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.
50 #include <glib/gprintf.h>
57 #include <ltt/event.h>
58 #include <ltt/trace.h>
59 #include <lttv/lttv.h>
60 #include <lttv/module.h>
61 #include <lttv/hook.h>
62 #include <lttv/traceset.h>
63 #include <lttv/state.h>
65 #include <lttv/filter.h>
66 #endif //babel_cleanup
67 #include <lttv/print.h>
68 #include <lttvwindow/lttvwindow.h>
69 #include <lttvwindow/lttvwindowtraces.h>
70 #include <lttvwindow/lttv_plugin_tab.h>
71 #include <lttvwindow/support.h>
72 #include "lttv_plugin_evd.h"
75 #include "hGuiEventsInsert.xpm"
77 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
80 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
83 #define abs(a) (((a)<0)?(-a):(a))
84 #define max(a,b) ((a)>(b)?(a):(b))
85 #define min(a,b) ((a)<(b)?(a):(b))
87 /** Array containing instanced objects. Used when module is unloaded */
88 static GSList
*g_event_viewer_data_list
= NULL
;
90 typedef enum _ScrollDirection
{
99 /** hook functions for update time interval, current time ... */
100 gboolean
update_current_time(void * hook_data
, void * call_data
);
101 gboolean
update_current_position(void * hook_data
, void * call_data
);
102 //gboolean show_event_detail(void * hook_data, void * call_data);
103 gboolean
traceset_changed(void * hook_data
, void * call_data
);
104 gboolean
timespan_changed(void * hook_data
, void * call_data
);
106 gboolean
filter_changed(void * hook_data
, void * call_data
);
107 #endif // babel_cleanup
108 static void request_background_data(EventViewerData
*event_viewer_data
);
110 //! Event Viewer's constructor hook
111 GtkWidget
*h_gui_events(LttvPlugin
*plugin
);
112 //! Event Viewer's constructor
113 EventViewerData
*gui_events(LttvPluginTab
*ptab
);
114 //! Event Viewer's destructor
115 void gui_events_destructor(gpointer data
);
116 void gui_events_free(gpointer data
);
119 header_size_allocate(GtkWidget
*widget
,
120 GtkAllocation
*allocation
,
123 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
124 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
126 /* Prototype for selection handler callback */
127 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
129 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
130 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
132 static void tree_v_size_request_cb (GtkWidget
*widget
,
133 GtkRequisition
*requisition
, gpointer data
);
134 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
135 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
136 gint arg2
, gpointer data
);
137 static void filter_button (GtkToolButton
*toolbutton
,
139 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
140 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
143 static void get_events(double time
, EventViewerData
*event_viewer_data
);
145 int event_hook(void *hook_data
, void *call_data
);
147 /* Enumeration of the columns */
162 * Event Viewer's constructor hook
164 * This constructor is given as a parameter to the menuitem and toolbar button
165 * registration. It creates the list.
166 * @param parent_window A pointer to the parent window.
167 * @return The widget created.
170 h_gui_events(LttvPlugin
*plugin
)
172 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
173 EventViewerData
* event_viewer_data
= gui_events(ptab
) ;
174 if(event_viewer_data
)
175 return event_viewer_data
->top_widget
;
181 * Event Viewer's constructor
183 * This constructor is used to create EventViewerData data structure.
184 * @return The Event viewer data created.
187 gui_events(LttvPluginTab
*ptab
)
189 /*To disable the error bell when we reach the end(or the top) of the list of
190 event. Since we overload the management of the list*/
191 GtkSettings
* gtk_settings
= gtk_settings_get_default();
192 g_object_set(gtk_settings
, "gtk-error-bell", FALSE
, NULL
);
196 GtkTreeViewColumn
*column
;
197 GtkCellRenderer
*renderer
;
198 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1);
199 LttvPluginEVD
*plugin_evd
= g_object_new(LTTV_TYPE_PLUGIN_EVD
, NULL
);
200 GtkTooltips
*tooltips
= gtk_tooltips_new();
201 plugin_evd
->evd
= event_viewer_data
;
202 Tab
*tab
= ptab
->tab
;
203 event_viewer_data
->tab
= tab
;
204 event_viewer_data
->ptab
= ptab
;
205 GtkWidget
*tmp_toolbar_icon
;
207 LttvTraceset
*ts
=lttvwindow_get_traceset(event_viewer_data
->tab
);
209 event_viewer_data
->event_hooks
= lttv_hooks_new();
210 lttv_hooks_add(event_viewer_data
->event_hooks
,
215 lttvwindow_register_current_time_notify(tab
,
216 update_current_time
,event_viewer_data
);
217 lttvwindow_register_current_position_notify(tab
,
218 update_current_position
,event_viewer_data
);
219 lttvwindow_register_traceset_notify(tab
,
220 traceset_changed
,event_viewer_data
);
221 lttvwindow_register_timespan_notify(tab
,
222 timespan_changed
,event_viewer_data
);
224 lttvwindow_register_filter_notify(tab
,
225 filter_changed
, event_viewer_data
);
227 lttvwindow_register_redraw_notify(tab
,
228 evd_redraw_notify
, event_viewer_data
);
229 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
230 gtk_widget_show (event_viewer_data
->scroll_win
);
231 gtk_scrolled_window_set_policy(
232 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
233 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
235 event_viewer_data
->currently_selected_position
=
236 lttv_traceset_create_current_position(ts
);
237 event_viewer_data
->first_event
=
238 lttv_traceset_create_current_position(ts
);
239 event_viewer_data
->last_event
=
240 lttv_traceset_create_current_position(ts
);
241 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
243 event_viewer_data
->update_cursor
= TRUE
;
244 event_viewer_data
->report_position
= TRUE
;
246 event_viewer_data
->last_tree_update_time
= 0;
248 event_viewer_data
->init_done
= 0;
250 /* Create a model for storing the data list */
251 event_viewer_data
->store_m
= gtk_list_store_new (
252 N_COLUMNS
, /* Total number of columns */
253 G_TYPE_STRING
, /* Trace name */
254 G_TYPE_UINT
, /* CPUID */
255 G_TYPE_STRING
, /* Event */
256 G_TYPE_UINT
, /* Time s */
257 G_TYPE_UINT
, /* Time ns */
258 G_TYPE_INT
, /* PID */
259 G_TYPE_STRING
, /* Event's description */
260 G_TYPE_POINTER
);/* Position (not shown) */
262 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
264 /* Create the viewer widget for the columned list */
265 event_viewer_data
->tree_v
=
266 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
268 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
269 G_CALLBACK (tree_v_size_allocate_cb
),
271 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
272 G_CALLBACK (tree_v_size_request_cb
),
275 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
276 G_CALLBACK (tree_v_cursor_changed_cb
),
279 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
280 G_CALLBACK (tree_v_move_cursor_cb
),
283 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
284 G_CALLBACK(key_handler
),
287 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
288 G_CALLBACK(tree_v_scroll_handler
),
293 // Use on each column!
