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;
403 // Set up the tool options dialog
404 options_table.attach(*manage(new Gtk::Label(_("Star Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
405 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
406 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
407 options_table.attach(spin_feather, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
408 options_table.attach(checkbutton_invert, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
409 options_table.attach(checkbutton_regular_polygon, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
410 options_table.attach(checkbutton_layer_star, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
411 options_table.attach(checkbutton_layer_outline, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
412 options_table.attach(checkbutton_layer_region, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
413 options_table.attach(checkbutton_layer_plant, 0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
414 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
415 options_table.attach(checkbutton_layer_link_offsets, 0, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
416 options_table.attach(*manage(new Gtk::Label(_("Number of Points:"))), 0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
417 options_table.attach(spin_number_of_points, 1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
418 options_table.attach(*manage(new Gtk::Label(_("Inner Tangent:"))), 0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
419 options_table.attach(spin_inner_tangent, 1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
420 options_table.attach(*manage(new Gtk::Label(_("Outer Tangent:"))), 0, 1, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
421 options_table.attach(spin_outer_tangent, 1, 2, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
422 options_table.attach(*manage(new Gtk::Label(_("Angle Offset:"))), 0, 1, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
423 options_table.attach(spin_angle_offset, 1, 2, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
425 options_table.show_all();
427 refresh_tool_options();
428 App::dialog_tool_options->present();
430 // Turn off layer clicking
431 get_work_area()->set_allow_layer_clicks(false);
433 // clear out the ducks
434 get_work_area()->clear_ducks();
436 // Refresh the work area
437 get_work_area()->queue_draw();
439 // Hide the tables if they are showing
440 //prev_table_status=get_canvas_view()->tables_are_visible();
441 //if(prev_table_status)get_canvas_view()->hide_tables();
443 // Disable the time bar
444 //get_canvas_view()->set_sensitive_timebar(false);
447 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateStar_Context::on_user_click));
448 get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
450 App::toolbox->refresh();
454 StateStar_Context::refresh_tool_options()
456 App::dialog_tool_options->clear();
457 App::dialog_tool_options->set_widget(options_table);
458 App::dialog_tool_options->set_local_name(_("Star Tool"));
459 App::dialog_tool_options->set_name("star");
463 StateStar_Context::event_refresh_tool_options(const Smach::event& /*x*/)
465 refresh_tool_options();
466 return Smach::RESULT_ACCEPT;
469 StateStar_Context::~StateStar_Context()
473 // Restore layer clicking
474 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
475 get_canvas_view()->work_area->reset_cursor();
477 App::dialog_tool_options->clear();
479 // Enable the time bar
480 //get_canvas_view()->set_sensitive_timebar(true);
482 // Bring back the tables if they were out before
483 //if(prev_table_status)get_canvas_view()->show_tables();
485 // Refresh the work area
486 get_work_area()->queue_draw();
488 get_canvas_view()->queue_rebuild_ducks();
490 App::toolbox->refresh();
494 StateStar_Context::event_stop_handler(const Smach::event& /*x*/)
496 throw Smach::egress_exception();
500 StateStar_Context::event_refresh_handler(const Smach::event& /*x*/)
503 return Smach::RESULT_ACCEPT;
507 StateStar_Context::make_star(const Point& _p1, const Point& _p2)
509 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Star"));
510 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
514 Canvas::Handle canvas;
517 // we are temporarily using the layer to hold something
518 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
521 depth=layer->get_depth();
522 canvas=layer->get_canvas();
525 synfigapp::SelectionManager::LayerList layer_selection;
526 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
527 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
529 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
530 const Point p1(transform.unperform(_p1));
531 const Point p2(transform.unperform(_p2));
533 Real radius1((p2-p1).mag());
534 Real radius2(radius1/2);
535 int points = get_number_of_points();
536 Real inner_tangent = get_inner_tangent() * radius1;
537 Real outer_tangent = get_outer_tangent() * radius2;
538 Angle::deg offset(get_angle_offset());
539 bool regular(get_regular_polygon());
540 Angle::deg angle(360.0/points);
541 Real x(p1[0]), y(p1[1]);
543 std::vector<BLinePoint> new_list;
545 for (int i = 0; i < points; i++)
547 new_list.push_back(*(new BLinePoint));
548 new_list[point].set_width(1);
549 new_list[point].set_vertex(Point(radius1*Angle::cos(angle*i + offset).get() + x,
550 radius1*Angle::sin(angle*i + offset).get() + y));
551 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + offset).get(),
552 Angle::cos(angle*i + offset).get()) * outer_tangent);
556 new_list.push_back(*(new BLinePoint));
557 new_list[point].set_width(1);
558 new_list[point].set_vertex(Point(radius2*Angle::cos(angle*i + angle/2 + offset).get() + x,
559 radius2*Angle::sin(angle*i + angle/2 + offset).get() + y));
560 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + angle/2 + offset).get(),
561 Angle::cos(angle*i + angle/2 + offset).get()) * inner_tangent);
565 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
566 assert(value_node_bline);
568 ValueNode_Const::Handle value_node_offset(ValueNode_Const::create(Vector()));
569 assert(value_node_offset);
571 // Set the looping flag
572 value_node_bline->set_loop(true);
575 canvas=get_canvas_view()->get_canvas();
577 value_node_bline->set_member_canvas(canvas);
