1 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
5 * \brief Graphical plugin for showing events.
7 * This plugin lists all the events contained in the current time interval
10 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
11 * GUI when this plugin is loaded. The init and destroy functions add the
12 * viewer's insertion menu item and toolbar icon by calling gtkTraceSet's
13 * API functions. Then, when a viewer's object is created, the constructor
14 * creates ans register through API functions what is needed to interact
15 * with the TraceSet window.
24 * Author : Karim Yaghmour
25 * Integrated to LTTng by Mathieu Desnoyers, June 2003
35 #include <lttv/module.h>
36 #include <lttv/hook.h>
37 #include <lttv/gtkTraceSet.h>
38 #include <lttv/processTrace.h>
39 #include <lttv/state.h>
41 #include <ltt/event.h>
43 #include <ltt/trace.h>
47 #include "gtktreeprivate.h"
49 #include "icons/hGuiEventsInsert.xpm"
52 static LttvHooks
*before_event
;
54 /** Array containing instanced objects. Used when module is unloaded */
55 static GSList
*sEvent_Viewer_Data_List
= NULL
;
57 /** hook functions for update time interval, current time ... */
58 gboolean
updateTimeInterval(void * hook_data
, void * call_data
);
59 gboolean
updateCurrentTime(void * hook_data
, void * call_data
);
60 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
);
61 void remove_all_items_from_queue(GQueue
* q
);
63 typedef struct _RawTraceData
{
68 unsigned entry_length
;
69 char * event_description
;
73 #define RESERVE_BIG_SIZE 1000
74 #define RESERVE_SMALL_SIZE 100
76 typedef enum _ScrollDirection
{
85 typedef struct _EventViewerData
{
88 TimeInterval time_interval
;
90 LttvHooks
* before_event_hooks
;
92 gboolean append
; //prepend or append item
93 GQueue
* raw_trace_data_queue
; //buf to contain raw trace data
94 GQueue
* raw_trace_data_queue_tmp
; //tmp buf to contain raw data
95 unsigned current_event_index
;
96 double previous_value
; //value of the slide
99 unsigned start_event_index
; //the first event shown in the window
100 unsigned end_event_index
; //the last event shown in the window
102 //scroll window containing Tree View
103 GtkWidget
* Scroll_Win
;
105 /* Model containing list data */
106 GtkListStore
*Store_M
;
109 /* Widget to display the data in a columned list */
111 GtkAdjustment
*VTree_Adjust_C
;
112 GdkWindow
*TreeWindow
;
114 /* Vertical scrollbar and it's adjustment */
115 GtkWidget
*VScroll_VC
;
116 GtkAdjustment
*VAdjust_C
;
118 /* Selection handler */
119 GtkTreeSelection
*Select_C
;
121 guint Num_Visible_Events
;
122 guint First_Event
, Last_Event
;
124 /* TEST DATA, TO BE READ FROM THE TRACE */
125 gint Number_Of_Events
;
126 guint Currently_Selected_Event
;
127 gboolean Selected_Event
;
131 //! Event Viewer's constructor hook
132 GtkWidget
*hGuiEvents(mainWindow
*pmParentWindow
);
133 //! Event Viewer's constructor
134 EventViewerData
*GuiEvents(mainWindow
*pmParentWindow
);
135 //! Event Viewer's destructor
136 void GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
);
137 void GuiEvents_free(EventViewerData
*Event_Viewer_Data
);
139 static int Event_Selected_Hook(void *hook_data
, void *call_data
);
141 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
);
142 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
);
144 /* Prototype for selection handler callback */
145 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
146 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
147 static void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
148 static void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
149 static void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
150 static void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
151 static void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
);
154 static void get_test_data(double time
, guint List_Height
,
155 EventViewerData
*Event_Viewer_Data
);
157 void add_test_data(EventViewerData
*Event_Viewer_Data
);
159 static void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
160 LttTime end
, unsigned maxNumEvents
, unsigned * realNumEvent
);
161 static gboolean
parse_event(void *hook_data
, void *call_data
);
163 static LttvModule
*Main_Win_Module
;
166 * plugin's init function
168 * This function initializes the Event Viewer functionnality through the
171 G_MODULE_EXPORT
void init(LttvModule
*self
, int argc
, char *argv
[]) {
173 Main_Win_Module
= lttv_module_require(self
, "mainwin", argc
, argv
);
175 if(Main_Win_Module
== NULL
)
177 g_critical("Can't load Control Flow Viewer : missing mainwin\n");
182 g_critical("GUI Event Viewer init()");
184 /* Register the toolbar insert button */
185 ToolbarItemReg(hGuiEventsInsert_xpm
, "Insert Event Viewer", hGuiEvents
);
187 /* Register the menu item insert entry */
188 MenuItemReg("/", "Insert Event Viewer", hGuiEvents
);
192 void destroy_walk(gpointer data
, gpointer user_data
)
194 GuiEvents_Destructor((EventViewerData
*)data
);
198 * plugin's destroy function
200 * This function releases the memory reserved by the module and unregisters
201 * everything that has been registered in the gtkTraceSet API.
203 G_MODULE_EXPORT
void destroy() {
206 EventViewerData
*Event_Viewer_Data
;
208 g_critical("GUI Event Viewer destroy()");
210 g_slist_foreach(sEvent_Viewer_Data_List
, destroy_walk
, NULL
);
212 g_slist_free(sEvent_Viewer_Data_List
);
214 /* Unregister the toolbar insert button */
215 ToolbarItemUnreg(hGuiEvents
);
217 /* Unregister the menu item insert entry */
218 MenuItemUnreg(hGuiEvents
);
221 /* Enumeration of the columns */
235 * Event Viewer's constructor hook
237 * This constructor is given as a parameter to the menuitem and toolbar button
238 * registration. It creates the list.
239 * @param pmParentWindow A pointer to the parent window.
240 * @return The widget created.
243 hGuiEvents(mainWindow
* pmParentWindow
)
245 EventViewerData
* Event_Viewer_Data
= GuiEvents(pmParentWindow
) ;
247 if(Event_Viewer_Data
)
248 return Event_Viewer_Data
->HBox_V
;
254 * Event Viewer's constructor
256 * This constructor is used to create EventViewerData data structure.
257 * @return The Event viewer data created.
