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 "state_normal.h"
42 #include "canvasview.h"
46 #include <synfigapp/action.h>
47 #include "event_mouse.h"
48 #include "event_layerclick.h"
50 #include "dialog_tooloptions.h"
51 #include <gtkmm/optionmenu.h>
53 #include "widget_enum.h"
54 #include <synfigapp/main.h>
60 /* === U S I N G =========================================================== */
64 using namespace synfig;
65 using namespace studio;
67 /* === M A C R O S ========================================================= */
69 /* === G L O B A L S ======================================================= */
71 StateStar studio::state_star;
73 /* === C L A S S E S & S T R U C T S ======================================= */
75 class studio::StateStar_Context : public sigc::trackable
77 etl::handle<CanvasView> canvas_view_;
78 CanvasView::IsWorking is_working;
80 Duckmatic::Push duckmatic_push;
84 etl::handle<Duck> point2_duck;
88 bool prev_workarea_layer_status_;
91 synfigapp::Settings& settings;
94 Gtk::Table options_table;
96 Gtk::Entry entry_id; //what to name the layer
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;
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;
127 // this only counts the layers which will have their origins linked
128 int layers_to_create()const
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();
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); }
141 Real get_feather()const { return adj_feather.get_value(); }
142 void set_feather(Real f) { adj_feather.set_value(f); }
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); }
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); }
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); }
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); }
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); }
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); }
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); }
165 bool get_invert()const { return checkbutton_invert.get_active(); }
166 void set_invert(bool i) { checkbutton_invert.set_active(i); }
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); }
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); }
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); }
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); }
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); }
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); }
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); }
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); }
192 void refresh_tool_options(); //to refresh the toolbox
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);
200 //constructor destructor
201 StateStar_Context(CanvasView* canvas_view);
202 ~StateStar_Context();
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();}
210 //Modifying settings etc.
211 void load_settings();
212 void save_settings();
215 bool egress_on_selection_change;
216 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
218 if(egress_on_selection_change)
219 throw &state_normal; //throw Smach::egress_exception();
220 return Smach::RESULT_OK;
223 void make_star(const Point& p1, const Point& p2);
225 }; // END of class StateStar_Context
227 /* === M E T H O D S ======================================================= */
229 StateStar::StateStar():
230 Smach::state<StateStar_Context>("star")
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));
242 StateStar::~StateStar()
247 StateStar_Context::load_settings()
251 //parse the arguments yargh!
252 if(settings.get_value("star.id",value))
257 if(settings.get_value("star.feather",value))
258 set_feather(atof(value.c_str()));
262 if(settings.get_value("star.number_of_points",value))
263 set_number_of_points(atof(value.c_str()));
265 set_number_of_points(5);
267 if(settings.get_value("star.inner_tangent",value))
268 set_inner_tangent(atof(value.c_str()));
270 set_inner_tangent(0);
272 if(settings.get_value("star.outer_tangent",value))
273 set_outer_tangent(atof(value.c_str()));
275 set_outer_tangent(0);
277 if(settings.get_value("star.inner_width",value))
278 set_inner_width(atof(value.c_str()));
282 if(settings.get_value("star.outer_width",value))
283 set_outer_width(atof(value.c_str()));
287 if(settings.get_value("star.radius_ratio",value))
288 set_radius_ratio(atof(value.c_str()));
290 set_radius_ratio(0.5);
292 if(settings.get_value("star.angle_offset",value))
293 set_angle_offset(atof(value.c_str()));
297 if(settings.get_value("star.invert",value) && value != "0")
302 if(settings.get_value("star.regular_polygon",value) && value != "0")
303 set_regular_polygon(true);
305 set_regular_polygon(false);
307 if(settings.get_value("star.layer_star",value) && value=="0")
308 set_layer_star_flag(false);
310 set_layer_star_flag(true);
