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 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
108 Widget_Enum enum_blend;
109 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
111 Gtk::Adjustment adj_feather;
112 Gtk::Adjustment adj_number_of_bline_points;
113 Gtk::Adjustment adj_bline_point_angle_offset;
114 Gtk::SpinButton spin_feather;
115 Gtk::SpinButton spin_number_of_bline_points;
116 Gtk::SpinButton spin_bline_point_angle_offset;
118 Gtk::CheckButton checkbutton_invert;
119 Gtk::CheckButton checkbutton_layer_circle;
120 Gtk::CheckButton checkbutton_layer_region;
121 Gtk::CheckButton checkbutton_layer_outline;
122 Gtk::CheckButton checkbutton_layer_curve_gradient;
123 Gtk::CheckButton checkbutton_layer_plant;
124 Gtk::CheckButton checkbutton_layer_link_origins;
128 // this only counts the layers which use blines - they're the only
129 // ones we link the origins for
130 int layers_to_create()const
133 get_layer_region_flag() +
134 get_layer_outline_flag() +
135 get_layer_curve_gradient_flag() +
136 get_layer_plant_flag();
139 synfig::String get_id()const { return entry_id.get_text(); }
140 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
142 int get_falloff()const { return enum_falloff.get_value(); }
143 void set_falloff(int x) { return enum_falloff.set_value(x); }
145 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
146 int get_blend()const { return enum_blend.get_value(); }
147 void set_blend(int x) { return enum_blend.set_value(x); }
148 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
150 Real get_feather()const { return adj_feather.get_value(); }
151 void set_feather(Real f) { adj_feather.set_value(f); }
153 Real get_number_of_bline_points()const { return adj_number_of_bline_points.get_value(); }
154 void set_number_of_bline_points(Real f) { adj_number_of_bline_points.set_value(f); }
156 Real get_bline_point_angle_offset()const { return adj_bline_point_angle_offset.get_value(); }
157 void set_bline_point_angle_offset(Real f) { adj_bline_point_angle_offset.set_value(f); }
159 bool get_invert()const { return checkbutton_invert.get_active(); }
160 void set_invert(bool i) { checkbutton_invert.set_active(i); }
162 bool get_layer_circle_flag()const { return checkbutton_layer_circle.get_active(); }
163 void set_layer_circle_flag(bool x) { return checkbutton_layer_circle.set_active(x); }
165 bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
166 void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
168 bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
169 void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
171 bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
172 void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
174 bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
175 void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
177 bool get_layer_link_origins_flag()const { return checkbutton_layer_link_origins.get_active(); }
178 void set_layer_link_origins_flag(bool x) { return checkbutton_layer_link_origins.set_active(x); }
180 void refresh_tool_options(); //to refresh the toolbox
183 Smach::event_result event_stop_handler(const Smach::event& x);
184 Smach::event_result event_refresh_handler(const Smach::event& x);
185 Smach::event_result event_mouse_click_handler(const Smach::event& x);
186 Smach::event_result event_refresh_tool_options(const Smach::event& x);
188 //constructor destructor
189 StateCircle_Context(CanvasView* canvas_view);
190 ~StateCircle_Context();
193 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
194 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
195 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
196 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
198 //Modifying settings etc.
199 void load_settings();
200 void save_settings();
203 bool egress_on_selection_change;
204 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
206 if(egress_on_selection_change)
207 throw Smach::egress_exception();
208 return Smach::RESULT_OK;
211 void make_circle(const Point& p1, const Point& p2);
213 }; // END of class StateCircle_Context
215 /* === M E T H O D S ======================================================= */
217 StateCircle::StateCircle():
218 Smach::state<StateCircle_Context>("circle")
220 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateCircle_Context::event_layer_selection_changed_handler));
221 insert(event_def(EVENT_STOP,&StateCircle_Context::event_stop_handler));
222 insert(event_def(EVENT_REFRESH,&StateCircle_Context::event_refresh_handler));
223 insert(event_def(EVENT_REFRESH_DUCKS,&StateCircle_Context::event_refresh_handler));
224 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateCircle_Context::event_mouse_click_handler));
225 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateCircle_Context::event_mouse_click_handler));
226 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateCircle_Context::event_mouse_click_handler));
227 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateCircle_Context::event_refresh_tool_options));
230 StateCircle::~StateCircle()
235 StateCircle_Context::load_settings()
239 //parse the arguments yargh!
