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 (
296 N_COLUMNS
, /* Total number of columns */
297 G_TYPE_INT
, /* CPUID */
298 G_TYPE_STRING
, /* Event */
299 G_TYPE_UINT64
, /* Time */
300 G_TYPE_INT
, /* PID */
301 G_TYPE_INT
, /* Entry length */
302 G_TYPE_STRING
); /* Event's description */
304 /* Create the viewer widget for the columned list */
305 Event_Viewer_Data
->Tree_V
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data
->Store_M
));
307 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-allocate",
308 G_CALLBACK (Tree_V_size_allocate_cb
),
310 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-request",
311 G_CALLBACK (Tree_V_size_request_cb
),
314 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "cursor-changed",
315 G_CALLBACK (Tree_V_cursor_changed_cb
),
318 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "move-cursor",
319 G_CALLBACK (Tree_V_move_cursor_cb
),
322 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "grab-focus",
323 G_CALLBACK (Tree_V_grab_focus
),
326 // Use on each column!
327 //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED);
329 /* The view now holds a reference. We can get rid of our own
331 g_object_unref (G_OBJECT (Event_Viewer_Data
->Store_M
));
334 /* Create a column, associating the "text" attribute of the
335 * cell_renderer to the first column of the model */
336 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
337 renderer
= gtk_cell_renderer_text_new ();
338 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
340 "text", CPUID_COLUMN
,
342 gtk_tree_view_column_set_alignment (column
, 0.0);
343 gtk_tree_view_column_set_fixed_width (column
, 45);
344 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
346 renderer
= gtk_cell_renderer_text_new ();
347 column
= gtk_tree_view_column_new_with_attributes ("Event",
349 "text", EVENT_COLUMN
,
351 gtk_tree_view_column_set_alignment (column
, 0.0);
352 gtk_tree_view_column_set_fixed_width (column
, 120);
353 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
355 renderer
= gtk_cell_renderer_text_new ();
356 column
= gtk_tree_view_column_new_with_attributes ("Time",
360 gtk_tree_view_column_set_alignment (column
, 1.0);
361 gtk_tree_view_column_set_fixed_width (column
, 120);
362 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
364 renderer
= gtk_cell_renderer_text_new ();
365 column
= gtk_tree_view_column_new_with_attributes ("PID",
369 gtk_tree_view_column_set_alignment (column
, 1.0);
370 gtk_tree_view_column_set_fixed_width (column
, 45);
371 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
373 renderer
= gtk_cell_renderer_text_new ();
374 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
376 "text", ENTRY_LEN_COLUMN
,
378 gtk_tree_view_column_set_alignment (column
, 1.0);
379 gtk_tree_view_column_set_fixed_width (column
, 60);
380 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
382 renderer
= gtk_cell_renderer_text_new ();
383 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
385 "text", EVENT_DESCR_COLUMN
,
387 gtk_tree_view_column_set_alignment (column
, 0.0);
388 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
391 /* Setup the selection handler */
392 Event_Viewer_Data
->Select_C
= gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
393 gtk_tree_selection_set_mode (Event_Viewer_Data
->Select_C
, GTK_SELECTION_SINGLE
);
394 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Select_C
), "changed",
395 G_CALLBACK (tree_selection_changed_cb
),
398 gtk_container_add (GTK_CONTAINER (Event_Viewer_Data
->Scroll_Win
), Event_Viewer_Data
->Tree_V
);
400 Event_Viewer_Data
->instance_container
= gtk_custom_hbox_new(0, 0, remove_instance
);
401 Event_Viewer_Data
->HBox_V
= gtk_hbox_new(0, 0);
402 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->Scroll_Win
, TRUE
, TRUE
, 0);
403 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->instance_container
), Event_Viewer_Data
->HBox_V
, TRUE
, TRUE
, 0);
405 /* Create vertical scrollbar and pack it */
406 Event_Viewer_Data
->VScroll_VC
= gtk_vscrollbar_new(NULL
);
407 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->VScroll_VC
, FALSE
, TRUE
, 0);
409 /* Get the vertical scrollbar's adjustment */
410 Event_Viewer_Data
->VAdjust_C
= gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data
->VScroll_VC
));
411 Event_Viewer_Data
->VTree_Adjust_C
= gtk_tree_view_get_vadjustment(
412 GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
414 g_signal_connect (G_OBJECT (Event_Viewer_Data
->VAdjust_C
), "value-changed",
415 G_CALLBACK (v_scroll_cb
),
417 /* Set the upper bound to the last event number */
418 Event_Viewer_Data
->previous_value
= 0;
419 Event_Viewer_Data
->VAdjust_C
->lower
= 0.0;
420 //Event_Viewer_Data->VAdjust_C->upper = Event_Viewer_Data->Number_Of_Events;
421 Event_Viewer_Data
->VAdjust_C
->value
= 0.0;
422 Event_Viewer_Data
->VAdjust_C
->step_increment
= 1.0;
423 Event_Viewer_Data
->VAdjust_C
->page_increment
= 2.0;
424 // Event_Viewer_Data->VTree_Adjust_C->upper;
425 Event_Viewer_Data
->VAdjust_C
->page_size
= 2.0;
426 // Event_Viewer_Data->VTree_Adjust_C->upper;
427 g_critical("value : %u",Event_Viewer_Data
->VTree_Adjust_C
->upper
);
428 /* Raw event trace */
429 gtk_widget_show(Event_Viewer_Data
->instance_container
);
430 gtk_widget_show(Event_Viewer_Data
->HBox_V
);
431 gtk_widget_show(Event_Viewer_Data
->Tree_V
);
432 gtk_widget_show(Event_Viewer_Data
->VScroll_VC
);
434 /* Add the object's information to the module's array */
435 sEvent_Viewer_Data_List
= g_slist_append(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
437 Event_Viewer_Data
->First_Event
= -1 ;
438 Event_Viewer_Data
->Last_Event
= 0 ;
