1 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
5 * \brief Graphical plugin for showing events.
7 * This plugin lists all the events contained in the current time interval
10 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
11 * GUI when this plugin is loaded. The init and destroy functions add the
12 * viewer's insertion menu item and toolbar icon by calling gtkTraceSet's
13 * API functions. Then, when a viewer's object is created, the constructor
14 * creates ans register through API functions what is needed to interact
15 * with the TraceSet window.
24 * Author : Karim Yaghmour
25 * Integrated to LTTng by Mathieu Desnoyers, June 2003
35 #include <lttv/module.h>
36 #include <lttv/hook.h>
37 #include <lttv/gtkTraceSet.h>
38 #include <lttv/gtkcustomhbox.h>
39 #include <lttv/processTrace.h>
40 #include <lttv/state.h>
42 #include <ltt/event.h>
44 #include <ltt/trace.h>
48 #include "gtktreeprivate.h"
50 #include "icons/hGuiEventsInsert.xpm"
53 static LttvHooks
*before_event
;
55 /** Array containing instanced objects. Used when module is unloaded */
56 static GSList
*sEvent_Viewer_Data_List
= NULL
;
58 /** hook functions for update time interval, current time ... */
59 gboolean
updateTimeInterval(void * hook_data
, void * call_data
);
60 gboolean
updateCurrentTime(void * hook_data
, void * call_data
);
61 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
);
62 void remove_all_items_from_queue(GQueue
* q
);
63 void remove_instance(GtkCustomHBox
* box
);
65 typedef struct _RawTraceData
{
70 unsigned entry_length
;
71 char * event_description
;
75 #define RESERVE_BIG_SIZE 1000
76 #define RESERVE_SMALL_SIZE 100
78 typedef enum _ScrollDirection
{
87 typedef struct _EventViewerData
{
90 TimeInterval time_interval
;
92 LttvHooks
* before_event_hooks
;
94 gboolean append
; //prepend or append item
95 GQueue
* raw_trace_data_queue
; //buf to contain raw trace data
96 GQueue
* raw_trace_data_queue_tmp
; //tmp buf to contain raw data
97 unsigned current_event_index
;
98 double previous_value
; //value of the slide
101 unsigned start_event_index
; //the first event shown in the window
102 unsigned end_event_index
; //the last event shown in the window
103 GtkWidget
* instance_container
; //box to contain all widgets
105 //scroll window containing Tree View
106 GtkWidget
* Scroll_Win
;
108 /* Model containing list data */
109 GtkListStore
*Store_M
;
112 /* Widget to display the data in a columned list */
114 GtkAdjustment
*VTree_Adjust_C
;
115 GdkWindow
*TreeWindow
;
117 /* Vertical scrollbar and it's adjustment */
118 GtkWidget
*VScroll_VC
;
119 GtkAdjustment
*VAdjust_C
;
121 /* Selection handler */
122 GtkTreeSelection
*Select_C
;
124 guint Num_Visible_Events
;
125 guint First_Event
, Last_Event
;
127 /* TEST DATA, TO BE READ FROM THE TRACE */
128 gint Number_Of_Events
;
129 guint Currently_Selected_Event
;
130 gboolean Selected_Event
;
134 //! Event Viewer's constructor hook
135 GtkWidget
*hGuiEvents(mainWindow
*pmParentWindow
);
136 //! Event Viewer's constructor
137 EventViewerData
*GuiEvents(mainWindow
*pmParentWindow
);
138 //! Event Viewer's destructor
139 void GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
);
141 static int Event_Selected_Hook(void *hook_data
, void *call_data
);
143 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
);
144 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
);
146 /* Prototype for selection handler callback */
147 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
148 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
149 static void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
150 static void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
151 static void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
152 static void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
153 static void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
);
156 static void get_test_data(double time
, guint List_Height
,
157 EventViewerData
*Event_Viewer_Data
);
159 void add_test_data(EventViewerData
*Event_Viewer_Data
);
161 static void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
162 LttTime end
, unsigned maxNumEvents
, unsigned * realNumEvent
);
163 static gboolean
parse_event(void *hook_data
, void *call_data
);
166 * plugin's init function
168 * This function initializes the Event Viewer functionnality through the
171 G_MODULE_EXPORT
void init() {
173 g_critical("GUI Event Viewer init()");
175 /* Register the toolbar insert button */
176 ToolbarItemReg(hGuiEventsInsert_xpm
, "Insert Event Viewer", hGuiEvents
);
178 /* Register the menu item insert entry */
179 MenuItemReg("/", "Insert Event Viewer", hGuiEvents
);
183 void destroy_walk(gpointer data
, gpointer user_data
)
185 GuiEvents_Destructor((EventViewerData
*)data
);
189 * plugin's destroy function
191 * This function releases the memory reserved by the module and unregisters
192 * everything that has been registered in the gtkTraceSet API.
194 G_MODULE_EXPORT
void destroy() {
197 EventViewerData
*Event_Viewer_Data
;
199 g_critical("GUI Event Viewer destroy()");
201 g_slist_foreach(sEvent_Viewer_Data_List
, destroy_walk
, NULL
);
203 g_slist_free(sEvent_Viewer_Data_List
);
205 /* Unregister the toolbar insert button */
206 ToolbarItemUnreg(hGuiEvents
);
208 /* Unregister the menu item insert entry */
209 MenuItemUnreg(hGuiEvents
);
212 /* Enumeration of the columns */
226 * Event Viewer's constructor hook
228 * This constructor is given as a parameter to the menuitem and toolbar button
229 * registration. It creates the list.
230 * @param pmParentWindow A pointer to the parent window.
231 * @return The widget created.
234 hGuiEvents(mainWindow
* pmParentWindow
)
236 EventViewerData
* Event_Viewer_Data
= GuiEvents(pmParentWindow
) ;
238 if(Event_Viewer_Data
)
239 return Event_Viewer_Data
->instance_container
;
245 * Event Viewer's constructor
247 * This constructor is used to create EventViewerData data structure.
248 * @return The Event viewer data created.