260 GuiEvents(mainWindow
*pmParentWindow
)
263 GtkTreeViewColumn
*column
;
264 GtkCellRenderer
*renderer
;
265 EventViewerData
* Event_Viewer_Data
= g_new(EventViewerData
,1) ;
270 Event_Viewer_Data
->mw
= pmParentWindow
;
271 GetTimeInterval(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->time_interval
);
272 GetCurrentTime(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->current_time
);
274 Event_Viewer_Data
->before_event_hooks
= lttv_hooks_new();
275 lttv_hooks_add(Event_Viewer_Data
->before_event_hooks
, parse_event
, Event_Viewer_Data
);
277 Event_Viewer_Data
->raw_trace_data_queue
= g_queue_new();
278 Event_Viewer_Data
->raw_trace_data_queue_tmp
= g_queue_new();
280 RegUpdateTimeInterval(updateTimeInterval
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
281 RegUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
283 Event_Viewer_Data
->Scroll_Win
= gtk_scrolled_window_new (NULL
, NULL
);
284 gtk_widget_show ( Event_Viewer_Data
->Scroll_Win
);
285 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(Event_Viewer_Data
->Scroll_Win
),
286 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
288 /* TEST DATA, TO BE READ FROM THE TRACE */
289 Event_Viewer_Data
->Currently_Selected_Event
= FALSE
;
290 Event_Viewer_Data
->Selected_Event
= 0;
292 /* Create a model for storing the data list */
293 Event_Viewer_Data
->Store_M
= gtk_list_store_new (
294 N_COLUMNS
, /* Total number of columns */
295 G_TYPE_INT
, /* CPUID */
296 G_TYPE_STRING
, /* Event */
297 G_TYPE_UINT64
, /* Time */
298 G_TYPE_INT
, /* PID */
299 G_TYPE_INT
, /* Entry length */
300 G_TYPE_STRING
); /* Event's description */
302 /* Create the viewer widget for the columned list */
303 Event_Viewer_Data
->Tree_V
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data
->Store_M
));
305 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-allocate",
306 G_CALLBACK (Tree_V_size_allocate_cb
),
308 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-request",
309 G_CALLBACK (Tree_V_size_request_cb
),
312 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "cursor-changed",
313 G_CALLBACK (Tree_V_cursor_changed_cb
),
316 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "move-cursor",
317 G_CALLBACK (Tree_V_move_cursor_cb
),
320 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "grab-focus",
321 G_CALLBACK (Tree_V_grab_focus
),
324 // Use on each column!
325 //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED);
327 /* The view now holds a reference. We can get rid of our own
329 g_object_unref (G_OBJECT (Event_Viewer_Data
->Store_M
));
332 /* Create a column, associating the "text" attribute of the
333 * cell_renderer to the first column of the model */
334 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
335 renderer
= gtk_cell_renderer_text_new ();
336 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
338 "text", CPUID_COLUMN
,
340 gtk_tree_view_column_set_alignment (column
, 0.0);
341 gtk_tree_view_column_set_fixed_width (column
, 45);
342 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
344 renderer
= gtk_cell_renderer_text_new ();
345 column
= gtk_tree_view_column_new_with_attributes ("Event",
347 "text", EVENT_COLUMN
,
349 gtk_tree_view_column_set_alignment (column
, 0.0);
350 gtk_tree_view_column_set_fixed_width (column
, 120);
351 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
353 renderer
= gtk_cell_renderer_text_new ();
354 column
= gtk_tree_view_column_new_with_attributes ("Time",
358 gtk_tree_view_column_set_alignment (column
, 1.0);
359 gtk_tree_view_column_set_fixed_width (column
, 120);
360 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
362 renderer
= gtk_cell_renderer_text_new ();
363 column
= gtk_tree_view_column_new_with_attributes ("PID",
367 gtk_tree_view_column_set_alignment (column
, 1.0);
368 gtk_tree_view_column_set_fixed_width (column
, 45);
369 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
371 renderer
= gtk_cell_renderer_text_new ();
372 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
374 "text", ENTRY_LEN_COLUMN
,
376 gtk_tree_view_column_set_alignment (column
, 1.0);
377 gtk_tree_view_column_set_fixed_width (column
, 60);
378 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
380 renderer
= gtk_cell_renderer_text_new ();
381 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
383 "text", EVENT_DESCR_COLUMN
,
385 gtk_tree_view_column_set_alignment (column
, 0.0);
386 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
389 /* Setup the selection handler */
390 Event_Viewer_Data
->Select_C
= gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
391 gtk_tree_selection_set_mode (Event_Viewer_Data
->Select_C
, GTK_SELECTION_SINGLE
);
392 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Select_C
), "changed",
393 G_CALLBACK (tree_selection_changed_cb
),
396 gtk_container_add (GTK_CONTAINER (Event_Viewer_Data
->Scroll_Win
), Event_Viewer_Data
->Tree_V
);
398 Event_Viewer_Data
->HBox_V
= gtk_hbox_new(0, 0);
399 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->Scroll_Win
, TRUE
, TRUE
, 0);
401 /* Create vertical scrollbar and pack it */
402 Event_Viewer_Data
->VScroll_VC
= gtk_vscrollbar_new(NULL
);
403 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->VScroll_VC
, FALSE
, TRUE
, 0);
405 /* Get the vertical scrollbar's adjustment */
406 Event_Viewer_Data
->VAdjust_C
= gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data
->VScroll_VC
));
407 Event_Viewer_Data
->VTree_Adjust_C
= gtk_tree_view_get_vadjustment(
408 GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
410 g_signal_connect (G_OBJECT (Event_Viewer_Data
->VAdjust_C
), "value-changed",
411 G_CALLBACK (v_scroll_cb
),
413 /* Set the upper bound to the last event number */
414 Event_Viewer_Data
->previous_value
= 0;
415 Event_Viewer_Data
->VAdjust_C
->lower
= 0.0;
416 //Event_Viewer_Data->VAdjust_C->upper = Event_Viewer_Data->Number_Of_Events;
417 Event_Viewer_Data
->VAdjust_C
->value
= 0.0;
418 Event_Viewer_Data
->VAdjust_C
->step_increment
= 1.0;
419 Event_Viewer_Data
->VAdjust_C
->page_increment
= 2.0;
420 // Event_Viewer_Data->VTree_Adjust_C->upper;
421 Event_Viewer_Data
->VAdjust_C
->page_size
= 2.0;
422 // Event_Viewer_Data->VTree_Adjust_C->upper;
423 g_critical("value : %u",Event_Viewer_Data
->VTree_Adjust_C
->upper
);
424 /* Raw event trace */
425 gtk_widget_show(Event_Viewer_Data
->HBox_V
);
426 gtk_widget_show(Event_Viewer_Data
->Tree_V
);
427 gtk_widget_show(Event_Viewer_Data
->VScroll_VC
);
429 /* Add the object's information to the module's array */
430 sEvent_Viewer_Data_List
= g_slist_append(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
432 Event_Viewer_Data
->First_Event
= -1 ;
433 Event_Viewer_Data
->Last_Event
= 0 ;
435 Event_Viewer_Data
->Num_Visible_Events
= 1;
437 //get the life span of the traceset and set the upper of the scroll bar
