1 /* === S Y N F I G ========================================================= */
2 /*! \file state_circle.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_circle.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 ========================================================= */
70 CIRCLE_INTERPOLATION_LINEAR =1,
77 /* === G L O B A L S ======================================================= */
79 StateCircle studio::state_circle;
81 /* === C L A S S E S & S T R U C T S ======================================= */
83 class studio::StateCircle_Context : public sigc::trackable
85 etl::handle<CanvasView> canvas_view_;
86 CanvasView::IsWorking is_working;
88 Duckmatic::Push duckmatic_push;
92 etl::handle<Duck> point2_duck;
96 bool prev_workarea_layer_status_;
99 synfigapp::Settings& settings;
102 Gtk::Table options_table;
104 Gtk::Entry entry_id; //what to name the layer
106 Widget_Enum enum_falloff;
107 Widget_Enum enum_blend;
109 Gtk::Adjustment adj_feather;
110 Gtk::Adjustment adj_number_of_bline_points;
111 Gtk::SpinButton spin_feather;
112 Gtk::SpinButton spin_number_of_bline_points;
114 Gtk::CheckButton checkbutton_layer_circle;
115 Gtk::CheckButton checkbutton_invert;
116 Gtk::CheckButton checkbutton_layer_region;
117 Gtk::CheckButton checkbutton_layer_outline;
118 Gtk::CheckButton checkbutton_layer_curve_gradient;
119 Gtk::CheckButton checkbutton_layer_plant;
120 Gtk::CheckButton checkbutton_layer_link_offsets;
124 // this only counts the layers which use blines - they're the only
125 // ones we link the offsets for
126 int layers_to_create()const
129 get_layer_region_flag() +
130 get_layer_outline_flag() +
131 get_layer_curve_gradient_flag() +
132 get_layer_plant_flag();
135 synfig::String get_id()const { return entry_id.get_text(); }
136 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
138 int get_falloff()const { return enum_falloff.get_value(); }
139 void set_falloff(int x) { return enum_falloff.set_value(x); }
141 int get_blend()const { return enum_blend.get_value(); }
142 void set_blend(int x) { return enum_blend.set_value(x); }
144 Real get_feather()const { return adj_feather.get_value(); }
145 void set_feather(Real f) { adj_feather.set_value(f); }
147 Real get_number_of_bline_points()const { return adj_number_of_bline_points.get_value(); }
148 void set_number_of_bline_points(Real f) { adj_number_of_bline_points.set_value(f); }
150 bool get_layer_circle_flag()const { return checkbutton_layer_circle.get_active(); }
151 void set_layer_circle_flag(bool x) { return checkbutton_layer_circle.set_active(x); }
153 bool get_invert()const { return checkbutton_invert.get_active(); }
154 void set_invert(bool i) { checkbutton_invert.set_active(i); }
156 bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
157 void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
159 bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
160 void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
162 bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
163 void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
165 bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
166 void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
168 bool get_layer_link_offsets_flag()const { return checkbutton_layer_link_offsets.get_active(); }
169 void set_layer_link_offsets_flag(bool x) { return checkbutton_layer_link_offsets.set_active(x); }
171 void refresh_tool_options(); //to refresh the toolbox
174 Smach::event_result event_stop_handler(const Smach::event& x);
175 Smach::event_result event_refresh_handler(const Smach::event& x);
176 Smach::event_result event_mouse_click_handler(const Smach::event& x);
177 Smach::event_result event_refresh_tool_options(const Smach::event& x);
179 //constructor destructor
180 StateCircle_Context(CanvasView* canvas_view);
181 ~StateCircle_Context();
184 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
185 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
186 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
187 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
189 //Modifying settings etc.
190 void load_settings();
191 void save_settings();
194 bool egress_on_selection_change;
195 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
197 if(egress_on_selection_change)
198 throw Smach::egress_exception();
199 return Smach::RESULT_OK;
202 void make_circle(const Point& p1, const Point& p2);
204 }; // END of class StateCircle_Context
206 /* === M E T H O D S ======================================================= */
208 StateCircle::StateCircle():
209 Smach::state<StateCircle_Context>("circle")
211 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateCircle_Context::event_layer_selection_changed_handler));
212 insert(event_def(EVENT_STOP,&StateCircle_Context::event_stop_handler));
213 insert(event_def(EVENT_REFRESH,&StateCircle_Context::event_refresh_handler));
214 insert(event_def(EVENT_REFRESH_DUCKS,&StateCircle_Context::event_refresh_handler));
215 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateCircle_Context::event_mouse_click_handler));
216 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateCircle_Context::event_mouse_click_handler));
217 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateCircle_Context::event_mouse_click_handler));
218 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateCircle_Context::event_refresh_tool_options));
221 StateCircle::~StateCircle()
226 StateCircle_Context::load_settings()
230 //parse the arguments yargh!
