1 /* === S Y N F I G ========================================================= */
2 /*! \file state_polygon.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 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 #include <synfigapp/action_system.h>
38 #include <synfig/valuenodes/valuenode_bline.h>
39
40 #include "state_polygon.h"
41 #include "state_normal.h"
42 #include "canvasview.h"
43 #include "workarea.h"
44 #include "app.h"
45
46 #include <synfigapp/action.h>
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 <synfigapp/main.h>
54
55 #include <gui/localization.h>
56
57 #endif
58
59 /* === U S I N G =========================================================== */
60
61 using namespace std;
62 using namespace etl;
63 using namespace synfig;
64 using namespace studio;
65
66 /* === M A C R O S ========================================================= */
67
68 #ifndef LAYER_CREATION
69 #define LAYER_CREATION(button, stockid, tooltip) \
70 { \
71 Gtk::Image *icon = manage(new Gtk::Image(Gtk::StockID(stockid), \
72 Gtk::ICON_SIZE_SMALL_TOOLBAR)); \
73 button.add(*icon); \
74 } \
75 button.set_relief(Gtk::RELIEF_NONE); \
76 button.set_tooltip_text(tooltip) ;\
77 button.signal_toggled().connect(sigc::mem_fun(*this, \
78 &studio::StatePolygon_Context::toggle_layer_creation))
79 #endif
80
81 // indentation for options layout
82 #ifndef SPACING
83 #define SPACING(name, px) \
84 Gtk::Alignment *name = Gtk::manage(new Gtk::Alignment()); \
85 name->set_size_request(px)
86 #endif
87
88 #define GAP (3)
89 #define INDENTATION (6)
90
91 /* === G L O B A L S ======================================================= */
92
93 StatePolygon studio::state_polygon;
94
95 /* === C L A S S E S & S T R U C T S ======================================= */
96
97 class studio::StatePolygon_Context : public sigc::trackable
98 {
99 etl::handle<CanvasView> canvas_view_;
100 CanvasView::IsWorking is_working;
101
102 bool prev_table_status;
103 bool prev_workarea_layer_status_;
104
105 Duckmatic::Push duckmatic_push;
106
107 std::list<synfig::Point> polygon_point_list;
108
109 bool on_polygon_duck_change(const studio::Duck &duck, std::list<synfig::Point>::iterator iter);
110 void popup_handle_menu(synfigapp::ValueDesc value_desc);
111 void refresh_ducks();
112
113 //Toolbox settings
114 synfigapp::Settings& settings;
115
116 // holder of options
117 Gtk::Table options_table;
118
119 // title
120 Gtk::Label title_label;
121
122 // layer name:
123 Gtk::Label id_label;
124 Gtk::HBox id_box;
125 Gtk::Entry id_entry;
126
127 // layer types to create:
128 Gtk::Label layer_types_label;
129 Gtk::ToggleButton layer_polygon_togglebutton;
130 Gtk::ToggleButton layer_region_togglebutton;
131 Gtk::ToggleButton layer_outline_togglebutton;
132 Gtk::ToggleButton layer_advanced_outline_togglebutton;
133 Gtk::ToggleButton layer_curve_gradient_togglebutton;
134 Gtk::ToggleButton layer_plant_togglebutton;
135 Gtk::HBox layer_types_box;
136
137 // blend method
138 Gtk::Label blend_label;
139 Gtk::HBox blend_box;
140 Widget_Enum blend_enum;
141
142 // opacity
143 Gtk::Label opacity_label;
144 Gtk::HScale opacity_hscl;
145
146 // brush size
147 Gtk::Label bline_width_label;
148 Widget_Distance bline_width_dist;
149
150 // invert
151 Gtk::Label invert_label;
152 Gtk::CheckButton invert_checkbutton;
153 Gtk::HBox invert_box;
154
155 // feather size
156 Gtk::Label feather_label;
157 Widget_Distance feather_dist;
158
159 // link origins
160 Gtk::Label link_origins_label;
161 Gtk::CheckButton layer_link_origins_checkbutton;
162 Gtk::HBox link_origins_box;
163
164 // spline origins at center
165 Gtk::Label origins_at_center_label;
166 Gtk::CheckButton layer_origins_at_center_checkbutton;
167 Gtk::HBox origins_at_center_box;
168
169 // toolbar buttons
170 Gtk::Button button_make;
171
172 public:
173
174 // this counts the layers we create - they all have origins we can link
layers_to_create() const175 int layers_to_create()const
176 {
177 return
178 get_layer_polygon_flag() +
179 get_layer_region_flag() +
180 get_layer_outline_flag() +
181 get_layer_advanced_outline_flag() +
182 get_layer_curve_gradient_flag() +
183 get_layer_plant_flag();
184 }
185
get_id() const186 synfig::String get_id()const { return id_entry.get_text(); }
set_id(const synfig::String & x)187 void set_id(const synfig::String& x) { return id_entry.set_text(x); }
188
get_blend() const189 int get_blend()const { return blend_enum.get_value(); }
set_blend(int x)190 void set_blend(int x) { return blend_enum.set_value(x); }
191
get_opacity() const192 Real get_opacity()const { return opacity_hscl.get_value(); }
set_opacity(Real x)193 void set_opacity(Real x) { opacity_hscl.set_value(x); }
194
get_bline_width() const195 Real get_bline_width() const {
196 return bline_width_dist.get_value().get(
197 Distance::SYSTEM_UNITS,
198 get_canvas_view()->get_canvas()->rend_desc()
199 );
200 }
set_bline_width(Distance x)201 void set_bline_width(Distance x) { return bline_width_dist.set_value(x);}
202
get_feather_size() const203 Real get_feather_size() const {
204 return feather_dist.get_value().get(
205 Distance::SYSTEM_UNITS,
206 get_canvas_view()->get_canvas()->rend_desc()
207 );
208 }
set_feather_size(Distance x)209 void set_feather_size(Distance x) { return feather_dist.set_value(x);}
210
get_invert() const211 bool get_invert()const { return invert_checkbutton.get_active(); }
set_invert(bool i)212 void set_invert(bool i) { invert_checkbutton.set_active(i); }
213
get_layer_polygon_flag() const214 bool get_layer_polygon_flag()const { return layer_polygon_togglebutton.get_active(); }
set_layer_polygon_flag(bool x)215 void set_layer_polygon_flag(bool x) { return layer_polygon_togglebutton.set_active(x); }
216
get_layer_region_flag() const217 bool get_layer_region_flag()const { return layer_region_togglebutton.get_active(); }
set_layer_region_flag(bool x)218 void set_layer_region_flag(bool x) { return layer_region_togglebutton.set_active(x); }
219
get_layer_outline_flag() const220 bool get_layer_outline_flag()const { return layer_outline_togglebutton.get_active(); }
set_layer_outline_flag(bool x)221 void set_layer_outline_flag(bool x) { return layer_outline_togglebutton.set_active(x); }
