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::SpinButton spin_feather
;
112 Gtk::CheckButton checkbutton_layer_circle
;
113 Gtk::CheckButton checkbutton_invert
;
114 Gtk::CheckButton checkbutton_layer_region
;
115 Gtk::CheckButton checkbutton_layer_outline
;
116 Gtk::CheckButton checkbutton_layer_curve_gradient
;
117 Gtk::CheckButton checkbutton_layer_plant
;
118 Gtk::CheckButton checkbutton_layer_link_offsets
;
122 // this only counts the layers which use blines - they're the only
123 // ones we link the offsets for
124 int layers_to_create()const
127 get_layer_region_flag() +
128 get_layer_outline_flag() +
129 get_layer_curve_gradient_flag() +
130 get_layer_plant_flag();
133 synfig::String
get_id()const { return entry_id
.get_text(); }
134 void set_id(const synfig::String
& x
) { return entry_id
.set_text(x
); }
136 int get_falloff()const { return enum_falloff
.get_value(); }
137 void set_falloff(int x
) { return enum_falloff
.set_value(x
); }
139 int get_blend()const { return enum_blend
.get_value(); }
140 void set_blend(int x
) { return enum_blend
.set_value(x
); }
142 Real
get_feather()const { return adj_feather
.get_value(); }
143 void set_feather(Real f
) { adj_feather
.set_value(f
); }
145 bool get_layer_circle_flag()const { return checkbutton_layer_circle
.get_active(); }
146 void set_layer_circle_flag(bool x
) { return checkbutton_layer_circle
.set_active(x
); }
148 bool get_invert()const { return checkbutton_invert
.get_active(); }
149 void set_invert(bool i
) { checkbutton_invert
.set_active(i
); }
151 bool get_layer_region_flag()const { return checkbutton_layer_region
.get_active(); }
152 void set_layer_region_flag(bool x
) { return checkbutton_layer_region
.set_active(x
); }
154 bool get_layer_outline_flag()const { return checkbutton_layer_outline
.get_active(); }
155 void set_layer_outline_flag(bool x
) { return checkbutton_layer_outline
.set_active(x
); }
157 bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient
.get_active(); }
158 void set_layer_curve_gradient_flag(bool x
) { return checkbutton_layer_curve_gradient
.set_active(x
); }
160 bool get_layer_plant_flag()const { return checkbutton_layer_plant
.get_active(); }
161 void set_layer_plant_flag(bool x
) { return checkbutton_layer_plant
.set_active(x
); }
163 bool get_layer_link_offsets_flag()const { return checkbutton_layer_link_offsets
.get_active(); }
164 void set_layer_link_offsets_flag(bool x
) { return checkbutton_layer_link_offsets
.set_active(x
); }
166 void refresh_tool_options(); //to refresh the toolbox
169 Smach::event_result
event_stop_handler(const Smach::event
& x
);
170 Smach::event_result
event_refresh_handler(const Smach::event
& x
);
171 Smach::event_result
event_mouse_click_handler(const Smach::event
& x
);
172 Smach::event_result
event_refresh_tool_options(const Smach::event
& x
);
174 //constructor destructor
175 StateCircle_Context(CanvasView
* canvas_view
);
176 ~StateCircle_Context();
179 const etl::handle
<CanvasView
>& get_canvas_view()const{return canvas_view_
;}
180 etl::handle
<synfigapp::CanvasInterface
> get_canvas_interface()const{return canvas_view_
->canvas_interface();}
181 synfig::Canvas::Handle
get_canvas()const{return canvas_view_
->get_canvas();}
182 WorkArea
* get_work_area()const{return canvas_view_
->get_work_area();}
184 //Modifying settings etc.