251 GuiEvents(mainWindow
*pmParentWindow
)
254 GtkTreeViewColumn
*column
;
255 GtkCellRenderer
*renderer
;
256 EventViewerData
* Event_Viewer_Data
= g_new(EventViewerData
,1) ;
261 Event_Viewer_Data
->mw
= pmParentWindow
;
262 GetTimeInterval(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->time_interval
);
263 GetCurrentTime(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->current_time
);
265 Event_Viewer_Data
->before_event_hooks
= lttv_hooks_new();
266 lttv_hooks_add(Event_Viewer_Data
->before_event_hooks
, parse_event
, Event_Viewer_Data
);
268 Event_Viewer_Data
->raw_trace_data_queue
= g_queue_new();
269 Event_Viewer_Data
->raw_trace_data_queue_tmp
= g_queue_new();
271 RegUpdateTimeInterval(updateTimeInterval
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
272 RegUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
274 Event_Viewer_Data
->Scroll_Win
= gtk_scrolled_window_new (NULL
, NULL
);
275 gtk_widget_show ( Event_Viewer_Data
->Scroll_Win
);
276 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(Event_Viewer_Data
->Scroll_Win
),
277 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
279 /* TEST DATA, TO BE READ FROM THE TRACE */
280 Event_Viewer_Data
->Currently_Selected_Event
= FALSE
;
281 Event_Viewer_Data
->Selected_Event
= 0;
283 /* Create a model for storing the data list */
284 Event_Viewer_Data
->Store_M
= gtk_list_store_new (N_COLUMNS
, /* Total number of columns */
285 G_TYPE_INT
, /* CPUID */
286 G_TYPE_STRING
, /* Event */
287 G_TYPE_UINT64
, /* Time */
288 G_TYPE_INT
, /* PID */
289 G_TYPE_INT
, /* Entry length */
290 G_TYPE_STRING
); /* Event's description */
292 /* Create the viewer widget for the columned list */
293 Event_Viewer_Data
->Tree_V
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data
->Store_M
));
295 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-allocate",
296 G_CALLBACK (Tree_V_size_allocate_cb
),
298 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-request",
299 G_CALLBACK (Tree_V_size_request_cb
),
302 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "cursor-changed",
303 G_CALLBACK (Tree_V_cursor_changed_cb
),
306 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "move-cursor",
307 G_CALLBACK (Tree_V_move_cursor_cb
),
310 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "grab-focus",
311 G_CALLBACK (Tree_V_grab_focus
),
314 // Use on each column!
315 //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED);
317 /* The view now holds a reference. We can get rid of our own
319 g_object_unref (G_OBJECT (Event_Viewer_Data
->Store_M
));
322 /* Create a column, associating the "text" attribute of the
323 * cell_renderer to the first column of the model */
324 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
325 renderer
= gtk_cell_renderer_text_new ();
326 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
328 "text", CPUID_COLUMN
,
330 gtk_tree_view_column_set_alignment (column
, 0.0);
331 gtk_tree_view_column_set_fixed_width (column
, 45);
332 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
334 renderer
= gtk_cell_renderer_text_new ();
335 column
= gtk_tree_view_column_new_with_attributes ("Event",
337 "text", EVENT_COLUMN
,
339 gtk_tree_view_column_set_alignment (column
, 0.0);
340 gtk_tree_view_column_set_fixed_width (column
, 120);
341 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
343 renderer
= gtk_cell_renderer_text_new ();
344 column
= gtk_tree_view_column_new_with_attributes ("Time",
348 gtk_tree_view_column_set_alignment (column
, 1.0);
349 gtk_tree_view_column_set_fixed_width (column
, 120);
350 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
352 renderer
= gtk_cell_renderer_text_new ();
353 column
= gtk_tree_view_column_new_with_attributes ("PID",
357 gtk_tree_view_column_set_alignment (column
, 1.0);
358 gtk_tree_view_column_set_fixed_width (column
, 45);
359 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
361 renderer
= gtk_cell_renderer_text_new ();
362 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
364 "text", ENTRY_LEN_COLUMN
,
366 gtk_tree_view_column_set_alignment (column
, 1.0);
367 gtk_tree_view_column_set_fixed_width (column
, 60);
368 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
370 renderer
= gtk_cell_renderer_text_new ();
371 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
373 "text", EVENT_DESCR_COLUMN
,
375 gtk_tree_view_column_set_alignment (column
, 0.0);
376 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
379 /* Setup the selection handler */
380 Event_Viewer_Data
->Select_C
= gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
381 gtk_tree_selection_set_mode (Event_Viewer_Data
->Select_C
, GTK_SELECTION_SINGLE
);
382 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Select_C
), "changed",
383 G_CALLBACK (tree_selection_changed_cb
),
386 gtk_container_add (GTK_CONTAINER (Event_Viewer_Data
->Scroll_Win
), Event_Viewer_Data
->Tree_V
);
388 Event_Viewer_Data
->instance_container
= gtk_custom_hbox_new(0, 0, remove_instance
);
389 Event_Viewer_Data
->HBox_V
= gtk_hbox_new(0, 0);
390 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->Scroll_Win
, TRUE
, TRUE
, 0);
391 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->instance_container
), Event_Viewer_Data
->HBox_V
, TRUE
, TRUE
, 0);
393 /* Create vertical scrollbar and pack it */
394 Event_Viewer_Data
->VScroll_VC
= gtk_vscrollbar_new(NULL
);
395 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->VScroll_VC
, FALSE
, TRUE
, 0);
397 /* Get the vertical scrollbar's adjustment */
398 Event_Viewer_Data
->VAdjust_C
= gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data
->VScroll_VC
));
399 Event_Viewer_Data
->VTree_Adjust_C
= gtk_tree_view_get_vadjustment(
400 GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
402 g_signal_connect (G_OBJECT (Event_Viewer_Data
->VAdjust_C
), "value-changed",
403 G_CALLBACK (v_scroll_cb
),
405 /* Set the upper bound to the last event number */
406 Event_Viewer_Data
->previous_value
= 0;
407 Event_Viewer_Data
->VAdjust_C
->lower
= 0.0;
408 //Event_Viewer_Data->VAdjust_C->upper = Event_Viewer_Data->Number_Of_Events;
409 Event_Viewer_Data
->VAdjust_C
->value
= 0.0;
410 Event_Viewer_Data
->VAdjust_C
->step_increment
= 1.0;
411 Event_Viewer_Data
->VAdjust_C
->page_increment
= 2.0;
412 // Event_Viewer_Data->VTree_Adjust_C->upper;
