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 //scroll window containing Tree View
105 GtkWidget
* Scroll_Win
;
107 /* Model containing list data */
108 GtkListStore
*Store_M
;
111 /* Widget to display the data in a columned list */
113 GtkAdjustment
*VTree_Adjust_C
;
114 GdkWindow
*TreeWindow
;
116 /* Vertical scrollbar and it's adjustment */
117 GtkWidget
*VScroll_VC
;
118 GtkAdjustment
*VAdjust_C
;
120 /* Selection handler */
121 GtkTreeSelection
*Select_C
;
123 guint Num_Visible_Events
;
124 guint First_Event
, Last_Event
;
126 /* TEST DATA, TO BE READ FROM THE TRACE */
127 gint Number_Of_Events
;
128 guint Currently_Selected_Event
;
129 gboolean Selected_Event
;
133 //! Event Viewer's constructor hook
134 GtkWidget
*hGuiEvents(mainWindow
*pmParentWindow
);
135 //! Event Viewer's constructor
136 EventViewerData
*GuiEvents(mainWindow
*pmParentWindow
);
137 //! Event Viewer's destructor
138 void GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
);
140 static int Event_Selected_Hook(void *hook_data
, void *call_data
);
142 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
);
143 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
);
145 /* Prototype for selection handler callback */
146 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
147 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
148 static void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
149 static void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
150 static void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
151 static void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
152 static void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
);
155 static void get_test_data(guint Event_Number
, guint List_Height
,
156 EventViewerData
*Event_Viewer_Data
);
158 void add_test_data(EventViewerData
*Event_Viewer_Data
);
160 static void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
, LttTime end
);
161 static gboolean
parse_event(void *hook_data
, void *call_data
);
164 * plugin's init function
166 * This function initializes the Event Viewer functionnality through the
169 G_MODULE_EXPORT
void init() {
171 g_critical("GUI Event Viewer init()");
173 /* Register the toolbar insert button */
174 ToolbarItemReg(hGuiEventsInsert_xpm
, "Insert Event Viewer", hGuiEvents
);
176 /* Register the menu item insert entry */
177 MenuItemReg("/", "Insert Event Viewer", hGuiEvents
);
181 void destroy_walk(gpointer data
, gpointer user_data
)
183 GuiEvents_Destructor((EventViewerData
*)data
);
187 * plugin's destroy function
189 * This function releases the memory reserved by the module and unregisters
190 * everything that has been registered in the gtkTraceSet API.
192 G_MODULE_EXPORT
void destroy() {
195 EventViewerData
*Event_Viewer_Data
;
197 g_critical("GUI Event Viewer destroy()");
199 g_slist_foreach(sEvent_Viewer_Data_List
, destroy_walk
, NULL
);
201 /* Unregister the toolbar insert button */
202 ToolbarItemUnreg(hGuiEvents
);
204 /* Unregister the menu item insert entry */
205 MenuItemUnreg(hGuiEvents
);
208 /* Enumeration of the columns */
222 * Event Viewer's constructor hook
224 * This constructor is given as a parameter to the menuitem and toolbar button
225 * registration. It creates the list.
226 * @param pmParentWindow A pointer to the parent window.
227 * @return The widget created.
230 hGuiEvents(mainWindow
* pmParentWindow
)
232 EventViewerData
* Event_Viewer_Data
= GuiEvents(pmParentWindow
) ;
234 return Event_Viewer_Data
->HBox_V
;
239 * Event Viewer's constructor
241 * This constructor is used to create EventViewerData data structure.
242 * @return The Event viewer data created.
245 GuiEvents(mainWindow
*pmParentWindow
)
248 GtkTreeViewColumn
*column
;
249 GtkCellRenderer
*renderer
;
250 EventViewerData
* Event_Viewer_Data
= g_new(EventViewerData
,1) ;
251 TimePeriod
* time_period
;
254 Event_Viewer_Data
->mw
= pmParentWindow
;
255 GetTimeInterval(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->time_interval
);
256 GetCurrentTime(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->current_time
);
257 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
258 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
259 Event_Viewer_Data
->time_period
= g_ptr_array_sized_new(RESERVE_SIZE
);
261 Event_Viewer_Data
->before_event_hooks
= lttv_hooks_new();
262 lttv_hooks_add(Event_Viewer_Data
->before_event_hooks
, parse_event
, Event_Viewer_Data
);
264 RegUpdateTimeInterval(updateTimeInterval
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
265 RegUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
267 Event_Viewer_Data
->Scroll_Win
= gtk_scrolled_window_new (NULL
, NULL
);
268 gtk_widget_show ( Event_Viewer_Data
->Scroll_Win
);
269 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(Event_Viewer_Data
->Scroll_Win
),
270 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
272 /* TEST DATA, TO BE READ FROM THE TRACE */
273 Event_Viewer_Data
->Number_Of_Events
= RESERVE_SIZE
;
274 Event_Viewer_Data
->Currently_Selected_Event
= FALSE
;
275 Event_Viewer_Data
->Selected_Event
= 0;
277 /* Create a model for storing the data list */
278 Event_Viewer_Data
->Store_M
= gtk_list_store_new (N_COLUMNS
, /* Total number of columns */
279 G_TYPE_INT
, /* CPUID */
280 G_TYPE_STRING
, /* Event */
281 G_TYPE_UINT64
, /* Time */
282 G_TYPE_INT
, /* PID */
283 G_TYPE_INT
, /* Entry length */
284 G_TYPE_STRING
); /* Event's description */
286 /* Create the viewer widget for the columned list */
287 Event_Viewer_Data
->Tree_V
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data
->Store_M
));
289 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-allocate",
290 G_CALLBACK (Tree_V_size_allocate_cb
),
292 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-request",
293 G_CALLBACK (Tree_V_size_request_cb
),
296 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "cursor-changed",
297 G_CALLBACK (Tree_V_cursor_changed_cb
),
300 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "move-cursor",
301 G_CALLBACK (Tree_V_move_cursor_cb
),
304 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "grab-focus",
305 G_CALLBACK (Tree_V_grab_focus
),
308 // Use on each column!
