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
10 ** This package is free software; you can redistribute it and/or
11 ** modify it under the terms of the GNU General Public License as
12 ** published by the Free Software Foundation; either version 2 of
13 ** the License, or (at your option) any later version.
15 ** This package is distributed in the hope that it will be useful,
16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ** General Public License for more details.
21 /* ========================================================================= */
23 /* === H E A D E R S ======================================================= */
32 #include <gtkmm/dialog.h>
33 #include <gtkmm/entry.h>
35 #include <synfig/valuenode_dynamiclist.h>
36 #include <synfigapp/action_system.h>
37 #include <synfig/valuenode_bline.h>
39 #include "state_rectangle.h"
40 #include "canvasview.h"
44 #include <synfigapp/action.h>
45 #include "event_mouse.h"
46 #include "event_layerclick.h"
48 #include "dialog_tooloptions.h"
49 #include <gtkmm/optionmenu.h>
51 #include <synfigapp/main.h>
57 /* === U S I N G =========================================================== */
61 using namespace synfig;
62 using namespace studio;
64 /* === M A C R O S ========================================================= */
66 /* === G L O B A L S ======================================================= */
68 StateRectangle studio::state_rectangle;
70 /* === C L A S S E S & S T R U C T S ======================================= */
72 class studio::StateRectangle_Context : public sigc::trackable
74 etl::handle<CanvasView> canvas_view_;
75 CanvasView::IsWorking is_working;
77 Duckmatic::Push duckmatic_push;
81 etl::handle<Duck> point2_duck;
85 bool prev_workarea_layer_status_;
88 synfigapp::Settings& settings;
91 Gtk::Table options_table;
93 Gtk::Entry entry_id; //what to name the layer
95 Gtk::Adjustment adj_expand;
96 Gtk::Adjustment adj_feather;
97 Gtk::SpinButton spin_expand;
98 Gtk::SpinButton spin_feather;
100 Gtk::CheckButton checkbutton_invert;
101 Gtk::CheckButton checkbutton_layer_rectangle;
102 Gtk::CheckButton checkbutton_layer_region;
103 Gtk::CheckButton checkbutton_layer_outline;
104 Gtk::CheckButton checkbutton_layer_curve_gradient;
105 Gtk::CheckButton checkbutton_layer_plant;
106 Gtk::CheckButton checkbutton_layer_link_offsets;
110 // this only counts the layers which use blines - they're the only
111 // ones we link the offsets for
112 int layers_to_create()const
115 get_layer_region_flag() +
116 get_layer_outline_flag() +
117 get_layer_curve_gradient_flag() +
118 get_layer_plant_flag();
121 synfig::String get_id()const { return entry_id.get_text(); }
122 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
124 Real get_expand()const { return adj_expand.get_value(); }
125 void set_expand(Real f) { adj_expand.set_value(f); }
127 Real get_feather()const { return adj_feather.get_value(); }
128 void set_feather(Real f) { adj_feather.set_value(f); }
130 bool get_invert()const { return checkbutton_invert.get_active(); }
131 void set_invert(bool i) { checkbutton_invert.set_active(i); }
133 bool get_layer_rectangle_flag()const { return checkbutton_layer_rectangle.get_active(); }
134 void set_layer_rectangle_flag(bool x) { return checkbutton_layer_rectangle.set_active(x); }
136 bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
137 void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
139 bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
140 void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
142 bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
143 void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
145 bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
146 void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
148 bool get_layer_link_offsets_flag()const { return checkbutton_layer_link_offsets.get_active(); }
149 void set_layer_link_offsets_flag(bool x) { return checkbutton_layer_link_offsets.set_active(x); }
151 void refresh_tool_options(); //to refresh the toolbox
154 Smach::event_result event_stop_handler(const Smach::event& x);
155 Smach::event_result event_refresh_handler(const Smach::event& x);
156 Smach::event_result event_mouse_click_handler(const Smach::event& x);
157 Smach::event_result event_refresh_tool_options(const Smach::event& x);
159 //constructor destructor
160 StateRectangle_Context(CanvasView* canvas_view);
161 ~StateRectangle_Context();
164 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
165 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
166 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
167 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
169 //Modifying settings etc.
