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Add ClutterText::set_selection()

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The clutter_text_set_selection() function is a convenience
method for setting the cursor position and the selection
boundary to a given position in a single call, with sanity
checks for the positions.
This commit is contained in:
Emmanuele Bassi 2008-12-16 12:41:20 +00:00
parent 2209e17432
commit a3fbdb5949
2 changed files with 41 additions and 0 deletions
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38
clutter/clutter-text.c
View File

@ -2383,6 +2383,44 @@ clutter_text_get_cursor_color (ClutterText *self,
*color = priv->cursor_color;
}
/**
* clutter_text_set_selection:
* @self: a #ClutterText
* @start_pos: start of the selection, in characters
* @end_pos: end of the selection, in characters
*
* Selects the region of text between @start_pos and @end_pos.
*
* This function changes the position of the cursor to match
* @start_pos and the selection bound to match @end_pos.
*
* Since: 1.0
*/
void
clutter_text_set_selection (ClutterText *self,
gssize start_pos,
gssize end_pos)
{
ClutterTextPrivate *priv;
g_return_if_fail (CLUTTER_IS_TEXT (self));
priv = self->priv;
if (end_pos < 0)
end_pos = priv->n_chars;
start_pos = MIN (priv->n_chars, start_pos);
end_pos = MIN (priv->n_chars, end_pos);
g_object_freeze_notify (G_OBJECT (self));
clutter_text_set_cursor_position (self, start_pos);
clutter_text_set_selection_bound (self, end_pos);
g_object_thaw_notify (G_OBJECT (self));
}
/**
* clutter_text_get_selection:
* @self: a #ClutterText

3
clutter/clutter-text.h
View File

@ -177,6 +177,9 @@ gboolean clutter_text_get_selectable (ClutterText *self
void clutter_text_set_selection_bound (ClutterText *self,
gint selection_bound);
gint clutter_text_get_selection_bound (ClutterText *self);
void clutter_text_set_selection (ClutterText *self,
gssize start_pos,
gssize end_pos);
gchar * clutter_text_get_selection (ClutterText *self);
void clutter_text_set_text_visible (ClutterText *self,
gboolean visible);