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 "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 <gtkmm/optionmenu.h>
53 #include "widgets/widget_enum.h"
54 #include <synfigapp/main.h>
60 /* === U S I N G =========================================================== */
64 using namespace synfig;
65 using namespace studio;
67 /* === M A C R O S ========================================================= */
71 CIRCLE_INTERPOLATION_LINEAR =1,
78 /* === G L O B A L S ======================================================= */
80 StateCircle studio::state_circle;
82 /* === C L A S S E S & S T R U C T S ======================================= */
84 class studio::StateCircle_Context : public sigc::trackable
86 etl::handle<CanvasView> canvas_view_;
87 CanvasView::IsWorking is_working;
89 Duckmatic::Push duckmatic_push;
93 etl::handle<Duck> point2_duck;
97 bool prev_workarea_layer_status_;
100 synfigapp::Settings& settings;
103 Gtk::Table options_table;
105 Gtk::Entry entry_id; //what to name the layer
107 Widget_Enum enum_falloff;
108 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
109 Widget_Enum enum_blend;
110 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
112 Gtk::Adjustment adj_feather;
113 Gtk::Adjustment adj_number_of_bline_points;
114 Gtk::Adjustment adj_bline_point_angle_offset;
115 Gtk::SpinButton spin_feather;
116 Gtk::SpinButton spin_number_of_bline_points;
117 Gtk::SpinButton spin_bline_point_angle_offset;
119 Gtk::CheckButton checkbutton_invert;
120 Gtk::CheckButton checkbutton_layer_circle;
121 Gtk::CheckButton checkbutton_layer_region;
122 Gtk::CheckButton checkbutton_layer_outline;
123 Gtk::CheckButton checkbutton_layer_curve_gradient;
124 Gtk::CheckButton checkbutton_layer_plant;
125 Gtk::CheckButton checkbutton_layer_link_origins;
126 Gtk::CheckButton checkbutton_layer_origins_at_center;
130 // this only counts the layers which will have their origins linked
131 int layers_to_create()const
134 (get_layer_circle_flag() && get_layer_origins_at_center_flag()) +
135 get_layer_region_flag() +
136 get_layer_outline_flag() +
137 get_layer_curve_gradient_flag() +
138 get_layer_plant_flag();
141 synfig::String get_id()const { return entry_id.get_text(); }
142 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
144 int get_falloff()const { return enum_falloff.get_value(); }
145 void set_falloff(int x) { return enum_falloff.set_value(x); }
147 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
148 int get_blend()const { return enum_blend.get_value(); }
149 void set_blend(int x) { return enum_blend.set_value(x); }
150 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
152 Real get_feather()const { return adj_feather.get_value(); }
153 void set_feather(Real f) { adj_feather.set_value(f); }
155 Real get_number_of_bline_points()const { return adj_number_of_bline_points.get_value(); }
156 void set_number_of_bline_points(Real f) { adj_number_of_bline_points.set_value(f); }
158 Real get_bline_point_angle_offset()const { return adj_bline_point_angle_offset.get_value(); }
159 void set_bline_point_angle_offset(Real f) { adj_bline_point_angle_offset.set_value(f); }
161 bool get_invert()const { return checkbutton_invert.get_active(); }
162 void set_invert(bool i) { checkbutton_invert.set_active(i); }
164 bool get_layer_circle_flag()const { return checkbutton_layer_circle.get_active(); }
165 void set_layer_circle_flag(bool x) { return checkbutton_layer_circle.set_active(x); }
167 bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
168 void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
170 bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
171 void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
173 bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
174 void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
176 bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
177 void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
179 bool get_layer_link_origins_flag()const { return checkbutton_layer_link_origins.get_active(); }
180 void set_layer_link_origins_flag(bool x) { return checkbutton_layer_link_origins.set_active(x); }
182 bool get_layer_origins_at_center_flag()const { return checkbutton_layer_origins_at_center.get_active(); }
183 void set_layer_origins_at_center_flag(bool x) { return checkbutton_layer_origins_at_center.set_active(x); }
185 void refresh_tool_options(); //to refresh the toolbox
188 Smach::event_result event_stop_handler(const Smach::event& x);
189 Smach::event_result event_refresh_handler(const Smach::event& x);
190 Smach::event_result event_mouse_click_handler(const Smach::event& x);
191 Smach::event_result event_refresh_tool_options(const Smach::event& x);
193 //constructor destructor
194 StateCircle_Context(CanvasView* canvas_view);
195 ~StateCircle_Context();
198 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
199 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
200 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
201 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
203 //Modifying settings etc.
