2 * $Id: rb_edje.c 288 2005-03-15 18:09:01Z tilman $
4 * Copyright (C) 2004 Tilman Sauerbeck (tilman at code-monkey de)
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include <evas/rb_evas.h>
25 #include <evas/rb_evas_object.h>
29 #include "rb_edje_main.h"
31 #include "rb_messages.h"
35 static void c_mark (RbEdje *e)
37 c_evas_object_mark (&e->real);
39 rb_gc_mark (e->parts);
40 rb_gc_mark (e->callbacks);
42 if (!NIL_P (e->on_text_changed_cb))
43 rb_gc_mark (e->on_text_changed_cb);
46 static void c_free (RbEdje *e)
48 c_evas_object_free (&e->real, false);
56 * Edje::Edje.new(evas) => edje
58 * Creates an Edje::Edje object.
60 static VALUE c_new (VALUE klass, VALUE evas)
65 CHECK_CLASS (evas, cEvas);
66 GET_OBJ (evas, RbEvas, e);
70 self = Data_Make_Struct (klass, RbEdje, c_mark, c_free, edje);
72 edje->real.real = edje_object_add (e->real);
73 edje->parts = rb_hash_new ();
74 edje->callbacks = rb_ary_new ();
75 edje->on_text_changed_cb = Qnil;
78 rb_obj_call_init (self, 1, argv);
87 * Freezes <i>edje</i>.
89 static VALUE c_freeze (VALUE self)
91 GET_OBJ (self, RbEdje, e);
93 edje_object_freeze (e->real.real);
104 static VALUE c_thaw (VALUE self)
106 GET_OBJ (self, RbEdje, e);
108 edje_object_thaw (e->real.real);
115 * edje.load(eet, group) => nil
117 * Loads <i>eet</i> into <i>edje</i>. <i>group</i> is the
118 * name of the group to be displayed.
120 static VALUE c_load (VALUE self, VALUE eet, VALUE group)
122 GET_OBJ (self, RbEdje, e);
124 Check_Type (eet, T_STRING);
125 Check_Type (group, T_STRING);
127 if (!edje_object_file_set (e->real.real, StringValuePtr (eet),
128 StringValuePtr (group)))
129 rb_raise (rb_eException, "Cannot load eet");
136 * edje.get_size_min => array
138 * Returns an array that contains the minimum size
141 static VALUE c_get_size_min (VALUE self)
145 GET_OBJ (self, RbEdje, e);
147 edje_object_size_min_get (e->real.real, &w, &h);
149 return rb_ary_new3 (2, INT2FIX (w), INT2FIX (h));
154 * edje.get_size_max => array
156 * Returns an array that contains the maximum size
159 static VALUE c_get_size_max (VALUE self)
163 GET_OBJ (self, RbEdje, e);
165 edje_object_size_max_get (e->real.real, &w, &h);
167 return rb_ary_new3 (2, INT2FIX (w), INT2FIX (h));
172 * edje.part_exists?(part) => true or false
174 * Returns true if <i>edje</i> has a part called <i>part</i>,
175 * else returns false.
177 static VALUE c_part_exists_get (VALUE self, VALUE name)
181 GET_OBJ (self, RbEdje, e);
183 Check_Type (name, T_STRING);
185 r = edje_object_part_exists (e->real.real, StringValuePtr (name));
187 return r ? Qtrue : Qfalse;
192 * edje.part(part_name) => part
194 * Returns the <code>Edje::Part</code> object that corresponds to
195 * <i>part_name</i>. If there's no part with that name in <i>edje</i>,
196 * an exception is raised.
198 static VALUE c_part_get (VALUE self, VALUE name)
202 GET_OBJ (self, RbEdje, e);
203 Check_Type (name, T_STRING);
205 if (!edje_object_part_exists (e->real.real, StringValuePtr (name))) {
206 rb_raise (rb_eException, "Unknown part name");
210 if (NIL_P (part = rb_hash_aref (e->parts, name))) {
211 part = TO_PART (self, name);
212 rb_hash_aset (e->parts, name, part);
218 static void on_text_changed (void *data, Evas_Object *eo,
219 const char *part_name)
221 VALUE self = (VALUE) data, part, name;
223 GET_OBJ (self, RbEdje, e);
225 name = rb_str_new2 (part_name);
227 if (NIL_P (part = rb_hash_aref (e->parts, name))) {
228 part = TO_PART (self, name);
229 rb_hash_aset (e->parts, name, part);
232 rb_funcall (e->on_text_changed_cb,
233 rb_intern ("call"), 1, part);
238 * edje.on_text_changed { |part_obj| block }
240 * Registers a callback that will get called when the text
241 * of any part is changed in <i>edje</i>.
242 * The block is passed the <code>Edje::Part</code> object
243 * of which the text changed.
245 static VALUE c_on_text_changed (VALUE self)
247 GET_OBJ (self, RbEdje, e);
249 if (!rb_block_given_p ())
252 e->on_text_changed_cb = rb_block_proc ();
254 edje_object_text_change_cb_set (e->real.real, on_text_changed,
262 * edje.emit_signal(signal, source) => nil
264 * Emits a signal to <i>edje</i>.
