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_angle_offset;
102 Gtk::SpinButton spin_feather;
103 Gtk::SpinButton spin_number_of_points;
104 Gtk::SpinButton spin_inner_tangent;
105 Gtk::SpinButton spin_outer_tangent;
106 Gtk::SpinButton spin_angle_offset;
108 Gtk::CheckButton checkbutton_invert;
109 Gtk::CheckButton checkbutton_regular_polygon;
110 Gtk::CheckButton checkbutton_layer_star;
111 Gtk::CheckButton checkbutton_layer_region;
112 Gtk::CheckButton checkbutton_layer_outline;
113 Gtk::CheckButton checkbutton_layer_curve_gradient;
114 Gtk::CheckButton checkbutton_layer_plant;
115 Gtk::CheckButton checkbutton_layer_link_offsets;
119 // this only counts the layers which use blines - they're the only
120 // ones we link the offsets for
121 int layers_to_create()const
124 get_layer_region_flag() +
125 get_layer_outline_flag() +
126 get_layer_curve_gradient_flag() +
127 get_layer_plant_flag();
130 synfig::String get_id()const { return entry_id.get_text(); }
131 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
133 Real get_feather()const { return adj_feather.get_value(); }
134 void set_feather(Real f) { adj_feather.set_value(f); }
136 Real get_number_of_points()const { return adj_number_of_points.get_value(); }
137 void set_number_of_points(Real f) { adj_number_of_points.set_value(f); }
139 Real get_inner_tangent()const { return adj_inner_tangent.get_value(); }
140 void set_inner_tangent(Real f) { adj_inner_tangent.set_value(f); }
142 Real get_outer_tangent()const { return adj_outer_tangent.get_value(); }
143 void set_outer_tangent(Real f) { adj_outer_tangent.set_value(f); }
145 Real get_angle_offset()const { return adj_angle_offset.get_value(); }
146 void set_angle_offset(Real f) { adj_angle_offset.set_value(f); }
148 bool get_invert()const { return checkbutton_invert.get_active(); }
149 void set_invert(bool i) { checkbutton_invert.set_active(i); }
151 bool get_regular_polygon()const { return checkbutton_regular_polygon.get_active(); }
152 void set_regular_polygon(bool i) { checkbutton_regular_polygon.set_active(i); }
154 bool get_layer_star_flag()const { return checkbutton_layer_star.get_active(); }
155 void set_layer_star_flag(bool x) { return checkbutton_layer_star.set_active(x); }
157 bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
158 void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
160 bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
161 void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
163 bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
164 void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
166 bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
167 void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
169 bool get_layer_link_offsets_flag()const { return checkbutton_layer_link_offsets.get_active(); }
170 void set_layer_link_offsets_flag(bool x) { return checkbutton_layer_link_offsets.set_active(x); }
172 void refresh_tool_options(); //to refresh the toolbox
175 Smach::event_result event_stop_handler(const Smach::event& x);
176 Smach::event_result event_refresh_handler(const Smach::event& x);
177 Smach::event_result event_mouse_click_handler(const Smach::event& x);
178 Smach::event_result event_refresh_tool_options(const Smach::event& x);
180 //constructor destructor
181 StateStar_Context(CanvasView* canvas_view);
182 ~StateStar_Context();
185 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
186 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
187 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
188 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
190 //Modifying settings etc.
191 void load_settings();
192 void save_settings();
195 bool egress_on_selection_change;
196 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
198 if(egress_on_selection_change)
199 throw Smach::egress_exception();
200 return Smach::RESULT_OK;
203 void make_star(const Point& p1, const Point& p2);
205 }; // END of class StateStar_Context
207 /* === M E T H O D S ======================================================= */
209 StateStar::StateStar():
210 Smach::state<StateStar_Context>("star")
212 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateStar_Context::event_layer_selection_changed_handler));
213 insert(event_def(EVENT_STOP,&StateStar_Context::event_stop_handler));
214 insert(event_def(EVENT_REFRESH,&StateStar_Context::event_refresh_handler));
215 insert(event_def(EVENT_REFRESH_DUCKS,&StateStar_Context::event_refresh_handler));
216 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateStar_Context::event_mouse_click_handler));
217 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateStar_Context::event_mouse_click_handler));
218 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateStar_Context::event_mouse_click_handler));
219 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateStar_Context::event_refresh_tool_options));
222 StateStar::~StateStar()
227 StateStar_Context::load_settings()
231 //parse the arguments yargh!
