2 * $Id: rb_edje.c 59 2004-08-10 14:10:31Z 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"
34 static void c_mark (RbEdje *e)
36 c_evas_object_mark (&e->real);
38 rb_gc_mark (e->parts);
39 rb_gc_mark (e->callbacks);
41 if (!NIL_P (e->on_text_changed_cb))
42 rb_gc_mark (e->on_text_changed_cb);
45 static void c_free (RbEdje *e)
47 c_evas_object_free (&e->real, false);
54 * Edje::Edje.new(evas) => edje
56 * Creates an Edje::Edje object.
58 static VALUE c_new (VALUE klass, VALUE evas)
63 CHECK_CLASS (evas, cEvas);
64 GET_OBJ (evas, RbEvas, e);
68 self = Data_Make_Struct (klass, RbEdje, c_mark, c_free, edje);
70 edje->real.real = edje_object_add (e->real);
71 edje->parts = rb_hash_new ();
72 edje->callbacks = rb_ary_new ();
73 edje->on_text_changed_cb = Qnil;
76 rb_obj_call_init (self, 1, argv);
85 * Freezes <i>edje</i>.
87 static VALUE c_freeze (VALUE self)
89 GET_OBJ (self, RbEdje, e);
91 edje_object_freeze (e->real.real);
102 static VALUE c_thaw (VALUE self)
104 GET_OBJ (self, RbEdje, e);
106 edje_object_thaw (e->real.real);
113 * edje.load(eet, group) => nil
115 * Loads <i>eet</i> into <i>edje</i>. <i>group</i> is the
116 * name of the group to be displayed.
118 static VALUE c_load (VALUE self, VALUE eet, VALUE group)
120 GET_OBJ (self, RbEdje, e);
122 Check_Type (eet, T_STRING);
123 Check_Type (group, T_STRING);
125 if (!edje_object_file_set (e->real.real, StringValuePtr (eet),
126 StringValuePtr (group)))
127 rb_raise (rb_eException, "Cannot load eet");
134 * edje.get_size_min => array
136 * Returns an array that contains the minimum size
139 static VALUE c_get_size_min (VALUE self)
143 GET_OBJ (self, RbEdje, e);
145 edje_object_size_min_get (e->real.real, &w, &h);
147 return rb_ary_new3 (2, INT2FIX (w), INT2FIX (h));
152 * edje.get_size_max => array
154 * Returns an array that contains the maximum size
157 static VALUE c_get_size_max (VALUE self)
161 GET_OBJ (self, RbEdje, e);
163 edje_object_size_max_get (e->real.real, &w, &h);
165 return rb_ary_new3 (2, INT2FIX (w), INT2FIX (h));
170 * edje.part_exists?(part) => true or false
172 * Returns true if <i>edje</i> has a part called <i>part</i>, else false.
174 static VALUE c_part_exists_get (VALUE self, VALUE name)
178 GET_OBJ (self, RbEdje, e);
180 Check_Type (name, T_STRING);
182 r = edje_object_part_exists (e->real.real, StringValuePtr (name));
184 return r ? Qtrue : Qfalse;
189 * edje.part(part_name) => part
191 * Returns the <code>Edje::Part</code> object that corresponds to
192 * <i>part_name</i>. If there's no part with that name in <i>edje</i>,
193 * an exception is raised.
195 static VALUE c_part_get (VALUE self, VALUE name)
199 GET_OBJ (self, RbEdje, e);
200 Check_Type (name, T_STRING);
202 if (!edje_object_part_exists (e->real.real, StringValuePtr (name))) {
203 rb_raise (rb_eException, "Unknown part name");
207 if (NIL_P (part = rb_hash_aref (e->parts, name))) {
208 part = TO_PART (self, name);
209 rb_hash_aset (e->parts, name, part);
215 static void on_text_changed (void *data, Evas_Object *eo,
216 const char *part_name)
218 VALUE self = (VALUE) data, part, name;
220 GET_OBJ (self, RbEdje, e);
222 name = rb_str_new2 (part_name);
224 if (NIL_P (part = rb_hash_aref (e->parts, name))) {
225 part = TO_PART (self, name);
226 rb_hash_aset (e->parts, name, part);
229 rb_funcall (e->on_text_changed_cb,
230 rb_intern ("call"), 1, part);
235 * edje.on_text_changed { |part_obj| block }
237 * Registers a callback that will get called when the text
238 * of any part is changed in <i>edje</i>.
