1 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
5 * \brief Graphical plugin for showing events.
7 * This plugin lists all the events contained in the current time interval
10 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
11 * GUI when this plugin is loaded. The init and destroy functions add the
12 * viewer's insertion menu item and toolbar icon by calling gtkTraceSet's
13 * API functions. Then, when a viewer's object is created, the constructor
14 * creates ans register through API functions what is needed to interact
15 * with the TraceSet window.
24 * Author : Karim Yaghmour
25 * Integrated to LTTng by Mathieu Desnoyers, June 2003
35 #include <lttv/module.h>
36 #include <lttv/hook.h>
37 #include <lttv/gtkTraceSet.h>
38 #include <lttv/processTrace.h>
39 #include <lttv/state.h>
41 #include <ltt/event.h>
43 #include <ltt/trace.h>
47 #include "gtktreeprivate.h"
49 #include "icons/hGuiEventsInsert.xpm"
52 static LttvHooks
*before_event
;
54 /** Array containing instanced objects. Used when module is unloaded */
55 static GSList
*sEvent_Viewer_Data_List
= NULL
;
57 /** hook functions for update time interval, current time ... */
58 gboolean
updateTimeInterval(void * hook_data
, void * call_data
);
59 gboolean
updateCurrentTime(void * hook_data
, void * call_data
);
60 void free_ptr_array(GPtrArray
* raw_tarce_data
);
62 typedef struct _RawTraceData
{
67 unsigned entry_length
;
68 char * event_description
;
71 typedef struct _TimePeriod
{
74 unsigned start_event_number
;
75 unsigned end_event_number
;
78 #define RESERVE_SIZE 1000
79 #define SECOND_INTERVAL 1
80 #define NANOSECOND_INTERVAL 1000
82 typedef enum _ScrollDirection
{
83 SCROLL_IN_SAME_PERIOD
,
85 SCROLL_UP_MORE_PERIOD
,
86 SCROLL_DOWN_ONE_PERIOD
,
87 SCROLL_DOWN_MORE_PERIOD
90 typedef struct _EventViewerData
{
93 TimeInterval time_interval
;
95 GPtrArray
* raw_trace_data
;
96 GPtrArray
* raw_trace_data_first
;
97 GPtrArray
* raw_trace_data_second
;
98 GPtrArray
* time_period
;
99 unsigned current_period
;
100 unsigned start_event_number
;
101 unsigned end_event_number
;
102 LttvHooks
* before_event_hooks
;
104 /* Model containing list data */
105 GtkListStore
*Store_M
;
108 /* Widget to display the data in a columned list */
110 GtkAdjustment
*VTree_Adjust_C
;
111 GdkWindow
*TreeWindow
;
113 /* Vertical scrollbar and it's adjustment */
114 GtkWidget
*VScroll_VC
;
115 GtkAdjustment
*VAdjust_C
;
117 /* Selection handler */
118 GtkTreeSelection
*Select_C
;
120 guint Num_Visible_Events
;
121 guint First_Event
, Last_Event
;
123 /* TEST DATA, TO BE READ FROM THE TRACE */
124 gint Number_Of_Events
;
125 guint Currently_Selected_Event
;
126 gboolean Selected_Event
;
130 //! Event Viewer's constructor hook
131 GtkWidget
*hGuiEvents(mainWindow
*pmParentWindow
);
132 //! Event Viewer's constructor
133 EventViewerData
*GuiEvents(mainWindow
*pmParentWindow
);
134 //! Event Viewer's destructor
135 void GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
);
137 static int Event_Selected_Hook(void *hook_data
, void *call_data
);
139 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
);
140 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
);
142 /* Prototype for selection handler callback */
143 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
144 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
145 static void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
146 static void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
147 static void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
148 static void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
149 static void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
);
152 static void get_test_data(guint Event_Number
, guint List_Height
,
153 EventViewerData
*Event_Viewer_Data
);
155 void add_test_data(EventViewerData
*Event_Viewer_Data
);
157 static void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
, LttTime end
);
158 static gboolean
parse_event(void *hook_data
, void *call_data
);
161 * plugin's init function
163 * This function initializes the Event Viewer functionnality through the
166 G_MODULE_EXPORT
void init() {
168 g_critical("GUI Event Viewer init()");
170 /* Register the toolbar insert button */
171 ToolbarItemReg(hGuiEventsInsert_xpm
, "Insert Event Viewer", hGuiEvents
);
173 /* Register the menu item insert entry */
174 MenuItemReg("/", "Insert Event Viewer", hGuiEvents
);
178 void destroy_walk(gpointer data
, gpointer user_data
)
180 GuiEvents_Destructor((EventViewerData
*)data
);
184 * plugin's destroy function
186 * This function releases the memory reserved by the module and unregisters
187 * everything that has been registered in the gtkTraceSet API.
189 G_MODULE_EXPORT
void destroy() {
192 EventViewerData
*Event_Viewer_Data
;
194 g_critical("GUI Event Viewer destroy()");
196 g_slist_foreach(sEvent_Viewer_Data_List
, destroy_walk
, NULL
);
198 /* Unregister the toolbar insert button */
199 ToolbarItemUnreg(hGuiEvents
);
201 /* Unregister the menu item insert entry */
202 MenuItemUnreg(hGuiEvents
);
205 /* Enumeration of the columns */
219 * Event Viewer's constructor hook
221 * This constructor is given as a parameter to the menuitem and toolbar button
222 * registration. It creates the list.
223 * @param pmParentWindow A pointer to the parent window.
224 * @return The widget created.
227 hGuiEvents(mainWindow
* pmParentWindow
)
229 EventViewerData
* Event_Viewer_Data
= GuiEvents(pmParentWindow
) ;
231 return Event_Viewer_Data
->HBox_V
;
236 * Event Viewer's constructor
238 * This constructor is used to create EventViewerData data structure.
239 * @return The Event viewer data created.
