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Rearrange the tool options to they're in the same order for each tool, giving a more...
[synfig.git] / synfig-studio / trunk / src / gtkmm / state_star.cpp
blob24a50f6f86630cfe1c2a9860214d0fd0bf79f2ae
1 /* === S Y N F I G ========================================================= */
2 /*! \file state_star.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) 2008 Chris Moore
10 **
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
15 **
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
20 ** \endlegal
21 */
22 /* ========================================================================= */
23
24 /* === H E A D E R S ======================================================= */
25
26 #ifdef USING_PCH
27 # include "pch.h"
28 #else
29 #ifdef HAVE_CONFIG_H
30 # include <config.h>
31 #endif
32
33 #include <gtkmm/dialog.h>
34 #include <gtkmm/entry.h>
35
36 #include <synfig/valuenode_dynamiclist.h>
37 #include <synfigapp/action_system.h>
38 #include <synfig/valuenode_bline.h>
39
40 #include "state_star.h"
41 #include "canvasview.h"
42 #include "workarea.h"
43 #include "app.h"
44
45 #include <synfigapp/action.h>
46 #include "event_mouse.h"
47 #include "event_layerclick.h"
48 #include "toolbox.h"
49 #include "dialog_tooloptions.h"
50 #include <gtkmm/optionmenu.h>
51 #include "duck.h"
52 #include "widget_enum.h"
53 #include <synfigapp/main.h>
54
55 #include "general.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 /* === G L O B A L S ======================================================= */
69
70 StateStar studio::state_star;
71
72 /* === C L A S S E S & S T R U C T S ======================================= */
73
74 class studio::StateStar_Context : public sigc::trackable
75 {
76 etl::handle<CanvasView> canvas_view_;
77 CanvasView::IsWorking is_working;
78
79 Duckmatic::Push duckmatic_push;
80
81 Point point_holder;
82
83 etl::handle<Duck> point2_duck;
84
85 void refresh_ducks();
86
87 bool prev_workarea_layer_status_;
88
89 //Toolbox settings
90 synfigapp::Settings& settings;
91
92 //Toolbox display
93 Gtk::Table options_table;
94
95 Gtk::Entry entry_id; //what to name the layer
96
97 Gtk::Adjustment adj_feather;
98 Gtk::Adjustment adj_number_of_points;
99 Gtk::Adjustment adj_inner_tangent;
100 Gtk::Adjustment adj_outer_tangent;
101 Gtk::Adjustment adj_inner_width;
102 Gtk::Adjustment adj_outer_width;
103 Gtk::Adjustment adj_radius_ratio;
104 Gtk::Adjustment adj_angle_offset;
105 Gtk::SpinButton spin_feather;
106 Gtk::SpinButton spin_number_of_points;
107 Gtk::SpinButton spin_inner_tangent;
108 Gtk::SpinButton spin_outer_tangent;
109 Gtk::SpinButton spin_inner_width;
110 Gtk::SpinButton spin_outer_width;
111 Gtk::SpinButton spin_radius_ratio;
112 Gtk::SpinButton spin_angle_offset;
113
114 Gtk::CheckButton checkbutton_invert;
115 Gtk::CheckButton checkbutton_regular_polygon;
116 Gtk::CheckButton checkbutton_layer_star;
117 Gtk::CheckButton checkbutton_layer_region;
118 Gtk::CheckButton checkbutton_layer_outline;
119 Gtk::CheckButton checkbutton_layer_curve_gradient;
120 Gtk::CheckButton checkbutton_layer_plant;
121 Gtk::CheckButton checkbutton_layer_link_origins;
122
123 public:
124
125 // this only counts the layers which use blines - they're the only
126 // ones we link the origins for
127 int layers_to_create()const
128 {
129 return
130 get_layer_region_flag() +
131 get_layer_outline_flag() +
132 get_layer_curve_gradient_flag() +
133 get_layer_plant_flag();
134 }
135
136 synfig::String get_id()const { return entry_id.get_text(); }
137 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
138
139 Real get_feather()const { return adj_feather.get_value(); }
140 void set_feather(Real f) { adj_feather.set_value(f); }
141
142 Real get_number_of_points()const { return adj_number_of_points.get_value(); }
143 void set_number_of_points(Real f) { adj_number_of_points.set_value(f); }
144
145 Real get_inner_tangent()const { return adj_inner_tangent.get_value(); }
146 void set_inner_tangent(Real f) { adj_inner_tangent.set_value(f); }
147
148 Real get_outer_tangent()const { return adj_outer_tangent.get_value(); }