312 if(settings.get_value("star.layer_region",value) && value=="1")
313 set_layer_region_flag(true);
315 set_layer_region_flag(false);
317 if(settings.get_value("star.layer_outline",value) && value=="1")
318 set_layer_outline_flag(true);
320 set_layer_outline_flag(false);
322 if(settings.get_value("star.layer_curve_gradient",value) && value=="1")
323 set_layer_curve_gradient_flag(true);
325 set_layer_curve_gradient_flag(false);
327 if(settings.get_value("star.layer_plant",value) && value=="1")
328 set_layer_plant_flag(true);
330 set_layer_plant_flag(false);
332 if(settings.get_value("star.layer_link_origins",value) && value=="0")
333 set_layer_link_origins_flag(false);
335 set_layer_link_origins_flag(true);
337 if(settings.get_value("star.layer_origins_at_center",value) && value=="0")
338 set_layer_origins_at_center_flag(false);
340 set_layer_origins_at_center_flag(true);
344 StateStar_Context::save_settings()
346 settings.set_value("star.id",get_id());
347 settings.set_value("star.feather",strprintf("%f",(float)get_feather()));
348 settings.set_value("star.number_of_points",strprintf("%d",(int)(get_number_of_points() + 0.5)));
349 settings.set_value("star.inner_tangent",strprintf("%f",(float)get_inner_tangent()));
350 settings.set_value("star.outer_tangent",strprintf("%f",(float)get_outer_tangent()));
351 settings.set_value("star.inner_width",strprintf("%f",(float)get_inner_width()));
352 settings.set_value("star.outer_width",strprintf("%f",(float)get_outer_width()));
353 settings.set_value("star.radius_ratio",strprintf("%f",(float)get_radius_ratio()));
354 settings.set_value("star.angle_offset",strprintf("%f",(float)get_angle_offset()));
355 settings.set_value("star.invert",get_invert()?"1":"0");
356 settings.set_value("star.regular_polygon",get_regular_polygon()?"1":"0");
357 settings.set_value("star.layer_star",get_layer_star_flag()?"1":"0");
358 settings.set_value("star.layer_outline",get_layer_outline_flag()?"1":"0");
359 settings.set_value("star.layer_region",get_layer_region_flag()?"1":"0");
360 settings.set_value("star.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
361 settings.set_value("star.layer_plant",get_layer_plant_flag()?"1":"0");
362 settings.set_value("star.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
363 settings.set_value("star.layer_origins_at_center",get_layer_origins_at_center_flag()?"1":"0");
367 StateStar_Context::reset()
373 StateStar_Context::increment_id()
382 // If there is a number
383 // already at the end of the
384 // id, then remove it.
385 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
387 // figure out how many digits it is
389 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
394 str_number=String(id,id.size()-digits,id.size());
395 id=String(id,0,id.size()-digits);
397 number=atoi(str_number.c_str());
407 // Add the number back onto the id
409 const String format(strprintf("%%0%dd",digits));
410 id+=strprintf(format.c_str(),number);
417 StateStar_Context::StateStar_Context(CanvasView* canvas_view):
418 canvas_view_(canvas_view),
419 is_working(*canvas_view),
420 duckmatic_push(get_work_area()),
421 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
422 settings(synfigapp::Main::get_selected_input_device()->settings()),
423 entry_id(), // value lower upper step page
424 adj_feather( 0, 0, 1, 0.01, 0.1),
425 adj_number_of_points( 0, 2, 120, 1 , 1 ),
426 adj_inner_tangent( 0, -10, 10, 0.01, 0.1),
427 adj_outer_tangent( 0, -10, 10, 0.01, 0.1),
428 adj_inner_width( 0, -10, 10, 0.01, 0.1),
429 adj_outer_width( 0, -10, 10, 0.01, 0.1),
430 adj_radius_ratio( 0, -10, 10, 0.01, 0.1),
431 adj_angle_offset( 0, -360, 360, 0.1 , 1 ),
432 spin_feather(adj_feather,0.1,3),
433 spin_number_of_points(adj_number_of_points,1,0),
434 spin_inner_tangent(adj_inner_tangent,1,2),
435 spin_outer_tangent(adj_outer_tangent,1,2),
436 spin_inner_width(adj_inner_width,1,2),
437 spin_outer_width(adj_outer_width,1,2),
438 spin_radius_ratio(adj_radius_ratio,1,2),
439 spin_angle_offset(adj_angle_offset,1,1),
440 checkbutton_invert(_("Invert")),
441 checkbutton_regular_polygon(_("Regular Polygon")),
442 checkbutton_layer_star(_("Create Star Layer")),
443 checkbutton_layer_region(_("Create Region BLine")),
444 checkbutton_layer_outline(_("Create Outline BLine")),
445 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
446 checkbutton_layer_plant(_("Create Plant BLine")),
447 checkbutton_layer_link_origins(_("Link Origins")),
448 checkbutton_layer_origins_at_center(_("BLine Origins at Center"))
450 egress_on_selection_change=true;
454 // Set up the tool options dialog
455 options_table.attach(*manage(new Gtk::Label(_("Star Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
456 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
