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Make it possible to set style classes for label links

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This makes it possible to style links in labels differently
in certain situations.
This commit is contained in:
Matthias Clasen 2017-01-05 16:36:14 -05:00
parent 29dec067fb
commit f3779b42c5
1 changed files with 9 additions and 2 deletions
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11
gtk/gtklabel.c
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@ -229,9 +229,10 @@
*
* Since 2.18, GTK+ supports markup for clickable hyperlinks in addition
* to regular Pango markup. The markup for links is borrowed from HTML,
* using the `<a>` with “href“ and “title“ attributes. GTK+ renders links
* using the `<a>` with “href“, “title“ and “class“ attributes. GTK+ renders links
* similar to the way they appear in web browsers, with colored, underlined
* text. The “title“ attribute is displayed as a tooltip on the link.
* text. The “title“ attribute is displayed as a tooltip on the link. The “class“
* attribute is used as style class on the CSS node for the link.
*
* An example looks like this:
*
@ -2379,6 +2380,7 @@ start_element_handler (GMarkupParseContext *context,
GtkLabelLink *link;
const gchar *uri = NULL;
const gchar *title = NULL;
const gchar *class = NULL;
gboolean visited = FALSE;
gint line_number;
gint char_number;
@ -2396,6 +2398,8 @@ start_element_handler (GMarkupParseContext *context,
uri = attribute_values[i];
else if (strcmp (attr, "title") == 0)
title = attribute_values[i];
else if (strcmp (attr, "class") == 0)
class = attribute_values[i];
else
{
g_set_error (error,
@ -2443,6 +2447,9 @@ start_element_handler (GMarkupParseContext *context,
link->cssnode = gtk_css_node_new ();
gtk_css_node_set_name (link->cssnode, I_("link"));
gtk_css_node_set_parent (link->cssnode, widget_node);
if (class)
gtk_css_node_add_class (link->cssnode, g_quark_from_string (class));
state = gtk_css_node_get_state (widget_node);
if (visited)
state |= GTK_STATE_FLAG_VISITED;