Added text-visibility, which will allow you to show all entered text

as a nominated charaecter ('*' is default).
This commit is contained in:
Neil J. Patel 2007-06-01 15:58:17 +00:00
parent 214a2ead22
commit f6b675fc7d
7 changed files with 217 additions and 6 deletions

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@ -1,3 +1,17 @@
2007-06-01 Neil J. Patel <njp@o-hand.com>
* clutter/clutter-entry.c: (clutter_entry_set_property),
(clutter_entry_get_property), (clutter_entry_ensure_layout),
(clutter_entry_class_init), (clutter_entry_init),
(clutter_entry_set_visibility), (clutter_entry_get_visibility),
(clutter_entry_set_invisible_char),
(clutter_entry_get_invisible_char):
* clutter/clutter-entry.h:
Added text-visibility, which will allow you to show all entered text
as a nominated charaecter ('*' is default).
* examples/test-entry.c: (main):
2007-06-01 Neil J. Patel <njp@o-hand.com>
* clutter/clutter-entry.c: (clutter_entry_ensure_cursor_position),

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@ -62,7 +62,8 @@ enum
PROP_COLOR,
PROP_ALIGNMENT, /* FIXME */
PROP_POSITION,
PROP_CURSOR
PROP_CURSOR,
PROP_TEXT_VISIBLE
};
enum
@ -87,6 +88,8 @@ struct _ClutterEntryPrivate
gchar *text;
gchar *font_name;
gboolean text_visible;
gunichar priv_char;
gint extents_width;
gint extents_height;
@ -143,6 +146,9 @@ clutter_entry_set_property (GObject *object,
case PROP_CURSOR:
clutter_entry_set_visible_cursor (entry, g_value_get_boolean (value));
break;
case PROP_TEXT_VISIBLE:
clutter_entry_set_visibility (entry, g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -183,6 +189,9 @@ clutter_entry_get_property (GObject *object,
case PROP_CURSOR:
g_value_set_boolean (value, priv->show_cursor);
break;
case PROP_TEXT_VISIBLE:
g_value_set_boolean (value, priv->text_visible);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -210,11 +219,15 @@ clutter_entry_ensure_layout (ClutterEntry *entry, gint width)
pango_layout_set_font_description (priv->layout, priv->desc);
if (!priv->use_markup)
if (priv->text_visible)
pango_layout_set_text (priv->layout, priv->text, -1);
else
pango_layout_set_markup (priv->layout, priv->text, -1);
{
gint len = g_utf8_strlen (priv->text, -1);
gchar *invisible = g_strnfill (len, priv->priv_char);
pango_layout_set_markup (priv->layout, invisible, -1);
g_free (invisible);
}
if (priv->wrap)
pango_layout_set_wrap (priv->layout, priv->wrap_mode);
@ -445,6 +458,19 @@ clutter_entry_class_init (ClutterEntryClass *klass)
TRUE,
CLUTTER_PARAM_READWRITE));
/**
* ClutterEntry:text-visible
*
* Whether the text is visible in plain text
*/
g_object_class_install_property
(gobject_class, PROP_TEXT_VISIBLE,
g_param_spec_boolean ("text-visible",
"Text Visible",
"Whether the text is visible in plain text",
TRUE,
CLUTTER_PARAM_READWRITE));
/**
* ClutterEntry::text-changed:
@ -508,6 +534,7 @@ clutter_entry_init (ClutterEntry *self)
priv->text = NULL;
priv->attrs = NULL;
priv->position = -1;
priv->priv_char = '*';
priv->fgcol.red = 0;
priv->fgcol.green = 0;
@ -1000,7 +1027,7 @@ clutter_entry_handle_key_event (ClutterEntry *entry, ClutterKeyEvent *kev)
/**
* clutter_entry_add:
* @entry: a #ClutterEntry
* @utf8: the character to add.
* @wc: a Unicode character
*
* Insert a character to the right of the current position of the cursor.
*
@ -1189,3 +1216,111 @@ clutter_entry_get_visible_cursor (ClutterEntry *entry)
return priv->show_cursor;
}
/**
* clutter_entry_set_visibility
* @entry: a #ClutterEntry
* @visible: TRUE if the contents of the entry are displayed as plaintext.
*
* Sets whether the contents of the entry are visible or not. When visibility
* is set to FALSE, characters are displayed as the invisible char, and will
* also appear that way when the text in the entry widget is copied elsewhere.
*
* The default invisible char is the asterisk '*', but it can be changed with
* #clutter_entry_set_invisible_char().
*
**/
void
clutter_entry_set_visibility (ClutterEntry *entry, gboolean visible)
{
ClutterEntryPrivate *priv;
g_return_if_fail (CLUTTER_IS_ENTRY (entry));
priv = entry->priv;
priv->text_visible = visible;
clutter_entry_clear_layout (entry);
clutter_entry_clear_cursor_position (entry);
if (CLUTTER_ACTOR_IS_VISIBLE (CLUTTER_ACTOR(entry)))
clutter_actor_queue_redraw (CLUTTER_ACTOR(entry));
}
/**
* clutter_entry_get_visibility
* @entry: a #ClutterEntry
*
* Returns the entry text visiblity
*
* Return value: TRUE if the contents of the entry are displayed as plaintext.
*
**/
gboolean
clutter_entry_get_visibility (ClutterEntry *entry)
{
ClutterEntryPrivate *priv;
g_return_val_if_fail (CLUTTER_IS_ENTRY (entry), TRUE);
priv = entry->priv;
return priv->text_visible;
}
/**
* clutter_entry_set_invisible_cha
* @entry: a #ClutterEntry
* @wc: a Unicode character
*
* Sets the character to use in place of the actual text when
* #clutter_entry_set_visibility() has been called to set text visibility
* to FALSE. i.e. this is the character used in "password mode" to show the
* user how many characters have been typed. The default invisible char is an
* asterisk ('*'). If you set the invisible char to 0, then the user will get
* no feedback at all; there will be no text on the screen as they type.
*
**/
void
clutter_entry_set_invisible_char (ClutterEntry *entry, gunichar wc)
{
ClutterEntryPrivate *priv;
g_return_if_fail (CLUTTER_IS_ENTRY (entry));
priv = entry->priv;
priv->priv_char = wc;
if (!priv->text_visible)
return;
clutter_entry_clear_layout (entry);
clutter_entry_clear_cursor_position (entry);
if (CLUTTER_ACTOR_IS_VISIBLE (CLUTTER_ACTOR(entry)))
clutter_actor_queue_redraw (CLUTTER_ACTOR(entry));
}
/**
* clutter_entry_get_invisible_char
* @entry: a #ClutterEntry
*
* Returns the character to use in place of the actual text when text-visibility
* is set to FALSE
*
* Return value: a Unicode character
*
**/
gunichar
clutter_entry_get_invisible_char (ClutterEntry *entry)
{
ClutterEntryPrivate *priv;
g_return_val_if_fail (CLUTTER_IS_ENTRY (entry), TRUE);
priv = entry->priv;
return priv->priv_char;
}

