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
updateTimeWindow(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 TimeWindow time_window
;
90 LttvHooks
* before_event_hooks
;
92 gboolean append
; //prepend or append item
93 GQueue
* raw_trace_data_queue
; //buf to contain raw trace data
94 GQueue
* raw_trace_data_queue_tmp
; //tmp buf to contain raw data
95 unsigned current_event_index
;
96 double previous_value
; //value of the slide
97 TimeInterval time_span
;
98 // LttTime trace_start;
100 unsigned start_event_index
; //the first event shown in the window
101 unsigned end_event_index
; //the last event shown in the window
103 //scroll window containing Tree View
104 GtkWidget
* Scroll_Win
;
106 /* Model containing list data */
107 GtkListStore
*Store_M
;
110 /* Widget to display the data in a columned list */
112 GtkAdjustment
*VTree_Adjust_C
;
113 GdkWindow
*TreeWindow
;
115 /* Vertical scrollbar and it's adjustment */
116 GtkWidget
*VScroll_VC
;
117 GtkAdjustment
*VAdjust_C
;
119 /* Selection handler */
120 GtkTreeSelection
*Select_C
;
122 guint Num_Visible_Events
;
123 guint First_Event
, Last_Event
;
125 /* TEST DATA, TO BE READ FROM THE TRACE */
126 gint Number_Of_Events
;
127 guint Currently_Selected_Event
;
128 gboolean Selected_Event
;
132 //! Event Viewer's constructor hook
133 GtkWidget
*hGuiEvents(mainWindow
*pmParentWindow
);
134 //! Event Viewer's constructor
135 EventViewerData
*GuiEvents(mainWindow
*pmParentWindow
);
136 //! Event Viewer's destructor
137 void GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
);
138 void GuiEvents_free(EventViewerData
*Event_Viewer_Data
);
140 static int Event_Selected_Hook(void *hook_data
, void *call_data
);
142 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
);
143 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
);
145 /* Prototype for selection handler callback */
146 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
147 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
148 static void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
149 static void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
150 static void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
151 static void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
152 static void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
);
155 static void get_test_data(double time
, guint List_Height
,
156 EventViewerData
*Event_Viewer_Data
);
158 void add_test_data(EventViewerData
*Event_Viewer_Data
);
160 static void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
161 LttTime end
, unsigned maxNumEvents
, unsigned * realNumEvent
);
162 static gboolean
parse_event(void *hook_data
, void *call_data
);
164 static LttvModule
*Main_Win_Module
;
167 * plugin's init function
169 * This function initializes the Event Viewer functionnality through the
172 G_MODULE_EXPORT
void init(LttvModule
*self
, int argc
, char *argv
[]) {
174 Main_Win_Module
= lttv_module_require(self
, "mainwin", argc
, argv
);
176 if(Main_Win_Module
== NULL
)
178 g_critical("Can't load Control Flow Viewer : missing mainwin\n");
183 g_critical("GUI Event Viewer init()");
185 /* Register the toolbar insert button */
186 ToolbarItemReg(hGuiEventsInsert_xpm
, "Insert Event Viewer", hGuiEvents
);
188 /* Register the menu item insert entry */
189 MenuItemReg("/", "Insert Event Viewer", hGuiEvents
);
193 void destroy_walk(gpointer data
, gpointer user_data
)
195 GuiEvents_Destructor((EventViewerData
*)data
);
199 * plugin's destroy function
201 * This function releases the memory reserved by the module and unregisters
202 * everything that has been registered in the gtkTraceSet API.
204 G_MODULE_EXPORT
void destroy() {
207 EventViewerData
*Event_Viewer_Data
;
209 g_critical("GUI Event Viewer destroy()");
211 g_slist_foreach(sEvent_Viewer_Data_List
, destroy_walk
, NULL
);
213 g_slist_free(sEvent_Viewer_Data_List
);
215 /* Unregister the toolbar insert button */
216 ToolbarItemUnreg(hGuiEvents
);
218 /* Unregister the menu item insert entry */
219 MenuItemUnreg(hGuiEvents
);
222 /* Enumeration of the columns */
236 * Event Viewer's constructor hook
238 * This constructor is given as a parameter to the menuitem and toolbar button
239 * registration. It creates the list.
240 * @param pmParentWindow A pointer to the parent window.
241 * @return The widget created.
244 hGuiEvents(mainWindow
* pmParentWindow
)
246 EventViewerData
* Event_Viewer_Data
= GuiEvents(pmParentWindow
) ;
248 if(Event_Viewer_Data
)
249 return Event_Viewer_Data
->HBox_V
;
255 * Event Viewer's constructor
257 * This constructor is used to create EventViewerData data structure.
258 * @return The Event viewer data created.
261 GuiEvents(mainWindow
*pmParentWindow
)
264 GtkTreeViewColumn
*column
;
265 GtkCellRenderer
*renderer
;
266 EventViewerData
* Event_Viewer_Data
= g_new(EventViewerData
,1) ;
271 Event_Viewer_Data
->mw
= pmParentWindow
;
272 GetTimeWindow(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->time_window
);
273 GetCurrentTime(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->current_time
);
275 Event_Viewer_Data
->before_event_hooks
= lttv_hooks_new();
276 lttv_hooks_add(Event_Viewer_Data
->before_event_hooks
, parse_event
, Event_Viewer_Data
);
278 Event_Viewer_Data
->raw_trace_data_queue
= g_queue_new();
279 Event_Viewer_Data
->raw_trace_data_queue_tmp
= g_queue_new();
281 RegUpdateTimeWindow(updateTimeWindow
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
282 RegUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
284 Event_Viewer_Data
->Scroll_Win
= gtk_scrolled_window_new (NULL
, NULL
);
285 gtk_widget_show ( Event_Viewer_Data
->Scroll_Win
);
286 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(Event_Viewer_Data
->Scroll_Win
),
287 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
289 /* TEST DATA, TO BE READ FROM THE TRACE */
290 Event_Viewer_Data
->Currently_Selected_Event
= FALSE
;
291 Event_Viewer_Data
->Selected_Event
= 0;
293 /* Create a model for storing the data list */
294 Event_Viewer_Data
->Store_M
= gtk_list_store_new (
295 N_COLUMNS
, /* Total number of columns */
296 G_TYPE_INT
, /* CPUID */
297 G_TYPE_STRING
, /* Event */
298 G_TYPE_UINT64
, /* Time */
299 G_TYPE_INT
, /* PID */
300 G_TYPE_INT
, /* Entry length */
301 G_TYPE_STRING
); /* Event's description */
303 /* Create the viewer widget for the columned list */
304 Event_Viewer_Data
->Tree_V
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data
->Store_M
));
306 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-allocate",
307 G_CALLBACK (Tree_V_size_allocate_cb
),
309 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-request",
310 G_CALLBACK (Tree_V_size_request_cb
),
313 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "cursor-changed",
314 G_CALLBACK (Tree_V_cursor_changed_cb
),
317 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "move-cursor",
318 G_CALLBACK (Tree_V_move_cursor_cb
),
321 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "grab-focus",
322 G_CALLBACK (Tree_V_grab_focus
),
325 // Use on each column!