440 Event_Viewer_Data
->Num_Visible_Events
= 1;
442 //get the life span of the traceset and set the upper of the scroll bar
443 getTracesetTimeSpan(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->trace_start
,
444 &Event_Viewer_Data
->trace_end
);
445 time_value
= Event_Viewer_Data
->trace_end
.tv_sec
- Event_Viewer_Data
->trace_start
.tv_sec
;
446 time_value
*= NANSECOND_CONST
;
447 time_value
+= (double)Event_Viewer_Data
->trace_end
.tv_nsec
- Event_Viewer_Data
->trace_start
.tv_nsec
;
448 Event_Viewer_Data
->VAdjust_C
->upper
= time_value
;
450 Event_Viewer_Data
->append
= TRUE
;
454 end
.tv_sec
= G_MAXULONG
;
455 end
.tv_nsec
= G_MAXULONG
;
457 get_events(Event_Viewer_Data
, start
,end
, RESERVE_SMALL_SIZE
, &size
);
459 Event_Viewer_Data
->start_event_index
= 0;
460 Event_Viewer_Data
->end_event_index
= Event_Viewer_Data
->Num_Visible_Events
- 1;
463 get_test_data(Event_Viewer_Data
->VAdjust_C
->value
,
464 Event_Viewer_Data
->Num_Visible_Events
,
467 /* Set the Selected Event */
468 // Tree_V_set_cursor(Event_Viewer_Data);
470 return Event_Viewer_Data
;
473 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
)
477 if(Event_Viewer_Data
->Selected_Event
&& Event_Viewer_Data
->First_Event
!= -1)
479 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
480 // Event_Viewer_Data->Currently_Selected_Event);
482 path
= gtk_tree_path_new_from_indices(
483 Event_Viewer_Data
->Currently_Selected_Event
-
484 Event_Viewer_Data
->First_Event
,
487 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
488 gtk_tree_path_free(path
);
492 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
)
497 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
498 indices
= gtk_tree_path_get_indices(path
);
502 Event_Viewer_Data
->Selected_Event
= TRUE
;
503 Event_Viewer_Data
->Currently_Selected_Event
=
504 Event_Viewer_Data
->First_Event
+ indices
[0];
507 Event_Viewer_Data
->Selected_Event
= FALSE
;
508 Event_Viewer_Data
->Currently_Selected_Event
= 0;
510 g_critical("DEBUG : Event Selected : %i , num: %u", Event_Viewer_Data
->Selected_Event
, Event_Viewer_Data
->Currently_Selected_Event
) ;
512 gtk_tree_path_free(path
);
518 void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
520 GtkTreePath
*path
; // = gtk_tree_path_new();
523 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
525 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
528 /* No prior cursor, put it at beginning of page and let the execution do */
529 path
= gtk_tree_path_new_from_indices(0, -1);
530 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
533 indices
= gtk_tree_path_get_indices(path
);
535 g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint
)arg1
, arg2
, indices
[0]) ;
537 value
= gtk_adjustment_get_value(Event_Viewer_Data
->VAdjust_C
);
539 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
544 /* move one line down */
545 if(indices
[0] == Event_Viewer_Data
->Num_Visible_Events
- 1)
547 if(value
+ Event_Viewer_Data
->Num_Visible_Events
<=
548 Event_Viewer_Data
->Number_Of_Events
-1)
550 g_critical("need 1 event down") ;
551 Event_Viewer_Data
->Currently_Selected_Event
+= 1;
552 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value+1);
553 //gtk_tree_path_free(path);
554 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
555 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
556 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
560 /* Move one line up */
565 g_critical("need 1 event up") ;
566 Event_Viewer_Data
->Currently_Selected_Event
-= 1;
567 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value-1);
568 //gtk_tree_path_free(path);
569 //path = gtk_tree_path_new_from_indices(0, -1);
570 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
571 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
579 if(arg1
== GTK_MOVEMENT_PAGES
)
584 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
586 /* move one page down */
587 if(value
+ Event_Viewer_Data
->Num_Visible_Events
-1 <=
588 Event_Viewer_Data
->Number_Of_Events
)
590 g_critical("need 1 page down") ;
592 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 /* Move one page up */
602 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
605 if(indices
[0] < Event_Viewer_Data
->Num_Visible_Events
- 2 )
607 if(value
- (Event_Viewer_Data
->Num_Visible_Events
-1) >= 0)
609 g_critical("need 1 page up") ;
611 Event_Viewer_Data
->Currently_Selected_Event
-= Event_Viewer_Data
->Num_Visible_Events
-1;
613 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
614 // value-(Event_Viewer_Data->Num_Visible_Events-1));
615 //gtk_tree_path_free(path);
616 //path = gtk_tree_path_new_from_indices(0, -1);
617 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
618 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
621 /* Go to first Event */
622 g_critical("need 1 page up") ;
624 Event_Viewer_Data
->Currently_Selected_Event
== 0 ;
625 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
627 //gtk_tree_path_free(path);
628 //path = gtk_tree_path_new_from_indices(0, -1);
629 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
630 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
639 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
641 /* Move to the ends of the buffer */
644 /* move end of buffer */
645 g_critical("End of buffer") ;
646 Event_Viewer_Data
->Currently_Selected_Event
= Event_Viewer_Data
->Number_Of_Events
-1 ;
647 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
648 // Event_Viewer_Data->Number_Of_Events -
649 // Event_Viewer_Data->Num_Visible_Events);
650 //gtk_tree_path_free(path);
651 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
652 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