309 //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED);
311 /* The view now holds a reference. We can get rid of our own
313 g_object_unref (G_OBJECT (Event_Viewer_Data
->Store_M
));
316 /* Create a column, associating the "text" attribute of the
317 * cell_renderer to the first column of the model */
318 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
319 renderer
= gtk_cell_renderer_text_new ();
320 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
322 "text", CPUID_COLUMN
,
324 gtk_tree_view_column_set_alignment (column
, 0.0);
325 gtk_tree_view_column_set_fixed_width (column
, 45);
326 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
328 renderer
= gtk_cell_renderer_text_new ();
329 column
= gtk_tree_view_column_new_with_attributes ("Event",
331 "text", EVENT_COLUMN
,
333 gtk_tree_view_column_set_alignment (column
, 0.0);
334 gtk_tree_view_column_set_fixed_width (column
, 120);
335 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
337 renderer
= gtk_cell_renderer_text_new ();
338 column
= gtk_tree_view_column_new_with_attributes ("Time",
342 gtk_tree_view_column_set_alignment (column
, 1.0);
343 gtk_tree_view_column_set_fixed_width (column
, 120);
344 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
346 renderer
= gtk_cell_renderer_text_new ();
347 column
= gtk_tree_view_column_new_with_attributes ("PID",
351 gtk_tree_view_column_set_alignment (column
, 1.0);
352 gtk_tree_view_column_set_fixed_width (column
, 45);
353 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
355 renderer
= gtk_cell_renderer_text_new ();
356 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
358 "text", ENTRY_LEN_COLUMN
,
360 gtk_tree_view_column_set_alignment (column
, 1.0);
361 gtk_tree_view_column_set_fixed_width (column
, 60);
362 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
364 renderer
= gtk_cell_renderer_text_new ();
365 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
367 "text", EVENT_DESCR_COLUMN
,
369 gtk_tree_view_column_set_alignment (column
, 0.0);
370 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
373 /* Setup the selection handler */
374 Event_Viewer_Data
->Select_C
= gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
375 gtk_tree_selection_set_mode (Event_Viewer_Data
->Select_C
, GTK_SELECTION_SINGLE
);
376 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Select_C
), "changed",
377 G_CALLBACK (tree_selection_changed_cb
),
380 gtk_container_add (GTK_CONTAINER (Event_Viewer_Data
->Scroll_Win
), Event_Viewer_Data
->Tree_V
);
382 Event_Viewer_Data
->HBox_V
= gtk_hbox_new(0, 0);
383 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->Scroll_Win
, TRUE
, TRUE
, 0);
385 /* Create vertical scrollbar and pack it */
386 Event_Viewer_Data
->VScroll_VC
= gtk_vscrollbar_new(NULL
);
387 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->VScroll_VC
, FALSE
, TRUE
, 0);
389 /* Get the vertical scrollbar's adjustment */
390 Event_Viewer_Data
->VAdjust_C
= gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data
->VScroll_VC
));
391 Event_Viewer_Data
->VTree_Adjust_C
= gtk_tree_view_get_vadjustment(
392 GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
394 g_signal_connect (G_OBJECT (Event_Viewer_Data
->VAdjust_C
), "value-changed",
395 G_CALLBACK (v_scroll_cb
),
397 /* Set the upper bound to the last event number */
398 Event_Viewer_Data
->VAdjust_C
->lower
= 0;
399 Event_Viewer_Data
->VAdjust_C
->upper
= Event_Viewer_Data
->Number_Of_Events
;
400 Event_Viewer_Data
->VAdjust_C
->value
= 0;
401 Event_Viewer_Data
->VAdjust_C
->step_increment
= 1;
402 Event_Viewer_Data
->VAdjust_C
->page_increment
=
403 Event_Viewer_Data
->VTree_Adjust_C
->upper
;
404 Event_Viewer_Data
->VAdjust_C
->page_size
=
405 Event_Viewer_Data
->VTree_Adjust_C
->upper
;
406 g_critical("value : %u",Event_Viewer_Data
->VTree_Adjust_C
->upper
);
407 /* Raw event trace */
408 gtk_widget_show(Event_Viewer_Data
->HBox_V
);
409 gtk_widget_show(Event_Viewer_Data
->Tree_V
);
410 gtk_widget_show(Event_Viewer_Data
->VScroll_VC
);
412 /* Add the object's information to the module's array */
413 sEvent_Viewer_Data_List
= g_slist_append(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
415 Event_Viewer_Data
->First_Event
= -1 ;
416 Event_Viewer_Data
->Last_Event
= 0 ;
418 Event_Viewer_Data
->Num_Visible_Events
= 1;
422 end
.tv_sec
= SECOND_INTERVAL
;
423 end
.tv_nsec
= NANOSECOND_INTERVAL
;
425 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
426 get_events(Event_Viewer_Data
, start
,end
);
427 Event_Viewer_Data
->Number_Of_Events
= Event_Viewer_Data
->raw_trace_data
->len
;
429 time_period
= g_new(TimePeriod
, 1);
430 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,0);
431 time_period
->start
= data
->time
;
432 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
433 Event_Viewer_Data
->raw_trace_data
->len
-1);
434 time_period
->end
= data
->time
;
435 time_period
->start_event_number
= 0;
436 time_period
->end_event_number
= Event_Viewer_Data
->raw_trace_data
->len
- 1;
437 g_ptr_array_add(Event_Viewer_Data
->time_period
, time_period
);
442 Event_Viewer_Data
->current_period
= 0;
443 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
444 get_events(Event_Viewer_Data
, start
,end
);
445 Event_Viewer_Data
->Number_Of_Events
+= Event_Viewer_Data
->raw_trace_data
->len
;
447 time_period
= g_new(TimePeriod
, 1);
448 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,0);
449 time_period
->start
= data
->time
;
450 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
451 Event_Viewer_Data
->raw_trace_data
->len
-1);
452 time_period
->end
= data
->time
;
453 time_period
->start_event_number
= Event_Viewer_Data
->Number_Of_Events
454 - Event_Viewer_Data
->raw_trace_data
->len
;
455 time_period
->end_event_number
= Event_Viewer_Data
->Number_Of_Events
- 1;
456 g_ptr_array_add(Event_Viewer_Data
->time_period
, time_period
);
458 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
460 Event_Viewer_Data
->start_event_number
= 0;
461 Event_Viewer_Data
->end_event_number
= Event_Viewer_Data
->Number_Of_Events
- 1;
463 Event_Viewer_Data
->VAdjust_C
->upper
= Event_Viewer_Data
->Number_Of_Events
;