149 void set_outer_tangent(Real f) { adj_outer_tangent.set_value(f); }
150
151 Real get_inner_width()const { return adj_inner_width.get_value(); }
152 void set_inner_width(Real f) { adj_inner_width.set_value(f); }
153
154 Real get_outer_width()const { return adj_outer_width.get_value(); }
155 void set_outer_width(Real f) { adj_outer_width.set_value(f); }
156
157 Real get_radius_ratio()const { return adj_radius_ratio.get_value(); }
158 void set_radius_ratio(Real f) { adj_radius_ratio.set_value(f); }
159
160 Real get_angle_offset()const { return adj_angle_offset.get_value(); }
161 void set_angle_offset(Real f) { adj_angle_offset.set_value(f); }
162
163 bool get_invert()const { return checkbutton_invert.get_active(); }
164 void set_invert(bool i) { checkbutton_invert.set_active(i); }
165
166 bool get_regular_polygon()const { return checkbutton_regular_polygon.get_active(); }
167 void set_regular_polygon(bool i) { checkbutton_regular_polygon.set_active(i); }
168
169 bool get_layer_star_flag()const { return checkbutton_layer_star.get_active(); }
170 void set_layer_star_flag(bool x) { return checkbutton_layer_star.set_active(x); }
171
172 bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
173 void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
174
175 bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
176 void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
177
178 bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
179 void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
180
181 bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
182 void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
183
184 bool get_layer_link_origins_flag()const { return checkbutton_layer_link_origins.get_active(); }
185 void set_layer_link_origins_flag(bool x) { return checkbutton_layer_link_origins.set_active(x); }
186
187 void refresh_tool_options(); //to refresh the toolbox
188
189 //events
190 Smach::event_result event_stop_handler(const Smach::event& x);
191 Smach::event_result event_refresh_handler(const Smach::event& x);
192 Smach::event_result event_mouse_click_handler(const Smach::event& x);
193 Smach::event_result event_refresh_tool_options(const Smach::event& x);
194
195 //constructor destructor
196 StateStar_Context(CanvasView* canvas_view);
197 ~StateStar_Context();
198
199 //Canvas interaction
200 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
201 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
202 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
203 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
204
205 //Modifying settings etc.
206 void load_settings();
207 void save_settings();
208 void reset();
209 void increment_id();
210 bool egress_on_selection_change;
211 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
212 {
213 if(egress_on_selection_change)
214 throw Smach::egress_exception();
215 return Smach::RESULT_OK;
216 }
217
218 void make_star(const Point& p1, const Point& p2);
219
220 }; // END of class StateStar_Context
221
222 /* === M E T H O D S ======================================================= */
223
224 StateStar::StateStar():
225 Smach::state<StateStar_Context>("star")
226 {
227 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateStar_Context::event_layer_selection_changed_handler));
228 insert(event_def(EVENT_STOP,&StateStar_Context::event_stop_handler));
229 insert(event_def(EVENT_REFRESH,&StateStar_Context::event_refresh_handler));
230 insert(event_def(EVENT_REFRESH_DUCKS,&StateStar_Context::event_refresh_handler));
231 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateStar_Context::event_mouse_click_handler));
232 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateStar_Context::event_mouse_click_handler));
233 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateStar_Context::event_mouse_click_handler));
234 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateStar_Context::event_refresh_tool_options));
235 }
236
237 StateStar::~StateStar()
238 {
239 }
240
241 void
242 StateStar_Context::load_settings()
243 {
244 String value;
245
246 //parse the arguments yargh!