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@ -131,6 +131,16 @@ void clutter_entry_delete_text (ClutterEntry *entr
void clutter_entry_set_visible_cursor (ClutterEntry *entry,
gboolean visible);
gboolean clutter_entry_get_visible_cursor (ClutterEntry *entry);
void clutter_entry_set_visibility (ClutterEntry *entry,
gboolean visible);
gboolean clutter_entry_get_visibility (ClutterEntry *entry);
void clutter_entry_set_invisible_char (ClutterEntry *entry,
gunichar wc);
gunichar clutter_entry_get_invisible_char (ClutterEntry *entry);
G_END_DECLS
#endif /* _HAVE_CLUTTER_ENTRY_H */

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@ -1,3 +1,9 @@
2007-06-01 Neil J. Patel <njp@o-hand.com>
* clutter-sections.txt:
* tmpl/clutter-entry.sgml:
Added new functions.
2007-06-01 Neil J. Patel <njp@o-hand.com>
* clutter.types:
* tmpl/clutter-entry.sgml:

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@ -783,6 +783,10 @@ clutter_entry_insert_text
clutter_entry_delete_text
clutter_entry_set_visible_cursor
clutter_entry_get_visible_cursor
clutter_entry_set_visibility
clutter_entry_get_visibility
clutter_entry_set_invisible_char
clutter_entry_get_invisible_char
<SUBSECTION Standard>
CLUTTER_ENTRY
CLUTTER_IS_ENTRY

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@ -68,6 +68,11 @@ ClutterEntry
</para>
<!-- ##### ARG ClutterEntry:text-visible ##### -->
<para>
</para>
<!-- ##### STRUCT ClutterEntryClass ##### -->
<para>
@ -267,3 +272,39 @@ ClutterEntry
@Returns:
<!-- ##### FUNCTION clutter_entry_set_visibility ##### -->
<para>
</para>
@entry:
@visible:
<!-- ##### FUNCTION clutter_entry_get_visibility ##### -->
<para>
</para>
@entry:
@Returns:
<!-- ##### FUNCTION clutter_entry_set_invisible_char ##### -->
<para>
</para>
@entry:
@wc:
<!-- ##### FUNCTION clutter_entry_get_invisible_char ##### -->
<para>
</para>
@entry:
@Returns:

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@ -42,6 +42,7 @@ main (int argc, char *argv[])
clutter_entry_set_color (CLUTTER_ENTRY (entry), &entry_color);
clutter_actor_set_size (entry, 600, 50);
clutter_actor_set_position (entry, 100, 100);
/*clutter_entry_set_visibility (CLUTTER_ENTRY (entry), FALSE);*/
clutter_group_add (CLUTTER_GROUP (stage), entry);
clutter_group_show_all (CLUTTER_GROUP (stage));