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/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
timespan_changed(void * hook_data
, void * call_data
);
103 gboolean
filter_changed(void * hook_data
, void * call_data
);
105 static void request_background_data(EventViewerData
*event_viewer_data
);
107 //! Event Viewer's constructor hook
108 GtkWidget
*h_gui_events(LttvPlugin
*plugin
);
109 //! Event Viewer's constructor
110 EventViewerData
*gui_events(LttvPluginTab
*ptab
);
111 //! Event Viewer's destructor
112 void gui_events_destructor(gpointer data
);
113 void gui_events_free(gpointer data
);
116 header_size_allocate(GtkWidget
*widget
,
117 GtkAllocation
*allocation
,
120 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
121 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
123 /* Prototype for selection handler callback */
124 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
126 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
127 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
129 static void tree_v_size_request_cb (GtkWidget
*widget
,
130 GtkRequisition
*requisition
, gpointer data
);
131 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
132 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
133 gint arg2
, gpointer data
);
134 static void filter_button (GtkToolButton
*toolbutton
,
136 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
137 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
140 static void get_events(double time
, EventViewerData
*event_viewer_data
);
142 int event_hook(void *hook_data
, void *call_data
);
144 /* Enumeration of the columns */
148 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
)
187 /*To disable the error bell when we reach the end(or the top) of the list of
188 event. Since we overload the management of the list*/
189 GtkSettings
* gtk_settings
= gtk_settings_get_default();
190 g_object_set(gtk_settings
, "gtk-error-bell", FALSE
, NULL
);
193 GtkTreeViewColumn
*column
;
194 GtkCellRenderer
*renderer
;
195 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1);
196 LttvPluginEVD
*plugin_evd
= g_object_new(LTTV_TYPE_PLUGIN_EVD
, NULL
);
197 GtkTooltips
*tooltips
= gtk_tooltips_new();
198 plugin_evd
->evd
= event_viewer_data
;
199 Tab
*tab
= ptab
->tab
;
200 event_viewer_data
->tab
= tab
;
201 event_viewer_data
->ptab
= ptab
;
202 GtkWidget
*tmp_toolbar_icon
;
204 LttvTracesetContext
* tsc
=
205 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
208 event_viewer_data
->event_hooks
= lttv_hooks_new();
209 lttv_hooks_add(event_viewer_data
->event_hooks
,
214 lttvwindow_register_current_time_notify(tab
,
215 update_current_time
,event_viewer_data
);
216 lttvwindow_register_current_position_notify(tab
,
217 update_current_position
,event_viewer_data
);
218 lttvwindow_register_traceset_notify(tab
,
219 traceset_changed
,event_viewer_data
);
220 lttvwindow_register_timespan_notify(tab
,
221 timespan_changed
,event_viewer_data
);
222 lttvwindow_register_filter_notify(tab
,
223 filter_changed
, event_viewer_data
);
224 lttvwindow_register_redraw_notify(tab
,
225 evd_redraw_notify
, event_viewer_data
);
228 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
229 gtk_widget_show (event_viewer_data
->scroll_win
);
230 gtk_scrolled_window_set_policy(
231 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
232 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
234 event_viewer_data
->currently_selected_position
=
235 lttv_traceset_context_position_new(tsc
);
236 event_viewer_data
->first_event
=
237 lttv_traceset_context_position_new(tsc
);
238 event_viewer_data
->last_event
=
239 lttv_traceset_context_position_new(tsc
);
241 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
243 event_viewer_data
->update_cursor
= TRUE
;
244 event_viewer_data
->report_position
= TRUE
;
246 event_viewer_data
->last_tree_update_time
= 0;
248 event_viewer_data
->init_done
= 0;
250 /* Create a model for storing the data list */
251 event_viewer_data
->store_m
= gtk_list_store_new (
252 N_COLUMNS
, /* Total number of columns */
253 G_TYPE_STRING
, /* Trace name */
254 G_TYPE_STRING
, /* Tracefile 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
);
325 renderer
= gtk_cell_renderer_text_new ();
326 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
328 "text", TRACEFILE_NAME_COLUMN
,
330 gtk_tree_view_column_set_alignment (column
, 0.0);
331 gtk_tree_view_column_set_fixed_width (column
, 120);
332 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
336 renderer
= gtk_cell_renderer_text_new ();
337 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
339 "text", CPUID_COLUMN
,
341 gtk_tree_view_column_set_alignment (column
, 0.0);
342 gtk_tree_view_column_set_fixed_width (column
, 45);
343 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
346 renderer
= gtk_cell_renderer_text_new ();
347 column
= gtk_tree_view_column_new_with_attributes ("Event",
349 "text", EVENT_COLUMN
,
351 gtk_tree_view_column_set_alignment (column
, 0.0);
352 gtk_tree_view_column_set_fixed_width (column
, 120);
353 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
356 renderer
= gtk_cell_renderer_text_new ();
357 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
359 "text", TIME_S_COLUMN
,
361 gtk_tree_view_column_set_alignment (column
, 1.0);
362 gtk_tree_view_column_set_fixed_width (column
, 120);
363 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
366 renderer
= gtk_cell_renderer_text_new ();
367 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
369 "text", TIME_NS_COLUMN
,
371 gtk_tree_view_column_set_alignment (column
, 1.0);
372 gtk_tree_view_column_set_fixed_width (column
, 120);
373 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
377 renderer
= gtk_cell_renderer_text_new ();
378 column
= gtk_tree_view_column_new_with_attributes ("PID",
382 gtk_tree_view_column_set_alignment (column
, 1.0);
383 gtk_tree_view_column_set_fixed_width (column
, 45);
384 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
387 renderer
= gtk_cell_renderer_text_new ();
388 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
390 "text", EVENT_DESCR_COLUMN
,
392 gtk_tree_view_column_set_alignment (column
, 0.0);
393 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
397 /* Setup the selection handler */
398 event_viewer_data