326 //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED);
328 /* The view now holds a reference. We can get rid of our own
330 g_object_unref (G_OBJECT (Event_Viewer_Data
->Store_M
));
333 /* Create a column, associating the "text" attribute of the
334 * cell_renderer to the first column of the model */
335 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
336 renderer
= gtk_cell_renderer_text_new ();
337 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
339 "text", CPUID_COLUMN
,
341 gtk_tree_view_column_set_alignment (column
, 0.0);
342 gtk_tree_view_column_set_fixed_width (column
, 45);
343 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
345 renderer
= gtk_cell_renderer_text_new ();
346 column
= gtk_tree_view_column_new_with_attributes ("Event",
348 "text", EVENT_COLUMN
,
350 gtk_tree_view_column_set_alignment (column
, 0.0);
351 gtk_tree_view_column_set_fixed_width (column
, 120);
352 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
354 renderer
= gtk_cell_renderer_text_new ();
355 column
= gtk_tree_view_column_new_with_attributes ("Time",
359 gtk_tree_view_column_set_alignment (column
, 1.0);
360 gtk_tree_view_column_set_fixed_width (column
, 120);
361 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
363 renderer
= gtk_cell_renderer_text_new ();
364 column
= gtk_tree_view_column_new_with_attributes ("PID",
368 gtk_tree_view_column_set_alignment (column
, 1.0);
369 gtk_tree_view_column_set_fixed_width (column
, 45);
370 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
372 renderer
= gtk_cell_renderer_text_new ();
373 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
375 "text", ENTRY_LEN_COLUMN
,
377 gtk_tree_view_column_set_alignment (column
, 1.0);
378 gtk_tree_view_column_set_fixed_width (column
, 60);
379 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
381 renderer
= gtk_cell_renderer_text_new ();
382 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
384 "text", EVENT_DESCR_COLUMN
,
386 gtk_tree_view_column_set_alignment (column
, 0.0);
387 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
390 /* Setup the selection handler */
391 Event_Viewer_Data
->Select_C
= gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
392 gtk_tree_selection_set_mode (Event_Viewer_Data
->Select_C
, GTK_SELECTION_SINGLE
);
393 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Select_C
), "changed",
394 G_CALLBACK (tree_selection_changed_cb
),
397 gtk_container_add (GTK_CONTAINER (Event_Viewer_Data
->Scroll_Win
), Event_Viewer_Data
->Tree_V
);
399 Event_Viewer_Data
->HBox_V
= gtk_hbox_new(0, 0);
400 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->Scroll_Win
, TRUE
, TRUE
, 0);
402 /* Create vertical scrollbar and pack it */
403 Event_Viewer_Data
->VScroll_VC
= gtk_vscrollbar_new(NULL
);
404 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->VScroll_VC
, FALSE
, TRUE
, 0);
406 /* Get the vertical scrollbar's adjustment */
407 Event_Viewer_Data
->VAdjust_C
= gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data
->VScroll_VC
));
408 Event_Viewer_Data
->VTree_Adjust_C
= gtk_tree_view_get_vadjustment(
409 GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
411 g_signal_connect (G_OBJECT (Event_Viewer_Data
->VAdjust_C
), "value-changed",
412 G_CALLBACK (v_scroll_cb
),
414 /* Set the upper bound to the last event number */
415 Event_Viewer_Data
->previous_value
= 0;
416 Event_Viewer_Data
->VAdjust_C
->lower
= 0.0;
417 //Event_Viewer_Data->VAdjust_C->upper = Event_Viewer_Data->Number_Of_Events;
418 Event_Viewer_Data
->VAdjust_C
->value
= 0.0;
419 Event_Viewer_Data
->VAdjust_C
->step_increment
= 1.0;
420 Event_Viewer_Data
->VAdjust_C
->page_increment
= 2.0;
421 // Event_Viewer_Data->VTree_Adjust_C->upper;
422 Event_Viewer_Data
->VAdjust_C
->page_size
= 2.0;
423 // Event_Viewer_Data->VTree_Adjust_C->upper;
424 g_critical("value : %u",Event_Viewer_Data
->VTree_Adjust_C
->upper
);
425 /* Raw event trace */
426 gtk_widget_show(Event_Viewer_Data
->HBox_V
);
427 gtk_widget_show(Event_Viewer_Data
->Tree_V
);
428 gtk_widget_show(Event_Viewer_Data
->VScroll_VC
);
430 /* Add the object's information to the module's array */
431 sEvent_Viewer_Data_List
= g_slist_append(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
433 Event_Viewer_Data
->First_Event
= -1 ;
434 Event_Viewer_Data
->Last_Event
= 0 ;
436 Event_Viewer_Data
->Num_Visible_Events
= 1;
438 //get the life span of the traceset and set the upper of the scroll bar
439 getTracesetTimeSpan(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->time_span
);
441 time_value
= Event_Viewer_Data
->time_span
.endTime
.tv_sec
- Event_Viewer_Data
->time_span
.startTime
.tv_sec
;
442 time_value
*= NANOSECONDS_PER_SECOND
;
443 time_value
+= (double)Event_Viewer_Data
->time_span
.endTime
.tv_nsec
- Event_Viewer_Data
->time_span
.startTime
.tv_nsec
;
444 Event_Viewer_Data
->VAdjust_C
->upper
= time_value
;
446 Event_Viewer_Data
->append
= TRUE
;
450 end
.tv_sec
= G_MAXULONG
;
451 end
.tv_nsec
= G_MAXULONG
;
453 get_events(Event_Viewer_Data
, start
,end
, RESERVE_SMALL_SIZE
, &size
);
455 Event_Viewer_Data
->start_event_index
= 0;
456 Event_Viewer_Data
->end_event_index
= Event_Viewer_Data
->Num_Visible_Events
- 1;
459 get_test_data(Event_Viewer_Data
->VAdjust_C
->value
,
460 Event_Viewer_Data
->Num_Visible_Events
,
463 /* Set the Selected Event */
464 // Tree_V_set_cursor(Event_Viewer_Data);
467 g_object_set_data_full(
468 G_OBJECT(Event_Viewer_Data
->HBox_V
),
471 (GDestroyNotify
)GuiEvents_free
);
473 return Event_Viewer_Data
;
476 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
)
480 if(Event_Viewer_Data
->Selected_Event
&& Event_Viewer_Data
->First_Event
!= -1)
482 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
483 // Event_Viewer_Data->Currently_Selected_Event);
485 path
= gtk_tree_path_new_from_indices(
486 Event_Viewer_Data
->Currently_Selected_Event
-
487 Event_Viewer_Data
->First_Event
,
490 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
491 gtk_tree_path_free(path
);
495 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
)
500 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
501 indices
= gtk_tree_path_get_indices(path
);
505 Event_Viewer_Data
->Selected_Event
= TRUE
;
506 Event_Viewer_Data
->Currently_Selected_Event
=
507 Event_Viewer_Data
->First_Event
+ indices
[0];
510 Event_Viewer_Data
->Selected_Event
= FALSE
;
511 Event_Viewer_Data
->Currently_Selected_Event
= 0;
513 g_critical("DEBUG : Event Selected : %i , num: %u", Event_Viewer_Data