222
get_layer_advanced_outline_flag() const223 bool get_layer_advanced_outline_flag()const { return layer_advanced_outline_togglebutton.get_active(); }
set_layer_advanced_outline_flag(bool x)224 void set_layer_advanced_outline_flag(bool x) { return layer_advanced_outline_togglebutton.set_active(x); }
225
get_layer_curve_gradient_flag() const226 bool get_layer_curve_gradient_flag()const { return layer_curve_gradient_togglebutton.get_active(); }
set_layer_curve_gradient_flag(bool x)227 void set_layer_curve_gradient_flag(bool x) { return layer_curve_gradient_togglebutton.set_active(x); }
228
get_layer_plant_flag() const229 bool get_layer_plant_flag()const { return layer_plant_togglebutton.get_active(); }
set_layer_plant_flag(bool x)230 void set_layer_plant_flag(bool x) { return layer_plant_togglebutton.set_active(x); }
231
get_layer_link_origins_flag() const232 bool get_layer_link_origins_flag()const { return layer_link_origins_checkbutton.get_active(); }
set_layer_link_origins_flag(bool x)233 void set_layer_link_origins_flag(bool x) { return layer_link_origins_checkbutton.set_active(x); }
234
235 bool layer_polygon_flag;
236 bool layer_region_flag;
237 bool layer_outline_flag;
238 bool layer_advanced_outline_flag;
239 bool layer_curve_gradient_flag;
240 bool layer_plant_flag;
241
242 Smach::event_result event_stop_handler(const Smach::event& x);
243
244 Smach::event_result event_refresh_handler(const Smach::event& x);
245
246 Smach::event_result event_mouse_click_handler(const Smach::event& x);
247 Smach::event_result event_refresh_tool_options(const Smach::event& x);
248 void refresh_tool_options();
249
250 StatePolygon_Context(CanvasView* canvas_view);
251
252 ~StatePolygon_Context();
253
get_canvas_view() const254 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
get_canvas_interface() const255 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
get_canvas() const256 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
get_work_area() const257 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
258
259 //void on_user_click(synfig::Point point);
260 void load_settings();
261 void save_settings();
262 void reset();
263 void increment_id();
264 bool egress_on_selection_change;
event_layer_selection_changed_handler(const Smach::event &)265 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
266 {
267 if(egress_on_selection_change)
268 throw &state_normal;
269 return Smach::RESULT_OK;
270 }
271
272 void run();
273 void toggle_layer_creation();
274
275 }; // END of class StatePolygon_Context
276
277 /* === M E T H O D S ======================================================= */
278
StatePolygon()279 StatePolygon::StatePolygon():
280 Smach::state<StatePolygon_Context>("polygon")
281 {
282 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StatePolygon_Context::event_layer_selection_changed_handler));
283 insert(event_def(EVENT_STOP,&StatePolygon_Context::event_stop_handler));
284 insert(event_def(EVENT_REFRESH,&StatePolygon_Context::event_refresh_handler));
285 insert(event_def(EVENT_REFRESH_DUCKS,&StatePolygon_Context::event_refresh_handler));
286 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StatePolygon_Context::event_mouse_click_handler));
287 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StatePolygon_Context::event_refresh_tool_options));
288 }
289
~StatePolygon()290 StatePolygon::~StatePolygon()
291 {
292 }
293
294 void
load_settings()295 StatePolygon_Context::load_settings()
296 {
297 try
298 {
299 synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
300 String value;
301
302 if(settings.get_value("polygon.id",value))
303 set_id(value);
304 else
305 set_id("Polygon");
306
307 if(settings.get_value("polygon.blend",value) && value != "")
308 set_blend(atoi(value.c_str()));
309 else
310 set_blend(0);//(int)Color::BLEND_COMPOSITE); //0 should be blend composites value
311
312 if(settings.get_value("polygon.opacity",value))
313 set_opacity(atof(value.c_str()));
314 else
315 set_opacity(1);
316
317 if(settings.get_value("polygon.bline_width",value) && value != "")
318 set_bline_width(Distance(atof(value.c_str()), App::distance_system));
319 else
320 set_bline_width(Distance(1, App::distance_system)); // default width
321
322 if(settings.get_value("polygon.feather",value))
323 set_feather_size(Distance(atof(value.c_str()), App::distance_system));
324 else
325 set_feather_size(Distance(0, App::distance_system)); // default feather
326
327 if(settings.get_value("polygon.invert",value) && value != "0")
328 set_invert(true);
329 else
330 set_invert(false);
331
332 if(settings.get_value("polygon.layer_polygon",value) && value=="0")
333 set_layer_polygon_flag(false);
334 else
335 set_layer_polygon_flag(true);
336
337 if(settings.get_value("polygon.layer_region",value) && value=="1")
338 set_layer_region_flag(true);
339 else
340 set_layer_region_flag(false);
341
342 if(settings.get_value("polygon.layer_outline",value) && value=="1")
343 set_layer_outline_flag(true);
344 else
345 set_layer_outline_flag(false);
346
347 if(settings.get_value("polygon.layer_advanced_outline",value) && value=="1")
348 set_layer_advanced_outline_flag(true);
349 else
350 set_layer_advanced_outline_flag(false);
351
352 if(settings.get_value("polygon.layer_curve_gradient",value) && value=="1")
353 set_layer_curve_gradient_flag(true);
354 else
355 set_layer_curve_gradient_flag(false);
356
357 if(settings.get_value("polygon.layer_plant",value) && value=="1")
358 set_layer_plant_flag(true);
359 else
360 set_layer_plant_flag(false);
361
362 if(settings.get_value("polygon.layer_link_origins",value) && value=="0")
363 set_layer_link_origins_flag(false);
364 else
365 set_layer_link_origins_flag(true);
366
367 // determine layer flags
368 layer_polygon_flag = get_layer_polygon_flag();
369 layer_region_flag = get_layer_region_flag();
370 layer_outline_flag = get_layer_outline_flag();
371 layer_advanced_outline_flag = get_layer_outline_flag();
372 layer_curve_gradient_flag = get_layer_curve_gradient_flag();
373 layer_plant_flag = get_layer_plant_flag();
374 }
375 catch(...)
