1 /* === S Y N F I G ========================================================= */
2 /*! \file state_gradient.cpp
3 ** \brief Template File
5 ** $Id: state_rectangle.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
8 ** Copyright (c) 2002 Robert B. Quattlebaum Jr.
10 ** This software and associated documentation
11 ** are CONFIDENTIAL and PROPRIETARY property of
12 ** the above-mentioned copyright holder.
14 ** You may not copy, print, publish, or in any
15 ** other way distribute this software without
16 ** a prior written agreement with
17 ** the copyright holder.
20 /* ========================================================================= */
22 /* === H E A D E R S ======================================================= */
31 #include <gtkmm/dialog.h>
32 #include <gtkmm/entry.h>
34 #include <synfig/valuenode_dynamiclist.h>
35 #include <synfigapp/action_system.h>
37 #include "state_rectangle.h"
38 #include "canvasview.h"
42 #include <synfigapp/action.h>
43 #include "event_mouse.h"
44 #include "event_layerclick.h"
46 #include "dialog_tooloptions.h"
47 #include <gtkmm/optionmenu.h>
49 #include <synfigapp/main.h>
53 /* === U S I N G =========================================================== */
57 using namespace synfig;
58 using namespace studio;
60 /* === M A C R O S ========================================================= */
62 /* === G L O B A L S ======================================================= */
64 StateRectangle studio::state_rectangle;
66 /* === C L A S S E S & S T R U C T S ======================================= */
68 class studio::StateRectangle_Context : public sigc::trackable
70 etl::handle<CanvasView> canvas_view_;
71 CanvasView::IsWorking is_working;
73 Duckmatic::Push duckmatic_push;
77 etl::handle<Duck> point2_duck;
81 bool prev_workarea_layer_status_;
84 synfigapp::Settings& settings;
87 Gtk::Table options_table;
89 Gtk::Entry entry_id; //what to name the layer
91 Gtk::Adjustment adj_expand;
92 Gtk::SpinButton spin_expand;
94 Gtk::CheckButton check_invert;
98 synfig::String get_id()const { return entry_id.get_text(); }
99 void set_id(const synfig::String& x) { return entry_id.set_text(x); }
101 Real get_expand()const { return adj_expand.get_value(); }
102 void set_expand(Real f) { adj_expand.set_value(f); }
104 bool get_invert()const { return check_invert.get_active(); }
105 void set_invert(bool i) { check_invert.set_active(i); }
107 void refresh_tool_options(); //to refresh the toolbox
110 Smach::event_result event_stop_handler(const Smach::event& x);
111 Smach::event_result event_refresh_handler(const Smach::event& x);
112 Smach::event_result event_mouse_click_handler(const Smach::event& x);
113 Smach::event_result event_refresh_tool_options(const Smach::event& x);
115 //constructor destructor
116 StateRectangle_Context(CanvasView* canvas_view);
117 ~StateRectangle_Context();
120 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
121 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
122 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
123 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
125 //Modifying settings etc.
126 void load_settings();
127 void save_settings();
130 bool no_egress_on_selection_change;
131 Smach::event_result event_layer_selection_changed_handler(const Smach::event& x)
133 if(!no_egress_on_selection_change)
134 throw Smach::egress_exception();
135 return Smach::RESULT_OK;
138 void make_rectangle(const Point& p1, const Point& p2);
140 }; // END of class StateGradient_Context
142 /* === M E T H O D S ======================================================= */
144 StateRectangle::StateRectangle():
145 Smach::state<StateRectangle_Context>("rectangle")
147 insert(event_def(EVENT_STOP,&StateRectangle_Context::event_stop_handler));
148 insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateRectangle_Context::event_layer_selection_changed_handler));
149 insert(event_def(EVENT_REFRESH,&StateRectangle_Context::event_refresh_handler));
150 insert(event_def(EVENT_REFRESH_DUCKS,&StateRectangle_Context::event_refresh_handler));
151 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateRectangle_Context::event_mouse_click_handler));
152 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateRectangle_Context::event_mouse_click_handler));
153 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateRectangle_Context::event_mouse_click_handler));
154 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateRectangle_Context::event_refresh_tool_options));
157 StateRectangle::~StateRectangle()
162 StateRectangle_Context::load_settings()
166 //parse the arguments yargh!
167 if(settings.get_value("rectangle.id",value))
172 if(settings.get_value("rectangle.expand",value))
173 set_expand(atof(value.c_str()));
177 if(settings.get_value("rectangle.invert",value) && value != "0")
184 StateRectangle_Context::save_settings()
186 settings.set_value("rectangle.id",get_id().c_str());
187 settings.set_value("rectangle.expand",strprintf("%f",get_expand()));
188 settings.set_value("rectangle.invert",get_invert()?"1":"0");
192 StateRectangle_Context::reset()
198 StateRectangle_Context::increment_id()
207 // If there is a number
208 // already at the end of the
209 // id, then remove it.