579 // count how many layers we're going to be creating
580 int layers_to_create = this->layers_to_create();
582 ///////////////////////////////////////////////////////////////////////////
584 ///////////////////////////////////////////////////////////////////////////
586 if (get_layer_star_flag())
588 layer=get_canvas_interface()->add_layer_to("star",canvas,depth);
589 layer_selection.push_back(layer);
591 layer->set_param("offset",p1);
592 get_canvas_interface()->signal_layer_param_changed()(layer,"offset");
594 layer->set_param("radius1",(p2-p1).mag());
595 get_canvas_interface()->signal_layer_param_changed()(layer,"radius1");
597 layer->set_param("radius2",(p2-p1).mag()/2);
598 get_canvas_interface()->signal_layer_param_changed()(layer,"radius2");
600 layer->set_param("angle",offset);
601 get_canvas_interface()->signal_layer_param_changed()(layer,"angle");
603 layer->set_param("points",points);
604 get_canvas_interface()->signal_layer_param_changed()(layer,"points");
606 layer->set_param("regular_polygon",regular);
607 get_canvas_interface()->signal_layer_param_changed()(layer,"regular_polygon");
609 layer->set_param("feather",get_feather());
610 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
612 layer->set_param("invert",get_invert());
613 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
615 layer->set_description(get_id());
616 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
618 if(get_layer_outline_flag())
620 layer->set_param("color",synfigapp::Main::get_background_color());
621 get_canvas_interface()->signal_layer_param_changed()(layer,"color");
625 ///////////////////////////////////////////////////////////////////////////
626 // C U R V E G R A D I E N T
627 ///////////////////////////////////////////////////////////////////////////
629 if(get_layer_curve_gradient_flag())
631 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
633 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
635 layer_selection.push_back(layer);
636 layer->set_description(get_id()+_(" Gradient"));
637 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
640 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
643 action->set_param("canvas",get_canvas());
644 action->set_param("canvas_interface",get_canvas_interface());
645 action->set_param("layer",layer);
646 if(!action->set_param("param",String("bline")))
647 synfig::error("LayerParamConnect didn't like \"param\"");
648 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
649 synfig::error("LayerParamConnect didn't like \"value_node\"");
651 if(!get_canvas_interface()->get_instance()->perform_action(action))
653 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
655 throw String(_("Unable to create Gradient layer"));
660 // only link the curve gradient's offset parameter if the option is selected and we're creating more than one layer
661 if (get_layer_link_offsets_flag() && layers_to_create > 1)
663 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
666 action->set_param("canvas",get_canvas());
667 action->set_param("canvas_interface",get_canvas_interface());
668 action->set_param("layer",layer);
669 if(!action->set_param("param",String("offset")))
670 synfig::error("LayerParamConnect didn't like \"param\"");
671 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
672 synfig::error("LayerParamConnect didn't like \"value_node\"");
674 if(!get_canvas_interface()->get_instance()->perform_action(action))
676 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
678 throw String(_("Unable to create Gradient layer"));
684 ///////////////////////////////////////////////////////////////////////////
686 ///////////////////////////////////////////////////////////////////////////
688 if(get_layer_plant_flag())
690 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
692 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
694 layer_selection.push_back(layer);
695 layer->set_description(get_id()+_(" Plant"));
696 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
699 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
702 action->set_param("canvas",get_canvas());
703 action->set_param("canvas_interface",get_canvas_interface());
704 action->set_param("layer",layer);
705 if(!action->set_param("param",String("bline")))
706 synfig::error("LayerParamConnect didn't like \"param\"");
707 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
708 synfig::error("LayerParamConnect didn't like \"value_node\"");
710 if(!get_canvas_interface()->get_instance()->perform_action(action))
712 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
714 throw String(_("Unable to create Plant layer"));
719 // only link the plant's offset parameter if the option is selected and we're creating more than one layer
720 if (get_layer_link_offsets_flag() && layers_to_create > 1)
722 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
725 action->set_param("canvas",get_canvas());
726 action->set_param("canvas_interface",get_canvas_interface());
727 action->set_param("layer",layer);
728 if(!action->set_param("param",String("offset")))
729 synfig::error("LayerParamConnect didn't like \"param\"");
730 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
731 synfig::error("LayerParamConnect didn't like \"value_node\"");
733 if(!get_canvas_interface()->get_instance()->perform_action(action))
735 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
737 throw String(_("Unable to create Plant layer"));
743 ///////////////////////////////////////////////////////////////////////////
745 ///////////////////////////////////////////////////////////////////////////
747 if(get_layer_region_flag())
749 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
751 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
753 layer_selection.push_back(layer);
754 layer->set_description(get_id()+_(" Region"));
755 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
757 layer->set_param("feather",get_feather());
758 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
760 layer->set_param("invert",get_invert());
761 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
763 if(get_layer_outline_flag())
764 layer->set_param("color",synfigapp::Main::get_background_color());
766 // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
767 // using 2 separate ones.