->select_c
=
399 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
400 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
401 GTK_SELECTION_SINGLE
);
402 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
403 G_CALLBACK (tree_selection_changed_cb
),
406 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
407 event_viewer_data
->tree_v
);
409 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
410 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
411 plugin_evd
->parent
.top_widget
= event_viewer_data
->hbox_v
;
413 event_viewer_data
->toolbar
= gtk_toolbar_new();
414 gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data
->toolbar
),
415 GTK_ORIENTATION_VERTICAL
);
417 tmp_toolbar_icon
= create_pixmap (main_window_get_widget(tab
),
418 "guifilter16x16.png");
419 gtk_widget_show(tmp_toolbar_icon
);
420 event_viewer_data
->button_filter
= gtk_tool_button_new(tmp_toolbar_icon
,
422 g_signal_connect (G_OBJECT(event_viewer_data
->button_filter
),
424 G_CALLBACK (filter_button
),
425 (gpointer
)plugin_evd
);
426 gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(event_viewer_data
->button_filter
),
427 tooltips
, "Open the filter window", NULL
);
428 gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data
->toolbar
),
429 event_viewer_data
->button_filter
,
431 gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data
->toolbar
),
433 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
434 event_viewer_data
->toolbar
, FALSE
, FALSE
, 0);
435 event_viewer_data
->filter
= NULL
;
437 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
438 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
440 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
442 /* Create vertical scrollbar and pack it */
443 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
444 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
445 GTK_UPDATE_CONTINUOUS
);
446 // Changed by MD : more user friendly :)
447 //GTK_UPDATE_DISCONTINUOUS);
448 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
449 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
451 /* Get the vertical scrollbar's adjustment */
452 event_viewer_data
->vadjust_c
=
453 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
454 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
455 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
457 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
458 G_CALLBACK (v_scroll_cb
),
460 //TODO ybrosseau 2011-01-06: Fix comment
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 //TODO ybrosseau 2011-01-06: Which one do we keep?
468 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
);
469 event_viewer_data
->vadjust_c
->value
= 0.0;
470 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
471 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
472 // event_viewer_data->vtree_adjust_c->upper;
473 event_viewer_data
->vadjust_c
->page_size
= 2.0;
474 // event_viewer_data->vtree_adjust_c->upper;
475 /* Raw event trace */
476 gtk_widget_show(GTK_WIDGET(event_viewer_data
->button_filter
));
477 gtk_widget_show(event_viewer_data
->toolbar
);
478 gtk_widget_show(event_viewer_data
->hbox_v
);
479 gtk_widget_show(event_viewer_data
->tree_v
);
480 gtk_widget_show(event_viewer_data
->vscroll_vc
);
482 /* Add the object's information to the module's array */
483 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
486 event_viewer_data
->num_visible_events
= 1;
488 //get the life span of the traceset and set the upper of the scroll bar
490 TimeInterval time_span
= tsc
->time_span
;
491 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
493 event_viewer_data
->vadjust_c
->upper
=
494 ltt_time_to_double(end
);
496 /* Set the Selected Event */
497 // tree_v_set_cursor(event_viewer_data);
499 // event_viewer_data->current_time_updated = FALSE;
501 g_object_set_data_full(
502 G_OBJECT(event_viewer_data
->hbox_v
),
505 (GDestroyNotify
)gui_events_free
);
508 G_OBJECT(event_viewer_data
->hbox_v
),
512 event_viewer_data
->background_info_waiting
= 0;
515 request_background_data(event_viewer_data
);
517 return event_viewer_data
;
522 static gint
background_ready(void *hook_data
, void *call_data
)
524 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_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
)
612 g_debug("set cursor cb");
615 if(event_viewer_data
->currently_selected_event
!= -1)
617 path
= gtk_tree_path_new_from_indices(
618 event_viewer_data
->currently_selected_event
,
621 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
623 gtk_tree_path_free(path
);
628 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
630 g_debug("get cursor cb");
634 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
636 indices
= gtk_tree_path_get_indices(path
);
639 event_viewer_data
->currently_selected_event
= indices
[0];
641 event_viewer_data
->currently_selected_event
= -1;
643 gtk_tree_path_free(path
);
647 /* Filter out the key repeats that come too fast */
648 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
651 EventViewerData
*evd
= (EventViewerData
*)user_data
;
653 g_debug("event time : %u , last time : %u", event
->time
,
654 evd
->last_tree_update_time
);
656 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
662 void tree_v_move_cursor_cb (GtkWidget
*widget
,
663 GtkMovementStep arg1
,
667 GtkTreePath
*path
; // = gtk_tree_path_new();
668 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
670 g_debug("move cursor cb");
671 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
675 /* No prior cursor, put it at beginning of page
676 * and let the execution do */
677 // path = gtk_tree_path_new_from_indices(0, -1);
678 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
679 // path, NULL, FALSE);
682 //indices = gtk_tree_path_get_indices(path);
684 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
686 /* If events request pending, do nothing*/
687 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
689 /* If no prior position... */
692 lttv_traceset_context_position_get_time(
693 event_viewer_data
->currently_selected_position
),
694 ltt_time_infinite
) == 0) {
696 path
= gtk_tree_path_new_from_indices(0, -1);
697 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
700 gtk_tree_path_free(path
);
706 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