413 Event_Viewer_Data
->VAdjust_C
->page_size
= 2.0;
414 // Event_Viewer_Data->VTree_Adjust_C->upper;
415 g_critical("value : %u",Event_Viewer_Data
->VTree_Adjust_C
->upper
);
416 /* Raw event trace */
417 gtk_widget_show(Event_Viewer_Data
->instance_container
);
418 gtk_widget_show(Event_Viewer_Data
->HBox_V
);
419 gtk_widget_show(Event_Viewer_Data
->Tree_V
);
420 gtk_widget_show(Event_Viewer_Data
->VScroll_VC
);
422 /* Add the object's information to the module's array */
423 sEvent_Viewer_Data_List
= g_slist_append(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
425 Event_Viewer_Data
->First_Event
= -1 ;
426 Event_Viewer_Data
->Last_Event
= 0 ;
428 Event_Viewer_Data
->Num_Visible_Events
= 1;
430 //get the life span of the traceset and set the upper of the scroll bar
431 getTracesetTimeSpan(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->trace_start
,
432 &Event_Viewer_Data
->trace_end
);
433 time_value
= Event_Viewer_Data
->trace_end
.tv_sec
- Event_Viewer_Data
->trace_start
.tv_sec
;
434 time_value
*= NANSECOND_CONST
;
435 time_value
+= (double)Event_Viewer_Data
->trace_end
.tv_nsec
- Event_Viewer_Data
->trace_start
.tv_nsec
;
436 Event_Viewer_Data
->VAdjust_C
->upper
= time_value
;
438 Event_Viewer_Data
->append
= TRUE
;
442 end
.tv_sec
= G_MAXULONG
;
443 end
.tv_nsec
= G_MAXULONG
;
445 get_events(Event_Viewer_Data
, start
,end
, RESERVE_SMALL_SIZE
, &size
);
447 Event_Viewer_Data
->start_event_index
= 0;
448 Event_Viewer_Data
->end_event_index
= Event_Viewer_Data
->Num_Visible_Events
- 1;
451 get_test_data(Event_Viewer_Data
->VAdjust_C
->value
,
452 Event_Viewer_Data
->Num_Visible_Events
,
455 /* Set the Selected Event */
456 // Tree_V_set_cursor(Event_Viewer_Data);
458 return Event_Viewer_Data
;
461 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
)
465 if(Event_Viewer_Data
->Selected_Event
&& Event_Viewer_Data
->First_Event
!= -1)
467 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
468 // Event_Viewer_Data->Currently_Selected_Event);
470 path
= gtk_tree_path_new_from_indices(
471 Event_Viewer_Data
->Currently_Selected_Event
-
472 Event_Viewer_Data
->First_Event
,
475 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
476 gtk_tree_path_free(path
);
480 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
)
485 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
486 indices
= gtk_tree_path_get_indices(path
);
490 Event_Viewer_Data
->Selected_Event
= TRUE
;
491 Event_Viewer_Data
->Currently_Selected_Event
=
492 Event_Viewer_Data
->First_Event
+ indices
[0];
495 Event_Viewer_Data
->Selected_Event
= FALSE
;
496 Event_Viewer_Data
->Currently_Selected_Event
= 0;
498 g_critical("DEBUG : Event Selected : %i , num: %u", Event_Viewer_Data
->Selected_Event
, Event_Viewer_Data
->Currently_Selected_Event
) ;
500 gtk_tree_path_free(path
);
506 void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
508 GtkTreePath
*path
; // = gtk_tree_path_new();
511 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
513 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
516 /* No prior cursor, put it at beginning of page and let the execution do */
517 path
= gtk_tree_path_new_from_indices(0, -1);
518 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
521 indices
= gtk_tree_path_get_indices(path
);
523 g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint
)arg1
, arg2
, indices
[0]) ;
525 value
= gtk_adjustment_get_value(Event_Viewer_Data
->VAdjust_C
);
527 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
532 /* move one line down */
533 if(indices
[0] == Event_Viewer_Data
->Num_Visible_Events
- 1)
535 if(value
+ Event_Viewer_Data
->Num_Visible_Events
<=
536 Event_Viewer_Data
->Number_Of_Events
-1)
538 g_critical("need 1 event down") ;
539 Event_Viewer_Data
->Currently_Selected_Event
+= 1;
540 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value+1);
541 //gtk_tree_path_free(path);
542 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
543 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
544 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
548 /* Move one line up */
553 g_critical("need 1 event up") ;
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(0, -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");
567 if(arg1
== GTK_MOVEMENT_PAGES
)
572 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
574 /* move one page down */
575 if(value
+ Event_Viewer_Data
->Num_Visible_Events
-1 <=
576 Event_Viewer_Data
->Number_Of_Events
)
578 g_critical("need 1 page down") ;
580 Event_Viewer_Data
->Currently_Selected_Event
+= Event_Viewer_Data
->Num_Visible_Events
-1;
581 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
582 // value+(Event_Viewer_Data->Num_Visible_Events-1));
583 //gtk_tree_path_free(path);
584 //path = gtk_tree_path_new_from_indices(0, -1);
585 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
586 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
589 /* Move one page up */
590 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
593 if(indices
[0] < Event_Viewer_Data
->Num_Visible_Events
- 2 )
595 if(value
- (Event_Viewer_Data
->Num_Visible_Events
-1) >= 0)
597 g_critical("need 1 page up") ;
599 Event_Viewer_Data
->Currently_Selected_Event
-= Event_Viewer_Data
->Num_Visible_Events
-1;
601 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
602 // value-(Event_Viewer_Data->Num_Visible_Events-1));
603 //gtk_tree_path_free(path);
604 //path = gtk_tree_path_new_from_indices(0, -1);
605 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
606 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
609 /* Go to first Event */
610 g_critical("need 1 page up") ;
612 Event_Viewer_Data
->Currently_Selected_Event
== 0 ;
613 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
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");
627 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
629 /* Move to the ends of the buffer */
632 /* move end of buffer */
633 g_critical("End of buffer") ;
634 Event_Viewer_Data
->Currently_Selected_Event
= Event_Viewer_Data
->Number_Of_Events
-1 ;
635 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C,
636 // Event_Viewer_Data->Number_Of_Events -
637 // Event_Viewer_Data->Num_Visible_Events);
638 //gtk_tree_path_free(path);
639 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
