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_radius_ratio;
102 Gtk::Adjustment adj_angle_offset;
103 Gtk::SpinButton spin_feather;
104 Gtk::SpinButton spin_number_of_points;
105 Gtk::SpinButton spin_inner_tangent;
106 Gtk::SpinButton spin_outer_tangent;
107 Gtk::SpinButton spin_radius_ratio;
108 Gtk::SpinButton spin_angle_offset;
110 Gtk::CheckButton checkbutton_invert;
111 Gtk::CheckButton checkbutton_regular_polygon;
112 Gtk::CheckButton checkbutton_layer_star;
113 Gtk::CheckButton checkbutton_layer_region;
114 Gtk::CheckButton checkbutton_layer_outline;
115 Gtk::CheckButton checkbutton_layer_curve_gradient;
116 Gtk::CheckButton checkbutton_layer_plant;
117 Gtk::CheckButton checkbutton_layer_link_offsets;
121 // this only counts the layers which use blines - they're the only
122 // ones we link the offsets for
123 int layers_to_create()const
126 get_layer_region_flag() +
127 get_layer_outline_flag() +
128 get_layer_curve_gradient_flag() +
129 get_layer_plant_flag();
132 synfig::String get_id()const { return entry_id.get_text(); }
133 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
135 Real get_feather()const { return adj_feather.get_value(); }
136 void set_feather(Real f) { adj_feather.set_value(f); }
138 Real get_number_of_points()const { return adj_number_of_points.get_value(); }
139 void set_number_of_points(Real f) { adj_number_of_points.set_value(f); }
141 Real get_inner_tangent()const { return adj_inner_tangent.get_value(); }
142 void set_inner_tangent(Real f) { adj_inner_tangent.set_value(f); }
144 Real get_outer_tangent()const { return adj_outer_tangent.get_value(); }
145 void set_outer_tangent(Real f) { adj_outer_tangent.set_value(f); }
147 Real get_radius_ratio()const { return adj_radius_ratio.get_value(); }
148 void set_radius_ratio(Real f) { adj_radius_ratio.set_value(f); }
150 Real get_angle_offset()const { return adj_angle_offset.get_value(); }
151 void set_angle_offset(Real f) { adj_angle_offset.set_value(f); }
153 bool get_invert()const { return checkbutton_invert.get_active(); }
154 void set_invert(bool i) { checkbutton_invert.set_active(i); }
156 bool get_regular_polygon()const { return checkbutton_regular_polygon.get_active(); }
157 void set_regular_polygon(bool i) { checkbutton_regular_polygon.set_active(i); }
159 bool get_layer_star_flag()const { return checkbutton_layer_star.get_active(); }
160 void set_layer_star_flag(bool x) { return checkbutton_layer_star.set_active(x); }
162 bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
163 void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
165 bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
166 void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
168 bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
169 void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
171 bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
172 void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
174 bool get_layer_link_offsets_flag()const { return checkbutton_layer_link_offsets.get_active(); }
175 void set_layer_link_offsets_flag(bool x) { return checkbutton_layer_link_offsets.set_active(x); }
177 void refresh_tool_options(); //to refresh the toolbox
180 Smach::event_result event_stop_handler(const Smach::event& x);
181 Smach::event_result event_refresh_handler(const Smach::event& x);
182 Smach::event_result event_mouse_click_handler(const Smach::event& x);
183 Smach::event_result event_refresh_tool_options(const Smach::event& x);
185 //constructor destructor
186 StateStar_Context(CanvasView* canvas_view);
187 ~StateStar_Context();
190 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
191 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
192 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
193 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
195 //Modifying settings etc.
