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_angle_offset;
100 Gtk::SpinButton spin_feather;
101 Gtk::SpinButton spin_number_of_points;
102 Gtk::SpinButton spin_angle_offset;
104 Gtk::CheckButton checkbutton_invert;
105 Gtk::CheckButton checkbutton_regular_polygon;
106 Gtk::CheckButton checkbutton_layer_star;
107 Gtk::CheckButton checkbutton_layer_region;
108 Gtk::CheckButton checkbutton_layer_outline;
109 Gtk::CheckButton checkbutton_layer_curve_gradient;
110 Gtk::CheckButton checkbutton_layer_plant;
111 Gtk::CheckButton checkbutton_layer_link_offsets;
115 // this only counts the layers which use blines - they're the only
116 // ones we link the offsets for
117 int layers_to_create()const
120 get_layer_region_flag() +
121 get_layer_outline_flag() +
122 get_layer_curve_gradient_flag() +
123 get_layer_plant_flag();
126 synfig::String get_id()const { return entry_id.get_text(); }
127 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
129 Real get_feather()const { return adj_feather.get_value(); }
130 void set_feather(Real f) { adj_feather.set_value(f); }
132 Real get_number_of_points()const { return adj_number_of_points.get_value(); }
133 void set_number_of_points(Real f) { adj_number_of_points.set_value(f); }
135 Real get_angle_offset()const { return adj_angle_offset.get_value(); }
136 void set_angle_offset(Real f) { adj_angle_offset.set_value(f); }
138 bool get_invert()const { return checkbutton_invert.get_active(); }
139 void set_invert(bool i) { checkbutton_invert.set_active(i); }
141 bool get_regular_polygon()const { return checkbutton_regular_polygon.get_active(); }
142 void set_regular_polygon(bool i) { checkbutton_regular_polygon.set_active(i); }
144 bool get_layer_star_flag()const { return checkbutton_layer_star.get_active(); }
145 void set_layer_star_flag(bool x) { return checkbutton_layer_star.set_active(x); }
147 bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
148 void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
150 bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
151 void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
153 bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
154 void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
156 bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
157 void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
159 bool get_layer_link_offsets_flag()const { return checkbutton_layer_link_offsets.get_active(); }
160 void set_layer_link_offsets_flag(bool x) { return checkbutton_layer_link_offsets.set_active(x); }
162 void refresh_tool_options(); //to refresh the toolbox
165 Smach::event_result event_stop_handler(const Smach::event& x);
166 Smach::event_result event_refresh_handler(const Smach::event& x);
167 Smach::event_result event_mouse_click_handler(const Smach::event& x);
168 Smach::event_result event_refresh_tool_options(const Smach::event& x);
170 //constructor destructor
171 StateStar_Context(CanvasView* canvas_view);
172 ~StateStar_Context();
175 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
176 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
177 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
178 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
180 //Modifying settings etc.
181 void load_settings();
182 void save_settings();
185 bool egress_on_selection_change;
186 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
188 if(egress_on_selection_change)
189 throw Smach::egress_exception();
190 return Smach::RESULT_OK;
193 void make_star(const Point& p1, const Point& p2);
195 }; // END of class StateStar_Context
197 /* === M E T H O D S ======================================================= */
199 StateStar::StateStar():
200 Smach::state<StateStar_Context>("star")
202 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateStar_Context::event_layer_selection_changed_handler));
203 insert(event_def(EVENT_STOP,&StateStar_Context::event_stop_handler));
204 insert(event_def(EVENT_REFRESH,&StateStar_Context::event_refresh_handler));
205 insert(event_def(EVENT_REFRESH_DUCKS,&StateStar_Context::event_refresh_handler));
206 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateStar_Context::event_mouse_click_handler));
207 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateStar_Context::event_mouse_click_handler));
208 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateStar_Context::event_mouse_click_handler));
209 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateStar_Context::event_refresh_tool_options));
212 StateStar::~StateStar()
217 StateStar_Context::load_settings()
221 //parse the arguments yargh!