242 GuiEvents(mainWindow
*pmParentWindow
)
245 GtkTreeViewColumn
*column
;
246 GtkCellRenderer
*renderer
;
247 EventViewerData
* Event_Viewer_Data
= g_new(EventViewerData
,1) ;
248 TimePeriod
* time_period
;
251 Event_Viewer_Data
->mw
= pmParentWindow
;
252 GetTimeInterval(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->time_interval
);
253 GetCurrentTime(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->current_time
);
254 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
255 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
256 Event_Viewer_Data
->time_period
= g_ptr_array_sized_new(RESERVE_SIZE
);
258 Event_Viewer_Data
->before_event_hooks
= lttv_hooks_new();
259 lttv_hooks_add(Event_Viewer_Data
->before_event_hooks
, parse_event
, Event_Viewer_Data
);
261 RegUpdateTimeInterval(updateTimeInterval
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
262 RegUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
264 /* TEST DATA, TO BE READ FROM THE TRACE */
265 Event_Viewer_Data
->Number_Of_Events
= RESERVE_SIZE
;
266 Event_Viewer_Data
->Currently_Selected_Event
= FALSE
;
267 Event_Viewer_Data
->Selected_Event
= 0;
269 /* Create a model for storing the data list */
270 Event_Viewer_Data
->Store_M
= gtk_list_store_new (N_COLUMNS
, /* Total number of columns */
271 G_TYPE_INT
, /* CPUID */
272 G_TYPE_STRING
, /* Event */
273 G_TYPE_UINT64
, /* Time */
274 G_TYPE_INT
, /* PID */
275 G_TYPE_INT
, /* Entry length */
276 G_TYPE_STRING
); /* Event's description */
278 /* Create the viewer widget for the columned list */
279 Event_Viewer_Data
->Tree_V
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data
->Store_M
));
281 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-allocate",
282 G_CALLBACK (Tree_V_size_allocate_cb
),
284 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-request",
285 G_CALLBACK (Tree_V_size_request_cb
),
288 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "cursor-changed",
289 G_CALLBACK (Tree_V_cursor_changed_cb
),
292 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "move-cursor",
293 G_CALLBACK (Tree_V_move_cursor_cb
),
296 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "grab-focus",
297 G_CALLBACK (Tree_V_grab_focus
),
300 // Use on each column!
301 //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED);
303 /* The view now holds a reference. We can get rid of our own
305 g_object_unref (G_OBJECT (Event_Viewer_Data
->Store_M
));
308 /* Create a column, associating the "text" attribute of the
309 * cell_renderer to the first column of the model */
310 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
311 renderer
= gtk_cell_renderer_text_new ();
312 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
314 "text", CPUID_COLUMN
,
316 gtk_tree_view_column_set_alignment (column
, 0.0);
317 gtk_tree_view_column_set_fixed_width (column
, 45);
318 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
320 renderer
= gtk_cell_renderer_text_new ();
321 column
= gtk_tree_view_column_new_with_attributes ("Event",
323 "text", EVENT_COLUMN
,
325 gtk_tree_view_column_set_alignment (column
, 0.0);
326 gtk_tree_view_column_set_fixed_width (column
, 120);
327 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
329 renderer
= gtk_cell_renderer_text_new ();
330 column
= gtk_tree_view_column_new_with_attributes ("Time",
334 gtk_tree_view_column_set_alignment (column
, 1.0);
335 gtk_tree_view_column_set_fixed_width (column
, 120);
336 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
338 renderer
= gtk_cell_renderer_text_new ();
339 column
= gtk_tree_view_column_new_with_attributes ("PID",
343 gtk_tree_view_column_set_alignment (column
, 1.0);
344 gtk_tree_view_column_set_fixed_width (column
, 45);
345 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
347 renderer
= gtk_cell_renderer_text_new ();
348 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
350 "text", ENTRY_LEN_COLUMN
,
352 gtk_tree_view_column_set_alignment (column
, 1.0);
353 gtk_tree_view_column_set_fixed_width (column
, 60);
354 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
356 renderer
= gtk_cell_renderer_text_new ();
357 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
359 "text", EVENT_DESCR_COLUMN
,
361 gtk_tree_view_column_set_alignment (column
, 0.0);
362 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
365 /* Setup the selection handler */
366 Event_Viewer_Data
->Select_C
= gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
367 gtk_tree_selection_set_mode (Event_Viewer_Data
->Select_C
, GTK_SELECTION_SINGLE
);
368 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Select_C
), "changed",
369 G_CALLBACK (tree_selection_changed_cb
),
372 Event_Viewer_Data
->HBox_V
= gtk_hbox_new(0, 0);
373 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->Tree_V
, TRUE
, TRUE
, 0);
375 /* Create vertical scrollbar and pack it */
376 Event_Viewer_Data
->VScroll_VC
= gtk_vscrollbar_new(NULL
);
377 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->VScroll_VC
, FALSE
, TRUE
, 0);
379 /* Get the vertical scrollbar's adjustment */
380 Event_Viewer_Data
->VAdjust_C
= gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data
->VScroll_VC
));
381 Event_Viewer_Data
->VTree_Adjust_C
= gtk_tree_view_get_vadjustment(
382 GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
384 g_signal_connect (G_OBJECT (Event_Viewer_Data
->VAdjust_C
), "value-changed",
385 G_CALLBACK (v_scroll_cb
),
387 /* Set the upper bound to the last event number */
388 Event_Viewer_Data
->VAdjust_C
->lower
= 0;
389 Event_Viewer_Data
->VAdjust_C
->upper
= Event_Viewer_Data
->Number_Of_Events
;
390 Event_Viewer_Data
->VAdjust_C
->value
= 0;
391 Event_Viewer_Data
->VAdjust_C
->step_increment
= 1;
392 Event_Viewer_Data
->VAdjust_C
->page_increment
=
393 Event_Viewer_Data
->VTree_Adjust_C
->upper
;
394 Event_Viewer_Data
->VAdjust_C
->page_size
=
395 Event_Viewer_Data
->VTree_Adjust_C
->upper
;
396 g_critical("value : %u",Event_Viewer_Data
->VTree_Adjust_C
->upper
);
397 /* Raw event trace */
398 gtk_widget_show(Event_Viewer_Data
->HBox_V
);
399 gtk_widget_show(Event_Viewer_Data
->Tree_V
);
400 gtk_widget_show(Event_Viewer_Data
->VScroll_VC
);
402 /* Add the object's information to the module's array */
403 sEvent_Viewer_Data_List
= g_slist_append(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
405 Event_Viewer_Data
->First_Event
= -1 ;
406 Event_Viewer_Data
->Last_Event
= 0 ;
408 Event_Viewer_Data
->Num_Visible_Events
= 1;
412 end
.tv_sec
= SECOND_INTERVAL