196 void load_settings();
197 void save_settings();
200 bool egress_on_selection_change;
201 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
203 if(egress_on_selection_change)
204 throw Smach::egress_exception();
205 return Smach::RESULT_OK;
208 void make_star(const Point& p1, const Point& p2);
210 }; // END of class StateStar_Context
212 /* === M E T H O D S ======================================================= */
214 StateStar::StateStar():
215 Smach::state<StateStar_Context>("star")
217 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateStar_Context::event_layer_selection_changed_handler));
218 insert(event_def(EVENT_STOP,&StateStar_Context::event_stop_handler));
219 insert(event_def(EVENT_REFRESH,&StateStar_Context::event_refresh_handler));
220 insert(event_def(EVENT_REFRESH_DUCKS,&StateStar_Context::event_refresh_handler));
221 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateStar_Context::event_mouse_click_handler));
222 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateStar_Context::event_mouse_click_handler));
223 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateStar_Context::event_mouse_click_handler));
224 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateStar_Context::event_refresh_tool_options));
227 StateStar::~StateStar()
232 StateStar_Context::load_settings()
236 //parse the arguments yargh!
237 if(settings.get_value("star.id",value))
242 if(settings.get_value("star.feather",value))
243 set_feather(atof(value.c_str()));
247 if(settings.get_value("star.number_of_points",value))
248 set_number_of_points(atof(value.c_str()));
250 set_number_of_points(5);
252 if(settings.get_value("star.inner_tangent",value))
253 set_inner_tangent(atof(value.c_str()));
255 set_inner_tangent(0);
257 if(settings.get_value("star.outer_tangent",value))
258 set_outer_tangent(atof(value.c_str()));
260 set_outer_tangent(0);
262 if(settings.get_value("star.radius_ratio",value))
263 set_radius_ratio(atof(value.c_str()));
265 set_radius_ratio(0.5);
267 if(settings.get_value("star.angle_offset",value))
268 set_angle_offset(atof(value.c_str()));
272 if(settings.get_value("star.invert",value) && value != "0")
277 if(settings.get_value("star.regular_polygon",value) && value != "0")
278 set_regular_polygon(true);
280 set_regular_polygon(false);
282 if(settings.get_value("star.layer_star",value) && value=="0")
283 set_layer_star_flag(false);
285 set_layer_star_flag(true);
287 if(settings.get_value("star.layer_region",value) && value=="1")
288 set_layer_region_flag(true);
290 set_layer_region_flag(false);
292 if(settings.get_value("star.layer_outline",value) && value=="1")
293 set_layer_outline_flag(true);
295 set_layer_outline_flag(false);
297 if(settings.get_value("star.layer_curve_gradient",value) && value=="1")
298 set_layer_curve_gradient_flag(true);
300 set_layer_curve_gradient_flag(false);
302 if(settings.get_value("star.layer_plant",value) && value=="1")
303 set_layer_plant_flag(true);
305 set_layer_plant_flag(false);
307 if(settings.get_value("star.layer_link_offsets",value) && value=="0")
308 set_layer_link_offsets_flag(false);
310 set_layer_link_offsets_flag(true);
314 StateStar_Context::save_settings()
316 settings.set_value("star.id",get_id());
317 settings.set_value("star.feather",strprintf("%f",(float)get_feather()));
318 settings.set_value("star.number_of_points",strprintf("%d",(int)(get_number_of_points() + 0.5)));
319 settings.set_value("star.inner_tangent",strprintf("%f",(float)get_inner_tangent()));
320 settings.set_value("star.outer_tangent",strprintf("%f",(float)get_outer_tangent()));
321 settings.set_value("star.radius_ratio",strprintf("%f",(float)get_radius_ratio()));
322 settings.set_value("star.angle_offset",strprintf("%f",(float)get_angle_offset()));
323 settings.set_value("star.invert",get_invert()?"1":"0");
324 settings.set_value("star.regular_polygon",get_regular_polygon()?"1":"0");
325 settings.set_value("star.layer_star",get_layer_star_flag()?"1":"0");
326 settings.set_value("star.layer_outline",get_layer_outline_flag()?"1":"0");
327 settings.set_value("star.layer_region",get_layer_region_flag()?"1":"0");
328 settings.set_value("star.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
329 settings.set_value("star.layer_plant",get_layer_plant_flag()?"1":"0");
330 settings.set_value("star.layer_link_offsets",get_layer_link_offsets_flag()?"1":"0");
334 StateStar_Context::reset()
340 StateStar_Context::increment_id()
349 // If there is a number
350 // already at the end of the
351 // id, then remove it.
