1 /* === S Y N F I G ========================================================= */
2 /*! \file state_bline.cpp
3 ** \brief Template File
4 **
5 ** $Id$
6 **
7 ** \legal
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2007, 2008 Chris Moore
10 ** Copyright (c) 2010, 2011 Carlos López
11 **
12 ** This package is free software; you can redistribute it and/or
13 ** modify it under the terms of the GNU General Public License as
14 ** published by the Free Software Foundation; either version 2 of
15 ** the License, or (at your option) any later version.
16 **
17 ** This package is distributed in the hope that it will be useful,
18 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 ** General Public License for more details.
21 ** \endlegal
22 */
23 /* ========================================================================= */
24
25 /* === H E A D E R S ======================================================= */
26
27 #ifdef USING_PCH
28 # include "pch.h"
29 #else
30 #ifdef HAVE_CONFIG_H
31 # include <config.h>
32 #endif
33
34 #include <synfig/general.h>
35
36 #include <synfig/valuenodes/valuenode_dynamiclist.h>
37
38 #include "state_bline.h"
39 #include "state_normal.h"
40 #include "canvasview.h"
41 #include "workarea.h"
42 #include "app.h"
43 #include <synfig/valuenodes/valuenode_bline.h>
44 #include <ETL/hermite>
45 #include <ETL/calculus>
46 #include <utility>
47 #include "event_mouse.h"
48 #include "event_layerclick.h"
49 #include "docks/dock_toolbox.h"
50 #include "docks/dialog_tooloptions.h"
51 #include "widgets/widget_enum.h"
52 #include "widgets/widget_distance.h"
53 #include <synfig/transform.h>
54 #include <synfigapp/main.h>
55
56 #include <gui/localization.h>
57
58 #include <gtkmm/separatormenuitem.h>
59 #include <gtkmm/imagemenuitem.h>
60 #endif
61
62 /* === U S I N G =========================================================== */
63
64 using namespace std;
65 using namespace etl;
66 using namespace synfig;
67 using namespace studio;
68
69 /* === M A C R O S ========================================================= */
70
71 // if defined, show the first duck as green while drawing
72 #define DISTINGUISH_FIRST_DUCK
73
74 #ifndef LAYER_CREATION
75 #define LAYER_CREATION(button, stockid, tooltip) \
76 { \
77 Gtk::Image *icon = manage(new Gtk::Image(Gtk::StockID(stockid), \
78 Gtk::ICON_SIZE_SMALL_TOOLBAR)); \
79 button.add(*icon); \
80 } \
81 button.set_relief(Gtk::RELIEF_NONE); \
82 button.set_tooltip_text(tooltip) ;\
83 button.signal_toggled().connect(sigc::mem_fun(*this, \
84 &studio::StateBLine_Context::toggle_layer_creation))
85 #endif
86
87 // indentation for options layout
88 #ifndef SPACING
89 #define SPACING(name, px) \
90 Gtk::Alignment *name = Gtk::manage(new Gtk::Alignment()); \
91 name->set_size_request(px)
92 #endif
93
94 #define GAP (3)
95 #define INDENTATION (6)
96
97 /* === G L O B A L S ======================================================= */
98
99 StateBLine studio::state_bline;
100
101 /* === C L A S S E S & S T R U C T S ======================================= */
102
103 class studio::StateBLine_Context : public sigc::trackable
104 {
105 etl::handle<CanvasView> canvas_view_;
106 CanvasView::IsWorking is_working;
107
108 bool prev_table_status;
109 bool loop_;
110 bool prev_workarea_layer_status_;
111
112 int depth;
113 Canvas::Handle canvas;
114
115 Gtk::Menu menu;
116
117 Duckmatic::Push duckmatic_push;
118
119 etl::handle<Duck> curr_duck;
120
121 etl::handle<Duck> next_duck;
122
123 std::list<synfig::ValueNode_Const::Handle> bline_point_list;
124
125 bool on_vertex_change(const studio::Duck &duck, synfig::ValueNode_Const::Handle value_node);
126 bool on_tangent1_change(const studio::Duck &duck, handle<WorkArea::Duck> other_duck, synfig::ValueNode_Const::Handle value_node);
127 bool on_tangent2_change(const studio::Duck &duck, handle<WorkArea::Duck> other_duck, synfig::ValueNode_Const::Handle value_node);
128
129 void popup_handle_menu(synfig::ValueNode_Const::Handle value_node);
130 void popup_vertex_menu(synfig::ValueNode_Const::Handle value_node);
131 void popup_bezier_menu(float location, synfig::ValueNode_Const::Handle value_node);
132
133 void bline_set_split_handle(synfig::ValueNode_Const::Handle value_node, bool merge_radius, bool merge_angle);
134 void bline_delete_vertex(synfig::ValueNode_Const::Handle value_node);
135 void bline_insert_vertex(synfig::ValueNode_Const::Handle value_node,float origin=0.5);
136 void loop_bline();
137 void unloop_bline();
138
139 void refresh_ducks(bool x=true);
140
141 //Toolbox settings
142 synfigapp::Settings& settings;
143
144 // holder of options
145 Gtk::Table options_table;
146
147 // title
148 Gtk::Label title_label;
149
150 // layer name:
151 Gtk::Label id_label;
152 Gtk::HBox id_box;
153 Gtk::Entry id_entry;
154
155 // layer types to create:
156 Gtk::Label layer_types_label;
157 Gtk::ToggleButton layer_region_togglebutton;
158 Gtk::ToggleButton layer_outline_togglebutton;
159 Gtk::ToggleButton layer_advanced_outline_togglebutton;
160 Gtk::ToggleButton layer_curve_gradient_togglebutton;
161 Gtk::ToggleButton layer_plant_togglebutton;
162 Gtk::HBox layer_types_box;
163
164 // blend method
165 Gtk::Label blend_label;
166 Gtk::HBox blend_box;
167 Widget_Enum blend_enum;
168
169 // opacity
170 Gtk::Label opacity_label;
171 Gtk::HScale opacity_hscl;
172
173 // brush size
174 Gtk::Label bline_width_label;
175 Widget_Distance bline_width_dist;
176
177 // feather size
178 Gtk::Label feather_label;
179 Widget_Distance feather_dist;
180
181 // link origins
182 Gtk::Label link_origins_label;
183 Gtk::CheckButton layer_link_origins_checkbutton;
184 Gtk::HBox link_origins_box;
185
186 // auto export
187 Gtk::Label auto_export_label;
188 Gtk::CheckButton auto_export_checkbutton;
189 Gtk::HBox auto_export_box;
190
191 // toolbar buttons
192 Gtk::Button button_make;
193 Gtk::Button button_clear;
194
195 public:
196
layers_to_create() const197 int layers_to_create()const
198 {
199 return
200 get_layer_region_flag() +
201 get_layer_outline_flag() +
202 get_layer_advanced_outline_flag()+
203 get_layer_curve_gradient_flag() +
204 get_layer_plant_flag();
205 }
206
sanity_check()207 void sanity_check()
208 {
209 if(layers_to_create()==0)
210 set_layer_region_flag(true);
211 }
212
get_id() const213 synfig::String get_id()const { return id_entry.get_text(); }
set_id(const synfig::String & x)214 void set_id(const synfig::String& x) { return id_entry.set_text(x); }
215
get_blend() const216 int get_blend()const { return blend_enum.get_value(); }
set_blend(int x)217 void set_blend(int x) { return blend_enum.set_value(x); }
218
get_opacity() const219 Real get_opacity()const { return opacity_hscl.get_value(); }
set_opacity(Real x)220 void set_opacity(Real x) { opacity_hscl.set_value(x); }
221
get_bline_width() const222 Real get_bline_width() const {
223 return bline_width_dist.get_value().get(
224 Distance::SYSTEM_UNITS,
225 get_canvas_view()->get_canvas()->rend_desc()
226 );
227 }
set_bline_width(Distance x)228 void set_bline_width(Distance x) { return bline_width_dist.set_value(x);}
229
get_feather_size() const230 Real get_feather_size() const {
231 return feather_dist.get_value().get(
232 Distance::SYSTEM_UNITS,
233 get_canvas_view()->get_canvas()->rend_desc()
234 );
235 }
set_feather_size(Distance x)236 void set_feather_size(Distance x) { return feather_dist.set_value(x);}
237
get_layer_region_flag() const238 bool get_layer_region_flag()const { return layer_region_togglebutton.get_active(); }
set_layer_region_flag(bool x)239 void set_layer_region_flag(bool x) { return layer_region_togglebutton.set_active(x); }
240
get_layer_outline_flag() const241 bool get_layer_outline_flag()const { return layer_outline_togglebutton.get_active(); }
set_layer_outline_flag(bool x)242 void set_layer_outline_flag(bool x) { return layer_outline_togglebutton.set_active(x); }
243
get_layer_advanced_outline_flag() const244 bool get_layer_advanced_outline_flag()const { return layer_advanced_outline_togglebutton.get_active(); }
set_layer_advanced_outline_flag(bool x)245 void set_layer_advanced_outline_flag(bool x) { return layer_advanced_outline_togglebutton.set_active(x); }
246
