1 /* === S Y N F I G ========================================================= */
2 /*! \file state_rectangle.cpp
3 ** \brief Template File
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2008 Chris Moore
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
22 /* ========================================================================= */
24 /* === H E A D E R S ======================================================= */
33 #include <gtkmm/dialog.h>
34 #include <gtkmm/entry.h>
36 #include <synfig/valuenode_dynamiclist.h>
37 #include <synfigapp/action_system.h>
38 #include <synfig/valuenode_bline.h>
40 #include "state_rectangle.h"
41 #include "state_normal.h"
42 #include "canvasview.h"
46 #include <synfigapp/action.h>
47 #include "event_mouse.h"
48 #include "event_layerclick.h"
50 #include "docks/dialog_tooloptions.h"
51 #include <gtkmm/optionmenu.h>
53 #include <synfigapp/main.h>
59 /* === U S I N G =========================================================== */
63 using namespace synfig;
64 using namespace studio;
66 /* === M A C R O S ========================================================= */
68 /* === G L O B A L S ======================================================= */
70 StateRectangle studio::state_rectangle;
72 /* === C L A S S E S & S T R U C T S ======================================= */
74 class studio::StateRectangle_Context : public sigc::trackable
76 etl::handle<CanvasView> canvas_view_;
77 CanvasView::IsWorking is_working;
79 Duckmatic::Push duckmatic_push;
83 etl::handle<Duck> point2_duck;
87 bool prev_workarea_layer_status_;
90 synfigapp::Settings& settings;
93 Gtk::Table options_table;
95 Gtk::Entry entry_id; //what to name the layer
97 Gtk::Adjustment adj_expand;
98 Gtk::Adjustment adj_feather;
99 Gtk::SpinButton spin_expand;
100 Gtk::SpinButton spin_feather;
102 Gtk::CheckButton checkbutton_invert;
103 Gtk::CheckButton checkbutton_layer_rectangle;
104 Gtk::CheckButton checkbutton_layer_region;
105 Gtk::CheckButton checkbutton_layer_outline;
106 Gtk::CheckButton checkbutton_layer_curve_gradient;
107 Gtk::CheckButton checkbutton_layer_plant;
108 Gtk::CheckButton checkbutton_layer_link_origins;
112 // this only counts the layers which use blines - they're the only
113 // ones we link the origins for
114 int layers_to_create()const
117 get_layer_region_flag() +
118 get_layer_outline_flag() +
119 get_layer_curve_gradient_flag() +
120 get_layer_plant_flag();
123 synfig::String get_id()const { return entry_id.get_text(); }
124 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
126 Real get_expand()const { return adj_expand.get_value(); }
127 void set_expand(Real f) { adj_expand.set_value(f); }
129 Real get_feather()const { return adj_feather.get_value(); }
130 void set_feather(Real f) { adj_feather.set_value(f); }
132 bool get_invert()const { return checkbutton_invert.get_active(); }
133 void set_invert(bool i) { checkbutton_invert.set_active(i); }
135 bool get_layer_rectangle_flag()const { return checkbutton_layer_rectangle.get_active(); }
136 void set_layer_rectangle_flag(bool x) { return checkbutton_layer_rectangle.set_active(x); }
138 bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
139 void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
141 bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
142 void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
144 bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
145 void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
147 bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
148 void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
150 bool get_layer_link_origins_flag()const { return checkbutton_layer_link_origins.get_active(); }
151 void set_layer_link_origins_flag(bool x) { return checkbutton_layer_link_origins.set_active(x); }
153 void refresh_tool_options(); //to refresh the toolbox
156 Smach::event_result event_stop_handler(const Smach::event& x);
157 Smach::event_result event_refresh_handler(const Smach::event& x);
158 Smach::event_result event_mouse_click_handler(const Smach::event& x);
159 Smach::event_result event_refresh_tool_options(const Smach::event& x);
161 //constructor destructor
162 StateRectangle_Context(CanvasView* canvas_view);
163 ~StateRectangle_Context();
166 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
167 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
168 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
169 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
171 //Modifying settings etc.
