1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang
3 * 2005 Mathieu Desnoyers
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License Version 2 as
7 * published by the Free Software Foundation;
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
25 * \brief Graphical plugin for showing events.
27 * This plugin lists all the events contained in the current time interval
30 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
31 * GUI when this plugin is loaded. The init and destroy functions add the
32 * viewer's insertion menu item and toolbar icon by calling viewer.h's
33 * API functions. Then, when a viewer's object is created, the constructor
34 * creates ans register through API functions what is needed to interact
35 * with the lttvwindow.
37 * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
38 * Inspired from original LTT, made by Karim Yaghmour
40 * Mostly rewritten by Mathieu Desnoyers, August 2005.
56 #include <ltt/event.h>
58 #include <ltt/trace.h>
59 #include <ltt/facility.h>
60 #include <lttv/module.h>
61 #include <lttv/hook.h>
62 #include <lttv/tracecontext.h>
63 #include <lttv/state.h>
64 #include <lttv/filter.h>
65 #include <lttv/print.h>
66 #include <lttvwindow/lttvwindow.h>
67 #include <lttvwindow/lttvwindowtraces.h>
68 #include <lttvwindow/lttv_plugin_tab.h>
70 #include "hGuiEventsInsert.xpm"
72 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
75 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
78 #define abs(a) (((a)<0)?(-a):(a))
79 #define max(a,b) ((a)>(b)?(a):(b))
80 #define min(a,b) ((a)<(b)?(a):(b))
82 /** Array containing instanced objects. Used when module is unloaded */
83 static GSList
*g_event_viewer_data_list
= NULL
;
85 typedef enum _ScrollDirection
{
94 typedef struct _EventViewerData
{
98 LttvHooks
* event_hooks
;
100 /* previous value is used to determine if it is a page up/down or
101 * step up/down, in which case we move of a certain amount of events (one or
102 * the number of events shown on the screen) instead of changing begin time.
104 double previous_value
;
106 //scroll window containing Tree View
107 GtkWidget
* scroll_win
;
109 /* Model containing list data */
110 GtkListStore
*store_m
;
112 GPtrArray
*pos
; /* Array of LttvTracesetContextPosition * */
114 GtkWidget
*top_widget
;
116 /* Widget to display the data in a columned list */
118 GtkAdjustment
*vtree_adjust_c
;
119 GtkWidget
*button
; /* a button of the header, used to get the header_height */
122 /* Vertical scrollbar and its adjustment */
123 GtkWidget
*vscroll_vc
;
124 GtkAdjustment
*vadjust_c
;
126 /* Selection handler */
127 GtkTreeSelection
*select_c
;
129 gint num_visible_events
;
131 LttvTracesetContextPosition
*currently_selected_position
;
132 gboolean update_cursor
; /* Speed optimisation : do not update cursor when
134 gboolean report_position
; /* do not report position when in current_time
137 LttvTracesetContextPosition
*first_event
; /* Time of the first event shown */
138 LttvTracesetContextPosition
*last_event
; /* Time of the first event shown */
140 LttvTracesetContextPosition
*current_time_get_first
;
142 LttvFilter
*main_win_filter
;
144 gint background_info_waiting
;
146 guint32 last_tree_update_time
; /* To filter out repeat keys */
148 guint num_events
; /* Number of events processed */
152 /** hook functions for update time interval, current time ... */
153 gboolean
update_current_time(void * hook_data
, void * call_data
);
154 gboolean
update_current_position(void * hook_data
, void * call_data
);
155 //gboolean show_event_detail(void * hook_data, void * call_data);
156 gboolean
traceset_changed(void * hook_data
, void * call_data
);
157 gboolean
filter_changed(void * hook_data
, void * call_data
);
159 static void request_background_data(EventViewerData
*event_viewer_data
);
161 //! Event Viewer's constructor hook
162 GtkWidget
*h_gui_events(LttvPlugin
*plugin
);
163 //! Event Viewer's constructor
164 EventViewerData
*gui_events(LttvPluginTab
*ptab
);
165 //! Event Viewer's destructor
166 void gui_events_destructor(EventViewerData
*event_viewer_data
);
167 void gui_events_free(EventViewerData
*event_viewer_data
);
170 header_size_allocate(GtkWidget
*widget
,
171 GtkAllocation
*allocation
,
174 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
175 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
177 /* Prototype for selection handler callback */
178 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
180 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
181 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
183 static void tree_v_size_request_cb (GtkWidget
*widget
,
184 GtkRequisition
*requisition
, gpointer data
);
185 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
186 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
187 gint arg2
, gpointer data
);
188 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
189 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
192 static gint
redraw_notify(void *hook_data
, void *call_data
);
194 static void get_events(double time
, EventViewerData
*event_viewer_data
);
196 int event_hook(void *hook_data
, void *call_data
);
198 /* Enumeration of the columns */
202 TRACEFILE_NAME_COLUMN
,
215 * Event Viewer's constructor hook
217 * This constructor is given as a parameter to the menuitem and toolbar button
218 * registration. It creates the list.
219 * @param parent_window A pointer to the parent window.
220 * @return The widget created.
223 h_gui_events(LttvPlugin
*plugin
)
225 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
226 EventViewerData
* event_viewer_data
= gui_events(ptab
) ;
227 if(event_viewer_data
)
228 return event_viewer_data
->top_widget
;
234 * Event Viewer's constructor
236 * This constructor is used to create EventViewerData data structure.
237 * @return The Event viewer data created.
