1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang
3 * 2005 Mathieu Desnoyers
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License Version 2 as
7 * published by the Free Software Foundation;
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
25 * \brief Graphical plugin for showing events.
27 * This plugin lists all the events contained in the current time interval
30 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
31 * GUI when this plugin is loaded. The init and destroy functions add the
32 * viewer's insertion menu item and toolbar icon by calling viewer.h's
33 * API functions. Then, when a viewer's object is created, the constructor
34 * creates ans register through API functions what is needed to interact
35 * with the lttvwindow.
37 * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
38 * Inspired from original LTT, made by Karim Yaghmour
40 * Mostly rewritten by Mathieu Desnoyers, August 2005.
56 #include <ltt/event.h>
58 #include <ltt/trace.h>
59 #include <ltt/facility.h>
60 #include <lttv/module.h>
61 #include <lttv/hook.h>
62 #include <lttv/tracecontext.h>
63 #include <lttv/state.h>
64 #include <lttv/filter.h>
65 #include <lttv/print.h>
66 #include <lttvwindow/lttvwindow.h>
67 #include <lttvwindow/lttvwindowtraces.h>
68 #include <lttvwindow/lttv_plugin_tab.h>
69 #include <lttvwindow/support.h>
70 #include "lttv_plugin_evd.h"
73 #include "hGuiEventsInsert.xpm"
75 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
78 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
81 #define abs(a) (((a)<0)?(-a):(a))
82 #define max(a,b) ((a)>(b)?(a):(b))
83 #define min(a,b) ((a)<(b)?(a):(b))
85 /** Array containing instanced objects. Used when module is unloaded */
86 static GSList
*g_event_viewer_data_list
= NULL
;
88 typedef enum _ScrollDirection
{
97 /** hook functions for update time interval, current time ... */
98 gboolean
update_current_time(void * hook_data
, void * call_data
);
99 gboolean
update_current_position(void * hook_data
, void * call_data
);
100 //gboolean show_event_detail(void * hook_data, void * call_data);
101 gboolean
traceset_changed(void * hook_data
, void * call_data
);
102 gboolean
filter_changed(void * hook_data
, void * call_data
);
104 static void request_background_data(EventViewerData
*event_viewer_data
);
106 //! Event Viewer's constructor hook
107 GtkWidget
*h_gui_events(LttvPlugin
*plugin
);
108 //! Event Viewer's constructor
109 EventViewerData
*gui_events(LttvPluginTab
*ptab
);
110 //! Event Viewer's destructor
111 void gui_events_destructor(gpointer data
);
112 void gui_events_free(gpointer data
);
115 header_size_allocate(GtkWidget
*widget
,
116 GtkAllocation
*allocation
,
119 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
120 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
122 /* Prototype for selection handler callback */
123 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
125 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
126 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
128 static void tree_v_size_request_cb (GtkWidget
*widget
,
129 GtkRequisition
*requisition
, gpointer data
);
130 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
131 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
132 gint arg2
, gpointer data
);
133 static void filter_button (GtkToolButton
*toolbutton
,
135 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
136 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
139 static void get_events(double time
, EventViewerData
*event_viewer_data
);
141 int event_hook(void *hook_data
, void *call_data
);
143 /* Enumeration of the columns */
147 TRACEFILE_NAME_COLUMN
,
160 * Event Viewer's constructor hook
162 * This constructor is given as a parameter to the menuitem and toolbar button
163 * registration. It creates the list.
164 * @param parent_window A pointer to the parent window.
165 * @return The widget created.
168 h_gui_events(LttvPlugin
*plugin
)
170 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
171 EventViewerData
* event_viewer_data
= gui_events(ptab
) ;
172 if(event_viewer_data
)
173 return event_viewer_data
->top_widget
;
179 * Event Viewer's constructor
181 * This constructor is used to create EventViewerData data structure.
182 * @return The Event viewer data created.
185 gui_events(LttvPluginTab
*ptab
)
188 GtkTreeViewColumn
*column
;
189 GtkCellRenderer
*renderer
;
190 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1);
191 LttvPluginEVD
*plugin_evd
= g_object_new(LTTV_TYPE_PLUGIN_EVD
, NULL
);
192 plugin_evd
->evd
= event_viewer_data
;
193 Tab
*tab
= ptab
->tab
;
194 event_viewer_data
->tab
= tab
;
195 event_viewer_data
->ptab
= ptab
;
196 GtkWidget
*tmp_toolbar_icon
;
198 LttvTracesetContext
* tsc
=
199 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
202 event_viewer_data
->event_hooks
= lttv_hooks_new();
203 lttv_hooks_add(event_viewer_data
->event_hooks
,
208 lttvwindow_register_current_time_notify(tab
,
209 update_current_time
,event_viewer_data
);
210 lttvwindow_register_current_position_notify(tab
,
211 update_current_position
,event_viewer_data
);
212 lttvwindow_register_traceset_notify(tab
,
213 traceset_changed
,event_viewer_data
);
214 lttvwindow_register_filter_notify(tab
,
215 filter_changed
, event_viewer_data
);
216 lttvwindow_register_redraw_notify(tab
,
217 evd_redraw_notify
, event_viewer_data
);
220 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
221 gtk_widget_show (event_viewer_data
->scroll_win
);
222 gtk_scrolled_window_set_policy(
223 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
224 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
226 event_viewer_data
->currently_selected_position
=
227 lttv_traceset_context_position_new(tsc
);
228 event_viewer_data
->first_event
=
229 lttv_traceset_context_position_new(tsc
);
230 event_viewer_data
->last_event
=
231 lttv_traceset_context_position_new(tsc
);
233 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
235 event_viewer_data
->update_cursor
= TRUE
;
236 event_viewer_data
->report_position
= TRUE
;
238 event_viewer_data
->last_tree_update_time
= 0;
240 event_viewer_data
->init_done
= 0;
242 /* Create a model for storing the data list */
243 event_viewer_data
->store_m
= gtk_list_store_new (
244 N_COLUMNS
, /* Total number of columns */
245 G_TYPE_STRING
, /* Trace name */
246 G_TYPE_STRING
, /* Tracefile name */
247 G_TYPE_UINT
, /* CPUID */
248 G_TYPE_STRING
, /* Event */
249 G_TYPE_STRING
, /* Facility */
250 G_TYPE_UINT
, /* Time s */
251 G_TYPE_UINT
, /* Time ns */
252 G_TYPE_INT
, /* PID */
253 G_TYPE_STRING
, /* Event's description */
254 G_TYPE_POINTER
);/* Position (not shown) */
256 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
258 /* Create the viewer widget for the columned list */
259 event_viewer_data
->tree_v
=
260 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
262 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
263 G_CALLBACK (tree_v_size_allocate_cb
),
265 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
266 G_CALLBACK (tree_v_size_request_cb
),
269 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
270 G_CALLBACK (tree_v_cursor_changed_cb
),
273 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
274 G_CALLBACK (tree_v_move_cursor_cb
),
277 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
278 G_CALLBACK(key_handler
),
281 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
282 G_CALLBACK(tree_v_scroll_handler
),
287 // Use on each column!
