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))
81 /** Array containing instanced objects. Used when module is unloaded */
82 static GSList
*g_event_viewer_data_list
= NULL
;
84 typedef enum _ScrollDirection
{
93 typedef struct _EventViewerData
{
97 LttvHooks
* event_hooks
;
99 /* previous value is used to determine if it is a page up/down or
100 * step up/down, in which case we move of a certain amount of events (one or
101 * the number of events shown on the screen) instead of changing begin time.
103 double previous_value
;
105 //scroll window containing Tree View
106 GtkWidget
* scroll_win
;
108 /* Model containing list data */
109 GtkListStore
*store_m
;
111 GPtrArray
*pos
; /* Array of LttvTracesetContextPosition * */
113 GtkWidget
*top_widget
;
115 /* Widget to display the data in a columned list */
117 GtkAdjustment
*vtree_adjust_c
;
118 GtkWidget
*button
; /* a button of the header, used to get the header_height */
121 /* Vertical scrollbar and its adjustment */
122 GtkWidget
*vscroll_vc
;
123 GtkAdjustment
*vadjust_c
;
125 /* Selection handler */
126 GtkTreeSelection
*select_c
;
128 gint num_visible_events
;
130 LttvTracesetContextPosition
*currently_selected_position
;
131 gboolean update_cursor
; /* Speed optimisation : do not update cursor when
133 gboolean report_position
; /* do not report position when in current_time
136 LttvTracesetContextPosition
*first_event
; /* Time of the first event shown */
137 LttvTracesetContextPosition
*last_event
; /* Time of the first event shown */
139 LttvTracesetContextPosition
*current_time_get_first
;
141 LttvFilter
*main_win_filter
;
143 gint background_info_waiting
;
145 guint32 last_tree_update_time
; /* To filter out repeat keys */
147 guint num_events
; /* Number of events processed */
151 /** hook functions for update time interval, current time ... */
152 gboolean
update_current_time(void * hook_data
, void * call_data
);
153 gboolean
update_current_position(void * hook_data
, void * call_data
);
154 //gboolean show_event_detail(void * hook_data, void * call_data);
155 gboolean
traceset_changed(void * hook_data
, void * call_data
);
156 gboolean
filter_changed(void * hook_data
, void * call_data
);
158 static void request_background_data(EventViewerData
*event_viewer_data
);
160 //! Event Viewer's constructor hook
161 GtkWidget
*h_gui_events(LttvPlugin
*plugin
);
162 //! Event Viewer's constructor
163 EventViewerData
*gui_events(LttvPluginTab
*ptab
);
164 //! Event Viewer's destructor
165 void gui_events_destructor(EventViewerData
*event_viewer_data
);
166 void gui_events_free(EventViewerData
*event_viewer_data
);
169 header_size_allocate(GtkWidget
*widget
,
170 GtkAllocation
*allocation
,
173 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
174 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
176 /* Prototype for selection handler callback */
177 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
179 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
180 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
182 static void tree_v_size_request_cb (GtkWidget
*widget
,
183 GtkRequisition
*requisition
, gpointer data
);
184 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
185 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
186 gint arg2
, gpointer data
);
187 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
188 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
191 static gint
redraw_notify(void *hook_data
, void *call_data
);
193 static void get_events(double time
, EventViewerData
*event_viewer_data
);
195 int event_hook(void *hook_data
, void *call_data
);
197 /* Enumeration of the columns */
201 TRACEFILE_NAME_COLUMN
,
214 * Event Viewer's constructor hook
216 * This constructor is given as a parameter to the menuitem and toolbar button
217 * registration. It creates the list.
218 * @param parent_window A pointer to the parent window.
219 * @return The widget created.
222 h_gui_events(LttvPlugin
*plugin
)
224 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
225 EventViewerData
* event_viewer_data
= gui_events(ptab
) ;
226 if(event_viewer_data
)
227 return event_viewer_data
->top_widget
;
233 * Event Viewer's constructor
235 * This constructor is used to create EventViewerData data structure.
236 * @return The Event viewer data created.
