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 App::toolbox->refresh();
497 StateCircle_Context::event_stop_handler(const Smach::event& /*x*/)
499 throw Smach::egress_exception();
503 StateCircle_Context::event_refresh_handler(const Smach::event& /*x*/)
506 return Smach::RESULT_ACCEPT;
510 StateCircle_Context::make_circle(const Point& _p1, const Point& _p2)
512 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Circle"));
513 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
517 Canvas::Handle canvas(get_canvas_view()->get_canvas());
520 // we are temporarily using the layer to hold something
521 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
524 depth=layer->get_depth();
525 canvas=layer->get_canvas();
528 synfigapp::SelectionManager::LayerList layer_selection;
530 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
531 const Point p1(transform.unperform(_p1));
532 const Point p2(transform.unperform(_p2));
534 Real radius((p2-p1).mag());
535 int points = get_number_of_bline_points();
536 Angle::deg offset(get_bline_point_angle_offset());
537 Angle::deg angle(360.0/points);
538 Real tangent(4 * ((points == 2)
540 : ((2 * Angle::cos(angle/2).get() - Angle::cos(angle).get() - 1) / Angle::sin(angle).get())));
541 Real x(p1[0]), y(p1[1]);
543 std::vector<BLinePoint> new_list;
544 for (int i = 0; i < points; i++)
546 new_list.push_back(*(new BLinePoint));
547 new_list[i].set_width(1);
548 new_list[i].set_vertex(Point(radius*Angle::cos(angle*i + offset).get() + x,
549 radius*Angle::sin(angle*i + offset).get() + y));
550 new_list[i].set_tangent(Point(-radius*tangent*Angle::sin(angle*i + offset).get(),
551 radius*tangent*Angle::cos(angle*i + offset).get()));
554 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
555 assert(value_node_bline);
557 ValueNode_Const::Handle value_node_offset(ValueNode_Const::create(Vector()));
558 assert(value_node_offset);
560 // Set the looping flag
561 value_node_bline->set_loop(true);
563 // count how many layers we're going to be creating
564 int layers_to_create = this->layers_to_create();
566 ///////////////////////////////////////////////////////////////////////////
568 ///////////////////////////////////////////////////////////////////////////
570 if (get_layer_circle_flag() &&
571 get_falloff() >= 0 && get_falloff() < CIRCLE_NUM_FALLOFF)
573 layer=get_canvas_interface()->add_layer_to("circle",canvas,depth);
574 layer_selection.push_back(layer);
576 layer->set_param("pos",p1);
577 get_canvas_interface()->signal_layer_param_changed()(layer,"pos");
579 layer->set_param("radius",(p2-p1).mag());
580 get_canvas_interface()->signal_layer_param_changed()(layer,"radius");
582 layer->set_param("falloff",get_falloff());
583 get_canvas_interface()->signal_layer_param_changed()(layer,"falloff");
585 layer->set_param("feather",get_feather());
586 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
588 layer->set_param("invert",get_invert());
589 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
591 layer->set_param("blend_method",get_blend());
592 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
594 layer->set_description(get_id());
595 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
598 ///////////////////////////////////////////////////////////////////////////
599 // C U R V E G R A D I E N T
600 ///////////////////////////////////////////////////////////////////////////
602 if(get_layer_curve_gradient_flag())
604 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
606 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
608 layer_selection.push_back(layer);
609 layer->set_description(get_id()+_(" Gradient"));
610 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
613 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
616 action->set_param("canvas",get_canvas());
617 action->set_param("canvas_interface",get_canvas_interface());
618 action->set_param("layer",layer);
619 if(!action->set_param("param",String("bline")))
620 synfig::error("LayerParamConnect didn't like \"param\"");
621 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
622 synfig::error("LayerParamConnect didn't like \"value_node\"");
624 if(!get_canvas_interface()->get_instance()->perform_action(action))
626 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
628 throw String(_("Unable to create Gradient layer"));
633 // only link the curve gradient's offset parameter if the option is selected and we're creating more than one layer
634 if (get_layer_link_offsets_flag() && layers_to_create > 1)
636 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
639 action->set_param("canvas",get_canvas());
640 action->set_param("canvas_interface",get_canvas_interface());
641 action->set_param("layer",layer);
642 if(!action->set_param("param",String("offset")))
643 synfig::error("LayerParamConnect didn't like \"param\"");
644 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
645 synfig::error("LayerParamConnect didn't like \"value_node\"");
647 if(!get_canvas_interface()->get_instance()->perform_action(action))
649 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
651 throw String(_("Unable to create Gradient layer"));
657 ///////////////////////////////////////////////////////////////////////////
659 ///////////////////////////////////////////////////////////////////////////
661 if(get_layer_plant_flag())
663 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
665 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
667 layer_selection.push_back(layer);
668 layer->set_description(get_id()+_(" Plant"));
669 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
672 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
675 action->set_param("canvas",get_canvas());
676 action->set_param("canvas_interface",get_canvas_interface());
677 action->set_param("layer",layer);
678 if(!action->set_param("param",String("bline")))
679 synfig::error("LayerParamConnect didn't like \"param\"");
680 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
681 synfig::error("LayerParamConnect didn't like \"value_node\"");
683 if(!get_canvas_interface()->get_instance()->perform_action(action))
685 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
687 throw String(_("Unable to create Plant layer"));
692 // only link the plant's offset parameter if the option is selected and we're creating more than one layer
693 if (get_layer_link_offsets_flag() && layers_to_create > 1)
695 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
698 action->set_param("canvas",get_canvas());
699 action->set_param("canvas_interface",get_canvas_interface());
700 action->set_param("layer",layer);
701 if(!action->set_param("param",String("offset")))
702 synfig::error("LayerParamConnect didn't like \"param\"");
703 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
704 synfig::error("LayerParamConnect didn't like \"value_node\"");
706 if(!get_canvas_interface()->get_instance()->perform_action(action))
708 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
710 throw String(_("Unable to create Plant layer"));
716 ///////////////////////////////////////////////////////////////////////////
718 ///////////////////////////////////////////////////////////////////////////
720 if(get_layer_region_flag())
722 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
724 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
726 layer_selection.push_back(layer);
727 layer->set_description(get_id()+_(" Region"));
728 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
732 layer->set_param("feather",get_feather());
733 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
736 if(get_layer_outline_flag())
737 layer->set_param("color",synfigapp::Main::get_background_color());
739 // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
740 // using 2 separate ones.
