());
 414         }
 415         else
 416         {
 417                 number=1;
 418                 digits=3;
 419         }
 420
 421         number++;
 422
 423         // Add the number back onto the id
 424         {
 425                 const String format(strprintf("%%0%dd",digits));
 426                 id+=strprintf(format.c_str(),number);
 427         }
 428
 429         // Set the ID
 430         set_id(id);
 431 }
 432
 433 StateStar_Context::StateStar_Context(CanvasView* canvas_view):
 434         canvas_view_(canvas_view),
 435         is_working(*canvas_view),
 436         duckmatic_push(get_work_area()),
 437         prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
 438         settings(synfigapp::Main::get_selected_input_device()->settings()),
 439         entry_id(),             //   value lower upper  step page
 440         adj_feather(                    0,    0,    1, 0.01, 0.1),
 441         adj_number_of_points(   0,    2,  120, 1   , 1  ),
 442         adj_inner_tangent(              0,  -10,   10, 0.01, 0.1),
 443         adj_outer_tangent(              0,  -10,   10, 0.01, 0.1),
 444         adj_inner_width(                0,  -10,   10, 0.01, 0.1),
 445         adj_outer_width(                0,  -10,   10, 0.01, 0.1),
 446         adj_radius_ratio(               0,  -10,   10, 0.01, 0.1),
 447         adj_angle_offset(               0, -360,  360, 0.1 , 1  ),
 448         spin_feather(adj_feather,0.1,3),
 449         spin_number_of_points(adj_number_of_points,1,0),
 450         spin_inner_tangent(adj_inner_tangent,1,2),
 451         spin_outer_tangent(adj_outer_tangent,1,2),
 452         spin_inner_width(adj_inner_width,1,2),
 453         spin_outer_width(adj_outer_width,1,2),
 454         spin_radius_ratio(adj_radius_ratio,1,2),
 455         spin_angle_offset(adj_angle_offset,1,1),
 456         checkbutton_invert(_("Invert")),
 457         checkbutton_regular_polygon(_("Regular Polygon")),
 458         checkbutton_layer_star(_("Create Star Layer")),
 459         checkbutton_layer_region(_("Create Region BLine")),
 460         checkbutton_layer_outline(_("Create Outline BLine")),
 461         checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
 462         checkbutton_layer_plant(_("Create Plant BLine")),
 463         checkbutton_layer_link_origins(_("Link Origins")),
 464         checkbutton_layer_origins_at_center(_("BLine Origins at Center"))
 465 {
 466         egress_on_selection_change=true;
 467
 468         load_settings();
 469
 470         // Set up the tool options dialog
 471         options_table.attach(*manage(new Gtk::Label(_("Star Tool"))),                   0, 2,  0,  1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 472         options_table.attach(entry_id,                                                                                  0, 2,  1,  2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 473         options_table.attach(checkbutton_layer_star,                                                    0, 2,  2,  3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 474         options_table.attach(checkbutton_layer_outline,                                                 0, 2,  3,  4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 475         options_table.attach(checkbutton_layer_region,                                                  0, 2,  4,  5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 476         options_table.attach(checkbutton_layer_plant,                                                   0, 2,  5,  6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 477         options_table.attach(checkbutton_layer_curve_gradient,                                  0, 2,  6,  7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 478         options_table.attach(checkbutton_layer_link_origins,                                    0, 2,  7,  8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 479         options_table.attach(checkbutton_layer_origins_at_center,                               0, 2,  8,  9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 480         options_table.attach(checkbutton_invert,                                                                0, 2,  9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 481         options_table.attach(checkbutton_regular_polygon,                                               0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 482
 483         options_table.attach(*manage(new Gtk::Label(_("Feather:"))),                    0, 1, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 484         options_table.attach(spin_feather,                                                                              1, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 485
 486         options_table.attach(*manage(new Gtk::Label(_("Number of Points:"))),   0, 1, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 487         options_table.attach(spin_number_of_points,                                                             1, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 488
 489         options_table.attach(*manage(new Gtk::Label(_("Inner Tangent:"))),              0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 490         options_table.attach(spin_inner_tangent,                                                                1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 491
 492         options_table.attach(*manage(new Gtk::Label(_("Outer Tangent:"))),              0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 493         options_table.attach(spin_outer_tangent,                                                                1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 494
