1 /* === S Y N F I G ========================================================= */
2 /*! \file state_polygon.cpp
3 ** \brief Template File
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2007, 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_polygon.h"
41 #include "state_normal.h"
42 #include "canvasview.h"
46 #include <synfigapp/action.h>
47 #include "event_mouse.h"
48 #include "event_layerclick.h"
50 #include "docks/dialog_tooloptions.h"
51 #include <synfigapp/main.h>
57 /* === U S I N G =========================================================== */
61 using namespace synfig;
62 using namespace studio;
64 /* === M A C R O S ========================================================= */
66 /* === G L O B A L S ======================================================= */
68 StatePolygon studio::state_polygon;
70 /* === C L A S S E S & S T R U C T S ======================================= */
72 class studio::StatePolygon_Context : public sigc::trackable
74 etl::handle<CanvasView> canvas_view_;
75 CanvasView::IsWorking is_working;
77 bool prev_table_status;
78 bool prev_workarea_layer_status_;
82 Duckmatic::Push duckmatic_push;
84 std::list<synfig::Point> polygon_point_list;
85 synfigapp::Settings& settings;
88 bool on_polygon_duck_change(const synfig::Point &point, std::list<synfig::Point>::iterator iter);
91 void popup_handle_menu(synfigapp::ValueDesc value_desc);
96 Gtk::Table options_table;
98 Gtk::CheckButton checkbutton_invert;
99 Gtk::CheckButton checkbutton_layer_polygon;
100 Gtk::CheckButton checkbutton_layer_region;
101 Gtk::CheckButton checkbutton_layer_outline;
102 Gtk::CheckButton checkbutton_layer_curve_gradient;
103 Gtk::CheckButton checkbutton_layer_plant;
104 Gtk::CheckButton checkbutton_layer_link_origins;
105 Gtk::Button button_make;
106 Gtk::Adjustment adj_feather;
107 Gtk::SpinButton spin_feather;
111 // this counts the layers we create - they all have origins we can link
112 int layers_to_create()const
115 get_layer_polygon_flag() +
116 get_layer_region_flag() +
117 get_layer_outline_flag() +
118 get_layer_curve_gradient_flag() +
119 get_layer_plant_flag();
122 synfig::String get_id()const { return entry_id.get_text(); }
123 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
125 bool get_invert()const { return checkbutton_invert.get_active(); }
126 void set_invert(bool i) { checkbutton_invert.set_active(i); }
128 bool get_layer_polygon_flag()const { return checkbutton_layer_polygon.get_active(); }
129 void set_layer_polygon_flag(bool x) { return checkbutton_layer_polygon.set_active(x); }
131 bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
132 void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
134 bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
135 void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
137 bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
138 void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
140 bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
141 void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
143 bool get_layer_link_origins_flag()const { return checkbutton_layer_link_origins.get_active(); }
144 void set_layer_link_origins_flag(bool x) { return checkbutton_layer_link_origins.set_active(x); }
146 Real get_feather() const { return adj_feather.get_value(); }
147 void set_feather(Real x) { return adj_feather.set_value(x); }
149 Smach::event_result event_stop_handler(const Smach::event& x);
151 Smach::event_result event_refresh_handler(const Smach::event& x);
153 Smach::event_result event_mouse_click_handler(const Smach::event& x);
154 Smach::event_result event_refresh_tool_options(const Smach::event& x);
155 void refresh_tool_options();
157 StatePolygon_Context(CanvasView* canvas_view);
159 ~StatePolygon_Context();
161 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
162 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
163 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
164 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
166 //void on_user_click(synfig::Point point);
167 void load_settings();
168 void save_settings();
171 bool egress_on_selection_change;
172 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
174 if(egress_on_selection_change)
175 throw &state_normal; //throw Smach::egress_exception();
176 return Smach::RESULT_OK;
180 }; // END of class StatePolygon_Context
182 /* === M E T H O D S ======================================================= */
184 StatePolygon::StatePolygon():
185 Smach::state<StatePolygon_Context>("polygon")
187 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StatePolygon_Context::event_layer_selection_changed_handler));
188 insert(event_def(EVENT_STOP,&StatePolygon_Context::event_stop_handler));
189 insert(event_def(EVENT_REFRESH,&StatePolygon_Context::event_refresh_handler));
190 insert(event_def(EVENT_REFRESH_DUCKS,&StatePolygon_Context::event_refresh_handler));
191 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StatePolygon_Context::event_mouse_click_handler));
192 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StatePolygon_Context::event_refresh_tool_options));
195 StatePolygon::~StatePolygon()
200 StatePolygon_Context::load_settings()
204 SETTINGS_LOCALE_SAFE_AND_BACKUP
