[glibmm/glibmm-2-60] Gio::ThemedIcon: Add create(const std::vector<Glib::ustring>& iconnames)

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 2b96b961c36e4db7d731d580f24512abe064bdbc
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Mon Mar 18 16:32:41 2019 +0100

    Gio::ThemedIcon: Add create(const std::vector<Glib::ustring>& iconnames)

 gio/src/themedicon.ccg |  5 +++++
 gio/src/themedicon.hg  | 21 ++++++++++++++++++++-
 2 files changed, 25 insertions(+), 1 deletion(-)
---
diff --git a/gio/src/themedicon.ccg b/gio/src/themedicon.ccg
index 48b76861..fbb6d471 100644
--- a/gio/src/themedicon.ccg
+++ b/gio/src/themedicon.ccg
@@ -24,4 +24,9 @@ ThemedIcon::ThemedIcon(const std::string& iconname, bool use_default_fallbacks)
 {
 }
 
+ThemedIcon::ThemedIcon(const std::vector<Glib::ustring>& iconnames)
+: _CONSTRUCT("names", Glib::ArrayHandler<Glib::ustring>::vector_to_array(iconnames).data())
+{
+}
+
 } // namespace Gio
diff --git a/gio/src/themedicon.hg b/gio/src/themedicon.hg
index ab0bed11..249b1d11 100644
--- a/gio/src/themedicon.hg
+++ b/gio/src/themedicon.hg
@@ -44,6 +44,10 @@ class ThemedIcon
   _IMPLEMENTS_INTERFACE(Icon)
 
 protected:
+  //TODO: When we can break ABI, change the type of icon names to Glib::ustring
+  // in methods where it is std::string. Gtkmm consistently uses Glib::ustring
+  // for icon names, but Gio::ThemedIcon is inconsistent.
+
   /** Creates a new themed icon for @a iconname, and optionally all the names that can be created by 
shortening @a iconname at '-' characters.
    *
    * @param iconname A string containing an icon name.
@@ -52,6 +56,15 @@ protected:
   explicit ThemedIcon(const std::string& iconname, bool use_default_fallbacks = false);
   _IGNORE(g_themed_icon_new, g_themed_icon_new_with_default_fallbacks)
 
+  /** Creates a new themed icon for @a iconnames.
+   *
+   * @param iconnames A vector of strings containing icon names.
+   *
+   * @newin{2,60}
+   */
+  explicit ThemedIcon(const std::vector<Glib::ustring>& iconnames);
+  _IGNORE(g_themed_icon_new_from_names)
+
 public:
   /** Creates a new themed icon for @a iconname, and optionally all the names that can be created by 
shortening @a iconname at '-' characters.
    *
@@ -72,7 +85,13 @@ public:
    */
   _WRAP_CREATE(const std::string& iconname, bool use_default_fallbacks = false)
 
-  //TODO: GIcon *g_themed_icon_new_from_names (char **iconnames, int len);
+  /** Creates a new themed icon for @a iconnames.
+   *
+   * @param iconnames A vector of strings containing icon names.
+   *
+   * @newin{2,60}
+   */
+  _WRAP_CREATE(const std::vector<Glib::ustring>& iconnames)
 
   _WRAP_METHOD(void prepend_name(const std::string& iconname), g_themed_icon_prepend_name)
   _WRAP_METHOD(void append_name(const std::string& iconname), g_themed_icon_append_name)