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
*sEvent_Viewer_Data_List
= NULL
;
57 /** hook functions for update time interval, current time ... */
58 gboolean
updateTimeInterval(void * hook_data
, void * call_data
);
59 gboolean
updateCurrentTime(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 TimeInterval time_interval
;
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
99 unsigned start_event_index
; //the first event shown in the window
100 unsigned end_event_index
; //the last event shown in the window
102 //scroll window containing Tree View
103 GtkWidget
* Scroll_Win
;
105 /* Model containing list data */
106 GtkListStore
*Store_M
;
109 /* Widget to display the data in a columned list */
111 GtkAdjustment
*VTree_Adjust_C
;
112 GdkWindow
*TreeWindow
;
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
*hGuiEvents(mainWindow
*pmParentWindow
);
133 //! Event Viewer's constructor
134 EventViewerData
*GuiEvents(mainWindow
*pmParentWindow
);
135 //! Event Viewer's destructor
136 void GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
);
138 static int Event_Selected_Hook(void *hook_data
, void *call_data
);
140 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
);
141 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
);
143 /* Prototype for selection handler callback */
144 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
145 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
146 static void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
147 static void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
148 static void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
149 static void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
150 static void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
);
153 static void get_test_data(double time
, guint List_Height
,
154 EventViewerData
*Event_Viewer_Data
);
156 void add_test_data(EventViewerData
*Event_Viewer_Data
);
158 static void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
159 LttTime end
, unsigned maxNumEvents
, unsigned * realNumEvent
);
160 static gboolean
parse_event(void *hook_data
, void *call_data
);
163 * plugin's init function
165 * This function initializes the Event Viewer functionnality through the
168 G_MODULE_EXPORT
void init() {
170 g_critical("GUI Event Viewer init()");
172 /* Register the toolbar insert button */
173 ToolbarItemReg(hGuiEventsInsert_xpm
, "Insert Event Viewer", hGuiEvents
);
175 /* Register the menu item insert entry */
176 MenuItemReg("/", "Insert Event Viewer", hGuiEvents
);
180 void destroy_walk(gpointer data
, gpointer user_data
)
182 GuiEvents_Destructor((EventViewerData
*)data
);
186 * plugin's destroy function
188 * This function releases the memory reserved by the module and unregisters
189 * everything that has been registered in the gtkTraceSet API.
191 G_MODULE_EXPORT
void destroy() {
194 EventViewerData
*Event_Viewer_Data
;
196 g_critical("GUI Event Viewer destroy()");
198 g_slist_foreach(sEvent_Viewer_Data_List
, destroy_walk
, NULL
);
200 /* Unregister the toolbar insert button */
201 ToolbarItemUnreg(hGuiEvents
);
203 /* Unregister the menu item insert entry */
204 MenuItemUnreg(hGuiEvents
);
207 /* Enumeration of the columns */
221 * Event Viewer's constructor hook
223 * This constructor is given as a parameter to the menuitem and toolbar button
224 * registration. It creates the list.
225 * @param pmParentWindow A pointer to the parent window.
226 * @return The widget created.
229 hGuiEvents(mainWindow
* pmParentWindow
)
231 EventViewerData
* Event_Viewer_Data
= GuiEvents(pmParentWindow
) ;
233 if(Event_Viewer_Data
)
234 return Event_Viewer_Data
->HBox_V
;
240 * Event Viewer's constructor
242 * This constructor is used to create EventViewerData data structure.
243 * @return The Event viewer data created.
246 GuiEvents(mainWindow
*pmParentWindow
)
249 GtkTreeViewColumn
*column
;
250 GtkCellRenderer
*renderer
;
251 EventViewerData
* Event_Viewer_Data
= g_new(EventViewerData
,1) ;
256 Event_Viewer_Data
->mw
= pmParentWindow
;
257 GetTimeInterval(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->time_interval
);
258 GetCurrentTime(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->current_time
);
260 Event_Viewer_Data
->before_event_hooks
= lttv_hooks_new();
261 lttv_hooks_add(Event_Viewer_Data
->before_event_hooks
, parse_event
, Event_Viewer_Data
);
263 Event_Viewer_Data
->raw_trace_data_queue
= g_queue_new();
264 Event_Viewer_Data
->raw_trace_data_queue_tmp
= g_queue_new();
266 RegUpdateTimeInterval(updateTimeInterval
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
267 RegUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
269 Event_Viewer_Data
->Scroll_Win
= gtk_scrolled_window_new (NULL
, NULL
);
270 gtk_widget_show ( Event_Viewer_Data
->Scroll_Win
);
271 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(Event_Viewer_Data
->Scroll_Win
),
272 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
274 /* TEST DATA, TO BE READ FROM THE TRACE */
275 Event_Viewer_Data
->Currently_Selected_Event
= FALSE
;
276 Event_Viewer_Data
->Selected_Event
= 0;
278 /* Create a model for storing the data list */
279 Event_Viewer_Data
->Store_M
= gtk_list_store_new (N_COLUMNS
, /* Total number of columns */
280 G_TYPE_INT
, /* CPUID */
281 G_TYPE_STRING
, /* Event */
282 G_TYPE_UINT64
, /* Time */
283 G_TYPE_INT
, /* PID */
284 G_TYPE_INT
, /* Entry length */
285 G_TYPE_STRING
); /* Event's description */
287 /* Create the viewer widget for the columned list */
288 Event_Viewer_Data
->Tree_V
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data
->Store_M
));
290 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-allocate",
291 G_CALLBACK (Tree_V_size_allocate_cb
),
293 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-request",
294 G_CALLBACK (Tree_V_size_request_cb
),
297 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "cursor-changed",
298 G_CALLBACK (Tree_V_cursor_changed_cb
),
301 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "move-cursor",
302 G_CALLBACK (Tree_V_move_cursor_cb
),
305 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "grab-focus",
306 G_CALLBACK (Tree_V_grab_focus
),
309 // Use on each column!
