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 SETTINGS_LOCALE_SAFE_AND_BACKUP
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);
319 SETTINGS_LOCALE_RESTORE
323 synfig::warning("State Circle: Caught exception when attempting to load settings.");
328 StateCircle_Context::save_settings()
332 SETTINGS_LOCALE_SAFE_AND_BACKUP
333 settings.set_value("circle.id",get_id());
334 settings.set_value("circle.fallofftype",strprintf("%d",get_falloff()));
335 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
336 settings.set_value("circle.blend",strprintf("%d",get_blend()));
337 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
338 settings.set_value("circle.feather",strprintf("%f",(float)get_feather()));
339 settings.set_value("circle.number_of_bline_points",strprintf("%d",(int)(get_number_of_bline_points() + 0.5)));
340 settings.set_value("circle.bline_point_angle_offset",strprintf("%f",(float)get_bline_point_angle_offset()));
341 settings.set_value("circle.invert",get_invert()?"1":"0");
342 settings.set_value("circle.layer_circle",get_layer_circle_flag()?"1":"0");
343 settings.set_value("circle.layer_outline",get_layer_outline_flag()?"1":"0");
344 settings.set_value("circle.layer_region",get_layer_region_flag()?"1":"0");
345 settings.set_value("circle.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
346 settings.set_value("circle.layer_plant",get_layer_plant_flag()?"1":"0");
347 settings.set_value("circle.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
348 settings.set_value("circle.layer_origins_at_center",get_layer_origins_at_center_flag()?"1":"0");
349 SETTINGS_LOCALE_RESTORE
353 synfig::warning("State Circle: Caught exception when attempting to save settings.");
358 StateCircle_Context::reset()
364 StateCircle_Context::increment_id()
373 // If there is a number
374 // already at the end of the
375 // id, then remove it.
376 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
378 // figure out how many digits it is
380 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
385 str_number=String(id,id.size()-digits,id.size());
386 id=String(id,0,id.size()-digits);
388 number=atoi(str_number.c_str());
398 // Add the number back onto the id
400 const String format(strprintf("%%0%dd",digits));
401 id+=strprintf(format.c_str(),number);
408 StateCircle_Context::StateCircle_Context(CanvasView* canvas_view):
409 canvas_view_(canvas_view),
410 is_working(*canvas_view),
411 duckmatic_push(get_work_area()),
412 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
413 settings(synfigapp::Main::get_selected_input_device()->settings()),
414 entry_id(), // value lower upper step page
415 adj_feather( 0, 0, 1, 0.01, 0.1),
416 adj_number_of_bline_points( 0, 2, 120, 1 , 1 ),
417 adj_bline_point_angle_offset( 0, -360, 360, 0.1 , 1 ),
418 spin_feather(adj_feather,0.1,3),
419 spin_number_of_bline_points(adj_number_of_bline_points,1,0),
420 spin_bline_point_angle_offset(adj_bline_point_angle_offset,1,1),
421 checkbutton_invert(_("Invert")),
422 checkbutton_layer_circle(_("Create Circle Layer")),
423 checkbutton_layer_region(_("Create Region BLine")),
424 checkbutton_layer_outline(_("Create Outline BLine")),
425 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
426 checkbutton_layer_plant(_("Create Plant BLine")),
427 checkbutton_layer_link_origins(_("Link Origins")),
428 checkbutton_layer_origins_at_center(_("BLine Origins at Center"))
430 egress_on_selection_change=true;
432 // Set up the tool options dialog
433 enum_falloff.set_param_desc(ParamDesc("falloff")
434 .set_local_name(_("Falloff"))
435 .set_description(_("Determines the falloff function for the feather"))
437 .add_enum_value(CIRCLE_INTERPOLATION_LINEAR,"linear",_("Linear"))
438 .add_enum_value(CIRCLE_SQUARED,"squared",_("Squared"))
439 .add_enum_value(CIRCLE_SQRT,"sqrt",_("Square Root"))
440 .add_enum_value(CIRCLE_SIGMOND,"sigmond",_("Sigmond"))
441 .add_enum_value(CIRCLE_COSINE,"cosine",_("Cosine")));
443 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
444 enum_blend.set_param_desc(ParamDesc(Color::BLEND_COMPOSITE,"blend_method")
445 .set_local_name(_("Blend Method"))
446 .set_description(_("Defines the blend method to be used for circles")));
447 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
451 options_table.attach(*manage(new Gtk::Label(_("Circle Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
452 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
454 options_table.attach(checkbutton_layer_circle, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