240 gui_events(LttvPluginTab
*ptab
)
243 GtkTreeViewColumn
*column
;
244 GtkCellRenderer
*renderer
;
245 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
246 Tab
*tab
= ptab
->tab
;
247 event_viewer_data
->tab
= tab
;
248 event_viewer_data
->ptab
= ptab
;
250 LttvTracesetContext
* tsc
=
251 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
254 event_viewer_data
->event_hooks
= lttv_hooks_new();
255 lttv_hooks_add(event_viewer_data
->event_hooks
,
260 lttvwindow_register_current_time_notify(tab
,
261 update_current_time
,event_viewer_data
);
262 lttvwindow_register_current_position_notify(tab
,
263 update_current_position
,event_viewer_data
);
264 lttvwindow_register_traceset_notify(tab
,
265 traceset_changed
,event_viewer_data
);
266 lttvwindow_register_filter_notify(tab
,
267 filter_changed
, event_viewer_data
);
268 lttvwindow_register_redraw_notify(tab
,
269 redraw_notify
, event_viewer_data
);
272 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
273 gtk_widget_show (event_viewer_data
->scroll_win
);
274 gtk_scrolled_window_set_policy(
275 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
276 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
278 event_viewer_data
->currently_selected_position
=
279 lttv_traceset_context_position_new(tsc
);
280 event_viewer_data
->first_event
=
281 lttv_traceset_context_position_new(tsc
);
282 event_viewer_data
->last_event
=
283 lttv_traceset_context_position_new(tsc
);
285 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
287 event_viewer_data
->update_cursor
= TRUE
;
288 event_viewer_data
->report_position
= TRUE
;
290 event_viewer_data
->last_tree_update_time
= 0;
292 /* Create a model for storing the data list */
293 event_viewer_data
->store_m
= gtk_list_store_new (
294 N_COLUMNS
, /* Total number of columns */
295 G_TYPE_STRING
, /* Trace name */
296 G_TYPE_STRING
, /* Tracefile name */
297 G_TYPE_UINT
, /* CPUID */
298 G_TYPE_STRING
, /* Event */
299 G_TYPE_STRING
, /* Facility */
300 G_TYPE_UINT
, /* Time s */
301 G_TYPE_UINT
, /* Time ns */
302 G_TYPE_INT
, /* PID */
303 G_TYPE_STRING
, /* Event's description */
304 G_TYPE_POINTER
);/* Position (not shown) */
306 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
308 /* Create the viewer widget for the columned list */
309 event_viewer_data
->tree_v
=
310 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
312 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
313 G_CALLBACK (tree_v_size_allocate_cb
),
315 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
316 G_CALLBACK (tree_v_size_request_cb
),
319 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
320 G_CALLBACK (tree_v_cursor_changed_cb
),
323 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
324 G_CALLBACK (tree_v_move_cursor_cb
),
327 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
328 G_CALLBACK(key_handler
),
331 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
332 G_CALLBACK(tree_v_scroll_handler
),
335 // Use on each column!
336 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
337 //GTK_TREE_VIEW_COLUMN_FIXED);
339 /* The view now holds a reference. We can get rid of our own
341 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
344 /* Create a column, associating the "text" attribute of the
345 * cell_renderer to the first column of the model */
346 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
347 renderer
= gtk_cell_renderer_text_new ();
348 column
= gtk_tree_view_column_new_with_attributes ("Trace",
350 "text", TRACE_NAME_COLUMN
,
352 gtk_tree_view_column_set_alignment (column
, 0.0);
353 gtk_tree_view_column_set_fixed_width (column
, 120);
354 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
357 event_viewer_data
->button
= column
->button
;
359 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
361 G_CALLBACK(header_size_allocate
),
362 (gpointer
)event_viewer_data
);
366 renderer
= gtk_cell_renderer_text_new ();
367 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
369 "text", TRACEFILE_NAME_COLUMN
,
371 gtk_tree_view_column_set_alignment (column
, 0.0);
372 gtk_tree_view_column_set_fixed_width (column
, 120);
373 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
377 renderer
= gtk_cell_renderer_text_new ();
378 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
380 "text", CPUID_COLUMN
,
382 gtk_tree_view_column_set_alignment (column
, 0.0);
383 gtk_tree_view_column_set_fixed_width (column
, 45);
384 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
387 renderer
= gtk_cell_renderer_text_new ();
388 column
= gtk_tree_view_column_new_with_attributes ("Event",
390 "text", EVENT_COLUMN
,
392 gtk_tree_view_column_set_alignment (column
, 0.0);
393 gtk_tree_view_column_set_fixed_width (column
, 120);
394 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
397 renderer
= gtk_cell_renderer_text_new ();
398 column
= gtk_tree_view_column_new_with_attributes ("Facility",
400 "text", FACILITY_COLUMN
,
402 gtk_tree_view_column_set_alignment (column
, 0.0);
403 gtk_tree_view_column_set_fixed_width (column
, 120);
404 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
407 renderer
= gtk_cell_renderer_text_new ();
408 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
410 "text", TIME_S_COLUMN
,
412 gtk_tree_view_column_set_alignment (column
, 1.0);
413 gtk_tree_view_column_set_fixed_width (column
, 120);
414 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
417 renderer
= gtk_cell_renderer_text_new ();