640 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
641 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
643 /* Move beginning of buffer */
644 g_critical("Beginning of buffer") ;
645 Event_Viewer_Data
->Currently_Selected_Event
= 0 ;
646 // gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, 0);
647 //gtk_tree_path_free(path);
648 //path = gtk_tree_path_new_from_indices(0, -1);
649 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
650 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
656 gtk_tree_path_free(path
);
659 void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
661 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) data
;
665 GtkTreeModel
* model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
668 g_critical("DEBUG : cursor change");
669 /* On cursor change, modify the currently selected event by calling
670 * the right API function */
671 Tree_V_get_cursor(Event_Viewer_Data
);
673 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL);
674 if(gtk_tree_model_get_iter(model,&iter,path)){
675 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
676 ltt_time.tv_sec = time / NANSECOND_CONST;
677 ltt_time.tv_nsec = time % NANSECOND_CONST;
679 if(ltt_time.tv_sec != Event_Viewer_Data->current_time.tv_sec ||
680 ltt_time.tv_nsec != Event_Viewer_Data->current_time.tv_nsec)
681 SetCurrentTime(Event_Viewer_Data->mw,<t_time);
683 g_warning("Can not get iter\n");
689 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
691 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
692 GtkTreePath
*Tree_Path
;
694 g_critical("DEBUG : scroll signal, value : %f", adjustment
->value
);
696 get_test_data(adjustment
->value
, Event_Viewer_Data
->Num_Visible_Events
,
700 if(Event_Viewer_Data
->Currently_Selected_Event
701 >= Event_Viewer_Data
->First_Event
703 Event_Viewer_Data
->Currently_Selected_Event
704 <= Event_Viewer_Data
->Last_Event
706 Event_Viewer_Data
->Selected_Event
)
709 Tree_Path
= gtk_tree_path_new_from_indices(
710 Event_Viewer_Data
->Currently_Selected_Event
-
711 Event_Viewer_Data
->First_Event
,
714 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), Tree_Path
,
716 gtk_tree_path_free(Tree_Path
);
722 gint
get_cell_height(GtkTreeView
*TreeView
)
725 GtkTreeViewColumn
*Column
= gtk_tree_view_get_column(TreeView
, 0);
726 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(Column
);
727 GtkCellRenderer
*Renderer
= g_list_first(Render_List
)->data
;
729 gtk_tree_view_column_cell_get_size(Column
, NULL
, NULL
, NULL
, NULL
, &height
);
730 g_critical("cell 0 height : %u",height
);
735 void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
737 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
738 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
739 gint Last_Num_Visible_Events
= Event_Viewer_Data
->Num_Visible_Events
;
740 gdouble Exact_Num_Visible
;
742 g_critical("size-allocate");
744 Exact_Num_Visible
= ( alloc
->height
-
745 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
)) )
746 / (double)Cell_Height
;
748 Event_Viewer_Data
->Num_Visible_Events
= ceil(Exact_Num_Visible
) ;
750 g_critical("number of events shown : %u",Event_Viewer_Data
->Num_Visible_Events
);
751 g_critical("ex number of events shown : %f",Exact_Num_Visible
);
754 Event_Viewer_Data->VAdjust_C->page_increment =
755 floor(Exact_Num_Visible);
756 Event_Viewer_Data->VAdjust_C->page_size =
757 floor(Exact_Num_Visible);
760 if(Event_Viewer_Data
->Num_Visible_Events
!= Last_Num_Visible_Events
)
762 get_test_data(Event_Viewer_Data
->VAdjust_C
->value
,
763 Event_Viewer_Data
->Num_Visible_Events
,
770 void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
773 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
774 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
776 g_critical("size-request");
778 h
= Cell_Height
+ TREE_VIEW_HEADER_HEIGHT
779 (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
780 requisition
->height
= h
;
784 void get_test_data(double time_value
, guint List_Height
,
785 EventViewerData
*Event_Viewer_Data
)
789 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
790 GtkTreePath
*Tree_Path
;
791 RawTraceData
* raw_data
;
792 ScrollDirection direction
= SCROLL_NONE
;
795 double value
= Event_Viewer_Data
->previous_value
- time_value
;
796 LttTime start
, end
, time
;
798 unsigned backward_num
, minNum
, maxNum
;
800 unsigned block_num
, event_num
;
801 unsigned size
= 1, count
= 0;
802 gboolean needBackwardAgain
, backward
;
804 g_warning("DEBUG : get_test_data, time value %f\n", time_value
);
806 // if(Event_Number > Event_Viewer_Data->Last_Event ||
807 // Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
808 // Event_Viewer_Data->First_Event == -1)
810 /* no event can be reused, clear and start from nothing */
811 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
812 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
813 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
814 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
815 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
816 else direction
= SCROLL_JUMP
;
821 if(direction
== SCROLL_PAGE_UP
){
822 backward
= List_Height
>Event_Viewer_Data
->start_event_index
? TRUE
: FALSE
;
824 backward
= Event_Viewer_Data
->start_event_index
== 0 ? TRUE
: FALSE
;
827 Event_Viewer_Data
->append
= FALSE
;
829 if(direction
== SCROLL_PAGE_UP
){
830 minNum
= List_Height
- Event_Viewer_Data
->start_event_index
;
835 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
836 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
837 end
= raw_data
->time
;
839 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
841 if(event_num
> minNum
){
842 backward_num
= event_num
> RESERVE_SMALL_SIZE
843 ? event_num
- RESERVE_SMALL_SIZE
: 1;
844 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
845 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
846 ev
= ltt_tracefile_read(tf
);
847 start
= ltt_event_time(ev
);
851 ltt_event_position_set(&raw_data
->ep
, block_num
-1, 1);
852 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
853 ev
= ltt_tracefile_read(tf
);
854 start
= ltt_event_time(ev
);
862 if(block_num
> count
){
863 ltt_event_position_set(&raw_data
->ep
, block_num
-count
, 1);
864 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
865 ev
= ltt_tracefile_read(tf
);
866 start
= ltt_event_time(ev
);
