/*
- * $Id: rb_edje.c 17 2004-06-22 19:37:54Z tilman $
+ * $Id: rb_edje.c 96 2004-08-23 15:21:41Z tilman $
*
* Copyright (C) 2004 Tilman Sauerbeck (tilman at code-monkey de)
*
#include <ruby.h>
#include <Edje.h>
-#include <rb_evas.h>
-#include <rb_evas_object.h>
+#include <evas/rb_evas.h>
+#include <evas/rb_evas_object.h>
+#define __RB_EDJE_C
+#include "rb_edje.h"
#include "rb_edje_main.h"
-
-#define GET_OBJ(obj, type, o, desc) \
- type **(o) = NULL; \
-\
- Data_Get_Struct ((obj), type *, (o)); \
-\
- if (!*(o)) { \
- rb_raise (rb_eException, desc " destroyed already"); \
- return Qnil; \
- }
+#include "rb_part.h"
VALUE cEdje;
+static void c_mark (RbEdje *e)
+{
+ c_evas_object_mark (&e->real);
+
+ rb_gc_mark (e->parts);
+ rb_gc_mark (e->callbacks);
+
+ if (!NIL_P (e->on_text_changed_cb))
+ rb_gc_mark (e->on_text_changed_cb);
+}
+
+static void c_free (RbEdje *e)
+{
+ c_evas_object_free (&e->real, false);
+
+ edje_shutdown ();
+}
+
+/*
+ * call-seq:
+ * Edje::Edje.new(evas) => edje
+ *
+ * Creates an Edje::Edje object.
+ */
static VALUE c_new (VALUE klass, VALUE evas)
{
VALUE self, argv[1];
- Evas_Object **edje;
+ RbEdje *edje = NULL;
+
+ CHECK_CLASS (evas, cEvas);
+ GET_OBJ (evas, RbEvas, e);
+
+ edje_init ();
- GET_OBJ (evas, Evas, e, "Evas");
+ self = Data_Make_Struct (klass, RbEdje, c_mark, c_free, edje);
- self = Data_Make_Struct (klass, Evas_Object *, c_evas_object_mark,
- c_evas_object_free, edje);
- *edje = edje_object_add (*e);
+ edje->real.real = edje_object_add (e->real);
+ edje->parts = rb_hash_new ();
+ edje->callbacks = rb_ary_new ();
+ edje->on_text_changed_cb = Qnil;
argv[0] = evas;
rb_obj_call_init (self, 1, argv);
return self;
}
+/*
+ * call-seq:
+ * edje.freeze => nil
+ *
+ * Freezes <i>edje</i>.
+ */
+static VALUE c_freeze (VALUE self)
+{
+ GET_OBJ (self, RbEdje, e);
+
+ edje_object_freeze (e->real.real);
+
+ return Qnil;
+}
+
+/*
+ * call-seq:
+ * edje.thaw => nil
+ *
+ * Thaws <i>edje</i>.
+ */
+static VALUE c_thaw (VALUE self)
+{
+ GET_OBJ (self, RbEdje, e);
+
+ edje_object_thaw (e->real.real);
+
+ return Qnil;
+}
+
+/*
+ * call-seq:
+ * edje.load(eet, group) => nil
+ *
+ * Loads <i>eet</i> into <i>edje</i>. <i>group</i> is the
+ * name of the group to be displayed.
+ */
static VALUE c_load (VALUE self, VALUE eet, VALUE group)
{
- GET_OBJ (self, Evas_Object, e, "Edje");
+ GET_OBJ (self, RbEdje, e);
Check_Type (eet, T_STRING);
Check_Type (group, T_STRING);
- if (!edje_object_file_set (*e, StringValuePtr (eet),
+ if (!edje_object_file_set (e->real.real, StringValuePtr (eet),
StringValuePtr (group)))
rb_raise (rb_eException, "Cannot load eet");
return Qnil;
}
+/*
+ * call-seq:
+ * edje.get_size_min => array
+ *
+ * Returns an array that contains the minimum size
+ * of <i>edje</i>.
+ */
static VALUE c_get_size_min (VALUE self)
{
int w = 0, h = 0;
- GET_OBJ (self, Evas_Object, e, "Edje");
+ GET_OBJ (self, RbEdje, e);
- edje_object_size_min_get (*e, &w, &h);
+ edje_object_size_min_get (e->real.real, &w, &h);
return rb_ary_new3 (2, INT2FIX (w), INT2FIX (h));
}
+/*
+ * call-seq:
+ * edje.get_size_max => array
+ *
+ * Returns an array that contains the maximum size
+ * of <i>edje</i>.
