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
);
125 static void redraw(EventViewerData
*event_viewer_data
);
127 /* Prototype for selection handler callback */
128 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
130 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
131 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
133 static void tree_v_size_request_cb (GtkWidget
*widget
,
134 GtkRequisition
*requisition
, gpointer data
);
135 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
136 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
137 gint arg2
, gpointer data
);
138 static void filter_button (GtkToolButton
*toolbutton
,
140 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
141 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
144 static void adjust_event_viewer(double time
, EventViewerData
*event_viewer_data
);
146 int event_hook(void *hook_data
, void *call_data
);
148 /* Enumeration of the columns */
163 * Event Viewer's constructor hook
165 * This constructor is given as a parameter to the menuitem and toolbar button
166 * registration. It creates the list.
167 * @param parent_window A pointer to the parent window.
168 * @return The widget created.
171 h_gui_events(LttvPlugin
*plugin
)
173 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
174 EventViewerData
* event_viewer_data
= gui_events(ptab
) ;
175 if(event_viewer_data
)
176 return event_viewer_data
->top_widget
;
182 * Event Viewer's constructor
184 * This constructor is used to create EventViewerData data structure.
185 * @return The Event viewer data created.
188 gui_events(LttvPluginTab
*ptab
)
190 /*To disable the error bell when we reach the end(or the top) of the list of
191 event. Since we overload the management of the list*/
192 GtkSettings
* gtk_settings
= gtk_settings_get_default();
193 g_object_set(gtk_settings
, "gtk-error-bell", FALSE
, NULL
);
197 GtkTreeViewColumn
*column
;
198 GtkCellRenderer
*renderer
;
199 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1);
200 LttvPluginEVD
*plugin_evd
= g_object_new(LTTV_TYPE_PLUGIN_EVD
, NULL
);
201 GtkTooltips
*tooltips
= gtk_tooltips_new();
202 plugin_evd
->evd
= event_viewer_data
;
203 Tab
*tab
= ptab
->tab
;
204 event_viewer_data
->tab
= tab
;
205 event_viewer_data
->ptab
= ptab
;
206 GtkWidget
*tmp_toolbar_icon
;
208 LttvTraceset
*ts
=lttvwindow_get_traceset(event_viewer_data
->tab
);
210 event_viewer_data
->event_hooks
= lttv_hooks_new();
211 lttv_hooks_add(event_viewer_data
->event_hooks
,
216 lttvwindow_register_current_time_notify(tab
,
217 update_current_time
,event_viewer_data
);
218 lttvwindow_register_current_position_notify(tab
,
219 update_current_position
,event_viewer_data
);
220 lttvwindow_register_traceset_notify(tab
,
221 traceset_changed
,event_viewer_data
);
222 lttvwindow_register_timespan_notify(tab
,
223 timespan_changed
,event_viewer_data
);
225 lttvwindow_register_filter_notify(tab
,
226 filter_changed
, event_viewer_data
);
228 lttvwindow_register_redraw_notify(tab
,
229 evd_redraw_notify
, event_viewer_data
);
230 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
231 gtk_widget_show (event_viewer_data
->scroll_win
);
232 gtk_scrolled_window_set_policy(
233 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
234 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
236 event_viewer_data
->currently_selected_position
=
237 lttv_traceset_create_current_position(ts
);
238 event_viewer_data
->first_event
=
239 lttv_traceset_create_current_position(ts
);
240 event_viewer_data
->last_event
=
241 lttv_traceset_create_current_position(ts
);
242 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
244 event_viewer_data
->update_cursor
= TRUE
;
245 event_viewer_data
->report_position
= TRUE
;
247 event_viewer_data
->last_tree_update_time
= 0;
249 event_viewer_data
->init_done
= 0;
251 /* Create a model for storing the data list */
252 event_viewer_data
->store_m
= gtk_list_store_new (
253 N_COLUMNS
, /* Total number of columns */
254 G_TYPE_STRING
, /* Trace name */
255 G_TYPE_UINT
, /* CPUID */
256 G_TYPE_STRING
, /* Event */
257 G_TYPE_UINT
, /* Time s */
258 G_TYPE_UINT
, /* Time ns */
259 G_TYPE_INT
, /* PID */
260 G_TYPE_STRING
, /* Event's description */
261 G_TYPE_POINTER
);/* Position (not shown) */
263 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
265 /* Create the viewer widget for the columned list */
266 event_viewer_data
->tree_v
=
267 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
269 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
270 G_CALLBACK (tree_v_size_allocate_cb
),
272 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
273 G_CALLBACK (tree_v_size_request_cb
),
276 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
277 G_CALLBACK (tree_v_cursor_changed_cb
),
280 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
281 G_CALLBACK (tree_v_move_cursor_cb
),
284 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
285 G_CALLBACK(key_handler
),
288 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
289 G_CALLBACK(tree_v_scroll_handler
),
294 // Use on each column!