222 if(settings.get_value("star.id",value))
227 if(settings.get_value("star.feather",value))
228 set_feather(atof(value.c_str()));
232 if(settings.get_value("star.number_of_points",value))
233 set_number_of_points(atof(value.c_str()));
235 set_number_of_points(5);
237 if(settings.get_value("star.angle_offset",value))
238 set_angle_offset(atof(value.c_str()));
242 if(settings.get_value("star.invert",value) && value != "0")
247 if(settings.get_value("star.regular_polygon",value) && value != "0")
248 set_regular_polygon(true);
250 set_regular_polygon(false);
252 if(settings.get_value("star.layer_star",value) && value=="0")
253 set_layer_star_flag(false);
255 set_layer_star_flag(true);
257 if(settings.get_value("star.layer_region",value) && value=="1")
258 set_layer_region_flag(true);
260 set_layer_region_flag(false);
262 if(settings.get_value("star.layer_outline",value) && value=="1")
263 set_layer_outline_flag(true);
265 set_layer_outline_flag(false);
267 if(settings.get_value("star.layer_curve_gradient",value) && value=="1")
268 set_layer_curve_gradient_flag(true);
270 set_layer_curve_gradient_flag(false);
272 if(settings.get_value("star.layer_plant",value) && value=="1")
273 set_layer_plant_flag(true);
275 set_layer_plant_flag(false);
277 if(settings.get_value("star.layer_link_offsets",value) && value=="0")
278 set_layer_link_offsets_flag(false);
280 set_layer_link_offsets_flag(true);
284 StateStar_Context::save_settings()
286 settings.set_value("star.id",get_id());
287 settings.set_value("star.feather",strprintf("%f",(float)get_feather()));
288 settings.set_value("star.number_of_points",strprintf("%d",(int)(get_number_of_points() + 0.5)));
289 settings.set_value("star.angle_offset",strprintf("%f",(float)get_angle_offset()));
290 settings.set_value("star.invert",get_invert()?"1":"0");
291 settings.set_value("star.regular_polygon",get_regular_polygon()?"1":"0");
292 settings.set_value("star.layer_star",get_layer_star_flag()?"1":"0");
293 settings.set_value("star.layer_outline",get_layer_outline_flag()?"1":"0");
294 settings.set_value("star.layer_region",get_layer_region_flag()?"1":"0");
295 settings.set_value("star.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
296 settings.set_value("star.layer_plant",get_layer_plant_flag()?"1":"0");
297 settings.set_value("star.layer_link_offsets",get_layer_link_offsets_flag()?"1":"0");
301 StateStar_Context::reset()
307 StateStar_Context::increment_id()
316 // If there is a number
317 // already at the end of the
318 // id, then remove it.
319 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
321 // figure out how many digits it is
323 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
328 str_number=String(id,id.size()-digits,id.size());
329 id=String(id,0,id.size()-digits);
331 number=atoi(str_number.c_str());
341 // Add the number back onto the id
343 const String format(strprintf("%%0%dd",digits));
344 id+=strprintf(format.c_str(),number);
351 StateStar_Context::StateStar_Context(CanvasView* canvas_view):
352 canvas_view_(canvas_view),
353 is_working(*canvas_view),
354 duckmatic_push(get_work_area()),
355 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
356 settings(synfigapp::Main::get_selected_input_device()->settings()),
358 adj_feather(0,0,1,0.01,0.1),
359 adj_number_of_points(4,2,120,1,1,1), // value, lower, upper, step_increment, page_increment, page_size
360 adj_angle_offset(0,-360,360,.1,1,1), // value, lower, upper, step_increment, page_increment, page_size
361 spin_feather(adj_feather,0.1,3),
362 spin_number_of_points(adj_number_of_points,1,0),
363 spin_angle_offset(adj_angle_offset,1,1),
364 checkbutton_invert(_("Invert")),
365 checkbutton_regular_polygon(_("Regular Polygon")),
366 checkbutton_layer_star(_("Create Star Layer")),
367 checkbutton_layer_region(_("Create Region BLine")),
368 checkbutton_layer_outline(_("Create Outline BLine")),
369 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
370 checkbutton_layer_plant(_("Create Plant BLine")),
371 checkbutton_layer_link_offsets(_("Link BLine Offsets"))
373 egress_on_selection_change=true;
374 // Set up the tool options dialog
375 //options_table.attach(*manage(new Gtk::Label(_("Star Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
376 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
381 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
382 options_table.attach(spin_feather, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
383 options_table.attach(checkbutton_invert, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
384 options_table.attach(checkbutton_regular_polygon, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
385 options_table.attach(checkbutton_layer_star, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
386 options_table.attach(checkbutton_layer_outline, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
387 options_table.attach(checkbutton_layer_region, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
388 options_table.attach(checkbutton_layer_plant, 0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
389 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
390 options_table.attach(checkbutton_layer_link_offsets, 0, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