204 void load_settings();
205 void save_settings();
208 bool egress_on_selection_change;
209 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
211 if(egress_on_selection_change)
212 throw &state_normal; //throw Smach::egress_exception();
213 return Smach::RESULT_OK;
216 void make_circle(const Point& p1, const Point& p2);
218 }; // END of class StateCircle_Context
220 /* === M E T H O D S ======================================================= */
222 StateCircle::StateCircle():
223 Smach::state<StateCircle_Context>("circle")
225 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateCircle_Context::event_layer_selection_changed_handler));
226 insert(event_def(EVENT_STOP,&StateCircle_Context::event_stop_handler));
227 insert(event_def(EVENT_REFRESH,&StateCircle_Context::event_refresh_handler));
228 insert(event_def(EVENT_REFRESH_DUCKS,&StateCircle_Context::event_refresh_handler));
229 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateCircle_Context::event_mouse_click_handler));
230 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateCircle_Context::event_mouse_click_handler));
231 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateCircle_Context::event_mouse_click_handler));
232 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateCircle_Context::event_refresh_tool_options));
235 StateCircle::~StateCircle()
240 StateCircle_Context::load_settings()
244 synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
247 //parse the arguments yargh!
248 if(settings.get_value("circle.id",value))
253 if(settings.get_value("circle.fallofftype",value) && value != "")
254 set_falloff(atoi(value.c_str()));
258 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
259 if(settings.get_value("circle.blend",value) && value != "")
260 set_blend(atoi(value.c_str()));
262 set_blend(0);//(int)Color::BLEND_COMPOSITE); //0 should be blend composites value
263 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
265 if(settings.get_value("circle.feather",value))
266 set_feather(atof(value.c_str()));
270 if(settings.get_value("circle.number_of_bline_points",value))
271 set_number_of_bline_points(atof(value.c_str()));
273 set_number_of_bline_points(4);
275 if(settings.get_value("circle.bline_point_angle_offset",value))
276 set_bline_point_angle_offset(atof(value.c_str()));
278 set_bline_point_angle_offset(0);
280 if(settings.get_value("circle.invert",value) && value != "0")
285 if(settings.get_value("circle.layer_circle",value) && value=="0")
286 set_layer_circle_flag(false);
288 set_layer_circle_flag(true);
290 if(settings.get_value("circle.layer_region",value) && value=="1")
291 set_layer_region_flag(true);
293 set_layer_region_flag(false);
295 if(settings.get_value("circle.layer_outline",value) && value=="1")
296 set_layer_outline_flag(true);
298 set_layer_outline_flag(false);
300 if(settings.get_value("circle.layer_curve_gradient",value) && value=="1")
301 set_layer_curve_gradient_flag(true);
303 set_layer_curve_gradient_flag(false);
305 if(settings.get_value("circle.layer_plant",value) && value=="1")
306 set_layer_plant_flag(true);
308 set_layer_plant_flag(false);
310 if(settings.get_value("circle.layer_link_origins",value) && value=="0")
311 set_layer_link_origins_flag(false);
313 set_layer_link_origins_flag(true);
315 if(settings.get_value("circle.layer_origins_at_center",value) && value=="0")
316 set_layer_origins_at_center_flag(false);
318 set_layer_origins_at_center_flag(true);
322 synfig::warning("State Circle: Caught exception when attempting to load settings.");
327 StateCircle_Context::save_settings()
331 synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
332 settings.set_value("circle.id",get_id());
333 settings.set_value("circle.fallofftype",strprintf("%d",get_falloff()));
334 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
335 settings.set_value("circle.blend",strprintf("%d",get_blend()));
336 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
337 settings.set_value("circle.feather",strprintf("%f",(float)get_feather()));
338 settings.set_value("circle.number_of_bline_points",strprintf("%d",(int)(get_number_of_bline_points() + 0.5)));
339 settings.set_value("circle.bline_point_angle_offset",strprintf("%f",(float)get_bline_point_angle_offset()));
340 settings.set_value("circle.invert",get_invert()?"1":"0");
341 settings.set_value("circle.layer_circle",get_layer_circle_flag()?"1":"0");
342 settings.set_value("circle.layer_outline",get_layer_outline_flag()?"1":"0");
343 settings.set_value("circle.layer_region",get_layer_region_flag()?"1":"0");
344 settings.set_value("circle.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
345 settings.set_value("circle.layer_plant",get_layer_plant_flag()?"1":"0");
346 settings.set_value("circle.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
347 settings.set_value("circle.layer_origins_at_center",get_layer_origins_at_center_flag()?"1":"0");
351 synfig::warning("State Circle: Caught exception when attempting to save settings.");
356 StateCircle_Context::reset()
362 StateCircle_Context::increment_id()
371 // If there is a number
372 // already at the end of the
373 // id, then remove it.
