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
)
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 GtkTooltips
*tooltips
= gtk_tooltips_new();
193 plugin_evd
->evd
= event_viewer_data
;
194 Tab
*tab
= ptab
->tab
;
195 event_viewer_data
->tab
= tab
;
196 event_viewer_data
->ptab
= ptab
;
197 GtkWidget
*tmp_toolbar_icon
;
199 LttvTracesetContext
* tsc
=
200 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
203 event_viewer_data
->event_hooks
= lttv_hooks_new();
204 lttv_hooks_add(event_viewer_data
->event_hooks
,
209 lttvwindow_register_current_time_notify(tab
,
210 update_current_time
,event_viewer_data
);
211 lttvwindow_register_current_position_notify(tab
,
212 update_current_position
,event_viewer_data
);
213 lttvwindow_register_traceset_notify(tab
,
214 traceset_changed
,event_viewer_data
);
215 lttvwindow_register_time_span_notify(tab
,
216 timespan_changed
,event_viewer_data
);
217 lttvwindow_register_filter_notify(tab
,
218 filter_changed
, event_viewer_data
);
219 lttvwindow_register_redraw_notify(tab
,
220 evd_redraw_notify
, event_viewer_data
);
223 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
224 gtk_widget_show (event_viewer_data
->scroll_win
);
225 gtk_scrolled_window_set_policy(
226 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
227 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
229 event_viewer_data
->currently_selected_position
=
230 lttv_traceset_context_position_new(tsc
);
231 event_viewer_data
->first_event
=
232 lttv_traceset_context_position_new(tsc
);
233 event_viewer_data
->last_event
=
234 lttv_traceset_context_position_new(tsc
);
236 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
238 event_viewer_data
->update_cursor
= TRUE
;
239 event_viewer_data
->report_position
= TRUE
;
241 event_viewer_data
->last_tree_update_time
= 0;
243 event_viewer_data
->init_done
= 0;
245 /* Create a model for storing the data list */
246 event_viewer_data
->store_m
= gtk_list_store_new (
247 N_COLUMNS
, /* Total number of columns */
248 G_TYPE_STRING
, /* Trace name */
249 G_TYPE_STRING
, /* Tracefile name */
250 G_TYPE_UINT
, /* CPUID */
251 G_TYPE_STRING
, /* Event */
252 G_TYPE_UINT
, /* Time s */
253 G_TYPE_UINT
, /* Time ns */
254 G_TYPE_INT
, /* PID */
255 G_TYPE_STRING
, /* Event's description */
256 G_TYPE_POINTER
);/* Position (not shown) */
258 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
260 /* Create the viewer widget for the columned list */
261 event_viewer_data
->tree_v
=
262 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
264 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
265 G_CALLBACK (tree_v_size_allocate_cb
),
267 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
268 G_CALLBACK (tree_v_size_request_cb
),
271 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
272 G_CALLBACK (tree_v_cursor_changed_cb
),
275 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
276 G_CALLBACK (tree_v_move_cursor_cb
),
279 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
280 G_CALLBACK(key_handler
),
283 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
284 G_CALLBACK(tree_v_scroll_handler
),
289 // Use on each column!