769 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
772 action->set_param("canvas",get_canvas());
773 action->set_param("canvas_interface",get_canvas_interface());
774 action->set_param("layer",layer);
775 if(!action->set_param("param",String("bline")))
776 synfig::error("LayerParamConnect didn't like \"param\"");
777 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
778 synfig::error("LayerParamConnect didn't like \"value_node\"");
780 if(!get_canvas_interface()->get_instance()->perform_action(action))
782 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
784 throw String(_("Unable to create Region layer"));
789 // only link the region's offset parameter if the option is selected and we're creating more than one layer
790 if (get_layer_link_offsets_flag() && layers_to_create > 1)
792 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
795 action->set_param("canvas",get_canvas());
796 action->set_param("canvas_interface",get_canvas_interface());
797 action->set_param("layer",layer);
798 if(!action->set_param("param",String("offset")))
799 synfig::error("LayerParamConnect didn't like \"param\"");
800 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
801 synfig::error("LayerParamConnect didn't like \"value_node\"");
803 if(!get_canvas_interface()->get_instance()->perform_action(action))
805 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
807 throw String(_("Unable to create Region layer"));
813 ///////////////////////////////////////////////////////////////////////////
815 ///////////////////////////////////////////////////////////////////////////
817 if (get_layer_outline_flag())
819 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
821 layer_selection.push_back(layer);
822 layer->set_description(get_id()+_(" Outline"));
823 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
825 layer->set_param("feather",get_feather());
826 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
828 layer->set_param("invert",get_invert());
829 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
832 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
835 action->set_param("canvas",get_canvas());
836 action->set_param("canvas_interface",get_canvas_interface());
837 action->set_param("layer",layer);
838 if(!action->set_param("param",String("bline")))
839 synfig::error("LayerParamConnect didn't like \"param\"");
840 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
841 synfig::error("LayerParamConnect didn't like \"value_node\"");
843 if(!get_canvas_interface()->get_instance()->perform_action(action))
845 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
847 throw String(_("Unable to create Outline layer"));
852 // only link the outline's offset parameter if the option is selected and we're creating more than one layer
853 if (get_layer_link_offsets_flag() && layers_to_create > 1)
855 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
858 action->set_param("canvas",get_canvas());
859 action->set_param("canvas_interface",get_canvas_interface());
860 action->set_param("layer",layer);
861 if(!action->set_param("param",String("offset")))
862 synfig::error("LayerParamConnect didn't like \"param\"");
863 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
864 synfig::error("LayerParamConnect didn't like \"value_node\"");
866 if(!get_canvas_interface()->get_instance()->perform_action(action))
868 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
870 throw String(_("Unable to create Outline layer"));
876 egress_on_selection_change=false;
877 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
878 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
879 egress_on_selection_change=true;
886 StateStar_Context::event_mouse_click_handler(const Smach::event& x)
888 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
890 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
892 point_holder=get_work_area()->snap_point_to_grid(event.pos);
893 etl::handle<Duck> duck=new Duck();
894 duck->set_point(point_holder);
895 duck->set_name("p1");
896 duck->set_type(Duck::TYPE_POSITION);
897 duck->set_editable(false);
898 get_work_area()->add_duck(duck);
900 point2_duck=new Duck();
901 point2_duck->set_point(Vector(0,0));
902 point2_duck->set_name("radius");
903 point2_duck->set_origin(duck);
904 point2_duck->set_radius(true);
905 point2_duck->set_scalar(-1);
906 point2_duck->set_type(Duck::TYPE_RADIUS);
907 point2_duck->set_hover(true);
908 get_work_area()->add_duck(point2_duck);
910 return Smach::RESULT_ACCEPT;
913 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
915 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
916 get_work_area()->queue_draw();
917 return Smach::RESULT_ACCEPT;
920 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
922 Point point(get_work_area()->snap_point_to_grid(event.pos));
924 if (App::restrict_radius_ducks)
926 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
927 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
930 make_star(point_holder, point);
931 get_work_area()->clear_ducks();
932 return Smach::RESULT_ACCEPT;
935 return Smach::RESULT_OK;
940 StateStar_Context::refresh_ducks()
942 get_work_area()->clear_ducks();
943 get_work_area()->queue_draw();