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.
55 #include <ltt/event.h>
57 #include <ltt/trace.h>
58 #include <ltt/facility.h>
59 #include <lttv/module.h>
60 #include <lttv/hook.h>
61 #include <lttv/tracecontext.h>
62 #include <lttv/state.h>
63 #include <lttv/filter.h>
64 #include <lttv/print.h>
65 #include <lttvwindow/lttvwindow.h>
66 #include <lttvwindow/lttvwindowtraces.h>
68 #include "hGuiEventsInsert.xpm"
70 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
73 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
76 #define abs(a) (((a)<0)?(-a):(a))
77 #define max(a,b) ((a)>(b)?(a):(b))
79 /** Array containing instanced objects. Used when module is unloaded */
80 static GSList
*g_event_viewer_data_list
= NULL
;
82 typedef enum _ScrollDirection
{
91 typedef struct _EventViewerData
{
94 LttvHooks
* event_hooks
;
96 /* previous value is used to determine if it is a page up/down or
97 * step up/down, in which case we move of a certain amount of events (one or
98 * the number of events shown on the screen) instead of changing begin time.
100 double previous_value
;
102 //scroll window containing Tree View
103 GtkWidget
* scroll_win
;
105 /* Model containing list data */
106 GtkListStore
*store_m
;
108 GPtrArray
*pos
; /* Array of LttvTracesetContextPosition * */
110 GtkWidget
*top_widget
;
112 /* Widget to display the data in a columned list */
114 GtkAdjustment
*vtree_adjust_c
;
115 GtkWidget
*button
; /* a button of the header, used to get the header_height */
118 /* Vertical scrollbar and its adjustment */
119 GtkWidget
*vscroll_vc
;
120 GtkAdjustment
*vadjust_c
;
122 /* Selection handler */
123 GtkTreeSelection
*select_c
;
125 gint num_visible_events
;
127 LttvTracesetContextPosition
*currently_selected_position
;
128 gboolean update_cursor
; /* Speed optimisation : do not update cursor when
130 gboolean report_position
; /* do not report position when in current_time
133 LttvTracesetContextPosition
*first_event
; /* Time of the first event shown */
134 LttvTracesetContextPosition
*last_event
; /* Time of the first event shown */
136 LttvTracesetContextPosition
*current_time_get_first
;
138 LttvFilter
*main_win_filter
;
140 gint background_info_waiting
;
142 guint32 last_tree_update_time
; /* To filter out repeat keys */
146 /** hook functions for update time interval, current time ... */
147 gboolean
update_current_time(void * hook_data
, void * call_data
);
148 gboolean
update_current_position(void * hook_data
, void * call_data
);
149 //gboolean show_event_detail(void * hook_data, void * call_data);
150 gboolean
traceset_changed(void * hook_data
, void * call_data
);
151 gboolean
filter_changed(void * hook_data
, void * call_data
);
153 static void request_background_data(EventViewerData
*event_viewer_data
);
155 //! Event Viewer's constructor hook
156 GtkWidget
*h_gui_events(Tab
*tab
);
157 //! Event Viewer's constructor
158 EventViewerData
*gui_events(Tab
*tab
);
159 //! Event Viewer's destructor
160 void gui_events_destructor(EventViewerData
*event_viewer_data
);
161 void gui_events_free(EventViewerData
*event_viewer_data
);
164 header_size_allocate(GtkWidget
*widget
,
165 GtkAllocation
*allocation
,
168 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
169 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
171 /* Prototype for selection handler callback */
172 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
174 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
175 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
177 static void tree_v_size_request_cb (GtkWidget
*widget
,
178 GtkRequisition
*requisition
, gpointer data
);
179 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
180 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
181 gint arg2
, gpointer data
);
182 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
183 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
186 static gint
redraw_notify(void *hook_data
, void *call_data
);
188 static void get_events(double time
, EventViewerData
*event_viewer_data
);
190 int event_hook(void *hook_data
, void *call_data
);
192 /* Enumeration of the columns */
196 TRACEFILE_NAME_COLUMN
,
209 * Event Viewer's constructor hook
211 * This constructor is given as a parameter to the menuitem and toolbar button
212 * registration. It creates the list.
213 * @param parent_window A pointer to the parent window.
214 * @return The widget created.
217 h_gui_events(Tab
* tab
)
219 EventViewerData
* event_viewer_data
= gui_events(tab
) ;
220 if(event_viewer_data
)
221 return event_viewer_data
->top_widget
;
227 * Event Viewer's constructor
229 * This constructor is used to create EventViewerData data structure.
230 * @return The Event viewer data created.