288 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
289 //GTK_TREE_VIEW_COLUMN_FIXED);
291 /* The view now holds a reference. We can get rid of our own
293 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
296 /* Create a column, associating the "text" attribute of the
297 * cell_renderer to the first column of the model */
298 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
299 renderer
= gtk_cell_renderer_text_new ();
300 column
= gtk_tree_view_column_new_with_attributes ("Trace",
302 "text", TRACE_NAME_COLUMN
,
304 gtk_tree_view_column_set_alignment (column
, 0.0);
305 gtk_tree_view_column_set_fixed_width (column
, 120);
306 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
309 event_viewer_data
->button
= column
->button
;
311 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
313 G_CALLBACK(header_size_allocate
),
314 (gpointer
)event_viewer_data
);
318 renderer
= gtk_cell_renderer_text_new ();
319 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
321 "text", TRACEFILE_NAME_COLUMN
,
323 gtk_tree_view_column_set_alignment (column
, 0.0);
324 gtk_tree_view_column_set_fixed_width (column
, 120);
325 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
329 renderer
= gtk_cell_renderer_text_new ();
330 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
332 "text", CPUID_COLUMN
,
334 gtk_tree_view_column_set_alignment (column
, 0.0);
335 gtk_tree_view_column_set_fixed_width (column
, 45);
336 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
339 renderer
= gtk_cell_renderer_text_new ();
340 column
= gtk_tree_view_column_new_with_attributes ("Event",
342 "text", EVENT_COLUMN
,
344 gtk_tree_view_column_set_alignment (column
, 0.0);
345 gtk_tree_view_column_set_fixed_width (column
, 120);
346 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
349 renderer
= gtk_cell_renderer_text_new ();
350 column
= gtk_tree_view_column_new_with_attributes ("Facility",
352 "text", FACILITY_COLUMN
,
354 gtk_tree_view_column_set_alignment (column
, 0.0);
355 gtk_tree_view_column_set_fixed_width (column
, 120);
356 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
359 renderer
= gtk_cell_renderer_text_new ();
360 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
362 "text", TIME_S_COLUMN
,
364 gtk_tree_view_column_set_alignment (column
, 1.0);
365 gtk_tree_view_column_set_fixed_width (column
, 120);
366 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
369 renderer
= gtk_cell_renderer_text_new ();
370 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
372 "text", TIME_NS_COLUMN
,
374 gtk_tree_view_column_set_alignment (column
, 1.0);
375 gtk_tree_view_column_set_fixed_width (column
, 120);
376 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
380 renderer
= gtk_cell_renderer_text_new ();
381 column
= gtk_tree_view_column_new_with_attributes ("PID",
385 gtk_tree_view_column_set_alignment (column
, 1.0);
386 gtk_tree_view_column_set_fixed_width (column
, 45);
387 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
390 renderer
= gtk_cell_renderer_text_new ();
391 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
393 "text", EVENT_DESCR_COLUMN
,
395 gtk_tree_view_column_set_alignment (column
, 0.0);
396 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
400 /* Setup the selection handler */
401 event_viewer_data
->select_c
=
402 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
403 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
404 GTK_SELECTION_SINGLE
);
405 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
406 G_CALLBACK (tree_selection_changed_cb
),
409 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
410 event_viewer_data
->tree_v
);
412 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
413 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
414 plugin_evd
->parent
.top_widget
= event_viewer_data
->hbox_v
;
416 event_viewer_data
->toolbar
= gtk_toolbar_new();
417 gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data
->toolbar
),
418 GTK_ORIENTATION_VERTICAL
);
420 tmp_toolbar_icon
= create_pixmap (main_window_get_widget(tab
),
421 "guifilter16x16.png");
422 gtk_widget_show(tmp_toolbar_icon
);
423 event_viewer_data
->button_filter
= gtk_tool_button_new(tmp_toolbar_icon
,
425 g_signal_connect (G_OBJECT(event_viewer_data
->button_filter
),
427 G_CALLBACK (filter_button
),
428 (gpointer
)plugin_evd
);
429 gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data
->toolbar
),
430 event_viewer_data
->button_filter
,
432 gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data
->toolbar
),
434 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
435 event_viewer_data
->toolbar
, FALSE
, FALSE
, 0);
436 event_viewer_data
->filter
= NULL
;
438 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
439 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
441 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
443 /* Create vertical scrollbar and pack it */
444 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
445 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
446 GTK_UPDATE_CONTINUOUS
);
447 // Changed by MD : more user friendly :)
448 //GTK_UPDATE_DISCONTINUOUS);
449 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
450 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
452 /* Get the vertical scrollbar's adjustment */
453 event_viewer_data
->vadjust_c
=
454 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
455 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
456 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
458 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
459 G_CALLBACK (v_scroll_cb
),
461 /* Set the upper bound to the last event number */
462 event_viewer_data
->previous_value
= 0;
463 event_viewer_data
->vadjust_c
->lower
= 0.0;
464 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
465 LttTime time
= lttvwindow_get_current_time(tab
);
466 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
467 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
);
468 event_viewer_data
->vadjust_c
->value
= 0.0;
469 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
470 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
471 // event_viewer_data->vtree_adjust_c->upper;
472 event_viewer_data
->vadjust_c
->page_size
= 2.0;
473 // event_viewer_data->vtree_adjust_c->upper;
474 /* Raw event trace */
475 gtk_widget_show(GTK_WIDGET(event_viewer_data
->button_filter
));
476 gtk_widget_show(event_viewer_data
->toolbar
);
477 gtk_widget_show(event_viewer_data
->hbox_v
);
478 gtk_widget_show(event_viewer_data
->tree_v
);
479 gtk_widget_show(event_viewer_data
->vscroll_vc
);
481 /* Add the object's information to the module's array */
482 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
485 event_viewer_data
->num_visible_events
= 1;
487 //get the life span of the traceset and set the upper of the scroll bar
489 TimeInterval time_span
= tsc
->time_span
;
490 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
492 event_viewer_data
->vadjust_c
->upper
=
493 ltt_time_to_double(end
);
495 /* Set the Selected Event */
496 // tree_v_set_cursor(event_viewer_data);
498 // event_viewer_data->current_time_updated = FALSE;
500 g_object_set_data_full(
501 G_OBJECT(event_viewer_data
->hbox_v
),
504 (GDestroyNotify
)gui_events_free
);
507 G_OBJECT(event_viewer_data
->hbox_v
),
511 event_viewer_data
->background_info_waiting
= 0;
514 request_background_data(event_viewer_data
);
516 return event_viewer_data
;
521 static gint
background_ready(void *hook_data
, void *call_data
)
523 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
524 LttvTrace
*trace
= (LttvTrace
*)call_data
;
526 event_viewer_data
->background_info_waiting
--;
528 if(event_viewer_data
->background_info_waiting
== 0) {
529 g_message("event viewer : background computation data ready.");
531 evd_redraw_notify(event_viewer_data
, NULL
);
538 static void request_background_data(EventViewerData
*event_viewer_data
)
540 LttvTracesetContext
* tsc
=
541 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
542 gint num_traces
= lttv_traceset_number(tsc
->ts
);
545 LttvTraceState
*tstate
;
547 LttvHooks
*background_ready_hook
=
549 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
551 event_viewer_data
->background_info_waiting
= 0;
553 for(i
=0;i
<num_traces
;i
++) {
554 trace
= lttv_traceset_get(tsc
->ts
, i
);
555 tstate
= LTTV_TRACE_STATE(tsc
->traces
[i
]);
557 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
558 && !tstate
->has_precomputed_states
) {
560 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
562 /* We first remove requests that could have been done for the same
563 * information. Happens when two viewers ask for it before servicing
566 if(!lttvwindowtraces_background_request_find(trace
, "state"))
567 lttvwindowtraces_background_request_queue(
568 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
569 lttvwindowtraces_background_notify_queue(event_viewer_data
,
573 background_ready_hook
);
574 event_viewer_data
->background_info_waiting
++;
575 } else { /* in progress */
577 lttvwindowtraces_background_notify_current(event_viewer_data
,
581 background_ready_hook
);
582 event_viewer_data
->background_info_waiting
++;
585 /* Data ready. By its nature, this viewer doesn't need to have
586 * its data ready hook called there, because a background
587 * request is always linked with a redraw.