247 if(settings.get_value("star.id",value))
248 set_id(value);
249 else
250 set_id("Star");
251
252 if(settings.get_value("star.feather",value))
253 set_feather(atof(value.c_str()));
254 else
255 set_feather(0);
256
257 if(settings.get_value("star.number_of_points",value))
258 set_number_of_points(atof(value.c_str()));
259 else
260 set_number_of_points(5);
261
262 if(settings.get_value("star.inner_tangent",value))
263 set_inner_tangent(atof(value.c_str()));
264 else
265 set_inner_tangent(0);
266
267 if(settings.get_value("star.outer_tangent",value))
268 set_outer_tangent(atof(value.c_str()));
269 else
270 set_outer_tangent(0);
271
272 if(settings.get_value("star.inner_width",value))
273 set_inner_width(atof(value.c_str()));
274 else
275 set_inner_width(1);
276
277 if(settings.get_value("star.outer_width",value))
278 set_outer_width(atof(value.c_str()));
279 else
280 set_outer_width(1);
281
282 if(settings.get_value("star.radius_ratio",value))
283 set_radius_ratio(atof(value.c_str()));
284 else
285 set_radius_ratio(0.5);
286
287 if(settings.get_value("star.angle_offset",value))
288 set_angle_offset(atof(value.c_str()));
289 else
290 set_angle_offset(0);
291
292 if(settings.get_value("star.invert",value) && value != "0")
293 set_invert(true);
294 else
295 set_invert(false);
296
297 if(settings.get_value("star.regular_polygon",value) && value != "0")
298 set_regular_polygon(true);
299 else
300 set_regular_polygon(false);
301
302 if(settings.get_value("star.layer_star",value) && value=="0")
303 set_layer_star_flag(false);
304 else
305 set_layer_star_flag(true);
306
307 if(settings.get_value("star.layer_region",value) && value=="1")
308 set_layer_region_flag(true);
309 else
310 set_layer_region_flag(false);
311
312 if(settings.get_value("star.layer_outline",value) && value=="1")
313 set_layer_outline_flag(true);
314 else
315 set_layer_outline_flag(false);
316
317 if(settings.get_value("star.layer_curve_gradient",value) && value=="1")
318 set_layer_curve_gradient_flag(true);
319 else
320 set_layer_curve_gradient_flag(false);
321
322 if(settings.get_value("star.layer_plant",value) && value=="1")
323 set_layer_plant_flag(true);
324 else
325 set_layer_plant_flag(false);
326
327 if(settings.get_value("star.layer_link_origins",value) && value=="0")
328 set_layer_link_origins_flag(false);
329 else
330 set_layer_link_origins_flag(true);
331 }
332
333 void
334 StateStar_Context::save_settings()
335 {
336 settings.set_value("star.id",get_id());
337 settings.set_value("star.feather",strprintf("%f",(float)get_feather()));
338 settings.set_value("star.number_of_points",strprintf("%d",(int)(get_number_of_points() + 0.5)));
339 settings.set_value("star.inner_tangent",strprintf("%f",(float)get_inner_tangent()));
340 settings.set_value("star.outer_tangent",strprintf("%f",(float)get_outer_tangent()));
341 settings.set_value("star.inner_width",strprintf("%f",(float)get_inner_width()));
342 settings.set_value("star.outer_width",strprintf("%f",(float)get_outer_width()));
343 settings.set_value("star.radius_ratio",strprintf("%f",(float)get_radius_ratio()));
344 settings.set_value("star.angle_offset",strprintf("%f",(float)get_angle_offset()));
345 settings.set_value("star.invert",get_invert()?"1":"0");
346 settings.set_value("star.regular_polygon",get_regular_polygon()?"1":"0");
347 settings.set_value("star.layer_star",get_layer_star_flag()?"1":"0");
348 settings.set_value("star.layer_outline",get_layer_outline_flag()?"1":"0");
349 settings.set_value("star.layer_region",get_layer_region_flag()?"1":"0");
350 settings.set_value("star.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
351 settings.set_value("star.layer_plant",get_layer_plant_flag()?"1":"0");
352 settings.set_value("star.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
353 }
354
355 void
356 StateStar_Context::reset()
357 {
358 refresh_ducks();
359 }
360
361 void
362 StateStar_Context::increment_id()
363 {
364 String id(get_id());
365 int number=1;
366 int digits=0;
367
368 if(id.empty())
369 id="Star";
370
371 // If there is a number
372 // already at the end of the
373 // id, then remove it.
