1 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
5 * \brief Graphical plugin for showing events.
7 * This plugin lists all the events contained in the current time interval
10 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
11 * GUI when this plugin is loaded. The init and destroy functions add the
12 * viewer's insertion menu item and toolbar icon by calling gtkTraceSet's
13 * API functions. Then, when a viewer's object is created, the constructor
14 * creates ans register through API functions what is needed to interact
15 * with the TraceSet window.
24 * Author : Karim Yaghmour
25 * Integrated to LTTng by Mathieu Desnoyers, June 2003
35 #include <lttv/module.h>
36 #include <lttv/hook.h>
37 #include <lttv/gtkTraceSet.h>
38 #include <lttv/processTrace.h>
39 #include <lttv/state.h>
41 #include <ltt/event.h>
43 #include <ltt/trace.h>
47 #include "gtktreeprivate.h"
49 #include "icons/hGuiEventsInsert.xpm"
52 static LttvHooks
*before_event
;
54 /** Array containing instanced objects. Used when module is unloaded */
55 static GSList
*g_event_viewer_data_list
= NULL
;
57 /** hook functions for update time interval, current time ... */
58 gboolean
update_time_window(void * hook_data
, void * call_data
);
59 gboolean
update_current_time(void * hook_data
, void * call_data
);
60 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
);
61 void remove_all_items_from_queue(GQueue
* q
);
63 typedef struct _RawTraceData
{
68 unsigned entry_length
;
69 char * event_description
;
73 #define RESERVE_BIG_SIZE 1000
74 #define RESERVE_SMALL_SIZE 100
76 typedef enum _ScrollDirection
{
85 typedef struct _EventViewerData
{
88 TimeWindow time_window
;
90 LttvHooks
* before_event_hooks
;
92 gboolean append
; //prepend or append item
93 GQueue
* raw_trace_data_queue
; //buf to contain raw trace data
94 GQueue
* raw_trace_data_queue_tmp
; //tmp buf to contain raw data
95 unsigned current_event_index
;
96 double previous_value
; //value of the slide
97 TimeInterval time_span
;
98 // LttTime trace_start;
100 unsigned start_event_index
; //the first event shown in the window
101 unsigned end_event_index
; //the last event shown in the window
103 //scroll window containing Tree View
104 GtkWidget
* scroll_win
;
106 /* Model containing list data */
107 GtkListStore
*store_m
;
110 /* Widget to display the data in a columned list */
112 GtkAdjustment
*vtree_adjust_c
;
114 /* Vertical scrollbar and it's adjustment */
115 GtkWidget
*vscroll_vc
;
116 GtkAdjustment
*vadjust_c
;
118 /* Selection handler */
119 GtkTreeSelection
*select_c
;
121 guint num_visible_events
;
122 guint first_event
, last_event
;
124 /* TEST DATA, TO BE READ FROM THE TRACE */
125 gint number_of_events
;
126 guint currently_selected_event
;
127 gboolean selected_event
;
131 //! Event Viewer's constructor hook
132 GtkWidget
*h_gui_events(mainWindow
*parent_window
);
133 //! Event Viewer's constructor
134 EventViewerData
*gui_events(mainWindow
*parent_window
);
135 //! Event Viewer's destructor
136 void gui_events_destructor(EventViewerData
*event_viewer_data
);
137 void gui_events_free(EventViewerData
*event_viewer_data
);
139 static int event_selected_hook(void *hook_data
, void *call_data
);
141 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
142 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
144 /* Prototype for selection handler callback */
145 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
146 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
147 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
148 static void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
149 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
150 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
151 static void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
);
154 static void get_test_data(double time
, guint list_height
,
155 EventViewerData
*event_viewer_data
);
157 void add_test_data(EventViewerData
*event_viewer_data
);
159 static void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
160 LttTime end
, unsigned max_num_events
, unsigned * real_num_events
);
161 static gboolean
parse_event(void *hook_data
, void *call_data
);
163 static LttvModule
*main_win_module
;
166 * plugin's init function
168 * This function initializes the Event Viewer functionnality through the
171 G_MODULE_EXPORT
void init(LttvModule
*self
, int argc
, char *argv
[]) {
173 main_win_module
= lttv_module_require(self
, "mainwin", argc
, argv
);
175 if(main_win_module
== NULL
){
176 g_critical("Can't load Control Flow Viewer : missing mainwin\n");
181 g_critical("GUI Event Viewer init()");
183 /* Register the toolbar insert button */
184 ToolbarItemReg(hGuiEventsInsert_xpm
, "Insert Event Viewer", h_gui_events
);
186 /* Register the menu item insert entry */
187 MenuItemReg("/", "Insert Event Viewer", h_gui_events
);
191 void event_destroy_walk(gpointer data
, gpointer user_data
)
193 gui_events_destructor((EventViewerData
*)data
);
197 * plugin's destroy function
199 * This function releases the memory reserved by the module and unregisters
200 * everything that has been registered in the gtkTraceSet API.
202 G_MODULE_EXPORT
void destroy() {
205 EventViewerData
*event_viewer_data
;
207 g_critical("GUI Event Viewer destroy()");
209 if(g_event_viewer_data_list
){
210 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
211 g_slist_free(g_event_viewer_data_list
);
214 /* Unregister the toolbar insert button */
215 ToolbarItemUnreg(h_gui_events
);
217 /* Unregister the menu item insert entry */
218 MenuItemUnreg(h_gui_events
);
221 /* Enumeration of the columns */
235 * Event Viewer's constructor hook
237 * This constructor is given as a parameter to the menuitem and toolbar button
238 * registration. It creates the list.
239 * @param parent_window A pointer to the parent window.
240 * @return The widget created.
243 h_gui_events(mainWindow
* parent_window
)
245 EventViewerData
* event_viewer_data
= gui_events(parent_window
) ;
247 if(event_viewer_data
)
248 return event_viewer_data
->hbox_v
;
254 * Event Viewer's constructor
256 * This constructor is used to create EventViewerData data structure.