653 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
655 /* Move beginning of buffer */
656 g_critical("Beginning of buffer") ;
657 Event_Viewer_Data
->Currently_Selected_Event
= 0 ;
658 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, 0);
659 //gtk_tree_path_free(path);
660 //path = gtk_tree_path_new_from_indices(0, -1);
661 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
662 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
668 gtk_tree_path_free(path
);
671 void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
673 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) data
;
677 GtkTreeModel
* model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
680 g_critical("DEBUG : cursor change");
681 /* On cursor change, modify the currently selected event by calling
682 * the right API function */
683 Tree_V_get_cursor(Event_Viewer_Data
);
685 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL);
686 if(gtk_tree_model_get_iter(model,&iter,path)){
687 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
688 ltt_time.tv_sec = time / NANSECOND_CONST;
689 ltt_time.tv_nsec = time % NANSECOND_CONST;
691 if(ltt_time.tv_sec != Event_Viewer_Data->current_time.tv_sec ||
692 ltt_time.tv_nsec != Event_Viewer_Data->current_time.tv_nsec)
693 SetCurrentTime(Event_Viewer_Data->mw,<t_time);
695 g_warning("Can not get iter\n");
701 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
703 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
704 GtkTreePath
*Tree_Path
;
706 g_critical("DEBUG : scroll signal, value : %f", adjustment
->value
);
708 get_test_data(adjustment
->value
, Event_Viewer_Data
->Num_Visible_Events
,
712 if(Event_Viewer_Data
->Currently_Selected_Event
713 >= Event_Viewer_Data
->First_Event
715 Event_Viewer_Data
->Currently_Selected_Event
716 <= Event_Viewer_Data
->Last_Event
718 Event_Viewer_Data
->Selected_Event
)
721 Tree_Path
= gtk_tree_path_new_from_indices(
722 Event_Viewer_Data
->Currently_Selected_Event
-
723 Event_Viewer_Data
->First_Event
,
726 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), Tree_Path
,
728 gtk_tree_path_free(Tree_Path
);
734 gint
get_cell_height(GtkTreeView
*TreeView
)
737 GtkTreeViewColumn
*Column
= gtk_tree_view_get_column(TreeView
, 0);
738 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(Column
);
739 GtkCellRenderer
*Renderer
= g_list_first(Render_List
)->data
;
741 gtk_tree_view_column_cell_get_size(Column
, NULL
, NULL
, NULL
, NULL
, &height
);
742 g_critical("cell 0 height : %u",height
);
747 void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
749 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
750 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
751 gint Last_Num_Visible_Events
= Event_Viewer_Data
->Num_Visible_Events
;
752 gdouble Exact_Num_Visible
;
754 g_critical("size-allocate");
756 Exact_Num_Visible
= ( alloc
->height
-
757 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
)) )
758 / (double)Cell_Height
;
760 Event_Viewer_Data
->Num_Visible_Events
= ceil(Exact_Num_Visible
) ;
762 g_critical("number of events shown : %u",Event_Viewer_Data
->Num_Visible_Events
);
763 g_critical("ex number of events shown : %f",Exact_Num_Visible
);
766 Event_Viewer_Data->VAdjust_C->page_increment =
767 floor(Exact_Num_Visible);
768 Event_Viewer_Data->VAdjust_C->page_size =
769 floor(Exact_Num_Visible);
772 if(Event_Viewer_Data
->Num_Visible_Events
!= Last_Num_Visible_Events
)
774 get_test_data(Event_Viewer_Data
->VAdjust_C
->value
,
775 Event_Viewer_Data
->Num_Visible_Events
,
782 void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
785 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
786 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
788 g_critical("size-request");
790 h
= Cell_Height
+ TREE_VIEW_HEADER_HEIGHT
791 (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
792 requisition
->height
= h
;
796 void get_test_data(double time_value
, guint List_Height
,
797 EventViewerData
*Event_Viewer_Data
)
801 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
802 GtkTreePath
*Tree_Path
;
803 RawTraceData
* raw_data
;
804 ScrollDirection direction
= SCROLL_NONE
;
807 double value
= Event_Viewer_Data
->previous_value
- time_value
;
808 LttTime start
, end
, time
;
810 unsigned backward_num
, minNum
, maxNum
;
812 unsigned block_num
, event_num
;
813 unsigned size
= 1, count
= 0;
814 gboolean needBackwardAgain
, backward
;
816 g_warning("DEBUG : get_test_data, time value %f\n", time_value
);
818 // if(Event_Number > Event_Viewer_Data->Last_Event ||
819 // Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
820 // Event_Viewer_Data->First_Event == -1)
822 /* no event can be reused, clear and start from nothing */
823 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
824 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
825 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
826 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
827 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
828 else direction
= SCROLL_JUMP
;
833 if(direction
== SCROLL_PAGE_UP
){
834 backward
= List_Height
>Event_Viewer_Data
->start_event_index
? TRUE
: FALSE
;
836 backward
= Event_Viewer_Data
->start_event_index
== 0 ? TRUE
: FALSE
;
839 Event_Viewer_Data
->append
= FALSE
;
841 if(direction
== SCROLL_PAGE_UP
){
842 minNum
= List_Height
- Event_Viewer_Data
->start_event_index
;
847 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
848 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
849 end
= raw_data
->time
;
851 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
853 if(event_num
> minNum
){
854 backward_num
= event_num
> RESERVE_SMALL_SIZE
