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::SpinButton spin_expand;
98 Gtk::CheckButton checkbutton_invert;
99 Gtk::CheckButton checkbutton_layer_rectangle;
100 Gtk::CheckButton checkbutton_layer_region;
101 Gtk::CheckButton checkbutton_layer_outline;
102 Gtk::CheckButton checkbutton_layer_curve_gradient;
103 Gtk::CheckButton checkbutton_layer_plant;
104 Gtk::CheckButton checkbutton_layer_link_offsets;
108 // this only counts the layers which use blines - they're the only
109 // ones we link the offsets for
110 int layers_to_create()const
113 get_layer_region_flag() +
114 get_layer_outline_flag() +
115 get_layer_curve_gradient_flag() +
116 get_layer_plant_flag();
119 synfig::String get_id()const { return entry_id.get_text(); }
120 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
122 Real get_expand()const { return adj_expand.get_value(); }
123 void set_expand(Real f) { adj_expand.set_value(f); }
125 bool get_invert()const { return checkbutton_invert.get_active(); }
126 void set_invert(bool i) { checkbutton_invert.set_active(i); }
128 bool get_layer_rectangle_flag()const { return checkbutton_layer_rectangle.get_active(); }
129 void set_layer_rectangle_flag(bool x) { return checkbutton_layer_rectangle.set_active(x); }
131 bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
132 void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
134 bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
135 void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
137 bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
138 void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
140 bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
141 void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
143 bool get_layer_link_offsets_flag()const { return checkbutton_layer_link_offsets.get_active(); }
144 void set_layer_link_offsets_flag(bool x) { return checkbutton_layer_link_offsets.set_active(x); }
146 void refresh_tool_options(); //to refresh the toolbox
149 Smach::event_result event_stop_handler(const Smach::event& x);
150 Smach::event_result event_refresh_handler(const Smach::event& x);
151 Smach::event_result event_mouse_click_handler(const Smach::event& x);
152 Smach::event_result event_refresh_tool_options(const Smach::event& x);
154 //constructor destructor
155 StateRectangle_Context(CanvasView* canvas_view);
156 ~StateRectangle_Context();
159 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
160 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
161 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
162 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
164 //Modifying settings etc.
165 void load_settings();
166 void save_settings();
169 bool egress_on_selection_change;
170 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
172 if(egress_on_selection_change)
173 throw Smach::egress_exception();
174 return Smach::RESULT_OK;
177 void make_rectangle(const Point& p1, const Point& p2);
179 }; // END of class StateGradient_Context
181 /* === M E T H O D S ======================================================= */
183 StateRectangle::StateRectangle():
184 Smach::state<StateRectangle_Context>("rectangle")
186 insert(event_def(EVENT_STOP,&StateRectangle_Context::event_stop_handler));
187 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateRectangle_Context::event_layer_selection_changed_handler));
188 insert(event_def(EVENT_REFRESH,&StateRectangle_Context::event_refresh_handler));
189 insert(event_def(EVENT_REFRESH_DUCKS,&StateRectangle_Context::event_refresh_handler));
190 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateRectangle_Context::event_mouse_click_handler));
191 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateRectangle_Context::event_mouse_click_handler));
192 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateRectangle_Context::event_mouse_click_handler));
193 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateRectangle_Context::event_refresh_tool_options));
196 StateRectangle::~StateRectangle()
201 StateRectangle_Context::load_settings()
205 //parse the arguments yargh!
206 if(settings.get_value("rectangle.id",value))
211 if(settings.get_value("rectangle.expand",value))
212 set_expand(atof(value.c_str()));
216 if(settings.get_value("rectangle.invert",value) && value != "0")
221 if(settings.get_value("rectangle.layer_rectangle",value) && value=="0")
222 set_layer_rectangle_flag(false);
224 set_layer_rectangle_flag(true);
226 if(settings.get_value("rectangle.layer_region",value) && value=="1")
227 set_layer_region_flag(true);
229 set_layer_region_flag(false);
231 if(settings.get_value("rectangle.layer_outline",value) && value=="1")
232 set_layer_outline_flag(true);
234 set_layer_outline_flag(false);
236 if(settings.get_value("rectangle.layer_curve_gradient",value) && value=="1")
237 set_layer_curve_gradient_flag(true);
239 set_layer_curve_gradient_flag(false);
241 if(settings.get_value("rectangle.layer_plant",value) && value=="1")
242 set_layer_plant_flag(true);
244 set_layer_plant_flag(false);
246 if(settings.get_value("rectangle.layer_link_offsets",value) && value=="0")
247 set_layer_link_offsets_flag(false);
249 set_layer_link_offsets_flag(true);
253 StateRectangle_Context::save_settings()
255 settings.set_value("rectangle.id",get_id().c_str());
256 settings.set_value("rectangle.expand",strprintf("%f",get_expand()));
257 settings.set_value("rectangle.invert",get_invert()?"1":"0");
258 settings.set_value("rectangle.layer_rectangle",get_layer_rectangle_flag()?"1":"0");
259 settings.set_value("rectangle.layer_outline",get_layer_outline_flag()?"1":"0");
260 settings.set_value("rectangle.layer_region",get_layer_region_flag()?"1":"0");
261 settings.set_value("rectangle.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
262 settings.set_value("rectangle.layer_plant",get_layer_plant_flag()?"1":"0");
263 settings.set_value("rectangle.layer_link_offsets",get_layer_link_offsets_flag()?"1":"0");
267 StateRectangle_Context::reset()
273 StateRectangle_Context::increment_id()
282 // If there is a number
283 // already at the end of the
284 // id, then remove it.