455 options_table.attach(checkbutton_layer_outline, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
456 options_table.attach(checkbutton_layer_region, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
457 options_table.attach(checkbutton_layer_plant, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
458 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
459 options_table.attach(checkbutton_layer_link_origins, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
460 options_table.attach(checkbutton_layer_origins_at_center, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
463 options_table.attach(checkbutton_invert, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
465 options_table.attach(*manage(new Gtk::Label(_("Falloff:"))), 0, 1, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
466 options_table.attach(enum_falloff, 1, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
469 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
470 options_table.attach(spin_feather, 1, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
472 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
473 options_table.attach(enum_blend, 0, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
474 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
476 options_table.attach(*manage(new Gtk::Label(_("BLine Points:"))), 0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
477 options_table.attach(spin_number_of_bline_points, 1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
479 options_table.attach(*manage(new Gtk::Label(_("Point Angle Offset:"))), 0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
480 options_table.attach(spin_bline_point_angle_offset, 1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
482 options_table.show_all();
484 refresh_tool_options();
485 App::dialog_tool_options->present();
487 // Turn off layer clicking
488 get_work_area()->set_allow_layer_clicks(false);
490 // clear out the ducks
491 get_work_area()->clear_ducks();
493 // Refresh the work area
494 get_work_area()->queue_draw();
496 // Hide the tables if they are showing
497 //prev_table_status=get_canvas_view()->tables_are_visible();
498 //if(prev_table_status)get_canvas_view()->hide_tables();
500 // Disable the time bar
501 //get_canvas_view()->set_sensitive_timebar(false);
504 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateCircle_Context::on_user_click));
505 get_work_area()->set_cursor(Gdk::CROSSHAIR);
507 App::toolbox->refresh();
511 StateCircle_Context::refresh_tool_options()
513 App::dialog_tool_options->clear();
514 App::dialog_tool_options->set_widget(options_table);
515 App::dialog_tool_options->set_local_name(_("Circle Tool"));
516 App::dialog_tool_options->set_name("circle");
520 StateCircle_Context::event_refresh_tool_options(const Smach::event& /*x*/)
522 refresh_tool_options();
523 return Smach::RESULT_ACCEPT;
526 StateCircle_Context::~StateCircle_Context()
530 // Restore layer clicking
531 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
532 get_work_area()->reset_cursor();
534 App::dialog_tool_options->clear();
536 // Enable the time bar
537 //get_canvas_view()->set_sensitive_timebar(true);
539 // Bring back the tables if they were out before
540 //if(prev_table_status)get_canvas_view()->show_tables();
542 // Refresh the work area
543 get_work_area()->queue_draw();
545 get_canvas_view()->queue_rebuild_ducks();
547 App::toolbox->refresh();
551 StateCircle_Context::event_stop_handler(const Smach::event& /*x*/)
553 //throw Smach::egress_exception();
555 return Smach::RESULT_OK;
559 StateCircle_Context::event_refresh_handler(const Smach::event& /*x*/)
562 return Smach::RESULT_ACCEPT;
566 StateCircle_Context::make_circle(const Point& _p1, const Point& _p2)
568 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Circle"));
569 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
573 Canvas::Handle canvas;
576 // we are temporarily using the layer to hold something
577 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
580 depth=layer->get_depth();
581 canvas=layer->get_canvas();
584 synfigapp::SelectionManager::LayerList layer_selection;
585 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
586 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
588 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
589 const Point p1(transform.unperform(_p1));
590 const Point p2(transform.unperform(_p2));
592 Real radius((p2-p1).mag());
593 int points = get_number_of_bline_points();