874 Event_Viewer_Data
->current_event_index
= Event_Viewer_Data
->start_event_index
;
875 get_events(Event_Viewer_Data
, start
, end
, maxNum
, &size
);
876 Event_Viewer_Data
->start_event_index
= Event_Viewer_Data
->current_event_index
;
878 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
879 needBackwardAgain
= TRUE
;
880 else needBackwardAgain
= FALSE
;
886 }while(needBackwardAgain
);
888 if(direction
== SCROLL_STEP_UP
)
889 Event_Number
= Event_Viewer_Data
->start_event_index
- 1;
891 Event_Number
= Event_Viewer_Data
->start_event_index
- List_Height
;
893 case SCROLL_STEP_DOWN
:
894 if(Event_Viewer_Data
->end_event_index
== Event_Viewer_Data
->Number_Of_Events
- 1){
895 Event_Viewer_Data
->append
= TRUE
;
896 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
897 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Viewer_Data
->Number_Of_Events
- 1);
898 start
= raw_data
->time
;
900 end
.tv_sec
= G_MAXULONG
;
901 end
.tv_nsec
= G_MAXULONG
;
902 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
904 if(size
> 0) Event_Number
= Event_Viewer_Data
->start_event_index
+ 1;
905 else Event_Number
= Event_Viewer_Data
->start_event_index
;
907 case SCROLL_PAGE_DOWN
:
908 if(Event_Viewer_Data
->end_event_index
>= Event_Viewer_Data
->Number_Of_Events
- 1 - List_Height
){
909 Event_Viewer_Data
->append
= TRUE
;
910 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
911 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Viewer_Data
->Number_Of_Events
- 1);
912 start
= raw_data
->time
;
914 end
.tv_sec
= G_MAXULONG
;
915 end
.tv_nsec
= G_MAXULONG
;
916 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
918 if(List_Height
<= Event_Viewer_Data
->Number_Of_Events
- 1 - Event_Viewer_Data
->end_event_index
)
919 Event_Number
= Event_Viewer_Data
->start_event_index
+ List_Height
- 1;
921 Event_Number
= Event_Viewer_Data
->Number_Of_Events
- 1 - List_Height
;
924 Event_Viewer_Data
->append
= TRUE
;
925 remove_all_items_from_queue(Event_Viewer_Data
->raw_trace_data_queue
);
926 end
.tv_sec
= G_MAXULONG
;
927 end
.tv_nsec
= G_MAXULONG
;
928 start
= Event_Viewer_Data
->trace_start
;
929 value
= (int)(time_value
/ NANSECOND_CONST
);
930 start
.tv_sec
+= value
;
931 value
= time_value
/ NANSECOND_CONST
- value
;
932 value
*= NANSECOND_CONST
;
933 start
.tv_nsec
+= value
;
934 if(start
.tv_nsec
> NANSECOND_CONST
){
936 start
.tv_nsec
-= NANSECOND_CONST
;
938 Event_Viewer_Data
->previous_value
= time_value
;
939 get_events(Event_Viewer_Data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
940 if(size
< List_Height
){
941 Event_Viewer_Data
->append
= FALSE
;
942 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
943 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
944 end
= raw_data
->time
;
946 ltt_event_position_get(&raw_data
->ep
, &block_num
, &event_num
, &tf
);
948 if(event_num
> List_Height
- size
){
949 backward_num
= event_num
> RESERVE_SMALL_SIZE
950 ? event_num
- RESERVE_SMALL_SIZE
: 1;
951 ltt_event_position_set(&raw_data
->ep
, block_num
, backward_num
);
952 ltt_tracefile_seek_position(tf
, &raw_data
->ep
);
953 ev
= ltt_tracefile_read(tf
);
954 start
= ltt_event_time(ev
);
956 Event_Viewer_Data
->current_event_index
= 0;
957 get_events(Event_Viewer_Data
, start
, end
, maxNum
, &size
);
958 Event_Viewer_Data
->start_event_index
= Event_Viewer_Data
->current_event_index
;
960 Event_Number
= Event_Viewer_Data
->raw_trace_data_queue
->length
- List_Height
;
966 Event_Number
= Event_Viewer_Data
->current_event_index
;
972 //update the value of the scroll bar
973 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
974 first
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
975 raw_data
= (RawTraceData
*)g_list_nth_data(first
,Event_Number
);
976 value
= raw_data
->time
.tv_sec
;
977 value
-= Event_Viewer_Data
->trace_start
.tv_sec
;
978 value
*= NANSECOND_CONST
;
979 value
-= Event_Viewer_Data
->trace_start
.tv_nsec
;
980 value
+= raw_data
->time
.tv_nsec
;
981 Event_Viewer_Data
->VAdjust_C
->value
= value
;
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
*= NANSECOND_CONST
;
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 lttv_hooks_remove(Event_Viewer_Data
->before_event_hooks
,parse_event
);
1117 lttv_hooks_destroy(Event_Viewer_Data
->before_event_hooks
);
1119 remove_all_items_from_queue (Event_Viewer_Data
->raw_trace_data_queue
);
1120 g_queue_free(Event_Viewer_Data
->raw_trace_data_queue
);
1121 g_queue_free(Event_Viewer_Data
->raw_trace_data_queue_tmp
);
1123 UnregUpdateTimeInterval(updateTimeInterval
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
1124 UnregUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
1126 g_free(Event_Viewer_Data
);
1130 GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
)
1134 /* May already been done by GTK window closing */
1135 if(GTK_IS_WIDGET(Event_Viewer_Data
->instance_container
))
1136 gtk_widget_destroy(Event_Viewer_Data
->instance_container
);
1138 /* Destroy the Tree View */
1139 //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
1141 /* Clear raw event list */
1142 //gtk_list_store_clear(Event_Viewer_Data->Store_M);
1143 //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
1145 GuiEvents_free(Event_Viewer_Data
);
1148 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1151 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1153 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1155 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
1158 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1160 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &Event
, -1);
1162 g_print ("Event selected : %s\n", Event
);
1169 int Event_Selected_Hook(void *hook_data
, void *call_data
)
1171 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1172 guint
*Event_Number
= (guint
*) call_data
;
1174 g_critical("DEBUG : event selected by main window : %u", *Event_Number
);
1176 Event_Viewer_Data
->Currently_Selected_Event
= *Event_Number
;
1177 Event_Viewer_Data
->Selected_Event
= TRUE
;
1179 Tree_V_set_cursor(Event_Viewer_Data
);
1184 gboolean
updateTimeInterval(void * hook_data
, void * call_data
)
1186 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1187 Event_Viewer_Data
->time_interval
= *(TimeInterval
*)call_data
;
1192 gboolean
updateCurrentTime(void * hook_data
, void * call_data
)
