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
80 typedef enum _ScrollDirection
{
81 SCROLL_IN_SAME_PERIOD
,
83 SCROLL_UP_MORE_PERIOD
,
84 SCROLL_DOWN_ONE_PERIOD
,
85 SCROLL_DOWN_MORE_PERIOD
88 typedef struct _EventViewerData
{
91 TimeInterval time_interval
;
93 GPtrArray
* raw_trace_data
;
94 GPtrArray
* raw_trace_data_first
;
95 GPtrArray
* raw_trace_data_second
;
96 GPtrArray
* time_period
;
97 unsigned current_period
;
98 unsigned start_event_number
;
99 unsigned end_event_number
;
100 LttvHooks
* before_event_hooks
;
102 //scroll window containing Tree View
103 GtkWidget
* Scroll_Win
;
105 /* Model containing list data */
106 GtkListStore
*Store_M
;
109 /* Widget to display the data in a columned list */
111 GtkAdjustment
*VTree_Adjust_C
;
112 GdkWindow
*TreeWindow
;
114 /* Vertical scrollbar and it's adjustment */
115 GtkWidget
*VScroll_VC
;
116 GtkAdjustment
*VAdjust_C
;
118 /* Selection handler */
119 GtkTreeSelection
*Select_C
;
121 guint Num_Visible_Events
;
122 guint First_Event
, Last_Event
;
124 /* TEST DATA, TO BE READ FROM THE TRACE */
125 gint Number_Of_Events
;
126 guint Currently_Selected_Event
;
127 gboolean Selected_Event
;
131 //! Event Viewer's constructor hook
132 GtkWidget
*hGuiEvents(mainWindow
*pmParentWindow
);
133 //! Event Viewer's constructor
134 EventViewerData
*GuiEvents(mainWindow
*pmParentWindow
);
135 //! Event Viewer's destructor
136 void GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
);
138 static int Event_Selected_Hook(void *hook_data
, void *call_data
);
140 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
);
141 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
);
143 /* Prototype for selection handler callback */
144 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
145 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
146 static void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
147 static void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
148 static void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
149 static void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
150 static void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
);
153 static void get_test_data(guint Event_Number
, guint List_Height
,
154 EventViewerData
*Event_Viewer_Data
);
156 void add_test_data(EventViewerData
*Event_Viewer_Data
);
158 static void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
159 LttTime end
, unsigned maxNumEvents
);
160 static gboolean
parse_event(void *hook_data
, void *call_data
);
163 * plugin's init function
165 * This function initializes the Event Viewer functionnality through the
168 G_MODULE_EXPORT
void init() {
170 g_critical("GUI Event Viewer init()");
172 /* Register the toolbar insert button */
173 ToolbarItemReg(hGuiEventsInsert_xpm
, "Insert Event Viewer", hGuiEvents
);
175 /* Register the menu item insert entry */
176 MenuItemReg("/", "Insert Event Viewer", hGuiEvents
);
180 void destroy_walk(gpointer data
, gpointer user_data
)
182 GuiEvents_Destructor((EventViewerData
*)data
);
186 * plugin's destroy function
188 * This function releases the memory reserved by the module and unregisters
189 * everything that has been registered in the gtkTraceSet API.
191 G_MODULE_EXPORT
void destroy() {
194 EventViewerData
*Event_Viewer_Data
;
196 g_critical("GUI Event Viewer destroy()");
198 g_slist_foreach(sEvent_Viewer_Data_List
, destroy_walk
, NULL
);
200 /* Unregister the toolbar insert button */
201 ToolbarItemUnreg(hGuiEvents
);
203 /* Unregister the menu item insert entry */
204 MenuItemUnreg(hGuiEvents
);
207 /* Enumeration of the columns */
221 * Event Viewer's constructor hook
223 * This constructor is given as a parameter to the menuitem and toolbar button
224 * registration. It creates the list.
225 * @param pmParentWindow A pointer to the parent window.
226 * @return The widget created.
229 hGuiEvents(mainWindow
* pmParentWindow
)
231 EventViewerData
* Event_Viewer_Data
= GuiEvents(pmParentWindow
) ;
233 if(Event_Viewer_Data
)
234 return Event_Viewer_Data
->HBox_V
;
240 * Event Viewer's constructor
242 * This constructor is used to create EventViewerData data structure.
243 * @return The Event viewer data created.
246 GuiEvents(mainWindow
*pmParentWindow
)
249 GtkTreeViewColumn
*column
;
250 GtkCellRenderer
*renderer
;
251 EventViewerData
* Event_Viewer_Data
= g_new(EventViewerData
,1) ;
252 TimePeriod
* time_period
;
255 Event_Viewer_Data
->mw
= pmParentWindow
;
256 GetTimeInterval(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->time_interval
);
257 GetCurrentTime(Event_Viewer_Data
->mw
, &Event_Viewer_Data
->current_time
);
258 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
259 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
260 Event_Viewer_Data
->time_period
= g_ptr_array_sized_new(RESERVE_SIZE
);
262 Event_Viewer_Data
->before_event_hooks
= lttv_hooks_new();
263 lttv_hooks_add(Event_Viewer_Data
->before_event_hooks
, parse_event
, Event_Viewer_Data
);
265 RegUpdateTimeInterval(updateTimeInterval
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
266 RegUpdateCurrentTime(updateCurrentTime
,Event_Viewer_Data
, Event_Viewer_Data
->mw
);
268 Event_Viewer_Data
->Scroll_Win
= gtk_scrolled_window_new (NULL
, NULL
);
269 gtk_widget_show ( Event_Viewer_Data
->Scroll_Win
);
270 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(Event_Viewer_Data
->Scroll_Win
),
271 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
273 /* TEST DATA, TO BE READ FROM THE TRACE */
274 Event_Viewer_Data
->Number_Of_Events
= RESERVE_SIZE
;
275 Event_Viewer_Data
->Currently_Selected_Event
= FALSE
;
276 Event_Viewer_Data
->Selected_Event
= 0;
278 /* Create a model for storing the data list */
279 Event_Viewer_Data
->Store_M
= gtk_list_store_new (N_COLUMNS
, /* Total number of columns */
280 G_TYPE_INT
, /* CPUID */
281 G_TYPE_STRING
, /* Event */
282 G_TYPE_UINT64
, /* Time */
283 G_TYPE_INT
, /* PID */
284 G_TYPE_INT
, /* Entry length */
285 G_TYPE_STRING
); /* Event's description */
287 /* Create the viewer widget for the columned list */
288 Event_Viewer_Data
->Tree_V
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data
->Store_M
));
290 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-allocate",
291 G_CALLBACK (Tree_V_size_allocate_cb
),
293 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-request",
294 G_CALLBACK (Tree_V_size_request_cb
),
297 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "cursor-changed",
298 G_CALLBACK (Tree_V_cursor_changed_cb
),
301 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "move-cursor",
302 G_CALLBACK (Tree_V_move_cursor_cb
),
305 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "grab-focus",
306 G_CALLBACK (Tree_V_grab_focus
),
309 // Use on each column!