172 void load_settings();
173 void save_settings();
176 bool egress_on_selection_change;
177 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
179 if(egress_on_selection_change)
180 throw &state_normal; //throw Smach::egress_exception();
181 return Smach::RESULT_OK;
184 void make_rectangle(const Point& p1, const Point& p2);
186 }; // END of class StateGradient_Context
188 /* === M E T H O D S ======================================================= */
190 StateRectangle::StateRectangle():
191 Smach::state<StateRectangle_Context>("rectangle")
193 insert(event_def(EVENT_STOP,&StateRectangle_Context::event_stop_handler));
194 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateRectangle_Context::event_layer_selection_changed_handler));
195 insert(event_def(EVENT_REFRESH,&StateRectangle_Context::event_refresh_handler));
196 insert(event_def(EVENT_REFRESH_DUCKS,&StateRectangle_Context::event_refresh_handler));
197 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateRectangle_Context::event_mouse_click_handler));
198 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateRectangle_Context::event_mouse_click_handler));
199 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateRectangle_Context::event_mouse_click_handler));
200 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateRectangle_Context::event_refresh_tool_options));
203 StateRectangle::~StateRectangle()
208 StateRectangle_Context::load_settings()
212 synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
215 //parse the arguments yargh!
216 if(settings.get_value("rectangle.id",value))
221 if(settings.get_value("rectangle.expand",value))
222 set_expand(atof(value.c_str()));
226 if(settings.get_value("rectangle.feather",value))
227 set_feather(atof(value.c_str()));
231 if(settings.get_value("rectangle.invert",value) && value != "0")
236 if(settings.get_value("rectangle.layer_rectangle",value) && value=="0")
237 set_layer_rectangle_flag(false);
239 set_layer_rectangle_flag(true);
241 if(settings.get_value("rectangle.layer_region",value) && value=="1")
242 set_layer_region_flag(true);
244 set_layer_region_flag(false);
246 if(settings.get_value("rectangle.layer_outline",value) && value=="1")
247 set_layer_outline_flag(true);
249 set_layer_outline_flag(false);
251 if(settings.get_value("rectangle.layer_curve_gradient",value) && value=="1")
252 set_layer_curve_gradient_flag(true);
254 set_layer_curve_gradient_flag(false);
256 if(settings.get_value("rectangle.layer_plant",value) && value=="1")
257 set_layer_plant_flag(true);
259 set_layer_plant_flag(false);
261 if(settings.get_value("rectangle.layer_link_origins",value) && value=="0")
262 set_layer_link_origins_flag(false);
264 set_layer_link_origins_flag(true);
268 synfig::warning("State Rectangle: Caught exception when attempting to load settings.");
273 StateRectangle_Context::save_settings()
277 synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
278 settings.set_value("rectangle.id",get_id().c_str());
279 settings.set_value("rectangle.expand",strprintf("%f",get_expand()));
280 settings.set_value("rectangle.feather",strprintf("%f",(float)get_feather()));
281 settings.set_value("rectangle.invert",get_invert()?"1":"0");
282 settings.set_value("rectangle.layer_rectangle",get_layer_rectangle_flag()?"1":"0");
283 settings.set_value("rectangle.layer_outline",get_layer_outline_flag()?"1":"0");
284 settings.set_value("rectangle.layer_region",get_layer_region_flag()?"1":"0");
285 settings.set_value("rectangle.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
286 settings.set_value("rectangle.layer_plant",get_layer_plant_flag()?"1":"0");
287 settings.set_value("rectangle.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
291 synfig::warning("State Rectangle: Caught exception when attempting to save settings.");
296 StateRectangle_Context::reset()
302 StateRectangle_Context::increment_id()
311 // If there is a number
312 // already at the end of the
313 // id, then remove it.
