1 /* === S Y N F I G ========================================================= */
2 /*! \file state_circle.cpp
3 ** \brief Template File
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2008 Chris Moore
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
22 /* ========================================================================= */
24 /* === H E A D E R S ======================================================= */
33 #include <gtkmm/dialog.h>
34 #include <gtkmm/entry.h>
36 #include <synfig/valuenode_dynamiclist.h>
37 #include <synfigapp/action_system.h>
38 #include <synfig/valuenode_bline.h>
40 #include "state_circle.h"
41 #include "canvasview.h"
45 #include <synfigapp/action.h>
46 #include "event_mouse.h"
47 #include "event_layerclick.h"
49 #include "dialog_tooloptions.h"
50 #include <gtkmm/optionmenu.h>
52 #include "widget_enum.h"
53 #include <synfigapp/main.h>
59 /* === U S I N G =========================================================== */
63 using namespace synfig;
64 using namespace studio;
66 /* === M A C R O S ========================================================= */
70 CIRCLE_INTERPOLATION_LINEAR =1,
77 /* === G L O B A L S ======================================================= */
79 StateCircle studio::state_circle;
81 /* === C L A S S E S & S T R U C T S ======================================= */
83 class studio::StateCircle_Context : public sigc::trackable
85 etl::handle<CanvasView> canvas_view_;
86 CanvasView::IsWorking is_working;
88 Duckmatic::Push duckmatic_push;
92 etl::handle<Duck> point2_duck;
96 bool prev_workarea_layer_status_;
99 synfigapp::Settings& settings;
102 Gtk::Table options_table;
104 Gtk::Entry entry_id; //what to name the layer
106 Widget_Enum enum_falloff;
107 Widget_Enum enum_blend;
109 Gtk::Adjustment adj_feather;
110 Gtk::Adjustment adj_number_of_bline_points;
111 Gtk::Adjustment adj_bline_point_angle_offset;
112 Gtk::SpinButton spin_feather;
113 Gtk::SpinButton spin_number_of_bline_points;
114 Gtk::SpinButton spin_bline_point_angle_offset;
116 Gtk::CheckButton checkbutton_layer_circle;
117 Gtk::CheckButton checkbutton_invert;
118 Gtk::CheckButton checkbutton_layer_region;
119 Gtk::CheckButton checkbutton_layer_outline;
120 Gtk::CheckButton checkbutton_layer_curve_gradient;
121 Gtk::CheckButton checkbutton_layer_plant;
122 Gtk::CheckButton checkbutton_layer_link_offsets;
126 // this only counts the layers which use blines - they're the only
127 // ones we link the offsets for
128 int layers_to_create()const
131 get_layer_region_flag() +
132 get_layer_outline_flag() +
133 get_layer_curve_gradient_flag() +
134 get_layer_plant_flag();
137 synfig::String get_id()const { return entry_id.get_text(); }
138 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
140 int get_falloff()const { return enum_falloff.get_value(); }
141 void set_falloff(int x) { return enum_falloff.set_value(x); }
143 int get_blend()const { return enum_blend.get_value(); }
144 void set_blend(int x) { return enum_blend.set_value(x); }
146 Real get_feather()const { return adj_feather.get_value(); }
147 void set_feather(Real f) { adj_feather.set_value(f); }
149 Real get_number_of_bline_points()const { return adj_number_of_bline_points.get_value(); }
150 void set_number_of_bline_points(Real f) { adj_number_of_bline_points.set_value(f); }
152 Real get_bline_point_angle_offset()const { return adj_bline_point_angle_offset.get_value(); }
153 void set_bline_point_angle_offset(Real f) { adj_bline_point_angle_offset.set_value(f); }
155 bool get_layer_circle_flag()const { return checkbutton_layer_circle.get_active(); }
156 void set_layer_circle_flag(bool x) { return checkbutton_layer_circle.set_active(x); }
158 bool get_invert()const { return checkbutton_invert.get_active(); }
159 void set_invert(bool i) { checkbutton_invert.set_active(i); }
161 bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
162 void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
164 bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
165 void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
167 bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
168 void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
170 bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
171 void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
173 bool get_layer_link_offsets_flag()const { return checkbutton_layer_link_offsets.get_active(); }
174 void set_layer_link_offsets_flag(bool x) { return checkbutton_layer_link_offsets.set_active(x); }
176 void refresh_tool_options(); //to refresh the toolbox
179 Smach::event_result event_stop_handler(const Smach::event& x);
180 Smach::event_result event_refresh_handler(const Smach::event& x);
181 Smach::event_result event_mouse_click_handler(const Smach::event& x);
182 Smach::event_result event_refresh_tool_options(const Smach::event& x);
184 //constructor destructor
185 StateCircle_Context(CanvasView* canvas_view);
186 ~StateCircle_Context();
189 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
190 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
191 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
192 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
194 //Modifying settings etc.