310 //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED);
312 /* The view now holds a reference. We can get rid of our own
314 g_object_unref (G_OBJECT (Event_Viewer_Data
->Store_M
));
317 /* Create a column, associating the "text" attribute of the
318 * cell_renderer to the first column of the model */
319 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
320 renderer
= gtk_cell_renderer_text_new ();
321 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
323 "text", CPUID_COLUMN
,
325 gtk_tree_view_column_set_alignment (column
, 0.0);
326 gtk_tree_view_column_set_fixed_width (column
, 45);
327 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
329 renderer
= gtk_cell_renderer_text_new ();
330 column
= gtk_tree_view_column_new_with_attributes ("Event",
332 "text", EVENT_COLUMN
,
334 gtk_tree_view_column_set_alignment (column
, 0.0);
335 gtk_tree_view_column_set_fixed_width (column
, 120);
336 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
338 renderer
= gtk_cell_renderer_text_new ();
339 column
= gtk_tree_view_column_new_with_attributes ("Time",
343 gtk_tree_view_column_set_alignment (column
, 1.0);
344 gtk_tree_view_column_set_fixed_width (column
, 120);
345 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
347 renderer
= gtk_cell_renderer_text_new ();
348 column
= gtk_tree_view_column_new_with_attributes ("PID",
352 gtk_tree_view_column_set_alignment (column
, 1.0);
353 gtk_tree_view_column_set_fixed_width (column
, 45);
354 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
356 renderer
= gtk_cell_renderer_text_new ();
357 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
359 "text", ENTRY_LEN_COLUMN
,
361 gtk_tree_view_column_set_alignment (column
, 1.0);
362 gtk_tree_view_column_set_fixed_width (column
, 60);
363 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
365 renderer
= gtk_cell_renderer_text_new ();
366 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
368 "text", EVENT_DESCR_COLUMN
,
370 gtk_tree_view_column_set_alignment (column
, 0.0);
371 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
374 /* Setup the selection handler */
375 Event_Viewer_Data
->Select_C
= gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
376 gtk_tree_selection_set_mode (Event_Viewer_Data
->Select_C
, GTK_SELECTION_SINGLE
);
377 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Select_C
), "changed",
378 G_CALLBACK (tree_selection_changed_cb
),
381 gtk_container_add (GTK_CONTAINER (Event_Viewer_Data
->Scroll_Win
), Event_Viewer_Data
->Tree_V
);
383 Event_Viewer_Data
->HBox_V
= gtk_hbox_new(0, 0);
384 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->Scroll_Win
, TRUE
, TRUE
, 0);
386 /* Create vertical scrollbar and pack it */
387 Event_Viewer_Data
->VScroll_VC
= gtk_vscrollbar_new(NULL
);
388 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->VScroll_VC
, FALSE
, TRUE
, 0);
390 /* Get the vertical scrollbar's adjustment */
391 Event_Viewer_Data
->VAdjust_C
= gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data
->VScroll_VC
));
392 Event_Viewer_Data
->VTree_Adjust_C
= gtk_tree_view_get_vadjustment(
393 GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
395 g_signal_connect (G_OBJECT (Event_Viewer_Data
->VAdjust_C
), "value-changed",
396 G_CALLBACK (v_scroll_cb
),
398 /* Set the upper bound to the last event number */
399 Event_Viewer_Data
->VAdjust_C
->lower
= 0;
400 Event_Viewer_Data
->VAdjust_C
->upper
= Event_Viewer_Data
->Number_Of_Events
;
401 Event_Viewer_Data
->VAdjust_C
->value
= 0;
402 Event_Viewer_Data
->VAdjust_C
->step_increment
= 1;
403 Event_Viewer_Data
->VAdjust_C
->page_increment
=
404 Event_Viewer_Data
->VTree_Adjust_C
->upper
;
405 Event_Viewer_Data
->VAdjust_C
->page_size
=
406 Event_Viewer_Data
->VTree_Adjust_C
->upper
;
407 g_critical("value : %u",Event_Viewer_Data
->VTree_Adjust_C
->upper
);
408 /* Raw event trace */
409 gtk_widget_show(Event_Viewer_Data
->HBox_V
);
410 gtk_widget_show(Event_Viewer_Data
->Tree_V
);
411 gtk_widget_show(Event_Viewer_Data
->VScroll_VC
);
413 /* Add the object's information to the module's array */
414 sEvent_Viewer_Data_List
= g_slist_append(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
416 Event_Viewer_Data
->First_Event
= -1 ;
417 Event_Viewer_Data
->Last_Event
= 0 ;
419 Event_Viewer_Data
->Num_Visible_Events
= 1;
423 end
.tv_sec
= G_MAXULONG
;
424 end
.tv_nsec
= G_MAXULONG
;
426 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
427 get_events(Event_Viewer_Data
, start
,end
, RESERVE_SIZE
);
428 Event_Viewer_Data
->Number_Of_Events
= Event_Viewer_Data
->raw_trace_data
->len
;
430 if(Event_Viewer_Data
->raw_trace_data
->len
== 0) return NULL
;
432 time_period
= g_new(TimePeriod
, 1);
433 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,0);
434 time_period
->start
= data
->time
;
435 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
436 Event_Viewer_Data
->raw_trace_data
->len
-1);
437 time_period
->end
= data
->time
;
438 time_period
->start_event_number
= 0;
439 time_period
->end_event_number
= Event_Viewer_Data
->raw_trace_data
->len
- 1;
440 g_ptr_array_add(Event_Viewer_Data
->time_period
, time_period
);
445 Event_Viewer_Data
->current_period
= 0;
446 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
447 get_events(Event_Viewer_Data
, start
,end
, RESERVE_SIZE
);
448 Event_Viewer_Data
->Number_Of_Events
+= Event_Viewer_Data
->raw_trace_data
->len
;
450 time_period
= g_new(TimePeriod
, 1);
451 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,0);
452 time_period
->start
= data
->time
;
453 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
454 Event_Viewer_Data
->raw_trace_data
->len
-1);
455 time_period
->end
= data
->time
;
456 time_period
->start_event_number
= Event_Viewer_Data
->Number_Of_Events
457 - Event_Viewer_Data
->raw_trace_data
->len
;
458 time_period
->end_event_number
= Event_Viewer_Data
->Number_Of_Events
- 1;
459 g_ptr_array_add(Event_Viewer_Data
->time_period
, time_period
);
461 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
463 Event_Viewer_Data
->start_event_number
= 0;
464 Event_Viewer_Data
->end_event_number
= Event_Viewer_Data
->Number_Of_Events
- 1;