257 * @return The Event viewer data created.
260 gui_events(mainWindow
*parent_window
)
263 GtkTreeViewColumn
*column
;
264 GtkCellRenderer
*renderer
;
265 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
269 event_viewer_data
->mw
= parent_window
;
270 GetTimeWindow(event_viewer_data
->mw
, &event_viewer_data
->time_window
);
271 GetCurrentTime(event_viewer_data
->mw
, &event_viewer_data
->current_time
);
273 event_viewer_data
->before_event_hooks
= lttv_hooks_new();
274 lttv_hooks_add(event_viewer_data
->before_event_hooks
, parse_event
, event_viewer_data
);
276 event_viewer_data
->raw_trace_data_queue
= g_queue_new();
277 event_viewer_data
->raw_trace_data_queue_tmp
= g_queue_new();
279 RegUpdateTimeWindow(update_time_window
,event_viewer_data
, event_viewer_data
->mw
);
280 RegUpdateCurrentTime(update_current_time
,event_viewer_data
, event_viewer_data
->mw
);
282 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
283 gtk_widget_show ( event_viewer_data
->scroll_win
);
284 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
285 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
287 /* TEST DATA, TO BE READ FROM THE TRACE */
288 event_viewer_data
->currently_selected_event
= FALSE
;
289 event_viewer_data
->selected_event
= 0;
291 /* Create a model for storing the data list */
292 event_viewer_data
->store_m
= gtk_list_store_new (
293 N_COLUMNS
, /* Total number of columns */
294 G_TYPE_INT
, /* CPUID */
295 G_TYPE_STRING
, /* Event */
296 G_TYPE_UINT64
, /* Time */
297 G_TYPE_INT
, /* PID */
298 G_TYPE_INT
, /* Entry length */
299 G_TYPE_STRING
); /* Event's description */
301 /* Create the viewer widget for the columned list */
302 event_viewer_data
->tree_v
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
304 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
305 G_CALLBACK (tree_v_size_allocate_cb
),
307 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
308 G_CALLBACK (tree_v_size_request_cb
),
311 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
312 G_CALLBACK (tree_v_cursor_changed_cb
),
315 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
316 G_CALLBACK (tree_v_move_cursor_cb
),
319 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "grab-focus",
320 G_CALLBACK (tree_v_grab_focus
),
323 // Use on each column!
324 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED);
326 /* The view now holds a reference. We can get rid of our own
328 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
331 /* Create a column, associating the "text" attribute of the
332 * cell_renderer to the first column of the model */
333 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
334 renderer
= gtk_cell_renderer_text_new ();
335 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
337 "text", CPUID_COLUMN
,
339 gtk_tree_view_column_set_alignment (column
, 0.0);
340 gtk_tree_view_column_set_fixed_width (column
, 45);
341 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
343 renderer
= gtk_cell_renderer_text_new ();
344 column
= gtk_tree_view_column_new_with_attributes ("Event",
346 "text", EVENT_COLUMN
,
348 gtk_tree_view_column_set_alignment (column
, 0.0);
349 gtk_tree_view_column_set_fixed_width (column
, 120);
350 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
352 renderer
= gtk_cell_renderer_text_new ();
353 column
= gtk_tree_view_column_new_with_attributes ("Time",
357 gtk_tree_view_column_set_alignment (column
, 1.0);
358 gtk_tree_view_column_set_fixed_width (column
, 120);
359 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
361 renderer
= gtk_cell_renderer_text_new ();
362 column
= gtk_tree_view_column_new_with_attributes ("PID",
366 gtk_tree_view_column_set_alignment (column
, 1.0);
367 gtk_tree_view_column_set_fixed_width (column
, 45);
368 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
370 renderer
= gtk_cell_renderer_text_new ();
371 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
373 "text", ENTRY_LEN_COLUMN
,
375 gtk_tree_view_column_set_alignment (column
, 1.0);
376 gtk_tree_view_column_set_fixed_width (column
, 60);
377 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
379 renderer
= gtk_cell_renderer_text_new ();
380 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
382 "text", EVENT_DESCR_COLUMN
,
384 gtk_tree_view_column_set_alignment (column
, 0.0);
385 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
388 /* Setup the selection handler */
389 event_viewer_data
->select_c
= gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
390 gtk_tree_selection_set_mode (event_viewer_data
->select_c
, GTK_SELECTION_SINGLE
);
391 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
392 G_CALLBACK (tree_selection_changed_cb
),
395 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
), event_viewer_data
->tree_v
);
397 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
398 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
400 /* Create vertical scrollbar and pack it */
401 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
402 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
404 /* Get the vertical scrollbar's adjustment */
405 event_viewer_data
->vadjust_c
= gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
406 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
407 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
409 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
410 G_CALLBACK (v_scroll_cb
),
412 /* Set the upper bound to the last event number */
413 event_viewer_data
->previous_value
= 0;
414 event_viewer_data
->vadjust_c
->lower
= 0.0;
415 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
416 event_viewer_data
->vadjust_c
->value
= 0.0;
417 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
418 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
419 // event_viewer_data->vtree_adjust_c->upper;
420 event_viewer_data
->vadjust_c
->page_size
= 2.0;
421 // event_viewer_data->vtree_adjust_c->upper;
422 g_critical("value : %u",event_viewer_data
->vtree_adjust_c
->upper
);
423 /* Raw event trace */
424 gtk_widget_show(event_viewer_data
->hbox_v
);
425 gtk_widget_show(event_viewer_data
->tree_v
);
426 gtk_widget_show(event_viewer_data
->vscroll_vc
);
428 /* Add the object's information to the module's array */
429 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
, event_viewer_data
);
431 event_viewer_data
->first_event
= -1 ;
432 event_viewer_data
->last_event
= 0 ;
434 event_viewer_data
->num_visible_events
= 1;
436 //get the life span of the traceset and set the upper of the scroll bar
437 getTracesetTimeSpan(event_viewer_data
->mw
, &event_viewer_data
->time_span
);
439 start
= ltt_time_sub(event_viewer_data
->time_span
.endTime
, event_viewer_data
->time_span