594 Angle::deg offset(get_bline_point_angle_offset());
595 Angle::deg angle(360.0/points);
596 Real tangent(4 * ((points == 2)
598 : ((2 * Angle::cos(angle/2).get() - Angle::cos(angle).get() - 1) / Angle::sin(angle).get())));
602 if (get_layer_origins_at_center_flag())
613 std::vector<BLinePoint> new_list;
614 for (int i = 0; i < points; i++)
616 new_list.push_back(*(new BLinePoint));
617 new_list[i].set_width(1);
618 new_list[i].set_vertex(Point(radius*Angle::cos(angle*i + offset).get() + x,
619 radius*Angle::sin(angle*i + offset).get() + y));
620 new_list[i].set_tangent(Point(-radius*tangent*Angle::sin(angle*i + offset).get(),
621 radius*tangent*Angle::cos(angle*i + offset).get()));
624 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
625 assert(value_node_bline);
627 ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(origin));
628 assert(value_node_origin);
630 // Set the looping flag
631 value_node_bline->set_loop(true);
634 canvas=get_canvas_view()->get_canvas();
636 value_node_bline->set_member_canvas(canvas);
638 // count how many layers we're going to be creating
639 int layers_to_create = this->layers_to_create();
641 ///////////////////////////////////////////////////////////////////////////
643 ///////////////////////////////////////////////////////////////////////////
645 if (get_layer_circle_flag() &&
646 get_falloff() >= 0 && get_falloff() < CIRCLE_NUM_FALLOFF)
648 layer=get_canvas_interface()->add_layer_to("circle",canvas,depth);
651 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
655 layer_selection.push_back(layer);
657 layer->set_param("radius",(p2-p1).mag());
658 get_canvas_interface()->signal_layer_param_changed()(layer,"radius");
660 layer->set_param("falloff",get_falloff());
661 get_canvas_interface()->signal_layer_param_changed()(layer,"falloff");
663 layer->set_param("feather",get_feather());
664 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
666 layer->set_param("invert",get_invert());
667 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
669 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
670 layer->set_param("blend_method",get_blend());
671 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
672 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
674 layer->set_description(get_id());
675 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
677 // only link the circle's origin parameter if the option is selected, we're putting bline
678 // origins at their centers, and we're creating more than one layer
679 if (get_layer_link_origins_flag() && get_layer_origins_at_center_flag() && layers_to_create > 1)
681 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
684 action->set_param("canvas",get_canvas());
685 action->set_param("canvas_interface",get_canvas_interface());
686 action->set_param("layer",layer);
687 if(!action->set_param("param",String("origin")))
688 synfig::error("LayerParamConnect didn't like \"param\"");
689 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
690 synfig::error("LayerParamConnect didn't like \"value_node\"");
692 if(!get_canvas_interface()->get_instance()->perform_action(action))
694 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Circle layer"));
696 throw String(_("Unable to create Circle layer"));
702 layer->set_param("origin",p1);
703 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
707 ///////////////////////////////////////////////////////////////////////////
708 // C U R V E G R A D I E N T
709 ///////////////////////////////////////////////////////////////////////////
711 if(get_layer_curve_gradient_flag())
713 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
715 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
718 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
722 layer_selection.push_back(layer);
723 layer->set_description(get_id()+_(" Gradient"));
724 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
726 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
727 layer->set_param("blend_method",get_blend());
728 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
729 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
732 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
735 action->set_param("canvas",get_canvas());
736 action->set_param("canvas_interface",get_canvas_interface());
737 action->set_param("layer",layer);
738 if(!action->set_param("param",String("bline")))
739 synfig::error("LayerParamConnect didn't like \"param\"");
740 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