855 ? event_num
- RESERVE_SMALL_SIZE
: 1;
856 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
857 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
858 ev
= ltt_tracefile_read(tf
);
859 start
= ltt_event_time(ev
);
863 ltt_event_position_set(&raw_data
->ep
, block_num
-1, 1);
864 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
865 ev
= ltt_tracefile_read(tf
);
866 start
= ltt_event_time(ev
);
874 if(block_num
> count
){
875 ltt_event_position_set(&raw_data
->ep
, block_num
-count
, 1);
876 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
877 ev
= ltt_tracefile_read(tf
);
878 start
= ltt_event_time(ev
);
886 Event_Viewer_Data
->current_event_index
= Event_Viewer_Data
->start_event_index
;
887 get_events(Event_Viewer_Data
, start
, end
, maxNum
, &size
);
888 Event_Viewer_Data
->start_event_index
= Event_Viewer_Data
->current_event_index
;
890 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
891 needBackwardAgain
= TRUE
;
892 else needBackwardAgain
= FALSE
;
898 }while(needBackwardAgain
);
900 if(direction
== SCROLL_STEP_UP
)
901 Event_Number
= Event_Viewer_Data
->start_event_index
- 1;
903 Event_Number
= Event_Viewer_Data
->start_event_index
- List_Height
;
905 case SCROLL_STEP_DOWN
:
906 if(Event_Viewer_Data
->end_event_index
== Event_Viewer_Data
->Number_Of_Events
- 1){
907 Event_Viewer_Data
->append
= TRUE
;
908 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
909 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Viewer_Data
->Number_Of_Events
- 1);
910 start
= raw_data
->time
;
912 end
.tv_sec
= G_MAXULONG
;
913 end
.tv_nsec
= G_MAXULONG
;
914 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
916 if(size
> 0) Event_Number
= Event_Viewer_Data
->start_event_index
+ 1;
917 else Event_Number
= Event_Viewer_Data
->start_event_index
;
919 case SCROLL_PAGE_DOWN
:
920 if(Event_Viewer_Data
->end_event_index
>= Event_Viewer_Data
->Number_Of_Events
- 1 - List_Height
){
921 Event_Viewer_Data
->append
= TRUE
;
922 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
923 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Viewer_Data
->Number_Of_Events
- 1);
924 start
= raw_data
->time
;
926 end
.tv_sec
= G_MAXULONG
;
927 end
.tv_nsec
= G_MAXULONG
;
928 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
930 if(List_Height
<= Event_Viewer_Data
->Number_Of_Events
- 1 - Event_Viewer_Data
->end_event_index
)
931 Event_Number
= Event_Viewer_Data
->start_event_index
+ List_Height
- 1;
933 Event_Number
= Event_Viewer_Data
->Number_Of_Events
- 1 - List_Height
;
936 Event_Viewer_Data
->append
= TRUE
;
937 remove_all_items_from_queue(Event_Viewer_Data
->raw_trace_data_queue
);
938 end
.tv_sec
= G_MAXULONG
;
939 end
.tv_nsec
= G_MAXULONG
;
940 start
= Event_Viewer_Data
->trace_start
;
941 value
= (int)(time_value
/ NANSECOND_CONST
);
942 start
.tv_sec
+= value
;
943 value
= time_value
/ NANSECOND_CONST
- value
;
944 value
*= NANSECOND_CONST
;
945 start
.tv_nsec
+= value
;
946 if(start
.tv_nsec
> NANSECOND_CONST
){
948 start
.tv_nsec
-= NANSECOND_CONST
;
950 Event_Viewer_Data
->previous_value
= time_value
;
951 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
952 if(size
< List_Height
){
953 Event_Viewer_Data
->append
= FALSE
;
954 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
955 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
956 end
= raw_data
->time
;
958 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
960 if(event_num
> List_Height
- size
){
961 backward_num
= event_num
> RESERVE_SMALL_SIZE
962 ? event_num
- RESERVE_SMALL_SIZE
: 1;
963 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
964 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
965 ev
= ltt_tracefile_read(tf
);
966 start
= ltt_event_time(ev
);
968 Event_Viewer_Data
->current_event_index
= 0;
969 get_events(Event_Viewer_Data
, start
, end
, maxNum
, &size
);
970 Event_Viewer_Data
->start_event_index
= Event_Viewer_Data
->current_event_index
;
972 Event_Number
= Event_Viewer_Data
->raw_trace_data_queue
->length
- List_Height
;
978 Event_Number
= Event_Viewer_Data
->current_event_index
;
984 //update the value of the scroll bar
985 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
986 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
987 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Number
);
988 value
= raw_data
->time
.tv_sec
;
989 value
-= Event_Viewer_Data
->trace_start
.tv_sec
;
990 value
*= NANSECOND_CONST
;
991 value
-= Event_Viewer_Data
->trace_start
.tv_nsec
;
992 value
+= raw_data
->time
.tv_nsec
;
993 Event_Viewer_Data
->VAdjust_C
->value
= value
;
994 g_signal_stop_emission_by_name(G_OBJECT(Event_Viewer_Data
->VAdjust_C
), "value-changed");
995 Event_Viewer_Data
->previous_value
= value
;
999 Event_Viewer_Data
->start_event_index
= Event_Number
;
1000 Event_Viewer_Data
->end_event_index
= Event_Number
+ List_Height
- 1;
1002 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
1003 gtk_list_store_clear(Event_Viewer_Data
->Store_M
);
1004 for(i
=Event_Number
; i
<Event_Number
+List_Height
; i
++)
1008 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1010 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
1012 // Add a new row to the model
1013 real_data
= raw_data
->time
.tv_sec
;
1014 real_data
*= NANSECOND_CONST
;
1015 real_data
+= raw_data
->time
.tv_nsec
;
1016 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1017 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1018 CPUID_COLUMN
, raw_data
->cpu_id
,
1019 EVENT_COLUMN
, raw_data
->event_name
,
1020 TIME_COLUMN
, real_data
,
1021 PID_COLUMN
, raw_data
->pid
,
1022 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
1023 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
