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 "docks/dialog_tooloptions.h"
51 #include <gtkmm/optionmenu.h>
53 #include "widgets/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 SETTINGS_LOCALE_SAFE_AND_BACKUP
254 //parse the arguments yargh!
255 if(settings.get_value("star.id",value))
260 if(settings.get_value("star.feather",value))
261 set_feather(atof(value.c_str()));
265 if(settings.get_value("star.number_of_points",value))
266 set_number_of_points(atof(value.c_str()));
268 set_number_of_points(5);
270 if(settings.get_value("star.inner_tangent",value))
271 set_inner_tangent(atof(value.c_str()));
273 set_inner_tangent(0);
275 if(settings.get_value("star.outer_tangent",value))
276 set_outer_tangent(atof(value.c_str()));
278 set_outer_tangent(0);
280 if(settings.get_value("star.inner_width",value))
281 set_inner_width(atof(value.c_str()));
285 if(settings.get_value("star.outer_width",value))
286 set_outer_width(atof(value.c_str()));
290 if(settings.get_value("star.radius_ratio",value))
291 set_radius_ratio(atof(value.c_str()));
293 set_radius_ratio(0.5);
295 if(settings.get_value("star.angle_offset",value))
296 set_angle_offset(atof(value.c_str()));
300 if(settings.get_value("star.invert",value) && value != "0")
305 if(settings.get_value("star.regular_polygon",value) && value != "0")
306 set_regular_polygon(true);
308 set_regular_polygon(false);
310 if(settings.get_value("star.layer_star",value) && value=="0")
311 set_layer_star_flag(false);
313 set_layer_star_flag(true);
315 if(settings.get_value("star.layer_region",value) && value=="1")
316 set_layer_region_flag(true);
318 set_layer_region_flag(false);
320 if(settings.get_value("star.layer_outline",value) && value=="1")
321 set_layer_outline_flag(true);
323 set_layer_outline_flag(false);
325 if(settings.get_value("star.layer_curve_gradient",value) && value=="1")
326 set_layer_curve_gradient_flag(true);
328 set_layer_curve_gradient_flag(false);
330 if(settings.get_value("star.layer_plant",value) && value=="1")
331 set_layer_plant_flag(true);
333 set_layer_plant_flag(false);
335 if(settings.get_value("star.layer_link_origins",value) && value=="0")
336 set_layer_link_origins_flag(false);
338 set_layer_link_origins_flag(true);
340 if(settings.get_value("star.layer_origins_at_center",value) && value=="0")
341 set_layer_origins_at_center_flag(false);
343 set_layer_origins_at_center_flag(true);
344 SETTINGS_LOCALE_RESTORE
348 synfig::warning("State Star: Caught exception when attempting to load settings.");
353 StateStar_Context::save_settings()
357 SETTINGS_LOCALE_SAFE_AND_BACKUP
358 settings.set_value("star.id",get_id());
359 settings.set_value("star.feather",strprintf("%f",(float)get_feather()));
360 settings.set_value("star.number_of_points",strprintf("%d",(int)(get_number_of_points() + 0.5)));
361 settings.set_value("star.inner_tangent",strprintf("%f",(float)get_inner_tangent()));
362 settings.set_value("star.outer_tangent",strprintf("%f",(float)get_outer_tangent()));
363 settings.set_value("star.inner_width",strprintf("%f",(float)get_inner_width()));
364 settings.set_value("star.outer_width",strprintf("%f",(float)get_outer_width()));
365 settings.set_value("star.radius_ratio",strprintf("%f",(float)get_radius_ratio()));
366 settings.set_value("star.angle_offset",strprintf("%f",(float)get_angle_offset()));
367 settings.set_value("star.invert",get_invert()?"1":"0");
368 settings.set_value("star.regular_polygon",get_regular_polygon()?"1":"0");
369 settings.set_value("star.layer_star",get_layer_star_flag()?"1":"0");
370 settings.set_value("star.layer_outline",get_layer_outline_flag()?"1":"0");
371 settings.set_value("star.layer_region",get_layer_region_flag()?"1":"0");
372 settings.set_value("star.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
373 settings.set_value("star.layer_plant",get_layer_plant_flag()?"1":"0");
374 settings.set_value("star.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
375 settings.set_value("star.layer_origins_at_center",get_layer_origins_at_center_flag()?"1":"0");
376 SETTINGS_LOCALE_RESTORE
380 synfig::warning("State Star: Caught exception when attempting to save settings.");
385 StateStar_Context::reset()
391 StateStar_Context::increment_id()
400 // If there is a number
401 // already at the end of the
402 // id, then remove it.