418 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
420 "text", TIME_NS_COLUMN
,
422 gtk_tree_view_column_set_alignment (column
, 1.0);
423 gtk_tree_view_column_set_fixed_width (column
, 120);
424 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
428 renderer
= gtk_cell_renderer_text_new ();
429 column
= gtk_tree_view_column_new_with_attributes ("PID",
433 gtk_tree_view_column_set_alignment (column
, 1.0);
434 gtk_tree_view_column_set_fixed_width (column
, 45);
435 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
438 renderer
= gtk_cell_renderer_text_new ();
439 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
441 "text", EVENT_DESCR_COLUMN
,
443 gtk_tree_view_column_set_alignment (column
, 0.0);
444 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
448 /* Setup the selection handler */
449 event_viewer_data
->select_c
=
450 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
451 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
452 GTK_SELECTION_SINGLE
);
453 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
454 G_CALLBACK (tree_selection_changed_cb
),
457 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
458 event_viewer_data
->tree_v
);
460 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
461 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
462 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
463 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
465 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
467 /* Create vertical scrollbar and pack it */
468 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
469 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
470 GTK_UPDATE_CONTINUOUS
);
471 // Changed by MD : more user friendly :)
472 //GTK_UPDATE_DISCONTINUOUS);
473 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
474 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
476 /* Get the vertical scrollbar's adjustment */
477 event_viewer_data
->vadjust_c
=
478 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
479 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
480 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
482 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
483 G_CALLBACK (v_scroll_cb
),
485 /* Set the upper bound to the last event number */
486 event_viewer_data
->previous_value
= 0;
487 event_viewer_data
->vadjust_c
->lower
= 0.0;
488 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
489 event_viewer_data
->vadjust_c
->value
= 0.0;
490 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
491 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
492 // event_viewer_data->vtree_adjust_c->upper;
493 event_viewer_data
->vadjust_c
->page_size
= 2.0;
494 // event_viewer_data->vtree_adjust_c->upper;
495 /* Raw event trace */
496 gtk_widget_show(event_viewer_data
->hbox_v
);
497 gtk_widget_show(event_viewer_data
->tree_v
);
498 gtk_widget_show(event_viewer_data
->vscroll_vc
);
500 /* Add the object's information to the module's array */
501 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
504 event_viewer_data
->num_visible_events
= 1;
506 //get the life span of the traceset and set the upper of the scroll bar
508 TimeInterval time_span
= tsc
->time_span
;
509 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
511 event_viewer_data
->vadjust_c
->upper
=
512 ltt_time_to_double(end
);
514 /* Set the Selected Event */
515 // tree_v_set_cursor(event_viewer_data);
517 // event_viewer_data->current_time_updated = FALSE;
519 g_object_set_data_full(
520 G_OBJECT(event_viewer_data
->hbox_v
),
523 (GDestroyNotify
)gui_events_free
);
525 event_viewer_data
->background_info_waiting
= 0;
527 request_background_data(event_viewer_data
);
530 return event_viewer_data
;
535 static gint
background_ready(void *hook_data
, void *call_data
)
537 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
538 LttvTrace
*trace
= (LttvTrace
*)call_data
;
540 event_viewer_data
->background_info_waiting
--;
542 if(event_viewer_data
->background_info_waiting
== 0) {
543 g_message("event viewer : background computation data ready.");
545 redraw_notify(event_viewer_data
, NULL
);
552 static void request_background_data(EventViewerData
*event_viewer_data
)
554 LttvTracesetContext
* tsc
=
555 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
556 gint num_traces
= lttv_traceset_number(tsc
->ts
);
560 LttvHooks
*background_ready_hook
=
562 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
564 event_viewer_data
->background_info_waiting
= 0;
566 for(i
=0;i
<num_traces
;i
++) {
567 trace
= lttv_traceset_get(tsc
->ts
, i
);
569 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
) {
571 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
573 /* We first remove requests that could have been done for the same
574 * information. Happens when two viewers ask for it before servicing
577 if(!lttvwindowtraces_background_request_find(trace
, "state"))
578 lttvwindowtraces_background_request_queue(
579 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
580 lttvwindowtraces_background_notify_queue(event_viewer_data
,
584 background_ready_hook
);
585 event_viewer_data
->background_info_waiting
++;
586 } else { /* in progress */
588 lttvwindowtraces_background_notify_current(event_viewer_data
,
592 background_ready_hook
);
593 event_viewer_data
->background_info_waiting
++;
596 /* Data ready. Be its nature, this viewer doesn't need to have
597 * its data ready hook called htere, because a background
598 * request is always linked with a redraw.
