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/gtkcustomhbox.h>
39 #include <lttv/processTrace.h>
40 #include <lttv/state.h>
42 #include <ltt/event.h>
44 #include <ltt/trace.h>
48 #include "gtktreeprivate.h"
50 #include "icons/hGuiEventsInsert.xpm"
53 static LttvHooks
*before_event
;
55 /** Array containing instanced objects. Used when module is unloaded */
56 static GSList
*sEvent_Viewer_Data_List
= NULL
;
58 /** hook functions for update time interval, current time ... */
59 gboolean
updateTimeInterval(void * hook_data
, void * call_data
);
60 gboolean
updateCurrentTime(void * hook_data
, void * call_data
);
61 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
);
62 void remove_all_items_from_queue(GQueue
* q
);
63 void remove_instance(GtkCustomHBox
* box
);
65 typedef struct _RawTraceData
{
70 unsigned entry_length
;
71 char * event_description
;
75 #define RESERVE_BIG_SIZE 1000
76 #define RESERVE_SMALL_SIZE 100
78 typedef enum _ScrollDirection
{
87 typedef struct _EventViewerData
{
90 TimeInterval time_interval
;
92 LttvHooks
* before_event_hooks
;
94 gboolean append
; //prepend or append item
95 GQueue
* raw_trace_data_queue
; //buf to contain raw trace data
96 GQueue
* raw_trace_data_queue_tmp
; //tmp buf to contain raw data
97 unsigned current_event_index
;
98 double previous_value
; //value of the slide
101 unsigned start_event_index
; //the first event shown in the window
102 unsigned end_event_index
; //the last event shown in the window
103 GtkWidget
* instance_container
; //box to contain all widgets
105 //scroll window containing Tree View
106 GtkWidget
* Scroll_Win
;
108 /* Model containing list data */
109 GtkListStore
*Store_M
;
112 /* Widget to display the data in a columned list */
114 GtkAdjustment
*VTree_Adjust_C
;
115 GdkWindow
*TreeWindow
;
117 /* Vertical scrollbar and it's adjustment */
118 GtkWidget
*VScroll_VC
;
119 GtkAdjustment
*VAdjust_C
;
121 /* Selection handler */
122 GtkTreeSelection
*Select_C
;
124 guint Num_Visible_Events
;
125 guint First_Event
, Last_Event
;
127 /* TEST DATA, TO BE READ FROM THE TRACE */
128 gint Number_Of_Events
;
129 guint Currently_Selected_Event
;
130 gboolean Selected_Event
;
134 //! Event Viewer's constructor hook
135 GtkWidget
*hGuiEvents(mainWindow
*pmParentWindow
);
136 //! Event Viewer's constructor
137 EventViewerData
*GuiEvents(mainWindow
*pmParentWindow
);
138 //! Event Viewer's destructor
139 void GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
);
141 static int Event_Selected_Hook(void *hook_data
, void *call_data
);
143 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
);
144 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
);
146 /* Prototype for selection handler callback */
147 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
148 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
149 static void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
150 static void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
151 static void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
152 static void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
153 static void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
);
156 static void get_test_data(double time
, guint List_Height
,
157 EventViewerData
*Event_Viewer_Data
);
159 void add_test_data(EventViewerData
*Event_Viewer_Data
);
161 static void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
162 LttTime end
, unsigned maxNumEvents
, unsigned * realNumEvent
);
163 static gboolean
parse_event(void *hook_data
, void *call_data
);
165 static LttvModule
*Main_Win_Module
;
168 * plugin's init function
170 * This function initializes the Event Viewer functionnality through the
173 G_MODULE_EXPORT
void init(LttvModule
*self
, int argc
, char *argv
[]) {
175 Main_Win_Module
= lttv_module_require(self
, "mainwin", argc
, argv
);
177 if(Main_Win_Module
== NULL
)
179 g_critical("Can't load Control Flow Viewer : missing mainwin\n");
184 g_critical("GUI Event Viewer init()");
186 /* Register the toolbar insert button */
187 ToolbarItemReg(hGuiEventsInsert_xpm
, "Insert Event Viewer", hGuiEvents
);
189 /* Register the menu item insert entry */
190 MenuItemReg("/", "Insert Event Viewer", hGuiEvents
);
194 void destroy_walk(gpointer data
, gpointer user_data
)
196 GuiEvents_Destructor((EventViewerData
*)data
);
200 * plugin's destroy function
202 * This function releases the memory reserved by the module and unregisters
203 * everything that has been registered in the gtkTraceSet API.