.startTime
);
440 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
442 event_viewer_data
->append
= TRUE
;
446 end
.tv_sec
= G_MAXULONG
;
447 end
.tv_nsec
= G_MAXULONG
;
449 get_events(event_viewer_data
, start
,end
, RESERVE_SMALL_SIZE
, &size
);
451 event_viewer_data
->start_event_index
= 0;
452 event_viewer_data
->end_event_index
= event_viewer_data
->num_visible_events
- 1;
455 get_test_data(event_viewer_data
->vadjust_c
->value
,
456 event_viewer_data
->num_visible_events
,
459 /* Set the Selected Event */
460 // tree_v_set_cursor(event_viewer_data);
463 g_object_set_data_full(
464 G_OBJECT(event_viewer_data
->hbox_v
),
467 (GDestroyNotify
)gui_events_free
);
469 return event_viewer_data
;
472 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
476 if(event_viewer_data
->selected_event
&& event_viewer_data
->first_event
!= -1)
478 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
479 // event_viewer_data->currently_selected_event);
481 path
= gtk_tree_path_new_from_indices(
482 event_viewer_data
->currently_selected_event
-
483 event_viewer_data
->first_event
,
486 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
487 gtk_tree_path_free(path
);
491 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
496 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
497 indices
= gtk_tree_path_get_indices(path
);
501 event_viewer_data
->selected_event
= TRUE
;
502 event_viewer_data
->currently_selected_event
=
503 event_viewer_data
->first_event
+ indices
[0];
506 event_viewer_data
->selected_event
= FALSE
;
507 event_viewer_data
->currently_selected_event
= 0;
509 g_critical("DEBUG : Event Selected : %i , num: %u", event_viewer_data
->selected_event
, event_viewer_data
->currently_selected_event
) ;
511 gtk_tree_path_free(path
);
517 void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
519 GtkTreePath
*path
; // = gtk_tree_path_new();
522 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
524 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
527 /* No prior cursor, put it at beginning of page and let the execution do */
528 path
= gtk_tree_path_new_from_indices(0, -1);
529 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
532 indices
= gtk_tree_path_get_indices(path
);
534 g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint
)arg1
, arg2
, indices
[0]) ;
536 value
= gtk_adjustment_get_value(event_viewer_data
->vadjust_c
);
538 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
543 /* move one line down */
544 if(indices
[0] == event_viewer_data
->num_visible_events
- 1)
546 if(value
+ event_viewer_data
->num_visible_events
<=
547 event_viewer_data
->number_of_events
-1)
549 g_critical("need 1 event down") ;
550 event_viewer_data
->currently_selected_event
+= 1;
551 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
552 //gtk_tree_path_free(path);
553 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
554 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
555 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
559 /* Move one line up */
564 g_critical("need 1 event up") ;
565 event_viewer_data
->currently_selected_event
-= 1;
566 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
567 //gtk_tree_path_free(path);
568 //path = gtk_tree_path_new_from_indices(0, -1);
569 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
570 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
578 if(arg1
== GTK_MOVEMENT_PAGES
)
583 if(event_viewer_data
->num_visible_events
== 1)
585 /* move one page down */
586 if(value
+ event_viewer_data
->num_visible_events
-1 <=
587 event_viewer_data
->number_of_events
)
589 g_critical("need 1 page down") ;
591 event_viewer_data
->currently_selected_event
+= event_viewer_data
->num_visible_events
-1;
592 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
593 // value+(event_viewer_data->num_visible_events-1));
594 //gtk_tree_path_free(path);
595 //path = gtk_tree_path_new_from_indices(0, -1);
596 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
597 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
600 /* Move one page up */
601 if(event_viewer_data
->num_visible_events
== 1)
604 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
606 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
608 g_critical("need 1 page up") ;
610 event_viewer_data
->currently_selected_event
-= event_viewer_data
->num_visible_events
-1;
612 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
613 // value-(event_viewer_data->num_visible_events-1));
614 //gtk_tree_path_free(path);
615 //path = gtk_tree_path_new_from_indices(0, -1);
616 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
617 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
620 /* Go to first Event */
621 g_critical("need 1 page up") ;
623 event_viewer_data
->currently_selected_event
== 0 ;
624 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
626 //gtk_tree_path_free(path);
627 //path = gtk_tree_path_new_from_indices(0, -1);
628 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
629 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
638 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
640 /* Move to the ends of the buffer */
643 /* move end of buffer */
644 g_critical("End of buffer") ;
645 event_viewer_data
->currently_selected_event
= event_viewer_data
->number_of_events
-1 ;
646 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
647 // event_viewer_data->number_of_events -
648 // event_viewer_data->num_visible_events);
649 //gtk_tree_path_free(path);
650 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
651 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
652 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
654 /* Move beginning of buffer */
655 g_critical("Beginning of buffer") ;
656 event_viewer_data
->currently_selected_event
= 0 ;
657 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
658 //gtk_tree_path_free(path);
659 //path = gtk_tree_path_new_from_indices(0, -1);
660 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
661 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
667 gtk_tree_path_free(path
);
670 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
672 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
676 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
679 g_critical("DEBUG : cursor change");
680 /* On cursor change, modify the currently selected event by calling
681 * the right API function */
682 tree_v_get_cursor(event_viewer_data
);
684 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL);
685 if(gtk_tree_model_get_iter(model,&iter,path)){
686 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
687 ltt_time.tv_sec = time / NANOSECONDS_PER_SECOND;