get_layer_curve_gradient_flag() const247 bool get_layer_curve_gradient_flag()const { return layer_curve_gradient_togglebutton.get_active(); }
set_layer_curve_gradient_flag(bool x)248 void set_layer_curve_gradient_flag(bool x) { return layer_curve_gradient_togglebutton.set_active(x); }
249
get_layer_plant_flag() const250 bool get_layer_plant_flag()const { return layer_plant_togglebutton.get_active(); }
set_layer_plant_flag(bool x)251 void set_layer_plant_flag(bool x) { return layer_plant_togglebutton.set_active(x); }
252
get_layer_link_origins_flag() const253 bool get_layer_link_origins_flag()const { return layer_link_origins_checkbutton.get_active(); }
set_layer_link_origins_flag(bool x)254 void set_layer_link_origins_flag(bool x) { return layer_link_origins_checkbutton.set_active(x); }
255
get_auto_export_flag() const256 bool get_auto_export_flag()const { return auto_export_checkbutton.get_active(); }
set_auto_export_flag(bool x)257 void set_auto_export_flag(bool x) { return auto_export_checkbutton.set_active(x); }
258
259 bool layer_region_flag;
260 bool layer_outline_flag;
261 bool layer_advanced_outline_flag;
262 bool layer_curve_gradient_flag;
263 bool layer_plant_flag;
264
265 Smach::event_result event_stop_handler(const Smach::event& x);
266
267 Smach::event_result event_refresh_handler(const Smach::event& x);
268
269 Smach::event_result event_mouse_click_handler(const Smach::event& x);
270 Smach::event_result event_mouse_release_handler(const Smach::event& x);
271 Smach::event_result event_mouse_motion_handler(const Smach::event& x);
272 Smach::event_result event_refresh_tool_options(const Smach::event& x);
273
event_hijack(const Smach::event &)274 Smach::event_result event_hijack(const Smach::event& /*x*/) { return Smach::RESULT_ACCEPT; }
275
276 void refresh_tool_options();
277
278 StateBLine_Context(CanvasView* canvas_view);
279
280 ~StateBLine_Context();
281
get_canvas_view() const282 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
get_canvas_interface() const283 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
get_canvas() const284 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
get_work_area() const285 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
get_transform_stack() const286 const synfig::TransformStack& get_transform_stack()const { return get_work_area()->get_curr_transform_stack(); }
287
288 void load_settings();
289 void save_settings();
290 void reset();
291 void increment_id();
292
293 bool run_();
294 bool run();
295
296 bool egress_on_selection_change;
event_layer_selection_changed_handler(const Smach::event &)297 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
298 {
299 if(egress_on_selection_change)
300 throw &state_normal;
301 return Smach::RESULT_OK;
302 }
303
304 void toggle_layer_creation();
305
306 }; // END of class StateBLine_Context
307
308
309 /* === M E T H O D S ======================================================= */
310
StateBLine()311 StateBLine::StateBLine():
312 Smach::state<StateBLine_Context>("bline")
313 {
314 insert(event_def(EVENT_LAYER_SELECTION_CHANGED, &StateBLine_Context::event_layer_selection_changed_handler));
315 insert(event_def(EVENT_STOP, &StateBLine_Context::event_stop_handler));
316 insert(event_def(EVENT_REFRESH, &StateBLine_Context::event_refresh_handler));
317 insert(event_def(EVENT_REFRESH_DUCKS, &StateBLine_Context::event_hijack));
318 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN, &StateBLine_Context::event_mouse_click_handler));
319 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP, &StateBLine_Context::event_mouse_release_handler));
320 insert(event_def(EVENT_WORKAREA_MOUSE_MOTION, &StateBLine_Context::event_mouse_motion_handler));
321 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG, &StateBLine_Context::event_mouse_motion_handler));
322 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS, &StateBLine_Context::event_refresh_tool_options));
323 }
324
~StateBLine()325 StateBLine::~StateBLine()
326 {
327 }
328
329 void
load_settings()330 StateBLine_Context::load_settings()
331 {
332 try
333 {
334 synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
335 String value;
336
337 if(settings.get_value("bline.id",value))
338 set_id(value);
339 else
340 set_id(_("NewSpline"));
341
342 if(settings.get_value("bline.blend",value) && value != "")
343 set_blend(atoi(value.c_str()));
344 else
345 set_blend(0);//(int)Color::BLEND_COMPOSITE); //0 should be blend composites value
346
347 if(settings.get_value("bline.opacity",value))
348 set_opacity(atof(value.c_str()));
349 else
350 set_opacity(1);
351
352 if(settings.get_value("bline.bline_width",value) && value != "")
353 set_bline_width(Distance(atof(value.c_str()), App::distance_system));
354 else
355 set_bline_width(Distance(1, App::distance_system)); // default width
356
357 if(settings.get_value("bline.layer_region",value) && value=="0")
358 set_layer_region_flag(false);
359 else
360 set_layer_region_flag(true);
361
362 if(settings.get_value("bline.layer_outline",value) && value=="1")
363 set_layer_outline_flag(true);
364 else
365 set_layer_outline_flag(false);
366
367 if(settings.get_value("bline.layer_advanced_outline",value) && value=="0")
368 set_layer_advanced_outline_flag(false);
369 else
370 set_layer_advanced_outline_flag(true);
371
372 if(settings.get_value("bline.layer_curve_gradient",value) && value=="1")
373 set_layer_curve_gradient_flag(true);
374 else
375 set_layer_curve_gradient_flag(false);
376
377 if(settings.get_value("bline.layer_plant",value) && value=="1")
378 set_layer_plant_flag(true);
379 else
380 set_layer_plant_flag(false);
381
382 if(settings.get_value("bline.layer_link_origins",value) && value=="0")
383 set_layer_link_origins_flag(false);
384 else
385 set_layer_link_origins_flag(true);
386
387 if(settings.get_value("bline.auto_export",value) && value=="1")
388 set_auto_export_flag(true);
389 else
390 set_auto_export_flag(false);
391
392 if(settings.get_value("bline.feather",value))
393 set_feather_size(Distance(atof(value.c_str()), App::distance_system));
394 else
395 set_feather_size(Distance(0, App::distance_system));
396
397 // determine layer flags
398 layer_region_flag = get_layer_region_flag();
399 layer_outline_flag = get_layer_outline_flag();
400 layer_advanced_outline_flag = get_layer_outline_flag();
401 layer_curve_gradient_flag = get_layer_curve_gradient_flag();
402 layer_plant_flag = get_layer_plant_flag();
403
404 sanity_check();
405 }
406 catch(...)
407 {
408 synfig::warning("State Spline: Caught exception when attempting to load settings.");
409 }
410 }
411
412 void
save_settings()413 StateBLine_Context::save_settings()
414 {
415 try
416 {
417 synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
418 sanity_check();
419 settings.set_value("bline.id",get_id().c_str());
420 settings.set_value("bline.layer_outline",get_layer_outline_flag()?"1":"0");
421 settings.set_value("bline.layer_advanced_outline",get_layer_advanced_outline_flag()?"1":"0");
422 settings.set_value("bline.layer_region",get_layer_region_flag()?"1":"0");
423 settings.set_value("bline.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
424 settings.set_value("bline.layer_plant",get_layer_plant_flag()?"1":"0");
425 settings.set_value("bline.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
426 settings.set_value("bline.blend",strprintf("%d",get_blend()));
427 settings.set_value("bline.opacity",strprintf("%f",(float)get_opacity()));
428 settings.set_value("bline.bline_width", bline_width_dist.get_value().get_string());
429 settings.set_value("bline.feather", feather_dist.get_value().get_string());
430 settings.set_value("bline.auto_export",get_auto_export_flag()?"1":"0");
431
432 }
433 catch(...)
434 {
435 synfig::warning("State Spline : Caught exception when attempting to save settings.");
436 }
437 }
438
439 void
reset()440 StateBLine_Context::reset()
441 {
442 loop_=false;
443 bline_point_list.clear();
444 refresh_ducks();
445 }
446
447 void
increment_id()448 StateBLine_Context::increment_id()
449 {
450 String id(get_id());
451 int number=1;
452 int digits=0;
453
454 if(id.empty())
455 id="NewSpline";
456
457 // If there is a number
458 // already at the end of the
459 // id, then remove it.