232 if(settings.get_value("star.id",value))
237 if(settings.get_value("star.feather",value))
238 set_feather(atof(value.c_str()));
242 if(settings.get_value("star.number_of_points",value))
243 set_number_of_points(atof(value.c_str()));
245 set_number_of_points(5);
247 if(settings.get_value("star.inner_tangent",value))
248 set_inner_tangent(atof(value.c_str()));
250 set_inner_tangent(0);
252 if(settings.get_value("star.outer_tangent",value))
253 set_outer_tangent(atof(value.c_str()));
255 set_outer_tangent(0);
257 if(settings.get_value("star.angle_offset",value))
258 set_angle_offset(atof(value.c_str()));
262 if(settings.get_value("star.invert",value) && value != "0")
267 if(settings.get_value("star.regular_polygon",value) && value != "0")
268 set_regular_polygon(true);
270 set_regular_polygon(false);
272 if(settings.get_value("star.layer_star",value) && value=="0")
273 set_layer_star_flag(false);
275 set_layer_star_flag(true);
277 if(settings.get_value("star.layer_region",value) && value=="1")
278 set_layer_region_flag(true);
280 set_layer_region_flag(false);
282 if(settings.get_value("star.layer_outline",value) && value=="1")
283 set_layer_outline_flag(true);
285 set_layer_outline_flag(false);
287 if(settings.get_value("star.layer_curve_gradient",value) && value=="1")
288 set_layer_curve_gradient_flag(true);
290 set_layer_curve_gradient_flag(false);
292 if(settings.get_value("star.layer_plant",value) && value=="1")
293 set_layer_plant_flag(true);
295 set_layer_plant_flag(false);
297 if(settings.get_value("star.layer_link_offsets",value) && value=="0")
298 set_layer_link_offsets_flag(false);
300 set_layer_link_offsets_flag(true);
304 StateStar_Context::save_settings()
306 settings.set_value("star.id",get_id());
307 settings.set_value("star.feather",strprintf("%f",(float)get_feather()));
308 settings.set_value("star.number_of_points",strprintf("%d",(int)(get_number_of_points() + 0.5)));
309 settings.set_value("star.inner_tangent",strprintf("%f",(float)get_inner_tangent()));
310 settings.set_value("star.outer_tangent",strprintf("%f",(float)get_outer_tangent()));
311 settings.set_value("star.angle_offset",strprintf("%f",(float)get_angle_offset()));
312 settings.set_value("star.invert",get_invert()?"1":"0");
313 settings.set_value("star.regular_polygon",get_regular_polygon()?"1":"0");
314 settings.set_value("star.layer_star",get_layer_star_flag()?"1":"0");
315 settings.set_value("star.layer_outline",get_layer_outline_flag()?"1":"0");
316 settings.set_value("star.layer_region",get_layer_region_flag()?"1":"0");
317 settings.set_value("star.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
318 settings.set_value("star.layer_plant",get_layer_plant_flag()?"1":"0");
319 settings.set_value("star.layer_link_offsets",get_layer_link_offsets_flag()?"1":"0");
323 StateStar_Context::reset()
329 StateStar_Context::increment_id()
338 // If there is a number
339 // already at the end of the
340 // id, then remove it.