457 options_table.attach(checkbutton_layer_star, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
458 options_table.attach(checkbutton_layer_outline, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
459 options_table.attach(checkbutton_layer_region, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
460 options_table.attach(checkbutton_layer_plant, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
461 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
462 options_table.attach(checkbutton_layer_link_origins, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
463 options_table.attach(checkbutton_layer_origins_at_center, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
464 options_table.attach(checkbutton_invert, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
465 options_table.attach(checkbutton_regular_polygon, 0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
467 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
468 options_table.attach(spin_feather, 1, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
470 options_table.attach(*manage(new Gtk::Label(_("Number of Points:"))), 0, 1, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
471 options_table.attach(spin_number_of_points, 1, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
473 options_table.attach(*manage(new Gtk::Label(_("Inner Tangent:"))), 0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
474 options_table.attach(spin_inner_tangent, 1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
476 options_table.attach(*manage(new Gtk::Label(_("Outer Tangent:"))), 0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
477 options_table.attach(spin_outer_tangent, 1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
479 options_table.attach(*manage(new Gtk::Label(_("Inner Width:"))), 0, 1, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
480 options_table.attach(spin_inner_width, 1, 2, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
482 options_table.attach(*manage(new Gtk::Label(_("Outer Width:"))), 0, 1, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
483 options_table.attach(spin_outer_width, 1, 2, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
485 options_table.attach(*manage(new Gtk::Label(_("Radius Ratio:"))), 0, 1, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
486 options_table.attach(spin_radius_ratio, 1, 2, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
488 options_table.attach(*manage(new Gtk::Label(_("Angle Offset:"))), 0, 1, 18, 19, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
489 options_table.attach(spin_angle_offset, 1, 2, 18, 19, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
491 options_table.show_all();
493 refresh_tool_options();
494 App::dialog_tool_options->present();
496 // Turn off layer clicking
497 get_work_area()->set_allow_layer_clicks(false);
499 // clear out the ducks
500 get_work_area()->clear_ducks();
502 // Refresh the work area
503 get_work_area()->queue_draw();
505 // Hide the tables if they are showing
506 //prev_table_status=get_canvas_view()->tables_are_visible();
507 //if(prev_table_status)get_canvas_view()->hide_tables();
509 // Disable the time bar
510 //get_canvas_view()->set_sensitive_timebar(false);
513 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateStar_Context::on_user_click));
514 get_canvas_view()->work_area->set_cursor(Gdk::STAR);
516 App::toolbox->refresh();
520 StateStar_Context::refresh_tool_options()
522 App::dialog_tool_options->clear();
523 App::dialog_tool_options->set_widget(options_table);
524 App::dialog_tool_options->set_local_name(_("Star Tool"));
525 App::dialog_tool_options->set_name("star");
529 StateStar_Context::event_refresh_tool_options(const Smach::event& /*x*/)
531 refresh_tool_options();
532 return Smach::RESULT_ACCEPT;
535 StateStar_Context::~StateStar_Context()
539 // Restore layer clicking
540 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
541 get_canvas_view()->work_area->reset_cursor();
543 App::dialog_tool_options->clear();
545 // Enable the time bar
546 //get_canvas_view()->set_sensitive_timebar(true);
548 // Bring back the tables if they were out before
549 //if(prev_table_status)get_canvas_view()->show_tables();
551 // Refresh the work area
552 get_work_area()->queue_draw();
554 get_canvas_view()->queue_rebuild_ducks();
556 App::toolbox->refresh();
560 StateStar_Context::event_stop_handler(const Smach::event& /*x*/)
562 throw Smach::egress_exception();
566 StateStar_Context::event_refresh_handler(const Smach::event& /*x*/)
569 return Smach::RESULT_ACCEPT;
573 StateStar_Context::make_star(const Point& _p1, const Point& _p2)
575 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Star"));
576 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
580 Canvas::Handle canvas;
