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2007-06-01 Neil J. Patel <njp@o-hand.com>

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* clutter/clutter-entry.c: (clutter_entry_set_property),
        (clutter_entry_get_property), (clutter_entry_class_init),
        (clutter_entry_init), (clutter_entry_set_text),
        (clutter_entry_set_max_length):
        * clutter/clutter-entry.h:
        * examples/test-entry.c: (main):
        Added a max-length property whihc limits the length of the text in the
        entry.
This commit is contained in:
Neil J. Patel 2007-06-01 17:18:21 +00:00
parent d5c38ef466
commit acb0772fe0
7 changed files with 113 additions and 6 deletions
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11
ChangeLog
View File

@ -1,3 +1,14 @@
2007-06-01 Neil J. Patel <njp@o-hand.com>
* clutter/clutter-entry.c: (clutter_entry_set_property),
(clutter_entry_get_property), (clutter_entry_class_init),
(clutter_entry_init), (clutter_entry_set_text),
(clutter_entry_set_max_length):
* clutter/clutter-entry.h:
* examples/test-entry.c: (main):
Added a max-length property whihc limits the length of the text in the
entry.
2007-06-01 Neil J. Patel <njp@o-hand.com>
* clutter/clutter-entry.c: (clutter_entry_ensure_cursor_position),

76
clutter/clutter-entry.c
View File

@ -64,7 +64,8 @@ enum
PROP_ALIGNMENT, /* FIXME */
PROP_POSITION,
PROP_CURSOR,
PROP_TEXT_VISIBLE
PROP_TEXT_VISIBLE,
PROP_MAX_LENGTH
};
enum
@ -104,6 +105,7 @@ struct _ClutterEntryPrivate
guint wrap_mode : 3;
gint position;
gint text_x;
gint max_length;
PangoAttrList *attrs;
PangoAttrList *effective_attrs;
@ -151,6 +153,9 @@ clutter_entry_set_property (GObject *object,
case PROP_TEXT_VISIBLE:
clutter_entry_set_visibility (entry, g_value_get_boolean (value));
break;
case PROP_MAX_LENGTH:
clutter_entry_set_max_length (entry, g_value_get_int (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -194,6 +199,9 @@ clutter_entry_get_property (GObject *object,
case PROP_TEXT_VISIBLE:
g_value_set_boolean (value, priv->text_visible);
break;
case PROP_MAX_LENGTH:
g_value_set_int (value, priv->max_length);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -523,6 +531,20 @@ clutter_entry_class_init (ClutterEntryClass *klass)
TRUE,
CLUTTER_PARAM_READWRITE));
/**
* ClutterEntry:max-length
*
* The maximum length of the entry text
*/
g_object_class_install_property
(gobject_class, PROP_MAX_LENGTH,
g_param_spec_int ("max-length",
"Max Length",
"The maximum length of the entry text",
0, G_MAXINT,
0,
CLUTTER_PARAM_READWRITE));
/**
* ClutterEntry::text-changed:
@ -589,6 +611,7 @@ clutter_entry_init (ClutterEntry *self)
priv->priv_char = '*';
priv->text_visible = TRUE;
priv->text_x = 0;
priv->max_length = 0;
priv->fgcol.red = 0;
priv->fgcol.green = 0;
@ -704,8 +727,27 @@ clutter_entry_set_text (ClutterEntry *entry,
g_object_ref (entry);
if (priv->max_length)
{
gint len = g_utf8_strlen (text, -1);
if (len < priv->max_length)
{
g_free (priv->text);
priv->text = g_strdup (text);
}
else
{
gchar new[priv->max_length+1];
g_utf8_strncpy (new, text, priv->max_length);
g_free (priv->text);
priv->text = g_strdup (new);
}
}
else
{
g_free (priv->text);
priv->text = g_strdup (text);
}
clutter_entry_clear_layout (entry);
clutter_entry_clear_cursor_position (entry);
@ -1382,3 +1424,35 @@ clutter_entry_get_invisible_char (ClutterEntry *entry)
return priv->priv_char;
}
/**
* clutter_entry_set_max_length
* @entry: a #ClutterEntry
* @max: the maximum number of characters allowed in the entry
*
* Sets the maximum allowed length of the contents of the actor. If the current
* contents are longer than the given length, then they will be truncated to
* fit.
*
**/
void
clutter_entry_set_max_length (ClutterEntry *entry, gint max)
{
ClutterEntryPrivate *priv;
gchar *new = NULL;
g_return_if_fail (CLUTTER_IS_ENTRY (entry));
priv = entry->priv;
if (max < 0)
max = 0;
priv->max_length = max;
new = g_strdup (priv->text);
clutter_entry_set_text (entry, new);
g_free (new);
}

3
clutter/clutter-entry.h
View File

@ -138,7 +138,8 @@ gboolean clutter_entry_get_visibility (ClutterEntry *entr
void clutter_entry_set_invisible_char (ClutterEntry *entry,
gunichar wc);
gunichar clutter_entry_get_invisible_char (ClutterEntry *entry);
void clutter_entry_set_max_length (ClutterEntry *entry,
gint max);
G_END_DECLS

5
doc/reference/ChangeLog
View File

@ -1,3 +1,8 @@
2007-06-01 Neil J. Patel <njp@o-hand.com>
* clutter-sections.txt:
* tmpl/clutter-entry.sgml:
updated for new functions.
2007-06-01 Neil J. Patel <njp@o-hand.com>
* clutter-sections.txt:

1
doc/reference/clutter-sections.txt
View File

@ -787,6 +787,7 @@ clutter_entry_set_visibility
clutter_entry_get_visibility
clutter_entry_set_invisible_char
clutter_entry_get_invisible_char
clutter_entry_set_max_length
<SUBSECTION Standard>
CLUTTER_ENTRY
CLUTTER_IS_ENTRY

14
doc/reference/tmpl/clutter-entry.sgml
View File

@ -58,6 +58,11 @@ ClutterEntry
</para>
<!-- ##### ARG ClutterEntry:max-length ##### -->
<para>
</para>
<!-- ##### ARG ClutterEntry:position ##### -->
<para>
@ -308,3 +313,12 @@ ClutterEntry
@Returns:
<!-- ##### FUNCTION clutter_entry_set_max_length ##### -->
<para>
</para>
@entry:
@max:

1
examples/test-entry.c
View File

@ -43,6 +43,7 @@ main (int argc, char *argv[])
clutter_actor_set_size (entry, 600, 50);
clutter_actor_set_position (entry, 100, 100);
/*clutter_entry_set_visibility (CLUTTER_ENTRY (entry), FALSE);*/
/*clutter_entry_set_max_length (CLUTTER_ENTRY (entry), 50);*/
clutter_group_add (CLUTTER_GROUP (stage), entry);
clutter_group_show_all (CLUTTER_GROUP (stage));