205 G_MODULE_EXPORT
void destroy() {
208 EventViewerData
*Event_Viewer_Data
;
210 g_critical("GUI Event Viewer destroy()");
212 g_slist_foreach(sEvent_Viewer_Data_List
, destroy_walk
, NULL
);
214 g_slist_free(sEvent_Viewer_Data_List
);
216 /* Unregister the toolbar insert button */
217 ToolbarItemUnreg(hGuiEvents
);
219 /* Unregister the menu item insert entry */
220 MenuItemUnreg(hGuiEvents
);
223 /* Enumeration of the columns */
237 * Event Viewer's constructor hook
239 * This constructor is given as a parameter to the menuitem and toolbar button
240 * registration. It creates the list.
241 * @param pmParentWindow A pointer to the parent window.
242 * @return The widget created.
245 hGuiEvents(mainWindow
* pmParentWindow
)
247 EventViewerData
* Event_Viewer_Data
= GuiEvents(pmParentWindow
) ;
249 if(Event_Viewer_Data
)
250 return Event_Viewer_Data
->instance_container
;
256 * Event Viewer's constructor
258 * This constructor is used to create EventViewerData data structure.
259 * @return The Event viewer data created.
262 GuiEvents(mainWindow
*pmParentWindow
)
265 GtkTreeViewColumn
*column
;
266 GtkCellRenderer
*renderer
;
267 EventViewerData
* Event_Viewer_Data
= g_new(EventViewerData
,1) ;
272 Event_Viewer_Data
->mw
= pmParentWindow
;
273 GetTimeInterval(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->time_interval
);
274 GetCurrentTime(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->current_time
);
276 Event_Viewer_Data
->before_event_hooks
= lttv_hooks_new();
277 lttv_hooks_add(Event_Viewer_Data
->before_event_hooks
, parse_event
, Event_Viewer_Data
);
279 Event_Viewer_Data
->raw_trace_data_queue
= g_queue_new();
280 Event_Viewer_Data
->raw_trace_data_queue_tmp
= g_queue_new();
282 RegUpdateTimeInterval(updateTimeInterval
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
283 RegUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
285 Event_Viewer_Data
->Scroll_Win
= gtk_scrolled_window_new (NULL
, NULL
);
286 gtk_widget_show ( Event_Viewer_Data
->Scroll_Win
);
287 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(Event_Viewer_Data
->Scroll_Win
),
288 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
290 /* TEST DATA, TO BE READ FROM THE TRACE */
291 Event_Viewer_Data
->Currently_Selected_Event
= FALSE
;
292 Event_Viewer_Data
->Selected_Event
= 0;
294 /* Create a model for storing the data list */
295 Event_Viewer_Data
->Store_M
= gtk_list_store_new (N_COLUMNS
, /* Total number of columns */
296 G_TYPE_INT
, /* CPUID */
297 G_TYPE_STRING
, /* Event */
298 G_TYPE_UINT64
, /* Time */
299 G_TYPE_INT
, /* PID */
300 G_TYPE_INT
, /* Entry length */
301 G_TYPE_STRING
); /* Event's description */
303 /* Create the viewer widget for the columned list */
304 Event_Viewer_Data
->Tree_V
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data
->Store_M
));
306 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-allocate",
307 G_CALLBACK (Tree_V_size_allocate_cb
),
309 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-request",
310 G_CALLBACK (Tree_V_size_request_cb
),
313 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "cursor-changed",
314 G_CALLBACK (Tree_V_cursor_changed_cb
),
317 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "move-cursor",
318 G_CALLBACK (Tree_V_move_cursor_cb
),
321 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "grab-focus",
322 G_CALLBACK (Tree_V_grab_focus
),
325 // Use on each column!
326 //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED);
328 /* The view now holds a reference. We can get rid of our own
330 g_object_unref (G_OBJECT (Event_Viewer_Data
->Store_M
));
333 /* Create a column, associating the "text" attribute of the
334 * cell_renderer to the first column of the model */
335 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
336 renderer
= gtk_cell_renderer_text_new ();
337 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
339 "text", CPUID_COLUMN
,
341 gtk_tree_view_column_set_alignment (column
, 0.0);
342 gtk_tree_view_column_set_fixed_width (column
, 45);
343 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
345 renderer
= gtk_cell_renderer_text_new ();
346 column
= gtk_tree_view_column_new_with_attributes ("Event",
348 "text", EVENT_COLUMN
,
350 gtk_tree_view_column_set_alignment (column
, 0.0);
351 gtk_tree_view_column_set_fixed_width (column
, 120);
352 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
354 renderer
= gtk_cell_renderer_text_new ();
355 column
= gtk_tree_view_column_new_with_attributes ("Time",
359 gtk_tree_view_column_set_alignment (column
, 1.0);
360 gtk_tree_view_column_set_fixed_width (column
, 120);
361 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
363 renderer
= gtk_cell_renderer_text_new ();
364 column
= gtk_tree_view_column_new_with_attributes ("PID",
368 gtk_tree_view_column_set_alignment (column
, 1.0);
369 gtk_tree_view_column_set_fixed_width (column
, 45);
370 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
372 renderer
= gtk_cell_renderer_text_new ();
373 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
375 "text", ENTRY_LEN_COLUMN
,
377 gtk_tree_view_column_set_alignment (column
