2 * $Id: rb_edje.c 129 2004-10-22 17:03:35Z 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>,
173 * else returns false.
175 static VALUE c_part_exists_get (VALUE self, VALUE name)
179 GET_OBJ (self, RbEdje, e);
181 Check_Type (name, T_STRING);
183 r = edje_object_part_exists (e->real.real, StringValuePtr (name));
185 return r ? Qtrue : Qfalse;
190 * edje.part(part_name) => part
192 * Returns the <code>Edje::Part</code> object that corresponds to
193 * <i>part_name</i>. If there's no part with that name in <i>edje</i>,
194 * an exception is raised.
196 static VALUE c_part_get (VALUE self, VALUE name)
200 GET_OBJ (self, RbEdje, e);
201 Check_Type (name, T_STRING);
203 if (!edje_object_part_exists (e->real.real, StringValuePtr (name))) {
204 rb_raise (rb_eException, "Unknown part name");
208 if (NIL_P (part = rb_hash_aref (e->parts, name))) {
209 part = TO_PART (self, name);
210 rb_hash_aset (e->parts, name, part);
216 static void on_text_changed (void *data, Evas_Object *eo,
217 const char *part_name)
219 VALUE self = (VALUE) data, part, name;
221 GET_OBJ (self, RbEdje, e);
223 name = rb_str_new2 (part_name);
225 if (NIL_P (part = rb_hash_aref (e->parts, name))) {
226 part = TO_PART (self, name);
227 rb_hash_aset (e->parts, name, part);
230 rb_funcall (e->on_text_changed_cb,
231 rb_intern ("call"), 1, part);
236 * edje.on_text_changed { |part_obj| block }
238 * Registers a callback that will get called when the text
239 * of any part is changed in <i>edje</i>.
240 * The block is passed the <code>Edje::Part</code> object
241 * of which the text changed.
243 static VALUE c_on_text_changed (VALUE self)
245 GET_OBJ (self, RbEdje, e);
247 if (!rb_block_given_p ())
250 e->on_text_changed_cb = rb_block_proc ();
252 edje_object_text_change_cb_set (e->real.real, on_text_changed,
260 * edje.emit_signal(signal, source) => nil
262 * Emits a signal to <i>edje</i>.
264 * edje.emit_signal("signal_foo", "part_bar") #=> nil
266 static VALUE c_emit_signal (VALUE self, VALUE signal, VALUE source)
268 GET_OBJ (self, RbEdje, e);
270 Check_Type (signal, T_STRING);
271 Check_Type (source, T_STRING);
273 edje_object_signal_emit (e->real.real, StringValuePtr (signal),
274 StringValuePtr (source));
279 static void on_signal (void *data, Evas_Object *o,
280 const char *signal, const char *src)
282 rb_funcall ((VALUE) data, rb_intern ("call"), 2,
283 rb_str_new2 (signal), rb_str_new2 (src));
288 * edje.on_signal(signal [, source]) { |signal, source| block } => nil
290 * Registers a callback that will get called when <i>signal</i>
291 * is emitted by <i>source</i>.
292 * If source is nil, "*" will be used instead.
293 * The block is passed two strings, signal and source, which identify
296 static VALUE c_on_signal (int argc, VALUE *argv, VALUE self)
298 VALUE signal, src, cb;
301 GET_OBJ (self, RbEdje, e);
303 rb_scan_args (argc, argv, "11", &signal, &src);
305 Check_Type (signal, T_STRING);
308 Check_Type (src, T_STRING);
309 ssrc = StringValuePtr (src);
312 if (!rb_block_given_p ())
315 cb = rb_block_proc ();
316 rb_ary_push (e->callbacks, cb);
318 edje_object_signal_callback_add (e->real.real,
319 StringValuePtr (signal),
320 ssrc, on_signal, (void *) cb);
327 * edje.play? => true or false
329 * Returns true if <i>edje</i> is in play mode, else returns false.
331 static VALUE c_play_get (VALUE self)
333 GET_OBJ (self, RbEdje, e);
335 return edje_object_play_get (e->real.real) ? Qtrue : Qfalse;
340 * edje.play(true or false)
342 * Sets <i>edje</i> to play resp. pause mode.
344 static VALUE c_play_set (VALUE self, VALUE val)
346 GET_OBJ (self, RbEdje, e);
350 edje_object_play_set (e->real.real, val == Qtrue);
357 * edje.animation? => true or false
359 * Returns the animation state of <i>edje</i>.
361 static VALUE c_animation_get (VALUE self)
363 GET_OBJ (self, RbEdje, e);
365 return edje_object_animation_get (e->real.real) ? Qtrue : Qfalse;
370 * edje.animation(true or false)
372 * Sets the animation state of <i>edje</i>.
374 static VALUE c_animation_set (VALUE self, VALUE val)
376 GET_OBJ (self, RbEdje, e);
380 edje_object_animation_set (e->real.real, val == Qtrue);
385 static VALUE c_data_get (VALUE self, VALUE key)
389 GET_OBJ (self, RbEdje, e);
391 Check_Type (key, T_STRING);
393 s = edje_object_data_get (e->real.real, StringValuePtr (key));
395 return s ? rb_str_new2 (s) : Qnil;
398 void Init_Edje (void)
400 cEdje = rb_define_class_under (mEdje, "Edje", cEvasObject);
402 rb_define_singleton_method (cEdje, "new", c_new, 1);
403 rb_define_method (cEdje, "freeze", c_freeze, 0);
404 rb_define_method (cEdje, "thaw", c_thaw, 0);
405 rb_define_method (cEdje, "load", c_load, 2);
406 rb_define_method (cEdje, "get_size_min", c_get_size_min, 0);
407 rb_define_method (cEdje, "get_size_max", c_get_size_max, 0);
408 rb_define_method (cEdje, "part_exists?", c_part_exists_get, 1);
409 rb_define_method (cEdje, "part", c_part_get, 1);
410 rb_define_method (cEdje, "on_text_changed", c_on_text_changed, 0);
411 rb_define_method (cEdje, "emit_signal", c_emit_signal, 2);
412 rb_define_method (cEdje, "on_signal", c_on_signal, -1);
413 rb_define_method (cEdje, "play?", c_play_get, 0);
414 rb_define_method (cEdje, "play=", c_play_set, 1);
415 rb_define_method (cEdje, "animation?", c_animation_get, 0);
416 rb_define_method (cEdje, "animation=", c_animation_set, 1);
417 rb_define_method (cEdje, "data", c_data_get, 1);