[PATCH 2/4] gui: New boxed type for struct fmt_spec.

[Ben Pfaff]

This makes it possible to use a struct fmt_spec as the value of a
property on a GObject, which I plan to use in an upcoming widget
PsppireValueEntry.
---
 src/ui/gui/automake.mk      |    2 +
 src/ui/gui/psppire-format.c |   46 +++++++++++++++++++++++++++++++++++++++++++
 src/ui/gui/psppire-format.h |   28 ++++++++++++++++++++++++++
 3 files changed, 76 insertions(+), 0 deletions(-)
 create mode 100644 src/ui/gui/psppire-format.c
 create mode 100644 src/ui/gui/psppire-format.h

diff --git a/src/ui/gui/automake.mk b/src/ui/gui/automake.mk
index 4b26278..ac61a29 100644
--- a/src/ui/gui/automake.mk
+++ b/src/ui/gui/automake.mk
@@ -236,6 +236,8 @@ src_ui_gui_psppire_SOURCES = \
        src/ui/gui/psppire-empty-list-store.h \
        src/ui/gui/psppire-encoding-selector.c \
        src/ui/gui/psppire-encoding-selector.h \
+       src/ui/gui/psppire-format.c \
+       src/ui/gui/psppire-format.h \
        src/ui/gui/psppire-hbuttonbox.h \
        src/ui/gui/psppire-keypad.h \
        src/ui/gui/psppire-lex-reader.c \
diff --git a/src/ui/gui/psppire-format.c b/src/ui/gui/psppire-format.c
new file mode 100644
index 0000000..c446840
--- /dev/null
+++ b/src/ui/gui/psppire-format.c
@@ -0,0 +1,46 @@
+/* PSPPIRE - a graphical user interface for PSPP.
+   Copyright (C) 2012 Free Software Foundation
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+#include "ui/gui/psppire-format.h"
+
+static gpointer
+psppire_format_copy (gpointer boxed)
+{
+  struct fmt_spec *format = boxed;
+  return g_memdup (format, sizeof *format);
+}
+
+static void
+psppire_format_free (gpointer boxed)
+{
+  struct fmt_spec *format = boxed;
+  g_free (format);
+}
+
+GType
+psppire_format_get_type (void)
+{
+  static GType type = 0;
+
+  if (type == 0)
+    type = g_boxed_type_register_static ("PsppireFormat",
+                                         psppire_format_copy,
+                                         psppire_format_free);
+
+  return type;
+}
+
diff --git a/src/ui/gui/psppire-format.h b/src/ui/gui/psppire-format.h
new file mode 100644
index 0000000..caaafb3
--- /dev/null
+++ b/src/ui/gui/psppire-format.h
@@ -0,0 +1,28 @@
+/* PSPPIRE - a graphical user interface for PSPP.
+   Copyright (C) 2012 Free Software Foundation
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
+
+#ifndef PSPPIRE_FORMAT_H
+#define PSPPIRE_FORMAT_H 1
+
+#include <glib-object.h>
+#include "data/format.h"
+
+#define PSPPIRE_TYPE_FORMAT (psppire_format_get_type ())
+
+GType psppire_format_get_type (void) G_GNUC_CONST;
+
+#endif  /* src/ui/gui/psppire-format.h */
-- 
1.7.2.5