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) ;
270 Event_Viewer_Data
->mw
= pmParentWindow
;
271 GetTimeWindow(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->time_window
);
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 RegUpdateTimeWindow(updateTimeWindow
,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
->time_span
);
440 start
= ltt_time_sub(Event_Viewer_Data
->time_span
.endTime
, Event_Viewer_Data
->time_span
.startTime
);
441 Event_Viewer_Data
->VAdjust_C
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
443 Event_Viewer_Data
->append
= TRUE
;
447 end
.tv_sec
= G_MAXULONG
;
448 end
.tv_nsec
= G_MAXULONG
;
450 get_events(Event_Viewer_Data
, start
,end
, RESERVE_SMALL_SIZE
, &size
);
452 Event_Viewer_Data
->start_event_index
= 0;
453 Event_Viewer_Data
->end_event_index
= Event_Viewer_Data
->Num_Visible_Events
- 1;
456 get_test_data(Event_Viewer_Data
->VAdjust_C
->value
,
457 Event_Viewer_Data
->Num_Visible_Events
,
460 /* Set the Selected Event */
461 // Tree_V_set_cursor(Event_Viewer_Data);
464 g_object_set_data_full(
465 G_OBJECT(Event_Viewer_Data
->HBox_V
),
468 (GDestroyNotify
)GuiEvents_free
);
470 return Event_Viewer_Data
;
473 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
)
477 if(Event_Viewer_Data
->Selected_Event
&& Event_Viewer_Data
->First_Event
!= -1)
479 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
480 // Event_Viewer_Data->Currently_Selected_Event);
482 path
= gtk_tree_path_new_from_indices(
483 Event_Viewer_Data
->Currently_Selected_Event
-
484 Event_Viewer_Data
->First_Event
,
487 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
488 gtk_tree_path_free(path
);
492 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
)
497 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
498 indices
= gtk_tree_path_get_indices(path
);
502 Event_Viewer_Data
->Selected_Event
= TRUE
;
503 Event_Viewer_Data
->Currently_Selected_Event
=
504 Event_Viewer_Data
->First_Event
+ indices
[0];
507 Event_Viewer_Data
->Selected_Event
= FALSE
;
508 Event_Viewer_Data
->Currently_Selected_Event
= 0;
510 g_critical("DEBUG : Event Selected : %i , num: %u", Event_Viewer_Data
->Selected_Event
, Event_Viewer_Data
->Currently_Selected_Event
) ;
512 gtk_tree_path_free(path
);
518 void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
520 GtkTreePath
*path
; // = gtk_tree_path_new();
523 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
525 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
528 /* No prior cursor, put it at beginning of page and let the execution do */
529 path
= gtk_tree_path_new_from_indices(0, -1);
530 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
533 indices
= gtk_tree_path_get_indices(path
);
535 g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint
)arg1
, arg2
, indices
[0]) ;
537 value
= gtk_adjustment_get_value(Event_Viewer_Data
->VAdjust_C
);
539 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
544 /* move one line down */
545 if(indices
[0] == Event_Viewer_Data
->Num_Visible_Events
- 1)
547 if(value
+ Event_Viewer_Data
->Num_Visible_Events
<=
548 Event_Viewer_Data
->Number_Of_Events
-1)
550 g_critical("need 1 event down") ;
551 Event_Viewer_Data
->Currently_Selected_Event
+= 1;
552 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value+1);
553 //gtk_tree_path_free(path);
554 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
555 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
556 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
560 /* Move one line up */
565 g_critical("need 1 event up") ;
566 Event_Viewer_Data
->Currently_Selected_Event
-= 1;
567 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value-1);
568 //gtk_tree_path_free(path);
569 //path = gtk_tree_path_new_from_indices(0, -1);
570 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
571 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
579 if(arg1
== GTK_MOVEMENT_PAGES
)
584 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
586 /* move one page down */
587 if(value
+ Event_Viewer_Data
->Num_Visible_Events
-1 <=
588 Event_Viewer_Data
->Number_Of_Events
)
590 g_critical("need 1 page down") ;
592 Event_Viewer_Data
->Currently_Selected_Event
+= Event_Viewer_Data
->Num_Visible_Events
-1;
593 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
594 // value+(Event_Viewer_Data->Num_Visible_Events-1));
595 //gtk_tree_path_free(path);
596 //path = gtk_tree_path_new_from_indices(0, -1);
597 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
598 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
601 /* Move one page up */
602 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
605 if(indices
[0] < Event_Viewer_Data
->Num_Visible_Events
- 2 )
607 if(value
- (Event_Viewer_Data
->Num_Visible_Events
-1) >= 0)
609 g_critical("need 1 page up") ;
611 Event_Viewer_Data
->Currently_Selected_Event
-= Event_Viewer_Data
->Num_Visible_Events
-1;
613 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
614 // value-(Event_Viewer_Data->Num_Visible_Events-1));
