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
*g_event_viewer_data_list
= NULL
;
57 typedef struct _RawTraceData
{
62 unsigned entry_length
;
63 char * event_description
;
67 #define RESERVE_BIG_SIZE 1000
68 #define RESERVE_SMALL_SIZE 100
70 typedef enum _ScrollDirection
{
79 typedef struct _EventViewerData
{
82 TimeWindow time_window
;
84 LttvHooks
* before_event_hooks
;
86 gboolean append
; //prepend or append item
87 GQueue
* raw_trace_data_queue
; //buf to contain raw trace data
88 GQueue
* raw_trace_data_queue_tmp
; //tmp buf to contain raw data
89 unsigned current_event_index
;
90 double previous_value
; //value of the slide
91 TimeInterval time_span
;
92 unsigned start_event_index
; //the first event shown in the window
93 unsigned end_event_index
; //the last event shown in the window
94 unsigned size
; //maxi number of events loaded when instance the viewer
95 gboolean shown
; //indicate if event detail is shown or not
98 //scroll window containing Tree View
99 GtkWidget
* scroll_win
;
101 /* Model containing list data */
102 GtkListStore
*store_m
;
105 /* Widget to display the data in a columned list */
107 GtkAdjustment
*vtree_adjust_c
;
109 /* Vertical scrollbar and it's adjustment */
110 GtkWidget
*vscroll_vc
;
111 GtkAdjustment
*vadjust_c
;
113 /* Selection handler */
114 GtkTreeSelection
*select_c
;
116 guint num_visible_events
;
117 guint first_event
, last_event
;
119 /* TEST DATA, TO BE READ FROM THE TRACE */
120 gint number_of_events
;
121 guint currently_selected_event
;
122 gboolean selected_event
;
126 /** hook functions for update time interval, current time ... */
127 gboolean
update_time_window(void * hook_data
, void * call_data
);
128 gboolean
update_current_time(void * hook_data
, void * call_data
);
129 gboolean
show_event_detail(void * hook_data
, void * call_data
);
130 gboolean
traceset_changed(void * hook_data
, void * call_data
);
131 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
);
132 void remove_all_items_from_queue(GQueue
* q
);
133 void add_context_hooks(EventViewerData
* event_viewer_data
,
134 LttvTracesetContext
* tsc
);
135 void remove_context_hooks(EventViewerData
* event_viewer_data
,
136 LttvTracesetContext
* tsc
);
138 //! Event Viewer's constructor hook
139 GtkWidget
*h_gui_events(MainWindow
*parent_window
, LttvTracesetSelector
* s
, char* key
);
140 //! Event Viewer's constructor
141 EventViewerData
*gui_events(MainWindow
*parent_window
, LttvTracesetSelector
*s
, char *key
);
142 //! Event Viewer's destructor
143 void gui_events_destructor(EventViewerData
*event_viewer_data
);
144 void gui_events_free(EventViewerData
*event_viewer_data
);
146 static int event_selected_hook(void *hook_data
, void *call_data
);
148 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
149 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
151 /* Prototype for selection handler callback */
152 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
153 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
154 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
155 static void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
156 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
157 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
158 static void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
);
161 static void get_test_data(double time
, guint list_height
,
162 EventViewerData
*event_viewer_data
);
164 void add_test_data(EventViewerData
*event_viewer_data
);
166 static void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
);
168 static void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
169 LttTime end
, unsigned max_num_events
, unsigned * real_num_events
);
170 static gboolean
parse_event(void *hook_data
, void *call_data
);
172 static LttvModule
*main_win_module
;
175 * plugin's init function
177 * This function initializes the Event Viewer functionnality through the
180 G_MODULE_EXPORT
void init(LttvModule
*self
, int argc
, char *argv
[]) {
182 main_win_module
= lttv_module_require(self
, "mainwin", argc
, argv
);
184 if(main_win_module
== NULL
){
185 g_critical("Can't load Control Flow Viewer : missing mainwin\n");
189 /* Register the toolbar insert button */
190 toolbar_item_reg(hGuiEventsInsert_xpm
, "Insert Event Viewer", h_gui_events
);
192 /* Register the menu item insert entry */
193 menu_item_reg("/", "Insert Event Viewer", h_gui_events
);
197 void event_destroy_walk(gpointer data
, gpointer user_data
)
199 gui_events_destructor((EventViewerData
*)data
);
203 * plugin's destroy function
205 * This function releases the memory reserved by the module and unregisters
206 * everything that has been registered in the gtkTraceSet API.
208 G_MODULE_EXPORT
void destroy() {
211 EventViewerData
*event_viewer_data
;
213 if(g_event_viewer_data_list
){
214 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
215 g_slist_free(g_event_viewer_data_list
);
218 /* Unregister the toolbar insert button */
219 toolbar_item_unreg(h_gui_events
);
221 /* Unregister the menu item insert entry */
222 menu_item_unreg(h_gui_events
);
225 /* Enumeration of the columns */
239 * Event Viewer's constructor hook
241 * This constructor is given as a parameter to the menuitem and toolbar button
242 * registration. It creates the list.
243 * @param parent_window A pointer to the parent window.
244 * @return The widget created.
247 h_gui_events(MainWindow
* parent_window
, LttvTracesetSelector
* s
, char* key
)
249 EventViewerData
* event_viewer_data
= gui_events(parent_window
, s
, key
) ;
251 if(event_viewer_data
)
252 return event_viewer_data
->hbox_v
;
258 * Event Viewer's constructor
260 * This constructor is used to create EventViewerData data structure.
261 * @return The Event viewer data created.