;
413 end
.tv_nsec
= NANOSECOND_INTERVAL
;
415 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
416 get_events(Event_Viewer_Data
, start
,end
);
417 Event_Viewer_Data
->Number_Of_Events
= Event_Viewer_Data
->raw_trace_data
->len
;
419 time_period
= g_new(TimePeriod
, 1);
420 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,0);
421 time_period
->start
= data
->time
;
422 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
423 Event_Viewer_Data
->raw_trace_data
->len
-1);
424 time_period
->end
= data
->time
;
425 time_period
->start_event_number
= 0;
426 time_period
->end_event_number
= Event_Viewer_Data
->raw_trace_data
->len
- 1;
427 g_ptr_array_add(Event_Viewer_Data
->time_period
, time_period
);
432 Event_Viewer_Data
->current_period
= 0;
433 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
434 get_events(Event_Viewer_Data
, start
,end
);
435 Event_Viewer_Data
->Number_Of_Events
+= Event_Viewer_Data
->raw_trace_data
->len
;
437 time_period
= g_new(TimePeriod
, 1);
438 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,0);
439 time_period
->start
= data
->time
;
440 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
441 Event_Viewer_Data
->raw_trace_data
->len
-1);
442 time_period
->end
= data
->time
;
443 time_period
->start_event_number
= Event_Viewer_Data
->Number_Of_Events
444 - Event_Viewer_Data
->raw_trace_data
->len
;
445 time_period
->end_event_number
= Event_Viewer_Data
->Number_Of_Events
- 1;
446 g_ptr_array_add(Event_Viewer_Data
->time_period
, time_period
);
448 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
450 Event_Viewer_Data
->start_event_number
= 0;
451 Event_Viewer_Data
->end_event_number
= Event_Viewer_Data
->Number_Of_Events
- 1;
453 Event_Viewer_Data
->VAdjust_C
->upper
= Event_Viewer_Data
->Number_Of_Events
;
456 get_test_data((int)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
);
463 return Event_Viewer_Data
;
466 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
)
470 if(Event_Viewer_Data
->Selected_Event
&& Event_Viewer_Data
->First_Event
!= -1)
472 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
473 Event_Viewer_Data
->Currently_Selected_Event
);
475 path
= gtk_tree_path_new_from_indices(
476 Event_Viewer_Data
->Currently_Selected_Event
-
477 Event_Viewer_Data
->First_Event
,
480 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
481 gtk_tree_path_free(path
);
485 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
)
490 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
491 indices
= gtk_tree_path_get_indices(path
);
495 Event_Viewer_Data
->Selected_Event
= TRUE
;
496 Event_Viewer_Data
->Currently_Selected_Event
=
497 Event_Viewer_Data
->First_Event
+ indices
[0];
500 Event_Viewer_Data
->Selected_Event
= FALSE
;
501 Event_Viewer_Data
->Currently_Selected_Event
= 0;
503 g_critical("DEBUG : Event Selected : %i , num: %u", Event_Viewer_Data
->Selected_Event
, Event_Viewer_Data
->Currently_Selected_Event
) ;
505 gtk_tree_path_free(path
);
511 void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
513 GtkTreePath
*path
; // = gtk_tree_path_new();
516 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
518 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
521 /* No prior cursor, put it at beginning of page and let the execution do */
522 path
= gtk_tree_path_new_from_indices(0, -1);
523 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
526 indices
= gtk_tree_path_get_indices(path
);
528 g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint
)arg1
, arg2
, indices
[0]) ;
530 value
= gtk_adjustment_get_value(Event_Viewer_Data
->VAdjust_C
);
532 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
537 /* move one line down */
538 if(indices
[0] == Event_Viewer_Data
->Num_Visible_Events
- 1)
540 if(value
+ Event_Viewer_Data
->Num_Visible_Events
<=
541 Event_Viewer_Data
->Number_Of_Events
-1)
543 g_critical("need 1 event down") ;
544 Event_Viewer_Data
->Currently_Selected_Event
+= 1;
545 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, value
+1);
546 //gtk_tree_path_free(path);
547 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
548 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
549 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
553 /* Move one line up */
558 g_critical("need 1 event up") ;
559 Event_Viewer_Data
->Currently_Selected_Event
-= 1;
560 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, value
-1);
561 //gtk_tree_path_free(path);
562 //path = gtk_tree_path_new_from_indices(0, -1);
563 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
564 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
572 if(arg1
== GTK_MOVEMENT_PAGES
)
577 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
579 /* move one page down */
580 if(value
+ Event_Viewer_Data
->Num_Visible_Events
-1 <=
581 Event_Viewer_Data
->Number_Of_Events
)
583 g_critical("need 1 page down") ;
585 Event_Viewer_Data
->Currently_Selected_Event
+= Event_Viewer_Data
->Num_Visible_Events
-1;
586 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
587 value
+(Event_Viewer_Data
->Num_Visible_Events
-1));
588 //gtk_tree_path_free(path);
589 //path = gtk_tree_path_new_from_indices(0, -1);
590 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
591 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
594 /* Move one page up */
595 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
598 if(indices
[0] < Event_Viewer_Data
->Num_Visible_Events
- 2 )
600 if(value
- (Event_Viewer_Data
->Num_Visible_Events
-1) >= 0)
602 g_critical("need 1 page up") ;
604 Event_Viewer_Data
->Currently_Selected_Event
-= Event_Viewer_Data
->Num_Visible_Events
-1;
606 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
607 value
-(Event_Viewer_Data
->Num_Visible_Events
-1));
608 //gtk_tree_path_free(path);
609 //path = gtk_tree_path_new_from_indices(0, -1);
610 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
611 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
614 /* Go to first Event */
615 g_critical("need 1 page up") ;
617 Event_Viewer_Data
->Currently_Selected_Event
== 0 ;
618 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
620 //gtk_tree_path_free(path);
621 //path = gtk_tree_path_new_from_indices(0, -1);
622 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
623 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
632 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
634 /* Move to the ends of the buffer */
637 /* move end of buffer */
638 g_critical("End of buffer") ;