352 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
354 // figure out how many digits it is
356 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
361 str_number=String(id,id.size()-digits,id.size());
362 id=String(id,0,id.size()-digits);
364 number=atoi(str_number.c_str());
374 // Add the number back onto the id
376 const String format(strprintf("%%0%dd",digits));
377 id+=strprintf(format.c_str(),number);
384 StateStar_Context::StateStar_Context(CanvasView* canvas_view):
385 canvas_view_(canvas_view),
386 is_working(*canvas_view),
387 duckmatic_push(get_work_area()),
388 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
389 settings(synfigapp::Main::get_selected_input_device()->settings()),
391 adj_feather(0,0,1,0.01,0.1),
392 adj_number_of_points(4,2,120,1,1,1), // value, lower, upper, step_increment, page_increment, page_size
393 adj_inner_tangent(0,-3,3,.01,.1,.1),
394 adj_outer_tangent(0,-3,10,.01,.1,.1),
395 adj_radius_ratio(0.5,-10,10,.01,.1,.1), // value, lower, upper, step_increment, page_increment, page_size
396 adj_angle_offset(0,-360,360,.1,1,1), // value, lower, upper, step_increment, page_increment, page_size
397 spin_feather(adj_feather,0.1,3),
398 spin_number_of_points(adj_number_of_points,1,0),
399 spin_inner_tangent(adj_inner_tangent,1,2),
400 spin_outer_tangent(adj_outer_tangent,1,2),
401 spin_radius_ratio(adj_radius_ratio,1,2),
402 spin_angle_offset(adj_angle_offset,1,1),
403 checkbutton_invert(_("Invert")),
404 checkbutton_regular_polygon(_("Regular Polygon")),
405 checkbutton_layer_star(_("Create Star Layer")),
406 checkbutton_layer_region(_("Create Region BLine")),
407 checkbutton_layer_outline(_("Create Outline BLine")),
408 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
409 checkbutton_layer_plant(_("Create Plant BLine")),
410 checkbutton_layer_link_offsets(_("Link BLine Offsets"))
412 egress_on_selection_change=true;
416 // Set up the tool options dialog
417 options_table.attach(*manage(new Gtk::Label(_("Star Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
418 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
419 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
420 options_table.attach(spin_feather, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
421 options_table.attach(checkbutton_invert, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
422 options_table.attach(checkbutton_regular_polygon, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
423 options_table.attach(checkbutton_layer_star, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
424 options_table.attach(checkbutton_layer_outline, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
425 options_table.attach(checkbutton_layer_region, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
426 options_table.attach(checkbutton_layer_plant, 0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
427 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
428 options_table.attach(checkbutton_layer_link_offsets, 0, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
429 options_table.attach(*manage(new Gtk::Label(_("Number of Points:"))), 0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
430 options_table.attach(spin_number_of_points, 1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
431 options_table.attach(*manage(new Gtk::Label(_("Inner Tangent:"))), 0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
432 options_table.attach(spin_inner_tangent, 1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
433 options_table.attach(*manage(new Gtk::Label(_("Outer Tangent:"))), 0, 1, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
434 options_table.attach(spin_outer_tangent, 1, 2, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
435 options_table.attach(*manage(new Gtk::Label(_("Radius Ratio:"))), 0, 1, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
436 options_table.attach(spin_radius_ratio, 1, 2, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
437 options_table.attach(*manage(new Gtk::Label(_("Angle Offset:"))), 0, 1, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
438 options_table.attach(spin_angle_offset, 1, 2, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
440 options_table.show_all();
442 refresh_tool_options();
443 App::dialog_tool_options->present();
445 // Turn off layer clicking
446 get_work_area()->set_allow_layer_clicks(false);
448 // clear out the ducks
449 get_work_area()->clear_ducks();
451 // Refresh the work area
452 get_work_area()->queue_draw();
454 // Hide the tables if they are showing
455 //prev_table_status=get_canvas_view()->tables_are_visible();
456 //if(prev_table_status)get_canvas_view()->hide_tables();
458 // Disable the time bar
459 //get_canvas_view()->set_sensitive_timebar(false);
462 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateStar_Context::on_user_click));
463 get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