294 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
295 //GTK_TREE_VIEW_COLUMN_FIXED);
297 /* The view now holds a reference. We can get rid of our own
299 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
302 /* Create a column, associating the "text" attribute of the
303 * cell_renderer to the first column of the model */
304 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
305 renderer
= gtk_cell_renderer_text_new ();
306 column
= gtk_tree_view_column_new_with_attributes ("Trace",
308 "text", TRACE_NAME_COLUMN
,
310 gtk_tree_view_column_set_alignment (column
, 0.0);
311 gtk_tree_view_column_set_fixed_width (column
, 120);
312 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
315 event_viewer_data
->button
= column
->button
;
317 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
319 G_CALLBACK(header_size_allocate
),
320 (gpointer
)event_viewer_data
);
322 renderer
= gtk_cell_renderer_text_new ();
323 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
325 "text", CPUID_COLUMN
,
327 gtk_tree_view_column_set_alignment (column
, 0.0);
328 gtk_tree_view_column_set_fixed_width (column
, 45);
329 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
332 renderer
= gtk_cell_renderer_text_new ();
333 column
= gtk_tree_view_column_new_with_attributes ("Event",
335 "text", EVENT_COLUMN
,
337 gtk_tree_view_column_set_alignment (column
, 0.0);
338 gtk_tree_view_column_set_fixed_width (column
, 120);
339 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
342 renderer
= gtk_cell_renderer_text_new ();
343 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
345 "text", TIME_S_COLUMN
,
347 gtk_tree_view_column_set_alignment (column
, 1.0);
348 gtk_tree_view_column_set_fixed_width (column
, 120);
349 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
352 renderer
= gtk_cell_renderer_text_new ();
353 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
355 "text", TIME_NS_COLUMN
,
357 gtk_tree_view_column_set_alignment (column
, 1.0);
358 gtk_tree_view_column_set_fixed_width (column
, 120);
359 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
363 renderer
= gtk_cell_renderer_text_new ();
364 column
= gtk_tree_view_column_new_with_attributes ("PID",
368 gtk_tree_view_column_set_alignment (column
, 1.0);
369 gtk_tree_view_column_set_fixed_width (column
, 45);
370 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
373 renderer
= gtk_cell_renderer_text_new ();
374 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
376 "text", EVENT_DESCR_COLUMN
,
378 gtk_tree_view_column_set_alignment (column
, 0.0);
379 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
383 /* Setup the selection handler */
384 event_viewer_data
->select_c
=
385 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
386 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
387 GTK_SELECTION_SINGLE
);
388 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
389 G_CALLBACK (tree_selection_changed_cb
),
392 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
393 event_viewer_data
->tree_v
);
395 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
396 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
397 plugin_evd
->parent
.top_widget
= event_viewer_data
->hbox_v
;
399 event_viewer_data
->toolbar
= gtk_toolbar_new();
400 gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data
->toolbar
),
401 GTK_ORIENTATION_VERTICAL
);
403 tmp_toolbar_icon
= create_pixmap (main_window_get_widget(tab
),
404 "guifilter16x16.png");
405 gtk_widget_show(tmp_toolbar_icon
);
406 event_viewer_data
->button_filter
= gtk_tool_button_new(tmp_toolbar_icon
,
408 g_signal_connect (G_OBJECT(event_viewer_data
->button_filter
),
410 G_CALLBACK (filter_button
),
411 (gpointer
)plugin_evd
);
412 gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(event_viewer_data
->button_filter
),
413 tooltips
, "Open the filter window", NULL
);
414 gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data
->toolbar
),
415 event_viewer_data
->button_filter
,
417 gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data
->toolbar
),
419 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
420 event_viewer_data
->toolbar
, FALSE
, FALSE
, 0);
421 event_viewer_data
->filter
= NULL
;
423 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
424 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
426 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
428 /* Create vertical scrollbar and pack it */
429 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
430 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
431 GTK_UPDATE_CONTINUOUS
);
432 // Changed by MD : more user friendly :)
433 //GTK_UPDATE_DISCONTINUOUS);
434 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
435 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
437 /* Get the vertical scrollbar's adjustment */
438 event_viewer_data
->vadjust_c
=
439 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
440 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
441 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
443 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
444 G_CALLBACK (v_scroll_cb
),
446 //TODO ybrosseau 2011-01-06: Fix comment
447 /* Set the upper bound to the last event number */
448 event_viewer_data
->previous_value
= 0;
449 event_viewer_data
->vadjust_c
->lower
= 0.0;
450 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
452 LttTime time
= lttvwindow_get_current_time(tab
);
453 TimeInterval time_span
= lttv_traceset_get_time_span_real(ts
);
454 time
= ltt_time_sub(time
, time_span
.start_time
);
455 //TODO ybrosseau 2011-01-06: Which one do we keep?