185 void load_settings();
186 void save_settings();
189 bool egress_on_selection_change
;
190 Smach::event_result
event_layer_selection_changed_handler(const Smach::event
& /*x*/)
192 if(egress_on_selection_change
)
193 throw Smach::egress_exception();
194 return Smach::RESULT_OK
;
197 void make_circle(const Point
& p1
, const Point
& p2
);
199 }; // END of class StateCircle_Context
201 /* === M E T H O D S ======================================================= */
203 StateCircle::StateCircle():
204 Smach::state
<StateCircle_Context
>("circle")
206 insert(event_def(EVENT_LAYER_SELECTION_CHANGED
,&StateCircle_Context::event_layer_selection_changed_handler
));
207 insert(event_def(EVENT_STOP
,&StateCircle_Context::event_stop_handler
));
208 insert(event_def(EVENT_REFRESH
,&StateCircle_Context::event_refresh_handler
));
209 insert(event_def(EVENT_REFRESH_DUCKS
,&StateCircle_Context::event_refresh_handler
));
210 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN
,&StateCircle_Context::event_mouse_click_handler
));
211 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG
,&StateCircle_Context::event_mouse_click_handler
));
212 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP
,&StateCircle_Context::event_mouse_click_handler
));
213 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS
,&StateCircle_Context::event_refresh_tool_options
));
216 StateCircle::~StateCircle()
221 StateCircle_Context::load_settings()
225 //parse the arguments yargh!
226 if(settings
.get_value("circle.id",value
))
231 if(settings
.get_value("circle.fallofftype",value
) && value
!= "")
232 set_falloff(atoi(value
.c_str()));
236 if(settings
.get_value("circle.blend",value
) && value
!= "")
237 set_blend(atoi(value
.c_str()));
239 set_blend(0);//(int)Color::BLEND_COMPOSITE); //0 should be blend composites value
241 if(settings
.get_value("circle.feather",value
))
242 set_feather(atof(value
.c_str()));
246 if(settings
.get_value("circle.layer_circle",value
) && value
=="0")
247 set_layer_circle_flag(false);
249 set_layer_circle_flag(true);
251 if(settings
.get_value("circle.invert",value
) && value
!= "0")
256 if(settings
.get_value("circle.layer_region",value
) && value
=="1")
257 set_layer_region_flag(true);
259 set_layer_region_flag(false);
261 if(settings
.get_value("circle.layer_outline",value
) && value
=="1")
262 set_layer_outline_flag(true);
264 set_layer_outline_flag(false);
266 if(settings
.get_value("circle.layer_curve_gradient",value
) && value
=="1")
267 set_layer_curve_gradient_flag(true);
269 set_layer_curve_gradient_flag(false);
271 if(settings
.get_value("circle.layer_plant",value
) && value
=="1")
272 set_layer_plant_flag(true);
274 set_layer_plant_flag(false);
276 if(settings
.get_value("circle.layer_link_offsets",value
) && value
=="0")
277 set_layer_link_offsets_flag(false);
279 set_layer_link_offsets_flag(true);
283 StateCircle_Context::save_settings()
285 settings
.set_value("circle.id",get_id());
286 settings
.set_value("circle.fallofftype",strprintf("%d",get_falloff()));
287 settings
.set_value("circle.blend",strprintf("%d",get_blend()));
288 settings
.set_value("circle.feather",strprintf("%f",(float)get_feather()));
289 settings
.set_value("circle.layer_circle",get_layer_circle_flag()?"1":"0");
290 settings
.set_value("circle.invert",get_invert()?"1":"0");
291 settings
.set_value("circle.layer_outline",get_layer_outline_flag()?"1":"0");
292 settings
.set_value("circle.layer_region",get_layer_region_flag()?"1":"0");
293 settings
.set_value("circle.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
294 settings
.set_value("circle.layer_plant",get_layer_plant_flag()?"1":"0");
295 settings
.set_value("circle.layer_link_offsets",get_layer_link_offsets_flag()?"1":"0");
299 StateCircle_Context::reset()
305 StateCircle_Context::increment_id()
314 // If there is a number
315 // already at the end of the
316 // id, then remove it.