264 gui_events(MainWindow
*parent_window
, LttvTracesetSelector
* s
,char* key
)
267 GtkTreeViewColumn
*column
;
268 GtkCellRenderer
*renderer
;
269 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
272 event_viewer_data
->mw
= parent_window
;
273 get_time_window(event_viewer_data
->mw
, &event_viewer_data
->time_window
);
274 get_current_time(event_viewer_data
->mw
, &event_viewer_data
->current_time
);
276 event_viewer_data
->before_event_hooks
= lttv_hooks_new();
277 lttv_hooks_add(event_viewer_data
->before_event_hooks
, parse_event
, event_viewer_data
);
279 event_viewer_data
->raw_trace_data_queue
= g_queue_new();
280 event_viewer_data
->raw_trace_data_queue_tmp
= g_queue_new();
282 reg_update_time_window(update_time_window
,event_viewer_data
, event_viewer_data
->mw
);
283 reg_update_current_time(update_current_time
,event_viewer_data
, event_viewer_data
->mw
);
284 reg_show_viewer(show_event_detail
,event_viewer_data
, event_viewer_data
->mw
);
285 reg_update_traceset(traceset_changed
,event_viewer_data
, event_viewer_data
->mw
);
287 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
288 gtk_widget_show ( event_viewer_data
->scroll_win
);
289 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
290 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
292 /* TEST DATA, TO BE READ FROM THE TRACE */
293 event_viewer_data
->currently_selected_event
= FALSE
;
294 event_viewer_data
->selected_event
= 0;
296 /* Create a model for storing the data list */
297 event_viewer_data
->store_m
= gtk_list_store_new (
298 N_COLUMNS
, /* Total number of columns */
299 G_TYPE_INT
, /* CPUID */
300 G_TYPE_STRING
, /* Event */
301 G_TYPE_UINT64
, /* Time */
302 G_TYPE_INT
, /* PID */
303 G_TYPE_INT
, /* Entry length */
304 G_TYPE_STRING
); /* Event's description */
306 /* Create the viewer widget for the columned list */
307 event_viewer_data
->tree_v
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
309 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
310 G_CALLBACK (tree_v_size_allocate_cb
),
312 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
313 G_CALLBACK (tree_v_size_request_cb
),
316 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
317 G_CALLBACK (tree_v_cursor_changed_cb
),
320 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
321 G_CALLBACK (tree_v_move_cursor_cb
),
324 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "grab-focus",
325 G_CALLBACK (tree_v_grab_focus
),
328 // Use on each column!
329 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED);
331 /* The view now holds a reference. We can get rid of our own
333 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
336 /* Create a column, associating the "text" attribute of the
337 * cell_renderer to the first column of the model */
338 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
339 renderer
= gtk_cell_renderer_text_new ();
340 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
342 "text", CPUID_COLUMN
,
344 gtk_tree_view_column_set_alignment (column
, 0.0);
345 gtk_tree_view_column_set_fixed_width (column
, 45);
346 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
348 renderer
= gtk_cell_renderer_text_new ();
349 column
= gtk_tree_view_column_new_with_attributes ("Event",
351 "text", EVENT_COLUMN
,
353 gtk_tree_view_column_set_alignment (column
, 0.0);
354 gtk_tree_view_column_set_fixed_width (column
, 120);
355 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
357 renderer
= gtk_cell_renderer_text_new ();
358 column
= gtk_tree_view_column_new_with_attributes ("Time",
362 gtk_tree_view_column_set_alignment (column
, 1.0);
363 gtk_tree_view_column_set_fixed_width (column
, 120);
364 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
366 renderer
= gtk_cell_renderer_text_new ();
367 column
= gtk_tree_view_column_new_with_attributes ("PID",
371 gtk_tree_view_column_set_alignment (column
, 1.0);
372 gtk_tree_view_column_set_fixed_width (column
, 45);
373 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
375 renderer
= gtk_cell_renderer_text_new ();
376 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
378 "text", ENTRY_LEN_COLUMN
,
380 gtk_tree_view_column_set_alignment (column
, 1.0);
381 gtk_tree_view_column_set_fixed_width (column
, 60);
382 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
384 renderer
= gtk_cell_renderer_text_new ();
385 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
387 "text", EVENT_DESCR_COLUMN
,
389 gtk_tree_view_column_set_alignment (column
, 0.0);
390 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
), column
);
393 /* Setup the selection handler */
394 event_viewer_data
->select_c
= gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
395 gtk_tree_selection_set_mode (event_viewer_data
->select_c
, GTK_SELECTION_SINGLE
);
396 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
397 G_CALLBACK (tree_selection_changed_cb
),
400 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
), event_viewer_data
->tree_v
);
402 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
403 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
405 /* Create vertical scrollbar and pack it */
406 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
407 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
408 GTK_UPDATE_DISCONTINUOUS
);
409 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
), event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
411 /* Get the vertical scrollbar's adjustment */
412 event_viewer_data
->vadjust_c
= gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
413 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
414 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
416 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
417 G_CALLBACK (v_scroll_cb
),