457 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
);
458 #endif //babel_cleanup
459 event_viewer_data
->vadjust_c
->value
= 0.0;
460 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
461 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
462 // event_viewer_data->vtree_adjust_c->upper;
463 event_viewer_data
->vadjust_c
->page_size
= 2.0;
464 // event_viewer_data->vtree_adjust_c->upper;
465 /* Raw event trace */
466 gtk_widget_show(GTK_WIDGET(event_viewer_data
->button_filter
));
467 gtk_widget_show(event_viewer_data
->toolbar
);
468 gtk_widget_show(event_viewer_data
->hbox_v
);
469 gtk_widget_show(event_viewer_data
->tree_v
);
470 gtk_widget_show(event_viewer_data
->vscroll_vc
);
472 /* Add the object's information to the module's array */
473 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
476 event_viewer_data
->num_visible_events
= 1;
478 //get the life span of the traceset and set the upper of the scroll bar
480 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
482 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
484 /* Set the Selected Event */
485 // tree_v_set_cursor(event_viewer_data);
487 // event_viewer_data->current_time_updated = FALSE;
489 g_object_set_data_full(
490 G_OBJECT(event_viewer_data
->hbox_v
),
493 (GDestroyNotify
)gui_events_free
);
496 G_OBJECT(event_viewer_data
->hbox_v
),
500 event_viewer_data
->background_info_waiting
= 0;
503 request_background_data(event_viewer_data
);
504 return event_viewer_data
;
509 static gint
background_ready(void *hook_data
, void *call_data
)
511 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
513 event_viewer_data
->background_info_waiting
--;
515 if(event_viewer_data
->background_info_waiting
== 0) {
516 g_message("event viewer : background computation data ready.");
518 evd_redraw_notify(event_viewer_data
, NULL
);
525 static void request_background_data(EventViewerData
*event_viewer_data
)
528 lttvwindow_get_traceset(event_viewer_data
->tab
);
529 gint num_traces
= ts
->traces
->len
;
532 LttvTraceState
*tstate
;
534 LttvHooks
*background_ready_hook
=
536 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
538 event_viewer_data
->background_info_waiting
= 0;
540 for(i
=0;i
<num_traces
;i
++) {
541 trace
= g_ptr_array_index(ts
->traces
,i
);
543 tstate
= LTTV_TRACE_STATE(tsc
->traces
[i
]);
544 #endif /*babel_cleanup*/
546 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
547 /*&& !tstate->has_precomputed_states*/) {
549 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
551 /* We first remove requests that could have been done for the same
552 * information. Happens when two viewers ask for it before servicing
555 if(!lttvwindowtraces_background_request_find(trace
, "state"))
556 lttvwindowtraces_background_request_queue(
557 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
558 lttvwindowtraces_background_notify_queue(event_viewer_data
,
562 background_ready_hook
);
563 event_viewer_data
->background_info_waiting
++;
564 } else { /* in progress */
566 lttvwindowtraces_background_notify_current(event_viewer_data
,
570 background_ready_hook
);
571 event_viewer_data
->background_info_waiting
++;
574 /* Data ready. By its nature, this viewer doesn't need to have
575 * its data ready hook called there, because a background
576 * request is always linked with a redraw.
582 lttv_hooks_destroy(background_ready_hook
);
586 header_size_allocate(GtkWidget
*widget
,
587 GtkAllocation
*allocation
,
590 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
592 event_viewer_data
->header_height
= allocation
->height
;
598 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
600 g_debug("set cursor cb");
603 if(event_viewer_data
->currently_selected_event
!= -1)
605 path
= gtk_tree_path_new_from_indices(
606 event_viewer_data
->currently_selected_event
,
609 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
611 gtk_tree_path_free(path
);
616 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
618 g_debug("get cursor cb");
622 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
624 indices
= gtk_tree_path_get_indices(path
);
627 event_viewer_data
->currently_selected_event
= indices
[0];
629 event_viewer_data
->currently_selected_event
= -1;
631 gtk_tree_path_free(path
);
635 /* Filter out the key repeats that come too fast */
636 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
639 EventViewerData
*evd
= (EventViewerData
*)user_data
;
641 g_debug("event time : %u , last time : %u", event
->time
,
642 evd
->last_tree_update_time
);
644 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
650 void tree_v_move_cursor_cb (GtkWidget
*widget
,
651 GtkMovementStep arg1
,
656 GtkTreePath
*path
; // = gtk_tree_path_new();
657 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
659 g_debug("move cursor cb");
660 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
664 /* No prior cursor, put it at beginning of page
665 * and let the execution do */
666 // path = gtk_tree_path_new_from_indices(0, -1);
667 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
668 // path, NULL, FALSE);
671 //indices = gtk_tree_path_get_indices(path);
673 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
675 /* If events request pending, do nothing*/
676 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
678 /* If no prior position... */
681 lttv_traceset_context_position_get_time(
682 event_viewer_data
->currently_selected_position
),
683 ltt_time_infinite
) == 0) {
685 path
= gtk_tree_path_new_from_indices(0, -1);
686 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
689 gtk_tree_path_free(path
);
695 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
699 case GTK_MOVEMENT_DISPLAY_LINES
:
701 /* Move one line down */
702 if(event_viewer_data
->pos
->len
> 0) {
703 LttvTracesetPosition
*end_pos
=
704 (LttvTracesetPosition
*)g_ptr_array_index(
705 event_viewer_data
->pos
,
706 event_viewer_data
->pos
->len
-1);