207 if(settings.get_value("polygon.id",value))
212 if(settings.get_value("polygon.invert",value) && value != "0")
217 if(settings.get_value("polygon.layer_polygon",value) && value=="0")
218 set_layer_polygon_flag(false);
220 set_layer_polygon_flag(true);
222 if(settings.get_value("polygon.layer_region",value) && value=="1")
223 set_layer_region_flag(true);
225 set_layer_region_flag(false);
227 if(settings.get_value("polygon.layer_outline",value) && value=="1")
228 set_layer_outline_flag(true);
230 set_layer_outline_flag(false);
232 if(settings.get_value("polygon.layer_curve_gradient",value) && value=="1")
233 set_layer_curve_gradient_flag(true);
235 set_layer_curve_gradient_flag(false);
237 if(settings.get_value("polygon.layer_plant",value) && value=="1")
238 set_layer_plant_flag(true);
240 set_layer_plant_flag(false);
242 if(settings.get_value("polygon.layer_link_origins",value) && value=="0")
243 set_layer_link_origins_flag(false);
245 set_layer_link_origins_flag(true);
247 if(settings.get_value("polygon.feather",value))
249 Real n = atof(value.c_str());
252 SETTINGS_LOCALE_RESTORE
256 synfig::warning("State Polygon: Caught exception when attempting to load settings.");
261 StatePolygon_Context::save_settings()
265 SETTINGS_LOCALE_SAFE_AND_BACKUP
266 settings.set_value("polygon.id",get_id().c_str());
267 settings.set_value("polygon.invert",get_invert()?"1":"0");
268 settings.set_value("polygon.layer_polygon",get_layer_polygon_flag()?"1":"0");
269 settings.set_value("polygon.layer_outline",get_layer_outline_flag()?"1":"0");
270 settings.set_value("polygon.layer_region",get_layer_region_flag()?"1":"0");
271 settings.set_value("polygon.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
272 settings.set_value("polygon.layer_plant",get_layer_plant_flag()?"1":"0");
273 settings.set_value("polygon.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
274 settings.set_value("polygon.feather",strprintf("%f",get_feather()));
275 SETTINGS_LOCALE_RESTORE
279 synfig::warning("State Polygon: Caught exception when attempting to save settings.");
284 StatePolygon_Context::reset()
286 polygon_point_list.clear();
291 StatePolygon_Context::increment_id()
300 // If there is a number
301 // already at the end of the
302 // id, then remove it.
303 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
305 // figure out how many digits it is
307 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
312 str_number=String(id,id.size()-digits,id.size());
313 id=String(id,0,id.size()-digits);
315 number=atoi(str_number.c_str());
325 // Add the number back onto the id
327 const String format(strprintf("%%0%dd",digits));
328 id+=strprintf(format.c_str(),number);
335 StatePolygon_Context::StatePolygon_Context(CanvasView* canvas_view):
336 canvas_view_(canvas_view),
337 is_working(*canvas_view),
338 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
339 duckmatic_push(get_work_area()),
340 settings(synfigapp::Main::get_selected_input_device()->settings()),
342 checkbutton_invert(_("Invert")),
343 checkbutton_layer_polygon(_("Create Polygon Layer")),
344 checkbutton_layer_region(_("Create Region BLine")),
345 checkbutton_layer_outline(_("Create Outline BLine")),
346 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
347 checkbutton_layer_plant(_("Create Plant BLine")),
348 checkbutton_layer_link_origins(_("Link Origins")),
349 button_make(_("Make")),
350 adj_feather(0,0,10000,0.01,0.1),
351 spin_feather(adj_feather,0.01,4)
353 egress_on_selection_change=true;
356 // Set up the tool options dialog
357 options_table.attach(*manage(new Gtk::Label(_("Polygon Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
358 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
360 options_table.attach(checkbutton_layer_polygon, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
361 options_table.attach(checkbutton_layer_outline, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
362 options_table.attach(checkbutton_layer_region, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
363 options_table.attach(checkbutton_layer_plant, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
364 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
365 options_table.attach(checkbutton_layer_link_origins, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
368 options_table.attach(checkbutton_invert, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
371 options_table.attach(*manage(new Gtk::Label(_("Feather"))), 0, 1, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
372 options_table.attach(spin_feather, 1, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
374 //options_table.attach(button_make, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
375 button_make.signal_pressed().connect(sigc::mem_fun(*this,&StatePolygon_Context::run));
376 options_table.show_all();
377 refresh_tool_options();
378 App::dialog_tool_options->present();
381 // Turn off layer clicking
382 get_work_area()->set_allow_layer_clicks(false);
384 // clear out the ducks
385 get_work_area()->clear_ducks();
387 // Refresh the work area
388 get_work_area()->queue_draw();
390 get_work_area()->set_cursor(Gdk::CROSSHAIR);
392 // Hide the tables if they are showing
393 prev_table_status=get_canvas_view()->tables_are_visible();