239 gui_events(LttvPluginTab
*ptab
)
242 GtkTreeViewColumn
*column
;
243 GtkCellRenderer
*renderer
;
244 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
245 Tab
*tab
= ptab
->tab
;
246 event_viewer_data
->tab
= tab
;
247 event_viewer_data
->ptab
= ptab
;
249 LttvTracesetContext
* tsc
=
250 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
253 event_viewer_data
->event_hooks
= lttv_hooks_new();
254 lttv_hooks_add(event_viewer_data
->event_hooks
,
259 lttvwindow_register_current_time_notify(tab
,
260 update_current_time
,event_viewer_data
);
261 lttvwindow_register_current_position_notify(tab
,
262 update_current_position
,event_viewer_data
);
263 lttvwindow_register_traceset_notify(tab
,
264 traceset_changed
,event_viewer_data
);
265 lttvwindow_register_filter_notify(tab
,
266 filter_changed
, event_viewer_data
);
267 lttvwindow_register_redraw_notify(tab
,
268 redraw_notify
, event_viewer_data
);
271 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
272 gtk_widget_show (event_viewer_data
->scroll_win
);
273 gtk_scrolled_window_set_policy(
274 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
275 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
277 event_viewer_data
->currently_selected_position
=
278 lttv_traceset_context_position_new(tsc
);
279 event_viewer_data
->first_event
=
280 lttv_traceset_context_position_new(tsc
);
281 event_viewer_data
->last_event
=
282 lttv_traceset_context_position_new(tsc
);
284 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
286 event_viewer_data
->update_cursor
= TRUE
;
287 event_viewer_data
->report_position
= TRUE
;
289 event_viewer_data
->last_tree_update_time
= 0;
291 /* Create a model for storing the data list */
292 event_viewer_data
->store_m
= gtk_list_store_new (
293 N_COLUMNS
, /* Total number of columns */
294 G_TYPE_STRING
, /* Trace name */
295 G_TYPE_STRING
, /* Tracefile name */
296 G_TYPE_UINT
, /* CPUID */
297 G_TYPE_STRING
, /* Event */
298 G_TYPE_STRING
, /* Facility */
299 G_TYPE_UINT
, /* Time s */
300 G_TYPE_UINT
, /* Time ns */
301 G_TYPE_INT
, /* PID */
302 G_TYPE_STRING
, /* Event's description */
303 G_TYPE_POINTER
);/* Position (not shown) */
305 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
307 /* Create the viewer widget for the columned list */
308 event_viewer_data
->tree_v
=
309 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
311 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
312 G_CALLBACK (tree_v_size_allocate_cb
),
314 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
315 G_CALLBACK (tree_v_size_request_cb
),
318 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
319 G_CALLBACK (tree_v_cursor_changed_cb
),
322 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
323 G_CALLBACK (tree_v_move_cursor_cb
),
326 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
327 G_CALLBACK(key_handler
),
330 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
331 G_CALLBACK(tree_v_scroll_handler
),
334 // Use on each column!
335 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
336 //GTK_TREE_VIEW_COLUMN_FIXED);
338 /* The view now holds a reference. We can get rid of our own
340 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
343 /* Create a column, associating the "text" attribute of the
344 * cell_renderer to the first column of the model */
345 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
346 renderer
= gtk_cell_renderer_text_new ();
347 column
= gtk_tree_view_column_new_with_attributes ("Trace",
349 "text", TRACE_NAME_COLUMN
,
351 gtk_tree_view_column_set_alignment (column
, 0.0);
352 gtk_tree_view_column_set_fixed_width (column
, 120);
353 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
356 event_viewer_data
->button
= column
->button
;
358 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
360 G_CALLBACK(header_size_allocate
),
361 (gpointer
)event_viewer_data
);
365 renderer
= gtk_cell_renderer_text_new ();
366 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
368 "text", TRACEFILE_NAME_COLUMN
,
370 gtk_tree_view_column_set_alignment (column
, 0.0);
371 gtk_tree_view_column_set_fixed_width (column
, 120);
372 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
376 renderer
= gtk_cell_renderer_text_new ();
377 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
379 "text", CPUID_COLUMN
,
381 gtk_tree_view_column_set_alignment (column
, 0.0);
382 gtk_tree_view_column_set_fixed_width (column
, 45);
383 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
386 renderer
= gtk_cell_renderer_text_new ();
387 column
= gtk_tree_view_column_new_with_attributes ("Event",
389 "text", EVENT_COLUMN
,
391 gtk_tree_view_column_set_alignment (column
, 0.0);
392 gtk_tree_view_column_set_fixed_width (column
, 120);
393 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
396 renderer
= gtk_cell_renderer_text_new ();
397 column
= gtk_tree_view_column_new_with_attributes ("Facility",
399 "text", FACILITY_COLUMN
,
401 gtk_tree_view_column_set_alignment (column
, 0.0);
402 gtk_tree_view_column_set_fixed_width (column
, 120);
403 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
406 renderer
= gtk_cell_renderer_text_new ();
407 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
409 "text", TIME_S_COLUMN
,
411 gtk_tree_view_column_set_alignment (column
, 1.0);
412 gtk_tree_view_column_set_fixed_width (column
, 120);
413 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
416 renderer
= gtk_cell_renderer_text_new ();
417 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
419 "text", TIME_NS_COLUMN
,
421 gtk_tree_view_column_set_alignment (column
, 1.0);
422 gtk_tree_view_column_set_fixed_width (column
, 120);
423 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
427 renderer
= gtk_cell_renderer_text_new ();
428 column
= gtk_tree_view_column_new_with_attributes ("PID",
432 gtk_tree_view_column_set_alignment (column
, 1.0);
433 gtk_tree_view_column_set_fixed_width (column
, 45);
434 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
437 renderer
= gtk_cell_renderer_text_new ();
438 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
440 "text", EVENT_DESCR_COLUMN
,
442 gtk_tree_view_column_set_alignment (column
, 0.0);
443 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
447 /* Setup the selection handler */
448 event_viewer_data
->select_c
=
449 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
450 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
451 GTK_SELECTION_SINGLE
);
452 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