317 if(id
[id
.size()-1]<='9' && id
[id
.size()-1]>='0')
319 // figure out how many digits it is
321 (int)id
.size()-1 >= digits
&& id
[id
.size()-1-digits
] <= '9' && id
[id
.size()-1-digits
] >= '0';
326 str_number
=String(id
,id
.size()-digits
,id
.size());
327 id
=String(id
,0,id
.size()-digits
);
329 number
=atoi(str_number
.c_str());
339 // Add the number back onto the id
341 const String
format(strprintf("%%0%dd",digits
));
342 id
+=strprintf(format
.c_str(),number
);
349 StateCircle_Context::StateCircle_Context(CanvasView
* canvas_view
):
350 canvas_view_(canvas_view
),
351 is_working(*canvas_view
),
352 duckmatic_push(get_work_area()),
353 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
354 settings(synfigapp::Main::get_selected_input_device()->settings()),
356 adj_feather(0,0,1,0.01,0.1),
357 spin_feather(adj_feather
,0.1,3),
358 checkbutton_layer_circle(_("Create Circle")),
359 checkbutton_invert(_("Invert")),
360 checkbutton_layer_region(_("Create Region BLine")),
361 checkbutton_layer_outline(_("Create Outline BLine")),
362 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
363 checkbutton_layer_plant(_("Create Plant BLine")),
364 checkbutton_layer_link_offsets(_("Link BLine Offsets"))
366 egress_on_selection_change
=true;
367 // Set up the tool options dialog
368 //options_table.attach(*manage(new Gtk::Label(_("Circle Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
369 options_table
.attach(entry_id
, 0, 2, 1, 2, Gtk::EXPAND
|Gtk::FILL
, Gtk::EXPAND
|Gtk::FILL
, 0, 0);
371 enum_falloff
.set_param_desc(ParamDesc("falloff")
372 .set_local_name(_("Falloff"))
373 .set_description(_("Determines the falloff function for the feather"))
375 .add_enum_value(CIRCLE_INTERPOLATION_LINEAR
,"linear",_("Linear"))
376 .add_enum_value(CIRCLE_SQUARED
,"squared",_("Squared"))
377 .add_enum_value(CIRCLE_SQRT
,"sqrt",_("Square Root"))
378 .add_enum_value(CIRCLE_SIGMOND
,"sigmond",_("Sigmond"))
379 .add_enum_value(CIRCLE_COSINE
,"cosine",_("Cosine")));
381 enum_blend
.set_param_desc(ParamDesc(Color::BLEND_COMPOSITE
,"blend_method")
382 .set_local_name(_("Blend Method"))
383 .set_description(_("Defines the blend method to be used for circles")));
388 options_table
.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 2, 3, Gtk::EXPAND
|Gtk::FILL
, Gtk::EXPAND
|Gtk::FILL
, 0, 0);
389 options_table
.attach(spin_feather
, 1, 2, 2, 3, Gtk::EXPAND
|Gtk::FILL
, Gtk::EXPAND
|Gtk::FILL
, 0, 0);
390 options_table
.attach(enum_falloff
, 0, 2, 4, 5, Gtk::EXPAND
|Gtk::FILL
, Gtk::EXPAND
|Gtk::FILL
, 0, 0);
391 options_table
.attach(enum_blend
, 0, 2, 5, 6, Gtk::EXPAND
|Gtk::FILL
, Gtk::EXPAND
|Gtk::FILL
, 0, 0);
392 options_table
.attach(checkbutton_layer_circle
, 0, 2, 6, 7, Gtk::EXPAND
|Gtk::FILL
, Gtk::EXPAND
|Gtk::FILL
, 0, 0);
393 options_table
.attach(checkbutton_invert
, 0, 2, 7, 8, Gtk::EXPAND
|Gtk::FILL
, Gtk::EXPAND
|Gtk::FILL
, 0, 0);
394 options_table
.attach(checkbutton_layer_outline
, 0, 2, 8, 9, Gtk::EXPAND
|Gtk::FILL
, Gtk::EXPAND
|Gtk::FILL
, 0, 0);
395 options_table
.attach(checkbutton_layer_region
, 0, 2, 9, 10, Gtk::EXPAND
|Gtk::FILL
, Gtk::EXPAND
|Gtk::FILL
, 0, 0);
396 options_table
.attach(checkbutton_layer_plant
, 0, 2, 10, 11, Gtk::EXPAND
|Gtk::FILL
, Gtk::EXPAND
|Gtk::FILL
, 0, 0);
397 options_table
.attach(checkbutton_layer_curve_gradient
, 0, 2, 11, 12, Gtk::EXPAND
|Gtk::FILL
, Gtk::EXPAND
|Gtk::FILL
, 0, 0);
398 options_table
.attach(checkbutton_layer_link_offsets
, 0, 2, 12, 13, Gtk::EXPAND
|Gtk::FILL
, Gtk::EXPAND
|Gtk::FILL
, 0, 0);
400 options_table
.show_all();
402 refresh_tool_options();
403 App::dialog_tool_options
->present();
405 // Turn off layer clicking
406 get_work_area()->set_allow_layer_clicks(false);
408 // clear out the ducks
409 get_work_area()->clear_ducks();
411 // Refresh the work area
412 get_work_area()->queue_draw();
414 // Hide the tables if they are showing