741 synfig::error("LayerParamConnect didn't like \"value_node\"");
743 if(!get_canvas_interface()->get_instance()->perform_action(action))
745 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
747 throw String(_("Unable to create Gradient layer"));
752 // only link the curve gradient's origin parameter if the option is selected and we're creating more than one layer
753 if (get_layer_link_origins_flag() && layers_to_create > 1)
755 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
758 action->set_param("canvas",get_canvas());
759 action->set_param("canvas_interface",get_canvas_interface());
760 action->set_param("layer",layer);
761 if(!action->set_param("param",String("origin")))
762 synfig::error("LayerParamConnect didn't like \"param\"");
763 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
764 synfig::error("LayerParamConnect didn't like \"value_node\"");
766 if(!get_canvas_interface()->get_instance()->perform_action(action))
768 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
770 throw String(_("Unable to create Gradient layer"));
776 layer->set_param("origin",origin);
777 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
781 ///////////////////////////////////////////////////////////////////////////
783 ///////////////////////////////////////////////////////////////////////////
785 if(get_layer_plant_flag())
787 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
789 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
792 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
796 layer_selection.push_back(layer);
797 layer->set_description(get_id()+_(" Plant"));
798 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
800 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
801 layer->set_param("blend_method",get_blend());
802 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
803 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
806 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
809 action->set_param("canvas",get_canvas());
810 action->set_param("canvas_interface",get_canvas_interface());
811 action->set_param("layer",layer);
812 if(!action->set_param("param",String("bline")))
813 synfig::error("LayerParamConnect didn't like \"param\"");
814 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
815 synfig::error("LayerParamConnect didn't like \"value_node\"");
817 if(!get_canvas_interface()->get_instance()->perform_action(action))
819 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
821 throw String(_("Unable to create Plant layer"));
826 // only link the plant's origin parameter if the option is selected and we're creating more than one layer
827 if (get_layer_link_origins_flag() && layers_to_create > 1)
829 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
832 action->set_param("canvas",get_canvas());
833 action->set_param("canvas_interface",get_canvas_interface());
834 action->set_param("layer",layer);
835 if(!action->set_param("param",String("origin")))
836 synfig::error("LayerParamConnect didn't like \"param\"");
837 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
838 synfig::error("LayerParamConnect didn't like \"value_node\"");
840 if(!get_canvas_interface()->get_instance()->perform_action(action))
842 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
844 throw String(_("Unable to create Plant layer"));
850 layer->set_param("origin",origin);
851 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
855 ///////////////////////////////////////////////////////////////////////////
857 ///////////////////////////////////////////////////////////////////////////
859 if(get_layer_region_flag())
861 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
863 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
866 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
870 layer_selection.push_back(layer);
871 layer->set_description(get_id()+_(" Region"));
872 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
874 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
875 layer->set_param("blend_method",get_blend());
876 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
877 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
879 layer->set_param("feather",get_feather());
880 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
882 layer->set_param("invert",get_invert());
883 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
885 // I don't know if it's safe to reuse the same LayerParamConnect action, so I'm
886 // using 2 separate ones.