295 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
296 //GTK_TREE_VIEW_COLUMN_FIXED);
298 /* The view now holds a reference. We can get rid of our own
300 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
303 /* Create a column, associating the "text" attribute of the
304 * cell_renderer to the first column of the model */
305 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
306 renderer
= gtk_cell_renderer_text_new ();
307 column
= gtk_tree_view_column_new_with_attributes ("Trace",
309 "text", TRACE_NAME_COLUMN
,
311 gtk_tree_view_column_set_alignment (column
, 0.0);
312 gtk_tree_view_column_set_fixed_width (column
, 120);
313 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
316 event_viewer_data
->button
= column
->button
;
318 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
320 G_CALLBACK(header_size_allocate
),
321 (gpointer
)event_viewer_data
);
323 renderer
= gtk_cell_renderer_text_new ();
324 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
326 "text", CPUID_COLUMN
,
328 gtk_tree_view_column_set_alignment (column
, 0.0);
329 gtk_tree_view_column_set_fixed_width (column
, 45);
330 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
333 renderer
= gtk_cell_renderer_text_new ();
334 column
= gtk_tree_view_column_new_with_attributes ("Event",
336 "text", EVENT_COLUMN
,
338 gtk_tree_view_column_set_alignment (column
, 0.0);
339 gtk_tree_view_column_set_fixed_width (column
, 120);
340 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
343 renderer
= gtk_cell_renderer_text_new ();
344 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
346 "text", TIME_S_COLUMN
,
348 gtk_tree_view_column_set_alignment (column
, 1.0);
349 gtk_tree_view_column_set_fixed_width (column
, 120);
350 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
353 renderer
= gtk_cell_renderer_text_new ();
354 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
356 "text", TIME_NS_COLUMN
,
358 gtk_tree_view_column_set_alignment (column
, 1.0);
359 gtk_tree_view_column_set_fixed_width (column
, 120);
360 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
364 renderer
= gtk_cell_renderer_text_new ();
365 column
= gtk_tree_view_column_new_with_attributes ("PID",
369 gtk_tree_view_column_set_alignment (column
, 1.0);
370 gtk_tree_view_column_set_fixed_width (column
, 45);
371 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
374 renderer
= gtk_cell_renderer_text_new ();
375 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
377 "text", EVENT_DESCR_COLUMN
,
379 gtk_tree_view_column_set_alignment (column
, 0.0);
380 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
384 /* Setup the selection handler */
385 event_viewer_data
->select_c
=
386 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
387 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
388 GTK_SELECTION_SINGLE
);
389 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
390 G_CALLBACK (tree_selection_changed_cb
),
393 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
394 event_viewer_data
->tree_v
);
396 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
397 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
398 plugin_evd
->parent
.top_widget
= event_viewer_data
->hbox_v
;
400 event_viewer_data
->toolbar
= gtk_toolbar_new();
401 gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data
->toolbar
),
402 GTK_ORIENTATION_VERTICAL
);
404 tmp_toolbar_icon
= create_pixmap (main_window_get_widget(tab
),
405 "guifilter16x16.png");
406 gtk_widget_show(tmp_toolbar_icon
);
407 event_viewer_data
->button_filter
= gtk_tool_button_new(tmp_toolbar_icon
,
409 g_signal_connect (G_OBJECT(event_viewer_data
->button_filter
),
411 G_CALLBACK (filter_button
),
412 (gpointer
)plugin_evd
);
413 gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(event_viewer_data
->button_filter
),
414 tooltips
, "Open the filter window", NULL
);
415 gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data
->toolbar
),
416 event_viewer_data
->button_filter
,
418 gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data
->toolbar
),
420 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
421 event_viewer_data
->toolbar
, FALSE
, FALSE
, 0);
422 event_viewer_data
->filter
= NULL
;
424 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
425 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
427 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
429 /* Create vertical scrollbar and pack it */
430 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
431 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
432 GTK_UPDATE_CONTINUOUS
);
433 // Changed by MD : more user friendly :)
434 //GTK_UPDATE_DISCONTINUOUS);
435 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
436 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
438 /* Get the vertical scrollbar's adjustment */
439 event_viewer_data
->vadjust_c
=
440 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
441 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
442 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
444 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
445 G_CALLBACK (v_scroll_cb
),
447 //TODO ybrosseau 2011-01-06: Fix comment
448 /* Set the upper bound to the last event number */
449 event_viewer_data
->previous_value
= 0;
450 event_viewer_data
->vadjust_c
->lower
= 0.0;
451 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
453 LttTime time
= lttvwindow_get_current_time(tab
);
454 TimeInterval time_span
= lttv_traceset_get_time_span_real(ts
);
455 time
= ltt_time_sub(time
, time_span
.start_time
);
456 //TODO ybrosseau 2011-01-06: Which one do we keep?