394 if(prev_table_status)get_canvas_view()->hide_tables();
396 // Disable the time bar
397 get_canvas_view()->set_sensitive_timebar(false);
400 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StatePolygon_Context::on_user_click));
402 App::toolbox->refresh();
406 StatePolygon_Context::refresh_tool_options()
408 App::dialog_tool_options->clear();
409 App::dialog_tool_options->set_widget(options_table);
411 App::dialog_tool_options->set_local_name(_("Polygon Tool"));
412 App::dialog_tool_options->set_name("polygon");
414 App::dialog_tool_options->add_button(
415 Gtk::StockID("gtk-execute"),
417 )->signal_clicked().connect(
420 &StatePolygon_Context::run
424 App::dialog_tool_options->add_button(
425 Gtk::StockID("gtk-clear"),
426 _("Clear current Polygon")
427 )->signal_clicked().connect(
430 &StatePolygon_Context::reset
436 StatePolygon_Context::event_refresh_tool_options(const Smach::event& /*x*/)
438 refresh_tool_options();
439 return Smach::RESULT_ACCEPT;
442 StatePolygon_Context::~StatePolygon_Context()
447 // Restore layer clicking
448 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
450 App::dialog_tool_options->clear();
452 get_work_area()->reset_cursor();
454 // Enable the time bar
455 get_canvas_view()->set_sensitive_timebar(true);
457 // Bring back the tables if they were out before
458 if(prev_table_status)get_canvas_view()->show_tables();
460 // Refresh the work area
461 get_work_area()->queue_draw();
463 App::toolbox->refresh();
467 StatePolygon_Context::event_stop_handler(const Smach::event& /*x*/)
469 synfig::info("STATE RotoPolygon: Received Stop Event");
470 //throw Smach::egress_exception();
472 return Smach::RESULT_ACCEPT;
477 StatePolygon_Context::event_refresh_handler(const Smach::event& /*x*/)
479 synfig::info("STATE RotoPolygon: Received Refresh Event");
481 return Smach::RESULT_ACCEPT;
485 StatePolygon_Context::run()
487 if(polygon_point_list.empty())
490 if(polygon_point_list.size()<3)
492 get_canvas_view()->get_ui_interface()->error("You need at least 3 points to create a polygon");
496 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Polygon"));
500 Canvas::Handle canvas;
503 // we are temporarily using the layer to hold something
504 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
507 depth=layer->get_depth();
508 canvas=layer->get_canvas();
511 synfigapp::SelectionManager::LayerList layer_selection;
512 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
513 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
515 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
517 std::vector<BLinePoint> new_list;
518 std::list<synfig::Point>::iterator iter;
520 for(i=0,iter=polygon_point_list.begin();iter!=polygon_point_list.end();++iter,++i)
522 *iter = transform.unperform(*iter);
523 new_list.push_back(*(new BLinePoint));
524 new_list[i].set_width(1);
525 new_list[i].set_vertex(*iter);
526 new_list[i].set_tangent(Point(0,0));
529 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
530 assert(value_node_bline);
532 ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(Vector()));
533 assert(value_node_origin);
535 // Set the looping flag
536 value_node_bline->set_loop(true);
539 canvas=get_canvas_view()->get_canvas();
541 value_node_bline->set_member_canvas(canvas);
543 // count how many layers we're going to be creating
544 int layers_to_create = this->layers_to_create();
546 ///////////////////////////////////////////////////////////////////////////
548 ///////////////////////////////////////////////////////////////////////////
550 if (get_layer_polygon_flag())
552 layer=get_canvas_interface()->add_layer_to("polygon",canvas,depth);
555 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
559 layer_selection.push_back(layer);
561 layer->set_param("invert",get_invert());
562 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
566 layer->set_param("feather",get_feather());
567 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
570 layer->set_description(get_id());
571 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
573 layer->disconnect_dynamic_param("vector_list");
574 if(!layer->set_param("vector_list",polygon_point_list))
577 get_canvas_view()->get_ui_interface()->error("Unable to set layer parameter");
582 synfigapp::Action::Handle action(synfigapp::Action::create("ValueDescConvert"));
583 synfigapp::ValueDesc value_desc(layer,"vector_list");
584 action->set_param("canvas",get_canvas());
585 action->set_param("canvas_interface",get_canvas_interface());
586 action->set_param("value_desc",value_desc);
587 action->set_param("type","dynamic_list");
588 action->set_param("time",get_canvas_interface()->get_time());
589 if(!get_canvas_interface()->get_instance()->perform_action(action))
592 get_canvas_view()->get_ui_interface()->error("Unable to execute action \"ValueDescConvert\"");
597 // only link the polygon's origin parameter if the option is selected and we're creating more than one layer
598 if (get_layer_link_origins_flag() && layers_to_create > 1)
600 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
603 action->set_param("canvas",get_canvas());
604 action->set_param("canvas_interface",get_canvas_interface());
605 action->set_param("layer",layer);