710 case GTK_MOVEMENT_DISPLAY_LINES
:
712 /* Move one line down */
713 if(event_viewer_data
->pos
->len
> 0) {
714 LttvTracesetContextPosition
*end_pos
=
715 (LttvTracesetContextPosition
*)g_ptr_array_index(
716 event_viewer_data
->pos
,
717 event_viewer_data
->pos
->len
-1);
718 if(lttv_traceset_context_pos_pos_compare(end_pos
,
719 event_viewer_data
->currently_selected_position
) == 0) {
720 /* Must get down one event and select the last one */
721 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
722 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
723 event_viewer_data
->update_cursor
= FALSE
;
724 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
725 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
726 event_viewer_data
->update_cursor
= TRUE
;
727 if(event_viewer_data
->pos
->len
> 0) {
728 path
= gtk_tree_path_new_from_indices(
729 max(0, event_viewer_data
->pos
->len
- 1), -1);
731 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
733 gtk_tree_path_free(path
);
738 /* Must get down one event and select the last one */
739 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
740 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
741 event_viewer_data
->update_cursor
= FALSE
;
742 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
743 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
744 event_viewer_data
->update_cursor
= TRUE
;
745 if(event_viewer_data
->pos
->len
> 0) {
746 path
= gtk_tree_path_new_from_indices(
747 max(0, event_viewer_data
->pos
->len
- 1), -1);
749 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
751 gtk_tree_path_free(path
);
757 if(event_viewer_data
->pos
->len
> 0) {
758 /* Move one line up */
759 LttvTracesetContextPosition
*begin_pos
=
760 (LttvTracesetContextPosition
*)g_ptr_array_index(
761 event_viewer_data
->pos
,
763 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
764 event_viewer_data
->currently_selected_position
) == 0) {
765 /* Must get up one event and select the first one */
766 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
767 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
768 event_viewer_data
->update_cursor
= FALSE
;
769 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
770 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
771 event_viewer_data
->update_cursor
= TRUE
;
772 if(event_viewer_data
->pos
->len
> 0) {
773 path
= gtk_tree_path_new_from_indices(
776 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
778 gtk_tree_path_free(path
);
783 /* Must get up one event and select the first one */
784 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
785 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
786 event_viewer_data
->update_cursor
= FALSE
;
787 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
788 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
789 event_viewer_data
->update_cursor
= TRUE
;
790 if(event_viewer_data
->pos
->len
> 0) {
791 path
= gtk_tree_path_new_from_indices(
794 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
796 gtk_tree_path_free(path
);
802 case GTK_MOVEMENT_PAGES
:
804 /* Move one page down */
805 if(event_viewer_data
->pos
->len
> 0) {
806 LttvTracesetContextPosition
*end_pos
=
807 (LttvTracesetContextPosition
*)g_ptr_array_index(
808 event_viewer_data
->pos
,
809 event_viewer_data
->pos
->len
-1);
810 if(lttv_traceset_context_pos_pos_compare(end_pos
,
811 event_viewer_data
->currently_selected_position
) == 0) {
812 /* Must get down one page and select the last one */
813 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
814 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
815 event_viewer_data
->update_cursor
= FALSE
;
816 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
817 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
818 event_viewer_data
->update_cursor
= TRUE
;
819 if(event_viewer_data
->pos
->len
> 0) {
820 path
= gtk_tree_path_new_from_indices(
821 event_viewer_data
->pos
->len
- 1, -1);
823 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
825 gtk_tree_path_free(path
);
830 /* Must get down one page and select the last one */
831 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
832 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
833 event_viewer_data
->update_cursor
= FALSE
;
834 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
835 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
836 event_viewer_data
->update_cursor
= TRUE
;
837 if(event_viewer_data
->pos
->len
> 0) {
838 path
= gtk_tree_path_new_from_indices(
839 event_viewer_data
->pos
->len
- 1, -1);
841 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
843 gtk_tree_path_free(path
);
848 /* Move one page up */
849 if(event_viewer_data
->pos
->len
> 0) {
850 LttvTracesetContextPosition
*begin_pos
=
851 (LttvTracesetContextPosition
*)g_ptr_array_index(
852 event_viewer_data
->pos
,
854 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
855 event_viewer_data
->currently_selected_position
) == 0) {
856 /* Must get up one page and select the first one */
857 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
858 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
859 event_viewer_data
->update_cursor
= FALSE
;
860 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
861 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
862 event_viewer_data
->update_cursor
= TRUE
;
863 if(event_viewer_data
->pos
->len
> 0) {
864 path
= gtk_tree_path_new_from_indices(
867 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
869 gtk_tree_path_free(path
);
874 /* Must get up one page and select the first one */
875 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
876 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
877 event_viewer_data
->update_cursor
= FALSE
;
878 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
879 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
880 event_viewer_data
->update_cursor
= TRUE
;
881 if(event_viewer_data
->pos
->len
> 0) {
882 path
= gtk_tree_path_new_from_indices(
885 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
887 gtk_tree_path_free(path
);
897 //gtk_tree_path_free(path);
900 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
905 /* move one line down */
906 if(indices
[0]) // Do we need an empty field here (before first)?