195 void load_settings();
196 void save_settings();
199 bool egress_on_selection_change;
200 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
202 if(egress_on_selection_change)
203 throw Smach::egress_exception();
204 return Smach::RESULT_OK;
207 void make_circle(const Point& p1, const Point& p2);
209 }; // END of class StateCircle_Context
211 /* === M E T H O D S ======================================================= */
213 StateCircle::StateCircle():
214 Smach::state<StateCircle_Context>("circle")
216 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateCircle_Context::event_layer_selection_changed_handler));
217 insert(event_def(EVENT_STOP,&StateCircle_Context::event_stop_handler));
218 insert(event_def(EVENT_REFRESH,&StateCircle_Context::event_refresh_handler));
219 insert(event_def(EVENT_REFRESH_DUCKS,&StateCircle_Context::event_refresh_handler));
220 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateCircle_Context::event_mouse_click_handler));
221 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateCircle_Context::event_mouse_click_handler));
222 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateCircle_Context::event_mouse_click_handler));
223 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateCircle_Context::event_refresh_tool_options));
226 StateCircle::~StateCircle()
231 StateCircle_Context::load_settings()
235 //parse the arguments yargh!
236 if(settings.get_value("circle.id",value))
241 if(settings.get_value("circle.fallofftype",value) && value != "")
242 set_falloff(atoi(value.c_str()));
246 if(settings.get_value("circle.blend",value) && value != "")
247 set_blend(atoi(value.c_str()));
249 set_blend(0);//(int)Color::BLEND_COMPOSITE); //0 should be blend composites value
251 if(settings.get_value("circle.feather",value))
252 set_feather(atof(value.c_str()));
256 if(settings.get_value("circle.number_of_bline_points",value))
257 set_number_of_bline_points(atof(value.c_str()));
259 set_number_of_bline_points(4);
261 if(settings.get_value("circle.bline_point_angle_offset",value))
262 set_bline_point_angle_offset(atof(value.c_str()));
264 set_bline_point_angle_offset(0);
266 if(settings.get_value("circle.layer_circle",value) && value=="0")
267 set_layer_circle_flag(false);
269 set_layer_circle_flag(true);
271 if(settings.get_value("circle.invert",value) && value != "0")
276 if(settings.get_value("circle.layer_region",value) && value=="1")
277 set_layer_region_flag(true);
279 set_layer_region_flag(false);
281 if(settings.get_value("circle.layer_outline",value) && value=="1")
282 set_layer_outline_flag(true);
284 set_layer_outline_flag(false);
286 if(settings.get_value("circle.layer_curve_gradient",value) && value=="1")
287 set_layer_curve_gradient_flag(true);
289 set_layer_curve_gradient_flag(false);
291 if(settings.get_value("circle.layer_plant",value) && value=="1")
292 set_layer_plant_flag(true);
294 set_layer_plant_flag(false);
296 if(settings.get_value("circle.layer_link_offsets",value) && value=="0")
297 set_layer_link_offsets_flag(false);
299 set_layer_link_offsets_flag(true);
303 StateCircle_Context::save_settings()
305 settings.set_value("circle.id",get_id());
306 settings.set_value("circle.fallofftype",strprintf("%d",get_falloff()));
307 settings.set_value("circle.blend",strprintf("%d",get_blend()));
308 settings.set_value("circle.feather",strprintf("%f",(float)get_feather()));
309 settings.set_value("circle.number_of_bline_points",strprintf("%d",(int)(get_number_of_bline_points() + 0.5)));
310 settings.set_value("circle.bline_point_angle_offset",strprintf("%f",(float)get_bline_point_angle_offset()));
311 settings.set_value("circle.layer_circle",get_layer_circle_flag()?"1":"0");
312 settings.set_value("circle.invert",get_invert()?"1":"0");
313 settings.set_value("circle.layer_outline",get_layer_outline_flag()?"1":"0");
314 settings.set_value("circle.layer_region",get_layer_region_flag()?"1":"0");
315 settings.set_value("circle.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
316 settings.set_value("circle.layer_plant",get_layer_plant_flag()?"1":"0");
317 settings.set_value("circle.layer_link_offsets",get_layer_link_offsets_flag()?"1":"0");
321 StateCircle_Context::reset()
327 StateCircle_Context::increment_id()
336 // If there is a number
337 // already at the end of the
338 // id, then remove it.