1194 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1195 Event_Viewer_Data
->current_time
= *(LttTime
*)call_data
;
1196 uint64_t nsec
= Event_Viewer_Data
->current_time
.tv_sec
* NANSECOND_CONST
1197 + Event_Viewer_Data
->current_time
.tv_nsec
;
1201 GtkTreeModel
* model
= (GtkTreeModel
*)Event_Viewer_Data
->Store_M
;
1204 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1206 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1208 if(!gtk_tree_model_iter_next(model
, &iter
)){
1216 // Event_Selected_Hook(Event_Viewer_Data, &count);
1222 void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
){
1223 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1224 mainWindow
* mw
= Event_Viewer_Data
->mw
;
1225 SetFocusedPane(mw
, gtk_widget_get_parent(Event_Viewer_Data
->instance_container
));
1228 void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
1229 LttTime end
,unsigned maxNumEvents
, unsigned * realNumEvent
)
1232 RawTraceData
* data
;
1233 contextAddHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1234 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1235 processTraceset(Event_Viewer_Data
->mw
, start
, end
, maxNumEvents
);
1236 contextRemoveHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1237 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1239 size
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1240 *realNumEvent
= size
;
1243 GList
* list
, *tmpList
;
1245 //if the queue is full, remove some data, keep the size of the queue constant
1246 while(Event_Viewer_Data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1247 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue
,
1248 Event_Viewer_Data
->append
);
1251 //update pid if it is not known
1252 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0){
1253 list
= Event_Viewer_Data
->raw_trace_data_queue
->head
;
1254 tmpList
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1255 if(Event_Viewer_Data
->append
){
1256 data
= (RawTraceData
*)g_list_nth_data(list
, Event_Viewer_Data
->raw_trace_data_queue
->length
-1);
1258 data
= (RawTraceData
*)g_list_nth_data(tmpList
, 0);
1261 data
= (RawTraceData
*)g_list_nth_data(list
, 0);
1263 data
= (RawTraceData
*)g_list_nth_data(tmpList
, Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
-1);
1267 if(pid
== -1 && tmpPid
!= -1){
1268 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue
->length
;i
++){
1269 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1270 if(data
->pid
== -1) data
->pid
= tmpPid
;
1272 }else if(pid
!= -1 && tmpPid
== -1){
1273 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1274 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1275 if(data
->pid
== -1) data
->pid
= tmpPid
;
1280 //add data from tmp queue into the queue
1281 Event_Viewer_Data
->Number_Of_Events
= Event_Viewer_Data
->raw_trace_data_queue
->length
1282 + Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1283 if(Event_Viewer_Data
->append
){
1284 if(Event_Viewer_Data
->raw_trace_data_queue
->length
> 0)
1285 Event_Viewer_Data
->current_event_index
= Event_Viewer_Data
->raw_trace_data_queue
->length
- 1;
1286 else Event_Viewer_Data
->current_event_index
= 0;
1287 while((data
= g_queue_pop_head(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1288 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1291 Event_Viewer_Data
->current_event_index
+= Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;
1292 while((data
= g_queue_pop_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
)) != NULL
){
1293 g_queue_push_head(Event_Viewer_Data
->raw_trace_data_queue
, data
);
1299 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1306 type
= ltt_field_type(f
);
1307 switch(ltt_type_class(type
)) {
1309 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1313 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1317 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1321 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1325 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1326 ltt_event_get_unsigned(e
,f
)-1));
1331 g_string_append_printf(s
, " {");
1332 nb
= ltt_event_field_element_number(e
,f
);
1333 element
= ltt_field_element(f
);
1334 for(i
= 0 ; i
< nb
; i
++) {
1335 ltt_event_field_element_select(e
,f
,i
);
1336 get_event_detail(e
, element
, s
);
1338 g_string_append_printf(s
, " }");
1342 g_string_append_printf(s
, " {");
1343 nb
= ltt_type_member_number(type
);
1344 for(i
= 0 ; i
< nb
; i
++) {
1345 element
= ltt_field_member(f
,i
);
1346 ltt_type_member_type(type
, i
, &name
);
1347 g_string_append_printf(s
, " %s = ", name
);
1348 get_event_detail(e
, element
, s
);
1350 g_string_append_printf(s
, " }");
1356 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1359 str
= strstr(s
, "out =");
1362 sscanf(str
,"%d", out
);
1364 g_warning("Can not find out pid\n");
1367 str
= strstr(s
,"in =");
1370 sscanf(str
,"%d", in
);
1372 g_warning("Can not find in pid\n");
1376 gboolean
parse_event(void *hook_data
, void *call_data
)
1378 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)hook_data
;
1379 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1380 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1382 RawTraceData
* tmpRawTraceData
,*prevRawTraceData
= NULL
, *data
=NULL
;
1386 unsigned in
=0, out
=0;
1388 GString
* detailEvent
= g_string_new("");
1392 field
= ltt_event_field(e
);
1393 time
= ltt_event_time(e
);
1395 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
){
1396 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1397 prevRawTraceData
= (RawTraceData
*)(list
->data
);
1400 tmpRawTraceData
= g_new(RawTraceData
,1);
1401 tmpRawTraceData
->cpu_id
= ltt_event_cpu_id(e
);
1402 tmpRawTraceData
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1403 tmpRawTraceData
->time
= time
;
1405 if(prevRawTraceData
) tmpRawTraceData
->pid
= prevRawTraceData
->pid
;
1406 else tmpRawTraceData
->pid
= -1;
1408 tmpRawTraceData
->entry_length
= field
== NULL
? 0 : field
->field_size
;
1409 if(field
) get_event_detail(e
, field
, detailEvent
);
1410 tmpRawTraceData
->event_description
= g_strdup(detailEvent
->str
);
1412 if(strcmp(tmpRawTraceData
->event_name
, "schedchange") == 0){
1413 get_pid(&in
, &out
, detailEvent
->str
);
1417 if(in
!= 0 || out
!= 0){
1418 tmpRawTraceData
->pid
= in
;
1419 if(prevRawTraceData
&& prevRawTraceData
->pid
== -1){