453 G_CALLBACK (tree_selection_changed_cb
),
456 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
457 event_viewer_data
->tree_v
);
459 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
460 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
461 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
462 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
464 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
466 /* Create vertical scrollbar and pack it */
467 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
468 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
469 GTK_UPDATE_CONTINUOUS
);
470 // Changed by MD : more user friendly :)
471 //GTK_UPDATE_DISCONTINUOUS);
472 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
473 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
475 /* Get the vertical scrollbar's adjustment */
476 event_viewer_data
->vadjust_c
=
477 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
478 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
479 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
481 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
482 G_CALLBACK (v_scroll_cb
),
484 /* Set the upper bound to the last event number */
485 event_viewer_data
->previous_value
= 0;
486 event_viewer_data
->vadjust_c
->lower
= 0.0;
487 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
488 event_viewer_data
->vadjust_c
->value
= 0.0;
489 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
490 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
491 // event_viewer_data->vtree_adjust_c->upper;
492 event_viewer_data
->vadjust_c
->page_size
= 2.0;
493 // event_viewer_data->vtree_adjust_c->upper;
494 /* Raw event trace */
495 gtk_widget_show(event_viewer_data
->hbox_v
);
496 gtk_widget_show(event_viewer_data
->tree_v
);
497 gtk_widget_show(event_viewer_data
->vscroll_vc
);
499 /* Add the object's information to the module's array */
500 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
503 event_viewer_data
->num_visible_events
= 1;
505 //get the life span of the traceset and set the upper of the scroll bar
507 TimeInterval time_span
= tsc
->time_span
;
508 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
510 event_viewer_data
->vadjust_c
->upper
=
511 ltt_time_to_double(end
);
513 /* Set the Selected Event */
514 // tree_v_set_cursor(event_viewer_data);
516 // event_viewer_data->current_time_updated = FALSE;
518 g_object_set_data_full(
519 G_OBJECT(event_viewer_data
->hbox_v
),
522 (GDestroyNotify
)gui_events_free
);
524 event_viewer_data
->background_info_waiting
= 0;
526 request_background_data(event_viewer_data
);
529 return event_viewer_data
;
534 static gint
background_ready(void *hook_data
, void *call_data
)
536 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
537 LttvTrace
*trace
= (LttvTrace
*)call_data
;
539 event_viewer_data
->background_info_waiting
--;
541 if(event_viewer_data
->background_info_waiting
== 0) {
542 g_message("event viewer : background computation data ready.");
544 redraw_notify(event_viewer_data
, NULL
);
551 static void request_background_data(EventViewerData
*event_viewer_data
)
553 LttvTracesetContext
* tsc
=
554 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
555 gint num_traces
= lttv_traceset_number(tsc
->ts
);
559 LttvHooks
*background_ready_hook
=
561 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
563 event_viewer_data
->background_info_waiting
= 0;
565 for(i
=0;i
<num_traces
;i
++) {
566 trace
= lttv_traceset_get(tsc
->ts
, i
);
568 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
) {
570 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
572 /* We first remove requests that could have been done for the same
573 * information. Happens when two viewers ask for it before servicing
576 if(!lttvwindowtraces_background_request_find(trace
, "state"))
577 lttvwindowtraces_background_request_queue(
578 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
579 lttvwindowtraces_background_notify_queue(event_viewer_data
,
583 background_ready_hook
);
584 event_viewer_data
->background_info_waiting
++;
585 } else { /* in progress */
587 lttvwindowtraces_background_notify_current(event_viewer_data
,
591 background_ready_hook
);
592 event_viewer_data
->background_info_waiting
++;
595 /* Data ready. Be its nature, this viewer doesn't need to have
596 * its data ready hook called htere, because a background
597 * request is always linked with a redraw.
603 lttv_hooks_destroy(background_ready_hook
);
608 header_size_allocate(GtkWidget
*widget
,
609 GtkAllocation
*allocation
,
612 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
614 event_viewer_data
->header_height
= allocation
->height
;
620 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
624 g_debug("set cursor cb");
627 if(event_viewer_data
->currently_selected_event
!= -1)
629 path
= gtk_tree_path_new_from_indices(
630 event_viewer_data
->currently_selected_event
,
633 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
635 gtk_tree_path_free(path
);
640 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
645 g_debug("get cursor cb");
649 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
651 indices
= gtk_tree_path_get_indices(path
);
654 event_viewer_data
->currently_selected_event
= indices
[0];
656 event_viewer_data
->currently_selected_event
= -1;
658 gtk_tree_path_free(path
);
662 /* Filter out the key repeats that come too fast */
663 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
666 EventViewerData
*evd
= (EventViewerData
*)user_data
;
668 g_debug("event time : %u , last time : %u", event
->time
,
669 evd
->last_tree_update_time
);
671 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
677 void tree_v_move_cursor_cb (GtkWidget
*widget
,
678 GtkMovementStep arg1
,
682 GtkTreePath
*path
; // = gtk_tree_path_new();
685 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
687 g_debug("move cursor cb");
688 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
692 /* No prior cursor, put it at beginning of page
693 * and let the execution do */
694 // path = gtk_tree_path_new_from_indices(0, -1);
695 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
696 // path, NULL, FALSE);
699 //indices = gtk_tree_path_get_indices(path);
701 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
703 /* If events request pending, do nothing*/
704 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
706 /* If no prior position... */
709 lttv_traceset_context_position_get_time(
710 event_viewer_data
->currently_selected_position