688 ltt_time.tv_nsec = time % NANOSECONDS_PER_SECOND;
690 if(ltt_time.tv_sec != event_viewer_data->current_time.tv_sec ||
691 ltt_time.tv_nsec != event_viewer_data->current_time.tv_nsec)
692 SetCurrentTime(event_viewer_data->mw,<t_time);
694 g_warning("Can not get iter\n");
700 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
702 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
703 GtkTreePath
*tree_path
;
705 g_critical("DEBUG : scroll signal, value : %f", adjustment
->value
);
707 get_test_data(adjustment
->value
, event_viewer_data
->num_visible_events
,
711 if(event_viewer_data
->currently_selected_event
712 >= event_viewer_data
->first_event
714 event_viewer_data
->currently_selected_event
715 <= event_viewer_data
->last_event
717 event_viewer_data
->selected_event
)
720 tree_path
= gtk_tree_path_new_from_indices(
721 event_viewer_data
->currently_selected_event
-
722 event_viewer_data
->first_event
,
725 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), tree_path
,
727 gtk_tree_path_free(tree_path
);
733 gint
get_cell_height(GtkTreeView
*TreeView
)
736 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
737 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(column
);
738 GtkCellRenderer
*Renderer
= g_list_first(Render_List
)->data
;
740 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
741 g_critical("cell 0 height : %u",height
);
746 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
748 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
749 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
750 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
751 gdouble exact_num_visible
;
753 g_critical("size-allocate");
755 exact_num_visible
= ( alloc
->height
-
756 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(event_viewer_data
->tree_v
)) )
757 / (double)cell_height
;
759 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
761 g_critical("number of events shown : %u",event_viewer_data
->num_visible_events
);
762 g_critical("ex number of events shown : %f",exact_num_visible
);
765 event_viewer_data->vadjust_c->page_increment =
766 floor(exact_num_visible);
767 event_viewer_data->vadjust_c->page_size =
768 floor(exact_num_visible);
771 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
773 get_test_data(event_viewer_data
->vadjust_c
->value
,
774 event_viewer_data
->num_visible_events
,
781 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
784 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
785 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
787 g_critical("size-request");
789 h
= cell_height
+ TREE_VIEW_HEADER_HEIGHT
790 (GTK_TREE_VIEW(event_viewer_data
->tree_v
));
791 requisition
->height
= h
;
795 void get_test_data(double time_value
, guint list_height
,
796 EventViewerData
*event_viewer_data
)
800 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
801 GtkTreePath
*tree_path
;
802 RawTraceData
* raw_data
;
803 ScrollDirection direction
= SCROLL_NONE
;
806 double value
= event_viewer_data
->previous_value
- time_value
;
807 LttTime start
, end
, time
;
809 unsigned backward_num
, minNum
, maxNum
;
811 unsigned block_num
, event_num
;
812 unsigned size
= 1, count
= 0;
813 gboolean need_backward_again
, backward
;
815 g_warning("DEBUG : get_test_data, time value %f\n", time_value
);
817 // if(event_number > event_viewer_data->last_event ||
818 // event_number + list_height-1 < event_viewer_data->first_event ||
819 // event_viewer_data->first_event == -1)
821 /* no event can be reused, clear and start from nothing */
822 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
823 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
824 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
825 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
826 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
827 else direction
= SCROLL_JUMP
;
832 if(direction
== SCROLL_PAGE_UP
){
833 backward
= list_height
>event_viewer_data
->start_event_index
? TRUE
: FALSE
;
835 backward
= event_viewer_data
->start_event_index
== 0 ? TRUE
: FALSE
;
838 event_viewer_data
->append
= FALSE
;
840 if(direction
== SCROLL_PAGE_UP
){
841 minNum
= list_height
- event_viewer_data
->start_event_index
;
846 first
= event_viewer_data
->raw_trace_data_queue
->head
;
847 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
848 end
= raw_data
->time
;
850 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
852 if(event_num
> minNum
){
853 backward_num
= event_num
> RESERVE_SMALL_SIZE
854 ? event_num
- RESERVE_SMALL_SIZE
: 1;
855 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
856 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
857 ev
= ltt_tracefile_read(tf
);
858 start
= ltt_event_time(ev
);
862 ltt_event_position_set(&raw_data
->ep
, block_num
-1, 1);
863 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
864 ev
= ltt_tracefile_read(tf
);
865 start
= ltt_event_time(ev
);
873 if(block_num
> count
){
874 ltt_event_position_set(&raw_data
->ep
, block_num
-count
, 1);
875 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
876 ev
= ltt_tracefile_read(tf
);
877 start
= ltt_event_time(ev
);
885 event_viewer_data
->current_event_index
= event_viewer_data
->start_event_index
;
886 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
887 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
889 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
890 need_backward_again
= TRUE
;
891 else need_backward_again
= FALSE
;
897 }while(need_backward_again
);
899 if(direction
== SCROLL_STEP_UP
)
900 event_number
= event_viewer_data
->start_event_index
- 1;
902 event_number
= event_viewer_data
->start_event_index
- list_height
;
904 case SCROLL_STEP_DOWN
:
905 if(event_viewer_data
->end_event_index
== event_viewer_data
->number_of_events
- 1){
906 event_viewer_data
->append
= TRUE
;
907 first
= event_viewer_data
->raw_trace_data_queue
->head
;
908 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
909 start
= raw_data
->time
;
911 end
.tv_sec
= G_MAXULONG
;
912 end
.tv_nsec
= G_MAXULONG
;
913 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
915 if(size
> 0) event_number
= event_viewer_data
->start_event_index
+ 1;
916 else event_number
= event_viewer_data
->start_event_index
;
918 case SCROLL_PAGE_DOWN
:
919 if(event_viewer_data
->end_event_index
>= event_viewer_data
->number_of_events
- 1 - list_height
){
920 event_viewer_data
->append
= TRUE
;
921 first
= event_viewer_data
->raw_trace_data_queue
->head
;
922 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
923 start
= raw_data
->time
;
925 end
.tv_sec
= G_MAXULONG
;
926 end
.tv_nsec
= G_MAXULONG
;
927 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
929 if(list_height
<= event_viewer_data
->number_of_events