, 1.0);
378 gtk_tree_view_column_set_fixed_width (column
, 60);
379 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
381 renderer
= gtk_cell_renderer_text_new ();
382 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
384 "text", EVENT_DESCR_COLUMN
,
386 gtk_tree_view_column_set_alignment (column
, 0.0);
387 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
390 /* Setup the selection handler */
391 Event_Viewer_Data
->Select_C
= gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
392 gtk_tree_selection_set_mode (Event_Viewer_Data
->Select_C
, GTK_SELECTION_SINGLE
);
393 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Select_C
), "changed",
394 G_CALLBACK (tree_selection_changed_cb
),
397 gtk_container_add (GTK_CONTAINER (Event_Viewer_Data
->Scroll_Win
), Event_Viewer_Data
->Tree_V
);
399 Event_Viewer_Data
->instance_container
= gtk_custom_hbox_new(0, 0, remove_instance
);
400 Event_Viewer_Data
->HBox_V
= gtk_hbox_new(0, 0);
401 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->Scroll_Win
, TRUE
, TRUE
, 0);
402 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->instance_container
), Event_Viewer_Data
->HBox_V
, TRUE
, TRUE
, 0);
404 /* Create vertical scrollbar and pack it */
405 Event_Viewer_Data
->VScroll_VC
= gtk_vscrollbar_new(NULL
);
406 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->VScroll_VC
, FALSE
, TRUE
, 0);
408 /* Get the vertical scrollbar's adjustment */
409 Event_Viewer_Data
->VAdjust_C
= gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data
->VScroll_VC
));
410 Event_Viewer_Data
->VTree_Adjust_C
= gtk_tree_view_get_vadjustment(
411 GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
413 g_signal_connect (G_OBJECT (Event_Viewer_Data
->VAdjust_C
), "value-changed",
414 G_CALLBACK (v_scroll_cb
),
416 /* Set the upper bound to the last event number */
417 Event_Viewer_Data
->previous_value
= 0;
418 Event_Viewer_Data
->VAdjust_C
->lower
= 0.0;
419 //Event_Viewer_Data->VAdjust_C->upper = Event_Viewer_Data->Number_Of_Events;
420 Event_Viewer_Data
->VAdjust_C
->value
= 0.0;
421 Event_Viewer_Data
->VAdjust_C
->step_increment
= 1.0;
422 Event_Viewer_Data
->VAdjust_C
->page_increment
= 2.0;
423 // Event_Viewer_Data->VTree_Adjust_C->upper;
424 Event_Viewer_Data
->VAdjust_C
->page_size
= 2.0;
425 // Event_Viewer_Data->VTree_Adjust_C->upper;
426 g_critical("value : %u",Event_Viewer_Data
->VTree_Adjust_C
->upper
);
427 /* Raw event trace */
428 gtk_widget_show(Event_Viewer_Data
->instance_container
);
429 gtk_widget_show(Event_Viewer_Data
->HBox_V
);
430 gtk_widget_show(Event_Viewer_Data
->Tree_V
);
431 gtk_widget_show(Event_Viewer_Data
->VScroll_VC
);
433 /* Add the object's information to the module's array */
434 sEvent_Viewer_Data_List
= g_slist_append(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
436 Event_Viewer_Data
->First_Event
= -1 ;
437 Event_Viewer_Data
->Last_Event
= 0 ;
439 Event_Viewer_Data
->Num_Visible_Events
= 1;
441 //get the life span of the traceset and set the upper of the scroll bar
442 getTracesetTimeSpan(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->trace_start
,
443 &Event_Viewer_Data
->trace_end
);
444 time_value
= Event_Viewer_Data
->trace_end
.tv_sec
- Event_Viewer_Data
->trace_start
.tv_sec
;
445 time_value
*= NANSECOND_CONST
;
446 time_value
+= (double)Event_Viewer_Data
->trace_end
.tv_nsec
- Event_Viewer_Data
->trace_start
.tv_nsec
;
447 Event_Viewer_Data
->VAdjust_C
->upper
= time_value
;
449 Event_Viewer_Data
->append
= TRUE
;
453 end
.tv_sec
= G_MAXULONG
;
454 end
.tv_nsec
= G_MAXULONG
;
456 get_events(Event_Viewer_Data
, start
,end
, RESERVE_SMALL_SIZE
, &size
);
458 Event_Viewer_Data
->start_event_index
= 0;
459 Event_Viewer_Data
->end_event_index
= Event_Viewer_Data
->Num_Visible_Events
- 1;
462 get_test_data(Event_Viewer_Data
->VAdjust_C
->value
,
463 Event_Viewer_Data
->Num_Visible_Events
,
466 /* Set the Selected Event */
467 // Tree_V_set_cursor(Event_Viewer_Data);
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 / NANSECOND_CONST;
688 ltt_time.tv_nsec = time % NANSECOND_CONST;
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 needBackwardAgain
, 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 needBackwardAgain
= TRUE
;
891 else needBackwardAgain
= FALSE
;
897 }while(needBackwardAgain
);
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 start
= Event_Viewer_Data
->trace_start
;
940 value
= (int)(time_value
/ NANSECOND_CONST
);
941 start
.tv_sec
+= value
;
942 value
= time_value
/ NANSECOND_CONST
- value
;
943 value
*= NANSECOND_CONST
;
944 start
.tv_nsec
+= value
;
945 if(start
.tv_nsec
> NANSECOND_CONST
){
947 start
.tv_nsec
-= NANSECOND_CONST
;
949 Event_Viewer_Data
->previous_value
= time_value
;
950 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
951 if(size
< List_Height
){
952 Event_Viewer_Data
->append
= FALSE
;
953 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
954 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
955 end
= raw_data
->time
;
957 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
959 if(event_num
> List_Height
- size
){
960 backward_num