170 void load_settings();
171 void save_settings();
174 bool egress_on_selection_change;
175 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
177 if(egress_on_selection_change)
178 throw Smach::egress_exception();
179 return Smach::RESULT_OK;
182 void make_rectangle(const Point& p1, const Point& p2);
184 }; // END of class StateGradient_Context
186 /* === M E T H O D S ======================================================= */
188 StateRectangle::StateRectangle():
189 Smach::state<StateRectangle_Context>("rectangle")
191 insert(event_def(EVENT_STOP,&StateRectangle_Context::event_stop_handler));
192 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateRectangle_Context::event_layer_selection_changed_handler));
193 insert(event_def(EVENT_REFRESH,&StateRectangle_Context::event_refresh_handler));
194 insert(event_def(EVENT_REFRESH_DUCKS,&StateRectangle_Context::event_refresh_handler));
195 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateRectangle_Context::event_mouse_click_handler));
196 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateRectangle_Context::event_mouse_click_handler));
197 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateRectangle_Context::event_mouse_click_handler));
198 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateRectangle_Context::event_refresh_tool_options));
201 StateRectangle::~StateRectangle()
206 StateRectangle_Context::load_settings()
210 //parse the arguments yargh!
211 if(settings.get_value("rectangle.id",value))
216 if(settings.get_value("rectangle.expand",value))
217 set_expand(atof(value.c_str()));
221 if(settings.get_value("rectangle.feather",value))
222 set_feather(atof(value.c_str()));
226 if(settings.get_value("rectangle.invert",value) && value != "0")
231 if(settings.get_value("rectangle.layer_rectangle",value) && value=="0")
232 set_layer_rectangle_flag(false);
234 set_layer_rectangle_flag(true);
236 if(settings.get_value("rectangle.layer_region",value) && value=="1")
237 set_layer_region_flag(true);
239 set_layer_region_flag(false);
241 if(settings.get_value("rectangle.layer_outline",value) && value=="1")
242 set_layer_outline_flag(true);
244 set_layer_outline_flag(false);
246 if(settings.get_value("rectangle.layer_curve_gradient",value) && value=="1")
247 set_layer_curve_gradient_flag(true);
249 set_layer_curve_gradient_flag(false);
251 if(settings.get_value("rectangle.layer_plant",value) && value=="1")
252 set_layer_plant_flag(true);
254 set_layer_plant_flag(false);
256 if(settings.get_value("rectangle.layer_link_offsets",value) && value=="0")
257 set_layer_link_offsets_flag(false);
259 set_layer_link_offsets_flag(true);
263 StateRectangle_Context::save_settings()
265 settings.set_value("rectangle.id",get_id().c_str());
266 settings.set_value("rectangle.expand",strprintf("%f",get_expand()));
267 settings.set_value("rectangle.feather",strprintf("%f",(float)get_feather()));
268 settings.set_value("rectangle.invert",get_invert()?"1":"0");
269 settings.set_value("rectangle.layer_rectangle",get_layer_rectangle_flag()?"1":"0");
270 settings.set_value("rectangle.layer_outline",get_layer_outline_flag()?"1":"0");
271 settings.set_value("rectangle.layer_region",get_layer_region_flag()?"1":"0");
272 settings.set_value("rectangle.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
273 settings.set_value("rectangle.layer_plant",get_layer_plant_flag()?"1":"0");
274 settings.set_value("rectangle.layer_link_offsets",get_layer_link_offsets_flag()?"1":"0");
278 StateRectangle_Context::reset()
284 StateRectangle_Context::increment_id()
293 // If there is a number
294 // already at the end of the
295 // id, then remove it.