339 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
341 // figure out how many digits it is
343 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
348 str_number=String(id,id.size()-digits,id.size());
349 id=String(id,0,id.size()-digits);
351 number=atoi(str_number.c_str());
361 // Add the number back onto the id
363 const String format(strprintf("%%0%dd",digits));
364 id+=strprintf(format.c_str(),number);
371 StateCircle_Context::StateCircle_Context(CanvasView* canvas_view):
372 canvas_view_(canvas_view),
373 is_working(*canvas_view),
374 duckmatic_push(get_work_area()),
375 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
376 settings(synfigapp::Main::get_selected_input_device()->settings()),
378 adj_feather(0,0,1,0.01,0.1),
379 adj_number_of_bline_points(4,2,120,1,1,1), // value, lower, upper, step_increment, page_increment, page_size
380 adj_bline_point_angle_offset(0,-360,360,.1,1,1), // value, lower, upper, step_increment, page_increment, page_size
381 spin_feather(adj_feather,0.1,3),
382 spin_number_of_bline_points(adj_number_of_bline_points,1,0),
383 spin_bline_point_angle_offset(adj_bline_point_angle_offset,1,1),
384 checkbutton_layer_circle(_("Create Circle")),
385 checkbutton_invert(_("Invert")),
386 checkbutton_layer_region(_("Create Region BLine")),
387 checkbutton_layer_outline(_("Create Outline BLine")),
388 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
389 checkbutton_layer_plant(_("Create Plant BLine")),
390 checkbutton_layer_link_offsets(_("Link BLine Offsets"))
392 egress_on_selection_change=true;
393 // Set up the tool options dialog
394 //options_table.attach(*manage(new Gtk::Label(_("Circle Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
395 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
397 enum_falloff.set_param_desc(ParamDesc("falloff")
398 .set_local_name(_("Falloff"))
399 .set_description(_("Determines the falloff function for the feather"))
401 .add_enum_value(CIRCLE_INTERPOLATION_LINEAR,"linear",_("Linear"))
402 .add_enum_value(CIRCLE_SQUARED,"squared",_("Squared"))
403 .add_enum_value(CIRCLE_SQRT,"sqrt",_("Square Root"))
404 .add_enum_value(CIRCLE_SIGMOND,"sigmond",_("Sigmond"))
405 .add_enum_value(CIRCLE_COSINE,"cosine",_("Cosine")));
407 enum_blend.set_param_desc(ParamDesc(Color::BLEND_COMPOSITE,"blend_method")
408 .set_local_name(_("Blend Method"))
409 .set_description(_("Defines the blend method to be used for circles")));
414 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
415 options_table.attach(spin_feather, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
416 options_table.attach(enum_falloff, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
417 options_table.attach(enum_blend, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
418 options_table.attach(checkbutton_layer_circle, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
419 options_table.attach(checkbutton_invert, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
420 options_table.attach(checkbutton_layer_outline, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
421 options_table.attach(checkbutton_layer_region, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
422 options_table.attach(checkbutton_layer_plant, 0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
423 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
424 options_table.attach(checkbutton_layer_link_offsets, 0, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
425 options_table.attach(*manage(new Gtk::Label(_("BLine Points:"))), 0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
426 options_table.attach(spin_number_of_bline_points, 1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
427 options_table.attach(*manage(new Gtk::Label(_("Point Angle Offset:"))), 0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
428 options_table.attach(spin_bline_point_angle_offset, 1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
430 options_table.show_all();
432 refresh_tool_options();
433 App::dialog_tool_options->present();
435 // Turn off layer clicking
436 get_work_area()->set_allow_layer_clicks(false);
438 // clear out the ducks
439 get_work_area()->clear_ducks();
441 // Refresh the work area
442 get_work_area()->queue_draw();
444 // Hide the tables if they are showing
445 //prev_table_status=get_canvas_view()->tables_are_visible();