415 //prev_table_status=get_canvas_view()->tables_are_visible();
416 //if(prev_table_status)get_canvas_view()->hide_tables();
418 // Disable the time bar
419 //get_canvas_view()->set_sensitive_timebar(false);
422 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateCircle_Context::on_user_click));
423 get_canvas_view()->work_area
->set_cursor(Gdk::CROSSHAIR
);
425 App::toolbox
->refresh();
429 StateCircle_Context::refresh_tool_options()
431 App::dialog_tool_options
->clear();
432 App::dialog_tool_options
->set_widget(options_table
);
433 App::dialog_tool_options
->set_local_name(_("Circle Tool"));
434 App::dialog_tool_options
->set_name("circle");
438 StateCircle_Context::event_refresh_tool_options(const Smach::event
& /*x*/)
440 refresh_tool_options();
441 return Smach::RESULT_ACCEPT
;
444 StateCircle_Context::~StateCircle_Context()
448 // Restore layer clicking
449 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_
);
450 get_canvas_view()->work_area
->reset_cursor();
452 App::dialog_tool_options
->clear();
454 // Enable the time bar
455 //get_canvas_view()->set_sensitive_timebar(true);
457 // Bring back the tables if they were out before
458 //if(prev_table_status)get_canvas_view()->show_tables();
460 // Refresh the work area
461 get_work_area()->queue_draw();
463 App::toolbox
->refresh();
467 StateCircle_Context::event_stop_handler(const Smach::event
& /*x*/)
469 throw Smach::egress_exception();
473 StateCircle_Context::event_refresh_handler(const Smach::event
& /*x*/)
476 return Smach::RESULT_ACCEPT
;
480 StateCircle_Context::make_circle(const Point
& _p1
, const Point
& _p2
)
482 synfigapp::Action::PassiveGrouper
group(get_canvas_interface()->get_instance().get(),_("New Circle"));
483 synfigapp::PushMode
push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL
);
487 Canvas::Handle
canvas(get_canvas_view()->get_canvas());
490 // we are temporarily using the layer to hold something
491 layer
=get_canvas_view()->get_selection_manager()->get_selected_layer();
494 depth
=layer
->get_depth();
495 canvas
=layer
->get_canvas();
498 synfigapp::SelectionManager::LayerList layer_selection
;
500 const synfig::TransformStack
& transform(get_canvas_view()->get_curr_transform_stack());
501 const Point
p1(transform
.unperform(_p1
));
502 const Point
p2(transform
.unperform(_p2
));
504 std::vector
<BLinePoint
> new_list
;
505 for (int i
= 0; i
< 4; i
++)
507 new_list
.push_back(*(new BLinePoint
));
508 new_list
[i
].set_width(1);
511 Real
radius((p2
-p1
).mag());
512 Real
tangent(4*radius
*(sqrt(2)-1));
513 Real
x(p1
[0]), y(p1
[1]);
515 new_list
[0].set_vertex(Point( radius
+ x
, 0 + y
));
516 new_list
[0].set_tangent(Point( 0, tangent
));
518 new_list
[1].set_vertex(Point( 0 + x
, radius
+ y
));
519 new_list
[1].set_tangent(Point( -tangent
, 0));
521 new_list
[2].set_vertex(Point(-radius
+ x
, 0 + y
));
522 new_list
[2].set_tangent(Point( 0, -tangent
));
524 new_list
[3].set_vertex(Point( 0 + x
, -radius
+ y
));
525 new_list
[3].set_tangent(Point( tangent
, 0));
527 ValueNode_BLine::Handle
value_node_bline(ValueNode_BLine::create(new_list
));
528 assert(value_node_bline
);
530 ValueNode_Const::Handle
value_node_offset(ValueNode_Const::create(Vector()));
531 assert(value_node_offset
);
533 // Set the looping flag
534 value_node_bline
->set_loop(true);
536 // count how many layers we're going to be creating
537 int layers_to_create
= this->layers_to_create();
539 ///////////////////////////////////////////////////////////////////////////
541 ///////////////////////////////////////////////////////////////////////////
543 if (get_layer_circle_flag() &&
544 get_falloff() >= 0 && get_falloff() < CIRCLE_NUM_FALLOFF
)
546 layer
=get_canvas_interface()->add_layer_to("circle",canvas
,depth
);
547 layer_selection
.push_back(layer
);
549 layer
->set_param("pos",p1
);