583 // we are temporarily using the layer to hold something
584 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
587 depth=layer->get_depth();
588 canvas=layer->get_canvas();
591 synfigapp::SelectionManager::LayerList layer_selection;
592 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
593 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
595 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
596 const Point p1(transform.unperform(_p1));
597 const Point p2(transform.unperform(_p2));
599 Real radius_ratio(get_radius_ratio());
600 Real radius1((p2-p1).mag());
601 Real radius2(radius1 * radius_ratio);
602 int points = get_number_of_points();
603 Real inner_tangent = get_inner_tangent() * radius1;
604 Real outer_tangent = get_outer_tangent() * radius2;
605 Real inner_width = get_inner_width();
606 Real outer_width = get_outer_width();
607 Angle::deg offset(get_angle_offset());
608 bool regular(get_regular_polygon());
609 Angle::deg angle(360.0/points);
613 if (get_layer_origins_at_center_flag())
624 std::vector<BLinePoint> new_list;
626 for (int i = 0; i < points; i++)
628 new_list.push_back(*(new BLinePoint));
629 new_list[point].set_width(outer_width);
630 new_list[point].set_vertex(Point(radius1*Angle::cos(angle*i + offset).get() + x,
631 radius1*Angle::sin(angle*i + offset).get() + y));
632 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + offset).get(),
633 Angle::cos(angle*i + offset).get()) * outer_tangent);
637 new_list.push_back(*(new BLinePoint));
638 new_list[point].set_width(inner_width);
639 new_list[point].set_vertex(Point(radius2*Angle::cos(angle*i + angle/2 + offset).get() + x,
640 radius2*Angle::sin(angle*i + angle/2 + offset).get() + y));
641 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + angle/2 + offset).get(),
642 Angle::cos(angle*i + angle/2 + offset).get()) * inner_tangent);
646 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
647 assert(value_node_bline);
649 ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(origin));
650 assert(value_node_origin);
652 // Set the looping flag
653 value_node_bline->set_loop(true);
656 canvas=get_canvas_view()->get_canvas();
658 value_node_bline->set_member_canvas(canvas);
660 // count how many layers we're going to be creating
661 int layers_to_create = this->layers_to_create();
663 ///////////////////////////////////////////////////////////////////////////
665 ///////////////////////////////////////////////////////////////////////////
667 if (get_layer_star_flag())
669 layer=get_canvas_interface()->add_layer_to("star",canvas,depth);
672 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
676 layer_selection.push_back(layer);
678 layer->set_param("radius1",radius1);
679 get_canvas_interface()->signal_layer_param_changed()(layer,"radius1");
681 layer->set_param("radius2",radius2);
682 get_canvas_interface()->signal_layer_param_changed()(layer,"radius2");
684 layer->set_param("angle",offset);
685 get_canvas_interface()->signal_layer_param_changed()(layer,"angle");
687 layer->set_param("points",points);
688 get_canvas_interface()->signal_layer_param_changed()(layer,"points");
690 layer->set_param("regular_polygon",regular);
691 get_canvas_interface()->signal_layer_param_changed()(layer,"regular_polygon");
693 layer->set_param("feather",get_feather());
694 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
696 layer->set_param("invert",get_invert());
697 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
699 layer->set_description(get_id());
700 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
702 // only link the star's origin parameter if the option is selected, we're putting bline
703 // origins at their centers, and we're creating more than one layer
704 if (get_layer_link_origins_flag() && get_layer_origins_at_center_flag() && layers_to_create > 1)
706 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
709 action->set_param("canvas",get_canvas());
710 action->set_param("canvas_interface",get_canvas_interface());
711 action->set_param("layer",layer);
712 if(!action->set_param("param",String("origin")))
713 synfig::error("LayerParamConnect didn't like \"param\"");
714 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
715 synfig::error("LayerParamConnect didn't like \"value_node\"");
717 if(!get_canvas_interface()->get_instance()->perform_action(action))
719 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Star layer"));
721 throw String(_("Unable to create Star layer"));
727 layer->set_param("origin",p1);
728 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
732 ///////////////////////////////////////////////////////////////////////////
733 // C U R V E G R A D I E N T
734 ///////////////////////////////////////////////////////////////////////////