1026 gtk_list_store_append (Event_Viewer_Data->Store_M, &iter);
1027 gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
1029 EVENT_COLUMN, "event irq",
1032 ENTRY_LEN_COLUMN, 17,
1033 EVENT_DESCR_COLUMN, "Detailed information",
1038 #ifdef DEBUG //do not use this, it's slower and broken
1040 /* Some events will be reused */
1041 if(Event_Number
< Event_Viewer_Data
->First_Event
)
1043 /* scrolling up, prepend events */
1044 Tree_Path
= gtk_tree_path_new_from_indices
1045 (Event_Number
+List_Height
-1 -
1046 Event_Viewer_Data
->First_Event
+ 1,
1048 for(i
=0; i
<Event_Viewer_Data
->Last_Event
-(Event_Number
+List_Height
-1);
1051 /* Remove the last events from the list */
1052 if(gtk_tree_model_get_iter(model
, &iter
, Tree_Path
))
1053 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1056 for(i
=Event_Viewer_Data
->First_Event
-1; i
>=Event_Number
; i
--)
1058 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1059 /* Prepend new events */
1060 gtk_list_store_prepend (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",
1071 /* Scrolling down, append events */
1072 for(i
=Event_Viewer_Data
->First_Event
; i
<Event_Number
; i
++)
1074 /* Remove these events from the list */
1075 gtk_tree_model_get_iter_first(model
, &iter
);
1076 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1078 for(i
=Event_Viewer_Data
->Last_Event
+1; i
<Event_Number
+List_Height
; i
++)
1080 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1081 /* Append new events */
1082 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1083 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1085 EVENT_COLUMN
, "event irq",
1088 ENTRY_LEN_COLUMN
, 17,
1089 EVENT_DESCR_COLUMN
, "Detailed information",
1096 Event_Viewer_Data
->First_Event
= Event_Viewer_Data
->start_event_index
;
1097 Event_Viewer_Data
->Last_Event
= Event_Viewer_Data
->end_event_index
;
1104 void add_test_data(EventViewerData
*Event_Viewer_Data
)
1111 /* Add a new row to the model */
1112 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1113 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1115 EVENT_COLUMN
, "event irq",
1118 ENTRY_LEN_COLUMN
, 17,
1119 EVENT_DESCR_COLUMN
, "Detailed information",
1126 GuiEvents_free(EventViewerData
*Event_Viewer_Data
)
1128 lttv_hooks_remove(Event_Viewer_Data
->before_event_hooks
,parse_event
);
1129 lttv_hooks_destroy(Event_Viewer_Data
->before_event_hooks
);
1131 remove_all_items_from_queue (Event_Viewer_Data
->raw_trace_data_queue
);
1132 g_queue_free(Event_Viewer_Data
->raw_trace_data_queue
);
1133 g_queue_free(Event_Viewer_Data
->raw_trace_data_queue_tmp
);
1135 UnregUpdateTimeInterval(updateTimeInterval
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
1136 UnregUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
1138 g_free(Event_Viewer_Data
);
1142 GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
)
1146 /* May already been done by GTK window closing */
1147 if(GTK_IS_WIDGET(Event_Viewer_Data
->instance_container
))
1148 gtk_widget_destroy(Event_Viewer_Data
->instance_container
);
1150 /* Destroy the Tree View */
1151 //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
1153 /* Clear raw event list */
1154 //gtk_list_store_clear(Event_Viewer_Data->Store_M);
1155 //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
1157 GuiEvents_free(Event_Viewer_Data
);
1160 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1163 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1165 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1167 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
1170 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1172 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &Event
, -1);
1174 g_print ("Event selected : %s\n", Event
);
1181 int Event_Selected_Hook(void *hook_data
, void *call_data
)
1183 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1184 guint
*Event_Number
= (guint
*) call_data
;
1186 g_critical("DEBUG : event selected by main window : %u", *Event_Number
);
1188 Event_Viewer_Data
->Currently_Selected_Event
= *Event_Number
;
1189 Event_Viewer_Data
->Selected_Event
= TRUE
;
1191 Tree_V_set_cursor(Event_Viewer_Data
);
1196 gboolean
updateTimeInterval(void * hook_data
, void * call_data
)
1198 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1199 Event_Viewer_Data
->time_interval
= *(TimeInterval
*)call_data
;
1204 gboolean
updateCurrentTime(void * hook_data
, void * call_data
)
1206 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1207 Event_Viewer_Data
->current_time
= *(LttTime
*)call_data
;
1208 uint64_t nsec
= Event_Viewer_Data
->current_time
.tv_sec
* NANSECOND_CONST
1209 + Event_Viewer_Data
->current_time
.tv_nsec
;
1213 GtkTreeModel
* model
= (GtkTreeModel
*)Event_Viewer_Data
->Store_M
;
1216 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1218 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1220 if(!gtk_tree_model_iter_next(model
, &iter
)){
1228 // Event_Selected_Hook(Event_Viewer_Data, &count);
1234 void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
){
1235 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1236 mainWindow
* mw
= Event_Viewer_Data
->mw
;
1237 SetFocusedPane(mw
, gtk_widget_get_parent(Event_Viewer_Data
->instance_container
));
1240 void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
1241 LttTime end
,unsigned maxNumEvents
, unsigned * realNumEvent
)
1244 RawTraceData
* data
;
1245 contextAddHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1246 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1247 processTraceset(Event_Viewer_Data
->mw
, start
, end
, maxNumEvents
);