231 if(settings.get_value("circle.id",value))
236 if(settings.get_value("circle.fallofftype",value) && value != "")
237 set_falloff(atoi(value.c_str()));
241 if(settings.get_value("circle.blend",value) && value != "")
242 set_blend(atoi(value.c_str()));
244 set_blend(0);//(int)Color::BLEND_COMPOSITE); //0 should be blend composites value
246 if(settings.get_value("circle.feather",value))
247 set_feather(atof(value.c_str()));
251 if(settings.get_value("circle.number_of_bline_points",value))
252 set_number_of_bline_points(atof(value.c_str()));
254 set_number_of_bline_points(4);
256 if(settings.get_value("circle.layer_circle",value) && value=="0")
257 set_layer_circle_flag(false);
259 set_layer_circle_flag(true);
261 if(settings.get_value("circle.invert",value) && value != "0")
266 if(settings.get_value("circle.layer_region",value) && value=="1")
267 set_layer_region_flag(true);
269 set_layer_region_flag(false);
271 if(settings.get_value("circle.layer_outline",value) && value=="1")
272 set_layer_outline_flag(true);
274 set_layer_outline_flag(false);
276 if(settings.get_value("circle.layer_curve_gradient",value) && value=="1")
277 set_layer_curve_gradient_flag(true);
279 set_layer_curve_gradient_flag(false);
281 if(settings.get_value("circle.layer_plant",value) && value=="1")
282 set_layer_plant_flag(true);
284 set_layer_plant_flag(false);
286 if(settings.get_value("circle.layer_link_offsets",value) && value=="0")
287 set_layer_link_offsets_flag(false);
289 set_layer_link_offsets_flag(true);
293 StateCircle_Context::save_settings()
295 settings.set_value("circle.id",get_id());
296 settings.set_value("circle.fallofftype",strprintf("%d",get_falloff()));
297 settings.set_value("circle.blend",strprintf("%d",get_blend()));
298 settings.set_value("circle.feather",strprintf("%f",(float)get_feather()));
299 settings.set_value("circle.number_of_bline_points",strprintf("%d",(int)(get_number_of_bline_points() + 0.5)));
300 settings.set_value("circle.layer_circle",get_layer_circle_flag()?"1":"0");
301 settings.set_value("circle.invert",get_invert()?"1":"0");
302 settings.set_value("circle.layer_outline",get_layer_outline_flag()?"1":"0");
303 settings.set_value("circle.layer_region",get_layer_region_flag()?"1":"0");
304 settings.set_value("circle.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
305 settings.set_value("circle.layer_plant",get_layer_plant_flag()?"1":"0");
306 settings.set_value("circle.layer_link_offsets",get_layer_link_offsets_flag()?"1":"0");
310 StateCircle_Context::reset()
316 StateCircle_Context::increment_id()
325 // If there is a number
326 // already at the end of the
327 // id, then remove it.
328 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
330 // figure out how many digits it is
332 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
337 str_number=String(id,id.size()-digits,id.size());
338 id=String(id,0,id.size()-digits);
340 number=atoi(str_number.c_str());
350 // Add the number back onto the id
352 const String format(strprintf("%%0%dd",digits));
353 id+=strprintf(format.c_str(),number);
360 StateCircle_Context::StateCircle_Context(CanvasView* canvas_view):
361 canvas_view_(canvas_view),
362 is_working(*canvas_view),
363 duckmatic_push(get_work_area()),
364 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
365 settings(synfigapp::Main::get_selected_input_device()->settings()),
367 adj_feather(0,0,1,0.01,0.1),
368 adj_number_of_bline_points(4,2,120,1,1,1), // value, lower, upper, step_increment, page_increment, page_size
369 spin_feather(adj_feather,0.1,3),
370 spin_number_of_bline_points(adj_number_of_bline_points,1,0),
371 checkbutton_layer_circle(_("Create Circle")),
372 checkbutton_invert(_("Invert")),
373 checkbutton_layer_region(_("Create Region BLine")),
374 checkbutton_layer_outline(_("Create Outline BLine")),
375 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
376 checkbutton_layer_plant(_("Create Plant BLine")),
377 checkbutton_layer_link_offsets(_("Link BLine Offsets"))
379 egress_on_selection_change=true;
380 // Set up the tool options dialog
381 //options_table.attach(*manage(new Gtk::Label(_("Circle Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
382 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
384 enum_falloff.set_param_desc(ParamDesc("falloff")
385 .set_local_name(_("Falloff"))
386 .set_description(_("Determines the falloff function for the feather"))
388 .add_enum_value(CIRCLE_INTERPOLATION_LINEAR,"linear",_("Linear"))
389 .add_enum_value(CIRCLE_SQUARED,"squared",_("Squared"))
390 .add_enum_value(CIRCLE_SQRT,"sqrt",_("Square Root"))
391 .add_enum_value(CIRCLE_SIGMOND,"sigmond",_("Sigmond"))
392 .add_enum_value(CIRCLE_COSINE,"cosine",_("Cosine")));
394 enum_blend.set_param_desc(ParamDesc(Color::BLEND_COMPOSITE,"blend_method")
395 .set_local_name(_("Blend Method"))
396 .set_description(_("Defines the blend method to be used for circles")));
401 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
402 options_table.attach(spin_feather, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
403 options_table.attach(enum_falloff, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