= event_num
> RESERVE_SMALL_SIZE
961 ? event_num
- RESERVE_SMALL_SIZE
: 1;
962 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
963 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
964 ev
= ltt_tracefile_read(tf
);
965 start
= ltt_event_time(ev
);
967 Event_Viewer_Data
->current_event_index
= 0;
968 get_events(Event_Viewer_Data
, start
, end
, maxNum
, &size
);
969 Event_Viewer_Data
->start_event_index
= Event_Viewer_Data
->current_event_index
;
971 Event_Number
= Event_Viewer_Data
->raw_trace_data_queue
->length
- List_Height
;
977 Event_Number
= Event_Viewer_Data
->current_event_index
;
983 //update the value of the scroll bar
984 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
985 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
986 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Number
);
987 value
= raw_data
->time
.tv_sec
;
988 value
-= Event_Viewer_Data
->trace_start
.tv_sec
;
989 value
*= NANSECOND_CONST
;
990 value
-= Event_Viewer_Data
->trace_start
.tv_nsec
;
991 value
+= raw_data
->time
.tv_nsec
;
992 Event_Viewer_Data
->VAdjust_C
->value
= value
;
993 g_signal_stop_emission_by_name(G_OBJECT(Event_Viewer_Data
->VAdjust_C
), "value-changed");
994 Event_Viewer_Data
->previous_value
= value
;
998 Event_Viewer_Data
->start_event_index
= Event_Number
;
999 Event_Viewer_Data
->end_event_index
= Event_Number
+ List_Height
- 1;
1001 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
1002 gtk_list_store_clear(Event_Viewer_Data
->Store_M
);
1003 for(i
=Event_Number
; i
<Event_Number
+List_Height
; i
++)
1007 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1009 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
1011 // Add a new row to the model
1012 real_data
= raw_data
->time
.tv_sec
;
1013 real_data
*= NANSECOND_CONST
;
1014 real_data
+= raw_data
->time
.tv_nsec
;
1015 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1016 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1017 CPUID_COLUMN
, raw_data
->cpu_id
,
1018 EVENT_COLUMN
, raw_data
->event_name
,
1019 TIME_COLUMN
, real_data
,
1020 PID_COLUMN
, raw_data
->pid
,
1021 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
1022 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
1025 gtk_list_store_append (Event_Viewer_Data->Store_M, &iter);
1026 gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
1028 EVENT_COLUMN, "event irq",
1031 ENTRY_LEN_COLUMN, 17,
1032 EVENT_DESCR_COLUMN, "Detailed information",
1037 #ifdef DEBUG //do not use this, it's slower and broken
1039 /* Some events will be reused */
1040 if(Event_Number
< Event_Viewer_Data
->First_Event
)
1042 /* scrolling up, prepend events */
1043 Tree_Path
= gtk_tree_path_new_from_indices
1044 (Event_Number
+List_Height
-1 -
1045 Event_Viewer_Data
->First_Event
+ 1,
1047 for(i
=0; i
<Event_Viewer_Data
->Last_Event
-(Event_Number
+List_Height
-1);
1050 /* Remove the last events from the list */
1051 if(gtk_tree_model_get_iter(model
, &iter
, Tree_Path
))
1052 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1055 for(i
=Event_Viewer_Data
->First_Event
-1; i
>=Event_Number
; i
--)
1057 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1058 /* Prepend new events */
1059 gtk_list_store_prepend (Event_Viewer_Data
->Store_M
, &iter
);
1060 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1062 EVENT_COLUMN
, "event irq",
1065 ENTRY_LEN_COLUMN
, 17,
1066 EVENT_DESCR_COLUMN
, "Detailed information",
1070 /* Scrolling down, append events */
1071 for(i
=Event_Viewer_Data
->First_Event
; i
<Event_Number
; i
++)
1073 /* Remove these events from the list */
1074 gtk_tree_model_get_iter_first(model
, &iter
);
1075 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1077 for(i
=Event_Viewer_Data
->Last_Event
+1; i
<Event_Number
+List_Height
; i
++)
1079 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1080 /* Append new events */
1081 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1082 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1084 EVENT_COLUMN
, "event irq",
1087 ENTRY_LEN_COLUMN
, 17,
1088 EVENT_DESCR_COLUMN
, "Detailed information",
1095 Event_Viewer_Data
->First_Event
= Event_Viewer_Data
->start_event_index
;
1096 Event_Viewer_Data
->Last_Event
= Event_Viewer_Data
->end_event_index
;
1103 void add_test_data(EventViewerData
*Event_Viewer_Data
)
1110 /* Add a new row to the model */
1111 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1112 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1114 EVENT_COLUMN
, "event irq",
1117 ENTRY_LEN_COLUMN
, 17,
1118 EVENT_DESCR_COLUMN
, "Detailed information",
1125 GuiEvents_free(EventViewerData
*Event_Viewer_Data
)
1127 lttv_hooks_remove(Event_Viewer_Data
->before_event_hooks
,parse_event
);
1128 lttv_hooks_destroy(Event_Viewer_Data
->before_event_hooks
);
1130 remove_all_items_from_queue (Event_Viewer_Data
->raw_trace_data_queue
);
1131 g_queue_free(Event_Viewer_Data
->raw_trace_data_queue
);
1132 g_queue_free(Event_Viewer_Data
->raw_trace_data_queue_tmp
);
1134 UnregUpdateTimeInterval(updateTimeInterval
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