466 Event_Viewer_Data
->VAdjust_C
->upper
= Event_Viewer_Data
->Number_Of_Events
;
469 get_test_data((int)Event_Viewer_Data
->VAdjust_C
->value
,
470 Event_Viewer_Data
->Num_Visible_Events
,
473 /* Set the Selected Event */
474 Tree_V_set_cursor(Event_Viewer_Data
);
476 return Event_Viewer_Data
;
479 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
)
483 if(Event_Viewer_Data
->Selected_Event
&& Event_Viewer_Data
->First_Event
!= -1)
485 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
486 Event_Viewer_Data
->Currently_Selected_Event
);
488 path
= gtk_tree_path_new_from_indices(
489 Event_Viewer_Data
->Currently_Selected_Event
-
490 Event_Viewer_Data
->First_Event
,
493 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
494 gtk_tree_path_free(path
);
498 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
)
503 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
504 indices
= gtk_tree_path_get_indices(path
);
508 Event_Viewer_Data
->Selected_Event
= TRUE
;
509 Event_Viewer_Data
->Currently_Selected_Event
=
510 Event_Viewer_Data
->First_Event
+ indices
[0];
513 Event_Viewer_Data
->Selected_Event
= FALSE
;
514 Event_Viewer_Data
->Currently_Selected_Event
= 0;
516 g_critical("DEBUG : Event Selected : %i , num: %u", Event_Viewer_Data
->Selected_Event
, Event_Viewer_Data
->Currently_Selected_Event
) ;
518 gtk_tree_path_free(path
);
524 void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
526 GtkTreePath
*path
; // = gtk_tree_path_new();
529 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
531 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
534 /* No prior cursor, put it at beginning of page and let the execution do */
535 path
= gtk_tree_path_new_from_indices(0, -1);
536 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
539 indices
= gtk_tree_path_get_indices(path
);
541 g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint
)arg1
, arg2
, indices
[0]) ;
543 value
= gtk_adjustment_get_value(Event_Viewer_Data
->VAdjust_C
);
545 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
550 /* move one line down */
551 if(indices
[0] == Event_Viewer_Data
->Num_Visible_Events
- 1)
553 if(value
+ Event_Viewer_Data
->Num_Visible_Events
<=
554 Event_Viewer_Data
->Number_Of_Events
-1)
556 g_critical("need 1 event down") ;
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 g_critical("need 1 event up") ;
572 Event_Viewer_Data
->Currently_Selected_Event
-= 1;
573 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, value
-1);
574 //gtk_tree_path_free(path);
575 //path = gtk_tree_path_new_from_indices(0, -1);
576 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
577 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
585 if(arg1
== GTK_MOVEMENT_PAGES
)
590 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
592 /* move one page down */
593 if(value
+ Event_Viewer_Data
->Num_Visible_Events
-1 <=
594 Event_Viewer_Data
->Number_Of_Events
)
596 g_critical("need 1 page down") ;
598 Event_Viewer_Data
->Currently_Selected_Event
+= Event_Viewer_Data
->Num_Visible_Events
-1;
599 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
600 value
+(Event_Viewer_Data
->Num_Visible_Events
-1));
601 //gtk_tree_path_free(path);
602 //path = gtk_tree_path_new_from_indices(0, -1);
603 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
604 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
607 /* Move one page up */
608 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
611 if(indices
[0] < Event_Viewer_Data
->Num_Visible_Events
- 2 )
613 if(value
- (Event_Viewer_Data
->Num_Visible_Events
-1) >= 0)
615 g_critical("need 1 page up") ;
617 Event_Viewer_Data
->Currently_Selected_Event
-= Event_Viewer_Data
->Num_Visible_Events
-1;
619 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
620 value
-(Event_Viewer_Data
->Num_Visible_Events
-1));
621 //gtk_tree_path_free(path);
622 //path = gtk_tree_path_new_from_indices(0, -1);
623 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
624 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
627 /* Go to first Event */
628 g_critical("need 1 page up") ;
630 Event_Viewer_Data
->Currently_Selected_Event
== 0 ;
631 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
633 //gtk_tree_path_free(path);
634 //path = gtk_tree_path_new_from_indices(0, -1);
635 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
636 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
645 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
647 /* Move to the ends of the buffer */
650 /* move end of buffer */
651 g_critical("End of buffer") ;
652 Event_Viewer_Data
->Currently_Selected_Event
= Event_Viewer_Data
->Number_Of_Events
-1 ;
653 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
654 Event_Viewer_Data
->Number_Of_Events
-
655 Event_Viewer_Data
->Num_Visible_Events
);
656 //gtk_tree_path_free(path);
657 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -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");
661 /* Move beginning of buffer */
662 g_critical("Beginning of buffer") ;
663 Event_Viewer_Data
->Currently_Selected_Event
= 0 ;
664 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, 0);
665 //gtk_tree_path_free(path);
666 //path = gtk_tree_path_new_from_indices(0, -1);
667 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
668 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
674 gtk_tree_path_free(path
);
677 void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
679 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) data
;
683 GtkTreeModel
* model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
686 g_critical("DEBUG : cursor change");
687 /* On cursor change, modify the currently selected event by calling
688 * the right API function */
689 Tree_V_get_cursor(Event_Viewer_Data
);
691 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL);
692 if(gtk_tree_model_get_iter(model,&iter,path)){
693 gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1);
694 ltt_time.tv_sec = time / 1000000000;
695 ltt_time.tv_nsec = time % 1000000000;
697 if(ltt_time.tv_sec != Event_Viewer_Data->current_time.tv_sec ||
698 ltt_time.tv_nsec != Event_Viewer_Data->current_time.tv_nsec)
