guiControlFlow Process List completed
authorcompudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Sun, 28 Sep 2003 20:02:59 +0000 (20:02 +0000)
committercompudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Sun, 28 Sep 2003 20:02:59 +0000 (20:02 +0000)
git-svn-id: http://ltt.polymtl.ca/svn@272 04897980-b3bd-0310-b5e0-8ef037075253

ltt/branches/poly/lttv/modules/guiControlFlow/CFV.c
ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c
ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.h
ltt/branches/poly/lttv/modules/guiControlFlow/Makefile.am
ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.c
ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.h
ltt/branches/poly/lttv/modules/guiControlFlow/test.c

index 9a29ae1a901b6066022da0127723f2f93c65e0ce..18f3b52e4e484a31907d0c2cda856f8bb728b813 100644 (file)
@@ -34,7 +34,7 @@ struct _ControlFlowData {
        
        /* Shown events information */
        guint First_Event, Last_Event;
-       ltt_time Begin_Time, End_Time;
+       LttTime Begin_Time, End_Time;
        
        
        /* TEST DATA, TO BE READ FROM THE TRACE */
@@ -75,16 +75,16 @@ GuiControlFlow(void)
 
 
        /* Create the Process list */
-       //Control_Flow_Data->Process_List = ProcessList_contruct();
+       Control_Flow_Data->Process_List = ProcessList_construct();
        
-       //Process_List_Widget = 
-       //      ProcessList_getWidget(Control_Flow_Data->Process_List);
+       Process_List_Widget = 
+               ProcessList_getWidget(Control_Flow_Data->Process_List);
        
        Control_Flow_Data->Inside_HBox_V = gtk_hbox_new(0, 0);
 
-       //gtk_box_pack_start(
-       //      GTK_BOX(Control_Flow_Data->Inside_HBox_V),
-       //      Process_List_Widget, FALSE, TRUE, 0);
+       gtk_box_pack_start(
+               GTK_BOX(Control_Flow_Data->Inside_HBox_V),
+               Process_List_Widget, TRUE, TRUE, 0); // FALSE TRUE
        //gtk_box_pack_start(
        //      GTK_BOX(Control_Flow_Data->Inside_HBox_V),
        //      Control_Flow_Data->Drawing_Area_V, TRUE, TRUE, 0);
@@ -133,7 +133,7 @@ GuiControlFlow(void)
 
 
        //gtk_widget_show(Control_Flow_Data->Drawing_Area_V);
-       //gtk_widget_show(Process_List_Widget);
+       gtk_widget_show(Process_List_Widget);
        gtk_widget_show(Control_Flow_Data->Inside_HBox_V);
        gtk_widget_show(Control_Flow_Data->Scrolled_Window_VC);
        
@@ -164,7 +164,8 @@ void
 GuiControlFlow_Destructor(ControlFlowData *Control_Flow_Data)
 {
        guint index;
-
+       
+       /* Process List is removed with it's widget */
        //ProcessList_destroy(Control_Flow_Data->Process_List);
        
        g_slist_remove(gControl_Flow_Data_List,Control_Flow_Data);
index 53873b7011cc4fbec3e780f745225fd0db9298bd..009109f806c19ae7efb88dab8872c068e68281ba 100644 (file)
@@ -1,3 +1,4 @@
+
 #include "Drawing.h"
 
 /*****************************************************************************
@@ -44,7 +45,7 @@ Drawing_t *Drawing(void)
                        G_OBJECT(Drawing->Drawing_Area_V),
                        "Drawing_Data",
                        Drawing,
-                       Drawing_destroy);
+                       (GDestroyNotify)Drawing_destroy);
 
        gtk_widget_modify_bg(   Control_Flow_Data->Drawing_Area_V,
                                GTK_STATE_NORMAL,
@@ -68,28 +69,47 @@ void Drawing_destroy(Drawing_t *Drawing)
  * function uses TimeMul, which should only be used if the float value is lower
  * that 4, and here it's always lower than 1, so it's ok.
  */
-void get_time_from_pixels(
-               guint area_x,
-               guint area_width,
-               guint window_width,
-               ltt_time *window_time_begin,
-               ltt_time *window_time_end,
-               ltt_time *time_begin,
-               ltt_time *time_end)
+void convert_pixels_to_time(
+               Drawing_t *Drawing,
+               guint x,
+               LttTime *window_time_begin,
+               LttTime *window_time_end,
+               LttTime *time,
+               );
 {
-       ltt_time window_time_interval;
+       LttTime window_time_interval;
        