236 GtkTreeViewColumn
*column
;
237 GtkCellRenderer
*renderer
;
238 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
240 event_viewer_data
->tab
= tab
;
242 LttvTracesetContext
* tsc
=
243 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
246 event_viewer_data
->event_hooks
= lttv_hooks_new();
247 lttv_hooks_add(event_viewer_data
->event_hooks
,
252 lttvwindow_register_current_time_notify(tab
,
253 update_current_time
,event_viewer_data
);
254 lttvwindow_register_current_position_notify(tab
,
255 update_current_position
,event_viewer_data
);
256 lttvwindow_register_traceset_notify(tab
,
257 traceset_changed
,event_viewer_data
);
258 lttvwindow_register_filter_notify(tab
,
259 filter_changed
, event_viewer_data
);
260 lttvwindow_register_redraw_notify(tab
,
261 redraw_notify
, event_viewer_data
);
264 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
265 gtk_widget_show (event_viewer_data
->scroll_win
);
266 gtk_scrolled_window_set_policy(
267 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
268 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
270 event_viewer_data
->currently_selected_position
=
271 lttv_traceset_context_position_new(tsc
);
272 event_viewer_data
->first_event
=
273 lttv_traceset_context_position_new(tsc
);
274 event_viewer_data
->last_event
=
275 lttv_traceset_context_position_new(tsc
);
277 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
279 event_viewer_data
->update_cursor
= TRUE
;
280 event_viewer_data
->report_position
= TRUE
;
282 event_viewer_data
->last_tree_update_time
= 0;
284 /* Create a model for storing the data list */
285 event_viewer_data
->store_m
= gtk_list_store_new (
286 N_COLUMNS
, /* Total number of columns */
287 G_TYPE_STRING
, /* Trace name */
288 G_TYPE_STRING
, /* Tracefile name */
289 G_TYPE_UINT
, /* CPUID */
290 G_TYPE_STRING
, /* Event */
291 G_TYPE_STRING
, /* Facility */
292 G_TYPE_UINT
, /* Time s */
293 G_TYPE_UINT
, /* Time ns */
294 G_TYPE_INT
, /* PID */
295 G_TYPE_STRING
, /* Event's description */
296 G_TYPE_POINTER
);/* Position (not shown) */
298 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
300 /* Create the viewer widget for the columned list */
301 event_viewer_data
->tree_v
=
302 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
304 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
305 G_CALLBACK (tree_v_size_allocate_cb
),
307 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
308 G_CALLBACK (tree_v_size_request_cb
),
311 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
312 G_CALLBACK (tree_v_cursor_changed_cb
),
315 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
316 G_CALLBACK (tree_v_move_cursor_cb
),
319 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
320 G_CALLBACK(key_handler
),
323 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
324 G_CALLBACK(tree_v_scroll_handler
),
327 // Use on each column!
328 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
329 //GTK_TREE_VIEW_COLUMN_FIXED);
331 /* The view now holds a reference. We can get rid of our own
333 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
336 /* Create a column, associating the "text" attribute of the
337 * cell_renderer to the first column of the model */
338 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
339 renderer
= gtk_cell_renderer_text_new ();
340 column
= gtk_tree_view_column_new_with_attributes ("Trace",
342 "text", TRACE_NAME_COLUMN
,
344 gtk_tree_view_column_set_alignment (column
, 0.0);
345 gtk_tree_view_column_set_fixed_width (column
, 120);
346 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
349 event_viewer_data
->button
= column
->button
;
351 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
353 G_CALLBACK(header_size_allocate
),
354 (gpointer
)event_viewer_data
);
358 renderer
= gtk_cell_renderer_text_new ();
359 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
361 "text", TRACEFILE_NAME_COLUMN
,
363 gtk_tree_view_column_set_alignment (column
, 0.0);
364 gtk_tree_view_column_set_fixed_width (column
, 120);
365 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
369 renderer
= gtk_cell_renderer_text_new ();
370 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
372 "text", CPUID_COLUMN
,
374 gtk_tree_view_column_set_alignment (column
, 0.0);
375 gtk_tree_view_column_set_fixed_width (column
, 45);
376 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
379 renderer
= gtk_cell_renderer_text_new ();
380 column
= gtk_tree_view_column_new_with_attributes ("Event",
382 "text", EVENT_COLUMN
,
384 gtk_tree_view_column_set_alignment (column
, 0.0);
385 gtk_tree_view_column_set_fixed_width (column
, 120);
386 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
389 renderer
= gtk_cell_renderer_text_new ();
390 column
= gtk_tree_view_column_new_with_attributes ("Facility",
392 "text", FACILITY_COLUMN
,
394 gtk_tree_view_column_set_alignment (column
, 0.0);
395 gtk_tree_view_column_set_fixed_width (column
, 120);
396 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
399 renderer
= gtk_cell_renderer_text_new ();
400 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
402 "text", TIME_S_COLUMN
,
404 gtk_tree_view_column_set_alignment (column
, 1.0);
405 gtk_tree_view_column_set_fixed_width (column
, 120);
406 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
409 renderer
= gtk_cell_renderer_text_new ();
410 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
412 "text", TIME_NS_COLUMN