699 SetCurrentTime(Event_Viewer_Data->mw,<t_time);
701 g_warning("Can not get iter\n");
707 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
709 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
710 GtkTreePath
*Tree_Path
;
712 g_critical("DEBUG : scroll signal, value : %f", adjustment
->value
);
714 get_test_data((int)adjustment
->value
, Event_Viewer_Data
->Num_Visible_Events
,
718 if(Event_Viewer_Data
->Currently_Selected_Event
719 >= Event_Viewer_Data
->First_Event
721 Event_Viewer_Data
->Currently_Selected_Event
722 <= Event_Viewer_Data
->Last_Event
724 Event_Viewer_Data
->Selected_Event
)
727 Tree_Path
= gtk_tree_path_new_from_indices(
728 Event_Viewer_Data
->Currently_Selected_Event
-
729 Event_Viewer_Data
->First_Event
,
732 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), Tree_Path
,
734 gtk_tree_path_free(Tree_Path
);
740 gint
get_cell_height(GtkTreeView
*TreeView
)
743 GtkTreeViewColumn
*Column
= gtk_tree_view_get_column(TreeView
, 0);
744 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(Column
);
745 GtkCellRenderer
*Renderer
= g_list_first(Render_List
)->data
;
747 gtk_tree_view_column_cell_get_size(Column
, NULL
, NULL
, NULL
, NULL
, &height
);
748 g_critical("cell 0 height : %u",height
);
753 void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
755 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
756 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
757 gint Last_Num_Visible_Events
= Event_Viewer_Data
->Num_Visible_Events
;
758 gdouble Exact_Num_Visible
;
760 g_critical("size-allocate");
762 Exact_Num_Visible
= ( alloc
->height
-
763 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
)) )
764 / (double)Cell_Height
;
766 Event_Viewer_Data
->Num_Visible_Events
= ceil(Exact_Num_Visible
) ;
768 g_critical("number of events shown : %u",Event_Viewer_Data
->Num_Visible_Events
);
769 g_critical("ex number of events shown : %f",Exact_Num_Visible
);
771 Event_Viewer_Data
->VAdjust_C
->page_increment
=
772 floor(Exact_Num_Visible
);
773 Event_Viewer_Data
->VAdjust_C
->page_size
=
774 floor(Exact_Num_Visible
);
776 if(Event_Viewer_Data
->Num_Visible_Events
!= Last_Num_Visible_Events
)
778 get_test_data((int)Event_Viewer_Data
->VAdjust_C
->value
,
779 Event_Viewer_Data
->Num_Visible_Events
,
786 void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
789 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
790 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
792 g_critical("size-request");
794 h
= Cell_Height
+ TREE_VIEW_HEADER_HEIGHT
795 (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
796 requisition
->height
= h
;
800 void get_test_data(guint Event_Number
, guint List_Height
,
801 EventViewerData
*Event_Viewer_Data
)
805 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
806 GtkTreePath
*Tree_Path
;
808 RawTraceData
* raw_data
;
809 GPtrArray
* second_data
;
810 TimePeriod
* time_period
, *time_period1
;
811 unsigned scroll_period
;
812 ScrollDirection direction
= SCROLL_IN_SAME_PERIOD
;
814 gboolean new_time_period
= FALSE
;
816 // if(Event_Number > Event_Viewer_Data->Last_Event ||
817 // Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
818 // Event_Viewer_Data->First_Event == -1)
820 /* no event can be reused, clear and start from nothing */
821 second_data
= Event_Viewer_Data
->raw_trace_data
== Event_Viewer_Data
->raw_trace_data_first
822 ? Event_Viewer_Data
->raw_trace_data_second
: Event_Viewer_Data
->raw_trace_data_first
;
824 // get the right time period
825 for(i
=0;i
<Event_Viewer_Data
->time_period
->len
;i
++){
826 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
, i
);
828 if(Event_Number
> time_period
->end_event_number
)continue;
829 if(Event_Number
+ List_Height
<= time_period
->end_event_number
){
830 if(Event_Viewer_Data
->current_period
== scroll_period
-1){
837 period_diff
= scroll_period
- Event_Viewer_Data
->current_period
;
838 if(period_diff
== 0) direction
= SCROLL_IN_SAME_PERIOD
;
839 else if(period_diff
== -1) direction
= SCROLL_UP_ONE_PERIOD
;
840 else if(period_diff
< -1) direction
= SCROLL_UP_MORE_PERIOD
;
841 else if(period_diff
== 1) direction
= SCROLL_DOWN_ONE_PERIOD
;
842 else if(period_diff
> 1) direction
= SCROLL_DOWN_MORE_PERIOD
;
843 Event_Viewer_Data
->current_period
+= period_diff
;
846 if(Event_Number
< Event_Viewer_Data
->start_event_number
){
847 if(direction
== SCROLL_UP_ONE_PERIOD
){
848 // Event_Viewer_Data->current_period--;
849 Event_Viewer_Data
->end_event_number
-= second_data
->len
;
850 free_ptr_array(second_data
);
851 if(Event_Viewer_Data
->raw_trace_data
== Event_Viewer_Data
->raw_trace_data_first
){
852 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
853 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
855 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
856 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
858 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
859 Event_Viewer_Data
->current_period
);
860 get_events(Event_Viewer_Data
, time_period
->start
, time_period
->end
,RESERVE_SIZE
);
861 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
862 Event_Viewer_Data
->raw_trace_data
->len
-1);
863 Event_Viewer_Data
->start_event_number
-= Event_Viewer_Data
->raw_trace_data
->len
;
864 }else{//direction = SCROLL_UP_MORE_PERIOD
865 free_ptr_array(second_data
);
866 free_ptr_array(Event_Viewer_Data
->raw_trace_data
);
867 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
868 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
870 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
871 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
872 Event_Viewer_Data
->current_period
);
873 get_events(Event_Viewer_Data
, time_period
->start
, time_period
->end
,RESERVE_SIZE
);
874 Event_Viewer_Data
->start_event_number
= time_period
->start_event_number
;
876 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
877 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
878 Event_Viewer_Data
->current_period
+ 1);
879 get_events(Event_Viewer_Data
, time_period
->start
, time_period
->end
,RESERVE_SIZE
);
880 Event_Viewer_Data
->end_event_number
= time_period
->end_event_number
;