908 if(value
+ event_viewer_data
->num_visible_events
<=
909 event_viewer_data
->number_of_events
-1)
911 event_viewer_data
->currently_selected_event
+= 1;
912 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
913 //gtk_tree_path_free(path);
914 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
915 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
916 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
920 /* Move one line up */
925 event_viewer_data
->currently_selected_event
-= 1;
926 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
927 //gtk_tree_path_free(path);
928 //path = gtk_tree_path_new_from_indices(0, -1);
929 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
930 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
936 if(arg1
== GTK_MOVEMENT_PAGES
)
941 if(event_viewer_data
->num_visible_events
== 1)
943 /* move one page down */
944 if(value
+ event_viewer_data
->num_visible_events
-1 <=
945 event_viewer_data
->number_of_events
)
947 event_viewer_data
->currently_selected_event
+=
948 event_viewer_data
->num_visible_events
-1;
949 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
950 // value+(event_viewer_data->num_visible_events-1));
951 //gtk_tree_path_free(path);
952 //path = gtk_tree_path_new_from_indices(0, -1);
953 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
954 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
957 /* Move one page up */
958 if(event_viewer_data
->num_visible_events
== 1)
961 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
963 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
965 event_viewer_data
->currently_selected_event
-=
966 event_viewer_data
->num_visible_events
-1;
968 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
969 // value-(event_viewer_data->num_visible_events-1));
970 //gtk_tree_path_free(path);
971 //path = gtk_tree_path_new_from_indices(0, -1);
972 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
973 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
976 /* Go to first Event */
977 event_viewer_data
->currently_selected_event
== 0 ;
978 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
980 //gtk_tree_path_free(path);
981 //path = gtk_tree_path_new_from_indices(0, -1);
982 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
983 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
990 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
992 /* Move to the ends of the buffer */
995 /* move end of buffer */
996 event_viewer_data
->currently_selected_event
=
997 event_viewer_data
->number_of_events
-1 ;
998 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
999 // event_viewer_data->number_of_events -
1000 // event_viewer_data->num_visible_events);
1001 //gtk_tree_path_free(path);
1002 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
1003 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1004 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1006 /* Move beginning of buffer */
1007 event_viewer_data
->currently_selected_event
= 0 ;
1008 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
1009 //gtk_tree_path_free(path);
1010 //path = gtk_tree_path_new_from_indices(0, -1);
1011 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1012 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1018 static void filter_button (GtkToolButton
*toolbutton
,
1021 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)user_data
;
1022 LttvAttribute
*attribute
;
1023 LttvAttributeValue value
;
1025 g_printf("Filter button clicked\n");
1027 attribute
= LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
1028 LTTV_IATTRIBUTE(lttv_global_attributes()),
1029 LTTV_VIEWER_CONSTRUCTORS
));
1030 g_assert(attribute
);
1032 ret
= lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute
),
1033 "guifilter", LTTV_POINTER
, &value
);
1035 lttvwindow_viewer_constructor constructor
=
1036 (lttvwindow_viewer_constructor
)*(value
.v_pointer
);
1037 if(constructor
) constructor(&plugin_evd
->parent
);
1038 else g_warning("Filter module not loaded.");
1040 //FIXME : viewer returned.