465 App::toolbox->refresh();
469 StateStar_Context::refresh_tool_options()
471 App::dialog_tool_options->clear();
472 App::dialog_tool_options->set_widget(options_table);
473 App::dialog_tool_options->set_local_name(_("Star Tool"));
474 App::dialog_tool_options->set_name("star");
478 StateStar_Context::event_refresh_tool_options(const Smach::event& /*x*/)
480 refresh_tool_options();
481 return Smach::RESULT_ACCEPT;
484 StateStar_Context::~StateStar_Context()
488 // Restore layer clicking
489 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
490 get_canvas_view()->work_area->reset_cursor();
492 App::dialog_tool_options->clear();
494 // Enable the time bar
495 //get_canvas_view()->set_sensitive_timebar(true);
497 // Bring back the tables if they were out before
498 //if(prev_table_status)get_canvas_view()->show_tables();
500 // Refresh the work area
501 get_work_area()->queue_draw();
503 get_canvas_view()->queue_rebuild_ducks();
505 App::toolbox->refresh();
509 StateStar_Context::event_stop_handler(const Smach::event& /*x*/)
511 throw Smach::egress_exception();
515 StateStar_Context::event_refresh_handler(const Smach::event& /*x*/)
518 return Smach::RESULT_ACCEPT;
522 StateStar_Context::make_star(const Point& _p1, const Point& _p2)
524 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Star"));
525 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
529 Canvas::Handle canvas;
532 // we are temporarily using the layer to hold something
533 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
536 depth=layer->get_depth();
537 canvas=layer->get_canvas();
540 synfigapp::SelectionManager::LayerList layer_selection;
541 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
542 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
544 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
545 const Point p1(transform.unperform(_p1));
546 const Point p2(transform.unperform(_p2));
548 Real radius_ratio(get_radius_ratio());
549 Real radius1((p2-p1).mag());
550 Real radius2(radius1 * radius_ratio);
551 int points = get_number_of_points();
552 Real inner_tangent = get_inner_tangent() * radius1;
553 Real outer_tangent = get_outer_tangent() * radius2;
554 Angle::deg offset(get_angle_offset());
555 bool regular(get_regular_polygon());
556 Angle::deg angle(360.0/points);
557 Real x(p1[0]), y(p1[1]);
559 std::vector<BLinePoint> new_list;
561 for (int i = 0; i < points; i++)
563 new_list.push_back(*(new BLinePoint));
564 new_list[point].set_width(1);
565 new_list[point].set_vertex(Point(radius1*Angle::cos(angle*i + offset).get() + x,
566 radius1*Angle::sin(angle*i + offset).get() + y));
567 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + offset).get(),
568 Angle::cos(angle*i + offset).get()) * outer_tangent);
572 new_list.push_back(*(new BLinePoint));
573 new_list[point].set_width(1);
574 new_list[point].set_vertex(Point(radius2*Angle::cos(angle*i + angle/2 + offset).get() + x,
575 radius2*Angle::sin(angle*i + angle/2 + offset).get() + y));
576 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + angle/2 + offset).get(),
577 Angle::cos(angle*i + angle/2 + offset).get()) * inner_tangent);
581 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
582 assert(value_node_bline);
584 ValueNode_Const::Handle value_node_offset(ValueNode_Const::create(Vector()));
585 assert(value_node_offset);
587 // Set the looping flag
588 value_node_bline->set_loop(true);
591 canvas=get_canvas_view()->get_canvas();
593 value_node_bline->set_member_canvas(canvas);
595 // count how many layers we're going to be creating
596 int layers_to_create = this->layers_to_create();
598 ///////////////////////////////////////////////////////////////////////////
600 ///////////////////////////////////////////////////////////////////////////
602 if (get_layer_star_flag())
604 layer=get_canvas_interface()->add_layer_to("star",canvas,depth);
605 layer_selection.push_back(layer);
607 layer->set_param("offset",p1);
608 get_canvas_interface()->signal_layer_param_changed()(layer,"offset");
610 layer->set_param("radius1",(p2-p1).mag());
611 get_canvas_interface()->signal_layer_param_changed()(layer,"radius1");
613 layer->set_param("radius2",(p2-p1).mag()/2);
614 get_canvas_interface()->signal_layer_param_changed()(layer,"radius2");
616 layer->set_param("angle",offset);
617 get_canvas_interface()->signal_layer_param_changed()(layer,"angle");
619 layer->set_param("points",points);
620 get_canvas_interface()->signal_layer_param_changed()(layer,"points");
622 layer->set_param("regular_polygon",regular);
623 get_canvas_interface()->signal_layer_param_changed()(layer,"regular_polygon");
625 layer->set_param("feather",get_feather());
626 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
628 layer->set_param("invert",get_invert());
629 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
631 layer->set_description(get_id());