438 getTracesetTimeSpan(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->trace_start
,
439 &Event_Viewer_Data
->trace_end
);
440 time_value
= Event_Viewer_Data
->trace_end
.tv_sec
- Event_Viewer_Data
->trace_start
.tv_sec
;
441 time_value
*= NANSECOND_CONST
;
442 time_value
+= (double)Event_Viewer_Data
->trace_end
.tv_nsec
- Event_Viewer_Data
->trace_start
.tv_nsec
;
443 Event_Viewer_Data
->VAdjust_C
->upper
= time_value
;
445 Event_Viewer_Data
->append
= TRUE
;
449 end
.tv_sec
= G_MAXULONG
;
450 end
.tv_nsec
= G_MAXULONG
;
452 get_events(Event_Viewer_Data
, start
,end
, RESERVE_SMALL_SIZE
, &size
);
454 Event_Viewer_Data
->start_event_index
= 0;
455 Event_Viewer_Data
->end_event_index
= Event_Viewer_Data
->Num_Visible_Events
- 1;
458 get_test_data(Event_Viewer_Data
->VAdjust_C
->value
,
459 Event_Viewer_Data
->Num_Visible_Events
,
462 /* Set the Selected Event */
463 // Tree_V_set_cursor(Event_Viewer_Data);
466 g_object_set_data_full(
467 G_OBJECT(Event_Viewer_Data
->HBox_V
),
470 (GDestroyNotify
)GuiEvents_free
);
472 return Event_Viewer_Data
;
475 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
)
479 if(Event_Viewer_Data
->Selected_Event
&& Event_Viewer_Data
->First_Event
!= -1)
481 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
482 // Event_Viewer_Data->Currently_Selected_Event);
484 path
= gtk_tree_path_new_from_indices(
485 Event_Viewer_Data
->Currently_Selected_Event
-
486 Event_Viewer_Data
->First_Event
,
489 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
490 gtk_tree_path_free(path
);
494 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
)
499 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
500 indices
= gtk_tree_path_get_indices(path
);
504 Event_Viewer_Data
->Selected_Event
= TRUE
;
505 Event_Viewer_Data
->Currently_Selected_Event
=
506 Event_Viewer_Data
->First_Event
+ indices
[0];
509 Event_Viewer_Data
->Selected_Event
= FALSE
;
510 Event_Viewer_Data
->Currently_Selected_Event
= 0;
512 g_critical("DEBUG : Event Selected : %i , num: %u", Event_Viewer_Data
->Selected_Event
, Event_Viewer_Data
->Currently_Selected_Event
) ;
514 gtk_tree_path_free(path
);
520 void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
522 GtkTreePath
*path
; // = gtk_tree_path_new();
525 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
527 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
530 /* No prior cursor, put it at beginning of page and let the execution do */
531 path
= gtk_tree_path_new_from_indices(0, -1);
532 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
535 indices
= gtk_tree_path_get_indices(path
);
537 g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint
)arg1
, arg2
, indices
[0]) ;
539 value
= gtk_adjustment_get_value(Event_Viewer_Data
->VAdjust_C
);
541 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
546 /* move one line down */
547 if(indices
[0] == Event_Viewer_Data
->Num_Visible_Events
- 1)
549 if(value
+ Event_Viewer_Data
->Num_Visible_Events
<=
550 Event_Viewer_Data
->Number_Of_Events
-1)
552 g_critical("need 1 event down") ;
553 Event_Viewer_Data
->Currently_Selected_Event
+= 1;
554 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value+1);
555 //gtk_tree_path_free(path);
556 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
557 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
558 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
562 /* Move one line up */
567 g_critical("need 1 event up") ;
568 Event_Viewer_Data
->Currently_Selected_Event
-= 1;
569 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value-1);
570 //gtk_tree_path_free(path);
571 //path = gtk_tree_path_new_from_indices(0, -1);
572 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
573 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
581 if(arg1
== GTK_MOVEMENT_PAGES
)
586 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
588 /* move one page down */
589 if(value
+ Event_Viewer_Data
->Num_Visible_Events
-1 <=
590 Event_Viewer_Data
->Number_Of_Events
)
592 g_critical("need 1 page down") ;
594 Event_Viewer_Data
->Currently_Selected_Event
+= Event_Viewer_Data
->Num_Visible_Events
-1;
595 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
596 // value+(Event_Viewer_Data->Num_Visible_Events-1));
597 //gtk_tree_path_free(path);
598 //path = gtk_tree_path_new_from_indices(0, -1);
599 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
600 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
603 /* Move one page up */
604 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
607 if(indices
[0] < Event_Viewer_Data
->Num_Visible_Events
- 2 )
609 if(value
- (Event_Viewer_Data
->Num_Visible_Events
-1) >= 0)
611 g_critical("need 1 page up") ;
613 Event_Viewer_Data
->Currently_Selected_Event
-= Event_Viewer_Data
->Num_Visible_Events
-1;
615 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
616 // value-(Event_Viewer_Data->Num_Visible_Events-1));
617 //gtk_tree_path_free(path);
618 //path = gtk_tree_path_new_from_indices(0, -1);
619 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
620 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
623 /* Go to first Event */
624 g_critical("need 1 page up") ;
626 Event_Viewer_Data
->Currently_Selected_Event
== 0 ;
627 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
629 //gtk_tree_path_free(path);
630 //path = gtk_tree_path_new_from_indices(0, -1);
631 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
632 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
641 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
643 /* Move to the ends of the buffer */
646 /* move end of buffer */
647 g_critical("End of buffer") ;
648 Event_Viewer_Data
->Currently_Selected_Event
= Event_Viewer_Data
->Number_Of_Events
-1 ;
649 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
650 // Event_Viewer_Data->Number_Of_Events -
651 // Event_Viewer_Data->Num_Visible_Events);
652 //gtk_tree_path_free(path);
653 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
654 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
655 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
657 /* Move beginning of buffer */
658 g_critical("Beginning of buffer") ;
659 Event_Viewer_Data
->Currently_Selected_Event
= 0 ;
660 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, 0);
661 //gtk_tree_path_free(path);
662 //path = gtk_tree_path_new_from_indices(0, -1);
663 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
664 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
670 gtk_tree_path_free(path
);
673 void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
675 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) data
;
679 GtkTreeModel
* model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
682 g_critical("DEBUG : cursor change");
683 /* On cursor change, modify the currently selected event by calling