1135 UnregUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
1137 g_free(Event_Viewer_Data
);
1141 GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
)
1145 /* May already been done by GTK window closing */
1146 if(GTK_IS_WIDGET(Event_Viewer_Data
->instance_container
))
1147 gtk_widget_destroy(Event_Viewer_Data
->instance_container
);
1149 /* Destroy the Tree View */
1150 //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
1152 /* Clear raw event list */
1153 //gtk_list_store_clear(Event_Viewer_Data->Store_M);
1154 //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
1156 GuiEvents_free(Event_Viewer_Data
);
1159 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1162 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1164 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1166 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
1169 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1171 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &Event
, -1);
1173 g_print ("Event selected : %s\n", Event
);
1180 int Event_Selected_Hook(void *hook_data
, void *call_data
)
1182 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1183 guint
*Event_Number
= (guint
*) call_data
;
1185 g_critical("DEBUG : event selected by main window : %u", *Event_Number
);
1187 Event_Viewer_Data
->Currently_Selected_Event
= *Event_Number
;
1188 Event_Viewer_Data
->Selected_Event
= TRUE
;
1190 Tree_V_set_cursor(Event_Viewer_Data
);
1195 gboolean
updateTimeInterval(void * hook_data
, void * call_data
)
1197 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1198 Event_Viewer_Data
->time_interval
= *(TimeInterval
*)call_data
;
1203 gboolean
updateCurrentTime(void * hook_data
, void * call_data
)
1205 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1206 Event_Viewer_Data
->current_time
= *(LttTime
*)call_data
;
1207 uint64_t nsec
= Event_Viewer_Data
->current_time
.tv_sec
* NANSECOND_CONST
1208 + Event_Viewer_Data
->current_time
.tv_nsec
;
1212 GtkTreeModel
* model
= (GtkTreeModel
*)Event_Viewer_Data
->Store_M
;
1215 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1217 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1219 if(!gtk_tree_model_iter_next(model
, &iter
)){
1227 // Event_Selected_Hook(Event_Viewer_Data, &count);
1233 void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
){
1234 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1235 mainWindow
* mw
= Event_Viewer_Data
->mw
;
1236 SetFocusedPane(mw
, gtk_widget_get_parent(Event_Viewer_Data
->instance_container
));
1239 void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
1240 LttTime end
,unsigned maxNumEvents
, unsigned * realNumEvent
)
1243 RawTraceData
* data
;
1244 contextAddHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1245 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1246 processTraceset(Event_Viewer_Data
->mw
, start
, end
, maxNumEvents
);
1247 contextRemoveHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1248 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1250 size
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1251 *realNumEvent
= size
;
1254 GList
* list
, *tmpList
;
1256 //if the queue is full, remove some data, keep the size of the queue constant
1257 while(Event_Viewer_Data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1258 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue
,
1259 Event_Viewer_Data
->append
);
1262 //update pid if it is not known
1263 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0){
1264 list
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
1265 tmpList
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1266 if(Event_Viewer_Data
->append
){
1267 data
= (RawTraceData
*)g_list_nth_data(list
, Event_Viewer_Data
->raw_trace_data_queue
->length
-1);
1269 data
= (RawTraceData
*)g_list_nth_data(tmpList
, 0);
1272 data
= (RawTraceData
*)g_list_nth_data(list
, 0);
1274 data
= (RawTraceData
*)g_list_nth_data(tmpList
, Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
-1);
1278 if(pid
== -1 && tmpPid
!= -1){
1279 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue
->length
;i
++){
1280 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1281 if(data
->pid
== -1) data
->pid
= tmpPid
;
1283 }else if(pid
!= -1 && tmpPid
== -1){
1284 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1285 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1286 if(data
->pid
== -1) data
->pid
= tmpPid
;
1291 //add data from tmp queue into the queue
1292 Event_Viewer_Data
->Number_Of_Events
= Event_Viewer_Data
->raw_trace_data_queue
->length
1293 + Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1294 if(Event_Viewer_Data
->append
){
1295 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0)
1296 Event_Viewer_Data
->current_event_index
= Event_Viewer_Data
->raw_trace_data_queue
->length
- 1;
1297 else Event_Viewer_Data
->current_event_index
= 0;
1298 while((data
= g_queue_pop_head(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1299 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1302 Event_Viewer_Data
->current_event_index
+= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1303 while((data