314 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
316 // figure out how many digits it is
318 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
323 str_number=String(id,id.size()-digits,id.size());
324 id=String(id,0,id.size()-digits);
326 number=atoi(str_number.c_str());
336 // Add the number back onto the id
338 const String format(strprintf("%%0%dd",digits));
339 id+=strprintf(format.c_str(),number);
346 StateRectangle_Context::StateRectangle_Context(CanvasView* canvas_view):
347 canvas_view_(canvas_view),
348 is_working(*canvas_view),
349 duckmatic_push(get_work_area()),
350 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
351 settings(synfigapp::Main::get_selected_input_device()->settings()),
353 adj_expand(0,0,1,0.01,0.1),
354 adj_feather(0,0,1,0.01,0.1),
355 spin_expand(adj_expand,0.1,3),
356 spin_feather(adj_feather,0.1,3),
357 checkbutton_invert(_("Invert")),
358 checkbutton_layer_rectangle(_("Create Rectangle Layer")),
359 checkbutton_layer_region(_("Create Region BLine")),
360 checkbutton_layer_outline(_("Create Outline BLine")),
361 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
362 checkbutton_layer_plant(_("Create Plant BLine")),
363 checkbutton_layer_link_origins(_("Link BLine Origins"))
365 egress_on_selection_change=true;
368 // Set up the tool options dialog
369 options_table.attach(*manage(new Gtk::Label(_("Rectangle Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
370 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
372 options_table.attach(checkbutton_layer_rectangle, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
373 options_table.attach(checkbutton_layer_outline, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
374 options_table.attach(checkbutton_layer_region, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
375 options_table.attach(checkbutton_layer_plant, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
376 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
377 options_table.attach(checkbutton_layer_link_origins, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
380 options_table.attach(checkbutton_invert, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
383 options_table.attach(*manage(new Gtk::Label(_("Expansion:"))), 0, 1, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
384 options_table.attach(spin_expand, 1, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
387 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
388 options_table.attach(spin_feather, 1, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
390 options_table.show_all();
392 //App::dialog_tool_options->set_widget(options_table);
393 refresh_tool_options();
394 App::dialog_tool_options->present();
396 // Turn off layer clicking
397 get_work_area()->set_allow_layer_clicks(false);
399 // clear out the ducks
400 get_work_area()->clear_ducks();
402 // Refresh the work area
403 get_work_area()->queue_draw();
405 get_work_area()->set_cursor(Gdk::DOTBOX);
407 // Hide the tables if they are showing
408 //prev_table_status=get_canvas_view()->tables_are_visible();
409 //if(prev_table_status)get_canvas_view()->hide_tables();
411 // Disable the time bar
412 //get_canvas_view()->set_sensitive_timebar(false);
415 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateRectangle_Context::on_user_click));
417 App::toolbox->refresh();
421 StateRectangle_Context::refresh_tool_options()
423 App::dialog_tool_options->clear();
424 App::dialog_tool_options->set_widget(options_table);
425 App::dialog_tool_options->set_local_name(_("Rectangle Tool"));
426 App::dialog_tool_options->set_name("rectangle");
430 StateRectangle_Context::event_refresh_tool_options(const Smach::event& /*x*/)
432 refresh_tool_options();
433 return Smach::RESULT_ACCEPT;
436 StateRectangle_Context::~StateRectangle_Context()
440 // Restore layer clicking
441 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
443 get_work_area()->reset_cursor();
445 App::dialog_tool_options->clear();
447 // Enable the time bar
448 //get_canvas_view()->set_sensitive_timebar(true);
450 // Bring back the tables if they were out before
451 //if(prev_table_status)get_canvas_view()->show_tables();
453 // Refresh the work area
454 get_work_area()->queue_draw();
456 get_canvas_view()->queue_rebuild_ducks();
458 App::toolbox->refresh();
462 StateRectangle_Context::event_stop_handler(const Smach::event& /*x*/)
464 //throw Smach::egress_exception();
466 return Smach::RESULT_OK;
470 StateRectangle_Context::event_refresh_handler(const Smach::event& /*x*/)
473 return Smach::RESULT_ACCEPT;
477 StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
479 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Rectangle"));
480 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
484 Canvas::Handle canvas;
487 // we are temporarily using the layer to hold something
488 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
491 depth=layer->get_depth();
492 canvas=layer->get_canvas();
495 synfigapp::SelectionManager::LayerList layer_selection;
496 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
497 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
499 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
500 const Point p1(transform.unperform(_p1));
501 const Point p2(transform.unperform(_p2));
502 Real x_min, x_max, y_min, y_max;
503 if (p1[0] < p2[0]) { x_min = p1[0]; x_max = p2[0]; } else { x_min = p2[0]; x_max = p1[0]; }
504 if (p1[1] < p2[1]) { y_min = p1[1]; y_max = p2[1]; } else { y_min = p2[1]; y_max = p1[1]; }
505 x_min -= get_expand(); x_max += get_expand(); y_min -= get_expand(); y_max += get_expand();
507 std::vector<BLinePoint> new_list;
508 for (int i = 0; i < 4; i++)
510 new_list.push_back(*(new BLinePoint));
511 new_list[i].set_width(1);
512 new_list[i].set_vertex(Point((i==0||i==3)?x_min:x_max,
513 (i==0||i==1)?y_min:y_max));
514 new_list[i].set_tangent(Point(0,0));
517 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
518 assert(value_node_bline);
520 ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(Vector()));