707 if(lttv_traceset_position_compare(end_pos
,
708 event_viewer_data
->currently_selected_position
) == 0) {
709 /* Must get down one event and select the last one */
710 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
711 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
712 event_viewer_data
->update_cursor
= FALSE
;
713 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
714 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
715 event_viewer_data
->update_cursor
= TRUE
;
716 if(event_viewer_data
->pos
->len
> 0) {
717 path
= gtk_tree_path_new_from_indices(
718 max(0, event_viewer_data
->pos
->len
- 1), -1);
720 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
722 gtk_tree_path_free(path
);
727 /* Must get down one event and select the last one */
728 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
729 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
730 event_viewer_data
->update_cursor
= FALSE
;
731 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
732 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
733 event_viewer_data
->update_cursor
= TRUE
;
734 if(event_viewer_data
->pos
->len
> 0) {
735 path
= gtk_tree_path_new_from_indices(
736 max(0, event_viewer_data
->pos
->len
- 1), -1);
738 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
740 gtk_tree_path_free(path
);
746 if(event_viewer_data
->pos
->len
> 0) {
747 /* Move one line up */
748 LttvTracesetPosition
*begin_pos
=
749 (LttvTracesetPosition
*)g_ptr_array_index(
750 event_viewer_data
->pos
,
752 if(lttv_traceset_position_compare(begin_pos
,
753 event_viewer_data
->currently_selected_position
) == 0) {
754 /* Must get up one event and select the first one */
755 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
756 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
757 event_viewer_data
->update_cursor
= FALSE
;
758 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
759 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
760 event_viewer_data
->update_cursor
= TRUE
;
761 if(event_viewer_data
->pos
->len
> 0) {
762 path
= gtk_tree_path_new_from_indices(
765 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
767 gtk_tree_path_free(path
);
772 /* Must get up one event and select the first one */
773 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
774 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
775 event_viewer_data
->update_cursor
= FALSE
;
776 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
777 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
778 event_viewer_data
->update_cursor
= TRUE
;
779 if(event_viewer_data
->pos
->len
> 0) {
780 path
= gtk_tree_path_new_from_indices(
783 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
785 gtk_tree_path_free(path
);
791 case GTK_MOVEMENT_PAGES
:
793 /* Move one page down */
794 if(event_viewer_data
->pos
->len
> 0) {
795 LttvTracesetPosition
*end_pos
=
796 (LttvTracesetPosition
*)g_ptr_array_index(
797 event_viewer_data
->pos
,
798 event_viewer_data
->pos
->len
-1);
799 if(lttv_traceset_position_compare(end_pos
,
800 event_viewer_data
->currently_selected_position
) == 0) {
801 /* Must get down one page and select the last one */
802 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
803 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
804 event_viewer_data
->update_cursor
= FALSE
;
805 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
806 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
807 event_viewer_data
->update_cursor
= TRUE
;
808 if(event_viewer_data
->pos
->len
> 0) {
809 path
= gtk_tree_path_new_from_indices(
810 event_viewer_data
->pos
->len
- 1, -1);
812 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
814 gtk_tree_path_free(path
);
819 /* Must get down one page and select the last one */
820 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
821 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
822 event_viewer_data
->update_cursor
= FALSE
;
823 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
824 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
825 event_viewer_data
->update_cursor
= TRUE
;
826 if(event_viewer_data
->pos
->len
> 0) {
827 path
= gtk_tree_path_new_from_indices(
828 event_viewer_data
->pos
->len
- 1, -1);
830 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
832 gtk_tree_path_free(path
);
837 /* Move one page up */
838 if(event_viewer_data
->pos
->len
> 0) {
839 LttvTracesetPosition
*begin_pos
=
840 (LttvTracesetPosition
*)g_ptr_array_index(
841 event_viewer_data
->pos
,
843 if(lttv_traceset_position_compare(begin_pos
,
844 event_viewer_data
->currently_selected_position
) == 0) {
845 /* Must get up one page and select the first one */
846 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
847 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
848 event_viewer_data
->update_cursor
= FALSE
;
849 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
850 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
851 event_viewer_data
->update_cursor
= TRUE
;
852 if(event_viewer_data
->pos
->len
> 0) {
853 path
= gtk_tree_path_new_from_indices(
856 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
858 gtk_tree_path_free(path
);
863 /* Must get up one page and select the first one */
864 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
865 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
866 event_viewer_data
->update_cursor
= FALSE
;
867 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
868 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
869 event_viewer_data
->update_cursor
= TRUE
;
870 if(event_viewer_data
->pos
->len
> 0) {
871 path
= gtk_tree_path_new_from_indices(
874 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
876 gtk_tree_path_free(path
);
885 //gtk_tree_path_free(path);
887 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
892 /* move one line down */
893 if(indices
[0]) // Do we need an empty field here (before first)?
