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 */
150 gboolean in_get_events
;
154 /** hook functions for update time interval, current time ... */
155 gboolean
update_current_time(void * hook_data
, void * call_data
);
156 gboolean
update_current_position(void * hook_data
, void * call_data
);
157 //gboolean show_event_detail(void * hook_data, void * call_data);
158 gboolean
traceset_changed(void * hook_data
, void * call_data
);
159 gboolean
filter_changed(void * hook_data
, void * call_data
);
161 static void request_background_data(EventViewerData
*event_viewer_data
);
163 //! Event Viewer's constructor hook
164 GtkWidget
*h_gui_events(LttvPlugin
*plugin
);
165 //! Event Viewer's constructor
166 EventViewerData
*gui_events(LttvPluginTab
*ptab
);
167 //! Event Viewer's destructor
168 void gui_events_destructor(EventViewerData
*event_viewer_data
);
169 void gui_events_free(EventViewerData
*event_viewer_data
);
172 header_size_allocate(GtkWidget
*widget
,
173 GtkAllocation
*allocation
,
176 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
177 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
179 /* Prototype for selection handler callback */
180 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
182 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
183 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
185 static void tree_v_size_request_cb (GtkWidget
*widget
,
186 GtkRequisition
*requisition
, gpointer data
);
187 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
188 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
189 gint arg2
, gpointer data
);
190 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
191 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
194 static gint
redraw_notify(void *hook_data
, void *call_data
);
196 static void get_events(double time
, EventViewerData
*event_viewer_data
);
198 int event_hook(void *hook_data
, void *call_data
);
200 /* Enumeration of the columns */
204 TRACEFILE_NAME_COLUMN
,
217 * Event Viewer's constructor hook
219 * This constructor is given as a parameter to the menuitem and toolbar button
220 * registration. It creates the list.
221 * @param parent_window A pointer to the parent window.
222 * @return The widget created.
225 h_gui_events(LttvPlugin
*plugin
)
227 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
228 EventViewerData
* event_viewer_data
= gui_events(ptab
) ;
229 if(event_viewer_data
)
230 return event_viewer_data
->top_widget
;
236 * Event Viewer's constructor
238 * This constructor is used to create EventViewerData data structure.
239 * @return The Event viewer data created.
242 gui_events(LttvPluginTab
*ptab
)
245 GtkTreeViewColumn
*column
;
246 GtkCellRenderer
*renderer
;
247 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
248 Tab
*tab
= ptab
->tab
;
249 event_viewer_data
->tab
= tab
;
250 event_viewer_data
->ptab
= ptab
;
252 LttvTracesetContext
* tsc
=
253 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
256 event_viewer_data
->event_hooks
= lttv_hooks_new();
257 lttv_hooks_add(event_viewer_data
->event_hooks
,
262 lttvwindow_register_current_time_notify(tab
,
263 update_current_time
,event_viewer_data
);
264 lttvwindow_register_current_position_notify(tab
,
265 update_current_position
,event_viewer_data
);
266 lttvwindow_register_traceset_notify(tab
,
267 traceset_changed
,event_viewer_data
);
268 lttvwindow_register_filter_notify(tab
,
269 filter_changed
, event_viewer_data
);
270 lttvwindow_register_redraw_notify(tab
,
271 redraw_notify
, event_viewer_data
);
274 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
275 gtk_widget_show (event_viewer_data
->scroll_win
);
276 gtk_scrolled_window_set_policy(
277 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
278 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
280 event_viewer_data
->currently_selected_position
=
281 lttv_traceset_context_position_new(tsc
);
282 event_viewer_data
->first_event
=
283 lttv_traceset_context_position_new(tsc
);
284 event_viewer_data
->last_event
=
285 lttv_traceset_context_position_new(tsc
);
287 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
289 event_viewer_data
->update_cursor
= TRUE
;
290 event_viewer_data
->report_position
= TRUE
;
292 event_viewer_data
->last_tree_update_time
= 0;
294 /* Create a model for storing the data list */
295 event_viewer_data
->store_m
= gtk_list_store_new (
296 N_COLUMNS
, /* Total number of columns */
297 G_TYPE_STRING
, /* Trace name */
298 G_TYPE_STRING
, /* Tracefile name */
299 G_TYPE_UINT
, /* CPUID */
300 G_TYPE_STRING
, /* Event */
301 G_TYPE_STRING
, /* Facility */
302 G_TYPE_UINT
, /* Time s */
303 G_TYPE_UINT
, /* Time ns */
304 G_TYPE_INT
, /* PID */
305 G_TYPE_STRING
, /* Event's description */
306 G_TYPE_POINTER
);/* Position (not shown) */
308 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
310 /* Create the viewer widget for the columned list */
311 event_viewer_data
->tree_v
=
312 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
314 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
315 G_CALLBACK (tree_v_size_allocate_cb
),
317 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
318 G_CALLBACK (tree_v_size_request_cb
),
321 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
322 G_CALLBACK (tree_v_cursor_changed_cb
),
325 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
326 G_CALLBACK (tree_v_move_cursor_cb
),
329 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
330 G_CALLBACK(key_handler
),
333 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
334 G_CALLBACK(tree_v_scroll_handler
),
337 // Use on each column!