,
414 gtk_tree_view_column_set_alignment (column
, 1.0);
415 gtk_tree_view_column_set_fixed_width (column
, 120);
416 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
420 renderer
= gtk_cell_renderer_text_new ();
421 column
= gtk_tree_view_column_new_with_attributes ("PID",
425 gtk_tree_view_column_set_alignment (column
, 1.0);
426 gtk_tree_view_column_set_fixed_width (column
, 45);
427 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
430 renderer
= gtk_cell_renderer_text_new ();
431 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
433 "text", EVENT_DESCR_COLUMN
,
435 gtk_tree_view_column_set_alignment (column
, 0.0);
436 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
440 /* Setup the selection handler */
441 event_viewer_data
->select_c
=
442 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
443 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
444 GTK_SELECTION_SINGLE
);
445 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
446 G_CALLBACK (tree_selection_changed_cb
),
449 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
450 event_viewer_data
->tree_v
);
452 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
453 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
454 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
455 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
457 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
459 /* Create vertical scrollbar and pack it */
460 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
461 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
462 GTK_UPDATE_CONTINUOUS
);
463 // Changed by MD : more user friendly :)
464 //GTK_UPDATE_DISCONTINUOUS);
465 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
466 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
468 /* Get the vertical scrollbar's adjustment */
469 event_viewer_data
->vadjust_c
=
470 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
471 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
472 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
474 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
475 G_CALLBACK (v_scroll_cb
),
477 /* Set the upper bound to the last event number */
478 event_viewer_data
->previous_value
= 0;
479 event_viewer_data
->vadjust_c
->lower
= 0.0;
480 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
481 event_viewer_data
->vadjust_c
->value
= 0.0;
482 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
483 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
484 // event_viewer_data->vtree_adjust_c->upper;
485 event_viewer_data
->vadjust_c
->page_size
= 2.0;
486 // event_viewer_data->vtree_adjust_c->upper;
487 /* Raw event trace */
488 gtk_widget_show(event_viewer_data
->hbox_v
);
489 gtk_widget_show(event_viewer_data
->tree_v
);
490 gtk_widget_show(event_viewer_data
->vscroll_vc
);
492 /* Add the object's information to the module's array */
493 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
496 event_viewer_data
->num_visible_events
= 1;
498 //get the life span of the traceset and set the upper of the scroll bar
500 TimeInterval time_span
= tsc
->time_span
;
501 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
503 event_viewer_data
->vadjust_c
->upper
=
504 ltt_time_to_double(end
);
506 /* Set the Selected Event */
507 // tree_v_set_cursor(event_viewer_data);
509 // event_viewer_data->current_time_updated = FALSE;
511 g_object_set_data_full(
512 G_OBJECT(event_viewer_data
->hbox_v
),
515 (GDestroyNotify
)gui_events_free
);
517 event_viewer_data
->background_info_waiting
= 0;
519 request_background_data(event_viewer_data
);
522 return event_viewer_data
;
527 static gint
background_ready(void *hook_data
, void *call_data
)
529 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
530 LttvTrace
*trace
= (LttvTrace
*)call_data
;
532 event_viewer_data
->background_info_waiting
--;
534 if(event_viewer_data
->background_info_waiting
== 0) {
535 g_message("event viewer : background computation data ready.");
537 redraw_notify(event_viewer_data
, NULL
);
544 static void request_background_data(EventViewerData
*event_viewer_data
)
546 LttvTracesetContext
* tsc
=
547 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
548 gint num_traces
= lttv_traceset_number(tsc
->ts
);
552 LttvHooks
*background_ready_hook
=
554 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
556 event_viewer_data
->background_info_waiting
= 0;
558 for(i
=0;i
<num_traces
;i
++) {
559 trace
= lttv_traceset_get(tsc
->ts
, i
);
561 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
) {
563 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
565 /* We first remove requests that could have been done for the same
566 * information. Happens when two viewers ask for it before servicing
569 if(!lttvwindowtraces_background_request_find(trace
, "state"))
570 lttvwindowtraces_background_request_queue(
571 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
572 lttvwindowtraces_background_notify_queue(event_viewer_data
,
576 background_ready_hook
);
577 event_viewer_data
->background_info_waiting
++;
578 } else { /* in progress */
580 lttvwindowtraces_background_notify_current(event_viewer_data
,
584 background_ready_hook
);
585 event_viewer_data
->background_info_waiting
++;
588 /* Data ready. Be its nature, this viewer doesn't need to have
589 * its data ready hook called htere, because a background
590 * request is always linked with a redraw.