 495         options_table.attach(*manage(new Gtk::Label(_("Inner Width:"))),                0, 1, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 496         options_table.attach(spin_inner_width,                                                                  1, 2, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 497
 498         options_table.attach(*manage(new Gtk::Label(_("Outer Width:"))),                0, 1, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 499         options_table.attach(spin_outer_width,                                                                  1, 2, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 500
 501         options_table.attach(*manage(new Gtk::Label(_("Radius Ratio:"))),               0, 1, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 502         options_table.attach(spin_radius_ratio,                                                                 1, 2, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 503
 504         options_table.attach(*manage(new Gtk::Label(_("Angle Offset:"))),               0, 1, 18, 19, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 505         options_table.attach(spin_angle_offset,                                                                 1, 2, 18, 19, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 506
 507         options_table.show_all();
 508
 509         refresh_tool_options();
 510         App::dialog_tool_options->present();
 511
 512         // Turn off layer clicking
 513         get_work_area()->set_allow_layer_clicks(false);
 514
 515         // clear out the ducks
 516         get_work_area()->clear_ducks();
 517
 518         // Refresh the work area
 519         get_work_area()->queue_draw();
 520
 521         // Hide the tables if they are showing
 522         //prev_table_status=get_canvas_view()->tables_are_visible();
 523         //if(prev_table_status)get_canvas_view()->hide_tables();
 524
 525         // Disable the time bar
 526         //get_canvas_view()->set_sensitive_timebar(false);
 527
 528         // Connect a signal
 529         //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateStar_Context::on_user_click));
 530         get_work_area()->set_cursor(Gdk::STAR);
 531
 532         App::toolbox->refresh();
 533 }
 534
 535 void
 536 StateStar_Context::refresh_tool_options()
 537 {
 538         App::dialog_tool_options->clear();
 539         App::dialog_tool_options->set_widget(options_table);
 540         App::dialog_tool_options->set_local_name(_("Star Tool"));
 541         App::dialog_tool_options->set_name("star");
 542 }
 543
 544 Smach::event_result
 545 StateStar_Context::event_refresh_tool_options(const Smach::event& /*x*/)
 546 {
 547         refresh_tool_options();
 548         return Smach::RESULT_ACCEPT;
 549 }
 550
 551 StateStar_Context::~StateStar_Context()
 552 {
 553         save_settings();
 554
 555         // Restore layer clicking
 556         get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
 557         get_work_area()->reset_cursor();
 558
 559         App::dialog_tool_options->clear();
 560
 561         // Enable the time bar
 562         //get_canvas_view()->set_sensitive_timebar(true);
 563
 564         // Bring back the tables if they were out before
 565         //if(prev_table_status)get_canvas_view()->show_tables();
 566
 567         // Refresh the work area
 568         get_work_area()->queue_draw();
 569
 570         get_canvas_view()->queue_rebuild_ducks();
 571
 572         App::toolbox->refresh();
 573 }
 574
 575 Smach::event_result
 576 StateStar_Context::event_stop_handler(const Smach::event& /*x*/)
 577 {
 578         //throw Smach::egress_exception();
 579         throw &state_normal;
 580         return Smach::RESULT_OK;
 581 }
 582
 583 Smach::event_result
 584 StateStar_Context::event_refresh_handler(const Smach::event& /*x*/)
 585 {
 586         refresh_ducks();
 587         return Smach::RESULT_ACCEPT;
 588 }
 589
 590 void
 591 StateStar_Context::make_star(const Point& _p1, const Point& _p2)
 592 {
 593         synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Star"));
 594         synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 595
 596         Layer::Handle layer;
 597
 598         Canvas::Handle canvas;
 599         int depth(0);
 600
 601         // we are temporarily using the layer to hold something
 602         layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
 603         if(layer)
 604         {
 605                 depth=layer->get_depth();
 606                 canvas=layer->get_canvas();
 607         }
 608
 609         synfigapp::SelectionManager::LayerList layer_selection;
 610         if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
 611                 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
 612
 613         const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
 614         const Point p1(transform.unperform(_p1));
 615         const Point p2(transform.unperform(_p2));
 616
 617         Real radius_ratio(get_radius_ratio());
 618         Real radius1((p2-p1).mag());
 619         Real radius2(radius1 * radius_ratio);
 620         int points = get_number_of_points();
 621         Real inner_tangent = get_inner_tangent() * radius1;
 622         Real outer_tangent = get_outer_tangent() * radius2;
 623         Real inner_width = get_inner_width();
 624         Real outer_width = get_outer_width();
 625         Angle::deg offset(get_angle_offset());
 626         bool regular(get_regular_polygon());
 627         Angle::deg angle(360.0/points);
 628         Vector origin;
 629         Real x, y;
 630
 631         if (get_layer_origins_at_center_flag())
 632         {
 633                 x = y = 0;
 634                 origin = p1;
 635         }
 636         else
 637         {
 638                 x = p1[0];
 639                 y = p1[1];
 640         }
 641