550 get_canvas_interface()->signal_layer_param_changed()(layer
,"pos");
552 layer
->set_param("radius",(p2
-p1
).mag());
553 get_canvas_interface()->signal_layer_param_changed()(layer
,"radius");
555 layer
->set_param("falloff",get_falloff());
556 get_canvas_interface()->signal_layer_param_changed()(layer
,"falloff");
558 layer
->set_param("feather",get_feather());
559 get_canvas_interface()->signal_layer_param_changed()(layer
,"feather");
561 layer
->set_param("invert",get_invert());
562 get_canvas_interface()->signal_layer_param_changed()(layer
,"invert");
564 layer
->set_param("blend_method",get_blend());
565 get_canvas_interface()->signal_layer_param_changed()(layer
,"blend_method");
567 layer
->set_description(get_id());
568 get_canvas_interface()->signal_layer_new_description()(layer
,layer
->get_description());
571 ///////////////////////////////////////////////////////////////////////////
572 // C U R V E G R A D I E N T
573 ///////////////////////////////////////////////////////////////////////////
575 if(get_layer_curve_gradient_flag())
577 synfigapp::PushMode
push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL
);
579 Layer::Handle
layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas
,depth
));
581 layer_selection
.push_back(layer
);
582 layer
->set_description(get_id()+_(" Gradient"));
583 get_canvas_interface()->signal_layer_new_description()(layer
,layer
->get_description());
586 synfigapp::Action::Handle
action(synfigapp::Action::create("layer_param_connect"));
589 action
->set_param("canvas",get_canvas());
590 action
->set_param("canvas_interface",get_canvas_interface());
591 action
->set_param("layer",layer
);
592 if(!action
->set_param("param",String("bline")))
593 synfig::error("LayerParamConnect didn't like \"param\"");
594 if(!action
->set_param("value_node",ValueNode::Handle(value_node_bline
)))
595 synfig::error("LayerParamConnect didn't like \"value_node\"");
597 if(!get_canvas_interface()->get_instance()->perform_action(action
))
599 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
601 throw String(_("Unable to create Gradient layer"));
606 // only link the curve gradient's offset parameter if the option is selected and we're creating more than one layer
607 if (get_layer_link_offsets_flag() && layers_to_create
> 1)
609 synfigapp::Action::Handle
action(synfigapp::Action::create("layer_param_connect"));
612 action
->set_param("canvas",get_canvas());
613 action
->set_param("canvas_interface",get_canvas_interface());
614 action
->set_param("layer",layer
);
615 if(!action
->set_param("param",String("offset")))
616 synfig::error("LayerParamConnect didn't like \"param\"");
617 if(!action
->set_param("value_node",ValueNode::Handle(value_node_offset
)))
618 synfig::error("LayerParamConnect didn't like \"value_node\"");
620 if(!get_canvas_interface()->get_instance()->perform_action(action
))
622 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
624 throw String(_("Unable to create Gradient layer"));
630 ///////////////////////////////////////////////////////////////////////////
632 ///////////////////////////////////////////////////////////////////////////
634 if(get_layer_plant_flag())
636 synfigapp::PushMode
push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL
);
638 Layer::Handle
layer(get_canvas_interface()->add_layer_to("plant",canvas
,depth
));
640 layer_selection
.push_back(layer
);
641 layer
->set_description(get_id()+_(" Plant"));
642 get_canvas_interface()->signal_layer_new_description()(layer
,layer
->get_description());
645 synfigapp::Action::Handle
action(synfigapp::Action::create("layer_param_connect"));
648 action
->set_param("canvas",get_canvas());
649 action
->set_param("canvas_interface",get_canvas_interface());
650 action
->set_param("layer",layer
);
651 if(!action
->set_param("param",String("bline")))
652 synfig::error("LayerParamConnect didn't like \"param\"");
