X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmodules%2Fgui%2Fcontrolflow%2Fprocesslist.h;h=e6c05bd44d9f8710dd69b892edd29ff6ac219d14;hb=7a33664143658832b9f1a89c15f4965543271cd5;hp=1c9331d2765c337eb903506bf0a0d15ed517ce28;hpb=2309386913ad8c4ce16fa35b7ce749ea7845e292;p=lttv.git

diff --git a/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.h b/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.h
index 1c9331d2..e6c05bd4 100644
--- a/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.h
+++ b/ltt/branches/poly/lttv/modules/gui/controlflow/processlist.h
@@ -22,6 +22,7 @@
 #define _PROCESS_LIST_H
 
 #include <gtk/gtk.h>
+#include <gdk/gdk.h>
 #include <lttv/state.h>
 #include <ltt/ltt.h>
 
@@ -38,31 +39,56 @@
  * 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;
-  GQuark cpu; /* only for PID 0 */
+  guint cpu;
   guint ppid;
   LttTime birth;
   guint trace_num;
 
+ // gint height_cache;
+
 } ProcessInfo;
 
 typedef struct _HashedProcessData {
-  
-  GtkTreeRowReference *row_ref;
+ 
+  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 */
   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 */
 
-  // FIXME : add info on last event ?
+  LttTime next_good_time; /* precalculate the next time where the next
+                             pixel is.*/
 
 } HashedProcessData;
   
@@ -71,16 +97,32 @@ 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;
+
+  /* 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);
@@ -89,25 +131,131 @@ 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,
-    LttTime *birth, guint trace_num, const gchar *name, guint *height,
+int processlist_add(ProcessList *process_list, Drawing_t * drawing, 
+    guint pid, guint cpu, guint ppid,
+    LttTime *birth, guint trace_num, GQuark name, guint *height,
+    ProcessInfo **process_info,
     HashedProcessData **hashed_process_data);
 // out : success (0) and height
 int processlist_remove(ProcessList *process_list, guint pid, guint cpu, 
     LttTime *birth, guint trace_num);
 
-guint processlist_get_height(ProcessList *process_list);
+/* Set the name of a process */
+void processlist_set_name(ProcessList *process_list,
+    GQuark name,
+    HashedProcessData *hashed_process_data);
+
+/* Set the ppid of a process */
+void processlist_set_ppid(ProcessList *process_list,
+    guint ppid,
+    HashedProcessData *hashed_process_data);
+
+
+/* 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);
+
+
+/* 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 gint get_cell_height(GtkTreeView *TreeView)
+{
+  gint height;
+  GtkTreeViewColumn *column = gtk_tree_view_get_column(TreeView, 0);
+  
+  gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height);
+
+  gint vertical_separator;
+  gtk_widget_style_get (GTK_WIDGET (TreeView),
+      "vertical-separator", &vertical_separator,
+      NULL);
+  height += vertical_separator;
+
+  return height;
+}
+
+static inline guint processlist_get_height(ProcessList *process_list)
+{
+  return process_list->cell_height * process_list->number_of_process ;
+}
 
-// Returns 0 on success
-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,
-          ProcessInfo *process_info,
+static inline HashedProcessData *processlist_get_process_data( 
+          ProcessList *process_list,
+          guint pid, guint cpu, LttTime *birth, guint trace_num)
+{
+  ProcessInfo process_info;
+
+  process_info.pid = pid;
+  if(pid == 0)
+    process_info.cpu = cpu;
+  else
+    process_info.cpu = ANY_CPU;
+  process_info.birth = *birth;
+  process_info.trace_num = trace_num;
+
+  return  (HashedProcessData*)g_hash_table_lookup(
+                process_list->process_hash,
+                &process_info);
+}
+
+
+static inline gint processlist_get_pixels_from_data(  ProcessList *process_list,
           HashedProcessData *hashed_process_data,
           guint *y,
-          guint *height);
+          guint *height)
+{
+  gint *path_indices;
+  GtkTreePath *tree_path;
+
+  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);
+
+  *height = get_cell_height((GtkTreeView*)process_list->process_list_widget);
+  *y = *height * path_indices[0];
+  gtk_tree_path_free(tree_path);
+
+  return 0; 
+
+}
+
+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