446 //if(prev_table_status)get_canvas_view()->hide_tables();
448 // Disable the time bar
449 //get_canvas_view()->set_sensitive_timebar(false);
452 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateCircle_Context::on_user_click));
453 get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
455 App::toolbox->refresh();
459 StateCircle_Context::refresh_tool_options()
461 App::dialog_tool_options->clear();
462 App::dialog_tool_options->set_widget(options_table);
463 App::dialog_tool_options->set_local_name(_("Circle Tool"));
464 App::dialog_tool_options->set_name("circle");
468 StateCircle_Context::event_refresh_tool_options(const Smach::event& /*x*/)
470 refresh_tool_options();
471 return Smach::RESULT_ACCEPT;
474 StateCircle_Context::~StateCircle_Context()
478 // Restore layer clicking
479 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
480 get_canvas_view()->work_area->reset_cursor();
482 App::dialog_tool_options->clear();
484 // Enable the time bar
485 //get_canvas_view()->set_sensitive_timebar(true);
487 // Bring back the tables if they were out before
488 //if(prev_table_status)get_canvas_view()->show_tables();
490 // Refresh the work area
491 get_work_area()->queue_draw();
493 get_canvas_view()->queue_rebuild_ducks();
495 App::toolbox->refresh();
499 StateCircle_Context::event_stop_handler(const Smach::event& /*x*/)
501 throw Smach::egress_exception();
505 StateCircle_Context::event_refresh_handler(const Smach::event& /*x*/)
508 return Smach::RESULT_ACCEPT;
512 StateCircle_Context::make_circle(const Point& _p1, const Point& _p2)
514 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Circle"));
515 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
519 Canvas::Handle canvas;
522 // we are temporarily using the layer to hold something
523 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
526 depth=layer->get_depth();
527 canvas=layer->get_canvas();
530 synfigapp::SelectionManager::LayerList layer_selection(get_canvas_view()->get_selection_manager()->get_selected_layers());
532 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
533 const Point p1(transform.unperform(_p1));
534 const Point p2(transform.unperform(_p2));
536 Real radius((p2-p1).mag());
537 int points = get_number_of_bline_points();
538 Angle::deg offset(get_bline_point_angle_offset());
539 Angle::deg angle(360.0/points);
540 Real tangent(4 * ((points == 2)
542 : ((2 * Angle::cos(angle/2).get() - Angle::cos(angle).get() - 1) / Angle::sin(angle).get())));
543 Real x(p1[0]), y(p1[1]);
545 std::vector<BLinePoint> new_list;
546 for (int i = 0; i < points; i++)
548 new_list.push_back(*(new BLinePoint));
549 new_list[i].set_width(1);
550 new_list[i].set_vertex(Point(radius*Angle::cos(angle*i + offset).get() + x,
551 radius*Angle::sin(angle*i + offset).get() + y));
552 new_list[i].set_tangent(Point(-radius*tangent*Angle::sin(angle*i + offset).get(),
553 radius*tangent*Angle::cos(angle*i + offset).get()));
556 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
557 assert(value_node_bline);
559 ValueNode_Const::Handle value_node_offset(ValueNode_Const::create(Vector()));
560 assert(value_node_offset);
562 // Set the looping flag
563 value_node_bline->set_loop(true);
566 canvas=get_canvas_view()->get_canvas();
568 value_node_bline->set_member_canvas(canvas);
570 // count how many layers we're going to be creating
571 int layers_to_create = this->layers_to_create();
573 ///////////////////////////////////////////////////////////////////////////
575 ///////////////////////////////////////////////////////////////////////////
577 if (get_layer_circle_flag() &&
578 get_falloff() >= 0 && get_falloff() < CIRCLE_NUM_FALLOFF)
580 layer=get_canvas_interface()->add_layer_to("circle",canvas,depth);
581 layer_selection.push_back(layer);
583 layer->set_param("pos",p1);
584 get_canvas_interface()->signal_layer_param_changed()(layer,"pos");
586 layer->set_param("radius",(p2-p1).mag());
587 get_canvas_interface()->signal_layer_param_changed()(layer,"radius");
589 layer->set_param("falloff",get_falloff());
590 get_canvas_interface()->signal_layer_param_changed()(layer,"falloff");
592 layer->set_param("feather",get_feather());
593 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
595 layer->set_param("invert",get_invert());
596 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
598 layer->set_param("blend_method",get_blend());