460 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
461 {
462 // figure out how many digits it is
463 for (digits = 0;
464 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
465 digits++)
466 ;
467
468 String str_number;
469 str_number=String(id,id.size()-digits,id.size());
470 id=String(id,0,id.size()-digits);
471 number=atoi(str_number.c_str());
472 }
473 else
474 {
475 number=1;
476 digits=3;
477 }
478
479 number++;
480
481 // Add the number back onto the id
482 {
483 const String format(strprintf("%%0%dd",digits));
484 id+=strprintf(format.c_str(),number);
485 }
486
487 // Set the ID
488 set_id(id);
489 }
490
491
StateBLine_Context(CanvasView * canvas_view)492 StateBLine_Context::StateBLine_Context(CanvasView* canvas_view):
493 canvas_view_(canvas_view),
494 is_working(*canvas_view),
495 prev_table_status(false),
496 loop_(false),
497 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
498 depth(-1),
499 duckmatic_push(get_work_area()),
500 settings(synfigapp::Main::get_selected_input_device()->settings()),
501 opacity_hscl(0.0f, 1.0125f, 0.0125f),
502 button_make(_("Make")),
503 button_clear(_("Clear"))
504 {
505 egress_on_selection_change=true;
506
507 /* Set up the tool options dialog */
508
509 // 0, title
510 title_label.set_label(_("Spline Creation"));
511 Pango::AttrList list;
512 Pango::AttrInt attr = Pango::Attribute::create_attr_weight(Pango::WEIGHT_BOLD);
513 list.insert(attr);
514 title_label.set_attributes(list);
515 title_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
516
517 // 1, layer name label and entry
518 id_label.set_label(_("Name:"));
519 id_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
520 SPACING(id_gap, GAP);
521 id_box.pack_start(id_label, Gtk::PACK_SHRINK);
522 id_box.pack_start(*id_gap, Gtk::PACK_SHRINK);
523
524 id_box.pack_start(id_entry);
525
526 // 2, layer types creation
527 layer_types_label.set_label(_("Layer Type:"));
528 layer_types_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
529
530 LAYER_CREATION(layer_region_togglebutton,
531 ("synfig-layer_geometry_region"), _("Create a region layer"));
532
533 LAYER_CREATION(layer_outline_togglebutton,
534 ("synfig-layer_geometry_outline"), _("Create a outline layer"));
535
536 LAYER_CREATION(layer_advanced_outline_togglebutton,
537 ("synfig-layer_geometry_advanced_outline"), _("Create a advanced outline layer"));
538
539 LAYER_CREATION(layer_plant_togglebutton,
540 ("synfig-layer_other_plant"), _("Create a plant layer"));
541
542 LAYER_CREATION(layer_curve_gradient_togglebutton,
543 ("synfig-layer_gradient_curve"), _("Create a gradient layer"));
544
545 SPACING(layer_types_indent, INDENTATION);
546
547 layer_types_box.pack_start(*layer_types_indent, Gtk::PACK_SHRINK);
548 layer_types_box.pack_start(layer_region_togglebutton, Gtk::PACK_SHRINK);
549 layer_types_box.pack_start(layer_outline_togglebutton, Gtk::PACK_SHRINK);
550 layer_types_box.pack_start(layer_advanced_outline_togglebutton, Gtk::PACK_SHRINK);
551 layer_types_box.pack_start(layer_plant_togglebutton, Gtk::PACK_SHRINK);
552 layer_types_box.pack_start(layer_curve_gradient_togglebutton, Gtk::PACK_SHRINK);
553
554 // 3, blend method label and dropdown list
555 blend_label.set_label(_("Blend Method:"));
556 blend_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
557 SPACING(blend_gap, GAP);
558 blend_box.pack_start(blend_label, Gtk::PACK_SHRINK);
559 blend_box.pack_start(*blend_gap, Gtk::PACK_SHRINK);
560
561 blend_enum.set_param_desc(ParamDesc(Color::BLEND_COMPOSITE,"blend_method")
562 .set_local_name(_("Blend Method"))
563 .set_description(_("Defines the blend method to be used for splines")));
564
565 // 4, opacity label and slider
566 opacity_label.set_label(_("Opacity:"));
567 opacity_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
568
569 opacity_hscl.set_digits(2);
570 opacity_hscl.set_value_pos(Gtk::POS_LEFT);
571 opacity_hscl.set_tooltip_text(_("Opacity"));
572
573 // 5, brush size
574 bline_width_label.set_label(_("Brush Size:"));
575 bline_width_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
576 bline_width_label.set_sensitive(false);
577
578 bline_width_dist.set_digits(2);
579 bline_width_dist.set_range(0,10000000);
580 bline_width_dist.set_sensitive(false);
581
582 // 6, feather
583 feather_label.set_label(_("Feather:"));
584 feather_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
585 feather_label.set_sensitive(false);
586
587 feather_dist.set_digits(2);
588 feather_dist.set_range(0,10000000);
589 feather_dist.set_sensitive(false);
590
591 // 7, link origins
592 link_origins_label.set_label(_("Link Origins"));
593 link_origins_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
594
595 link_origins_box.pack_start(link_origins_label);
596 link_origins_box.pack_end(layer_link_origins_checkbutton, Gtk::PACK_SHRINK);
597 link_origins_box.set_sensitive(false);
598
599 // 8, auto export
600 auto_export_label.set_label(_("Auto Export"));
601 auto_export_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
602
603 auto_export_box.pack_start(auto_export_label);
604 auto_export_box.pack_end(auto_export_checkbutton, Gtk::PACK_SHRINK);
605 auto_export_box.set_sensitive(true);
606
607 load_settings();
608
609 // pack all options to the options_table
610
611 // 0, title
612 options_table.attach(title_label,
613 0, 2, 0, 1, Gtk::FILL, Gtk::FILL, 0, 0
614 );
615 // 1, name
616 options_table.attach(id_box,
617 0, 2, 1, 2, Gtk::FILL, Gtk::FILL, 0, 0
618 );
619 // 2, layer types creation
620 options_table.attach(layer_types_label,
621 0, 2, 2, 3, Gtk::FILL, Gtk::FILL, 0, 0
622 );
623 options_table.attach(layer_types_box,
624 0, 2, 3, 4, Gtk::FILL, Gtk::FILL, 0, 0
625 );
626 // 3, blend method
627 options_table.attach(blend_box,
628 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
629 );
630 options_table.attach(blend_enum,
631 1, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
632 );
633 // 4, opacity
634 options_table.attach(opacity_label,
635 0, 1, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
636 );
637 options_table.attach(opacity_hscl,
638 1, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
639 );
640 // 5, brush size
641 options_table.attach(bline_width_label,
642 0, 1, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
643 );
644 options_table.attach(bline_width_dist,
645 1, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
646 );
647 // 6, feather
648 options_table.attach(feather_label,
649 0, 1, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
650 );
651 options_table.attach(feather_dist,
652 1, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
653 );
654 // 7, link origins
655 options_table.attach(link_origins_box,
656 0, 2, 8, 9, Gtk::FILL, Gtk::FILL, 0, 0
657 );
658 // 8, auto export
659 options_table.attach(auto_export_box,
660 0, 2, 9, 10, Gtk::FILL, Gtk::FILL, 0, 0
661 );
662
663 // fine-tune options layout
664 options_table.set_border_width(GAP*2); // border width
665 options_table.set_row_spacings(GAP); // row gap
666 options_table.set_row_spacing(0, GAP*2); // the gap between first and second row.