),
711 ltt_time_infinite
) == 0) {
713 path
= gtk_tree_path_new_from_indices(0, -1);
714 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
717 gtk_tree_path_free(path
);
723 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
727 case GTK_MOVEMENT_DISPLAY_LINES
:
729 /* Move one line down */
730 if(event_viewer_data
->pos
->len
> 0) {
731 LttvTracesetContextPosition
*end_pos
=
732 (LttvTracesetContextPosition
*)g_ptr_array_index(
733 event_viewer_data
->pos
,
734 event_viewer_data
->pos
->len
-1);
735 if(lttv_traceset_context_pos_pos_compare(end_pos
,
736 event_viewer_data
->currently_selected_position
) == 0) {
737 /* Must get down one event and select the last one */
738 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
739 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
740 event_viewer_data
->update_cursor
= FALSE
;
741 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
742 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
743 event_viewer_data
->update_cursor
= TRUE
;
744 if(event_viewer_data
->pos
->len
> 0) {
745 path
= gtk_tree_path_new_from_indices(
746 max(0, event_viewer_data
->pos
->len
- 1), -1);
748 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
750 gtk_tree_path_free(path
);
755 /* Must get down one event and select the last one */
756 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
757 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
758 event_viewer_data
->update_cursor
= FALSE
;
759 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
760 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
761 event_viewer_data
->update_cursor
= TRUE
;
762 if(event_viewer_data
->pos
->len
> 0) {
763 path
= gtk_tree_path_new_from_indices(
764 max(0, event_viewer_data
->pos
->len
- 1), -1);
766 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
768 gtk_tree_path_free(path
);
774 if(event_viewer_data
->pos
->len
> 0) {
775 /* Move one line up */
776 LttvTracesetContextPosition
*begin_pos
=
777 (LttvTracesetContextPosition
*)g_ptr_array_index(
778 event_viewer_data
->pos
,
780 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
781 event_viewer_data
->currently_selected_position
) == 0) {
782 /* Must get up one event and select the first one */
783 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
784 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
785 event_viewer_data
->update_cursor
= FALSE
;
786 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
787 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
788 event_viewer_data
->update_cursor
= TRUE
;
789 if(event_viewer_data
->pos
->len
> 0) {
790 path
= gtk_tree_path_new_from_indices(
793 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
795 gtk_tree_path_free(path
);
800 /* Must get up one event and select the first one */
801 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
802 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
803 event_viewer_data
->update_cursor
= FALSE
;
804 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
805 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
806 event_viewer_data
->update_cursor
= TRUE
;
807 if(event_viewer_data
->pos
->len
> 0) {
808 path
= gtk_tree_path_new_from_indices(
811 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
813 gtk_tree_path_free(path
);
819 case GTK_MOVEMENT_PAGES
:
821 /* Move one page down */
822 if(event_viewer_data
->pos
->len
> 0) {
823 LttvTracesetContextPosition
*end_pos
=
824 (LttvTracesetContextPosition
*)g_ptr_array_index(
825 event_viewer_data
->pos
,
826 event_viewer_data
->pos
->len
-1);
827 if(lttv_traceset_context_pos_pos_compare(end_pos
,
828 event_viewer_data
->currently_selected_position
) == 0) {
829 /* Must get down one page and select the last one */
830 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
831 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
832 event_viewer_data
->update_cursor
= FALSE
;
833 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
834 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
835 event_viewer_data
->update_cursor
= TRUE
;
836 if(event_viewer_data
->pos
->len
> 0) {
837 path
= gtk_tree_path_new_from_indices(
838 event_viewer_data
->pos
->len
- 1, -1);
840 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
842 gtk_tree_path_free(path
);
847 /* Must get down one page and select the last one */
848 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
849 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
850 event_viewer_data
->update_cursor
= FALSE
;
851 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
852 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
853 event_viewer_data
->update_cursor
= TRUE
;
854 if(event_viewer_data
->pos
->len
> 0) {
855 path
= gtk_tree_path_new_from_indices(
856 event_viewer_data
->pos
->len
- 1, -1);
858 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
860 gtk_tree_path_free(path
);
865 /* Move one page up */
866 if(event_viewer_data
->pos
->len
> 0) {
867 LttvTracesetContextPosition
*begin_pos
=
868 (LttvTracesetContextPosition
*)g_ptr_array_index(
869 event_viewer_data
->pos
,
871 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
872 event_viewer_data
->currently_selected_position
) == 0) {
873 /* Must get up one page and select the first one */
874 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
875 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
876 event_viewer_data
->update_cursor
= FALSE
;
877 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
878 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
879 event_viewer_data
->update_cursor
= TRUE
;
880 if(event_viewer_data
->pos
->len
> 0) {
881 path
= gtk_tree_path_new_from_indices(
884 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
886 gtk_tree_path_free(path
);
891 /* Must get up one page and select the first one */
892 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
893 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
894 event_viewer_data
->update_cursor
= FALSE
;
895 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
896 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
897 event_viewer_data
->update_cursor
= TRUE
;
898 if(event_viewer_data
->pos
->len
> 0) {
899 path
= gtk_tree_path_new_from_indices(
902 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
904 gtk_tree_path_free(path
);
914 //gtk_tree_path_free(path);
917 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
922 /* move one line down */
923 if(indices
[0]) // Do we need an empty field here (before first)?