684 * the right API function */
685 Tree_V_get_cursor(Event_Viewer_Data
);
687 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL);
688 if(gtk_tree_model_get_iter(model,&iter,path)){
689 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
690 ltt_time.tv_sec = time / NANSECOND_CONST;
691 ltt_time.tv_nsec = time % NANSECOND_CONST;
693 if(ltt_time.tv_sec != Event_Viewer_Data->current_time.tv_sec ||
694 ltt_time.tv_nsec != Event_Viewer_Data->current_time.tv_nsec)
695 SetCurrentTime(Event_Viewer_Data->mw,<t_time);
697 g_warning("Can not get iter\n");
703 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
705 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
706 GtkTreePath
*Tree_Path
;
708 g_critical("DEBUG : scroll signal, value : %f", adjustment
->value
);
710 get_test_data(adjustment
->value
, Event_Viewer_Data
->Num_Visible_Events
,
714 if(Event_Viewer_Data
->Currently_Selected_Event
715 >= Event_Viewer_Data
->First_Event
717 Event_Viewer_Data
->Currently_Selected_Event
718 <= Event_Viewer_Data
->Last_Event
720 Event_Viewer_Data
->Selected_Event
)
723 Tree_Path
= gtk_tree_path_new_from_indices(
724 Event_Viewer_Data
->Currently_Selected_Event
-
725 Event_Viewer_Data
->First_Event
,
728 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), Tree_Path
,
730 gtk_tree_path_free(Tree_Path
);
736 gint
get_cell_height(GtkTreeView
*TreeView
)
739 GtkTreeViewColumn
*Column
= gtk_tree_view_get_column(TreeView
, 0);
740 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(Column
);
741 GtkCellRenderer
*Renderer
= g_list_first(Render_List
)->data
;
743 gtk_tree_view_column_cell_get_size(Column
, NULL
, NULL
, NULL
, NULL
, &height
);
744 g_critical("cell 0 height : %u",height
);
749 void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
751 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
752 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
753 gint Last_Num_Visible_Events
= Event_Viewer_Data
->Num_Visible_Events
;
754 gdouble Exact_Num_Visible
;
756 g_critical("size-allocate");
758 Exact_Num_Visible
= ( alloc
->height
-
759 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
)) )
760 / (double)Cell_Height
;
762 Event_Viewer_Data
->Num_Visible_Events
= ceil(Exact_Num_Visible
) ;
764 g_critical("number of events shown : %u",Event_Viewer_Data
->Num_Visible_Events
);
765 g_critical("ex number of events shown : %f",Exact_Num_Visible
);
768 Event_Viewer_Data->VAdjust_C->page_increment =
769 floor(Exact_Num_Visible);
770 Event_Viewer_Data->VAdjust_C->page_size =
771 floor(Exact_Num_Visible);
774 if(Event_Viewer_Data
->Num_Visible_Events
!= Last_Num_Visible_Events
)
776 get_test_data(Event_Viewer_Data
->VAdjust_C
->value
,
777 Event_Viewer_Data
->Num_Visible_Events
,
784 void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
787 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
788 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
790 g_critical("size-request");
792 h
= Cell_Height
+ TREE_VIEW_HEADER_HEIGHT
793 (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
794 requisition
->height
= h
;
798 void get_test_data(double time_value
, guint List_Height
,
799 EventViewerData
*Event_Viewer_Data
)
803 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
804 GtkTreePath
*Tree_Path
;
805 RawTraceData
* raw_data
;
806 ScrollDirection direction
= SCROLL_NONE
;
809 double value
= Event_Viewer_Data
->previous_value
- time_value
;
810 LttTime start
, end
, time
;
812 unsigned backward_num
, minNum
, maxNum
;
814 unsigned block_num
, event_num
;
815 unsigned size
= 1, count
= 0;
816 gboolean needBackwardAgain
, backward
;
818 g_warning("DEBUG : get_test_data, time value %f\n", time_value
);
820 // if(Event_Number > Event_Viewer_Data->Last_Event ||
821 // Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
822 // Event_Viewer_Data->First_Event == -1)
824 /* no event can be reused, clear and start from nothing */
825 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
826 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
827 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
828 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
829 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
830 else direction
= SCROLL_JUMP
;
835 if(direction
== SCROLL_PAGE_UP
){
836 backward
= List_Height
>Event_Viewer_Data
->start_event_index
? TRUE
: FALSE
;
838 backward
= Event_Viewer_Data
->start_event_index
== 0 ? TRUE
: FALSE
;
841 Event_Viewer_Data
->append
= FALSE
;
843 if(direction
== SCROLL_PAGE_UP
){
844 minNum
= List_Height
- Event_Viewer_Data
->start_event_index
;
849 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
850 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
851 end
= raw_data
->time
;
853 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
855 if(event_num
> minNum
){
856 backward_num
= event_num
> RESERVE_SMALL_SIZE
857 ? event_num
- RESERVE_SMALL_SIZE
: 1;
858 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
859 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
860 ev
= ltt_tracefile_read(tf
);
861 start
= ltt_event_time(ev
);
865 ltt_event_position_set(&raw_data
->ep
, block_num
-1, 1);
866 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
867 ev
= ltt_tracefile_read(tf
);
868 start
= ltt_event_time(ev
);
876 if(block_num
> count
){
877 ltt_event_position_set(&raw_data
->ep
, block_num
-count
, 1);
878 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
879 ev
= ltt_tracefile_read(tf
);
880 start
= ltt_event_time(ev
);
888 Event_Viewer_Data
->current_event_index
= Event_Viewer_Data
->start_event_index
;
889 get_events(Event_Viewer_Data
, start
, end
, maxNum
, &size
);
890 Event_Viewer_Data
->start_event_index
= Event_Viewer_Data
->current_event_index
;
892 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
893 needBackwardAgain
= TRUE
;
894 else needBackwardAgain
= FALSE
;
900 }while(needBackwardAgain
);
902 if(direction
== SCROLL_STEP_UP
)
903 Event_Number
= Event_Viewer_Data
->start_event_index
- 1;
905 Event_Number
= Event_Viewer_Data
->start_event_index
- List_Height
;
907 case SCROLL_STEP_DOWN
:
908 if(Event_Viewer_Data
->end_event_index
== Event_Viewer_Data
->Number_Of_Events
- 1){
909 Event_Viewer_Data
->append
= TRUE
;
910 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
911 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Viewer_Data
->Number_Of_Events
- 1);
912 start
= raw_data
->time
;
914 end
.tv_sec
= G_MAXULONG
;
915 end
.tv_nsec
= G_MAXULONG
;
916 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
918 if(size
> 0) Event_Number
= Event_Viewer_Data
->start_event_index
+ 1;
919 else Event_Number
= Event_Viewer_Data
->start_event_index
;
921 case SCROLL_PAGE_DOWN
:
922 if(Event_Viewer_Data
->end_event_index
>= Event_Viewer_Data
->Number_Of_Events
- 1 - List_Height
){
923 Event_Viewer_Data
->append
= TRUE
;
924 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