458 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
);
459 #endif //babel_cleanup
460 event_viewer_data
->vadjust_c
->value
= 0.0;
461 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
462 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
463 // event_viewer_data->vtree_adjust_c->upper;
464 event_viewer_data
->vadjust_c
->page_size
= 2.0;
465 // event_viewer_data->vtree_adjust_c->upper;
466 /* Raw event trace */
467 gtk_widget_show(GTK_WIDGET(event_viewer_data
->button_filter
));
468 gtk_widget_show(event_viewer_data
->toolbar
);
469 gtk_widget_show(event_viewer_data
->hbox_v
);
470 gtk_widget_show(event_viewer_data
->tree_v
);
471 gtk_widget_show(event_viewer_data
->vscroll_vc
);
473 /* Add the object's information to the module's array */
474 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
477 event_viewer_data
->num_visible_events
= 1;
479 //get the life span of the traceset and set the upper of the scroll bar
481 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
483 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
485 /* Set the Selected Event */
486 // tree_v_set_cursor(event_viewer_data);
488 // event_viewer_data->current_time_updated = FALSE;
490 g_object_set_data_full(
491 G_OBJECT(event_viewer_data
->hbox_v
),
494 (GDestroyNotify
)gui_events_free
);
497 G_OBJECT(event_viewer_data
->hbox_v
),
501 event_viewer_data
->background_info_waiting
= 0;
504 request_background_data(event_viewer_data
);
505 return event_viewer_data
;
510 static gint
background_ready(void *hook_data
, void *call_data
)
512 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
514 event_viewer_data
->background_info_waiting
--;
516 if(event_viewer_data
->background_info_waiting
== 0) {
517 g_message("event viewer : background computation data ready.");
519 evd_redraw_notify(event_viewer_data
, NULL
);
526 static void request_background_data(EventViewerData
*event_viewer_data
)
529 lttvwindow_get_traceset(event_viewer_data
->tab
);
530 gint num_traces
= ts
->traces
->len
;
533 LttvTraceState
*tstate
;
535 LttvHooks
*background_ready_hook
=
537 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
539 event_viewer_data
->background_info_waiting
= 0;
541 for(i
=0;i
<num_traces
;i
++) {
542 trace
= g_ptr_array_index(ts
->traces
,i
);
544 tstate
= LTTV_TRACE_STATE(tsc
->traces
[i
]);
545 #endif /*babel_cleanup*/
547 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
548 /*&& !tstate->has_precomputed_states*/) {
550 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
552 /* We first remove requests that could have been done for the same
553 * information. Happens when two viewers ask for it before servicing
556 if(!lttvwindowtraces_background_request_find(trace
, "state"))
557 lttvwindowtraces_background_request_queue(
558 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
559 lttvwindowtraces_background_notify_queue(event_viewer_data
,
563 background_ready_hook
);
564 event_viewer_data
->background_info_waiting
++;
565 } else { /* in progress */
567 lttvwindowtraces_background_notify_current(event_viewer_data
,
571 background_ready_hook
);
572 event_viewer_data
->background_info_waiting
++;
575 /* Data ready. By its nature, this viewer doesn't need to have
576 * its data ready hook called there, because a background
577 * request is always linked with a redraw.
583 lttv_hooks_destroy(background_ready_hook
);
587 header_size_allocate(GtkWidget
*widget
,
588 GtkAllocation
*allocation
,
591 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
593 event_viewer_data
->header_height
= allocation
->height
;
599 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
601 g_debug("set cursor cb - do nothing");
605 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
607 g_debug("get cursor cb - do nothing");
612 /* Filter out the key repeats that come too fast */
613 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
616 EventViewerData
*evd
= (EventViewerData
*)user_data
;
618 g_debug("event time : %u , last time : %u", event
->time
,
619 evd
->last_tree_update_time
);
621 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
627 void tree_v_move_cursor_cb (GtkWidget
*widget
,
628 GtkMovementStep stepType
,
633 GtkTreePath
*path
; // = gtk_tree_path_new();
634 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
636 g_debug("move cursor cb");
637 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
641 /* No prior cursor, put it at beginning of page
642 * and let the execution do */
643 // path = gtk_tree_path_new_from_indices(0, -1);
644 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
645 // path, NULL, FALSE);
648 //indices = gtk_tree_path_get_indices(path);
650 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
652 /* If events request pending, do nothing*/
653 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
655 /* If no prior position... */
658 g_debug("tree view move cursor : stepType is %u and arg2 is %d",
659 (guint
)stepType
, arg2
);
662 case GTK_MOVEMENT_DISPLAY_LINES
:
664 /* Move one line down */
665 LttvTracesetPosition
*end_pos
= 0;
666 if(event_viewer_data
->pos
->len
> 0) {
668 (LttvTracesetPosition
*)g_ptr_array_index(
669 event_viewer_data
->pos
,
670 event_viewer_data
->pos
->len
-1);
672 if(!end_pos
|| lttv_traceset_position_compare(end_pos
,
673 event_viewer_data
->currently_selected_position
) == 0) {
674 /* Must get down one event and select the last one */
675 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
676 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