895 if(value
+ event_viewer_data
->num_visible_events
<=
896 event_viewer_data
->number_of_events
-1)
898 event_viewer_data
->currently_selected_event
+= 1;
899 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
900 //gtk_tree_path_free(path);
901 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
902 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
903 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
907 /* Move one line up */
912 event_viewer_data
->currently_selected_event
-= 1;
913 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
914 //gtk_tree_path_free(path);
915 //path = gtk_tree_path_new_from_indices(0, -1);
916 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
917 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
923 if(arg1
== GTK_MOVEMENT_PAGES
)
928 if(event_viewer_data
->num_visible_events
== 1)
930 /* move one page down */
931 if(value
+ event_viewer_data
->num_visible_events
-1 <=
932 event_viewer_data
->number_of_events
)
934 event_viewer_data
->currently_selected_event
+=
935 event_viewer_data
->num_visible_events
-1;
936 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
937 // value+(event_viewer_data->num_visible_events-1));
938 //gtk_tree_path_free(path);
939 //path = gtk_tree_path_new_from_indices(0, -1);
940 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
941 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
944 /* Move one page up */
945 if(event_viewer_data
->num_visible_events
== 1)
948 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
950 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
952 event_viewer_data
->currently_selected_event
-=
953 event_viewer_data
->num_visible_events
-1;
955 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
956 // value-(event_viewer_data->num_visible_events-1));
957 //gtk_tree_path_free(path);
958 //path = gtk_tree_path_new_from_indices(0, -1);
959 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
960 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
963 /* Go to first Event */
964 event_viewer_data
->currently_selected_event
== 0 ;
965 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
967 //gtk_tree_path_free(path);
968 //path = gtk_tree_path_new_from_indices(0, -1);
969 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
970 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
977 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
979 /* Move to the ends of the buffer */
982 /* move end of buffer */
983 event_viewer_data
->currently_selected_event
=
984 event_viewer_data
->number_of_events
-1 ;
985 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
986 // event_viewer_data->number_of_events -
987 // event_viewer_data->num_visible_events);
988 //gtk_tree_path_free(path);
989 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
990 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
991 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
993 /* Move beginning of buffer */
994 event_viewer_data
->currently_selected_event
= 0 ;
995 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
996 //gtk_tree_path_free(path);
997 //path = gtk_tree_path_new_from_indices(0, -1);
998 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
999 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1005 static void filter_button (GtkToolButton
*toolbutton
,
1008 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)user_data
;
1009 LttvAttribute
*attribute
;
1010 LttvAttributeValue value
;
1012 g_printf("Filter button clicked\n");
1014 attribute
= LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
1015 LTTV_IATTRIBUTE(lttv_global_attributes()),
1016 LTTV_VIEWER_CONSTRUCTORS
));
1017 g_assert(attribute
);
1019 ret
= lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute
),
1020 "guifilter", LTTV_POINTER
, &value
);
1022 lttvwindow_viewer_constructor constructor
=
1023 (lttvwindow_viewer_constructor
)*(value
.v_pointer
);
1024 if(constructor
) constructor(&plugin_evd
->parent
);
1025 else g_warning("Filter module not loaded.");
1027 //FIXME : viewer returned.
1030 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1032 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1034 switch(event
->direction
) {
1036 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1037 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1039 case GDK_SCROLL_DOWN
:
1040 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1041 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1044 g_error("Only scroll up and down expected");
1049 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1052 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1054 Tab
*tab
= event_viewer_data
->tab
;
1056 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1058 LttvTracesetPosition
*pos
;
1060 g_debug("cursor changed cb");
1062 /* On cursor change, modify the currently selected event by calling
1063 * the right API function */
1064 if(event_viewer_data
->report_position
) {
1065 if(event_viewer_data
->pos
->len
> 0) {
1066 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1069 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1070 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1072 if(lttv_traceset_position_compare(pos
,
1073 event_viewer_data
->currently_selected_position
) != 0)
1074 lttvwindow_report_current_position(tab
, pos
);
1076 g_warning("Can not get iter\n");
1078 gtk_tree_path_free(path
);
1085 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1088 g_debug("tree sel changed cb");
1091 /* Set the cursor to currently selected event */
1092 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1094 LttvTracesetContextPosition
*pos
;
1096 GtkTreePath
*tree_path
;
1098 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1099 tree_path
= gtk_tree_path_new_from_indices(
1102 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1103 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1105 if(lttv_traceset_context_pos_pos_compare(pos
,
1106 event_viewer_data
->currently_selected_position
) == 0) {
1108 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1109 tree_path
, NULL
, FALSE
);
1114 g_warning("Can not get iter\n");
1116 gtk_tree_path_free(tree_path
);
1122 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1129 /* This callback may be recalled after a step up/down, but we don't want to lose
1130 * the exact position : what we do is that we only set the value if it has
1131 * changed : a step up/down that doesn't change the time value of the first
1132 * event won't trigger a scrollbar change. */
1134 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1136 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1137 g_debug("SCROLL begin");
1138 g_debug("SCROLL values : %g , %g, %g",
1139 adjustment
->value
, event_viewer_data
->previous_value
,
1140 (adjustment
->value
- event_viewer_data
->previous_value
));
1142 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1143 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1144 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1145 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1146 /* If same value : nothing to update */
1147 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1150 //LttTime old_time = event_viewer_data->first_event;
1153 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1155 get_events(adjustment
->value
, event_viewer_data
);
1157 //gtk_key_snooper_remove(snoop);
1159 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1160 tsc
->time_span
.start_time
);
1161 double value
= ltt_time_to_double(time
);
1162 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1164 if(event_viewer_data
->currently_selected_event
!= -1) {
1166 tree_path