925 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Viewer_Data
->Number_Of_Events
- 1);
926 start
= raw_data
->time
;
928 end
.tv_sec
= G_MAXULONG
;
929 end
.tv_nsec
= G_MAXULONG
;
930 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
932 if(List_Height
<= Event_Viewer_Data
->Number_Of_Events
- 1 - Event_Viewer_Data
->end_event_index
)
933 Event_Number
= Event_Viewer_Data
->start_event_index
+ List_Height
- 1;
935 Event_Number
= Event_Viewer_Data
->Number_Of_Events
- 1 - List_Height
;
938 Event_Viewer_Data
->append
= TRUE
;
939 remove_all_items_from_queue(Event_Viewer_Data
->raw_trace_data_queue
);
940 end
.tv_sec
= G_MAXULONG
;
941 end
.tv_nsec
= G_MAXULONG
;
942 start
= Event_Viewer_Data
->trace_start
;
943 value
= (int)(time_value
/ NANSECOND_CONST
);
944 start
.tv_sec
+= value
;
945 value
= time_value
/ NANSECOND_CONST
- value
;
946 value
*= NANSECOND_CONST
;
947 start
.tv_nsec
+= value
;
948 if(start
.tv_nsec
> NANSECOND_CONST
){
950 start
.tv_nsec
-= NANSECOND_CONST
;
952 Event_Viewer_Data
->previous_value
= time_value
;
953 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
954 if(size
< List_Height
){
955 Event_Viewer_Data
->append
= FALSE
;
956 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
957 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
958 end
= raw_data
->time
;
960 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
962 if(event_num
> List_Height
- size
){
963 backward_num
= event_num
> RESERVE_SMALL_SIZE
964 ? event_num
- RESERVE_SMALL_SIZE
: 1;
965 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
966 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
967 ev
= ltt_tracefile_read(tf
);
968 start
= ltt_event_time(ev
);
970 Event_Viewer_Data
->current_event_index
= 0;
971 get_events(Event_Viewer_Data
, start
, end
, maxNum
, &size
);
972 Event_Viewer_Data
->start_event_index
= Event_Viewer_Data
->current_event_index
;
974 Event_Number
= Event_Viewer_Data
->raw_trace_data_queue
->length
- List_Height
;
980 Event_Number
= Event_Viewer_Data
->current_event_index
;
986 //update the value of the scroll bar
987 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
988 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
989 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Number
);
990 value
= raw_data
->time
.tv_sec
;
991 value
-= Event_Viewer_Data
->trace_start
.tv_sec
;
992 value
*= NANSECOND_CONST
;
993 value
-= Event_Viewer_Data
->trace_start
.tv_nsec
;
994 value
+= raw_data
->time
.tv_nsec
;
995 Event_Viewer_Data
->VAdjust_C
->value
= value
;
996 g_signal_stop_emission_by_name(G_OBJECT(Event_Viewer_Data
->VAdjust_C
), "value-changed");
997 Event_Viewer_Data
->previous_value
= value
;
1001 Event_Viewer_Data
->start_event_index
= Event_Number
;
1002 Event_Viewer_Data
->end_event_index
= Event_Number
+ List_Height
- 1;
1004 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
1005 gtk_list_store_clear(Event_Viewer_Data
->Store_M
);
1006 for(i
=Event_Number
; i
<Event_Number
+List_Height
; i
++)
1010 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1012 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
1014 // Add a new row to the model
1015 real_data
= raw_data
->time
.tv_sec
;
1016 real_data
*= NANSECOND_CONST
;
1017 real_data
+= raw_data
->time
.tv_nsec
;
1018 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1019 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1020 CPUID_COLUMN
, raw_data
->cpu_id
,
1021 EVENT_COLUMN
, raw_data
->event_name
,
1022 TIME_COLUMN
, real_data
,
1023 PID_COLUMN
, raw_data
->pid
,
1024 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
1025 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
1028 gtk_list_store_append (Event_Viewer_Data->Store_M, &iter);
1029 gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
1031 EVENT_COLUMN, "event irq",
1034 ENTRY_LEN_COLUMN, 17,
1035 EVENT_DESCR_COLUMN, "Detailed information",
1040 #ifdef DEBUG //do not use this, it's slower and broken
1042 /* Some events will be reused */
1043 if(Event_Number
< Event_Viewer_Data
->First_Event
)
1045 /* scrolling up, prepend events */
1046 Tree_Path
= gtk_tree_path_new_from_indices
1047 (Event_Number
+List_Height
-1 -
1048 Event_Viewer_Data
->First_Event
+ 1,
1050 for(i
=0; i
<Event_Viewer_Data
->Last_Event
-(Event_Number
+List_Height
-1);
1053 /* Remove the last events from the list */
1054 if(gtk_tree_model_get_iter(model
, &iter
, Tree_Path
))
1055 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1058 for(i
=Event_Viewer_Data
->First_Event
-1; i
>=Event_Number
; i
--)
1060 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1061 /* Prepend new events */
1062 gtk_list_store_prepend (Event_Viewer_Data
->Store_M
, &iter
);
1063 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1065 EVENT_COLUMN
, "event irq",
1068 ENTRY_LEN_COLUMN
, 17,
1069 EVENT_DESCR_COLUMN
, "Detailed information",
1073 /* Scrolling down, append events */
1074 for(i
=Event_Viewer_Data
->First_Event
; i
<Event_Number
; i
++)
1076 /* Remove these events from the list */
1077 gtk_tree_model_get_iter_first(model
, &iter
);
1078 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1080 for(i
=Event_Viewer_Data
->Last_Event
+1; i
<Event_Number
+List_Height
; i
++)
1082 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1083 /* Append new events */
1084 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1085 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1087 EVENT_COLUMN
, "event irq",
1090 ENTRY_LEN_COLUMN
, 17,
1091 EVENT_DESCR_COLUMN
, "Detailed information",
1098 Event_Viewer_Data
->First_Event
= Event_Viewer_Data
->start_event_index
;
1099 Event_Viewer_Data
->Last_Event
= Event_Viewer_Data
->end_event_index
;
1106 void add_test_data(EventViewerData
*Event_Viewer_Data
)
1113 /* Add a new row to the model */
1114 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1115 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1117 EVENT_COLUMN
, "event irq",
1120 ENTRY_LEN_COLUMN
, 17,
1121 EVENT_DESCR_COLUMN
, "Detailed information",
1128 GuiEvents_free(EventViewerData
*Event_Viewer_Data
)
1130 lttv_hooks_remove(Event_Viewer_Data
->before_event_hooks
,parse_event
);
1131 lttv_hooks_destroy(Event_Viewer_Data
->before_event_hooks
);
1133 remove_all_items_from_queue (Event_Viewer_Data
->raw_trace_data_queue
);
1134 g_queue_free(Event_Viewer_Data
->raw_trace_data_queue
);
1135 g_queue_free(Event_Viewer_Data
->raw_trace_data_queue_tmp
);
1137 UnregUpdateTimeInterval(updateTimeInterval
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
1138 UnregUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
1140 sEvent_Viewer_Data_List
= g_slist_remove(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
1141 g_warning("Delete Event data\n");
1142 g_free(Event_Viewer_Data
);
1146 GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