1248 contextRemoveHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1249 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1251 size
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1252 *realNumEvent
= size
;
1255 GList
* list
, *tmpList
;
1257 //if the queue is full, remove some data, keep the size of the queue constant
1258 while(Event_Viewer_Data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1259 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue
,
1260 Event_Viewer_Data
->append
);
1263 //update pid if it is not known
1264 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0){
1265 list
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
1266 tmpList
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1267 if(Event_Viewer_Data
->append
){
1268 data
= (RawTraceData
*)g_list_nth_data(list
, Event_Viewer_Data
->raw_trace_data_queue
->length
-1);
1270 data
= (RawTraceData
*)g_list_nth_data(tmpList
, 0);
1273 data
= (RawTraceData
*)g_list_nth_data(list
, 0);
1275 data
= (RawTraceData
*)g_list_nth_data(tmpList
, Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
-1);
1279 if(pid
== -1 && tmpPid
!= -1){
1280 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue
->length
;i
++){
1281 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1282 if(data
->pid
== -1) data
->pid
= tmpPid
;
1284 }else if(pid
!= -1 && tmpPid
== -1){
1285 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1286 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1287 if(data
->pid
== -1) data
->pid
= tmpPid
;
1292 //add data from tmp queue into the queue
1293 Event_Viewer_Data
->Number_Of_Events
= Event_Viewer_Data
->raw_trace_data_queue
->length
1294 + Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1295 if(Event_Viewer_Data
->append
){
1296 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0)
1297 Event_Viewer_Data
->current_event_index
= Event_Viewer_Data
->raw_trace_data_queue
->length
- 1;
1298 else Event_Viewer_Data
->current_event_index
= 0;
1299 while((data
= g_queue_pop_head(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1300 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1303 Event_Viewer_Data
->current_event_index
+= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1304 while((data
= g_queue_pop_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1305 g_queue_push_head(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1311 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1318 type
= ltt_field_type(f
);
1319 switch(ltt_type_class(type
)) {
1321 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1325 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1329 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1333 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1337 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1338 ltt_event_get_unsigned(e
,f
)-1));
1343 g_string_append_printf(s
, " {");
1344 nb
= ltt_event_field_element_number(e
,f
);
1345 element
= ltt_field_element(f
);
1346 for(i
= 0 ; i
< nb
; i
++) {
1347 ltt_event_field_element_select(e
,f
,i
);
1348 get_event_detail(e
, element
, s
);
1350 g_string_append_printf(s
, " }");
1354 g_string_append_printf(s
, " {");
1355 nb
= ltt_type_member_number(type
);
1356 for(i
= 0 ; i
< nb
; i
++) {
1357 element
= ltt_field_member(f
,i
);
1358 ltt_type_member_type(type
, i
, &name
);
1359 g_string_append_printf(s
, " %s = ", name
);
1360 get_event_detail(e
, element
, s
);
1362 g_string_append_printf(s
, " }");
1368 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1371 str
= strstr(s
, "out =");
1374 sscanf(str
,"%d", out
);
1376 g_warning("Can not find out pid\n");
1379 str
= strstr(s
,"in =");
1382 sscanf(str
,"%d", in
);
1384 g_warning("Can not find in pid\n");
1388 gboolean
parse_event(void *hook_data
, void *call_data
)
1390 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)hook_data
;
1391 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1392 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1394 RawTraceData
* tmpRawTraceData
,*prevRawTraceData
= NULL
, *data
=NULL
;
1398 unsigned in
=0, out
=0;
1400 GString
* detailEvent
= g_string_new("");
1404 field
= ltt_event_field(e
);
1405 time
= ltt_event_time(e
);
1407 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
){
1408 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1409 prevRawTraceData
= (RawTraceData
*)(list
->data
);
1412 tmpRawTraceData
= g_new(RawTraceData
,1);
1413 tmpRawTraceData
->cpu_id
= ltt_event_cpu_id(e
);
1414 tmpRawTraceData
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1415 tmpRawTraceData
->time
= time
;
1417 if(prevRawTraceData
) tmpRawTraceData
->pid
= prevRawTraceData
->pid
;
1418 else tmpRawTraceData
->pid
= -1;
1420 tmpRawTraceData
->entry_length
= field
== NULL
? 0 : field
->field_size
;
1421 if(field
) get_event_detail(e
, field
, detailEvent
);
1422 tmpRawTraceData
->event_description
= g_strdup(detailEvent
->str
);
1424 if(strcmp(tmpRawTraceData
->event_name
, "schedchange") == 0){
1425 get_pid(&in
, &out
, detailEvent
->str
);
1429 if(in
!= 0 || out
!= 0){
1430 tmpRawTraceData
->pid
= in
;
1431 if(prevRawTraceData
&& prevRawTraceData
->pid
== -1){
1432 list
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1433 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1434 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1440 ltt_event_position(e
, &tmpRawTraceData
->ep
);
1442 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1443 if(Event_Viewer_Data
->append
){
1444 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1445 data
= (RawTraceData
*)(list
->data
);
1446 if(data
->time
.tv_sec
== time
.tv_sec
&&
1447 data
->time
.tv_nsec
== time
.tv_nsec
){