677 event_viewer_data
->update_cursor
= FALSE
;
678 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
679 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
680 event_viewer_data
->update_cursor
= TRUE
;
681 if(event_viewer_data
->pos
->len
> 0) {
682 path
= gtk_tree_path_new_from_indices(
683 max(0, event_viewer_data
->pos
->len
- 1), -1);
685 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
687 gtk_tree_path_free(path
);
693 LttvTracesetPosition
*begin_pos
= 0;
695 if(event_viewer_data
->pos
->len
> 0) {
696 /* Move one line up */
698 (LttvTracesetPosition
*)g_ptr_array_index(
699 event_viewer_data
->pos
,
702 if(!begin_pos
|| lttv_traceset_position_compare(begin_pos
,
703 event_viewer_data
->currently_selected_position
) == 0)
707 /* Must get up one event and select the first one */
708 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
709 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
710 event_viewer_data
->update_cursor
= FALSE
;
711 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
712 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
713 event_viewer_data
->update_cursor
= TRUE
;
714 if(event_viewer_data
->pos
->len
> 0) {
715 path
= gtk_tree_path_new_from_indices(
718 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
720 gtk_tree_path_free(path
);
727 case GTK_MOVEMENT_PAGES
:
729 /* Move one page down */
730 LttvTracesetPosition
*end_pos
= 0;
731 if(event_viewer_data
->pos
->len
> 0) {
733 (LttvTracesetPosition
*)g_ptr_array_index(
734 event_viewer_data
->pos
,
735 event_viewer_data
->pos
->len
-1);
737 if(!end_pos
|| lttv_traceset_position_compare(end_pos
,
738 event_viewer_data
->currently_selected_position
) == 0) {
739 /* Must get down one page and select the last one */
740 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
741 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
742 event_viewer_data
->update_cursor
= FALSE
;
743 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
744 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
745 event_viewer_data
->update_cursor
= TRUE
;
746 if(event_viewer_data
->pos
->len
> 0) {
747 path
= gtk_tree_path_new_from_indices(
748 event_viewer_data
->pos
->len
- 1, -1);
750 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
752 gtk_tree_path_free(path
);
757 /* Move one page up */
758 LttvTracesetPosition
*begin_pos
= 0;
760 if(event_viewer_data
->pos
->len
> 0) {
762 (LttvTracesetPosition
*)g_ptr_array_index(
763 event_viewer_data
->pos
,
766 if(!begin_pos
|| lttv_traceset_position_compare(begin_pos
,
767 event_viewer_data
->currently_selected_position
) == 0) {
768 /* Must get up one page and select the first one */
769 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
770 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
771 event_viewer_data
->update_cursor
= FALSE
;
772 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
773 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
774 event_viewer_data
->update_cursor
= TRUE
;
775 if(event_viewer_data
->pos
->len
> 0) {
776 path
= gtk_tree_path_new_from_indices(
779 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
781 gtk_tree_path_free(path
);
790 //gtk_tree_path_free(path);
794 static void filter_button (GtkToolButton
*toolbutton
,
797 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)user_data
;
798 LttvAttribute
*attribute
;
799 LttvAttributeValue value
;
801 g_printf("Filter button clicked\n");
803 attribute
= LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
804 LTTV_IATTRIBUTE(lttv_global_attributes()),
805 LTTV_VIEWER_CONSTRUCTORS
));
808 ret
= lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute
),
809 "guifilter", LTTV_POINTER
, &value
);
811 lttvwindow_viewer_constructor constructor
=
812 (lttvwindow_viewer_constructor
)*(value
.v_pointer
);
813 if(constructor
) constructor(&plugin_evd
->parent
);
814 else g_warning("Filter module not loaded.");
816 //FIXME : viewer returned.
819 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
821 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
823 switch(event
->direction
) {
825 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
826 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
828 case GDK_SCROLL_DOWN
:
829 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
830 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
833 g_error("Only scroll up and down expected");
838 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
841 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
843 Tab
*tab
= event_viewer_data
->tab
;
845 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
847 LttvTracesetPosition
*pos
;
849 g_debug("cursor changed cb");
851 /* On cursor change, modify the currently selected event by calling
852 * the right API function */
853 if(event_viewer_data
->report_position
) {
854 if(event_viewer_data
->pos
->len
> 0) {
855 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
858 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
859 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
861 if(lttv_traceset_position_compare(pos
,
862 event_viewer_data
->currently_selected_position
) != 0) {
863 lttvwindow_report_current_position(tab
, pos
);
866 g_warning("Can not get iter\n");
868 gtk_tree_path_free(path
);
875 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
878 g_debug("tree sel changed cb - do nothing");
884 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