404 options_table.attach(enum_blend, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
405 options_table.attach(checkbutton_layer_circle, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
406 options_table.attach(checkbutton_invert, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
407 options_table.attach(checkbutton_layer_outline, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
408 options_table.attach(checkbutton_layer_region, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
409 options_table.attach(checkbutton_layer_plant, 0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
410 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
411 options_table.attach(checkbutton_layer_link_offsets, 0, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
412 options_table.attach(*manage(new Gtk::Label(_("BLine Points:"))), 0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
413 options_table.attach(spin_number_of_bline_points, 1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
415 options_table.show_all();
417 refresh_tool_options();
418 App::dialog_tool_options->present();
420 // Turn off layer clicking
421 get_work_area()->set_allow_layer_clicks(false);
423 // clear out the ducks
424 get_work_area()->clear_ducks();
426 // Refresh the work area
427 get_work_area()->queue_draw();
429 // Hide the tables if they are showing
430 //prev_table_status=get_canvas_view()->tables_are_visible();
431 //if(prev_table_status)get_canvas_view()->hide_tables();
433 // Disable the time bar
434 //get_canvas_view()->set_sensitive_timebar(false);
437 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateCircle_Context::on_user_click));
438 get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
440 App::toolbox->refresh();
444 StateCircle_Context::refresh_tool_options()
446 App::dialog_tool_options->clear();
447 App::dialog_tool_options->set_widget(options_table);
448 App::dialog_tool_options->set_local_name(_("Circle Tool"));
449 App::dialog_tool_options->set_name("circle");
453 StateCircle_Context::event_refresh_tool_options(const Smach::event& /*x*/)
455 refresh_tool_options();
456 return Smach::RESULT_ACCEPT;
459 StateCircle_Context::~StateCircle_Context()
463 // Restore layer clicking
464 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
465 get_canvas_view()->work_area->reset_cursor();
467 App::dialog_tool_options->clear();
469 // Enable the time bar
470 //get_canvas_view()->set_sensitive_timebar(true);
472 // Bring back the tables if they were out before
473 //if(prev_table_status)get_canvas_view()->show_tables();
475 // Refresh the work area
476 get_work_area()->queue_draw();
478 App::toolbox->refresh();
482 StateCircle_Context::event_stop_handler(const Smach::event& /*x*/)
484 throw Smach::egress_exception();
488 StateCircle_Context::event_refresh_handler(const Smach::event& /*x*/)
491 return Smach::RESULT_ACCEPT;
495 StateCircle_Context::make_circle(const Point& _p1, const Point& _p2)
497 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Circle"));
498 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
502 Canvas::Handle canvas(get_canvas_view()->get_canvas());
505 // we are temporarily using the layer to hold something
506 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
509 depth=layer->get_depth();
510 canvas=layer->get_canvas();
513 synfigapp::SelectionManager::LayerList layer_selection;
515 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
516 const Point p1(transform.unperform(_p1));
517 const Point p2(transform.unperform(_p2));
519 Real radius((p2-p1).mag());
520 int points = get_number_of_bline_points();
521 Angle::deg angle(360.0/points);
522 Real tangent(4 * (2 * Angle::cos(angle/2).get() - Angle::cos(angle).get() - 1) / Angle::sin(angle).get());
523 Real x(p1[0]), y(p1[1]);
525 std::vector<BLinePoint> new_list;
526 for (int i = 0; i < points; i++)
528 new_list.push_back(*(new BLinePoint));
529 new_list[i].set_width(1);
530 new_list[i].set_vertex(Point(radius*Angle::cos(angle*i).get() + x,
531 radius*Angle::sin(angle*i).get() + y));
532 new_list[i].set_tangent(Point(-radius*tangent*Angle::sin(angle*i).get(),
533 radius*tangent*Angle::cos(angle*i).get()));
536 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
537 assert(value_node_bline);
539 ValueNode_Const::Handle value_node_offset(ValueNode_Const::create(Vector()));
540 assert(value_node_offset);
542 // Set the looping flag
543 value_node_bline->set_loop(true);
545 // count how many layers we're going to be creating
546 int layers_to_create = this->layers_to_create();
548 ///////////////////////////////////////////////////////////////////////////
550 ///////////////////////////////////////////////////////////////////////////
552 if (get_layer_circle_flag() &&
553 get_falloff() >= 0 && get_falloff() < CIRCLE_NUM_FALLOFF)
555 layer=get_canvas_interface()->add_layer_to("circle",canvas,depth);
556 layer_selection.push_back(layer);
558 layer->set_param("pos",p1);
559 get_canvas_interface()->signal_layer_param_changed()(layer,"pos");
561 layer->set_param("radius",(p2-p1).mag());
562 get_canvas_interface()->signal_layer_param_changed()(layer,"radius");