296 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
298 // figure out how many digits it is
300 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
305 str_number=String(id,id.size()-digits,id.size());
306 id=String(id,0,id.size()-digits);
308 number=atoi(str_number.c_str());
318 // Add the number back onto the id
320 const String format(strprintf("%%0%dd",digits));
321 id+=strprintf(format.c_str(),number);
328 StateRectangle_Context::StateRectangle_Context(CanvasView* canvas_view):
329 canvas_view_(canvas_view),
330 is_working(*canvas_view),
331 duckmatic_push(get_work_area()),
332 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
333 settings(synfigapp::Main::get_selected_input_device()->settings()),
335 adj_expand(0,0,1,0.01,0.1),
336 adj_feather(0,0,1,0.01,0.1),
337 spin_expand(adj_expand,0.1,3),
338 spin_feather(adj_feather,0.1,3),
339 checkbutton_invert(_("Invert")),
340 checkbutton_layer_rectangle(_("Create Rectangle Layer")),
341 checkbutton_layer_region(_("Create Region BLine")),
342 checkbutton_layer_outline(_("Create Outline BLine")),
343 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
344 checkbutton_layer_plant(_("Create Plant BLine")),
345 checkbutton_layer_link_offsets(_("Link BLine Offsets"))
347 egress_on_selection_change=true;
350 // Set up the tool options dialog
351 //options_table.attach(*manage(new Gtk::Label(_("Rectangle Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
352 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
355 options_table.attach(*manage(new Gtk::Label(_("Expansion:"))), 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
356 options_table.attach(spin_expand, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
359 options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
360 options_table.attach(spin_feather, 1, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
363 options_table.attach(checkbutton_invert, 1, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
365 options_table.attach(checkbutton_layer_rectangle, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
366 options_table.attach(checkbutton_layer_outline, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
367 options_table.attach(checkbutton_layer_region, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
368 options_table.attach(checkbutton_layer_plant, 0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
369 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
370 options_table.attach(checkbutton_layer_link_offsets, 0, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
372 options_table.show_all();
374 //App::dialog_tool_options->set_widget(options_table);
375 refresh_tool_options();
376 App::dialog_tool_options->present();
378 // Turn off layer clicking
379 get_work_area()->set_allow_layer_clicks(false);
381 // clear out the ducks
382 get_work_area()->clear_ducks();
384 // Refresh the work area
385 get_work_area()->queue_draw();
387 get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
389 // Hide the tables if they are showing
390 //prev_table_status=get_canvas_view()->tables_are_visible();
391 //if(prev_table_status)get_canvas_view()->hide_tables();
393 // Disable the time bar
394 //get_canvas_view()->set_sensitive_timebar(false);
397 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateRectangle_Context::on_user_click));
399 App::toolbox->refresh();
403 StateRectangle_Context::refresh_tool_options()
405 App::dialog_tool_options->clear();
406 App::dialog_tool_options->set_widget(options_table);
407 App::dialog_tool_options->set_local_name(_("Rectangle Tool"));
408 App::dialog_tool_options->set_name("rectangle");
412 StateRectangle_Context::event_refresh_tool_options(const Smach::event& /*x*/)
414 refresh_tool_options();
415 return Smach::RESULT_ACCEPT;
418 StateRectangle_Context::~StateRectangle_Context()
422 // Restore layer clicking
423 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
425 get_canvas_view()->work_area->reset_cursor();
427 App::dialog_tool_options->clear();
429 // Enable the time bar
430 //get_canvas_view()->set_sensitive_timebar(true);
432 // Bring back the tables if they were out before
433 //if(prev_table_status)get_canvas_view()->show_tables();
435 // Refresh the work area
436 get_work_area()->queue_draw();
438 get_canvas_view()->queue_rebuild_ducks();
440 App::toolbox->refresh();
444 StateRectangle_Context::event_stop_handler(const Smach::event& /*x*/)
446 throw Smach::egress_exception();
450 StateRectangle_Context::event_refresh_handler(const Smach::event& /*x*/)
453 return Smach::RESULT_ACCEPT;
457 StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
459 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Rectangle"));
460 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
464 Canvas::Handle canvas;
467 // we are temporarily using the layer to hold something
468 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
471 depth=layer->get_depth();
472 canvas=layer->get_canvas();
475 synfigapp::SelectionManager::LayerList layer_selection;
476 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
477 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
479 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
480 const Point p1(transform.unperform(_p1));
481 const Point p2(transform.unperform(_p2));
482 Real x_min, x_max, y_min, y_max;
483 if (p1[0] < p2[0]) { x_min = p1[0]; x_max = p2[0]; } else { x_min = p2[0]; x_max = p1[0]; }
484 if (p1[1] < p2[1]) { y_min = p1[1]; y_max = p2[1]; } else { y_min = p2[1]; y_max = p1[1]; }
485 x_min -= get_expand(); x_max += get_expand(); y_min -= get_expand(); y_max += get_expand();
487 std::vector<BLinePoint> new_list;
488 for (int i = 0; i < 4; i++)
490 new_list.push_back(*(new BLinePoint));
491 new_list[i].set_width(1);
492 new_list[i].set_vertex(Point((i==0||i==1)?x_min:x_max,
493 (i==0||i==3)?y_min:y_max));
494 new_list[i].set_tangent(Point(0,0));
497 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