->Selected_Event
, Event_Viewer_Data
->Currently_Selected_Event
) ;
515 gtk_tree_path_free(path
);
521 void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
523 GtkTreePath
*path
; // = gtk_tree_path_new();
526 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
528 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
531 /* No prior cursor, put it at beginning of page and let the execution do */
532 path
= gtk_tree_path_new_from_indices(0, -1);
533 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
536 indices
= gtk_tree_path_get_indices(path
);
538 g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint
)arg1
, arg2
, indices
[0]) ;
540 value
= gtk_adjustment_get_value(Event_Viewer_Data
->VAdjust_C
);
542 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
547 /* move one line down */
548 if(indices
[0] == Event_Viewer_Data
->Num_Visible_Events
- 1)
550 if(value
+ Event_Viewer_Data
->Num_Visible_Events
<=
551 Event_Viewer_Data
->Number_Of_Events
-1)
553 g_critical("need 1 event down") ;
554 Event_Viewer_Data
->Currently_Selected_Event
+= 1;
555 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value+1);
556 //gtk_tree_path_free(path);
557 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
558 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
559 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
563 /* Move one line up */
568 g_critical("need 1 event up") ;
569 Event_Viewer_Data
->Currently_Selected_Event
-= 1;
570 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value-1);
571 //gtk_tree_path_free(path);
572 //path = gtk_tree_path_new_from_indices(0, -1);
573 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
574 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
582 if(arg1
== GTK_MOVEMENT_PAGES
)
587 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
589 /* move one page down */
590 if(value
+ Event_Viewer_Data
->Num_Visible_Events
-1 <=
591 Event_Viewer_Data
->Number_Of_Events
)
593 g_critical("need 1 page down") ;
595 Event_Viewer_Data
->Currently_Selected_Event
+= Event_Viewer_Data
->Num_Visible_Events
-1;
596 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
597 // value+(Event_Viewer_Data->Num_Visible_Events-1));
598 //gtk_tree_path_free(path);
599 //path = gtk_tree_path_new_from_indices(0, -1);
600 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
601 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
604 /* Move one page up */
605 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
608 if(indices
[0] < Event_Viewer_Data
->Num_Visible_Events
- 2 )
610 if(value
- (Event_Viewer_Data
->Num_Visible_Events
-1) >= 0)
612 g_critical("need 1 page up") ;
614 Event_Viewer_Data
->Currently_Selected_Event
-= Event_Viewer_Data
->Num_Visible_Events
-1;
616 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
617 // value-(Event_Viewer_Data->Num_Visible_Events-1));
618 //gtk_tree_path_free(path);
619 //path = gtk_tree_path_new_from_indices(0, -1);
620 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
621 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
624 /* Go to first Event */
625 g_critical("need 1 page up") ;
627 Event_Viewer_Data
->Currently_Selected_Event
== 0 ;
628 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
630 //gtk_tree_path_free(path);
631 //path = gtk_tree_path_new_from_indices(0, -1);
632 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
633 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
642 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
644 /* Move to the ends of the buffer */
647 /* move end of buffer */
648 g_critical("End of buffer") ;
649 Event_Viewer_Data
->Currently_Selected_Event
= Event_Viewer_Data
->Number_Of_Events
-1 ;
650 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
651 // Event_Viewer_Data->Number_Of_Events -
652 // Event_Viewer_Data->Num_Visible_Events);
653 //gtk_tree_path_free(path);
654 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
655 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
656 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
658 /* Move beginning of buffer */
659 g_critical("Beginning of buffer") ;
660 Event_Viewer_Data
->Currently_Selected_Event
= 0 ;
661 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, 0);
662 //gtk_tree_path_free(path);
663 //path = gtk_tree_path_new_from_indices(0, -1);
664 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
665 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
671 gtk_tree_path_free(path
);
674 void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
676 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) data
;
680 GtkTreeModel
* model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
683 g_critical("DEBUG : cursor change");
684 /* On cursor change, modify the currently selected event by calling
685 * the right API function */
686 Tree_V_get_cursor(Event_Viewer_Data
);
688 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL);
689 if(gtk_tree_model_get_iter(model,&iter,path)){
690 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
691 ltt_time.tv_sec = time / NANOSECONDS_PER_SECOND;
692 ltt_time.tv_nsec = time % NANOSECONDS_PER_SECOND;
694 if(ltt_time.tv_sec != Event_Viewer_Data->current_time.tv_sec ||
695 ltt_time.tv_nsec != Event_Viewer_Data->current_time.tv_nsec)
696 SetCurrentTime(Event_Viewer_Data->mw,<t_time);
698 g_warning("Can not get iter\n");
704 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
706 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
707 GtkTreePath
*Tree_Path
;
709 g_critical("DEBUG : scroll signal, value : %f", adjustment
->value
);
711 get_test_data(adjustment
->value
, Event_Viewer_Data
->Num_Visible_Events
,
715 if(Event_Viewer_Data
->Currently_Selected_Event
716 >= Event_Viewer_Data
->First_Event
718 Event_Viewer_Data
->Currently_Selected_Event
719 <= Event_Viewer_Data
->Last_Event
721 Event_Viewer_Data
->Selected_Event
)
724 Tree_Path
= gtk_tree_path_new_from_indices(
725 Event_Viewer_Data
->Currently_Selected_Event
-
726 Event_Viewer_Data
->First_Event
,
729 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), Tree_Path
,
731 gtk_tree_path_free(Tree_Path
);
737 gint
get_cell_height(GtkTreeView
*TreeView
)
740 GtkTreeViewColumn
*Column
= gtk_tree_view_get_column(TreeView
, 0);
741 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(Column
);
742 GtkCellRenderer
*Renderer
= g_list_first(Render_List
)->data
;
744 gtk_tree_view_column_cell_get_size(Column
, NULL
, NULL