266 * edje.emit_signal("signal_foo", "part_bar") #=> nil
268 static VALUE c_emit_signal (VALUE self, VALUE signal, VALUE source)
270 GET_OBJ (self, RbEdje, e);
272 Check_Type (signal, T_STRING);
273 Check_Type (source, T_STRING);
275 edje_object_signal_emit (e->real.real, StringValuePtr (signal),
276 StringValuePtr (source));
281 static void on_signal (void *data, Evas_Object *o,
282 const char *signal, const char *src)
284 rb_funcall ((VALUE) data, rb_intern ("call"), 2,
285 rb_str_new2 (signal), rb_str_new2 (src));
290 * edje.on_signal(signal [, source]) { |signal, source| block } => nil
292 * Registers a callback that will get called when <i>signal</i>
293 * is emitted by <i>source</i>.
294 * If source is nil, "*" will be used instead.
295 * The block is passed two strings, signal and source, which identify
298 static VALUE c_on_signal (int argc, VALUE *argv, VALUE self)
300 VALUE signal, src, cb;
303 GET_OBJ (self, RbEdje, e);
305 rb_scan_args (argc, argv, "11", &signal, &src);
307 Check_Type (signal, T_STRING);
310 Check_Type (src, T_STRING);
311 ssrc = StringValuePtr (src);
314 if (!rb_block_given_p ())
317 cb = rb_block_proc ();
318 rb_ary_push (e->callbacks, cb);
320 edje_object_signal_callback_add (e->real.real,
321 StringValuePtr (signal),
322 ssrc, on_signal, (void *) cb);
329 * edje.play? => true or false
331 * Returns true if <i>edje</i> is in play mode, else returns false.
333 static VALUE c_play_get (VALUE self)
335 GET_OBJ (self, RbEdje, e);
337 return edje_object_play_get (e->real.real) ? Qtrue : Qfalse;
342 * edje.play(true or false)
344 * Sets <i>edje</i> to play resp. pause mode.
346 static VALUE c_play_set (VALUE self, VALUE val)
348 GET_OBJ (self, RbEdje, e);
352 edje_object_play_set (e->real.real, val == Qtrue);
359 * edje.animation? => true or false
361 * Returns the animation state of <i>edje</i>.
363 static VALUE c_animation_get (VALUE self)
365 GET_OBJ (self, RbEdje, e);
367 return edje_object_animation_get (e->real.real) ? Qtrue : Qfalse;
372 * edje.animation(true or false)
374 * Sets the animation state of <i>edje</i>.
376 static VALUE c_animation_set (VALUE self, VALUE val)
378 GET_OBJ (self, RbEdje, e);
382 edje_object_animation_set (e->real.real, val == Qtrue);
387 static VALUE c_data_get (VALUE self, VALUE key)
391 GET_OBJ (self, RbEdje, e);
393 Check_Type (key, T_STRING);
395 s = edje_object_data_get (e->real.real, StringValuePtr (key));
397 return s ? rb_str_new2 (s) : Qnil;
400 static VALUE c_send_message (VALUE self, VALUE msg)
403 Edje_Message_Type type;
406 GET_OBJ (self, RbEdje, e);
408 CHECK_CLASS (msg, cMsg);
410 type = NUM2INT (rb_iv_get (msg, "@type"));
411 id = NUM2INT (rb_iv_get (msg, "@id"));
412 m = rb_funcall (msg, rb_intern ("serialize"), 0, NULL);
414 edje_object_message_send (e->real.real, type, id, (void *) m);
419 void Init_Edje (void)
421 cEdje = rb_define_class_under (mEdje, "Edje", cEvasObject);
423 rb_define_singleton_method (cEdje, "new", c_new, 1);
424 rb_define_method (cEdje, "freeze", c_freeze, 0);
425 rb_define_method (cEdje, "thaw", c_thaw, 0);
426 rb_define_method (cEdje, "load", c_load, 2);
427 rb_define_method (cEdje, "get_size_min", c_get_size_min, 0);
428 rb_define_method (cEdje, "get_size_max", c_get_size_max, 0);
429 rb_define_method (cEdje, "part_exists?", c_part_exists_get, 1);
430 rb_define_method (cEdje, "part", c_part_get, 1);
431 rb_define_method (cEdje, "on_text_changed", c_on_text_changed, 0);
432 rb_define_method (cEdje, "emit_signal", c_emit_signal, 2);
433 rb_define_method (cEdje, "on_signal", c_on_signal, -1);
434 rb_define_method (cEdje, "play?", c_play_get, 0);
435 rb_define_method (cEdje, "play=", c_play_set, 1);
436 rb_define_method (cEdje, "animation?", c_animation_get, 0);
437 rb_define_method (cEdje, "animation=", c_animation_set, 1);
438 rb_define_method (cEdje, "data", c_data_get, 1);
439 rb_define_method (cEdje, "send_message", c_send_message, 1);