599 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
601 layer->set_description(get_id());
602 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
605 ///////////////////////////////////////////////////////////////////////////
606 // C U R V E G R A D I E N T
607 ///////////////////////////////////////////////////////////////////////////
609 if(get_layer_curve_gradient_flag())
611 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
613 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
615 layer_selection.push_back(layer);
616 layer->set_description(get_id()+_(" Gradient"));
617 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
620 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
623 action->set_param("canvas",get_canvas());
624 action->set_param("canvas_interface",get_canvas_interface());
625 action->set_param("layer",layer);
626 if(!action->set_param("param",String("bline")))
627 synfig::error("LayerParamConnect didn't like \"param\"");
628 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
629 synfig::error("LayerParamConnect didn't like \"value_node\"");
631 if(!get_canvas_interface()->get_instance()->perform_action(action))
633 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
635 throw String(_("Unable to create Gradient layer"));
640 // only link the curve gradient's offset parameter if the option is selected and we're creating more than one layer
641 if (get_layer_link_offsets_flag() && layers_to_create > 1)
643 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
646 action->set_param("canvas",get_canvas());
647 action->set_param("canvas_interface",get_canvas_interface());
648 action->set_param("layer",layer);
649 if(!action->set_param("param",String("offset")))
650 synfig::error("LayerParamConnect didn't like \"param\"");
651 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
652 synfig::error("LayerParamConnect didn't like \"value_node\"");
654 if(!get_canvas_interface()->get_instance()->perform_action(action))
656 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
658 throw String(_("Unable to create Gradient layer"));
664 ///////////////////////////////////////////////////////////////////////////
666 ///////////////////////////////////////////////////////////////////////////
668 if(get_layer_plant_flag())
670 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
672 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
674 layer_selection.push_back(layer);
675 layer->set_description(get_id()+_(" Plant"));
676 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
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("bline")))
686 synfig::error("LayerParamConnect didn't like \"param\"");
687 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
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 Plant layer"));
699 // only link the plant's offset parameter if the option is selected and we're creating more than one layer
700 if (get_layer_link_offsets_flag() && layers_to_create > 1)
702 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
705 action->set_param("canvas",get_canvas());
706 action->set_param("canvas_interface",get_canvas_interface());
707 action->set_param("layer",layer);
708 if(!action->set_param("param",String("offset")))
709 synfig::error("LayerParamConnect didn't like \"param\"");
710 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
711 synfig::error("LayerParamConnect didn't like \"value_node\"");
713 if(!get_canvas_interface()->get_instance()->perform_action(action))
715 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
717 throw String(_("Unable to create Plant layer"));
723 ///////////////////////////////////////////////////////////////////////////
725 ///////////////////////////////////////////////////////////////////////////
727 if(get_layer_region_flag())
729 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
731 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
733 layer_selection.push_back(layer);
734 layer->set_description(get_id()+_(" Region"));
735 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
739 layer->set_param("feather",get_feather());
740 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
743 if(get_layer_outline_flag())
744 layer->set_param("color",synfigapp::Main::get_background_color());
746 // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
747 // using 2 separate ones.