888 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
891 action->set_param("canvas",get_canvas());
892 action->set_param("canvas_interface",get_canvas_interface());
893 action->set_param("layer",layer);
894 if(!action->set_param("param",String("bline")))
895 synfig::error("LayerParamConnect didn't like \"param\"");
896 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
897 synfig::error("LayerParamConnect didn't like \"value_node\"");
899 if(!get_canvas_interface()->get_instance()->perform_action(action))
901 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
903 throw String(_("Unable to create Region layer"));
908 // only link the region's origin parameter if the option is selected and we're creating more than one layer
909 if (get_layer_link_origins_flag() && layers_to_create > 1)
911 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
914 action->set_param("canvas",get_canvas());
915 action->set_param("canvas_interface",get_canvas_interface());
916 action->set_param("layer",layer);
917 if(!action->set_param("param",String("origin")))
918 synfig::error("LayerParamConnect didn't like \"param\"");
919 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
920 synfig::error("LayerParamConnect didn't like \"value_node\"");
922 if(!get_canvas_interface()->get_instance()->perform_action(action))
924 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
926 throw String(_("Unable to create Region layer"));
932 layer->set_param("origin",origin);
933 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
937 ///////////////////////////////////////////////////////////////////////////
939 ///////////////////////////////////////////////////////////////////////////
941 if (get_layer_outline_flag())
943 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
946 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
950 layer_selection.push_back(layer);
951 layer->set_description(get_id()+_(" Outline"));
952 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
954 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
955 layer->set_param("blend_method",get_blend());
956 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
957 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
959 layer->set_param("feather",get_feather());
960 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
962 layer->set_param("invert",get_invert());
963 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
966 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
969 action->set_param("canvas",get_canvas());
970 action->set_param("canvas_interface",get_canvas_interface());
971 action->set_param("layer",layer);
972 if(!action->set_param("param",String("bline")))
973 synfig::error("LayerParamConnect didn't like \"param\"");
974 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
975 synfig::error("LayerParamConnect didn't like \"value_node\"");
977 if(!get_canvas_interface()->get_instance()->perform_action(action))
979 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
981 throw String(_("Unable to create Outline layer"));
986 // only link the outline's origin parameter if the option is selected and we're creating more than one layer
987 if (get_layer_link_origins_flag() && layers_to_create > 1)
989 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
992 action->set_param("canvas",get_canvas());
993 action->set_param("canvas_interface",get_canvas_interface());
994 action->set_param("layer",layer);
995 if(!action->set_param("param",String("origin")))
996 synfig::error("LayerParamConnect didn't like \"param\"");
997 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
998 synfig::error("LayerParamConnect didn't like \"value_node\"");
1000 if(!get_canvas_interface()->get_instance()->perform_action(action))
1002 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
1004 throw String(_("Unable to create Outline layer"));
1010 layer->set_param("origin",origin);
1011 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
1015 egress_on_selection_change=false;
1016 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
1017 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
1018 egress_on_selection_change=true;
1025 StateCircle_Context::event_mouse_click_handler(const Smach::event& x)
1027 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
1029 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
1031 point_holder=get_work_area()->snap_point_to_grid(event.pos);
1032 etl::handle<Duck> duck=new Duck();
1033 duck->set_point(point_holder);
1034 duck->set_name("p1");
1035 duck->set_type(Duck::TYPE_POSITION);
1036 duck->set_editable(false);
1037 get_work_area()->add_duck(duck);
1039 point2_duck=new Duck();
1040 point2_duck->set_point(Vector(0,0));
1041 point2_duck->set_name("radius");
1042 point2_duck->set_origin(duck);
1043 point2_duck->set_radius(true);
1044 point2_duck->set_scalar(-1);
1045 point2_duck->set_type(Duck::TYPE_RADIUS);
1046 point2_duck->set_hover(true);
1047 get_work_area()->add_duck(point2_duck);
1049 return Smach::RESULT_ACCEPT;
1052 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
1054 if (!point2_duck) return Smach::RESULT_OK;
1055 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
1056 get_work_area()->queue_draw();
1057 return Smach::RESULT_ACCEPT;
1060 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
1062 Point point(get_work_area()->snap_point_to_grid(event.pos));
1064 if (App::restrict_radius_ducks)
1066 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
1067 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
1070 make_circle(point_holder, point);
1071 get_work_area()->clear_ducks();
1072 return Smach::RESULT_ACCEPT;
1075 return Smach::RESULT_OK;
1080 StateCircle_Context::refresh_ducks()
1082 get_work_area()->clear_ducks();
1083 get_work_area()->queue_draw();