210 if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
212 // figure out how many digits it is
213 for(digits=0;(int)id.size()-1>=digits && id[id.size()-1-digits]<='9' && id[id.size()-1-digits]>='0';digits++)while(false);
216 str_number=String(id,id.size()-digits,id.size());
217 id=String(id,0,id.size()-digits);
219 number=atoi(str_number.c_str());
229 // Add the number back onto the id
231 const String format(strprintf("%%0%dd",digits));
232 id+=strprintf(format.c_str(),number);
239 StateRectangle_Context::StateRectangle_Context(CanvasView* canvas_view):
240 canvas_view_(canvas_view),
241 is_working(*canvas_view),
242 duckmatic_push(get_work_area()),
243 prev_workarea_layer_status_(get_work_area()->allow_layer_clicks),
244 settings(synfigapp::Main::get_selected_input_device()->settings()),
246 adj_expand(0,0,1,0.01,0.1),
247 spin_expand(adj_expand,0.1,3),
248 check_invert(_("Invert"))
250 no_egress_on_selection_change=false;
253 // Set up the tool options dialog
254 //options_table.attach(*manage(new Gtk::Label(_("Circle Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
255 options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
258 options_table.attach(*manage(new Gtk::Label(_("Expansion:"))), 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
259 options_table.attach(spin_expand, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
262 options_table.attach(check_invert, 1, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
264 options_table.show_all();
266 //App::dialog_tool_options->set_widget(options_table);
267 refresh_tool_options();
268 App::dialog_tool_options->present();
270 // Turn off layer clicking
271 get_work_area()->allow_layer_clicks=false;
273 // clear out the ducks
274 get_work_area()->clear_ducks();
276 // Refresh the work area
277 get_work_area()->queue_draw();
279 get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
281 // Hide the tables if they are showing
282 //prev_table_status=get_canvas_view()->tables_are_visible();
283 //if(prev_table_status)get_canvas_view()->hide_tables();
286 //get_canvas_view()->hide_timebar();
289 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateRectangle_Context::on_user_click));
291 App::toolbox->refresh();
295 StateRectangle_Context::refresh_tool_options()
297 App::dialog_tool_options->clear();
298 App::dialog_tool_options->set_widget(options_table);
299 App::dialog_tool_options->set_local_name(_("Rectangle Tool"));
300 App::dialog_tool_options->set_name("rectangle");
304 StateRectangle_Context::event_refresh_tool_options(const Smach::event& x)
306 refresh_tool_options();
307 return Smach::RESULT_ACCEPT;
310 StateRectangle_Context::~StateRectangle_Context()
314 // Restore layer clicking
315 get_work_area()->allow_layer_clicks = prev_workarea_layer_status_;
317 get_canvas_view()->work_area->reset_cursor();
319 App::dialog_tool_options->clear();
322 if(get_canvas_view()->get_canvas()->rend_desc().get_time_start()!=get_canvas_view()->get_canvas()->rend_desc().get_time_end())
323 get_canvas_view()->show_timebar();
325 // Bring back the tables if they were out before
326 //if(prev_table_status)get_canvas_view()->show_tables();
328 // Refresh the work area
329 get_work_area()->queue_draw();
331 App::toolbox->refresh();
335 StateRectangle_Context::event_stop_handler(const Smach::event& x)
337 throw Smach::egress_exception();
341 StateRectangle_Context::event_refresh_handler(const Smach::event& x)
344 return Smach::RESULT_ACCEPT;
348 StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
350 synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Rectangle"));
351 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
355 Canvas::Handle canvas(get_canvas_view()->get_canvas());
358 // we are temporarily using the layer to hold something
359 layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
362 depth=layer->get_depth();
363 canvas=layer->get_canvas();
367 layer=get_canvas_interface()->add_layer_to("rectangle",canvas,depth);
369 const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
370 const Point p1(transform.unperform(_p1));
371 const Point p2(transform.unperform(_p2));
373 //set all the parameters
374 layer->set_param("point1",p1);
375 get_canvas_interface()->signal_layer_param_changed()(layer,"point1");
376 layer->set_param("point2",p2);
377 get_canvas_interface()->signal_layer_param_changed()(layer,"point2");
379 layer->set_param("expand",get_expand());
380 get_canvas_interface()->signal_layer_param_changed()(layer,"expand");
382 layer->set_param("invert",get_invert());
383 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
386 layer->set_description(get_id());
387 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
389 no_egress_on_selection_change=true;
390 get_canvas_interface()->get_selection_manager()->clear_selected_layers();
391 get_canvas_interface()->get_selection_manager()->set_selected_layer(layer);
392 no_egress_on_selection_change=false;
394 //post clean up stuff...
400 StateRectangle_Context::event_mouse_click_handler(const Smach::event& x)
402 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
404 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
406 point_holder=get_work_area()->snap_point_to_grid(event.pos);
407 etl::handle<Duck> duck=new Duck();
408 duck->set_point(point_holder);
409 duck->set_name("p1");
410 duck->set_type(Duck::TYPE_POSITION);
411 get_work_area()->add_duck(duck);
413 point2_duck=new Duck();
414 point2_duck->set_point(point_holder);
415 point2_duck->set_name("p2");
416 point2_duck->set_type(Duck::TYPE_POSITION);
417 point2_duck->set_box_duck(duck);
418 get_work_area()->add_duck(point2_duck);
420 return Smach::RESULT_ACCEPT;
423 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
425 point2_duck->set_point(get_work_area()->snap_point_to_grid(event.pos));
426 get_work_area()->queue_draw();
427 return Smach::RESULT_ACCEPT;
430 if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
432 make_rectangle(point_holder, get_work_area()->snap_point_to_grid(event.pos));
433 get_work_area()->clear_ducks();
434 return Smach::RESULT_ACCEPT;
437 return Smach::RESULT_OK;
442 StateRectangle_Context::refresh_ducks()
444 get_work_area()->clear_ducks();
445 get_work_area()->queue_draw();