891 /* This callback may be recalled after a step up/down, but we don't want to lose
892 * the exact position : what we do is that we only set the value if it has
893 * changed : a step up/down that doesn't change the time value of the first
894 * event won't trigger a scrollbar change. */
896 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
898 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
899 g_debug("SCROLL begin");
900 g_debug("SCROLL values : %g , %g, %g",
901 adjustment
->value
, event_viewer_data
->previous_value
,
902 (adjustment
->value
- event_viewer_data
->previous_value
));
904 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
905 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
906 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
907 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
908 /* If same value : nothing to update */
909 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
912 //LttTime old_time = event_viewer_data->first_event;
915 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
917 adjust_event_viewer(adjustment
->value
, event_viewer_data
);
919 //gtk_key_snooper_remove(snoop);
921 g_debug("SCROLL end");
924 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
927 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
929 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
931 gint vertical_separator
;
932 gtk_widget_style_get (GTK_WIDGET (TreeView
),
933 "vertical-separator", &vertical_separator
,
936 height
+= vertical_separator
;
941 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
943 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
944 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
945 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
946 gdouble exact_num_visible
;
948 exact_num_visible
= ( alloc
->height
-
949 event_viewer_data
->header_height
)
950 / (double)cell_height
;
952 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
954 event_viewer_data
->vadjust_c
->page_increment
=
955 floor(exact_num_visible
);
956 event_viewer_data
->vadjust_c
->page_size
=
957 floor(exact_num_visible
);
960 g_debug("size allocate %p : last_num_visible_events : %d",
961 event_viewer_data
, last_num_visible_events
);
962 g_debug("num_visible_events : %d, value %f",
963 event_viewer_data
->num_visible_events
,
964 event_viewer_data
->vadjust_c
->value
);
966 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
) {
967 //TODO ybrosseau do a proper initialisation here, so we can use the redraw
968 adjust_event_viewer(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
969 //redraw(event_viewer_data);
975 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
978 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
979 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
981 h
= cell_height
+ event_viewer_data
->header_height
;
982 requisition
->height
= h
;
986 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
,
989 EventViewerData
*evd
= (EventViewerData
*)data
;
990 if(count
% CHECK_GDK_INTERVAL
== 0) {
993 while((event
= gdk_event_get()) != NULL
) {
994 widget
= gtk_get_event_widget(event
);
996 lookup_widget(main_window_get_widget(evd
->tab
),
997 "StopProcessingButton")
998 || widget
== evd
->vscroll_vc
) {
999 gtk_main_do_event(event
);
1000 gdk_window_process_all_updates();
1002 gdk_event_free(event
);
1008 } else return FALSE
;
1012 /* This function will adjust the first event position for the viewer which
1013 will be used by the redraw to seek and display all the events
1015 static void adjust_event_viewer(double new_value
, EventViewerData
*event_viewer_data
)
1017 #ifdef BABEL_CLEANUP
1018 LttvTracesetStats
*tss
=
1019 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1020 #endif //babel_cleanup
1021 LttvTraceset
*ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1023 gboolean seek_by_time
;
1025 if(lttvwindow_preempt_count
> 0) return;
1027 double value
= new_value
- event_viewer_data
->previous_value
;
1029 /* Set stop button status for foreground processing */
1030 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1031 lttvwindow_events_request_disable();
1033 /* See where we have to scroll... */
1034 ScrollDirection direction
;
1035 gint relative_position
;
1038 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1040 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1041 else direction
= SCROLL_JUMP
;
1043 } else if(value
> 0.8) {
1044 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1046 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1047 else direction
= SCROLL_JUMP
;
1049 } else direction
= SCROLL_NONE
; /* 0.0 */
1052 case SCROLL_STEP_UP
:
1053 g_debug("adjust_event_viewer : SCROLL_STEP_UP");
1054 relative_position
= -1;
1057 case SCROLL_STEP_DOWN
:
1058 g_debug("adjust_event_viewer : SCROLL_STEP_DOWN");
1059 relative_position
= 1;
1062 case SCROLL_PAGE_UP
:
1063 g_debug("adjust_event_viewer : SCROLL_PAGE_UP");
1064 relative_position
= -(event_viewer_data
->num_visible_events
);
1067 case SCROLL_PAGE_DOWN
:
1068 g_debug("adjust_event_viewer : SCROLL_PAGE_DOWN");
1069 relative_position
= event_viewer_data
->num_visible_events
;
1073 g_debug("adjust_event_viewer : SCROLL_JUMP");
1074 relative_position
= 0;
1078 g_debug("adjust_event_viewer : SCROLL_NONE");
1079 relative_position
= 0;
1084 LttTime time
= ltt_time_from_double(new_value
);
1085 TimeInterval time_span
= lttv_traceset_get_time_span_real(ts
);
1086 time
= ltt_time_add(time_span
.start_time
, time
);
1088 LttvTracesetPosition
*timePos
= lttv_traceset_create_time_position(ts
