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inscription: Add ::markup

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Utility property that sets both the ::text and ::attributes properties,
mainly intended for use in ui files to ease translation support and bindings.
This commit is contained in:
Benjamin Otte 2022-06-09 02:43:13 +02:00
parent 3f4c88aad1
commit 01fcfc5c2a
2 changed files with 69 additions and 0 deletions
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66
gtk/gtkinscription.c
View File

@ -77,6 +77,7 @@ enum
{
PROP_0,
PROP_ATTRIBUTES,
PROP_MARKUP,
PROP_MIN_CHARS,
PROP_MIN_LINES,
PROP_NAT_CHARS,
@ -174,6 +175,10 @@ gtk_inscription_set_property (GObject *object,
gtk_inscription_set_attributes (self, g_value_get_boxed (value));
break;
case PROP_MARKUP:
gtk_inscription_set_markup (self, g_value_get_string (value));
break;
case PROP_MIN_CHARS:
gtk_inscription_set_min_chars (self, g_value_get_uint (value));
break;
@ -446,6 +451,24 @@ gtk_inscription_class_init (GtkInscriptionClass *klass)
PANGO_TYPE_ATTR_LIST,
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
/**
* GtkInscription:markup: (attributes org.gtk.Property.set=gtk_inscription_set_markup)
*
* Utility property that sets both the [property@Gtk.Inscription:text] and
* [property@Gtk.Inscription:attributes] properties, mainly intended for use in
* GtkBuilder ui files to ease translation support and bindings.
*
* This function uses [func@Pango.parse_markup] to parse the markup into text and
* attributes. The markup must be valid. If you cannot ensure that, consider using
* [func@Pango.parse_markup] and setting the two properties yourself.
*
* Since: 4.8
*/
properties[PROP_MARKUP] =
g_param_spec_string ("markup", NULL, NULL,
NULL,
G_PARAM_WRITABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
/**
* GtkInscription:min-chars: (attributes org.gtk.Property.get=gtk_inscription_get_min_chars org.gtk.Property.set=gtk_inscription_set_min_chars)
*
@ -996,3 +1019,46 @@ gtk_inscription_get_attributes (GtkInscription *self)
return self->attrs;
}
/**
* gtk_inscription_set_markup: (attributes org.gtk.Method.set_property=markup)
* @self: a `GtkInscription`
* @markup: (nullable): The markup to display
*
* Utility function to set the text and attributes to be displayed.
*
* See the [property@Gtk.Inscription:markup] property.
*
* Since: 4.8
*/
void
gtk_inscription_set_markup (GtkInscription *self,
const char *markup)
{
PangoAttrList *attrs;
char *text;
GError *error = NULL;
g_return_if_fail (GTK_IS_INSCRIPTION (self));
if (markup == NULL)
{
text = NULL;
attrs = NULL;
}
else if (!pango_parse_markup (markup, -1,
0,
&attrs, &text,
NULL,
&error))
{
g_warning ("Failed to set text '%s' from markup due to error parsing markup: %s",
markup, error->message);
return;
}
gtk_inscription_set_text (self, text);
gtk_inscription_set_attributes (self, attrs);
g_clear_pointer (&text, g_free);
g_clear_pointer (&attrs, pango_attr_list_unref);
}

3
gtk/gtkinscription.h
View File

@ -46,6 +46,9 @@ PangoAttrList * gtk_inscription_get_attributes (GtkInscription
GDK_AVAILABLE_IN_4_8
void gtk_inscription_set_attributes (GtkInscription *self,
PangoAttrList *attrs);
GDK_AVAILABLE_IN_4_8
void gtk_inscription_set_markup (GtkInscription *self,
const char *markup);
GDK_AVAILABLE_IN_4_8
guint gtk_inscription_get_min_chars (GtkInscription *self);