466 get_test_data((int)Event_Viewer_Data
->VAdjust_C
->value
,
467 Event_Viewer_Data
->Num_Visible_Events
,
470 /* Set the Selected Event */
471 Tree_V_set_cursor(Event_Viewer_Data
);
473 return Event_Viewer_Data
;
476 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
)
480 if(Event_Viewer_Data
->Selected_Event
&& Event_Viewer_Data
->First_Event
!= -1)
482 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
483 Event_Viewer_Data
->Currently_Selected_Event
);
485 path
= gtk_tree_path_new_from_indices(
486 Event_Viewer_Data
->Currently_Selected_Event
-
487 Event_Viewer_Data
->First_Event
,
490 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
491 gtk_tree_path_free(path
);
495 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
)
500 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
501 indices
= gtk_tree_path_get_indices(path
);
505 Event_Viewer_Data
->Selected_Event
= TRUE
;
506 Event_Viewer_Data
->Currently_Selected_Event
=
507 Event_Viewer_Data
->First_Event
+ indices
[0];
510 Event_Viewer_Data
->Selected_Event
= FALSE
;
511 Event_Viewer_Data
->Currently_Selected_Event
= 0;
513 g_critical("DEBUG : Event Selected : %i , num: %u", Event_Viewer_Data
->Selected_Event
, Event_Viewer_Data
->Currently_Selected_Event
) ;
515 gtk_tree_path_free(path
);
521 void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
523 GtkTreePath
*path
; // = gtk_tree_path_new();
526 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
528 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
531 /* No prior cursor, put it at beginning of page and let the execution do */
532 path
= gtk_tree_path_new_from_indices(0, -1);
533 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
536 indices
= gtk_tree_path_get_indices(path
);
538 g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint
)arg1
, arg2
, indices
[0]) ;
540 value
= gtk_adjustment_get_value(Event_Viewer_Data
->VAdjust_C
);
542 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
547 /* move one line down */
548 if(indices
[0] == Event_Viewer_Data
->Num_Visible_Events
- 1)
550 if(value
+ Event_Viewer_Data
->Num_Visible_Events
<=
551 Event_Viewer_Data
->Number_Of_Events
-1)
553 g_critical("need 1 event down") ;
554 Event_Viewer_Data
->Currently_Selected_Event
+= 1;
555 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, value
+1);
556 //gtk_tree_path_free(path);
557 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
558 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
559 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
563 /* Move one line up */
568 g_critical("need 1 event up") ;
569 Event_Viewer_Data
->Currently_Selected_Event
-= 1;
570 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, value
-1);
571 //gtk_tree_path_free(path);
572 //path = gtk_tree_path_new_from_indices(0, -1);
573 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
574 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
582 if(arg1
== GTK_MOVEMENT_PAGES
)
587 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
589 /* move one page down */
590 if(value
+ Event_Viewer_Data
->Num_Visible_Events
-1 <=
591 Event_Viewer_Data
->Number_Of_Events
)
593 g_critical("need 1 page down") ;
595 Event_Viewer_Data
->Currently_Selected_Event
+= Event_Viewer_Data
->Num_Visible_Events
-1;
596 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
597 value
+(Event_Viewer_Data
->Num_Visible_Events
-1));
598 //gtk_tree_path_free(path);
599 //path = gtk_tree_path_new_from_indices(0, -1);
600 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
601 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
604 /* Move one page up */
605 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
608 if(indices
[0] < Event_Viewer_Data
->Num_Visible_Events
- 2 )
610 if(value
- (Event_Viewer_Data
->Num_Visible_Events
-1) >= 0)
612 g_critical("need 1 page up") ;
614 Event_Viewer_Data
->Currently_Selected_Event
-= Event_Viewer_Data
->Num_Visible_Events
-1;
616 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
617 value
-(Event_Viewer_Data
->Num_Visible_Events
-1));
618 //gtk_tree_path_free(path);
619 //path = gtk_tree_path_new_from_indices(0, -1);
620 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
621 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
624 /* Go to first Event */
625 g_critical("need 1 page up") ;
627 Event_Viewer_Data
->Currently_Selected_Event
== 0 ;
628 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
630 //gtk_tree_path_free(path);
631 //path = gtk_tree_path_new_from_indices(0, -1);
632 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
633 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
642 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
644 /* Move to the ends of the buffer */
647 /* move end of buffer */
648 g_critical("End of buffer") ;
649 Event_Viewer_Data
->Currently_Selected_Event
= Event_Viewer_Data
->Number_Of_Events
-1 ;
650 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
651 Event_Viewer_Data
->Number_Of_Events
-
652 Event_Viewer_Data
->Num_Visible_Events
);
653 //gtk_tree_path_free(path);
654 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
655 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
656 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
658 /* Move beginning of buffer */
659 g_critical("Beginning of buffer") ;
660 Event_Viewer_Data
->Currently_Selected_Event
= 0 ;
661 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, 0);
662 //gtk_tree_path_free(path);
663 //path = gtk_tree_path_new_from_indices(0, -1);
664 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
665 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
671 gtk_tree_path_free(path
);
674 void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
676 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) data
;
680 GtkTreeModel
* model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
683 g_critical("DEBUG : cursor change");
684 /* On cursor change, modify the currently selected event by calling
685 * the right API function */
686 Tree_V_get_cursor(Event_Viewer_Data
);
688 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL);
689 if(gtk_tree_model_get_iter(model,&iter,path)){