+ */
static VALUE c_get_size_max (VALUE self)
{
int w = 0, h = 0;
- GET_OBJ (self, Evas_Object, e, "Edje");
+ GET_OBJ (self, RbEdje, e);
- edje_object_size_max_get (*e, &w, &h);
+ edje_object_size_max_get (e->real.real, &w, &h);
return rb_ary_new3 (2, INT2FIX (w), INT2FIX (h));
}
-static VALUE c_part_exists_get (VALUE self, VALUE part)
+/*
+ * call-seq:
+ * edje.part_exists?(part) => true or false
+ *
+ * Returns true if <i>edje</i> has a part called <i>part</i>,
+ * else returns false.
+ */
+static VALUE c_part_exists_get (VALUE self, VALUE name)
{
int r;
- GET_OBJ (self, Evas_Object, e, "Edje");
+ GET_OBJ (self, RbEdje, e);
- Check_Type (part, T_STRING);
+ Check_Type (name, T_STRING);
- r = edje_object_part_exists (*e, StringValuePtr (part));
+ r = edje_object_part_exists (e->real.real, StringValuePtr (name));
return r ? Qtrue : Qfalse;
}
-static VALUE c_part_swallow (VALUE self, VALUE part, VALUE target)
+/*
+ * call-seq:
+ * edje.part(part_name) => part
+ *
+ * Returns the <code>Edje::Part</code> object that corresponds to
+ * <i>part_name</i>. If there's no part with that name in <i>edje</i>,
+ * an exception is raised.
+ */
+static VALUE c_part_get (VALUE self, VALUE name)
{
- GET_OBJ (self, Evas_Object, e, "Edje");
+ VALUE part;
- Check_Type (part, T_STRING);
+ GET_OBJ (self, RbEdje, e);
+ Check_Type (name, T_STRING);
- if (!rb_obj_is_kind_of (target, cEvasObject)) {
- rb_raise (rb_eTypeError,
- "wrong argument type %s (expected EvasObject)",
- rb_obj_classname (target));
+ if (!edje_object_part_exists (e->real.real, StringValuePtr (name))) {
+ rb_raise (rb_eException, "Unknown part name");
return Qnil;
}
- GET_OBJ (target, Evas_Object, target2, "EvasObject");
+ if (NIL_P (part = rb_hash_aref (e->parts, name))) {
+ part = TO_PART (self, name);
+ rb_hash_aset (e->parts, name, part);
+ }
+
+ return part;
+}
- edje_object_part_swallow (*e, StringValuePtr (part), *target2);
+static void on_text_changed (void *data, Evas_Object *eo,
+ const char *part_name)
+{
+ VALUE self = (VALUE) data, part, name;
- return Qnil;
+ GET_OBJ (self, RbEdje, e);
+
+ name = rb_str_new2 (part_name);
+
+ if (NIL_P (part = rb_hash_aref (e->parts, name))) {
+ part = TO_PART (self, name);
+ rb_hash_aset (e->parts, name, part);
+ }
+
+ rb_funcall (e->on_text_changed_cb,
+ rb_intern ("call"), 1, part);
}
-static VALUE c_part_unswallow (VALUE self, VALUE target)
+/*
+ * call-seq:
+ * edje.on_text_changed { |part_obj| block }
+ *
+ * Registers a callback that will get called when the text
+ * of any part is changed in <i>edje</i>.
+ * The block is passed the <code>Edje::Part</code> object
+ * of which the text changed.
+ */
+static VALUE c_on_text_changed (VALUE self)
{
- GET_OBJ (self, Evas_Object, e, "Edje");
+ GET_OBJ (self, RbEdje, e);
- if (!rb_obj_is_kind_of (target, cEvasObject)) {
- rb_raise (rb_eTypeError,
- "wrong argument type %s (expected EvasObject)",
- rb_obj_classname (target));
+ if (!rb_block_given_p ())
return Qnil;
- }
- GET_OBJ (target, Evas_Object, target2, "EvasObject");
+ e->on_text_changed_cb = rb_block_proc ();
- edje_object_part_unswallow (*e, *target2);
+ edje_object_text_change_cb_set (e->real.real, on_text_changed,
+ (void *) self);
return Qnil;
}
-static VALUE c_get_part_swallow (VALUE self, VALUE part)
+/*
+ * call-seq:
+ * edje.emit_signal(signal, source) => nil
+ *
+ * Emits a signal to <i>edje</i>.