= g_queue_pop_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1304 g_queue_push_head(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1310 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1317 type
= ltt_field_type(f
);
1318 switch(ltt_type_class(type
)) {
1320 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1324 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1328 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1332 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1336 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1337 ltt_event_get_unsigned(e
,f
)-1));
1342 g_string_append_printf(s
, " {");
1343 nb
= ltt_event_field_element_number(e
,f
);
1344 element
= ltt_field_element(f
);
1345 for(i
= 0 ; i
< nb
; i
++) {
1346 ltt_event_field_element_select(e
,f
,i
);
1347 get_event_detail(e
, element
, s
);
1349 g_string_append_printf(s
, " }");
1353 g_string_append_printf(s
, " {");
1354 nb
= ltt_type_member_number(type
);
1355 for(i
= 0 ; i
< nb
; i
++) {
1356 element
= ltt_field_member(f
,i
);
1357 ltt_type_member_type(type
, i
, &name
);
1358 g_string_append_printf(s
, " %s = ", name
);
1359 get_event_detail(e
, element
, s
);
1361 g_string_append_printf(s
, " }");
1367 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1370 str
= strstr(s
, "out =");
1373 sscanf(str
,"%d", out
);
1375 g_warning("Can not find out pid\n");
1378 str
= strstr(s
,"in =");
1381 sscanf(str
,"%d", in
);
1383 g_warning("Can not find in pid\n");
1387 gboolean
parse_event(void *hook_data
, void *call_data
)
1389 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)hook_data
;
1390 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1391 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1393 RawTraceData
* tmpRawTraceData
,*prevRawTraceData
= NULL
, *data
=NULL
;
1397 unsigned in
=0, out
=0;
1399 GString
* detailEvent
= g_string_new("");
1403 field
= ltt_event_field(e
);
1404 time
= ltt_event_time(e
);
1406 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
){
1407 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1408 prevRawTraceData
= (RawTraceData
*)(list
->data
);
1411 tmpRawTraceData
= g_new(RawTraceData
,1);
1412 tmpRawTraceData
->cpu_id
= ltt_event_cpu_id(e
);
1413 tmpRawTraceData
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1414 tmpRawTraceData
->time
= time
;
1416 if(prevRawTraceData
) tmpRawTraceData
->pid
= prevRawTraceData
->pid
;
1417 else tmpRawTraceData
->pid
= -1;
1419 tmpRawTraceData
->entry_length
= field
== NULL
? 0 : field
->field_size
;
1420 if(field
) get_event_detail(e
, field
, detailEvent
);
1421 tmpRawTraceData
->event_description
= g_strdup(detailEvent
->str
);
1423 if(strcmp(tmpRawTraceData
->event_name
, "schedchange") == 0){
1424 get_pid(&in
, &out
, detailEvent
->str
);
1428 if(in
!= 0 || out
!= 0){
1429 tmpRawTraceData
->pid
= in
;
1430 if(prevRawTraceData
&& prevRawTraceData
->pid
== -1){
1431 list
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1432 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1433 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1439 ltt_event_position(e
, &tmpRawTraceData
->ep
);
1441 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1442 if(Event_Viewer_Data
->append
){
1443 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1444 data
= (RawTraceData
*)(list
->data
);
1445 if(data
->time
.tv_sec
== time
.tv_sec
&&
1446 data
->time
.tv_nsec
== time
.tv_nsec
){
1447 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1449 g_free(tmpRawTraceData
);
1452 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue_tmp
,TRUE
);
1453 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1456 g_queue_push_tail (Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1459 g_string_free(detailEvent
, TRUE
);
1464 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1466 RawTraceData
*data1
, *data2
= NULL
;
1470 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1471 list
= g_list_first(q
->head
);
1473 data2
= (RawTraceData
*)(list
->data
);
1475 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1476 list
= g_list_last(q
->head
);
1478 data2
= (RawTraceData
*)(list
->data
);
1482 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1483 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1484 remove_item_from_queue(q
, fromHead
);
1493 void remove_all_items_from_queue(GQueue
*q
)
1496 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){
1501 void remove_instance(GtkCustomHBox
* box
){
1503 EventViewerData
*Event_Viewer_Data
;
1505 for(i
=0;i
<g_slist_length(sEvent_Viewer_Data_List
);i
++){
1506 Event_Viewer_Data
= (EventViewerData
*)g_slist_nth_data(sEvent_Viewer_Data_List
, i
);
1507 if((void*)box
== (void*)Event_Viewer_Data
->instance_container
){
1508 sEvent_Viewer_Data_List
= g_slist_remove(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
1509 GuiEvents_free(Event_Viewer_Data
);
1519 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
1522 /******************************************************************
1524 * WDI_gtk_clist_set_last_row_data_full()
1526 * Appends data to the last row of a GtkClist.