1448 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1450 g_free(tmpRawTraceData
);
1453 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue_tmp
,TRUE
);
1454 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1457 g_queue_push_tail (Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1460 g_string_free(detailEvent
, TRUE
);
1465 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1467 RawTraceData
*data1
, *data2
= NULL
;
1471 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1472 list
= g_list_first(q
->head
);
1474 data2
= (RawTraceData
*)(list
->data
);
1476 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1477 list
= g_list_last(q
->head
);
1479 data2
= (RawTraceData
*)(list
->data
);
1483 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1484 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1485 remove_item_from_queue(q
, fromHead
);
1494 void remove_all_items_from_queue(GQueue
*q
)
1497 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){
1502 void remove_instance(GtkCustomHBox
* box
){
1504 EventViewerData
*Event_Viewer_Data
;
1506 for(i
=0;i
<g_slist_length(sEvent_Viewer_Data_List
);i
++){
1507 Event_Viewer_Data
= (EventViewerData
*)g_slist_nth_data(sEvent_Viewer_Data_List
, i
);
1508 if((void*)box
== (void*)Event_Viewer_Data
->instance_container
){
1509 sEvent_Viewer_Data_List
= g_slist_remove(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
1510 GuiEvents_free(Event_Viewer_Data
);
1520 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
1523 /******************************************************************
1525 * WDI_gtk_clist_set_last_row_data_full()
1527 * Appends data to the last row of a GtkClist.
1532 * J.H.D., 27/08/99, Initial typing.
1534 * Based on gtk_clist_set_row_data_full() version 1.2.3.
1535 * Much faster than using gtk_clist_set_row_data_full().
1536 ******************************************************************/
1537 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
1539 GtkDestroyNotify pmDestroy
)
1541 GtkCListRow
*pClistRow
;
1543 g_return_if_fail (pmClist
!= NULL
);
1544 g_return_if_fail (GTK_IS_CLIST (pmClist
));
1545 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
1547 pClistRow
= pmClist
->row_list_end
->data
;
1548 pClistRow
->data
= pmData
;
1549 pClistRow
->destroy
= pmDestroy
;
1553 /******************************************************************
1561 ******************************************************************/
1562 static void SHRTEventSelect(GtkWidget
* pmCList
,
1565 GdkEventButton
* pmEvent
,
1568 systemView
* pSysView
; /* The system being displayed */
1570 /* Do we have anything meaningfull */
1571 if((pSysView
= (systemView
*) pmData
) == NULL
)
1574 /* Store the selected event */
1575 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
1576 pSysView
->Window
->EventSelected
= TRUE
;
1579 /******************************************************************
1581 * SHRTEventButtonPress()
1587 ******************************************************************/
1588 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
1589 GdkEventButton
* pmEvent
,
1592 systemView
* pSysView
; /* The system being displayed */
1593 gint row
, column
; /* The clicked row and column */
1595 /* Do we have anything meaningfull */
1596 if((pSysView
= (systemView
*) pmData
) == NULL
)
1599 /* if we have a right-click event */
1600 if(pmEvent
->button
== 3)
1601 /* If we clicked on an item, get its row and column values */
1602 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
1604 /* Highlight the selected row */
1605 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
1607 /* Store the selected event */
1608 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
1609 pSysView
->Window
->EventSelected
= TRUE
;
1611 /* Display the popup menu */
1612 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
1613 NULL
, NULL
, NULL
, NULL
,
1614 pmEvent
->button
, GDK_CURRENT_TIME
);
1619 /******************************************************************
1621 * SHRTVAdjustValueChanged()
1627 ******************************************************************/
1628 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
1631 event lEvent
; /* Event used for searching */
1632 guint32 lPosition
; /* The position to scroll to */
1633 systemView
* pSysView
; /* The system being displayed */
1635 /* Do we have anything meaningfull */
1636 if((pSysView
= (systemView
*) pmData
) == NULL
)
1639 /* Is there an event database? */
1640 if(pSysView
->EventDB
== NULL
)
1643 /* Set the pointer to the first event */
1644 if(pSysView
->EventDB
->TraceStart
== NULL
)
1647 /* Are we closer to the beginning? */
1648 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
1650 /* Set the navigation pointer to the beginning of the list */
1651 lEvent
= pSysView
->EventDB
->FirstEvent
;
1653 /* Calculate distance from beginning */
1654 lPosition
= (guint32
) pmVAdjust
->value
;
1656 /* Find the event in the event database */
1657 while(lPosition
> 0)
1660 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
1666 /* Set the navigation pointer to the end of the list */
1667 lEvent
= pSysView
->EventDB
->LastEvent
;
1669 /* Calculate distance from end */
1670 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
1672 /* Find the event in the event database */
1673 while(lPosition
> 0)
1676 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
1681 /* Fill the event list according to what was found */
1682 WDFillEventList(pSysView
->Window
->RTCList
,
1686 &(pSysView
->Window
->LastSelectedEvent
));
1691 /******************************************************************
1693 * WDConnectSignals()
1695 * Attaches signal handlers to the window items.