604 lttv_hooks_destroy(background_ready_hook
);
609 header_size_allocate(GtkWidget
*widget
,
610 GtkAllocation
*allocation
,
613 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
615 event_viewer_data
->header_height
= allocation
->height
;
621 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
625 g_debug("set cursor cb");
628 if(event_viewer_data
->currently_selected_event
!= -1)
630 path
= gtk_tree_path_new_from_indices(
631 event_viewer_data
->currently_selected_event
,
634 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
636 gtk_tree_path_free(path
);
641 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
646 g_debug("get cursor cb");
650 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
652 indices
= gtk_tree_path_get_indices(path
);
655 event_viewer_data
->currently_selected_event
= indices
[0];
657 event_viewer_data
->currently_selected_event
= -1;
659 gtk_tree_path_free(path
);
663 /* Filter out the key repeats that come too fast */
664 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
667 EventViewerData
*evd
= (EventViewerData
*)user_data
;
669 g_debug("event time : %u , last time : %u", event
->time
,
670 evd
->last_tree_update_time
);
672 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
678 void tree_v_move_cursor_cb (GtkWidget
*widget
,
679 GtkMovementStep arg1
,
683 GtkTreePath
*path
; // = gtk_tree_path_new();
686 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
688 g_debug("move cursor cb");
689 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
693 /* No prior cursor, put it at beginning of page
694 * and let the execution do */
695 // path = gtk_tree_path_new_from_indices(0, -1);
696 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
697 // path, NULL, FALSE);
700 //indices = gtk_tree_path_get_indices(path);
702 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
704 /* If events request pending, do nothing*/
705 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
707 /* If no prior position... */
710 lttv_traceset_context_position_get_time(
711 event_viewer_data
->currently_selected_position
),
712 ltt_time_infinite
) == 0) {
714 path
= gtk_tree_path_new_from_indices(0, -1);
715 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
718 gtk_tree_path_free(path
);
724 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
728 case GTK_MOVEMENT_DISPLAY_LINES
:
730 /* Move one line down */
731 if(event_viewer_data
->pos
->len
> 0) {
732 LttvTracesetContextPosition
*end_pos
=
733 (LttvTracesetContextPosition
*)g_ptr_array_index(
734 event_viewer_data
->pos
,
735 event_viewer_data
->pos
->len
-1);
736 if(lttv_traceset_context_pos_pos_compare(end_pos
,
737 event_viewer_data
->currently_selected_position
) == 0) {
738 /* Must get down one event and select the last one */
739 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
740 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
741 event_viewer_data
->update_cursor
= FALSE
;
742 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
743 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
744 event_viewer_data
->update_cursor
= TRUE
;
745 if(event_viewer_data
->pos
->len
> 0) {
746 path
= gtk_tree_path_new_from_indices(
747 max(0, event_viewer_data
->pos
->len
- 1), -1);
749 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
751 gtk_tree_path_free(path
);
756 /* Must get down one event and select the last one */
757 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
758 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
759 event_viewer_data
->update_cursor
= FALSE
;
760 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
761 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
762 event_viewer_data
->update_cursor
= TRUE
;
763 if(event_viewer_data
->pos
->len
> 0) {
764 path
= gtk_tree_path_new_from_indices(
765 max(0, event_viewer_data
->pos
->len
- 1), -1);
767 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
769 gtk_tree_path_free(path
);
775 if(event_viewer_data
->pos
->len
> 0) {
776 /* Move one line up */
777 LttvTracesetContextPosition
*begin_pos
=
778 (LttvTracesetContextPosition
*)g_ptr_array_index(
779 event_viewer_data
->pos
,
781 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
782 event_viewer_data
->currently_selected_position
) == 0) {
783 /* Must get up one event and select the first one */
784 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
785 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
786 event_viewer_data
->update_cursor
= FALSE
;
787 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
788 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
789 event_viewer_data
->update_cursor
= TRUE
;
790 if(event_viewer_data
->pos
->len
> 0) {
791 path
= gtk_tree_path_new_from_indices(
794 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
796 gtk_tree_path_free(path
);
801 /* Must get up one event and select the first one */
802 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
803 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
804 event_viewer_data
->update_cursor
= FALSE
;
805 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
806 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
807 event_viewer_data
->update_cursor
= TRUE
;
808 if(event_viewer_data
->pos
->len
> 0) {
809 path
= gtk_tree_path_new_from_indices(
812 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
814 gtk_tree_path_free(path
);
820 case GTK_MOVEMENT_PAGES
:
822 /* Move one page down */
823 if(event_viewer_data
->pos
->len
> 0) {
824 LttvTracesetContextPosition
*end_pos
=
825 (LttvTracesetContextPosition
*)g_ptr_array_index(
826 event_viewer_data
->pos
,
827 event_viewer_data
->pos
->len
-1);
828 if(lttv_traceset_context_pos_pos_compare(end_pos
,
829 event_viewer_data
->currently_selected_position
) == 0) {
830 /* Must get down one page and select the last one */
831 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
832 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
833 event_viewer_data
->update_cursor
= FALSE
;
834 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
835 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
836 event_viewer_data
->update_cursor
= TRUE
;
837 if(event_viewer_data
->pos
->len
> 0) {
838 path
= gtk_tree_path_new_from_indices(
839 event_viewer_data
->pos
->len
- 1, -1);
841 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
843 gtk_tree_path_free(path
);
848 /* Must get down one page and select the last one */
849 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
850 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
851 event_viewer_data
->update_cursor
= FALSE
;
852 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
853 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
854 event_viewer_data
->update_cursor
= TRUE
;
855 if(event_viewer_data
->pos
->len
> 0) {
856 path
= gtk_tree_path_new_from_indices(
857 event_viewer_data
->pos
->len
- 1, -1);
859 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
861 gtk_tree_path_free(path
);
866 /* Move one page up */
867 if(event_viewer_data
->pos
->len
> 0) {
868 LttvTracesetContextPosition
*begin_pos
=
869 (LttvTracesetContextPosition
*)g_ptr_array_index(
870 event_viewer_data
->pos
,
872 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
873 event_viewer_data
->currently_selected_position
) == 0) {
874 /* Must get up one page and select the first one */
875 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
876 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
877 event_viewer_data
->update_cursor
= FALSE
;
878 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
879 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
880 event_viewer_data
->update_cursor
= TRUE
;
881 if(event_viewer_data
->pos
->len
> 0) {
882 path
= gtk_tree_path_new_from_indices(
885 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
887 gtk_tree_path_free(path
);
892 /* Must get up one page and select the first one */
893 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
894 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
895 event_viewer_data
->update_cursor
= FALSE
;
896 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
897 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
898 event_viewer_data
->update_cursor
= TRUE
;
899 if(event_viewer_data
->pos
->len
> 0) {
900 path
= gtk_tree_path_new_from_indices(
903 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
905 gtk_tree_path_free(path
);
915 //gtk_tree_path_free(path);
918 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
923 /* move one line down */
924 if(indices
[0]) // Do we need an empty field here (before first)?
