time to pixels optimised

[lttv.git] / ltt / branches / poly / lttv / modules / gui / controlflow / processlist.h

diff --git a/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.h b/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.h
index 20d39b9b8637a2d5701801942ea11828e9dfec9e..96ce16338e3ce3069433f60ce83fd0ef7975c6de 100644 (file)
--- a/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.h
+++ b/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.h
@@ -44,15 +44,35 @@
 typedef struct _ProcessInfo {
   
   guint pid;
+  GQuark cpu; /* only for PID 0 */
+  guint ppid;
   LttTime birth;
   guint trace_num;
 
+  gint height_cache;
+
 } ProcessInfo;
 
 typedef struct _HashedProcessData {
   
-  GtkTreeRowReference *row_ref;
-  DrawContext *draw_context;
+  GtkTreeIter y_iter; // Access quickly to y pos.
+ // DrawContext *draw_context;
+  /* Information on current drawing */
+  struct {
+    guint over;
+    gboolean over_used;    /* inform the user that information is incomplete */
+    gboolean over_marked;  /* inform the user that information is incomplete */
+    guint middle;
+    gboolean middle_used;  /* inform the user that information is incomplete */
+    gboolean middle_marked;/* inform the user that information is incomplete */
+    guint under;
+    gboolean under_used;   /* inform the user that information is incomplete */
+    gboolean under_marked; /* inform the user that information is incomplete */
+  } x; /* last x position saved by after state update */
+
+  LttTime next_good_time; /* precalculate the next time where the next
+                             pixel is.*/
+  // FIXME : add info on last event ?
 
 } HashedProcessData;
   
@@ -60,11 +80,13 @@ struct _ProcessList {
   
   GtkWidget *process_list_widget;
   GtkListStore *list_store;
+  GtkWidget *button; /* one button of the tree view */
 
   /* A hash table by PID to speed up process position find in the list */
   GHashTable *process_hash;
   
   guint number_of_process;
+  gint cell_height_cache;
 };
 
 
@@ -74,23 +96,26 @@ ProcessList *processlist_construct(void);
 void processlist_destroy(ProcessList *process_list);
 GtkWidget *processlist_get_widget(ProcessList *process_list);
 
+void processlist_clear(ProcessList *process_list);
+
 // out : success (0) and height
-int processlist_add(ProcessList *process_list, guint pid, LttTime *birth,
-    guint trace_num, gchar *name, guint *height,
+/* CPU num is only used for PID 0 */
+int processlist_add(ProcessList *process_list, guint pid, guint cpu, guint ppid,
+    LttTime *birth, guint trace_num, const gchar *name, guint *height,
     HashedProcessData **hashed_process_data);
 // out : success (0) and height
-int processlist_remove(ProcessList *process_list, guint pid, LttTime *birth,
-    guint trace_num);
+int processlist_remove(ProcessList *process_list, guint pid, guint cpu, 
+    LttTime *birth, guint trace_num);
 
 guint processlist_get_height(ProcessList *process_list);
 
 // Returns 0 on success
-gint processlist_get_process_pixels(ProcessList *process_list,
-        guint pid, LttTime *birth, guint trace_num,
+__inline gint processlist_get_process_pixels(ProcessList *process_list,
+        guint pid, guint cpu, LttTime *birth, guint trace_num,
         guint *y, guint *height,
         HashedProcessData **hashed_process_data);
 
-gint processlist_get_pixels_from_data(  ProcessList *process_list,
+__inline gint processlist_get_pixels_from_data(  ProcessList *process_list,
           ProcessInfo *process_info,
           HashedProcessData *hashed_process_data,
           guint *y,