639 Event_Viewer_Data
->Currently_Selected_Event
= Event_Viewer_Data
->Number_Of_Events
-1 ;
640 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
641 Event_Viewer_Data
->Number_Of_Events
-
642 Event_Viewer_Data
->Num_Visible_Events
);
643 //gtk_tree_path_free(path);
644 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
645 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
646 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
648 /* Move beginning of buffer */
649 g_critical("Beginning of buffer") ;
650 Event_Viewer_Data
->Currently_Selected_Event
= 0 ;
651 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, 0);
652 //gtk_tree_path_free(path);
653 //path = gtk_tree_path_new_from_indices(0, -1);
654 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
655 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
661 gtk_tree_path_free(path
);
664 void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
666 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) data
;
670 GtkTreeModel
* model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
673 g_critical("DEBUG : cursor change");
674 /* On cursor change, modify the currently selected event by calling
675 * the right API function */
676 Tree_V_get_cursor(Event_Viewer_Data
);
678 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL);
679 if(gtk_tree_model_get_iter(model,&iter,path)){
680 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
681 ltt_time.tv_sec = time / 1000000000;
682 ltt_time.tv_nsec = time % 1000000000;
684 if(ltt_time.tv_sec != Event_Viewer_Data->current_time.tv_sec ||
685 ltt_time.tv_nsec != Event_Viewer_Data->current_time.tv_nsec)
686 SetCurrentTime(Event_Viewer_Data->mw,<t_time);
688 g_warning("Can not get iter\n");
694 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
696 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
697 GtkTreePath
*Tree_Path
;
699 g_critical("DEBUG : scroll signal, value : %f", adjustment
->value
);
701 get_test_data((int)adjustment
->value
, Event_Viewer_Data
->Num_Visible_Events
,
705 if(Event_Viewer_Data
->Currently_Selected_Event
706 >= Event_Viewer_Data
->First_Event
708 Event_Viewer_Data
->Currently_Selected_Event
709 <= Event_Viewer_Data
->Last_Event
711 Event_Viewer_Data
->Selected_Event
)
714 Tree_Path
= gtk_tree_path_new_from_indices(
715 Event_Viewer_Data
->Currently_Selected_Event
-
716 Event_Viewer_Data
->First_Event
,
719 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), Tree_Path
,
721 gtk_tree_path_free(Tree_Path
);
727 gint
get_cell_height(GtkTreeView
*TreeView
)
730 GtkTreeViewColumn
*Column
= gtk_tree_view_get_column(TreeView
, 0);
731 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(Column
);
732 GtkCellRenderer
*Renderer
= g_list_first(Render_List
)->data
;
734 gtk_tree_view_column_cell_get_size(Column
, NULL
, NULL
, NULL
, NULL
, &height
);
735 g_critical("cell 0 height : %u",height
);
740 void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
742 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
743 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
744 gint Last_Num_Visible_Events
= Event_Viewer_Data
->Num_Visible_Events
;
745 gdouble Exact_Num_Visible
;
747 g_critical("size-allocate");
749 Exact_Num_Visible
= ( alloc
->height
-
750 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
)) )
751 / (double)Cell_Height
;
753 Event_Viewer_Data
->Num_Visible_Events
= ceil(Exact_Num_Visible
) ;
755 g_critical("number of events shown : %u",Event_Viewer_Data
->Num_Visible_Events
);
756 g_critical("ex number of events shown : %f",Exact_Num_Visible
);
758 Event_Viewer_Data
->VAdjust_C
->page_increment
=
759 floor(Exact_Num_Visible
);
760 Event_Viewer_Data
->VAdjust_C
->page_size
=
761 floor(Exact_Num_Visible
);
763 if(Event_Viewer_Data
->Num_Visible_Events
!= Last_Num_Visible_Events
)
765 get_test_data((int)Event_Viewer_Data
->VAdjust_C
->value
,
766 Event_Viewer_Data
->Num_Visible_Events
,
773 void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
776 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
777 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
779 g_critical("size-request");
781 h
= Cell_Height
+ TREE_VIEW_HEADER_HEIGHT
782 (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
783 requisition
->height
= h
;
787 void get_test_data(guint Event_Number
, guint List_Height
,
788 EventViewerData
*Event_Viewer_Data
)
792 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
793 GtkTreePath
*Tree_Path
;
795 RawTraceData
* raw_data
;
796 GPtrArray
* second_data
;
797 TimePeriod
* time_period
, *time_period1
;
798 unsigned scroll_period
;
799 ScrollDirection direction
= SCROLL_IN_SAME_PERIOD
;
801 gboolean new_time_period
= FALSE
;
803 // if(Event_Number > Event_Viewer_Data->Last_Event ||
804 // Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
805 // Event_Viewer_Data->First_Event == -1)
807 /* no event can be reused, clear and start from nothing */
808 second_data
= Event_Viewer_Data
->raw_trace_data
== Event_Viewer_Data
->raw_trace_data_first
809 ? Event_Viewer_Data
->raw_trace_data_second
: Event_Viewer_Data
->raw_trace_data_first
;
811 // get the right time period
812 for(i
=0;i
<Event_Viewer_Data
->time_period
->len
;i
++){
813 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
, i
);
815 if(Event_Number
> time_period
->end_event_number
)continue;
816 if(Event_Number
+ List_Height
<= time_period
->end_event_number
){
817 if(Event_Viewer_Data
->current_period
== scroll_period
-1){
824 period_diff
= scroll_period
- Event_Viewer_Data
->current_period
;
825 if(period_diff
== 0) direction
= SCROLL_IN_SAME_PERIOD
;
826 else if(period_diff
== -1) direction
= SCROLL_UP_ONE_PERIOD
;
827 else if(period_diff
< -1) direction
= SCROLL_UP_MORE_PERIOD
;
828 else if(period_diff
== 1) direction
= SCROLL_DOWN_ONE_PERIOD
;
829 else if(period_diff
> 1) direction
= SCROLL_DOWN_MORE_PERIOD
;
830 Event_Viewer_Data
->current_period
+= period_diff
;
833 if(Event_Number
< Event_Viewer_Data
->start_event_number
){
834 if(direction
== SCROLL_UP_ONE_PERIOD
){
835 // Event_Viewer_Data->current_period--;
836 Event_Viewer_Data
->end_event_number
-= second_data
->len
;
837 free_ptr_array(second_data
);
838 if(Event_Viewer_Data
->raw_trace_data
== Event_Viewer_Data
->raw_trace_data_first
){
839 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
840 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
842 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
843 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