341 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
343 // figure out how many digits it is
345 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
350 str_number=String(id,id.size()-digits,id.size());
351 id=String(id,0,id.size()-digits);
353 number=atoi(str_number.c_str());
363 // Add the number back onto the id
365 const String format(strprintf("%%0%dd",digits));
366 id+=strprintf(format.c_str(),number);
373 StateStar_Context::StateStar_Context(CanvasView* canvas_view):
374 canvas_view_(canvas_view),
375 is_working(*canvas_view),
376 duckmatic_push(get_work_area()),
377 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
378 settings(synfigapp::Main::get_selected_input_device()->settings()),
380 adj_feather(0,0,1,0.01,0.1),
381 adj_number_of_points(4,2,120,1,1,1), // value, lower, upper, step_increment, page_increment, page_size
382 adj_inner_tangent(0,-3,3,.01,.1,.1),
383 adj_outer_tangent(0,-3,10,.01,.1,.1),
384 adj_angle_offset(0,-360,360,.1,1,1), // value, lower, upper, step_increment, page_increment, page_size
385 spin_feather(adj_feather,0.1,3),
386 spin_number_of_points(adj_number_of_points,1,0),
387 spin_inner_tangent(adj_inner_tangent,1,2),
388 spin_outer_tangent(adj_outer_tangent,1,2),
389 spin_angle_offset(adj_angle_offset,1,1),
390 checkbutton_invert(_("Invert")),
391 checkbutton_regular_polygon(_("Regular Polygon")),
392 checkbutton_layer_star(_("Create Star Layer")),
393 checkbutton_layer_region(_("Create Region BLine")),
394 checkbutton_layer_outline(_("Create Outline BLine")),
395 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
396 checkbutton_layer_plant(_("Create Plant BLine")),
397 checkbutton_layer_link_offsets(_("Link BLine Offsets"))
399 egress_on_selection_change=true;
400 // Set up the tool options dialog
401 //options_table.attach(*manage(new Gtk::Label(_("Star Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
402 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
407 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
408 options_table.attach(spin_feather, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
409 options_table.attach(checkbutton_invert, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
410 options_table.attach(checkbutton_regular_polygon, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
411 options_table.attach(checkbutton_layer_star, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
412 options_table.attach(checkbutton_layer_outline, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
413 options_table.attach(checkbutton_layer_region, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
414 options_table.attach(checkbutton_layer_plant, 0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
415 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
416 options_table.attach(checkbutton_layer_link_offsets, 0, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
417 options_table.attach(*manage(new Gtk::Label(_("Number of Points:"))), 0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
418 options_table.attach(spin_number_of_points, 1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
419 options_table.attach(*manage(new Gtk::Label(_("Inner Tangent:"))), 0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
420 options_table.attach(spin_inner_tangent, 1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
421 options_table.attach(*manage(new Gtk::Label(_("Outer Tangent:"))), 0, 1, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
422 options_table.attach(spin_outer_tangent, 1, 2, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
423 options_table.attach(*manage(new Gtk::Label(_("Angle Offset:"))), 0, 1, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
424 options_table.attach(spin_angle_offset, 1, 2, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
426 options_table.show_all();
428 refresh_tool_options();
429 App::dialog_tool_options->present();
431 // Turn off layer clicking
432 get_work_area()->set_allow_layer_clicks(false);
434 // clear out the ducks
435 get_work_area()->clear_ducks();
437 // Refresh the work area
438 get_work_area()->queue_draw();
440 // Hide the tables if they are showing
441 //prev_table_status=get_canvas_view()->tables_are_visible();
442 //if(prev_table_status)get_canvas_view()->hide_tables();
444 // Disable the time bar
445 //get_canvas_view()->set_sensitive_timebar(false);
448 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateStar_Context::on_user_click));
449 get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
451 App::toolbox->refresh();
455 StateStar_Context::refresh_tool_options()
457 App::dialog_tool_options->clear();
458 App::dialog_tool_options->set_widget(options_table);