564 layer->set_param("falloff",get_falloff());
565 get_canvas_interface()->signal_layer_param_changed()(layer,"falloff");
567 layer->set_param("feather",get_feather());
568 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
570 layer->set_param("invert",get_invert());
571 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
573 layer->set_param("blend_method",get_blend());
574 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
576 layer->set_description(get_id());
577 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
580 ///////////////////////////////////////////////////////////////////////////
581 // C U R V E G R A D I E N T
582 ///////////////////////////////////////////////////////////////////////////
584 if(get_layer_curve_gradient_flag())
586 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
588 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
590 layer_selection.push_back(layer);
591 layer->set_description(get_id()+_(" Gradient"));
592 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
595 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
598 action->set_param("canvas",get_canvas());
599 action->set_param("canvas_interface",get_canvas_interface());
600 action->set_param("layer",layer);
601 if(!action->set_param("param",String("bline")))
602 synfig::error("LayerParamConnect didn't like \"param\"");
603 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
604 synfig::error("LayerParamConnect didn't like \"value_node\"");
606 if(!get_canvas_interface()->get_instance()->perform_action(action))
608 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
610 throw String(_("Unable to create Gradient layer"));
615 // only link the curve gradient's offset parameter if the option is selected and we're creating more than one layer
616 if (get_layer_link_offsets_flag() && layers_to_create > 1)
618 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
621 action->set_param("canvas",get_canvas());
622 action->set_param("canvas_interface",get_canvas_interface());
623 action->set_param("layer",layer);
624 if(!action->set_param("param",String("offset")))
625 synfig::error("LayerParamConnect didn't like \"param\"");
626 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
627 synfig::error("LayerParamConnect didn't like \"value_node\"");
629 if(!get_canvas_interface()->get_instance()->perform_action(action))
631 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
633 throw String(_("Unable to create Gradient layer"));
639 ///////////////////////////////////////////////////////////////////////////
641 ///////////////////////////////////////////////////////////////////////////
643 if(get_layer_plant_flag())
645 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
647 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
649 layer_selection.push_back(layer);
650 layer->set_description(get_id()+_(" Plant"));
651 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
654 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
657 action->set_param("canvas",get_canvas());
658 action->set_param("canvas_interface",get_canvas_interface());
659 action->set_param("layer",layer);
660 if(!action->set_param("param",String("bline")))
661 synfig::error("LayerParamConnect didn't like \"param\"");
662 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
663 synfig::error("LayerParamConnect didn't like \"value_node\"");
665 if(!get_canvas_interface()->get_instance()->perform_action(action))
667 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
669 throw String(_("Unable to create Plant layer"));
674 // only link the plant's offset parameter if the option is selected and we're creating more than one layer
675 if (get_layer_link_offsets_flag() && layers_to_create > 1)
677 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
680 action->set_param("canvas",get_canvas());
681 action->set_param("canvas_interface",get_canvas_interface());
682 action->set_param("layer",layer);
683 if(!action->set_param("param",String("offset")))
684 synfig::error("LayerParamConnect didn't like \"param\"");
685 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
686 synfig::error("LayerParamConnect didn't like \"value_node\"");
688 if(!get_canvas_interface()->get_instance()->perform_action(action))
690 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
692 throw String(_("Unable to create Plant layer"));
698 ///////////////////////////////////////////////////////////////////////////
700 ///////////////////////////////////////////////////////////////////////////
702 if(get_layer_region_flag())
704 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
706 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
708 layer_selection.push_back(layer);
709 layer->set_description(get_id()+_(" Region"));
710 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
714 layer->set_param("feather",get_feather());
715 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
718 if(get_layer_outline_flag())
719 layer->set_param("color",synfigapp::Main::get_background_color());
721 // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
722 // using 2 separate ones.