419 /* Set the upper bound to the last event number */
420 event_viewer_data
->previous_value
= 0;
421 event_viewer_data
->vadjust_c
->lower
= 0.0;
422 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
423 event_viewer_data
->vadjust_c
->value
= 0.0;
424 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
425 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
426 // event_viewer_data->vtree_adjust_c->upper;
427 event_viewer_data
->vadjust_c
->page_size
= 2.0;
428 // event_viewer_data->vtree_adjust_c->upper;
429 /* Raw event trace */
430 gtk_widget_show(event_viewer_data
->hbox_v
);
431 gtk_widget_show(event_viewer_data
->tree_v
);
432 gtk_widget_show(event_viewer_data
->vscroll_vc
);
434 /* Add the object's information to the module's array */
435 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
, event_viewer_data
);
437 event_viewer_data
->first_event
= -1 ;
438 event_viewer_data
->last_event
= 0 ;
440 event_viewer_data
->num_visible_events
= 1;
442 //get the life span of the traceset and set the upper of the scroll bar
443 get_traceset_time_span(event_viewer_data
->mw
, &event_viewer_data
->time_span
);
445 start
= ltt_time_sub(event_viewer_data
->time_span
.endTime
, event_viewer_data
->time_span
.startTime
);
446 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
448 event_viewer_data
->append
= TRUE
;
450 event_viewer_data
->start_event_index
= 0;
451 event_viewer_data
->end_event_index
= event_viewer_data
->num_visible_events
- 1;
453 /* Set the Selected Event */
454 // tree_v_set_cursor(event_viewer_data);
456 event_viewer_data
->shown
= FALSE
;
457 event_viewer_data
->size
= RESERVE_SMALL_SIZE
;
459 G_OBJECT(event_viewer_data
->hbox_v
),
461 &event_viewer_data
->size
);
464 G_OBJECT(event_viewer_data
->hbox_v
),
466 &event_viewer_data
->time_span
);
468 event_viewer_data
->filter_key
= g_strdup(key
);
470 G_OBJECT(event_viewer_data
->hbox_v
),
471 event_viewer_data
->filter_key
,
474 g_object_set_data_full(
475 G_OBJECT(event_viewer_data
->hbox_v
),
478 (GDestroyNotify
)gui_events_free
);
480 return event_viewer_data
;
483 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
487 if(event_viewer_data
->selected_event
&& event_viewer_data
->first_event
!= -1)
489 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
490 // event_viewer_data->currently_selected_event);
492 path
= gtk_tree_path_new_from_indices(
493 event_viewer_data
->currently_selected_event
-
494 event_viewer_data
->first_event
,
497 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
498 gtk_tree_path_free(path
);
502 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
507 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
508 indices
= gtk_tree_path_get_indices(path
);
512 event_viewer_data
->selected_event
= TRUE
;
513 event_viewer_data
->currently_selected_event
=
514 event_viewer_data
->first_event
+ indices
[0];
517 event_viewer_data
->selected_event
= FALSE
;
518 event_viewer_data
->currently_selected_event
= 0;
521 gtk_tree_path_free(path
);
527 void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
529 GtkTreePath
*path
; // = gtk_tree_path_new();
532 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
534 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), &path
, NULL
);
537 /* No prior cursor, put it at beginning of page and let the execution do */
538 path
= gtk_tree_path_new_from_indices(0, -1);
539 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
), path
, NULL
, FALSE
);
542 indices
= gtk_tree_path_get_indices(path
);
544 value
= gtk_adjustment_get_value(event_viewer_data
->vadjust_c
);
546 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
551 /* move one line down */
552 if(indices
[0] == event_viewer_data
->num_visible_events
- 1)
554 if(value
+ event_viewer_data
->num_visible_events
<=
555 event_viewer_data
->number_of_events
-1)
557 event_viewer_data
->currently_selected_event
+= 1;
558 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
559 //gtk_tree_path_free(path);
560 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
561 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
562 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
566 /* Move one line up */
571 event_viewer_data
->currently_selected_event
-= 1;
572 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
573 //gtk_tree_path_free(path);
574 //path = gtk_tree_path_new_from_indices(0, -1);
575 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
576 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
584 if(arg1
== GTK_MOVEMENT_PAGES
)
589 if(event_viewer_data
->num_visible_events
== 1)
591 /* move one page down */
592 if(value
+ event_viewer_data
->num_visible_events
-1 <=
593 event_viewer_data
->number_of_events
)
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 event_viewer_data
->currently_selected_event
-= event_viewer_data
->num_visible_events
-1;
614 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
615 // value-(event_viewer_data->num_visible_events-1));
616 //gtk_tree_path_free(path);
617 //path = gtk_tree_path_new_from_indices(0, -1);
618 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
619 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
622 /* Go to first Event */
623 event_viewer_data
->currently_selected_event
== 0 ;
624 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
626 //gtk_tree_path_free(path);
627 //path = gtk_tree_path_new_from_indices(0, -1);
628 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
629 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
638 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
640 /* Move to the ends of the buffer */
643 /* move end of buffer */
644 event_viewer_data
->currently_selected_event
= event_viewer_data
->number_of_events
-1 ;
645 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