338 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
339 //GTK_TREE_VIEW_COLUMN_FIXED);
341 /* The view now holds a reference. We can get rid of our own
343 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
346 /* Create a column, associating the "text" attribute of the
347 * cell_renderer to the first column of the model */
348 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
349 renderer
= gtk_cell_renderer_text_new ();
350 column
= gtk_tree_view_column_new_with_attributes ("Trace",
352 "text", TRACE_NAME_COLUMN
,
354 gtk_tree_view_column_set_alignment (column
, 0.0);
355 gtk_tree_view_column_set_fixed_width (column
, 120);
356 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
359 event_viewer_data
->button
= column
->button
;
361 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
363 G_CALLBACK(header_size_allocate
),
364 (gpointer
)event_viewer_data
);
368 renderer
= gtk_cell_renderer_text_new ();
369 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
371 "text", TRACEFILE_NAME_COLUMN
,
373 gtk_tree_view_column_set_alignment (column
, 0.0);
374 gtk_tree_view_column_set_fixed_width (column
, 120);
375 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 ("CPUID",
382 "text", CPUID_COLUMN
,
384 gtk_tree_view_column_set_alignment (column
, 0.0);
385 gtk_tree_view_column_set_fixed_width (column
, 45);
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 ("Event",
392 "text", EVENT_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 ("Facility",
402 "text", FACILITY_COLUMN
,
404 gtk_tree_view_column_set_alignment (column
, 0.0);
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 (s)",
412 "text", TIME_S_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
),
419 renderer
= gtk_cell_renderer_text_new ();
420 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
422 "text", TIME_NS_COLUMN
,
424 gtk_tree_view_column_set_alignment (column
, 1.0);
425 gtk_tree_view_column_set_fixed_width (column
, 120);
426 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 ("PID",
435 gtk_tree_view_column_set_alignment (column
, 1.0);
436 gtk_tree_view_column_set_fixed_width (column
, 45);
437 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
440 renderer
= gtk_cell_renderer_text_new ();
441 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
443 "text", EVENT_DESCR_COLUMN
,
445 gtk_tree_view_column_set_alignment (column
, 0.0);
446 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
450 /* Setup the selection handler */
451 event_viewer_data
->select_c
=
452 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
453 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
454 GTK_SELECTION_SINGLE
);
455 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
456 G_CALLBACK (tree_selection_changed_cb
),
459 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
460 event_viewer_data
->tree_v
);
462 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
463 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
464 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
465 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
467 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
469 /* Create vertical scrollbar and pack it */
470 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
471 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
472 GTK_UPDATE_CONTINUOUS
);
473 // Changed by MD : more user friendly :)
474 //GTK_UPDATE_DISCONTINUOUS);
475 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
476 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
478 /* Get the vertical scrollbar's adjustment */
479 event_viewer_data
->vadjust_c
=
480 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
481 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
482 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
484 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
485 G_CALLBACK (v_scroll_cb
),
487 /* Set the upper bound to the last event number */
488 event_viewer_data
->previous_value
= 0;
489 event_viewer_data
->vadjust_c
->lower
= 0.0;
490 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
491 event_viewer_data
->vadjust_c
->value
= 0.0;
492 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
493 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
494 // event_viewer_data->vtree_adjust_c->upper;
495 event_viewer_data
->vadjust_c
->page_size
= 2.0;
496 // event_viewer_data->vtree_adjust_c->upper;
497 /* Raw event trace */
498 gtk_widget_show(event_viewer_data
->hbox_v
);
499 gtk_widget_show(event_viewer_data
->tree_v
);
500 gtk_widget_show(event_viewer_data
->vscroll_vc
);
502 /* Add the object's information to the module's array */
503 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
506 event_viewer_data
->num_visible_events
= 1;
508 //get the life span of the traceset and set the upper of the scroll bar
510 TimeInterval time_span
= tsc
->time_span
;
511 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
513 event_viewer_data
->vadjust_c
->upper
=
514 ltt_time_to_double(end
);
516 /* Set the Selected Event */
517 // tree_v_set_cursor(event_viewer_data);
519 // event_viewer_data->current_time_updated = FALSE;
521 g_object_set_data_full(
522 G_OBJECT(event_viewer_data
->hbox_v
),
525 (GDestroyNotify
)gui_events_free
);
527 event_viewer_data
->in_get_events
= FALSE
;
529 event_viewer_data
->background_info_waiting
= 0;
531 request_background_data(event_viewer_data
);
534 return event_viewer_data
;
539 static gint
background_ready(void *hook_data
, void *call_data
)
541 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
542 LttvTrace
*trace
= (LttvTrace
*)call_data
;
544 event_viewer_data
->background_info_waiting
--;
546 if(event_viewer_data
->background_info_waiting
== 0) {
547 g_message("event viewer : background computation data ready.");
549 redraw_notify(event_viewer_data
, NULL
);
556 static void request_background_data(EventViewerData
*event_viewer_data
)
558 LttvTracesetContext
* tsc
=
559 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
560 gint num_traces
= lttv_traceset_number(tsc
->ts
);
564 LttvHooks
*background_ready_hook
=
566 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
568 event_viewer_data
->background_info_waiting
= 0;
570 for(i
=0;i
<num_traces
;i
++) {
571 trace
= lttv_traceset_get(tsc
->ts
, i
);
573 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
) {
575 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
577 /* We first remove requests that could have been done for the same
578 * information. Happens when two viewers ask for it before servicing
581 if(!lttvwindowtraces_background_request_find(trace
, "state"))
582 lttvwindowtraces_background_request_queue(
583 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
584 lttvwindowtraces_background_notify_queue(event_viewer_data
,
588 background_ready_hook
);
589 event_viewer_data
->background_info_waiting
++;
590 } else { /* in progress */
592 lttvwindowtraces_background_notify_current(event_viewer_data
,
596 background_ready_hook
);
597 event_viewer_data
->background_info_waiting
++;
600 /* Data ready. Be its nature, this viewer doesn't need to have
601 * its data ready hook called htere, because a background
602 * request is always linked with a redraw.