 642         std::vector<BLinePoint> new_list;
 643         int point(0);
 644         for (int i = 0; i < points; i++)
 645         {
 646                 new_list.push_back(*(new BLinePoint));
 647                 new_list[point].set_width(outer_width);
 648                 new_list[point].set_vertex(Point(radius1*Angle::cos(angle*i + offset).get() + x,
 649                                                                                  radius1*Angle::sin(angle*i + offset).get() + y));
 650                 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + offset).get(),
 651                                                                                          Angle::cos(angle*i + offset).get()) * outer_tangent);
 652
 653                 if (!regular)
 654                 {
 655                         new_list.push_back(*(new BLinePoint));
 656                         new_list[point].set_width(inner_width);
 657                         new_list[point].set_vertex(Point(radius2*Angle::cos(angle*i + angle/2 + offset).get() + x,
 658                                                                                          radius2*Angle::sin(angle*i + angle/2 + offset).get() + y));
 659                         new_list[point++].set_tangent(Point(-Angle::sin(angle*i + angle/2 + offset).get(),
 660                                                                                                  Angle::cos(angle*i + angle/2 + offset).get()) * inner_tangent);
 661                 }
 662         }
 663
 664         ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
 665         assert(value_node_bline);
 666
 667         ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(origin));
 668         assert(value_node_origin);
 669
 670         // Set the looping flag
 671         value_node_bline->set_loop(true);
 672
 673         if(!canvas)
 674                 canvas=get_canvas_view()->get_canvas();
 675
 676         value_node_bline->set_member_canvas(canvas);
 677
 678         // count how many layers we're going to be creating
 679         int layers_to_create = this->layers_to_create();
 680
 681         ///////////////////////////////////////////////////////////////////////////
 682         //   S T A R
 683         ///////////////////////////////////////////////////////////////////////////
 684
 685         if (get_layer_star_flag())
 686         {
 687                 layer=get_canvas_interface()->add_layer_to("star",canvas,depth);
 688                 if (!layer)
 689                 {
 690                         get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
 691                         group.cancel();
 692                         return;
 693                 }
 694                 layer_selection.push_back(layer);
 695
 696                 layer->set_param("radius1",radius1);
 697                 get_canvas_interface()->signal_layer_param_changed()(layer,"radius1");
 698
 699                 layer->set_param("radius2",radius2);
 700                 get_canvas_interface()->signal_layer_param_changed()(layer,"radius2");
 701
 702                 layer->set_param("angle",offset);
 703                 get_canvas_interface()->signal_layer_param_changed()(layer,"angle");
 704
 705                 layer->set_param("points",points);
 706                 get_canvas_interface()->signal_layer_param_changed()(layer,"points");
 707
 708                 layer->set_param("regular_polygon",regular);
 709                 get_canvas_interface()->signal_layer_param_changed()(layer,"regular_polygon");
 710
 711                 layer->set_param("feather",get_feather());
 712                 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
 713
 714                 layer->set_param("invert",get_invert());
 715                 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
 716
 717                 layer->set_description(get_id());
 718                 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
 719
 720                 // only link the star's origin parameter if the option is selected, we're putting bline
 721                 // origins at their centers, and we're creating more than one layer
 722                 if (get_layer_link_origins_flag() && get_layer_origins_at_center_flag() && layers_to_create > 1)
 723                 {
 724                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 725                         assert(action);
 726
 727                         action->set_param("canvas",get_canvas());
 728                         action->set_param("canvas_interface",get_canvas_interface());
 729                         action->set_param("layer",layer);
 730                         if(!action->set_param("param",String("origin")))
 731                                 synfig::error("LayerParamConnect didn't like \"param\"");
 732                         if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
 733                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 734
 735                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 736                         {
 737                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Star layer"));
 738                                 group.cancel();
 739                                 throw String(_("Unable to create Star layer"));
 740                                 return;
 741                         }
 742                 }
 743                 else
 744                 {
 745                         layer->set_param("origin",p1);
 746                         get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
 747                 }
 748         }
 749
 750         ///////////////////////////////////////////////////////////////////////////
 751         //   C U R V E   G R A D I E N T
 752         ///////////////////////////////////////////////////////////////////////////
