Add Gio::BytesIcon

* gio/giomm.h:
* gio/giomm/meson.build:
* gio/src/filelist.am: Add BytesIcon.
* glib/src/bytes.[ccg|hg]: Add Glib::Value specialization.
Required by _WRAP_PROPERTY in bytesicon.hg.
* tools/extra_defs_gen/generate_defs_gio.cc: Add G_TYPE_BYTES_ICON.
* gio/src/gio_signals.defs: Add BytesIcon property.
* gio/src/bytesicon.[ccg|hg]: New files.

Fixes #107

4 files changed, 93 insertions, 0 deletions

diff --git a/gio/src/bytesicon.ccg b/gio/src/bytesicon.ccg
new file mode 100644
index 00000000..bb44fe1e
--- /dev/null
+++ b/gio/src/bytesicon.ccg
@@ -0,0 +1,17 @@
+/* Copyright (C) 2022 The gtkmm Development Team
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <gio/gio.h>
diff --git a/gio/src/bytesicon.hg b/gio/src/bytesicon.hg
new file mode 100644
index 00000000..0c8f61e9
--- /dev/null
+++ b/gio/src/bytesicon.hg
@@ -0,0 +1,64 @@
+/* Copyright (C) 2022 The gtkmm Development Team
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <glibmm/object.h>
+#include <giomm/icon.h>
+#include <giomm/loadableicon.h>
+#include <glibmm/bytes.h>
+
+_DEFS(giomm,gio)
+_PINCLUDE(glibmm/private/object_p.h)
+
+namespace Gio
+{
+
+/** An icon stored in memory as a Glib::Bytes.
+ *
+ * %Gio::BytesIcon specifies an image held in memory in a common format
+ * (usually png) to be used as icon.
+ *
+ * @see Icon, LoadableIcon, Glib::Bytes
+ * @newin{2,76}
+ */
+class GIOMM_API BytesIcon : public Glib::Object, public Icon, public LoadableIcon
+{
+  _CLASS_GOBJECT(BytesIcon, GBytesIcon, G_BYTES_ICON, Glib::Object, GObject, , , GIOMM_API)
+  _IMPLEMENTS_INTERFACE(Icon)
+  _IMPLEMENTS_INTERFACE(LoadableIcon)
+
+protected:
+  _WRAP_CTOR(BytesIcon(const Glib::RefPtr<const Glib::Bytes>& bytes), g_bytes_icon_new)
+
+public:
+  /** Creates a new icon for a Glib::Bytes.
+   *
+   * This cannot fail, but loading and interpreting the bytes may fail later on
+   * (for example, if Gio::LoadableIcon::load() is called) if the image is invalid.
+   *
+   * @newin{2,76}
+   *
+   * @param bytes A Glib::Bytes.
+   * @return A Icon for the given @a bytes.
+   */
+  _WRAP_CREATE(const Glib::RefPtr<const Glib::Bytes>& bytes)
+
+  _WRAP_METHOD(Glib::RefPtr<const Glib::Bytes> get_bytes() const,
+    g_bytes_icon_get_bytes, refreturn, newin "2,76")
+
+  _WRAP_PROPERTY("bytes", Glib::RefPtr<Glib::Bytes>, newin "2,76")
+};
+
+} // namespace Gio
diff --git a/gio/src/filelist.am b/gio/src/filelist.am
index 8f0f297f..12929523 100644
--- a/gio/src/filelist.am
+++ b/gio/src/filelist.am
@@ -23,6 +23,7 @@ giomm_files_any_hg =			\
 	asyncresult.hg			\
 	bufferedinputstream.hg		\
 	bufferedoutputstream.hg		\
+	bytesicon.hg \
 	cancellable.hg			\
 	charsetconverter.hg		\
 	converter.hg			\
diff --git a/gio/src/gio_signals.defs b/gio/src/gio_signals.defs
index 514afbec..8c020567 100644
--- a/gio/src/gio_signals.defs
+++ b/gio/src/gio_signals.defs
@@ -278,6 +278,17 @@
   (default-value "FALSE")
 )
 
+;; From GBytesIcon
+
+(define-property bytes
+  (of-object "GBytesIcon")
+  (prop-type "GParamBoxed")
+  (docs "The bytes containing the icon")
+  (readable #t)
+  (writable #t)
+  (construct-only #t)
+)
+
 ;; From GCharsetConverter
 
 (define-property from-charset