374 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
375 {
376 // figure out how many digits it is
377 for (digits = 0;
378 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
379 digits++)
380 ;
381
382 String str_number;
383 str_number=String(id,id.size()-digits,id.size());
384 id=String(id,0,id.size()-digits);
385
386 number=atoi(str_number.c_str());
387 }
388 else
389 {
390 number=1;
391 digits=3;
392 }
393
394 number++;
395
396 // Add the number back onto the id
397 {
398 const String format(strprintf("%%0%dd",digits));
399 id+=strprintf(format.c_str(),number);
400 }
401
402 // Set the ID
403 set_id(id);
404 }
405
406 StateStar_Context::StateStar_Context(CanvasView* canvas_view):
407 canvas_view_(canvas_view),
408 is_working(*canvas_view),
409 duckmatic_push(get_work_area()),
410 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
411 settings(synfigapp::Main::get_selected_input_device()->settings()),
412 entry_id(), // value lower upper step page
413 adj_feather( 0, 0, 1, 0.01, 0.1),
414 adj_number_of_points( 0, 2, 120, 1 , 1 ),
415 adj_inner_tangent( 0, -10, 10, 0.01, 0.1),
416 adj_outer_tangent( 0, -10, 10, 0.01, 0.1),
417 adj_inner_width( 0, -10, 10, 0.01, 0.1),
418 adj_outer_width( 0, -10, 10, 0.01, 0.1),
419 adj_radius_ratio( 0, -10, 10, 0.01, 0.1),
420 adj_angle_offset( 0, -360, 360, 0.1 , 1 ),
421 spin_feather(adj_feather,0.1,3),
422 spin_number_of_points(adj_number_of_points,1,0),
423 spin_inner_tangent(adj_inner_tangent,1,2),
424 spin_outer_tangent(adj_outer_tangent,1,2),
425 spin_inner_width(adj_inner_width,1,2),
426 spin_outer_width(adj_outer_width,1,2),
427 spin_radius_ratio(adj_radius_ratio,1,2),
428 spin_angle_offset(adj_angle_offset,1,1),
429 checkbutton_invert(_("Invert")),
430 checkbutton_regular_polygon(_("Regular Polygon")),
431 checkbutton_layer_star(_("Create Star Layer")),
432 checkbutton_layer_region(_("Create Region BLine")),
433 checkbutton_layer_outline(_("Create Outline BLine")),
434 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
435 checkbutton_layer_plant(_("Create Plant BLine")),
436 checkbutton_layer_link_origins(_("Link BLine Origins"))
437 {
438 egress_on_selection_change=true;
439
440 load_settings();
441
442 // Set up the tool options dialog
443 options_table.attach(*manage(new Gtk::Label(_("Star Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
444 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
445 options_table.attach(checkbutton_layer_star, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
446 options_table.attach(checkbutton_layer_outline, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
447 options_table.attach(checkbutton_layer_region, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
448 options_table.attach(checkbutton_layer_plant, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
449 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
450 options_table.attach(checkbutton_layer_link_origins, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
451 options_table.attach(checkbutton_invert, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
452 options_table.attach(checkbutton_regular_polygon, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
453 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
454 options_table.attach(spin_feather, 1, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
455 options_table.attach(*manage(new Gtk::Label(_("Number of Points:"))), 0, 1, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
456 options_table.attach(spin_number_of_points, 1, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
457 options_table.attach(*manage(new Gtk::Label(_("Inner Tangent:"))), 0, 1, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
458 options_table.attach(spin_inner_tangent, 1, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
459 options_table.attach(*manage(new Gtk::Label(_("Outer Tangent:"))), 0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
460 options_table.attach(spin_outer_tangent, 1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
461 options_table.attach(*manage(new Gtk::Label(_("Inner Width:"))), 0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