 753
 754         if(get_layer_curve_gradient_flag())
 755         {
 756                 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 757
 758                 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
 759                 if (!layer)
 760                 {
 761                         get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
 762                         group.cancel();
 763                         return;
 764                 }
 765                 layer_selection.push_back(layer);
 766                 layer->set_description(get_id()+_(" Gradient"));
 767                 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
 768
 769                 {
 770                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 771                         assert(action);
 772
 773                         action->set_param("canvas",get_canvas());
 774                         action->set_param("canvas_interface",get_canvas_interface());
 775                         action->set_param("layer",layer);
 776                         if(!action->set_param("param",String("bline")))
 777                                 synfig::error("LayerParamConnect didn't like \"param\"");
 778                         if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
 779                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 780
 781                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 782                         {
 783                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
 784                                 group.cancel();
 785                                 throw String(_("Unable to create Gradient layer"));
 786                                 return;
 787                         }
 788                 }
 789
 790                 // only link the curve gradient's origin parameter if the option is selected and we're creating more than one layer
 791                 if (get_layer_link_origins_flag() && layers_to_create > 1)
 792                 {
 793                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 794                         assert(action);
 795
 796                         action->set_param("canvas",get_canvas());
 797                         action->set_param("canvas_interface",get_canvas_interface());
 798                         action->set_param("layer",layer);
 799                         if(!action->set_param("param",String("origin")))
 800                                 synfig::error("LayerParamConnect didn't like \"param\"");
 801                         if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
 802                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 803
 804                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 805                         {
 806                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
 807                                 group.cancel();
 808                                 throw String(_("Unable to create Gradient layer"));
 809                                 return;
 810                         }
 811                 }
 812                 else
 813                 {
 814                         layer->set_param("origin",origin);
 815                         get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
 816                 }
 817         }
 818
 819         ///////////////////////////////////////////////////////////////////////////
 820         //   P L A N T
 821         ///////////////////////////////////////////////////////////////////////////
 822
 823         if(get_layer_plant_flag())
 824         {
 825                 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 826
 827                 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
 828                 if (!layer)
 829                 {
 830                         get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
 831                         group.cancel();
 832                         return;
 833                 }
 834                 layer_selection.push_back(layer);
 835                 layer->set_description(get_id()+_(" Plant"));
 836                 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
 837
 838                 {
 839                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 840                         assert(action);
 841
 842                         action->set_param("canvas",get_canvas());
 843                         action->set_param("canvas_interface",get_canvas_interface());
 844                         action->set_param("layer",layer);
 845                         if(!action->set_param("param",String("bline")))
 846                                 synfig::error("LayerParamConnect didn't like \"param\"");
 847                         if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
 848                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 849
 850                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 851                         {
 852                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
 853                                 group.cancel();
 854                                 throw String(_("Unable to create Plant layer"));
 855                                 return;
 856                         }
 857                 }
 858
 859                 // only link the plant's origin parameter if the option is selected and we're creating more than one layer
 860                 if (get_layer_link_origins_flag() && layers_to_create > 1)
 861                 {
 862                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 863                         assert(action);
 864
 865                         action->set_param("canvas",get_canvas());