285 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
287 // figure out how many digits it is
289 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
294 str_number=String(id,id.size()-digits,id.size());
295 id=String(id,0,id.size()-digits);
297 number=atoi(str_number.c_str());
307 // Add the number back onto the id
309 const String format(strprintf("%%0%dd",digits));
310 id+=strprintf(format.c_str(),number);
317 StateRectangle_Context::StateRectangle_Context(CanvasView* canvas_view):
318 canvas_view_(canvas_view),
319 is_working(*canvas_view),
320 duckmatic_push(get_work_area()),
321 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
322 settings(synfigapp::Main::get_selected_input_device()->settings()),
324 adj_expand(0,0,1,0.01,0.1),
325 spin_expand(adj_expand,0.1,3),
326 checkbutton_invert(_("Invert")),
327 checkbutton_layer_rectangle(_("Create Rectangle Layer")),
328 checkbutton_layer_region(_("Create Region BLine")),
329 checkbutton_layer_outline(_("Create Outline BLine")),
330 checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
331 checkbutton_layer_plant(_("Create Plant BLine")),
332 checkbutton_layer_link_offsets(_("Link BLine Offsets"))
334 egress_on_selection_change=true;
337 // Set up the tool options dialog
338 //options_table.attach(*manage(new Gtk::Label(_("Rectangle Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
339 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
342 options_table.attach(*manage(new Gtk::Label(_("Expansion:"))), 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
343 options_table.attach(spin_expand, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
346 options_table.attach(checkbutton_invert, 1, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
348 options_table.attach(checkbutton_layer_rectangle, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
349 options_table.attach(checkbutton_layer_outline, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
350 options_table.attach(checkbutton_layer_region, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
351 options_table.attach(checkbutton_layer_plant, 0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
352 options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
353 options_table.attach(checkbutton_layer_link_offsets, 0, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
355 options_table.show_all();
357 //App::dialog_tool_options->set_widget(options_table);
358 refresh_tool_options();
359 App::dialog_tool_options->present();
361 // Turn off layer clicking
362 get_work_area()->set_allow_layer_clicks(false);
364 // clear out the ducks
365 get_work_area()->clear_ducks();
367 // Refresh the work area
368 get_work_area()->queue_draw();
370 get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
372 // Hide the tables if they are showing
373 //prev_table_status=get_canvas_view()->tables_are_visible();
374 //if(prev_table_status)get_canvas_view()->hide_tables();
376 // Disable the time bar
377 //get_canvas_view()->set_sensitive_timebar(false);
380 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateRectangle_Context::on_user_click));
382 App::toolbox->refresh();
386 StateRectangle_Context::refresh_tool_options()
388 App::dialog_tool_options->clear();
389 App::dialog_tool_options->set_widget(options_table);
390 App::dialog_tool_options->set_local_name(_("Rectangle Tool"));
391 App::dialog_tool_options->set_name("rectangle");
395 StateRectangle_Context::event_refresh_tool_options(const Smach::event& /*x*/)
397 refresh_tool_options();
398 return Smach::RESULT_ACCEPT;
401 StateRectangle_Context::~StateRectangle_Context()
405 // Restore layer clicking
406 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
408 get_canvas_view()->work_area->reset_cursor();
410 App::dialog_tool_options->clear();
412 // Enable the time bar
413 //get_canvas_view()->set_sensitive_timebar(true);
415 // Bring back the tables if they were out before
416 //if(prev_table_status)get_canvas_view()->show_tables();
418 // Refresh the work area
419 get_work_area()->queue_draw();
421 get_canvas_view()->queue_rebuild_ducks();
423 App::toolbox->refresh();
427 StateRectangle_Context::event_stop_handler(const Smach::event& /*x*/)
429 throw Smach::egress_exception();
433 StateRectangle_Context::event_refresh_handler(const Smach::event& /*x*/)
436 return Smach::RESULT_ACCEPT;
440 StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
442 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Rectangle"));
443 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
447 Canvas::Handle canvas;
450 // we are temporarily using the layer to hold something
451 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
454 depth=layer->get_depth();
455 canvas=layer->get_canvas();
458 synfigapp::SelectionManager::LayerList layer_selection;
459 if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
460 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
462 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
463 const Point p1(transform.unperform(_p1));
464 const Point p2(transform.unperform(_p2));
465 Real x_min, x_max, y_min, y_max;
466 if (p1[0] < p2[0]) { x_min = p1[0]; x_max = p2[0]; } else { x_min = p2[0]; x_max = p1[0]; }
467 if (p1[1] < p2[1]) { y_min = p1[1]; y_max = p2[1]; } else { y_min = p2[1]; y_max = p1[1]; }
468 x_min -= get_expand(); x_max += get_expand(); y_min -= get_expand(); y_max += get_expand();
470 std::vector<BLinePoint> new_list;
471 for (int i = 0; i < 4; i++)
473 new_list.push_back(*(new BLinePoint));
474 new_list[i].set_width(1);
475 new_list[i].set_vertex(Point((i==0||i==1)?x_min:x_max,
476 (i==0||i==3)?y_min:y_max));
477 new_list[i].set_tangent(Point(0,0));
480 ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
481 assert(value_node_bline);
483 ValueNode_Const::Handle value_node_offset(ValueNode_Const::create(Vector()));