882 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
886 else if(Event_Number
+List_Height
>= Event_Viewer_Data
->end_event_number
){
887 if(direction
== SCROLL_DOWN_ONE_PERIOD
){
888 //Event_Viewer_Data->current_period++;
889 Event_Viewer_Data
->start_event_number
+= Event_Viewer_Data
->raw_trace_data
->len
;
890 free_ptr_array(Event_Viewer_Data
->raw_trace_data
);
891 if(second_data
== Event_Viewer_Data
->raw_trace_data_first
){
892 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
893 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
895 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
896 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
899 if(Event_Viewer_Data
->current_period
+1 == Event_Viewer_Data
->time_period
->len
){
900 new_time_period
= TRUE
;
901 time_period
= g_new(TimePeriod
, 1);
902 raw_data
= g_ptr_array_index(second_data
,second_data
->len
-1);
903 time_period
->start
= raw_data
->time
;
904 time_period
->start
.tv_nsec
++;
905 time_period
->end
.tv_sec
= G_MAXULONG
;
906 time_period
->end
.tv_nsec
= G_MAXULONG
;
907 time_period
->start_event_number
= Event_Viewer_Data
->end_event_number
+ 1;
908 g_ptr_array_add(Event_Viewer_Data
->time_period
,time_period
);
911 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
912 Event_Viewer_Data
->current_period
+1);
914 get_events(Event_Viewer_Data
,time_period
->start
, time_period
->end
, RESERVE_SIZE
);
915 Event_Viewer_Data
->end_event_number
+= Event_Viewer_Data
->raw_trace_data
->len
;
917 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,0);
918 time_period
->start
= raw_data
->time
;
919 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
920 Event_Viewer_Data
->raw_trace_data
->len
-1);
921 time_period
->end
= raw_data
->time
;
922 time_period
->end_event_number
= Event_Viewer_Data
->end_event_number
;
924 Event_Viewer_Data
->raw_trace_data
= second_data
;
926 if(Event_Viewer_Data
->end_event_number
> Event_Viewer_Data
->Number_Of_Events
){
927 Event_Viewer_Data
->Number_Of_Events
= Event_Viewer_Data
->end_event_number
;
928 Event_Viewer_Data
->VAdjust_C
->upper
= Event_Viewer_Data
->Number_Of_Events
;
930 }else{//direction = SCROLL_DOWN_MORE_PERIOD
931 free_ptr_array(second_data
);
932 free_ptr_array(Event_Viewer_Data
->raw_trace_data
);
933 Event_Viewer_Data
->raw_trace_data_first
= g_ptr_array_sized_new(RESERVE_SIZE
);
934 Event_Viewer_Data
->raw_trace_data_second
= g_ptr_array_sized_new(RESERVE_SIZE
);
936 if(Event_Viewer_Data
->current_period
+1 == Event_Viewer_Data
->time_period
->len
){
937 new_time_period
= TRUE
;
938 time_period
= g_new(TimePeriod
, 1);
939 time_period1
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
940 Event_Viewer_Data
->time_period
->len
-1);
941 time_period
->start
= time_period1
->end
;
942 time_period
->start
.tv_nsec
++;
943 time_period
->end
.tv_sec
= G_MAXULONG
;
944 time_period
->end
.tv_nsec
= G_MAXULONG
;
945 time_period
->start_event_number
= time_period1
->end_event_number
+ 1;
946 g_ptr_array_add(Event_Viewer_Data
->time_period
,time_period
);
949 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
950 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
951 Event_Viewer_Data
->current_period
);
952 get_events(Event_Viewer_Data
,time_period
->start
, time_period
->end
, RESERVE_SIZE
);
953 Event_Viewer_Data
->start_event_number
= time_period
->start_event_number
;
954 Event_Viewer_Data
->end_event_number
= time_period
->end_event_number
;
956 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_second
;
957 time_period
= g_ptr_array_index(Event_Viewer_Data
->time_period
,
958 Event_Viewer_Data
->current_period
+1);
959 get_events(Event_Viewer_Data
,time_period
->start
, time_period
->end
, RESERVE_SIZE
);
960 Event_Viewer_Data
->end_event_number
+= Event_Viewer_Data
->raw_trace_data
->len
;
962 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,0);
963 time_period
->start
= raw_data
->time
;
964 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
965 Event_Viewer_Data
->raw_trace_data
->len
-1);
966 time_period
->end
= raw_data
->time
;
967 time_period
->end_event_number
= Event_Viewer_Data
->end_event_number
;
969 Event_Viewer_Data
->raw_trace_data
= Event_Viewer_Data
->raw_trace_data_first
;
973 second_data
= Event_Viewer_Data
->raw_trace_data
== Event_Viewer_Data
->raw_trace_data_first
974 ? Event_Viewer_Data
->raw_trace_data_second
: Event_Viewer_Data
->raw_trace_data_first
;
976 gtk_list_store_clear(Event_Viewer_Data
->Store_M
);
977 for(i
=Event_Number
; i
<Event_Number
+List_Height
; i
++)
981 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
983 j
= i
- Event_Viewer_Data
->start_event_number
;
985 if(j
< Event_Viewer_Data
->raw_trace_data
->len
)
986 raw_data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
, j
);
988 raw_data
= g_ptr_array_index(second_data
, j
- Event_Viewer_Data
->raw_trace_data
->len
);
990 /* Add a new row to the model */
991 real_data
= raw_data
->time
.tv_sec
;
992 real_data
*= 1000000000;
993 real_data
+= raw_data
->time
.tv_nsec
;
994 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
995 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
996 CPUID_COLUMN
, raw_data
->cpu_id
,
997 EVENT_COLUMN
, raw_data
->event_name
,
998 TIME_COLUMN
, real_data
,
999 PID_COLUMN
, raw_data
->pid
,
1000 ENTRY_LEN_COLUMN
, raw_data
->entry_length
,
1001 EVENT_DESCR_COLUMN
, raw_data
->event_description
,
1004 gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
1006 EVENT_COLUMN, "event irq",
1009 ENTRY_LEN_COLUMN, 17,
1010 EVENT_DESCR_COLUMN, "Detailed information",
1015 #ifdef DEBUG //do not use this, it's slower and broken
1017 /* Some events will be reused */
1018 if(Event_Number
< Event_Viewer_Data
->First_Event
)
1020 /* scrolling up, prepend events */
1021 Tree_Path
= gtk_tree_path_new_from_indices
1022 (Event_Number
+List_Height
-1 -
1023 Event_Viewer_Data
->First_Event
+ 1,
1025 for(i
=0; i
<Event_Viewer_Data
->Last_Event
-(Event_Number
+List_Height
-1);
1028 /* Remove the last events from the list */
1029 if(gtk_tree_model_get_iter(model
, &iter
, Tree_Path
))
1030 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1033 for(i
=Event_Viewer_Data