- 1 - event_viewer_data
->end_event_index
)
930 event_number
= event_viewer_data
->start_event_index
+ list_height
- 1;
932 event_number
= event_viewer_data
->number_of_events
- 1 - list_height
;
935 event_viewer_data
->append
= TRUE
;
936 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
937 end
.tv_sec
= G_MAXULONG
;
938 end
.tv_nsec
= G_MAXULONG
;
939 time
= ltt_time_from_double(time_value
/ NANOSECONDS_PER_SECOND
);
940 start
= ltt_time_add(event_viewer_data
->time_span
.startTime
, time
);
941 event_viewer_data
->previous_value
= time_value
;
942 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
943 if(size
< list_height
){
944 event_viewer_data
->append
= FALSE
;
945 first
= event_viewer_data
->raw_trace_data_queue
->head
;
946 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
947 end
= raw_data
->time
;
949 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
951 if(event_num
> list_height
- size
){
952 backward_num
= event_num
> RESERVE_SMALL_SIZE
953 ? event_num
- RESERVE_SMALL_SIZE
: 1;
954 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
955 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
956 ev
= ltt_tracefile_read(tf
);
957 start
= ltt_event_time(ev
);
959 event_viewer_data
->current_event_index
= 0;
960 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
961 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
963 event_number
= event_viewer_data
->raw_trace_data_queue
->length
- list_height
;
969 event_number
= event_viewer_data
->current_event_index
;
975 //update the value of the scroll bar
976 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
977 first
= event_viewer_data
->raw_trace_data_queue
->head
;
978 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_number
);
979 time
= ltt_time_sub(raw_data
->time
, event_viewer_data
->time_span
.startTime
);
980 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
) * NANOSECONDS_PER_SECOND
;
981 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->vadjust_c
), "value-changed");
982 event_viewer_data
->previous_value
= value
;
986 event_viewer_data
->start_event_index
= event_number
;
987 event_viewer_data
->end_event_index
= event_number
+ list_height
- 1;
989 first
= event_viewer_data
->raw_trace_data_queue
->head
;
990 gtk_list_store_clear(event_viewer_data
->store_m
);
991 for(i
=event_number
; i
<event_number
+list_height
; i
++)
995 if(i
>=event_viewer_data
->number_of_events
) break;
997 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
999 // Add a new row to the model
1000 real_data
= raw_data
->time
.tv_sec
;
1001 real_data
*= NANOSECONDS_PER_SECOND
;
1002 real_data
+= raw_data
->time
.tv_nsec
;
1003 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1004 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1005 CPUID_COLUMN
, raw_data
->cpu_id
,
1006 EVENT_COLUMN
, raw_data
->event_name
,
1007 TIME_COLUMN
, real_data
,
1008 PID_COLUMN
, raw_data
->pid
,
1009 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
1010 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
1013 gtk_list_store_append (event_viewer_data->store_m, &iter);
1014 gtk_list_store_set (event_viewer_data->store_m, &iter,
1016 EVENT_COLUMN, "event irq",
1019 ENTRY_LEN_COLUMN, 17,
1020 EVENT_DESCR_COLUMN, "Detailed information",
1025 #ifdef DEBUG //do not use this, it's slower and broken
1027 /* Some events will be reused */
1028 if(event_number
< event_viewer_data
->first_event
)
1030 /* scrolling up, prepend events */
1031 tree_path
= gtk_tree_path_new_from_indices
1032 (event_number
+list_height
-1 -
1033 event_viewer_data
->first_event
+ 1,
1035 for(i
=0; i
<event_viewer_data
->last_event
-(event_number
+list_height
-1);
1038 /* Remove the last events from the list */
1039 if(gtk_tree_model_get_iter(model
, &iter
, tree_path
))
1040 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1043 for(i
=event_viewer_data
->first_event
-1; i
>=event_number
; i
--)
1045 if(i
>=event_viewer_data
->number_of_events
) break;
1046 /* Prepend new events */
1047 gtk_list_store_prepend (event_viewer_data
->store_m
, &iter
);
1048 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1050 EVENT_COLUMN
, "event irq",
1053 ENTRY_LEN_COLUMN
, 17,
1054 EVENT_DESCR_COLUMN
, "Detailed information",
1058 /* Scrolling down, append events */
1059 for(i
=event_viewer_data
->first_event
; i
<event_number
; i
++)
1061 /* Remove these events from the list */
1062 gtk_tree_model_get_iter_first(model
, &iter
);
1063 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1065 for(i
=event_viewer_data
->last_event
+1; i
<event_number
+list_height
; i
++)
1067 if(i
>=event_viewer_data
->number_of_events
) break;
1068 /* Append new events */
1069 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1070 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1072 EVENT_COLUMN
, "event irq",
1075 ENTRY_LEN_COLUMN
, 17,
1076 EVENT_DESCR_COLUMN
, "Detailed information",
1083 event_viewer_data
->first_event
= event_viewer_data
->start_event_index
;
1084 event_viewer_data
->last_event
= event_viewer_data
->end_event_index
;
1091 void add_test_data(EventViewerData
*event_viewer_data
)
1098 /* Add a new row to the model */
1099 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1100 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1102 EVENT_COLUMN
, "event irq",
1105 ENTRY_LEN_COLUMN
, 17,
1106 EVENT_DESCR_COLUMN
, "Detailed information",
1113 gui_events_free(EventViewerData
*event_viewer_data
)
1115 if(event_viewer_data
){
1116 lttv_hooks_remove(event_viewer_data
->before_event_hooks
,parse_event
);
1117 lttv_hooks_destroy(event_viewer_data
->before_event_hooks
);
1119 remove_all_items_from_queue (event_viewer_data
->raw_trace_data_queue
);
1120 g_queue_free(event_viewer_data
->raw_trace_data_queue
);
1121 g_queue_free(event_viewer_data
->raw_trace_data_queue_tmp
);
1123 UnregUpdateTimeWindow(update_time_window
,event_viewer_data
, event_viewer_data
->mw
);
1124 UnregUpdateCurrentTime(update_current_time
,event_viewer_data
, event_viewer_data
->mw
);
1126 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
, event_viewer_data
);
1127 g_warning("Delete Event data\n");
1128 g_free(event_viewer_data
);
1133 gui_events_destructor(EventViewerData
*event_viewer_data
)
1137 /* May already been done by GTK window closing */
1138 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1139 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1140 event_viewer_data
= NULL
;
1143 /* Destroy the Tree View */
1144 //gtk_widget_destroy(event_viewer_data->tree_v);
1146 /* Clear raw event list */
1147 //gtk_list_store_clear(event_viewer_data->store_m);
1148 //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m));
1150 g_warning("Delete Event data from destroy\n");