596 lttv_hooks_destroy(background_ready_hook
);
601 header_size_allocate(GtkWidget
*widget
,
602 GtkAllocation
*allocation
,
605 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
607 event_viewer_data
->header_height
= allocation
->height
;
613 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
617 g_debug("set cursor cb");
620 if(event_viewer_data
->currently_selected_event
!= -1)
622 path
= gtk_tree_path_new_from_indices(
623 event_viewer_data
->currently_selected_event
,
626 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
628 gtk_tree_path_free(path
);
633 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
638 g_debug("get cursor cb");
642 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
644 indices
= gtk_tree_path_get_indices(path
);
647 event_viewer_data
->currently_selected_event
= indices
[0];
649 event_viewer_data
->currently_selected_event
= -1;
651 gtk_tree_path_free(path
);
655 /* Filter out the key repeats that come too fast */
656 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
659 EventViewerData
*evd
= (EventViewerData
*)user_data
;
661 g_debug("event time : %u , last time : %u", event
->time
,
662 evd
->last_tree_update_time
);
664 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
670 void tree_v_move_cursor_cb (GtkWidget
*widget
,
671 GtkMovementStep arg1
,
675 GtkTreePath
*path
; // = gtk_tree_path_new();
678 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
680 g_debug("move cursor cb");
681 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
685 /* No prior cursor, put it at beginning of page
686 * and let the execution do */
687 // path = gtk_tree_path_new_from_indices(0, -1);
688 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
689 // path, NULL, FALSE);
692 //indices = gtk_tree_path_get_indices(path);
694 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
696 /* If events request pending, do nothing*/
697 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
699 /* If no prior position... */
702 lttv_traceset_context_position_get_time(
703 event_viewer_data
->currently_selected_position
),
704 ltt_time_infinite
) == 0) {
706 path
= gtk_tree_path_new_from_indices(0, -1);
707 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
710 gtk_tree_path_free(path
);
716 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
720 case GTK_MOVEMENT_DISPLAY_LINES
:
722 /* Move one line down */
723 if(event_viewer_data
->pos
->len
> 0) {
724 LttvTracesetContextPosition
*end_pos
=
725 (LttvTracesetContextPosition
*)g_ptr_array_index(
726 event_viewer_data
->pos
,
727 event_viewer_data
->pos
->len
-1);
728 if(lttv_traceset_context_pos_pos_compare(end_pos
,
729 event_viewer_data
->currently_selected_position
) == 0) {
730 /* Must get down one event and select the last one */
731 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
732 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
733 event_viewer_data
->update_cursor
= FALSE
;
734 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
735 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
736 event_viewer_data
->update_cursor
= TRUE
;
737 if(event_viewer_data
->pos
->len
> 0) {
738 path
= gtk_tree_path_new_from_indices(
739 max(0, event_viewer_data
->pos
->len
- 1), -1);
741 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
743 gtk_tree_path_free(path
);
748 /* Must get down one event and select the last one */
749 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
750 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
751 event_viewer_data
->update_cursor
= FALSE
;
752 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
753 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
754 event_viewer_data
->update_cursor
= TRUE
;
755 if(event_viewer_data
->pos
->len
> 0) {
756 path
= gtk_tree_path_new_from_indices(
757 max(0, event_viewer_data
->pos
->len
- 1), -1);
759 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
761 gtk_tree_path_free(path
);
767 if(event_viewer_data
->pos
->len
> 0) {
768 /* Move one line up */
769 LttvTracesetContextPosition
*begin_pos
=
770 (LttvTracesetContextPosition
*)g_ptr_array_index(
771 event_viewer_data
->pos
,
773 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
774 event_viewer_data
->currently_selected_position
) == 0) {
775 /* Must get up one event and select the first one */
776 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
777 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
778 event_viewer_data
->update_cursor
= FALSE
;
779 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
780 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
781 event_viewer_data
->update_cursor
= TRUE
;
782 if(event_viewer_data
->pos
->len
> 0) {
783 path
= gtk_tree_path_new_from_indices(
786 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
788 gtk_tree_path_free(path
);
793 /* Must get up one event and select the first one */
794 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
795 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
796 event_viewer_data
->update_cursor
= FALSE
;
797 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
798 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
799 event_viewer_data
->update_cursor
= TRUE
;
800 if(event_viewer_data
->pos
->len
> 0) {
801 path
= gtk_tree_path_new_from_indices(
804 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
806 gtk_tree_path_free(path
);
812 case GTK_MOVEMENT_PAGES
:
814 /* Move one page down */
815 if(event_viewer_data
->pos
->len
> 0) {
816 LttvTracesetContextPosition
*end_pos
=
817 (LttvTracesetContextPosition
*)g_ptr_array_index(
818 event_viewer_data
->pos
,
819 event_viewer_data
->pos
->len
-1);
820 if(lttv_traceset_context_pos_pos_compare(end_pos
,
821 event_viewer_data
->currently_selected_position
) == 0) {
822 /* Must get down one page and select the last one */
823 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
824 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
825 event_viewer_data
->update_cursor
= FALSE
;
826 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
827 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
828 event_viewer_data
->update_cursor
= TRUE
;
829 if(event_viewer_data
->pos
->len
> 0) {
830 path
= gtk_tree_path_new_from_indices(
831 event_viewer_data
->pos
->len
- 1, -1);
833 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
835 gtk_tree_path_free(path
);
840 /* Must get down one page and select the last one */
841 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
842 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
843 event_viewer_data
->update_cursor
= FALSE
;
844 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
845 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
846 event_viewer_data
->update_cursor
= TRUE
;
847 if(event_viewer_data
->pos
->len
> 0) {
848 path
= gtk_tree_path_new_from_indices(
849 event_viewer_data
->pos
->len
- 1, -1);
851 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
853 gtk_tree_path_free(path
);
858 /* Move one page up */
859 if(event_viewer_data
->pos
->len
> 0) {
860 LttvTracesetContextPosition
*begin_pos
=
861 (LttvTracesetContextPosition
*)g_ptr_array_index(
862 event_viewer_data
->pos
,
864 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
865 event_viewer_data
->currently_selected_position
) == 0) {
866 /* Must get up one page and select the first one */
867 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
868 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
869 event_viewer_data
->update_cursor
= FALSE
;
870 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
871 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
872 event_viewer_data
->update_cursor
= TRUE
;
873 if(event_viewer_data
->pos
->len
> 0) {
874 path
= gtk_tree_path_new_from_indices(
877 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
879 gtk_tree_path_free(path
);
884 /* Must get up one page and select the first one */
885 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
886 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
887 event_viewer_data
->update_cursor
= FALSE
;
888 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
889 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
890 event_viewer_data
->update_cursor
= TRUE
;
891 if(event_viewer_data
->pos
->len
> 0) {
892 path
= gtk_tree_path_new_from_indices(
895 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
897 gtk_tree_path_free(path
);
907 //gtk_tree_path_free(path);
910 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
915 /* move one line down */
916 if(indices
[0]) // Do we need an empty field here (before first)?