690 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
691 ltt_time.tv_sec = time / 1000000000;
692 ltt_time.tv_nsec = time % 1000000000;
694 if(ltt_time.tv_sec != Event_Viewer_Data->current_time.tv_sec ||
695 ltt_time.tv_nsec != Event_Viewer_Data->current_time.tv_nsec)
696 SetCurrentTime(Event_Viewer_Data->mw,<t_time);
698 g_warning("Can not get iter\n");
704 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
706 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
707 GtkTreePath
*Tree_Path
;
709 g_critical("DEBUG : scroll signal, value : %f", adjustment
->value
);
711 get_test_data((int)adjustment
->value
, Event_Viewer_Data
->Num_Visible_Events
,
715 if(Event_Viewer_Data
->Currently_Selected_Event
716 >= Event_Viewer_Data
->First_Event
718 Event_Viewer_Data
->Currently_Selected_Event
719 <= Event_Viewer_Data
->Last_Event
721 Event_Viewer_Data
->Selected_Event
)
724 Tree_Path
= gtk_tree_path_new_from_indices(
725 Event_Viewer_Data
->Currently_Selected_Event
-
726 Event_Viewer_Data
->First_Event
,
729 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), Tree_Path
,
731 gtk_tree_path_free(Tree_Path
);
737 gint
get_cell_height(GtkTreeView
*TreeView
)
740 GtkTreeViewColumn
*Column
= gtk_tree_view_get_column(TreeView
, 0);
741 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(Column
);
742 GtkCellRenderer
*Renderer
= g_list_first(Render_List
)->data
;
744 gtk_tree_view_column_cell_get_size(Column
, NULL
, NULL
, NULL
, NULL
, &height
);
745 g_critical("cell 0 height : %u",height
);
750 void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
752 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
753 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
754 gint Last_Num_Visible_Events
= Event_Viewer_Data
->Num_Visible_Events
;
755 gdouble Exact_Num_Visible
;
757 g_critical("size-allocate");
759 Exact_Num_Visible
= ( alloc
->height
-
760 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
)) )
761 / (double)Cell_Height
;
763 Event_Viewer_Data
->Num_Visible_Events
= ceil(Exact_Num_Visible
) ;
765 g_critical("number of events shown : %u",Event_Viewer_Data
->Num_Visible_Events
);
766 g_critical("ex number of events shown : %f",Exact_Num_Visible
);
768 Event_Viewer_Data
->VAdjust_C
->page_increment
=
769 floor(Exact_Num_Visible
);
770 Event_Viewer_Data
->VAdjust_C
->page_size
=
771 floor(Exact_Num_Visible
);
773 if(Event_Viewer_Data
->Num_Visible_Events
!= Last_Num_Visible_Events
)
775 get_test_data((int)Event_Viewer_Data
->VAdjust_C
->value
,
776 Event_Viewer_Data
->Num_Visible_Events
,
783 void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
786 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
787 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
789 g_critical("size-request");
791 h
= Cell_Height
+ TREE_VIEW_HEADER_HEIGHT
792 (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
793 requisition
->height
= h
;
797 void get_test_data(guint Event_Number
, guint List_Height
,
798 EventViewerData
*Event_Viewer_Data
)
802 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
803 GtkTreePath
*Tree_Path
;
805 RawTraceData
* raw_data
;
806 GPtrArray
* second_data
;
807 TimePeriod
* time_period
, *time_period1
;
808 unsigned scroll_period
;
809 ScrollDirection direction
= SCROLL_IN_SAME_PERIOD
;
811 gboolean new_time_period
= FALSE
;
813 // if(Event_Number > Event_Viewer_Data->Last_Event ||
814 // Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
815 // Event_Viewer_Data->First_Event == -1)
817 /* no event can be reused, clear and start from nothing */
818 second_data
= Event_Viewer_Data
->raw_trace_data
== Event_Viewer_Data
->raw_trace_data_first
819 ? Event_Viewer_Data
->raw_trace_data_second
: Event_Viewer_Data
->raw_trace_data_first
;
821 // get the right time period
822 for(i
=0;i
<Event_Viewer_Data
->time_period
->len
;i
++){
823 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
, i
);
825 if(Event_Number
> time_period
->end_event_number
)continue;
826 if(Event_Number
+ List_Height
<= time_period
->end_event_number
){
827 if(Event_Viewer_Data
->current_period
== scroll_period
-1){
834 period_diff
= scroll_period
- Event_Viewer_Data
->current_period
;
835 if(period_diff
== 0) direction
= SCROLL_IN_SAME_PERIOD
;
836 else if(period_diff
== -1) direction
= SCROLL_UP_ONE_PERIOD
;
837 else if(period_diff
< -1) direction
= SCROLL_UP_MORE_PERIOD
;
838 else if(period_diff
== 1) direction
= SCROLL_DOWN_ONE_PERIOD
;
839 else if(period_diff
> 1) direction
= SCROLL_DOWN_MORE_PERIOD
;
840 Event_Viewer_Data
->current_period
+= period_diff
;
843 if(Event_Number
< Event_Viewer_Data
->start_event_number
){
844 if(direction
== SCROLL_UP_ONE_PERIOD
){
845 // Event_Viewer_Data->current_period--;
846 Event_Viewer_Data
->end_event_number
-= second_data
->len
;
847 free_ptr_array(second_data
);
848 if(Event_Viewer_Data
->raw_trace_data
== Event_Viewer_Data
->raw_trace_data_first
){
849 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
850 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
852 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
853 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
855 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
856 Event_Viewer_Data
->current_period
);
857 get_events(Event_Viewer_Data
, time_period
->start
, time_period
->end
);
858 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
859 Event_Viewer_Data
->raw_trace_data
->len
-1);
860 Event_Viewer_Data
->start_event_number
-= Event_Viewer_Data
->raw_trace_data
->len
;
861 }else{//direction = SCROLL_UP_MORE_PERIOD
862 free_ptr_array(second_data
);
863 free_ptr_array(Event_Viewer_Data
->raw_trace_data
);
864 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
865 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
867 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
868 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
869 Event_Viewer_Data
->current_period
);
870 get_events(Event_Viewer_Data
, time_period
->start
, time_period
->end
);
871 Event_Viewer_Data
->start_event_number
= time_period
->start_event_number
;
873 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
874 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