->First_Event
-1; i
>=Event_Number
; i
--)
1035 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1036 /* Prepend new events */
1037 gtk_list_store_prepend (Event_Viewer_Data
->Store_M
, &iter
);
1038 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1040 EVENT_COLUMN
, "event irq",
1043 ENTRY_LEN_COLUMN
, 17,
1044 EVENT_DESCR_COLUMN
, "Detailed information",
1048 /* Scrolling down, append events */
1049 for(i
=Event_Viewer_Data
->First_Event
; i
<Event_Number
; i
++)
1051 /* Remove these events from the list */
1052 gtk_tree_model_get_iter_first(model
, &iter
);
1053 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
1055 for(i
=Event_Viewer_Data
->Last_Event
+1; i
<Event_Number
+List_Height
; i
++)
1057 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
1058 /* Append new events */
1059 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1060 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1062 EVENT_COLUMN
, "event irq",
1065 ENTRY_LEN_COLUMN
, 17,
1066 EVENT_DESCR_COLUMN
, "Detailed information",
1073 Event_Viewer_Data
->First_Event
= Event_Number
;
1074 Event_Viewer_Data
->Last_Event
= Event_Number
+List_Height
-1 ;
1081 void add_test_data(EventViewerData
*Event_Viewer_Data
)
1088 /* Add a new row to the model */
1089 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
1090 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
1092 EVENT_COLUMN
, "event irq",
1095 ENTRY_LEN_COLUMN
, 17,
1096 EVENT_DESCR_COLUMN
, "Detailed information",
1104 GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
)
1108 /* May already been done by GTK window closing */
1109 if(GTK_IS_WIDGET(Event_Viewer_Data
->HBox_V
))
1110 gtk_widget_destroy(Event_Viewer_Data
->HBox_V
);
1112 /* Destroy the Tree View */
1113 //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
1115 /* Clear raw event list */
1116 //gtk_list_store_clear(Event_Viewer_Data->Store_M);
1117 //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
1119 g_slist_remove(sEvent_Viewer_Data_List
,Event_Viewer_Data
);
1120 g_free(Event_Viewer_Data
);
1123 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
1126 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
1128 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1130 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
1133 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
1135 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &Event
, -1);
1137 g_print ("Event selected : %s\n", Event
);
1144 int Event_Selected_Hook(void *hook_data
, void *call_data
)
1146 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1147 guint
*Event_Number
= (guint
*) call_data
;
1149 g_critical("DEBUG : event selected by main window : %u", *Event_Number
);
1151 Event_Viewer_Data
->Currently_Selected_Event
= *Event_Number
;
1152 Event_Viewer_Data
->Selected_Event
= TRUE
;
1154 Tree_V_set_cursor(Event_Viewer_Data
);
1159 gboolean
updateTimeInterval(void * hook_data
, void * call_data
)
1161 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1162 Event_Viewer_Data
->time_interval
= *(TimeInterval
*)call_data
;
1167 gboolean
updateCurrentTime(void * hook_data
, void * call_data
)
1169 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
1170 Event_Viewer_Data
->current_time
= *(LttTime
*)call_data
;
1171 unsigned long nsec
= Event_Viewer_Data
->current_time
.tv_sec
* 1000000000
1172 + Event_Viewer_Data
->current_time
.tv_nsec
;
1176 GtkTreeModel
* model
= (GtkTreeModel
*)Event_Viewer_Data
->Store_M
;
1179 if(gtk_tree_model_get_iter_first(model
, &iter
)){
1181 gtk_tree_model_get(model
, &iter
, TIME_COLUMN
, &time
, -1);
1183 if(!gtk_tree_model_iter_next(model
, &iter
)){
1191 // Event_Selected_Hook(Event_Viewer_Data, &count);
1197 void Tree_V_grab_focus(GtkWidget
*widget
, gpointer data
){
1198 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
1199 mainWindow
* mw
= Event_Viewer_Data
->mw
;
1200 SetFocusedPane(mw
, gtk_widget_get_parent(Event_Viewer_Data
->HBox_V
));
1203 void get_events(EventViewerData
* Event_Viewer_Data
, LttTime start
,
1204 LttTime end
,unsigned maxNumEvents
)
1206 contextAddHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1207 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1208 processTraceset(Event_Viewer_Data
->mw
, start
, end
, maxNumEvents
);
1209 contextRemoveHooks(Event_Viewer_Data
->mw
, NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
1210 NULL
, NULL
, NULL
,Event_Viewer_Data
->before_event_hooks
,NULL
);
1214 static void get_event_detail(LttEvent
*e
, LttField
*f
, GString
* s
)
1221 type
= ltt_field_type(f
);
1222 switch(ltt_type_class(type
)) {
1224 g_string_append_printf(s
, " %ld", ltt_event_get_long_int(e
,f
));
1228 g_string_append_printf(s
, " %lu", ltt_event_get_long_unsigned(e
,f
));
1232 g_string_append_printf(s
, " %g", ltt_event_get_double(e
,f
));
1236 g_string_append_printf(s
, " \"%s\"", ltt_event_get_string(e
,f
));
1240 g_string_append_printf(s
, " %s", ltt_enum_string_get(type
,
1241 ltt_event_get_unsigned(e
,f
)-1));
1246 g_string_append_printf(s
, " {");
1247 nb
= ltt_event_field_element_number(e
,f
);
1248 element
= ltt_field_element(f
);
1249 for(i
= 0 ; i
< nb
; i
++) {
1250 ltt_event_field_element_select(e
,f
,i
);
1251 get_event_detail(e
, element
, s
);
1253 g_string_append_printf(s
, " }");
1257 g_string_append_printf(s
, " {");
1258 nb
= ltt_type_member_number(type
);
1259 for(i
= 0 ; i
< nb
; i
++) {
1260 element
= ltt_field_member(f
,i
);
1261 ltt_type_member_type(type
, i
, &name
);
1262 g_string_append_printf(s
, " %s = ", name
);
1263 get_event_detail(e
, element
, s
);
1265 g_string_append_printf(s
, " }");
1271 static void get_pid(unsigned * in
, unsigned * out
, char * s
)
1274 str
= strstr(s
, "out =");
1277 sscanf(str
,"%d", out
);
1279 g_warning("Can not find out pid\n");
1282 str
= strstr(s
,"in =");
1285 sscanf(str
,"%d", in
);
1287 g_warning("Can not find in pid\n");
1291 gboolean
parse_event(void *hook_data
, void *call_data
)
1293 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)hook_data
;
1294 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1295 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1297 RawTraceData