459 App::dialog_tool_options->set_local_name(_("Star Tool"));
460 App::dialog_tool_options->set_name("star");
464 StateStar_Context::event_refresh_tool_options(const Smach::event& /*x*/)
466 refresh_tool_options();
467 return Smach::RESULT_ACCEPT;
470 StateStar_Context::~StateStar_Context()
474 // Restore layer clicking
475 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
476 get_canvas_view()->work_area->reset_cursor();
478 App::dialog_tool_options->clear();
480 // Enable the time bar
481 //get_canvas_view()->set_sensitive_timebar(true);
483 // Bring back the tables if they were out before
484 //if(prev_table_status)get_canvas_view()->show_tables();
486 // Refresh the work area
487 get_work_area()->queue_draw();
489 get_canvas_view()->queue_rebuild_ducks();
491 App::toolbox->refresh();
495 StateStar_Context::event_stop_handler(const Smach::event& /*x*/)
497 throw Smach::egress_exception();
501 StateStar_Context::event_refresh_handler(const Smach::event& /*x*/)
504 return Smach::RESULT_ACCEPT;
508 StateStar_Context::make_star(const Point& _p1, const Point& _p2)
510 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Star"));
511 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
515 Canvas::Handle canvas;
518 // we are temporarily using the layer to hold something
519 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
522 depth=layer->get_depth();
523 canvas=layer->get_canvas();
526 synfigapp::SelectionManager::LayerList layer_selection;
527 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
528 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
530 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
531 const Point p1(transform.unperform(_p1));
532 const Point p2(transform.unperform(_p2));
534 Real radius1((p2-p1).mag());
535 Real radius2(radius1/2);
536 int points = get_number_of_points();
537 Real inner_tangent = get_inner_tangent() * radius1;
538 Real outer_tangent = get_outer_tangent() * radius2;
539 Angle::deg offset(get_angle_offset());
540 bool regular(get_regular_polygon());
541 Angle::deg angle(360.0/points);
542 Real x(p1[0]), y(p1[1]);
544 std::vector<BLinePoint> new_list;
546 for (int i = 0; i < points; i++)
548 new_list.push_back(*(new BLinePoint));
549 new_list[point].set_width(1);
550 new_list[point].set_vertex(Point(radius1*Angle::cos(angle*i + offset).get() + x,
551 radius1*Angle::sin(angle*i + offset).get() + y));
552 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + offset).get(),
553 Angle::cos(angle*i + offset).get()) * outer_tangent);
557 new_list.push_back(*(new BLinePoint));
558 new_list[point].set_width(1);
559 new_list[point].set_vertex(Point(radius2*Angle::cos(angle*i + angle/2 + offset).get() + x,
560 radius2*Angle::sin(angle*i + angle/2 + offset).get() + y));
561 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + angle/2 + offset).get(),
562 Angle::cos(angle*i + angle/2 + offset).get()) * inner_tangent);
566 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
567 assert(value_node_bline);
569 ValueNode_Const::Handle value_node_offset(ValueNode_Const::create(Vector()));
570 assert(value_node_offset);
572 // Set the looping flag
573 value_node_bline->set_loop(true);
576 canvas=get_canvas_view()->get_canvas();
578 value_node_bline->set_member_canvas(canvas);
580 // count how many layers we're going to be creating
581 int layers_to_create = this->layers_to_create();
583 ///////////////////////////////////////////////////////////////////////////
585 ///////////////////////////////////////////////////////////////////////////
587 if (get_layer_star_flag())
589 layer=get_canvas_interface()->add_layer_to("star",canvas,depth);
590 layer_selection.push_back(layer);
592 layer->set_param("offset",p1);
593 get_canvas_interface()->signal_layer_param_changed()(layer,"offset");
595 layer->set_param("radius1",(p2-p1).mag());
596 get_canvas_interface()->signal_layer_param_changed()(layer,"radius1");
598 layer->set_param("radius2",(p2-p1).mag()/2);
599 get_canvas_interface()->signal_layer_param_changed()(layer,"radius2");
601 layer->set_param("angle",offset);
602 get_canvas_interface()->signal_layer_param_changed()(layer,"angle");
604 layer->set_param("points",points);
605 get_canvas_interface()->signal_layer_param_changed()(layer,"points");
607 layer->set_param("regular_polygon",regular);
608 get_canvas_interface()->signal_layer_param_changed()(layer,"regular_polygon");
610 layer->set_param("feather",get_feather());
611 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
613 layer->set_param("invert",get_invert());
614 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
616 layer->set_description(get_id());
617 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