926 if(value
+ event_viewer_data
->num_visible_events
<=
927 event_viewer_data
->number_of_events
-1)
929 event_viewer_data
->currently_selected_event
+= 1;
930 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
931 //gtk_tree_path_free(path);
932 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
933 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
934 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
938 /* Move one line up */
943 event_viewer_data
->currently_selected_event
-= 1;
944 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
945 //gtk_tree_path_free(path);
946 //path = gtk_tree_path_new_from_indices(0, -1);
947 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
948 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
954 if(arg1
== GTK_MOVEMENT_PAGES
)
959 if(event_viewer_data
->num_visible_events
== 1)
961 /* move one page down */
962 if(value
+ event_viewer_data
->num_visible_events
-1 <=
963 event_viewer_data
->number_of_events
)
965 event_viewer_data
->currently_selected_event
+=
966 event_viewer_data
->num_visible_events
-1;
967 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
968 // value+(event_viewer_data->num_visible_events-1));
969 //gtk_tree_path_free(path);
970 //path = gtk_tree_path_new_from_indices(0, -1);
971 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
972 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
975 /* Move one page up */
976 if(event_viewer_data
->num_visible_events
== 1)
979 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
981 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
983 event_viewer_data
->currently_selected_event
-=
984 event_viewer_data
->num_visible_events
-1;
986 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
987 // value-(event_viewer_data->num_visible_events-1));
988 //gtk_tree_path_free(path);
989 //path = gtk_tree_path_new_from_indices(0, -1);
990 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
991 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
994 /* Go to first Event */
995 event_viewer_data
->currently_selected_event
== 0 ;
996 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
998 //gtk_tree_path_free(path);
999 //path = gtk_tree_path_new_from_indices(0, -1);
1000 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1001 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1008 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
1010 /* Move to the ends of the buffer */
1013 /* move end of buffer */
1014 event_viewer_data
->currently_selected_event
=
1015 event_viewer_data
->number_of_events
-1 ;
1016 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
1017 // event_viewer_data->number_of_events -
1018 // event_viewer_data->num_visible_events);
1019 //gtk_tree_path_free(path);
1020 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
1021 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1022 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1024 /* Move beginning of buffer */
1025 event_viewer_data
->currently_selected_event
= 0 ;
1026 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
1027 //gtk_tree_path_free(path);
1028 //path = gtk_tree_path_new_from_indices(0, -1);
1029 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1030 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1037 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1039 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1040 Tab
*tab
= event_viewer_data
->tab
;
1042 switch(event
->direction
) {
1044 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1045 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1047 case GDK_SCROLL_DOWN
:
1048 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1049 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1052 g_error("Only scroll up and down expected");
1057 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1059 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1060 Tab
*tab
= event_viewer_data
->tab
;
1062 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1064 LttvTracesetContextPosition
*pos
;
1066 g_debug("cursor changed cb");
1068 /* On cursor change, modify the currently selected event by calling
1069 * the right API function */
1070 if(event_viewer_data
->report_position
) {
1071 if(event_viewer_data
->pos
->len
> 0) {
1072 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1075 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1076 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1078 if(lttv_traceset_context_pos_pos_compare(pos
,
1079 event_viewer_data
->currently_selected_position
) != 0)
1080 lttvwindow_report_current_position(tab
, pos
);
1082 g_warning("Can not get iter\n");
1084 gtk_tree_path_free(path
);
1091 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1094 g_debug("tree sel changed cb");
1095 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1097 /* Set the cursor to currently selected event */
1098 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1100 LttvTracesetContextPosition
*pos
;
1102 GtkTreePath
*tree_path
;
1104 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1105 tree_path
= gtk_tree_path_new_from_indices(
1108 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1109 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1111 if(lttv_traceset_context_pos_pos_compare(pos
,
1112 event_viewer_data
->currently_selected_position
) == 0) {
1114 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1115 tree_path
, NULL
, FALSE
);
1120 g_warning("Can not get iter\n");
1122 gtk_tree_path_free(tree_path
);
1128 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1135 /* This callback may be recalled after a step up/down, but we don't want to lose
1136 * the exact position : what we do is that we only set the value if it has
1137 * changed : a step up/down that doesn't change the time value of the first
1138 * event won't trigger a scrollbar change. */
1140 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1142 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1143 LttvTracesetStats
*tss
=
1144 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1145 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1146 g_debug("SCROLL begin");
1147 g_debug("SCROLL values : %g , %g, %g",
1148 adjustment
->value
, event_viewer_data
->previous_value
,
1149 (adjustment
->value
- event_viewer_data
->previous_value
));
1151 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1152 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1153 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1154 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1155 /* If same value : nothing to update */
1156 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1159 //LttTime old_time = event_viewer_data->first_event;
1162 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1164 get_events(adjustment
->value
, event_viewer_data
);
1166 //gtk_key_snooper_remove(snoop);
1168 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1169 tsc
->time_span
.start_time
);
1170 double value
= ltt_time_to_double(time
);
1171 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1173 if(event_viewer_data
->currently_selected_event
!= -1) {
1175 tree_path
= gtk_tree_path_new_from_indices(
1176 event_viewer_data
->currently_selected_event
,
1179 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1181 gtk_tree_path_free(tree_path
);
1184 g_debug("SCROLL end");
1187 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1190 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1192 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1194 gint vertical_separator
;
1195 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1196 "vertical-separator", &vertical_separator