310 //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED);
312 /* The view now holds a reference. We can get rid of our own
314 g_object_unref (G_OBJECT (Event_Viewer_Data
->Store_M
));
317 /* Create a column, associating the "text" attribute of the
318 * cell_renderer to the first column of the model */
319 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
320 renderer
= gtk_cell_renderer_text_new ();
321 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
323 "text", CPUID_COLUMN
,
325 gtk_tree_view_column_set_alignment (column
, 0.0);
326 gtk_tree_view_column_set_fixed_width (column
, 45);
327 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
329 renderer
= gtk_cell_renderer_text_new ();
330 column
= gtk_tree_view_column_new_with_attributes ("Event",
332 "text", EVENT_COLUMN
,
334 gtk_tree_view_column_set_alignment (column
, 0.0);
335 gtk_tree_view_column_set_fixed_width (column
, 120);
336 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
338 renderer
= gtk_cell_renderer_text_new ();
339 column
= gtk_tree_view_column_new_with_attributes ("Time",
343 gtk_tree_view_column_set_alignment (column
, 1.0);
344 gtk_tree_view_column_set_fixed_width (column
, 120);
345 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
347 renderer
= gtk_cell_renderer_text_new ();
348 column
= gtk_tree_view_column_new_with_attributes ("PID",
352 gtk_tree_view_column_set_alignment (column
, 1.0);
353 gtk_tree_view_column_set_fixed_width (column
, 45);
354 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
356 renderer
= gtk_cell_renderer_text_new ();
357 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
359 "text", ENTRY_LEN_COLUMN
,
361 gtk_tree_view_column_set_alignment (column
, 1.0);
362 gtk_tree_view_column_set_fixed_width (column
, 60);
363 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
365 renderer
= gtk_cell_renderer_text_new ();
366 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
368 "text", EVENT_DESCR_COLUMN
,
370 gtk_tree_view_column_set_alignment (column
, 0.0);
371 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
374 /* Setup the selection handler */
375 Event_Viewer_Data
->Select_C
= gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
376 gtk_tree_selection_set_mode (Event_Viewer_Data
->Select_C
, GTK_SELECTION_SINGLE
);
377 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Select_C
), "changed",
378 G_CALLBACK (tree_selection_changed_cb
),
381 gtk_container_add (GTK_CONTAINER (Event_Viewer_Data
->Scroll_Win
), Event_Viewer_Data
->Tree_V
);
383 Event_Viewer_Data
->HBox_V
= gtk_hbox_new(0, 0);
384 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->Scroll_Win
, TRUE
, TRUE
, 0);
386 /* Create vertical scrollbar and pack it */
387 Event_Viewer_Data
->VScroll_VC
= gtk_vscrollbar_new(NULL
);
388 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->VScroll_VC
, FALSE
, TRUE
, 0);
390 /* Get the vertical scrollbar's adjustment */
391 Event_Viewer_Data
->VAdjust_C
= gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data
->VScroll_VC
));
392 Event_Viewer_Data
->VTree_Adjust_C
= gtk_tree_view_get_vadjustment(
393 GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
395 g_signal_connect (G_OBJECT (Event_Viewer_Data
->VAdjust_C
), "value-changed",
396 G_CALLBACK (v_scroll_cb
),
398 /* Set the upper bound to the last event number */
399 Event_Viewer_Data
->previous_value
= 0;
400 Event_Viewer_Data
->VAdjust_C
->lower
= 0.0;
401 //Event_Viewer_Data->VAdjust_C->upper = Event_Viewer_Data->Number_Of_Events;
402 Event_Viewer_Data
->VAdjust_C
->value
= 0.0;
403 Event_Viewer_Data
->VAdjust_C
->step_increment
= 1.0;
404 Event_Viewer_Data
->VAdjust_C
->page_increment
= 2.0;
405 // Event_Viewer_Data->VTree_Adjust_C->upper;
406 Event_Viewer_Data
->VAdjust_C
->page_size
= 2.0;
407 // Event_Viewer_Data->VTree_Adjust_C->upper;
408 g_critical("value : %u",Event_Viewer_Data
->VTree_Adjust_C
->upper
);
409 /* Raw event trace */
410 gtk_widget_show(Event_Viewer_Data
->HBox_V
);
411 gtk_widget_show(Event_Viewer_Data
->Tree_V
);
412 gtk_widget_show(Event_Viewer_Data
->VScroll_VC
);
414 /* Add the object's information to the module's array */
415 sEvent_Viewer_Data_List
= g_slist_append(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
417 Event_Viewer_Data
->First_Event
= -1 ;
418 Event_Viewer_Data
->Last_Event
= 0 ;
420 Event_Viewer_Data
->Num_Visible_Events
= 1;
422 //get the life span of the traceset and set the upper of the scroll bar
423 getTracesetTimeSpan(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->trace_start
,
424 &Event_Viewer_Data
->trace_end
);
425 time_value
= Event_Viewer_Data
->trace_end
.tv_sec
- Event_Viewer_Data
->trace_start
.tv_sec
;
426 time_value
*= NANSECOND_CONST
;
427 time_value
+= (double)Event_Viewer_Data
->trace_end
.tv_nsec
- Event_Viewer_Data
->trace_start
.tv_nsec
;
428 Event_Viewer_Data
->VAdjust_C
->upper
= time_value
;
430 Event_Viewer_Data
->append
= TRUE
;
434 end
.tv_sec
= G_MAXULONG
;
435 end
.tv_nsec
= G_MAXULONG
;
437 get_events(Event_Viewer_Data
, start
,end
, RESERVE_SMALL_SIZE
, &size
);
439 Event_Viewer_Data
->start_event_index
= 0;
440 Event_Viewer_Data
->end_event_index
= Event_Viewer_Data
->Num_Visible_Events
- 1;
443 get_test_data(Event_Viewer_Data
->VAdjust_C
->value
,
444 Event_Viewer_Data
->Num_Visible_Events
,
447 /* Set the Selected Event */
448 // Tree_V_set_cursor(Event_Viewer_Data);
450 return Event_Viewer_Data
;
453 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
)
457 if(Event_Viewer_Data
->Selected_Event
&& Event_Viewer_Data
->First_Event
!= -1)
459 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
460 // Event_Viewer_Data->Currently_Selected_Event);
462 path
= gtk_tree_path_new_from_indices(
463 Event_Viewer_Data
->Currently_Selected_Event
-
464 Event_Viewer_Data
->First_Event
,
467 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
468 gtk_tree_path_free(path
);
472 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
)
477 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
478 indices
= gtk_tree_path_get_indices(path
);
482 Event_Viewer_Data
->Selected_Event
= TRUE
;
483 Event_Viewer_Data
->Currently_Selected_Event
=
484 Event_Viewer_Data
->First_Event
+ indices
[0];
487 Event_Viewer_Data
->Selected_Event
= FALSE
;
488 Event_Viewer_Data
->Currently_Selected_Event