374 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
376 // figure out how many digits it is
378 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
383 str_number=String(id,id.size()-digits,id.size());
384 id=String(id,0,id.size()-digits);
386 number=atoi(str_number.c_str());
396 // Add the number back onto the id
398 const String format(strprintf("%%0%dd",digits));
399 id+=strprintf(format.c_str(),number);
406 StateCircle_Context::StateCircle_Context(CanvasView* canvas_view):
407 canvas_view_(canvas_view),
408 is_working(*canvas_view),
409 duckmatic_push(get_work_area()),
410 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
411 settings(synfigapp::Main::get_selected_input_device()->settings()),
412 entry_id(), // value lower upper step page
413 adj_feather( 0, 0, 1, 0.01, 0.1),
414 adj_number_of_bline_points( 0, 2, 120, 1 , 1 ),
415 adj_bline_point_angle_offset( 0, -360, 360, 0.1 , 1 ),
416 spin_feather(adj_feather,0.1,3),
417 spin_number_of_bline_points(adj_number_of_bline_points,1,0),
418 spin_bline_point_angle_offset(adj_bline_point_angle_offset,1,1),
419 checkbutton_invert(_("Invert")),
420 checkbutton_layer_circle(_("Create Circle Layer")),
421 checkbutton_layer_region(_("Create Region BLine")),
422 checkbutton_layer_outline(_("Create Outline BLine")),
423 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
424 checkbutton_layer_plant(_("Create Plant BLine")),
425 checkbutton_layer_link_origins(_("Link Origins")),
426 checkbutton_layer_origins_at_center(_("BLine Origins at Center"))
428 egress_on_selection_change=true;
430 // Set up the tool options dialog
431 enum_falloff.set_param_desc(ParamDesc("falloff")
432 .set_local_name(_("Falloff"))
433 .set_description(_("Determines the falloff function for the feather"))
435 .add_enum_value(CIRCLE_INTERPOLATION_LINEAR,"linear",_("Linear"))
436 .add_enum_value(CIRCLE_SQUARED,"squared",_("Squared"))
437 .add_enum_value(CIRCLE_SQRT,"sqrt",_("Square Root"))
438 .add_enum_value(CIRCLE_SIGMOND,"sigmond",_("Sigmond"))
439 .add_enum_value(CIRCLE_COSINE,"cosine",_("Cosine")));
441 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
442 enum_blend.set_param_desc(ParamDesc(Color::BLEND_COMPOSITE,"blend_method")
443 .set_local_name(_("Blend Method"))
444 .set_description(_("Defines the blend method to be used for circles")));
445 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
449 options_table.attach(*manage(new Gtk::Label(_("Circle Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
450 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
452 options_table.attach(checkbutton_layer_circle, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
453 options_table.attach(checkbutton_layer_outline, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
454 options_table.attach(checkbutton_layer_region, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
455 options_table.attach(checkbutton_layer_plant, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
456 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
457 options_table.attach(checkbutton_layer_link_origins, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
458 options_table.attach(checkbutton_layer_origins_at_center, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
461 options_table.attach(checkbutton_invert, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
463 options_table.attach(*manage(new Gtk::Label(_("Falloff:"))), 0, 1, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
464 options_table.attach(enum_falloff, 1, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
467 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
468 options_table.attach(spin_feather, 1, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
470 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
471 options_table.attach(enum_blend, 0, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
472 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
474 options_table.attach(*manage(new Gtk::Label(_("BLine Points:"))), 0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
475 options_table.attach(spin_number_of_bline_points, 1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
477 options_table.attach(*manage(new Gtk::Label(_("Point Angle Offset:"))), 0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
478 options_table.attach(spin_bline_point_angle_offset, 1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
480 options_table.show_all();
482 refresh_tool_options();
483 App::dialog_tool_options->present();
485 // Turn off layer clicking
486 get_work_area()->set_allow_layer_clicks(false);
488 // clear out the ducks
489 get_work_area()->clear_ducks();
491 // Refresh the work area
492 get_work_area()->queue_draw();
494 // Hide the tables if they are showing
495 //prev_table_status=get_canvas_view()->tables_are_visible();
496 //if(prev_table_status)get_canvas_view()->hide_tables();
498 // Disable the time bar
499 //get_canvas_view()->set_sensitive_timebar(false);
502 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateCircle_Context::on_user_click));
503 get_work_area()->set_cursor(Gdk::CROSSHAIR);
505 App::toolbox->refresh();
509 StateCircle_Context::refresh_tool_options()
511 App::dialog_tool_options->clear();
512 App::dialog_tool_options->set_widget(options_table);
513 App::dialog_tool_options->set_local_name(_("Circle Tool"));
514 App::dialog_tool_options->set_name("circle");