667 options_table.set_row_spacing(2, 1); // row gap between label and icon of layer type
668 //options_table.set_row_spacing(10, 0); //// the final row using border width of table
669 options_table.set_margin_bottom(0);
670 options_table.show_all();
671
672 refresh_tool_options();
673 App::dialog_tool_options->present();
674
675 // Turn off layer clicking
676 get_work_area()->set_allow_layer_clicks(false);
677
678 // clear out the ducks
679 get_work_area()->clear_ducks();
680
681 // Refresh the work area
682 get_work_area()->queue_draw();
683
684 // Hide the tables if they are showing
685 prev_table_status=get_canvas_view()->tables_are_visible();
686 if(prev_table_status)get_canvas_view()->hide_tables();
687
688 // Disable the time bar
689 get_canvas_view()->set_sensitive_timebar(false);
690
691 get_work_area()->set_cursor(Gdk::CROSSHAIR);
692
693 App::dock_toolbox->refresh();
694 }
695
696 void
refresh_tool_options()697 StateBLine_Context::refresh_tool_options()
698 {
699 App::dialog_tool_options->clear();
700 App::dialog_tool_options->set_widget(options_table);
701 App::dialog_tool_options->set_local_name(_("Spline Tool"));
702 App::dialog_tool_options->set_name("bline");
703
704 App::dialog_tool_options->add_button(
705 Gtk::StockID("gtk-execute"),
706 _("Make Spline")
707 )->signal_clicked().connect(
708 sigc::hide_return(sigc::mem_fun(
709 *this,
710 &StateBLine_Context::run
711 ))
712 );
713
714 App::dialog_tool_options->add_button(
715 Gtk::StockID("gtk-clear"),
716 _("Clear current Spline")
717 )->signal_clicked().connect(
718 sigc::mem_fun(
719 *this,
720 &StateBLine_Context::reset
721 )
722 );
723 }
724
725 Smach::event_result
event_refresh_tool_options(const Smach::event &)726 StateBLine_Context::event_refresh_tool_options(const Smach::event& /*x*/)
727 {
728 refresh_tool_options();
729 return Smach::RESULT_ACCEPT;
730 }
731
~StateBLine_Context()732 StateBLine_Context::~StateBLine_Context()
733 {
734 run();
735
736 save_settings();
737 App::dialog_tool_options->clear();
738
739 get_work_area()->reset_cursor();
740
741 // Restore layer clicking
742 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
743
744 // Enable the time bar
745 get_canvas_view()->set_sensitive_timebar(true);
746
747 // Bring back the tables if they were out before
748 if(prev_table_status)get_canvas_view()->show_tables();
749
750 // Refresh the work area
751 get_work_area()->queue_draw();
752
753 App::dock_toolbox->refresh();
754 }
755
756 Smach::event_result
event_stop_handler(const Smach::event &)757 StateBLine_Context::event_stop_handler(const Smach::event& /*x*/)
758 {
759 reset();
760 return Smach::RESULT_ACCEPT;
761 }
762
763 Smach::event_result
event_refresh_handler(const Smach::event &)764 StateBLine_Context::event_refresh_handler(const Smach::event& /*x*/)
765 {
766 refresh_ducks();
767 return Smach::RESULT_ACCEPT;
768 }
769
770 bool
run()771 StateBLine_Context::run()
772 {
773 sanity_check();
774
775 String err;
776 bool success(false);
777 for(int i=5;i>0 && !success;i--)try
778 {
779 success=run_();
780 }
781 catch(String s)
782 {
783 err=s;
784 }
785 if(!success && !err.empty())
786 {
787 get_canvas_view()->get_ui_interface()->error(err);
788 }
789 return success;
790 }
791
792 bool
run_()793 StateBLine_Context::run_()
794 {
795 curr_duck=0;
796 next_duck=0;
797
798 // Now we need to generate it
799 if(bline_point_list.empty())
800 {
801 return false;
802 }
803 if(bline_point_list.size()<2)
804 {
805 get_canvas_view()->get_ui_interface()->task(_("Information: You need at least two (2) points to create a spline"));
806 return false;
807 }
808
809 do
810 {
811
812 // Create the action group
813 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Spline"));
814
815 std::vector<BLinePoint> new_list;
816 std::list<synfig::ValueNode_Const::Handle>::iterator iter;
817 const synfig::TransformStack& transform(get_transform_stack());
818
819 for(iter=bline_point_list.begin();iter!=bline_point_list.end();++iter)
820 {
821 BLinePoint bline_point((*iter)->get_value().get(BLinePoint()));
822 Point new_vertex(transform.unperform(bline_point.get_vertex()));
823
824 bline_point.set_tangent1(
825 transform.unperform(
826 bline_point.get_tangent1()+bline_point.get_vertex()
827 ) -new_vertex
828 );
829
830 bline_point.set_tangent2(
831 transform.unperform(
832 bline_point.get_tangent2()+bline_point.get_vertex()
833 ) -new_vertex
834 );
835
836 bline_point.set_vertex(new_vertex);
837
838 new_list.push_back(bline_point);
839 }
840
841 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
842 assert(value_node_bline);
843
844 ValueNode::Handle value_node_origin(ValueNode_Const::create(Vector()));
845 assert(value_node_origin);
846
847 // Set the looping flag
848 value_node_bline->set_loop(loop_);
849
850 // Add the BLine to the canvas
851 if(get_auto_export_flag() && !get_canvas_interface()->add_value_node(value_node_bline,get_id()))
852 {
853 group.cancel();
854 increment_id();
855 throw String(_("Unable to add value node"));
856 return false;
857 }
858
859 Layer::Handle layer;
860
861 // we are temporarily using the layer to hold something
862 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
863
864 if(layer)
865 {
866 if(depth<0)
867 depth=layer->get_depth();
868 if(!canvas)
869 canvas=layer->get_canvas();
870 }
871 else
872 depth=0;
873
874 if(!canvas)
875 canvas=get_canvas_view()->get_canvas();
876
877 value_node_bline->set_member_canvas(canvas);
878
879 synfigapp::SelectionManager::LayerList layer_selection;
880 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
881 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
882
883 // count how many layers we're going to be creating
884 int layers_to_create = this->layers_to_create();
885
886 ///////////////////////////////////////////////////////////////////////////
887 // C U R V E G R A D I E N T
888 ///////////////////////////////////////////////////////////////////////////
889
890 if(get_layer_curve_gradient_flag())
891 {
892 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
893
894 egress_on_selection_change=false;
895 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
896 egress_on_selection_change=true;
897 if (!layer)
898 {
899 group.cancel();
900 throw String(_("Unable to create layer"));
901 }
902 layer_selection.push_back(layer);
903 layer->set_description(get_id()+_(" Gradient"));
904 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
905
906 layer->set_param("blend_method",get_blend());
907 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
908
909 layer->set_param("amount",get_opacity());
910 get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
911
912 {
913 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
914 assert(action);
915
916 action->set_param("canvas",get_canvas());
917 action->set_param("canvas_interface",get_canvas_interface());
918 action->set_param("layer",layer);
919 if(!action->set_param("param",String("bline")))
920 synfig::error("LayerParamConnect didn't like \"param\"");
921 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
922 synfig::error("LayerParamConnect didn't like \"value_node\"");
923
924 if(!get_canvas_interface()->get_instance()->perform_action(action))
925 {
926 group.cancel();
927 throw String(_("Unable to create Gradient layer"));
928 return false;
929 }
930 }
931
932 // only link the curve gradient's origin parameter if the option is selected and we're creating more than one layer
933 if (get_layer_link_origins_flag() && layers_to_create > 1)
934 {
935 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
936 assert(action);
937
938 action->set_param("canvas",get_canvas());
939 action->set_param("canvas_interface",get_canvas_interface());
940 action->set_param("layer",layer);
941 if(!action->set_param("param",String("origin")))
942 synfig::error("LayerParamConnect didn't like \"param\"");
943 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
944 synfig::error("LayerParamConnect didn't like \"value_node\"");
945
946 if(!get_canvas_interface()->get_instance()->perform_action(action))
947 {
948 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
949 group.cancel();
950 throw String(_("Unable to create Gradient layer"));
951 return false;
952 }
953 }
954 }
955
956 ///////////////////////////////////////////////////////////////////////////
957 // P L A N T
958 ///////////////////////////////////////////////////////////////////////////
959
960 if(get_layer_plant_flag())
961 {
962 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
963
964 egress_on_selection_change=false;
965 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
966 egress_on_selection_change=true;
967 if (!layer)
968 {
969 group.cancel();
970 throw String(_("Unable to create layer"));
971 }
972 layer_selection.push_back(layer);
973
974 layer->set_description(get_id()+_(" Plant"));
975 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
976
977 layer->set_param("blend_method",get_blend());
978 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
979
980 layer->set_param("amount",get_opacity());
981 get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
982
983 {
984 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
985 assert(action);
986
987 action->set_param("canvas",get_canvas());
988 action->set_param("canvas_interface",get_canvas_interface());
989 action->set_param("layer",layer);
990 if(!action->set_param("param",String("bline")))
991 synfig::error("LayerParamConnect didn't like \"param\"");
992 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
993 synfig::error("LayerParamConnect didn't like \"value_node\"");
994
995 if(!get_canvas_interface()->get_instance()->perform_action(action))
996 {
997 group.cancel();
998 throw String(_("Unable to create Plant layer"));
999 return false;
1000 }
1001 }
1002
1003 // only link the plant's origin parameter if the option is selected and we're creating more than one layer
1004 if (get_layer_link_origins_flag() && layers_to_create > 1)
1005 {
1006 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1007 assert(action);
1008
1009 action->set_param("canvas",get_canvas());
1010 action->set_param("canvas_interface",get_canvas_interface());
1011 action->set_param("layer",layer);
1012 if(!action->set_param("param",String("origin")))
1013 synfig::error("LayerParamConnect didn't like \"param\"");
1014 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
1015 synfig::error("LayerParamConnect didn't like \"value_node\"");
1016
1017 if(!get_canvas_interface()->get_instance()->perform_action(action))
1018 {
1019 group.cancel();
1020 throw String(_("Unable to create Plant layer"));
1021 return false;
1022 }
1023 }
1024 }
1025
1026 ///////////////////////////////////////////////////////////////////////////
1027 // R E G I O N
1028 ///////////////////////////////////////////////////////////////////////////
1029
1030 if(get_layer_region_flag())
1031 {
1032 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
1033
1034 egress_on_selection_change=false;
1035 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
1036 egress_on_selection_change=true;
1037 if (!layer)
1038 {
1039 group.cancel();
1040 throw String(_("Unable to create layer"));
1041 }
1042 layer_selection.push_back(layer);
1043
1044 layer->set_description(get_id()+_(" Region"));
1045 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
1046
1047 layer->set_param("blend_method",get_blend());
1048 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
1049
1050 layer->set_param("amount",get_opacity());
1051 get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
1052
1053 if(get_feather_size())
1054 {
1055 layer->set_param("feather",get_feather_size());
1056 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
1057 }
1058
1059 // I don't know if it's safe to reuse the same LayerParamConnect action, so I'm
1060 // using 2 separate ones.
