From c663b234f90d1b6b5c5eea53d309d5295342b1e0 Mon Sep 17 00:00:00 2001
From: Ted Gould <ted@gould.cx>
Date: Wed, 20 Jan 2010 11:14:21 -0600
Subject: Allocating memory and objects in the lur world

---
 src/application-service-lru-file.c | 69 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 68 insertions(+), 1 deletion(-)

diff --git a/src/application-service-lru-file.c b/src/application-service-lru-file.c
index 47cfab9..a041453 100644
--- a/src/application-service-lru-file.c
+++ b/src/application-service-lru-file.c
@@ -6,7 +6,18 @@
 
 typedef struct _AppLruFilePrivate AppLruFilePrivate;
 struct _AppLruFilePrivate {
-	gint temp;
+	GHashTable * apps;
+	gboolean dirty;
+	guint timer;
+	gchar * filename;
+};
+
+typedef struct _AppData AppData;
+struct _AppData {
+	gchar * id;
+	gchar * category;
+	GTimeVal last_touched;
+	GTimeVal first_touched;
 };
 
 #define APP_LRU_FILE_GET_PRIVATE(o) \
@@ -16,9 +27,12 @@ static void app_lru_file_class_init (AppLruFileClass *klass);
 static void app_lru_file_init       (AppLruFile *self);
 static void app_lru_file_dispose    (GObject *object);
 static void app_lru_file_finalize   (GObject *object);
+static void app_data_free           (gpointer data);
+static gboolean load_from_file      (gpointer data);
 
 G_DEFINE_TYPE (AppLruFile, app_lru_file, G_TYPE_OBJECT);
 
+/* Set up the class variable stuff */
 static void
 app_lru_file_class_init (AppLruFileClass *klass)
 {
@@ -32,29 +46,82 @@ app_lru_file_class_init (AppLruFileClass *klass)
 	return;
 }
 
+/* Set all the data of the per-instance variables */
 static void
 app_lru_file_init (AppLruFile *self)
 {
+	AppLruFilePrivate * priv = APP_LRU_FILE_GET_PRIVATE(self);
+
+	/* Default values */
+	priv->apps = NULL;
+	priv->dirty = FALSE;
+	priv->timer = 0;
+	priv->filename = NULL;
+
+	/* Now let's build some stuff */
+	priv->apps = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, app_data_free);
+	priv->filename = g_build_filename(g_get_user_config_dir(), "indicators", "application", "lru-file.json", NULL);
+
+	/* No reason to delay other stuff for this, we'll
+	   merge any values that get touched. */
+	g_idle_add(load_from_file, self);
 
 	return;
 }
 
+/* Get rid of objects and other big things */
 static void
 app_lru_file_dispose (GObject *object)
 {
+	AppLruFilePrivate * priv = APP_LRU_FILE_GET_PRIVATE(object);
+
+	if (priv->timer != 0) {
+		g_source_remove(priv->timer);
+		priv->timer = 0;
+	}
+
+	if (priv->apps != NULL) {
+		/* Cleans up the keys and entries itself */
+		g_hash_table_destroy(priv->apps);
+		priv->apps = NULL;
+	}
 
 	G_OBJECT_CLASS (app_lru_file_parent_class)->dispose (object);
 	return;
 }
 
+/* Deallocate memory */
 static void
 app_lru_file_finalize (GObject *object)
 {
+	AppLruFilePrivate * priv = APP_LRU_FILE_GET_PRIVATE(object);
+	
+	if (priv->filename != NULL) {
+		g_free(priv->filename);
+		priv->filename = NULL;
+	}
 
 	G_OBJECT_CLASS (app_lru_file_parent_class)->finalize (object);
 	return;
 }
 
+/* Takes an AppData structure and free's the
+   memory from it. */
+static void
+app_data_free (gpointer data)
+{
+
+	return;
+}
+
+/* Loads all of the data out of a json file */
+static gboolean
+load_from_file (gpointer data)
+{
+
+	return FALSE;
+}
+
 /* API */
 
 /* Simple helper to create a new object */
-- 
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