918 if(value
+ event_viewer_data
->num_visible_events
<=
919 event_viewer_data
->number_of_events
-1)
921 event_viewer_data
->currently_selected_event
+= 1;
922 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
923 //gtk_tree_path_free(path);
924 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
925 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
926 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
930 /* Move one line up */
935 event_viewer_data
->currently_selected_event
-= 1;
936 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
937 //gtk_tree_path_free(path);
938 //path = gtk_tree_path_new_from_indices(0, -1);
939 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
940 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
946 if(arg1
== GTK_MOVEMENT_PAGES
)
951 if(event_viewer_data
->num_visible_events
== 1)
953 /* move one page down */
954 if(value
+ event_viewer_data
->num_visible_events
-1 <=
955 event_viewer_data
->number_of_events
)
957 event_viewer_data
->currently_selected_event
+=
958 event_viewer_data
->num_visible_events
-1;
959 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
960 // value+(event_viewer_data->num_visible_events-1));
961 //gtk_tree_path_free(path);
962 //path = gtk_tree_path_new_from_indices(0, -1);
963 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
964 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
967 /* Move one page up */
968 if(event_viewer_data
->num_visible_events
== 1)
971 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
973 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
975 event_viewer_data
->currently_selected_event
-=
976 event_viewer_data
->num_visible_events
-1;
978 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
979 // value-(event_viewer_data->num_visible_events-1));
980 //gtk_tree_path_free(path);
981 //path = gtk_tree_path_new_from_indices(0, -1);
982 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
983 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
986 /* Go to first Event */
987 event_viewer_data
->currently_selected_event
== 0 ;
988 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
990 //gtk_tree_path_free(path);
991 //path = gtk_tree_path_new_from_indices(0, -1);
992 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
993 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1000 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
1002 /* Move to the ends of the buffer */
1005 /* move end of buffer */
1006 event_viewer_data
->currently_selected_event
=
1007 event_viewer_data
->number_of_events
-1 ;
1008 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
1009 // event_viewer_data->number_of_events -
1010 // event_viewer_data->num_visible_events);
1011 //gtk_tree_path_free(path);
1012 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
1013 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1014 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1016 /* Move beginning of buffer */
1017 event_viewer_data
->currently_selected_event
= 0 ;
1018 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
1019 //gtk_tree_path_free(path);
1020 //path = gtk_tree_path_new_from_indices(0, -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");
1029 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1031 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1032 Tab
*tab
= event_viewer_data
->tab
;
1034 switch(event
->direction
) {
1036 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1037 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1039 case GDK_SCROLL_DOWN
:
1040 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1041 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1047 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1049 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1050 Tab
*tab
= event_viewer_data
->tab
;
1052 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1054 LttvTracesetContextPosition
*pos
;
1056 g_debug("cursor changed cb");
1058 /* On cursor change, modify the currently selected event by calling
1059 * the right API function */
1060 if(event_viewer_data
->report_position
) {
1061 if(event_viewer_data
->pos
->len
> 0) {
1062 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1065 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1066 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1068 if(lttv_traceset_context_pos_pos_compare(pos
,
1069 event_viewer_data
->currently_selected_position
) != 0)
1070 lttvwindow_report_current_position(tab
, pos
);
1072 g_warning("Can not get iter\n");
1074 gtk_tree_path_free(path
);
1081 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1084 g_debug("tree sel changed cb");
1085 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1087 /* Set the cursor to currently selected event */
1088 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1090 LttvTracesetContextPosition
*pos
;
1092 GtkTreePath
*tree_path
;
1094 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1095 tree_path
= gtk_tree_path_new_from_indices(
1098 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1099 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1101 if(lttv_traceset_context_pos_pos_compare(pos
,
1102 event_viewer_data
->currently_selected_position
) == 0) {
1104 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1105 tree_path
, NULL
, FALSE
);
1110 g_warning("Can not get iter\n");
1112 gtk_tree_path_free(tree_path
);
1118 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1125 /* This callback may be recalled after a step up/down, but we don't want to lose
1126 * the exact position : what we do is that we only set the value if it has
1127 * changed : a step up/down that doesn't change the time value of the first
1128 * event won't trigger a scrollbar change. */
1130 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1132 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1133 LttvTracesetStats
*tss
=
1134 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1135 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1136 g_debug("SCROLL begin");
1137 g_debug("SCROLL values : %g , %g, %g",
1138 adjustment
->value
, event_viewer_data
->previous_value
,
1139 (adjustment
->value
- event_viewer_data
->previous_value
));
1141 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1142 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1143 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1144 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1145 /* If same value : nothing to update */
1146 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1149 //LttTime old_time = event_viewer_data->first_event;
1152 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1154 get_events(adjustment