462 options_table.attach(spin_inner_width, 1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
463 options_table.attach(*manage(new Gtk::Label(_("Outer Width:"))), 0, 1, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
464 options_table.attach(spin_outer_width, 1, 2, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
465 options_table.attach(*manage(new Gtk::Label(_("Radius Ratio:"))), 0, 1, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
466 options_table.attach(spin_radius_ratio, 1, 2, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
467 options_table.attach(*manage(new Gtk::Label(_("Angle Offset:"))), 0, 1, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
468 options_table.attach(spin_angle_offset, 1, 2, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
469
470 options_table.show_all();
471
472 refresh_tool_options();
473 App::dialog_tool_options->present();
474
475 // Turn off layer clicking
476 get_work_area()->set_allow_layer_clicks(false);
477
478 // clear out the ducks
479 get_work_area()->clear_ducks();
480
481 // Refresh the work area
482 get_work_area()->queue_draw();
483
484 // Hide the tables if they are showing
485 //prev_table_status=get_canvas_view()->tables_are_visible();
486 //if(prev_table_status)get_canvas_view()->hide_tables();
487
488 // Disable the time bar
489 //get_canvas_view()->set_sensitive_timebar(false);
490
491 // Connect a signal
492 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateStar_Context::on_user_click));
493 get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
494
495 App::toolbox->refresh();
496 }
497
498 void
499 StateStar_Context::refresh_tool_options()
500 {
501 App::dialog_tool_options->clear();
502 App::dialog_tool_options->set_widget(options_table);
503 App::dialog_tool_options->set_local_name(_("Star Tool"));
504 App::dialog_tool_options->set_name("star");
505 }
506
507 Smach::event_result
508 StateStar_Context::event_refresh_tool_options(const Smach::event& /*x*/)
509 {
510 refresh_tool_options();
511 return Smach::RESULT_ACCEPT;
512 }
513
514 StateStar_Context::~StateStar_Context()
515 {
516 save_settings();
517
518 // Restore layer clicking
519 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
520 get_canvas_view()->work_area->reset_cursor();
521
522 App::dialog_tool_options->clear();
523
524 // Enable the time bar
525 //get_canvas_view()->set_sensitive_timebar(true);
526
527 // Bring back the tables if they were out before
528 //if(prev_table_status)get_canvas_view()->show_tables();
529
530 // Refresh the work area
531 get_work_area()->queue_draw();
532
533 get_canvas_view()->queue_rebuild_ducks();
534
535 App::toolbox->refresh();
536 }
537
538 Smach::event_result
539 StateStar_Context::event_stop_handler(const Smach::event& /*x*/)
540 {
541 throw Smach::egress_exception();
542 }
543
544 Smach::event_result
545 StateStar_Context::event_refresh_handler(const Smach::event& /*x*/)
546 {
547 refresh_ducks();
548 return Smach::RESULT_ACCEPT;
549 }
550
551 void
552 StateStar_Context::make_star(const Point& _p1, const Point& _p2)
553 {
554 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Star"));
555 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
556
557 Layer::Handle layer;
558
559 Canvas::Handle canvas;
560 int depth(0);
561
562 // we are temporarily using the layer to hold something
563 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
564 if(layer)
565 {
566 depth=layer->get_depth();
567 canvas=layer->get_canvas();
568 }
569
570 synfigapp::SelectionManager::LayerList layer_selection;
571 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
572 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
573
574 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
575 const Point p1(transform.unperform(_p1));
576 const Point p2(transform.unperform(_p2));
577
578 Real radius_ratio(get_radius_ratio());
579 Real radius1((p2-p1).mag());
580 Real radius2(radius1 * radius_ratio);
581 int points = get_number_of_points();
582 Real inner_tangent = get_inner_tangent() * radius1;
583 Real outer_tangent = get_outer_tangent() * radius2;
584 Real inner_width = get_inner_width();
585 Real outer_width = get_outer_width();