845 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
846 Event_Viewer_Data
->current_period
);
847 get_events(Event_Viewer_Data
, time_period
->start
, time_period
->end
);
848 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
849 Event_Viewer_Data
->raw_trace_data
->len
-1);
850 Event_Viewer_Data
->start_event_number
-= Event_Viewer_Data
->raw_trace_data
->len
;
851 }else{//direction = SCROLL_UP_MORE_PERIOD
852 free_ptr_array(second_data
);
853 free_ptr_array(Event_Viewer_Data
->raw_trace_data
);
854 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
855 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
857 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
858 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
859 Event_Viewer_Data
->current_period
);
860 get_events(Event_Viewer_Data
, time_period
->start
, time_period
->end
);
861 Event_Viewer_Data
->start_event_number
= time_period
->start_event_number
;
863 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
864 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
865 Event_Viewer_Data
->current_period
+ 1);
866 get_events(Event_Viewer_Data
, time_period
->start
, time_period
->end
);
867 Event_Viewer_Data
->end_event_number
= time_period
->end_event_number
;
869 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
873 else if(Event_Number
+List_Height
>= Event_Viewer_Data
->end_event_number
){
874 if(direction
== SCROLL_DOWN_ONE_PERIOD
){
875 //Event_Viewer_Data->current_period++;
876 Event_Viewer_Data
->start_event_number
+= Event_Viewer_Data
->raw_trace_data
->len
;
877 free_ptr_array(Event_Viewer_Data
->raw_trace_data
);
878 if(second_data
== Event_Viewer_Data
->raw_trace_data_first
){
879 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
880 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
882 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
883 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
886 if(Event_Viewer_Data
->current_period
+1 == Event_Viewer_Data
->time_period
->len
){
887 new_time_period
= TRUE
;
888 time_period
= g_new(TimePeriod
, 1);
889 raw_data
= g_ptr_array_index(second_data
,second_data
->len
-1);
890 time_period
->start
= raw_data
->time
;
891 time_period
->start
.tv_nsec
++;
892 time_period
->end
.tv_sec
= time_period
->start
.tv_sec
+ SECOND_INTERVAL
;
893 time_period
->end
.tv_nsec
= time_period
->start
.tv_nsec
+ NANOSECOND_INTERVAL
;
894 time_period
->start_event_number
= Event_Viewer_Data
->end_event_number
+ 1;
895 g_ptr_array_add(Event_Viewer_Data
->time_period
,time_period
);
898 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
899 Event_Viewer_Data
->current_period
+1);
901 get_events(Event_Viewer_Data
,time_period
->start
, time_period
->end
);
902 Event_Viewer_Data
->end_event_number
+= Event_Viewer_Data
->raw_trace_data
->len
;
904 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,0);
905 time_period
->start
= raw_data
->time
;
906 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
907 Event_Viewer_Data
->raw_trace_data
->len
-1);
908 time_period
->end
= raw_data
->time
;
909 time_period
->end_event_number
= Event_Viewer_Data
->end_event_number
;
911 Event_Viewer_Data
->raw_trace_data
= second_data
;
913 if(Event_Viewer_Data
->end_event_number
> Event_Viewer_Data
->Number_Of_Events
){
914 Event_Viewer_Data
->Number_Of_Events
= Event_Viewer_Data
->end_event_number
;
915 Event_Viewer_Data
->VAdjust_C
->upper
= Event_Viewer_Data
->Number_Of_Events
;
917 }else{//direction = SCROLL_DOWN_MORE_PERIOD
918 free_ptr_array(second_data
);
919 free_ptr_array(Event_Viewer_Data
->raw_trace_data
);
920 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
921 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
923 if(Event_Viewer_Data
->current_period
+1 == Event_Viewer_Data
->time_period
->len
){
924 new_time_period
= TRUE
;
925 time_period
= g_new(TimePeriod
, 1);
926 time_period1
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
927 Event_Viewer_Data
->time_period
->len
-1);
928 time_period
->start
= time_period1
->end
;
929 time_period
->start
.tv_nsec
++;
930 time_period
->end
.tv_sec
= time_period
->start
.tv_sec
+ SECOND_INTERVAL
;
931 time_period
->end
.tv_nsec
= time_period
->start
.tv_nsec
+ NANOSECOND_INTERVAL
;
932 time_period
->start_event_number
= time_period1
->end_event_number
+ 1;
933 g_ptr_array_add(Event_Viewer_Data
->time_period
,time_period
);
936 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
937 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
938 Event_Viewer_Data
->current_period
);
939 get_events(Event_Viewer_Data
,time_period
->start
, time_period
->end
);
940 Event_Viewer_Data
->start_event_number
= time_period
->start_event_number
;
941 Event_Viewer_Data
->end_event_number
= time_period
->end_event_number
;
943 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
944 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
945 Event_Viewer_Data
->current_period
+1);
946 get_events(Event_Viewer_Data
,time_period
->start
, time_period
->end
);
947 Event_Viewer_Data
->end_event_number
+= Event_Viewer_Data
->raw_trace_data
->len
;
949 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,0);
950 time_period
->start
= raw_data
->time
;
951 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
952 Event_Viewer_Data
->raw_trace_data
->len
-1);
953 time_period
->end
= raw_data
->time
;
954 time_period
->end_event_number
= Event_Viewer_Data
->end_event_number
;
956 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
960 second_data
= Event_Viewer_Data
->raw_trace_data
== Event_Viewer_Data
->raw_trace_data_first
961 ? Event_Viewer_Data
->raw_trace_data_second
: Event_Viewer_Data
->raw_trace_data_first
;
963 gtk_list_store_clear(Event_Viewer_Data
->Store_M
);
964 for(i
=Event_Number
; i
<Event_Number
+List_Height
; i
++)
968 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
970 j
= i
- Event_Viewer_Data
->start_event_number
;
972 if(j
< Event_Viewer_Data
->raw_trace_data
->len
)
973 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
, j
);
975 raw_data
= g_ptr_array_index(second_data
, j
- Event_Viewer_Data
->raw_trace_data
->len
);
977 /* Add a new row to the model */
978 real_data
= raw_data
->time
.tv_sec
;
979 real_data
*= 1000000000;
980 real_data
+= raw_data
->time
.tv_nsec
;
981 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
982 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
983 CPUID_COLUMN
, raw_data
->cpu_id
,
984 EVENT_COLUMN
, raw_data
->event_name
,
985 TIME_COLUMN
, real_data
,