->value
, event_viewer_data
);
1156 //gtk_key_snooper_remove(snoop);
1158 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1159 tsc
->time_span
.start_time
);
1160 double value
= ltt_time_to_double(time
);
1161 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1163 if(event_viewer_data
->currently_selected_event
!= -1) {
1165 tree_path
= gtk_tree_path_new_from_indices(
1166 event_viewer_data
->currently_selected_event
,
1169 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1171 gtk_tree_path_free(tree_path
);
1174 g_debug("SCROLL end");
1177 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1180 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1182 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1184 gint vertical_separator
;
1185 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1186 "vertical-separator", &vertical_separator
,
1189 height
+= vertical_separator
;
1194 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1196 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1197 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1198 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1199 gdouble exact_num_visible
;
1201 exact_num_visible
= ( alloc
->height
-
1202 event_viewer_data
->header_height
)
1203 / (double)cell_height
;
1205 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1208 event_viewer_data->vadjust_c->page_increment =
1209 floor(exact_num_visible);
1210 event_viewer_data->vadjust_c->page_size =
1211 floor(exact_num_visible);
1214 g_debug("size allocate : last_num_visible_events : %d,\
1215 num_visible_events : %d",
1216 last_num_visible_events
,
1217 event_viewer_data
->num_visible_events
);
1218 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
1220 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1226 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1229 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1230 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1232 h
= cell_height
+ event_viewer_data
->header_height
;
1233 requisition
->height
= h
;
1238 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1240 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1241 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1243 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1244 event_viewer_data
->event_fields_queue
->length
== 0){
1245 event_viewer_data
->shown
= FALSE
;
1249 if(event_viewer_data
->shown
== FALSE
){
1250 event_viewer_data
->shown
= TRUE
;
1251 update_raw_data_array(event_viewer_data
,
1252 event_viewer_data
->event_fields_queue_tmp
->length
);
1254 get_data(event_viewer_data
->vadjust_c
->value
,
1255 event_viewer_data
->num_visible_events
,
1258 remove_context_hooks(event_viewer_data
,tsc
);
1271 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1273 GtkTreePath
*tree_path
;
1274 LttvTracesetStats
*tss
=
1275 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1276 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1278 gboolean seek_by_time
;
1280 double value
= new_value
- event_viewer_data
->previous_value
;
1282 /* See where we have to scroll... */
1283 ScrollDirection direction
;
1284 gint relative_position
;
1287 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1289 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1290 else direction
= SCROLL_JUMP
;
1292 } else if(value
> 0.8) {
1293 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1295 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1296 else direction
= SCROLL_JUMP
;
1298 } else direction
= SCROLL_NONE
; /* 0.0 */
1302 case SCROLL_STEP_UP
:
1303 g_debug("get_events : SCROLL_STEP_UP");
1304 relative_position
= -1;
1307 case SCROLL_STEP_DOWN
:
1308 g_debug("get_events : SCROLL_STEP_DOWN");
1309 relative_position
= 1;
1312 case SCROLL_PAGE_UP
:
1313 g_debug("get_events : SCROLL_PAGE_UP");
1314 relative_position
= -(event_viewer_data
->num_visible_events
);
1317 case SCROLL_PAGE_DOWN
:
1318 g_debug("get_events : SCROLL_PAGE_DOWN");
1319 relative_position
= event_viewer_data
->num_visible_events
;
1323 g_debug("get_events : SCROLL_JUMP");
1327 g_debug("get_events : SCROLL_NONE");
1328 relative_position
= 0;
1333 LttTime time
= ltt_time_from_double(new_value
);
1334 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1338 LttvTracesetContextPosition
*pos
=
1339 lttv_traceset_context_position_new(tsc
);
1341 /* Remember the beginning position */
1342 if(event_viewer_data
->pos
->len
> 0) {
1343 LttvTracesetContextPosition
*first_pos
=
1344 (LttvTracesetContextPosition
*)g_ptr_array_index(
1345 event_viewer_data
->pos
,
1347 lttv_traceset_context_position_copy(pos
, first_pos
);
1349 if(relative_position
>= 0) {
1350 LttTime first_event_time
=
1351 lttv_traceset_context_position_get_time(
1353 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1355 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1359 } else if(relative_position
< 0) {
1360 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1363 /* There is nothing in the list : simply seek to the time value. */
1364 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1366 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1370 /* Note that, as we mess with the tsc position, this function CANNOT be called
1371 * from a hook inside the lttv_process_traceset_middle. */
1372 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1373 * the right spot after being interrupted, it's ok to change the tsc position,
1374 * as long as we do not touch the sync_position. */
1376 /* Get the beginning position of the read (with seek backward or seek forward)
1378 if(relative_position
> 0) {
1380 count
= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1381 event_viewer_data
->main_win_filter
);
1382 } else if(relative_position
< 0) {
1385 /* Get an idea of currently shown event dispersion */
1386 LttTime first_event_time
=
1387 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1388 LttTime last_event_time
=
1389 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1390 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1391 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1392 time_diff
= seek_back_default_offset
;
1393 count
= lttv_process_traceset_seek_n_backward(tsc
, abs(relative_position
),
1395 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1396 event_viewer_data
->main_win_filter
);
1397 } /* else 0 : do nothing : we are already at the beginning position */
1399 lttv_traceset_context_position_destroy(pos
);
1401 /* Save the first event position */
1402 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1404 time
= lttv_traceset_context_position_get_time(
1405 event_viewer_data
->first_event