615 //gtk_tree_path_free(path);
616 //path = gtk_tree_path_new_from_indices(0, -1);
617 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
618 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
621 /* Go to first Event */
622 g_critical("need 1 page up") ;
624 Event_Viewer_Data
->Currently_Selected_Event
== 0 ;
625 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
627 //gtk_tree_path_free(path);
628 //path = gtk_tree_path_new_from_indices(0, -1);
629 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
630 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
639 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
641 /* Move to the ends of the buffer */
644 /* move end of buffer */
645 g_critical("End of buffer") ;
646 Event_Viewer_Data
->Currently_Selected_Event
= Event_Viewer_Data
->Number_Of_Events
-1 ;
647 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
648 // Event_Viewer_Data->Number_Of_Events -
649 // Event_Viewer_Data->Num_Visible_Events);
650 //gtk_tree_path_free(path);
651 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
652 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
653 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
655 /* Move beginning of buffer */
656 g_critical("Beginning of buffer") ;
657 Event_Viewer_Data
->Currently_Selected_Event
= 0 ;
658 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, 0);
659 //gtk_tree_path_free(path);
660 //path = gtk_tree_path_new_from_indices(0, -1);
661 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
662 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
668 gtk_tree_path_free(path
);
671 void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
673 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) data
;
677 GtkTreeModel
* model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
680 g_critical("DEBUG : cursor change");
681 /* On cursor change, modify the currently selected event by calling
682 * the right API function */
683 Tree_V_get_cursor(Event_Viewer_Data
);
685 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL);
686 if(gtk_tree_model_get_iter(model,&iter,path)){
687 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
688 ltt_time.tv_sec = time / NANOSECONDS_PER_SECOND;
689 ltt_time.tv_nsec = time % NANOSECONDS_PER_SECOND;
691 if(ltt_time.tv_sec != Event_Viewer_Data->current_time.tv_sec ||
692 ltt_time.tv_nsec != Event_Viewer_Data->current_time.tv_nsec)
693 SetCurrentTime(Event_Viewer_Data->mw,<t_time);
695 g_warning("Can not get iter\n");
701 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
703 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
704 GtkTreePath
*Tree_Path
;
706 g_critical("DEBUG : scroll signal, value : %f", adjustment
->value
);
708 get_test_data(adjustment
->value
, Event_Viewer_Data
->Num_Visible_Events
,
712 if(Event_Viewer_Data
->Currently_Selected_Event
713 >= Event_Viewer_Data
->First_Event
715 Event_Viewer_Data
->Currently_Selected_Event
716 <= Event_Viewer_Data
->Last_Event
718 Event_Viewer_Data
->Selected_Event
)
721 Tree_Path
= gtk_tree_path_new_from_indices(
722 Event_Viewer_Data
->Currently_Selected_Event
-
723 Event_Viewer_Data
->First_Event
,
726 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), Tree_Path
,
728 gtk_tree_path_free(Tree_Path
);
734 gint
get_cell_height(GtkTreeView
*TreeView
)
737 GtkTreeViewColumn
*Column
= gtk_tree_view_get_column(TreeView
, 0);
738 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(Column
);
739 GtkCellRenderer
*Renderer
= g_list_first(Render_List
)->data
;
741 gtk_tree_view_column_cell_get_size(Column
, NULL
, NULL
, NULL
, NULL
, &height
);
742 g_critical("cell 0 height : %u",height
);
747 void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
749 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
750 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
751 gint Last_Num_Visible_Events
= Event_Viewer_Data
->Num_Visible_Events
;
752 gdouble Exact_Num_Visible
;
754 g_critical("size-allocate");
756 Exact_Num_Visible
= ( alloc
->height
-
757 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
)) )
758 / (double)Cell_Height
;
760 Event_Viewer_Data
->Num_Visible_Events
= ceil(Exact_Num_Visible
) ;
762 g_critical("number of events shown : %u",Event_Viewer_Data
->Num_Visible_Events
);
763 g_critical("ex number of events shown : %f",Exact_Num_Visible
);
766 Event_Viewer_Data->VAdjust_C->page_increment =
767 floor(Exact_Num_Visible);
768 Event_Viewer_Data->VAdjust_C->page_size =
769 floor(Exact_Num_Visible);
772 if(Event_Viewer_Data
->Num_Visible_Events
!= Last_Num_Visible_Events
)
774 get_test_data(Event_Viewer_Data
->VAdjust_C
->value
,
775 Event_Viewer_Data
->Num_Visible_Events
,
782 void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
785 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
786 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
788 g_critical("size-request");
790 h
= Cell_Height
+ TREE_VIEW_HEADER_HEIGHT
791 (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
792 requisition
->height
= h