1420 list
= Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
;
1421 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
;i
++){
1422 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1428 ltt_event_position(e
, &tmpRawTraceData
->ep
);
1430 if(Event_Viewer_Data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1431 if(Event_Viewer_Data
->append
){
1432 list
= g_list_last(Event_Viewer_Data
->raw_trace_data_queue_tmp
->head
);
1433 data
= (RawTraceData
*)(list
->data
);
1434 if(data
->time
.tv_sec
== time
.tv_sec
&&
1435 data
->time
.tv_nsec
== time
.tv_nsec
){
1436 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1438 g_free(tmpRawTraceData
);
1441 remove_item_from_queue(Event_Viewer_Data
->raw_trace_data_queue_tmp
,TRUE
);
1442 g_queue_push_tail(Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1445 g_queue_push_tail (Event_Viewer_Data
->raw_trace_data_queue_tmp
,tmpRawTraceData
);
1448 g_string_free(detailEvent
, TRUE
);
1453 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1455 RawTraceData
*data1
, *data2
= NULL
;
1459 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1460 list
= g_list_first(q
->head
);
1462 data2
= (RawTraceData
*)(list
->data
);
1464 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1465 list
= g_list_last(q
->head
);
1467 data2
= (RawTraceData
*)(list
->data
);
1471 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1472 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1473 remove_item_from_queue(q
, fromHead
);
1482 void remove_all_items_from_queue(GQueue
*q
)
1485 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){
1490 void remove_instance(GtkCustomHBox
* box
){
1492 EventViewerData
*Event_Viewer_Data
;
1494 for(i
=0;i
<g_slist_length(sEvent_Viewer_Data_List
);i
++){
1495 Event_Viewer_Data
= (EventViewerData
*)g_slist_nth_data(sEvent_Viewer_Data_List
, i
);
1496 if((void*)box
== (void*)Event_Viewer_Data
->instance_container
){
1497 sEvent_Viewer_Data_List
= g_slist_remove(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
1498 GuiEvents_free(Event_Viewer_Data
);
1508 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
1511 /******************************************************************
1513 * WDI_gtk_clist_set_last_row_data_full()
1515 * Appends data to the last row of a GtkClist.
1520 * J.H.D., 27/08/99, Initial typing.
1522 * Based on gtk_clist_set_row_data_full() version 1.2.3.
1523 * Much faster than using gtk_clist_set_row_data_full().
1524 ******************************************************************/
1525 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
1527 GtkDestroyNotify pmDestroy
)
1529 GtkCListRow
*pClistRow
;
1531 g_return_if_fail (pmClist
!= NULL
);
1532 g_return_if_fail (GTK_IS_CLIST (pmClist
));
1533 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
1535 pClistRow
= pmClist
->row_list_end
->data
;
1536 pClistRow
->data
= pmData
;
1537 pClistRow
->destroy
= pmDestroy
;
1541 /******************************************************************
1549 ******************************************************************/
1550 static void SHRTEventSelect(GtkWidget
* pmCList
,
1553 GdkEventButton
* pmEvent
,
1556 systemView
* pSysView
; /* The system being displayed */
1558 /* Do we have anything meaningfull */
1559 if((pSysView
= (systemView
*) pmData
) == NULL
)
1562 /* Store the selected event */
1563 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
1564 pSysView
->Window
->EventSelected
= TRUE
;
1567 /******************************************************************
1569 * SHRTEventButtonPress()
1575 ******************************************************************/
1576 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
1577 GdkEventButton
* pmEvent
,
1580 systemView
* pSysView
; /* The system being displayed */
1581 gint row
, column
; /* The clicked row and column */
1583 /* Do we have anything meaningfull */
1584 if((pSysView
= (systemView
*) pmData
) == NULL
)
1587 /* if we have a right-click event */
1588 if(pmEvent
->button
== 3)
1589 /* If we clicked on an item, get its row and column values */
1590 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
1592 /* Highlight the selected row */
1593 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
1595 /* Store the selected event */
1596 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
1597 pSysView
->Window
->EventSelected
= TRUE
;
1599 /* Display the popup menu */
1600 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
1601 NULL
, NULL
, NULL
, NULL
,
1602 pmEvent
->button
, GDK_CURRENT_TIME
);
1607 /******************************************************************
1609 * SHRTVAdjustValueChanged()
1615 ******************************************************************/
1616 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
1619 event lEvent
; /* Event used for searching */
1620 guint32 lPosition
; /* The position to scroll to */
1621 systemView
* pSysView
; /* The system being displayed */
1623 /* Do we have anything meaningfull */
1624 if((pSysView
= (systemView
*) pmData
) == NULL
)
1627 /* Is there an event database? */
1628 if(pSysView
->EventDB
== NULL
)
1631 /* Set the pointer to the first event */
1632 if(pSysView
->EventDB
->TraceStart
== NULL
)
1635 /* Are we closer to the beginning? */
1636 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
1638 /* Set the navigation pointer to the beginning of the list */
1639 lEvent
= pSysView
->EventDB
->FirstEvent
;
1641 /* Calculate distance from beginning */
1642 lPosition
= (guint32
) pmVAdjust
->value
;
1644 /* Find the event in the event database */
1645 while(lPosition
> 0)
1648 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
1654 /* Set the navigation pointer to the end of the list */
1655 lEvent
= pSysView
->EventDB
->LastEvent
;
1657 /* Calculate distance from end */
1658 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
1660 /* Find the event in the event database */
1661 while(lPosition
> 0)
1664 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
1669 /* Fill the event list according to what was found */
1670 WDFillEventList(pSysView
->Window
->RTCList
,
1674 &(pSysView
->Window
->LastSelectedEvent
));
1679 /******************************************************************
1681 * WDConnectSignals()
1683 * Attaches signal handlers to the window items.