1531 * J.H.D., 27/08/99, Initial typing.
1533 * Based on gtk_clist_set_row_data_full() version 1.2.3.
1534 * Much faster than using gtk_clist_set_row_data_full().
1535 ******************************************************************/
1536 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
1538 GtkDestroyNotify pmDestroy
)
1540 GtkCListRow
*pClistRow
;
1542 g_return_if_fail (pmClist
!= NULL
);
1543 g_return_if_fail (GTK_IS_CLIST (pmClist
));
1544 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
1546 pClistRow
= pmClist
->row_list_end
->data
;
1547 pClistRow
->data
= pmData
;
1548 pClistRow
->destroy
= pmDestroy
;
1552 /******************************************************************
1560 ******************************************************************/
1561 static void SHRTEventSelect(GtkWidget
* pmCList
,
1564 GdkEventButton
* pmEvent
,
1567 systemView
* pSysView
; /* The system being displayed */
1569 /* Do we have anything meaningfull */
1570 if((pSysView
= (systemView
*) pmData
) == NULL
)
1573 /* Store the selected event */
1574 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
1575 pSysView
->Window
->EventSelected
= TRUE
;
1578 /******************************************************************
1580 * SHRTEventButtonPress()
1586 ******************************************************************/
1587 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
1588 GdkEventButton
* pmEvent
,
1591 systemView
* pSysView
; /* The system being displayed */
1592 gint row
, column
; /* The clicked row and column */
1594 /* Do we have anything meaningfull */
1595 if((pSysView
= (systemView
*) pmData
) == NULL
)
1598 /* if we have a right-click event */
1599 if(pmEvent
->button
== 3)
1600 /* If we clicked on an item, get its row and column values */
1601 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
1603 /* Highlight the selected row */
1604 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
1606 /* Store the selected event */
1607 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
1608 pSysView
->Window
->EventSelected
= TRUE
;
1610 /* Display the popup menu */
1611 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
1612 NULL
, NULL
, NULL
, NULL
,
1613 pmEvent
->button
, GDK_CURRENT_TIME
);
1618 /******************************************************************
1620 * SHRTVAdjustValueChanged()
1626 ******************************************************************/
1627 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
1630 event lEvent
; /* Event used for searching */
1631 guint32 lPosition
; /* The position to scroll to */
1632 systemView
* pSysView
; /* The system being displayed */
1634 /* Do we have anything meaningfull */
1635 if((pSysView
= (systemView
*) pmData
) == NULL
)
1638 /* Is there an event database? */
1639 if(pSysView
->EventDB
== NULL
)
1642 /* Set the pointer to the first event */
1643 if(pSysView
->EventDB
->TraceStart
== NULL
)
1646 /* Are we closer to the beginning? */
1647 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
1649 /* Set the navigation pointer to the beginning of the list */
1650 lEvent
= pSysView
->EventDB
->FirstEvent
;
1652 /* Calculate distance from beginning */
1653 lPosition
= (guint32
) pmVAdjust
->value
;
1655 /* Find the event in the event database */
1656 while(lPosition
> 0)
1659 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
1665 /* Set the navigation pointer to the end of the list */
1666 lEvent
= pSysView
->EventDB
->LastEvent
;
1668 /* Calculate distance from end */
1669 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
1671 /* Find the event in the event database */
1672 while(lPosition
> 0)
1675 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
1680 /* Fill the event list according to what was found */
1681 WDFillEventList(pSysView
->Window
->RTCList
,
1685 &(pSysView
->Window
->LastSelectedEvent
));
1690 /******************************************************************
1692 * WDConnectSignals()
1694 * Attaches signal handlers to the window items.
1696 * pmSysView, System view for which signals have to be connected
1701 * This function attaches a pointer to the main window during
1702 * the connect. This means that the handlers will get a pointer
1703 * to the window in the data argument.