646 // event_viewer_data->number_of_events -
647 // event_viewer_data->num_visible_events);
648 //gtk_tree_path_free(path);
649 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
650 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
651 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
653 /* Move beginning of buffer */
654 event_viewer_data
->currently_selected_event
= 0 ;
655 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
656 //gtk_tree_path_free(path);
657 //path = gtk_tree_path_new_from_indices(0, -1);
658 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
659 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
665 gtk_tree_path_free(path
);
668 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
670 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
674 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
677 /* On cursor change, modify the currently selected event by calling
678 * the right API function */
679 tree_v_get_cursor(event_viewer_data
);
681 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL);
682 if(gtk_tree_model_get_iter(model,&iter,path)){
683 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
684 ltt_time.tv_sec = time / NANOSECONDS_PER_SECOND;
685 ltt_time.tv_nsec = time % NANOSECONDS_PER_SECOND;
687 if(ltt_time.tv_sec != event_viewer_data->current_time.tv_sec ||
688 ltt_time.tv_nsec != event_viewer_data->current_time.tv_nsec)
689 set_current_time(event_viewer_data->mw,<t_time);
691 g_warning("Can not get iter\n");
697 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
699 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
700 GtkTreePath
*tree_path
;
702 get_test_data(adjustment
->value
, event_viewer_data
->num_visible_events
,
706 if(event_viewer_data
->currently_selected_event
707 >= event_viewer_data
->first_event
709 event_viewer_data
->currently_selected_event
710 <= event_viewer_data
->last_event
712 event_viewer_data
->selected_event
)
715 tree_path
= gtk_tree_path_new_from_indices(
716 event_viewer_data
->currently_selected_event
-
717 event_viewer_data
->first_event
,
720 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
722 gtk_tree_path_free(tree_path
);
728 gint
get_cell_height(GtkTreeView
*TreeView
)
731 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
732 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(column
);
733 GtkCellRenderer
*renderer
= g_list_first(Render_List
)->data
;
735 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &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 exact_num_visible
= ( alloc
->height
-
748 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(event_viewer_data
->tree_v
)) )
749 / (double)cell_height
;
751 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
754 event_viewer_data->vadjust_c->page_increment =
755 floor(exact_num_visible);
756 event_viewer_data->vadjust_c->page_size =
757 floor(exact_num_visible);
760 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
762 get_test_data(event_viewer_data
->vadjust_c
->value
,
763 event_viewer_data
->num_visible_events
,
770 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
773 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
774 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
776 h
= cell_height
+ TREE_VIEW_HEADER_HEIGHT
777 (GTK_TREE_VIEW(event_viewer_data
->tree_v
));
778 requisition
->height
= h
;
782 gboolean
show_event_detail(void * hook_data
, void * call_data
)
784 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
785 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
787 if(event_viewer_data
->shown
== FALSE
){
788 event_viewer_data
->shown
= TRUE
;
789 update_raw_data_array(event_viewer_data
,
790 event_viewer_data
->raw_trace_data_queue_tmp
->length
);
792 get_test_data(event_viewer_data
->vadjust_c
->value
,
793 event_viewer_data
->num_visible_events
,
796 remove_context_hooks(event_viewer_data
,tsc
);
802 void get_test_data(double time_value
, guint list_height
,
803 EventViewerData
*event_viewer_data
)
807 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
808 GtkTreePath
*tree_path
;
809 RawTraceData
* raw_data
;
810 ScrollDirection direction
= SCROLL_NONE
;
813 double value
= event_viewer_data
->previous_value
- time_value
;
814 LttTime start
, end
, time
;
816 unsigned backward_num
, minNum
, maxNum
;
818 unsigned block_num
, event_num
;
819 unsigned size
= 1, count
= 0;
820 gboolean need_backward_again
, backward
;
823 GtkWidget
* widget
= gtk_widget_get_parent(event_viewer_data
->hbox_v
);
826 new = gdk_cursor_new(GDK_X_CURSOR
);
827 win
= gtk_widget_get_parent_window(widget
);
828 gdk_window_set_cursor(win
, new);
829 gdk_cursor_unref(new);
830 gdk_window_stick(win
);
831 gdk_window_unstick(win
);
835 // if(event_number > event_viewer_data->last_event ||
836 // event_number + list_height-1 < event_viewer_data->first_event ||
837 // event_viewer_data->first_event == -1)
839 /* no event can be reused, clear and start from nothing */
840 if(value
== -1.0) direction
= SCROLL_STEP_DOWN
;
841 else if(value
== 1.0 ) direction
= SCROLL_STEP_UP
;
842 else if(value
== -2.0) direction
= SCROLL_PAGE_DOWN
;
843 else if(value
== 2.0 ) direction
= SCROLL_PAGE_UP
;
844 else if(value
== 0.0 ) direction
= SCROLL_NONE
;
845 else direction
= SCROLL_JUMP
;
850 if(direction
== SCROLL_PAGE_UP
){
851 backward
= list_height
>event_viewer_data
->start_event_index
? TRUE
: FALSE
;
853 backward
= event_viewer_data
->start_event_index
== 0 ? TRUE
: FALSE
;
856 event_viewer_data
->append
= FALSE
;
858 if(direction
== SCROLL_PAGE_UP
){
859 minNum
= list_height
- event_viewer_data
->start_event_index
;
864 first
= event_viewer_data
->raw_trace_data_queue
->head
;
866 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
867 end
= raw_data
->time