= 0;
490 g_critical("DEBUG : Event Selected : %i , num: %u", Event_Viewer_Data
->Selected_Event
, Event_Viewer_Data
->Currently_Selected_Event
) ;
492 gtk_tree_path_free(path
);
498 void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
500 GtkTreePath
*path
; // = gtk_tree_path_new();
503 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
505 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
508 /* No prior cursor, put it at beginning of page and let the execution do */
509 path
= gtk_tree_path_new_from_indices(0, -1);
510 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
513 indices
= gtk_tree_path_get_indices(path
);
515 g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint
)arg1
, arg2
, indices
[0]) ;
517 value
= gtk_adjustment_get_value(Event_Viewer_Data
->VAdjust_C
);
519 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
524 /* move one line down */
525 if(indices
[0] == Event_Viewer_Data
->Num_Visible_Events
- 1)
527 if(value
+ Event_Viewer_Data
->Num_Visible_Events
<=
528 Event_Viewer_Data
->Number_Of_Events
-1)
530 g_critical("need 1 event down") ;
531 Event_Viewer_Data
->Currently_Selected_Event
+= 1;
532 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value+1);
533 //gtk_tree_path_free(path);
534 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
535 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
536 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
540 /* Move one line up */
545 g_critical("need 1 event up") ;
546 Event_Viewer_Data
->Currently_Selected_Event
-= 1;
547 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value-1);
548 //gtk_tree_path_free(path);
549 //path = gtk_tree_path_new_from_indices(0, -1);
550 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
551 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
559 if(arg1
== GTK_MOVEMENT_PAGES
)
564 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
566 /* move one page down */
567 if(value
+ Event_Viewer_Data
->Num_Visible_Events
-1 <=
568 Event_Viewer_Data
->Number_Of_Events
)
570 g_critical("need 1 page down") ;
572 Event_Viewer_Data
->Currently_Selected_Event
+= Event_Viewer_Data
->Num_Visible_Events
-1;
573 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
574 // value+(Event_Viewer_Data->Num_Visible_Events-1));
575 //gtk_tree_path_free(path);
576 //path = gtk_tree_path_new_from_indices(0, -1);
577 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
578 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
581 /* Move one page up */
582 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
585 if(indices
[0] < Event_Viewer_Data
->Num_Visible_Events
- 2 )
587 if(value
- (Event_Viewer_Data
->Num_Visible_Events
-1) >= 0)
589 g_critical("need 1 page up") ;
591 Event_Viewer_Data
->Currently_Selected_Event
-= Event_Viewer_Data
->Num_Visible_Events
-1;
593 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
594 // value-(Event_Viewer_Data->Num_Visible_Events-1));
595 //gtk_tree_path_free(path);
596 //path = gtk_tree_path_new_from_indices(0, -1);
597 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
598 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
601 /* Go to first Event */
602 g_critical("need 1 page up") ;
604 Event_Viewer_Data
->Currently_Selected_Event
== 0 ;
605 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
607 //gtk_tree_path_free(path);
608 //path = gtk_tree_path_new_from_indices(0, -1);
609 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
610 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
619 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
621 /* Move to the ends of the buffer */
624 /* move end of buffer */
625 g_critical("End of buffer") ;
626 Event_Viewer_Data
->Currently_Selected_Event
= Event_Viewer_Data
->Number_Of_Events
-1 ;
627 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
628 // Event_Viewer_Data->Number_Of_Events -
629 // Event_Viewer_Data->Num_Visible_Events);
630 //gtk_tree_path_free(path);
631 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
632 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
633 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
635 /* Move beginning of buffer */
636 g_critical("Beginning of buffer") ;
637 Event_Viewer_Data
->Currently_Selected_Event
= 0 ;
638 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, 0);
639 //gtk_tree_path_free(path);
640 //path = gtk_tree_path_new_from_indices(0, -1);
641 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
642 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
648 gtk_tree_path_free(path
);
651 void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
653 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) data
;
657 GtkTreeModel
* model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
660 g_critical("DEBUG : cursor change");
661 /* On cursor change, modify the currently selected event by calling
662 * the right API function */
663 Tree_V_get_cursor(Event_Viewer_Data
);
665 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL);
666 if(gtk_tree_model_get_iter(model,&iter,path)){
667 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
668 ltt_time.tv_sec = time / NANSECOND_CONST;
669 ltt_time.tv_nsec = time % NANSECOND_CONST;
671 if(ltt_time.tv_sec != Event_Viewer_Data->current_time.tv_sec ||
672 ltt_time.tv_nsec != Event_Viewer_Data->current_time.tv_nsec)
673 SetCurrentTime(Event_Viewer_Data->mw,<t_time);
675 g_warning("Can not get iter\n");
681 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
683 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
684 GtkTreePath
*Tree_Path
;
686 g_critical("DEBUG : scroll signal, value : %f", adjustment
->value
);
688 get_test_data(adjustment
->value
, Event_Viewer_Data
->Num_Visible_Events
,
692 if(Event_Viewer_Data
->Currently_Selected_Event
693 >= Event_Viewer_Data
->First_Event
695 Event_Viewer_Data
->Currently_Selected_Event
696 <= Event_Viewer_Data
->Last_Event
698 Event_Viewer_Data
->Selected_Event
)
701 Tree_Path
= gtk_tree_path_new_from_indices(
702 Event_Viewer_Data
->Currently_Selected_Event
-
703 Event_Viewer_Data
->First_Event
,
706 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), Tree_Path
,
708 gtk_tree_path_free(Tree_Path
);
714 gint
get_cell_height(GtkTreeView
*TreeView
)
717 GtkTreeViewColumn
*Column
= gtk_tree_view_get_column(TreeView