986 PID_COLUMN
, raw_data
->pid
,
987 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
988 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
991 gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
993 EVENT_COLUMN, "event irq",
996 ENTRY_LEN_COLUMN, 17,
997 EVENT_DESCR_COLUMN, "Detailed information",
1002 #ifdef DEBUG //do not use this, it's slower and broken
1004 /* Some events will be reused */
1005 if(Event_Number
< Event_Viewer_Data
->First_Event
)
1007 /* scrolling up, prepend events */
1008 Tree_Path
= gtk_tree_path_new_from_indices
1009 (Event_Number
+List_Height
-1 -
1010 Event_Viewer_Data
->First_Event
+ 1,
1012 for(i
=0; i
<Event_Viewer_Data
->Last_Event
-(Event_Number
+List_Height
-1);
1015 /* Remove the last events from the list */
1016 if(gtk_tree_model_get_iter(model
, &iter
, Tree_Path
))
1017 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1020 for(i
=Event_Viewer_Data
->First_Event
-1; i
>=Event_Number
; i
--)
1022 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1023 /* Prepend new events */
1024 gtk_list_store_prepend (Event_Viewer_Data
->Store_M
, &iter
);
1025 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1027 EVENT_COLUMN
, "event irq",
1030 ENTRY_LEN_COLUMN
, 17,
1031 EVENT_DESCR_COLUMN
, "Detailed information",
1035 /* Scrolling down, append events */
1036 for(i
=Event_Viewer_Data
->First_Event
; i
<Event_Number
; i
++)
1038 /* Remove these events from the list */
1039 gtk_tree_model_get_iter_first(model
, &iter
);
1040 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1042 for(i
=Event_Viewer_Data
->Last_Event
+1; i
<Event_Number
+List_Height
; i
++)
1044 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1045 /* Append new events */
1046 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1047 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1049 EVENT_COLUMN
, "event irq",
1052 ENTRY_LEN_COLUMN
, 17,
1053 EVENT_DESCR_COLUMN
, "Detailed information",
1060 Event_Viewer_Data
->First_Event
= Event_Number
;
1061 Event_Viewer_Data
->Last_Event
= Event_Number
+List_Height
-1 ;
1068 void add_test_data(EventViewerData
*Event_Viewer_Data
)
1075 /* Add a new row to the model */
1076 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1077 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1079 EVENT_COLUMN
, "event irq",
1082 ENTRY_LEN_COLUMN
, 17,
1083 EVENT_DESCR_COLUMN
, "Detailed information",
1091 GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
)
1095 /* May already been done by GTK window closing */
1096 if(GTK_IS_WIDGET(Event_Viewer_Data
->HBox_V
))
1097 gtk_widget_destroy(Event_Viewer_Data
->HBox_V
);
1099 /* Destroy the Tree View */
1100 //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
1102 /* Clear raw event list */
1103 //gtk_list_store_clear(Event_Viewer_Data->Store_M);
1104 //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
1106 g_slist_remove(sEvent_Viewer_Data_List
,Event_Viewer_Data
);
1107 g_free(Event_Viewer_Data
);
1110 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1113 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1115 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1117 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
1120 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1122 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &Event
, -1);
1124 g_print ("Event selected : %s\n", Event
);
1131 int Event_Selected_Hook(void *hook_data
, void *call_data
)
1133 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1134 guint
*Event_Number
= (guint
*) call_data
;
1136 g_critical("DEBUG : event selected by main window : %u", *Event_Number
);
1138 Event_Viewer_Data
->Currently_Selected_Event
= *Event_Number
;
1139 Event_Viewer_Data
->Selected_Event
= TRUE
;
1141 Tree_V_set_cursor(Event_Viewer_Data
);
1146 gboolean
updateTimeInterval(void * hook_data
, void * call_data
)
1148 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1149 Event_Viewer_Data
->time_interval
= *(TimeInterval
*)call_data
;
1154 gboolean
updateCurrentTime(void * hook_data
, void * call_data
)
1156 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1157 Event_Viewer_Data
->current_time
= *(LttTime
*)call_data
;
1158 unsigned long nsec
= Event_Viewer_Data
->current_time
.tv_sec
* 1000000000
1159 + Event_Viewer_Data
->current_time
.tv_nsec
;
1163 GtkTreeModel
* model
= (GtkTreeModel
*)Event_Viewer_Data
->Store_M
;
1166 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1168 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1170 if(!gtk_tree_model_iter_next(model
, &iter
)){
1178 // Event_Selected_Hook(Event_Viewer_Data, &count);
1184 void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
){
1185 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1186 mainWindow
* mw
= Event_Viewer_Data
->mw
;
1187 SetFocusedPane(mw
, gtk_widget_get_parent(Event_Viewer_Data
->HBox_V
));
1190 void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
, LttTime end
)
1192 contextAddHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1193 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1194 processTraceset(Event_Viewer_Data
->mw
, start
, end
);
1195 contextRemoveHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1196 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1200 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1207 type
= ltt_field_type(f
);
1208 switch(ltt_type_class(type
)) {
1210 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1214 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1218 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1222 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1226 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1227 ltt_event_get_unsigned(e
,f
)-1));
1232 g_string_append_printf(s
, " {");
1233 nb
= ltt_event_field_element_number(e
,f
);
1234 element
= ltt_field_element(f
);
1235 for(i
= 0 ; i
< nb
; i
++) {
1236 ltt_event_field_element_select(e
,f
,i
);
1237 get_event_detail(e
, element
, s
);
1239 g_string_append_printf(s
, " }");
1243 g_string_append_printf(s
, " {");
1244 nb
= ltt_type_member_number(type
);
1245 for(i
= 0 ; i
< nb
; i
++) {
1246 element
= ltt_field_member(f
,i
);
1247 ltt_type_member_type(type
, i
, &name
);
1248 g_string_append_printf(s
, " %s = ", name
);
1249 get_event_detail(e
, element
, s
);
1251 g_string_append_printf(s
, " }");
1257 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1260 str
= strstr(s
, "out =");
1263 sscanf(str
,"%d", out
);
1265 g_warning("Can not find out pid\n");