, NULL
, NULL
, &height
);
745 g_critical("cell 0 height : %u",height
);
750 void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
752 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
753 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
754 gint Last_Num_Visible_Events
= Event_Viewer_Data
->Num_Visible_Events
;
755 gdouble Exact_Num_Visible
;
757 g_critical("size-allocate");
759 Exact_Num_Visible
= ( alloc
->height
-
760 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
)) )
761 / (double)Cell_Height
;
763 Event_Viewer_Data
->Num_Visible_Events
= ceil(Exact_Num_Visible
) ;
765 g_critical("number of events shown : %u",Event_Viewer_Data
->Num_Visible_Events
);
766 g_critical("ex number of events shown : %f",Exact_Num_Visible
);
769 Event_Viewer_Data->VAdjust_C->page_increment =
770 floor(Exact_Num_Visible);
771 Event_Viewer_Data->VAdjust_C->page_size =
772 floor(Exact_Num_Visible);
775 if(Event_Viewer_Data
->Num_Visible_Events
!= Last_Num_Visible_Events
)
777 get_test_data(Event_Viewer_Data
->VAdjust_C
->value
,
778 Event_Viewer_Data
->Num_Visible_Events
,
785 void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
788 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
789 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
791 g_critical("size-request");
793 h
= Cell_Height
+ TREE_VIEW_HEADER_HEIGHT
794 (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
795 requisition
->height
= h
;
799 void get_test_data(double time_value
, guint List_Height
,
800 EventViewerData
*Event_Viewer_Data
)
804 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
805 GtkTreePath
*Tree_Path
;
806 RawTraceData
* raw_data
;
807 ScrollDirection direction
= SCROLL_NONE
;
810 double value
= Event_Viewer_Data
->previous_value
- time_value
;
811 LttTime start
, end
, time
;
813 unsigned backward_num
, minNum
, maxNum
;
815 unsigned block_num
, event_num
;
816 unsigned size
= 1, count
= 0;
817 gboolean needBackwardAgain
, backward
;
819 g_warning("DEBUG : get_test_data, time value %f\n", time_value
);
821 // if(Event_Number > Event_Viewer_Data->Last_Event ||
822 // Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
823 // Event_Viewer_Data->First_Event == -1)
825 /* no event can be reused, clear and start from nothing */
826 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
827 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
828 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
829 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
830 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
831 else direction
= SCROLL_JUMP
;
836 if(direction
== SCROLL_PAGE_UP
){
837 backward
= List_Height
>Event_Viewer_Data
->start_event_index
? TRUE
: FALSE
;
839 backward
= Event_Viewer_Data
->start_event_index
== 0 ? TRUE
: FALSE
;
842 Event_Viewer_Data
->append
= FALSE
;
844 if(direction
== SCROLL_PAGE_UP
){
845 minNum
= List_Height
- Event_Viewer_Data
->start_event_index
;
850 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
851 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
852 end
= raw_data
->time
;
854 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
856 if(event_num
> minNum
){
857 backward_num
= event_num
> RESERVE_SMALL_SIZE
858 ? event_num
- RESERVE_SMALL_SIZE
: 1;
859 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
860 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
861 ev
= ltt_tracefile_read(tf
);
862 start
= ltt_event_time(ev
);
866 ltt_event_position_set(&raw_data
->ep
, block_num
-1, 1);
867 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
868 ev
= ltt_tracefile_read(tf
);
869 start
= ltt_event_time(ev
);
877 if(block_num
> count
){
878 ltt_event_position_set(&raw_data
->ep
, block_num
-count
, 1);
879 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
880 ev
= ltt_tracefile_read(tf
);
881 start
= ltt_event_time(ev
);
889 Event_Viewer_Data
->current_event_index
= Event_Viewer_Data
->start_event_index
;
890 get_events(Event_Viewer_Data
, start
, end
, maxNum
, &size
);
891 Event_Viewer_Data
->start_event_index
= Event_Viewer_Data
->current_event_index
;
893 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
894 needBackwardAgain
= TRUE
;
895 else needBackwardAgain
= FALSE
;
901 }while(needBackwardAgain
);
903 if(direction
== SCROLL_STEP_UP
)
904 Event_Number
= Event_Viewer_Data
->start_event_index
- 1;
906 Event_Number
= Event_Viewer_Data
->start_event_index
- List_Height
;
908 case SCROLL_STEP_DOWN
:
909 if(Event_Viewer_Data
->end_event_index
== Event_Viewer_Data
->Number_Of_Events
- 1){
910 Event_Viewer_Data
->append
= TRUE
;
911 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
912 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Viewer_Data
->Number_Of_Events
- 1);
913 start
= raw_data
->time
;
915 end
.tv_sec
= G_MAXULONG
;
916 end
.tv_nsec
= G_MAXULONG
;
917 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
919 if(size
> 0) Event_Number
= Event_Viewer_Data
->start_event_index
+ 1;
920 else Event_Number
= Event_Viewer_Data
->start_event_index
;
922 case SCROLL_PAGE_DOWN
:
923 if(Event_Viewer_Data
->end_event_index
>= Event_Viewer_Data
->Number_Of_Events
- 1 - List_Height
){
924 Event_Viewer_Data
->append
= TRUE
;
925 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
926 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Viewer_Data
->Number_Of_Events
- 1);
927 start
= raw_data
->time
;
929 end
.tv_sec
= G_MAXULONG
;
930 end
.tv_nsec
= G_MAXULONG
;
931 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
933 if(List_Height
<= Event_Viewer_Data
->Number_Of_Events
- 1 - Event_Viewer_Data
->end_event_index
)
934 Event_Number
= Event_Viewer_Data
->start_event_index
+ List_Height
- 1;
936 Event_Number
= Event_Viewer_Data
->Number_Of_Events
- 1 - List_Height
;
939 Event_Viewer_Data
->append
= TRUE
;
940 remove_all_items_from_queue(Event_Viewer_Data
->raw_trace_data_queue
);
941 end
.tv_sec
= G_MAXULONG
;
942 end
.tv_nsec
= G_MAXULONG
;
943 start
= Event_Viewer_Data
->time_span
.startTime
;
944 value
= (int)(time_value
/ NANOSECONDS_PER_SECOND
);
945 start
.tv_sec
+= value
;
946 value
= time_value
/ NANOSECONDS_PER_SECOND
- value
;
947 value
*= NANOSECONDS_PER_SECOND
;
948 start
.tv_nsec
+= value
;
949 if(start
.tv_nsec
> NANOSECONDS_PER_SECOND
){
951 start
.tv_nsec
-= NANOSECONDS_PER_SECOND
;
953 Event_Viewer_Data
->previous_value
= time_value
;
954 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
955 if(size
< List_Height
){
956 Event_Viewer_Data
->append
= FALSE
;