484 assert(value_node_offset);
486 // Set the looping flag
487 value_node_bline->set_loop(true);
490 canvas=get_canvas_view()->get_canvas();
492 value_node_bline->set_member_canvas(canvas);
494 // count how many layers we're going to be creating
495 int layers_to_create = this->layers_to_create();
497 ///////////////////////////////////////////////////////////////////////////
499 ///////////////////////////////////////////////////////////////////////////
501 if (get_layer_rectangle_flag())
503 layer=get_canvas_interface()->add_layer_to("rectangle",canvas,depth);
504 layer_selection.push_back(layer);
506 layer->set_param("point1",p1);
507 get_canvas_interface()->signal_layer_param_changed()(layer,"point1");
509 layer->set_param("point2",p2);
510 get_canvas_interface()->signal_layer_param_changed()(layer,"point2");
512 layer->set_param("expand",get_expand());
513 get_canvas_interface()->signal_layer_param_changed()(layer,"expand");
515 layer->set_param("invert",get_invert());
516 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
518 layer->set_description(get_id());
519 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
522 ///////////////////////////////////////////////////////////////////////////
523 // C U R V E G R A D I E N T
524 ///////////////////////////////////////////////////////////////////////////
526 if(get_layer_curve_gradient_flag())
528 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
530 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
532 layer_selection.push_back(layer);
533 layer->set_description(get_id()+_(" Gradient"));
534 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
537 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
540 action->set_param("canvas",get_canvas());
541 action->set_param("canvas_interface",get_canvas_interface());
542 action->set_param("layer",layer);
543 if(!action->set_param("param",String("bline")))
544 synfig::error("LayerParamConnect didn't like \"param\"");
545 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
546 synfig::error("LayerParamConnect didn't like \"value_node\"");
548 if(!get_canvas_interface()->get_instance()->perform_action(action))
550 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
552 throw String(_("Unable to create Gradient layer"));
557 // only link the curve gradient's offset parameter if the option is selected and we're creating more than one layer
558 if (get_layer_link_offsets_flag() && layers_to_create > 1)
560 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
563 action->set_param("canvas",get_canvas());
564 action->set_param("canvas_interface",get_canvas_interface());
565 action->set_param("layer",layer);
566 if(!action->set_param("param",String("offset")))
567 synfig::error("LayerParamConnect didn't like \"param\"");
568 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
569 synfig::error("LayerParamConnect didn't like \"value_node\"");
571 if(!get_canvas_interface()->get_instance()->perform_action(action))
573 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
575 throw String(_("Unable to create Gradient layer"));
581 ///////////////////////////////////////////////////////////////////////////
583 ///////////////////////////////////////////////////////////////////////////
585 if(get_layer_plant_flag())
587 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
589 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
591 layer_selection.push_back(layer);
592 layer->set_description(get_id()+_(" Plant"));
593 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
596 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
599 action->set_param("canvas",get_canvas());
600 action->set_param("canvas_interface",get_canvas_interface());
601 action->set_param("layer",layer);
602 if(!action->set_param("param",String("bline")))
603 synfig::error("LayerParamConnect didn't like \"param\"");
604 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
605 synfig::error("LayerParamConnect didn't like \"value_node\"");
607 if(!get_canvas_interface()->get_instance()->perform_action(action))
609 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
611 throw String(_("Unable to create Plant layer"));
616 // only link the plant's offset parameter if the option is selected and we're creating more than one layer
617 if (get_layer_link_offsets_flag() && layers_to_create > 1)
619 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
622 action->set_param("canvas",get_canvas());
623 action->set_param("canvas_interface",get_canvas_interface());
624 action->set_param("layer",layer);
625 if(!action->set_param("param",String("offset")))
626 synfig::error("LayerParamConnect didn't like \"param\"");
627 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
628 synfig::error("LayerParamConnect didn't like \"value_node\"");
630 if(!get_canvas_interface()->get_instance()->perform_action(action))
632 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
634 throw String(_("Unable to create Plant layer"));
640 ///////////////////////////////////////////////////////////////////////////
642 ///////////////////////////////////////////////////////////////////////////
644 if(get_layer_region_flag())
646 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
648 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
650 layer_selection.push_back(layer);
651 layer->set_description(get_id()+_(" Region"));
652 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
654 layer->set_param("invert",get_invert());
655 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
657 if(get_layer_outline_flag())
658 layer->set_param("color",synfigapp::Main::get_background_color());
660 // I don't know if it's safe to reuse the same layer_param_connect action, so I'm
661 // using 2 separate ones.