240 if(settings.get_value("circle.id",value))
245 if(settings.get_value("circle.fallofftype",value) && value != "")
246 set_falloff(atoi(value.c_str()));
250 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
251 if(settings.get_value("circle.blend",value) && value != "")
252 set_blend(atoi(value.c_str()));
254 set_blend(0);//(int)Color::BLEND_COMPOSITE); //0 should be blend composites value
255 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
257 if(settings.get_value("circle.feather",value))
258 set_feather(atof(value.c_str()));
262 if(settings.get_value("circle.number_of_bline_points",value))
263 set_number_of_bline_points(atof(value.c_str()));
265 set_number_of_bline_points(4);
267 if(settings.get_value("circle.bline_point_angle_offset",value))
268 set_bline_point_angle_offset(atof(value.c_str()));
270 set_bline_point_angle_offset(0);
272 if(settings.get_value("circle.invert",value) && value != "0")
277 if(settings.get_value("circle.layer_circle",value) && value=="0")
278 set_layer_circle_flag(false);
280 set_layer_circle_flag(true);
282 if(settings.get_value("circle.layer_region",value) && value=="1")
283 set_layer_region_flag(true);
285 set_layer_region_flag(false);
287 if(settings.get_value("circle.layer_outline",value) && value=="1")
288 set_layer_outline_flag(true);
290 set_layer_outline_flag(false);
292 if(settings.get_value("circle.layer_curve_gradient",value) && value=="1")
293 set_layer_curve_gradient_flag(true);
295 set_layer_curve_gradient_flag(false);
297 if(settings.get_value("circle.layer_plant",value) && value=="1")
298 set_layer_plant_flag(true);
300 set_layer_plant_flag(false);
302 if(settings.get_value("circle.layer_link_origins",value) && value=="0")
303 set_layer_link_origins_flag(false);
305 set_layer_link_origins_flag(true);
309 StateCircle_Context::save_settings()
311 settings.set_value("circle.id",get_id());
312 settings.set_value("circle.fallofftype",strprintf("%d",get_falloff()));
313 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
314 settings.set_value("circle.blend",strprintf("%d",get_blend()));
315 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
316 settings.set_value("circle.feather",strprintf("%f",(float)get_feather()));
317 settings.set_value("circle.number_of_bline_points",strprintf("%d",(int)(get_number_of_bline_points() + 0.5)));
318 settings.set_value("circle.bline_point_angle_offset",strprintf("%f",(float)get_bline_point_angle_offset()));
319 settings.set_value("circle.invert",get_invert()?"1":"0");
320 settings.set_value("circle.layer_circle",get_layer_circle_flag()?"1":"0");
321 settings.set_value("circle.layer_outline",get_layer_outline_flag()?"1":"0");
322 settings.set_value("circle.layer_region",get_layer_region_flag()?"1":"0");
323 settings.set_value("circle.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
324 settings.set_value("circle.layer_plant",get_layer_plant_flag()?"1":"0");
325 settings.set_value("circle.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
329 StateCircle_Context::reset()
335 StateCircle_Context::increment_id()
344 // If there is a number
345 // already at the end of the
346 // id, then remove it.