;
796 void get_test_data(double time_value
, guint List_Height
,
797 EventViewerData
*Event_Viewer_Data
)
801 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
802 GtkTreePath
*Tree_Path
;
803 RawTraceData
* raw_data
;
804 ScrollDirection direction
= SCROLL_NONE
;
807 double value
= Event_Viewer_Data
->previous_value
- time_value
;
808 LttTime start
, end
, time
;
810 unsigned backward_num
, minNum
, maxNum
;
812 unsigned block_num
, event_num
;
813 unsigned size
= 1, count
= 0;
814 gboolean needBackwardAgain
, backward
;
816 g_warning("DEBUG : get_test_data, time value %f\n", time_value
);
818 // if(Event_Number > Event_Viewer_Data->Last_Event ||
819 // Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
820 // Event_Viewer_Data->First_Event == -1)
822 /* no event can be reused, clear and start from nothing */
823 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
824 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
825 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
826 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
827 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
828 else direction
= SCROLL_JUMP
;
833 if(direction
== SCROLL_PAGE_UP
){
834 backward
= List_Height
>Event_Viewer_Data
->start_event_index
? TRUE
: FALSE
;
836 backward
= Event_Viewer_Data
->start_event_index
== 0 ? TRUE
: FALSE
;
839 Event_Viewer_Data
->append
= FALSE
;
841 if(direction
== SCROLL_PAGE_UP
){
842 minNum
= List_Height
- Event_Viewer_Data
->start_event_index
;
847 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
848 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
849 end
= raw_data
->time
;
851 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
853 if(event_num
> minNum
){
854 backward_num
= event_num
> RESERVE_SMALL_SIZE
855 ? event_num
- RESERVE_SMALL_SIZE
: 1;
856 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
857 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
858 ev
= ltt_tracefile_read(tf
);
859 start
= ltt_event_time(ev
);
863 ltt_event_position_set(&raw_data
->ep
, block_num
-1, 1);
864 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
865 ev
= ltt_tracefile_read(tf
);
866 start
= ltt_event_time(ev
);
874 if(block_num
> count
){
875 ltt_event_position_set(&raw_data
->ep
, block_num
-count
, 1);
876 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
877 ev
= ltt_tracefile_read(tf
);
878 start
= ltt_event_time(ev
);
886 Event_Viewer_Data
->current_event_index
= Event_Viewer_Data
->start_event_index
;
887 get_events(Event_Viewer_Data
, start
, end
, maxNum
, &size
);
888 Event_Viewer_Data
->start_event_index
= Event_Viewer_Data
->current_event_index
;
890 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
891 needBackwardAgain
= TRUE
;
892 else needBackwardAgain
= FALSE
;
898 }while(needBackwardAgain
);
900 if(direction
== SCROLL_STEP_UP
)
901 Event_Number
= Event_Viewer_Data
->start_event_index
- 1;
903 Event_Number
= Event_Viewer_Data
->start_event_index
- List_Height
;
905 case SCROLL_STEP_DOWN
:
906 if(Event_Viewer_Data
->end_event_index
== Event_Viewer_Data
->Number_Of_Events
- 1){
907 Event_Viewer_Data
->append
= TRUE
;
908 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
909 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Viewer_Data
->Number_Of_Events
- 1);
910 start
= raw_data
->time
;
912 end
.tv_sec
= G_MAXULONG
;
913 end
.tv_nsec
= G_MAXULONG
;
914 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
916 if(size
> 0) Event_Number
= Event_Viewer_Data
->start_event_index
+ 1;
917 else Event_Number
= Event_Viewer_Data
->start_event_index
;
919 case SCROLL_PAGE_DOWN
:
920 if(Event_Viewer_Data
->end_event_index
>= Event_Viewer_Data
->Number_Of_Events
- 1 - List_Height
){
921 Event_Viewer_Data
->append
= TRUE
;
922 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
923 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Viewer_Data
->Number_Of_Events
- 1);
924 start
= raw_data
->time
;
926 end
.tv_sec
= G_MAXULONG
;
927 end
.tv_nsec
= G_MAXULONG
;
928 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
930 if(List_Height
<= Event_Viewer_Data
->Number_Of_Events
- 1 - Event_Viewer_Data
->end_event_index
)
931 Event_Number
= Event_Viewer_Data
->start_event_index
+ List_Height
- 1;
933 Event_Number
= Event_Viewer_Data
->Number_Of_Events
- 1 - List_Height
;
936 Event_Viewer_Data
->append
= TRUE
;
937 remove_all_items_from_queue(Event_Viewer_Data
->raw_trace_data_queue
);
938 end
.tv_sec
= G_MAXULONG
;
939 end
.tv_nsec
= G_MAXULONG
;
940 time
= ltt_time_from_double(time_value
/ NANOSECONDS_PER_SECOND
);
941 start
= ltt_time_add(Event_Viewer_Data
->time_span
.startTime
, time
);
942 Event_Viewer_Data
->previous_value
= time_value
;
943 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
944 if(size
< List_Height
){
945 Event_Viewer_Data
->append
= FALSE
;
946 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
947 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
948 end
= raw_data
->time
;
950 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