* tmpRawTraceData
,*prevRawTraceData
= NULL
, *data
=NULL
;
1301 unsigned in
=0, out
=0;
1303 GString
* detailEvent
= g_string_new("");
1305 field
= ltt_event_field(e
);
1306 time
= ltt_event_time(e
);
1308 if(Event_Viewer_Data
->raw_trace_data
->len
)
1309 prevRawTraceData
=g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,
1310 Event_Viewer_Data
->raw_trace_data
->len
-1);
1311 if(Event_Viewer_Data
->raw_trace_data
->len
>= RESERVE_SIZE
){
1312 if(time
.tv_sec
!= prevRawTraceData
->time
.tv_sec
||
1313 time
.tv_nsec
!= prevRawTraceData
->time
.tv_nsec
)
1317 tmpRawTraceData
= g_new(RawTraceData
,1);
1318 tmpRawTraceData
->cpu_id
= ltt_event_cpu_id(e
);
1319 tmpRawTraceData
->event_name
= g_strdup(ltt_eventtype_name(ltt_event_eventtype(e
)));
1320 tmpRawTraceData
->time
= time
;
1322 if(prevRawTraceData
) tmpRawTraceData
->pid
= prevRawTraceData
->pid
;
1323 else tmpRawTraceData
->pid
= -1;
1325 tmpRawTraceData
->entry_length
= field
== NULL
? 0 : field
->field_size
;
1326 if(field
) get_event_detail(e
, field
, detailEvent
);
1327 tmpRawTraceData
->event_description
= g_strdup(detailEvent
->str
);
1329 if(strcmp(tmpRawTraceData
->event_name
, "schedchange") == 0){
1330 get_pid(&in
, &out
, detailEvent
->str
);
1333 if(in
!= 0 || out
!= 0){
1334 tmpRawTraceData
->pid
= in
;
1335 if(prevRawTraceData
&& prevRawTraceData
->pid
== -1){
1336 for(i
=0;i
<Event_Viewer_Data
->raw_trace_data
->len
;i
++){
1337 data
= g_ptr_array_index(Event_Viewer_Data
->raw_trace_data
,i
);
1343 g_ptr_array_add(Event_Viewer_Data
->raw_trace_data
, tmpRawTraceData
);
1345 g_string_free(detailEvent
, TRUE
);
1350 void free_ptr_array(GPtrArray
* raw_trace_data
)
1354 for(i
=0;i
<raw_trace_data
->len
;i
++){
1355 data
= g_ptr_array_index(raw_trace_data
, i
);
1356 g_free(data
->event_name
);
1357 g_free(data
->event_description
);
1360 g_ptr_array_free(raw_trace_data
, TRUE
);
1365 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
1368 /******************************************************************
1370 * WDI_gtk_clist_set_last_row_data_full()
1372 * Appends data to the last row of a GtkClist.
1377 * J.H.D., 27/08/99, Initial typing.
1379 * Based on gtk_clist_set_row_data_full() version 1.2.3.
1380 * Much faster than using gtk_clist_set_row_data_full().
1381 ******************************************************************/
1382 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
1384 GtkDestroyNotify pmDestroy
)
1386 GtkCListRow
*pClistRow
;
1388 g_return_if_fail (pmClist
!= NULL
);
1389 g_return_if_fail (GTK_IS_CLIST (pmClist
));
1390 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
1392 pClistRow
= pmClist
->row_list_end
->data
;
1393 pClistRow
->data
= pmData
;
1394 pClistRow
->destroy
= pmDestroy
;
1398 /******************************************************************
1406 ******************************************************************/
1407 static void SHRTEventSelect(GtkWidget
* pmCList
,
1410 GdkEventButton
* pmEvent
,
1413 systemView
* pSysView
; /* The system being displayed */
1415 /* Do we have anything meaningfull */
1416 if((pSysView
= (systemView
*) pmData
) == NULL
)
1419 /* Store the selected event */
1420 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
1421 pSysView
->Window
->EventSelected
= TRUE
;
1424 /******************************************************************
1426 * SHRTEventButtonPress()
1432 ******************************************************************/
1433 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
1434 GdkEventButton
* pmEvent
,
1437 systemView
* pSysView
; /* The system being displayed */
1438 gint row
, column
; /* The clicked row and column */
1440 /* Do we have anything meaningfull */
1441 if((pSysView
= (systemView
*) pmData
) == NULL
)
1444 /* if we have a right-click event */
1445 if(pmEvent
->button
== 3)
1446 /* If we clicked on an item, get its row and column values */
1447 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
1449 /* Highlight the selected row */
1450 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
1452 /* Store the selected event */
1453 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
1454 pSysView
->Window
->EventSelected
= TRUE
;
1456 /* Display the popup menu */
1457 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
1458 NULL
, NULL
, NULL
, NULL
,
1459 pmEvent
->button
, GDK_CURRENT_TIME
);
1464 /******************************************************************
1466 * SHRTVAdjustValueChanged()
1472 ******************************************************************/
1473 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
1476 event lEvent
; /* Event used for searching */
1477 guint32 lPosition
; /* The position to scroll to */
1478 systemView
* pSysView
; /* The system being displayed */
1480 /* Do we have anything meaningfull */
1481 if((pSysView
= (systemView
*) pmData
) == NULL
)
1484 /* Is there an event database? */
1485 if(pSysView
->EventDB
== NULL
)
1488 /* Set the pointer to the first event */
1489 if(pSysView
->EventDB
->TraceStart
== NULL
)
1492 /* Are we closer to the beginning? */
1493 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
1495 /* Set the navigation pointer to the beginning of the list */
1496 lEvent
= pSysView
->EventDB
->FirstEvent
;
1498 /* Calculate distance from beginning */
1499 lPosition
= (guint32
) pmVAdjust
->value
;
1501 /* Find the event in the event database */
1502 while(lPosition
> 0)
1505 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
1511 /* Set the navigation pointer to the end of the list */
1512 lEvent
= pSysView
->EventDB
->LastEvent
;
1514 /* Calculate distance from end */
1515 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
1517 /* Find the event in the event database */
1518 while(lPosition
> 0)
1521 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
1526 /* Fill the event list according to what was found */
1527 WDFillEventList(pSysView
->Window
->RTCList
,
1531 &(pSysView
->Window
->LastSelectedEvent
));
1536 /******************************************************************
1538 * WDConnectSignals()
1540 * Attaches signal handlers to the window items.