1061 {
1062 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1063 assert(action);
1064
1065 action->set_param("canvas",get_canvas());
1066 action->set_param("canvas_interface",get_canvas_interface());
1067 action->set_param("layer",layer);
1068 if(!action->set_param("param",String("bline")))
1069 synfig::error("LayerParamConnect didn't like \"param\"");
1070 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
1071 synfig::error("LayerParamConnect didn't like \"value_node\"");
1072
1073 if(!get_canvas_interface()->get_instance()->perform_action(action))
1074 {
1075 group.cancel();
1076 throw String(_("Unable to create Region layer"));
1077 return false;
1078 }
1079 }
1080
1081 // only link the region's origin parameter if the option is selected and we're creating more than one layer
1082 if (get_layer_link_origins_flag() && layers_to_create > 1)
1083 {
1084 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1085 assert(action);
1086
1087 action->set_param("canvas",get_canvas());
1088 action->set_param("canvas_interface",get_canvas_interface());
1089 action->set_param("layer",layer);
1090 if(!action->set_param("param",String("origin")))
1091 synfig::error("LayerParamConnect didn't like \"param\"");
1092 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
1093 synfig::error("LayerParamConnect didn't like \"value_node\"");
1094
1095 if(!get_canvas_interface()->get_instance()->perform_action(action))
1096 {
1097 group.cancel();
1098 throw String(_("Unable to create Region layer"));
1099 return false;
1100 }
1101 }
1102 }
1103
1104 ///////////////////////////////////////////////////////////////////////////
1105 // O U T L I N E
1106 ///////////////////////////////////////////////////////////////////////////
1107
1108 if(get_layer_outline_flag())
1109 {
1110 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
1111
1112 egress_on_selection_change=false;
1113 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
1114 egress_on_selection_change=true;
1115 if (!layer)
1116 {
1117 group.cancel();
1118 throw String(_("Unable to create layer"));
1119 }
1120 layer_selection.push_back(layer);
1121
1122 layer->set_description(get_id()+_(" Outline"));
1123 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
1124
1125 layer->set_param("blend_method",get_blend());
1126 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
1127
1128 layer->set_param("amount",get_opacity());
1129 get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
1130
1131 layer->set_param("width",get_bline_width());
1132 get_canvas_interface()->signal_layer_param_changed()(layer,"width");
1133
1134 if(get_feather_size())
1135 {
1136 layer->set_param("feather",get_feather_size());
1137 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
1138 }
1139
1140 {
1141 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1142 assert(action);
1143
1144 action->set_param("canvas",get_canvas());
1145 action->set_param("canvas_interface",get_canvas_interface());
1146 action->set_param("layer",layer);
1147 if(!action->set_param("param",String("bline")))
1148 synfig::error("LayerParamConnect didn't like \"param\"");
1149 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
1150 synfig::error("LayerParamConnect didn't like \"value_node\"");
1151
1152 if(!get_canvas_interface()->get_instance()->perform_action(action))
1153 {
1154 group.cancel();
1155 throw String(_("Unable to create Outline layer"));
1156 return false;
1157 }
1158 }
1159
1160 // only link the outline's origin parameter if the option is selected and we're creating more than one layer
1161 if (get_layer_link_origins_flag() && layers_to_create > 1)
1162 {
1163 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1164 assert(action);
1165
1166 action->set_param("canvas",get_canvas());
1167 action->set_param("canvas_interface",get_canvas_interface());
1168 action->set_param("layer",layer);
1169 if(!action->set_param("param",String("origin")))
1170 synfig::error("LayerParamConnect didn't like \"param\"");
1171 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
1172 synfig::error("LayerParamConnect didn't like \"value_node\"");
1173
1174 if(!get_canvas_interface()->get_instance()->perform_action(action))
1175 {
1176 group.cancel();
1177 throw String(_("Unable to create Outline layer"));
1178 return false;
1179 }
1180 }
1181 }
1182
1183 ///////////////////////////////////////////////////////////////////////////
1184 // A D V A N C E D O U T L I N E
1185 ///////////////////////////////////////////////////////////////////////////
1186
1187 if(get_layer_advanced_outline_flag())
1188 {
1189 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
1190
1191 egress_on_selection_change=false;
1192 Layer::Handle layer(get_canvas_interface()->add_layer_to("advanced_outline",canvas,depth));
1193 egress_on_selection_change=true;
1194 if (!layer)
1195 {
1196 group.cancel();
1197 throw String(_("Unable to create layer"));
1198 }
1199 layer_selection.push_back(layer);
1200
1201 layer->set_description(get_id()+_(" Advanced Outline"));
1202 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
1203
1204 layer->set_param("blend_method",get_blend());
1205 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
1206
1207 layer->set_param("amount",get_opacity());
1208 get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
1209
1210 layer->set_param("width",get_bline_width());
1211 get_canvas_interface()->signal_layer_param_changed()(layer,"width");
1212
1213 if(get_feather_size())
1214 {
1215 layer->set_param("feather",get_feather_size());
1216 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
1217 }
1218
1219 {
1220 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1221 assert(action);
1222
1223 action->set_param("canvas",get_canvas());
1224 action->set_param("canvas_interface",get_canvas_interface());
1225 action->set_param("layer",layer);
1226 if(!action->set_param("param",String("bline")))
1227 synfig::error("LayerParamConnect didn't like \"param\"");
1228 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
1229 synfig::error("LayerParamConnect didn't like \"value_node\"");
1230
1231 if(!get_canvas_interface()->get_instance()->perform_action(action))
1232 {
1233 group.cancel();
1234 throw String(_("Unable to create Advanced Outline layer"));
1235 return false;
1236 }
1237 }
1238
1239 // only link the advanced outline's origin parameter if the option is selected and we're creating more than one layer
1240 if (get_layer_link_origins_flag() && layers_to_create > 1)
1241 {
1242 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1243 assert(action);
1244
1245 action->set_param("canvas",get_canvas());
1246 action->set_param("canvas_interface",get_canvas_interface());
1247 action->set_param("layer",layer);
1248 if(!action->set_param("param",String("origin")))
1249 synfig::error("LayerParamConnect didn't like \"param\"");
1250 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
1251 synfig::error("LayerParamConnect didn't like \"value_node\"");
1252
1253 if(!get_canvas_interface()->get_instance()->perform_action(action))
1254 {
1255 group.cancel();
1256 throw String(_("Unable to create Advanced Outline layer"));
1257 return false;
1258 }
1259 }
1260 }
1261
1262 egress_on_selection_change=false;
1263 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
1264 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
1265 egress_on_selection_change=true;
1266
1267 } while(0);
1268
1269 reset();
1270 increment_id();
1271 return true;
1272 }
1273
1274 Smach::event_result
event_mouse_motion_handler(const Smach::event & x)1275 StateBLine_Context::event_mouse_motion_handler(const Smach::event& x)
1276 {
1277 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
1278
1279 if(curr_duck)
1280 {
1281 Point p(get_work_area()->snap_point_to_grid(event.pos));
1282 curr_duck->set_trans_point(p);
1283 curr_duck->signal_edited()(*curr_duck);
1284 if(next_duck)
1285 next_duck->set_trans_point(p);
1286 get_work_area()->queue_draw();