)
1150 /* May already been done by GTK window closing */
1151 if(GTK_IS_WIDGET(Event_Viewer_Data
->HBox_V
))
1152 gtk_widget_destroy(Event_Viewer_Data
->HBox_V
);
1154 /* Destroy the Tree View */
1155 //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
1157 /* Clear raw event list */
1158 //gtk_list_store_clear(Event_Viewer_Data->Store_M);
1159 //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
1161 g_warning("Delete Event data from destroy\n");
1162 GuiEvents_free(Event_Viewer_Data
);
1165 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1168 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1170 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1172 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
1175 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1177 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &Event
, -1);
1179 g_print ("Event selected : %s\n", Event
);
1186 int Event_Selected_Hook(void *hook_data
, void *call_data
)
1188 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1189 guint
*Event_Number
= (guint
*) call_data
;
1191 g_critical("DEBUG : event selected by main window : %u", *Event_Number
);
1193 Event_Viewer_Data
->Currently_Selected_Event
= *Event_Number
;
1194 Event_Viewer_Data
->Selected_Event
= TRUE
;
1196 Tree_V_set_cursor(Event_Viewer_Data
);
1201 gboolean
updateTimeInterval(void * hook_data
, void * call_data
)
1203 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1204 Event_Viewer_Data
->time_interval
= *(TimeInterval
*)call_data
;
1209 gboolean
updateCurrentTime(void * hook_data
, void * call_data
)
1211 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1212 Event_Viewer_Data
->current_time
= *(LttTime
*)call_data
;
1213 uint64_t nsec
= Event_Viewer_Data
->current_time
.tv_sec
* NANSECOND_CONST
1214 + Event_Viewer_Data
->current_time
.tv_nsec
;
1218 GtkTreeModel
* model
= (GtkTreeModel
*)Event_Viewer_Data
->Store_M
;
1221 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1223 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1225 if(!gtk_tree_model_iter_next(model
, &iter
)){
1233 // Event_Selected_Hook(Event_Viewer_Data, &count);
1239 void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
){
1240 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1241 mainWindow
* mw
= Event_Viewer_Data
->mw
;
1242 SetFocusedPane(mw
, gtk_widget_get_parent(Event_Viewer_Data
->HBox_V
));
1245 void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
1246 LttTime end
,unsigned maxNumEvents
, unsigned * realNumEvent
)
1249 RawTraceData
* data
;
1250 contextAddHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1251 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1252 processTraceset(Event_Viewer_Data
->mw
, start
, end
, maxNumEvents
);
1253 contextRemoveHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1254 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1256 size
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1257 *realNumEvent
= size
;
1260 GList
* list
, *tmpList
;
1262 //if the queue is full, remove some data, keep the size of the queue constant
1263 while(Event_Viewer_Data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1264 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue
,
1265 Event_Viewer_Data
->append
);
1268 //update pid if it is not known
1269 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0){
1270 list
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
1271 tmpList
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1272 if(Event_Viewer_Data
->append
){
1273 data
= (RawTraceData
*)g_list_nth_data(list
, Event_Viewer_Data
->raw_trace_data_queue
->length
-1);
1275 data
= (RawTraceData
*)g_list_nth_data(tmpList
, 0);
1278 data
= (RawTraceData
*)g_list_nth_data(list
, 0);
1280 data
= (RawTraceData
*)g_list_nth_data(tmpList
, Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
-1);
1284 if(pid
== -1 && tmpPid
!= -1){
1285 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue
->length
;i
++){
1286 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1287 if(data
->pid
== -1) data
->pid
= tmpPid
;
1289 }else if(pid
!= -1 && tmpPid
== -1){
1290 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1291 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1292 if(data
->pid
== -1) data
->pid
= tmpPid
;
1297 //add data from tmp queue into the queue
1298 Event_Viewer_Data
->Number_Of_Events
= Event_Viewer_Data
->raw_trace_data_queue
->length
1299 + Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1300 if(Event_Viewer_Data
->append
){
1301 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0)
1302 Event_Viewer_Data
->current_event_index
= Event_Viewer_Data
->raw_trace_data_queue
->length
- 1;
1303 else Event_Viewer_Data
->current_event_index
= 0;
1304 while((data
= g_queue_pop_head(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1305 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1308 Event_Viewer_Data
->current_event_index
+= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1309 while((data
= g_queue_pop_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1310 g_queue_push_head(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1316 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1323 type
= ltt_field_type(f
);
1324 switch(ltt_type_class(type
)) {
1326 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1330 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1334 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1338 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1342 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1343 ltt_event_get_unsigned(e
,f
)-1));
1348 g_string_append_printf(s
, " {");
1349 nb
= ltt_event_field_element_number(e
,f
);
1350 element
= ltt_field_element(f
);
1351 for(i
= 0 ; i
< nb
; i
++) {
1352 ltt_event_field_element_select(e
,f
,i
);
1353 get_event_detail(e
, element
, s
);
1355 g_string_append_printf(s
, " }");
1359 g_string_append_printf(s
, " {");
1360 nb
= ltt_type_member_number(type
);
1361 for(i
= 0 ; i
< nb
; i
++) {
1362 element
= ltt_field_member(f
,i
);
1363 ltt_type_member_type(type
, i
, &name
);
1364 g_string_append_printf(s
, " %s = ", name
);
1365 get_event_detail(e
, element
, s
);
1367 g_string_append_printf(s
, " }");
1373 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1376 str
= strstr(s
, "out =");
1379 sscanf(str
,"%d", out
);
1381 g_warning("Can not find out pid\n");
1384 str
= strstr(s
,"in =");
1387 sscanf(str
,"%d", in
);
1389 g_warning("Can not find in pid\n");
1393 gboolean
parse_event(void *hook_data
, void *call_data
)
1395 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)hook_data
;
1396 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1397 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1399 RawTraceData
* tmpRawTraceData
,*prevRawTraceData
= NULL
, *data
=NULL
;
1403 unsigned in
=0, out