+ *
+ * edje.emit_signal("signal_foo", "part_bar") #=> nil
+ */
+static VALUE c_emit_signal (VALUE self, VALUE signal, VALUE source)
{
- Evas_Object *o;
- void *obj;
+ GET_OBJ (self, RbEdje, e);
- GET_OBJ (self, Evas_Object, e, "Edje");
+ Check_Type (signal, T_STRING);
+ Check_Type (source, T_STRING);
- Check_Type (part, T_STRING);
+ edje_object_signal_emit (e->real.real, StringValuePtr (signal),
+ StringValuePtr (source));
- if (!(o = edje_object_part_swallow_get (*e, StringValuePtr (part))))
- return Qnil;
+ return Qnil;
+}
- if (!(obj = evas_object_data_get (o, RUBY_EVAS_OBJECT_KEY))) {
- rb_raise (rb_eException, "EvasObject Ruby object key missing");
- return Qnil;
+static void on_signal (void *data, Evas_Object *o,
+ const char *signal, const char *src)
+{
+ rb_funcall ((VALUE) data, rb_intern ("call"), 2,
+ rb_str_new2 (signal), rb_str_new2 (src));
+}
+
+/*
+ * call-seq:
+ * edje.on_signal(signal [, source]) { |signal, source| block } => nil
+ *
+ * Registers a callback that will get called when <i>signal</i>
+ * is emitted by <i>source</i>.
+ * If source is nil, "*" will be used instead.
+ * The block is passed two strings, signal and source, which identify
+ * the emission.
+ */
+static VALUE c_on_signal (int argc, VALUE *argv, VALUE self)
+{
+ VALUE signal, src, cb;
+ char *ssrc = "*";
+
+ GET_OBJ (self, RbEdje, e);
+
+ rb_scan_args (argc, argv, "11", &signal, &src);
+
+ Check_Type (signal, T_STRING);
+
+ if (!NIL_P (src)) {
+ Check_Type (src, T_STRING);
+ ssrc = StringValuePtr (src);
}
- return (VALUE) obj;
+ if (!rb_block_given_p ())
+ return Qnil;
+
+ cb = rb_block_proc ();
+ rb_ary_push (e->callbacks, cb);
+
+ edje_object_signal_callback_add (e->real.real,
+ StringValuePtr (signal),
+ ssrc, on_signal, (void *) cb);
+
+ return Qnil;
+}
+
+/*
+ * call-seq:
+ * edje.play? => true or false
+ *
+ * Returns true if <i>edje</i> is in play mode, else returns false.
+ */
+static VALUE c_play_get (VALUE self)
+{
+ GET_OBJ (self, RbEdje, e);
+
+ return edje_object_play_get (e->real.real) ? Qtrue : Qfalse;
+}
+
+/*
+ * call-seq:
+ * edje.play(true or false)
+ *
+ * Sets <i>edje</i> to play resp. pause mode.
+ */
+static VALUE c_play_set (VALUE self, VALUE val)
+{
+ GET_OBJ (self, RbEdje, e);
+
+ CHECK_BOOL(val);
+
+ edje_object_play_set (e->real.real, val == Qtrue);
+
+ return Qnil;
+}
+
+/*
+ * call-seq:
+ * edje.animation? => true or false
+ *
+ * Returns the animation state of <i>edje</i>.
+ */
+static VALUE c_animation_get (VALUE self)
+{
+ GET_OBJ (self, RbEdje, e);
+
+ return edje_object_animation_get (e->real.real) ? Qtrue : Qfalse;
+}
+
+/*
+ * call-seq:
+ * edje.animation(true or false)
+ *
+ * Sets the animation state of <i>edje</i>.
+ */
+static VALUE c_animation_set (VALUE self, VALUE val)
+{
+ GET_OBJ (self, RbEdje, e);
+
+ CHECK_BOOL(val);
+
+ edje_object_animation_set (e->real.real, val == Qtrue);
+
+ return Qnil;
}
void Init_Edje (void)
cEdje = rb_define_class_under (mEdje, "Edje", cEvasObject);
rb_define_singleton_method (cEdje, "new", c_new, 1);
+ rb_define_method (cEdje, "freeze", c_freeze, 0);
+ rb_define_method (cEdje, "thaw", c_thaw, 0);
rb_define_method (cEdje, "load", c_load, 2);
rb_define_method (cEdje, "get_size_min", c_get_size_min, 0);
rb_define_method (cEdje, "get_size_max", c_get_size_max, 0);
rb_define_method (cEdje, "part_exists?", c_part_exists_get, 1);
- rb_define_method (cEdje, "part_swallow", c_part_swallow, 2);
- rb_define_method (cEdje, "part_unswallow", c_part_unswallow, 1);
- rb_define_method (cEdje, "get_part_swallow", c_get_part_swallow, 1);
+ rb_define_method (cEdje, "part", c_part_get, 1);
+ rb_define_method (cEdje, "on_text_changed", c_on_text_changed, 0);
+ rb_define_method (cEdje, "emit_signal", c_emit_signal, 2);
+ rb_define_method (cEdje, "on_signal", c_on_signal, -1);
+ rb_define_method (cEdje, "play?", c_play_get, 0);
+ rb_define_method (cEdje, "play=", c_play_set, 1);
+ rb_define_method (cEdje, "animation?", c_animation_get, 0);
+ rb_define_method (cEdje, "animation=", c_animation_set, 1);
}
-