, 0);
718 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(Column
);
719 GtkCellRenderer
*Renderer
= g_list_first(Render_List
)->data
;
721 gtk_tree_view_column_cell_get_size(Column
, NULL
, NULL
, NULL
, NULL
, &height
);
722 g_critical("cell 0 height : %u",height
);
727 void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
729 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
730 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
731 gint Last_Num_Visible_Events
= Event_Viewer_Data
->Num_Visible_Events
;
732 gdouble Exact_Num_Visible
;
734 g_critical("size-allocate");
736 Exact_Num_Visible
= ( alloc
->height
-
737 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
)) )
738 / (double)Cell_Height
;
740 Event_Viewer_Data
->Num_Visible_Events
= ceil(Exact_Num_Visible
) ;
742 g_critical("number of events shown : %u",Event_Viewer_Data
->Num_Visible_Events
);
743 g_critical("ex number of events shown : %f",Exact_Num_Visible
);
746 Event_Viewer_Data->VAdjust_C->page_increment =
747 floor(Exact_Num_Visible);
748 Event_Viewer_Data->VAdjust_C->page_size =
749 floor(Exact_Num_Visible);
752 if(Event_Viewer_Data
->Num_Visible_Events
!= Last_Num_Visible_Events
)
754 get_test_data(Event_Viewer_Data
->VAdjust_C
->value
,
755 Event_Viewer_Data
->Num_Visible_Events
,
762 void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
765 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
766 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
768 g_critical("size-request");
770 h
= Cell_Height
+ TREE_VIEW_HEADER_HEIGHT
771 (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
772 requisition
->height
= h
;
776 void get_test_data(double time_value
, guint List_Height
,
777 EventViewerData
*Event_Viewer_Data
)
781 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
782 GtkTreePath
*Tree_Path
;
783 RawTraceData
* raw_data
;
784 ScrollDirection direction
= SCROLL_NONE
;
787 double value
= Event_Viewer_Data
->previous_value
- time_value
;
788 LttTime start
, end
, time
;
790 unsigned backward_num
, minNum
, maxNum
;
792 unsigned block_num
, event_num
;
793 unsigned size
= 1, count
= 0;
794 gboolean needBackwardAgain
, backward
;
796 g_warning("DEBUG : get_test_data, time value %f\n", time_value
);
798 // if(Event_Number > Event_Viewer_Data->Last_Event ||
799 // Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
800 // Event_Viewer_Data->First_Event == -1)
802 /* no event can be reused, clear and start from nothing */
803 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
804 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
805 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
806 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
807 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
808 else direction
= SCROLL_JUMP
;
813 if(direction
== SCROLL_PAGE_UP
){
814 backward
= List_Height
>Event_Viewer_Data
->start_event_index
? TRUE
: FALSE
;
816 backward
= Event_Viewer_Data
->start_event_index
== 0 ? TRUE
: FALSE
;
819 Event_Viewer_Data
->append
= FALSE
;
821 if(direction
== SCROLL_PAGE_UP
){
822 minNum
= List_Height
- Event_Viewer_Data
->start_event_index
;
827 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
828 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
829 end
= raw_data
->time
;
831 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
833 if(event_num
> minNum
){
834 backward_num
= event_num
> RESERVE_SMALL_SIZE
835 ? event_num
- RESERVE_SMALL_SIZE
: 1;
836 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
837 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
838 ev
= ltt_tracefile_read(tf
);
839 start
= ltt_event_time(ev
);
843 ltt_event_position_set(&raw_data
->ep
, block_num
-1, 1);
844 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
845 ev
= ltt_tracefile_read(tf
);
846 start
= ltt_event_time(ev
);
854 if(block_num
> count
){
855 ltt_event_position_set(&raw_data
->ep
, block_num
-count
, 1);
856 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
857 ev
= ltt_tracefile_read(tf
);
858 start
= ltt_event_time(ev
);
866 Event_Viewer_Data
->current_event_index
= Event_Viewer_Data
->start_event_index
;
867 get_events(Event_Viewer_Data
, start
, end
, maxNum
, &size
);
868 Event_Viewer_Data
->start_event_index
= Event_Viewer_Data
->current_event_index
;
870 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
871 needBackwardAgain
= TRUE
;
872 else needBackwardAgain
= FALSE
;
878 }while(needBackwardAgain
);
880 if(direction
== SCROLL_STEP_UP
)
881 Event_Number
= Event_Viewer_Data
->start_event_index
- 1;
883 Event_Number
= Event_Viewer_Data
->start_event_index
- List_Height
;
885 case SCROLL_STEP_DOWN
:
886 if(Event_Viewer_Data
->end_event_index
== Event_Viewer_Data
->Number_Of_Events
- 1){
887 Event_Viewer_Data
->append
= TRUE
;
888 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
889 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Viewer_Data
->Number_Of_Events
- 1);
890 start
= raw_data
->time
;
892 end
.tv_sec
= G_MAXULONG
;
893 end
.tv_nsec
= G_MAXULONG
;
894 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
896 if(size
> 0) Event_Number
= Event_Viewer_Data
->start_event_index
+ 1;
897 else Event_Number
= Event_Viewer_Data
->start_event_index
;
899 case SCROLL_PAGE_DOWN
:
900 if(Event_Viewer_Data
->end_event_index
>= Event_Viewer_Data
->Number_Of_Events
- 1 - List_Height
){
901 Event_Viewer_Data
->append
= TRUE
;
902 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
903 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Viewer_Data
->Number_Of_Events
- 1);
904 start
= raw_data
->time
;
906 end
.tv_sec
= G_MAXULONG
;
907 end
.tv_nsec
= G_MAXULONG
;
908 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
910 if(List_Height
<= Event_Viewer_Data
->Number_Of_Events
- 1 - Event_Viewer_Data
->end_event_index
)
911 Event_Number
= Event_Viewer_Data
->start_event_index
+ List_Height
- 1;
913 Event_Number
= Event_Viewer_Data
->Number_Of_Events
- 1 - List_Height
;
916 Event_Viewer_Data
->append
= TRUE
;
917 remove_all_items_from_queue(Event_Viewer_Data
->raw_trace_data_queue
);
918 end
.tv_sec
= G_MAXULONG
;
919 end
.tv_nsec
= G_MAXULONG
;
920 start
= Event_Viewer_Data
->trace_start
;
921 value
= (int)(time_value
/ NANSECOND_CONST
);
922 start
.tv_sec
+= value
;
923 value
= time_value
/ NANSECOND_CONST