608 lttv_hooks_destroy(background_ready_hook
);
613 header_size_allocate(GtkWidget
*widget
,
614 GtkAllocation
*allocation
,
617 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
619 event_viewer_data
->header_height
= allocation
->height
;
625 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
629 g_debug("set cursor cb");
632 if(event_viewer_data
->currently_selected_event
!= -1)
634 path
= gtk_tree_path_new_from_indices(
635 event_viewer_data
->currently_selected_event
,
638 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
640 gtk_tree_path_free(path
);
645 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
650 g_debug("get cursor cb");
654 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
656 indices
= gtk_tree_path_get_indices(path
);
659 event_viewer_data
->currently_selected_event
= indices
[0];
661 event_viewer_data
->currently_selected_event
= -1;
663 gtk_tree_path_free(path
);
667 /* Filter out the key repeats that come too fast */
668 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
671 EventViewerData
*evd
= (EventViewerData
*)user_data
;
673 g_debug("event time : %u , last time : %u", event
->time
,
674 evd
->last_tree_update_time
);
676 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
682 void tree_v_move_cursor_cb (GtkWidget
*widget
,
683 GtkMovementStep arg1
,
687 GtkTreePath
*path
; // = gtk_tree_path_new();
690 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
692 g_debug("move cursor cb");
693 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
697 /* No prior cursor, put it at beginning of page
698 * and let the execution do */
699 // path = gtk_tree_path_new_from_indices(0, -1);
700 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
701 // path, NULL, FALSE);
704 //indices = gtk_tree_path_get_indices(path);
706 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
708 /* If events request pending, do nothing*/
709 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
711 /* If no prior position... */
714 lttv_traceset_context_position_get_time(
715 event_viewer_data
->currently_selected_position
),
716 ltt_time_infinite
) == 0) {
718 path
= gtk_tree_path_new_from_indices(0, -1);
719 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
722 gtk_tree_path_free(path
);
728 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
732 case GTK_MOVEMENT_DISPLAY_LINES
:
734 /* Move one line down */
735 if(event_viewer_data
->pos
->len
> 0) {
736 LttvTracesetContextPosition
*end_pos
=
737 (LttvTracesetContextPosition
*)g_ptr_array_index(
738 event_viewer_data
->pos
,
739 event_viewer_data
->pos
->len
-1);
740 if(lttv_traceset_context_pos_pos_compare(end_pos
,
741 event_viewer_data
->currently_selected_position
) == 0) {
742 /* Must get down one event and select the last one */
743 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
744 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
745 event_viewer_data
->update_cursor
= FALSE
;
746 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
747 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
748 event_viewer_data
->update_cursor
= TRUE
;
749 if(event_viewer_data
->pos
->len
> 0) {
750 path
= gtk_tree_path_new_from_indices(
751 max(0, event_viewer_data
->pos
->len
- 1), -1);
753 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
755 gtk_tree_path_free(path
);
760 /* Must get down one event and select the last one */
761 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
762 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
763 event_viewer_data
->update_cursor
= FALSE
;
764 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
765 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
766 event_viewer_data
->update_cursor
= TRUE
;
767 if(event_viewer_data
->pos
->len
> 0) {
768 path
= gtk_tree_path_new_from_indices(
769 max(0, event_viewer_data
->pos
->len
- 1), -1);
771 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
773 gtk_tree_path_free(path
);
779 if(event_viewer_data
->pos
->len
> 0) {
780 /* Move one line up */
781 LttvTracesetContextPosition
*begin_pos
=
782 (LttvTracesetContextPosition
*)g_ptr_array_index(
783 event_viewer_data
->pos
,
785 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
786 event_viewer_data
->currently_selected_position
) == 0) {
787 /* Must get up one event and select the first one */
788 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
789 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
790 event_viewer_data
->update_cursor
= FALSE
;
791 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
792 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
793 event_viewer_data
->update_cursor
= TRUE
;
794 if(event_viewer_data
->pos
->len
> 0) {
795 path
= gtk_tree_path_new_from_indices(
798 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
800 gtk_tree_path_free(path
);
805 /* Must get up one event and select the first one */
806 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
807 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
808 event_viewer_data
->update_cursor
= FALSE
;
809 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
810 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
811 event_viewer_data
->update_cursor
= TRUE
;
812 if(event_viewer_data
->pos
->len
> 0) {
813 path
= gtk_tree_path_new_from_indices(
816 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
818 gtk_tree_path_free(path
);
824 case GTK_MOVEMENT_PAGES
:
826 /* Move one page down */
827 if(event_viewer_data
->pos
->len
> 0) {
828 LttvTracesetContextPosition
*end_pos
=
829 (LttvTracesetContextPosition
*)g_ptr_array_index(
830 event_viewer_data
->pos
,
831 event_viewer_data
->pos
->len
-1);
832 if(lttv_traceset_context_pos_pos_compare(end_pos
,
833 event_viewer_data
->currently_selected_position
) == 0) {
834 /* Must get down one page and select the last one */
835 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
836 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
837 event_viewer_data
->update_cursor
= FALSE
;