620 ///////////////////////////////////////////////////////////////////////////
621 // C U R V E G R A D I E N T
622 ///////////////////////////////////////////////////////////////////////////
624 if(get_layer_curve_gradient_flag())
626 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
628 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
630 layer_selection.push_back(layer);
631 layer->set_description(get_id()+_(" Gradient"));
632 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
635 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
638 action->set_param("canvas",get_canvas());
639 action->set_param("canvas_interface",get_canvas_interface());
640 action->set_param("layer",layer);
641 if(!action->set_param("param",String("bline")))
642 synfig::error("LayerParamConnect didn't like \"param\"");
643 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
644 synfig::error("LayerParamConnect didn't like \"value_node\"");
646 if(!get_canvas_interface()->get_instance()->perform_action(action))
648 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
650 throw String(_("Unable to create Gradient layer"));
655 // only link the curve gradient's offset parameter if the option is selected and we're creating more than one layer
656 if (get_layer_link_offsets_flag() && layers_to_create > 1)
658 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
661 action->set_param("canvas",get_canvas());
662 action->set_param("canvas_interface",get_canvas_interface());
663 action->set_param("layer",layer);
664 if(!action->set_param("param",String("offset")))
665 synfig::error("LayerParamConnect didn't like \"param\"");
666 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
667 synfig::error("LayerParamConnect didn't like \"value_node\"");
669 if(!get_canvas_interface()->get_instance()->perform_action(action))
671 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
673 throw String(_("Unable to create Gradient layer"));
679 ///////////////////////////////////////////////////////////////////////////
681 ///////////////////////////////////////////////////////////////////////////
683 if(get_layer_plant_flag())
685 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
687 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
689 layer_selection.push_back(layer);
690 layer->set_description(get_id()+_(" Plant"));
691 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
694 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
697 action->set_param("canvas",get_canvas());
698 action->set_param("canvas_interface",get_canvas_interface());
699 action->set_param("layer",layer);
700 if(!action->set_param("param",String("bline")))
701 synfig::error("LayerParamConnect didn't like \"param\"");
702 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
703 synfig::error("LayerParamConnect didn't like \"value_node\"");
705 if(!get_canvas_interface()->get_instance()->perform_action(action))
707 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
709 throw String(_("Unable to create Plant layer"));
714 // only link the plant's offset parameter if the option is selected and we're creating more than one layer
715 if (get_layer_link_offsets_flag() && layers_to_create > 1)
717 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
720 action->set_param("canvas",get_canvas());
721 action->set_param("canvas_interface",get_canvas_interface());
722 action->set_param("layer",layer);
723 if(!action->set_param("param",String("offset")))
724 synfig::error("LayerParamConnect didn't like \"param\"");
725 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
726 synfig::error("LayerParamConnect didn't like \"value_node\"");
728 if(!get_canvas_interface()->get_instance()->perform_action(action))
730 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
732 throw String(_("Unable to create Plant layer"));
738 ///////////////////////////////////////////////////////////////////////////
740 ///////////////////////////////////////////////////////////////////////////
742 if(get_layer_region_flag())
744 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
746 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
748 layer_selection.push_back(layer);
749 layer->set_description(get_id()+_(" Region"));
750 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
752 layer->set_param("feather",get_feather());
753 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
755 layer->set_param("invert",get_invert());
756 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
758 if(get_layer_outline_flag())
759 layer->set_param("color",synfigapp::Main::get_background_color());
761 // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
762 // using 2 separate ones.
