1 files changed, 34 insertions, 13 deletions

diff --git a/src/customcellrendererprogress.c b/src/customcellrendererprogress.c
index 04912e7..f8c3eb8 100644
--- a/src/customcellrendererprogress.c
+++ b/src/customcellrendererprogress.c
@@ -2,6 +2,21 @@
 
 #include "customcellrendererprogress.h"
 
+/* Private class member */
+#define PRIVATE(obj)                                                    \
+    (G_TYPE_INSTANCE_GET_PRIVATE((obj),                                 \
+                                 CUSTOM_TYPE_CELL_RENDERER_PROGRESS,       \
+                                 CustomCellRendererProgressPrivate))
+
+typedef struct _CustomCellRendererProgressPrivate CustomCellRendererProgressPrivate;
+
+struct _CustomCellRendererProgressPrivate
+{
+    gfloat downloaded;
+    gfloat seeded;
+    gchar buffer[10];
+};
+
 static void custom_cell_renderer_progress_get_property(GObject* object,
                                                        guint param_id,
                                                        GValue* value,
@@ -15,9 +30,9 @@ static void update_progress(CustomCellRendererProgress* cell_progress,
                             gfloat downloaded, gfloat seeded);
 
 enum {
-  PROP_0,
-  PROP_DOWNLOADED,
-  PROP_SEEDED,
+    PROP_0,
+    PROP_DOWNLOADED,
+    PROP_SEEDED,
 };
 
 G_DEFINE_TYPE(CustomCellRendererProgress, custom_cell_renderer_progress, GTK_TYPE_CELL_RENDERER_PROGRESS)
@@ -25,7 +40,8 @@ G_DEFINE_TYPE(CustomCellRendererProgress, custom_cell_renderer_progress, GTK_TYP
 static void custom_cell_renderer_progress_init(CustomCellRendererProgress* cell_progress)
 {
     update_progress(cell_progress,
-                    cell_progress->downloaded, cell_progress->seeded);
+                    PRIVATE(cell_progress)->downloaded,
+                    PRIVATE(cell_progress)->seeded);
 }
 
 static void custom_cell_renderer_progress_class_init(CustomCellRendererProgressClass *cell_progress_class)
@@ -36,6 +52,9 @@ static void custom_cell_renderer_progress_class_init(CustomCellRendererProgressC
     object_class = G_OBJECT_CLASS(cell_progress_class);
     /* cell_renderer_class = GTK_CELL_RENDERER_CLASS(cell_progress_class); */
 
+    g_type_class_add_private(object_class,
+                             sizeof(CustomCellRendererProgressPrivate));
+
     object_class->set_property = custom_cell_renderer_progress_set_property;
     object_class->get_property = custom_cell_renderer_progress_get_property;
 
@@ -75,10 +94,10 @@ void custom_cell_renderer_progress_get_property(GObject* object,
     switch (param_id)
     {
     case PROP_DOWNLOADED:
-        g_value_set_float(value, progress->downloaded);
+        g_value_set_float(value, PRIVATE(progress)->downloaded);
         break;
     case PROP_SEEDED:
-        g_value_set_float(value, progress->seeded);
+        g_value_set_float(value, PRIVATE(progress)->seeded);
         break;
     default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID(object, param_id, pspec);
@@ -99,9 +118,9 @@ void custom_cell_renderer_progress_set_property(GObject* object,
     {
         gfloat downloaded = g_value_get_float(value);
 
-        if (progress->downloaded != downloaded)
+        if (PRIVATE(progress)->downloaded != downloaded)
         {
-            progress->downloaded = downloaded;
+            PRIVATE(progress)->downloaded = downloaded;
             changed = TRUE;
         }
         break;
@@ -110,9 +129,9 @@ void custom_cell_renderer_progress_set_property(GObject* object,
     {
         gfloat seeded = g_value_get_float(value);
 
-        if (progress->seeded != seeded)
+        if (PRIVATE(progress)->seeded != seeded)
         {
-            progress->seeded = seeded;
+            PRIVATE(progress)->seeded = seeded;
             changed = TRUE;
         }
         break;
@@ -123,17 +142,19 @@ void custom_cell_renderer_progress_set_property(GObject* object,
 
     if (changed)
     {
-        update_progress(progress, progress->downloaded, progress->seeded);
+        update_progress(progress, PRIVATE(progress)->downloaded,
+                        PRIVATE(progress)->seeded);
     }
 }
 
 void update_progress(CustomCellRendererProgress* cell_progress,
                      gfloat downloaded, gfloat seeded)
 {
-    g_snprintf(cell_progress->buffer, sizeof(cell_progress->buffer),
+    g_snprintf(PRIVATE(cell_progress)->buffer,
+               sizeof(PRIVATE(cell_progress)->buffer),
                "%2.2f", seeded);
     g_object_set(cell_progress,
                  "value", (gint)downloaded,
-                 "text", cell_progress->buffer,
+                 "text", PRIVATE(cell_progress)->buffer,
                  NULL);
 }