);
1406 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1407 // time = tsc->time_span.end_time;
1409 LttTime time_val
= ltt_time_sub(time
,
1410 tsc
->time_span
.start_time
);
1411 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1413 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1414 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1415 event_viewer_data
->first_event
);
1419 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1421 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1423 LttTime time_val
= ltt_time_sub(time
,
1424 tsc
->time_span
.start_time
);
1425 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1426 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1429 /* Clear the model (don't forget to free the TCS positions!) */
1430 gtk_list_store_clear(event_viewer_data
->store_m
);
1431 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1432 LttvTracesetContextPosition
*cur_pos
=
1433 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1435 lttv_traceset_context_position_destroy(cur_pos
);
1437 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1441 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1442 * loop might have a too low priority, and we want good update while
1446 lttv_process_traceset_begin(tsc
,
1447 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1449 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1451 lttv_process_traceset_end(tsc
,
1452 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1454 /* Get the end position */
1455 if(event_viewer_data
->pos
->len
> 0) {
1456 LttvTracesetContextPosition
*cur_pos
=
1457 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1458 event_viewer_data
->pos
->len
- 1);
1459 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1462 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1464 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1465 event_viewer_data
->previous_value
);
1467 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1470 event_viewer_data
->last_tree_update_time
=
1471 gdk_x11_get_server_time(
1472 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1479 int event_hook(void *hook_data
, void *call_data
)
1481 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1482 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1483 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1484 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1486 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1487 if(filter
!= NULL
&& filter
->head
!= NULL
)
1488 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1489 tfc
->t_context
->t
,tfc
))
1492 LttFacility
*facility
= ltt_event_facility(e
);
1493 LttEventType
*event_type
= ltt_event_eventtype(e
);
1494 LttTime time
= ltt_event_time(e
);
1496 guint cpu
= tfs
->cpu
;
1497 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1498 LttvProcessState
*process
= ts
->running_process
[cpu
];
1502 GString
*desc
= g_string_new("");
1504 LttvTracesetContextPosition
*pos
=
1505 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1507 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1509 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1511 g_info("detail : %s", desc
->str
);
1513 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1514 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1515 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1516 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1518 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1519 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1520 TIME_S_COLUMN
, time
.tv_sec
,
1521 TIME_NS_COLUMN
, time
.tv_nsec
,
1522 PID_COLUMN
, process
->pid
,
1523 EVENT_DESCR_COLUMN
, desc
->str
,
1524 POSITION_COLUMN
, pos
,
1527 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1529 g_string_free(desc
, TRUE
);
1531 if(event_viewer_data
->update_cursor
) {
1532 if(lttv_traceset_context_pos_pos_compare(pos
,
1533 event_viewer_data
->currently_selected_position
) == 0) {
1534 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1535 event_viewer_data
->pos
->len
- 1, -1);
1537 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1539 gtk_tree_path_free(path
);
1544 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1552 static void event_update_selection(EventViewerData
*event_viewer_data
)
1555 GPtrArray
*positions
= event_viewer_data
->pos
;
1556 g_info("event_update_selection");
1558 for(i
=0;i
<positions
->len
;i
++) {
1559 LttvTracesetContextPosition
*cur_pos
=
1560 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1561 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1562 event_viewer_data
->currently_selected_position
) == 0) {
1563 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1565 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1567 gtk_tree_path_free(path
);
1573 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1575 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1576 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1577 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1579 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1580 if(filter
!= NULL
&& filter
->head
!= NULL
)
1581 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1582 tfc
->t_context
->t
,tfc
))
1585 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1586 event_viewer_data
->current_time_get_first
);
1591 gboolean
update_current_time(void * hook_data
, void * call_data
)
1593 g_info("update_current_time");
1594 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1595 const LttTime
* current_time
= (LttTime
*)call_data
;
1596 LttvTracesetContext
* tsc
=
1597 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1600 /* If the currently selected event time != current time, set the first event
1601 * with this time as currently selected. */
1602 LttTime pos_time
= lttv_traceset_context_position_get_time(
1603 event_viewer_data
->currently_selected_position
);
1604 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1606 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1608 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1611 /* Get the first event that passes in the filter */
1612 event_viewer_data
->current_time_get_first
=
1613 lttv_traceset_context_position_new(tsc
);
1614 LttvHooks
*hooks
= lttv_hooks_new();
1615 lttv_hooks_add(hooks
,
1616 current_time_get_first_event_hook
,
1620 lttv_process_traceset_begin(tsc
,
1621 NULL
, NULL
, NULL
, hooks
, NULL
);
1623 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1625 lttv_process_traceset_end(tsc
,
1626 NULL
, NULL
, NULL
, hooks
, NULL
);
1628 lttv_hooks_destroy(hooks
);
1630 lttv_traceset_context_position_copy(
1631 event_viewer_data