593 lttv_hooks_destroy(background_ready_hook
);
598 header_size_allocate(GtkWidget
*widget
,
599 GtkAllocation
*allocation
,
602 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
604 event_viewer_data
->header_height
= allocation
->height
;
610 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
614 g_debug("set cursor cb");
617 if(event_viewer_data
->currently_selected_event
!= -1)
619 path
= gtk_tree_path_new_from_indices(
620 event_viewer_data
->currently_selected_event
,
623 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
625 gtk_tree_path_free(path
);
630 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
635 g_debug("get cursor cb");
639 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
641 indices
= gtk_tree_path_get_indices(path
);
644 event_viewer_data
->currently_selected_event
= indices
[0];
646 event_viewer_data
->currently_selected_event
= -1;
648 gtk_tree_path_free(path
);
652 /* Filter out the key repeats that come too fast */
653 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
656 EventViewerData
*evd
= (EventViewerData
*)user_data
;
658 g_debug("event time : %u , last time : %u", event
->time
,
659 evd
->last_tree_update_time
);
661 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
667 void tree_v_move_cursor_cb (GtkWidget
*widget
,
668 GtkMovementStep arg1
,
672 GtkTreePath
*path
; // = gtk_tree_path_new();
675 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
677 g_debug("move cursor cb");
678 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
682 /* No prior cursor, put it at beginning of page
683 * and let the execution do */
684 // path = gtk_tree_path_new_from_indices(0, -1);
685 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
686 // path, NULL, FALSE);
689 //indices = gtk_tree_path_get_indices(path);
691 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
693 /* If events request pending, do nothing*/
694 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
696 /* If no prior position... */
699 lttv_traceset_context_position_get_time(
700 event_viewer_data
->currently_selected_position
),
701 ltt_time_infinite
) == 0) {
703 path
= gtk_tree_path_new_from_indices(0, -1);
704 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
707 gtk_tree_path_free(path
);
713 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
717 case GTK_MOVEMENT_DISPLAY_LINES
:
719 /* Move one line down */
720 if(event_viewer_data
->pos
->len
> 0) {
721 LttvTracesetContextPosition
*end_pos
=
722 (LttvTracesetContextPosition
*)g_ptr_array_index(
723 event_viewer_data
->pos
,
724 event_viewer_data
->pos
->len
-1);
725 if(lttv_traceset_context_pos_pos_compare(end_pos
,
726 event_viewer_data
->currently_selected_position
) == 0) {
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
);
745 /* Must get down one event and select the last one */
746 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
747 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
748 event_viewer_data
->update_cursor
= FALSE
;
749 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
750 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
751 event_viewer_data
->update_cursor
= TRUE
;
752 if(event_viewer_data
->pos
->len
> 0) {
753 path
= gtk_tree_path_new_from_indices(
754 max(0, event_viewer_data
->pos
->len
- 1), -1);
756 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
758 gtk_tree_path_free(path
);
764 if(event_viewer_data
->pos
->len
> 0) {
765 /* Move one line up */
766 LttvTracesetContextPosition
*begin_pos
=
767 (LttvTracesetContextPosition
*)g_ptr_array_index(
768 event_viewer_data
->pos
,
770 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
771 event_viewer_data
->currently_selected_position
) == 0) {
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
);
790 /* Must get up one event and select the first one */
791 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
792 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
793 event_viewer_data
->update_cursor
= FALSE
;
794 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
795 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
796 event_viewer_data
->update_cursor
= TRUE
;
797 if(event_viewer_data
->pos
->len
> 0) {
798 path
= gtk_tree_path_new_from_indices(
801 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
803 gtk_tree_path_free(path
);
809 case GTK_MOVEMENT_PAGES
:
811 /* Move one page down */
812 if(event_viewer_data
->pos
->len
> 0) {
813 LttvTracesetContextPosition
*end_pos
=
814 (LttvTracesetContextPosition
*)g_ptr_array_index(
815 event_viewer_data
->pos
,
816 event_viewer_data
->pos
->len
-1);
817 if(lttv_traceset_context_pos_pos_compare(end_pos
,
818 event_viewer_data
->currently_selected_position
) == 0) {
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 /* Must get down one page and select the last one */
838 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
839 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
840 event_viewer_data
->update_cursor
= FALSE
;
841 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
842 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
843 event_viewer_data
->update_cursor
= TRUE
;
844 if(event_viewer_data
->pos
->len
> 0) {
845 path
= gtk_tree_path_new_from_indices(
846 event_viewer_data
->pos
->len
- 1, -1);