1685 * pmSysView, System view for which signals have to be connected
1690 * This function attaches a pointer to the main window during
1691 * the connect. This means that the handlers will get a pointer
1692 * to the window in the data argument.
1693 ******************************************************************/
1694 static void WDConnectSignals(systemView
* pmSysView
)
1696 /* Raw event Popup menu */
1697 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
1699 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
1701 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
1703 GTK_SIGNAL_FUNC(SHViewEventInEG
),
1706 /* Set event list callbacks */
1707 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1709 GTK_SIGNAL_FUNC(SHRTEventSelect
),
1711 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1712 "button-press-event",
1713 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
1715 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
1717 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
1724 /******************************************************************
1728 * Fills the window's event list using the trace database.
1730 * pmList, The list to be filled.
1731 * pmTraceDB, The database of events.
1732 * pmSystem, The system to which this list belongs.
1733 * pmEvent, Event from which we start drawing.
1734 * pmSelectedEvent, Event selected if any.
1738 * K.Y., 18/06/99, Initial typing.
1740 ******************************************************************/
1741 static void WDFillEventList(GtkWidget
* pmList
,
1743 systemInfo
* pmSystem
,
1745 event
* pmSelectedEvent
)
1747 gint i
= 0; /* Generic index */
1748 event lEvent
; /* Generic event */
1749 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
1750 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
1751 process
* pProcess
; /* Generic process pointer */
1753 RTAItask
* pTask
= NULL
; /* Generic task pointer */
1754 #endif /* SUPP_RTAI */
1755 eventDescription lEventDesc
; /* Description of event */
1757 /* Did we allocate space for strings */
1758 if(lString
[0] == NULL
)
1759 /* Allocate space for strings */
1760 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
1761 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
1763 /* Allocate space for description string */
1764 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
1766 /* If no event was supplied, start at the beginning */
1768 lEvent
= pmTraceDB
->FirstEvent
;
1772 /* Freeze and clear clist */
1773 gtk_clist_freeze(GTK_CLIST(pmList
));
1774 gtk_clist_clear(GTK_CLIST(pmList
));
1779 /* Go through the event list */
1782 /* Get the event description */
1783 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
1785 /* Get the event's process */
1786 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1789 /* Does this trace contain RTAI information */
1790 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
1791 /* Get the RTAI task to which this event belongs */
1792 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1793 #endif /* SUPP_RTAI */
1795 /* Set the event's entry in the list of raw events displayed */
1796 sRawEventsDisplayed
[i
] = lEvent
;
1798 /* Add text describing the event */
1800 if(pmTraceDB
->LogCPUID
== TRUE
)
1801 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
1803 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
1806 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
1808 /* The event's time of occurence */
1809 DBFormatTimeInReadableString(lTimeStr
,
1810 lEventDesc
.Time
.tv_sec
,
1811 lEventDesc
.Time
.tv_usec
);
1812 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
1814 /* Is this an RT event */
1815 if(lEventDesc
.ID
<= TRACE_MAX
)
1817 /* The PID of the process to which the event belongs */
1818 if(pProcess
!= NULL
)
1819 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1821 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1826 /* The TID of the task to which the event belongs */
1828 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1830 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1832 #endif /* SUPP_RTAI */
1834 /* The size of the entry */
1835 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1837 /* The string describing the event */
1838 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1840 /* Insert the entry into the list */
1841 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1843 /* Set the row's data to point to the current event */
1844 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1846 /* Was this the last selected event */
1847 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1848 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1850 /* Go to next row */
1852 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1854 /* Resize the list's length */
1855 gtk_widget_queue_resize(pmList
);
1857 /* Thaw the clist */
1858 gtk_clist_thaw(GTK_CLIST(pmList
));
1863 static void destroy_cb( GtkWidget
*widget
,
1871 int main(int argc, char **argv)
1874 GtkWidget *ListViewer;
1876 EventViewerData *Event_Viewer_Data;
1877 guint ev_sel = 444 ;
1879 // Initialize i18n support
1882 // Initialize the widget set
1883 gtk_init (&argc, &argv);
1887 Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1888 gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
1890 g_signal_connect (G_OBJECT (Window), "destroy",
1891 G_CALLBACK (destroy_cb), NULL);
1894 VBox_V = gtk_vbox_new(0, 0);
1895 gtk_container_add (GTK_CONTAINER (Window), VBox_V);
1897 //ListViewer = hGuiEvents(Window);
1898 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1900 //ListViewer = hGuiEvents(Window);
1901 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1903 Event_Viewer_Data = GuiEvents(g_new(mainWindow,1));
1904 ListViewer = Event_Viewer_Data->HBox_V;
1905 gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1907 gtk_widget_show (VBox_V);
1908 gtk_widget_show (Window);
1910 // Event_Selected_Hook(Event_Viewer_Data, &ev_sel);
1914 g_critical("main loop finished");
1916 //hGuiEvents_Destructor(ListViewer);
1918 //g_critical("GuiEvents Destructor finished");