;
869 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
871 if(event_num
> minNum
){
872 backward_num
= event_num
> RESERVE_SMALL_SIZE
873 ? event_num
- RESERVE_SMALL_SIZE
: 1;
874 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
875 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
876 ev
= ltt_tracefile_read(tf
);
877 start
= ltt_event_time(ev
);
881 ltt_event_position_set(raw_data
->ep
, block_num
-1, 1);
882 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
883 ev
= ltt_tracefile_read(tf
);
884 start
= ltt_event_time(ev
);
892 if(block_num
> count
){
893 ltt_event_position_set(raw_data
->ep
, block_num
-count
, 1);
894 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
895 ev
= ltt_tracefile_read(tf
);
896 start
= ltt_event_time(ev
);
904 event_viewer_data
->current_event_index
= event_viewer_data
->start_event_index
;
905 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
906 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
908 if(size
< minNum
&& (start
.tv_sec
!=0 || start
.tv_nsec
!=0))
909 need_backward_again
= TRUE
;
910 else need_backward_again
= FALSE
;
916 }while(need_backward_again
);
918 if(direction
== SCROLL_STEP_UP
)
919 event_number
= event_viewer_data
->start_event_index
- 1;
921 event_number
= event_viewer_data
->start_event_index
- list_height
;
923 case SCROLL_STEP_DOWN
:
924 if(event_viewer_data
->end_event_index
== event_viewer_data
->number_of_events
- 1){
925 event_viewer_data
->append
= TRUE
;
926 first
= event_viewer_data
->raw_trace_data_queue
->head
;
928 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
929 start
= raw_data
->time
;
931 end
.tv_sec
= G_MAXULONG
;
932 end
.tv_nsec
= G_MAXULONG
;
933 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
, &size
);
935 if(size
> 0) event_number
= event_viewer_data
->start_event_index
+ 1;
936 else event_number
= event_viewer_data
->start_event_index
;
938 case SCROLL_PAGE_DOWN
:
939 if(event_viewer_data
->end_event_index
>= event_viewer_data
->number_of_events
- 1 - list_height
){
940 event_viewer_data
->append
= TRUE
;
941 first
= event_viewer_data
->raw_trace_data_queue
->head
;
943 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_viewer_data
->number_of_events
- 1);
944 start
= raw_data
->time
;
946 end
.tv_sec
= G_MAXULONG
;
947 end
.tv_nsec
= G_MAXULONG
;
948 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
950 if(list_height
<= event_viewer_data
->number_of_events
- 1 - event_viewer_data
->end_event_index
)
951 event_number
= event_viewer_data
->start_event_index
+ list_height
- 1;
953 event_number
= event_viewer_data
->number_of_events
- 1 - list_height
;
956 event_viewer_data
->append
= TRUE
;
957 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
958 end
.tv_sec
= G_MAXULONG
;
959 end
.tv_nsec
= G_MAXULONG
;
960 time
= ltt_time_from_double(time_value
/ NANOSECONDS_PER_SECOND
);
961 start
= ltt_time_add(event_viewer_data
->time_span
.startTime
, time
);
962 event_viewer_data
->previous_value
= time_value
;
963 get_events(event_viewer_data
, start
, end
, RESERVE_SMALL_SIZE
,&size
);
964 if(size
< list_height
){
965 event_viewer_data
->append
= FALSE
;
966 first
= event_viewer_data
->raw_trace_data_queue
->head
;
968 raw_data
= (RawTraceData
*)g_list_nth_data(first
,0);
969 end
= raw_data
->time
;
971 ltt_event_position_get(raw_data
->ep
, &block_num
, &event_num
, &tf
);
973 if(event_num
> list_height
- size
){
974 backward_num
= event_num
> RESERVE_SMALL_SIZE
975 ? event_num
- RESERVE_SMALL_SIZE
: 1;
976 ltt_event_position_set(raw_data
->ep
, block_num
, backward_num
);
977 ltt_tracefile_seek_position(tf
, raw_data
->ep
);
978 ev
= ltt_tracefile_read(tf
);
979 start
= ltt_event_time(ev
);
981 event_viewer_data
->current_event_index
= 0;
982 get_events(event_viewer_data
, start
, end
, maxNum
, &size
);
983 event_viewer_data
->start_event_index
= event_viewer_data
->current_event_index
;
985 event_number
= event_viewer_data
->raw_trace_data_queue
->length
- list_height
;
991 event_number
= event_viewer_data
->current_event_index
;
997 if(event_number
< 0) event_number
= 0;
999 //update the value of the scroll bar
1000 if(direction
!= SCROLL_NONE
&& direction
!= SCROLL_JUMP
){
1001 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1003 raw_data
= (RawTraceData
*)g_list_nth_data(first
,event_number
);
1004 time
= ltt_time_sub(raw_data
->time
, event_viewer_data
->time_span
.startTime
);
1005 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
) * NANOSECONDS_PER_SECOND
;
1006 g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data
->vadjust_c
), "value-changed");
1007 event_viewer_data
->previous_value
= event_viewer_data
->vadjust_c
->value
;
1012 event_viewer_data
->start_event_index
= event_number
;
1013 event_viewer_data
->end_event_index
= event_number
+ list_height
- 1;
1015 first
= event_viewer_data
->raw_trace_data_queue
->head
;
1016 gtk_list_store_clear(event_viewer_data
->store_m
);
1018 // event_viewer_data->previous_value = 0;
1019 // event_viewer_data->vadjust_c->value = 0.0;
1020 // gtk_widget_hide(event_viewer_data->vscroll_vc);
1022 }else gtk_widget_show(event_viewer_data
->vscroll_vc
);
1024 for(i
=event_number
; i
<event_number
+list_height
; i
++)
1028 if(i
>=event_viewer_data
->number_of_events
) break;
1030 raw_data
= (RawTraceData
*)g_list_nth_data(first
, i
);
1032 // Add a new row to the model
1033 real_data
= raw_data
->time
.tv_sec
;
1034 real_data
*= NANOSECONDS_PER_SECOND
;
1035 real_data
+= raw_data
->time
.tv_nsec
;
1036 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1037 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1038 CPUID_COLUMN
, raw_data
->cpu_id
,
1039 EVENT_COLUMN
, raw_data
->event_name
,
1040 TIME_COLUMN
, real_data
,
1041 PID_COLUMN
, raw_data
->pid
,
