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Implement Text:max-length

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The :max-length property establishes the maximum available
length for the Text actor's contents, in characters.
This commit is contained in:
Emmanuele Bassi 2008-12-11 11:54:07 +00:00
parent 191d1aebff
commit d10f7127a2
1 changed files with 27 additions and 15 deletions
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40
clutter/clutter-text.c
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@ -168,7 +168,8 @@ enum
PROP_SELECTABLE, PROP_SELECTABLE,
PROP_ACTIVATABLE, PROP_ACTIVATABLE,
PROP_TEXT_VISIBLE, PROP_TEXT_VISIBLE,
PROP_INVISIBLE_CHAR PROP_INVISIBLE_CHAR,
PROP_MAX_LENGTH
}; };
enum enum
@ -667,6 +668,10 @@ clutter_text_set_property (GObject *gobject,
clutter_text_set_invisible_char (self, g_value_get_uint (value)); clutter_text_set_invisible_char (self, g_value_get_uint (value));
break; break;
case PROP_MAX_LENGTH:
clutter_text_set_max_length (self, g_value_get_int (value));
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
} }
@ -734,6 +739,10 @@ clutter_text_get_property (GObject *gobject,
g_value_set_uint (value, priv->priv_char); g_value_set_uint (value, priv->priv_char);
break; break;
case PROP_MAX_LENGTH:
g_value_set_int (value, priv->max_length);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
} }
@ -1373,6 +1382,13 @@ clutter_text_class_init (ClutterTextClass *klass)
CLUTTER_PARAM_READWRITE); CLUTTER_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_INVISIBLE_CHAR, pspec); g_object_class_install_property (gobject_class, PROP_INVISIBLE_CHAR, pspec);
pspec = g_param_spec_int ("max-length",
"Max Length",
"Maximum length of the text inside the actor",
-1, G_MAXINT, 0,
CLUTTER_PARAM_READWRITE);
g_object_class_install_property (gobject_class, PROP_MAX_LENGTH, pspec);
/** /**
* ClutterText::text-changed: * ClutterText::text-changed:
* @actor: the actor which received the event * @actor: the actor which received the event
@ -2783,7 +2799,6 @@ clutter_text_get_invisible_char (ClutterText *self)
return self->priv->priv_char; return self->priv->priv_char;
} }
#if 0
/** /**
* clutter_text_set_max_length: * clutter_text_set_max_length:
* @self: a #ClutterText * @self: a #ClutterText
@ -2794,7 +2809,7 @@ clutter_text_get_invisible_char (ClutterText *self)
* current contents are longer than the given length, then they will be * current contents are longer than the given length, then they will be
* truncated to fit. * truncated to fit.
* *
* Since: 0.4 * Since: 1.0
*/ */
void void
clutter_text_set_max_length (ClutterText *self, clutter_text_set_max_length (ClutterText *self,
@ -2803,47 +2818,44 @@ clutter_text_set_max_length (ClutterText *self,
ClutterTextPrivate *priv; ClutterTextPrivate *priv;
gchar *new = NULL; gchar *new = NULL;
g_return_if_fail (CLUTTER_IS_TEXT (entry)); g_return_if_fail (CLUTTER_IS_TEXT (self));
priv = self->priv; priv = self->priv;
if (priv->max_length != max) if (priv->max_length != max)
{ {
g_object_ref (entry);
if (max < 0) if (max < 0)
max = g_utf8_strlen (priv->text, -1); max = g_utf8_strlen (priv->text, -1);
priv->max_length = max; priv->max_length = max;
new = g_strdup (priv->text); new = g_strdup (priv->text);
clutter_text_set_text (entry, new); clutter_text_set_text (self, new);
g_free (new); g_free (new);
g_object_notify (G_OBJECT (entry), "max-length"); g_object_notify (G_OBJECT (self), "max-length");
g_object_unref (entry);
} }
} }
/** /**
* clutter_text_get_max_length: * clutter_text_get_max_length:
* @entry: a #ClutterText * @self: a #ClutterText
*
* Gets the maximum length of text that can be set into a text actor.
* *
* Gets the maximum length of text that can be set into @entry.
* See clutter_text_set_max_length(). * See clutter_text_set_max_length().
* *
* Return value: the maximum number of characters. * Return value: the maximum number of characters.
* *
* Since: 0.4 * Since: 1.0
*/ */
gint gint
clutter_text_get_max_length (ClutterText *self) clutter_text_get_max_length (ClutterText *self)
{ {
g_return_val_if_fail (CLUTTER_IS_TEXT (entry), -1); g_return_val_if_fail (CLUTTER_IS_TEXT (self), 0);
return self->priv->max_length; return self->priv->max_length;
} }
#endif
void void
clutter_text_insert_unichar (ClutterText *self, clutter_text_insert_unichar (ClutterText *self,