->currently_selected_position
,
1632 event_viewer_data
->current_time_get_first
);
1633 lttv_traceset_context_position_destroy(
1634 event_viewer_data
->current_time_get_first
);
1635 pos_time
= lttv_traceset_context_position_get_time(
1636 event_viewer_data
->currently_selected_position
);
1639 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1640 double new_value
= ltt_time_to_double(time
);
1642 event_viewer_data
->report_position
= FALSE
;
1643 /* Change the viewed area if does not match */
1644 if(lttv_traceset_context_pos_pos_compare(
1645 event_viewer_data
->currently_selected_position
,
1646 event_viewer_data
->first_event
) < 0
1648 lttv_traceset_context_pos_pos_compare(
1649 event_viewer_data
->currently_selected_position
,
1650 event_viewer_data
->last_event
) > 0) {
1651 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1653 /* Simply update the current time : it is in the list */
1654 event_update_selection(event_viewer_data
);
1656 event_viewer_data
->report_position
= TRUE
;
1661 gboolean
update_current_position(void * hook_data
, void * call_data
)
1663 g_info("update_current_position");
1664 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1665 const LttvTracesetContextPosition
*current_pos
=
1666 (LttvTracesetContextPosition
*)call_data
;
1667 LttvTracesetContext
* tsc
=
1668 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1670 if(lttv_traceset_context_pos_pos_compare(
1671 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1672 lttv_traceset_context_position_copy(
1673 event_viewer_data
->currently_selected_position
, current_pos
);
1675 /* Change the viewed area if does not match */
1676 if(lttv_traceset_context_pos_pos_compare(
1677 event_viewer_data
->currently_selected_position
,
1678 event_viewer_data
->first_event
) < 0
1680 lttv_traceset_context_pos_pos_compare(
1681 event_viewer_data
->currently_selected_position
,
1682 event_viewer_data
->last_event
) > 0) {
1683 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1684 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1685 double new_value
= ltt_time_to_double(time
);
1686 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1688 /* Simply update the current time : it is in the list */
1689 event_update_selection(event_viewer_data
);
1700 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1702 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1703 LttvTracesetContext
* tsc
=
1704 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1705 TimeInterval time_span
= tsc
->time_span
;
1708 gtk_list_store_clear(event_viewer_data
->store_m
);
1709 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1711 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1712 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1714 /* Reset the positions */
1715 lttv_traceset_context_position_destroy(
1716 event_viewer_data
->currently_selected_position
);
1717 lttv_traceset_context_position_destroy(
1718 event_viewer_data
->first_event
);
1719 lttv_traceset_context_position_destroy(
1720 event_viewer_data
->last_event
);
1722 event_viewer_data
->currently_selected_position
=
1723 lttv_traceset_context_position_new(tsc
);
1724 event_viewer_data
->first_event
=
1725 lttv_traceset_context_position_new(tsc
);
1726 event_viewer_data
->last_event
=
1727 lttv_traceset_context_position_new(tsc
);
1729 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1730 // event_viewer_data->vadjust_c->value = 0;
1732 request_background_data(event_viewer_data
);
1737 gboolean
filter_changed(void * hook_data
, void * call_data
)
1739 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1740 LttvTracesetContext
* tsc
=
1741 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1743 event_viewer_data
->main_win_filter
=
1744 (LttvFilter
*)call_data
;
1745 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1751 gint
redraw_notify(void *hook_data
, void *call_data
)
1753 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1755 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1758 void gui_events_free(EventViewerData
*event_viewer_data
)
1760 Tab
*tab
= event_viewer_data
->tab
;
1763 if(event_viewer_data
){
1764 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1765 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1767 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1768 LttvTracesetContextPosition
*cur_pos
=
1769 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1771 lttv_traceset_context_position_destroy(cur_pos
);
1773 lttv_traceset_context_position_destroy(
1774 event_viewer_data
->currently_selected_position
);
1775 lttv_traceset_context_position_destroy(
1776 event_viewer_data
->first_event
);
1777 lttv_traceset_context_position_destroy(
1778 event_viewer_data
->last_event
);
1779 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1781 lttvwindow_unregister_current_time_notify(tab
,
1782 update_current_time
, event_viewer_data
);
1783 lttvwindow_unregister_current_position_notify(tab
,
1784 update_current_position
, event_viewer_data
);
1785 //lttvwindow_unregister_show_notify(tab,
1786 // show_event_detail, event_viewer_data);
1787 lttvwindow_unregister_traceset_notify(tab
,
1788 traceset_changed
, event_viewer_data
);
1789 lttvwindow_unregister_filter_notify(tab
,
1790 filter_changed
, event_viewer_data
);
1791 lttvwindow_unregister_redraw_notify(tab
,
1792 redraw_notify
, event_viewer_data
);
1794 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1796 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1798 g_free(event_viewer_data
);
1804 void gui_events_destructor(EventViewerData
*event_viewer_data
)
1806 /* May already been done by GTK window closing */
1807 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1808 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1815 * plugin's init function
1817 * This function initializes the Event Viewer functionnality through the
1820 static void init() {
1822 lttvwindow_register_constructor("guievents",
1824 "Insert Event Viewer",
1825 hGuiEventsInsert_xpm
,
1826 "Insert Event Viewer",
1830 void event_destroy_walk(gpointer data
, gpointer user_data
)
1832 gui_events_destructor((EventViewerData
*)data
);
1836 * plugin's destroy function
1838 * This function releases the memory reserved by the module and unregisters
1839 * everything that has been registered in the gtkTraceSet API.
1841 static void destroy() {
1843 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1844 g_slist_free(g_event_viewer_data_list
);
1846 lttvwindow_unregister_constructor(h_gui_events
);
1853 LTTV_MODULE("guievents", "Detailed events view", \
1854 "Graphical module to display a detailed event list", \
1855 init
, destroy
, "lttvwindow", "print")