- value
;
924 value
*= NANSECOND_CONST
;
925 start
.tv_nsec
+= value
;
926 if(start
.tv_nsec
> NANSECOND_CONST
){
928 start
.tv_nsec
-= NANSECOND_CONST
;
930 Event_Viewer_Data
->previous_value
= time_value
;
931 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
932 if(size
< List_Height
){
933 Event_Viewer_Data
->append
= FALSE
;
934 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
935 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
936 end
= raw_data
->time
;
938 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
940 if(event_num
> List_Height
- size
){
941 backward_num
= event_num
> RESERVE_SMALL_SIZE
942 ? event_num
- RESERVE_SMALL_SIZE
: 1;
943 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
944 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
945 ev
= ltt_tracefile_read(tf
);
946 start
= ltt_event_time(ev
);
948 Event_Viewer_Data
->current_event_index
= 0;
949 get_events(Event_Viewer_Data
, start
, end
, maxNum
, &size
);
950 Event_Viewer_Data
->start_event_index
= Event_Viewer_Data
->current_event_index
;
953 Event_Number
= Event_Viewer_Data
->raw_trace_data_queue
->length
- List_Height
;
956 Event_Number
= Event_Viewer_Data
->current_event_index
;
962 //update the value of the scroll bar
963 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
964 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
965 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Number
);
966 value
= raw_data
->time
.tv_sec
;
967 value
-= Event_Viewer_Data
->trace_start
.tv_sec
;
968 value
*= NANSECOND_CONST
;
969 value
-= Event_Viewer_Data
->trace_start
.tv_nsec
;
970 value
+= raw_data
->time
.tv_nsec
;
971 Event_Viewer_Data
->VAdjust_C
->value
= value
;
972 g_signal_stop_emission_by_name(G_OBJECT(Event_Viewer_Data
->VAdjust_C
), "value-changed");
973 Event_Viewer_Data
->previous_value
= value
;
977 Event_Viewer_Data
->start_event_index
= Event_Number
;
978 Event_Viewer_Data
->end_event_index
= Event_Number
+ List_Height
- 1;
980 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
981 gtk_list_store_clear(Event_Viewer_Data
->Store_M
);
982 for(i
=Event_Number
; i
<Event_Number
+List_Height
; i
++)
986 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
988 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
990 // Add a new row to the model
991 real_data
= raw_data
->time
.tv_sec
;
992 real_data
*= NANSECOND_CONST
;
993 real_data
+= raw_data
->time
.tv_nsec
;
994 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
995 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
996 CPUID_COLUMN
, raw_data
->cpu_id
,
997 EVENT_COLUMN
, raw_data
->event_name
,
998 TIME_COLUMN
, real_data
,
999 PID_COLUMN
, raw_data
->pid
,
1000 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
1001 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
1004 gtk_list_store_append (Event_Viewer_Data->Store_M, &iter);
1005 gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
1007 EVENT_COLUMN, "event irq",
1010 ENTRY_LEN_COLUMN, 17,
1011 EVENT_DESCR_COLUMN, "Detailed information",
1016 #ifdef DEBUG //do not use this, it's slower and broken
1018 /* Some events will be reused */
1019 if(Event_Number
< Event_Viewer_Data
->First_Event
)
1021 /* scrolling up, prepend events */
1022 Tree_Path
= gtk_tree_path_new_from_indices
1023 (Event_Number
+List_Height
-1 -
1024 Event_Viewer_Data
->First_Event
+ 1,
1026 for(i
=0; i
<Event_Viewer_Data
->Last_Event
-(Event_Number
+List_Height
-1);
1029 /* Remove the last events from the list */
1030 if(gtk_tree_model_get_iter(model
, &iter
, Tree_Path
))
1031 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1034 for(i
=Event_Viewer_Data
->First_Event
-1; i
>=Event_Number
; i
--)
1036 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1037 /* Prepend new events */
1038 gtk_list_store_prepend (Event_Viewer_Data
->Store_M
, &iter
);
1039 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1041 EVENT_COLUMN
, "event irq",
1044 ENTRY_LEN_COLUMN
, 17,
1045 EVENT_DESCR_COLUMN
, "Detailed information",
1049 /* Scrolling down, append events */
1050 for(i
=Event_Viewer_Data
->First_Event
; i
<Event_Number
; i
++)
1052 /* Remove these events from the list */
1053 gtk_tree_model_get_iter_first(model
, &iter
);
1054 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1056 for(i
=Event_Viewer_Data
->Last_Event
+1; i
<Event_Number
+List_Height
; i
++)
1058 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1059 /* Append new events */
1060 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1061 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1063 EVENT_COLUMN
, "event irq",
1066 ENTRY_LEN_COLUMN
, 17,
1067 EVENT_DESCR_COLUMN
, "Detailed information",
1074 Event_Viewer_Data
->First_Event
= Event_Viewer_Data
->start_event_index
;
1075 Event_Viewer_Data
->Last_Event
= Event_Viewer_Data
->end_event_index
;
1082 void add_test_data(EventViewerData
*Event_Viewer_Data
)
1089 /* Add a new row to the model */
1090 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1091 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1093 EVENT_COLUMN
, "event irq",
1096 ENTRY_LEN_COLUMN
, 17,
1097 EVENT_DESCR_COLUMN
, "Detailed information",
1105 GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
)
1109 /* May already been done by GTK window closing */
1110 if(GTK_IS_WIDGET(Event_Viewer_Data
->HBox_V
))
1111 gtk_widget_destroy(Event_Viewer_Data
->HBox_V
);
1113 /* Destroy the Tree View */
1114 //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
1116 /* Clear raw event list */
1117 //gtk_list_store_clear(Event_Viewer_Data->Store_M);
1118 //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
1120 g_slist_remove(sEvent_Viewer_Data_List
,Event_Viewer_Data
);
1121 g_free(Event_Viewer_Data
);
1124 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1127 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1129 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1131 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
1134 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1136 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &Event
, -1);
1138 g_print ("Event selected : %s\n", Event
);
1145 int Event_Selected_Hook(void *hook_data
, void *call_data
)
1147 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1148 guint
*Event_Number
= (guint
*) call_data
;