1287 return Smach::RESULT_ACCEPT;
1288 }
1289
1290 return Smach::RESULT_OK;
1291 }
1292
1293 Smach::event_result
event_mouse_release_handler(const Smach::event &)1294 StateBLine_Context::event_mouse_release_handler(const Smach::event& /*x*/)
1295 {
1296 if(curr_duck)
1297 {
1298 curr_duck->signal_edited()(*curr_duck);
1299 if(next_duck)
1300 {
1301 curr_duck=next_duck;
1302 next_duck=0;
1303 }
1304 return Smach::RESULT_ACCEPT;
1305 }
1306 return Smach::RESULT_OK;
1307 }
1308
1309 Smach::event_result
event_mouse_click_handler(const Smach::event & x)1310 StateBLine_Context::event_mouse_click_handler(const Smach::event& x)
1311 {
1312 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
1313 switch(event.button)
1314 {
1315 case BUTTON_LEFT:
1316 {
1317 // If we are already looped up, then don't try to add anything else
1318 if(loop_)
1319 return Smach::RESULT_OK;
1320 BLinePoint bline_point;
1321 bline_point.set_vertex(get_work_area()->snap_point_to_grid(event.pos));
1322 bline_point.set_width(1.0f);
1323 bline_point.set_origin(0.5f);
1324 bline_point.set_split_tangent_radius(false);
1325 bline_point.set_split_tangent_angle(false);
1326 bline_point.set_tangent(Vector(0,0));
1327 bline_point_list.push_back(ValueNode_Const::Handle::cast_dynamic(ValueNode_Const::create(bline_point)));
1328
1329 refresh_ducks();
1330 return Smach::RESULT_ACCEPT;
1331 }
1332
1333 default:
1334 return Smach::RESULT_OK;
1335 }
1336 }
1337
1338 void
refresh_ducks(bool button_down)1339 StateBLine_Context::refresh_ducks(bool button_down)
1340 {
1341 get_work_area()->clear_ducks();
1342 get_work_area()->queue_draw();
1343
1344 if(bline_point_list.empty())
1345 return;
1346
1347 list<ValueNode_Const::Handle>::iterator iter;
1348
1349 handle<WorkArea::Bezier> bezier;
1350 handle<WorkArea::Duck> duck,tduck1,tduck2,first_tduck1,first_tduck2;
1351 BLinePoint bline_point;
1352
1353 for(iter=bline_point_list.begin();iter!=bline_point_list.end();++iter)
1354 {
1355 ValueNode_Const::Handle value_node(*iter);
1356 bline_point=(value_node->get_value().get(BLinePoint()));
1357 assert(value_node);
1358
1359 // First add the duck associated with this vertex
1360 duck=new WorkArea::Duck(bline_point.get_vertex());
1361 duck->set_editable(true);
1362 #ifdef DISTINGUISH_FIRST_DUCK
1363 if (iter!=bline_point_list.begin())
1364 duck->set_type(Duck::TYPE_VERTEX);
1365 #else
1366 duck->set_type(Duck::TYPE_VERTEX);
1367 #endif
1368 duck->set_name(strprintf("%x-vertex",value_node.get()));
1369 duck->signal_edited().connect(
1370 sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::on_vertex_change),value_node)
1371 );
1372 duck->signal_user_click(2).connect(
1373 sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::popup_vertex_menu),value_node)
1374 );
1375 duck->set_guid(value_node->get_guid()^synfig::GUID::hasher(0));
1376
1377 get_work_area()->add_duck(duck);
1378
1379 tduck1=new WorkArea::Duck(bline_point.get_tangent1());
1380 tduck2=new WorkArea::Duck(bline_point.get_tangent2());
1381 if (!first_tduck1) first_tduck1 = tduck1;
1382 if (!first_tduck2) first_tduck2 = tduck2;
1383
1384 // Add the tangent1 duck
1385 tduck1->set_editable(true);
1386 tduck1->set_edit_immediatelly(true);
1387 tduck1->set_name(strprintf("%x-tangent1",value_node.get()));
1388 tduck1->set_origin(duck);
1389 tduck1->set_scalar(-0.33333333333333333);
1390 tduck1->set_tangent(true);
1391 tduck1->set_guid(value_node->get_guid()^synfig::GUID::hasher(3));
1392 tduck1->signal_edited().connect(
1393 sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::on_tangent1_change),tduck2,value_node)
1394 );
1395 tduck1->signal_user_click(2).connect(
1396 sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::popup_handle_menu),value_node)
1397 );
1398
1399 // See if we need to add that duck to the previous bezier
1400 if(bezier)
1401 {
1402 get_work_area()->add_duck(tduck1);
1403 bezier->p2=duck;
1404 bezier->c2=tduck1;
1405
1406 bezier->signal_user_click(2).connect(
1407 sigc::bind(
1408 sigc::mem_fun(
1409 *this,
1410 &studio::StateBLine_Context::popup_bezier_menu
1411 ),
1412 value_node
1413 )
1414 );
1415 get_work_area()->add_bezier(bezier);
1416
1417 bezier=0;
1418 }
1419
1420 // Now we see if we need to create a bezier
1421 list<ValueNode_Const::Handle>::iterator next(iter);
1422 next++;
1423
1424 bezier=new WorkArea::Bezier();
1425
1426 // Add the tangent2 duck
1427 tduck2->set_editable(true);
1428 tduck2->set_edit_immediatelly(true);
1429 tduck2->set_origin(duck);
1430 tduck2->set_scalar(0.33333333333333333);
1431 tduck2->set_tangent(true);
1432
1433 tduck2->set_name(strprintf("%x-tangent2",value_node.get()));
1434 tduck2->signal_edited().connect(
1435 sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::on_tangent2_change),tduck1,value_node)
1436 );
1437
1438 tduck2->set_guid(value_node->get_guid()^synfig::GUID::hasher(4));
1439 tduck2->signal_user_click(2).connect(
1440 sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::popup_handle_menu),value_node)
1441 );
1442
1443 // Setup the next bezier
1444 bezier->p1=duck;
1445 bezier->c1=tduck2;
1446
1447 get_work_area()->add_duck(tduck2);
1448 curr_duck=tduck2;
1449 }
1450
1451 // Add the loop, if requested
1452 if(bezier && loop_)
1453 {
1454 curr_duck=0;
1455 BLinePoint bline_point(bline_point_list.front()->get_value().get(BLinePoint()));
1456
1457 duck=new WorkArea::Duck(bline_point.get_vertex());
1458 duck->set_editable(true);
1459 #ifndef DISTINGUISH_FIRST_DUCK
1460 duck->set_type(Duck::TYPE_VERTEX);
1461 #endif
1462 duck->set_name(strprintf("%x-vertex",bline_point_list.front().get()));
1463 duck->signal_edited().connect(
1464 sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::on_vertex_change),bline_point_list.front())
1465 );
1466 duck->signal_user_click(2).connect(
1467 sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::popup_vertex_menu),bline_point_list.front())
1468 );
1469 get_work_area()->add_duck(duck);
1470
1471 /*
1472 tduck1=new WorkArea::Duck(bline_point.get_tangent1());
1473
1474 // Add the tangent1 duck
1475 tduck1->set_editable(true);
1476 tduck1->set_name(strprintf("%x-tangent1",bline_point_list.front().get()));
1477 tduck1->set_origin(duck);
1478 tduck1->set_scalar(-0.33333333333333333);
1479 tduck1->set_tangent(true);
1480 tduck1->signal_edited().connect(
1481 sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::on_tangent1_change),first_tduck2,bline_point_list.front())
1482 );
1483 tduck1->signal_user_click(2).connect(
1484 sigc::bind(sigc::mem_fun(*this,&studio::StateBLine_Context::popup_handle_menu),bline_point_list.front())
1485 );
1486 get_work_area()->add_duck(tduck1);
1487 */
1488 get_work_area()->add_duck(first_tduck1);
1489
1490 bezier->p2=duck;
1491 bezier->c2=first_tduck1;
1492
1493 bezier->signal_user_click(2).connect(
1494 sigc::bind(
1495 sigc::mem_fun(
1496 *this,
1497 &studio::StateBLine_Context::popup_bezier_menu
1498 ),
1499 bline_point_list.front()
1500 )
1501 );
1502
1503 get_work_area()->add_bezier(bezier);
1504 }
1505 if(bezier && !loop_)
1506 {
1507 duck=new WorkArea::Duck(bline_point.get_vertex());
1508 duck->set_ignore(true);
1509 duck->set_name("temp");
1510
1511 // Add the tangent1 duck
1512 tduck1=new WorkArea::Duck(Vector(0,0));
1513 tduck1->set_ignore(true);
1514 tduck1->set_name("ttemp");
1515 tduck1->set_origin(duck);
1516 tduck1->set_scalar(-0.33333333333333333);
1517
1518 tduck1->set_tangent(true);
1519 bezier->p2=duck;
1520 bezier->c2=tduck1;
1521
1522 get_work_area()->add_duck(bezier->p2);
1523 get_work_area()->add_bezier(bezier);
1524
1525 duck->set_guid(synfig::GUID());
1526 tduck1->set_guid(synfig::GUID());
1527
1528 next_duck=duck;
1529 }
1530
1531 if(!button_down)
1532 {
1533 if(curr_duck)
1534 {
1535 if(next_duck)
1536 {
1537 curr_duck=next_duck;
1538 next_duck=0;
1539 }
1540 }
1541 }
1542 get_work_area()->queue_draw();
1543 }
1544
1545
1546 bool
on_vertex_change(const studio::Duck & duck,synfig::ValueNode_Const::Handle value_node)1547 StateBLine_Context::on_vertex_change(const studio::Duck &duck, synfig::ValueNode_Const::Handle value_node)