1542 * pmSysView, System view for which signals have to be connected
1547 * This function attaches a pointer to the main window during
1548 * the connect. This means that the handlers will get a pointer
1549 * to the window in the data argument.
1550 ******************************************************************/
1551 static void WDConnectSignals(systemView
* pmSysView
)
1553 /* Raw event Popup menu */
1554 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
1556 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
1558 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
1560 GTK_SIGNAL_FUNC(SHViewEventInEG
),
1563 /* Set event list callbacks */
1564 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1566 GTK_SIGNAL_FUNC(SHRTEventSelect
),
1568 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1569 "button-press-event",
1570 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
1572 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
1574 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
1581 /******************************************************************
1585 * Fills the window's event list using the trace database.
1587 * pmList, The list to be filled.
1588 * pmTraceDB, The database of events.
1589 * pmSystem, The system to which this list belongs.
1590 * pmEvent, Event from which we start drawing.
1591 * pmSelectedEvent, Event selected if any.
1595 * K.Y., 18/06/99, Initial typing.
1597 ******************************************************************/
1598 static void WDFillEventList(GtkWidget
* pmList
,
1600 systemInfo
* pmSystem
,
1602 event
* pmSelectedEvent
)
1604 gint i
= 0; /* Generic index */
1605 event lEvent
; /* Generic event */
1606 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
1607 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
1608 process
* pProcess
; /* Generic process pointer */
1610 RTAItask
* pTask
= NULL
; /* Generic task pointer */
1611 #endif /* SUPP_RTAI */
1612 eventDescription lEventDesc
; /* Description of event */
1614 /* Did we allocate space for strings */
1615 if(lString
[0] == NULL
)
1616 /* Allocate space for strings */
1617 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
1618 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
1620 /* Allocate space for description string */
1621 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
1623 /* If no event was supplied, start at the beginning */
1625 lEvent
= pmTraceDB
->FirstEvent
;
1629 /* Freeze and clear clist */
1630 gtk_clist_freeze(GTK_CLIST(pmList
));
1631 gtk_clist_clear(GTK_CLIST(pmList
));
1636 /* Go through the event list */
1639 /* Get the event description */
1640 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
1642 /* Get the event's process */
1643 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1646 /* Does this trace contain RTAI information */
1647 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
1648 /* Get the RTAI task to which this event belongs */
1649 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1650 #endif /* SUPP_RTAI */
1652 /* Set the event's entry in the list of raw events displayed */
1653 sRawEventsDisplayed
[i
] = lEvent
;
1655 /* Add text describing the event */
1657 if(pmTraceDB
->LogCPUID
== TRUE
)
1658 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
1660 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
1663 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
1665 /* The event's time of occurence */
1666 DBFormatTimeInReadableString(lTimeStr
,
1667 lEventDesc
.Time
.tv_sec
,
1668 lEventDesc
.Time
.tv_usec
);
1669 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
1671 /* Is this an RT event */
1672 if(lEventDesc
.ID
<= TRACE_MAX
)
1674 /* The PID of the process to which the event belongs */
1675 if(pProcess
!= NULL
)
1676 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1678 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1683 /* The TID of the task to which the event belongs */
1685 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1687 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1689 #endif /* SUPP_RTAI */
1691 /* The size of the entry */
1692 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1694 /* The string describing the event */
1695 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1697 /* Insert the entry into the list */
1698 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1700 /* Set the row's data to point to the current event */
1701 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1703 /* Was this the last selected event */
1704 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1705 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1707 /* Go to next row */
1709 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1711 /* Resize the list's length */
1712 gtk_widget_queue_resize(pmList
);
1714 /* Thaw the clist */
1715 gtk_clist_thaw(GTK_CLIST(pmList
));
1720 static void destroy_cb( GtkWidget
*widget
,
1728 int main(int argc, char **argv)
1731 GtkWidget *ListViewer;
1733 EventViewerData *Event_Viewer_Data;
1734 guint ev_sel = 444 ;
1736 // Initialize i18n support
1739 // Initialize the widget set
1740 gtk_init (&argc, &argv);
1744 Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1745 gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
1747 g_signal_connect (G_OBJECT (Window), "destroy",
1748 G_CALLBACK (destroy_cb), NULL);
1751 VBox_V = gtk_vbox_new(0, 0);
1752 gtk_container_add (GTK_CONTAINER (Window), VBox_V);
1754 //ListViewer = hGuiEvents(Window);
1755 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1757 //ListViewer = hGuiEvents(Window);
1758 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1760 Event_Viewer_Data = GuiEvents(g_new(mainWindow,1));
1761 ListViewer = Event_Viewer_Data->HBox_V;
1762 gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1764 gtk_widget_show (VBox_V);
1765 gtk_widget_show (Window);
1767 // Event_Selected_Hook(Event_Viewer_Data, &ev_sel);
1771 g_critical("main loop finished");
1773 //hGuiEvents_Destructor(ListViewer);
1775 //g_critical("GuiEvents Destructor finished");