498 assert(value_node_bline);
500 ValueNode_Const::Handle value_node_offset(ValueNode_Const::create(Vector()));
501 assert(value_node_offset);
503 // Set the looping flag
504 value_node_bline->set_loop(true);
507 canvas=get_canvas_view()->get_canvas();
509 value_node_bline->set_member_canvas(canvas);
511 // count how many layers we're going to be creating
512 int layers_to_create = this->layers_to_create();
514 ///////////////////////////////////////////////////////////////////////////
516 ///////////////////////////////////////////////////////////////////////////
518 if (get_layer_rectangle_flag())
520 layer=get_canvas_interface()->add_layer_to("rectangle",canvas,depth);
521 layer_selection.push_back(layer);
523 layer->set_param("point1",p1);
524 get_canvas_interface()->signal_layer_param_changed()(layer,"point1");
526 layer->set_param("point2",p2);
527 get_canvas_interface()->signal_layer_param_changed()(layer,"point2");
529 layer->set_param("expand",get_expand());
530 get_canvas_interface()->signal_layer_param_changed()(layer,"expand");
532 layer->set_param("invert",get_invert());
533 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
535 layer->set_description(get_id());
536 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
539 ///////////////////////////////////////////////////////////////////////////
540 // C U R V E G R A D I E N T
541 ///////////////////////////////////////////////////////////////////////////
543 if(get_layer_curve_gradient_flag())
545 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
547 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
549 layer_selection.push_back(layer);
550 layer->set_description(get_id()+_(" Gradient"));
551 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
554 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
557 action->set_param("canvas",get_canvas());
558 action->set_param("canvas_interface",get_canvas_interface());
559 action->set_param("layer",layer);
560 if(!action->set_param("param",String("bline")))
561 synfig::error("LayerParamConnect didn't like \"param\"");
562 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
563 synfig::error("LayerParamConnect didn't like \"value_node\"");
565 if(!get_canvas_interface()->get_instance()->perform_action(action))
567 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
569 throw String(_("Unable to create Gradient layer"));
574 // only link the curve gradient's offset parameter if the option is selected and we're creating more than one layer
575 if (get_layer_link_offsets_flag() && layers_to_create > 1)
577 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
580 action->set_param("canvas",get_canvas());
581 action->set_param("canvas_interface",get_canvas_interface());
582 action->set_param("layer",layer);
583 if(!action->set_param("param",String("offset")))
584 synfig::error("LayerParamConnect didn't like \"param\"");
585 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
586 synfig::error("LayerParamConnect didn't like \"value_node\"");
588 if(!get_canvas_interface()->get_instance()->perform_action(action))
590 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
592 throw String(_("Unable to create Gradient layer"));
598 ///////////////////////////////////////////////////////////////////////////
600 ///////////////////////////////////////////////////////////////////////////
602 if(get_layer_plant_flag())
604 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
606 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
608 layer_selection.push_back(layer);
609 layer->set_description(get_id()+_(" Plant"));
610 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
613 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
616 action->set_param("canvas",get_canvas());
617 action->set_param("canvas_interface",get_canvas_interface());
618 action->set_param("layer",layer);
619 if(!action->set_param("param",String("bline")))
620 synfig::error("LayerParamConnect didn't like \"param\"");
621 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
622 synfig::error("LayerParamConnect didn't like \"value_node\"");
624 if(!get_canvas_interface()->get_instance()->perform_action(action))
626 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
628 throw String(_("Unable to create Plant layer"));
633 // only link the plant's offset parameter if the option is selected and we're creating more than one layer
634 if (get_layer_link_offsets_flag() && layers_to_create > 1)
636 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
639 action->set_param("canvas",get_canvas());
640 action->set_param("canvas_interface",get_canvas_interface());
641 action->set_param("layer",layer);
642 if(!action->set_param("param",String("offset")))
643 synfig::error("LayerParamConnect didn't like \"param\"");
644 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
645 synfig::error("LayerParamConnect didn't like \"value_node\"");
647 if(!get_canvas_interface()->get_instance()->perform_action(action))
649 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
651 throw String(_("Unable to create Plant layer"));
657 ///////////////////////////////////////////////////////////////////////////
659 ///////////////////////////////////////////////////////////////////////////
661 if(get_layer_region_flag())
663 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
665 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
667 layer_selection.push_back(layer);
668 layer->set_description(get_id()+_(" Region"));
669 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
671 layer->set_param("feather",get_feather());
672 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
674 layer->set_param("invert",get_invert());
675 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
677 if(get_layer_outline_flag())
678 layer->set_param("color",synfigapp::Main::get_background_color());
680 // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
681 // using 2 separate ones.