376 {
377 synfig::warning("State Polygon: Caught exception when attempting to load settings.");
378 }
379 }
380
381 void
save_settings()382 StatePolygon_Context::save_settings()
383 {
384 try
385 {
386 synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
387 settings.set_value("polygon.id",get_id().c_str());
388 settings.set_value("polygon.blend",strprintf("%d",get_blend()));
389 settings.set_value("polygon.opacity",strprintf("%f",(float)get_opacity()));
390 settings.set_value("polygon.bline_width", bline_width_dist.get_value().get_string());
391 settings.set_value("polygon.feather", feather_dist.get_value().get_string());
392 settings.set_value("polygon.invert",get_invert()?"1":"0");
393 settings.set_value("polygon.layer_polygon",get_layer_polygon_flag()?"1":"0");
394 settings.set_value("polygon.layer_outline",get_layer_outline_flag()?"1":"0");
395 settings.set_value("polygon.layer_advanced_outline",get_layer_advanced_outline_flag()?"1":"0");
396 settings.set_value("polygon.layer_region",get_layer_region_flag()?"1":"0");
397 settings.set_value("polygon.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
398 settings.set_value("polygon.layer_plant",get_layer_plant_flag()?"1":"0");
399 settings.set_value("polygon.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
400 }
401 catch(...)
402 {
403 synfig::warning("State Polygon: Caught exception when attempting to save settings.");
404 }
405 }
406
407 void
reset()408 StatePolygon_Context::reset()
409 {
410 polygon_point_list.clear();
411 refresh_ducks();
412 }
413
414 void
increment_id()415 StatePolygon_Context::increment_id()
416 {
417 String id(get_id());
418 int number=1;
419 int digits=0;
420
421 if(id.empty())
422 id="Polygon";
423
424 // If there is a number
425 // already at the end of the
426 // id, then remove it.
427 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
428 {
429 // figure out how many digits it is
430 for (digits = 0;
431 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
432 digits++)
433 ;
434
435 String str_number;
436 str_number=String(id,id.size()-digits,id.size());
437 id=String(id,0,id.size()-digits);
438
439 number=atoi(str_number.c_str());
440 }
441 else
442 {
443 number=1;
444 digits=3;
445 }
446
447 number++;
448
449 // Add the number back onto the id
450 {
451 const String format(strprintf("%%0%dd",digits));
452 id+=strprintf(format.c_str(),number);
453 }
454
455 // Set the ID
456 set_id(id);
457 }
458
StatePolygon_Context(CanvasView * canvas_view)459 StatePolygon_Context::StatePolygon_Context(CanvasView* canvas_view):
460 canvas_view_(canvas_view),
461 is_working(*canvas_view),
462 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
463 duckmatic_push(get_work_area()),
464 settings(synfigapp::Main::get_selected_input_device()->settings()),
465 opacity_hscl(0.0f, 1.0125f, 0.0125f),
466 button_make(_("Make"))
467 {
468 egress_on_selection_change=true;
469
470
471 /* Set up the tool options dialog */
472
473 // 0, title
474 title_label.set_label(_("Polygon Creation"));
475 Pango::AttrList list;
476 Pango::AttrInt attr = Pango::Attribute::create_attr_weight(Pango::WEIGHT_BOLD);
477 list.insert(attr);
478 title_label.set_attributes(list);
479 title_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
480
481 // 1, layer name label and entry
482 id_label.set_label(_("Name:"));
483 id_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
484 SPACING(id_gap, GAP);
485 id_box.pack_start(id_label, Gtk::PACK_SHRINK);
486 id_box.pack_start(*id_gap, Gtk::PACK_SHRINK);
487
488 id_box.pack_start(id_entry);
489
490 // 2, layer types creation
491 layer_types_label.set_label(_("Layer Type:"));
492 layer_types_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
493
494 LAYER_CREATION(layer_polygon_togglebutton,
495 ("synfig-layer_geometry_polygon"), _("Create a polygon layer"));
496
497 LAYER_CREATION(layer_region_togglebutton,
498 ("synfig-layer_geometry_region"), _("Create a region layer"));
499
500 LAYER_CREATION(layer_outline_togglebutton,
501 ("synfig-layer_geometry_outline"), _("Create a outline layer"));
502
503 LAYER_CREATION(layer_advanced_outline_togglebutton,
504 ("synfig-layer_geometry_advanced_outline"), _("Create a advanced outline layer"));
505
506 LAYER_CREATION(layer_plant_togglebutton,
507 ("synfig-layer_other_plant"), _("Create a plant layer"));
508
509 LAYER_CREATION(layer_curve_gradient_togglebutton,
510 ("synfig-layer_gradient_curve"), _("Create a gradient layer"));
511
512 SPACING(layer_types_indent, INDENTATION);