952 if(event_num
> List_Height
- size
){
953 backward_num
= event_num
> RESERVE_SMALL_SIZE
954 ? event_num
- RESERVE_SMALL_SIZE
: 1;
955 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
956 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
957 ev
= ltt_tracefile_read(tf
);
958 start
= ltt_event_time(ev
);
960 Event_Viewer_Data
->current_event_index
= 0;
961 get_events(Event_Viewer_Data
, start
, end
, maxNum
, &size
);
962 Event_Viewer_Data
->start_event_index
= Event_Viewer_Data
->current_event_index
;
964 Event_Number
= Event_Viewer_Data
->raw_trace_data_queue
->length
- List_Height
;
970 Event_Number
= Event_Viewer_Data
->current_event_index
;
976 //update the value of the scroll bar
977 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
978 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
979 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Number
);
980 time
= ltt_time_sub(raw_data
->time
, Event_Viewer_Data
->time_span
.startTime
);
981 Event_Viewer_Data
->VAdjust_C
->value
= ltt_time_to_double(time
) * NANOSECONDS_PER_SECOND
;
982 g_signal_stop_emission_by_name(G_OBJECT(Event_Viewer_Data
->VAdjust_C
), "value-changed");
983 Event_Viewer_Data
->previous_value
= value
;
987 Event_Viewer_Data
->start_event_index
= Event_Number
;
988 Event_Viewer_Data
->end_event_index
= Event_Number
+ List_Height
- 1;
990 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
991 gtk_list_store_clear(Event_Viewer_Data
->Store_M
);
992 for(i
=Event_Number
; i
<Event_Number
+List_Height
; i
++)
996 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
998 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
1000 // Add a new row to the model
1001 real_data
= raw_data
->time
.tv_sec
;
1002 real_data
*= NANOSECONDS_PER_SECOND
;
1003 real_data
+= raw_data
->time
.tv_nsec
;
1004 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1005 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1006 CPUID_COLUMN
, raw_data
->cpu_id
,
1007 EVENT_COLUMN
, raw_data
->event_name
,
1008 TIME_COLUMN
, real_data
,
1009 PID_COLUMN
, raw_data
->pid
,
1010 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
1011 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
1014 gtk_list_store_append (Event_Viewer_Data->Store_M, &iter);
1015 gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
1017 EVENT_COLUMN, "event irq",
1020 ENTRY_LEN_COLUMN, 17,
1021 EVENT_DESCR_COLUMN, "Detailed information",
1026 #ifdef DEBUG //do not use this, it's slower and broken
1028 /* Some events will be reused */
1029 if(Event_Number
< Event_Viewer_Data
->First_Event
)
1031 /* scrolling up, prepend events */
1032 Tree_Path
= gtk_tree_path_new_from_indices
1033 (Event_Number
+List_Height
-1 -
1034 Event_Viewer_Data
->First_Event
+ 1,
1036 for(i
=0; i
<Event_Viewer_Data
->Last_Event
-(Event_Number
+List_Height
-1);
1039 /* Remove the last events from the list */
1040 if(gtk_tree_model_get_iter(model
, &iter
, Tree_Path
))
1041 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1044 for(i
=Event_Viewer_Data
->First_Event
-1; i
>=Event_Number
; i
--)
1046 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1047 /* Prepend new events */
1048 gtk_list_store_prepend (Event_Viewer_Data
->Store_M
, &iter
);
1049 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1051 EVENT_COLUMN
, "event irq",
1054 ENTRY_LEN_COLUMN
, 17,
1055 EVENT_DESCR_COLUMN
, "Detailed information",
1059 /* Scrolling down, append events */
1060 for(i
=Event_Viewer_Data
->First_Event
; i
<Event_Number
; i
++)
1062 /* Remove these events from the list */
1063 gtk_tree_model_get_iter_first(model
, &iter
);
1064 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1066 for(i
=Event_Viewer_Data
->Last_Event
+1; i
<Event_Number
+List_Height
; i
++)
1068 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1069 /* Append new events */
1070 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1071 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1073 EVENT_COLUMN
, "event irq",
1076 ENTRY_LEN_COLUMN
, 17,
1077 EVENT_DESCR_COLUMN
, "Detailed information",
1084 Event_Viewer_Data
->First_Event
= Event_Viewer_Data
->start_event_index
;
1085 Event_Viewer_Data
->Last_Event
= Event_Viewer_Data
->end_event_index
;
1092 void add_test_data(EventViewerData
*Event_Viewer_Data
)
1099 /* Add a new row to the model */
1100 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1101 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1103 EVENT_COLUMN
, "event irq",
1106 ENTRY_LEN_COLUMN
, 17,
1107 EVENT_DESCR_COLUMN
, "Detailed information",
1114 GuiEvents_free(EventViewerData
*Event_Viewer_Data
)
1116 if(Event_Viewer_Data
){
1117 lttv_hooks_remove(Event_Viewer_Data
->before_event_hooks
,parse_event
);
1118 lttv_hooks_destroy(Event_Viewer_Data
->before_event_hooks
);
1120 remove_all_items_from_queue (Event_Viewer_Data
->raw_trace_data_queue
);
1121 g_queue_free(Event_Viewer_Data
->raw_trace_data_queue
);
1122 g_queue_free(Event_Viewer_Data
->raw_trace_data_queue_tmp
);
1124 UnregUpdateTimeWindow(updateTimeWindow
