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Render invalid URI in entry with underline in GTK+3 

GTK+2 shows a red background in this case.
This commit is contained in:
Christian Dywan 2012-08-28 23:56:58 +02:00
parent de771db75d
commit 36c3a4925a
1 changed files with 32 additions and 0 deletions
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32
katze/katze-utils.c
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@ -1531,6 +1531,11 @@ katze_uri_entry_changed_cb (GtkWidget* entry,
gboolean valid = midori_uri_is_location (uri);
if (!valid && g_object_get_data (G_OBJECT (entry), "allow_%s"))
valid = uri && g_str_has_prefix (uri, "%s");
#if GTK_CHECK_VERSION (3, 2, 0)
g_object_set_data (G_OBJECT (entry), "invalid", GINT_TO_POINTER (*uri && !valid));
gtk_widget_queue_draw (entry);
#else
if (*uri && !valid)
{
GdkColor bg_color = { 0 };
@ -1545,11 +1550,34 @@ katze_uri_entry_changed_cb (GtkWidget* entry,
gtk_widget_modify_base (entry, GTK_STATE_NORMAL, NULL);
gtk_widget_modify_text (entry, GTK_STATE_NORMAL, NULL);
}
#endif
if (other_widget != NULL)
gtk_widget_set_sensitive (other_widget, valid);
}
#if GTK_CHECK_VERSION (3, 2, 0)
static gboolean
katze_uri_entry_draw_cb (GtkWidget* entry,
cairo_t* cr,
GtkWidget* other_widget)
{
const GdkRGBA color = { 0.9, 0., 0., 1. };
double width = gtk_widget_get_allocated_width (entry);
double height = gtk_widget_get_allocated_height (entry);
if (!g_object_get_data (G_OBJECT (entry), "invalid"))
return FALSE;
/* FIXME: error-underline-color requires GtkTextView */
gdk_cairo_set_source_rgba (cr, &color);
pango_cairo_show_error_underline (cr, width * 0.15, height / 1.9,
width * 0.75, height / 1.9 / 2);
return TRUE;
}
#endif
/**
* katze_uri_entry_new:
* @other_widget: a #GtkWidget, or %NULL
@ -1572,6 +1600,10 @@ katze_uri_entry_new (GtkWidget* other_widget)
g_themed_icon_new_with_default_fallbacks ("text-html-symbolic"));
g_signal_connect (entry, "changed",
G_CALLBACK (katze_uri_entry_changed_cb), other_widget);
#if GTK_CHECK_VERSION (3, 2, 0)
g_signal_connect_after (entry, "draw",
G_CALLBACK (katze_uri_entry_draw_cb), other_widget);
#endif
return entry;
}