403 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
405 // figure out how many digits it is
407 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
412 str_number=String(id,id.size()-digits,id.size());
413 id=String(id,0,id.size()-digits);
415 number=atoi(str_number.c_str());
425 // Add the number back onto the id
427 const String format(strprintf("%%0%dd",digits));
428 id+=strprintf(format.c_str(),number);
435 StateStar_Context::StateStar_Context(CanvasView* canvas_view):
436 canvas_view_(canvas_view),
437 is_working(*canvas_view),
438 duckmatic_push(get_work_area()),
439 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
440 settings(synfigapp::Main::get_selected_input_device()->settings()),
441 entry_id(), // value lower upper step page
442 adj_feather( 0, 0, 1, 0.01, 0.1),
443 adj_number_of_points( 0, 2, 120, 1 , 1 ),
444 adj_inner_tangent( 0, -10, 10, 0.01, 0.1),
445 adj_outer_tangent( 0, -10, 10, 0.01, 0.1),
446 adj_inner_width( 0, -10, 10, 0.01, 0.1),
447 adj_outer_width( 0, -10, 10, 0.01, 0.1),
448 adj_radius_ratio( 0, -10, 10, 0.01, 0.1),
449 adj_angle_offset( 0, -360, 360, 0.1 , 1 ),
450 spin_feather(adj_feather,0.1,3),
451 spin_number_of_points(adj_number_of_points,1,0),
452 spin_inner_tangent(adj_inner_tangent,1,2),
453 spin_outer_tangent(adj_outer_tangent,1,2),
454 spin_inner_width(adj_inner_width,1,2),
455 spin_outer_width(adj_outer_width,1,2),
456 spin_radius_ratio(adj_radius_ratio,1,2),
457 spin_angle_offset(adj_angle_offset,1,1),
458 checkbutton_invert(_("Invert")),
459 checkbutton_regular_polygon(_("Regular Polygon")),
460 checkbutton_layer_star(_("Create Star Layer")),
461 checkbutton_layer_region(_("Create Region BLine")),
462 checkbutton_layer_outline(_("Create Outline BLine")),
463 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
464 checkbutton_layer_plant(_("Create Plant BLine")),
465 checkbutton_layer_link_origins(_("Link Origins")),
466 checkbutton_layer_origins_at_center(_("BLine Origins at Center"))
468 egress_on_selection_change=true;
472 // Set up the tool options dialog
473 options_table.attach(*manage(new Gtk::Label(_("Star Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
474 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
475 options_table.attach(checkbutton_layer_star, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
476 options_table.attach(checkbutton_layer_outline, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
477 options_table.attach(checkbutton_layer_region, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
478 options_table.attach(checkbutton_layer_plant, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
479 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
480 options_table.attach(checkbutton_layer_link_origins, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
481 options_table.attach(checkbutton_layer_origins_at_center, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
482 options_table.attach(checkbutton_invert, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
483 options_table.attach(checkbutton_regular_polygon, 0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
485 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
486 options_table.attach(spin_feather, 1, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
488 options_table.attach(*manage(new Gtk::Label(_("Number of Points:"))), 0, 1, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
489 options_table.attach(spin_number_of_points, 1, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
491 options_table.attach(*manage(new Gtk::Label(_("Inner Tangent:"))), 0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
492 options_table.attach(spin_inner_tangent, 1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
494 options_table.attach(*manage(new Gtk::Label(_("Outer Tangent:"))), 0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
495 options_table.attach(spin_outer_tangent, 1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
497 options_table.attach(*manage(new Gtk::Label(_("Inner Width:"))), 0, 1, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
498 options_table.attach(spin_inner_width, 1, 2, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
500 options_table.attach(*manage(new Gtk::Label(_("Outer Width:"))), 0, 1, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
501 options_table.attach(spin_outer_width, 1, 2, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
503 options_table.attach(*manage(new Gtk::Label(_("Radius Ratio:"))), 0, 1, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
504 options_table.attach(spin_radius_ratio, 1, 2, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
506 options_table.attach(*manage(new Gtk::Label(_("Angle Offset:"))), 0, 1, 18, 19, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
507 options_table.attach(spin_angle_offset, 1, 2, 18, 19, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
509 options_table.show_all();
511 refresh_tool_options();
512 App::dialog_tool_options->present();
514 // Turn off layer clicking
515 get_work_area()->set_allow_layer_clicks(false);
517 // clear out the ducks
518 get_work_area()->clear_ducks();
520 // Refresh the work area
521 get_work_area()->queue_draw();
523 // Hide the tables if they are showing
524 //prev_table_status=get_canvas_view()->tables_are_visible();
525 //if(prev_table_status)get_canvas_view()->hide_tables();
527 // Disable the time bar
528 //get_canvas_view()->set_sensitive_timebar(false);
531 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateStar_Context::on_user_click));