,
1199 height
+= vertical_separator
;
1204 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1206 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1207 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1208 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1209 gdouble exact_num_visible
;
1211 exact_num_visible
= ( alloc
->height
-
1212 event_viewer_data
->header_height
)
1213 / (double)cell_height
;
1215 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1218 event_viewer_data->vadjust_c->page_increment =
1219 floor(exact_num_visible);
1220 event_viewer_data->vadjust_c->page_size =
1221 floor(exact_num_visible);
1224 g_debug("size allocate : last_num_visible_events : %d,\
1225 num_visible_events : %d",
1226 last_num_visible_events
,
1227 event_viewer_data
->num_visible_events
);
1228 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
1230 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1236 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1239 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1240 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1242 h
= cell_height
+ event_viewer_data
->header_height
;
1243 requisition
->height
= h
;
1248 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1250 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1251 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1253 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1254 event_viewer_data
->event_fields_queue
->length
== 0){
1255 event_viewer_data
->shown
= FALSE
;
1259 if(event_viewer_data
->shown
== FALSE
){
1260 event_viewer_data
->shown
= TRUE
;
1261 update_raw_data_array(event_viewer_data
,
1262 event_viewer_data
->event_fields_queue_tmp
->length
);
1264 get_data(event_viewer_data
->vadjust_c
->value
,
1265 event_viewer_data
->num_visible_events
,
1268 remove_context_hooks(event_viewer_data
,tsc
);
1275 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
)
1277 if(count
% CHECK_GDK_INTERVAL
== 0) {
1278 gtk_main_iteration_do(FALSE
);
1283 } else return FALSE
;
1286 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1288 GtkTreePath
*tree_path
;
1289 LttvTracesetStats
*tss
=
1290 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1291 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1293 gboolean seek_by_time
;
1295 if(lttvwindow_preempt_count
> 0) return;
1297 double value
= new_value
- event_viewer_data
->previous_value
;
1299 /* Set stop button status for foreground processing */
1300 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1301 lttvwindow_events_request_disable();
1303 /* See where we have to scroll... */
1304 ScrollDirection direction
;
1305 gint relative_position
;
1308 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1310 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1311 else direction
= SCROLL_JUMP
;
1313 } else if(value
> 0.8) {
1314 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1316 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1317 else direction
= SCROLL_JUMP
;
1319 } else direction
= SCROLL_NONE
; /* 0.0 */
1323 case SCROLL_STEP_UP
:
1324 g_debug("get_events : SCROLL_STEP_UP");
1325 relative_position
= -1;
1328 case SCROLL_STEP_DOWN
:
1329 g_debug("get_events : SCROLL_STEP_DOWN");
1330 relative_position
= 1;
1333 case SCROLL_PAGE_UP
:
1334 g_debug("get_events : SCROLL_PAGE_UP");
1335 relative_position
= -(event_viewer_data
->num_visible_events
);
1338 case SCROLL_PAGE_DOWN
:
1339 g_debug("get_events : SCROLL_PAGE_DOWN");
1340 relative_position
= event_viewer_data
->num_visible_events
;
1344 g_debug("get_events : SCROLL_JUMP");
1348 g_debug("get_events : SCROLL_NONE");
1349 relative_position
= 0;
1354 LttTime time
= ltt_time_from_double(new_value
);
1355 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1359 LttvTracesetContextPosition
*pos
=
1360 lttv_traceset_context_position_new(tsc
);
1362 /* Remember the beginning position */
1363 if(event_viewer_data
->pos
->len
> 0) {
1364 LttvTracesetContextPosition
*first_pos
=
1365 (LttvTracesetContextPosition
*)g_ptr_array_index(
1366 event_viewer_data
->pos
,
1368 lttv_traceset_context_position_copy(pos
, first_pos
);
1370 if(relative_position
>= 0) {
1371 LttTime first_event_time
=
1372 lttv_traceset_context_position_get_time(
1374 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1376 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1380 } else if(relative_position
< 0) {
1381 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1384 /* There is nothing in the list : simply seek to the time value. */
1385 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1387 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1391 /* Note that, as we mess with the tsc position, this function CANNOT be called
1392 * from a hook inside the lttv_process_traceset_middle. */
1393 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1394 * the right spot after being interrupted, it's ok to change the tsc position,
1395 * as long as we do not touch the sync_position. */
1397 /* Get the beginning position of the read (with seek backward or seek forward)
1399 if(relative_position
> 0) {
1401 count
+= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1402 event_viewer_data
->main_win_filter
, events_check_handler
,
1403 &event_viewer_data
->tab
->stop_foreground
);
1404 } else if(relative_position
< 0) {
1407 /* Get an idea of currently shown event dispersion */
1408 LttTime first_event_time
=
1409 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1410 LttTime last_event_time
=
1411 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1412 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1413 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1414 time_diff
= seek_back_default_offset
;
1416 count
= lttv_process_traceset_seek_n_backward(tsc
,
1417 abs(relative_position
),
1419 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1420 event_viewer_data
->main_win_filter
,
1421 events_check_handler
,
1422 &event_viewer_data
->tab
->stop_foreground
);
1423 } /* else 0 : do nothing : we are already at the beginning position */
1425 lttv_traceset_context_position_destroy(pos
);
1427 /* Save the first event position */
1428 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1430 time
= lttv_traceset_context_position_get_time(
1431 event_viewer_data
->first_event
);
1432 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1433 // time = tsc->time_span.end_time;
1435 LttTime time_val
= ltt_time_sub(time
,
1436 tsc
->time_span
.start_time
);
1437 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1439 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1440 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1441 event_viewer_data
->first_event
);
1445 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1447 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1449 LttTime time_val
= ltt_time_sub(time
,
1450 tsc
->time_span
.start_time
);
1451 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1452 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1455 /* Clear the model (don't forget to free the TCS positions!) */
1456 gtk_list_store_clear(event_viewer_data
->store_m
);
1457 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1458 LttvTracesetContextPosition
*cur_pos
=
1459 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1461 lttv_traceset_context_position_destroy(cur_pos
);
1463 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1467 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1468 * loop might have a too low priority, and we want good update while
1469 * scrolling. However, we call the gdk loop to get events periodically so the
1470 * processing can be stopped.