-       TimeSub(window_time_interval, window_time_end, window_time_begin);
+       TimeSub(window_time_interval, *window_time_end, window_time_begin);
 
        
-       TimeMul(time_begin, window_time_interval, (area_x/(float)window_width));
-       TimeAdd(time_begin, window_time_begin, time_begin);
+       TimeMul(*time, window_time_interval,
+                       (x/(float)Drawing->width));
+       TimeAdd(*time, window_time_begin, *time);
        
-       TimeMul(time_end, window_time_interval, (area_width/(float)window_width));
-       TimeAdd(time_end, time_begin, time_end);
+}
+
+
+
+void convert_time_to_pixels(
+               LttTime window_time_begin,
+               LttTime window_time_end,
+               LttTime time,
+               Drawing_t *Drawing,
+               guint *x,
+               )
+{
+       LttTime window_time_interval;
+       
+       TimeSub(window_time_interval, window_time_end, window_time_begin);
+       
+       TimeSub(time, time, wimdow_time_begin);
+       
+       *x = (guint)((time/(float)window_time_interval) * Drawing->width);
        
 }
 
+
+
 void Drawing_Resize(Drawing_t *Drawing, guint h, guint, w)
 {
        guint w;
index a3c28e44798c3d8663a5887ddde9b41dab6a8a12..801ef2d196972db8f31bde6abe1c60e871d704af 100644 (file)
@@ -1,17 +1,17 @@
 #ifndef _DRAWING_H
 #define _DRAWING_H
 
-#include <time.h>
 #include <glib.h>
+#include <ltt/ltt.h>
 
-typedef time_t ltt_time;
-
-typedef struct _ltt_time_interval
-{
-       ltt_time time_begin, time_end;
-} ltt_time_interval;
-
-
+/* This part of the viewer does :
+ * Draw horizontal lines, getting line color and width as arguments.
+ * Copy region of the screen into another.
+ * Modify the boundaries to reflect a scale change.
+ *
+ * A helper function is provided here to convert from time and process
+ * identifier to pixels and the contrary (will be useful for mouse selection).
+ */
 
 typedef struct _Drawing_t Drawing_t;
 
@@ -21,14 +21,19 @@ void Drawing_Resize(Drawing_t *Drawing, guint h, guint w);
 
 
 
-void get_time_from_pixels(
-               guint area_x,
-               guint area_width,
-               guint window_width,
-               ltt_time *window_time_begin,
-               ltt_time *window_time_end,
-               ltt_time *time_begin,
-               ltt_time *time_end);
+void convert_pixels_to_time(
+               Drawing_t *Drawing,
+               guint x,
+               LttTime *window_time_begin,
+               LttTime *window_time_end,
+               LttTime *begin);
+
+void convert_time_to_pixels(
+               LttTime window_time_begin,
+               LttTime window_time_end,
+               LttTime time,
+               Drawing_t *Drawing,
+               guint *x);
 
 
 #endif // _DRAWING_H
index 9de1c42b98c97fabe18c15adab17d5aaa3a4dec8..d24fb4921d2d63d86eec4cd17749928e0b5856e4 100644 (file)
@@ -13,6 +13,4 @@ libdir = ${lttvplugindir}
 
 lib_LTLIBRARIES = libguiControlFlow.la
 libguiControlFlow_la_LDFLAGS = -module
-libguiControlFlow_la_SOURCES = module.c Event_Hooks.c CFV.c
-#libguiControlFlow_la_DEPENDENCIES =   CFV.h \
-#                                      Event_Hooks.h
+libguiControlFlow_la_SOURCES = module.c Event_Hooks.c CFV.c Process_List.c
index 6085a67232b89e68af3136a3f00a90c857450bc9..84c66ecaf779ee7bd769cc59dc86cd03ff169028 100644 (file)
 
+#include <gtk/gtk.h>
+#include <glib.h>
 #include "Process_List.h"
 
+
 /*****************************************************************************
  *                       Methods to synchronize process list                 *
  *****************************************************************************/
 
-typedef struct _ProcessList {
+typedef struct _ProcessInfo {
+       
+       guint pid;
+       LttTime birth;
+
+} ProcessInfo;
+
+
+struct _ProcessList {
        
        GtkWidget *Process_List_VC;
        GtkListStore *Store_M;
+
+       /* A hash table by PID to speed up process position find in the list */
+       GHashTable *Process_Hash;
        
        guint Number_Of_Process;
 
-} ProcessList ;
+};
 