925 if(value
+ event_viewer_data
->num_visible_events
<=
926 event_viewer_data
->number_of_events
-1)
928 event_viewer_data
->currently_selected_event
+= 1;
929 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
930 //gtk_tree_path_free(path);
931 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
932 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
933 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
937 /* Move one line up */
942 event_viewer_data
->currently_selected_event
-= 1;
943 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
944 //gtk_tree_path_free(path);
945 //path = gtk_tree_path_new_from_indices(0, -1);
946 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
947 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
953 if(arg1
== GTK_MOVEMENT_PAGES
)
958 if(event_viewer_data
->num_visible_events
== 1)
960 /* move one page down */
961 if(value
+ event_viewer_data
->num_visible_events
-1 <=
962 event_viewer_data
->number_of_events
)
964 event_viewer_data
->currently_selected_event
+=
965 event_viewer_data
->num_visible_events
-1;
966 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
967 // value+(event_viewer_data->num_visible_events-1));
968 //gtk_tree_path_free(path);
969 //path = gtk_tree_path_new_from_indices(0, -1);
970 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
971 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
974 /* Move one page up */
975 if(event_viewer_data
->num_visible_events
== 1)
978 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
980 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
982 event_viewer_data
->currently_selected_event
-=
983 event_viewer_data
->num_visible_events
-1;
985 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
986 // value-(event_viewer_data->num_visible_events-1));
987 //gtk_tree_path_free(path);
988 //path = gtk_tree_path_new_from_indices(0, -1);
989 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
990 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
993 /* Go to first Event */
994 event_viewer_data
->currently_selected_event
== 0 ;
995 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
997 //gtk_tree_path_free(path);
998 //path = gtk_tree_path_new_from_indices(0, -1);
999 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1000 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1007 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
1009 /* Move to the ends of the buffer */
1012 /* move end of buffer */
1013 event_viewer_data
->currently_selected_event
=
1014 event_viewer_data
->number_of_events
-1 ;
1015 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
1016 // event_viewer_data->number_of_events -
1017 // event_viewer_data->num_visible_events);
1018 //gtk_tree_path_free(path);
1019 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
1020 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1021 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1023 /* Move beginning of buffer */
1024 event_viewer_data
->currently_selected_event
= 0 ;
1025 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
1026 //gtk_tree_path_free(path);
1027 //path = gtk_tree_path_new_from_indices(0, -1);
1028 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1029 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1036 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1038 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1039 Tab
*tab
= event_viewer_data
->tab
;
1041 switch(event
->direction
) {
1043 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1044 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1046 case GDK_SCROLL_DOWN
:
1047 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1048 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1051 g_error("Only scroll up and down expected");
1056 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1058 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1059 Tab
*tab
= event_viewer_data
->tab
;
1061 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1063 LttvTracesetContextPosition
*pos
;
1065 g_debug("cursor changed cb");
1067 /* On cursor change, modify the currently selected event by calling
1068 * the right API function */
1069 if(event_viewer_data
->report_position
) {
1070 if(event_viewer_data
->pos
->len
> 0) {
1071 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1074 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1075 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1077 if(lttv_traceset_context_pos_pos_compare(pos
,
1078 event_viewer_data
->currently_selected_position
) != 0)
1079 lttvwindow_report_current_position(tab
, pos
);
1081 g_warning("Can not get iter\n");
1083 gtk_tree_path_free(path
);
1090 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1093 g_debug("tree sel changed cb");
1094 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1096 /* Set the cursor to currently selected event */
1097 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1099 LttvTracesetContextPosition
*pos
;
1101 GtkTreePath
*tree_path
;
1103 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1104 tree_path
= gtk_tree_path_new_from_indices(
1107 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1108 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1110 if(lttv_traceset_context_pos_pos_compare(pos
,
1111 event_viewer_data
->currently_selected_position
) == 0) {
1113 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1114 tree_path
, NULL
, FALSE
);
1119 g_warning("Can not get iter\n");
1121 gtk_tree_path_free(tree_path
);
1127 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1134 /* This callback may be recalled after a step up/down, but we don't want to lose
1135 * the exact position : what we do is that we only set the value if it has
1136 * changed : a step up/down that doesn't change the time value of the first
1137 * event won't trigger a scrollbar change. */
1139 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1141 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1142 LttvTracesetStats
*tss
=
1143 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1144 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1145 g_debug("SCROLL begin");
1146 g_debug("SCROLL values : %g , %g, %g",
1147 adjustment
->value
, event_viewer_data
->previous_value
,
1148 (adjustment
->value
- event_viewer_data
->previous_value
));
1150 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1151 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1152 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1153 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1154 /* If same value : nothing to update */
1155 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1158 //LttTime old_time = event_viewer_data->first_event;
1161 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1163 get_events(adjustment
->value
, event_viewer_data
);
1165 //gtk_key_snooper_remove(snoop);
1167 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1168 tsc
->time_span
.start_time
);
1169 double value
= ltt_time_to_double(time
);
1170 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1172 if(event_viewer_data
->currently_selected_event
!= -1) {
1174 tree_path
= gtk_tree_path_new_from_indices(
1175 event_viewer_data
->currently_selected_event
,
1178 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1180 gtk_tree_path_free(tree_path
);
1183 g_debug("SCROLL end");
1186 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1189 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1191 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1193 gint vertical_separator