1043 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1045 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1047 switch(event
->direction
) {
1049 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1050 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1052 case GDK_SCROLL_DOWN
:
1053 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1054 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1057 g_error("Only scroll up and down expected");
1062 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1064 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1065 Tab
*tab
= event_viewer_data
->tab
;
1067 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1069 LttvTracesetContextPosition
*pos
;
1071 g_debug("cursor changed cb");
1073 /* On cursor change, modify the currently selected event by calling
1074 * the right API function */
1075 if(event_viewer_data
->report_position
) {
1076 if(event_viewer_data
->pos
->len
> 0) {
1077 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1080 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1081 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1083 if(lttv_traceset_context_pos_pos_compare(pos
,
1084 event_viewer_data
->currently_selected_position
) != 0)
1085 lttvwindow_report_current_position(tab
, pos
);
1087 g_warning("Can not get iter\n");
1089 gtk_tree_path_free(path
);
1096 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1099 g_debug("tree sel changed cb");
1102 /* Set the cursor to currently selected event */
1103 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1105 LttvTracesetContextPosition
*pos
;
1107 GtkTreePath
*tree_path
;
1109 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1110 tree_path
= gtk_tree_path_new_from_indices(
1113 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1114 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1116 if(lttv_traceset_context_pos_pos_compare(pos
,
1117 event_viewer_data
->currently_selected_position
) == 0) {
1119 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1120 tree_path
, NULL
, FALSE
);
1125 g_warning("Can not get iter\n");
1127 gtk_tree_path_free(tree_path
);
1133 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1140 /* This callback may be recalled after a step up/down, but we don't want to lose
1141 * the exact position : what we do is that we only set the value if it has
1142 * changed : a step up/down that doesn't change the time value of the first
1143 * event won't trigger a scrollbar change. */
1145 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1147 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1148 g_debug("SCROLL begin");
1149 g_debug("SCROLL values : %g , %g, %g",
1150 adjustment
->value
, event_viewer_data
->previous_value
,
1151 (adjustment
->value
- event_viewer_data
->previous_value
));
1153 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1154 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1155 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1156 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1157 /* If same value : nothing to update */
1158 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1161 //LttTime old_time = event_viewer_data->first_event;
1164 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1166 get_events(adjustment
->value
, event_viewer_data
);
1168 //gtk_key_snooper_remove(snoop);
1170 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1171 tsc
->time_span
.start_time
);
1172 double value
= ltt_time_to_double(time
);
1173 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1175 if(event_viewer_data
->currently_selected_event
!= -1) {
1177 tree_path
= gtk_tree_path_new_from_indices(
1178 event_viewer_data
->currently_selected_event
,
1181 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1183 gtk_tree_path_free(tree_path
);
1186 g_debug("SCROLL end");
1189 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1192 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1194 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1196 gint vertical_separator
;
1197 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1198 "vertical-separator", &vertical_separator
,
1201 height
+= vertical_separator
;
1206 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1208 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1209 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1210 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1211 gdouble exact_num_visible
;
1213 exact_num_visible
= ( alloc
->height
-
1214 event_viewer_data
->header_height
)
1215 / (double)cell_height
;
1217 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1220 event_viewer_data->vadjust_c->page_increment =
1221 floor(exact_num_visible);
1222 event_viewer_data->vadjust_c->page_size =
1223 floor(exact_num_visible);
1226 g_debug("size allocate %p : last_num_visible_events : %d",
1227 event_viewer_data
, last_num_visible_events
);
1228 g_debug("num_visible_events : %d, value %f",
1229 event_viewer_data
->num_visible_events
,
1230 event_viewer_data
->vadjust_c
->value
);
1232 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
) {
1233 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1239 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1242 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1243 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1245 h
= cell_height
+ event_viewer_data
->header_height
;
1246 requisition
->height
= h
;
1251 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1253 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1254 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1256 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1257 event_viewer_data
->event_fields_queue
->length
== 0){
1258 event_viewer_data
->shown
= FALSE
;
1262 if(event_viewer_data
->shown
== FALSE
){
1263 event_viewer_data
->shown
= TRUE
;
1264 update_raw_data_array(event_viewer_data
,
1265 event_viewer_data
->event_fields_queue_tmp
->length
);
1267 get_data(event_viewer_data
->vadjust_c
->value
,
1268 event_viewer_data
->num_visible_events
,
1271 remove_context_hooks(event_viewer_data
,tsc
);
1278 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
,
1281 EventViewerData
*evd