957 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
958 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
959 end
= raw_data
->time
;
961 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
963 if(event_num
> List_Height
- size
){
964 backward_num
= event_num
> RESERVE_SMALL_SIZE
965 ? event_num
- RESERVE_SMALL_SIZE
: 1;
966 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
967 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
968 ev
= ltt_tracefile_read(tf
);
969 start
= ltt_event_time(ev
);
971 Event_Viewer_Data
->current_event_index
= 0;
972 get_events(Event_Viewer_Data
, start
, end
, maxNum
, &size
);
973 Event_Viewer_Data
->start_event_index
= Event_Viewer_Data
->current_event_index
;
975 Event_Number
= Event_Viewer_Data
->raw_trace_data_queue
->length
- List_Height
;
981 Event_Number
= Event_Viewer_Data
->current_event_index
;
987 //update the value of the scroll bar
988 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
989 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
990 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Number
);
991 value
= raw_data
->time
.tv_sec
;
992 value
-= Event_Viewer_Data
->time_span
.startTime
.tv_sec
;
993 value
*= NANOSECONDS_PER_SECOND
;
994 value
-= Event_Viewer_Data
->time_span
.startTime
.tv_nsec
;
995 value
+= raw_data
->time
.tv_nsec
;
996 Event_Viewer_Data
->VAdjust_C
->value
= value
;
997 g_signal_stop_emission_by_name(G_OBJECT(Event_Viewer_Data
->VAdjust_C
), "value-changed");
998 Event_Viewer_Data
->previous_value
= value
;
1002 Event_Viewer_Data
->start_event_index
= Event_Number
;
1003 Event_Viewer_Data
->end_event_index
= Event_Number
+ List_Height
- 1;
1005 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
1006 gtk_list_store_clear(Event_Viewer_Data
->Store_M
);
1007 for(i
=Event_Number
; i
<Event_Number
+List_Height
; i
++)
1011 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1013 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
1015 // Add a new row to the model
1016 real_data
= raw_data
->time
.tv_sec
;
1017 real_data
*= NANOSECONDS_PER_SECOND
;
1018 real_data
+= raw_data
->time
.tv_nsec
;
1019 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1020 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1021 CPUID_COLUMN
, raw_data
->cpu_id
,
1022 EVENT_COLUMN
, raw_data
->event_name
,
1023 TIME_COLUMN
, real_data
,
1024 PID_COLUMN
, raw_data
->pid
,
1025 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
1026 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
1029 gtk_list_store_append (Event_Viewer_Data->Store_M, &iter);
1030 gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
1032 EVENT_COLUMN, "event irq",
1035 ENTRY_LEN_COLUMN, 17,
1036 EVENT_DESCR_COLUMN, "Detailed information",
1041 #ifdef DEBUG //do not use this, it's slower and broken
1043 /* Some events will be reused */
1044 if(Event_Number
< Event_Viewer_Data
->First_Event
)
1046 /* scrolling up, prepend events */
1047 Tree_Path
= gtk_tree_path_new_from_indices
1048 (Event_Number
+List_Height
-1 -
1049 Event_Viewer_Data
->First_Event
+ 1,
1051 for(i
=0; i
<Event_Viewer_Data
->Last_Event
-(Event_Number
+List_Height
-1);
1054 /* Remove the last events from the list */
1055 if(gtk_tree_model_get_iter(model
, &iter
, Tree_Path
))
1056 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1059 for(i
=Event_Viewer_Data
->First_Event
-1; i
>=Event_Number
; i
--)
1061 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1062 /* Prepend new events */
1063 gtk_list_store_prepend (Event_Viewer_Data
->Store_M
, &iter
);
1064 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1066 EVENT_COLUMN
, "event irq",
1069 ENTRY_LEN_COLUMN
, 17,
1070 EVENT_DESCR_COLUMN
, "Detailed information",
1074 /* Scrolling down, append events */
1075 for(i
=Event_Viewer_Data
->First_Event
; i
<Event_Number
; i
++)
1077 /* Remove these events from the list */
1078 gtk_tree_model_get_iter_first(model
, &iter
);
1079 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1081 for(i
=Event_Viewer_Data
->Last_Event
+1; i
<Event_Number
+List_Height
; i
++)
1083 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1084 /* Append new events */
1085 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1086 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1088 EVENT_COLUMN
, "event irq",
1091 ENTRY_LEN_COLUMN
, 17,
1092 EVENT_DESCR_COLUMN
, "Detailed information",
1099 Event_Viewer_Data
->First_Event
= Event_Viewer_Data
->start_event_index
;
1100 Event_Viewer_Data
->Last_Event
= Event_Viewer_Data
->end_event_index
;
1107 void add_test_data(EventViewerData
*Event_Viewer_Data
)
1114 /* Add a new row to the model */
1115 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1116 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1118 EVENT_COLUMN
, "event irq",
1121 ENTRY_LEN_COLUMN
, 17,
1122 EVENT_DESCR_COLUMN
, "Detailed information",
1129 GuiEvents_free(EventViewerData
*Event_Viewer_Data
)
1131 if(Event_Viewer_Data
){
1132 lttv_hooks_remove(Event_Viewer_Data
->before_event_hooks
,parse_event
);
1133 lttv_hooks_destroy(Event_Viewer_Data
->before_event_hooks
);
1135 remove_all_items_from_queue (Event_Viewer_Data
->raw_trace_data_queue
);
1136 g_queue_free(Event_Viewer_Data
->raw_trace_data_queue
);
1137 g_queue_free(Event_Viewer_Data
->raw_trace_data_queue_tmp
);
1139 UnregUpdateTimeWindow(updateTimeWindow
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
1140 UnregUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
1142 sEvent_Viewer_Data_List
= g_slist_remove(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
1143 g_warning("Delete Event data\n");
1144 g_free(Event_Viewer_Data
);
1149 GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
)
1153 /* May already been done by GTK window closing */
1154 if(GTK_IS_WIDGET(Event_Viewer_Data
->HBox_V
)){
1155 gtk_widget_destroy(Event_Viewer_Data
->HBox_V
);
1156 Event_Viewer_Data
= NULL
;
1159 /* Destroy the Tree View */
1160 //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
1162 /* Clear raw event list */
1163 //gtk_list_store_clear(Event_Viewer_Data->Store_M);
1164 //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
1166 g_warning("Delete Event data from destroy\n");
1167 GuiEvents_free(Event_Viewer_Data
);
1170 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1173 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1175 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1177 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