;
1194 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1195 "vertical-separator", &vertical_separator
,
1198 height
+= vertical_separator
;
1203 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1205 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1206 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1207 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1208 gdouble exact_num_visible
;
1210 exact_num_visible
= ( alloc
->height
-
1211 event_viewer_data
->header_height
)
1212 / (double)cell_height
;
1214 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1217 event_viewer_data->vadjust_c->page_increment =
1218 floor(exact_num_visible);
1219 event_viewer_data->vadjust_c->page_size =
1220 floor(exact_num_visible);
1223 g_debug("size allocate : last_num_visible_events : %d,\
1224 num_visible_events : %d",
1225 last_num_visible_events
,
1226 event_viewer_data
->num_visible_events
);
1227 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
1229 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1235 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1238 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1239 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1241 h
= cell_height
+ event_viewer_data
->header_height
;
1242 requisition
->height
= h
;
1247 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1249 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1250 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1252 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1253 event_viewer_data
->event_fields_queue
->length
== 0){
1254 event_viewer_data
->shown
= FALSE
;
1258 if(event_viewer_data
->shown
== FALSE
){
1259 event_viewer_data
->shown
= TRUE
;
1260 update_raw_data_array(event_viewer_data
,
1261 event_viewer_data
->event_fields_queue_tmp
->length
);
1263 get_data(event_viewer_data
->vadjust_c
->value
,
1264 event_viewer_data
->num_visible_events
,
1267 remove_context_hooks(event_viewer_data
,tsc
);
1280 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1282 GtkTreePath
*tree_path
;
1283 LttvTracesetStats
*tss
=
1284 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1285 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1287 gboolean seek_by_time
;
1289 double value
= new_value
- event_viewer_data
->previous_value
;
1291 /* Set stop button status for foreground processing */
1292 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1293 lttvwindow_events_request_disable();
1295 /* See where we have to scroll... */
1296 ScrollDirection direction
;
1297 gint relative_position
;
1300 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1302 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1303 else direction
= SCROLL_JUMP
;
1305 } else if(value
> 0.8) {
1306 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1308 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1309 else direction
= SCROLL_JUMP
;
1311 } else direction
= SCROLL_NONE
; /* 0.0 */
1315 case SCROLL_STEP_UP
:
1316 g_debug("get_events : SCROLL_STEP_UP");
1317 relative_position
= -1;
1320 case SCROLL_STEP_DOWN
:
1321 g_debug("get_events : SCROLL_STEP_DOWN");
1322 relative_position
= 1;
1325 case SCROLL_PAGE_UP
:
1326 g_debug("get_events : SCROLL_PAGE_UP");
1327 relative_position
= -(event_viewer_data
->num_visible_events
);
1330 case SCROLL_PAGE_DOWN
:
1331 g_debug("get_events : SCROLL_PAGE_DOWN");
1332 relative_position
= event_viewer_data
->num_visible_events
;
1336 g_debug("get_events : SCROLL_JUMP");
1340 g_debug("get_events : SCROLL_NONE");
1341 relative_position
= 0;
1346 LttTime time
= ltt_time_from_double(new_value
);
1347 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1351 LttvTracesetContextPosition
*pos
=
1352 lttv_traceset_context_position_new(tsc
);
1354 /* Remember the beginning position */
1355 if(event_viewer_data
->pos
->len
> 0) {
1356 LttvTracesetContextPosition
*first_pos
=
1357 (LttvTracesetContextPosition
*)g_ptr_array_index(
1358 event_viewer_data
->pos
,
1360 lttv_traceset_context_position_copy(pos
, first_pos
);
1362 if(relative_position
>= 0) {
1363 LttTime first_event_time
=
1364 lttv_traceset_context_position_get_time(
1366 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1368 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1372 } else if(relative_position
< 0) {
1373 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1376 /* There is nothing in the list : simply seek to the time value. */
1377 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1379 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1383 /* Note that, as we mess with the tsc position, this function CANNOT be called
1384 * from a hook inside the lttv_process_traceset_middle. */
1385 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1386 * the right spot after being interrupted, it's ok to change the tsc position,
1387 * as long as we do not touch the sync_position. */
1389 /* Get the beginning position of the read (with seek backward or seek forward)
1391 if(relative_position
> 0) {
1393 count
= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1394 event_viewer_data
->main_win_filter
);
1395 } else if(relative_position
< 0) {
1398 /* Get an idea of currently shown event dispersion */
1399 LttTime first_event_time
=
1400 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1401 LttTime last_event_time
=
1402 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1403 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1404 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1405 time_diff
= seek_back_default_offset
;
1406 count
= lttv_process_traceset_seek_n_backward(tsc
, abs(relative_position
),
1408 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1409 event_viewer_data
->main_win_filter
);
1410 } /* else 0 : do nothing : we are already at the beginning position */
1412 lttv_traceset_context_position_destroy(pos
);
1414 /* Save the first event position */
1415 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1417 time
= lttv_traceset_context_position_get_time(
1418 event_viewer_data
->first_event
);
1419 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1420 // time = tsc->time_span.end_time;
1422 LttTime time_val
= ltt_time_sub(time
,
1423 tsc
->time_span
.start_time
);
1424 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1426 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1427 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1428 event_viewer_data
->first_event
);
1432 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1434 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1436 LttTime time_val
= ltt_time_sub(time
,
1437 tsc
->time_span
.start_time
);
1438 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1439 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1442 /* Clear the model (don't forget to free the TCS positions!) */
1443 gtk_list_store_clear(event_viewer_data
->store_m
);
1444 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1445 LttvTracesetContextPosition
*cur_pos
=
1446 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1448 lttv_traceset_context_position_destroy(cur_pos
);
1450 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1454 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1455 * loop might have a too low priority, and we want good update while
1456 * scrolling. However, we call the gdk loop to get events periodically so the
1457 * processing can be stopped.