875 Event_Viewer_Data
->current_period
+ 1);
876 get_events(Event_Viewer_Data
, time_period
->start
, time_period
->end
);
877 Event_Viewer_Data
->end_event_number
= time_period
->end_event_number
;
879 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
883 else if(Event_Number
+List_Height
>= Event_Viewer_Data
->end_event_number
){
884 if(direction
== SCROLL_DOWN_ONE_PERIOD
){
885 //Event_Viewer_Data->current_period++;
886 Event_Viewer_Data
->start_event_number
+= Event_Viewer_Data
->raw_trace_data
->len
;
887 free_ptr_array(Event_Viewer_Data
->raw_trace_data
);
888 if(second_data
== Event_Viewer_Data
->raw_trace_data_first
){
889 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
890 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
892 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
893 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
896 if(Event_Viewer_Data
->current_period
+1 == Event_Viewer_Data
->time_period
->len
){
897 new_time_period
= TRUE
;
898 time_period
= g_new(TimePeriod
, 1);
899 raw_data
= g_ptr_array_index(second_data
,second_data
->len
-1);
900 time_period
->start
= raw_data
->time
;
901 time_period
->start
.tv_nsec
++;
902 time_period
->end
.tv_sec
= time_period
->start
.tv_sec
+ SECOND_INTERVAL
;
903 time_period
->end
.tv_nsec
= time_period
->start
.tv_nsec
+ NANOSECOND_INTERVAL
;
904 time_period
->start_event_number
= Event_Viewer_Data
->end_event_number
+ 1;
905 g_ptr_array_add(Event_Viewer_Data
->time_period
,time_period
);
908 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
909 Event_Viewer_Data
->current_period
+1);
911 get_events(Event_Viewer_Data
,time_period
->start
, time_period
->end
);
912 Event_Viewer_Data
->end_event_number
+= Event_Viewer_Data
->raw_trace_data
->len
;
914 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,0);
915 time_period
->start
= raw_data
->time
;
916 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
917 Event_Viewer_Data
->raw_trace_data
->len
-1);
918 time_period
->end
= raw_data
->time
;
919 time_period
->end_event_number
= Event_Viewer_Data
->end_event_number
;
921 Event_Viewer_Data
->raw_trace_data
= second_data
;
923 if(Event_Viewer_Data
->end_event_number
> Event_Viewer_Data
->Number_Of_Events
){
924 Event_Viewer_Data
->Number_Of_Events
= Event_Viewer_Data
->end_event_number
;
925 Event_Viewer_Data
->VAdjust_C
->upper
= Event_Viewer_Data
->Number_Of_Events
;
927 }else{//direction = SCROLL_DOWN_MORE_PERIOD
928 free_ptr_array(second_data
);
929 free_ptr_array(Event_Viewer_Data
->raw_trace_data
);
930 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
931 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
933 if(Event_Viewer_Data
->current_period
+1 == Event_Viewer_Data
->time_period
->len
){
934 new_time_period
= TRUE
;
935 time_period
= g_new(TimePeriod
, 1);
936 time_period1
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
937 Event_Viewer_Data
->time_period
->len
-1);
938 time_period
->start
= time_period1
->end
;
939 time_period
->start
.tv_nsec
++;
940 time_period
->end
.tv_sec
= time_period
->start
.tv_sec
+ SECOND_INTERVAL
;
941 time_period
->end
.tv_nsec
= time_period
->start
.tv_nsec
+ NANOSECOND_INTERVAL
;
942 time_period
->start_event_number
= time_period1
->end_event_number
+ 1;
943 g_ptr_array_add(Event_Viewer_Data
->time_period
,time_period
);
946 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
947 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
948 Event_Viewer_Data
->current_period
);
949 get_events(Event_Viewer_Data
,time_period
->start
, time_period
->end
);
950 Event_Viewer_Data
->start_event_number
= time_period
->start_event_number
;
951 Event_Viewer_Data
->end_event_number
= time_period
->end_event_number
;
953 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
954 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
955 Event_Viewer_Data
->current_period
+1);
956 get_events(Event_Viewer_Data
,time_period
->start
, time_period
->end
);
957 Event_Viewer_Data
->end_event_number
+= Event_Viewer_Data
->raw_trace_data
->len
;
959 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,0);
960 time_period
->start
= raw_data
->time
;
961 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
962 Event_Viewer_Data
->raw_trace_data
->len
-1);
963 time_period
->end
= raw_data
->time
;
964 time_period
->end_event_number
= Event_Viewer_Data
->end_event_number
;
966 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
970 second_data
= Event_Viewer_Data
->raw_trace_data
== Event_Viewer_Data
->raw_trace_data_first
971 ? Event_Viewer_Data
->raw_trace_data_second
: Event_Viewer_Data
->raw_trace_data_first
;
973 gtk_list_store_clear(Event_Viewer_Data
->Store_M
);
974 for(i
=Event_Number
; i
<Event_Number
+List_Height
; i
++)
978 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
980 j
= i
- Event_Viewer_Data
->start_event_number
;
982 if(j
< Event_Viewer_Data
->raw_trace_data
->len
)
983 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
, j
);
985 raw_data
= g_ptr_array_index(second_data
, j
- Event_Viewer_Data
->raw_trace_data
->len
);
987 /* Add a new row to the model */
988 real_data
= raw_data
->time
.tv_sec
;
989 real_data
*= 1000000000;
990 real_data
+= raw_data
->time
.tv_nsec
;
991 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
992 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
993 CPUID_COLUMN
, raw_data
->cpu_id
,
994 EVENT_COLUMN
, raw_data
->event_name
,
995 TIME_COLUMN
, real_data
,
996 PID_COLUMN
, raw_data
->pid
,
997 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
998 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
1001 gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
1003 EVENT_COLUMN, "event irq",
1006 ENTRY_LEN_COLUMN, 17,
1007 EVENT_DESCR_COLUMN, "Detailed information",
1012 #ifdef DEBUG //do not use this, it's slower and broken
1014 /* Some events will be reused */
1015 if(Event_Number
< Event_Viewer_Data
->First_Event
)
1017 /* scrolling up, prepend events */
1018 Tree_Path
= gtk_tree_path_new_from_indices
1019 (Event_Number
+List_Height
-1 -
1020 Event_Viewer_Data
->First_Event
+ 1,
1022 for(i
=0; i
<Event_Viewer_Data
->Last_Event