653 if(!action
->set_param("value_node",ValueNode::Handle(value_node_bline
)))
654 synfig::error("LayerParamConnect didn't like \"value_node\"");
656 if(!get_canvas_interface()->get_instance()->perform_action(action
))
658 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
660 throw String(_("Unable to create Plant layer"));
665 // only link the plant's offset parameter if the option is selected and we're creating more than one layer
666 if (get_layer_link_offsets_flag() && layers_to_create
> 1)
668 synfigapp::Action::Handle
action(synfigapp::Action::create("layer_param_connect"));
671 action
->set_param("canvas",get_canvas());
672 action
->set_param("canvas_interface",get_canvas_interface());
673 action
->set_param("layer",layer
);
674 if(!action
->set_param("param",String("offset")))
675 synfig::error("LayerParamConnect didn't like \"param\"");
676 if(!action
->set_param("value_node",ValueNode::Handle(value_node_offset
)))
677 synfig::error("LayerParamConnect didn't like \"value_node\"");
679 if(!get_canvas_interface()->get_instance()->perform_action(action
))
681 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
683 throw String(_("Unable to create Plant layer"));
689 ///////////////////////////////////////////////////////////////////////////
691 ///////////////////////////////////////////////////////////////////////////
693 if(get_layer_region_flag())
695 synfigapp::PushMode
push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL
);
697 Layer::Handle
layer(get_canvas_interface()->add_layer_to("region",canvas
,depth
));
699 layer_selection
.push_back(layer
);
700 layer
->set_description(get_id()+_(" Region"));
701 get_canvas_interface()->signal_layer_new_description()(layer
,layer
->get_description());
705 layer
->set_param("feather",get_feather());
706 get_canvas_interface()->signal_layer_param_changed()(layer
,"feather");
709 if(get_layer_outline_flag())
710 layer
->set_param("color",synfigapp::Main::get_background_color());
712 // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
713 // using 2 separate ones.
715 synfigapp::Action::Handle
action(synfigapp::Action::create("layer_param_connect"));
718 action
->set_param("canvas",get_canvas());
719 action
->set_param("canvas_interface",get_canvas_interface());
720 action
->set_param("layer",layer
);
721 if(!action
->set_param("param",String("bline")))
722 synfig::error("LayerParamConnect didn't like \"param\"");
723 if(!action
->set_param("value_node",ValueNode::Handle(value_node_bline
)))
724 synfig::error("LayerParamConnect didn't like \"value_node\"");
726 if(!get_canvas_interface()->get_instance()->perform_action(action
))
728 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
730 throw String(_("Unable to create Region layer"));
735 // only link the region's offset parameter if the option is selected and we're creating more than one layer
736 if (get_layer_link_offsets_flag() && layers_to_create
> 1)
738 synfigapp::Action::Handle
action(synfigapp::Action::create("layer_param_connect"));
741 action
->set_param("canvas",get_canvas());
742 action
->set_param("canvas_interface",get_canvas_interface());
743 action
->set_param("layer",layer
);
744 if(!action
->set_param("param",String("offset")))
745 synfig::error("LayerParamConnect didn't like \"param\"");
746 if(!action
->set_param("value_node",ValueNode::Handle(value_node_offset
)))
747 synfig::error("LayerParamConnect didn't like \"value_node\"");
749 if(!get_canvas_interface()->get_instance()->perform_action(action
))
751 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
753 throw String(_("Unable to create Region layer"));
759 ///////////////////////////////////////////////////////////////////////////
761 ///////////////////////////////////////////////////////////////////////////
763 if (get_layer_outline_flag())
765 Layer::Handle
