retab so every tab is 2 spaces long

[lttv.git] / ltt / branches / poly / lttv / modules / guiControlFlow / Process_List.h

diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.h b/ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.h
index b4924ce2733b194e15c3acfd22347080025a801c..d3272160e4fd6ee2ee9222f2ba60e6b6af233030 100644 (file)
--- a/ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.h
+++ b/ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.h
@@ -1,12 +1,75 @@
 #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(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