-(Event_Number
+List_Height
-1);
1025 /* Remove the last events from the list */
1026 if(gtk_tree_model_get_iter(model
, &iter
, Tree_Path
))
1027 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1030 for(i
=Event_Viewer_Data
->First_Event
-1; i
>=Event_Number
; i
--)
1032 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1033 /* Prepend new events */
1034 gtk_list_store_prepend (Event_Viewer_Data
->Store_M
, &iter
);
1035 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1037 EVENT_COLUMN
, "event irq",
1040 ENTRY_LEN_COLUMN
, 17,
1041 EVENT_DESCR_COLUMN
, "Detailed information",
1045 /* Scrolling down, append events */
1046 for(i
=Event_Viewer_Data
->First_Event
; i
<Event_Number
; i
++)
1048 /* Remove these events from the list */
1049 gtk_tree_model_get_iter_first(model
, &iter
);
1050 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1052 for(i
=Event_Viewer_Data
->Last_Event
+1; i
<Event_Number
+List_Height
; i
++)
1054 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1055 /* Append new events */
1056 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1057 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1059 EVENT_COLUMN
, "event irq",
1062 ENTRY_LEN_COLUMN
, 17,
1063 EVENT_DESCR_COLUMN
, "Detailed information",
1070 Event_Viewer_Data
->First_Event
= Event_Number
;
1071 Event_Viewer_Data
->Last_Event
= Event_Number
+List_Height
-1 ;
1078 void add_test_data(EventViewerData
*Event_Viewer_Data
)
1085 /* Add a new row to the model */
1086 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1087 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1089 EVENT_COLUMN
, "event irq",
1092 ENTRY_LEN_COLUMN
, 17,
1093 EVENT_DESCR_COLUMN
, "Detailed information",
1101 GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
)
1105 /* May already been done by GTK window closing */
1106 if(GTK_IS_WIDGET(Event_Viewer_Data
->HBox_V
))
1107 gtk_widget_destroy(Event_Viewer_Data
->HBox_V
);
1109 /* Destroy the Tree View */
1110 //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
1112 /* Clear raw event list */
1113 //gtk_list_store_clear(Event_Viewer_Data->Store_M);
1114 //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
1116 g_slist_remove(sEvent_Viewer_Data_List
,Event_Viewer_Data
);
1117 g_free(Event_Viewer_Data
);
1120 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1123 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1125 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1127 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
1130 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1132 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &Event
, -1);
1134 g_print ("Event selected : %s\n", Event
);
1141 int Event_Selected_Hook(void *hook_data
, void *call_data
)
1143 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1144 guint
*Event_Number
= (guint
*) call_data
;
1146 g_critical("DEBUG : event selected by main window : %u", *Event_Number
);
1148 Event_Viewer_Data
->Currently_Selected_Event
= *Event_Number
;
1149 Event_Viewer_Data
->Selected_Event
= TRUE
;
1151 Tree_V_set_cursor(Event_Viewer_Data
);
1156 gboolean
updateTimeInterval(void * hook_data
, void * call_data
)
1158 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1159 Event_Viewer_Data
->time_interval
= *(TimeInterval
*)call_data
;
1164 gboolean
updateCurrentTime(void * hook_data
, void * call_data
)
1166 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1167 Event_Viewer_Data
->current_time
= *(LttTime
*)call_data
;
1168 unsigned long nsec
= Event_Viewer_Data
->current_time
.tv_sec
* 1000000000
1169 + Event_Viewer_Data
->current_time
.tv_nsec
;
1173 GtkTreeModel
* model
= (GtkTreeModel
*)Event_Viewer_Data
->Store_M
;
1176 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1178 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1180 if(!gtk_tree_model_iter_next(model
, &iter
)){
1188 // Event_Selected_Hook(Event_Viewer_Data, &count);
1194 void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
){
1195 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1196 mainWindow
* mw
= Event_Viewer_Data
->mw
;
1197 SetFocusedPane(mw
, gtk_widget_get_parent(Event_Viewer_Data
->HBox_V
));
1200 void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
, LttTime end
)
1202 contextAddHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1203 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1204 processTraceset(Event_Viewer_Data
->mw
, start
, end
);
1205 contextRemoveHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1206 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1210 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1217 type
= ltt_field_type(f
);
1218 switch(ltt_type_class(type
)) {
1220 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1224 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1228 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1232 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1236 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1237 ltt_event_get_unsigned(e
,f
)-1));
1242 g_string_append_printf(s
, " {");
1243 nb
= ltt_event_field_element_number(e
,f
);
1244 element
= ltt_field_element(f
);
1245 for(i
= 0 ; i
< nb
; i
++) {
1246 ltt_event_field_element_select(e
,f
,i
);
1247 get_event_detail(e
, element
, s
);
1249 g_string_append_printf(s
, " }");
1253 g_string_append_printf(s
, " {");
1254 nb
= ltt_type_member_number(type
);
1255 for(i
= 0 ; i
< nb
; i
++) {
1256 element
= ltt_field_member(f
,i
);
1257 ltt_type_member_type(type
, i
, &name
);
1258 g_string_append_printf(s
, " %s = ", name
);
1259 get_event_detail(e
, element
, s
);
1261 g_string_append_printf(s
, " }");
1267 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1270 str
= strstr(s
, "out =");
1273 sscanf(str
,"%d", out
);
1275 g_warning("Can not find out pid\n");
1278 str
= strstr(s
,"in =");
1281 sscanf(str
,"%d", in
);
1283 g_warning("Can not find in pid\n");
1287 gboolean
parse_event(void *hook_data
, void *call_data
)
1289 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)hook_data
;
1290 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1291 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1293 RawTraceData