518 StateCircle_Context::event_refresh_tool_options(const Smach::event& /*x*/)
520 refresh_tool_options();
521 return Smach::RESULT_ACCEPT;
524 StateCircle_Context::~StateCircle_Context()
528 // Restore layer clicking
529 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
530 get_work_area()->reset_cursor();
532 App::dialog_tool_options->clear();
534 // Enable the time bar
535 //get_canvas_view()->set_sensitive_timebar(true);
537 // Bring back the tables if they were out before
538 //if(prev_table_status)get_canvas_view()->show_tables();
540 // Refresh the work area
541 get_work_area()->queue_draw();
543 get_canvas_view()->queue_rebuild_ducks();
545 App::toolbox->refresh();
549 StateCircle_Context::event_stop_handler(const Smach::event& /*x*/)
551 //throw Smach::egress_exception();
553 return Smach::RESULT_OK;
557 StateCircle_Context::event_refresh_handler(const Smach::event& /*x*/)
560 return Smach::RESULT_ACCEPT;
564 StateCircle_Context::make_circle(const Point& _p1, const Point& _p2)
566 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Circle"));
567 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
571 Canvas::Handle canvas;
574 // we are temporarily using the layer to hold something
575 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
578 depth=layer->get_depth();
579 canvas=layer->get_canvas();
582 synfigapp::SelectionManager::LayerList layer_selection;
583 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
584 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
586 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
587 const Point p1(transform.unperform(_p1));
588 const Point p2(transform.unperform(_p2));
590 Real radius((p2-p1).mag());
591 int points = get_number_of_bline_points();
592 Angle::deg offset(get_bline_point_angle_offset());
593 Angle::deg angle(360.0/points);
594 Real tangent(4 * ((points == 2)
596 : ((2 * Angle::cos(angle/2).get() - Angle::cos(angle).get() - 1) / Angle::sin(angle).get())));
600 if (get_layer_origins_at_center_flag())
611 std::vector<BLinePoint> new_list;
612 for (int i = 0; i < points; i++)
614 new_list.push_back(*(new BLinePoint));
615 new_list[i].set_width(1);
616 new_list[i].set_vertex(Point(radius*Angle::cos(angle*i + offset).get() + x,
617 radius*Angle::sin(angle*i + offset).get() + y));
618 new_list[i].set_tangent(Point(-radius*tangent*Angle::sin(angle*i + offset).get(),
619 radius*tangent*Angle::cos(angle*i + offset).get()));
622 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
623 assert(value_node_bline);
625 ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(origin));
626 assert(value_node_origin);
628 // Set the looping flag
629 value_node_bline->set_loop(true);
632 canvas=get_canvas_view()->get_canvas();
634 value_node_bline->set_member_canvas(canvas);
636 // count how many layers we're going to be creating
637 int layers_to_create = this->layers_to_create();
639 ///////////////////////////////////////////////////////////////////////////
641 ///////////////////////////////////////////////////////////////////////////
643 if (get_layer_circle_flag() &&
644 get_falloff() >= 0 && get_falloff() < CIRCLE_NUM_FALLOFF)
646 layer=get_canvas_interface()->add_layer_to("circle",canvas,depth);
649 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
653 layer_selection.push_back(layer);
655 layer->set_param("radius",(p2-p1).mag());
656 get_canvas_interface()->signal_layer_param_changed()(layer,"radius");
658 layer->set_param("falloff",get_falloff());
659 get_canvas_interface()->signal_layer_param_changed()(layer,"falloff");
661 layer->set_param("feather",get_feather());
662 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
664 layer->set_param("invert",get_invert());
665 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
667 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
668 layer->set_param("blend_method",get_blend());
669 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
670 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
672 layer->set_description(get_id());
673 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
675 // only link the circle's origin parameter if the option is selected, we're putting bline
676 // origins at their centers, and we're creating more than one layer
677 if (get_layer_link_origins_flag() && get_layer_origins_at_center_flag() && layers_to_create > 1)
679 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
682 action->set_param("canvas",get_canvas());
683 action->set_param("canvas_interface",get_canvas_interface());
684 action->set_param("layer",layer);
685 if(!action->set_param("param",String("origin")))
686 synfig::error("LayerParamConnect didn't like \"param\"");
687 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
688 synfig::error("LayerParamConnect didn't like \"value_node\"");
690 if(!get_canvas_interface()->get_instance()->perform_action(action))
692 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Circle layer"));
694 throw String(_("Unable to create Circle layer"));
700 layer->set_param("origin",p1);
701 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
705 ///////////////////////////////////////////////////////////////////////////
706 // C U R V E G R A D I E N T
707 ///////////////////////////////////////////////////////////////////////////
709 if(get_layer_curve_gradient_flag())
711 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