586 Angle::deg offset(get_angle_offset());
587 bool regular(get_regular_polygon());
588 Angle::deg angle(360.0/points);
589 Real x(p1[0]), y(p1[1]);
590
591 std::vector<BLinePoint> new_list;
592 int point(0);
593 for (int i = 0; i < points; i++)
594 {
595 new_list.push_back(*(new BLinePoint));
596 new_list[point].set_width(outer_width);
597 new_list[point].set_vertex(Point(radius1*Angle::cos(angle*i + offset).get() + x,
598 radius1*Angle::sin(angle*i + offset).get() + y));
599 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + offset).get(),
600 Angle::cos(angle*i + offset).get()) * outer_tangent);
601
602 if (!regular)
603 {
604 new_list.push_back(*(new BLinePoint));
605 new_list[point].set_width(inner_width);
606 new_list[point].set_vertex(Point(radius2*Angle::cos(angle*i + angle/2 + offset).get() + x,
607 radius2*Angle::sin(angle*i + angle/2 + offset).get() + y));
608 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + angle/2 + offset).get(),
609 Angle::cos(angle*i + angle/2 + offset).get()) * inner_tangent);
610 }
611 }
612
613 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
614 assert(value_node_bline);
615
616 ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(Vector()));
617 assert(value_node_origin);
618
619 // Set the looping flag
620 value_node_bline->set_loop(true);
621
622 if(!canvas)
623 canvas=get_canvas_view()->get_canvas();
624
625 value_node_bline->set_member_canvas(canvas);
626
627 // count how many layers we're going to be creating
628 int layers_to_create = this->layers_to_create();
629
630 ///////////////////////////////////////////////////////////////////////////
631 // S T A R
632 ///////////////////////////////////////////////////////////////////////////
633
634 if (get_layer_star_flag())
635 {
636 layer=get_canvas_interface()->add_layer_to("star",canvas,depth);
637 layer_selection.push_back(layer);
638
639 layer->set_param("origin",p1);
640 get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
641
642 layer->set_param("radius1",(p2-p1).mag());
643 get_canvas_interface()->signal_layer_param_changed()(layer,"radius1");
644
645 layer->set_param("radius2",(p2-p1).mag()/2);
646 get_canvas_interface()->signal_layer_param_changed()(layer,"radius2");
647
648 layer->set_param("angle",offset);
649 get_canvas_interface()->signal_layer_param_changed()(layer,"angle");
650
651 layer->set_param("points",points);
652 get_canvas_interface()->signal_layer_param_changed()(layer,"points");
653
654 layer->set_param("regular_polygon",regular);
655 get_canvas_interface()->signal_layer_param_changed()(layer,"regular_polygon");
656
657 layer->set_param("feather",get_feather());
658 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
659
660 layer->set_param("invert",get_invert());
661 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
662
663 layer->set_description(get_id());
664 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
665
666 if(get_layer_outline_flag())
667 {
668 layer->set_param("color",synfigapp::Main::get_background_color());
669 get_canvas_interface()->signal_layer_param_changed()(layer,"color");
670 }
671 }
672
673 ///////////////////////////////////////////////////////////////////////////
674 // C U R V E G R A D I E N T
675 ///////////////////////////////////////////////////////////////////////////
676
677 if(get_layer_curve_gradient_flag())
678 {
679 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
680
681 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
682 assert(layer);
683 layer_selection.push_back(layer);
684 layer->set_description(get_id()+_(" Gradient"));
685 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
686
687 {
688 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
689 assert(action);
690
691 action->set_param("canvas",get_canvas());
692 action->set_param("canvas_interface",get_canvas_interface());
693 action->set_param("layer",layer);
694 if(!action->set_param("param",String("bline")))
695 synfig::error("LayerParamConnect didn't like \"param\"");
696 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
697 synfig::error("LayerParamConnect didn't like \"value_node\"");
698