 866                         action->set_param("canvas_interface",get_canvas_interface());
 867                         action->set_param("layer",layer);
 868                         if(!action->set_param("param",String("origin")))
 869                                 synfig::error("LayerParamConnect didn't like \"param\"");
 870                         if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
 871                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 872
 873                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 874                         {
 875                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
 876                                 group.cancel();
 877                                 throw String(_("Unable to create Plant layer"));
 878                                 return;
 879                         }
 880                 }
 881                 else
 882                 {
 883                         layer->set_param("origin",origin);
 884                         get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
 885                 }
 886         }
 887
 888         ///////////////////////////////////////////////////////////////////////////
 889         //   R E G I O N
 890         ///////////////////////////////////////////////////////////////////////////
 891
 892         if(get_layer_region_flag())
 893         {
 894                 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 895
 896                 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
 897                 if (!layer)
 898                 {
 899                         get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
 900                         group.cancel();
 901                         return;
 902                 }
 903                 layer_selection.push_back(layer);
 904                 layer->set_description(get_id()+_(" Region"));
 905                 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
 906
 907                 layer->set_param("feather",get_feather());
 908                 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
 909
 910                 layer->set_param("invert",get_invert());
 911                 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
 912
 913                 // I don't know if it's safe to reuse the same LayerParamConnect action, so I'm
 914                 // using 2 separate ones.
 915                 {
 916                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 917                         assert(action);
 918
 919                         action->set_param("canvas",get_canvas());
 920                         action->set_param("canvas_interface",get_canvas_interface());
 921                         action->set_param("layer",layer);
 922                         if(!action->set_param("param",String("bline")))
 923                                 synfig::error("LayerParamConnect didn't like \"param\"");
 924                         if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
 925                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 926
 927                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 928                         {
 929                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
 930                                 group.cancel();
 931                                 throw String(_("Unable to create Region layer"));
 932                                 return;
 933                         }
 934                 }
 935
 936                 // only link the region's origin parameter if the option is selected and we're creating more than one layer
 937                 if (get_layer_link_origins_flag() && layers_to_create > 1)
 938                 {
 939                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 940                         assert(action);
 941
 942                         action->set_param("canvas",get_canvas());
 943                         action->set_param("canvas_interface",get_canvas_interface());
 944                         action->set_param("layer",layer);
 945                         if(!action->set_param("param",String("origin")))
 946                                 synfig::error("LayerParamConnect didn't like \"param\"");
 947                         if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
 948                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 949
 950                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 951                         {
 952                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
 953                                 group.cancel();
 954                                 throw String(_("Unable to create Region layer"));
 955                                 return;
 956                         }
 957                 }
 958                 else
 959                 {
 960                         layer->set_param("origin",origin);
 961                         get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
 962                 }
 963         }
 964
 965         ///////////////////////////////////////////////////////////////////////////
 966         //   O U T L I N E
 967         ///////////////////////////////////////////////////////////////////////////
 968
 969         if (get_layer_outline_flag())
 970         {
 971                 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
 972                 if (!layer)
 973                 {
 974                         get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
 975                         group.cancel();
 976                         return;
 977                 }
 978                 layer_selection.push_back(layer);
 979                 layer->set_description(get_id()+_(" Outline"));