838 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
839 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
840 event_viewer_data
->update_cursor
= TRUE
;
841 if(event_viewer_data
->pos
->len
> 0) {
842 path
= gtk_tree_path_new_from_indices(
843 event_viewer_data
->pos
->len
- 1, -1);
845 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
847 gtk_tree_path_free(path
);
852 /* Must get down one page and select the last one */
853 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
854 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
855 event_viewer_data
->update_cursor
= FALSE
;
856 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
857 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
858 event_viewer_data
->update_cursor
= TRUE
;
859 if(event_viewer_data
->pos
->len
> 0) {
860 path
= gtk_tree_path_new_from_indices(
861 event_viewer_data
->pos
->len
- 1, -1);
863 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
865 gtk_tree_path_free(path
);
870 /* Move one page up */
871 if(event_viewer_data
->pos
->len
> 0) {
872 LttvTracesetContextPosition
*begin_pos
=
873 (LttvTracesetContextPosition
*)g_ptr_array_index(
874 event_viewer_data
->pos
,
876 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
877 event_viewer_data
->currently_selected_position
) == 0) {
878 /* Must get up one page and select the first one */
879 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
880 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
881 event_viewer_data
->update_cursor
= FALSE
;
882 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
883 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
884 event_viewer_data
->update_cursor
= TRUE
;
885 if(event_viewer_data
->pos
->len
> 0) {
886 path
= gtk_tree_path_new_from_indices(
889 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
891 gtk_tree_path_free(path
);
896 /* Must get up one page and select the first one */
897 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
898 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
899 event_viewer_data
->update_cursor
= FALSE
;
900 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
901 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
902 event_viewer_data
->update_cursor
= TRUE
;
903 if(event_viewer_data
->pos
->len
> 0) {
904 path
= gtk_tree_path_new_from_indices(
907 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
909 gtk_tree_path_free(path
);
919 //gtk_tree_path_free(path);
922 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
927 /* move one line down */
928 if(indices
[0]) // Do we need an empty field here (before first)?
930 if(value
+ event_viewer_data
->num_visible_events
<=
931 event_viewer_data
->number_of_events
-1)
933 event_viewer_data
->currently_selected_event
+= 1;
934 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
935 //gtk_tree_path_free(path);
936 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
937 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
938 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
942 /* Move one line up */
947 event_viewer_data
->currently_selected_event
-= 1;
948 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
949 //gtk_tree_path_free(path);
950 //path = gtk_tree_path_new_from_indices(0, -1);
951 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
952 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
958 if(arg1
== GTK_MOVEMENT_PAGES
)
963 if(event_viewer_data
->num_visible_events
== 1)
965 /* move one page down */
966 if(value
+ event_viewer_data
->num_visible_events
-1 <=
967 event_viewer_data
->number_of_events
)
969 event_viewer_data
->currently_selected_event
+=
970 event_viewer_data
->num_visible_events
-1;
971 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
972 // value+(event_viewer_data->num_visible_events-1));
973 //gtk_tree_path_free(path);
974 //path = gtk_tree_path_new_from_indices(0, -1);
975 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
976 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
979 /* Move one page up */
980 if(event_viewer_data
->num_visible_events
== 1)
983 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
985 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
987 event_viewer_data
->currently_selected_event
-=
988 event_viewer_data
->num_visible_events
-1;
990 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
991 // value-(event_viewer_data->num_visible_events-1));
992 //gtk_tree_path_free(path);
993 //path = gtk_tree_path_new_from_indices(0, -1);
994 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
995 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
998 /* Go to first Event */
999 event_viewer_data
->currently_selected_event
== 0 ;
1000 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
1002 //gtk_tree_path_free(path);
1003 //path = gtk_tree_path_new_from_indices(0, -1);
1004 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1005 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1012 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
1014 /* Move to the ends of the buffer */
1017 /* move end of buffer */
1018 event_viewer_data
->currently_selected_event
=
1019 event_viewer_data
->number_of_events
-1 ;
1020 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
1021 // event_viewer_data->number_of_events -
1022 // event_viewer_data->num_visible_events);
1023 //gtk_tree_path_free(path);
1024 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
1025 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1026 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1028 /* Move beginning of buffer */
1029 event_viewer_data
->currently_selected_event
= 0 ;
1030 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
1031 //gtk_tree_path_free(path);
1032 //path = gtk_tree_path_new_from_indices(0, -1);
1033 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1034 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1041 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1043 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1044 Tab