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
1125 UnregUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
1127 sEvent_Viewer_Data_List
= g_slist_remove(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
1128 g_warning("Delete Event data\n");
1129 g_free(Event_Viewer_Data
);
1134 GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
)
1138 /* May already been done by GTK window closing */
1139 if(GTK_IS_WIDGET(Event_Viewer_Data
->HBox_V
)){
1140 gtk_widget_destroy(Event_Viewer_Data
->HBox_V
);
1141 Event_Viewer_Data
= NULL
;
1144 /* Destroy the Tree View */
1145 //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
1147 /* Clear raw event list */
1148 //gtk_list_store_clear(Event_Viewer_Data->Store_M);
1149 //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
1151 g_warning("Delete Event data from destroy\n");
1152 //GuiEvents_free(Event_Viewer_Data);
1155 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1158 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1160 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1162 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
1165 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1167 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &Event
, -1);
1169 g_print ("Event selected : %s\n", Event
);
1176 int Event_Selected_Hook(void *hook_data
, void *call_data
)
1178 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1179 guint
*Event_Number
= (guint
*) call_data
;
1181 g_critical("DEBUG : event selected by main window : %u", *Event_Number
);
1183 Event_Viewer_Data
->Currently_Selected_Event
= *Event_Number
;
1184 Event_Viewer_Data
->Selected_Event
= TRUE
;
1186 Tree_V_set_cursor(Event_Viewer_Data
);
1191 gboolean
updateTimeWindow(void * hook_data
, void * call_data
)
1193 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1194 Event_Viewer_Data
->time_window
= *(TimeWindow
*)call_data
;
1199 gboolean
updateCurrentTime(void * hook_data
, void * call_data
)
1201 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1202 Event_Viewer_Data
->current_time
= *(LttTime
*)call_data
;
1203 uint64_t nsec
= Event_Viewer_Data
->current_time
.tv_sec
* NANOSECONDS_PER_SECOND
1204 + Event_Viewer_Data
->current_time
.tv_nsec
;
1208 GtkTreeModel
* model
= (GtkTreeModel
*)Event_Viewer_Data
->Store_M
;
1211 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1213 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1215 if(!gtk_tree_model_iter_next(model
, &iter
)){
1223 // Event_Selected_Hook(Event_Viewer_Data, &count);
1229 void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
){
1230 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1231 mainWindow
* mw
= Event_Viewer_Data
->mw
;
1232 SetFocusedPane(mw
, gtk_widget_get_parent(Event_Viewer_Data
->HBox_V
));
1235 void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
1236 LttTime end
,unsigned maxNumEvents
, unsigned * realNumEvent
)
1239 RawTraceData
* data
;
1240 contextAddHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1241 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1242 processTraceset(Event_Viewer_Data
->mw
, start
, end
, maxNumEvents
);
1243 contextRemoveHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1244 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1246 size
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1247 *realNumEvent
= size
;
1250 GList
* list
, *tmpList
;
1252 //if the queue is full, remove some data, keep the size of the queue constant
1253 while(Event_Viewer_Data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1254 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue
,
1255 Event_Viewer_Data
->append
);
1258 //update pid if it is not known
1259 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0){
1260 list
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
1261 tmpList
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1262 if(Event_Viewer_Data
->append
){
1263 data
= (RawTraceData
*)g_list_nth_data(list
, Event_Viewer_Data
->raw_trace_data_queue
->length
-1);
1265 data
= (RawTraceData
*)g_list_nth_data(tmpList
, 0);
1268 data
= (RawTraceData
*)g_list_nth_data(list
, 0);
1270 data
= (RawTraceData
*)g_list_nth_data(tmpList
, Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
-1);
1274 if(pid
== -1 && tmpPid
!= -1){
1275 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue
->length
;i
++){
1276 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1277 if(data
->pid
== -1) data
->pid
= tmpPid
;
1279 }else if(pid
!= -1 && tmpPid
== -1){
1280 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1281 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1282 if(data
->pid
== -1) data
->pid
= tmpPid
;
1287 //add data from tmp queue into the queue
1288 Event_Viewer_Data
->Number_Of_Events
= Event_Viewer_Data
->raw_trace_data_queue
->length
1289 + Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1290 if(Event_Viewer_Data
->append
){
1291 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0)
1292 Event_Viewer_Data
->current_event_index