= gtk_tree_path_new_from_indices(
1167 event_viewer_data
->currently_selected_event
,
1170 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1172 gtk_tree_path_free(tree_path
);
1175 g_debug("SCROLL end");
1178 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1181 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1183 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1185 gint vertical_separator
;
1186 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1187 "vertical-separator", &vertical_separator
,
1190 height
+= vertical_separator
;
1195 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1197 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1198 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1199 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1200 gdouble exact_num_visible
;
1202 exact_num_visible
= ( alloc
->height
-
1203 event_viewer_data
->header_height
)
1204 / (double)cell_height
;
1206 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1208 event_viewer_data
->vadjust_c
->page_increment
=
1209 floor(exact_num_visible
);
1210 event_viewer_data
->vadjust_c
->page_size
=
1211 floor(exact_num_visible
);
1214 g_debug("size allocate %p : last_num_visible_events : %d",
1215 event_viewer_data
, last_num_visible_events
);
1216 g_debug("num_visible_events : %d, value %f",
1217 event_viewer_data
->num_visible_events
,
1218 event_viewer_data
->vadjust_c
->value
);
1220 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
) {
1221 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1227 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1230 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1231 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1233 h
= cell_height
+ event_viewer_data
->header_height
;
1234 requisition
->height
= h
;
1239 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1241 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1242 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1244 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1245 event_viewer_data
->event_fields_queue
->length
== 0){
1246 event_viewer_data
->shown
= FALSE
;
1250 if(event_viewer_data
->shown
== FALSE
){
1251 event_viewer_data
->shown
= TRUE
;
1252 update_raw_data_array(event_viewer_data
,
1253 event_viewer_data
->event_fields_queue_tmp
->length
);
1255 get_data(event_viewer_data
->vadjust_c
->value
,
1256 event_viewer_data
->num_visible_events
,
1259 remove_context_hooks(event_viewer_data
,tsc
);
1266 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
,
1269 EventViewerData
*evd
= (EventViewerData
*)data
;
1270 if(count
% CHECK_GDK_INTERVAL
== 0) {
1273 while((event
= gdk_event_get()) != NULL
) {
1274 widget
= gtk_get_event_widget(event
);
1276 lookup_widget(main_window_get_widget(evd
->tab
),
1277 "StopProcessingButton")
1278 || widget
== evd
->vscroll_vc
) {
1279 gtk_main_do_event(event
);
1280 gdk_window_process_all_updates();
1282 gdk_event_free(event
);
1288 } else return FALSE
;
1291 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1293 #ifdef BABEL_CLEANUP
1294 LttvTracesetStats
*tss
=
1295 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1296 #endif //babel_cleanup
1297 LttvTraceset
*ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1299 gboolean seek_by_time
;
1301 if(lttvwindow_preempt_count
> 0) return;
1303 double value
= new_value
- event_viewer_data
->previous_value
;
1305 /* Set stop button status for foreground processing */
1306 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1307 lttvwindow_events_request_disable();
1309 /* See where we have to scroll... */
1310 ScrollDirection direction
;
1311 gint relative_position
;
1314 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1316 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1317 else direction
= SCROLL_JUMP
;
1319 } else if(value
> 0.8) {
1320 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1322 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1323 else direction
= SCROLL_JUMP
;
1325 } 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");
1350 relative_position
= 0;
1354 g_debug("get_events : SCROLL_NONE");
1355 relative_position
= 0;
1360 LttTime time
= ltt_time_from_double(new_value
);
1361 TimeInterval time_span
= lttv_traceset_get_time_span_real(ts
);
1362 time
= ltt_time_add(time_span
.start_time
, time
);
1364 LttvTracesetPosition
*timePos
= lttv_traceset_create_time_position(ts
,time
);
1369 /* Remember the beginning position */
1370 if(event_viewer_data
->pos
->len
> 0) {
1372 if(relative_position
!= 0)
1374 LttvTracesetPosition
*pos
= 0;
1375 pos
= (LttvTracesetPosition
*)g_ptr_array_index(
1376 event_viewer_data
->pos
,
1378 lttv_traceset_seek_to_position(pos
);
1382 /* Note that, as we mess with the tsc position, this function CANNOT be called
1383 * from a hook inside the lttv_process_traceset_middle. */
1384 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1385 * the right spot after being interrupted, it's ok to change the tsc position,
1386 * as long as we do not touch the sync_position. */
1388 /* Get the beginning position of the read (with seek backward or seek forward)
1390 if(relative_position
> 0) {
1391 lttv_process_traceset_seek_n_forward(ts
, relative_position
,
1392 events_check_handler
,
1393 &event_viewer_data
->tab
->stop_foreground
,
1394 event_viewer_data
->main_win_filter
,
1395 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1396 } else if(relative_position
< 0) {
1397 /* Get an idea of currently shown event dispersion */
1398 guint64 first_event_time_stamp
=
1399 lttv_traceset_position_get_timestamp(event_viewer_data
->first_event
);
1400 guint64 last_event_time_stamp
=
1401 lttv_traceset_position_get_timestamp(event_viewer_data
->last_event
);
1402 guint64 timeSpan
= (last_event_time_stamp
- first_event_time_stamp
);
1403 gdouble ratio
= (gdouble
)timeSpan
/ (gdouble
)event_viewer_data
->num_visible_events
;
1405 ratio
= SEEK_BACK_DEFAULT_RATIO
;
1408 lttv_process_traceset_seek_n_backward(ts
,
1409 (guint
)abs(relative_position
),
1411 events_check_handler
,
1412 &event_viewer_data
->tab
->stop_foreground
,
1413 event_viewer_data
->main_win_filter
,
1414 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1415 } /* else 0 : do nothing : we are already at the beginning position */
1417 /* Save the first event position */
1419 event_viewer_data
->first_event
= lttv_traceset_create_current_position(ts
);
1421 time
= ltt_time_from_uint64(lttv_traceset_position_get_timestamp(
1422 event_viewer_data
->first_event
));
1423 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1424 // time = tsc->time_span.end_time;
1426 LttTime time_val
= ltt_time_sub(time
,time_span
.start_time
);
1427 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1429 lttv_traceset_seek_to_position(event_viewer_data
->first_event
);
1433 lttv_traceset_seek_to_position(timePos
);
1436 LttTime time_val
= ltt_time_sub(time
,time_span
.start_time
);
1437 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1438 event_viewer_data
->first_event
= timePos
;
1441 /* Clear the model (don't forget to free the TCS positions!) */
1442 gtk_list_store_clear(event_viewer_data
->store_m
);
1443 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1444 LttvTracesetPosition
*cur_pos
=
1445 (LttvTracesetPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1447 lttv_traceset_destroy_position(cur_pos
);
1449 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1453 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1454 * loop might have a too low priority, and we want good update while
1455 * scrolling. However, we call the gdk loop to get events periodically so the
1456 * processing can be stopped.