1150 g_critical("DEBUG : event selected by main window : %u", *Event_Number
);
1152 Event_Viewer_Data
->Currently_Selected_Event
= *Event_Number
;
1153 Event_Viewer_Data
->Selected_Event
= TRUE
;
1155 Tree_V_set_cursor(Event_Viewer_Data
);
1160 gboolean
updateTimeInterval(void * hook_data
, void * call_data
)
1162 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1163 Event_Viewer_Data
->time_interval
= *(TimeInterval
*)call_data
;
1168 gboolean
updateCurrentTime(void * hook_data
, void * call_data
)
1170 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1171 Event_Viewer_Data
->current_time
= *(LttTime
*)call_data
;
1172 uint64_t nsec
= Event_Viewer_Data
->current_time
.tv_sec
* NANSECOND_CONST
1173 + Event_Viewer_Data
->current_time
.tv_nsec
;
1177 GtkTreeModel
* model
= (GtkTreeModel
*)Event_Viewer_Data
->Store_M
;
1180 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1182 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1184 if(!gtk_tree_model_iter_next(model
, &iter
)){
1192 // Event_Selected_Hook(Event_Viewer_Data, &count);
1198 void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
){
1199 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1200 mainWindow
* mw
= Event_Viewer_Data
->mw
;
1201 SetFocusedPane(mw
, gtk_widget_get_parent(Event_Viewer_Data
->HBox_V
));
1204 void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
1205 LttTime end
,unsigned maxNumEvents
, unsigned * realNumEvent
)
1208 RawTraceData
* data
;
1209 contextAddHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1210 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1211 processTraceset(Event_Viewer_Data
->mw
, start
, end
, maxNumEvents
);
1212 contextRemoveHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1213 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1215 size
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1216 *realNumEvent
= size
;
1219 GList
* list
, *tmpList
;
1221 //if the queue is full, remove some data, keep the size of the queue constant
1222 while(Event_Viewer_Data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1223 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue
,
1224 Event_Viewer_Data
->append
);
1227 //update pid if it is not known
1228 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0){
1229 list
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
1230 tmpList
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1231 if(Event_Viewer_Data
->append
){
1232 data
= (RawTraceData
*)g_list_nth_data(list
, Event_Viewer_Data
->raw_trace_data_queue
->length
-1);
1234 data
= (RawTraceData
*)g_list_nth_data(tmpList
, 0);
1237 data
= (RawTraceData
*)g_list_nth_data(list
, 0);
1239 data
= (RawTraceData
*)g_list_nth_data(tmpList
, Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
-1);
1243 if(pid
== -1 && tmpPid
!= -1){
1244 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue
->length
;i
++){
1245 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1246 if(data
->pid
== -1) data
->pid
= tmpPid
;
1248 }else if(pid
!= -1 && tmpPid
== -1){
1249 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1250 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1251 if(data
->pid
== -1) data
->pid
= tmpPid
;
1256 //add data from tmp queue into the queue
1257 Event_Viewer_Data
->Number_Of_Events
= Event_Viewer_Data
->raw_trace_data_queue
->length
1258 + Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1259 if(Event_Viewer_Data
->append
){
1260 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0)
1261 Event_Viewer_Data
->current_event_index
= Event_Viewer_Data
->raw_trace_data_queue
->length
- 1;
1262 else Event_Viewer_Data
->current_event_index
= 0;
1263 while((data
= g_queue_pop_head(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1264 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1267 Event_Viewer_Data
->current_event_index
+= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1268 while((data
= g_queue_pop_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1269 g_queue_push_head(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1275 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1282 type
= ltt_field_type(f
);
1283 switch(ltt_type_class(type
)) {
1285 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1289 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1293 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1297 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1301 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1302 ltt_event_get_unsigned(e
,f
)-1));
1307 g_string_append_printf(s
, " {");
1308 nb
= ltt_event_field_element_number(e
,f
);
1309 element
= ltt_field_element(f
);
1310 for(i
= 0 ; i
< nb
; i
++) {
1311 ltt_event_field_element_select(e
,f
,i
);
1312 get_event_detail(e
, element
, s
);
1314 g_string_append_printf(s
, " }");
1318 g_string_append_printf(s
, " {");
1319 nb
= ltt_type_member_number(type
);
1320 for(i
= 0 ; i
< nb
; i
++) {
1321 element
= ltt_field_member(f
,i
);
1322 ltt_type_member_type(type
, i
, &name
);
1323 g_string_append_printf(s
, " %s = ", name
);
1324 get_event_detail(e
, element
, s
);
1326 g_string_append_printf(s
, " }");
1332 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1335 str
= strstr(s
, "out =");
1338 sscanf(str
,"%d", out
);
1340 g_warning("Can not find out pid\n");
1343 str
= strstr(s
,"in =");
1346 sscanf(str
,"%d", in
);
1348 g_warning("Can not find in pid\n");
1352 gboolean
parse_event(void *hook_data
, void *call_data
)
1354 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)hook_data
;
1355 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1356 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1358 RawTraceData
* tmpRawTraceData
,*prevRawTraceData
= NULL
, *data
=NULL
;
1362 unsigned in
=0, out
=0;
1364 GString
* detailEvent
= g_string_new("");
1368 field
= ltt_event_field(e
);
1369 time
= ltt_event_time(e
);
1371 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
){
1372 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1373 prevRawTraceData
= (RawTraceData
*)(list
->data
);
1376 tmpRawTraceData
= g_new(RawTraceData
,1);
1377 tmpRawTraceData
->cpu_id
= ltt_event_cpu_id(e
);
1378 tmpRawTraceData
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1379 tmpRawTraceData
->time
= time
;
1381 if(prevRawTraceData
) tmpRawTraceData
