1 /* === S Y N F I G ========================================================= */
2 /*! \file state_star.cpp
3 ** \brief Template File
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2008 Chris Moore
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.
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.
22 /* ========================================================================= */
24 /* === H E A D E R S ======================================================= */
33 #include <gtkmm/dialog.h>
34 #include <gtkmm/entry.h>
36 #include <synfig/valuenode_dynamiclist.h>
37 #include <synfigapp/action_system.h>
38 #include <synfig/valuenode_bline.h>
40 #include "state_star.h"
41 #include "canvasview.h"
45 #include <synfigapp/action.h>
46 #include "event_mouse.h"
47 #include "event_layerclick.h"
49 #include "dialog_tooloptions.h"
50 #include <gtkmm/optionmenu.h>
52 #include "widget_enum.h"
53 #include <synfigapp/main.h>
59 /* === U S I N G =========================================================== */
63 using namespace synfig;
64 using namespace studio;
66 /* === M A C R O S ========================================================= */
68 /* === G L O B A L S ======================================================= */
70 StateStar studio::state_star;
72 /* === C L A S S E S & S T R U C T S ======================================= */
74 class studio::StateStar_Context : public sigc::trackable
76 etl::handle<CanvasView> canvas_view_;
77 CanvasView::IsWorking is_working;
79 Duckmatic::Push duckmatic_push;
83 etl::handle<Duck> point2_duck;
87 bool prev_workarea_layer_status_;
90 synfigapp::Settings& settings;
93 Gtk::Table options_table;
95 Gtk::Entry entry_id; //what to name the layer
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;
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;
126 // this only counts the layers which will have their origins linked
127 int layers_to_create()const
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();
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); }
140 Real get_feather()const { return adj_feather.get_value(); }
141 void set_feather(Real f) { adj_feather.set_value(f); }
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); }
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); }
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); }
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); }
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); }
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); }
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); }
164 bool get_invert()const { return checkbutton_invert.get_active(); }
165 void set_invert(bool i) { checkbutton_invert.set_active(i); }
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); }
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); }
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); }
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); }
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); }
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); }
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); }
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); }
191 void refresh_tool_options(); //to refresh the toolbox
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);
199 //constructor destructor
200 StateStar_Context(CanvasView* canvas_view);
201 ~StateStar_Context();
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();}
209 //Modifying settings etc.
210 void load_settings();
211 void save_settings();
214 bool egress_on_selection_change;
215 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
217 if(egress_on_selection_change)
218 throw Smach::egress_exception();
219 return Smach::RESULT_OK;
222 void make_star(const Point& p1, const Point& p2);
224 }; // END of class StateStar_Context
226 /* === M E T H O D S ======================================================= */
228 StateStar::StateStar():
229 Smach::state<StateStar_Context>("star")
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));
241 StateStar::~StateStar()
246 StateStar_Context::load_settings()
250 //parse the arguments yargh!
251 if(settings.get_value("star.id",value))
256 if(settings.get_value("star.feather",value))
257 set_feather(atof(value.c_str()));
261 if(settings.get_value("star.number_of_points",value))
262 set_number_of_points(atof(value.c_str()));
264 set_number_of_points(5);
266 if(settings.get_value("star.inner_tangent",value))
267 set_inner_tangent(atof(value.c_str()));
269 set_inner_tangent(0);
271 if(settings.get_value("star.outer_tangent",value))
272 set_outer_tangent(atof(value.c_str()));
274 set_outer_tangent(0);
276 if(settings.get_value("star.inner_width",value))
277 set_inner_width(atof(value.c_str()));
281 if(settings.get_value("star.outer_width",value))
282 set_outer_width(atof(value.c_str()));
286 if(settings.get_value("star.radius_ratio",value))
287 set_radius_ratio(atof(value.c_str()));
289 set_radius_ratio(0.5);
291 if(settings.get_value("star.angle_offset",value))
292 set_angle_offset(atof(value.c_str()));
296 if(settings.get_value("star.invert",value) && value != "0")
301 if(settings.get_value("star.regular_polygon",value) && value != "0")
302 set_regular_polygon(true);
304 set_regular_polygon(false);
306 if(settings.get_value("star.layer_star",value) && value=="0")
307 set_layer_star_flag(false);
309 set_layer_star_flag(true);
311 if(settings.get_value("star.layer_region",value) && value=="1")
312 set_layer_region_flag(true);
314 set_layer_region_flag(false);
316 if(settings.get_value("star.layer_outline",value) && value=="1")
317 set_layer_outline_flag(true);
319 set_layer_outline_flag(false);
321 if(settings.get_value("star.layer_curve_gradient",value) && value=="1")
322 set_layer_curve_gradient_flag(true);
324 set_layer_curve_gradient_flag(false);
326 if(settings.get_value("star.layer_plant",value) && value=="1")
327 set_layer_plant_flag(true);