 
 /* Enumeration of the columns */
 enum
 {
        PROCESS_COLUMN,
+       PID_COLUMN,
+       BIRTH_S_COLUMN,
+       BIRTH_NS_COLUMN,
        N_COLUMNS
 };
 
 
+gint process_sort_func (       GtkTreeModel *model,
+                               GtkTreeIter *it_a,
+                               GtkTreeIter *it_b,
+                               gpointer user_data)
+{
+       GValue a, b;
+
+       memset(&a, 0, sizeof(GValue));
+       memset(&b, 0, sizeof(GValue));
+       
+       /* Order by PID */
+       gtk_tree_model_get_value(       model,
+                                       it_a,
+                                       PID_COLUMN,
+                                       &a);
+
+       gtk_tree_model_get_value(       model,
+                                       it_b,
+                                       PID_COLUMN,
+                                       &b);
+
+       if(G_VALUE_TYPE(&a) == G_TYPE_UINT
+               && G_VALUE_TYPE(&b) == G_TYPE_UINT )
+       {
+               if(g_value_get_uint(&a) > g_value_get_uint(&b))
+               {
+                       g_value_unset(&a);
+                       g_value_unset(&b);
+                       return 1;
+               }
+               if(g_value_get_uint(&a) < g_value_get_uint(&b))
+               {
+                       g_value_unset(&a);
+                       g_value_unset(&b);
+                       return 0;
+               }
+       }
+
+       g_value_unset(&a);
+       g_value_unset(&b);
+
+
+       /* Order by birth second */
+       gtk_tree_model_get_value(       model,
+                                       it_a,
+                                       BIRTH_S_COLUMN,
+                                       &a);
+
+       gtk_tree_model_get_value(       model,
+                                       it_b,
+                                       BIRTH_S_COLUMN,
+                                       &b);
+
+
+       if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
+               && G_VALUE_TYPE(&b) == G_TYPE_ULONG )
+       {
+               if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
+               {
+                       g_value_unset(&a);
+                       g_value_unset(&b);
+                       return 1;
+               }
+               if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
+               {
+                       g_value_unset(&a);
+                       g_value_unset(&b);
+                       return 0;
+               }
+
+       }
+
+       g_value_unset(&a);
+       g_value_unset(&b);
+
+       /* Order by birth nanosecond */
+       gtk_tree_model_get_value(       model,
+                                       it_a,
+                                       BIRTH_NS_COLUMN,
+                                       &a);
+
+       gtk_tree_model_get_value(       model,
+                                       it_b,
+                                       BIRTH_NS_COLUMN,
+                                       &b);
+
+
+       if(G_VALUE_TYPE(&a) == G_TYPE_ULONG
+               && G_VALUE_TYPE(&b) == G_TYPE_ULONG )
+       {
+               if(g_value_get_ulong(&a) > g_value_get_ulong(&b))
+               {
+                       g_value_unset(&a);
+                       g_value_unset(&b);
+                       return 1;
+               }
+               // Final condition
+               //if(g_value_get_ulong(&a) < g_value_get_ulong(&b))
+               //{
+               //      g_value_unset(&a);
+               //      g_value_unset(&b);
+               //      return 0;
+               //}
+
+       }
+       
+       g_value_unset(&a);
+       g_value_unset(&b);
+
+       return 0;
+
+}
+
+void send_test_data(ProcessList *Process_List)
+{
+       guint height;
+       int i;
+       ProcessInfo Process_Info = {10000, 12000, 55600};
+       //ProcessInfo Process_Info = {156, 14000, 55500};
+       GtkTreeRowReference *got_RowRef;
+
+       LttTime birth;
+       birth.tv_sec = 12000;
+       birth.tv_nsec = 55500;
+
+       ProcessList_add(Process_List,
+                       1,
+                       &birth,
+                       &height);
+
+       g_critical("height : %u", height);
+       
+       birth.tv_sec = 14000;
+       birth.tv_nsec = 55500;
+
+       ProcessList_add(Process_List,
+                       156,
+                       &birth,
+                       &height);
+
+       g_critical("height : %u", height);
+
+       birth.tv_sec = 12000;
+       birth.tv_nsec = 55700;
+
+       ProcessList_add(Process_List,
+                       10,
+                       &birth,
+                       &height);
+
+       for(i=0; i<150; i++)
+       {
+               birth.tv_sec = i*12000;
+               birth.tv_nsec = i*55700;
+
+               ProcessList_add(Process_List,
+                               i,
+                               &birth,
+                               &height);
+
+       }
+       g_critical("height : %u", height);
+
+       birth.tv_sec = 12000;
+       birth.tv_nsec = 55600;
+
+       ProcessList_add(Process_List,
+                       10,
+                       &birth,
+                       &height);
+       g_critical("height : %u", height);
+
+       ProcessList_add(Process_List,
+                       10000,
+                       &birth,
+                       &height);
+       g_critical("height : %u", height);
+
+
+       ProcessList_remove(     Process_List,
+                               10000,
+                               &birth);
+       
+       if(got_RowRef = 
+               (GtkTreeRowReference*)g_hash_table_lookup(
+                                       Process_List->Process_Hash,
+                                       &Process_Info))
+       {
+               g_critical("key found");
+               g_critical("position in the list : %s",
+                       gtk_tree_path_to_string (
+                       gtk_tree_row_reference_get_path(
+                               (GtkTreeRowReference*)got_RowRef)
+                       ));
+               
+       }
+
+}
+
+
+guint hash_fct(gconstpointer key)
+{
+       return ((ProcessInfo*)key)->pid;
+}
+
+gboolean equ_fct(gconstpointer a, gconstpointer b)
+{
+       if(((ProcessInfo*)a)->pid != ((ProcessInfo*)b)->pid)
+               return 0;
+       g_critical("compare %u and %u",((ProcessInfo*)a)->pid,((ProcessInfo*)b)->pid);
+       if(((ProcessInfo*)a)->birth.tv_sec != ((ProcessInfo*)b)->birth.tv_sec)
+               return 0;
+       g_critical("compare %u and %u",((ProcessInfo*)a)->birth.tv_sec,((ProcessInfo*)b)->birth.tv_sec);
+
+       if(((ProcessInfo*)a)->birth.tv_nsec != ((ProcessInfo*)b)->birth.tv_nsec)
+               return 0;
+       g_critical("compare %u and %u",((ProcessInfo*)a)->birth.tv_nsec,((ProcessInfo*)b)->birth.tv_nsec);
+
+       return 1;
+}
+
+void Destroy_hash_key(gpointer key);
+
+void Destroy_hash_data(gpointer data);
+
+
+
+
 ProcessList *ProcessList_construct(void)
 {
        GtkTreeViewColumn *column;
@@ -30,9 +275,14 @@ ProcessList *ProcessList_construct(void)
        