764 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
767 action->set_param("canvas",get_canvas());
768 action->set_param("canvas_interface",get_canvas_interface());
769 action->set_param("layer",layer);
770 if(!action->set_param("param",String("bline")))
771 synfig::error("LayerParamConnect didn't like \"param\"");
772 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
773 synfig::error("LayerParamConnect didn't like \"value_node\"");
775 if(!get_canvas_interface()->get_instance()->perform_action(action))
777 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
779 throw String(_("Unable to create Region layer"));
784 // only link the region's offset parameter if the option is selected and we're creating more than one layer
785 if (get_layer_link_offsets_flag() && layers_to_create > 1)
787 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
790 action->set_param("canvas",get_canvas());
791 action->set_param("canvas_interface",get_canvas_interface());
792 action->set_param("layer",layer);
793 if(!action->set_param("param",String("offset")))
794 synfig::error("LayerParamConnect didn't like \"param\"");
795 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
796 synfig::error("LayerParamConnect didn't like \"value_node\"");
798 if(!get_canvas_interface()->get_instance()->perform_action(action))
800 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
802 throw String(_("Unable to create Region layer"));
808 ///////////////////////////////////////////////////////////////////////////
810 ///////////////////////////////////////////////////////////////////////////
812 if (get_layer_outline_flag())
814 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
816 layer_selection.push_back(layer);
817 layer->set_description(get_id()+_(" Outline"));
818 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
820 layer->set_param("feather",get_feather());
821 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
823 layer->set_param("invert",get_invert());
824 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
827 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
830 action->set_param("canvas",get_canvas());
831 action->set_param("canvas_interface",get_canvas_interface());
832 action->set_param("layer",layer);
833 if(!action->set_param("param",String("bline")))
834 synfig::error("LayerParamConnect didn't like \"param\"");
835 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
836 synfig::error("LayerParamConnect didn't like \"value_node\"");
838 if(!get_canvas_interface()->get_instance()->perform_action(action))
840 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
842 throw String(_("Unable to create Outline layer"));
847 // only link the outline's offset parameter if the option is selected and we're creating more than one layer
848 if (get_layer_link_offsets_flag() && layers_to_create > 1)
850 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
853 action->set_param("canvas",get_canvas());
854 action->set_param("canvas_interface",get_canvas_interface());
855 action->set_param("layer",layer);
856 if(!action->set_param("param",String("offset")))
857 synfig::error("LayerParamConnect didn't like \"param\"");
858 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
859 synfig::error("LayerParamConnect didn't like \"value_node\"");
861 if(!get_canvas_interface()->get_instance()->perform_action(action))
863 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
865 throw String(_("Unable to create Outline layer"));
871 egress_on_selection_change=false;
872 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
873 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
874 egress_on_selection_change=true;
881 StateStar_Context::event_mouse_click_handler(const Smach::event& x)
883 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
885 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
887 point_holder=get_work_area()->snap_point_to_grid(event.pos);
888 etl::handle<Duck> duck=new Duck();
889 duck->set_point(point_holder);
890 duck->set_name("p1");
891 duck->set_type(Duck::TYPE_POSITION);
892 duck->set_editable(false);
893 get_work_area()->add_duck(duck);
895 point2_duck=new Duck();
896 point2_duck->set_point(Vector(0,0));
897 point2_duck->set_name("radius");
898 point2_duck->set_origin(duck);
899 point2_duck->set_radius(true);
900 point2_duck->set_scalar(-1);
901 point2_duck->set_type(Duck::TYPE_RADIUS);
902 point2_duck->set_hover(true);
903 get_work_area()->add_duck(point2_duck);
905 return Smach::RESULT_ACCEPT;
908 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
910 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
911 get_work_area()->queue_draw();
912 return Smach::RESULT_ACCEPT;
915 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
917 Point point(get_work_area()->snap_point_to_grid(event.pos));
919 if (App::restrict_radius_ducks)
921 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
922 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
925 make_star(point_holder, point);
926 get_work_area()->clear_ducks();
927 return Smach::RESULT_ACCEPT;
930 return Smach::RESULT_OK;
935 StateStar_Context::refresh_ducks()
937 get_work_area()->clear_ducks();
938 get_work_area()->queue_draw();