Leave previously selected layers selected, and refresh ducks to ensure newly created...
[synfig.git] / synfig-studio / trunk / src / gtkmm / state_rectangle.cpp
blob3be83446ae448d370ac0041814fe732108fc99fa
1 /* === S Y N F I G ========================================================= */
2 /*! \file state_rectangle.cpp
3 ** \brief Template File
4 **
5 ** $Id$
6 **
7 ** \legal
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 **
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.
19 ** \endlegal
21 /* ========================================================================= */
23 /* === H E A D E R S ======================================================= */
25 #ifdef USING_PCH
26 # include "pch.h"
27 #else
28 #ifdef HAVE_CONFIG_H
29 # include <config.h>
30 #endif
32 #include <gtkmm/dialog.h>
33 #include <gtkmm/entry.h>
35 #include <synfig/valuenode_dynamiclist.h>
36 #include <synfigapp/action_system.h>
38 #include "state_rectangle.h"
39 #include "canvasview.h"
40 #include "workarea.h"
41 #include "app.h"
43 #include <synfigapp/action.h>
44 #include "event_mouse.h"
45 #include "event_layerclick.h"
46 #include "toolbox.h"
47 #include "dialog_tooloptions.h"
48 #include <gtkmm/optionmenu.h>
49 #include "duck.h"
50 #include <synfigapp/main.h>
52 #include "general.h"
54 #endif
56 /* === U S I N G =========================================================== */
58 using namespace std;
59 using namespace etl;
60 using namespace synfig;
61 using namespace studio;
63 /* === M A C R O S ========================================================= */
65 /* === G L O B A L S ======================================================= */
67 StateRectangle studio::state_rectangle;
69 /* === C L A S S E S & S T R U C T S ======================================= */
71 class studio::StateRectangle_Context : public sigc::trackable
73 etl::handle<CanvasView> canvas_view_;
74 CanvasView::IsWorking is_working;
76 Duckmatic::Push duckmatic_push;
78 Point point_holder;
80 etl::handle<Duck> point2_duck;
82 void refresh_ducks();
84 bool prev_workarea_layer_status_;
86 //Toolbox settings
87 synfigapp::Settings& settings;
89 //Toolbox display
90 Gtk::Table options_table;
92 Gtk::Entry entry_id; //what to name the layer
94 Gtk::Adjustment adj_expand;
95 Gtk::SpinButton spin_expand;
97 Gtk::CheckButton check_invert;
99 public:
101 synfig::String get_id()const { return entry_id.get_text(); }
102 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
104 Real get_expand()const { return adj_expand.get_value(); }
105 void set_expand(Real f) { adj_expand.set_value(f); }
107 bool get_invert()const { return check_invert.get_active(); }
108 void set_invert(bool i) { check_invert.set_active(i); }
110 void refresh_tool_options(); //to refresh the toolbox
112 //events
113 Smach::event_result event_stop_handler(const Smach::event& x);
114 Smach::event_result event_refresh_handler(const Smach::event& x);
115 Smach::event_result event_mouse_click_handler(const Smach::event& x);
116 Smach::event_result event_refresh_tool_options(const Smach::event& x);
118 //constructor destructor
119 StateRectangle_Context(CanvasView* canvas_view);
120 ~StateRectangle_Context();
122 //Canvas interaction
123 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
124 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
125 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
126 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
128 //Modifying settings etc.