        ProcessList* Process_List = g_new(ProcessList,1);
        
+       Process_List->Number_Of_Process = 0;
+
        /* Create the Process list */
        Process_List->Store_M = gtk_list_store_new (    N_COLUMNS,
-                                                       G_TYPE_STRING);
+                                                       G_TYPE_STRING,
+                                                       G_TYPE_UINT,
+                                                       G_TYPE_ULONG,
+                                                       G_TYPE_ULONG);
 
 
        Process_List->Process_List_VC = 
@@ -41,6 +291,24 @@ ProcessList *ProcessList_construct(void)
 
        g_object_unref (G_OBJECT (Process_List->Store_M));
 
+       gtk_tree_sortable_set_sort_func(
+                       GTK_TREE_SORTABLE(Process_List->Store_M),
+                       PID_COLUMN,
+                       process_sort_func,
+                       NULL,
+                       NULL);
+       
+       gtk_tree_sortable_set_sort_column_id(
+                       GTK_TREE_SORTABLE(Process_List->Store_M),
+                       PID_COLUMN,
+                       GTK_SORT_ASCENDING);
+       
+       Process_List->Process_Hash = g_hash_table_new_full(
+                       hash_fct, equ_fct,
+                       Destroy_hash_key, Destroy_hash_data
+                       );
+       
+       
        gtk_tree_view_set_headers_visible(
                GTK_TREE_VIEW(Process_List->Process_List_VC), FALSE);
 