513
514 layer_types_box.pack_start(*layer_types_indent, Gtk::PACK_SHRINK);
515 layer_types_box.pack_start(layer_polygon_togglebutton, Gtk::PACK_SHRINK);
516 layer_types_box.pack_start(layer_region_togglebutton, Gtk::PACK_SHRINK);
517 layer_types_box.pack_start(layer_outline_togglebutton, Gtk::PACK_SHRINK);
518 layer_types_box.pack_start(layer_advanced_outline_togglebutton, Gtk::PACK_SHRINK);
519 layer_types_box.pack_start(layer_plant_togglebutton, Gtk::PACK_SHRINK);
520 layer_types_box.pack_start(layer_curve_gradient_togglebutton, Gtk::PACK_SHRINK);
521
522 // 3, blend method label and dropdown list
523 blend_label.set_label(_("Blend Method:"));
524 blend_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
525 SPACING(blend_gap, GAP);
526 blend_box.pack_start(blend_label, Gtk::PACK_SHRINK);
527 blend_box.pack_start(*blend_gap, Gtk::PACK_SHRINK);
528
529 blend_enum.set_param_desc(ParamDesc(Color::BLEND_COMPOSITE,"blend_method")
530 .set_local_name(_("Blend Method"))
531 .set_description(_("Defines the blend method to be used for polygons")));
532
533 // 4, opacity label and slider
534 opacity_label.set_label(_("Opacity:"));
535 opacity_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
536
537 opacity_hscl.set_digits(2);
538 opacity_hscl.set_value_pos(Gtk::POS_LEFT);
539 opacity_hscl.set_tooltip_text(_("Opacity"));
540
541 // 5, brush size
542 bline_width_label.set_label(_("Brush Size:"));
543 bline_width_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
544 bline_width_label.set_sensitive(false);
545
546 bline_width_dist.set_digits(2);
547 bline_width_dist.set_range(0,10000000);
548 bline_width_dist.set_sensitive(false);
549
550 // 6, invert
551 invert_label.set_label(_("Invert"));
552 invert_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
553
554 invert_box.pack_start(invert_label);
555 invert_box.pack_end(invert_checkbutton, Gtk::PACK_SHRINK);
556 invert_box.set_sensitive(false);
557
558 // 7, feather
559 feather_label.set_label(_("Feather:"));
560 feather_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
561 feather_label.set_sensitive(false);
562
563 feather_dist.set_digits(2);
564 feather_dist.set_range(0,10000000);
565 feather_dist.set_sensitive(false);
566
567 // 8, link origins
568 link_origins_label.set_label(_("Link Origins"));
569 link_origins_label.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
570
571 link_origins_box.pack_start(link_origins_label);
572 link_origins_box.pack_end(layer_link_origins_checkbutton, Gtk::PACK_SHRINK);
573 link_origins_box.set_sensitive(false);
574
575 load_settings();
576
577 // pack all options to the options_table
578
579 // 0, title
580 options_table.attach(title_label,
581 0, 2, 0, 1, Gtk::FILL, Gtk::FILL, 0, 0
582 );
583 // 1, name
584 options_table.attach(id_box,
585 0, 2, 1, 2, Gtk::FILL, Gtk::FILL, 0, 0
586 );
587 // 2, layer types creation
588 options_table.attach(layer_types_label,
589 0, 2, 2, 3, Gtk::FILL, Gtk::FILL, 0, 0
590 );
591 options_table.attach(layer_types_box,
592 0, 2, 3, 4, Gtk::FILL, Gtk::FILL, 0, 0
593 );
594 // 3, blend method
595 options_table.attach(blend_box,
596 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
597 );
598 options_table.attach(blend_enum,
599 1, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
600 );
601 // 4, opacity
602 options_table.attach(opacity_label,
603 0, 1, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
604 );
605 options_table.attach(opacity_hscl,
606 1, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
607 );
608 // 5, brush size
609 options_table.attach(bline_width_label,
610 0, 1, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
611 );
612 options_table.attach(bline_width_dist,
613 1, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
614 );
615 // 6, invert
616 options_table.attach(invert_box,
617 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
618 );
619 // 7, feather
620 options_table.attach(feather_label,
621 0, 1, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
622 );
623 options_table.attach(feather_dist,
624 1, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0
625 );
626 // 8, link origins
627 options_table.attach(link_origins_box,
628 0, 2, 9, 10, Gtk::FILL, Gtk::FILL, 0, 0
629 );
630
631 // fine-tune options layout
632 options_table.set_border_width(GAP*2); // border width
633 options_table.set_row_spacings(GAP); // row gap
634 options_table.set_row_spacing(0, GAP*2); // the gap between first and second row.