532 get_work_area()->set_cursor(Gdk::STAR);
534 App::toolbox->refresh();
538 StateStar_Context::refresh_tool_options()
540 App::dialog_tool_options->clear();
541 App::dialog_tool_options->set_widget(options_table);
542 App::dialog_tool_options->set_local_name(_("Star Tool"));
543 App::dialog_tool_options->set_name("star");
547 StateStar_Context::event_refresh_tool_options(const Smach::event& /*x*/)
549 refresh_tool_options();
550 return Smach::RESULT_ACCEPT;
553 StateStar_Context::~StateStar_Context()
557 // Restore layer clicking
558 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
559 get_work_area()->reset_cursor();
561 App::dialog_tool_options->clear();
563 // Enable the time bar
564 //get_canvas_view()->set_sensitive_timebar(true);
566 // Bring back the tables if they were out before
567 //if(prev_table_status)get_canvas_view()->show_tables();
569 // Refresh the work area
570 get_work_area()->queue_draw();
572 get_canvas_view()->queue_rebuild_ducks();
574 App::toolbox->refresh();
578 StateStar_Context::event_stop_handler(const Smach::event& /*x*/)
580 //throw Smach::egress_exception();
582 return Smach::RESULT_OK;
586 StateStar_Context::event_refresh_handler(const Smach::event& /*x*/)
589 return Smach::RESULT_ACCEPT;
593 StateStar_Context::make_star(const Point& _p1, const Point& _p2)
595 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Star"));
596 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
600 Canvas::Handle canvas;
603 // we are temporarily using the layer to hold something
604 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
607 depth=layer->get_depth();
608 canvas=layer->get_canvas();
611 synfigapp::SelectionManager::LayerList layer_selection;
612 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
613 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
615 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
616 const Point p1(transform.unperform(_p1));
617 const Point p2(transform.unperform(_p2));
619 Real radius_ratio(get_radius_ratio());
620 Real radius1((p2-p1).mag());
621 Real radius2(radius1 * radius_ratio);
622 int points = get_number_of_points();
623 Real inner_tangent = get_inner_tangent() * radius1;
624 Real outer_tangent = get_outer_tangent() * radius2;
625 Real inner_width = get_inner_width();
626 Real outer_width = get_outer_width();
627 Angle::deg offset(get_angle_offset());
628 bool regular(get_regular_polygon());
629 Angle::deg angle(360.0/points);
633 if (get_layer_origins_at_center_flag())
644 std::vector<BLinePoint> new_list;
646 for (int i = 0; i < points; i++)
648 new_list.push_back(*(new BLinePoint));
649 new_list[point].set_width(outer_width);
650 new_list[point].set_vertex(Point(radius1*Angle::cos(angle*i + offset).get() + x,
651 radius1*Angle::sin(angle*i + offset).get() + y));
652 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + offset).get(),
653 Angle::cos(angle*i + offset).get()) * outer_tangent);
657 new_list.push_back(*(new BLinePoint));
658 new_list[point].set_width(inner_width);
659 new_list[point].set_vertex(Point(radius2*Angle::cos(angle*i + angle/2 + offset).get() + x,
660 radius2*Angle::sin(angle*i + angle/2 + offset).get() + y));
661 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + angle/2 + offset).get(),
662 Angle::cos(angle*i + angle/2 + offset).get()) * inner_tangent);
666 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
667 assert(value_node_bline);
669 ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(origin));
670 assert(value_node_origin);
672 // Set the looping flag
673 value_node_bline->set_loop(true);
676 canvas=get_canvas_view()->get_canvas();
678 value_node_bline->set_member_canvas(canvas);
680 // count how many layers we're going to be creating
681 int layers_to_create = this->layers_to_create();
683 ///////////////////////////////////////////////////////////////////////////
685 ///////////////////////////////////////////////////////////////////////////
687 if (get_layer_star_flag())
689 layer=get_canvas_interface()->add_layer_to("star",canvas,depth);
692 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
696 layer_selection.push_back(layer);
698 layer->set_param("radius1",radius1);
699 get_canvas_interface()->signal_layer_param_changed()(layer,"radius1");
701 layer->set_param("radius2",radius2);
702 get_canvas_interface()->signal_layer_param_changed()(layer,"radius2");
704 layer->set_param("angle",offset);
705 get_canvas_interface()->signal_layer_param_changed()(layer,"angle");
707 layer->set_param("points",points);
708 get_canvas_interface()->signal_layer_param_changed()(layer,"points");
710 layer->set_param("regular_polygon",regular);
711 get_canvas_interface()->signal_layer_param_changed()(layer,"regular_polygon");
713 layer->set_param("feather",get_feather());
714 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
716 layer->set_param("invert",get_invert());
717 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
719 layer->set_description(get_id());
720 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
722 // only link the star's origin parameter if the option is selected, we're putting bline
723 // origins at their centers, and we're creating more than one layer
724 if (get_layer_link_origins_flag() && get_layer_origins_at_center_flag() && layers_to_create > 1)
726 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
729 action->set_param("canvas",get_canvas());
730 action->set_param("canvas_interface",get_canvas_interface());
731 action->set_param("layer",layer);