1459 lttv_process_traceset_begin(ts
,
1460 NULL
, NULL
, event_viewer_data
->event_hooks
);
1462 event_viewer_data
->num_events
= 0;
1464 lttv_process_traceset_middle(ts
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1466 lttv_process_traceset_end(ts
, NULL
, NULL
, event_viewer_data
->event_hooks
);
1468 /* Get the end position */
1469 if(event_viewer_data
->pos
->len
> 0) {
1470 LttvTracesetPosition
*cur_pos
=
1471 (LttvTracesetPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1472 event_viewer_data
->pos
->len
- 1);
1473 event_viewer_data
->last_event
= cur_pos
;
1475 event_viewer_data
->last_event
=lttv_traceset_create_current_position(ts
);
1477 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1478 event_viewer_data
->previous_value
);
1480 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1483 event_viewer_data
->last_tree_update_time
=
1484 gdk_x11_get_server_time(
1485 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1487 lttvwindow_events_request_enable();
1493 int event_hook(void *hook_data
, void *call_data
)
1496 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1498 LttvEvent
* e
= (LttvEvent
*)call_data
;
1500 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1503 while((event
= gdk_event_get()) != NULL
) {
1504 widget
= gtk_get_event_widget(event
);
1506 lookup_widget(main_window_get_widget(event_viewer_data
->tab
),
1507 "StopProcessingButton")
1508 || widget
== event_viewer_data
->vscroll_vc
) {
1509 gtk_main_do_event(event
);
1510 gdk_window_process_all_updates();
1512 gdk_event_free(event
);
1514 //gtk_main_iteration_do(FALSE);
1515 if(event_viewer_data
->tab
->stop_foreground
)
1519 event_viewer_data
->num_events
++;
1520 #ifdef BABEL_CLEANUP
1521 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1522 if(filter
!= NULL
&& filter
->head
!= NULL
)
1523 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1524 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1527 filter
= event_viewer_data
->filter
;
1528 if(filter
!= NULL
&& filter
->head
!= NULL
)
1529 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1530 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1532 #endif //babel_cleanup
1534 // LttFacility *facility = ltt_event_facility(e);
1535 // LttEventType *event_type = ltt_event_eventtype(e);
1536 LttTime time
= lttv_event_get_timestamp(e
);
1537 gint cpu
= lttv_traceset_get_cpuid_from_event(e
);
1539 LttvTraceState
*traceState
= e
->state
;
1540 LttvProcessState
*process
= traceState
->running_process
[cpu
];
1544 GString
*desc
= g_string_new("");
1545 GString
*name
= g_string_new("");
1547 LttvTracesetPosition
*pos
= lttv_traceset_create_current_position(traceState
->trace
->traceset
);
1549 lttv_event_to_string(e
, desc
, TRUE
, FALSE
);
1550 lttv_event_get_name(e
,name
);
1552 g_info("detail : %s", desc
->str
);
1554 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1556 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1557 TRACE_NAME_COLUMN
, "TraceName",
1559 EVENT_COLUMN
,name
->str
,
1560 TIME_S_COLUMN
, time
.tv_sec
,
1561 TIME_NS_COLUMN
, time
.tv_nsec
,
1562 PID_COLUMN
, process
->pid
,
1563 EVENT_DESCR_COLUMN
, desc
->str
,
1564 POSITION_COLUMN
, pos
,
1567 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1569 g_string_free(desc
, TRUE
);
1570 g_string_free(name
, TRUE
);
1572 if(event_viewer_data
->update_cursor
) {
1573 if(lttv_traceset_position_compare(pos
,
1574 event_viewer_data
->currently_selected_position
) == 0) {
1575 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1576 event_viewer_data
->pos
->len
- 1, -1);
1578 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1580 gtk_tree_path_free(path
);
1584 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1593 static void event_update_selection(EventViewerData
*event_viewer_data
)
1597 GPtrArray
*positions
= event_viewer_data
->pos
;
1598 g_info("event_update_selection");
1600 for(i
=0;i
<positions
->len
;i
++) {
1601 LttvTracesetPosition
*cur_pos
=
1602 (LttvTracesetPosition
*)g_ptr_array_index(positions
, i
);
1603 if(lttv_traceset_position_compare(cur_pos
,
1604 event_viewer_data
->currently_selected_position
) == 0) {
1605 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1607 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1609 gtk_tree_path_free(path
);
1616 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1618 #ifdef BABEL_CLEANUP
1619 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1621 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1622 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1624 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1625 if(filter
!= NULL
&& filter
->head
!= NULL
)
1626 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1627 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1630 filter
= event_viewer_data
->filter
;
1631 if(filter
!= NULL
&& filter
->head
!= NULL
)
1632 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1633 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1636 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1637 event_viewer_data
->current_time_get_first
);
1639 #endif // BABEL_CLEANUP
1644 gboolean
update_current_time(void * hook_data
, void * call_data
)
1647 //LttvEvent * e = (LttvEvent *)call_data;
1648 g_info("update_current_time");
1649 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1651 const LttTime
* current_time
= (LttTime
*)call_data
;
1653 lttvwindow_get_traceset(event_viewer_data
->tab
);
1655 /* If the currently selected event time != current time, set the first event
1656 * with this time as currently selected. */
1657 LttTime pos_time
= lttv_traceset_position_get_time(
1658 event_viewer_data
->currently_selected_position
);
1660 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1663 LttvTracesetPosition
*currentPosition
=
1664 lttv_traceset_create_time_position(ts
,*current_time
);
1665 /*seek to current position*/
1666 lttv_traceset_seek_to_position(currentPosition
);
1668 event_viewer_data
->currently_selected_position
=
1669 lttv_traceset_create_current_position(ts