,time
);
1093 /* Remember the beginning position */
1094 if(event_viewer_data
->pos
->len
> 0) {
1096 if(relative_position
!= 0)
1098 LttvTracesetPosition
*pos
= 0;
1099 pos
= (LttvTracesetPosition
*)g_ptr_array_index(
1100 event_viewer_data
->pos
,
1102 lttv_state_traceset_seek_position(ts
,pos
);
1105 lttv_state_traceset_seek_time(ts
,time
);
1109 /* Note that, as we mess with the tsc position, this function CANNOT be called
1110 * from a hook inside the lttv_process_traceset_middle. */
1111 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1112 * the right spot after being interrupted, it's ok to change the tsc position,
1113 * as long as we do not touch the sync_position. */
1115 /* Get the beginning position of the read (with seek backward or seek forward)
1117 if(relative_position
> 0) {
1118 lttv_process_traceset_seek_n_forward(ts
, relative_position
,
1119 events_check_handler
,
1120 &event_viewer_data
->tab
->stop_foreground
,
1121 event_viewer_data
->main_win_filter
,
1122 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1123 } else if(relative_position
< 0) {
1124 /* Get an idea of currently shown event dispersion */
1125 guint64 first_event_time_stamp
=
1126 lttv_traceset_position_get_timestamp(event_viewer_data
->first_event
);
1127 guint64 last_event_time_stamp
=
1128 lttv_traceset_position_get_timestamp(event_viewer_data
->last_event
);
1129 guint64 timeSpan
= (last_event_time_stamp
- first_event_time_stamp
);
1130 gdouble ratio
= (gdouble
)timeSpan
/ (gdouble
)event_viewer_data
->num_visible_events
;
1132 ratio
= SEEK_BACK_DEFAULT_RATIO
;
1135 lttv_process_traceset_seek_n_backward(ts
,
1136 (guint
)abs(relative_position
),
1138 events_check_handler
,
1139 &event_viewer_data
->tab
->stop_foreground
,
1140 event_viewer_data
->main_win_filter
,
1141 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1142 } /* else 0 : do nothing : we are already at the beginning position */
1144 /* Save the first event position */
1146 event_viewer_data
->first_event
= lttv_traceset_create_current_position(ts
);
1148 time
= ltt_time_from_uint64(lttv_traceset_position_get_timestamp(
1149 event_viewer_data
->first_event
));
1150 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1151 // time = tsc->time_span.end_time;
1153 LttTime time_val
= ltt_time_sub(time
,time_span
.start_time
);
1154 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1160 LttTime time_val
= ltt_time_sub(time
,time_span
.start_time
);
1161 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1162 event_viewer_data
->first_event
= timePos
;
1164 lttvwindow_events_request_enable();
1166 redraw(event_viewer_data
);
1169 static void redraw(EventViewerData
*event_viewer_data
) {
1171 LttvTraceset
*ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1173 g_debug("EventViewer redraw");
1175 //TODO ybrosseau verify its still required
1176 lttvwindow_events_request_disable();
1179 /* Clear the model (don't forget to free the TCS positions!) */
1180 gtk_list_store_clear(event_viewer_data
->store_m
);
1181 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1182 LttvTracesetPosition
*cur_pos
=
1183 (LttvTracesetPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1185 lttv_traceset_destroy_position(cur_pos
);
1187 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1189 lttv_state_traceset_seek_position(ts
, event_viewer_data
->first_event
);
1192 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1193 * loop might have a too low priority, and we want good update while
1194 * scrolling. However, we call the gdk loop to get events periodically so the
1195 * processing can be stopped.
1198 lttv_process_traceset_begin(ts
,
1199 NULL
, NULL
, event_viewer_data
->event_hooks
);
1201 event_viewer_data
->num_events
= 0;
1203 lttv_process_traceset_middle(ts
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1205 lttv_process_traceset_end(ts
, NULL
, NULL
, event_viewer_data
->event_hooks
);
1207 /* Get the end position */
1208 if(event_viewer_data
->pos
->len
> 0) {
1209 LttvTracesetPosition
*cur_pos
=
1210 (LttvTracesetPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1211 event_viewer_data
->pos
->len
- 1);
1212 event_viewer_data
->last_event
= cur_pos
;
1214 event_viewer_data
->last_event
=lttv_traceset_create_current_position(ts
);
1216 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1217 event_viewer_data
->previous_value
);
1219 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1222 event_viewer_data
->last_tree_update_time
=
1223 gdk_x11_get_server_time(
1224 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1226 lttvwindow_events_request_enable();
1232 int event_hook(void *hook_data
, void *call_data
)
1235 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1237 LttvEvent
* e
= (LttvEvent
*)call_data
;
1239 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1242 while((event
= gdk_event_get()) != NULL
) {
1243 widget
= gtk_get_event_widget(event
);
1245 lookup_widget(main_window_get_widget(event_viewer_data
->tab
),
1246 "StopProcessingButton")
1247 || widget
== event_viewer_data
->vscroll_vc
) {
1248 gtk_main_do_event(event
);
1249 gdk_window_process_all_updates();
1251 gdk_event_free(event
);
1253 //gtk_main_iteration_do(FALSE);
1254 if(event_viewer_data
->tab
->stop_foreground
)
1258 event_viewer_data
->num_events
++;
1259 #ifdef BABEL_CLEANUP
1260 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1261 if(filter
!= NULL
&& filter
->head
!= NULL
)