1473 lttv_process_traceset_begin(tsc
,
1474 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1476 event_viewer_data
->num_events
= 0;
1478 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1480 lttv_process_traceset_end(tsc
,
1481 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1483 /* Get the end position */
1484 if(event_viewer_data
->pos
->len
> 0) {
1485 LttvTracesetContextPosition
*cur_pos
=
1486 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1487 event_viewer_data
->pos
->len
- 1);
1488 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1491 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1493 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1494 event_viewer_data
->previous_value
);
1496 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1499 event_viewer_data
->last_tree_update_time
=
1500 gdk_x11_get_server_time(
1501 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1503 lttvwindow_events_request_enable();
1510 int event_hook(void *hook_data
, void *call_data
)
1512 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1513 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1514 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1515 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1517 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1518 gtk_main_iteration_do(FALSE
);
1519 if(event_viewer_data
->tab
->stop_foreground
)
1522 event_viewer_data
->num_events
++;
1524 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1525 if(filter
!= NULL
&& filter
->head
!= NULL
)
1526 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1527 tfc
->t_context
->t
,tfc
))
1530 LttFacility
*facility
= ltt_event_facility(e
);
1531 LttEventType
*event_type
= ltt_event_eventtype(e
);
1532 LttTime time
= ltt_event_time(e
);
1534 guint cpu
= tfs
->cpu
;
1535 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1536 LttvProcessState
*process
= ts
->running_process
[cpu
];
1540 GString
*desc
= g_string_new("");
1542 LttvTracesetContextPosition
*pos
=
1543 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1545 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1547 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1549 g_info("detail : %s", desc
->str
);
1551 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1552 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1553 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1554 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1556 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1557 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1558 TIME_S_COLUMN
, time
.tv_sec
,
1559 TIME_NS_COLUMN
, time
.tv_nsec
,
1560 PID_COLUMN
, process
->pid
,
1561 EVENT_DESCR_COLUMN
, desc
->str
,
1562 POSITION_COLUMN
, pos
,
1565 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1567 g_string_free(desc
, TRUE
);
1569 if(event_viewer_data
->update_cursor
) {
1570 if(lttv_traceset_context_pos_pos_compare(pos
,
1571 event_viewer_data
->currently_selected_position
) == 0) {
1572 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1573 event_viewer_data
->pos
->len
- 1, -1);
1575 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1577 gtk_tree_path_free(path
);
1582 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1590 static void event_update_selection(EventViewerData
*event_viewer_data
)
1593 GPtrArray
*positions
= event_viewer_data
->pos
;
1594 g_info("event_update_selection");
1596 for(i
=0;i
<positions
->len
;i
++) {
1597 LttvTracesetContextPosition
*cur_pos
=
1598 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1599 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1600 event_viewer_data
->currently_selected_position
) == 0) {
1601 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1603 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1605 gtk_tree_path_free(path
);
1611 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1613 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1614 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1615 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1617 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1618 if(filter
!= NULL
&& filter
->head
!= NULL
)
1619 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1620 tfc
->t_context
->t
,tfc
))
1623 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1624 event_viewer_data
->current_time_get_first
);
1629 gboolean
update_current_time(void * hook_data
, void * call_data
)
1631 g_info("update_current_time");
1632 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1633 const LttTime
* current_time
= (LttTime
*)call_data
;
1634 LttvTracesetContext
* tsc
=
1635 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1638 /* If the currently selected event time != current time, set the first event
1639 * with this time as currently selected. */
1640 LttTime pos_time
= lttv_traceset_context_position_get_time(
1641 event_viewer_data
->currently_selected_position
);
1642 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1644 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1646 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1649 /* Get the first event that passes in the filter */
1650 event_viewer_data
->current_time_get_first
=
1651 lttv_traceset_context_position_new(tsc
);
1652 LttvHooks
*hooks
= lttv_hooks_new();
1653 lttv_hooks_add(hooks
,
1654 current_time_get_first_event_hook
,
1658 lttv_process_traceset_begin(tsc
,
1659 NULL
, NULL
, NULL
, hooks
, NULL
);
1661 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1663 lttv_process_traceset_end(tsc
,
1664 NULL
, NULL
, NULL
, hooks
, NULL
);
1666 lttv_hooks_destroy(hooks
);
1668 lttv_traceset_context_position_copy(
1669 event_viewer_data
->currently_selected_position
,
1670 event_viewer_data
->current_time_get_first
);
1671 lttv_traceset_context_position_destroy(
1672 event_viewer_data
->current_time_get_first
);
1673 pos_time
= lttv_traceset_context_position_get_time(
1674 event_viewer_data
->currently_selected_position
);
1677 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1678 double new_value
= ltt_time_to_double(time
);
1680 event_viewer_data
->report_position
= FALSE
;
1681 /* Change the viewed area if does not match */