1151 //gui_events_free(event_viewer_data);
1154 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1157 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1159 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1161 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1164 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1166 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &event
, -1);
1168 g_print ("Event selected : %s\n", event
);
1175 int event_selected_hook(void *hook_data
, void *call_data
)
1177 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1178 guint
*event_number
= (guint
*) call_data
;
1180 g_critical("DEBUG : event selected by main window : %u", *event_number
);
1182 event_viewer_data
->currently_selected_event
= *event_number
;
1183 event_viewer_data
->selected_event
= TRUE
;
1185 tree_v_set_cursor(event_viewer_data
);
1190 gboolean
update_time_window(void * hook_data
, void * call_data
)
1192 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1193 event_viewer_data
->time_window
= *(TimeWindow
*)call_data
;
1198 gboolean
update_current_time(void * hook_data
, void * call_data
)
1200 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1201 event_viewer_data
->current_time
= *(LttTime
*)call_data
;
1202 uint64_t nsec
= event_viewer_data
->current_time
.tv_sec
* NANOSECONDS_PER_SECOND
1203 + event_viewer_data
->current_time
.tv_nsec
;
1207 GtkTreeModel
* model
= (GtkTreeModel
*)event_viewer_data
->store_m
;
1210 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1212 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1214 if(!gtk_tree_model_iter_next(model
, &iter
)){
1222 // event_selected_hook(event_viewer_data, &count);
1228 void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
){
1229 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1230 mainWindow
* mw
= event_viewer_data
->mw
;
1231 SetFocusedPane(mw
, gtk_widget_get_parent(event_viewer_data
->hbox_v
));
1234 void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
1235 LttTime end
,unsigned max_num_events
, unsigned * real_num_events
)
1238 RawTraceData
* data
;
1239 contextAddHooks(event_viewer_data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1240 NULL
, NULL
, NULL
,event_viewer_data
->before_event_hooks
,NULL
);
1241 processTraceset(event_viewer_data
->mw
, start
, end
, max_num_events
);
1242 contextRemoveHooks(event_viewer_data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1243 NULL
, NULL
, NULL
,event_viewer_data
->before_event_hooks
,NULL
);
1245 size
= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1246 *real_num_events
= size
;
1249 GList
* list
, *tmpList
;
1251 //if the queue is full, remove some data, keep the size of the queue constant
1252 while(event_viewer_data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1253 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue
,
1254 event_viewer_data
->append
);
1257 //update pid if it is not known
1258 if(event_viewer_data
->raw_trace_data_queue
->length
> 0){
1259 list
= event_viewer_data
->raw_trace_data_queue
->head
;
1260 tmpList
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1261 if(event_viewer_data
->append
){
1262 data
= (RawTraceData
*)g_list_nth_data(list
, event_viewer_data
->raw_trace_data_queue
->length
-1);
1264 data
= (RawTraceData
*)g_list_nth_data(tmpList
, 0);
1267 data
= (RawTraceData
*)g_list_nth_data(list
, 0);
1269 data
= (RawTraceData
*)g_list_nth_data(tmpList
, event_viewer_data
->raw_trace_data_queue_tmp
->length
-1);
1273 if(pid
== -1 && tmpPid
!= -1){
1274 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1275 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1276 if(data
->pid
== -1) data
->pid
= tmpPid
;
1278 }else if(pid
!= -1 && tmpPid
== -1){
1279 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1280 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1281 if(data
->pid
== -1) data
->pid
= tmpPid
;
1286 //add data from tmp queue into the queue
1287 event_viewer_data
->number_of_events
= event_viewer_data
->raw_trace_data_queue
->length
1288 + event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1289 if(event_viewer_data
->append
){
1290 if(event_viewer_data
->raw_trace_data_queue
->length
> 0)
1291 event_viewer_data
->current_event_index
= event_viewer_data
->raw_trace_data_queue
->length
- 1;
1292 else event_viewer_data
->current_event_index
= 0;
1293 while((data
= g_queue_pop_head(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1294 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue
, data
);
1297 event_viewer_data
->current_event_index
+= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1298 while((data
= g_queue_pop_tail(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1299 g_queue_push_head(event_viewer_data
->raw_trace_data_queue
, data
);
1305 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1312 type
= ltt_field_type(f
);
1313 switch(ltt_type_class(type
)) {
1315 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1319 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1323 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1327 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1331 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1332 ltt_event_get_unsigned(e
,f
)-1));
1337 g_string_append_printf(s
, " {");
1338 nb
= ltt_event_field_element_number(e
,f
);
1339 element
= ltt_field_element(f
);
1340 for(i
= 0 ; i
< nb
; i
++) {
1341 ltt_event_field_element_select(e
,f
,i
);
1342 get_event_detail(e
, element
, s
);
1344 g_string_append_printf(s
, " }");
1348 g_string_append_printf(s
, " {");
1349 nb
= ltt_type_member_number(type
);
1350 for(i
= 0 ; i
< nb
; i
++) {
1351 element
= ltt_field_member(f
,i
);
1352 ltt_type_member_type(type
, i
, &name
);
1353 g_string_append_printf(s
, " %s = ", name
);
1354 get_event_detail(e
, element
, s
);
1356 g_string_append_printf(s
, " }");
1362 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1365 str
= strstr(s
, "out =");
1368 sscanf(str
,"%d", out
);
1370 g_warning("Can not find out pid\n");
1373 str
= strstr(s
,"in =");
1376 sscanf(str
,"%d", in
);
1378 g_warning("Can not find in pid\n");
1382 gboolean
parse_event(void *hook_data
, void *call_data
)
1384 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1385 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1386 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1388 RawTraceData
* tmp_raw_trace_data
,*prev_raw_trace_data
= NULL
, *data
=NULL
;
1392 unsigned in
=0, out
=0;
1394 GString
* detail_event
= g_string_new("");
1398 field
= ltt_event_field(e
);
1399 time
= ltt_event_time(e
);
1401 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
){
1402 list
= g_list_last(event_viewer_data