129 void load_settings();
130 void save_settings();
131 void reset();
132 void increment_id();
133 bool egress_on_selection_change;
134 Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
136 if(egress_on_selection_change)
137 throw Smach::egress_exception();
138 return Smach::RESULT_OK;
141 void make_rectangle(const Point& p1, const Point& p2);
143 }; // END of class StateGradient_Context
145 /* === M E T H O D S ======================================================= */
147 StateRectangle::StateRectangle():
148 Smach::state<StateRectangle_Context>("rectangle")
150 insert(event_def(EVENT_STOP,&StateRectangle_Context::event_stop_handler));
151 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateRectangle_Context::event_layer_selection_changed_handler));
152 insert(event_def(EVENT_REFRESH,&StateRectangle_Context::event_refresh_handler));
153 insert(event_def(EVENT_REFRESH_DUCKS,&StateRectangle_Context::event_refresh_handler));
154 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateRectangle_Context::event_mouse_click_handler));
155 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateRectangle_Context::event_mouse_click_handler));
156 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateRectangle_Context::event_mouse_click_handler));
157 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateRectangle_Context::event_refresh_tool_options));
160 StateRectangle::~StateRectangle()
164 void
165 StateRectangle_Context::load_settings()
167 String value;
169 //parse the arguments yargh!
170 if(settings.get_value("rectangle.id",value))
171 set_id(value);
172 else
173 set_id("Rectangle");
175 if(settings.get_value("rectangle.expand",value))
176 set_expand(atof(value.c_str()));
177 else
178 set_expand(0);
180 if(settings.get_value("rectangle.invert",value) && value != "0")
181 set_invert(true);
182 else
183 set_invert(false);
186 void
187 StateRectangle_Context::save_settings()
189 settings.set_value("rectangle.id",get_id().c_str());
190 settings.set_value("rectangle.expand",strprintf("%f",get_expand()));
191 settings.set_value("rectangle.invert",get_invert()?"1":"0");
194 void
195 StateRectangle_Context::reset()
197 refresh_ducks();
200 void
201 StateRectangle_Context::increment_id()
203 String id(get_id());
204 int number=1;
205 int digits=0;
207 if(id.empty())
208 id="Circle";
210 // If there is a number
211 // already at the end of the
212 // id, then remove it.
213 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
215 // figure out how many digits it is
216 for (digits = 0;
217 (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
218 digits++)
221 String str_number;
222 str_number=String(id,id.size()-digits,id.size());
223 id=String(id,0,id.size()-digits);
225 number=atoi(str_number.c_str());
227 else
229 number=1;
230 digits=3;
233 number++;
235 // Add the number back onto the id
237 const String format(strprintf("%%0%dd",digits));
238 id+=strprintf(format.c_str(),number);
241 // Set the ID
242 set_id(id);
245 StateRectangle_Context::StateRectangle_Context(CanvasView* canvas_view):
246 canvas_view_(canvas_view),
247 is_working(*canvas_view),
248 duckmatic_push(get_work_area()),
249 prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
250 settings(synfigapp::Main::get_selected_input_device()->settings()),
251 entry_id(),
252 adj_expand(0,0,1,0.01,0.1),
253 spin_expand(adj_expand,0.1,3),
254 check_invert(_("Invert"))
256 egress_on_selection_change=true;
257 load_settings();
259 // Set up the tool options dialog
260 //options_table.attach(*manage(new Gtk::Label(_("Circle Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
261 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
263 //expand stuff
264 options_table.attach(*manage(new Gtk::Label(_("Expansion:"))), 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
265 options_table.attach(spin_expand, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
267 //invert flag
268 options_table.attach(check_invert, 1, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
270 options_table.show_all();
272 //App::dialog_tool_options->set_widget(options_table);
273 refresh_tool_options();
274 App::dialog_tool_options->present();
276 // Turn off layer clicking
277 get_work_area()->set_allow_layer_clicks(false);
279 // clear out the ducks
280 get_work_area()->clear_ducks();
282 // Refresh the work area
283 get_work_area()->queue_draw();
285 get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
287 // Hide the tables if they are showing
288 //prev_table_status=get_canvas_view()->tables_are_visible();
289 //if(prev_table_status)get_canvas_view()->hide_tables();