848 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
850 gtk_tree_path_free(path
);
855 /* Move one page up */
856 if(event_viewer_data
->pos
->len
> 0) {
857 LttvTracesetContextPosition
*begin_pos
=
858 (LttvTracesetContextPosition
*)g_ptr_array_index(
859 event_viewer_data
->pos
,
861 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
862 event_viewer_data
->currently_selected_position
) == 0) {
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
);
881 /* Must get up one page and select the first one */
882 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
883 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
884 event_viewer_data
->update_cursor
= FALSE
;
885 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
886 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
887 event_viewer_data
->update_cursor
= TRUE
;
888 if(event_viewer_data
->pos
->len
> 0) {
889 path
= gtk_tree_path_new_from_indices(
892 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
894 gtk_tree_path_free(path
);
904 //gtk_tree_path_free(path);
907 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
912 /* move one line down */
913 if(indices
[0]) // Do we need an empty field here (before first)?
915 if(value
+ event_viewer_data
->num_visible_events
<=
916 event_viewer_data
->number_of_events
-1)
918 event_viewer_data
->currently_selected_event
+= 1;
919 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
920 //gtk_tree_path_free(path);
921 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
922 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
923 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
927 /* Move one line up */
932 event_viewer_data
->currently_selected_event
-= 1;
933 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
934 //gtk_tree_path_free(path);
935 //path = gtk_tree_path_new_from_indices(0, -1);
936 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
937 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
943 if(arg1
== GTK_MOVEMENT_PAGES
)
948 if(event_viewer_data
->num_visible_events
== 1)
950 /* move one page down */
951 if(value
+ event_viewer_data
->num_visible_events
-1 <=
952 event_viewer_data
->number_of_events
)
954 event_viewer_data
->currently_selected_event
+=
955 event_viewer_data
->num_visible_events
-1;
956 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
957 // value+(event_viewer_data->num_visible_events-1));
958 //gtk_tree_path_free(path);
959 //path = gtk_tree_path_new_from_indices(0, -1);
960 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
961 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
964 /* Move one page up */
965 if(event_viewer_data
->num_visible_events
== 1)
968 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
970 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
972 event_viewer_data
->currently_selected_event
-=
973 event_viewer_data
->num_visible_events
-1;
975 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
976 // value-(event_viewer_data->num_visible_events-1));
977 //gtk_tree_path_free(path);
978 //path = gtk_tree_path_new_from_indices(0, -1);
979 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
980 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
983 /* Go to first Event */
984 event_viewer_data
->currently_selected_event
== 0 ;
985 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
987 //gtk_tree_path_free(path);
988 //path = gtk_tree_path_new_from_indices(0, -1);
989 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
990 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
997 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
999 /* Move to the ends of the buffer */
1002 /* move end of buffer */
1003 event_viewer_data
->currently_selected_event
=
1004 event_viewer_data
->number_of_events
-1 ;
1005 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
1006 // event_viewer_data->number_of_events -
1007 // event_viewer_data->num_visible_events);
1008 //gtk_tree_path_free(path);
1009 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
1010 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1011 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1013 /* Move beginning of buffer */
1014 event_viewer_data
->currently_selected_event
= 0 ;
1015 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
1016 //gtk_tree_path_free(path);
1017 //path = gtk_tree_path_new_from_indices(0, -1);
1018 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1019 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1025 static void filter_button (GtkToolButton
*toolbutton
,
1028 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)user_data
;
1029 LttvAttribute
*attribute
;
1030 LttvAttributeValue value
;
1032 g_printf("Filter button clicked\n");
1034 attribute
= LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
1035 LTTV_IATTRIBUTE(lttv_global_attributes()),
1036 LTTV_VIEWER_CONSTRUCTORS
));
1037 g_assert(attribute
);
1039 ret
= lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute
),
1040 "guifilter", LTTV_POINTER
, &value
);
1042 lttvwindow_viewer_constructor constructor
=
1043 (lttvwindow_viewer_constructor
)*(value
.v_pointer
);
1044 if(constructor
) constructor(&plugin_evd
->parent
);
1045 else g_warning("Filter module not loaded.");
1047 //FIXME : viewer returned.