736 if(get_layer_curve_gradient_flag())
738 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
740 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
743 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
747 layer_selection.push_back(layer);
748 layer->set_description(get_id()+_(" Gradient"));
749 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
752 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
755 action->set_param("canvas",get_canvas());
756 action->set_param("canvas_interface",get_canvas_interface());
757 action->set_param("layer",layer);
758 if(!action->set_param("param",String("bline")))
759 synfig::error("LayerParamConnect didn't like \"param\"");
760 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
761 synfig::error("LayerParamConnect didn't like \"value_node\"");
763 if(!get_canvas_interface()->get_instance()->perform_action(action))
765 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
767 throw String(_("Unable to create Gradient layer"));
772 // only link the curve gradient's origin parameter if the option is selected and we're creating more than one layer
773 if (get_layer_link_origins_flag() && layers_to_create > 1)
775 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
778 action->set_param("canvas",get_canvas());
779 action->set_param("canvas_interface",get_canvas_interface());
780 action->set_param("layer",layer);
781 if(!action->set_param("param",String("origin")))
782 synfig::error("LayerParamConnect didn't like \"param\"");
783 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
784 synfig::error("LayerParamConnect didn't like \"value_node\"");
786 if(!get_canvas_interface()->get_instance()->perform_action(action))
788 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
790 throw String(_("Unable to create Gradient layer"));
796 layer->set_param("origin",origin);
797 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
801 ///////////////////////////////////////////////////////////////////////////
803 ///////////////////////////////////////////////////////////////////////////
805 if(get_layer_plant_flag())
807 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
809 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
812 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
816 layer_selection.push_back(layer);
817 layer->set_description(get_id()+_(" Plant"));
818 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
821 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
824 action->set_param("canvas",get_canvas());
825 action->set_param("canvas_interface",get_canvas_interface());
826 action->set_param("layer",layer);
827 if(!action->set_param("param",String("bline")))
828 synfig::error("LayerParamConnect didn't like \"param\"");
829 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
830 synfig::error("LayerParamConnect didn't like \"value_node\"");
832 if(!get_canvas_interface()->get_instance()->perform_action(action))
834 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
836 throw String(_("Unable to create Plant layer"));
841 // only link the plant's origin parameter if the option is selected and we're creating more than one layer
842 if (get_layer_link_origins_flag() && layers_to_create > 1)
844 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
847 action->set_param("canvas",get_canvas());
848 action->set_param("canvas_interface",get_canvas_interface());
849 action->set_param("layer",layer);
850 if(!action->set_param("param",String("origin")))
851 synfig::error("LayerParamConnect didn't like \"param\"");
852 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
853 synfig::error("LayerParamConnect didn't like \"value_node\"");
855 if(!get_canvas_interface()->get_instance()->perform_action(action))
857 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
859 throw String(_("Unable to create Plant layer"));
865 layer->set_param("origin",origin);
866 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
870 ///////////////////////////////////////////////////////////////////////////
872 ///////////////////////////////////////////////////////////////////////////
874 if(get_layer_region_flag())
876 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
878 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
881 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
885 layer_selection.push_back(layer);
886 layer->set_description(get_id()+_(" Region"));
887 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
889 layer->set_param("feather",get_feather());
890 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
892 layer->set_param("invert",get_invert());
893 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
895 // I don't know if it's safe to reuse the same LayerParamConnect action, so I'm
896 // using 2 separate ones.