724 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
727 action->set_param("canvas",get_canvas());
728 action->set_param("canvas_interface",get_canvas_interface());
729 action->set_param("layer",layer);
730 if(!action->set_param("param",String("bline")))
731 synfig::error("LayerParamConnect didn't like \"param\"");
732 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
733 synfig::error("LayerParamConnect didn't like \"value_node\"");
735 if(!get_canvas_interface()->get_instance()->perform_action(action))
737 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
739 throw String(_("Unable to create Region layer"));
744 // only link the region's offset parameter if the option is selected and we're creating more than one layer
745 if (get_layer_link_offsets_flag() && layers_to_create > 1)
747 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
750 action->set_param("canvas",get_canvas());
751 action->set_param("canvas_interface",get_canvas_interface());
752 action->set_param("layer",layer);
753 if(!action->set_param("param",String("offset")))
754 synfig::error("LayerParamConnect didn't like \"param\"");
755 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
756 synfig::error("LayerParamConnect didn't like \"value_node\"");
758 if(!get_canvas_interface()->get_instance()->perform_action(action))
760 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
762 throw String(_("Unable to create Region layer"));
768 ///////////////////////////////////////////////////////////////////////////
770 ///////////////////////////////////////////////////////////////////////////
772 if (get_layer_outline_flag())
774 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
776 layer_selection.push_back(layer);
777 layer->set_description(get_id()+_(" Outline"));
778 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
781 layer->set_param("feather",get_feather());
782 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
786 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
789 action->set_param("canvas",get_canvas());
790 action->set_param("canvas_interface",get_canvas_interface());
791 action->set_param("layer",layer);
792 if(!action->set_param("param",String("bline")))
793 synfig::error("LayerParamConnect didn't like \"param\"");
794 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
795 synfig::error("LayerParamConnect didn't like \"value_node\"");
797 if(!get_canvas_interface()->get_instance()->perform_action(action))
799 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
801 throw String(_("Unable to create Outline layer"));
806 // only link the outline's offset parameter if the option is selected and we're creating more than one layer
807 if (get_layer_link_offsets_flag() && layers_to_create > 1)
809 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
812 action->set_param("canvas",get_canvas());
813 action->set_param("canvas_interface",get_canvas_interface());
814 action->set_param("layer",layer);
815 if(!action->set_param("param",String("offset")))
816 synfig::error("LayerParamConnect didn't like \"param\"");
817 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
818 synfig::error("LayerParamConnect didn't like \"value_node\"");
820 if(!get_canvas_interface()->get_instance()->perform_action(action))
822 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
824 throw String(_("Unable to create Outline layer"));
830 egress_on_selection_change=false;
831 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
832 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
833 egress_on_selection_change=true;
840 StateCircle_Context::event_mouse_click_handler(const Smach::event& x)
842 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
844 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
846 point_holder=get_work_area()->snap_point_to_grid(event.pos);
847 etl::handle<Duck> duck=new Duck();
848 duck->set_point(point_holder);
849 duck->set_name("p1");
850 duck->set_type(Duck::TYPE_POSITION);
851 duck->set_editable(false);
852 get_work_area()->add_duck(duck);
854 point2_duck=new Duck();
855 point2_duck->set_point(Vector(0,0));
856 point2_duck->set_name("radius");
857 point2_duck->set_origin(duck);
858 point2_duck->set_radius(true);
859 point2_duck->set_scalar(-1);
860 point2_duck->set_type(Duck::TYPE_RADIUS);
861 point2_duck->set_hover(true);
862 get_work_area()->add_duck(point2_duck);
864 return Smach::RESULT_ACCEPT;
867 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
869 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
870 get_work_area()->queue_draw();
871 return Smach::RESULT_ACCEPT;
874 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
876 Point point(get_work_area()->snap_point_to_grid(event.pos));
878 if (App::restrict_radius_ducks)
880 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
881 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
884 make_circle(point_holder, point);
885 get_work_area()->clear_ducks();
886 return Smach::RESULT_ACCEPT;
889 return Smach::RESULT_OK;
894 StateCircle_Context::refresh_ducks()
896 get_work_area()->clear_ducks();
897 get_work_area()->queue_draw();