= Event_Viewer_Data
->raw_trace_data_queue
->length
- 1;
1293 else Event_Viewer_Data
->current_event_index
= 0;
1294 while((data
= g_queue_pop_head(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1295 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1298 Event_Viewer_Data
->current_event_index
+= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1299 while((data
= g_queue_pop_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1300 g_queue_push_head(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1306 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1313 type
= ltt_field_type(f
);
1314 switch(ltt_type_class(type
)) {
1316 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1320 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1324 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1328 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1332 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1333 ltt_event_get_unsigned(e
,f
)-1));
1338 g_string_append_printf(s
, " {");
1339 nb
= ltt_event_field_element_number(e
,f
);
1340 element
= ltt_field_element(f
);
1341 for(i
= 0 ; i
< nb
; i
++) {
1342 ltt_event_field_element_select(e
,f
,i
);
1343 get_event_detail(e
, element
, s
);
1345 g_string_append_printf(s
, " }");
1349 g_string_append_printf(s
, " {");
1350 nb
= ltt_type_member_number(type
);
1351 for(i
= 0 ; i
< nb
; i
++) {
1352 element
= ltt_field_member(f
,i
);
1353 ltt_type_member_type(type
, i
, &name
);
1354 g_string_append_printf(s
, " %s = ", name
);
1355 get_event_detail(e
, element
, s
);
1357 g_string_append_printf(s
, " }");
1363 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1366 str
= strstr(s
, "out =");
1369 sscanf(str
,"%d", out
);
1371 g_warning("Can not find out pid\n");
1374 str
= strstr(s
,"in =");
1377 sscanf(str
,"%d", in
);
1379 g_warning("Can not find in pid\n");
1383 gboolean
parse_event(void *hook_data
, void *call_data
)
1385 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)hook_data
;
1386 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1387 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1389 RawTraceData
* tmpRawTraceData
,*prevRawTraceData
= NULL
, *data
=NULL
;
1393 unsigned in
=0, out
=0;
1395 GString
* detailEvent
= g_string_new("");
1399 field
= ltt_event_field(e
);
1400 time
= ltt_event_time(e
);
1402 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
){
1403 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1404 prevRawTraceData
= (RawTraceData
*)(list
->data
);
1407 tmpRawTraceData
= g_new(RawTraceData
,1);
1408 tmpRawTraceData
->cpu_id
= ltt_event_cpu_id(e
);
1409 tmpRawTraceData
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1410 tmpRawTraceData
->time
= time
;
1412 if(prevRawTraceData
) tmpRawTraceData
->pid
= prevRawTraceData
->pid
;
1413 else tmpRawTraceData
->pid
= -1;
1415 tmpRawTraceData
->entry_length
= field
== NULL
? 0 : field
->field_size
;
1416 if(field
) get_event_detail(e
, field
, detailEvent
);
1417 tmpRawTraceData
->event_description
= g_strdup(detailEvent
->str
);
1419 if(strcmp(tmpRawTraceData
->event_name
, "schedchange") == 0){
1420 get_pid(&in
, &out
, detailEvent
->str
);
1424 if(in
!= 0 || out
!= 0){
1425 tmpRawTraceData
->pid
= in
;
1426 if(prevRawTraceData
&& prevRawTraceData
->pid
== -1){
1427 list
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1428 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1429 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1435 ltt_event_position(e
, &tmpRawTraceData
->ep
);
1437 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1438 if(Event_Viewer_Data
->append
){
1439 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1440 data
= (RawTraceData
*)(list
->data
);
1441 if(data
->time
.tv_sec
== time
.tv_sec
&&
1442 data
->time
.tv_nsec
== time
.tv_nsec
){
1443 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1445 g_free(tmpRawTraceData
);
1448 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue_tmp
,TRUE
);
1449 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1452 g_queue_push_tail (Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1455 g_string_free(detailEvent
, TRUE
);
1460 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1462 RawTraceData
*data1
, *data2
= NULL
;
1466 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1467 list
= g_list_first(q
->head
);
1469 data2
= (RawTraceData
*)(list
->data
);
1471 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1472 list
= g_list_last(q
->head
);
1474 data2
= (RawTraceData
*)(list
->data
);
1478 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1479 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1480 remove_item_from_queue(q
, fromHead
);
1489 void remove_all_items_from_queue(GQueue
*q
)
1492 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){
1501 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
1504 /******************************************************************
1506 * WDI_gtk_clist_set_last_row_data_full()
1508 * Appends data to the last row of a GtkClist.