663 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
666 action->set_param("canvas",get_canvas());
667 action->set_param("canvas_interface",get_canvas_interface());
668 action->set_param("layer",layer);
669 if(!action->set_param("param",String("bline")))
670 synfig::error("LayerParamConnect didn't like \"param\"");
671 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
672 synfig::error("LayerParamConnect didn't like \"value_node\"");
674 if(!get_canvas_interface()->get_instance()->perform_action(action))
676 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
678 throw String(_("Unable to create Region layer"));
683 // only link the region's offset parameter if the option is selected and we're creating more than one layer
684 if (get_layer_link_offsets_flag() && layers_to_create > 1)
686 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
689 action->set_param("canvas",get_canvas());
690 action->set_param("canvas_interface",get_canvas_interface());
691 action->set_param("layer",layer);
692 if(!action->set_param("param",String("offset")))
693 synfig::error("LayerParamConnect didn't like \"param\"");
694 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
695 synfig::error("LayerParamConnect didn't like \"value_node\"");
697 if(!get_canvas_interface()->get_instance()->perform_action(action))
699 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
701 throw String(_("Unable to create Region layer"));
707 ///////////////////////////////////////////////////////////////////////////
709 ///////////////////////////////////////////////////////////////////////////
711 if (get_layer_outline_flag())
713 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
715 layer_selection.push_back(layer);
716 layer->set_description(get_id()+_(" Outline"));
717 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
719 layer->set_param("invert",get_invert());
720 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
723 synfigapp::Action::Handle action(synfigapp::Action::create("layer_param_connect"));
726 action->set_param("canvas",get_canvas());
727 action->set_param("canvas_interface",get_canvas_interface());
728 action->set_param("layer",layer);
729 if(!action->set_param("param",String("bline")))
730 synfig::error("LayerParamConnect didn't like \"param\"");
731 if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
732 synfig::error("LayerParamConnect didn't like \"value_node\"");
734 if(!get_canvas_interface()->get_instance()->perform_action(action))
736 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
738 throw String(_("Unable to create Outline layer"));
743 // only link the outline's offset parameter if the option is selected and we're creating more than one layer
744 if (get_layer_link_offsets_flag() && layers_to_create > 1)
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("offset")))
753 synfig::error("LayerParamConnect didn't like \"param\"");
754 if(!action->set_param("value_node",ValueNode::Handle(value_node_offset)))
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"));
767 egress_on_selection_change=false;
768 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
769 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
770 egress_on_selection_change=true;
772 //post clean up stuff...
778 StateRectangle_Context::event_mouse_click_handler(const Smach::event& x)
780 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
782 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
784 point_holder=get_work_area()->snap_point_to_grid(event.pos);
785 etl::handle<Duck> duck=new Duck();
786 duck->set_point(point_holder);
787 duck->set_name("p1");
788 duck->set_type(Duck::TYPE_POSITION);
789 get_work_area()->add_duck(duck);
791 point2_duck=new Duck();
792 point2_duck->set_point(point_holder);
793 point2_duck->set_name("p2");
794 point2_duck->set_type(Duck::TYPE_POSITION);
795 point2_duck->set_box_duck(duck);
796 get_work_area()->add_duck(point2_duck);
798 return Smach::RESULT_ACCEPT;
801 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
803 point2_duck->set_point(get_work_area()->snap_point_to_grid(event.pos));
804 get_work_area()->queue_draw();
805 return Smach::RESULT_ACCEPT;
808 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
810 make_rectangle(point_holder, get_work_area()->snap_point_to_grid(event.pos));
811 get_work_area()->clear_ducks();
812 return Smach::RESULT_ACCEPT;
815 return Smach::RESULT_OK;
820 StateRectangle_Context::refresh_ducks()
822 get_work_area()->clear_ducks();
823 get_work_area()->queue_draw();