347 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
349 // figure out how many digits it is
351 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
356 str_number=String(id,id.size()-digits,id.size());
357 id=String(id,0,id.size()-digits);
359 number=atoi(str_number.c_str());
369 // Add the number back onto the id
371 const String format(strprintf("%%0%dd",digits));
372 id+=strprintf(format.c_str(),number);
379 StateCircle_Context::StateCircle_Context(CanvasView* canvas_view):
380 canvas_view_(canvas_view),
381 is_working(*canvas_view),
382 duckmatic_push(get_work_area()),
383 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
384 settings(synfigapp::Main::get_selected_input_device()->settings()),
385 entry_id(), // value lower upper step page
386 adj_feather( 0, 0, 1, 0.01, 0.1),
387 adj_number_of_bline_points( 0, 2, 120, 1 , 1 ),
388 adj_bline_point_angle_offset( 0, -360, 360, 0.1 , 1 ),
389 spin_feather(adj_feather,0.1,3),
390 spin_number_of_bline_points(adj_number_of_bline_points,1,0),
391 spin_bline_point_angle_offset(adj_bline_point_angle_offset,1,1),
392 checkbutton_invert(_("Invert")),
393 checkbutton_layer_circle(_("Create Circle Layer")),
394 checkbutton_layer_region(_("Create Region BLine")),
395 checkbutton_layer_outline(_("Create Outline BLine")),
396 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
397 checkbutton_layer_plant(_("Create Plant BLine")),
398 checkbutton_layer_link_origins(_("Link BLine Origins"))
400 egress_on_selection_change=true;
402 // Set up the tool options dialog
403 enum_falloff.set_param_desc(ParamDesc("falloff")
404 .set_local_name(_("Falloff"))
405 .set_description(_("Determines the falloff function for the feather"))
407 .add_enum_value(CIRCLE_INTERPOLATION_LINEAR,"linear",_("Linear"))
408 .add_enum_value(CIRCLE_SQUARED,"squared",_("Squared"))
409 .add_enum_value(CIRCLE_SQRT,"sqrt",_("Square Root"))
410 .add_enum_value(CIRCLE_SIGMOND,"sigmond",_("Sigmond"))
411 .add_enum_value(CIRCLE_COSINE,"cosine",_("Cosine")));
413 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
414 enum_blend.set_param_desc(ParamDesc(Color::BLEND_COMPOSITE,"blend_method")
415 .set_local_name(_("Blend Method"))
416 .set_description(_("Defines the blend method to be used for circles")));
417 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
421 options_table.attach(*manage(new Gtk::Label(_("Circle Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
422 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
424 options_table.attach(checkbutton_layer_circle, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
425 options_table.attach(checkbutton_layer_outline, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
426 options_table.attach(checkbutton_layer_region, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
427 options_table.attach(checkbutton_layer_plant, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
428 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
429 options_table.attach(checkbutton_layer_link_origins, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
432 options_table.attach(checkbutton_invert, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
434 options_table.attach(*manage(new Gtk::Label(_("Falloff:"))), 0, 1, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
435 options_table.attach(enum_falloff, 1, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
438 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
439 options_table.attach(spin_feather, 1, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
441 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
442 options_table.attach(enum_blend, 0, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
443 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
445 options_table.attach(*manage(new Gtk::Label(_("BLine Points:"))), 0, 1, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
446 options_table.attach(spin_number_of_bline_points, 1, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
448 options_table.attach(*manage(new Gtk::Label(_("Point Angle Offset:"))), 0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
449 options_table.attach(spin_bline_point_angle_offset, 1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
451 options_table.show_all();
453 refresh_tool_options();
454 App::dialog_tool_options->present();
456 // Turn off layer clicking
457 get_work_area()->set_allow_layer_clicks(false);
459 // clear out the ducks
460 get_work_area()->clear_ducks();
462 // Refresh the work area
463 get_work_area()->queue_draw();
465 // Hide the tables if they are showing
466 //prev_table_status=get_canvas_view()->tables_are_visible();
467 //if(prev_table_status)get_canvas_view()->hide_tables();
469 // Disable the time bar
470 //get_canvas_view()->set_sensitive_timebar(false);