= (EventViewerData
*)data
;
1282 if(count
% CHECK_GDK_INTERVAL
== 0) {
1285 while((event
= gdk_event_get()) != NULL
) {
1286 widget
= gtk_get_event_widget(event
);
1288 lookup_widget(main_window_get_widget(evd
->tab
),
1289 "StopProcessingButton")
1290 || widget
== evd
->vscroll_vc
) {
1291 gtk_main_do_event(event
);
1292 gdk_window_process_all_updates();
1294 gdk_event_free(event
);
1300 } else return FALSE
;
1303 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1305 LttvTracesetStats
*tss
=
1306 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1307 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1309 gboolean seek_by_time
;
1312 if(lttvwindow_preempt_count
> 0) return;
1314 double value
= new_value
- event_viewer_data
->previous_value
;
1316 /* Set stop button status for foreground processing */
1317 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1318 lttvwindow_events_request_disable();
1320 /* See where we have to scroll... */
1321 ScrollDirection direction
;
1322 gint relative_position
;
1325 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1327 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1328 else direction
= SCROLL_JUMP
;
1330 } else if(value
> 0.8) {
1331 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1333 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1334 else direction
= SCROLL_JUMP
;
1336 } else direction
= SCROLL_NONE
; /* 0.0 */
1340 case SCROLL_STEP_UP
:
1341 g_debug("get_events : SCROLL_STEP_UP");
1342 relative_position
= -1;
1345 case SCROLL_STEP_DOWN
:
1346 g_debug("get_events : SCROLL_STEP_DOWN");
1347 relative_position
= 1;
1350 case SCROLL_PAGE_UP
:
1351 g_debug("get_events : SCROLL_PAGE_UP");
1352 relative_position
= -(event_viewer_data
->num_visible_events
);
1355 case SCROLL_PAGE_DOWN
:
1356 g_debug("get_events : SCROLL_PAGE_DOWN");
1357 relative_position
= event_viewer_data
->num_visible_events
;
1361 g_debug("get_events : SCROLL_JUMP");
1362 relative_position
= 0;
1366 g_debug("get_events : SCROLL_NONE");
1367 relative_position
= 0;
1372 LttTime time
= ltt_time_from_double(new_value
);
1373 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1377 LttvTracesetContextPosition
*pos
=
1378 lttv_traceset_context_position_new(tsc
);
1380 /* Remember the beginning position */
1381 if(event_viewer_data
->pos
->len
> 0) {
1382 LttvTracesetContextPosition
*first_pos
=
1383 (LttvTracesetContextPosition
*)g_ptr_array_index(
1384 event_viewer_data
->pos
,
1386 lttv_traceset_context_position_copy(pos
, first_pos
);
1388 if(relative_position
>= 0) {
1389 LttTime first_event_time
=
1390 lttv_traceset_context_position_get_time(
1392 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1394 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1398 } else if(relative_position
< 0) {
1399 retval
= lttv_process_traceset_seek_position(tsc
, pos
);
1400 g_assert_cmpint(retval
, ==, 0);
1403 /* There is nothing in the list : simply seek to the time value. */
1404 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1406 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1410 /* Note that, as we mess with the tsc position, this function CANNOT be called
1411 * from a hook inside the lttv_process_traceset_middle. */
1412 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1413 * the right spot after being interrupted, it's ok to change the tsc position,
1414 * as long as we do not touch the sync_position. */
1416 /* Get the beginning position of the read (with seek backward or seek forward)
1418 if(relative_position
> 0) {
1420 lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1421 events_check_handler
,
1422 &event_viewer_data
->tab
->stop_foreground
,
1423 event_viewer_data
->main_win_filter
,
1424 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1425 } else if(relative_position
< 0) {
1427 /* Get an idea of currently shown event dispersion */
1428 LttTime first_event_time
=
1429 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1430 LttTime last_event_time
=
1431 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1432 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1433 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1434 time_diff
= seek_back_default_offset
;
1436 lttv_process_traceset_seek_n_backward(tsc
,
1437 abs(relative_position
),
1439 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1440 events_check_handler
,
1441 &event_viewer_data
->tab
->stop_foreground
,
1442 event_viewer_data
->main_win_filter
,
1443 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1444 } /* else 0 : do nothing : we are already at the beginning position */
1446 lttv_traceset_context_position_destroy(pos
);
1448 /* Save the first event position */
1449 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1451 time
= lttv_traceset_context_position_get_time(
1452 event_viewer_data
->first_event
);
1453 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1454 // time = tsc->time_span.end_time;
1456 LttTime time_val
= ltt_time_sub(time
,
1457 tsc
->time_span
.start_time
);
1458 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1460 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1461 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1462 event_viewer_data
->first_event
);
1466 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1468 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1470 LttTime time_val
= ltt_time_sub(time
,
1471 tsc
->time_span
.start_time
);
1472 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1473 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1476 /* Clear the model (don't forget to free the TCS positions!) */
1477 gtk_list_store_clear(event_viewer_data
->store_m
);
1478 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1479 LttvTracesetContextPosition
*cur_pos
=
1480 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1482 lttv_traceset_context_position_destroy(cur_pos
);
1484 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1488 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1489 * loop might have a too low priority, and we want good update while
1490 * scrolling. However, we call the gdk loop to get events periodically so the
1491 * processing can be stopped.