1682 if(lttv_traceset_context_pos_pos_compare(
1683 event_viewer_data
->currently_selected_position
,
1684 event_viewer_data
->first_event
) < 0
1686 lttv_traceset_context_pos_pos_compare(
1687 event_viewer_data
->currently_selected_position
,
1688 event_viewer_data
->last_event
) > 0) {
1689 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1691 /* Simply update the current time : it is in the list */
1692 event_update_selection(event_viewer_data
);
1694 event_viewer_data
->report_position
= TRUE
;
1699 gboolean
update_current_position(void * hook_data
, void * call_data
)
1701 g_info("update_current_position");
1702 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1703 const LttvTracesetContextPosition
*current_pos
=
1704 (LttvTracesetContextPosition
*)call_data
;
1705 LttvTracesetContext
* tsc
=
1706 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1708 if(lttv_traceset_context_pos_pos_compare(
1709 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1710 lttv_traceset_context_position_copy(
1711 event_viewer_data
->currently_selected_position
, current_pos
);
1713 /* Change the viewed area if does not match */
1714 if(lttv_traceset_context_pos_pos_compare(
1715 event_viewer_data
->currently_selected_position
,
1716 event_viewer_data
->first_event
) < 0
1718 lttv_traceset_context_pos_pos_compare(
1719 event_viewer_data
->currently_selected_position
,
1720 event_viewer_data
->last_event
) > 0) {
1721 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1722 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1723 double new_value
= ltt_time_to_double(time
);
1724 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1726 /* Simply update the current time : it is in the list */
1727 event_update_selection(event_viewer_data
);
1738 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1740 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1741 LttvTracesetContext
* tsc
=
1742 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1743 TimeInterval time_span
= tsc
->time_span
;
1746 gtk_list_store_clear(event_viewer_data
->store_m
);
1747 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1749 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1750 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1752 /* Reset the positions */
1753 lttv_traceset_context_position_destroy(
1754 event_viewer_data
->currently_selected_position
);
1755 lttv_traceset_context_position_destroy(
1756 event_viewer_data
->first_event
);
1757 lttv_traceset_context_position_destroy(
1758 event_viewer_data
->last_event
);
1760 event_viewer_data
->currently_selected_position
=
1761 lttv_traceset_context_position_new(tsc
);
1762 event_viewer_data
->first_event
=
1763 lttv_traceset_context_position_new(tsc
);
1764 event_viewer_data
->last_event
=
1765 lttv_traceset_context_position_new(tsc
);
1767 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1768 // event_viewer_data->vadjust_c->value = 0;
1770 request_background_data(event_viewer_data
);
1775 gboolean
filter_changed(void * hook_data
, void * call_data
)
1777 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1778 LttvTracesetContext
* tsc
=
1779 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1781 event_viewer_data
->main_win_filter
=
1782 (LttvFilter
*)call_data
;
1783 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1789 gint
redraw_notify(void *hook_data
, void *call_data
)
1791 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1793 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1797 void gui_events_free(EventViewerData
*event_viewer_data
)
1799 Tab
*tab
= event_viewer_data
->tab
;
1802 if(event_viewer_data
){
1803 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1804 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1806 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1807 LttvTracesetContextPosition
*cur_pos
=
1808 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1810 lttv_traceset_context_position_destroy(cur_pos
);
1812 lttv_traceset_context_position_destroy(
1813 event_viewer_data
->currently_selected_position
);
1814 lttv_traceset_context_position_destroy(
1815 event_viewer_data
->first_event
);
1816 lttv_traceset_context_position_destroy(
1817 event_viewer_data
->last_event
);
1818 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1820 lttvwindow_unregister_current_time_notify(tab
,
1821 update_current_time
, event_viewer_data
);
1822 lttvwindow_unregister_current_position_notify(tab
,
1823 update_current_position
, event_viewer_data
);
1824 //lttvwindow_unregister_show_notify(tab,
1825 // show_event_detail, event_viewer_data);
1826 lttvwindow_unregister_traceset_notify(tab
,
1827 traceset_changed
, event_viewer_data
);
1828 lttvwindow_unregister_filter_notify(tab
,
1829 filter_changed
, event_viewer_data
);
1830 lttvwindow_unregister_redraw_notify(tab
,
1831 redraw_notify
, event_viewer_data
);
1833 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1835 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1837 g_free(event_viewer_data
);
1843 void gui_events_destructor(EventViewerData
*event_viewer_data
)
1845 /* May already been done by GTK window closing */
1846 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1847 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1854 * plugin's init function
1856 * This function initializes the Event Viewer functionnality through the
1859 static void init() {
1861 lttvwindow_register_constructor("guievents",
1863 "Insert Event Viewer",
1864 hGuiEventsInsert_xpm
,
1865 "Insert Event Viewer",
1869 void event_destroy_walk(gpointer data
, gpointer user_data
)
1871 gui_events_destructor((EventViewerData
*)data
);
1875 * plugin's destroy function
1877 * This function releases the memory reserved by the module and unregisters
1878 * everything that has been registered in the gtkTraceSet API.
1880 static void destroy() {
1882 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1883 g_slist_free(g_event_viewer_data_list
);
1885 lttvwindow_unregister_constructor(h_gui_events
);
1892 LTTV_MODULE("guievents", "Detailed events view", \
1893 "Graphical module to display a detailed event list", \
1894 init
, destroy
, "lttvwindow", "print")