* tmpRawTraceData
,*prevRawTraceData
= NULL
, *data
=NULL
;
1297 unsigned in
=0, out
=0;
1299 GString
* detailEvent
= g_string_new("");
1301 field
= ltt_event_field(e
);
1302 time
= ltt_event_time(e
);
1304 if(Event_Viewer_Data
->raw_trace_data
->len
)
1305 prevRawTraceData
=g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
1306 Event_Viewer_Data
->raw_trace_data
->len
-1);
1307 if(Event_Viewer_Data
->raw_trace_data
->len
>= RESERVE_SIZE
){
1308 if(time
.tv_sec
!= prevRawTraceData
->time
.tv_sec
||
1309 time
.tv_nsec
!= prevRawTraceData
->time
.tv_nsec
)
1313 tmpRawTraceData
= g_new(RawTraceData
,1);
1314 tmpRawTraceData
->cpu_id
= ltt_event_cpu_id(e
);
1315 tmpRawTraceData
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1316 tmpRawTraceData
->time
= time
;
1318 if(prevRawTraceData
) tmpRawTraceData
->pid
= prevRawTraceData
->pid
;
1319 else tmpRawTraceData
->pid
= -1;
1321 tmpRawTraceData
->entry_length
= field
== NULL
? 0 : field
->field_size
;
1322 if(field
) get_event_detail(e
, field
, detailEvent
);
1323 tmpRawTraceData
->event_description
= g_strdup(detailEvent
->str
);
1325 if(strcmp(tmpRawTraceData
->event_name
, "schedchange") == 0){
1326 get_pid(&in
, &out
, detailEvent
->str
);
1329 if(in
!= 0 || out
!= 0){
1330 tmpRawTraceData
->pid
= in
;
1331 if(prevRawTraceData
&& prevRawTraceData
->pid
== -1){
1332 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data
->len
;i
++){
1333 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,i
);
1339 g_ptr_array_add(Event_Viewer_Data
->raw_trace_data
, tmpRawTraceData
);
1341 g_string_free(detailEvent
, TRUE
);
1346 void free_ptr_array(GPtrArray
* raw_trace_data
)
1350 for(i
=0;i
<raw_trace_data
->len
;i
++){
1351 data
= g_ptr_array_index(raw_trace_data
, i
);
1352 g_free(data
->event_name
);
1353 g_free(data
->event_description
);
1356 g_ptr_array_free(raw_trace_data
, TRUE
);
1361 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
1364 /******************************************************************
1366 * WDI_gtk_clist_set_last_row_data_full()
1368 * Appends data to the last row of a GtkClist.
1373 * J.H.D., 27/08/99, Initial typing.
1375 * Based on gtk_clist_set_row_data_full() version 1.2.3.
1376 * Much faster than using gtk_clist_set_row_data_full().
1377 ******************************************************************/
1378 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
1380 GtkDestroyNotify pmDestroy
)
1382 GtkCListRow
*pClistRow
;
1384 g_return_if_fail (pmClist
!= NULL
);
1385 g_return_if_fail (GTK_IS_CLIST (pmClist
));
1386 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
1388 pClistRow
= pmClist
->row_list_end
->data
;
1389 pClistRow
->data
= pmData
;
1390 pClistRow
->destroy
= pmDestroy
;
1394 /******************************************************************
1402 ******************************************************************/
1403 static void SHRTEventSelect(GtkWidget
* pmCList
,
1406 GdkEventButton
* pmEvent
,
1409 systemView
* pSysView
; /* The system being displayed */
1411 /* Do we have anything meaningfull */
1412 if((pSysView
= (systemView
*) pmData
) == NULL
)
1415 /* Store the selected event */
1416 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
1417 pSysView
->Window
->EventSelected
= TRUE
;
1420 /******************************************************************
1422 * SHRTEventButtonPress()
1428 ******************************************************************/
1429 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
1430 GdkEventButton
* pmEvent
,
1433 systemView
* pSysView
; /* The system being displayed */
1434 gint row
, column
; /* The clicked row and column */
1436 /* Do we have anything meaningfull */
1437 if((pSysView
= (systemView
*) pmData
) == NULL
)
1440 /* if we have a right-click event */
1441 if(pmEvent
->button
== 3)
1442 /* If we clicked on an item, get its row and column values */
1443 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
1445 /* Highlight the selected row */
1446 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
1448 /* Store the selected event */
1449 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
1450 pSysView
->Window
->EventSelected
= TRUE
;
1452 /* Display the popup menu */
1453 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
1454 NULL
, NULL
, NULL
, NULL
,
1455 pmEvent
->button
, GDK_CURRENT_TIME
);
1460 /******************************************************************
1462 * SHRTVAdjustValueChanged()
1468 ******************************************************************/
1469 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
1472 event lEvent
; /* Event used for searching */
1473 guint32 lPosition
; /* The position to scroll to */
1474 systemView
* pSysView
; /* The system being displayed */
1476 /* Do we have anything meaningfull */
1477 if((pSysView
= (systemView
*) pmData
) == NULL
)
1480 /* Is there an event database? */
1481 if(pSysView
->EventDB
== NULL
)
1484 /* Set the pointer to the first event */
1485 if(pSysView
->EventDB
->TraceStart
== NULL
)
1488 /* Are we closer to the beginning? */
1489 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
1491 /* Set the navigation pointer to the beginning of the list */
1492 lEvent
= pSysView
->EventDB
->FirstEvent
;
1494 /* Calculate distance from beginning */
1495 lPosition
= (guint32
) pmVAdjust
->value
;
1497 /* Find the event in the event database */
1498 while(lPosition
> 0)
1501 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
1507 /* Set the navigation pointer to the end of the list */
1508 lEvent
= pSysView
->EventDB
->LastEvent
;
1510 /* Calculate distance from end */
1511 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
1513 /* Find the event in the event database */
1514 while(lPosition
> 0)
1517 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
1522 /* Fill the event list according to what was found */
1523 WDFillEventList(pSysView
->Window
->RTCList
,
1527 &(pSysView
->Window
->LastSelectedEvent
));
1532 /******************************************************************
1534 * WDConnectSignals()
1536 * Attaches signal handlers to the window items.