->pid
= prevRawTraceData
->pid
;
1382 else tmpRawTraceData
->pid
= -1;
1384 tmpRawTraceData
->entry_length
= field
== NULL
? 0 : field
->field_size
;
1385 if(field
) get_event_detail(e
, field
, detailEvent
);
1386 tmpRawTraceData
->event_description
= g_strdup(detailEvent
->str
);
1388 if(strcmp(tmpRawTraceData
->event_name
, "schedchange") == 0){
1389 get_pid(&in
, &out
, detailEvent
->str
);
1393 if(in
!= 0 || out
!= 0){
1394 tmpRawTraceData
->pid
= in
;
1395 if(prevRawTraceData
&& prevRawTraceData
->pid
== -1){
1396 list
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1397 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1398 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1404 ltt_event_position(e
, &tmpRawTraceData
->ep
);
1406 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1407 if(Event_Viewer_Data
->append
){
1408 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1409 data
= (RawTraceData
*)(list
->data
);
1410 if(data
->time
.tv_sec
== time
.tv_sec
&&
1411 data
->time
.tv_nsec
== time
.tv_nsec
){
1412 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1414 g_free(tmpRawTraceData
);
1417 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue_tmp
,TRUE
);
1418 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1421 g_queue_push_tail (Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1424 g_string_free(detailEvent
, TRUE
);
1429 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1431 RawTraceData
*data1
, *data2
= NULL
;
1435 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1436 list
= g_list_first(q
->head
);
1438 data2
= (RawTraceData
*)(list
->data
);
1440 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1441 list
= g_list_last(q
->head
);
1443 data2
= (RawTraceData
*)(list
->data
);
1447 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1448 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1449 remove_item_from_queue(q
, fromHead
);
1458 void remove_all_items_from_queue(GQueue
*q
)
1461 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){
1468 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
1471 /******************************************************************
1473 * WDI_gtk_clist_set_last_row_data_full()
1475 * Appends data to the last row of a GtkClist.
1480 * J.H.D., 27/08/99, Initial typing.
1482 * Based on gtk_clist_set_row_data_full() version 1.2.3.
1483 * Much faster than using gtk_clist_set_row_data_full().
1484 ******************************************************************/
1485 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
1487 GtkDestroyNotify pmDestroy
)
1489 GtkCListRow
*pClistRow
;
1491 g_return_if_fail (pmClist
!= NULL
);
1492 g_return_if_fail (GTK_IS_CLIST (pmClist
));
1493 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
1495 pClistRow
= pmClist
->row_list_end
->data
;
1496 pClistRow
->data
= pmData
;
1497 pClistRow
->destroy
= pmDestroy
;
1501 /******************************************************************
1509 ******************************************************************/
1510 static void SHRTEventSelect(GtkWidget
* pmCList
,
1513 GdkEventButton
* pmEvent
,
1516 systemView
* pSysView
; /* The system being displayed */
1518 /* Do we have anything meaningfull */
1519 if((pSysView
= (systemView
*) pmData
) == NULL
)
1522 /* Store the selected event */
1523 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
1524 pSysView
->Window
->EventSelected
= TRUE
;
1527 /******************************************************************
1529 * SHRTEventButtonPress()
1535 ******************************************************************/
1536 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
1537 GdkEventButton
* pmEvent
,
1540 systemView
* pSysView
; /* The system being displayed */
1541 gint row
, column
; /* The clicked row and column */
1543 /* Do we have anything meaningfull */
1544 if((pSysView
= (systemView
*) pmData
) == NULL
)
1547 /* if we have a right-click event */
1548 if(pmEvent
->button
== 3)
1549 /* If we clicked on an item, get its row and column values */
1550 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
1552 /* Highlight the selected row */
1553 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
1555 /* Store the selected event */
1556 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
1557 pSysView
->Window
->EventSelected
= TRUE
;
1559 /* Display the popup menu */
1560 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
1561 NULL
, NULL
, NULL
, NULL
,
1562 pmEvent
->button
, GDK_CURRENT_TIME
);
1567 /******************************************************************
1569 * SHRTVAdjustValueChanged()
1575 ******************************************************************/
1576 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
1579 event lEvent
; /* Event used for searching */
1580 guint32 lPosition
; /* The position to scroll to */
1581 systemView
* pSysView
; /* The system being displayed */
1583 /* Do we have anything meaningfull */
1584 if((pSysView
= (systemView
*) pmData
) == NULL
)
1587 /* Is there an event database? */
1588 if(pSysView
->EventDB
== NULL
)
1591 /* Set the pointer to the first event */
1592 if(pSysView
->EventDB
->TraceStart
== NULL
)
1595 /* Are we closer to the beginning? */
1596 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
1598 /* Set the navigation pointer to the beginning of the list */
1599 lEvent
= pSysView
->EventDB
->FirstEvent
;
1601 /* Calculate distance from beginning */
1602 lPosition
= (guint32
) pmVAdjust
->value
;
1604 /* Find the event in the event database */
1605 while(lPosition
> 0)
1608 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
1614 /* Set the navigation pointer to the end of the list */
1615 lEvent
= pSysView
->EventDB
->LastEvent
;
1617 /* Calculate distance from end */
1618 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
1620 /* Find the event in the event database */
1621 while(lPosition
> 0)
1624 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
1629 /* Fill the event list according to what was found */
1630 WDFillEventList(pSysView
->Window
->RTCList
,
1634 &(pSysView
->Window
->LastSelectedEvent
));
1639 /******************************************************************
1641 * WDConnectSignals()
1643 * Attaches signal handlers to the window items.