329 set_layer_plant_flag(false);
331 if(settings.get_value("star.layer_link_origins",value) && value=="0")
332 set_layer_link_origins_flag(false);
334 set_layer_link_origins_flag(true);
336 if(settings.get_value("star.layer_origins_at_center",value) && value=="0")
337 set_layer_origins_at_center_flag(false);
339 set_layer_origins_at_center_flag(true);
343 StateStar_Context::save_settings()
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");
366 StateStar_Context::reset()
372 StateStar_Context::increment_id()
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')
386 // figure out how many digits it is
388 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
393 str_number=String(id,id.size()-digits,id.size());
394 id=String(id,0,id.size()-digits);
396 number=atoi(str_number.c_str());
406 // Add the number back onto the id
408 const String format(strprintf("%%0%dd",digits));
409 id+=strprintf(format.c_str(),number);
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"))
449 egress_on_selection_change=true;
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);
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);
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);
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);
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);
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);
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);
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);
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);
490 options_table.show_all();
492 refresh_tool_options();
493 App::dialog_tool_options->present();
495 // Turn off layer clicking
496 get_work_area()->set_allow_layer_clicks(false);
498 // clear out the ducks
499 get_work_area()->clear_ducks();
501 // Refresh the work area
502 get_work_area()->queue_draw();
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();
508 // Disable the time bar
509 //get_canvas_view()->set_sensitive_timebar(false);
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);
515 App::toolbox->refresh();
519 StateStar_Context::refresh_tool_options()
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");
528 StateStar_Context::event_refresh_tool_options(const Smach::event& /*x*/)
530 refresh_tool_options();
531 return Smach::RESULT_ACCEPT;
534 StateStar_Context::~StateStar_Context()
538 // Restore layer clicking
539 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
540 get_canvas_view()->work_area->reset_cursor();
542 App::dialog_tool_options->clear();
544 // Enable the time bar
545 //get_canvas_view()->set_sensitive_timebar(true);
547 // Bring back the tables if they were out before
548 //if(prev_table_status)get_canvas_view()->show_tables();
550 // Refresh the work area
551 get_work_area()->queue_draw();
553 get_canvas_view()->queue_rebuild_ducks();
555 App::toolbox->refresh();
559 StateStar_Context::event_stop_handler(const Smach::event& /*x*/)
561 throw Smach::egress_exception();
565 StateStar_Context::event_refresh_handler(const Smach::event& /*x*/)
568 return Smach::RESULT_ACCEPT;
572 StateStar_Context::make_star(const Point& _p1, const Point& _p2)
574 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Star"));
575 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
579 Canvas::Handle canvas;
582 // we are temporarily using the layer to hold something
583 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
586 depth=layer->get_depth();
587 canvas=layer->get_canvas();
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();
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));
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);
612 if (get_layer_origins_at_center_flag())
623 std::vector<BLinePoint> new_list;
625 for (int i = 0; i < points; i++)
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);
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);
645 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
646 assert(value_node_bline);
648 ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(origin));
649 assert(value_node_origin);
651 // Set the looping flag
652 value_node_bline->set_loop(true);
655 canvas=get_canvas_view()->get_canvas();
657 value_node_bline->set_member_canvas(canvas);
659 // count how many layers we're going to be creating
660 int layers_to_create = this->layers_to_create();
662 ///////////////////////////////////////////////////////////////////////////
664 ///////////////////////////////////////////////////////////////////////////
666 if (get_layer_star_flag())
668 layer=get_canvas_interface()->add_layer_to("star",canvas,depth);
671 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
675 layer_selection.push_back(layer);
677 layer->set_param("radius1",radius1);
678 get_canvas_interface()->signal_layer_param_changed()(layer,"radius1");
680 layer->set_param("radius2",radius2);
681 get_canvas_interface()->signal_layer_param_changed()(layer,"radius2");
683 layer->set_param("angle",offset);
684 get_canvas_interface()->signal_layer_param_changed()(layer,"angle");
686 layer->set_param("points",points);
687 get_canvas_interface()->signal_layer_param_changed()(layer,"points");
689 layer->set_param("regular_polygon",regular);
690 get_canvas_interface()->signal_layer_param_changed()(layer,"regular_polygon");
692 layer->set_param("feather",get_feather());
693 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
695 layer->set_param("invert",get_invert());
696 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
698 layer->set_description(get_id());
699 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
701 if(get_layer_outline_flag())
703 layer->set_param("color",synfigapp::Main::get_background_color());
704 get_canvas_interface()->signal_layer_param_changed()(layer,"color");
707 // only link the star's origin parameter if the option is selected, we're putting bline
708 // origins at their centers, and we're creating more than one layer