*tab
= event_viewer_data
->tab
;
1046 switch(event
->direction
) {
1048 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1049 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1051 case GDK_SCROLL_DOWN
:
1052 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1053 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1056 g_error("Only scroll up and down expected");
1061 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1063 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1064 Tab
*tab
= event_viewer_data
->tab
;
1066 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1068 LttvTracesetContextPosition
*pos
;
1070 g_debug("cursor changed cb");
1072 /* On cursor change, modify the currently selected event by calling
1073 * the right API function */
1074 if(event_viewer_data
->report_position
) {
1075 if(event_viewer_data
->pos
->len
> 0) {
1076 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1079 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1080 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1082 if(lttv_traceset_context_pos_pos_compare(pos
,
1083 event_viewer_data
->currently_selected_position
) != 0)
1084 lttvwindow_report_current_position(tab
, pos
);
1086 g_warning("Can not get iter\n");
1088 gtk_tree_path_free(path
);
1095 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1098 g_debug("tree sel changed cb");
1099 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1101 /* Set the cursor to currently selected event */
1102 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1104 LttvTracesetContextPosition
*pos
;
1106 GtkTreePath
*tree_path
;
1108 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1109 tree_path
= gtk_tree_path_new_from_indices(
1112 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1113 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1115 if(lttv_traceset_context_pos_pos_compare(pos
,
1116 event_viewer_data
->currently_selected_position
) == 0) {
1118 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1119 tree_path
, NULL
, FALSE
);
1124 g_warning("Can not get iter\n");
1126 gtk_tree_path_free(tree_path
);
1132 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1139 /* This callback may be recalled after a step up/down, but we don't want to lose
1140 * the exact position : what we do is that we only set the value if it has
1141 * changed : a step up/down that doesn't change the time value of the first
1142 * event won't trigger a scrollbar change. */
1144 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1146 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1147 LttvTracesetStats
*tss
=
1148 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1149 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1150 g_debug("SCROLL begin");
1151 g_debug("SCROLL values : %g , %g, %g",
1152 adjustment
->value
, event_viewer_data
->previous_value
,
1153 (adjustment
->value
- event_viewer_data
->previous_value
));
1155 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1156 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1157 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1158 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1159 /* If same value : nothing to update */
1160 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1163 //LttTime old_time = event_viewer_data->first_event;
1166 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1168 get_events(adjustment
->value
, event_viewer_data
);
1170 //gtk_key_snooper_remove(snoop);
1172 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1173 tsc
->time_span
.start_time
);
1174 double value
= ltt_time_to_double(time
);
1175 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1177 if(event_viewer_data
->currently_selected_event
!= -1) {
1179 tree_path
= gtk_tree_path_new_from_indices(
1180 event_viewer_data
->currently_selected_event
,
1183 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1185 gtk_tree_path_free(tree_path
);
1188 g_debug("SCROLL end");
1191 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1194 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1196 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1198 gint vertical_separator
;
1199 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1200 "vertical-separator", &vertical_separator
,
1203 height
+= vertical_separator
;
1208 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1210 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1211 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1212 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1213 gdouble exact_num_visible
;
1215 exact_num_visible
= ( alloc
->height
-
1216 event_viewer_data
->header_height
)
1217 / (double)cell_height
;
1219 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1222 event_viewer_data->vadjust_c->page_increment =
1223 floor(exact_num_visible);
1224 event_viewer_data->vadjust_c->page_size =
1225 floor(exact_num_visible);
1228 g_debug("size allocate : last_num_visible_events : %d,\
1229 num_visible_events : %d",
1230 last_num_visible_events
,
1231 event_viewer_data
->num_visible_events
);
1232 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
1234 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1240 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1243 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1244 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1246 h
= cell_height
+ event_viewer_data
->header_height
;
1247 requisition
->height
= h
;
1252 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1254 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1255 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1257 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1258 event_viewer_data
->event_fields_queue
->length
== 0){
1259 event_viewer_data
->shown
= FALSE
;
1263 if(event_viewer_data
->shown
== FALSE
){
1264 event_viewer_data
->shown
= TRUE
;
1265 update_raw_data_array(event_viewer_data
,
1266 event_viewer_data
->event_fields_queue_tmp