);
1674 event_viewer_data
->report_position
= FALSE
;
1676 /* Simply update the current time : it is in the list */
1677 event_update_selection(event_viewer_data
);
1678 event_viewer_data
->report_position
= TRUE
;
1683 gboolean
update_current_position(void * hook_data
, void * call_data
)
1686 g_info("update_current_position");
1687 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1688 const LttvTracesetPosition
*current_pos
= (LttvTracesetPosition
*)call_data
;
1690 if(lttv_traceset_position_compare(
1691 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1692 event_viewer_data
->currently_selected_position
= current_pos
;
1693 /* Simply update the current time : it is in the list */
1694 event_update_selection(event_viewer_data
);
1700 gboolean
timespan_changed(void * hook_data
, void * call_data
)
1703 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1704 LttvTraceset
* ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1705 TimeInterval time_span
= lttv_traceset_get_time_span(ts
);
1709 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1710 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1712 if(event_viewer_data
->pos
->len
< event_viewer_data
->num_visible_events
) {
1715 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1717 request_background_data(event_viewer_data
);
1722 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1725 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1726 LttvTraceset
* ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1727 TimeInterval time_span
= lttv_traceset_get_time_span(ts
);
1730 gtk_list_store_clear(event_viewer_data
->store_m
);
1731 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1733 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1734 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1735 #ifdef BABEL_CLEANUP
1736 /* Reset the positions */
1737 lttv_traceset_destroy_position(event_viewer_data
->currently_selected_position
);
1738 lttv_traceset_destroy_position(event_viewer_data
->first_event
);
1739 lttv_traceset_destroy_position(event_viewer_data
->last_event
);
1741 event_viewer_data
->currently_selected_position
=
1742 lttv_traceset_create_current_position(ts
);
1743 event_viewer_data
->first_event
=
1744 lttv_traceset_create_current_position(ts
);
1745 event_viewer_data
->last_event
=
1746 lttv_traceset_create_current_position(ts
);
1748 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1749 #endif //babel_cleanup
1750 // event_viewer_data->vadjust_c->value = 0;
1752 request_background_data(event_viewer_data
);
1757 gboolean
filter_changed(void * hook_data
, void * call_data
)
1759 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1761 event_viewer_data
->main_win_filter
=
1762 (LttvFilter
*)call_data
;
1763 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1769 gint
evd_redraw_notify(void *hook_data
, void *call_data
)
1771 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1773 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1777 void gui_events_free(gpointer data
)
1779 #ifdef BABEL_CLEANUP
1780 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1781 Tab
*tab
= plugin_evd
->evd
->tab
;
1782 EventViewerData
*event_viewer_data
= plugin_evd
->evd
;
1785 lttv_filter_destroy(plugin_evd
->evd
->filter
);
1788 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1789 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1791 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1792 LttvTracesetContextPosition
*cur_pos
=
1793 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1795 lttv_traceset_context_position_destroy(cur_pos
);
1797 lttv_traceset_context_position_destroy(
1798 event_viewer_data
->currently_selected_position
);
1799 lttv_traceset_context_position_destroy(
1800 event_viewer_data
->first_event
);
1801 lttv_traceset_context_position_destroy(
1802 event_viewer_data
->last_event
);
1803 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1805 lttvwindow_unregister_current_time_notify(tab
,
1806 update_current_time
, event_viewer_data
);
1807 lttvwindow_unregister_current_position_notify(tab
,
1808 update_current_position
, event_viewer_data
);
1809 //lttvwindow_unregister_show_notify(tab,
1810 // show_event_detail, event_viewer_data);
1811 lttvwindow_unregister_traceset_notify(tab
,
1812 traceset_changed
, event_viewer_data
);
1813 lttvwindow_unregister_timespan_notify(tab
,
1814 timespan_changed
,event_viewer_data
);
1815 lttvwindow_unregister_filter_notify(tab
,
1816 filter_changed
, event_viewer_data
);
1817 lttvwindow_unregister_redraw_notify(tab
,
1818 evd_redraw_notify
, event_viewer_data
);
1821 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1823 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1825 //g_free(event_viewer_data);
1826 g_object_unref(plugin_evd
);
1827 #endif // BABEL_CLEANUP
1832 void gui_events_destructor(gpointer data
)
1834 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1835 /* May already been done by GTK window closing */
1836 if(GTK_IS_WIDGET(plugin_evd
->parent
.top_widget
)){
1837 gtk_widget_destroy(plugin_evd
->parent
.top_widget
);
1844 * plugin's init function
1846 * This function initializes the Event Viewer functionnality through the
1849 static void init() {
1851 lttvwindow_register_constructor("guievents",
1853 "Insert Event Viewer",
1854 hGuiEventsInsert_xpm
,
1855 "Insert Event Viewer",
1859 void event_destroy_walk(gpointer data
, gpointer user_data
)
1861 gui_events_destructor((LttvPluginEVD
*)data
);
1865 * plugin's destroy function
1867 * This function releases the memory reserved by the module and unregisters
1868 * everything that has been registered in the gtkTraceSet API.
1870 static void destroy() {
1872 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1873 g_slist_free(g_event_viewer_data_list
);
1875 lttvwindow_unregister_constructor(h_gui_events
);
1882 LTTV_MODULE("guievents", "Detailed events view", \
1883 "Graphical module to display a detailed event list", \
1884 init
, destroy
, "lttvwindow", "print")