749 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
752 action->set_param("canvas",get_canvas());
753 action->set_param("canvas_interface",get_canvas_interface());
754 action->set_param("layer",layer);
755 if(!action->set_param("param",String("bline")))
756 synfig::error("LayerParamConnect didn't like \"param\"");
757 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
758 synfig::error("LayerParamConnect didn't like \"value_node\"");
760 if(!get_canvas_interface()->get_instance()->perform_action(action))
762 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
764 throw String(_("Unable to create Region layer"));
769 // only link the region's offset parameter if the option is selected and we're creating more than one layer
770 if (get_layer_link_offsets_flag() && layers_to_create > 1)
772 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
775 action->set_param("canvas",get_canvas());
776 action->set_param("canvas_interface",get_canvas_interface());
777 action->set_param("layer",layer);
778 if(!action->set_param("param",String("offset")))
779 synfig::error("LayerParamConnect didn't like \"param\"");
780 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
781 synfig::error("LayerParamConnect didn't like \"value_node\"");
783 if(!get_canvas_interface()->get_instance()->perform_action(action))
785 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
787 throw String(_("Unable to create Region layer"));
793 ///////////////////////////////////////////////////////////////////////////
795 ///////////////////////////////////////////////////////////////////////////
797 if (get_layer_outline_flag())
799 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
801 layer_selection.push_back(layer);
802 layer->set_description(get_id()+_(" Outline"));
803 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
806 layer->set_param("feather",get_feather());
807 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
811 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
814 action->set_param("canvas",get_canvas());
815 action->set_param("canvas_interface",get_canvas_interface());
816 action->set_param("layer",layer);
817 if(!action->set_param("param",String("bline")))
818 synfig::error("LayerParamConnect didn't like \"param\"");
819 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
820 synfig::error("LayerParamConnect didn't like \"value_node\"");
822 if(!get_canvas_interface()->get_instance()->perform_action(action))
824 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
826 throw String(_("Unable to create Outline layer"));
831 // only link the outline's offset parameter if the option is selected and we're creating more than one layer
832 if (get_layer_link_offsets_flag() && layers_to_create > 1)
834 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
837 action->set_param("canvas",get_canvas());
838 action->set_param("canvas_interface",get_canvas_interface());
839 action->set_param("layer",layer);
840 if(!action->set_param("param",String("offset")))
841 synfig::error("LayerParamConnect didn't like \"param\"");
842 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
843 synfig::error("LayerParamConnect didn't like \"value_node\"");
845 if(!get_canvas_interface()->get_instance()->perform_action(action))
847 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
849 throw String(_("Unable to create Outline layer"));
855 egress_on_selection_change=false;
856 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
857 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
858 egress_on_selection_change=true;
865 StateCircle_Context::event_mouse_click_handler(const Smach::event& x)
867 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
869 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
871 point_holder=get_work_area()->snap_point_to_grid(event.pos);
872 etl::handle<Duck> duck=new Duck();
873 duck->set_point(point_holder);
874 duck->set_name("p1");
875 duck->set_type(Duck::TYPE_POSITION);
876 duck->set_editable(false);
877 get_work_area()->add_duck(duck);
879 point2_duck=new Duck();
880 point2_duck->set_point(Vector(0,0));
881 point2_duck->set_name("radius");
882 point2_duck->set_origin(duck);
883 point2_duck->set_radius(true);
884 point2_duck->set_scalar(-1);
885 point2_duck->set_type(Duck::TYPE_RADIUS);
886 point2_duck->set_hover(true);
887 get_work_area()->add_duck(point2_duck);
889 return Smach::RESULT_ACCEPT;
892 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
894 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
895 get_work_area()->queue_draw();
896 return Smach::RESULT_ACCEPT;
899 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
901 Point point(get_work_area()->snap_point_to_grid(event.pos));
903 if (App::restrict_radius_ducks)
905 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
906 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
909 make_circle(point_holder, point);
910 get_work_area()->clear_ducks();
911 return Smach::RESULT_ACCEPT;
914 return Smach::RESULT_OK;
919 StateCircle_Context::refresh_ducks()
921 get_work_area()->clear_ducks();
922 get_work_area()->queue_draw();