1042 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
1043 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
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",
1058 #ifdef DEBUG //do not use this, it's slower and broken
1060 /* Some events will be reused */
1061 if(event_number
< event_viewer_data
->first_event
)
1063 /* scrolling up, prepend events */
1064 tree_path
= gtk_tree_path_new_from_indices
1065 (event_number
+list_height
-1 -
1066 event_viewer_data
->first_event
+ 1,
1068 for(i
=0; i
<event_viewer_data
->last_event
-(event_number
+list_height
-1);
1071 /* Remove the last events from the list */
1072 if(gtk_tree_model_get_iter(model
, &iter
, tree_path
))
1073 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1076 for(i
=event_viewer_data
->first_event
-1; i
>=event_number
; i
--)
1078 if(i
>=event_viewer_data
->number_of_events
) break;
1079 /* Prepend new events */
1080 gtk_list_store_prepend (event_viewer_data
->store_m
, &iter
);
1081 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1083 EVENT_COLUMN
, "event irq",
1086 ENTRY_LEN_COLUMN
, 17,
1087 EVENT_DESCR_COLUMN
, "Detailed information",
1091 /* Scrolling down, append events */
1092 for(i
=event_viewer_data
->first_event
; i
<event_number
; i
++)
1094 /* Remove these events from the list */
1095 gtk_tree_model_get_iter_first(model
, &iter
);
1096 gtk_list_store_remove(event_viewer_data
->store_m
, &iter
);
1098 for(i
=event_viewer_data
->last_event
+1; i
<event_number
+list_height
; i
++)
1100 if(i
>=event_viewer_data
->number_of_events
) break;
1101 /* Append new events */
1102 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1103 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1105 EVENT_COLUMN
, "event irq",
1108 ENTRY_LEN_COLUMN
, 17,
1109 EVENT_DESCR_COLUMN
, "Detailed information",
1116 event_viewer_data
->first_event
= event_viewer_data
->start_event_index
;
1117 event_viewer_data
->last_event
= event_viewer_data
->end_event_index
;
1121 gdk_window_set_cursor(win
, NULL
);
1126 void add_test_data(EventViewerData
*event_viewer_data
)
1133 /* Add a new row to the model */
1134 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1135 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1137 EVENT_COLUMN
, "event irq",
1140 ENTRY_LEN_COLUMN
, 17,
1141 EVENT_DESCR_COLUMN
, "Detailed information",
1148 gui_events_free(EventViewerData
*event_viewer_data
)
1150 if(event_viewer_data
){
1151 lttv_hooks_remove(event_viewer_data
->before_event_hooks
,parse_event
);
1152 lttv_hooks_destroy(event_viewer_data
->before_event_hooks
);
1154 remove_all_items_from_queue (event_viewer_data
->raw_trace_data_queue
);
1155 g_queue_free(event_viewer_data
->raw_trace_data_queue
);
1156 g_queue_free(event_viewer_data
->raw_trace_data_queue_tmp
);
1158 unreg_update_time_window(update_time_window
,event_viewer_data
, event_viewer_data
->mw
);
1159 unreg_update_current_time(update_current_time
,event_viewer_data
, event_viewer_data
->mw
);
1160 unreg_show_viewer(show_event_detail
,event_viewer_data
, event_viewer_data
->mw
);
1161 unreg_update_traceset(traceset_changed
,event_viewer_data
, event_viewer_data
->mw
);
1163 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
, event_viewer_data
);
1164 g_free(event_viewer_data
);
1169 gui_events_destructor(EventViewerData
*event_viewer_data
)
1173 /* May already been done by GTK window closing */
1174 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1175 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1176 g_free(event_viewer_data
->filter_key
);
1177 event_viewer_data
= NULL
;
1180 /* Destroy the Tree View */
1181 //gtk_widget_destroy(event_viewer_data->tree_v);
1183 /* Clear raw event list */
1184 //gtk_list_store_clear(event_viewer_data->store_m);
1185 //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m));
1187 //gui_events_free(event_viewer_data);
1190 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1193 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1195 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1197 GtkTreeModel
*model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1200 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1202 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &event
, -1);
1209 int event_selected_hook(void *hook_data
, void *call_data
)
1211 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1212 guint
*event_number
= (guint
*) call_data
;
1214 event_viewer_data
->currently_selected_event
= *event_number
;
1215 event_viewer_data
->selected_event
= TRUE
;
1217 tree_v_set_cursor(event_viewer_data
);
1222 void add_context_hooks(EventViewerData
* event_viewer_data
,
1223 LttvTracesetContext
* tsc
)
1225 gint i
, j
, nbi
, nb_tracefile
, nb_control
, nb_per_cpu
;
1227 LttvTraceContext
*tc
;
1228 LttvTracefileContext
*tfc
;
1229 LttvTracesetSelector
* ts_s
;
1230 LttvTraceSelector
* t_s
;
1231 LttvTracefileSelector
* tf_s
;
1234 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1235 event_viewer_data
->filter_key
);
1237 //if there are hooks for traceset, add them here
1239 nbi
= lttv_traceset_number(tsc
->ts
);
1240 for(i
= 0 ; i
< nbi
; i
++) {
1241 t_s
= lttv_traceset_selector_get(ts_s
,i
);
1242 selected
= lttv_trace_selector_get_selected(t_s
);
1243 if(!selected
) continue;
1244 tc
= tsc
->traces
[i
];
1246 //if there are hooks for trace, add them here
1248 nb_control
= ltt_trace_control_tracefile_number(trace
);
1249 nb_per_cpu
= ltt_trace_per_cpu_tracefile_number(trace
);
1250 nb_tracefile
= nb_control
+ nb_per_cpu
;
1252 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1253 tf_s
= lttv_trace_selector_get(t_s
,j
);
1254 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1255 if(!selected
) continue;
1258 tfc
= tc
->control_tracefiles
[j
];
1260 tfc
= tc
->per_cpu_tracefiles