521 assert(value_node_origin);
523 // Set the looping flag
524 value_node_bline->set_loop(true);
527 canvas=get_canvas_view()->get_canvas();
529 value_node_bline->set_member_canvas(canvas);
531 // count how many layers we're going to be creating
532 int layers_to_create = this->layers_to_create();
534 ///////////////////////////////////////////////////////////////////////////
536 ///////////////////////////////////////////////////////////////////////////
538 if (get_layer_rectangle_flag())
540 layer=get_canvas_interface()->add_layer_to("rectangle",canvas,depth);
543 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
547 layer_selection.push_back(layer);
549 layer->set_param("point1",p1);
550 get_canvas_interface()->signal_layer_param_changed()(layer,"point1");
552 layer->set_param("point2",p2);
553 get_canvas_interface()->signal_layer_param_changed()(layer,"point2");
555 layer->set_param("expand",get_expand());
556 get_canvas_interface()->signal_layer_param_changed()(layer,"expand");
558 layer->set_param("invert",get_invert());
559 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
561 layer->set_description(get_id());
562 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
565 ///////////////////////////////////////////////////////////////////////////
566 // C U R V E G R A D I E N T
567 ///////////////////////////////////////////////////////////////////////////
569 if(get_layer_curve_gradient_flag())
571 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
573 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
576 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
580 layer_selection.push_back(layer);
581 layer->set_description(get_id()+_(" Gradient"));
582 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
585 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
588 action->set_param("canvas",get_canvas());
589 action->set_param("canvas_interface",get_canvas_interface());
590 action->set_param("layer",layer);
591 if(!action->set_param("param",String("bline")))
592 synfig::error("LayerParamConnect didn't like \"param\"");
593 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
594 synfig::error("LayerParamConnect didn't like \"value_node\"");
596 if(!get_canvas_interface()->get_instance()->perform_action(action))
598 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
600 throw String(_("Unable to create Gradient layer"));
605 // only link the curve gradient's origin parameter if the option is selected and we're creating more than one layer
606 if (get_layer_link_origins_flag() && layers_to_create > 1)
608 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
611 action->set_param("canvas",get_canvas());
612 action->set_param("canvas_interface",get_canvas_interface());
613 action->set_param("layer",layer);
614 if(!action->set_param("param",String("origin")))
615 synfig::error("LayerParamConnect didn't like \"param\"");
616 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
617 synfig::error("LayerParamConnect didn't like \"value_node\"");
619 if(!get_canvas_interface()->get_instance()->perform_action(action))
621 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
623 throw String(_("Unable to create Gradient layer"));
629 ///////////////////////////////////////////////////////////////////////////
631 ///////////////////////////////////////////////////////////////////////////
633 if(get_layer_plant_flag())
635 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
637 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
640 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
644 layer_selection.push_back(layer);
645 layer->set_description(get_id()+_(" Plant"));
646 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
649 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
652 action->set_param("canvas",get_canvas());
653 action->set_param("canvas_interface",get_canvas_interface());
654 action->set_param("layer",layer);
655 if(!action->set_param("param",String("bline")))
656 synfig::error("LayerParamConnect didn't like \"param\"");
657 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
658 synfig::error("LayerParamConnect didn't like \"value_node\"");
660 if(!get_canvas_interface()->get_instance()->perform_action(action))
662 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
664 throw String(_("Unable to create Plant layer"));
669 // only link the plant's origin parameter if the option is selected and we're creating more than one layer
670 if (get_layer_link_origins_flag() && layers_to_create > 1)
672 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
675 action->set_param("canvas",get_canvas());
676 action->set_param("canvas_interface",get_canvas_interface());
677 action->set_param("layer",layer);
678 if(!action->set_param("param",String("origin")))
679 synfig::error("LayerParamConnect didn't like \"param\"");
680 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
681 synfig::error("LayerParamConnect didn't like \"value_node\"");
683 if(!get_canvas_interface()->get_instance()->perform_action(action))
685 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
687 throw String(_("Unable to create Plant layer"));
693 ///////////////////////////////////////////////////////////////////////////
695 ///////////////////////////////////////////////////////////////////////////
697 if(get_layer_region_flag())
699 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
701 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
704 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
708 layer_selection.push_back(layer);
709 layer->set_description(get_id()+_(" Region"));
710 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
712 layer->set_param("feather",get_feather());
713 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
715 layer->set_param("invert",get_invert());
716 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
718 // I don't know if it's safe to reuse the same LayerParamConnect action, so I'm
719 // using 2 separate ones.