1538 * pmSysView, System view for which signals have to be connected
1543 * This function attaches a pointer to the main window during
1544 * the connect. This means that the handlers will get a pointer
1545 * to the window in the data argument.
1546 ******************************************************************/
1547 static void WDConnectSignals(systemView
* pmSysView
)
1549 /* Raw event Popup menu */
1550 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
1552 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
1554 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
1556 GTK_SIGNAL_FUNC(SHViewEventInEG
),
1559 /* Set event list callbacks */
1560 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1562 GTK_SIGNAL_FUNC(SHRTEventSelect
),
1564 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1565 "button-press-event",
1566 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
1568 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
1570 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
1577 /******************************************************************
1581 * Fills the window's event list using the trace database.
1583 * pmList, The list to be filled.
1584 * pmTraceDB, The database of events.
1585 * pmSystem, The system to which this list belongs.
1586 * pmEvent, Event from which we start drawing.
1587 * pmSelectedEvent, Event selected if any.
1591 * K.Y., 18/06/99, Initial typing.
1593 ******************************************************************/
1594 static void WDFillEventList(GtkWidget
* pmList
,
1596 systemInfo
* pmSystem
,
1598 event
* pmSelectedEvent
)
1600 gint i
= 0; /* Generic index */
1601 event lEvent
; /* Generic event */
1602 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
1603 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
1604 process
* pProcess
; /* Generic process pointer */
1606 RTAItask
* pTask
= NULL
; /* Generic task pointer */
1607 #endif /* SUPP_RTAI */
1608 eventDescription lEventDesc
; /* Description of event */
1610 /* Did we allocate space for strings */
1611 if(lString
[0] == NULL
)
1612 /* Allocate space for strings */
1613 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
1614 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
1616 /* Allocate space for description string */
1617 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
1619 /* If no event was supplied, start at the beginning */
1621 lEvent
= pmTraceDB
->FirstEvent
;
1625 /* Freeze and clear clist */
1626 gtk_clist_freeze(GTK_CLIST(pmList
));
1627 gtk_clist_clear(GTK_CLIST(pmList
));
1632 /* Go through the event list */
1635 /* Get the event description */
1636 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
1638 /* Get the event's process */
1639 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1642 /* Does this trace contain RTAI information */
1643 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
1644 /* Get the RTAI task to which this event belongs */
1645 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1646 #endif /* SUPP_RTAI */
1648 /* Set the event's entry in the list of raw events displayed */
1649 sRawEventsDisplayed
[i
] = lEvent
;
1651 /* Add text describing the event */
1653 if(pmTraceDB
->LogCPUID
== TRUE
)
1654 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
1656 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
1659 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
1661 /* The event's time of occurence */
1662 DBFormatTimeInReadableString(lTimeStr
,
1663 lEventDesc
.Time
.tv_sec
,
1664 lEventDesc
.Time
.tv_usec
);
1665 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
1667 /* Is this an RT event */
1668 if(lEventDesc
.ID
<= TRACE_MAX
)
1670 /* The PID of the process to which the event belongs */
1671 if(pProcess
!= NULL
)
1672 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1674 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1679 /* The TID of the task to which the event belongs */
1681 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1683 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1685 #endif /* SUPP_RTAI */
1687 /* The size of the entry */
1688 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1690 /* The string describing the event */
1691 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1693 /* Insert the entry into the list */
1694 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1696 /* Set the row's data to point to the current event */
1697 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1699 /* Was this the last selected event */
1700 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1701 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1703 /* Go to next row */
1705 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1707 /* Resize the list's length */
1708 gtk_widget_queue_resize(pmList
);
1710 /* Thaw the clist */
1711 gtk_clist_thaw(GTK_CLIST(pmList
));
1716 static void destroy_cb( GtkWidget
*widget
,
1724 int main(int argc, char **argv)
1727 GtkWidget *ListViewer;
1729 EventViewerData *Event_Viewer_Data;
1730 guint ev_sel = 444 ;
1732 // Initialize i18n support
1735 // Initialize the widget set
1736 gtk_init (&argc, &argv);
1740 Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1741 gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
1743 g_signal_connect (G_OBJECT (Window), "destroy",
1744 G_CALLBACK (destroy_cb), NULL);
1747 VBox_V = gtk_vbox_new(0, 0);
1748 gtk_container_add (GTK_CONTAINER (Window), VBox_V);
1750 //ListViewer = hGuiEvents(Window);
1751 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1753 //ListViewer = hGuiEvents(Window);
1754 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1756 Event_Viewer_Data = GuiEvents(g_new(mainWindow,1));
1757 ListViewer = Event_Viewer_Data->HBox_V;
1758 gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1760 gtk_widget_show (VBox_V);
1761 gtk_widget_show (Window);
1763 // Event_Selected_Hook(Event_Viewer_Data, &ev_sel);
1767 g_critical("main loop finished");
1769 //hGuiEvents_Destructor(ListViewer);
1771 //g_critical("GuiEvents Destructor finished");