->raw_trace_data_queue_tmp
->head
);
1403 prev_raw_trace_data
= (RawTraceData
*)(list
->data
);
1406 tmp_raw_trace_data
= g_new(RawTraceData
,1);
1407 tmp_raw_trace_data
->cpu_id
= ltt_event_cpu_id(e
);
1408 tmp_raw_trace_data
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1409 tmp_raw_trace_data
->time
= time
;
1411 if(prev_raw_trace_data
) tmp_raw_trace_data
->pid
= prev_raw_trace_data
->pid
;
1412 else tmp_raw_trace_data
->pid
= -1;
1414 tmp_raw_trace_data
->entry_length
= field
== NULL
? 0 : field
->field_size
;
1415 if(field
) get_event_detail(e
, field
, detail_event
);
1416 tmp_raw_trace_data
->event_description
= g_strdup(detail_event
->str
);
1418 if(strcmp(tmp_raw_trace_data
->event_name
, "schedchange") == 0){
1419 get_pid(&in
, &out
, detail_event
->str
);
1423 if(in
!= 0 || out
!= 0){
1424 tmp_raw_trace_data
->pid
= in
;
1425 if(prev_raw_trace_data
&& prev_raw_trace_data
->pid
== -1){
1426 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1427 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1428 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1434 ltt_event_position(e
, &tmp_raw_trace_data
->ep
);
1436 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1437 if(event_viewer_data
->append
){
1438 list
= g_list_last(event_viewer_data
->raw_trace_data_queue_tmp
->head
);
1439 data
= (RawTraceData
*)(list
->data
);
1440 if(data
->time
.tv_sec
== time
.tv_sec
&&
1441 data
->time
.tv_nsec
== time
.tv_nsec
){
1442 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1444 g_free(tmp_raw_trace_data
);
1447 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue_tmp
,TRUE
);
1448 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1451 g_queue_push_tail (event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1454 g_string_free(detail_event
, TRUE
);
1459 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1461 RawTraceData
*data1
, *data2
= NULL
;
1465 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1466 list
= g_list_first(q
->head
);
1468 data2
= (RawTraceData
*)(list
->data
);
1470 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1471 list
= g_list_last(q
->head
);
1473 data2
= (RawTraceData
*)(list
->data
);
1477 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1478 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1479 remove_item_from_queue(q
, fromHead
);
1488 void remove_all_items_from_queue(GQueue
*q
)
1491 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){
1500 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
1503 /******************************************************************
1505 * WDI_gtk_clist_set_last_row_data_full()
1507 * Appends data to the last row of a GtkClist.
1512 * J.H.D., 27/08/99, Initial typing.
1514 * Based on gtk_clist_set_row_data_full() version 1.2.3.
1515 * Much faster than using gtk_clist_set_row_data_full().
1516 ******************************************************************/
1517 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
1519 GtkDestroyNotify pmDestroy
)
1521 GtkCListRow
*pClistRow
;
1523 g_return_if_fail (pmClist
!= NULL
);
1524 g_return_if_fail (GTK_IS_CLIST (pmClist
));
1525 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
1527 pClistRow
= pmClist
->row_list_end
->data
;
1528 pClistRow
->data
= pmData
;
1529 pClistRow
->destroy
= pmDestroy
;
1533 /******************************************************************
1541 ******************************************************************/
1542 static void SHRTEventSelect(GtkWidget
* pmCList
,
1545 GdkEventButton
* pmEvent
,
1548 systemView
* pSysView
; /* The system being displayed */
1550 /* Do we have anything meaningfull */
1551 if((pSysView
= (systemView
*) pmData
) == NULL
)
1554 /* Store the selected event */
1555 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
1556 pSysView
->Window
->EventSelected
= TRUE
;
1559 /******************************************************************
1561 * SHRTEventButtonPress()
1567 ******************************************************************/
1568 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
1569 GdkEventButton
* pmEvent
,
1572 systemView
* pSysView
; /* The system being displayed */
1573 gint row
, column
; /* The clicked row and column */
1575 /* Do we have anything meaningfull */
1576 if((pSysView
= (systemView
*) pmData
) == NULL
)
1579 /* if we have a right-click event */
1580 if(pmEvent
->button
== 3)
1581 /* If we clicked on an item, get its row and column values */
1582 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
1584 /* Highlight the selected row */
1585 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
1587 /* Store the selected event */
1588 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
1589 pSysView
->Window
->EventSelected
= TRUE
;
1591 /* Display the popup menu */
1592 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
1593 NULL
, NULL
, NULL
, NULL
,
1594 pmEvent
->button
, GDK_CURRENT_TIME
);
1599 /******************************************************************
1601 * SHRTVAdjustValueChanged()
1607 ******************************************************************/
1608 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
1611 event lEvent
; /* Event used for searching */
1612 guint32 lPosition
; /* The position to scroll to */
1613 systemView
* pSysView
; /* The system being displayed */
1615 /* Do we have anything meaningfull */
1616 if((pSysView
= (systemView
*) pmData
) == NULL
)
1619 /* Is there an event database? */
1620 if(pSysView
->EventDB
== NULL
)
1623 /* Set the pointer to the first event */
1624 if(pSysView
->EventDB
->TraceStart
== NULL
)
1627 /* Are we closer to the beginning? */
1628 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
1630 /* Set the navigation pointer to the beginning of the list */
1631 lEvent
= pSysView
->EventDB
->FirstEvent
;
1633 /* Calculate distance from beginning */
1634 lPosition
= (guint32
) pmVAdjust
->value
;
1636 /* Find the event in the event database */
1637 while(lPosition
> 0)
1640 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
1646 /* Set the navigation pointer to the end of the list */
1647 lEvent
= pSysView
->EventDB
->LastEvent
;
1649 /* Calculate distance from end */
1650 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
1652 /* Find the event in the event database */
1653 while(lPosition
> 0)
1656 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
1661 /* Fill the event list according to what was found */
1662 WDFillEventList(pSysView
->Window
->RTCList
,
1666 &(pSysView
->Window
->LastSelectedEvent
));
1671 /******************************************************************
1673 * WDConnectSignals()
1675 * Attaches signal handlers to the window items.
