LinGui: add methods for reading and writing json config files

queue, preferences and app resources are now stored in json.
presets are not yet stored as json, pending sync with other platforms


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6970 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 46 insertions, 0 deletions

diff --git a/gtk/src/values.c b/gtk/src/values.c
index c0bb1305b..749ce0bca 100644
--- a/gtk/src/values.c
+++ b/gtk/src/values.c
@@ -13,6 +13,7 @@
  */
 
 #include <glib.h>
+#include <glib/gstdio.h>
 #include <glib-object.h>
 #include <stdio.h>
 #include <string.h>
@@ -62,6 +63,20 @@ ghb_value_new(GhbType type)
 }
 
 void
+ghb_value_incref(GhbValue *gval)
+{
+    if (gval == NULL) return;
+    json_incref(gval);
+}
+
+void
+ghb_value_decref(GhbValue *gval)
+{
+    if (gval == NULL) return;
+    json_decref(gval);
+}
+
+void
 ghb_value_free(GhbValue *gval)
 {
     if (gval == NULL) return;
@@ -535,3 +550,34 @@ ghb_array_len(const GhbValue *array)
 {
     return json_array_size(array);
 }
+
+void
+ghb_json_write(FILE *file, GhbValue *gval)
+{
+    char * json = json_dumps(gval, JSON_INDENT(4)|JSON_PRESERVE_ORDER);
+    fprintf(file, "%s", json);
+    free(json);
+}
+
+void
+ghb_json_write_file(const char *path, GhbValue *gval)
+{
+    FILE *file = g_fopen(path, "w");
+    if (file == NULL)
+        return;
+    ghb_json_write(file, gval);
+    fclose(file);
+}
+
+GhbValue*
+ghb_json_parse(const char *json, size_t size)
+{
+    return json_loadb(json, size, JSON_REJECT_DUPLICATES, NULL);
+}
+
+GhbValue*
+ghb_json_parse_file(const char *path)
+{
+    return json_load_file(path, JSON_REJECT_DUPLICATES, NULL);
+}
+