@@ -57,20 +325,50 @@ ProcessList *ProcessList_construct(void)
        gtk_tree_view_column_set_fixed_width (column, 45);
        gtk_tree_view_append_column (
                GTK_TREE_VIEW (Process_List->Process_List_VC), column);
+
+       column = gtk_tree_view_column_new_with_attributes (     "PID",
+                                                               renderer,
+                                                               "text",
+                                                               PID_COLUMN,
+                                                               NULL);
+       gtk_tree_view_append_column (
+               GTK_TREE_VIEW (Process_List->Process_List_VC), column);
+
+
+       column = gtk_tree_view_column_new_with_attributes (     "Birth sec",
+                                                               renderer,
+                                                               "text",
+                                                               BIRTH_S_COLUMN,
+                                                               NULL);
+       gtk_tree_view_append_column (
+               GTK_TREE_VIEW (Process_List->Process_List_VC), column);
+
+       //gtk_tree_view_column_set_visible(column, 0);
+       //
+       column = gtk_tree_view_column_new_with_attributes (     "Birth nsec",
+                                                               renderer,
+                                                               "text",
+                                                               BIRTH_NS_COLUMN,
+                                                               NULL);
+       gtk_tree_view_append_column (
+               GTK_TREE_VIEW (Process_List->Process_List_VC), column);
+
+       //gtk_tree_view_column_set_visible(column, 0);
        
        g_object_set_data_full(
                        G_OBJECT(Process_List->Process_List_VC),
                        "Process_List_Data",
                        Process_List,
-                       ProcessList_destroy);
+                       (GDestroyNotify)ProcessList_destroy);
                        
-       
+       send_test_data(Process_List);
+
        return Process_List;
 }
-
 void ProcessList_destroy(ProcessList *Process_List)
 {
-       g_object_unref (G_OBJECT (Process_List->Process_List_VC));
+       g_hash_table_destroy(Process_List->Process_Hash);
+       Process_List->Process_Hash = NULL;
 
        g_free(Process_List);
 }
@@ -84,7 +382,7 @@ GtkWidget *ProcessList_getWidget(ProcessList *Process_List)
 
 gint get_cell_height(GtkTreeView *TreeView)
 {
-       gint height, width;
+       gint height;
        GtkTreeViewColumn *Column = gtk_tree_view_get_column(TreeView, 0);
        GList *Render_List = gtk_tree_view_column_get_cell_renderers(Column);
        GtkCellRenderer *Renderer = g_list_first(Render_List)->data;
@@ -95,25 +393,140 @@ gint get_cell_height(GtkTreeView *TreeView)
        return height;
 }
 
-#ifdef 0
-int ProcessList_add(Process *myproc, ProcessList *Process_List, guint *height)
+void Destroy_hash_key(gpointer key)
 {
-       // add proc to container
+       g_free(key);
+}
+
+void Destroy_hash_data(gpointer data)
+{
+       g_free(data);
+}
+
+int ProcessList_add(   ProcessList *Process_List,
+                       guint pid,
+                       LttTime *birth,
+                       guint *height)
+{
+       GtkTreeIter iter ;
+       ProcessInfo *Process_Info = g_new(ProcessInfo, 1);
+       GtkTreeRowReference *RowRef;
+
+       Process_Info->pid = pid;
+       Process_Info->birth = *birth;
+       
+       /* Add a new row to the model */
+       gtk_list_store_append ( Process_List->Store_M, &iter);
+       g_critical ( "iter before : %s", gtk_tree_path_to_string (
+                       gtk_tree_model_get_path (
+                                       GTK_TREE_MODEL(Process_List->Store_M),
+                                       &iter)));
+       gtk_list_store_set (    Process_List->Store_M, &iter,
+                               PROCESS_COLUMN, "name",
+                               PID_COLUMN, pid,
+                               BIRTH_S_COLUMN, birth->tv_sec,
+                               BIRTH_NS_COLUMN, birth->tv_nsec,
+                               -1);
+       RowRef = gtk_tree_row_reference_new (
+                       GTK_TREE_MODEL(Process_List->Store_M),
+                       gtk_tree_model_get_path(
+                               GTK_TREE_MODEL(Process_List->Store_M),
+                               &iter));
+                       
+       g_hash_table_insert(    Process_List->Process_Hash,
+                               (gpointer)Process_Info,
+                               (gpointer)RowRef);
+       
+       g_critical ( "iter after : %s", gtk_tree_path_to_string (
+                       gtk_tree_model_get_path (
+                                       GTK_TREE_MODEL(Process_List->Store_M),
+                                       &iter)));
+       Process_List->Number_Of_Process++;
 
-       height = get_cell_height(GTK_TREE_VIEW(Process_List->Process_List_VC))
+       *height = get_cell_height(GTK_TREE_VIEW(Process_List->Process_List_VC))
                                * Process_List->Number_Of_Process ;
        
+       
        return 0;
        
 }
 
-int ProcessList_remove(Process *myproc, ProcessList *Process_List)
+int ProcessList_remove(        ProcessList *Process_List,
+                       guint pid,
+                       LttTime *birth)
 {
-       // remove proc from container
+       ProcessInfo Process_Info;
+       gint *path_indices;
+       GtkTreeRowReference *got_RowRef;
+       GtkTreeIter iter;
        