683 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
686 action->set_param("canvas",get_canvas());
687 action->set_param("canvas_interface",get_canvas_interface());
688 action->set_param("layer",layer);
689 if(!action->set_param("param",String("bline")))
690 synfig::error("LayerParamConnect didn't like \"param\"");
691 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
692 synfig::error("LayerParamConnect didn't like \"value_node\"");
694 if(!get_canvas_interface()->get_instance()->perform_action(action))
696 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
698 throw String(_("Unable to create Region layer"));
703 // only link the region's offset parameter if the option is selected and we're creating more than one layer
704 if (get_layer_link_offsets_flag() && layers_to_create > 1)
706 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
709 action->set_param("canvas",get_canvas());
710 action->set_param("canvas_interface",get_canvas_interface());
711 action->set_param("layer",layer);
712 if(!action->set_param("param",String("offset")))
713 synfig::error("LayerParamConnect didn't like \"param\"");
714 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
715 synfig::error("LayerParamConnect didn't like \"value_node\"");
717 if(!get_canvas_interface()->get_instance()->perform_action(action))
719 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
721 throw String(_("Unable to create Region layer"));
727 ///////////////////////////////////////////////////////////////////////////
729 ///////////////////////////////////////////////////////////////////////////
731 if (get_layer_outline_flag())
733 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
735 layer_selection.push_back(layer);
736 layer->set_description(get_id()+_(" Outline"));
737 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
739 layer->set_param("feather",get_feather());
740 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
742 layer->set_param("invert",get_invert());
743 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
746 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
749 action->set_param("canvas",get_canvas());
750 action->set_param("canvas_interface",get_canvas_interface());
751 action->set_param("layer",layer);
752 if(!action->set_param("param",String("bline")))
753 synfig::error("LayerParamConnect didn't like \"param\"");
754 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
755 synfig::error("LayerParamConnect didn't like \"value_node\"");
757 if(!get_canvas_interface()->get_instance()->perform_action(action))
759 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
761 throw String(_("Unable to create Outline layer"));
766 // only link the outline's offset parameter if the option is selected and we're creating more than one layer
767 if (get_layer_link_offsets_flag() && layers_to_create > 1)
769 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
772 action->set_param("canvas",get_canvas());
773 action->set_param("canvas_interface",get_canvas_interface());
774 action->set_param("layer",layer);
775 if(!action->set_param("param",String("offset")))
776 synfig::error("LayerParamConnect didn't like \"param\"");
777 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
778 synfig::error("LayerParamConnect didn't like \"value_node\"");
780 if(!get_canvas_interface()->get_instance()->perform_action(action))
782 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
784 throw String(_("Unable to create Outline layer"));
790 egress_on_selection_change=false;
791 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
792 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
793 egress_on_selection_change=true;
795 //post clean up stuff...
801 StateRectangle_Context::event_mouse_click_handler(const Smach::event& x)
803 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
805 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
807 point_holder=get_work_area()->snap_point_to_grid(event.pos);
808 etl::handle<Duck> duck=new Duck();
809 duck->set_point(point_holder);
810 duck->set_name("p1");
811 duck->set_type(Duck::TYPE_POSITION);
812 get_work_area()->add_duck(duck);
814 point2_duck=new Duck();
815 point2_duck->set_point(point_holder);
816 point2_duck->set_name("p2");
817 point2_duck->set_type(Duck::TYPE_POSITION);
818 point2_duck->set_box_duck(duck);
819 get_work_area()->add_duck(point2_duck);
821 return Smach::RESULT_ACCEPT;
824 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
826 point2_duck->set_point(get_work_area()->snap_point_to_grid(event.pos));
827 get_work_area()->queue_draw();
828 return Smach::RESULT_ACCEPT;
831 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
833 make_rectangle(point_holder, get_work_area()->snap_point_to_grid(event.pos));
834 get_work_area()->clear_ducks();
835 return Smach::RESULT_ACCEPT;
838 return Smach::RESULT_OK;
843 StateRectangle_Context::refresh_ducks()
845 get_work_area()->clear_ducks();
846 get_work_area()->queue_draw();