1460 lttv_process_traceset_begin(tsc
,
1461 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1463 event_viewer_data
->num_events
= 0;
1465 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1467 lttv_process_traceset_end(tsc
,
1468 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1470 /* Get the end position */
1471 if(event_viewer_data
->pos
->len
> 0) {
1472 LttvTracesetContextPosition
*cur_pos
=
1473 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1474 event_viewer_data
->pos
->len
- 1);
1475 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1478 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1480 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1481 event_viewer_data
->previous_value
);
1483 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1486 event_viewer_data
->last_tree_update_time
=
1487 gdk_x11_get_server_time(
1488 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1490 lttvwindow_events_request_enable();
1497 int event_hook(void *hook_data
, void *call_data
)
1499 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1500 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1501 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1502 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1504 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1505 gtk_main_iteration();
1506 if(event_viewer_data
->tab
->stop_foreground
)
1509 event_viewer_data
->num_events
++;
1511 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1512 if(filter
!= NULL
&& filter
->head
!= NULL
)
1513 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1514 tfc
->t_context
->t
,tfc
))
1517 LttFacility
*facility
= ltt_event_facility(e
);
1518 LttEventType
*event_type
= ltt_event_eventtype(e
);
1519 LttTime time
= ltt_event_time(e
);
1521 guint cpu
= tfs
->cpu
;
1522 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1523 LttvProcessState
*process
= ts
->running_process
[cpu
];
1527 GString
*desc
= g_string_new("");
1529 LttvTracesetContextPosition
*pos
=
1530 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1532 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1534 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1536 g_info("detail : %s", desc
->str
);
1538 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1539 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1540 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1541 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1543 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1544 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1545 TIME_S_COLUMN
, time
.tv_sec
,
1546 TIME_NS_COLUMN
, time
.tv_nsec
,
1547 PID_COLUMN
, process
->pid
,
1548 EVENT_DESCR_COLUMN
, desc
->str
,
1549 POSITION_COLUMN
, pos
,
1552 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1554 g_string_free(desc
, TRUE
);
1556 if(event_viewer_data
->update_cursor
) {
1557 if(lttv_traceset_context_pos_pos_compare(pos
,
1558 event_viewer_data
->currently_selected_position
) == 0) {
1559 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1560 event_viewer_data
->pos
->len
- 1, -1);
1562 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1564 gtk_tree_path_free(path
);
1569 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1577 static void event_update_selection(EventViewerData
*event_viewer_data
)
1580 GPtrArray
*positions
= event_viewer_data
->pos
;
1581 g_info("event_update_selection");
1583 for(i
=0;i
<positions
->len
;i
++) {
1584 LttvTracesetContextPosition
*cur_pos
=
1585 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1586 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1587 event_viewer_data
->currently_selected_position
) == 0) {
1588 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1590 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1592 gtk_tree_path_free(path
);
1598 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1600 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1601 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1602 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1604 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1605 if(filter
!= NULL
&& filter
->head
!= NULL
)
1606 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1607 tfc
->t_context
->t
,tfc
))
1610 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1611 event_viewer_data
->current_time_get_first
);
1616 gboolean
update_current_time(void * hook_data
, void * call_data
)
1618 g_info("update_current_time");
1619 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1620 const LttTime
* current_time
= (LttTime
*)call_data
;
1621 LttvTracesetContext
* tsc
=
1622 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1625 /* If the currently selected event time != current time, set the first event
1626 * with this time as currently selected. */
1627 LttTime pos_time
= lttv_traceset_context_position_get_time(
1628 event_viewer_data
->currently_selected_position
);
1629 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1631 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1633 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1636 /* Get the first event that passes in the filter */
1637 event_viewer_data
->current_time_get_first
=
1638 lttv_traceset_context_position_new(tsc
);
1639 LttvHooks
*hooks
= lttv_hooks_new();
1640 lttv_hooks_add(hooks
,
1641 current_time_get_first_event_hook
,
1645 lttv_process_traceset_begin(tsc
,
1646 NULL
, NULL
, NULL
, hooks
, NULL
);
1648 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1650 lttv_process_traceset_end(tsc
,
1651 NULL
, NULL
, NULL
, hooks
, NULL
);
1653 lttv_hooks_destroy(hooks
);
1655 lttv_traceset_context_position_copy(
1656 event_viewer_data
->currently_selected_position
,
1657 event_viewer_data
->current_time_get_first
);
1658 lttv_traceset_context_position_destroy(
1659 event_viewer_data
->current_time_get_first
);
1660 pos_time
= lttv_traceset_context_position_get_time(
1661 event_viewer_data
->currently_selected_position
);
1664 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1665 double new_value
= ltt_time_to_double(time
);
1667 event_viewer_data
->report_position
= FALSE
;
1668 /* Change the viewed area if does not match */
