app: move gimp_file_compare() to gimp-utils.[ch]

It's a GCompareFunc to be used for finding GFiles in lists.

app/core/gimp-transform-resize.c

@@ -17,6 +17,7 @@
 
 #include "config.h"
 
+#include <gio/gio.h>
 #include <gegl.h>
 
 #include "libgimpmath/gimpmath.h"

app/core/gimp-utils.c

@@ -926,6 +926,27 @@ gimp_constrain_line (gdouble  start_x,
     }
 }
 
+gint
+gimp_file_compare (GFile *file1,
+                   GFile *file2)
+{
+  if (g_file_equal (file1, file2))
+    {
+      return 0;
+    }
+  else
+    {
+      gchar *uri1   = g_file_get_uri (file1);
+      gchar *uri2   = g_file_get_uri (file2);
+      gint   result = strcmp (uri1, uri2);
+
+      g_free (uri1);
+      g_free (uri2);
+
+      return result;
+    }
+}
+
 
 /*  debug stuff  */
 

app/core/gimp-utils.h

@@ -100,6 +100,9 @@ void         gimp_constrain_line                   (gdouble          start_x,
                                                     gdouble         *end_y,
                                                     gint             n_snap_lines);
 
+gint         gimp_file_compare                     (GFile           *file1,
+                                                    GFile           *file2);
+
 void         gimp_create_image_from_buffer         (Gimp            *gimp,
                                                     GeglBuffer      *buffer);
 

app/core/gimpdatafactory.c

@@ -33,6 +33,7 @@
 #include "core-types.h"
 
 #include "gimp.h"
+#include "gimp-utils.h"
 #include "gimpcontext.h"
 #include "gimpdata.h"
 #include "gimpdatafactory.h"
@@ -670,27 +671,6 @@ gimp_data_factory_has_data_new_func (GimpDataFactory *factory)
 
 /*  private functions  */
 
-static gint
-gimp_file_compare (GFile *file1,
-                   GFile *file2)
-{
-  if (g_file_equal (file1, file2))
-    {
-      return 0;
-    }
-  else
-    {
-      gchar *uri1   = g_file_get_uri (file1);
-      gchar *uri2   = g_file_get_uri (file2);
-      gint   result = strcmp (uri1, uri2);
-
-      g_free (uri1);
-      g_free (uri2);
-
-      return result;
-    }
-}
-
 static GFile *
 gimp_data_factory_get_save_dir (GimpDataFactory  *factory,
                                 GError          **error)

app/core/gimpidtable.c

@@ -20,6 +20,7 @@
 
 #include "config.h"
 
+#include <gio/gio.h>
 #include <gegl.h>
 
 #include "core-types.h"

app/gegl/gimp-gegl-apply-operation.c

@@ -23,6 +23,7 @@
 #include "config.h"
 
 #include <cairo.h>
+#include <gio/gio.h>
 #include <gegl.h>
 
 #include "gimp-gegl-types.h"

app/plug-in/gimppluginshm.c

@@ -44,6 +44,7 @@
 
 #endif /* USE_POSIX_SHM */
 
+#include <gio/gio.h>
 #include <gegl.h>
 
 #if defined(G_OS_WIN32) || defined(G_WITH_CYGWIN)