632 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
634 if(get_layer_outline_flag())
636 layer->set_param("color",synfigapp::Main::get_background_color());
637 get_canvas_interface()->signal_layer_param_changed()(layer,"color");
641 ///////////////////////////////////////////////////////////////////////////
642 // C U R V E G R A D I E N T
643 ///////////////////////////////////////////////////////////////////////////
645 if(get_layer_curve_gradient_flag())
647 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
649 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
651 layer_selection.push_back(layer);
652 layer->set_description(get_id()+_(" Gradient"));
653 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
656 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
659 action->set_param("canvas",get_canvas());
660 action->set_param("canvas_interface",get_canvas_interface());
661 action->set_param("layer",layer);
662 if(!action->set_param("param",String("bline")))
663 synfig::error("LayerParamConnect didn't like \"param\"");
664 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
665 synfig::error("LayerParamConnect didn't like \"value_node\"");
667 if(!get_canvas_interface()->get_instance()->perform_action(action))
669 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
671 throw String(_("Unable to create Gradient layer"));
676 // only link the curve gradient's offset parameter if the option is selected and we're creating more than one layer
677 if (get_layer_link_offsets_flag() && layers_to_create > 1)
679 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
682 action->set_param("canvas",get_canvas());
683 action->set_param("canvas_interface",get_canvas_interface());
684 action->set_param("layer",layer);
685 if(!action->set_param("param",String("offset")))
686 synfig::error("LayerParamConnect didn't like \"param\"");
687 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
688 synfig::error("LayerParamConnect didn't like \"value_node\"");
690 if(!get_canvas_interface()->get_instance()->perform_action(action))
692 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
694 throw String(_("Unable to create Gradient layer"));
700 ///////////////////////////////////////////////////////////////////////////
702 ///////////////////////////////////////////////////////////////////////////
704 if(get_layer_plant_flag())
706 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
708 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
710 layer_selection.push_back(layer);
711 layer->set_description(get_id()+_(" Plant"));
712 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
715 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
718 action->set_param("canvas",get_canvas());
719 action->set_param("canvas_interface",get_canvas_interface());
720 action->set_param("layer",layer);
721 if(!action->set_param("param",String("bline")))
722 synfig::error("LayerParamConnect didn't like \"param\"");
723 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
724 synfig::error("LayerParamConnect didn't like \"value_node\"");
726 if(!get_canvas_interface()->get_instance()->perform_action(action))
728 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
730 throw String(_("Unable to create Plant layer"));
735 // only link the plant's offset parameter if the option is selected and we're creating more than one layer
736 if (get_layer_link_offsets_flag() && layers_to_create > 1)
738 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
741 action->set_param("canvas",get_canvas());
742 action->set_param("canvas_interface",get_canvas_interface());
743 action->set_param("layer",layer);
744 if(!action->set_param("param",String("offset")))
745 synfig::error("LayerParamConnect didn't like \"param\"");
746 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
747 synfig::error("LayerParamConnect didn't like \"value_node\"");
749 if(!get_canvas_interface()->get_instance()->perform_action(action))
751 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
753 throw String(_("Unable to create Plant layer"));
759 ///////////////////////////////////////////////////////////////////////////
761 ///////////////////////////////////////////////////////////////////////////
763 if(get_layer_region_flag())
765 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
767 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
769 layer_selection.push_back(layer);
770 layer->set_description(get_id()+_(" Region"));
771 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
773 layer->set_param("feather",get_feather());
774 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
776 layer->set_param("invert",get_invert());
777 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
779 if(get_layer_outline_flag())
780 layer->set_param("color",synfigapp::Main::get_background_color());
782 // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
783 // using 2 separate ones.
