fix for smp cfv, fix convert bug for 2.2 format, add task release event handling

[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 ebb32a30236e73c88f8be3e9570e82df761fa0aa..1de9b09a0dac4947f8b31057f1238cccad00fbfe 100644 (file)
--- a/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.h
+++ b/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.h
@@ -38,9 +38,23 @@
  * provides helper function to convert a process unique identifier to
  *  pixels (in height).
  *
- * //FIXME : connect the scrolled window adjustment with the list.
  */
 
+
+/* Enumeration of the columns */
+enum
+{
+  PROCESS_COLUMN,
+  PID_COLUMN,
+  PPID_COLUMN,
+  CPU_COLUMN,
+  BIRTH_S_COLUMN,
+  BIRTH_NS_COLUMN,
+  TRACE_COLUMN,
+  N_COLUMNS
+};
+
+
 typedef struct _ProcessInfo {
   
   guint pid;
@@ -54,7 +68,9 @@ typedef struct _ProcessInfo {
 } ProcessInfo;
 
 typedef struct _HashedProcessData {
-  
+ 
+  GdkPixmap *pixmap;  // Pixmap slice containing drawing buffer for the PID
+  gint height; // height of the pixmap
   GtkTreeIter y_iter; // Access quickly to y pos.
  // DrawContext *draw_context;
   /* Information on current drawing */
@@ -72,7 +88,6 @@ typedef struct _HashedProcessData {
 
   LttTime next_good_time; /* precalculate the next time where the next
                              pixel is.*/
-  // FIXME : add info on last event ?
 
 } HashedProcessData;
   
@@ -81,21 +96,32 @@ struct _ProcessList {
   GtkWidget *process_list_widget;
   GtkListStore *list_store;
   GtkWidget *button; /* one button of the tree view */
+  GtkCellRenderer *renderer;
 
   /* 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;
+  gint cell_height;
 
   /* Current process, one per cpu */
   HashedProcessData **current_hash_data;
 
+  /* Array containing index -> pixmap correspondance. Must be updated
+   * every time the process list is reordered, process added or removed */
+  GPtrArray * index_to_pixmap;
+
 };
 
 
 typedef struct _ProcessList ProcessList;
 
+
+#ifndef TYPE_DRAWING_T_DEFINED
+#define TYPE_DRAWING_T_DEFINED
+typedef struct _Drawing_t Drawing_t;
+#endif //TYPE_DRAWING_T_DEFINED
+
 ProcessList *processlist_construct(void);
 void processlist_destroy(ProcessList *process_list);
 GtkWidget *processlist_get_widget(ProcessList *process_list);
@@ -104,7 +130,8 @@ void processlist_clear(ProcessList *process_list);
 
 // out : success (0) and height
 /* CPU num is only used for PID 0 */
-int processlist_add(ProcessList *process_list, guint pid, guint cpu, guint ppid,
+int processlist_add(ProcessList *process_list, Drawing_t * drawing, 
+    guint pid, guint cpu, guint ppid,
     LttTime *birth, guint trace_num, const gchar *name, guint *height,
     ProcessInfo **process_info,
     HashedProcessData **hashed_process_data);
@@ -113,30 +140,36 @@ int processlist_remove(ProcessList *process_list, guint pid, guint cpu,
     LttTime *birth, guint trace_num);
 
 
+/* Synchronize the list at the left and the drawing */
+void update_index_to_pixmap(ProcessList *process_list);
 
+/* Update the width of each pixmap buffer for each process */
+void update_pixmap_size(ProcessList *process_list, guint width);
 
 
-static inline gint get_cell_height(ProcessList *process_list,
-                                   GtkTreeView *tree_view)
-{
-  gint height = process_list->cell_height_cache;
-  if(height != -1) return height;
-  else {
-    GtkTreeViewColumn *Column = gtk_tree_view_get_column(tree_view, 0);
-  
-    gtk_tree_view_column_cell_get_size(Column, NULL, NULL, NULL, NULL,
-                                       &process_list->cell_height_cache);
-  }
-  return process_list->cell_height_cache;
-}
+/* Put src and/or dest to NULL to copy from/to the each PID specific pixmap */
+void copy_pixmap_region(ProcessList *process_list, GdkDrawable *dest,
+    GdkGC *gc, GdkDrawable *src,
+    gint xsrc, gint ysrc,
+    gint xdest, gint ydest, gint width, gint height);
+
+/* If height is -1, the height of each pixmap is used */
+void rectangle_pixmap(ProcessList *process_list, GdkGC *gc,
+    gboolean filled, gint x, gint y, gint width, gint height);
+
+/* Renders each pixmaps into on big drawable */
+void copy_pixmap_to_screen(ProcessList *process_list,
+    GdkDrawable *dest,
+    GdkGC *gc,
+    gint x, gint y,
+    gint width, gint height);
+
 
 
 
 static inline guint processlist_get_height(ProcessList *process_list)
 {
-  return get_cell_height(process_list,
-                         (GtkTreeView*)process_list->process_list_widget)
-        * process_list->number_of_process ;
+  return process_list->cell_height * process_list->number_of_process ;
 }
 
 
@@ -145,8 +178,6 @@ static inline HashedProcessData *processlist_get_process_data(
           guint pid, guint cpu, LttTime *birth, guint trace_num)
 {
   ProcessInfo process_info;
-  gint *path_indices;
-  GtkTreePath *tree_path;
 
   process_info.pid = pid;
   if(pid == 0)
@@ -183,6 +214,24 @@ static inline gint processlist_get_pixels_from_data(  ProcessList *process_list,
 
 }
 
+static inline guint processlist_get_index_from_data(ProcessList *process_list,
+          HashedProcessData *hashed_process_data)
+{
+  gint *path_indices;
+  GtkTreePath *tree_path;
+  guint ret;
+
+  tree_path = gtk_tree_model_get_path((GtkTreeModel*)process_list->list_store,
+                    &hashed_process_data->y_iter);
+  path_indices =  gtk_tree_path_get_indices (tree_path);
+
+  ret = path_indices[0];
+
+  gtk_tree_path_free(tree_path);
+
+  return ret;
+}
+
 
 
 #endif // _PROCESS_LIST_H