1262 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1263 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1266 filter
= event_viewer_data
->filter
;
1267 if(filter
!= NULL
&& filter
->head
!= NULL
)
1268 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1269 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1271 #endif //babel_cleanup
1273 // LttFacility *facility = ltt_event_facility(e);
1274 // LttEventType *event_type = ltt_event_eventtype(e);
1275 LttTime time
= lttv_event_get_timestamp(e
);
1276 gint cpu
= lttv_traceset_get_cpuid_from_event(e
);
1278 LttvTraceState
*traceState
= e
->state
;
1279 LttvProcessState
*process
= traceState
->running_process
[cpu
];
1283 GString
*desc
= g_string_new("");
1284 GString
*name
= g_string_new("");
1286 LttvTracesetPosition
*pos
= lttv_traceset_create_current_position(traceState
->trace
->traceset
);
1288 lttv_event_to_string(e
, desc
, TRUE
, FALSE
);
1289 lttv_event_get_name(e
,name
);
1291 g_info("detail : %s", desc
->str
);
1293 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1295 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1296 TRACE_NAME_COLUMN
, "TraceName",
1298 EVENT_COLUMN
,name
->str
,
1299 TIME_S_COLUMN
, time
.tv_sec
,
1300 TIME_NS_COLUMN
, time
.tv_nsec
,
1301 PID_COLUMN
, process
->pid
,
1302 EVENT_DESCR_COLUMN
, desc
->str
,
1303 POSITION_COLUMN
, pos
,
1306 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1308 g_string_free(desc
, TRUE
);
1309 g_string_free(name
, TRUE
);
1311 if(event_viewer_data
->update_cursor
) {
1312 if(lttv_traceset_position_compare(pos
,
1313 event_viewer_data
->currently_selected_position
) == 0) {
1314 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1315 event_viewer_data
->pos
->len
- 1, -1);
1317 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1319 gtk_tree_path_free(path
);
1323 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1332 static void event_update_selection(EventViewerData
*event_viewer_data
)
1336 GPtrArray
*positions
= event_viewer_data
->pos
;
1337 g_info("event_update_selection");
1339 int isFound
= FALSE
;
1342 for(i
=0;i
<positions
->len
;i
++) {
1343 LttvTracesetPosition
*cur_pos
=
1344 (LttvTracesetPosition
*)g_ptr_array_index(positions
, i
);
1345 if(lttv_traceset_position_compare(cur_pos
,
1346 event_viewer_data
->currently_selected_position
) == 0) {
1347 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1349 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1351 gtk_widget_grab_focus(event_viewer_data
->tree_v
);
1352 gtk_tree_path_free(path
);
1361 /* If the current selection is not in the currently displayed events*/
1362 LttTime currentTime
= lttv_traceset_position_get_time(
1363 event_viewer_data
->currently_selected_position
);
1366 LttvTraceset
* ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1367 TimeInterval time_span
= lttv_traceset_get_time_span_real(ts
);
1368 time
= ltt_time_sub(currentTime
, time_span
.start_time
);
1369 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1370 ltt_time_to_double(time
));
1371 gtk_widget_grab_focus(event_viewer_data
->tree_v
);
1374 #ifdef BABEL_CLEANUP
1375 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1378 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1380 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1381 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1383 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1384 if(filter
!= NULL
&& filter
->head
!= NULL
)
1385 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1386 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1389 filter
= event_viewer_data
->filter
;
1390 if(filter
!= NULL
&& filter
->head
!= NULL
)
1391 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1392 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1395 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1396 event_viewer_data
->current_time_get_first
);
1401 #endif // BABEL_CLEANUP
1403 gboolean
update_current_time(void * hook_data
, void * call_data
)
1406 //LttvEvent * e = (LttvEvent *)call_data;
1407 g_info("update_current_time");
1408 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1410 const LttTime
* current_time
= (LttTime
*)call_data
;
1411 LttvTraceset
* ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1413 /* If the currently selected event time != current time, set the first event
1414 * with this time as currently selected. */
1415 LttTime pos_time
= lttv_traceset_position_get_time(
1416 event_viewer_data
->currently_selected_position
);
1418 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1420 //LttvTracesetPosition *currentPosition =
1421 // lttv_traceset_create_time_position(ts,*current_time );
1422 /*seek to current position*/
1423 lttv_state_traceset_seek_time(ts
, *current_time
);
1425 event_viewer_data
->currently_selected_position
=
1426 lttv_traceset_create_current_position(ts
);
1427 g_debug("update_current_time: %p %d", event_viewer_data
->currently_selected_position
, event_viewer_data
->currently_selected_position
->timestamp
);
1430 event_viewer_data
->report_position
= FALSE
;
1432 /* Simply update the current time : it is in the list */
1433 event_update_selection(event_viewer_data
);
1434 event_viewer_data
->report_position
= TRUE
;
1439 gboolean
update_current_position(void * hook_data
, void * call_data
)
1442 g_info("update_current_position");
1443 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1444 const LttvTracesetPosition
*current_pos
= (LttvTracesetPosition
*)call_data
;
1446 if(lttv_traceset_position_compare(