709 if (get_layer_link_origins_flag() && get_layer_origins_at_center_flag() && layers_to_create > 1)
711 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
714 action->set_param("canvas",get_canvas());
715 action->set_param("canvas_interface",get_canvas_interface());
716 action->set_param("layer",layer);
717 if(!action->set_param("param",String("origin")))
718 synfig::error("LayerParamConnect didn't like \"param\"");
719 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
720 synfig::error("LayerParamConnect didn't like \"value_node\"");
722 if(!get_canvas_interface()->get_instance()->perform_action(action))
724 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Star layer"));
726 throw String(_("Unable to create Star layer"));
732 layer->set_param("origin",p1);
733 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
737 ///////////////////////////////////////////////////////////////////////////
738 // C U R V E G R A D I E N T
739 ///////////////////////////////////////////////////////////////////////////
741 if(get_layer_curve_gradient_flag())
743 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
745 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
748 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
752 layer_selection.push_back(layer);
753 layer->set_description(get_id()+_(" Gradient"));
754 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
757 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
760 action->set_param("canvas",get_canvas());
761 action->set_param("canvas_interface",get_canvas_interface());
762 action->set_param("layer",layer);
763 if(!action->set_param("param",String("bline")))
764 synfig::error("LayerParamConnect didn't like \"param\"");
765 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
766 synfig::error("LayerParamConnect didn't like \"value_node\"");
768 if(!get_canvas_interface()->get_instance()->perform_action(action))
770 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
772 throw String(_("Unable to create Gradient layer"));
777 // only link the curve gradient's origin parameter if the option is selected and we're creating more than one layer
778 if (get_layer_link_origins_flag() && layers_to_create > 1)
780 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
783 action->set_param("canvas",get_canvas());
784 action->set_param("canvas_interface",get_canvas_interface());
785 action->set_param("layer",layer);
786 if(!action->set_param("param",String("origin")))
787 synfig::error("LayerParamConnect didn't like \"param\"");
788 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
789 synfig::error("LayerParamConnect didn't like \"value_node\"");
791 if(!get_canvas_interface()->get_instance()->perform_action(action))
793 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
795 throw String(_("Unable to create Gradient layer"));
801 layer->set_param("origin",origin);
802 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
806 ///////////////////////////////////////////////////////////////////////////
808 ///////////////////////////////////////////////////////////////////////////
810 if(get_layer_plant_flag())
812 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
814 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
817 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
821 layer_selection.push_back(layer);
822 layer->set_description(get_id()+_(" Plant"));
823 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
826 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
829 action->set_param("canvas",get_canvas());
830 action->set_param("canvas_interface",get_canvas_interface());
831 action->set_param("layer",layer);
832 if(!action->set_param("param",String("bline")))
833 synfig::error("LayerParamConnect didn't like \"param\"");
834 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
835 synfig::error("LayerParamConnect didn't like \"value_node\"");
837 if(!get_canvas_interface()->get_instance()->perform_action(action))
839 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
841 throw String(_("Unable to create Plant layer"));
846 // only link the plant's origin parameter if the option is selected and we're creating more than one layer
847 if (get_layer_link_origins_flag() && layers_to_create > 1)
849 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
852 action->set_param("canvas",get_canvas());
853 action->set_param("canvas_interface",get_canvas_interface());
854 action->set_param("layer",layer);
855 if(!action->set_param("param",String("origin")))
856 synfig::error("LayerParamConnect didn't like \"param\"");
857 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
858 synfig::error("LayerParamConnect didn't like \"value_node\"");
860 if(!get_canvas_interface()->get_instance()->perform_action(action))
862 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
864 throw String(_("Unable to create Plant layer"));
870 layer->set_param("origin",origin);
871 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
875 ///////////////////////////////////////////////////////////////////////////
877 ///////////////////////////////////////////////////////////////////////////
879 if(get_layer_region_flag())
881 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
883 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
886 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
890 layer_selection.push_back(layer);
891 layer->set_description(get_id()+_(" Region"));
892 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
894 layer->set_param("feather",get_feather());
895 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
897 layer->set_param("invert",get_invert());
898 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
900 if(get_layer_outline_flag())
901 layer->set_param("color",synfigapp::Main::get_background_color());
903 // I don't know if it's safe to reuse the same LayerParamConnect action, so I'm
904 // using 2 separate ones.