1050 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1052 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1053 Tab
*tab
= event_viewer_data
->tab
;
1055 switch(event
->direction
) {
1057 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1058 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1060 case GDK_SCROLL_DOWN
:
1061 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1062 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1065 g_error("Only scroll up and down expected");
1070 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1072 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1073 Tab
*tab
= event_viewer_data
->tab
;
1075 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1077 LttvTracesetContextPosition
*pos
;
1079 g_debug("cursor changed cb");
1081 /* On cursor change, modify the currently selected event by calling
1082 * the right API function */
1083 if(event_viewer_data
->report_position
) {
1084 if(event_viewer_data
->pos
->len
> 0) {
1085 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1088 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1089 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1091 if(lttv_traceset_context_pos_pos_compare(pos
,
1092 event_viewer_data
->currently_selected_position
) != 0)
1093 lttvwindow_report_current_position(tab
, pos
);
1095 g_warning("Can not get iter\n");
1097 gtk_tree_path_free(path
);
1104 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1107 g_debug("tree sel changed cb");
1108 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1111 /* Set the cursor to currently selected event */
1112 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1114 LttvTracesetContextPosition
*pos
;
1116 GtkTreePath
*tree_path
;
1118 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1119 tree_path
= gtk_tree_path_new_from_indices(
1122 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1123 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1125 if(lttv_traceset_context_pos_pos_compare(pos
,
1126 event_viewer_data
->currently_selected_position
) == 0) {
1128 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1129 tree_path
, NULL
, FALSE
);
1134 g_warning("Can not get iter\n");
1136 gtk_tree_path_free(tree_path
);
1142 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1149 /* This callback may be recalled after a step up/down, but we don't want to lose
1150 * the exact position : what we do is that we only set the value if it has
1151 * changed : a step up/down that doesn't change the time value of the first
1152 * event won't trigger a scrollbar change. */
1154 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1156 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1157 LttvTracesetStats
*tss
=
1158 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1159 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1160 g_debug("SCROLL begin");
1161 g_debug("SCROLL values : %g , %g, %g",
1162 adjustment
->value
, event_viewer_data
->previous_value
,
1163 (adjustment
->value
- event_viewer_data
->previous_value
));
1165 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1166 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1167 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1168 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1169 /* If same value : nothing to update */
1170 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1173 //LttTime old_time = event_viewer_data->first_event;
1176 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1178 get_events(adjustment
->value
, event_viewer_data
);
1180 //gtk_key_snooper_remove(snoop);
1182 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1183 tsc
->time_span
.start_time
);
1184 double value
= ltt_time_to_double(time
);
1185 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1187 if(event_viewer_data
->currently_selected_event
!= -1) {
1189 tree_path
= gtk_tree_path_new_from_indices(
1190 event_viewer_data
->currently_selected_event
,
1193 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1195 gtk_tree_path_free(tree_path
);
1198 g_debug("SCROLL end");
1201 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1204 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1206 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1208 gint vertical_separator
;
1209 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1210 "vertical-separator", &vertical_separator
,
1213 height
+= vertical_separator
;
1218 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1220 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1221 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1222 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1223 gdouble exact_num_visible
;
1225 exact_num_visible
= ( alloc
->height
-
1226 event_viewer_data
->header_height
)
1227 / (double)cell_height
;
1229 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1232 event_viewer_data->vadjust_c->page_increment =
1233 floor(exact_num_visible);
1234 event_viewer_data->vadjust_c->page_size =
1235 floor(exact_num_visible);
1238 g_debug("size allocate %p : last_num_visible_events : %d",
1239 event_viewer_data
, last_num_visible_events
);
1240 g_debug("num_visible_events : %d, value %lu",
1241 event_viewer_data
->num_visible_events
,
1242 event_viewer_data
->vadjust_c
->value
);
1244 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
) {
1245 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1251 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1254 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1255 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1257 h
= cell_height
+ event_viewer_data
->header_height
;
1258 requisition
->height
= h
;
1263 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1265 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1266 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1268 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1269 event_viewer_data
->event_fields_queue
->length
== 0){
1270 event_viewer_data
->shown
= FALSE
;
1274 if(event_viewer_data
->shown
== FALSE
){
1275 event_viewer_data
->shown
= TRUE
;
1276 update_raw_data_array(event_viewer_data
,
1277 event_viewer_data
->event_fields_queue_tmp
->length
);
1279 get_data(event_viewer_data
->vadjust_c
->value
,
1280 event_viewer_data
->num_visible_events
,