1645 * pmSysView, System view for which signals have to be connected
1650 * This function attaches a pointer to the main window during
1651 * the connect. This means that the handlers will get a pointer
1652 * to the window in the data argument.
1653 ******************************************************************/
1654 static void WDConnectSignals(systemView
* pmSysView
)
1656 /* Raw event Popup menu */
1657 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
1659 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
1661 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
1663 GTK_SIGNAL_FUNC(SHViewEventInEG
),
1666 /* Set event list callbacks */
1667 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1669 GTK_SIGNAL_FUNC(SHRTEventSelect
),
1671 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1672 "button-press-event",
1673 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
1675 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
1677 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
1684 /******************************************************************
1688 * Fills the window's event list using the trace database.
1690 * pmList, The list to be filled.
1691 * pmTraceDB, The database of events.
1692 * pmSystem, The system to which this list belongs.
1693 * pmEvent, Event from which we start drawing.
1694 * pmSelectedEvent, Event selected if any.
1698 * K.Y., 18/06/99, Initial typing.
1700 ******************************************************************/
1701 static void WDFillEventList(GtkWidget
* pmList
,
1703 systemInfo
* pmSystem
,
1705 event
* pmSelectedEvent
)
1707 gint i
= 0; /* Generic index */
1708 event lEvent
; /* Generic event */
1709 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
1710 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
1711 process
* pProcess
; /* Generic process pointer */
1713 RTAItask
* pTask
= NULL
; /* Generic task pointer */
1714 #endif /* SUPP_RTAI */
1715 eventDescription lEventDesc
; /* Description of event */
1717 /* Did we allocate space for strings */
1718 if(lString
[0] == NULL
)
1719 /* Allocate space for strings */
1720 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
1721 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
1723 /* Allocate space for description string */
1724 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
1726 /* If no event was supplied, start at the beginning */
1728 lEvent
= pmTraceDB
->FirstEvent
;
1732 /* Freeze and clear clist */
1733 gtk_clist_freeze(GTK_CLIST(pmList
));
1734 gtk_clist_clear(GTK_CLIST(pmList
));
1739 /* Go through the event list */
1742 /* Get the event description */
1743 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
1745 /* Get the event's process */
1746 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1749 /* Does this trace contain RTAI information */
1750 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
1751 /* Get the RTAI task to which this event belongs */
1752 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1753 #endif /* SUPP_RTAI */
1755 /* Set the event's entry in the list of raw events displayed */
1756 sRawEventsDisplayed
[i
] = lEvent
;
1758 /* Add text describing the event */
1760 if(pmTraceDB
->LogCPUID
== TRUE
)
1761 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
1763 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
1766 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
1768 /* The event's time of occurence */
1769 DBFormatTimeInReadableString(lTimeStr
,
1770 lEventDesc
.Time
.tv_sec
,
1771 lEventDesc
.Time
.tv_usec
);
1772 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
1774 /* Is this an RT event */
1775 if(lEventDesc
.ID
<= TRACE_MAX
)
1777 /* The PID of the process to which the event belongs */
1778 if(pProcess
!= NULL
)
1779 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1781 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1786 /* The TID of the task to which the event belongs */
1788 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1790 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1792 #endif /* SUPP_RTAI */
1794 /* The size of the entry */
1795 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1797 /* The string describing the event */
1798 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1800 /* Insert the entry into the list */
1801 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1803 /* Set the row's data to point to the current event */
1804 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1806 /* Was this the last selected event */
1807 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1808 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1810 /* Go to next row */
1812 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1814 /* Resize the list's length */
1815 gtk_widget_queue_resize(pmList
);
1817 /* Thaw the clist */
1818 gtk_clist_thaw(GTK_CLIST(pmList
));
1823 static void destroy_cb( GtkWidget
*widget
,
1831 int main(int argc, char **argv)
1834 GtkWidget *ListViewer;
1836 EventViewerData *Event_Viewer_Data;
1837 guint ev_sel = 444 ;
1839 // Initialize i18n support
1842 // Initialize the widget set
1843 gtk_init (&argc, &argv);
1847 Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1848 gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
1850 g_signal_connect (G_OBJECT (Window), "destroy",
1851 G_CALLBACK (destroy_cb), NULL);
1854 VBox_V = gtk_vbox_new(0, 0);
1855 gtk_container_add (GTK_CONTAINER (Window), VBox_V);
1857 //ListViewer = hGuiEvents(Window);
1858 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1860 //ListViewer = hGuiEvents(Window);
1861 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1863 Event_Viewer_Data = GuiEvents(g_new(mainWindow,1));
1864 ListViewer = Event_Viewer_Data->HBox_V;
1865 gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1867 gtk_widget_show (VBox_V);
1868 gtk_widget_show (Window);
1870 // Event_Selected_Hook(Event_Viewer_Data, &ev_sel);
1874 g_critical("main loop finished");
1876 //hGuiEvents_Destructor(ListViewer);
1878 //g_critical("GuiEvents Destructor finished");