635 options_table.set_row_spacing(2, 1); // row gap between label and icon of layer type
636 //options_table.set_row_spacing(9, 0); // the final row using border width of table
637 options_table.set_margin_bottom(0);
638
639 options_table.show_all();
640
641 button_make.signal_pressed().connect(sigc::mem_fun(*this,&StatePolygon_Context::run));
642 refresh_tool_options();
643 App::dialog_tool_options->present();
644
645
646 // Turn off layer clicking
647 get_work_area()->set_allow_layer_clicks(false);
648
649 // clear out the ducks
650 get_work_area()->clear_ducks();
651
652 // Refresh the work area
653 get_work_area()->queue_draw();
654
655 get_work_area()->set_cursor(Gdk::CROSSHAIR);
656
657 // Hide the tables if they are showing
658 prev_table_status=get_canvas_view()->tables_are_visible();
659 if(prev_table_status)get_canvas_view()->hide_tables();
660
661 // Disable the time bar
662 get_canvas_view()->set_sensitive_timebar(false);
663
664 App::dock_toolbox->refresh();
665 }
666
667 void
refresh_tool_options()668 StatePolygon_Context::refresh_tool_options()
669 {
670 App::dialog_tool_options->clear();
671 App::dialog_tool_options->set_widget(options_table);
672
673 App::dialog_tool_options->set_local_name(_("Polygon Tool"));
674 App::dialog_tool_options->set_name("polygon");
675
676 App::dialog_tool_options->add_button(
677 Gtk::StockID("gtk-execute"),
678 _("Make Polygon")
679 )->signal_clicked().connect(
680 sigc::mem_fun(
681 *this,
682 &StatePolygon_Context::run
683 )
684 );
685
686 App::dialog_tool_options->add_button(
687 Gtk::StockID("gtk-clear"),
688 _("Clear current Polygon")
689 )->signal_clicked().connect(
690 sigc::mem_fun(
691 *this,
692 &StatePolygon_Context::reset
693 )
694 );
695 }
696
697 Smach::event_result
event_refresh_tool_options(const Smach::event &)698 StatePolygon_Context::event_refresh_tool_options(const Smach::event& /*x*/)
699 {
700 refresh_tool_options();
701 return Smach::RESULT_ACCEPT;
702 }
703
~StatePolygon_Context()704 StatePolygon_Context::~StatePolygon_Context()
705 {
706 run();
707
708 save_settings();
709 // Restore layer clicking
710 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
711
712 App::dialog_tool_options->clear();
713
714 get_work_area()->reset_cursor();
715
716 // Enable the time bar
717 get_canvas_view()->set_sensitive_timebar(true);
718
719 // Bring back the tables if they were out before
720 if(prev_table_status)get_canvas_view()->show_tables();
721
722 // Refresh the work area
723 get_work_area()->queue_draw();
724
725 App::dock_toolbox->refresh();
726 }
727
728 Smach::event_result
event_stop_handler(const Smach::event &)729 StatePolygon_Context::event_stop_handler(const Smach::event& /*x*/)
730 {
731 reset();
732 return Smach::RESULT_ACCEPT;
733
734 }
735
736 Smach::event_result
event_refresh_handler(const Smach::event &)737 StatePolygon_Context::event_refresh_handler(const Smach::event& /*x*/)
738 {
739 refresh_ducks();
740 return Smach::RESULT_ACCEPT;
741 }
742
743 void
run()744 StatePolygon_Context::run()
745 {
746 if(polygon_point_list.empty())
747 return;
748
749 if(polygon_point_list.size()<3)
750 {
751 get_canvas_view()->get_ui_interface()->error("You need at least 3 points to create a polygon");
752 return;
753 }
754
755 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Polygon"));
756
757 Layer::Handle layer;
758
759 Canvas::Handle canvas;
760 int depth(0);
761
762 // we are temporarily using the layer to hold something
763 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
764 if(layer)
765 {
766 depth=layer->get_depth();
767 canvas=layer->get_canvas();
768 }
769
770 synfigapp::SelectionManager::LayerList layer_selection;
771 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
772 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
773
774 const synfig::TransformStack& transform(get_work_area()->get_curr_transform_stack());
775
776 std::vector<BLinePoint> new_list;
777 std::list<synfig::Point>::iterator iter;
778 int i;
779 for(i=0,iter=polygon_point_list.begin();iter!=polygon_point_list.end();++iter,++i)
780 {
781 *iter = transform.unperform(*iter);
782 new_list.push_back(*(new BLinePoint));
783 new_list[i].set_width(1);
784 new_list[i].set_vertex(*iter);
785 new_list[i].set_tangent(Point(0,0));
786 }
787
788 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
789 assert(value_node_bline);
790
791 ValueNode::Handle value_node_origin(ValueNode_Const::create(Vector()));
792 assert(value_node_origin);
793
794 // Set the looping flag
795 value_node_bline->set_loop(true);
796
797 if(!canvas)
798 canvas=get_canvas_view()->get_canvas();
799
800 value_node_bline->set_member_canvas(canvas);
801
802 // count how many layers we're going to be creating
803 int layers_to_create = this->layers_to_create();
804
805 ///////////////////////////////////////////////////////////////////////////
806 // P O L Y G O N
807 ///////////////////////////////////////////////////////////////////////////
808
809 if (get_layer_polygon_flag())
810 {
811 egress_on_selection_change=false;
812 layer=get_canvas_interface()->add_layer_to("polygon",canvas,depth);
813 egress_on_selection_change=true;
814 if (!layer)
815 {
816 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
817 group.cancel();
818 return;
819 }
820 layer_selection.push_back(layer);
821
822 layer->set_param("invert",get_invert());
823 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
824
825 if(get_feather_size())
826 {
827 layer->set_param("feather",get_feather_size());
828 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
829 }
830
831 layer->set_description(get_id());
832 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
833
834 layer->disconnect_dynamic_param("vector_list");
835 if(!layer->set_param("vector_list",ValueBase::List(polygon_point_list.begin(), polygon_point_list.end())))
836 {
837 group.cancel();
838 get_canvas_view()->get_ui_interface()->error("Unable to set layer parameter");
839 return;
840 }
841
842 {
843 synfigapp::Action::Handle action(synfigapp::Action::create("ValueDescConvert"));
844 synfigapp::ValueDesc value_desc(layer,"vector_list");
845 action->set_param("canvas",get_canvas());
846 action->set_param("canvas_interface",get_canvas_interface());
847 action->set_param("value_desc",value_desc);