391 options_table.attach(*manage(new Gtk::Label(_("Number of Points:"))), 0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
392 options_table.attach(spin_number_of_points, 1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
393 options_table.attach(*manage(new Gtk::Label(_("Angle Offset:"))), 0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
394 options_table.attach(spin_angle_offset, 1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
396 options_table.show_all();
398 refresh_tool_options();
399 App::dialog_tool_options->present();
401 // Turn off layer clicking
402 get_work_area()->set_allow_layer_clicks(false);
404 // clear out the ducks
405 get_work_area()->clear_ducks();
407 // Refresh the work area
408 get_work_area()->queue_draw();
410 // Hide the tables if they are showing
411 //prev_table_status=get_canvas_view()->tables_are_visible();
412 //if(prev_table_status)get_canvas_view()->hide_tables();
414 // Disable the time bar
415 //get_canvas_view()->set_sensitive_timebar(false);
418 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateStar_Context::on_user_click));
419 get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
421 App::toolbox->refresh();
425 StateStar_Context::refresh_tool_options()
427 App::dialog_tool_options->clear();
428 App::dialog_tool_options->set_widget(options_table);
429 App::dialog_tool_options->set_local_name(_("Star Tool"));
430 App::dialog_tool_options->set_name("star");
434 StateStar_Context::event_refresh_tool_options(const Smach::event& /*x*/)
436 refresh_tool_options();
437 return Smach::RESULT_ACCEPT;
440 StateStar_Context::~StateStar_Context()
444 // Restore layer clicking
445 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
446 get_canvas_view()->work_area->reset_cursor();
448 App::dialog_tool_options->clear();
450 // Enable the time bar
451 //get_canvas_view()->set_sensitive_timebar(true);
453 // Bring back the tables if they were out before
454 //if(prev_table_status)get_canvas_view()->show_tables();
456 // Refresh the work area
457 get_work_area()->queue_draw();
459 get_canvas_view()->queue_rebuild_ducks();
461 App::toolbox->refresh();
465 StateStar_Context::event_stop_handler(const Smach::event& /*x*/)
467 throw Smach::egress_exception();
471 StateStar_Context::event_refresh_handler(const Smach::event& /*x*/)
474 return Smach::RESULT_ACCEPT;
478 StateStar_Context::make_star(const Point& _p1, const Point& _p2)
480 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Star"));
481 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
485 Canvas::Handle canvas;
488 // we are temporarily using the layer to hold something
489 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
492 depth=layer->get_depth();
493 canvas=layer->get_canvas();
496 synfigapp::SelectionManager::LayerList layer_selection;
497 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
498 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
500 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
501 const Point p1(transform.unperform(_p1));
502 const Point p2(transform.unperform(_p2));
504 Real radius1((p2-p1).mag());
505 Real radius2(radius1/2);
506 int points = get_number_of_points();
507 Angle::deg offset(get_angle_offset());
508 bool regular(get_regular_polygon());
509 Angle::deg angle(360.0/points);
510 Real x(p1[0]), y(p1[1]);
513 std::vector<BLinePoint> new_list;
515 for (int i = 0; i < points; i++)
517 new_list.push_back(*(new BLinePoint));
518 new_list[point].set_width(1);
519 new_list[point].set_vertex(Point(radius1*Angle::cos(angle*i + offset).get() + x,
520 radius1*Angle::sin(angle*i + offset).get() + y));
521 new_list[point++].set_tangent(Point(0,0));
525 new_list.push_back(*(new BLinePoint));
526 new_list[point].set_width(1);
527 new_list[point].set_vertex(Point(radius2*Angle::cos(angle*i + angle/2 + offset).get() + x,
528 radius2*Angle::sin(angle*i + angle/2 + offset).get() + y));
529 new_list[point++].set_tangent(Point(0,0));
533 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
534 assert(value_node_bline);
536 ValueNode_Const::Handle value_node_offset(ValueNode_Const::create(Vector()));
537 assert(value_node_offset);
539 // Set the looping flag
540 value_node_bline->set_loop(true);
543 canvas=get_canvas_view()->get_canvas();
545 value_node_bline->set_member_canvas(canvas);
547 // count how many layers we're going to be creating
548 int layers_to_create = this->layers_to_create();
550 ///////////////////////////////////////////////////////////////////////////
552 ///////////////////////////////////////////////////////////////////////////
554 if (get_layer_star_flag())
556 layer=get_canvas_interface()->add_layer_to("star",canvas,depth);
557 layer_selection.push_back(layer);
559 layer->set_param("offset",p1);
560 get_canvas_interface()->signal_layer_param_changed()(layer,"offset");
562 layer->set_param("radius1",(p2-p1).mag());
563 get_canvas_interface()->signal_layer_param_changed()(layer,"radius1");
565 layer->set_param("radius2",(p2-p1).mag()/2);
566 get_canvas_interface()->signal_layer_param_changed()(layer,"radius2");
568 layer->set_param("angle",offset);
569 get_canvas_interface()->signal_layer_param_changed()(layer,"angle");
571 layer->set_param("points",points);