699 if(!get_canvas_interface()->get_instance()->perform_action(action))
700 {
701 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
702 group.cancel();
703 throw String(_("Unable to create Gradient layer"));
704 return;
705 }
706 }
707
708 // only link the curve gradient's origin parameter if the option is selected and we're creating more than one layer
709 if (get_layer_link_origins_flag() && layers_to_create > 1)
710 {
711 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
712 assert(action);
713
714 action->set_param("canvas",get_canvas());
715 action->set_param("canvas_interface",get_canvas_interface());
716 action->set_param("layer",layer);
717 if(!action->set_param("param",String("origin")))
718 synfig::error("LayerParamConnect didn't like \"param\"");
719 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
720 synfig::error("LayerParamConnect didn't like \"value_node\"");
721
722 if(!get_canvas_interface()->get_instance()->perform_action(action))
723 {
724 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
725 group.cancel();
726 throw String(_("Unable to create Gradient layer"));
727 return;
728 }
729 }
730 }
731
732 ///////////////////////////////////////////////////////////////////////////
733 // P L A N T
734 ///////////////////////////////////////////////////////////////////////////
735
736 if(get_layer_plant_flag())
737 {
738 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
739
740 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
741 assert(layer);
742 layer_selection.push_back(layer);
743 layer->set_description(get_id()+_(" Plant"));
744 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
745
746 {
747 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
748 assert(action);
749
750 action->set_param("canvas",get_canvas());
751 action->set_param("canvas_interface",get_canvas_interface());
752 action->set_param("layer",layer);
753 if(!action->set_param("param",String("bline")))
754 synfig::error("LayerParamConnect didn't like \"param\"");
755 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
756 synfig::error("LayerParamConnect didn't like \"value_node\"");
757
758 if(!get_canvas_interface()->get_instance()->perform_action(action))
759 {
760 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
761 group.cancel();
762 throw String(_("Unable to create Plant layer"));
763 return;
764 }
765 }
766
767 // only link the plant's origin parameter if the option is selected and we're creating more than one layer
768 if (get_layer_link_origins_flag() && layers_to_create > 1)
769 {
770 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
771 assert(action);
772
773 action->set_param("canvas",get_canvas());
774 action->set_param("canvas_interface",get_canvas_interface());
775 action->set_param("layer",layer);
776 if(!action->set_param("param",String("origin")))
777 synfig::error("LayerParamConnect didn't like \"param\"");
778 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
779 synfig::error("LayerParamConnect didn't like \"value_node\"");
780
781 if(!get_canvas_interface()->get_instance()->perform_action(action))
782 {
783 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
784 group.cancel();
785 throw String(_("Unable to create Plant layer"));
786 return;
787 }
788 }
789 }
790
791 ///////////////////////////////////////////////////////////////////////////
792 // R E G I O N
793 ///////////////////////////////////////////////////////////////////////////
794
795 if(get_layer_region_flag())
796 {
797 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
798
799 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
800 assert(layer);
801 layer_selection.push_back(layer);
802 layer->set_description(get_id()+_(" Region"));
803 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
804
805 layer->set_param("feather",get_feather());
806 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
807
808 layer->set_param("invert",get_invert());
809 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
810
811 if(get_layer_outline_flag())
812 layer->set_param("color",synfigapp::Main::get_background_color());
813
814 // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
815 // using 2 separate ones.