=0;
1405 GString
* detailEvent
= g_string_new("");
1409 field
= ltt_event_field(e
);
1410 time
= ltt_event_time(e
);
1412 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
){
1413 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1414 prevRawTraceData
= (RawTraceData
*)(list
->data
);
1417 tmpRawTraceData
= g_new(RawTraceData
,1);
1418 tmpRawTraceData
->cpu_id
= ltt_event_cpu_id(e
);
1419 tmpRawTraceData
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1420 tmpRawTraceData
->time
= time
;
1422 if(prevRawTraceData
) tmpRawTraceData
->pid
= prevRawTraceData
->pid
;
1423 else tmpRawTraceData
->pid
= -1;
1425 tmpRawTraceData
->entry_length
= field
== NULL
? 0 : field
->field_size
;
1426 if(field
) get_event_detail(e
, field
, detailEvent
);
1427 tmpRawTraceData
->event_description
= g_strdup(detailEvent
->str
);
1429 if(strcmp(tmpRawTraceData
->event_name
, "schedchange") == 0){
1430 get_pid(&in
, &out
, detailEvent
->str
);
1434 if(in
!= 0 || out
!= 0){
1435 tmpRawTraceData
->pid
= in
;
1436 if(prevRawTraceData
&& prevRawTraceData
->pid
== -1){
1437 list
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1438 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1439 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1445 ltt_event_position(e
, &tmpRawTraceData
->ep
);
1447 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1448 if(Event_Viewer_Data
->append
){
1449 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1450 data
= (RawTraceData
*)(list
->data
);
1451 if(data
->time
.tv_sec
== time
.tv_sec
&&
1452 data
->time
.tv_nsec
== time
.tv_nsec
){
1453 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1455 g_free(tmpRawTraceData
);
1458 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue_tmp
,TRUE
);
1459 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1462 g_queue_push_tail (Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1465 g_string_free(detailEvent
, TRUE
);
1470 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1472 RawTraceData
*data1
, *data2
= NULL
;
1476 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1477 list
= g_list_first(q
->head
);
1479 data2
= (RawTraceData
*)(list
->data
);
1481 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1482 list
= g_list_last(q
->head
);
1484 data2
= (RawTraceData
*)(list
->data
);
1488 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1489 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1490 remove_item_from_queue(q
, fromHead
);
1499 void remove_all_items_from_queue(GQueue
*q
)
1502 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){
1511 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
1514 /******************************************************************
1516 * WDI_gtk_clist_set_last_row_data_full()
1518 * Appends data to the last row of a GtkClist.
1523 * J.H.D., 27/08/99, Initial typing.
1525 * Based on gtk_clist_set_row_data_full() version 1.2.3.
1526 * Much faster than using gtk_clist_set_row_data_full().
1527 ******************************************************************/
1528 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
1530 GtkDestroyNotify pmDestroy
)
1532 GtkCListRow
*pClistRow
;
1534 g_return_if_fail (pmClist
!= NULL
);
1535 g_return_if_fail (GTK_IS_CLIST (pmClist
));
1536 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
1538 pClistRow
= pmClist
->row_list_end
->data
;
1539 pClistRow
->data
= pmData
;
1540 pClistRow
->destroy
= pmDestroy
;
1544 /******************************************************************
1552 ******************************************************************/
1553 static void SHRTEventSelect(GtkWidget
* pmCList
,
1556 GdkEventButton
* pmEvent
,
1559 systemView
* pSysView
; /* The system being displayed */
1561 /* Do we have anything meaningfull */
1562 if((pSysView
= (systemView
*) pmData
) == NULL
)
1565 /* Store the selected event */
1566 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
1567 pSysView
->Window
->EventSelected
= TRUE
;
1570 /******************************************************************
1572 * SHRTEventButtonPress()
1578 ******************************************************************/
1579 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
1580 GdkEventButton
* pmEvent
,
1583 systemView
* pSysView
; /* The system being displayed */
1584 gint row
, column
; /* The clicked row and column */
1586 /* Do we have anything meaningfull */
1587 if((pSysView
= (systemView
*) pmData
) == NULL
)
1590 /* if we have a right-click event */
1591 if(pmEvent
->button
== 3)
1592 /* If we clicked on an item, get its row and column values */
1593 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
1595 /* Highlight the selected row */
1596 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
1598 /* Store the selected event */
1599 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
1600 pSysView
->Window
->EventSelected
= TRUE
;
1602 /* Display the popup menu */
1603 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
1604 NULL
, NULL
, NULL
, NULL
,
1605 pmEvent
->button
, GDK_CURRENT_TIME
);
1610 /******************************************************************
1612 * SHRTVAdjustValueChanged()
1618 ******************************************************************/
1619 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
1622 event lEvent
; /* Event used for searching */
1623 guint32 lPosition
; /* The position to scroll to */
1624 systemView
* pSysView
; /* The system being displayed */
1626 /* Do we have anything meaningfull */
1627 if((pSysView
= (systemView
*) pmData
) == NULL
)
1630 /* Is there an event database? */
1631 if(pSysView
->EventDB
== NULL
)
1634 /* Set the pointer to the first event */
1635 if(pSysView
->EventDB
->TraceStart
== NULL
)
1638 /* Are we closer to the beginning? */
1639 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
1641 /* Set the navigation pointer to the beginning of the list */
1642 lEvent
= pSysView
->EventDB
->FirstEvent
;
1644 /* Calculate distance from beginning */
1645 lPosition
= (guint32
) pmVAdjust
->value
;
1647 /* Find the event in the event database */
1648 while(lPosition
> 0)
1651 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
1657 /* Set the navigation pointer to the end of the list */
1658 lEvent
= pSysView
->EventDB
->LastEvent
;
1660 /* Calculate distance from end */
1661 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
1663 /* Find the event in the event database */
1664 while(lPosition
> 0)
1667 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
1672 /* Fill the event list according to what was found */
1673 WDFillEventList(pSysView
->Window
->RTCList
,
1677 &(pSysView
->Window
->LastSelectedEvent
));
1682 /******************************************************************
1684 * WDConnectSignals()
1686 * Attaches signal handlers to the window items.