473 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateCircle_Context::on_user_click));
474 get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
476 App::toolbox->refresh();
480 StateCircle_Context::refresh_tool_options()
482 App::dialog_tool_options->clear();
483 App::dialog_tool_options->set_widget(options_table);
484 App::dialog_tool_options->set_local_name(_("Circle Tool"));
485 App::dialog_tool_options->set_name("circle");
489 StateCircle_Context::event_refresh_tool_options(const Smach::event& /*x*/)
491 refresh_tool_options();
492 return Smach::RESULT_ACCEPT;
495 StateCircle_Context::~StateCircle_Context()
499 // Restore layer clicking
500 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
501 get_canvas_view()->work_area->reset_cursor();
503 App::dialog_tool_options->clear();
505 // Enable the time bar
506 //get_canvas_view()->set_sensitive_timebar(true);
508 // Bring back the tables if they were out before
509 //if(prev_table_status)get_canvas_view()->show_tables();
511 // Refresh the work area
512 get_work_area()->queue_draw();
514 get_canvas_view()->queue_rebuild_ducks();
516 App::toolbox->refresh();
520 StateCircle_Context::event_stop_handler(const Smach::event& /*x*/)
522 throw Smach::egress_exception();
526 StateCircle_Context::event_refresh_handler(const Smach::event& /*x*/)
529 return Smach::RESULT_ACCEPT;
533 StateCircle_Context::make_circle(const Point& _p1, const Point& _p2)
535 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Circle"));
536 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
540 Canvas::Handle canvas;
543 // we are temporarily using the layer to hold something
544 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
547 depth=layer->get_depth();
548 canvas=layer->get_canvas();
551 synfigapp::SelectionManager::LayerList layer_selection;
552 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
553 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
555 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
556 const Point p1(transform.unperform(_p1));
557 const Point p2(transform.unperform(_p2));
559 Real radius((p2-p1).mag());
560 int points = get_number_of_bline_points();
561 Angle::deg offset(get_bline_point_angle_offset());
562 Angle::deg angle(360.0/points);
563 Real tangent(4 * ((points == 2)
565 : ((2 * Angle::cos(angle/2).get() - Angle::cos(angle).get() - 1) / Angle::sin(angle).get())));
566 Real x(p1[0]), y(p1[1]);
568 std::vector<BLinePoint> new_list;
569 for (int i = 0; i < points; i++)
571 new_list.push_back(*(new BLinePoint));
572 new_list[i].set_width(1);
573 new_list[i].set_vertex(Point(radius*Angle::cos(angle*i + offset).get() + x,
574 radius*Angle::sin(angle*i + offset).get() + y));
575 new_list[i].set_tangent(Point(-radius*tangent*Angle::sin(angle*i + offset).get(),
576 radius*tangent*Angle::cos(angle*i + offset).get()));
579 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
580 assert(value_node_bline);
582 ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(Vector()));
583 assert(value_node_origin);
585 // Set the looping flag
586 value_node_bline->set_loop(true);
589 canvas=get_canvas_view()->get_canvas();
591 value_node_bline->set_member_canvas(canvas);
593 // count how many layers we're going to be creating
594 int layers_to_create = this->layers_to_create();
596 ///////////////////////////////////////////////////////////////////////////
598 ///////////////////////////////////////////////////////////////////////////
600 if (get_layer_circle_flag() &&
601 get_falloff() >= 0 && get_falloff() < CIRCLE_NUM_FALLOFF)
603 layer=get_canvas_interface()->add_layer_to("circle",canvas,depth);
604 layer_selection.push_back(layer);
606 layer->set_param("origin",p1);
607 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
609 layer->set_param("radius",(p2-p1).mag());
610 get_canvas_interface()->signal_layer_param_changed()(layer,"radius");
612 layer->set_param("falloff",get_falloff());
613 get_canvas_interface()->signal_layer_param_changed()(layer,"falloff");
615 layer->set_param("feather",get_feather());
616 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
618 layer->set_param("invert",get_invert());
619 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
621 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
622 layer->set_param("blend_method",get_blend());
623 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
624 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
626 layer->set_description(get_id());
627 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
629 if(get_layer_outline_flag())
631 layer->set_param("color",synfigapp::Main::get_background_color());
632 get_canvas_interface()->signal_layer_param_changed()(layer,"color");
636 ///////////////////////////////////////////////////////////////////////////
637 // C U R V E G R A D I E N T