239 * The block is passed the <code>Edje::Part</code> object
240 * of which the text changed.
242 static VALUE c_on_text_changed (VALUE self)
244 GET_OBJ (self, RbEdje, e);
246 if (!rb_block_given_p ())
249 e->on_text_changed_cb = rb_block_proc ();
251 edje_object_text_change_cb_set (e->real.real, on_text_changed,
259 * edje.emit_signal(signal, source) => nil
261 * Emits a signal to <i>edje</i>.
263 * edje.emit_signal("signal_foo", "part_bar") #=> nil
265 static VALUE c_emit_signal (VALUE self, VALUE signal, VALUE source)
267 GET_OBJ (self, RbEdje, e);
269 Check_Type (signal, T_STRING);
270 Check_Type (source, T_STRING);
272 edje_object_signal_emit (e->real.real, StringValuePtr (signal),
273 StringValuePtr (source));
278 static void on_signal (void *data, Evas_Object *o,
279 const char *signal, const char *src)
281 rb_funcall ((VALUE) data, rb_intern ("call"), 2,
282 rb_str_new2 (signal), rb_str_new2 (src));
287 * edje.on_signal(signal, source) { |signal, source| block } => nil
289 * Registers a callback that will get called when <i>signal</i>
290 * is emitted by <i>source</i>.
291 * The block is passed two strings, signal and source, which identify
294 static VALUE c_on_signal (VALUE self, VALUE signal, VALUE src)
298 GET_OBJ (self, RbEdje, e);
300 Check_Type (signal, T_STRING);
301 Check_Type (src, T_STRING);
303 if (!rb_block_given_p ())
306 cb = rb_block_proc ();
307 rb_ary_push (e->callbacks, cb);
309 edje_object_signal_callback_add (e->real.real,
310 StringValuePtr (signal),
311 StringValuePtr (src), on_signal,
319 * edje.play? => true or false
321 * Returns true if <i>edje</i> is in play mode, else false.
323 static VALUE c_play_get (VALUE self)
325 GET_OBJ (self, RbEdje, e);
327 return edje_object_play_get (e->real.real) ? Qtrue : Qfalse;
332 * edje.play(true or false)
334 * Sets <i>edje</i> to play resp. pause mode.
336 static VALUE c_play_set (VALUE self, VALUE val)
338 GET_OBJ (self, RbEdje, e);
342 edje_object_play_set (e->real.real, val == Qtrue);
349 * edje.animation? => true or false
351 * Returns the animation state of <i>edje</i>.
353 static VALUE c_animation_get (VALUE self)
355 GET_OBJ (self, RbEdje, e);
357 return edje_object_animation_get (e->real.real) ? Qtrue : Qfalse;
362 * edje.animation(true or false)
364 * Sets the animation state of <i>edje</i>.
366 static VALUE c_animation_set (VALUE self, VALUE val)
368 GET_OBJ (self, RbEdje, e);
372 edje_object_animation_set (e->real.real, val == Qtrue);
377 void Init_Edje (void)
379 cEdje = rb_define_class_under (mEdje, "Edje", cEvasObject);
381 rb_define_singleton_method (cEdje, "new", c_new, 1);
382 rb_define_method (cEdje, "freeze", c_freeze, 0);
383 rb_define_method (cEdje, "thaw", c_thaw, 0);
384 rb_define_method (cEdje, "load", c_load, 2);
385 rb_define_method (cEdje, "get_size_min", c_get_size_min, 0);
386 rb_define_method (cEdje, "get_size_max", c_get_size_max, 0);
387 rb_define_method (cEdje, "part_exists?", c_part_exists_get, 1);
388 rb_define_method (cEdje, "part", c_part_get, 1);
389 rb_define_method (cEdje, "on_text_changed", c_on_text_changed, 0);
390 rb_define_method (cEdje, "emit_signal", c_emit_signal, 2);
391 rb_define_method (cEdje, "on_signal", c_on_signal, 2);
392 rb_define_method (cEdje, "play?", c_play_get, 0);
393 rb_define_method (cEdje, "play=", c_play_set, 1);
394 rb_define_method (cEdje, "animation?", c_animation_get, 0);
395 rb_define_method (cEdje, "animation=", c_animation_set, 1);