848 action->set_param("type","dynamic_list");
849 action->set_param("time",get_canvas_interface()->get_time());
850 if(!get_canvas_interface()->get_instance()->perform_action(action))
851 {
852 group.cancel();
853 get_canvas_view()->get_ui_interface()->error("Unable to execute action \"ValueDescConvert\"");
854 return;
855 }
856 }
857
858 // only link the polygon's origin parameter if the option is selected and we're creating more than one layer
859 if (get_layer_link_origins_flag() && layers_to_create > 1)
860 {
861 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
862 assert(action);
863
864 action->set_param("canvas",get_canvas());
865 action->set_param("canvas_interface",get_canvas_interface());
866 action->set_param("layer",layer);
867 if(!action->set_param("param",String("origin")))
868 synfig::error("LayerParamConnect didn't like \"param\"");
869 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
870 synfig::error("LayerParamConnect didn't like \"value_node\"");
871
872 if(!get_canvas_interface()->get_instance()->perform_action(action))
873 {
874 get_canvas_view()->get_ui_interface()->error(_("Unable to create Polygon layer"));
875 group.cancel();
876 throw String(_("Unable to create Polygon layer"));
877 return;
878 }
879 }
880 }
881
882 ///////////////////////////////////////////////////////////////////////////
883 // C U R V E G R A D I E N T
884 ///////////////////////////////////////////////////////////////////////////
885
886 if(get_layer_curve_gradient_flag())
887 {
888 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
889
890 egress_on_selection_change=false;
891 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
892 egress_on_selection_change=true;
893 if (!layer)
894 {
895 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
896 group.cancel();
897 return;
898 }
899 layer_selection.push_back(layer);
900 layer->set_description(get_id()+_(" Gradient"));
901 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
902
903 layer->set_param("blend_method",get_blend());
904 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
905
906 layer->set_param("amount",get_opacity());
907 get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
908
909 layer->set_param("width",get_bline_width());
910 get_canvas_interface()->signal_layer_param_changed()(layer,"width");
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;
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 group.cancel();
949 throw String(_("Unable to create Gradient layer"));
950 return;
951 }
952 }
953 }
954
955 ///////////////////////////////////////////////////////////////////////////
956 // P L A N T
957 ///////////////////////////////////////////////////////////////////////////
958
959 if(get_layer_plant_flag())
960 {
961 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
962
963 egress_on_selection_change=false;
964 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
965 egress_on_selection_change=true;
966 if (!layer)
967 {
968 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
969 group.cancel();
970 return;
971 }
972 layer_selection.push_back(layer);
973 layer->set_description(get_id()+_(" Plant"));
974 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
975
976 layer->set_param("blend_method",get_blend());
977 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
978
979 layer->set_param("amount",get_opacity());
980 get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
981
982 {
983 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
984 assert(action);
985
986 action->set_param("canvas",get_canvas());
987 action->set_param("canvas_interface",get_canvas_interface());
988 action->set_param("layer",layer);
989 if(!action->set_param("param",String("bline")))
990 synfig::error("LayerParamConnect didn't like \"param\"");
991 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
992 synfig::error("LayerParamConnect didn't like \"value_node\"");
993
994 if(!get_canvas_interface()->get_instance()->perform_action(action))
995 {
996 group.cancel();
997 throw String(_("Unable to create Plant layer"));
998 return;
999 }
1000 }
1001
1002 // only link the plant's origin parameter if the option is selected and we're creating more than one layer
1003 if (get_layer_link_origins_flag() && layers_to_create > 1)
1004 {
1005 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1006 assert(action);
1007
1008 action->set_param("canvas",get_canvas());
1009 action->set_param("canvas_interface",get_canvas_interface());
1010 action->set_param("layer",layer);
1011 if(!action->set_param("param",String("origin")))
1012 synfig::error("LayerParamConnect didn't like \"param\"");
1013 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
1014 synfig::error("LayerParamConnect didn't like \"value_node\"");
1015
1016 if(!get_canvas_interface()->get_instance()->perform_action(action))
1017 {
1018 group.cancel();
1019 throw String(_("Unable to create Plant layer"));
1020 return;
1021 }
1022 }
1023 }
1024
1025 ///////////////////////////////////////////////////////////////////////////
1026 // R E G I O N
1027 ///////////////////////////////////////////////////////////////////////////
1028
1029 if(get_layer_region_flag())
1030 {
1031 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
1032
1033 egress_on_selection_change=false;
1034 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
1035 egress_on_selection_change=true;
1036 if (!layer)
1037 {
1038 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
1039 group.cancel();
1040 return;
1041 }
1042 layer_selection.push_back(layer);
1043 layer->set_description(get_id()+_(" Region"));
1044 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
1045
1046 layer->set_param("blend_method",get_blend());
1047 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
1048
1049 layer->set_param("amount",get_opacity());
1050 get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
1051
1052 layer->set_param("feather",get_feather_size());
1053 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
1054
1055 layer->set_param("invert",get_invert());
1056 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
1057
1058 // I don't know if it's safe to reuse the same LayerParamConnect action, so I'm
1059 // using 2 separate ones.