1669 if(lttv_traceset_context_pos_pos_compare(
1670 event_viewer_data
->currently_selected_position
,
1671 event_viewer_data
->first_event
) < 0
1673 lttv_traceset_context_pos_pos_compare(
1674 event_viewer_data
->currently_selected_position
,
1675 event_viewer_data
->last_event
) > 0) {
1676 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1678 /* Simply update the current time : it is in the list */
1679 event_update_selection(event_viewer_data
);
1681 event_viewer_data
->report_position
= TRUE
;
1686 gboolean
update_current_position(void * hook_data
, void * call_data
)
1688 g_info("update_current_position");
1689 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1690 const LttvTracesetContextPosition
*current_pos
=
1691 (LttvTracesetContextPosition
*)call_data
;
1692 LttvTracesetContext
* tsc
=
1693 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1695 if(lttv_traceset_context_pos_pos_compare(
1696 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1697 lttv_traceset_context_position_copy(
1698 event_viewer_data
->currently_selected_position
, current_pos
);
1700 /* Change the viewed area if does not match */
1701 if(lttv_traceset_context_pos_pos_compare(
1702 event_viewer_data
->currently_selected_position
,
1703 event_viewer_data
->first_event
) < 0
1705 lttv_traceset_context_pos_pos_compare(
1706 event_viewer_data
->currently_selected_position
,
1707 event_viewer_data
->last_event
) > 0) {
1708 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1709 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1710 double new_value
= ltt_time_to_double(time
);
1711 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1713 /* Simply update the current time : it is in the list */
1714 event_update_selection(event_viewer_data
);
1725 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1727 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1728 LttvTracesetContext
* tsc
=
1729 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1730 TimeInterval time_span
= tsc
->time_span
;
1733 gtk_list_store_clear(event_viewer_data
->store_m
);
1734 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1736 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1737 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1739 /* Reset the positions */
1740 lttv_traceset_context_position_destroy(
1741 event_viewer_data
->currently_selected_position
);
1742 lttv_traceset_context_position_destroy(
1743 event_viewer_data
->first_event
);
1744 lttv_traceset_context_position_destroy(
1745 event_viewer_data
->last_event
);
1747 event_viewer_data
->currently_selected_position
=
1748 lttv_traceset_context_position_new(tsc
);
1749 event_viewer_data
->first_event
=
1750 lttv_traceset_context_position_new(tsc
);
1751 event_viewer_data
->last_event
=
1752 lttv_traceset_context_position_new(tsc
);
1754 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1755 // event_viewer_data->vadjust_c->value = 0;
1757 request_background_data(event_viewer_data
);
1762 gboolean
filter_changed(void * hook_data
, void * call_data
)
1764 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1765 LttvTracesetContext
* tsc
=
1766 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1768 event_viewer_data
->main_win_filter
=
1769 (LttvFilter
*)call_data
;
1770 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1776 gint
redraw_notify(void *hook_data
, void *call_data
)
1778 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1780 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1784 void gui_events_free(EventViewerData
*event_viewer_data
)
1786 Tab
*tab
= event_viewer_data
->tab
;
1789 if(event_viewer_data
){
1790 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1791 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1793 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1794 LttvTracesetContextPosition
*cur_pos
=
1795 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1797 lttv_traceset_context_position_destroy(cur_pos
);
1799 lttv_traceset_context_position_destroy(
1800 event_viewer_data
->currently_selected_position
);
1801 lttv_traceset_context_position_destroy(
1802 event_viewer_data
->first_event
);
1803 lttv_traceset_context_position_destroy(
1804 event_viewer_data
->last_event
);
1805 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1807 lttvwindow_unregister_current_time_notify(tab
,
1808 update_current_time
, event_viewer_data
);
1809 lttvwindow_unregister_current_position_notify(tab
,
1810 update_current_position
, event_viewer_data
);
1811 //lttvwindow_unregister_show_notify(tab,
1812 // show_event_detail, event_viewer_data);
1813 lttvwindow_unregister_traceset_notify(tab
,
1814 traceset_changed
, event_viewer_data
);
1815 lttvwindow_unregister_filter_notify(tab
,
1816 filter_changed
, event_viewer_data
);
1817 lttvwindow_unregister_redraw_notify(tab
,
1818 redraw_notify
, event_viewer_data
);
1820 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1822 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1824 g_free(event_viewer_data
);
1830 void gui_events_destructor(EventViewerData
*event_viewer_data
)
1832 /* May already been done by GTK window closing */
1833 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1834 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1841 * plugin's init function
1843 * This function initializes the Event Viewer functionnality through the
1846 static void init() {
1848 lttvwindow_register_constructor("guievents",
1850 "Insert Event Viewer",
1851 hGuiEventsInsert_xpm
,
1852 "Insert Event Viewer",
1856 void event_destroy_walk(gpointer data
, gpointer user_data
)
1858 gui_events_destructor((EventViewerData
*)data
);
1862 * plugin's destroy function
1864 * This function releases the memory reserved by the module and unregisters
1865 * everything that has been registered in the gtkTraceSet API.
1867 static void destroy() {
1869 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1870 g_slist_free(g_event_viewer_data_list
);
1872 lttvwindow_unregister_constructor(h_gui_events
);
1879 LTTV_MODULE("guievents", "Detailed events view", \
1880 "Graphical module to display a detailed event list", \
1881 init
, destroy
, "lttvwindow", "print")