742 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
745 action->set_param("canvas",get_canvas());
746 action->set_param("canvas_interface",get_canvas_interface());
747 action->set_param("layer",layer);
748 if(!action->set_param("param",String("bline")))
749 synfig::error("LayerParamConnect didn't like \"param\"");
750 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
751 synfig::error("LayerParamConnect didn't like \"value_node\"");
753 if(!get_canvas_interface()->get_instance()->perform_action(action))
755 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
757 throw String(_("Unable to create Region layer"));
762 // only link the region's offset parameter if the option is selected and we're creating more than one layer
763 if (get_layer_link_offsets_flag() && layers_to_create > 1)
765 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
768 action->set_param("canvas",get_canvas());
769 action->set_param("canvas_interface",get_canvas_interface());
770 action->set_param("layer",layer);
771 if(!action->set_param("param",String("offset")))
772 synfig::error("LayerParamConnect didn't like \"param\"");
773 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
774 synfig::error("LayerParamConnect didn't like \"value_node\"");
776 if(!get_canvas_interface()->get_instance()->perform_action(action))
778 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
780 throw String(_("Unable to create Region layer"));
786 ///////////////////////////////////////////////////////////////////////////
788 ///////////////////////////////////////////////////////////////////////////
790 if (get_layer_outline_flag())
792 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
794 layer_selection.push_back(layer);
795 layer->set_description(get_id()+_(" Outline"));
796 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
799 layer->set_param("feather",get_feather());
800 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
804 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
807 action->set_param("canvas",get_canvas());
808 action->set_param("canvas_interface",get_canvas_interface());
809 action->set_param("layer",layer);
810 if(!action->set_param("param",String("bline")))
811 synfig::error("LayerParamConnect didn't like \"param\"");
812 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
813 synfig::error("LayerParamConnect didn't like \"value_node\"");
815 if(!get_canvas_interface()->get_instance()->perform_action(action))
817 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
819 throw String(_("Unable to create Outline layer"));
824 // only link the outline's offset parameter if the option is selected and we're creating more than one layer
825 if (get_layer_link_offsets_flag() && layers_to_create > 1)
827 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
830 action->set_param("canvas",get_canvas());
831 action->set_param("canvas_interface",get_canvas_interface());
832 action->set_param("layer",layer);
833 if(!action->set_param("param",String("offset")))
834 synfig::error("LayerParamConnect didn't like \"param\"");
835 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
836 synfig::error("LayerParamConnect didn't like \"value_node\"");
838 if(!get_canvas_interface()->get_instance()->perform_action(action))
840 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
842 throw String(_("Unable to create Outline layer"));
848 egress_on_selection_change=false;
849 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
850 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
851 egress_on_selection_change=true;
858 StateCircle_Context::event_mouse_click_handler(const Smach::event& x)
860 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
862 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
864 point_holder=get_work_area()->snap_point_to_grid(event.pos);
865 etl::handle<Duck> duck=new Duck();
866 duck->set_point(point_holder);
867 duck->set_name("p1");
868 duck->set_type(Duck::TYPE_POSITION);
869 duck->set_editable(false);
870 get_work_area()->add_duck(duck);
872 point2_duck=new Duck();
873 point2_duck->set_point(Vector(0,0));
874 point2_duck->set_name("radius");
875 point2_duck->set_origin(duck);
876 point2_duck->set_radius(true);
877 point2_duck->set_scalar(-1);
878 point2_duck->set_type(Duck::TYPE_RADIUS);
879 point2_duck->set_hover(true);
880 get_work_area()->add_duck(point2_duck);
882 return Smach::RESULT_ACCEPT;
885 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
887 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
888 get_work_area()->queue_draw();
889 return Smach::RESULT_ACCEPT;
892 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
894 Point point(get_work_area()->snap_point_to_grid(event.pos));
896 if (App::restrict_radius_ducks)
898 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
899 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
902 make_circle(point_holder, point);
903 get_work_area()->clear_ducks();
904 return Smach::RESULT_ACCEPT;
907 return Smach::RESULT_OK;
912 StateCircle_Context::refresh_ducks()
914 get_work_area()->clear_ducks();
915 get_work_area()->queue_draw();