[j
- nb_control
];
1262 //if there are hooks for tracefile, add them here
1263 lttv_tracefile_context_add_hooks(tfc
, NULL
,NULL
,NULL
,NULL
,
1264 event_viewer_data
->before_event_hooks
,NULL
);
1268 //add hooks for process_traceset
1269 // context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1270 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1274 void remove_context_hooks(EventViewerData
* event_viewer_data
,
1275 LttvTracesetContext
* tsc
)
1277 gint i
, j
, nbi
, nb_tracefile
, nb_control
, nb_per_cpu
;
1279 LttvTraceContext
*tc
;
1280 LttvTracefileContext
*tfc
;
1281 LttvTracesetSelector
* ts_s
;
1282 LttvTraceSelector
* t_s
;
1283 LttvTracefileSelector
* tf_s
;
1286 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(event_viewer_data
->hbox_v
),
1287 event_viewer_data
->filter_key
);
1289 //if there are hooks for traceset, remove them here
1291 nbi
= lttv_traceset_number(tsc
->ts
);
1292 for(i
= 0 ; i
< nbi
; i
++) {
1293 t_s
= lttv_traceset_selector_get(ts_s
,i
);
1294 selected
= lttv_trace_selector_get_selected(t_s
);
1295 if(!selected
) continue;
1296 tc
= tsc
->traces
[i
];
1298 //if there are hooks for trace, remove them here
1300 nb_control
= ltt_trace_control_tracefile_number(trace
);
1301 nb_per_cpu
= ltt_trace_per_cpu_tracefile_number(trace
);
1302 nb_tracefile
= nb_control
+ nb_per_cpu
;
1304 for(j
= 0 ; j
< nb_tracefile
; j
++) {
1305 tf_s
= lttv_trace_selector_get(t_s
,j
);
1306 selected
= lttv_tracefile_selector_get_selected(tf_s
);
1307 if(!selected
) continue;
1310 tfc
= tc
->control_tracefiles
[j
];
1312 tfc
= tc
->per_cpu_tracefiles
[j
- nb_control
];
1314 //if there are hooks for tracefile, remove them here
1315 lttv_tracefile_context_remove_hooks(tfc
, NULL
,NULL
,NULL
,NULL
,
1316 event_viewer_data
->before_event_hooks
,NULL
);
1319 //remove hooks from context
1320 // context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1321 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1325 gboolean
update_time_window(void * hook_data
, void * call_data
)
1327 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1328 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
1330 if(event_viewer_data
->shown
== FALSE
){
1331 event_viewer_data
->time_window
= *(TimeWindow
*)call_data
;
1333 add_context_hooks(event_viewer_data
, tsc
);
1339 gboolean
update_current_time(void * hook_data
, void * call_data
)
1341 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1342 event_viewer_data
->current_time
= *(LttTime
*)call_data
;
1343 guint64 nsec
= event_viewer_data
->current_time
.tv_sec
* NANOSECONDS_PER_SECOND
1344 + event_viewer_data
->current_time
.tv_nsec
;
1348 GtkTreeModel
* model
= (GtkTreeModel
*)event_viewer_data
->store_m
;
1351 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1353 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1355 if(!gtk_tree_model_iter_next(model
, &iter
)){
1363 // event_selected_hook(event_viewer_data, &count);
1369 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1371 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1374 remove_all_items_from_queue(event_viewer_data
->raw_trace_data_queue
);
1375 gtk_list_store_clear(event_viewer_data
->store_m
);
1376 event_viewer_data
->shown
= FALSE
;
1377 event_viewer_data
->append
= TRUE
;
1379 get_traceset_time_span(event_viewer_data
->mw
, &event_viewer_data
->time_span
);
1380 start
= ltt_time_sub(event_viewer_data
->time_span
.endTime
, event_viewer_data
->time_span
.startTime
);
1381 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(start
) * NANOSECONDS_PER_SECOND
;
1382 // event_viewer_data->vadjust_c->value = 0;
1388 void tree_v_grab_focus(GtkWidget
*widget
, gpointer data
){
1389 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1390 MainWindow
* mw
= event_viewer_data
->mw
;
1391 set_focused_pane(mw
, gtk_widget_get_parent(event_viewer_data
->hbox_v
));
1394 void update_raw_data_array(EventViewerData
* event_viewer_data
, unsigned size
)
1396 RawTraceData
* data
;
1399 GList
* list
, *tmpList
;
1401 //if the queue is full, remove some data, keep the size of the queue constant
1402 while(event_viewer_data
->raw_trace_data_queue
->length
+ size
> RESERVE_BIG_SIZE
){
1403 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue
,
1404 event_viewer_data
->append
);
1407 //update pid if it is not known
1408 if(event_viewer_data
->raw_trace_data_queue
->length
> 0){
1409 list
= event_viewer_data
->raw_trace_data_queue
->head
;
1410 tmpList
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1411 if(event_viewer_data
->append
){
1412 data
= (RawTraceData
*)g_list_nth_data(list
, event_viewer_data
->raw_trace_data_queue
->length
-1);
1414 data
= (RawTraceData
*)g_list_nth_data(tmpList
, 0);
1417 data
= (RawTraceData
*)g_list_nth_data(list
, 0);
1419 data
= (RawTraceData
*)g_list_nth_data(tmpList
, event_viewer_data
->raw_trace_data_queue_tmp
->length
-1);
1423 if(pid
== -1 && tmpPid
!= -1){
1424 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue
->length
;i
++){
1425 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1426 if(data
->pid
== -1) data
->pid
= tmpPid
;
1428 }else if(pid
!= -1 && tmpPid
== -1){
1429 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1430 data
= (RawTraceData
*)g_list_nth_data(tmpList
,i
);
1431 if(data
->pid
== -1) data
->pid
= pid
;
1436 //add data from tmp queue into the queue
1437 event_viewer_data
->number_of_events
= event_viewer_data
->raw_trace_data_queue
->length
1438 + event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1439 if(event_viewer_data
->append
){
1440 if(event_viewer_data
->raw_trace_data_queue
->length
> 0)
1441 event_viewer_data
->current_event_index
= event_viewer_data
->raw_trace_data_queue
->length
- 1;
1442 else event_viewer_data
->current_event_index
= 0;