816 {
817 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
818 assert(action);
819
820 action->set_param("canvas",get_canvas());
821 action->set_param("canvas_interface",get_canvas_interface());
822 action->set_param("layer",layer);
823 if(!action->set_param("param",String("bline")))
824 synfig::error("LayerParamConnect didn't like \"param\"");
825 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
826 synfig::error("LayerParamConnect didn't like \"value_node\"");
827
828 if(!get_canvas_interface()->get_instance()->perform_action(action))
829 {
830 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
831 group.cancel();
832 throw String(_("Unable to create Region layer"));
833 return;
834 }
835 }
836
837 // only link the region's origin parameter if the option is selected and we're creating more than one layer
838 if (get_layer_link_origins_flag() && layers_to_create > 1)
839 {
840 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
841 assert(action);
842
843 action->set_param("canvas",get_canvas());
844 action->set_param("canvas_interface",get_canvas_interface());
845 action->set_param("layer",layer);
846 if(!action->set_param("param",String("origin")))
847 synfig::error("LayerParamConnect didn't like \"param\"");
848 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
849 synfig::error("LayerParamConnect didn't like \"value_node\"");
850
851 if(!get_canvas_interface()->get_instance()->perform_action(action))
852 {
853 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
854 group.cancel();
855 throw String(_("Unable to create Region layer"));
856 return;
857 }
858 }
859 }
860
861 ///////////////////////////////////////////////////////////////////////////
862 // O U T L I N E
863 ///////////////////////////////////////////////////////////////////////////
864
865 if (get_layer_outline_flag())
866 {
867 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
868 assert(layer);
869 layer_selection.push_back(layer);
870 layer->set_description(get_id()+_(" Outline"));
871 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
872
873 layer->set_param("feather",get_feather());
874 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
875
876 layer->set_param("invert",get_invert());
877 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
878
879 {
880 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
881 assert(action);
882
883 action->set_param("canvas",get_canvas());
884 action->set_param("canvas_interface",get_canvas_interface());
885 action->set_param("layer",layer);
886 if(!action->set_param("param",String("bline")))
887 synfig::error("LayerParamConnect didn't like \"param\"");
888 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
889 synfig::error("LayerParamConnect didn't like \"value_node\"");
890
891 if(!get_canvas_interface()->get_instance()->perform_action(action))
892 {
893 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
894 group.cancel();
895 throw String(_("Unable to create Outline layer"));
896 return;
897 }
898 }
899
900 // only link the outline's origin parameter if the option is selected and we're creating more than one layer
901 if (get_layer_link_origins_flag() && layers_to_create > 1)
902 {
903 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
904 assert(action);
905
906 action->set_param("canvas",get_canvas());
907 action->set_param("canvas_interface",get_canvas_interface());
908 action->set_param("layer",layer);
909 if(!action->set_param("param",String("origin")))
910 synfig::error("LayerParamConnect didn't like \"param\"");
911 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
912 synfig::error("LayerParamConnect didn't like \"value_node\"");
913
914 if(!get_canvas_interface()->get_instance()->perform_action(action))
915 {
916 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
917 group.cancel();
918 throw String(_("Unable to create Outline layer"));
919 return;
920 }
921 }
922 }
923
924 egress_on_selection_change=false;
925 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
926 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
927 egress_on_selection_change=true;
928
929 reset();
930 increment_id();
931 }
932
933 Smach::event_result
934 StateStar_Context::event_mouse_click_handler(const Smach::event& x)
935 {
936 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
937
938 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
939 {
940 point_holder=get_work_area()->snap_point_to_grid(event.pos);
941 etl::handle<Duck> duck=new Duck();
942 duck->set_point(point_holder);
943 duck->set_name("p1");
944 duck->set_type(Duck::TYPE_POSITION);
945 duck->set_editable(false);
946 get_work_area()->add_duck(duck);
947
948 point2_duck=new Duck();
949 point2_duck->set_point(Vector(0,0));
950 point2_duck->set_name("radius");
951 point2_duck->set_origin(duck);
952 point2_duck->set_radius(true);
953 point2_duck->set_scalar(-1);
954 point2_duck->set_type(Duck::TYPE_RADIUS);
955 point2_duck->set_hover(true);
956 get_work_area()->add_duck(point2_duck);
957
958 return Smach::RESULT_ACCEPT;
959 }
960
961 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
962 {
963 if (!point2_duck) return Smach::RESULT_OK;
964 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
965 get_work_area()->queue_draw();
966 return Smach::RESULT_ACCEPT;
967 }
968
969 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
970 {
971 Point point(get_work_area()->snap_point_to_grid(event.pos));
972
973 if (App::restrict_radius_ducks)
974 {
975 if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
976 if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
977 }
978
979 make_star(point_holder, point);
980 get_work_area()->clear_ducks();
981 return Smach::RESULT_ACCEPT;
982 }
983
984 return Smach::RESULT_OK;
985 }
986
987
988 void
989 StateStar_Context::refresh_ducks()
990 {
991 get_work_area()->clear_ducks();
992 get_work_area()->queue_draw();
993 }
Synfig 2D Animation Studio