1447 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1448 g_debug("Update current pos: %p, %d", current_pos
, current_pos
->timestamp
);
1449 event_viewer_data
->currently_selected_position
= current_pos
;
1450 /* Simply update the current time : it is in the list */
1451 event_update_selection(event_viewer_data
);
1457 gboolean
timespan_changed(void * hook_data
, void * call_data
)
1460 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1461 LttvTraceset
* ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1462 TimeInterval time_span
= lttv_traceset_get_time_span_real(ts
);
1466 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1467 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1469 if(event_viewer_data
->pos
->len
< event_viewer_data
->num_visible_events
) {
1472 redraw(event_viewer_data
);
1474 request_background_data(event_viewer_data
);
1479 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1482 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1483 LttvTraceset
* ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1484 TimeInterval time_span
= lttv_traceset_get_time_span_real(ts
);
1487 gtk_list_store_clear(event_viewer_data
->store_m
);
1488 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1490 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1491 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1492 #ifdef BABEL_CLEANUP
1493 /* Reset the positions */
1494 lttv_traceset_destroy_position(event_viewer_data
->currently_selected_position
);
1495 lttv_traceset_destroy_position(event_viewer_data
->first_event
);
1496 lttv_traceset_destroy_position(event_viewer_data
->last_event
);
1498 event_viewer_data
->currently_selected_position
=
1499 lttv_traceset_create_current_position(ts
);
1500 event_viewer_data
->first_event
=
1501 lttv_traceset_create_current_position(ts
);
1502 event_viewer_data
->last_event
=
1503 lttv_traceset_create_current_position(ts
);
1505 redraw(event_viewer_data
);
1507 #endif //babel_cleanup
1508 // event_viewer_data->vadjust_c->value = 0;
1510 request_background_data(event_viewer_data
);
1515 gboolean
filter_changed(void * hook_data
, void * call_data
)
1517 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1519 event_viewer_data
->main_win_filter
=
1520 (LttvFilter
*)call_data
;
1521 redraw(event_viewer_data
);
1527 gint
evd_redraw_notify(void *hook_data
, void *call_data
)
1529 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1531 redraw(event_viewer_data
);
1535 void gui_events_free(gpointer data
)
1537 #ifdef BABEL_CLEANUP
1538 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1539 Tab
*tab
= plugin_evd
->evd
->tab
;
1540 EventViewerData
*event_viewer_data
= plugin_evd
->evd
;
1543 lttv_filter_destroy(plugin_evd
->evd
->filter
);
1546 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1547 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1549 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1550 LttvTracesetContextPosition
*cur_pos
=
1551 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1553 lttv_traceset_context_position_destroy(cur_pos
);
1555 lttv_traceset_context_position_destroy(
1556 event_viewer_data
->currently_selected_position
);
1557 lttv_traceset_context_position_destroy(
1558 event_viewer_data
->first_event
);
1559 lttv_traceset_context_position_destroy(
1560 event_viewer_data
->last_event
);
1561 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1563 lttvwindow_unregister_current_time_notify(tab
,
1564 update_current_time
, event_viewer_data
);
1565 lttvwindow_unregister_current_position_notify(tab
,
1566 update_current_position
, event_viewer_data
);
1567 //lttvwindow_unregister_show_notify(tab,
1568 // show_event_detail, event_viewer_data);
1569 lttvwindow_unregister_traceset_notify(tab
,
1570 traceset_changed
, event_viewer_data
);
1571 lttvwindow_unregister_timespan_notify(tab
,
1572 timespan_changed
,event_viewer_data
);
1573 lttvwindow_unregister_filter_notify(tab
,
1574 filter_changed
, event_viewer_data
);
1575 lttvwindow_unregister_redraw_notify(tab
,
1576 evd_redraw_notify
, event_viewer_data
);
1579 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1581 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1583 //g_free(event_viewer_data);
1584 g_object_unref(plugin_evd
);
1585 #endif // BABEL_CLEANUP
1590 void gui_events_destructor(gpointer data
)
1592 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1593 /* May already been done by GTK window closing */
1594 if(GTK_IS_WIDGET(plugin_evd
->parent
.top_widget
)){
1595 gtk_widget_destroy(plugin_evd
->parent
.top_widget
);
1602 * plugin's init function
1604 * This function initializes the Event Viewer functionnality through the
1607 static void init() {
1609 lttvwindow_register_constructor("guievents",
1611 "Insert Event Viewer",
1612 hGuiEventsInsert_xpm
,
1613 "Insert Event Viewer",
1617 void event_destroy_walk(gpointer data
, gpointer user_data
)
1619 gui_events_destructor((LttvPluginEVD
*)data
);
1623 * plugin's destroy function
1625 * This function releases the memory reserved by the module and unregisters
1626 * everything that has been registered in the gtkTraceSet API.
1628 static void destroy() {
1630 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1631 g_slist_free(g_event_viewer_data_list
);
1633 lttvwindow_unregister_constructor(h_gui_events
);
1640 LTTV_MODULE("guievents", "Detailed events view", \
1641 "Graphical module to display a detailed event list", \
1642 init
, destroy
, "lttvwindow", "print")