-       get_cell_height(GTK_TREE_VIEW(Process_List->Process_List_VC))
+       Process_Info.pid = pid;
+       Process_Info.birth = *birth;
+
+       if(got_RowRef = 
+               (GtkTreeRowReference*)g_hash_table_lookup(
+                                       Process_List->Process_Hash,
+                                       &Process_Info))
+       {
+               gtk_tree_model_get_iter (
+                               GTK_TREE_MODEL(Process_List->Store_M),
+                               &iter,
+                               gtk_tree_row_reference_get_path(
+                                       (GtkTreeRowReference*)got_RowRef)
+                               );
+
+               gtk_list_store_remove (Process_List->Store_M, &iter);
+                       
+               g_hash_table_remove(Process_List->Process_Hash,
+                               &Process_Info);
+               
+               Process_List->Number_Of_Process--;
+
+               return 0;       
+       } else {
+               return 1;
+       }
+}
+
+
+guint ProcessList_get_height(ProcessList *Process_List)
+{
+       return get_cell_height(GTK_TREE_VIEW(Process_List->Process_List_VC))
                                * Process_List->Number_Of_Process ;
-       
-       return 0;
 }
-#endif
+
+
+gint ProcessList_get_process_pixels(   ProcessList *Process_List,
+                                       guint pid, LttTime *birth,
+                                       guint *x,
+                                       guint *height)
+{
+       ProcessInfo Process_Info;
+       gint *path_indices;
+       GtkTreeRowReference *got_RowRef;
+
+       Process_Info.pid = pid;
+       Process_Info.birth = *birth;
+
+       if(got_RowRef = 
+               (GtkTreeRowReference*)g_hash_table_lookup(
+                                       Process_List->Process_Hash,
+                                       &Process_Info))
+       {
+               path_indices =  gtk_tree_path_get_indices (
+                               gtk_tree_row_reference_get_path(
+                                       (GtkTreeRowReference*)got_RowRef)
+                               );
+
+               *height = get_cell_height(
+                               GTK_TREE_VIEW(Process_List->Process_List_VC));
+               *x = *height * path_indices[0];
+               
+               return 0;       
+       } else {
+               return 1;
+       }
+
+
+
+}
index 75bb05abf62858e68f5f378f148923ef8538aa05..ef38a9a2b7abffdd746c2bd562c05cfcb5fc0631 100644 (file)
@@ -1,12 +1,38 @@
 #ifndef _PROCESS_LIST_H
 #define _PROCESS_LIST_H
 
+#include <gtk/gtk.h>
+#include <lttv/state.h>
+#include <ltt/ltt.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).
+ */
+
 typedef struct _ProcessList ProcessList;
 
 ProcessList *ProcessList_construct(void);
 void ProcessList_destroy(ProcessList *Process_List);
 GtkWidget *ProcessList_getWidget(ProcessList *Process_List);
 
-//int ProcessList_add(Process *myproc, ProcessList *Process_List, guint *height);
-//int ProcessList_remove(Process *myproc, ProcessList *Process_List);
+// out : success (0) and height
+int ProcessList_add(ProcessList *Process_List, guint pid, LttTime *birth,
+               guint *height);
+// out : success (0) and height
+int ProcessList_remove(ProcessList *Process_List, guint pid, LttTime *birth);
+
+guint ProcessList_get_pixels(ProcessList *Process_List);
+
+// Returns 0 on success
+gint ProcessList_get_process_pixels(ProcessList *Process_List,
+                               guint pid, LttTime *birth,
+                               guint *x, guint *height);
 #endif // _PROCESS_LIST_H
index ada84ea22442d45dc923ef78deacccc90132c71c..664696d6c3fc8299ba003bfa67c420739b0358ed 100644 (file)
@@ -83,9 +83,9 @@ void add_test_process(ControlFlowData *Control_Flow_Data)
        {
          /* Add a new row to the model */
                gtk_list_store_append (Control_Flow_Data->Store_M, &iter);
-               gtk_list_store_set (Control_Flow_Data->Store_M, &iter,
-                                                                                               PROCESS_COLUMN, process[i],
-                                                                                               -1);
+               gtk_list_store_set (    Control_Flow_Data->Store_M, &iter,
+                                       PROCESS_COLUMN, process[i],
+                                       -1);
        }
                                                        
 }
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