1268 str
= strstr(s
,"in =");
1271 sscanf(str
,"%d", in
);
1273 g_warning("Can not find in pid\n");
1277 gboolean
parse_event(void *hook_data
, void *call_data
)
1279 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)hook_data
;
1280 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1281 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1283 RawTraceData
* tmpRawTraceData
,*prevRawTraceData
= NULL
, *data
=NULL
;
1287 unsigned in
=0, out
=0;
1289 GString
* detailEvent
= g_string_new("");
1291 field
= ltt_event_field(e
);
1292 time
= ltt_event_time(e
);
1294 if(Event_Viewer_Data
->raw_trace_data
->len
)
1295 prevRawTraceData
=g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
1296 Event_Viewer_Data
->raw_trace_data
->len
-1);
1297 if(Event_Viewer_Data
->raw_trace_data
->len
>= RESERVE_SIZE
){
1298 if(time
.tv_sec
!= prevRawTraceData
->time
.tv_sec
||
1299 time
.tv_nsec
!= prevRawTraceData
->time
.tv_nsec
)
1303 tmpRawTraceData
= g_new(RawTraceData
,1);
1304 tmpRawTraceData
->cpu_id
= ltt_event_cpu_id(e
);
1305 tmpRawTraceData
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1306 tmpRawTraceData
->time
= time
;
1308 if(prevRawTraceData
) tmpRawTraceData
->pid
= prevRawTraceData
->pid
;
1309 else tmpRawTraceData
->pid
= -1;
1311 tmpRawTraceData
->entry_length
= field
== NULL
? 0 : field
->field_size
;
1312 if(field
) get_event_detail(e
, field
, detailEvent
);
1313 tmpRawTraceData
->event_description
= g_strdup(detailEvent
->str
);
1315 if(strcmp(tmpRawTraceData
->event_name
, "schedchange") == 0){
1316 get_pid(&in
, &out
, detailEvent
->str
);
1319 if(in
!= 0 || out
!= 0){
1320 tmpRawTraceData
->pid
= in
;
1321 if(prevRawTraceData
&& prevRawTraceData
->pid
== -1){
1322 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data
->len
;i
++){
1323 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,i
);
1329 g_ptr_array_add(Event_Viewer_Data
->raw_trace_data
, tmpRawTraceData
);
1331 g_string_free(detailEvent
, TRUE
);
1336 void free_ptr_array(GPtrArray
* raw_trace_data
)
1340 for(i
=0;i
<raw_trace_data
->len
;i
++){
1341 data
= g_ptr_array_index(raw_trace_data
, i
);
1342 g_free(data
->event_name
);
1343 g_free(data
->event_description
);
1346 g_ptr_array_free(raw_trace_data
, TRUE
);
1351 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
1354 /******************************************************************
1356 * WDI_gtk_clist_set_last_row_data_full()
1358 * Appends data to the last row of a GtkClist.
1363 * J.H.D., 27/08/99, Initial typing.
1365 * Based on gtk_clist_set_row_data_full() version 1.2.3.
1366 * Much faster than using gtk_clist_set_row_data_full().
1367 ******************************************************************/
1368 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
1370 GtkDestroyNotify pmDestroy
)
1372 GtkCListRow
*pClistRow
;
1374 g_return_if_fail (pmClist
!= NULL
);
1375 g_return_if_fail (GTK_IS_CLIST (pmClist
));
1376 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
1378 pClistRow
= pmClist
->row_list_end
->data
;
1379 pClistRow
->data
= pmData
;
1380 pClistRow
->destroy
= pmDestroy
;
1384 /******************************************************************
1392 ******************************************************************/
1393 static void SHRTEventSelect(GtkWidget
* pmCList
,
1396 GdkEventButton
* pmEvent
,
1399 systemView
* pSysView
; /* The system being displayed */
1401 /* Do we have anything meaningfull */
1402 if((pSysView
= (systemView
*) pmData
) == NULL
)
1405 /* Store the selected event */
1406 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
1407 pSysView
->Window
->EventSelected
= TRUE
;
1410 /******************************************************************
1412 * SHRTEventButtonPress()
1418 ******************************************************************/
1419 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
1420 GdkEventButton
* pmEvent
,
1423 systemView
* pSysView
; /* The system being displayed */
1424 gint row
, column
; /* The clicked row and column */
1426 /* Do we have anything meaningfull */
1427 if((pSysView
= (systemView
*) pmData
) == NULL
)
1430 /* if we have a right-click event */
1431 if(pmEvent
->button
== 3)
1432 /* If we clicked on an item, get its row and column values */
1433 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
1435 /* Highlight the selected row */
1436 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
1438 /* Store the selected event */
1439 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
1440 pSysView
->Window
->EventSelected
= TRUE
;
1442 /* Display the popup menu */
1443 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
1444 NULL
, NULL
, NULL
, NULL
,
1445 pmEvent
->button
, GDK_CURRENT_TIME
);
1450 /******************************************************************
1452 * SHRTVAdjustValueChanged()
1458 ******************************************************************/
1459 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
1462 event lEvent
; /* Event used for searching */
1463 guint32 lPosition
; /* The position to scroll to */
1464 systemView
* pSysView
; /* The system being displayed */
1466 /* Do we have anything meaningfull */
1467 if((pSysView
= (systemView
*) pmData
) == NULL
)
1470 /* Is there an event database? */
1471 if(pSysView
->EventDB
== NULL
)
1474 /* Set the pointer to the first event */
1475 if(pSysView
->EventDB
->TraceStart
== NULL
)
1478 /* Are we closer to the beginning? */
1479 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
1481 /* Set the navigation pointer to the beginning of the list */
1482 lEvent
= pSysView
->EventDB
->FirstEvent
;
1484 /* Calculate distance from beginning */
1485 lPosition
= (guint32
) pmVAdjust
->value
;
1487 /* Find the event in the event database */
1488 while(lPosition
> 0)
1491 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
1497 /* Set the navigation pointer to the end of the list */
1498 lEvent
= pSysView
->EventDB
->LastEvent
;
1500 /* Calculate distance from end */
1501 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
1503 /* Find the event in the event database */
1504 while(lPosition
> 0)
1507 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
1512 /* Fill the event list according to what was found */
1513 WDFillEventList(pSysView
->Window
->RTCList
,
1517 &(pSysView
->Window
->LastSelectedEvent
));
1522 /******************************************************************
1524 * WDConnectSignals()
1526 * Attaches signal handlers to the window items.