785 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
788 action->set_param("canvas",get_canvas());
789 action->set_param("canvas_interface",get_canvas_interface());
790 action->set_param("layer",layer);
791 if(!action->set_param("param",String("bline")))
792 synfig::error("LayerParamConnect didn't like \"param\"");
793 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
794 synfig::error("LayerParamConnect didn't like \"value_node\"");
796 if(!get_canvas_interface()->get_instance()->perform_action(action))
798 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
800 throw String(_("Unable to create Region layer"));
805 // only link the region's offset parameter if the option is selected and we're creating more than one layer
806 if (get_layer_link_offsets_flag() && layers_to_create > 1)
808 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
811 action->set_param("canvas",get_canvas());
812 action->set_param("canvas_interface",get_canvas_interface());
813 action->set_param("layer",layer);
814 if(!action->set_param("param",String("offset")))
815 synfig::error("LayerParamConnect didn't like \"param\"");
816 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
817 synfig::error("LayerParamConnect didn't like \"value_node\"");
819 if(!get_canvas_interface()->get_instance()->perform_action(action))
821 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
823 throw String(_("Unable to create Region layer"));
829 ///////////////////////////////////////////////////////////////////////////
831 ///////////////////////////////////////////////////////////////////////////
833 if (get_layer_outline_flag())
835 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
837 layer_selection.push_back(layer);
838 layer->set_description(get_id()+_(" Outline"));
839 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
841 layer->set_param("feather",get_feather());
842 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
844 layer->set_param("invert",get_invert());
845 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
848 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
851 action->set_param("canvas",get_canvas());
852 action->set_param("canvas_interface",get_canvas_interface());
853 action->set_param("layer",layer);
854 if(!action->set_param("param",String("bline")))
855 synfig::error("LayerParamConnect didn't like \"param\"");
856 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
857 synfig::error("LayerParamConnect didn't like \"value_node\"");
859 if(!get_canvas_interface()->get_instance()->perform_action(action))
861 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
863 throw String(_("Unable to create Outline layer"));
868 // only link the outline's offset parameter if the option is selected and we're creating more than one layer
869 if (get_layer_link_offsets_flag() && layers_to_create > 1)
871 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
874 action->set_param("canvas",get_canvas());
875 action->set_param("canvas_interface",get_canvas_interface());
876 action->set_param("layer",layer);
877 if(!action->set_param("param",String("offset")))
878 synfig::error("LayerParamConnect didn't like \"param\"");
879 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
880 synfig::error("LayerParamConnect didn't like \"value_node\"");
882 if(!get_canvas_interface()->get_instance()->perform_action(action))
884 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
886 throw String(_("Unable to create Outline layer"));
892 egress_on_selection_change=false;
893 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
894 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
895 egress_on_selection_change=true;
902 StateStar_Context::event_mouse_click_handler(const Smach::event& x)
904 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
906 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
908 point_holder=get_work_area()->snap_point_to_grid(event.pos);
909 etl::handle<Duck> duck=new Duck();
910 duck->set_point(point_holder);
911 duck->set_name("p1");
912 duck->set_type(Duck::TYPE_POSITION);
913 duck->set_editable(false);
914 get_work_area()->add_duck(duck);
916 point2_duck=new Duck();
917 point2_duck->set_point(Vector(0,0));
918 point2_duck->set_name("radius");
919 point2_duck->set_origin(duck);
920 point2_duck->set_radius(true);
921 point2_duck->set_scalar(-1);
922 point2_duck->set_type(Duck::TYPE_RADIUS);
923 point2_duck->set_hover(true);
924 get_work_area()->add_duck(point2_duck);
926 return Smach::RESULT_ACCEPT;
929 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
931 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
932 get_work_area()->queue_draw();
933 return Smach::RESULT_ACCEPT;
936 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
938 Point point(get_work_area()->snap_point_to_grid(event.pos));
940 if (App::restrict_radius_ducks)
942 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
943 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
946 make_star(point_holder, point);
947 get_work_area()->clear_ducks();
948 return Smach::RESULT_ACCEPT;
951 return Smach::RESULT_OK;
956 StateStar_Context::refresh_ducks()
958 get_work_area()->clear_ducks();
959 get_work_area()->queue_draw();