638 ///////////////////////////////////////////////////////////////////////////
640 if(get_layer_curve_gradient_flag())
642 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
644 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
646 layer_selection.push_back(layer);
647 layer->set_description(get_id()+_(" Gradient"));
648 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
650 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
651 layer->set_param("blend_method",get_blend());
652 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
653 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
656 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
659 action->set_param("canvas",get_canvas());
660 action->set_param("canvas_interface",get_canvas_interface());
661 action->set_param("layer",layer);
662 if(!action->set_param("param",String("bline")))
663 synfig::error("LayerParamConnect didn't like \"param\"");
664 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
665 synfig::error("LayerParamConnect didn't like \"value_node\"");
667 if(!get_canvas_interface()->get_instance()->perform_action(action))
669 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
671 throw String(_("Unable to create Gradient layer"));
676 // only link the curve gradient's origin parameter if the option is selected and we're creating more than one layer
677 if (get_layer_link_origins_flag() && layers_to_create > 1)
679 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
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 BLine layer"));
694 throw String(_("Unable to create Gradient layer"));
700 ///////////////////////////////////////////////////////////////////////////
702 ///////////////////////////////////////////////////////////////////////////
704 if(get_layer_plant_flag())
706 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
708 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
710 layer_selection.push_back(layer);
711 layer->set_description(get_id()+_(" Plant"));
712 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
714 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
715 layer->set_param("blend_method",get_blend());
716 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
717 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
720 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
723 action->set_param("canvas",get_canvas());
724 action->set_param("canvas_interface",get_canvas_interface());
725 action->set_param("layer",layer);
726 if(!action->set_param("param",String("bline")))
727 synfig::error("LayerParamConnect didn't like \"param\"");
728 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
729 synfig::error("LayerParamConnect didn't like \"value_node\"");
731 if(!get_canvas_interface()->get_instance()->perform_action(action))
733 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
735 throw String(_("Unable to create Plant layer"));
740 // only link the plant's origin parameter if the option is selected and we're creating more than one layer
741 if (get_layer_link_origins_flag() && layers_to_create > 1)
743 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
746 action->set_param("canvas",get_canvas());
747 action->set_param("canvas_interface",get_canvas_interface());
748 action->set_param("layer",layer);
749 if(!action->set_param("param",String("origin")))
750 synfig::error("LayerParamConnect didn't like \"param\"");
751 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
752 synfig::error("LayerParamConnect didn't like \"value_node\"");
754 if(!get_canvas_interface()->get_instance()->perform_action(action))
756 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
758 throw String(_("Unable to create Plant layer"));
764 ///////////////////////////////////////////////////////////////////////////
766 ///////////////////////////////////////////////////////////////////////////
768 if(get_layer_region_flag())
770 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
772 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
774 layer_selection.push_back(layer);
775 layer->set_description(get_id()+_(" Region"));
776 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
778 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
779 layer->set_param("blend_method",get_blend());
780 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
781 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
783 layer->set_param("feather",get_feather());
784 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
786 layer->set_param("invert",get_invert());
787 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
789 if(get_layer_outline_flag())
790 layer->set_param("color",synfigapp::Main::get_background_color());
792 // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
793 // using 2 separate ones.