1528 * pmSysView, System view for which signals have to be connected
1533 * This function attaches a pointer to the main window during
1534 * the connect. This means that the handlers will get a pointer
1535 * to the window in the data argument.
1536 ******************************************************************/
1537 static void WDConnectSignals(systemView
* pmSysView
)
1539 /* Raw event Popup menu */
1540 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
1542 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
1544 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
1546 GTK_SIGNAL_FUNC(SHViewEventInEG
),
1549 /* Set event list callbacks */
1550 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1552 GTK_SIGNAL_FUNC(SHRTEventSelect
),
1554 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1555 "button-press-event",
1556 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
1558 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
1560 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
1567 /******************************************************************
1571 * Fills the window's event list using the trace database.
1573 * pmList, The list to be filled.
1574 * pmTraceDB, The database of events.
1575 * pmSystem, The system to which this list belongs.
1576 * pmEvent, Event from which we start drawing.
1577 * pmSelectedEvent, Event selected if any.
1581 * K.Y., 18/06/99, Initial typing.
1583 ******************************************************************/
1584 static void WDFillEventList(GtkWidget
* pmList
,
1586 systemInfo
* pmSystem
,
1588 event
* pmSelectedEvent
)
1590 gint i
= 0; /* Generic index */
1591 event lEvent
; /* Generic event */
1592 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
1593 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
1594 process
* pProcess
; /* Generic process pointer */
1596 RTAItask
* pTask
= NULL
; /* Generic task pointer */
1597 #endif /* SUPP_RTAI */
1598 eventDescription lEventDesc
; /* Description of event */
1600 /* Did we allocate space for strings */
1601 if(lString
[0] == NULL
)
1602 /* Allocate space for strings */
1603 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
1604 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
1606 /* Allocate space for description string */
1607 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
1609 /* If no event was supplied, start at the beginning */
1611 lEvent
= pmTraceDB
->FirstEvent
;
1615 /* Freeze and clear clist */
1616 gtk_clist_freeze(GTK_CLIST(pmList
));
1617 gtk_clist_clear(GTK_CLIST(pmList
));
1622 /* Go through the event list */
1625 /* Get the event description */
1626 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
1628 /* Get the event's process */
1629 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1632 /* Does this trace contain RTAI information */
1633 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
1634 /* Get the RTAI task to which this event belongs */
1635 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1636 #endif /* SUPP_RTAI */
1638 /* Set the event's entry in the list of raw events displayed */
1639 sRawEventsDisplayed
[i
] = lEvent
;
1641 /* Add text describing the event */
1643 if(pmTraceDB
->LogCPUID
== TRUE
)
1644 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
1646 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
1649 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
1651 /* The event's time of occurence */
1652 DBFormatTimeInReadableString(lTimeStr
,
1653 lEventDesc
.Time
.tv_sec
,
1654 lEventDesc
.Time
.tv_usec
);
1655 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
1657 /* Is this an RT event */
1658 if(lEventDesc
.ID
<= TRACE_MAX
)
1660 /* The PID of the process to which the event belongs */
1661 if(pProcess
!= NULL
)
1662 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1664 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1669 /* The TID of the task to which the event belongs */
1671 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1673 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1675 #endif /* SUPP_RTAI */
1677 /* The size of the entry */
1678 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1680 /* The string describing the event */
1681 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1683 /* Insert the entry into the list */
1684 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1686 /* Set the row's data to point to the current event */
1687 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1689 /* Was this the last selected event */
1690 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1691 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1693 /* Go to next row */
1695 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1697 /* Resize the list's length */
1698 gtk_widget_queue_resize(pmList
);
1700 /* Thaw the clist */
1701 gtk_clist_thaw(GTK_CLIST(pmList
));
1706 static void destroy_cb( GtkWidget
*widget
,
1714 int main(int argc, char **argv)
1717 GtkWidget *ListViewer;
1719 EventViewerData *Event_Viewer_Data;
1720 guint ev_sel = 444 ;
1722 // Initialize i18n support
1725 // Initialize the widget set
1726 gtk_init (&argc, &argv);
1730 Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1731 gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
1733 g_signal_connect (G_OBJECT (Window), "destroy",
1734 G_CALLBACK (destroy_cb), NULL);
1737 VBox_V = gtk_vbox_new(0, 0);
1738 gtk_container_add (GTK_CONTAINER (Window), VBox_V);
1740 //ListViewer = hGuiEvents(Window);
1741 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1743 //ListViewer = hGuiEvents(Window);
1744 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1746 Event_Viewer_Data = GuiEvents(g_new(mainWindow,1));
1747 ListViewer = Event_Viewer_Data->HBox_V;
1748 gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1750 gtk_widget_show (VBox_V);
1751 gtk_widget_show (Window);
1753 // Event_Selected_Hook(Event_Viewer_Data, &ev_sel);
1757 g_critical("main loop finished");
1759 //hGuiEvents_Destructor(ListViewer);
1761 //g_critical("GuiEvents Destructor finished");