->length
);
1268 get_data(event_viewer_data
->vadjust_c
->value
,
1269 event_viewer_data
->num_visible_events
,
1272 remove_context_hooks(event_viewer_data
,tsc
);
1279 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
)
1281 if(count
% CHECK_GDK_INTERVAL
== 0) {
1282 gtk_main_iteration_do(FALSE
);
1290 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1292 GtkTreePath
*tree_path
;
1293 LttvTracesetStats
*tss
=
1294 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1295 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1297 gboolean seek_by_time
;
1299 if(event_viewer_data
->in_get_events
) return;
1301 double value
= new_value
- event_viewer_data
->previous_value
;
1303 /* Set stop button status for foreground processing */
1304 event_viewer_data
->in_get_events
= TRUE
;
1305 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1306 lttvwindow_events_request_disable();
1308 /* See where we have to scroll... */
1309 ScrollDirection direction
;
1310 gint relative_position
;
1313 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1315 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1316 else direction
= SCROLL_JUMP
;
1318 } else if(value
> 0.8) {
1319 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1321 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1322 else direction
= SCROLL_JUMP
;
1324 } else direction
= SCROLL_NONE
; /* 0.0 */
1328 case SCROLL_STEP_UP
:
1329 g_debug("get_events : SCROLL_STEP_UP");
1330 relative_position
= -1;
1333 case SCROLL_STEP_DOWN
:
1334 g_debug("get_events : SCROLL_STEP_DOWN");
1335 relative_position
= 1;
1338 case SCROLL_PAGE_UP
:
1339 g_debug("get_events : SCROLL_PAGE_UP");
1340 relative_position
= -(event_viewer_data
->num_visible_events
);
1343 case SCROLL_PAGE_DOWN
:
1344 g_debug("get_events : SCROLL_PAGE_DOWN");
1345 relative_position
= event_viewer_data
->num_visible_events
;
1349 g_debug("get_events : SCROLL_JUMP");
1353 g_debug("get_events : SCROLL_NONE");
1354 relative_position
= 0;
1359 LttTime time
= ltt_time_from_double(new_value
);
1360 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1364 LttvTracesetContextPosition
*pos
=
1365 lttv_traceset_context_position_new(tsc
);
1367 /* Remember the beginning position */
1368 if(event_viewer_data
->pos
->len
> 0) {
1369 LttvTracesetContextPosition
*first_pos
=
1370 (LttvTracesetContextPosition
*)g_ptr_array_index(
1371 event_viewer_data
->pos
,
1373 lttv_traceset_context_position_copy(pos
, first_pos
);
1375 if(relative_position
>= 0) {
1376 LttTime first_event_time
=
1377 lttv_traceset_context_position_get_time(
1379 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1381 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1385 } else if(relative_position
< 0) {
1386 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1389 /* There is nothing in the list : simply seek to the time value. */
1390 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1392 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1396 /* Note that, as we mess with the tsc position, this function CANNOT be called
1397 * from a hook inside the lttv_process_traceset_middle. */
1398 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1399 * the right spot after being interrupted, it's ok to change the tsc position,
1400 * as long as we do not touch the sync_position. */
1402 /* Get the beginning position of the read (with seek backward or seek forward)
1404 if(relative_position
> 0) {
1406 count
+= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1407 event_viewer_data
->main_win_filter
, events_check_handler
,
1408 &event_viewer_data
->tab
->stop_foreground
);
1409 } else if(relative_position
< 0) {
1412 /* Get an idea of currently shown event dispersion */
1413 LttTime first_event_time
=
1414 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1415 LttTime last_event_time
=
1416 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1417 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1418 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1419 time_diff
= seek_back_default_offset
;
1421 count
= lttv_process_traceset_seek_n_backward(tsc
,
1422 abs(relative_position
),
1424 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1425 event_viewer_data
->main_win_filter
,
1426 events_check_handler
,
1427 &event_viewer_data
->tab
->stop_foreground
);
1428 } /* else 0 : do nothing : we are already at the beginning position */
1430 lttv_traceset_context_position_destroy(pos
);
1432 /* Save the first event position */
1433 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1435 time
= lttv_traceset_context_position_get_time(
1436 event_viewer_data
->first_event
);
1437 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1438 // time = tsc->time_span.end_time;
1440 LttTime time_val
= ltt_time_sub(time
,
1441 tsc
->time_span
.start_time
);
1442 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1444 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1445 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1446 event_viewer_data
->first_event
);
1450 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1452 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1454 LttTime time_val
= ltt_time_sub(time
,
1455 tsc
->time_span
.start_time
);
1456 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1457 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1460 /* Clear the model (don't forget to free the TCS positions!) */
1461 gtk_list_store_clear(event_viewer_data
->store_m
);
1462 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1463 LttvTracesetContextPosition
*cur_pos
=
1464 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1466 lttv_traceset_context_position_destroy(cur_pos
);
1468 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1472 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1473 * loop might have a too low priority, and we want good update while
1474 * scrolling. However, we call the gdk loop to get events periodically so the
1475 * processing can be stopped.