1283 remove_context_hooks(event_viewer_data
,tsc
);
1290 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
,
1293 EventViewerData
*evd
= (EventViewerData
*)data
;
1294 if(count
% CHECK_GDK_INTERVAL
== 0) {
1297 while((event
= gdk_event_get()) != NULL
) {
1298 widget
= gtk_get_event_widget(event
);
1300 lookup_widget(main_window_get_widget(evd
->tab
),
1301 "StopProcessingButton")
1302 || widget
== evd
->vscroll_vc
) {
1303 gtk_main_do_event(event
);
1304 gdk_window_process_all_updates();
1306 gdk_event_free(event
);
1312 } else return FALSE
;
1315 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1317 GtkTreePath
*tree_path
;
1318 LttvTracesetStats
*tss
=
1319 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1320 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1322 gboolean seek_by_time
;
1324 if(lttvwindow_preempt_count
> 0) return;
1326 double value
= new_value
- event_viewer_data
->previous_value
;
1328 /* Set stop button status for foreground processing */
1329 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1330 lttvwindow_events_request_disable();
1332 /* See where we have to scroll... */
1333 ScrollDirection direction
;
1334 gint relative_position
;
1337 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1339 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1340 else direction
= SCROLL_JUMP
;
1342 } else if(value
> 0.8) {
1343 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1345 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1346 else direction
= SCROLL_JUMP
;
1348 } else direction
= SCROLL_NONE
; /* 0.0 */
1352 case SCROLL_STEP_UP
:
1353 g_debug("get_events : SCROLL_STEP_UP");
1354 relative_position
= -1;
1357 case SCROLL_STEP_DOWN
:
1358 g_debug("get_events : SCROLL_STEP_DOWN");
1359 relative_position
= 1;
1362 case SCROLL_PAGE_UP
:
1363 g_debug("get_events : SCROLL_PAGE_UP");
1364 relative_position
= -(event_viewer_data
->num_visible_events
);
1367 case SCROLL_PAGE_DOWN
:
1368 g_debug("get_events : SCROLL_PAGE_DOWN");
1369 relative_position
= event_viewer_data
->num_visible_events
;
1373 g_debug("get_events : SCROLL_JUMP");
1377 g_debug("get_events : SCROLL_NONE");
1378 relative_position
= 0;
1383 LttTime time
= ltt_time_from_double(new_value
);
1384 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1388 LttvTracesetContextPosition
*pos
=
1389 lttv_traceset_context_position_new(tsc
);
1391 /* Remember the beginning position */
1392 if(event_viewer_data
->pos
->len
> 0) {
1393 LttvTracesetContextPosition
*first_pos
=
1394 (LttvTracesetContextPosition
*)g_ptr_array_index(
1395 event_viewer_data
->pos
,
1397 lttv_traceset_context_position_copy(pos
, first_pos
);
1399 if(relative_position
>= 0) {
1400 LttTime first_event_time
=
1401 lttv_traceset_context_position_get_time(
1403 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1405 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1409 } else if(relative_position
< 0) {
1410 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1413 /* There is nothing in the list : simply seek to the time value. */
1414 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1416 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1420 /* Note that, as we mess with the tsc position, this function CANNOT be called
1421 * from a hook inside the lttv_process_traceset_middle. */
1422 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1423 * the right spot after being interrupted, it's ok to change the tsc position,
1424 * as long as we do not touch the sync_position. */
1426 /* Get the beginning position of the read (with seek backward or seek forward)
1428 if(relative_position
> 0) {
1430 count
+= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1431 events_check_handler
,
1432 &event_viewer_data
->tab
->stop_foreground
,
1433 event_viewer_data
->main_win_filter
,
1434 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1435 } else if(relative_position
< 0) {
1438 /* Get an idea of currently shown event dispersion */
1439 LttTime first_event_time
=
1440 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1441 LttTime last_event_time
=
1442 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1443 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1444 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1445 time_diff
= seek_back_default_offset
;
1447 count
= lttv_process_traceset_seek_n_backward(tsc
,
1448 abs(relative_position
),
1450 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1451 events_check_handler
,
1452 &event_viewer_data
->tab
->stop_foreground
,
1453 event_viewer_data
->main_win_filter
,
1454 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1455 } /* else 0 : do nothing : we are already at the beginning position */
1457 lttv_traceset_context_position_destroy(pos
);
1459 /* Save the first event position */
1460 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1462 time
= lttv_traceset_context_position_get_time(
1463 event_viewer_data
->first_event
);
1464 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1465 // time = tsc->time_span.end_time;
1467 LttTime time_val
= ltt_time_sub(time
,
1468 tsc
->time_span
.start_time
);
1469 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1471 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1472 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1473 event_viewer_data
->first_event
);
1477 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1479 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1481 LttTime time_val
= ltt_time_sub(time
,
1482 tsc
->time_span
.start_time
);
1483 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1484 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1487 /* Clear the model (don't forget to free the TCS positions!) */
1488 gtk_list_store_clear(event_viewer_data
->store_m
);
1489 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1490 LttvTracesetContextPosition
*cur_pos
=
1491 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1493 lttv_traceset_context_position_destroy(cur_pos
);
1495 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1499 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1500 * loop might have a too low priority, and we want good update while
1501 * scrolling. However, we call the gdk loop to get events periodically so the
1502 * processing can be stopped.