 980                 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
 981
 982                 layer->set_param("feather",get_feather());
 983                 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
 984
 985                 layer->set_param("invert",get_invert());
 986                 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
 987
 988                 {
 989                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 990                         assert(action);
 991
 992                         action->set_param("canvas",get_canvas());
 993                         action->set_param("canvas_interface",get_canvas_interface());
 994                         action->set_param("layer",layer);
 995                         if(!action->set_param("param",String("bline")))
 996                                 synfig::error("LayerParamConnect didn't like \"param\"");
 997                         if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
 998                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 999
1000                         if(!get_canvas_interface()->get_instance()->perform_action(action))
1001                         {
1002                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
1003                                 group.cancel();
1004                                 throw String(_("Unable to create Outline layer"));
1005                                 return;
1006                         }
1007                 }
1008
1009                 // only link the outline's origin parameter if the option is selected and we're creating more than one layer
1010                 if (get_layer_link_origins_flag() && layers_to_create > 1)
1011                 {
1012                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1013                         assert(action);
1014
1015                         action->set_param("canvas",get_canvas());
1016                         action->set_param("canvas_interface",get_canvas_interface());
1017                         action->set_param("layer",layer);
1018                         if(!action->set_param("param",String("origin")))
1019                                 synfig::error("LayerParamConnect didn't like \"param\"");
1020                         if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
1021                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
1022
1023                         if(!get_canvas_interface()->get_instance()->perform_action(action))
1024                         {
1025                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
1026                                 group.cancel();
1027                                 throw String(_("Unable to create Outline layer"));
1028                                 return;
1029                         }
1030                 }
1031                 else
1032                 {
1033                         layer->set_param("origin",origin);
1034                         get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
1035                 }
1036         }
1037
1038         egress_on_selection_change=false;
1039         get_canvas_interface()->get_selection_manager()->clear_selected_layers();
1040         get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
1041         egress_on_selection_change=true;
1042
1043         reset();
1044         increment_id();
1045 }
1046
1047 Smach::event_result
1048 StateStar_Context::event_mouse_click_handler(const Smach::event& x)
1049 {
1050         const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
1051
1052         if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
1053         {
1054                 point_holder=get_work_area()->snap_point_to_grid(event.pos);
1055                 etl::handle<Duck> duck=new Duck();
1056                 duck->set_point(point_holder);
1057                 duck->set_name("p1");
1058                 duck->set_type(Duck::TYPE_POSITION);
1059                 duck->set_editable(false);
1060                 get_work_area()->add_duck(duck);
1061
1062                 point2_duck=new Duck();
1063                 point2_duck->set_point(Vector(0,0));
1064                 point2_duck->set_name("radius");
1065                 point2_duck->set_origin(duck);
1066                 point2_duck->set_radius(true);
1067                 point2_duck->set_scalar(-1);
1068                 point2_duck->set_type(Duck::TYPE_RADIUS);
1069                 point2_duck->set_hover(true);
1070                 get_work_area()->add_duck(point2_duck);
1071
1072                 return Smach::RESULT_ACCEPT;
1073         }
1074
1075         if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
1076         {
1077                 if (!point2_duck) return Smach::RESULT_OK;
1078                 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
1079                 get_work_area()->queue_draw();
1080                 return Smach::RESULT_ACCEPT;
1081         }
1082
1083         if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
1084         {
1085                 Point point(get_work_area()->snap_point_to_grid(event.pos));
1086
1087                 if (App::restrict_radius_ducks)
1088                 {
1089                         if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
1090                         if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
1091                 }
1092
1093                 make_star(point_holder, point);
1094                 get_work_area()->clear_ducks();
1095                 return Smach::RESULT_ACCEPT;
1096         }
1097
1098         return Smach::RESULT_OK;
1099 }
1100
1101
1102 void
1103 StateStar_Context::refresh_ducks()
1104 {
1105         get_work_area()->clear_ducks();
1106         get_work_area()->queue_draw();
1107 }