1478 lttv_process_traceset_begin(tsc
,
1479 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1481 event_viewer_data
->num_events
= 0;
1483 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1485 lttv_process_traceset_end(tsc
,
1486 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1488 /* Get the end position */
1489 if(event_viewer_data
->pos
->len
> 0) {
1490 LttvTracesetContextPosition
*cur_pos
=
1491 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1492 event_viewer_data
->pos
->len
- 1);
1493 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1496 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1498 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1499 event_viewer_data
->previous_value
);
1501 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1504 event_viewer_data
->last_tree_update_time
=
1505 gdk_x11_get_server_time(
1506 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1508 lttvwindow_events_request_enable();
1509 event_viewer_data
->in_get_events
= FALSE
;
1516 int event_hook(void *hook_data
, void *call_data
)
1518 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1519 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1520 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1521 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1523 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1524 gtk_main_iteration_do(FALSE
);
1525 if(event_viewer_data
->tab
->stop_foreground
)
1528 event_viewer_data
->num_events
++;
1530 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1531 if(filter
!= NULL
&& filter
->head
!= NULL
)
1532 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1533 tfc
->t_context
->t
,tfc
))
1536 LttFacility
*facility
= ltt_event_facility(e
);
1537 LttEventType
*event_type
= ltt_event_eventtype(e
);
1538 LttTime time
= ltt_event_time(e
);
1540 guint cpu
= tfs
->cpu
;
1541 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1542 LttvProcessState
*process
= ts
->running_process
[cpu
];
1546 GString
*desc
= g_string_new("");
1548 LttvTracesetContextPosition
*pos
=
1549 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1551 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1553 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1555 g_info("detail : %s", desc
->str
);
1557 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1558 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1559 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1560 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1562 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1563 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1564 TIME_S_COLUMN
, time
.tv_sec
,
1565 TIME_NS_COLUMN
, time
.tv_nsec
,
1566 PID_COLUMN
, process
->pid
,
1567 EVENT_DESCR_COLUMN
, desc
->str
,
1568 POSITION_COLUMN
, pos
,
1571 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1573 g_string_free(desc
, TRUE
);
1575 if(event_viewer_data
->update_cursor
) {
1576 if(lttv_traceset_context_pos_pos_compare(pos
,
1577 event_viewer_data
->currently_selected_position
) == 0) {
1578 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1579 event_viewer_data
->pos
->len
- 1, -1);
1581 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1583 gtk_tree_path_free(path
);
1588 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1596 static void event_update_selection(EventViewerData
*event_viewer_data
)
1599 GPtrArray
*positions
= event_viewer_data
->pos
;
1600 g_info("event_update_selection");
1602 for(i
=0;i
<positions
->len
;i
++) {
1603 LttvTracesetContextPosition
*cur_pos
=
1604 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1605 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1606 event_viewer_data
->currently_selected_position
) == 0) {
1607 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1609 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1611 gtk_tree_path_free(path
);
1617 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1619 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1620 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1621 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1623 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1624 if(filter
!= NULL
&& filter
->head
!= NULL
)
1625 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1626 tfc
->t_context
->t
,tfc
))
1629 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1630 event_viewer_data
->current_time_get_first
);
1635 gboolean
update_current_time(void * hook_data
, void * call_data
)
1637 g_info("update_current_time");
1638 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1639 const LttTime
* current_time
= (LttTime
*)call_data
;
1640 LttvTracesetContext
* tsc
=
1641 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1644 /* If the currently selected event time != current time, set the first event
1645 * with this time as currently selected. */
1646 LttTime pos_time
= lttv_traceset_context_position_get_time(
1647 event_viewer_data
->currently_selected_position
);
1648 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1650 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1652 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1655 /* Get the first event that passes in the filter */
1656 event_viewer_data
->current_time_get_first
=
1657 lttv_traceset_context_position_new(tsc
);
1658 LttvHooks
*hooks
= lttv_hooks_new();
1659 lttv_hooks_add(hooks
,
1660 current_time_get_first_event_hook
,
1664 lttv_process_traceset_begin(tsc
,
1665 NULL
, NULL
, NULL
, hooks
, NULL
);
1667 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1669 lttv_process_traceset_end(tsc
,
1670 NULL
, NULL
, NULL
, hooks
, NULL
);
1672 lttv_hooks_destroy(hooks
);
1674 lttv_traceset_context_position_copy(
1675 event_viewer_data
->currently_selected_position
,
1676 event_viewer_data
->current_time_get_first
);
1677 lttv_traceset_context_position_destroy(
1678 event_viewer_data
->current_time_get_first
);
1679 pos_time
= lttv_traceset_context_position_get_time(
1680 event_viewer_data
->currently_selected_position
);
1683 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1684 double new_value
= ltt_time_to_double(time
);
1686 event_viewer_data
->report_position
= FALSE
;