713 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
716 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
720 layer_selection.push_back(layer);
721 layer->set_description(get_id()+_(" Gradient"));
722 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
724 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
725 layer->set_param("blend_method",get_blend());
726 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
727 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
730 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
733 action->set_param("canvas",get_canvas());
734 action->set_param("canvas_interface",get_canvas_interface());
735 action->set_param("layer",layer);
736 if(!action->set_param("param",String("bline")))
737 synfig::error("LayerParamConnect didn't like \"param\"");
738 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
739 synfig::error("LayerParamConnect didn't like \"value_node\"");
741 if(!get_canvas_interface()->get_instance()->perform_action(action))
743 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
745 throw String(_("Unable to create Gradient layer"));
750 // only link the curve gradient's origin parameter if the option is selected and we're creating more than one layer
751 if (get_layer_link_origins_flag() && layers_to_create > 1)
753 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
756 action->set_param("canvas",get_canvas());
757 action->set_param("canvas_interface",get_canvas_interface());
758 action->set_param("layer",layer);
759 if(!action->set_param("param",String("origin")))
760 synfig::error("LayerParamConnect didn't like \"param\"");
761 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
762 synfig::error("LayerParamConnect didn't like \"value_node\"");
764 if(!get_canvas_interface()->get_instance()->perform_action(action))
766 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
768 throw String(_("Unable to create Gradient layer"));
774 layer->set_param("origin",origin);
775 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
779 ///////////////////////////////////////////////////////////////////////////
781 ///////////////////////////////////////////////////////////////////////////
783 if(get_layer_plant_flag())
785 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
787 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
790 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
794 layer_selection.push_back(layer);
795 layer->set_description(get_id()+_(" Plant"));
796 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
798 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
799 layer->set_param("blend_method",get_blend());
800 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
801 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
804 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
807 action->set_param("canvas",get_canvas());
808 action->set_param("canvas_interface",get_canvas_interface());
809 action->set_param("layer",layer);
810 if(!action->set_param("param",String("bline")))
811 synfig::error("LayerParamConnect didn't like \"param\"");
812 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
813 synfig::error("LayerParamConnect didn't like \"value_node\"");
815 if(!get_canvas_interface()->get_instance()->perform_action(action))
817 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
819 throw String(_("Unable to create Plant layer"));
824 // only link the plant's origin parameter if the option is selected and we're creating more than one layer
825 if (get_layer_link_origins_flag() && layers_to_create > 1)
827 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
830 action->set_param("canvas",get_canvas());
831 action->set_param("canvas_interface",get_canvas_interface());
832 action->set_param("layer",layer);
833 if(!action->set_param("param",String("origin")))
834 synfig::error("LayerParamConnect didn't like \"param\"");
835 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
836 synfig::error("LayerParamConnect didn't like \"value_node\"");
838 if(!get_canvas_interface()->get_instance()->perform_action(action))
840 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
842 throw String(_("Unable to create Plant layer"));
848 layer->set_param("origin",origin);
849 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
853 ///////////////////////////////////////////////////////////////////////////
855 ///////////////////////////////////////////////////////////////////////////
857 if(get_layer_region_flag())
859 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
861 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
864 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
868 layer_selection.push_back(layer);
869 layer->set_description(get_id()+_(" Region"));
870 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
872 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
873 layer->set_param("blend_method",get_blend());
874 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
875 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
877 layer->set_param("feather",get_feather());
878 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
880 layer->set_param("invert",get_invert());
881 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
883 // I don't know if it's safe to reuse the same LayerParamConnect action, so I'm
884 // using 2 separate ones.