572 get_canvas_interface()->signal_layer_param_changed()(layer,"points");
574 layer->set_param("regular_polygon",regular);
575 get_canvas_interface()->signal_layer_param_changed()(layer,"regular_polygon");
577 layer->set_param("feather",get_feather());
578 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
580 layer->set_param("invert",get_invert());
581 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
583 layer->set_description(get_id());
584 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
587 ///////////////////////////////////////////////////////////////////////////
588 // C U R V E G R A D I E N T
589 ///////////////////////////////////////////////////////////////////////////
591 if(get_layer_curve_gradient_flag())
593 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
595 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
597 layer_selection.push_back(layer);
598 layer->set_description(get_id()+_(" Gradient"));
599 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
602 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
605 action->set_param("canvas",get_canvas());
606 action->set_param("canvas_interface",get_canvas_interface());
607 action->set_param("layer",layer);
608 if(!action->set_param("param",String("bline")))
609 synfig::error("LayerParamConnect didn't like \"param\"");
610 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
611 synfig::error("LayerParamConnect didn't like \"value_node\"");
613 if(!get_canvas_interface()->get_instance()->perform_action(action))
615 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
617 throw String(_("Unable to create Gradient layer"));
622 // only link the curve gradient's offset parameter if the option is selected and we're creating more than one layer
623 if (get_layer_link_offsets_flag() && layers_to_create > 1)
625 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
628 action->set_param("canvas",get_canvas());
629 action->set_param("canvas_interface",get_canvas_interface());
630 action->set_param("layer",layer);
631 if(!action->set_param("param",String("offset")))
632 synfig::error("LayerParamConnect didn't like \"param\"");
633 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
634 synfig::error("LayerParamConnect didn't like \"value_node\"");
636 if(!get_canvas_interface()->get_instance()->perform_action(action))
638 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
640 throw String(_("Unable to create Gradient layer"));
646 ///////////////////////////////////////////////////////////////////////////
648 ///////////////////////////////////////////////////////////////////////////
650 if(get_layer_plant_flag())
652 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
654 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
656 layer_selection.push_back(layer);
657 layer->set_description(get_id()+_(" Plant"));
658 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
661 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
664 action->set_param("canvas",get_canvas());
665 action->set_param("canvas_interface",get_canvas_interface());
666 action->set_param("layer",layer);
667 if(!action->set_param("param",String("bline")))
668 synfig::error("LayerParamConnect didn't like \"param\"");
669 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
670 synfig::error("LayerParamConnect didn't like \"value_node\"");
672 if(!get_canvas_interface()->get_instance()->perform_action(action))
674 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
676 throw String(_("Unable to create Plant layer"));
681 // only link the plant's offset parameter if the option is selected and we're creating more than one layer
682 if (get_layer_link_offsets_flag() && layers_to_create > 1)
684 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
687 action->set_param("canvas",get_canvas());
688 action->set_param("canvas_interface",get_canvas_interface());
689 action->set_param("layer",layer);
690 if(!action->set_param("param",String("offset")))
691 synfig::error("LayerParamConnect didn't like \"param\"");
692 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
693 synfig::error("LayerParamConnect didn't like \"value_node\"");
695 if(!get_canvas_interface()->get_instance()->perform_action(action))
697 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
699 throw String(_("Unable to create Plant layer"));
705 ///////////////////////////////////////////////////////////////////////////
707 ///////////////////////////////////////////////////////////////////////////
709 if(get_layer_region_flag())
711 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
713 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
715 layer_selection.push_back(layer);
716 layer->set_description(get_id()+_(" Region"));
717 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
719 layer->set_param("feather",get_feather());
720 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
722 layer->set_param("invert",get_invert());
723 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
725 if(get_layer_outline_flag())
726 layer->set_param("color",synfigapp::Main::get_background_color());
728 // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
729 // using 2 separate ones.