721 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
724 action->set_param("canvas",get_canvas());
725 action->set_param("canvas_interface",get_canvas_interface());
726 action->set_param("layer",layer);
727 if(!action->set_param("param",String("bline")))
728 synfig::error("LayerParamConnect didn't like \"param\"");
729 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
730 synfig::error("LayerParamConnect didn't like \"value_node\"");
732 if(!get_canvas_interface()->get_instance()->perform_action(action))
734 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
736 throw String(_("Unable to create Region layer"));
741 // only link the region's origin parameter if the option is selected and we're creating more than one layer
742 if (get_layer_link_origins_flag() && layers_to_create > 1)
744 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
747 action->set_param("canvas",get_canvas());
748 action->set_param("canvas_interface",get_canvas_interface());
749 action->set_param("layer",layer);
750 if(!action->set_param("param",String("origin")))
751 synfig::error("LayerParamConnect didn't like \"param\"");
752 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
753 synfig::error("LayerParamConnect didn't like \"value_node\"");
755 if(!get_canvas_interface()->get_instance()->perform_action(action))
757 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
759 throw String(_("Unable to create Region layer"));
765 ///////////////////////////////////////////////////////////////////////////
767 ///////////////////////////////////////////////////////////////////////////
769 if (get_layer_outline_flag())
771 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
774 get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
778 layer_selection.push_back(layer);
779 layer->set_description(get_id()+_(" Outline"));
780 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
782 layer->set_param("feather",get_feather());
783 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
785 layer->set_param("invert",get_invert());
786 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
789 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
792 action->set_param("canvas",get_canvas());
793 action->set_param("canvas_interface",get_canvas_interface());
794 action->set_param("layer",layer);
795 if(!action->set_param("param",String("bline")))
796 synfig::error("LayerParamConnect didn't like \"param\"");
797 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
798 synfig::error("LayerParamConnect didn't like \"value_node\"");
800 if(!get_canvas_interface()->get_instance()->perform_action(action))
802 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
804 throw String(_("Unable to create Outline layer"));
809 // only link the outline's origin parameter if the option is selected and we're creating more than one layer
810 if (get_layer_link_origins_flag() && layers_to_create > 1)
812 synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
815 action->set_param("canvas",get_canvas());
816 action->set_param("canvas_interface",get_canvas_interface());
817 action->set_param("layer",layer);
818 if(!action->set_param("param",String("origin")))
819 synfig::error("LayerParamConnect didn't like \"param\"");
820 if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
821 synfig::error("LayerParamConnect didn't like \"value_node\"");
823 if(!get_canvas_interface()->get_instance()->perform_action(action))
825 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
827 throw String(_("Unable to create Outline layer"));
833 egress_on_selection_change=false;
834 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
835 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
836 egress_on_selection_change=true;
838 //post clean up stuff...
844 StateRectangle_Context::event_mouse_click_handler(const Smach::event& x)
846 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
848 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
850 point_holder=get_work_area()->snap_point_to_grid(event.pos);
851 etl::handle<Duck> duck=new Duck();
852 duck->set_point(point_holder);
853 duck->set_name("p1");
854 duck->set_type(Duck::TYPE_POSITION);
855 get_work_area()->add_duck(duck);
857 point2_duck=new Duck();
858 point2_duck->set_point(point_holder);
859 point2_duck->set_name("p2");
860 point2_duck->set_type(Duck::TYPE_POSITION);
861 point2_duck->set_box_duck(duck);
862 get_work_area()->add_duck(point2_duck);
864 return Smach::RESULT_ACCEPT;
867 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
869 if (!point2_duck) return Smach::RESULT_OK;
870 point2_duck->set_point(get_work_area()->snap_point_to_grid(event.pos));
871 get_work_area()->queue_draw();
872 return Smach::RESULT_ACCEPT;
875 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
877 make_rectangle(point_holder, get_work_area()->snap_point_to_grid(event.pos));
878 get_work_area()->clear_ducks();
879 return Smach::RESULT_ACCEPT;
882 return Smach::RESULT_OK;
887 StateRectangle_Context::refresh_ducks()
889 get_work_area()->clear_ducks();
890 get_work_area()->queue_draw();