1443 while((data
= g_queue_pop_head(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1444 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue
, data
);
1447 event_viewer_data
->current_event_index
+= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1448 while((data
= g_queue_pop_tail(event_viewer_data
->raw_trace_data_queue_tmp
)) != NULL
){
1449 g_queue_push_head(event_viewer_data
->raw_trace_data_queue
, data
);
1455 void get_events(EventViewerData
* event_viewer_data
, LttTime start
,
1456 LttTime end
,unsigned max_num_events
, unsigned * real_num_events
)
1459 LttvTracesetContext
* tsc
= get_traceset_context(event_viewer_data
->mw
);
1461 // context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1462 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1463 add_context_hooks(event_viewer_data
,tsc
);
1465 process_traceset_api(event_viewer_data
->mw
, start
, end
, max_num_events
);
1467 remove_context_hooks(event_viewer_data
,tsc
);
1468 // context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
1469 // NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL);
1471 size
= event_viewer_data
->raw_trace_data_queue_tmp
->length
;
1472 *real_num_events
= size
;
1474 update_raw_data_array(event_viewer_data
,size
);
1477 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1484 type
= ltt_field_type(f
);
1485 switch(ltt_type_class(type
)) {
1487 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1491 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1495 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1499 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1503 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1504 ltt_event_get_unsigned(e
,f
)-1));
1509 g_string_append_printf(s
, " {");
1510 nb
= ltt_event_field_element_number(e
,f
);
1511 element
= ltt_field_element(f
);
1512 for(i
= 0 ; i
< nb
; i
++) {
1513 ltt_event_field_element_select(e
,f
,i
);
1514 get_event_detail(e
, element
, s
);
1516 g_string_append_printf(s
, " }");
1520 g_string_append_printf(s
, " {");
1521 nb
= ltt_type_member_number(type
);
1522 for(i
= 0 ; i
< nb
; i
++) {
1523 element
= ltt_field_member(f
,i
);
1524 ltt_type_member_type(type
, i
, &name
);
1525 g_string_append_printf(s
, " %s = ", name
);
1526 get_event_detail(e
, element
, s
);
1528 g_string_append_printf(s
, " }");
1534 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1537 str
= strstr(s
, "out =");
1540 sscanf(str
,"%d", out
);
1542 g_warning("Can not find out pid\n");
1545 str
= strstr(s
,"in =");
1548 sscanf(str
,"%d", in
);
1550 g_warning("Can not find in pid\n");
1554 gboolean
parse_event(void *hook_data
, void *call_data
)
1556 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1557 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1558 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1560 RawTraceData
* tmp_raw_trace_data
,*prev_raw_trace_data
= NULL
, *data
=NULL
;
1564 unsigned in
=0, out
=0;
1566 GString
* detail_event
= g_string_new("");
1570 field
= ltt_event_field(e
);
1571 time
= ltt_event_time(e
);
1573 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
){
1574 list
= g_list_last(event_viewer_data
->raw_trace_data_queue_tmp
->head
);
1575 prev_raw_trace_data
= (RawTraceData
*)(list
->data
);
1578 tmp_raw_trace_data
= g_new(RawTraceData
,1);
1579 tmp_raw_trace_data
->cpu_id
= ltt_event_cpu_id(e
);
1580 tmp_raw_trace_data
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1581 tmp_raw_trace_data
->time
= time
;
1582 tmp_raw_trace_data
->ep
= ltt_event_position_new();
1584 if(prev_raw_trace_data
) tmp_raw_trace_data
->pid
= prev_raw_trace_data
->pid
;
1585 else tmp_raw_trace_data
->pid
= -1;
1587 tmp_raw_trace_data
->entry_length
= field
== NULL
? 0 : ltt_field_size(field
);
1588 if(field
) get_event_detail(e
, field
, detail_event
);
1589 tmp_raw_trace_data
->event_description
= g_strdup(detail_event
->str
);
1591 if(strcmp(tmp_raw_trace_data
->event_name
, "schedchange") == 0){
1592 get_pid(&in
, &out
, detail_event
->str
);
1596 if(in
!= 0 || out
!= 0){
1597 tmp_raw_trace_data
->pid
= in
;
1598 if(prev_raw_trace_data
&& prev_raw_trace_data
->pid
== -1){
1599 list
= event_viewer_data
->raw_trace_data_queue_tmp
->head
;
1600 for(i
=0;i
<event_viewer_data
->raw_trace_data_queue_tmp
->length
;i
++){
1601 data
= (RawTraceData
*)g_list_nth_data(list
,i
);
1607 ltt_event_position(e
, tmp_raw_trace_data
->ep
);
1609 if(event_viewer_data
->raw_trace_data_queue_tmp
->length
>= RESERVE_SMALL_SIZE
){
1610 if(event_viewer_data
->append
){
1611 list
= g_list_last(event_viewer_data
->raw_trace_data_queue_tmp
->head
);
1612 data
= (RawTraceData
*)(list
->data
);
1613 if(data
->time
.tv_sec
== time
.tv_sec
&&
1614 data
->time
.tv_nsec
== time
.tv_nsec
){
1615 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1617 g_free(tmp_raw_trace_data
);
1620 remove_item_from_queue(event_viewer_data
->raw_trace_data_queue_tmp
,TRUE
);
1621 g_queue_push_tail(event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1624 g_queue_push_tail (event_viewer_data
->raw_trace_data_queue_tmp
,tmp_raw_trace_data
);
1627 g_string_free(detail_event
, TRUE
);
1632 void remove_item_from_queue(GQueue
* q
, gboolean fromHead
)
1634 RawTraceData
*data1
, *data2
= NULL
;
1638 data1
= (RawTraceData
*)g_queue_pop_head(q
);
1639 list
= g_list_first(q
->head
);
1641 data2
= (RawTraceData
*)(list
->data
);
1643 data1
= (RawTraceData
*)g_queue_pop_tail(q
);
1644 list
= g_list_last(q
->head
);
1646 data2
= (RawTraceData
*)(list
->data
);
1650 if(data1
->time
.tv_sec
== data2
->time
.tv_sec
&&
1651 data1
->time
.tv_nsec
== data2
->time
.tv_nsec
){
1652 remove_item_from_queue(q
, fromHead
);
1661 void remove_all_items_from_queue(GQueue
*q
)
1664 while((data
= (RawTraceData
*)g_queue_pop_head(q
)) != NULL
){