795 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
798 action->set_param("canvas",get_canvas());
799 action->set_param("canvas_interface",get_canvas_interface());
800 action->set_param("layer",layer);
801 if(!action->set_param("param",String("bline")))
802 synfig::error("LayerParamConnect didn't like \"param\"");
803 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
804 synfig::error("LayerParamConnect didn't like \"value_node\"");
806 if(!get_canvas_interface()->get_instance()->perform_action(action))
808 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
810 throw String(_("Unable to create Region layer"));
815 // only link the region's origin parameter if the option is selected and we're creating more than one layer
816 if (get_layer_link_origins_flag() && layers_to_create > 1)
818 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
821 action->set_param("canvas",get_canvas());
822 action->set_param("canvas_interface",get_canvas_interface());
823 action->set_param("layer",layer);
824 if(!action->set_param("param",String("origin")))
825 synfig::error("LayerParamConnect didn't like \"param\"");
826 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
827 synfig::error("LayerParamConnect didn't like \"value_node\"");
829 if(!get_canvas_interface()->get_instance()->perform_action(action))
831 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
833 throw String(_("Unable to create Region layer"));
839 ///////////////////////////////////////////////////////////////////////////
841 ///////////////////////////////////////////////////////////////////////////
843 if (get_layer_outline_flag())
845 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
847 layer_selection.push_back(layer);
848 layer->set_description(get_id()+_(" Outline"));
849 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
851 #ifdef BLEND_METHOD_IN_TOOL_OPTIONS
852 layer->set_param("blend_method",get_blend());
853 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
854 #endif // BLEND_METHOD_IN_TOOL_OPTIONS
856 layer->set_param("feather",get_feather());
857 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
859 layer->set_param("invert",get_invert());
860 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
863 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
866 action->set_param("canvas",get_canvas());
867 action->set_param("canvas_interface",get_canvas_interface());
868 action->set_param("layer",layer);
869 if(!action->set_param("param",String("bline")))
870 synfig::error("LayerParamConnect didn't like \"param\"");
871 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
872 synfig::error("LayerParamConnect didn't like \"value_node\"");
874 if(!get_canvas_interface()->get_instance()->perform_action(action))
876 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
878 throw String(_("Unable to create Outline layer"));
883 // only link the outline's origin parameter if the option is selected and we're creating more than one layer
884 if (get_layer_link_origins_flag() && layers_to_create > 1)
886 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
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("origin")))
893 synfig::error("LayerParamConnect didn't like \"param\"");
894 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
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 BLine layer"));
901 throw String(_("Unable to create Outline layer"));
907 egress_on_selection_change=false;
908 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
909 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
910 egress_on_selection_change=true;
917 StateCircle_Context::event_mouse_click_handler(const Smach::event& x)
919 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
921 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
923 point_holder=get_work_area()->snap_point_to_grid(event.pos);
924 etl::handle<Duck> duck=new Duck();
925 duck->set_point(point_holder);
926 duck->set_name("p1");
927 duck->set_type(Duck::TYPE_POSITION);
928 duck->set_editable(false);
929 get_work_area()->add_duck(duck);
931 point2_duck=new Duck();
932 point2_duck->set_point(Vector(0,0));
933 point2_duck->set_name("radius");
934 point2_duck->set_origin(duck);
935 point2_duck->set_radius(true);
936 point2_duck->set_scalar(-1);
937 point2_duck->set_type(Duck::TYPE_RADIUS);
938 point2_duck->set_hover(true);
939 get_work_area()->add_duck(point2_duck);
941 return Smach::RESULT_ACCEPT;
944 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
946 if (!point2_duck) return Smach::RESULT_OK;
947 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
948 get_work_area()->queue_draw();
949 return Smach::RESULT_ACCEPT;
952 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
954 Point point(get_work_area()->snap_point_to_grid(event.pos));
956 if (App::restrict_radius_ducks)
958 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
959 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
962 make_circle(point_holder, point);
963 get_work_area()->clear_ducks();
964 return Smach::RESULT_ACCEPT;
967 return Smach::RESULT_OK;
972 StateCircle_Context::refresh_ducks()
974 get_work_area()->clear_ducks();
975 get_work_area()->queue_draw();