1060 {
1061 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1062 assert(action);
1063
1064 action->set_param("canvas",get_canvas());
1065 action->set_param("canvas_interface",get_canvas_interface());
1066 action->set_param("layer",layer);
1067 if(!action->set_param("param",String("bline")))
1068 synfig::error("LayerParamConnect didn't like \"param\"");
1069 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
1070 synfig::error("LayerParamConnect didn't like \"value_node\"");
1071
1072 if(!get_canvas_interface()->get_instance()->perform_action(action))
1073 {
1074 group.cancel();
1075 throw String(_("Unable to create Region layer"));
1076 return;
1077 }
1078 }
1079
1080 // only link the region's origin parameter if the option is selected and we're creating more than one layer
1081 if (get_layer_link_origins_flag() && layers_to_create > 1)
1082 {
1083 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1084 assert(action);
1085
1086 action->set_param("canvas",get_canvas());
1087 action->set_param("canvas_interface",get_canvas_interface());
1088 action->set_param("layer",layer);
1089 if(!action->set_param("param",String("origin")))
1090 synfig::error("LayerParamConnect didn't like \"param\"");
1091 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
1092 synfig::error("LayerParamConnect didn't like \"value_node\"");
1093
1094 if(!get_canvas_interface()->get_instance()->perform_action(action))
1095 {
1096 group.cancel();
1097 throw String(_("Unable to create Region layer"));
1098 return;
1099 }
1100 }
1101 }
1102
1103 ///////////////////////////////////////////////////////////////////////////
1104 // O U T L I N E
1105 ///////////////////////////////////////////////////////////////////////////
1106
1107 if (get_layer_outline_flag())
1108 {
1109 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
1110
1111 egress_on_selection_change=false;
1112 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
1113 egress_on_selection_change=true;
1114 if (!layer)
1115 {
1116 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
1117 group.cancel();
1118 return;
1119 }
1120 layer_selection.push_back(layer);
1121 layer->set_description(get_id()+_(" Outline"));
1122 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
1123
1124 layer->set_param("blend_method",get_blend());
1125 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
1126
1127 layer->set_param("amount",get_opacity());
1128 get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
1129
1130 layer->set_param("width",get_bline_width());
1131 get_canvas_interface()->signal_layer_param_changed()(layer,"width");
1132
1133 layer->set_param("feather",get_feather_size());
1134 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
1135
1136 layer->set_param("invert",get_invert());
1137 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
1138
1139 {
1140 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1141 assert(action);
1142
1143 action->set_param("canvas",get_canvas());
1144 action->set_param("canvas_interface",get_canvas_interface());
1145 action->set_param("layer",layer);
1146 if(!action->set_param("param",String("bline")))
1147 synfig::error("LayerParamConnect didn't like \"param\"");
1148 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
1149 synfig::error("LayerParamConnect didn't like \"value_node\"");
1150
1151 if(!get_canvas_interface()->get_instance()->perform_action(action))
1152 {
1153 group.cancel();
1154 throw String(_("Unable to create Outline layer"));
1155 return;
1156 }
1157 }
1158
1159 // only link the outline's origin parameter if the option is selected and we're creating more than one layer
1160 if (get_layer_link_origins_flag() && layers_to_create > 1)
1161 {
1162 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1163 assert(action);
1164
1165 action->set_param("canvas",get_canvas());
1166 action->set_param("canvas_interface",get_canvas_interface());
1167 action->set_param("layer",layer);
1168 if(!action->set_param("param",String("origin")))
1169 synfig::error("LayerParamConnect didn't like \"param\"");
1170 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
1171 synfig::error("LayerParamConnect didn't like \"value_node\"");
1172
1173 if(!get_canvas_interface()->get_instance()->perform_action(action))
1174 {
1175 group.cancel();
1176 throw String(_("Unable to create Outline layer"));
1177 return;
1178 }
1179 }
1180 }
1181
1182 ///////////////////////////////////////////////////////////////////////////
1183 // A D V A N C E D O U T L I N E
1184 ///////////////////////////////////////////////////////////////////////////
1185
1186 if (get_layer_advanced_outline_flag())
1187 {
1188 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
1189
1190 egress_on_selection_change=false;
1191 Layer::Handle layer(get_canvas_interface()->add_layer_to("advanced_outline",canvas,depth));
1192 egress_on_selection_change=true;
1193 if (!layer)
1194 {
1195 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
1196 group.cancel();
1197 return;
1198 }
1199 layer_selection.push_back(layer);
1200 layer->set_description(get_id()+_(" Advanced Outline"));
1201 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
1202
1203 layer->set_param("blend_method",get_blend());
1204 get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
1205
1206 layer->set_param("amount",get_opacity());
1207 get_canvas_interface()->signal_layer_param_changed()(layer,"amount");
1208
1209 layer->set_param("width",get_bline_width());
1210 get_canvas_interface()->signal_layer_param_changed()(layer,"width");
1211
1212 layer->set_param("feather",get_feather_size());
1213 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
1214
1215 layer->set_param("invert",get_invert());
1216 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
1217
1218 {
1219 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1220 assert(action);
1221
1222 action->set_param("canvas",get_canvas());
1223 action->set_param("canvas_interface",get_canvas_interface());
1224 action->set_param("layer",layer);
1225 if(!action->set_param("param",String("bline")))
1226 synfig::error("LayerParamConnect didn't like \"param\"");
1227 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
1228 synfig::error("LayerParamConnect didn't like \"value_node\"");
1229
1230 if(!get_canvas_interface()->get_instance()->perform_action(action))
1231 {
1232 group.cancel();
1233 throw String(_("Unable to create Advanced Outline layer"));
1234 return;
1235 }
1236 }
1237
1238 // only link the advanced outline's origin parameter if the option is selected and we're creating more than one layer
1239 if (get_layer_link_origins_flag() && layers_to_create > 1)
1240 {
1241 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1242 assert(action);
1243
1244 action->set_param("canvas",get_canvas());
1245 action->set_param("canvas_interface",get_canvas_interface());
1246 action->set_param("layer",layer);
1247 if(!action->set_param("param",String("origin")))
1248 synfig::error("LayerParamConnect didn't like \"param\"");
1249 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
1250 synfig::error("LayerParamConnect didn't like \"value_node\"");
1251
1252 if(!get_canvas_interface()->get_instance()->perform_action(action))
1253 {
1254 group.cancel();
1255 throw String(_("Unable to create Advanced Outline layer"));
1256 return;
1257 }
1258 }
1259 }
1260
1261 egress_on_selection_change=false;
1262 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
1263 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
1264 egress_on_selection_change=true;
1265
1266 //post clean up stuff...