layer(get_canvas_interface()->add_layer_to("outline",canvas
,depth
));
767 layer_selection
.push_back(layer
);
768 layer
->set_description(get_id()+_(" Outline"));
769 get_canvas_interface()->signal_layer_new_description()(layer
,layer
->get_description());
772 layer
->set_param("feather",get_feather());
773 get_canvas_interface()->signal_layer_param_changed()(layer
,"feather");
777 synfigapp::Action::Handle
action(synfigapp::Action::create("layer_param_connect"));
780 action
->set_param("canvas",get_canvas());
781 action
->set_param("canvas_interface",get_canvas_interface());
782 action
->set_param("layer",layer
);
783 if(!action
->set_param("param",String("bline")))
784 synfig::error("LayerParamConnect didn't like \"param\"");
785 if(!action
->set_param("value_node",ValueNode::Handle(value_node_bline
)))
786 synfig::error("LayerParamConnect didn't like \"value_node\"");
788 if(!get_canvas_interface()->get_instance()->perform_action(action
))
790 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
792 throw String(_("Unable to create Outline layer"));
797 // only link the outline's offset parameter if the option is selected and we're creating more than one layer
798 if (get_layer_link_offsets_flag() && layers_to_create
> 1)
800 synfigapp::Action::Handle
action(synfigapp::Action::create("layer_param_connect"));
803 action
->set_param("canvas",get_canvas());
804 action
->set_param("canvas_interface",get_canvas_interface());
805 action
->set_param("layer",layer
);
806 if(!action
->set_param("param",String("offset")))
807 synfig::error("LayerParamConnect didn't like \"param\"");
808 if(!action
->set_param("value_node",ValueNode::Handle(value_node_offset
)))
809 synfig::error("LayerParamConnect didn't like \"value_node\"");
811 if(!get_canvas_interface()->get_instance()->perform_action(action
))
813 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
815 throw String(_("Unable to create Outline layer"));
821 egress_on_selection_change
=false;
822 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
823 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection
);
824 egress_on_selection_change
=true;
831 StateCircle_Context::event_mouse_click_handler(const Smach::event
& x
)
833 const EventMouse
& event(*reinterpret_cast<const EventMouse
*>(&x
));
835 if(event
.key
==EVENT_WORKAREA_MOUSE_BUTTON_DOWN
&& event
.button
==BUTTON_LEFT
)
837 point_holder
=get_work_area()->snap_point_to_grid(event
.pos
);
838 etl::handle
<Duck
> duck
=new Duck();
839 duck
->set_point(point_holder
);
840 duck
->set_name("p1");
841 duck
->set_type(Duck::TYPE_POSITION
);
842 duck
->set_editable(false);
843 get_work_area()->add_duck(duck
);
845 point2_duck
=new Duck();
846 point2_duck
->set_point(Vector(0,0));
847 point2_duck
->set_name("radius");
848 point2_duck
->set_origin(duck
);
849 point2_duck
->set_radius(true);
850 point2_duck
->set_scalar(-1);
851 point2_duck
->set_type(Duck::TYPE_RADIUS
);
852 point2_duck
->set_hover(true);
853 get_work_area()->add_duck(point2_duck
);
855 return Smach::RESULT_ACCEPT
;
858 if(event
.key
==EVENT_WORKAREA_MOUSE_BUTTON_DRAG
&& event
.button
==BUTTON_LEFT
)
860 point2_duck
->set_point(point_holder
-get_work_area()->snap_point_to_grid(event
.pos
));
861 get_work_area()->queue_draw();
862 return Smach::RESULT_ACCEPT
;
865 if(event
.key
==EVENT_WORKAREA_MOUSE_BUTTON_UP
&& event
.button
==BUTTON_LEFT
)
867 Point
point(get_work_area()->snap_point_to_grid(event
.pos
));
869 if (App::restrict_radius_ducks
)
871 if ((point
[0] - point_holder
[0]) < 0) point
[0] = point_holder
[0];
872 if ((point
[1] - point_holder
[1]) < 0) point
[1] = point_holder
[1];
875 make_circle(point_holder
, point
);
876 get_work_area()->clear_ducks();
877 return Smach::RESULT_ACCEPT
;
880 return Smach::RESULT_OK
;
885 StateCircle_Context::refresh_ducks()
887 get_work_area()->clear_ducks();
888 get_work_area()->queue_draw();