291 // Disable the time bar
292 //get_canvas_view()->set_sensitive_timebar(false);
294 // Connect a signal
295 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateRectangle_Context::on_user_click));
297 App::toolbox->refresh();
300 void
301 StateRectangle_Context::refresh_tool_options()
303 App::dialog_tool_options->clear();
304 App::dialog_tool_options->set_widget(options_table);
305 App::dialog_tool_options->set_local_name(_("Rectangle Tool"));
306 App::dialog_tool_options->set_name("rectangle");
309 Smach::event_result
310 StateRectangle_Context::event_refresh_tool_options(const Smach::event& /*x*/)
312 refresh_tool_options();
313 return Smach::RESULT_ACCEPT;
316 StateRectangle_Context::~StateRectangle_Context()
318 save_settings();
320 // Restore layer clicking
321 get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
323 get_canvas_view()->work_area->reset_cursor();
325 App::dialog_tool_options->clear();
327 // Enable the time bar
328 //get_canvas_view()->set_sensitive_timebar(true);
330 // Bring back the tables if they were out before
331 //if(prev_table_status)get_canvas_view()->show_tables();
333 // Refresh the work area
334 get_work_area()->queue_draw();
336 get_canvas_view()->queue_rebuild_ducks();
338 App::toolbox->refresh();
341 Smach::event_result
342 StateRectangle_Context::event_stop_handler(const Smach::event& /*x*/)
344 throw Smach::egress_exception();
347 Smach::event_result
348 StateRectangle_Context::event_refresh_handler(const Smach::event& /*x*/)
350 refresh_ducks();
351 return Smach::RESULT_ACCEPT;
354 void
355 StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
357 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Rectangle"));
358 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
360 Layer::Handle layer;
362 Canvas::Handle canvas(get_canvas_view()->get_canvas());
363 int depth(0);
365 // we are temporarily using the layer to hold something
366 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
367 if(layer)
369 depth=layer->get_depth();
370 canvas=layer->get_canvas();
373 //create the layer
374 layer=get_canvas_interface()->add_layer_to("rectangle",canvas,depth);
376 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
377 const Point p1(transform.unperform(_p1));
378 const Point p2(transform.unperform(_p2));
380 //set all the parameters
381 layer->set_param("point1",p1);
382 get_canvas_interface()->signal_layer_param_changed()(layer,"point1");
383 layer->set_param("point2",p2);
384 get_canvas_interface()->signal_layer_param_changed()(layer,"point2");
386 layer->set_param("expand",get_expand());
387 get_canvas_interface()->signal_layer_param_changed()(layer,"expand");
389 layer->set_param("invert",get_invert());
390 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
392 //name
393 layer->set_description(get_id());
394 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
396 egress_on_selection_change=false;
397 synfigapp::SelectionManager::LayerList layer_selection(get_canvas_view()->get_selection_manager()->get_selected_layers());
398 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
399 layer_selection.push_back(layer);
400 get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
401 egress_on_selection_change=true;
403 //post clean up stuff...
404 reset();
405 increment_id();
408 Smach::event_result
409 StateRectangle_Context::event_mouse_click_handler(const Smach::event& x)
411 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
413 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
415 point_holder=get_work_area()->snap_point_to_grid(event.pos);
416 etl::handle<Duck> duck=new Duck();
417 duck->set_point(point_holder);
418 duck->set_name("p1");
419 duck->set_type(Duck::TYPE_POSITION);
420 get_work_area()->add_duck(duck);
422 point2_duck=new Duck();
423 point2_duck->set_point(point_holder);
424 point2_duck->set_name("p2");
425 point2_duck->set_type(Duck::TYPE_POSITION);
426 point2_duck->set_box_duck(duck);
427 get_work_area()->add_duck(point2_duck);
429 return Smach::RESULT_ACCEPT;
432 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
434 point2_duck->set_point(get_work_area()->snap_point_to_grid(event.pos));
435 get_work_area()->queue_draw();
436 return Smach::RESULT_ACCEPT;
439 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
441 make_rectangle(point_holder, get_work_area()->snap_point_to_grid(event.pos));
442 get_work_area()->clear_ducks();
443 return Smach::RESULT_ACCEPT;
446 return Smach::RESULT_OK;
450 void
451 StateRectangle_Context::refresh_ducks()
453 get_work_area()->clear_ducks();
454 get_work_area()->queue_draw();