1494 lttv_process_traceset_begin(tsc
,
1495 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1497 event_viewer_data
->num_events
= 0;
1499 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1501 lttv_process_traceset_end(tsc
,
1502 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1504 /* Get the end position */
1505 if(event_viewer_data
->pos
->len
> 0) {
1506 LttvTracesetContextPosition
*cur_pos
=
1507 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1508 event_viewer_data
->pos
->len
- 1);
1509 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1512 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1514 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1515 event_viewer_data
->previous_value
);
1517 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1520 event_viewer_data
->last_tree_update_time
=
1521 gdk_x11_get_server_time(
1522 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1524 lttvwindow_events_request_enable();
1530 int event_hook(void *hook_data
, void *call_data
)
1532 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1533 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1534 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1535 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1537 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1540 while((event
= gdk_event_get()) != NULL
) {
1541 widget
= gtk_get_event_widget(event
);
1543 lookup_widget(main_window_get_widget(event_viewer_data
->tab
),
1544 "StopProcessingButton")
1545 || widget
== event_viewer_data
->vscroll_vc
) {
1546 gtk_main_do_event(event
);
1547 gdk_window_process_all_updates();
1549 gdk_event_free(event
);
1551 //gtk_main_iteration_do(FALSE);
1552 if(event_viewer_data
->tab
->stop_foreground
)
1555 event_viewer_data
->num_events
++;
1557 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1558 if(filter
!= NULL
&& filter
->head
!= NULL
)
1559 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1560 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1563 filter
= event_viewer_data
->filter
;
1564 if(filter
!= NULL
&& filter
->head
!= NULL
)
1565 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1566 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1570 // LttFacility *facility = ltt_event_facility(e);
1571 // LttEventType *event_type = ltt_event_eventtype(e);
1572 LttTime time
= ltt_event_time(e
);
1574 guint cpu
= tfs
->cpu
;
1575 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1576 LttvProcessState
*process
= ts
->running_process
[cpu
];
1580 GString
*desc
= g_string_new("");
1582 LttvTracesetContextPosition
*pos
=
1583 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1585 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1587 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1589 g_info("detail : %s", desc
->str
);
1591 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1592 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1593 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1594 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1596 EVENT_COLUMN
, g_quark_to_string(marker_get_info_from_id(tfc
->tf
->mdata
,
1597 e
->event_id
)->name
),
1598 TIME_S_COLUMN
, time
.tv_sec
,
1599 TIME_NS_COLUMN
, time
.tv_nsec
,
1600 PID_COLUMN
, process
->pid
,
1601 EVENT_DESCR_COLUMN
, desc
->str
,
1602 POSITION_COLUMN
, pos
,
1605 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1607 g_string_free(desc
, TRUE
);
1609 if(event_viewer_data
->update_cursor
) {
1610 if(lttv_traceset_context_pos_pos_compare(pos
,
1611 event_viewer_data
->currently_selected_position
) == 0) {
1612 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1613 event_viewer_data
->pos
->len
- 1, -1);
1615 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1617 gtk_tree_path_free(path
);
1622 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1630 static void event_update_selection(EventViewerData
*event_viewer_data
)
1633 GPtrArray
*positions
= event_viewer_data
->pos
;
1634 g_info("event_update_selection");
1636 for(i
=0;i
<positions
->len
;i
++) {
1637 LttvTracesetContextPosition
*cur_pos
=
1638 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1639 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1640 event_viewer_data
->currently_selected_position
) == 0) {
1641 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1643 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1645 gtk_tree_path_free(path
);
1651 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1653 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1654 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1655 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1657 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1658 if(filter
!= NULL
&& filter
->head
!= NULL
)
1659 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1660 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1663 filter
= event_viewer_data
->filter
;
1664 if(filter
!= NULL
&& filter
->head
!= NULL
)
1665 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1666 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1669 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1670 event_viewer_data
->current_time_get_first
);
1675 gboolean
update_current_time(void * hook_data
, void * call_data
)
1677 g_info("update_current_time");
1678 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1679 const LttTime
* current_time
= (LttTime
*)call_data
;
1680 LttvTracesetContext
* tsc
=
1681 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1683 /* If the currently selected event time != current time, set the first event
1684 * with this time as currently selected. */
1685 LttTime pos_time
= lttv_traceset_context_position_get_time(
1686 event_viewer_data
->currently_selected_position
);
1687 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1689 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1691 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1694 /* Get the first event that passes in the filter */
1695 event_viewer_data
->current_time_get_first
=
1696 lttv_traceset_context_position_new(tsc
);
1697 LttvHooks
*hooks
= lttv_hooks_new();
1698 lttv_hooks_add(hooks
,
1699 current_time_get_first_event_hook
,
1703 lttv_process_traceset_begin(tsc
,
1704 NULL
, NULL
, NULL
, hooks
, NULL
);
1706 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1708 lttv_process_traceset_end(tsc
,
1709 NULL
, NULL
, NULL
, hooks
, NULL
);
1711 lttv_hooks_destroy(hooks
);
1713 lttv_traceset_context_position_copy(
1714 event_viewer_data
->currently_selected_position
,
1715 event_viewer_data
->current_time_get_first
);
1716 lttv_traceset_context_position_destroy(
1717 event_viewer_data
->current_time_get_first
);
1718 pos_time
= lttv_traceset_context_position_get_time(
1719 event_viewer_data
->currently_selected_position
);
1722 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1723 double new_value
= ltt_time_to_double(time
);
1725 event_viewer_data
->report_position
= FALSE
;