1180 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1182 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &Event
, -1);
1184 g_print ("Event selected : %s\n", Event
);
1191 int Event_Selected_Hook(void *hook_data
, void *call_data
)
1193 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1194 guint
*Event_Number
= (guint
*) call_data
;
1196 g_critical("DEBUG : event selected by main window : %u", *Event_Number
);
1198 Event_Viewer_Data
->Currently_Selected_Event
= *Event_Number
;
1199 Event_Viewer_Data
->Selected_Event
= TRUE
;
1201 Tree_V_set_cursor(Event_Viewer_Data
);
1206 gboolean
updateTimeWindow(void * hook_data
, void * call_data
)
1208 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1209 Event_Viewer_Data
->time_window
= *(TimeWindow
*)call_data
;
1214 gboolean
updateCurrentTime(void * hook_data
, void * call_data
)
1216 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1217 Event_Viewer_Data
->current_time
= *(LttTime
*)call_data
;
1218 uint64_t nsec
= Event_Viewer_Data
->current_time
.tv_sec
* NANOSECONDS_PER_SECOND
1219 + Event_Viewer_Data
->current_time
.tv_nsec
;
1223 GtkTreeModel
* model
= (GtkTreeModel
*)Event_Viewer_Data
->Store_M
;
1226 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1228 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1230 if(!gtk_tree_model_iter_next(model
, &iter
)){
1238 // Event_Selected_Hook(Event_Viewer_Data, &count);
1244 void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
){
1245 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1246 mainWindow
* mw
= Event_Viewer_Data
->mw
;
1247 SetFocusedPane(mw
, gtk_widget_get_parent(Event_Viewer_Data
->HBox_V
));
1250 void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
1251 LttTime end
,unsigned maxNumEvents
, unsigned * realNumEvent
)
1254 RawTraceData
* data
;
1255 contextAddHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1256 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1257 processTraceset(Event_Viewer_Data
->mw
, start
, end
, maxNumEvents
);
1258 contextRemoveHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1259 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1261 size
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1262 *realNumEvent
= size
;
1265 GList
* list
, *tmpList
;
1267 //if the queue is full, remove some data, keep the size of the queue constant
1268 while(Event_Viewer_Data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1269 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue
,
1270 Event_Viewer_Data
->append
);
1273 //update pid if it is not known
1274 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0){
1275 list
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
1276 tmpList
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1277 if(Event_Viewer_Data
->append
){
1278 data
= (RawTraceData
*)g_list_nth_data(list
, Event_Viewer_Data
->raw_trace_data_queue
->length
-1);
1280 data
= (RawTraceData
*)g_list_nth_data(tmpList
, 0);
1283 data
= (RawTraceData
*)g_list_nth_data(list
, 0);
1285 data
= (RawTraceData
*)g_list_nth_data(tmpList
, Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
-1);
1289 if(pid
== -1 && tmpPid
!= -1){
1290 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue
->length
;i
++){
1291 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1292 if(data
->pid
== -1) data
->pid
= tmpPid
;
1294 }else if(pid
!= -1 && tmpPid
== -1){
1295 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1296 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1297 if(data
->pid
== -1) data
->pid
= tmpPid
;
1302 //add data from tmp queue into the queue
1303 Event_Viewer_Data
->Number_Of_Events
= Event_Viewer_Data
->raw_trace_data_queue
->length
1304 + Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1305 if(Event_Viewer_Data
->append
){
1306 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0)
1307 Event_Viewer_Data
->current_event_index
= Event_Viewer_Data
->raw_trace_data_queue
->length
- 1;
1308 else Event_Viewer_Data
->current_event_index
= 0;
1309 while((data
= g_queue_pop_head(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1310 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1313 Event_Viewer_Data
->current_event_index
+= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1314 while((data
= g_queue_pop_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1315 g_queue_push_head(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1321 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1328 type
= ltt_field_type(f
);
1329 switch(ltt_type_class(type
)) {
1331 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1335 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1339 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1343 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1347 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1348 ltt_event_get_unsigned(e
,f
)-1));
1353 g_string_append_printf(s
, " {");
1354 nb
= ltt_event_field_element_number(e
,f
);
1355 element
= ltt_field_element(f
);
1356 for(i
= 0 ; i
< nb
; i
++) {
1357 ltt_event_field_element_select(e
,f
,i
);
1358 get_event_detail(e
, element
, s
);
1360 g_string_append_printf(s
, " }");
1364 g_string_append_printf(s
, " {");
1365 nb
= ltt_type_member_number(type
);
1366 for(i
= 0 ; i
< nb
; i
++) {
1367 element
= ltt_field_member(f
,i
);
1368 ltt_type_member_type(type
, i
, &name
);
1369 g_string_append_printf(s
, " %s = ", name
);
1370 get_event_detail(e
, element
, s
);
1372 g_string_append_printf(s
, " }");
1378 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1381 str
= strstr(s
, "out =");
1384 sscanf(str
,"%d", out
);
1386 g_warning("Can not find out pid\n");
1389 str
= strstr(s
,"in =");
1392 sscanf(str
,"%d", in
);
1394 g_warning("Can not find in pid\n");
1398 gboolean
parse_event(void *hook_data
, void *call_data
)
1400 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)hook_data
;
1401 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1402 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1404 RawTraceData
* tmpRawTraceData
,*prevRawTraceData
= NULL
, *data
=NULL
;
1408 unsigned in
=0, out
=0;
1410 GString
* detailEvent
= g_string_new("");
1414 field
= ltt_event_field(e
);
1415 time
= ltt_event_time(e
);
1417 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
){
1418 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1419 prevRawTraceData
= (RawTraceData
*)(list
->data
);
1422 tmpRawTraceData
= g_new(RawTraceData
,1);
1423 tmpRawTraceData
->cpu_id