1697 * pmSysView, System view for which signals have to be connected
1702 * This function attaches a pointer to the main window during
1703 * the connect. This means that the handlers will get a pointer
1704 * to the window in the data argument.
1705 ******************************************************************/
1706 static void WDConnectSignals(systemView
* pmSysView
)
1708 /* Raw event Popup menu */
1709 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
1711 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
1713 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
1715 GTK_SIGNAL_FUNC(SHViewEventInEG
),
1718 /* Set event list callbacks */
1719 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1721 GTK_SIGNAL_FUNC(SHRTEventSelect
),
1723 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1724 "button-press-event",
1725 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
1727 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
1729 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
1736 /******************************************************************
1740 * Fills the window's event list using the trace database.
1742 * pmList, The list to be filled.
1743 * pmTraceDB, The database of events.
1744 * pmSystem, The system to which this list belongs.
1745 * pmEvent, Event from which we start drawing.
1746 * pmSelectedEvent, Event selected if any.
1750 * K.Y., 18/06/99, Initial typing.
1752 ******************************************************************/
1753 static void WDFillEventList(GtkWidget
* pmList
,
1755 systemInfo
* pmSystem
,
1757 event
* pmSelectedEvent
)
1759 gint i
= 0; /* Generic index */
1760 event lEvent
; /* Generic event */
1761 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
1762 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
1763 process
* pProcess
; /* Generic process pointer */
1765 RTAItask
* pTask
= NULL
; /* Generic task pointer */
1766 #endif /* SUPP_RTAI */
1767 eventDescription lEventDesc
; /* Description of event */
1769 /* Did we allocate space for strings */
1770 if(lString
[0] == NULL
)
1771 /* Allocate space for strings */
1772 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
1773 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
1775 /* Allocate space for description string */
1776 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
1778 /* If no event was supplied, start at the beginning */
1780 lEvent
= pmTraceDB
->FirstEvent
;
1784 /* Freeze and clear clist */
1785 gtk_clist_freeze(GTK_CLIST(pmList
));
1786 gtk_clist_clear(GTK_CLIST(pmList
));
1791 /* Go through the event list */
1794 /* Get the event description */
1795 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
1797 /* Get the event's process */
1798 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1801 /* Does this trace contain RTAI information */
1802 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
1803 /* Get the RTAI task to which this event belongs */
1804 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1805 #endif /* SUPP_RTAI */
1807 /* Set the event's entry in the list of raw events displayed */
1808 sRawEventsDisplayed
[i
] = lEvent
;
1810 /* Add text describing the event */
1812 if(pmTraceDB
->LogCPUID
== TRUE
)
1813 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
1815 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
1818 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
1820 /* The event's time of occurence */
1821 DBFormatTimeInReadableString(lTimeStr
,
1822 lEventDesc
.Time
.tv_sec
,
1823 lEventDesc
.Time
.tv_usec
);
1824 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
1826 /* Is this an RT event */
1827 if(lEventDesc
.ID
<= TRACE_MAX
)
1829 /* The PID of the process to which the event belongs */
1830 if(pProcess
!= NULL
)
1831 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1833 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1838 /* The TID of the task to which the event belongs */
1840 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1842 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1844 #endif /* SUPP_RTAI */
1846 /* The size of the entry */
1847 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1849 /* The string describing the event */
1850 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1852 /* Insert the entry into the list */
1853 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1855 /* Set the row's data to point to the current event */
1856 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1858 /* Was this the last selected event */
1859 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1860 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1862 /* Go to next row */
1864 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1866 /* Resize the list's length */
1867 gtk_widget_queue_resize(pmList
);
1869 /* Thaw the clist */
1870 gtk_clist_thaw(GTK_CLIST(pmList
));
1875 static void destroy_cb( GtkWidget
*widget
,
1883 int main(int argc, char **argv)
1886 GtkWidget *ListViewer;
1888 EventViewerData *Event_Viewer_Data;
1889 guint ev_sel = 444 ;
1891 // Initialize i18n support
1894 // Initialize the widget set
1895 gtk_init (&argc, &argv);
1899 Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1900 gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
1902 g_signal_connect (G_OBJECT (Window), "destroy",
1903 G_CALLBACK (destroy_cb), NULL);
1906 VBox_V = gtk_vbox_new(0, 0);
1907 gtk_container_add (GTK_CONTAINER (Window), VBox_V);
1909 //ListViewer = hGuiEvents(Window);
1910 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1912 //ListViewer = hGuiEvents(Window);
1913 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1915 Event_Viewer_Data = GuiEvents(g_new(mainWindow,1));
1916 ListViewer = Event_Viewer_Data->HBox_V;
1917 gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1919 gtk_widget_show (VBox_V);
1920 gtk_widget_show (Window);
1922 // Event_Selected_Hook(Event_Viewer_Data, &ev_sel);
1926 g_critical("main loop finished");
1928 //hGuiEvents_Destructor(ListViewer);
1930 //g_critical("GuiEvents Destructor finished");