898 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
901 action->set_param("canvas",get_canvas());
902 action->set_param("canvas_interface",get_canvas_interface());
903 action->set_param("layer",layer);
904 if(!action->set_param("param",String("bline")))
905 synfig::error("LayerParamConnect didn't like \"param\"");
906 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
907 synfig::error("LayerParamConnect didn't like \"value_node\"");
909 if(!get_canvas_interface()->get_instance()->perform_action(action))
911 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
913 throw String(_("Unable to create Region layer"));
918 // only link the region's origin parameter if the option is selected and we're creating more than one layer
919 if (get_layer_link_origins_flag() && layers_to_create > 1)
921 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
924 action->set_param("canvas",get_canvas());
925 action->set_param("canvas_interface",get_canvas_interface());
926 action->set_param("layer",layer);
927 if(!action->set_param("param",String("origin")))
928 synfig::error("LayerParamConnect didn't like \"param\"");
929 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
930 synfig::error("LayerParamConnect didn't like \"value_node\"");
932 if(!get_canvas_interface()->get_instance()->perform_action(action))
934 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
936 throw String(_("Unable to create Region layer"));
942 layer->set_param("origin",origin);
943 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
947 ///////////////////////////////////////////////////////////////////////////
949 ///////////////////////////////////////////////////////////////////////////
951 if (get_layer_outline_flag())
953 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
956 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
960 layer_selection.push_back(layer);
961 layer->set_description(get_id()+_(" Outline"));
962 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
964 layer->set_param("feather",get_feather());
965 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
967 layer->set_param("invert",get_invert());
968 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
971 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
974 action->set_param("canvas",get_canvas());
975 action->set_param("canvas_interface",get_canvas_interface());
976 action->set_param("layer",layer);
977 if(!action->set_param("param",String("bline")))
978 synfig::error("LayerParamConnect didn't like \"param\"");
979 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
980 synfig::error("LayerParamConnect didn't like \"value_node\"");
982 if(!get_canvas_interface()->get_instance()->perform_action(action))
984 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
986 throw String(_("Unable to create Outline layer"));
991 // only link the outline's origin parameter if the option is selected and we're creating more than one layer
992 if (get_layer_link_origins_flag() && layers_to_create > 1)
994 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
997 action->set_param("canvas",get_canvas());
998 action->set_param("canvas_interface",get_canvas_interface());
999 action->set_param("layer",layer);
1000 if(!action->set_param("param",String("origin")))
1001 synfig::error("LayerParamConnect didn't like \"param\"");
1002 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
1003 synfig::error("LayerParamConnect didn't like \"value_node\"");
1005 if(!get_canvas_interface()->get_instance()->perform_action(action))
1007 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
1009 throw String(_("Unable to create Outline layer"));
1015 layer->set_param("origin",origin);
1016 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
1020 egress_on_selection_change=false;
1021 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
1022 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
1023 egress_on_selection_change=true;
1030 StateStar_Context::event_mouse_click_handler(const Smach::event& x)
1032 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
1034 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
1036 point_holder=get_work_area()->snap_point_to_grid(event.pos);
1037 etl::handle<Duck> duck=new Duck();
1038 duck->set_point(point_holder);
1039 duck->set_name("p1");
1040 duck->set_type(Duck::TYPE_POSITION);
1041 duck->set_editable(false);
1042 get_work_area()->add_duck(duck);
1044 point2_duck=new Duck();
1045 point2_duck->set_point(Vector(0,0));
1046 point2_duck->set_name("radius");
1047 point2_duck->set_origin(duck);
1048 point2_duck->set_radius(true);
1049 point2_duck->set_scalar(-1);
1050 point2_duck->set_type(Duck::TYPE_RADIUS);
1051 point2_duck->set_hover(true);
1052 get_work_area()->add_duck(point2_duck);
1054 return Smach::RESULT_ACCEPT;
1057 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
1059 if (!point2_duck) return Smach::RESULT_OK;
1060 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
1061 get_work_area()->queue_draw();
1062 return Smach::RESULT_ACCEPT;
1065 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
1067 Point point(get_work_area()->snap_point_to_grid(event.pos));
1069 if (App::restrict_radius_ducks)
1071 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
1072 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
1075 make_star(point_holder, point);
1076 get_work_area()->clear_ducks();
1077 return Smach::RESULT_ACCEPT;
1080 return Smach::RESULT_OK;
1085 StateStar_Context::refresh_ducks()
1087 get_work_area()->clear_ducks();
1088 get_work_area()->queue_draw();