1513 * J.H.D., 27/08/99, Initial typing.
1515 * Based on gtk_clist_set_row_data_full() version 1.2.3.
1516 * Much faster than using gtk_clist_set_row_data_full().
1517 ******************************************************************/
1518 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
1520 GtkDestroyNotify pmDestroy
)
1522 GtkCListRow
*pClistRow
;
1524 g_return_if_fail (pmClist
!= NULL
);
1525 g_return_if_fail (GTK_IS_CLIST (pmClist
));
1526 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
1528 pClistRow
= pmClist
->row_list_end
->data
;
1529 pClistRow
->data
= pmData
;
1530 pClistRow
->destroy
= pmDestroy
;
1534 /******************************************************************
1542 ******************************************************************/
1543 static void SHRTEventSelect(GtkWidget
* pmCList
,
1546 GdkEventButton
* pmEvent
,
1549 systemView
* pSysView
; /* The system being displayed */
1551 /* Do we have anything meaningfull */
1552 if((pSysView
= (systemView
*) pmData
) == NULL
)
1555 /* Store the selected event */
1556 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
1557 pSysView
->Window
->EventSelected
= TRUE
;
1560 /******************************************************************
1562 * SHRTEventButtonPress()
1568 ******************************************************************/
1569 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
1570 GdkEventButton
* pmEvent
,
1573 systemView
* pSysView
; /* The system being displayed */
1574 gint row
, column
; /* The clicked row and column */
1576 /* Do we have anything meaningfull */
1577 if((pSysView
= (systemView
*) pmData
) == NULL
)
1580 /* if we have a right-click event */
1581 if(pmEvent
->button
== 3)
1582 /* If we clicked on an item, get its row and column values */
1583 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
1585 /* Highlight the selected row */
1586 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
1588 /* Store the selected event */
1589 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
1590 pSysView
->Window
->EventSelected
= TRUE
;
1592 /* Display the popup menu */
1593 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
1594 NULL
, NULL
, NULL
, NULL
,
1595 pmEvent
->button
, GDK_CURRENT_TIME
);
1600 /******************************************************************
1602 * SHRTVAdjustValueChanged()
1608 ******************************************************************/
1609 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
1612 event lEvent
; /* Event used for searching */
1613 guint32 lPosition
; /* The position to scroll to */
1614 systemView
* pSysView
; /* The system being displayed */
1616 /* Do we have anything meaningfull */
1617 if((pSysView
= (systemView
*) pmData
) == NULL
)
1620 /* Is there an event database? */
1621 if(pSysView
->EventDB
== NULL
)
1624 /* Set the pointer to the first event */
1625 if(pSysView
->EventDB
->TraceStart
== NULL
)
1628 /* Are we closer to the beginning? */
1629 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
1631 /* Set the navigation pointer to the beginning of the list */
1632 lEvent
= pSysView
->EventDB
->FirstEvent
;
1634 /* Calculate distance from beginning */
1635 lPosition
= (guint32
) pmVAdjust
->value
;
1637 /* Find the event in the event database */
1638 while(lPosition
> 0)
1641 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
1647 /* Set the navigation pointer to the end of the list */
1648 lEvent
= pSysView
->EventDB
->LastEvent
;
1650 /* Calculate distance from end */
1651 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
1653 /* Find the event in the event database */
1654 while(lPosition
> 0)
1657 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
1662 /* Fill the event list according to what was found */
1663 WDFillEventList(pSysView
->Window
->RTCList
,
1667 &(pSysView
->Window
->LastSelectedEvent
));
1672 /******************************************************************
1674 * WDConnectSignals()
1676 * Attaches signal handlers to the window items.
1678 * pmSysView, System view for which signals have to be connected
1683 * This function attaches a pointer to the main window during
1684 * the connect. This means that the handlers will get a pointer
1685 * to the window in the data argument.