886 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
889 action->set_param("canvas",get_canvas());
890 action->set_param("canvas_interface",get_canvas_interface());
891 action->set_param("layer",layer);
892 if(!action->set_param("param",String("bline")))
893 synfig::error("LayerParamConnect didn't like \"param\"");
894 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
895 synfig::error("LayerParamConnect didn't like \"value_node\"");
897 if(!get_canvas_interface()->get_instance()->perform_action(action))
899 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
901 throw String(_("Unable to create Region layer"));
906 // only link the region's origin parameter if the option is selected and we're creating more than one layer
907 if (get_layer_link_origins_flag() && layers_to_create > 1)
909 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
912 action->set_param("canvas",get_canvas());
913 action->set_param("canvas_interface",get_canvas_interface());
914 action->set_param("layer",layer);
915 if(!action->set_param("param",String("origin")))
916 synfig::error("LayerParamConnect didn't like \"param\"");
917 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
918 synfig::error("LayerParamConnect didn't like \"value_node\"");
920 if(!get_canvas_interface()->get_instance()->perform_action(action))
922 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
924 throw String(_("Unable to create Region layer"));
930 layer->set_param("origin",origin);
931 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
935 ///////////////////////////////////////////////////////////////////////////
937 ///////////////////////////////////////////////////////////////////////////
939 if (get_layer_outline_flag())
941 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
944 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
948 layer_selection.push_back(layer);
949 layer->set_description(get_id()+_(" Outline"));
950 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
952 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
953 layer->set_param("blend_method",get_blend());
954 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
955 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
957 layer->set_param("feather",get_feather());
958 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
960 layer->set_param("invert",get_invert());
961 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
964 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
967 action->set_param("canvas",get_canvas());
968 action->set_param("canvas_interface",get_canvas_interface());
969 action->set_param("layer",layer);
970 if(!action->set_param("param",String("bline")))
971 synfig::error("LayerParamConnect didn't like \"param\"");
972 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
973 synfig::error("LayerParamConnect didn't like \"value_node\"");
975 if(!get_canvas_interface()->get_instance()->perform_action(action))
977 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
979 throw String(_("Unable to create Outline layer"));
984 // only link the outline's origin parameter if the option is selected and we're creating more than one layer
985 if (get_layer_link_origins_flag() && layers_to_create > 1)
987 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
990 action->set_param("canvas",get_canvas());
991 action->set_param("canvas_interface",get_canvas_interface());
992 action->set_param("layer",layer);
993 if(!action->set_param("param",String("origin")))
994 synfig::error("LayerParamConnect didn't like \"param\"");
995 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
996 synfig::error("LayerParamConnect didn't like \"value_node\"");
998 if(!get_canvas_interface()->get_instance()->perform_action(action))
1000 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
1002 throw String(_("Unable to create Outline layer"));
1008 layer->set_param("origin",origin);
1009 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
1013 egress_on_selection_change=false;
1014 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
1015 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
1016 egress_on_selection_change=true;
1023 StateCircle_Context::event_mouse_click_handler(const Smach::event& x)
1025 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
1027 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
1029 point_holder=get_work_area()->snap_point_to_grid(event.pos);
1030 etl::handle<Duck> duck=new Duck();
1031 duck->set_point(point_holder);
1032 duck->set_name("p1");
1033 duck->set_type(Duck::TYPE_POSITION);
1034 duck->set_editable(false);
1035 get_work_area()->add_duck(duck);
1037 point2_duck=new Duck();
1038 point2_duck->set_point(Vector(0,0));
1039 point2_duck->set_name("radius");
1040 point2_duck->set_origin(duck);
1041 point2_duck->set_radius(true);
1042 point2_duck->set_scalar(-1);
1043 point2_duck->set_type(Duck::TYPE_RADIUS);
1044 point2_duck->set_hover(true);
1045 get_work_area()->add_duck(point2_duck);
1047 return Smach::RESULT_ACCEPT;
1050 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
1052 if (!point2_duck) return Smach::RESULT_OK;
1053 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
1054 get_work_area()->queue_draw();
1055 return Smach::RESULT_ACCEPT;
1058 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
1060 Point point(get_work_area()->snap_point_to_grid(event.pos));
1062 if (App::restrict_radius_ducks)
1064 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
1065 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
1068 make_circle(point_holder, point);
1069 get_work_area()->clear_ducks();
1070 return Smach::RESULT_ACCEPT;
1073 return Smach::RESULT_OK;
1078 StateCircle_Context::refresh_ducks()
1080 get_work_area()->clear_ducks();
1081 get_work_area()->queue_draw();