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>
38 #include "state_rectangle.h"
39 #include "canvasview.h"
43 #include <synfigapp/action.h>
44 #include "event_mouse.h"
45 #include "event_layerclick.h"
47 #include "dialog_tooloptions.h"
48 #include <gtkmm/optionmenu.h>
50 #include <synfigapp/main.h>
56 /* === U S I N G =========================================================== */
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
;
80 etl::handle
<Duck
> point2_duck
;
84 bool prev_workarea_layer_status_
;
87 synfigapp::Settings
& settings
;
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
;
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
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();
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();
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()
165 StateRectangle_Context::load_settings()
169 //parse the arguments yargh!
170 if(settings
.get_value("rectangle.id",value
))
175 if(settings
.get_value("rectangle.expand",value
))
176 set_expand(atof(value
.c_str()));
180 if(settings
.get_value("rectangle.invert",value
) && value
!= "0")
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");
195 StateRectangle_Context::reset()
201 StateRectangle_Context::increment_id()
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
217 (int)id
.size()-1 >= digits
&& id
[id
.size()-1-digits
] <= '9' && id
[id
.size()-1-digits
] >= '0';
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());
235 // Add the number back onto the id
237 const String
format(strprintf("%%0%dd",digits
));
238 id
+=strprintf(format
.c_str(),number
);
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()),
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;
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);
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);
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);
295 //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateRectangle_Context::on_user_click));
297 App::toolbox
->refresh();
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");
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()
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();
342 StateRectangle_Context::event_stop_handler(const Smach::event
& /*x*/)
344 throw Smach::egress_exception();
348 StateRectangle_Context::event_refresh_handler(const Smach::event
& /*x*/)
351 return Smach::RESULT_ACCEPT
;
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
);
362 Canvas::Handle
canvas(get_canvas_view()->get_canvas());
365 // we are temporarily using the layer to hold something
366 layer
=get_canvas_view()->get_selection_manager()->get_selected_layer();
369 depth
=layer
->get_depth();
370 canvas
=layer
->get_canvas();
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");
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...
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
;
451 StateRectangle_Context::refresh_ducks()
453 get_work_area()->clear_ducks();
454 get_work_area()->queue_draw();