= ltt_event_cpu_id(e
);
1424 tmpRawTraceData
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1425 tmpRawTraceData
->time
= time
;
1427 if(prevRawTraceData
) tmpRawTraceData
->pid
= prevRawTraceData
->pid
;
1428 else tmpRawTraceData
->pid
= -1;
1430 tmpRawTraceData
->entry_length
= field
== NULL
? 0 : field
->field_size
;
1431 if(field
) get_event_detail(e
, field
, detailEvent
);
1432 tmpRawTraceData
->event_description
= g_strdup(detailEvent
->str
);
1434 if(strcmp(tmpRawTraceData
->event_name
, "schedchange") == 0){
1435 get_pid(&in
, &out
, detailEvent
->str
);
1439 if(in
!= 0 || out
!= 0){
1440 tmpRawTraceData
->pid
= in
;
1441 if(prevRawTraceData
&& prevRawTraceData
->pid
== -1){
1442 list
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1443 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1444 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1450 ltt_event_position(e
, &tmpRawTraceData
->ep
);
1452 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1453 if(Event_Viewer_Data
->append
){
1454 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1455 data
= (RawTraceData
*)(list
->data
);
1456 if(data
->time
.tv_sec
== time
.tv_sec
&&
1457 data
->time
.tv_nsec
== time
.tv_nsec
){
1458 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1460 g_free(tmpRawTraceData
);
1463 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue_tmp
,TRUE
);
1464 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1467 g_queue_push_tail (Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1470 g_string_free(detailEvent
, TRUE
);
1475 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1477 RawTraceData
*data1
, *data2
= NULL
;
1481 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1482 list
= g_list_first(q
->head
);
1484 data2
= (RawTraceData
*)(list
->data
);
1486 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1487 list
= g_list_last(q
->head
);
1489 data2
= (RawTraceData
*)(list
->data
);
1493 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1494 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1495 remove_item_from_queue(q
, fromHead
);
1504 void remove_all_items_from_queue(GQueue
*q
)
1507 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){
1516 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
1519 /******************************************************************
1521 * WDI_gtk_clist_set_last_row_data_full()
1523 * Appends data to the last row of a GtkClist.
1528 * J.H.D., 27/08/99, Initial typing.
1530 * Based on gtk_clist_set_row_data_full() version 1.2.3.
1531 * Much faster than using gtk_clist_set_row_data_full().
1532 ******************************************************************/
1533 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
1535 GtkDestroyNotify pmDestroy
)
1537 GtkCListRow
*pClistRow
;
1539 g_return_if_fail (pmClist
!= NULL
);
1540 g_return_if_fail (GTK_IS_CLIST (pmClist
));
1541 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
1543 pClistRow
= pmClist
->row_list_end
->data
;
1544 pClistRow
->data
= pmData
;
1545 pClistRow
->destroy
= pmDestroy
;
1549 /******************************************************************
1557 ******************************************************************/
1558 static void SHRTEventSelect(GtkWidget
* pmCList
,
1561 GdkEventButton
* pmEvent
,
1564 systemView
* pSysView
; /* The system being displayed */
1566 /* Do we have anything meaningfull */
1567 if((pSysView
= (systemView
*) pmData
) == NULL
)
1570 /* Store the selected event */
1571 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
1572 pSysView
->Window
->EventSelected
= TRUE
;
1575 /******************************************************************
1577 * SHRTEventButtonPress()
1583 ******************************************************************/
1584 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
1585 GdkEventButton
* pmEvent
,
1588 systemView
* pSysView
; /* The system being displayed */
1589 gint row
, column
; /* The clicked row and column */
1591 /* Do we have anything meaningfull */
1592 if((pSysView
= (systemView
*) pmData
) == NULL
)
1595 /* if we have a right-click event */
1596 if(pmEvent
->button
== 3)
1597 /* If we clicked on an item, get its row and column values */
1598 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
1600 /* Highlight the selected row */
1601 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
1603 /* Store the selected event */
1604 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
1605 pSysView
->Window
->EventSelected
= TRUE
;
1607 /* Display the popup menu */
1608 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
1609 NULL
, NULL
, NULL
, NULL
,
1610 pmEvent
->button
, GDK_CURRENT_TIME
);
1615 /******************************************************************
1617 * SHRTVAdjustValueChanged()
1623 ******************************************************************/
1624 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
1627 event lEvent
; /* Event used for searching */
1628 guint32 lPosition
; /* The position to scroll to */
1629 systemView
* pSysView
; /* The system being displayed */
1631 /* Do we have anything meaningfull */
1632 if((pSysView
= (systemView
*) pmData
) == NULL
)
1635 /* Is there an event database? */
1636 if(pSysView
->EventDB
== NULL
)
1639 /* Set the pointer to the first event */
1640 if(pSysView
->EventDB
->TraceStart
== NULL
)
1643 /* Are we closer to the beginning? */
1644 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
1646 /* Set the navigation pointer to the beginning of the list */
1647 lEvent
= pSysView
->EventDB
->FirstEvent
;
1649 /* Calculate distance from beginning */
1650 lPosition
= (guint32
) pmVAdjust
->value
;
1652 /* Find the event in the event database */
1653 while(lPosition
> 0)
1656 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
1662 /* Set the navigation pointer to the end of the list */
1663 lEvent
= pSysView
->EventDB
->LastEvent
;
1665 /* Calculate distance from end */
1666 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
1668 /* Find the event in the event database */
1669 while(lPosition
> 0)
1672 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
1677 /* Fill the event list according to what was found */
1678 WDFillEventList(pSysView
->Window
->RTCList
,
1682 &(pSysView
->Window
->LastSelectedEvent
));
1687 /******************************************************************
1689 * WDConnectSignals()
1691 * Attaches signal handlers to the window items.