1548 {
1549 BLinePoint bline_point(value_node->get_value().get(BLinePoint()));
1550 bline_point.set_vertex(duck.get_point());
1551 value_node->set_value(bline_point);
1552 return true;
1553 }
1554
1555 bool
on_tangent1_change(const studio::Duck & duck,handle<WorkArea::Duck> other_duck,synfig::ValueNode_Const::Handle value_node)1556 StateBLine_Context::on_tangent1_change(const studio::Duck &duck, handle<WorkArea::Duck> other_duck, synfig::ValueNode_Const::Handle value_node)
1557 {
1558 BLinePoint bline_point(value_node->get_value().get(BLinePoint()));
1559 bline_point.set_tangent1(duck.get_point());
1560 value_node->set_value(bline_point);
1561 if (other_duck)
1562 {
1563 other_duck->set_point(bline_point.get_tangent2());
1564 get_work_area()->update_ducks();
1565 get_work_area()->queue_draw();
1566 }
1567 return true;
1568 }
1569
1570 bool
on_tangent2_change(const studio::Duck & duck,handle<WorkArea::Duck> other_duck,synfig::ValueNode_Const::Handle value_node)1571 StateBLine_Context::on_tangent2_change(const studio::Duck &duck, handle<WorkArea::Duck> other_duck, synfig::ValueNode_Const::Handle value_node)
1572 {
1573 BLinePoint bline_point(value_node->get_value().get(BLinePoint()));
1574
1575 bool split_angle = bline_point.get_split_tangent_angle();
1576 bool split_radius = bline_point.get_split_tangent_radius();
1577
1578 if (split_angle && split_radius) {
1579 bline_point.set_tangent2(duck.get_point());
1580 } else
1581 if (split_angle && !split_radius) {
1582 bline_point.set_tangent1(Vector(duck.get_point().mag(), bline_point.get_tangent1().angle()));
1583 bline_point.set_tangent2(duck.get_point());
1584 } else
1585 if (!split_angle && split_radius) {
1586 bline_point.set_tangent1(Vector(bline_point.get_tangent1().mag(), duck.get_point().angle()));
1587 bline_point.set_tangent2(duck.get_point());
1588 } else
1589 if (!split_angle && !split_radius) {
1590 bline_point.set_tangent1(duck.get_point());
1591 }
1592
1593 value_node->set_value(bline_point);
1594 if (other_duck)
1595 {
1596 other_duck->set_point(bline_point.get_tangent1());
1597 get_work_area()->update_ducks();
1598 get_work_area()->queue_draw();
1599 }
1600 return true;
1601 }
1602
1603 void
loop_bline()1604 StateBLine_Context::loop_bline()
1605 {
1606 loop_=true;
1607
1608 refresh_ducks(false);
1609 }
1610
1611 void
unloop_bline()1612 StateBLine_Context::unloop_bline()
1613 {
1614 loop_=false;
1615
1616 refresh_ducks(false);
1617 }
1618
1619 void
popup_vertex_menu(synfig::ValueNode_Const::Handle value_node)1620 StateBLine_Context::popup_vertex_menu(synfig::ValueNode_Const::Handle value_node)
1621 {
1622 std::vector<Gtk::Widget*> children = menu.get_children();
1623 for(std::vector<Gtk::Widget*>::iterator i = children.begin(); i != children.end(); ++i)
1624 menu.remove(**i);
1625
1626 Gtk::MenuItem *item = NULL;
1627 Gtk::ImageMenuItem *item2 = NULL;
1628
1629 BLinePoint bline_point(value_node->get_value().get(BLinePoint()));
1630 #define STATE_BLINE_ADD_MENU_ITEM(title, split_angle, split_radius, icon) \
1631 do { \
1632 item2 = manage(new Gtk::ImageMenuItem( \
1633 *manage(new Gtk::Image( \
1634 Gtk::StockID(icon), \
1635 Gtk::ICON_SIZE_MENU )), \
1636 _(title))); \
1637 item2->signal_activate().connect( \
1638 sigc::bind( \
1639 sigc::mem_fun(*this,&studio::StateBLine_Context::bline_set_split_handle), \
1640 value_node, split_angle, split_radius )); \
1641 item2->show(); \
1642 menu.append(*item2); \
1643 } while (false)
1644
1645 bool split_angle = bline_point.get_split_tangent_angle();
1646 bool split_radius = bline_point.get_split_tangent_radius();
1647
1648 if (split_angle && split_radius)
1649 STATE_BLINE_ADD_MENU_ITEM("Merge Tangents", false, false, "gtk-connect");
1650 else if (!split_angle && !split_radius)
1651 STATE_BLINE_ADD_MENU_ITEM("Split Tangents", true, true, "gtk-disconnect");
1652 else if (!split_angle && split_radius)
1653 {
1654 STATE_BLINE_ADD_MENU_ITEM("Split Tangents", true, true, "gtk-disconnect");
1655 STATE_BLINE_ADD_MENU_ITEM("Merge Tangents", false, false, "gtk-connect");
1656 }
1657 else if (split_angle && !split_radius)
1658 {
1659 STATE_BLINE_ADD_MENU_ITEM("Merge Tangents", false, false, "gtk-connect");
1660 STATE_BLINE_ADD_MENU_ITEM("Split Tangents", true, true, "gtk-disconnect");
1661 }
1662
1663 item = manage(new Gtk::SeparatorMenuItem());
1664 item->show();
1665 menu.append(*item);
1666
1667 if (split_angle)
1668 STATE_BLINE_ADD_MENU_ITEM("Merge Tangents's Angle", false, split_radius, "synfig-type_angle");
1669 else
1670 STATE_BLINE_ADD_MENU_ITEM("Split Tangents's Angle", true, split_radius, "synfig-type_angle");
1671
1672 if (split_radius)
1673 STATE_BLINE_ADD_MENU_ITEM("Merge Tangents's Radius", split_angle, false, "synfig-type_vector");
1674 else
1675 STATE_BLINE_ADD_MENU_ITEM("Split Tangents's Radius", split_angle, true, "synfig-type_vector");
1676
1677 #undef STATE_BLINE_ADD_MENU_ITEM
1678
1679 item = manage(new Gtk::SeparatorMenuItem());
1680 item->show();
1681 menu.append(*item);
1682
1683 if(loop_)
1684 {
1685 item = manage(new Gtk::MenuItem(_("Unloop Spline")));
1686 item->signal_activate().connect(
1687 sigc::mem_fun(*this,&studio::StateBLine_Context::unloop_bline) );
1688 item->show();
1689 menu.append(*item);
1690 } else {
1691 item = manage(new Gtk::MenuItem(_("Loop Spline")));
1692 item->signal_activate().connect(
1693 sigc::mem_fun(*this,&studio::StateBLine_Context::loop_bline) );
1694 item->show();
1695 menu.append(*item);
1696 }
1697
1698 item = manage(new Gtk::SeparatorMenuItem());
1699 item->show();
1700 menu.append(*item);
1701
1702 item = manage(new Gtk::MenuItem(_("Delete Vertex")));
1703 item->signal_activate().connect(
1704 sigc::bind(
1705 sigc::mem_fun(*this,&studio::StateBLine_Context::bline_delete_vertex),
1706 value_node ));
1707 item->show();
1708 menu.append(*item);
1709
1710 menu.popup(0,0);
1711 }
1712
1713 void
popup_bezier_menu(float location,synfig::ValueNode_Const::Handle value_node)1714 StateBLine_Context::popup_bezier_menu(float location, synfig::ValueNode_Const::Handle value_node)
1715 {
1716 std::vector<Gtk::Widget*> children = menu.get_children();
1717 for(std::vector<Gtk::Widget*>::iterator i = children.begin(); i != children.end(); ++i)
1718 menu.remove(**i);
1719
1720 Gtk::MenuItem *item = NULL;
1721 item = manage(new Gtk::MenuItem(_("Insert Vertex")));
1722 item->signal_activate().connect(
1723 sigc::bind(
1724 sigc::bind(
1725 sigc::mem_fun(*this,&studio::StateBLine_Context::bline_insert_vertex),
1726 location
1727 ),
1728 value_node ));
1729 item->show();
1730 menu.append(*item);
1731 item = manage(new Gtk::SeparatorMenuItem());
1732 item->show();
1733 menu.append(*item);
1734
1735 if(loop_)
1736 {
1737 item = manage(new Gtk::MenuItem(_("Unloop Spline")));
1738 item->signal_activate().connect(
1739 sigc::mem_fun(*this,&studio::StateBLine_Context::unloop_bline) );
1740 item->show();
1741 menu.append(*item);
1742 } else {
1743 item = manage(new Gtk::MenuItem(_("Loop Spline")));
1744 item->signal_activate().connect(
1745 sigc::mem_fun(*this,&studio::StateBLine_Context::loop_bline) );
1746 item->show();
1747 menu.append(*item);
1748 }
1749 menu.popup(0,0);
1750 }
1751
1752 void
bline_insert_vertex(synfig::ValueNode_Const::Handle value_node,float origin)1753 StateBLine_Context::bline_insert_vertex(synfig::ValueNode_Const::Handle value_node, float origin)
1754 {
1755 list<ValueNode_Const::Handle>::iterator iter;
1756
1757 for(iter=bline_point_list.begin();iter!=bline_point_list.end();++iter)
1758 if(*iter==value_node)
1759 {
1760 BLinePoint bline_point;
1761 BLinePoint next_bline_point((*iter)->get_value().get(BLinePoint()));
1762 BLinePoint prev_bline_point;
1763
1764 list<ValueNode_Const::Handle>::iterator prev(iter);
1765 if(iter==bline_point_list.begin())
1766 {
1767 assert(loop_);
1768 prev = bline_point_list.end();
1769 }
1770 prev--;
1771
1772 prev_bline_point=(*prev)->get_value().get(BLinePoint());