1688 * pmSysView, System view for which signals have to be connected
1693 * This function attaches a pointer to the main window during
1694 * the connect. This means that the handlers will get a pointer
1695 * to the window in the data argument.
1696 ******************************************************************/
1697 static void WDConnectSignals(systemView
* pmSysView
)
1699 /* Raw event Popup menu */
1700 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
1702 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
1704 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
1706 GTK_SIGNAL_FUNC(SHViewEventInEG
),
1709 /* Set event list callbacks */
1710 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1712 GTK_SIGNAL_FUNC(SHRTEventSelect
),
1714 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1715 "button-press-event",
1716 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
1718 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
1720 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
1727 /******************************************************************
1731 * Fills the window's event list using the trace database.
1733 * pmList, The list to be filled.
1734 * pmTraceDB, The database of events.
1735 * pmSystem, The system to which this list belongs.
1736 * pmEvent, Event from which we start drawing.
1737 * pmSelectedEvent, Event selected if any.
1741 * K.Y., 18/06/99, Initial typing.
1743 ******************************************************************/
1744 static void WDFillEventList(GtkWidget
* pmList
,
1746 systemInfo
* pmSystem
,
1748 event
* pmSelectedEvent
)
1750 gint i
= 0; /* Generic index */
1751 event lEvent
; /* Generic event */
1752 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
1753 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
1754 process
* pProcess
; /* Generic process pointer */
1756 RTAItask
* pTask
= NULL
; /* Generic task pointer */
1757 #endif /* SUPP_RTAI */
1758 eventDescription lEventDesc
; /* Description of event */
1760 /* Did we allocate space for strings */
1761 if(lString
[0] == NULL
)
1762 /* Allocate space for strings */
1763 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
1764 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
1766 /* Allocate space for description string */
1767 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
1769 /* If no event was supplied, start at the beginning */
1771 lEvent
= pmTraceDB
->FirstEvent
;
1775 /* Freeze and clear clist */
1776 gtk_clist_freeze(GTK_CLIST(pmList
));
1777 gtk_clist_clear(GTK_CLIST(pmList
));
1782 /* Go through the event list */
1785 /* Get the event description */
1786 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
1788 /* Get the event's process */
1789 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1792 /* Does this trace contain RTAI information */
1793 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
1794 /* Get the RTAI task to which this event belongs */
1795 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1796 #endif /* SUPP_RTAI */
1798 /* Set the event's entry in the list of raw events displayed */
1799 sRawEventsDisplayed
[i
] = lEvent
;
1801 /* Add text describing the event */
1803 if(pmTraceDB
->LogCPUID
== TRUE
)
1804 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
1806 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
1809 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
1811 /* The event's time of occurence */
1812 DBFormatTimeInReadableString(lTimeStr
,
1813 lEventDesc
.Time
.tv_sec
,
1814 lEventDesc
.Time
.tv_usec
);
1815 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
1817 /* Is this an RT event */
1818 if(lEventDesc
.ID
<= TRACE_MAX
)
1820 /* The PID of the process to which the event belongs */
1821 if(pProcess
!= NULL
)
1822 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1824 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1829 /* The TID of the task to which the event belongs */
1831 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1833 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1835 #endif /* SUPP_RTAI */
1837 /* The size of the entry */
1838 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1840 /* The string describing the event */
1841 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1843 /* Insert the entry into the list */
1844 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1846 /* Set the row's data to point to the current event */
1847 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1849 /* Was this the last selected event */
1850 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1851 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1853 /* Go to next row */
1855 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1857 /* Resize the list's length */
1858 gtk_widget_queue_resize(pmList
);
1860 /* Thaw the clist */
1861 gtk_clist_thaw(GTK_CLIST(pmList
));
1866 static void destroy_cb( GtkWidget
*widget
,
1874 int main(int argc, char **argv)
1877 GtkWidget *ListViewer;
1879 EventViewerData *Event_Viewer_Data;
1880 guint ev_sel = 444 ;
1882 // Initialize i18n support
1885 // Initialize the widget set
1886 gtk_init (&argc, &argv);
1890 Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1891 gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
1893 g_signal_connect (G_OBJECT (Window), "destroy",
1894 G_CALLBACK (destroy_cb), NULL);
1897 VBox_V = gtk_vbox_new(0, 0);
1898 gtk_container_add (GTK_CONTAINER (Window), VBox_V);
1900 //ListViewer = hGuiEvents(Window);
1901 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1903 //ListViewer = hGuiEvents(Window);
1904 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1906 Event_Viewer_Data = GuiEvents(g_new(mainWindow,1));
1907 ListViewer = Event_Viewer_Data->HBox_V;
1908 gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1910 gtk_widget_show (VBox_V);
1911 gtk_widget_show (Window);
1913 // Event_Selected_Hook(Event_Viewer_Data, &ev_sel);
1917 g_critical("main loop finished");
1919 //hGuiEvents_Destructor(ListViewer);
1921 //g_critical("GuiEvents Destructor finished");