1686 ******************************************************************/
1687 static void WDConnectSignals(systemView
* pmSysView
)
1689 /* Raw event Popup menu */
1690 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
1692 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
1694 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
1696 GTK_SIGNAL_FUNC(SHViewEventInEG
),
1699 /* Set event list callbacks */
1700 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1702 GTK_SIGNAL_FUNC(SHRTEventSelect
),
1704 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1705 "button-press-event",
1706 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
1708 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
1710 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
1717 /******************************************************************
1721 * Fills the window's event list using the trace database.
1723 * pmList, The list to be filled.
1724 * pmTraceDB, The database of events.
1725 * pmSystem, The system to which this list belongs.
1726 * pmEvent, Event from which we start drawing.
1727 * pmSelectedEvent, Event selected if any.
1731 * K.Y., 18/06/99, Initial typing.
1733 ******************************************************************/
1734 static void WDFillEventList(GtkWidget
* pmList
,
1736 systemInfo
* pmSystem
,
1738 event
* pmSelectedEvent
)
1740 gint i
= 0; /* Generic index */
1741 event lEvent
; /* Generic event */
1742 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
1743 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
1744 process
* pProcess
; /* Generic process pointer */
1746 RTAItask
* pTask
= NULL
; /* Generic task pointer */
1747 #endif /* SUPP_RTAI */
1748 eventDescription lEventDesc
; /* Description of event */
1750 /* Did we allocate space for strings */
1751 if(lString
[0] == NULL
)
1752 /* Allocate space for strings */
1753 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
1754 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
1756 /* Allocate space for description string */
1757 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
1759 /* If no event was supplied, start at the beginning */
1761 lEvent
= pmTraceDB
->FirstEvent
;
1765 /* Freeze and clear clist */
1766 gtk_clist_freeze(GTK_CLIST(pmList
));
1767 gtk_clist_clear(GTK_CLIST(pmList
));
1772 /* Go through the event list */
1775 /* Get the event description */
1776 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
1778 /* Get the event's process */
1779 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1782 /* Does this trace contain RTAI information */
1783 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
1784 /* Get the RTAI task to which this event belongs */
1785 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1786 #endif /* SUPP_RTAI */
1788 /* Set the event's entry in the list of raw events displayed */
1789 sRawEventsDisplayed
[i
] = lEvent
;
1791 /* Add text describing the event */
1793 if(pmTraceDB
->LogCPUID
== TRUE
)
1794 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
1796 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
1799 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
1801 /* The event's time of occurence */
1802 DBFormatTimeInReadableString(lTimeStr
,
1803 lEventDesc
.Time
.tv_sec
,
1804 lEventDesc
.Time
.tv_usec
);
1805 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
1807 /* Is this an RT event */
1808 if(lEventDesc
.ID
<= TRACE_MAX
)
1810 /* The PID of the process to which the event belongs */
1811 if(pProcess
!= NULL
)
1812 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1814 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1819 /* The TID of the task to which the event belongs */
1821 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1823 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1825 #endif /* SUPP_RTAI */
1827 /* The size of the entry */
1828 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1830 /* The string describing the event */
1831 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1833 /* Insert the entry into the list */
1834 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1836 /* Set the row's data to point to the current event */
1837 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1839 /* Was this the last selected event */
1840 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1841 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1843 /* Go to next row */
1845 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1847 /* Resize the list's length */
1848 gtk_widget_queue_resize(pmList
);
1850 /* Thaw the clist */
1851 gtk_clist_thaw(GTK_CLIST(pmList
));
1856 static void destroy_cb( GtkWidget
*widget
,
1864 int main(int argc, char **argv)
1867 GtkWidget *ListViewer;
1869 EventViewerData *Event_Viewer_Data;
1870 guint ev_sel = 444 ;
1872 // Initialize i18n support
1875 // Initialize the widget set
1876 gtk_init (&argc, &argv);
1880 Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1881 gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
1883 g_signal_connect (G_OBJECT (Window), "destroy",
1884 G_CALLBACK (destroy_cb), NULL);
1887 VBox_V = gtk_vbox_new(0, 0);
1888 gtk_container_add (GTK_CONTAINER (Window), VBox_V);
1890 //ListViewer = hGuiEvents(Window);
1891 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1893 //ListViewer = hGuiEvents(Window);
1894 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1896 Event_Viewer_Data = GuiEvents(g_new(mainWindow,1));
1897 ListViewer = Event_Viewer_Data->HBox_V;
1898 gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1900 gtk_widget_show (VBox_V);
1901 gtk_widget_show (Window);
1903 // Event_Selected_Hook(Event_Viewer_Data, &ev_sel);
1907 g_critical("main loop finished");
1909 //hGuiEvents_Destructor(ListViewer);
1911 //g_critical("GuiEvents Destructor finished");