1267 reset();
1268 increment_id();
1269 }
1270
1271 Smach::event_result
event_mouse_click_handler(const Smach::event & x)1272 StatePolygon_Context::event_mouse_click_handler(const Smach::event& x)
1273 {
1274 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
1275 switch(event.button)
1276 {
1277 case BUTTON_LEFT:
1278 polygon_point_list.push_back(get_work_area()->snap_point_to_grid(event.pos));
1279 refresh_ducks();
1280 return Smach::RESULT_ACCEPT;
1281
1282 default:
1283 return Smach::RESULT_OK;
1284 }
1285 }
1286
1287
1288 void
refresh_ducks()1289 StatePolygon_Context::refresh_ducks()
1290 {
1291 get_work_area()->clear_ducks();
1292 get_work_area()->queue_draw();
1293
1294 if(polygon_point_list.empty()) return;
1295
1296 std::list<synfig::Point>::iterator iter=polygon_point_list.begin();
1297
1298 etl::handle<WorkArea::Duck> duck;
1299 duck=new WorkArea::Duck(*iter);
1300 duck->set_editable(true);
1301 duck->signal_edited().connect(
1302 sigc::bind(sigc::mem_fun(*this,&studio::StatePolygon_Context::on_polygon_duck_change),iter)
1303 );
1304 duck->signal_user_click(0).connect(sigc::mem_fun(*this,&StatePolygon_Context::run));
1305
1306 get_work_area()->add_duck(duck);
1307
1308 for(++iter;iter!=polygon_point_list.end();++iter)
1309 {
1310 etl::handle<WorkArea::Bezier> bezier(new WorkArea::Bezier());
1311 bezier->p1=bezier->c1=duck;
1312
1313 duck=new WorkArea::Duck(*iter);
1314 duck->set_editable(true);
1315 duck->set_name(strprintf("%x",&*iter));
1316 duck->signal_edited().connect(
1317 sigc::bind(sigc::mem_fun(*this,&studio::StatePolygon_Context::on_polygon_duck_change),iter)
1318 );
1319
1320 get_work_area()->add_duck(duck);
1321
1322 bezier->p2=bezier->c2=duck;
1323 get_work_area()->add_bezier(bezier);
1324 }
1325 get_work_area()->queue_draw();
1326 }
1327
1328
1329 bool
on_polygon_duck_change(const studio::Duck & duck,std::list<synfig::Point>::iterator iter)1330 StatePolygon_Context::on_polygon_duck_change(const studio::Duck &duck, std::list<synfig::Point>::iterator iter)
1331 {
1332 *iter=duck.get_point();
1333 return true;
1334 }
1335
1336
1337 void
toggle_layer_creation()1338 StatePolygon_Context::toggle_layer_creation()
1339 {
1340 // don't allow none layer creation
1341 if (get_layer_polygon_flag() +
1342 get_layer_region_flag() +
1343 get_layer_outline_flag() +
1344 get_layer_advanced_outline_flag() +
1345 get_layer_curve_gradient_flag() +
1346 get_layer_plant_flag() == 0)
1347 {
1348 if(layer_polygon_flag) set_layer_polygon_flag(true);
1349 else if(layer_region_flag) set_layer_region_flag(true);
1350 else if(layer_outline_flag) set_layer_outline_flag(true);
1351 else if(layer_advanced_outline_flag) set_layer_advanced_outline_flag(true);
1352 else if(layer_curve_gradient_flag) set_layer_curve_gradient_flag(true);
1353 else if(layer_plant_flag) set_layer_plant_flag(true);
1354 }
1355
1356 // brush size
1357 if (get_layer_outline_flag() ||
1358 get_layer_advanced_outline_flag() ||
1359 get_layer_curve_gradient_flag())
1360 {
1361 bline_width_label.set_sensitive(true);
1362 bline_width_dist.set_sensitive(true);
1363 }
1364 else
1365 {
1366 bline_width_label.set_sensitive(false);
1367 bline_width_dist.set_sensitive(false);
1368 }
1369
1370 // invert
1371 if (get_layer_polygon_flag() ||
1372 get_layer_region_flag() ||
1373 get_layer_outline_flag() ||
1374 get_layer_advanced_outline_flag())
1375 {
1376 invert_box.set_sensitive(true);
1377 }
1378 else
1379 invert_box.set_sensitive(false);
1380
1381 // feather size
1382 if (get_layer_polygon_flag() ||
1383 get_layer_polygon_flag() ||
1384 get_layer_region_flag() ||
1385 get_layer_outline_flag() ||
1386 get_layer_advanced_outline_flag())
1387 {
1388 feather_label.set_sensitive(true);
1389 feather_dist.set_sensitive(true);
1390 }
1391 else
1392 {
1393 feather_label.set_sensitive(false);
1394 feather_dist.set_sensitive(false);
1395 }
1396
1397 // link origins
1398 if (get_layer_region_flag() +
1399 get_layer_outline_flag() +
1400 get_layer_advanced_outline_flag() +
1401 get_layer_plant_flag() +
1402 get_layer_curve_gradient_flag() +
1403 get_layer_polygon_flag() >= 2)
1404 {
1405 link_origins_box.set_sensitive(true);
1406 }
1407 else link_origins_box.set_sensitive(false);
1408
1409 // update layer flags
1410 layer_polygon_flag = get_layer_polygon_flag();
1411 layer_region_flag = get_layer_region_flag();
1412 layer_outline_flag = get_layer_outline_flag();
1413 layer_advanced_outline_flag = get_layer_advanced_outline_flag();
1414 layer_curve_gradient_flag = get_layer_curve_gradient_flag();
1415 layer_plant_flag = get_layer_plant_flag();
1416 }
1417