1773
1774 etl::hermite<Vector> curve(prev_bline_point.get_vertex(),
1775 next_bline_point.get_vertex(),
1776 prev_bline_point.get_tangent2(),
1777 next_bline_point.get_tangent1());
1778 etl::derivative< etl::hermite<Vector> > deriv(curve);
1779
1780 bline_point.set_split_tangent_angle(false);
1781 bline_point.set_split_tangent_radius(false);
1782 bline_point.set_vertex(curve(origin));
1783 bline_point.set_width((next_bline_point.get_width()-prev_bline_point.get_width())*origin+prev_bline_point.get_width());
1784 bline_point.set_tangent1(deriv(origin)*std::min(1.0f-origin,origin));
1785 bline_point.set_tangent2(bline_point.get_tangent1());
1786 bline_point.set_origin(origin);
1787 bline_point_list.insert(iter,ValueNode_Const::Handle::cast_dynamic(ValueNode_Const::create(bline_point)));
1788
1789 break;
1790 }
1791
1792 if(iter==bline_point_list.end())
1793 {
1794 get_canvas_view()->get_ui_interface()->error(_("Unable to find where to insert vertex, internal error, please report this bug"));
1795 }
1796
1797 refresh_ducks(false);
1798 }
1799
1800 void
bline_delete_vertex(synfig::ValueNode_Const::Handle value_node)1801 StateBLine_Context::bline_delete_vertex(synfig::ValueNode_Const::Handle value_node)
1802 {
1803 list<ValueNode_Const::Handle>::iterator iter;
1804
1805 for(iter=bline_point_list.begin();iter!=bline_point_list.end();++iter)
1806 if(*iter==value_node)
1807 {
1808 bline_point_list.erase(iter);
1809 break;
1810 }
1811 if(iter==bline_point_list.end())
1812 {
1813 get_canvas_view()->get_ui_interface()->error(_("Unable to remove vertex, internal error, please report this bug"));
1814 }
1815
1816 refresh_ducks(false);
1817 }
1818
1819 void
popup_handle_menu(synfig::ValueNode_Const::Handle value_node)1820 StateBLine_Context::popup_handle_menu(synfig::ValueNode_Const::Handle value_node)
1821 {
1822 std::vector<Gtk::Widget*> children = menu.get_children();
1823 for(std::vector<Gtk::Widget*>::iterator i = children.begin(); i != children.end(); ++i)
1824 menu.remove(**i);
1825
1826 BLinePoint bline_point(value_node->get_value().get(BLinePoint()));
1827
1828 Gtk::MenuItem *item = NULL;
1829 Gtk::ImageMenuItem *item2 = NULL;
1830 #define STATE_BLINE_ADD_MENU_ITEM(title, split_angle, split_radius, icon) \
1831 do { \
1832 item2 = manage(new Gtk::ImageMenuItem( \
1833 *Gtk::manage(new Gtk::Image( \
1834 Gtk::StockID(icon), \
1835 Gtk::ICON_SIZE_MENU )), \
1836 _(title))); \
1837 item2->signal_activate().connect( \
1838 sigc::bind( \
1839 sigc::mem_fun(*this,&studio::StateBLine_Context::bline_set_split_handle), \
1840 value_node, split_angle, split_radius )); \
1841 item2->show(); \
1842 menu.append(*item2); \
1843 } while(false)
1844
1845 bool split_angle = bline_point.get_split_tangent_angle();
1846 bool split_radius = bline_point.get_split_tangent_radius();
1847
1848 if (split_angle && split_radius)
1849 STATE_BLINE_ADD_MENU_ITEM("Merge Tangents", false, false, "gtk-connect");
1850 else if (!split_angle && !split_radius)
1851 STATE_BLINE_ADD_MENU_ITEM("Split Tangents", true, true, "gtk-disconnect");
1852 else if (!split_angle && split_radius)
1853 {
1854 STATE_BLINE_ADD_MENU_ITEM("Split Tangents", true, true, "gtk-disconnect");
1855 STATE_BLINE_ADD_MENU_ITEM("Merge Tangents", false, false, "gtk-connect");
1856 }
1857 else if (split_angle && !split_radius)
1858 {
1859 STATE_BLINE_ADD_MENU_ITEM("Merge Tangents", false, false, "gtk-connect");
1860 STATE_BLINE_ADD_MENU_ITEM("Split Tangents", true, true, "gtk-disconnect");
1861 }
1862
1863 item = manage(new Gtk::SeparatorMenuItem());
1864 item->show();
1865 menu.append(*item);
1866
1867 if (split_angle)
1868 STATE_BLINE_ADD_MENU_ITEM("Merge Tangents's Angle", false, split_radius, "synfig-type_angle");
1869 else
1870 STATE_BLINE_ADD_MENU_ITEM("Split Tangents's Angle", true, split_radius, "synfig-type_angle");
1871
1872 if (split_radius)
1873 STATE_BLINE_ADD_MENU_ITEM("Merge Tangents's Radius", split_angle, false, "synfig-type_vector");
1874 else
1875 STATE_BLINE_ADD_MENU_ITEM("Split Tangents's Radius", split_angle, true, "synfig-type_vector");
1876
1877 #undef STATE_BLINE_ADD_MENU_ITEM
1878
1879 item = manage(new Gtk::SeparatorMenuItem());
1880 item->show();
1881 menu.append(*item);
1882 if(loop_)
1883 {
1884 item = manage(new Gtk::MenuItem(_("Unloop Spline")));
1885 item->signal_activate().connect(
1886 sigc::mem_fun(*this,&studio::StateBLine_Context::unloop_bline) );
1887 item->show();
1888 menu.append(*item);
1889 } else {
1890 item = manage(new Gtk::MenuItem(_("Loop Spline")));
1891 item->signal_activate().connect(
1892 sigc::mem_fun(*this,&studio::StateBLine_Context::loop_bline) );
1893 item->show();
1894 menu.append(*item);
1895 }
1896 item = manage(new Gtk::SeparatorMenuItem());
1897 item->show();
1898 menu.append(*item);
1899
1900 item = manage(new Gtk::MenuItem(_("Delete Vertex")));
1901 item->signal_activate().connect(
1902 sigc::bind(
1903 sigc::mem_fun(*this,&studio::StateBLine_Context::bline_delete_vertex),
1904 value_node ));
1905 item->show();
1906 menu.append(*item);
1907
1908 menu.popup(0,0);
1909 }
1910
1911 void
bline_set_split_handle(synfig::ValueNode_Const::Handle value_node,bool split_angle,bool split_radius)1912 StateBLine_Context::bline_set_split_handle(synfig::ValueNode_Const::Handle value_node, bool split_angle, bool split_radius)
1913 {
1914 BLinePoint bline_point(value_node->get_value().get(BLinePoint()));
1915
1916 if (bline_point.get_split_tangent_angle() != split_angle)
1917 {
1918 bline_point.set_tangent2(Vector(bline_point.get_tangent2().mag(), bline_point.get_tangent1().angle()));
1919 bline_point.set_split_tangent_angle(split_angle);
1920 }
1921
1922 if (bline_point.get_split_tangent_radius() != split_radius)
1923 {
1924 bline_point.set_tangent2(Vector(bline_point.get_tangent1().mag(), bline_point.get_tangent2().angle()));
1925 bline_point.set_split_tangent_radius(split_radius);
1926 }
1927
1928 value_node->set_value(bline_point);
1929 refresh_ducks(false);
1930 }
1931
1932
1933 void
toggle_layer_creation()1934 StateBLine_Context::toggle_layer_creation()
1935 {
1936 // don't allow none layer creation
1937 if (get_layer_region_flag() +
1938 get_layer_outline_flag() +
1939 get_layer_advanced_outline_flag() +
1940 get_layer_curve_gradient_flag() +
1941 get_layer_plant_flag() == 0)
1942 {
1943 if(layer_region_flag) set_layer_region_flag(true);
1944 else if(layer_outline_flag) set_layer_outline_flag(true);
1945 else if(layer_advanced_outline_flag) set_layer_advanced_outline_flag(true);
1946 else if(layer_curve_gradient_flag) set_layer_curve_gradient_flag(true);
1947 else if(layer_plant_flag) set_layer_plant_flag(true);
1948 }
1949
1950 // brush size
1951 if (get_layer_outline_flag() ||
1952 get_layer_advanced_outline_flag() ||
1953 get_layer_curve_gradient_flag())
1954 {
1955 bline_width_label.set_sensitive(true);
1956 bline_width_dist.set_sensitive(true);
1957 }
1958 else
1959 {
1960 bline_width_label.set_sensitive(false);
1961 bline_width_dist.set_sensitive(false);
1962 }
1963
1964 // feather size
1965 if (get_layer_region_flag() ||
1966 get_layer_outline_flag() ||
1967 get_layer_advanced_outline_flag())
1968 {
1969 feather_label.set_sensitive(true);
1970 feather_dist.set_sensitive(true);
1971 }
1972 else
1973 {
1974 feather_label.set_sensitive(false);
1975 feather_dist.set_sensitive(false);
1976 }
1977
1978 // link origins
1979 if (get_layer_region_flag() +
1980 get_layer_outline_flag() +
1981 get_layer_advanced_outline_flag() +
1982 get_layer_plant_flag() +
1983 get_layer_curve_gradient_flag() >= 2)
1984 {
1985 link_origins_box.set_sensitive(true);
1986 }
1987 else link_origins_box.set_sensitive(false);
1988
1989 // update layer flags
1990 layer_region_flag = get_layer_region_flag();
1991 layer_outline_flag = get_layer_outline_flag();
1992 layer_advanced_outline_flag = get_layer_advanced_outline_flag();
1993 layer_curve_gradient_flag = get_layer_curve_gradient_flag();
1994 layer_plant_flag = get_layer_plant_flag();
1995 }
1996