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