731 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
734 action->set_param("canvas",get_canvas());
735 action->set_param("canvas_interface",get_canvas_interface());
736 action->set_param("layer",layer);
737 if(!action->set_param("param",String("bline")))
738 synfig::error("LayerParamConnect didn't like \"param\"");
739 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
740 synfig::error("LayerParamConnect didn't like \"value_node\"");
742 if(!get_canvas_interface()->get_instance()->perform_action(action))
744 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
746 throw String(_("Unable to create Region layer"));
751 // only link the region's offset parameter if the option is selected and we're creating more than one layer
752 if (get_layer_link_offsets_flag() && layers_to_create > 1)
754 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
757 action->set_param("canvas",get_canvas());
758 action->set_param("canvas_interface",get_canvas_interface());
759 action->set_param("layer",layer);
760 if(!action->set_param("param",String("offset")))
761 synfig::error("LayerParamConnect didn't like \"param\"");
762 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
763 synfig::error("LayerParamConnect didn't like \"value_node\"");
765 if(!get_canvas_interface()->get_instance()->perform_action(action))
767 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
769 throw String(_("Unable to create Region layer"));
775 ///////////////////////////////////////////////////////////////////////////
777 ///////////////////////////////////////////////////////////////////////////
779 if (get_layer_outline_flag())
781 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
783 layer_selection.push_back(layer);
784 layer->set_description(get_id()+_(" Outline"));
785 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
787 layer->set_param("feather",get_feather());
788 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
790 layer->set_param("invert",get_invert());
791 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
794 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
797 action->set_param("canvas",get_canvas());
798 action->set_param("canvas_interface",get_canvas_interface());
799 action->set_param("layer",layer);
800 if(!action->set_param("param",String("bline")))
801 synfig::error("LayerParamConnect didn't like \"param\"");
802 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
803 synfig::error("LayerParamConnect didn't like \"value_node\"");
805 if(!get_canvas_interface()->get_instance()->perform_action(action))
807 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
809 throw String(_("Unable to create Outline layer"));
814 // only link the outline's offset parameter if the option is selected and we're creating more than one layer
815 if (get_layer_link_offsets_flag() && layers_to_create > 1)
817 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
820 action->set_param("canvas",get_canvas());
821 action->set_param("canvas_interface",get_canvas_interface());
822 action->set_param("layer",layer);
823 if(!action->set_param("param",String("offset")))
824 synfig::error("LayerParamConnect didn't like \"param\"");
825 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
826 synfig::error("LayerParamConnect didn't like \"value_node\"");
828 if(!get_canvas_interface()->get_instance()->perform_action(action))
830 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
832 throw String(_("Unable to create Outline layer"));
838 egress_on_selection_change=false;
839 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
840 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
841 egress_on_selection_change=true;
848 StateStar_Context::event_mouse_click_handler(const Smach::event& x)
850 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
852 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
854 point_holder=get_work_area()->snap_point_to_grid(event.pos);
855 etl::handle<Duck> duck=new Duck();
856 duck->set_point(point_holder);
857 duck->set_name("p1");
858 duck->set_type(Duck::TYPE_POSITION);
859 duck->set_editable(false);
860 get_work_area()->add_duck(duck);
862 point2_duck=new Duck();
863 point2_duck->set_point(Vector(0,0));
864 point2_duck->set_name("radius");
865 point2_duck->set_origin(duck);
866 point2_duck->set_radius(true);
867 point2_duck->set_scalar(-1);
868 point2_duck->set_type(Duck::TYPE_RADIUS);
869 point2_duck->set_hover(true);
870 get_work_area()->add_duck(point2_duck);
872 return Smach::RESULT_ACCEPT;
875 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
877 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
878 get_work_area()->queue_draw();
879 return Smach::RESULT_ACCEPT;
882 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
884 Point point(get_work_area()->snap_point_to_grid(event.pos));
886 if (App::restrict_radius_ducks)
888 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
889 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
892 make_star(point_holder, point);
893 get_work_area()->clear_ducks();
894 return Smach::RESULT_ACCEPT;
897 return Smach::RESULT_OK;
902 StateStar_Context::refresh_ducks()
904 get_work_area()->clear_ducks();
905 get_work_area()->queue_draw();