#ifndef _PROCESS_LIST_H
#define _PROCESS_LIST_H
+#include <gtk/gtk.h>
+#include <lttv/state.h>
+#include <ltt/ltt.h>
+#include "Draw_Item.h"
+
+/* The process list
+ *
+ * Tasks :
+ * Create a process list
+ * contains the data for the process list
+ * tells the height of the process list widget
+ * provides methods to add/remove process from the list
+ * note : the sync with drawing is left to the caller.
+ * provides helper function to convert a process unique identifier to
+ * pixels (in height).
+ *
+ * //FIXME : connect the scrolled window adjustment with the list.
+ */
+
+typedef struct _ProcessInfo {
+
+ guint pid;
+ LttTime birth;
+
+} ProcessInfo;
+
+typedef struct _HashedProcessData {
+
+ GtkTreeRowReference *row_ref;
+ DrawContext *draw_context;
+
+} HashedProcessData;
+
+struct _ProcessList {
+
+ GtkWidget *process_list_widget;
+ GtkListStore *list_store;
+
+ /* A hash table by PID to speed up process position find in the list */
+ GHashTable *process_hash;
+
+ guint number_of_process;
+};
+
+
typedef struct _ProcessList ProcessList;
-ProcessList *ProcessList_construct(void);
-void ProcessList_destroy(ProcessList *Process_List);
-GtkWidget *ProcessList_getWidget(ProcessList *Process_List);
+ProcessList *processlist_construct(void);
+void processlist_destroy(ProcessList *process_list);
+GtkWidget *processlist_get_widget(ProcessList *process_list);
+
+// out : success (0) and height
+int processlist_add(ProcessList *process_list, guint pid, LttTime *birth,
+ gchar *name, guint *height, HashedProcessData **hashed_process_data);
+// out : success (0) and height
+int processlist_remove(ProcessList *process_list, guint pid, LttTime *birth);
+
+guint processlist_get_height(ProcessList *process_list);
+
+// Returns 0 on success
+gint processlist_get_process_pixels(ProcessList *process_list,
+ guint pid, LttTime *birth,
+ guint *y, guint *height,
+ HashedProcessData **hashed_process_data);
+
+gint processlist_get_pixels_from_data( ProcessList *process_list,
+ ProcessInfo *process_info,
+ HashedProcessData *hashed_process_data,
+ guint *y,
+ guint *height);
-//int ProcessList_add(Process *myproc, ProcessList *Process_List, guint *height);
-//int ProcessList_remove(Process *myproc, ProcessList *Process_List);
#endif // _PROCESS_LIST_H