606 if(!action->set_param("param",String("origin")))
607 synfig::error("LayerParamConnect didn't like \"param\"");
608 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
609 synfig::error("LayerParamConnect didn't like \"value_node\"");
611 if(!get_canvas_interface()->get_instance()->perform_action(action))
613 get_canvas_view()->get_ui_interface()->error(_("Unable to create Polygon layer"));
615 throw String(_("Unable to create Polygon layer"));
621 ///////////////////////////////////////////////////////////////////////////
622 // C U R V E G R A D I E N T
623 ///////////////////////////////////////////////////////////////////////////
625 if(get_layer_curve_gradient_flag())
627 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
629 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
632 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
636 layer_selection.push_back(layer);
637 layer->set_description(get_id()+_(" Gradient"));
638 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
641 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
644 action->set_param("canvas",get_canvas());
645 action->set_param("canvas_interface",get_canvas_interface());
646 action->set_param("layer",layer);
647 if(!action->set_param("param",String("bline")))
648 synfig::error("LayerParamConnect didn't like \"param\"");
649 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
650 synfig::error("LayerParamConnect didn't like \"value_node\"");
652 if(!get_canvas_interface()->get_instance()->perform_action(action))
654 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
656 throw String(_("Unable to create Gradient layer"));
661 // only link the curve gradient's origin parameter if the option is selected and we're creating more than one layer
662 if (get_layer_link_origins_flag() && layers_to_create > 1)
664 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
667 action->set_param("canvas",get_canvas());
668 action->set_param("canvas_interface",get_canvas_interface());
669 action->set_param("layer",layer);
670 if(!action->set_param("param",String("origin")))
671 synfig::error("LayerParamConnect didn't like \"param\"");
672 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
673 synfig::error("LayerParamConnect didn't like \"value_node\"");
675 if(!get_canvas_interface()->get_instance()->perform_action(action))
677 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
679 throw String(_("Unable to create Gradient layer"));
685 ///////////////////////////////////////////////////////////////////////////
687 ///////////////////////////////////////////////////////////////////////////
689 if(get_layer_plant_flag())
691 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
693 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
696 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
700 layer_selection.push_back(layer);
701 layer->set_description(get_id()+_(" Plant"));
702 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
705 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
708 action->set_param("canvas",get_canvas());
709 action->set_param("canvas_interface",get_canvas_interface());
710 action->set_param("layer",layer);
711 if(!action->set_param("param",String("bline")))
712 synfig::error("LayerParamConnect didn't like \"param\"");
713 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
714 synfig::error("LayerParamConnect didn't like \"value_node\"");
716 if(!get_canvas_interface()->get_instance()->perform_action(action))
718 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
720 throw String(_("Unable to create Plant layer"));
725 // only link the plant's origin parameter if the option is selected and we're creating more than one layer
726 if (get_layer_link_origins_flag() && layers_to_create > 1)
728 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
731 action->set_param("canvas",get_canvas());
732 action->set_param("canvas_interface",get_canvas_interface());
733 action->set_param("layer",layer);
734 if(!action->set_param("param",String("origin")))
735 synfig::error("LayerParamConnect didn't like \"param\"");
736 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
737 synfig::error("LayerParamConnect didn't like \"value_node\"");
739 if(!get_canvas_interface()->get_instance()->perform_action(action))
741 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
743 throw String(_("Unable to create Plant layer"));
749 ///////////////////////////////////////////////////////////////////////////
751 ///////////////////////////////////////////////////////////////////////////
753 if(get_layer_region_flag())
755 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
757 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
760 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
764 layer_selection.push_back(layer);
765 layer->set_description(get_id()+_(" Region"));
766 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
768 layer->set_param("feather",get_feather());
769 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
771 layer->set_param("invert",get_invert());
772 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
774 // I don't know if it's safe to reuse the same LayerParamConnect action, so I'm
775 // using 2 separate ones.