1687 /* Change the viewed area if does not match */
1688 if(lttv_traceset_context_pos_pos_compare(
1689 event_viewer_data
->currently_selected_position
,
1690 event_viewer_data
->first_event
) < 0
1692 lttv_traceset_context_pos_pos_compare(
1693 event_viewer_data
->currently_selected_position
,
1694 event_viewer_data
->last_event
) > 0) {
1695 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1697 /* Simply update the current time : it is in the list */
1698 event_update_selection(event_viewer_data
);
1700 event_viewer_data
->report_position
= TRUE
;
1705 gboolean
update_current_position(void * hook_data
, void * call_data
)
1707 g_info("update_current_position");
1708 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1709 const LttvTracesetContextPosition
*current_pos
=
1710 (LttvTracesetContextPosition
*)call_data
;
1711 LttvTracesetContext
* tsc
=
1712 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1714 if(lttv_traceset_context_pos_pos_compare(
1715 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1716 lttv_traceset_context_position_copy(
1717 event_viewer_data
->currently_selected_position
, current_pos
);
1719 /* Change the viewed area if does not match */
1720 if(lttv_traceset_context_pos_pos_compare(
1721 event_viewer_data
->currently_selected_position
,
1722 event_viewer_data
->first_event
) < 0
1724 lttv_traceset_context_pos_pos_compare(
1725 event_viewer_data
->currently_selected_position
,
1726 event_viewer_data
->last_event
) > 0) {
1727 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1728 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1729 double new_value
= ltt_time_to_double(time
);
1730 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1732 /* Simply update the current time : it is in the list */
1733 event_update_selection(event_viewer_data
);
1744 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1746 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1747 LttvTracesetContext
* tsc
=
1748 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1749 TimeInterval time_span
= tsc
->time_span
;
1752 gtk_list_store_clear(event_viewer_data
->store_m
);
1753 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1755 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1756 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1758 /* Reset the positions */
1759 lttv_traceset_context_position_destroy(
1760 event_viewer_data
->currently_selected_position
);
1761 lttv_traceset_context_position_destroy(
1762 event_viewer_data
->first_event
);
1763 lttv_traceset_context_position_destroy(
1764 event_viewer_data
->last_event
);
1766 event_viewer_data
->currently_selected_position
=
1767 lttv_traceset_context_position_new(tsc
);
1768 event_viewer_data
->first_event
=
1769 lttv_traceset_context_position_new(tsc
);
1770 event_viewer_data
->last_event
=
1771 lttv_traceset_context_position_new(tsc
);
1773 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1774 // event_viewer_data->vadjust_c->value = 0;
1776 request_background_data(event_viewer_data
);
1781 gboolean
filter_changed(void * hook_data
, void * call_data
)
1783 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1784 LttvTracesetContext
* tsc
=
1785 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1787 event_viewer_data
->main_win_filter
=
1788 (LttvFilter
*)call_data
;
1789 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1795 gint
redraw_notify(void *hook_data
, void *call_data
)
1797 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1799 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1803 void gui_events_free(EventViewerData
*event_viewer_data
)
1805 Tab
*tab
= event_viewer_data
->tab
;
1808 if(event_viewer_data
){
1809 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1810 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1812 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1813 LttvTracesetContextPosition
*cur_pos
=
1814 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1816 lttv_traceset_context_position_destroy(cur_pos
);
1818 lttv_traceset_context_position_destroy(
1819 event_viewer_data
->currently_selected_position
);
1820 lttv_traceset_context_position_destroy(
1821 event_viewer_data
->first_event
);
1822 lttv_traceset_context_position_destroy(
1823 event_viewer_data
->last_event
);
1824 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1826 lttvwindow_unregister_current_time_notify(tab
,
1827 update_current_time
, event_viewer_data
);
1828 lttvwindow_unregister_current_position_notify(tab
,
1829 update_current_position
, event_viewer_data
);
1830 //lttvwindow_unregister_show_notify(tab,
1831 // show_event_detail, event_viewer_data);
1832 lttvwindow_unregister_traceset_notify(tab
,
1833 traceset_changed
, event_viewer_data
);
1834 lttvwindow_unregister_filter_notify(tab
,
1835 filter_changed
, event_viewer_data
);
1836 lttvwindow_unregister_redraw_notify(tab
,
1837 redraw_notify
, event_viewer_data
);
1839 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1841 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1843 g_free(event_viewer_data
);
1849 void gui_events_destructor(EventViewerData
*event_viewer_data
)
1851 /* May already been done by GTK window closing */
1852 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1853 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1860 * plugin's init function
1862 * This function initializes the Event Viewer functionnality through the
1865 static void init() {
1867 lttvwindow_register_constructor("guievents",
1869 "Insert Event Viewer",
1870 hGuiEventsInsert_xpm
,
1871 "Insert Event Viewer",
1875 void event_destroy_walk(gpointer data
, gpointer user_data
)
1877 gui_events_destructor((EventViewerData
*)data
);
1881 * plugin's destroy function
1883 * This function releases the memory reserved by the module and unregisters
1884 * everything that has been registered in the gtkTraceSet API.
1886 static void destroy() {
1888 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1889 g_slist_free(g_event_viewer_data_list
);
1891 lttvwindow_unregister_constructor(h_gui_events
);
1898 LTTV_MODULE("guievents", "Detailed events view", \
1899 "Graphical module to display a detailed event list", \
1900 init
, destroy
, "lttvwindow", "print")