732 if(!action->set_param("param",String("origin")))
733 synfig::error("LayerParamConnect didn't like \"param\"");
734 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
735 synfig::error("LayerParamConnect didn't like \"value_node\"");
737 if(!get_canvas_interface()->get_instance()->perform_action(action))
739 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Star layer"));
741 throw String(_("Unable to create Star layer"));
747 layer->set_param("origin",p1);
748 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
752 ///////////////////////////////////////////////////////////////////////////
753 // C U R V E G R A D I E N T
754 ///////////////////////////////////////////////////////////////////////////
756 if(get_layer_curve_gradient_flag())
758 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
760 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
763 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
767 layer_selection.push_back(layer);
768 layer->set_description(get_id()+_(" Gradient"));
769 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
772 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
775 action->set_param("canvas",get_canvas());
776 action->set_param("canvas_interface",get_canvas_interface());
777 action->set_param("layer",layer);
778 if(!action->set_param("param",String("bline")))
779 synfig::error("LayerParamConnect didn't like \"param\"");
780 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
781 synfig::error("LayerParamConnect didn't like \"value_node\"");
783 if(!get_canvas_interface()->get_instance()->perform_action(action))
785 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
787 throw String(_("Unable to create Gradient layer"));
792 // only link the curve gradient's origin parameter if the option is selected and we're creating more than one layer
793 if (get_layer_link_origins_flag() && layers_to_create > 1)
795 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
798 action->set_param("canvas",get_canvas());
799 action->set_param("canvas_interface",get_canvas_interface());
800 action->set_param("layer",layer);
801 if(!action->set_param("param",String("origin")))
802 synfig::error("LayerParamConnect didn't like \"param\"");
803 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
804 synfig::error("LayerParamConnect didn't like \"value_node\"");
806 if(!get_canvas_interface()->get_instance()->perform_action(action))
808 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
810 throw String(_("Unable to create Gradient layer"));
816 layer->set_param("origin",origin);
817 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
821 ///////////////////////////////////////////////////////////////////////////
823 ///////////////////////////////////////////////////////////////////////////
825 if(get_layer_plant_flag())
827 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
829 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
832 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
836 layer_selection.push_back(layer);
837 layer->set_description(get_id()+_(" Plant"));
838 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
841 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
844 action->set_param("canvas",get_canvas());
845 action->set_param("canvas_interface",get_canvas_interface());
846 action->set_param("layer",layer);
847 if(!action->set_param("param",String("bline")))
848 synfig::error("LayerParamConnect didn't like \"param\"");
849 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
850 synfig::error("LayerParamConnect didn't like \"value_node\"");
852 if(!get_canvas_interface()->get_instance()->perform_action(action))
854 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
856 throw String(_("Unable to create Plant layer"));
861 // only link the plant's origin parameter if the option is selected and we're creating more than one layer
862 if (get_layer_link_origins_flag() && layers_to_create > 1)
864 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
867 action->set_param("canvas",get_canvas());
868 action->set_param("canvas_interface",get_canvas_interface());
869 action->set_param("layer",layer);
870 if(!action->set_param("param",String("origin")))
871 synfig::error("LayerParamConnect didn't like \"param\"");
872 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
873 synfig::error("LayerParamConnect didn't like \"value_node\"");
875 if(!get_canvas_interface()->get_instance()->perform_action(action))
877 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
879 throw String(_("Unable to create Plant layer"));
885 layer->set_param("origin",origin);
886 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
890 ///////////////////////////////////////////////////////////////////////////
892 ///////////////////////////////////////////////////////////////////////////
894 if(get_layer_region_flag())
896 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
898 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
901 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
905 layer_selection.push_back(layer);
906 layer->set_description(get_id()+_(" Region"));
907 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
909 layer->set_param("feather",get_feather());
910 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
912 layer->set_param("invert",get_invert());
913 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
915 // I don't know if it's safe to reuse the same LayerParamConnect action, so I'm
916 // using 2 separate ones.