1505 lttv_process_traceset_begin(tsc
,
1506 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1508 event_viewer_data
->num_events
= 0;
1510 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1512 lttv_process_traceset_end(tsc
,
1513 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1515 /* Get the end position */
1516 if(event_viewer_data
->pos
->len
> 0) {
1517 LttvTracesetContextPosition
*cur_pos
=
1518 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1519 event_viewer_data
->pos
->len
- 1);
1520 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1523 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1525 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1526 event_viewer_data
->previous_value
);
1528 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1531 event_viewer_data
->last_tree_update_time
=
1532 gdk_x11_get_server_time(
1533 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1535 lttvwindow_events_request_enable();
1541 int event_hook(void *hook_data
, void *call_data
)
1543 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1544 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1545 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1546 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1548 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1551 while((event
= gdk_event_get()) != NULL
) {
1552 widget
= gtk_get_event_widget(event
);
1554 lookup_widget(main_window_get_widget(event_viewer_data
->tab
),
1555 "StopProcessingButton")
1556 || widget
== event_viewer_data
->vscroll_vc
) {
1557 gtk_main_do_event(event
);
1558 gdk_window_process_all_updates();
1560 gdk_event_free(event
);
1562 //gtk_main_iteration_do(FALSE);
1563 if(event_viewer_data
->tab
->stop_foreground
)
1566 event_viewer_data
->num_events
++;
1568 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1569 if(filter
!= NULL
&& filter
->head
!= NULL
)
1570 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1571 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1574 filter
= event_viewer_data
->filter
;
1575 if(filter
!= NULL
&& filter
->head
!= NULL
)
1576 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1577 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1581 LttFacility
*facility
= ltt_event_facility(e
);
1582 LttEventType
*event_type
= ltt_event_eventtype(e
);
1583 LttTime time
= ltt_event_time(e
);
1585 guint cpu
= tfs
->cpu
;
1586 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1587 LttvProcessState
*process
= ts
->running_process
[cpu
];
1591 GString
*desc
= g_string_new("");
1593 LttvTracesetContextPosition
*pos
=
1594 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1596 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1598 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1600 g_info("detail : %s", desc
->str
);
1602 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1603 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1604 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1605 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1607 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1608 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1609 TIME_S_COLUMN
, time
.tv_sec
,
1610 TIME_NS_COLUMN
, time
.tv_nsec
,
1611 PID_COLUMN
, process
->pid
,
1612 EVENT_DESCR_COLUMN
, desc
->str
,
1613 POSITION_COLUMN
, pos
,
1616 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1618 g_string_free(desc
, TRUE
);
1620 if(event_viewer_data
->update_cursor
) {
1621 if(lttv_traceset_context_pos_pos_compare(pos
,
1622 event_viewer_data
->currently_selected_position
) == 0) {
1623 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1624 event_viewer_data
->pos
->len
- 1, -1);
1626 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1628 gtk_tree_path_free(path
);
1633 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1641 static void event_update_selection(EventViewerData
*event_viewer_data
)
1644 GPtrArray
*positions
= event_viewer_data
->pos
;
1645 g_info("event_update_selection");
1647 for(i
=0;i
<positions
->len
;i
++) {
1648 LttvTracesetContextPosition
*cur_pos
=
1649 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1650 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1651 event_viewer_data
->currently_selected_position
) == 0) {
1652 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1654 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1656 gtk_tree_path_free(path
);
1662 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1664 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1665 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1666 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1668 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1669 if(filter
!= NULL
&& filter
->head
!= NULL
)
1670 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1671 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1674 filter
= event_viewer_data
->filter
;
1675 if(filter
!= NULL
&& filter
->head
!= NULL
)
1676 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1677 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1680 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1681 event_viewer_data
->current_time_get_first
);
1686 gboolean
update_current_time(void * hook_data
, void * call_data
)
1688 g_info("update_current_time");
1689 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1690 const LttTime
* current_time
= (LttTime
*)call_data
;
1691 LttvTracesetContext
* tsc
=
1692 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1695 /* If the currently selected event time != current time, set the first event
1696 * with this time as currently selected. */
1697 LttTime pos_time
= lttv_traceset_context_position_get_time(
1698 event_viewer_data
->currently_selected_position
);
1699 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1701 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1703 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1706 /* Get the first event that passes in the filter */
1707 event_viewer_data
->current_time_get_first
=
1708 lttv_traceset_context_position_new(tsc
);
1709 LttvHooks
*hooks
= lttv_hooks_new();
1710 lttv_hooks_add(hooks
,
1711 current_time_get_first_event_hook
,
1715 lttv_process_traceset_begin(tsc
,
1716 NULL
, NULL
, NULL
, hooks
, NULL
);
1718 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1720 lttv_process_traceset_end(tsc
,
1721 NULL
, NULL
, NULL
, hooks
, NULL
);
1723 lttv_hooks_destroy(hooks
);
1725 lttv_traceset_context_position_copy(
1726 event_viewer_data
->currently_selected_position
,
1727 event_viewer_data
->current_time_get_first
);
1728 lttv_traceset_context_position_destroy(
1729 event_viewer_data
->current_time_get_first
);