777 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
780 action->set_param("canvas",get_canvas());
781 action->set_param("canvas_interface",get_canvas_interface());
782 action->set_param("layer",layer);
783 if(!action->set_param("param",String("bline")))
784 synfig::error("LayerParamConnect didn't like \"param\"");
785 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
786 synfig::error("LayerParamConnect didn't like \"value_node\"");
788 if(!get_canvas_interface()->get_instance()->perform_action(action))
790 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
792 throw String(_("Unable to create Region layer"));
797 // only link the region's origin parameter if the option is selected and we're creating more than one layer
798 if (get_layer_link_origins_flag() && layers_to_create > 1)
800 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
803 action->set_param("canvas",get_canvas());
804 action->set_param("canvas_interface",get_canvas_interface());
805 action->set_param("layer",layer);
806 if(!action->set_param("param",String("origin")))
807 synfig::error("LayerParamConnect didn't like \"param\"");
808 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
809 synfig::error("LayerParamConnect didn't like \"value_node\"");
811 if(!get_canvas_interface()->get_instance()->perform_action(action))
813 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
815 throw String(_("Unable to create Region layer"));
821 ///////////////////////////////////////////////////////////////////////////
823 ///////////////////////////////////////////////////////////////////////////
825 if (get_layer_outline_flag())
827 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
830 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
834 layer_selection.push_back(layer);
835 layer->set_description(get_id()+_(" Outline"));
836 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
838 layer->set_param("feather",get_feather());
839 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
841 layer->set_param("invert",get_invert());
842 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
845 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
848 action->set_param("canvas",get_canvas());
849 action->set_param("canvas_interface",get_canvas_interface());
850 action->set_param("layer",layer);
851 if(!action->set_param("param",String("bline")))
852 synfig::error("LayerParamConnect didn't like \"param\"");
853 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
854 synfig::error("LayerParamConnect didn't like \"value_node\"");
856 if(!get_canvas_interface()->get_instance()->perform_action(action))
858 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
860 throw String(_("Unable to create Outline layer"));
865 // only link the outline's origin parameter if the option is selected and we're creating more than one layer
866 if (get_layer_link_origins_flag() && layers_to_create > 1)
868 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
871 action->set_param("canvas",get_canvas());
872 action->set_param("canvas_interface",get_canvas_interface());
873 action->set_param("layer",layer);
874 if(!action->set_param("param",String("origin")))
875 synfig::error("LayerParamConnect didn't like \"param\"");
876 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
877 synfig::error("LayerParamConnect didn't like \"value_node\"");
879 if(!get_canvas_interface()->get_instance()->perform_action(action))
881 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
883 throw String(_("Unable to create Outline layer"));
889 egress_on_selection_change=false;
890 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
891 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
892 egress_on_selection_change=true;
894 //post clean up stuff...
900 StatePolygon_Context::event_mouse_click_handler(const Smach::event& x)
902 synfig::info("STATE ROTOPOLYGON: Received mouse button down Event");
903 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
907 polygon_point_list.push_back(get_work_area()->snap_point_to_grid(event.pos));
909 return Smach::RESULT_ACCEPT;
912 return Smach::RESULT_OK;
918 StatePolygon_Context::refresh_ducks()
920 get_work_area()->clear_ducks();
921 get_work_area()->queue_draw();
923 if(polygon_point_list.empty()) return;
925 std::list<synfig::Point>::iterator iter=polygon_point_list.begin();
927 etl::handle<WorkArea::Duck> duck;
928 duck=new WorkArea::Duck(*iter);
929 duck->set_editable(true);
930 duck->signal_edited().connect(
931 sigc::bind(sigc::mem_fun(*this,&studio::StatePolygon_Context::on_polygon_duck_change),iter)
933 duck->signal_user_click(0).connect(sigc::mem_fun(*this,&StatePolygon_Context::run));
935 get_work_area()->add_duck(duck);
937 for(++iter;iter!=polygon_point_list.end();++iter)
939 etl::handle<WorkArea::Bezier> bezier(new WorkArea::Bezier());
940 bezier->p1=bezier->c1=duck;
942 duck=new WorkArea::Duck(*iter);
943 duck->set_editable(true);
944 duck->set_name(strprintf("%x",&*iter));
945 duck->signal_edited().connect(
946 sigc::bind(sigc::mem_fun(*this,&studio::StatePolygon_Context::on_polygon_duck_change),iter)
949 get_work_area()->add_duck(duck);
951 bezier->p2=bezier->c2=duck;
952 get_work_area()->add_bezier(bezier);
954 get_work_area()->queue_draw();
959 StatePolygon_Context::on_polygon_duck_change(const synfig::Point &point, std::list<synfig::Point>::iterator iter)