906 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
909 action->set_param("canvas",get_canvas());
910 action->set_param("canvas_interface",get_canvas_interface());
911 action->set_param("layer",layer);
912 if(!action->set_param("param",String("bline")))
913 synfig::error("LayerParamConnect didn't like \"param\"");
914 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
915 synfig::error("LayerParamConnect didn't like \"value_node\"");
917 if(!get_canvas_interface()->get_instance()->perform_action(action))
919 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
921 throw String(_("Unable to create Region layer"));
926 // only link the region's origin parameter if the option is selected and we're creating more than one layer
927 if (get_layer_link_origins_flag() && layers_to_create > 1)
929 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
932 action->set_param("canvas",get_canvas());
933 action->set_param("canvas_interface",get_canvas_interface());
934 action->set_param("layer",layer);
935 if(!action->set_param("param",String("origin")))
936 synfig::error("LayerParamConnect didn't like \"param\"");
937 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
938 synfig::error("LayerParamConnect didn't like \"value_node\"");
940 if(!get_canvas_interface()->get_instance()->perform_action(action))
942 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
944 throw String(_("Unable to create Region layer"));
950 layer->set_param("origin",origin);
951 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
955 ///////////////////////////////////////////////////////////////////////////
957 ///////////////////////////////////////////////////////////////////////////
959 if (get_layer_outline_flag())
961 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
964 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
968 layer_selection.push_back(layer);
969 layer->set_description(get_id()+_(" Outline"));
970 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
972 layer->set_param("feather",get_feather());
973 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
975 layer->set_param("invert",get_invert());
976 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
979 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
982 action->set_param("canvas",get_canvas());
983 action->set_param("canvas_interface",get_canvas_interface());
984 action->set_param("layer",layer);
985 if(!action->set_param("param",String("bline")))
986 synfig::error("LayerParamConnect didn't like \"param\"");
987 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
988 synfig::error("LayerParamConnect didn't like \"value_node\"");
990 if(!get_canvas_interface()->get_instance()->perform_action(action))
992 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
994 throw String(_("Unable to create Outline layer"));
999 // only link the outline's origin parameter if the option is selected and we're creating more than one layer
1000 if (get_layer_link_origins_flag() && layers_to_create > 1)
1002 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1005 action->set_param("canvas",get_canvas());
1006 action->set_param("canvas_interface",get_canvas_interface());
1007 action->set_param("layer",layer);
1008 if(!action->set_param("param",String("origin")))
1009 synfig::error("LayerParamConnect didn't like \"param\"");
1010 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
1011 synfig::error("LayerParamConnect didn't like \"value_node\"");
1013 if(!get_canvas_interface()->get_instance()->perform_action(action))
1015 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
1017 throw String(_("Unable to create Outline layer"));
1023 layer->set_param("origin",origin);
1024 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
1028 egress_on_selection_change=false;
1029 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
1030 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
1031 egress_on_selection_change=true;
1038 StateStar_Context::event_mouse_click_handler(const Smach::event& x)
1040 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
1042 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
1044 point_holder=get_work_area()->snap_point_to_grid(event.pos);
1045 etl::handle<Duck> duck=new Duck();
1046 duck->set_point(point_holder);
1047 duck->set_name("p1");
1048 duck->set_type(Duck::TYPE_POSITION);
1049 duck->set_editable(false);
1050 get_work_area()->add_duck(duck);
1052 point2_duck=new Duck();
1053 point2_duck->set_point(Vector(0,0));
1054 point2_duck->set_name("radius");
1055 point2_duck->set_origin(duck);
1056 point2_duck->set_radius(true);
1057 point2_duck->set_scalar(-1);
1058 point2_duck->set_type(Duck::TYPE_RADIUS);
1059 point2_duck->set_hover(true);
1060 get_work_area()->add_duck(point2_duck);
1062 return Smach::RESULT_ACCEPT;
1065 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
1067 if (!point2_duck) return Smach::RESULT_OK;
1068 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
1069 get_work_area()->queue_draw();
1070 return Smach::RESULT_ACCEPT;
1073 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
1075 Point point(get_work_area()->snap_point_to_grid(event.pos));
1077 if (App::restrict_radius_ducks)
1079 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
1080 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
1083 make_star(point_holder, point);
1084 get_work_area()->clear_ducks();
1085 return Smach::RESULT_ACCEPT;
1088 return Smach::RESULT_OK;
1093 StateStar_Context::refresh_ducks()
1095 get_work_area()->clear_ducks();
1096 get_work_area()->queue_draw();