1730 pos_time
= lttv_traceset_context_position_get_time(
1731 event_viewer_data
->currently_selected_position
);
1734 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1735 double new_value
= ltt_time_to_double(time
);
1737 event_viewer_data
->report_position
= FALSE
;
1738 /* Change the viewed area if does not match */
1739 if(lttv_traceset_context_pos_pos_compare(
1740 event_viewer_data
->currently_selected_position
,
1741 event_viewer_data
->first_event
) < 0
1743 lttv_traceset_context_pos_pos_compare(
1744 event_viewer_data
->currently_selected_position
,
1745 event_viewer_data
->last_event
) > 0) {
1746 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1748 /* Simply update the current time : it is in the list */
1749 event_update_selection(event_viewer_data
);
1751 event_viewer_data
->report_position
= TRUE
;
1756 gboolean
update_current_position(void * hook_data
, void * call_data
)
1758 g_info("update_current_position");
1759 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1760 const LttvTracesetContextPosition
*current_pos
=
1761 (LttvTracesetContextPosition
*)call_data
;
1762 LttvTracesetContext
* tsc
=
1763 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1765 if(lttv_traceset_context_pos_pos_compare(
1766 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1767 lttv_traceset_context_position_copy(
1768 event_viewer_data
->currently_selected_position
, current_pos
);
1770 /* Change the viewed area if does not match */
1771 if(lttv_traceset_context_pos_pos_compare(
1772 event_viewer_data
->currently_selected_position
,
1773 event_viewer_data
->first_event
) < 0
1775 lttv_traceset_context_pos_pos_compare(
1776 event_viewer_data
->currently_selected_position
,
1777 event_viewer_data
->last_event
) > 0) {
1778 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1779 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1780 double new_value
= ltt_time_to_double(time
);
1781 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1783 /* Simply update the current time : it is in the list */
1784 event_update_selection(event_viewer_data
);
1795 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1797 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1798 LttvTracesetContext
* tsc
=
1799 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1800 TimeInterval time_span
= tsc
->time_span
;
1803 gtk_list_store_clear(event_viewer_data
->store_m
);
1804 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1806 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1807 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1809 /* Reset the positions */
1810 lttv_traceset_context_position_destroy(
1811 event_viewer_data
->currently_selected_position
);
1812 lttv_traceset_context_position_destroy(
1813 event_viewer_data
->first_event
);
1814 lttv_traceset_context_position_destroy(
1815 event_viewer_data
->last_event
);
1817 event_viewer_data
->currently_selected_position
=
1818 lttv_traceset_context_position_new(tsc
);
1819 event_viewer_data
->first_event
=
1820 lttv_traceset_context_position_new(tsc
);
1821 event_viewer_data
->last_event
=
1822 lttv_traceset_context_position_new(tsc
);
1824 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1825 // event_viewer_data->vadjust_c->value = 0;
1827 request_background_data(event_viewer_data
);
1832 gboolean
filter_changed(void * hook_data
, void * call_data
)
1834 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1835 LttvTracesetContext
* tsc
=
1836 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1838 event_viewer_data
->main_win_filter
=
1839 (LttvFilter
*)call_data
;
1840 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1846 gint
evd_redraw_notify(void *hook_data
, void *call_data
)
1848 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1850 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1854 void gui_events_free(gpointer data
)
1856 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1857 Tab
*tab
= plugin_evd
->evd
->tab
;
1858 EventViewerData
*event_viewer_data
= plugin_evd
->evd
;
1861 lttv_filter_destroy(plugin_evd
->evd
->filter
);
1864 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1865 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1867 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1868 LttvTracesetContextPosition
*cur_pos
=
1869 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1871 lttv_traceset_context_position_destroy(cur_pos
);
1873 lttv_traceset_context_position_destroy(
1874 event_viewer_data
->currently_selected_position
);
1875 lttv_traceset_context_position_destroy(
1876 event_viewer_data
->first_event
);
1877 lttv_traceset_context_position_destroy(
1878 event_viewer_data
->last_event
);
1879 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1881 lttvwindow_unregister_current_time_notify(tab
,
1882 update_current_time
, event_viewer_data
);
1883 lttvwindow_unregister_current_position_notify(tab
,
1884 update_current_position
, event_viewer_data
);
1885 //lttvwindow_unregister_show_notify(tab,
1886 // show_event_detail, event_viewer_data);
1887 lttvwindow_unregister_traceset_notify(tab
,
1888 traceset_changed
, event_viewer_data
);
1889 lttvwindow_unregister_filter_notify(tab
,
1890 filter_changed
, event_viewer_data
);
1891 lttvwindow_unregister_redraw_notify(tab
,
1892 evd_redraw_notify
, event_viewer_data
);
1895 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1897 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1899 //g_free(event_viewer_data);
1900 g_object_unref(plugin_evd
);
1905 void gui_events_destructor(gpointer data
)
1907 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1908 /* May already been done by GTK window closing */
1909 if(GTK_IS_WIDGET(plugin_evd
->parent
.top_widget
)){
1910 gtk_widget_destroy(plugin_evd
->parent
.top_widget
);
1917 * plugin's init function
1919 * This function initializes the Event Viewer functionnality through the
1922 static void init() {
1924 lttvwindow_register_constructor("guievents",
1926 "Insert Event Viewer",
1927 hGuiEventsInsert_xpm
,
1928 "Insert Event Viewer",
1932 void event_destroy_walk(gpointer data
, gpointer user_data
)
1934 gui_events_destructor((LttvPluginEVD
*)data
);
1938 * plugin's destroy function
1940 * This function releases the memory reserved by the module and unregisters
1941 * everything that has been registered in the gtkTraceSet API.
1943 static void destroy() {
1945 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1946 g_slist_free(g_event_viewer_data_list
);
1948 lttvwindow_unregister_constructor(h_gui_events
);
1955 LTTV_MODULE("guievents", "Detailed events view", \
1956 "Graphical module to display a detailed event list", \
1957 init
, destroy
, "lttvwindow", "print")