1677 * pmSysView, System view for which signals have to be connected
1682 * This function attaches a pointer to the main window during
1683 * the connect. This means that the handlers will get a pointer
1684 * to the window in the data argument.
1685 ******************************************************************/
1686 static void WDConnectSignals(systemView
* pmSysView
)
1688 /* Raw event Popup menu */
1689 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
1691 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
1693 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
1695 GTK_SIGNAL_FUNC(SHViewEventInEG
),
1698 /* Set event list callbacks */
1699 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1701 GTK_SIGNAL_FUNC(SHRTEventSelect
),
1703 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1704 "button-press-event",
1705 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
1707 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
1709 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
1716 /******************************************************************
1720 * Fills the window's event list using the trace database.
1722 * pmList, The list to be filled.
1723 * pmTraceDB, The database of events.
1724 * pmSystem, The system to which this list belongs.
1725 * pmEvent, Event from which we start drawing.
1726 * pmSelectedEvent, Event selected if any.
1730 * K.Y., 18/06/99, Initial typing.
1732 ******************************************************************/
1733 static void WDFillEventList(GtkWidget
* pmList
,
1735 systemInfo
* pmSystem
,
1737 event
* pmSelectedEvent
)
1739 gint i
= 0; /* Generic index */
1740 event lEvent
; /* Generic event */
1741 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
1742 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
1743 process
* pProcess
; /* Generic process pointer */
1745 RTAItask
* pTask
= NULL
; /* Generic task pointer */
1746 #endif /* SUPP_RTAI */
1747 eventDescription lEventDesc
; /* Description of event */
1749 /* Did we allocate space for strings */
1750 if(lString
[0] == NULL
)
1751 /* Allocate space for strings */
1752 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
1753 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
1755 /* Allocate space for description string */
1756 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
1758 /* If no event was supplied, start at the beginning */
1760 lEvent
= pmTraceDB
->FirstEvent
;
1764 /* Freeze and clear clist */
1765 gtk_clist_freeze(GTK_CLIST(pmList
));
1766 gtk_clist_clear(GTK_CLIST(pmList
));
1771 /* Go through the event list */
1774 /* Get the event description */
1775 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
1777 /* Get the event's process */
1778 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1781 /* Does this trace contain RTAI information */
1782 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
1783 /* Get the RTAI task to which this event belongs */
1784 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1785 #endif /* SUPP_RTAI */
1787 /* Set the event's entry in the list of raw events displayed */
1788 sRawEventsDisplayed
[i
] = lEvent
;
1790 /* Add text describing the event */
1792 if(pmTraceDB
->LogCPUID
== TRUE
)
1793 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
1795 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
1798 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
1800 /* The event's time of occurence */
1801 DBFormatTimeInReadableString(lTimeStr
,
1802 lEventDesc
.Time
.tv_sec
,
1803 lEventDesc
.Time
.tv_usec
);
1804 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
1806 /* Is this an RT event */
1807 if(lEventDesc
.ID
<= TRACE_MAX
)
1809 /* The PID of the process to which the event belongs */
1810 if(pProcess
!= NULL
)
1811 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1813 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1818 /* The TID of the task to which the event belongs */
1820 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1822 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1824 #endif /* SUPP_RTAI */
1826 /* The size of the entry */
1827 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1829 /* The string describing the event */
1830 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1832 /* Insert the entry into the list */
1833 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1835 /* Set the row's data to point to the current event */
1836 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1838 /* Was this the last selected event */
1839 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1840 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1842 /* Go to next row */
1844 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1846 /* Resize the list's length */
1847 gtk_widget_queue_resize(pmList
);
1849 /* Thaw the clist */
1850 gtk_clist_thaw(GTK_CLIST(pmList
));
1855 static void destroy_cb( GtkWidget
*widget
,
1863 int main(int argc, char **argv)
1866 GtkWidget *ListViewer;
1868 EventViewerData *event_viewer_data;
1869 guint ev_sel = 444 ;
1871 // Initialize i18n support
1874 // Initialize the widget set
1875 gtk_init (&argc, &argv);
1879 Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1880 gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
1882 g_signal_connect (G_OBJECT (Window), "destroy",
1883 G_CALLBACK (destroy_cb), NULL);
1886 VBox_V = gtk_vbox_new(0, 0);
1887 gtk_container_add (GTK_CONTAINER (Window), VBox_V);
1889 //ListViewer = h_gui_events(Window);
1890 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1892 //ListViewer = h_gui_events(Window);
1893 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1895 event_viewer_data = gui_events(g_new(mainWindow,1));
1896 ListViewer = event_viewer_data->hbox_v;
1897 gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1899 gtk_widget_show (VBox_V);
1900 gtk_widget_show (Window);
1902 // event_selected_hook(event_viewer_data, &ev_sel);
1906 g_critical("main loop finished");
1908 //hGuiEvents_Destructor(ListViewer);
1910 //g_critical("GuiEvents Destructor finished");