1704 ******************************************************************/
1705 static void WDConnectSignals(systemView
* pmSysView
)
1707 /* Raw event Popup menu */
1708 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
1710 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
1712 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
1714 GTK_SIGNAL_FUNC(SHViewEventInEG
),
1717 /* Set event list callbacks */
1718 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1720 GTK_SIGNAL_FUNC(SHRTEventSelect
),
1722 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1723 "button-press-event",
1724 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
1726 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
1728 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
1735 /******************************************************************
1739 * Fills the window's event list using the trace database.
1741 * pmList, The list to be filled.
1742 * pmTraceDB, The database of events.
1743 * pmSystem, The system to which this list belongs.
1744 * pmEvent, Event from which we start drawing.
1745 * pmSelectedEvent, Event selected if any.
1749 * K.Y., 18/06/99, Initial typing.
1751 ******************************************************************/
1752 static void WDFillEventList(GtkWidget
* pmList
,
1754 systemInfo
* pmSystem
,
1756 event
* pmSelectedEvent
)
1758 gint i
= 0; /* Generic index */
1759 event lEvent
; /* Generic event */
1760 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
1761 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
1762 process
* pProcess
; /* Generic process pointer */
1764 RTAItask
* pTask
= NULL
; /* Generic task pointer */
1765 #endif /* SUPP_RTAI */
1766 eventDescription lEventDesc
; /* Description of event */
1768 /* Did we allocate space for strings */
1769 if(lString
[0] == NULL
)
1770 /* Allocate space for strings */
1771 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
1772 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
1774 /* Allocate space for description string */
1775 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
1777 /* If no event was supplied, start at the beginning */
1779 lEvent
= pmTraceDB
->FirstEvent
;
1783 /* Freeze and clear clist */
1784 gtk_clist_freeze(GTK_CLIST(pmList
));
1785 gtk_clist_clear(GTK_CLIST(pmList
));
1790 /* Go through the event list */
1793 /* Get the event description */
1794 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
1796 /* Get the event's process */
1797 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1800 /* Does this trace contain RTAI information */
1801 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
1802 /* Get the RTAI task to which this event belongs */
1803 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1804 #endif /* SUPP_RTAI */
1806 /* Set the event's entry in the list of raw events displayed */
1807 sRawEventsDisplayed
[i
] = lEvent
;
1809 /* Add text describing the event */
1811 if(pmTraceDB
->LogCPUID
== TRUE
)
1812 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
1814 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
1817 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
1819 /* The event's time of occurence */
1820 DBFormatTimeInReadableString(lTimeStr
,
1821 lEventDesc
.Time
.tv_sec
,
1822 lEventDesc
.Time
.tv_usec
);
1823 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
1825 /* Is this an RT event */
1826 if(lEventDesc
.ID
<= TRACE_MAX
)
1828 /* The PID of the process to which the event belongs */
1829 if(pProcess
!= NULL
)
1830 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1832 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1837 /* The TID of the task to which the event belongs */
1839 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1841 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1843 #endif /* SUPP_RTAI */
1845 /* The size of the entry */
1846 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1848 /* The string describing the event */
1849 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1851 /* Insert the entry into the list */
1852 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1854 /* Set the row's data to point to the current event */
1855 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1857 /* Was this the last selected event */
1858 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1859 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1861 /* Go to next row */
1863 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1865 /* Resize the list's length */
1866 gtk_widget_queue_resize(pmList
);
1868 /* Thaw the clist */
1869 gtk_clist_thaw(GTK_CLIST(pmList
));
1874 static void destroy_cb( GtkWidget
*widget
,
1882 int main(int argc, char **argv)
1885 GtkWidget *ListViewer;
1887 EventViewerData *Event_Viewer_Data;
1888 guint ev_sel = 444 ;
1890 // Initialize i18n support
1893 // Initialize the widget set
1894 gtk_init (&argc, &argv);
1898 Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1899 gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
1901 g_signal_connect (G_OBJECT (Window), "destroy",
1902 G_CALLBACK (destroy_cb), NULL);
1905 VBox_V = gtk_vbox_new(0, 0);
1906 gtk_container_add (GTK_CONTAINER (Window), VBox_V);
1908 //ListViewer = hGuiEvents(Window);
1909 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1911 //ListViewer = hGuiEvents(Window);
1912 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1914 Event_Viewer_Data = GuiEvents(g_new(mainWindow,1));
1915 ListViewer = Event_Viewer_Data->HBox_V;
1916 gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1918 gtk_widget_show (VBox_V);
1919 gtk_widget_show (Window);
1921 // Event_Selected_Hook(Event_Viewer_Data, &ev_sel);
1925 g_critical("main loop finished");
1927 //hGuiEvents_Destructor(ListViewer);
1929 //g_critical("GuiEvents Destructor finished");