1693 * pmSysView, System view for which signals have to be connected
1698 * This function attaches a pointer to the main window during
1699 * the connect. This means that the handlers will get a pointer
1700 * to the window in the data argument.
1701 ******************************************************************/
1702 static void WDConnectSignals(systemView
* pmSysView
)
1704 /* Raw event Popup menu */
1705 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
1707 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
1709 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
1711 GTK_SIGNAL_FUNC(SHViewEventInEG
),
1714 /* Set event list callbacks */
1715 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1717 GTK_SIGNAL_FUNC(SHRTEventSelect
),
1719 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1720 "button-press-event",
1721 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
1723 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
1725 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
1732 /******************************************************************
1736 * Fills the window's event list using the trace database.
1738 * pmList, The list to be filled.
1739 * pmTraceDB, The database of events.
1740 * pmSystem, The system to which this list belongs.
1741 * pmEvent, Event from which we start drawing.
1742 * pmSelectedEvent, Event selected if any.
1746 * K.Y., 18/06/99, Initial typing.
1748 ******************************************************************/
1749 static void WDFillEventList(GtkWidget
* pmList
,
1751 systemInfo
* pmSystem
,
1753 event
* pmSelectedEvent
)
1755 gint i
= 0; /* Generic index */
1756 event lEvent
; /* Generic event */
1757 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
1758 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
1759 process
* pProcess
; /* Generic process pointer */
1761 RTAItask
* pTask
= NULL
; /* Generic task pointer */
1762 #endif /* SUPP_RTAI */
1763 eventDescription lEventDesc
; /* Description of event */
1765 /* Did we allocate space for strings */
1766 if(lString
[0] == NULL
)
1767 /* Allocate space for strings */
1768 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
1769 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
1771 /* Allocate space for description string */
1772 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
1774 /* If no event was supplied, start at the beginning */
1776 lEvent
= pmTraceDB
->FirstEvent
;
1780 /* Freeze and clear clist */
1781 gtk_clist_freeze(GTK_CLIST(pmList
));
1782 gtk_clist_clear(GTK_CLIST(pmList
));
1787 /* Go through the event list */
1790 /* Get the event description */
1791 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
1793 /* Get the event's process */
1794 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1797 /* Does this trace contain RTAI information */
1798 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
1799 /* Get the RTAI task to which this event belongs */
1800 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1801 #endif /* SUPP_RTAI */
1803 /* Set the event's entry in the list of raw events displayed */
1804 sRawEventsDisplayed
[i
] = lEvent
;
1806 /* Add text describing the event */
1808 if(pmTraceDB
->LogCPUID
== TRUE
)
1809 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
1811 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
1814 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
1816 /* The event's time of occurence */
1817 DBFormatTimeInReadableString(lTimeStr
,
1818 lEventDesc
.Time
.tv_sec
,
1819 lEventDesc
.Time
.tv_usec
);
1820 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
1822 /* Is this an RT event */
1823 if(lEventDesc
.ID
<= TRACE_MAX
)
1825 /* The PID of the process to which the event belongs */
1826 if(pProcess
!= NULL
)
1827 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1829 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1834 /* The TID of the task to which the event belongs */
1836 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1838 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1840 #endif /* SUPP_RTAI */
1842 /* The size of the entry */
1843 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1845 /* The string describing the event */
1846 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1848 /* Insert the entry into the list */
1849 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1851 /* Set the row's data to point to the current event */
1852 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1854 /* Was this the last selected event */
1855 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1856 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1858 /* Go to next row */
1860 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1862 /* Resize the list's length */
1863 gtk_widget_queue_resize(pmList
);
1865 /* Thaw the clist */
1866 gtk_clist_thaw(GTK_CLIST(pmList
));
1871 static void destroy_cb( GtkWidget
*widget
,
1879 int main(int argc, char **argv)
1882 GtkWidget *ListViewer;
1884 EventViewerData *Event_Viewer_Data;
1885 guint ev_sel = 444 ;
1887 // Initialize i18n support
1890 // Initialize the widget set
1891 gtk_init (&argc, &argv);
1895 Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1896 gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
1898 g_signal_connect (G_OBJECT (Window), "destroy",
1899 G_CALLBACK (destroy_cb), NULL);
1902 VBox_V = gtk_vbox_new(0, 0);
1903 gtk_container_add (GTK_CONTAINER (Window), VBox_V);
1905 //ListViewer = hGuiEvents(Window);
1906 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1908 //ListViewer = hGuiEvents(Window);
1909 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1911 Event_Viewer_Data = GuiEvents(g_new(mainWindow,1));
1912 ListViewer = Event_Viewer_Data->HBox_V;
1913 gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1915 gtk_widget_show (VBox_V);
1916 gtk_widget_show (Window);
1918 // Event_Selected_Hook(Event_Viewer_Data, &ev_sel);
1922 g_critical("main loop finished");
1924 //hGuiEvents_Destructor(ListViewer);
1926 //g_critical("GuiEvents Destructor finished");