1726 /* Change the viewed area if does not match */
1727 if(lttv_traceset_context_pos_pos_compare(
1728 event_viewer_data
->currently_selected_position
,
1729 event_viewer_data
->first_event
) < 0
1731 lttv_traceset_context_pos_pos_compare(
1732 event_viewer_data
->currently_selected_position
,
1733 event_viewer_data
->last_event
) > 0) {
1734 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1736 /* Simply update the current time : it is in the list */
1737 event_update_selection(event_viewer_data
);
1739 event_viewer_data
->report_position
= TRUE
;
1744 gboolean
update_current_position(void * hook_data
, void * call_data
)
1746 g_info("update_current_position");
1747 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1748 const LttvTracesetContextPosition
*current_pos
=
1749 (LttvTracesetContextPosition
*)call_data
;
1750 LttvTracesetContext
* tsc
=
1751 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1753 if(lttv_traceset_context_pos_pos_compare(
1754 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1755 lttv_traceset_context_position_copy(
1756 event_viewer_data
->currently_selected_position
, current_pos
);
1758 /* Change the viewed area if does not match */
1759 if(lttv_traceset_context_pos_pos_compare(
1760 event_viewer_data
->currently_selected_position
,
1761 event_viewer_data
->first_event
) < 0
1763 lttv_traceset_context_pos_pos_compare(
1764 event_viewer_data
->currently_selected_position
,
1765 event_viewer_data
->last_event
) > 0) {
1766 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1767 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1768 double new_value
= ltt_time_to_double(time
);
1769 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1771 /* Simply update the current time : it is in the list */
1772 event_update_selection(event_viewer_data
);
1781 gboolean
timespan_changed(void * hook_data
, void * call_data
)
1783 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1784 LttvTracesetContext
* tsc
=
1785 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1786 TimeInterval time_span
= tsc
->time_span
;
1790 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1791 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1793 if(event_viewer_data
->pos
->len
< event_viewer_data
->num_visible_events
) {
1796 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1798 request_background_data(event_viewer_data
);
1803 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1805 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1806 LttvTracesetContext
* tsc
=
1807 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1808 TimeInterval time_span
= tsc
->time_span
;
1811 gtk_list_store_clear(event_viewer_data
->store_m
);
1812 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1814 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1815 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1817 /* Reset the positions */
1818 lttv_traceset_context_position_destroy(
1819 event_viewer_data
->currently_selected_position
);
1820 lttv_traceset_context_position_destroy(
1821 event_viewer_data
->first_event
);
1822 lttv_traceset_context_position_destroy(
1823 event_viewer_data
->last_event
);
1825 event_viewer_data
->currently_selected_position
=
1826 lttv_traceset_context_position_new(tsc
);
1827 event_viewer_data
->first_event
=
1828 lttv_traceset_context_position_new(tsc
);
1829 event_viewer_data
->last_event
=
1830 lttv_traceset_context_position_new(tsc
);
1832 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1833 // event_viewer_data->vadjust_c->value = 0;
1835 request_background_data(event_viewer_data
);
1840 gboolean
filter_changed(void * hook_data
, void * call_data
)
1842 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1844 event_viewer_data
->main_win_filter
=
1845 (LttvFilter
*)call_data
;
1846 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1852 gint
evd_redraw_notify(void *hook_data
, void *call_data
)
1854 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1856 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1860 void gui_events_free(gpointer data
)
1862 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1863 Tab
*tab
= plugin_evd
->evd
->tab
;
1864 EventViewerData
*event_viewer_data
= plugin_evd
->evd
;
1867 lttv_filter_destroy(plugin_evd
->evd
->filter
);
1870 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1871 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1873 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1874 LttvTracesetContextPosition
*cur_pos
=
1875 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1877 lttv_traceset_context_position_destroy(cur_pos
);
1879 lttv_traceset_context_position_destroy(
1880 event_viewer_data
->currently_selected_position
);
1881 lttv_traceset_context_position_destroy(
1882 event_viewer_data
->first_event
);
1883 lttv_traceset_context_position_destroy(
1884 event_viewer_data
->last_event
);
1885 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1887 lttvwindow_unregister_current_time_notify(tab
,
1888 update_current_time
, event_viewer_data
);
1889 lttvwindow_unregister_current_position_notify(tab
,
1890 update_current_position
, event_viewer_data
);
1891 //lttvwindow_unregister_show_notify(tab,
1892 // show_event_detail, event_viewer_data);
1893 lttvwindow_unregister_traceset_notify(tab
,
1894 traceset_changed
, event_viewer_data
);
1895 lttvwindow_unregister_timespan_notify(tab
,
1896 timespan_changed
,event_viewer_data
);
1897 lttvwindow_unregister_filter_notify(tab
,
1898 filter_changed
, event_viewer_data
);
1899 lttvwindow_unregister_redraw_notify(tab
,
1900 evd_redraw_notify
, event_viewer_data
);
1903 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1905 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1907 //g_free(event_viewer_data);
1908 g_object_unref(plugin_evd
);
1913 void gui_events_destructor(gpointer data
)
1915 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1916 /* May already been done by GTK window closing */
1917 if(GTK_IS_WIDGET(plugin_evd
->parent
.top_widget
)){
1918 gtk_widget_destroy(plugin_evd
->parent
.top_widget
);
1925 * plugin's init function
1927 * This function initializes the Event Viewer functionnality through the
1930 static void init() {
1932 lttvwindow_register_constructor("guievents",
1934 "Insert Event Viewer",
1935 hGuiEventsInsert_xpm
,
1936 "Insert Event Viewer",
1940 void event_destroy_walk(gpointer data
, gpointer user_data
)
1942 gui_events_destructor((LttvPluginEVD
*)data
);
1946 * plugin's destroy function
1948 * This function releases the memory reserved by the module and unregisters
1949 * everything that has been registered in the gtkTraceSet API.
1951 static void destroy() {
1953 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1954 g_slist_free(g_event_viewer_data_list
);
1956 lttvwindow_unregister_constructor(h_gui_events
);
1963 LTTV_MODULE("guievents", "Detailed events view", \
1964 "Graphical module to display a detailed event list", \
1965 init
, destroy
, "lttvwindow", "print")