918 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
921 action->set_param("canvas",get_canvas());
922 action->set_param("canvas_interface",get_canvas_interface());
923 action->set_param("layer",layer);
924 if(!action->set_param("param",String("bline")))
925 synfig::error("LayerParamConnect didn't like \"param\"");
926 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
927 synfig::error("LayerParamConnect didn't like \"value_node\"");
929 if(!get_canvas_interface()->get_instance()->perform_action(action))
931 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
933 throw String(_("Unable to create Region layer"));
938 // only link the region's origin parameter if the option is selected and we're creating more than one layer
939 if (get_layer_link_origins_flag() && layers_to_create > 1)
941 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
944 action->set_param("canvas",get_canvas());
945 action->set_param("canvas_interface",get_canvas_interface());
946 action->set_param("layer",layer);
947 if(!action->set_param("param",String("origin")))
948 synfig::error("LayerParamConnect didn't like \"param\"");
949 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
950 synfig::error("LayerParamConnect didn't like \"value_node\"");
952 if(!get_canvas_interface()->get_instance()->perform_action(action))
954 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
956 throw String(_("Unable to create Region layer"));
962 layer->set_param("origin",origin);
963 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
967 ///////////////////////////////////////////////////////////////////////////
969 ///////////////////////////////////////////////////////////////////////////
971 if (get_layer_outline_flag())
973 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
976 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
980 layer_selection.push_back(layer);
981 layer->set_description(get_id()+_(" Outline"));
982 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
984 layer->set_param("feather",get_feather());
985 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
987 layer->set_param("invert",get_invert());
988 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
991 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
994 action->set_param("canvas",get_canvas());
995 action->set_param("canvas_interface",get_canvas_interface());
996 action->set_param("layer",layer);
997 if(!action->set_param("param",String("bline")))
998 synfig::error("LayerParamConnect didn't like \"param\"");
999 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
1000 synfig::error("LayerParamConnect didn't like \"value_node\"");
1002 if(!get_canvas_interface()->get_instance()->perform_action(action))
1004 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
1006 throw String(_("Unable to create Outline layer"));
1011 // only link the outline's origin parameter if the option is selected and we're creating more than one layer
1012 if (get_layer_link_origins_flag() && layers_to_create > 1)
1014 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1017 action->set_param("canvas",get_canvas());
1018 action->set_param("canvas_interface",get_canvas_interface());
1019 action->set_param("layer",layer);
1020 if(!action->set_param("param",String("origin")))
1021 synfig::error("LayerParamConnect didn't like \"param\"");
1022 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
1023 synfig::error("LayerParamConnect didn't like \"value_node\"");
1025 if(!get_canvas_interface()->get_instance()->perform_action(action))
1027 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
1029 throw String(_("Unable to create Outline layer"));
1035 layer->set_param("origin",origin);
1036 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
1040 egress_on_selection_change=false;
1041 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
1042 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
1043 egress_on_selection_change=true;
1050 StateStar_Context::event_mouse_click_handler(const Smach::event& x)
1052 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
1054 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
1056 point_holder=get_work_area()->snap_point_to_grid(event.pos);
1057 etl::handle<Duck> duck=new Duck();
1058 duck->set_point(point_holder);
1059 duck->set_name("p1");
1060 duck->set_type(Duck::TYPE_POSITION);
1061 duck->set_editable(false);
1062 get_work_area()->add_duck(duck);
1064 point2_duck=new Duck();
1065 point2_duck->set_point(Vector(0,0));
1066 point2_duck->set_name("radius");
1067 point2_duck->set_origin(duck);
1068 point2_duck->set_radius(true);
1069 point2_duck->set_scalar(-1);
1070 point2_duck->set_type(Duck::TYPE_RADIUS);
1071 point2_duck->set_hover(true);
1072 get_work_area()->add_duck(point2_duck);
1074 return Smach::RESULT_ACCEPT;
1077 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
1079 if (!point2_duck) return Smach::RESULT_OK;
1080 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
1081 get_work_area()->queue_draw();
1082 return Smach::RESULT_ACCEPT;
1085 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
1087 Point point(get_work_area()->snap_point_to_grid(event.pos));
1089 if (App::restrict_radius_ducks)
1091 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
1092 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
1095 make_star(point_holder, point);
1096 get_work_area()->clear_ducks();
1097 return Smach::RESULT_ACCEPT;
1100 return Smach::RESULT_OK;
1105 StateStar_Context::refresh_ducks()
1107 get_work_area()->clear_ducks();
1108 get_work_area()->queue_draw();