290 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
291 //GTK_TREE_VIEW_COLUMN_FIXED);
293 /* The view now holds a reference. We can get rid of our own
295 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
298 /* Create a column, associating the "text" attribute of the
299 * cell_renderer to the first column of the model */
300 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
301 renderer
= gtk_cell_renderer_text_new ();
302 column
= gtk_tree_view_column_new_with_attributes ("Trace",
304 "text", TRACE_NAME_COLUMN
,
306 gtk_tree_view_column_set_alignment (column
, 0.0);
307 gtk_tree_view_column_set_fixed_width (column
, 120);
308 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
311 event_viewer_data
->button
= column
->button
;
313 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
315 G_CALLBACK(header_size_allocate
),
316 (gpointer
)event_viewer_data
);
320 renderer
= gtk_cell_renderer_text_new ();
321 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
323 "text", TRACEFILE_NAME_COLUMN
,
325 gtk_tree_view_column_set_alignment (column
, 0.0);
326 gtk_tree_view_column_set_fixed_width (column
, 120);
327 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
331 renderer
= gtk_cell_renderer_text_new ();
332 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
334 "text", CPUID_COLUMN
,
336 gtk_tree_view_column_set_alignment (column
, 0.0);
337 gtk_tree_view_column_set_fixed_width (column
, 45);
338 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
341 renderer
= gtk_cell_renderer_text_new ();
342 column
= gtk_tree_view_column_new_with_attributes ("Event",
344 "text", EVENT_COLUMN
,
346 gtk_tree_view_column_set_alignment (column
, 0.0);
347 gtk_tree_view_column_set_fixed_width (column
, 120);
348 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
351 renderer
= gtk_cell_renderer_text_new ();
352 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
354 "text", TIME_S_COLUMN
,
356 gtk_tree_view_column_set_alignment (column
, 1.0);
357 gtk_tree_view_column_set_fixed_width (column
, 120);
358 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
361 renderer
= gtk_cell_renderer_text_new ();
362 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
364 "text", TIME_NS_COLUMN
,
366 gtk_tree_view_column_set_alignment (column
, 1.0);
367 gtk_tree_view_column_set_fixed_width (column
, 120);
368 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
372 renderer
= gtk_cell_renderer_text_new ();
373 column
= gtk_tree_view_column_new_with_attributes ("PID",
377 gtk_tree_view_column_set_alignment (column
, 1.0);
378 gtk_tree_view_column_set_fixed_width (column
, 45);
379 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
382 renderer
= gtk_cell_renderer_text_new ();
383 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
385 "text", EVENT_DESCR_COLUMN
,
387 gtk_tree_view_column_set_alignment (column
, 0.0);
388 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
392 /* Setup the selection handler */
393 event_viewer_data
->select_c
=
394 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
395 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
396 GTK_SELECTION_SINGLE
);
397 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
398 G_CALLBACK (tree_selection_changed_cb
),
401 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
402 event_viewer_data
->tree_v
);
404 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
405 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
406 plugin_evd
->parent
.top_widget
= event_viewer_data
->hbox_v
;
408 event_viewer_data
->toolbar
= gtk_toolbar_new();
409 gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data
->toolbar
),
410 GTK_ORIENTATION_VERTICAL
);
412 tmp_toolbar_icon
= create_pixmap (main_window_get_widget(tab
),
413 "guifilter16x16.png");
414 gtk_widget_show(tmp_toolbar_icon
);
415 event_viewer_data
->button_filter
= gtk_tool_button_new(tmp_toolbar_icon
,
417 g_signal_connect (G_OBJECT(event_viewer_data
->button_filter
),
419 G_CALLBACK (filter_button
),
420 (gpointer
)plugin_evd
);
421 gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(event_viewer_data
->button_filter
),
422 tooltips
, "Open the filter window", NULL
);
423 gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data
->toolbar
),
424 event_viewer_data
->button_filter
,
426 gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data
->toolbar
),
428 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
429 event_viewer_data
->toolbar
, FALSE
, FALSE
, 0);
430 event_viewer_data
->filter
= NULL
;
432 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
433 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
435 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
437 /* Create vertical scrollbar and pack it */
438 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
439 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
440 GTK_UPDATE_CONTINUOUS
);
441 // Changed by MD : more user friendly :)
442 //GTK_UPDATE_DISCONTINUOUS);
443 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
444 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
446 /* Get the vertical scrollbar's adjustment */
447 event_viewer_data
->vadjust_c
=
448 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
449 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
450 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
452 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
453 G_CALLBACK (v_scroll_cb
),
455 //TODO ybrosseau 2011-01-06: Fix comment
456 /* Set the upper bound to the last event number */
457 event_viewer_data
->previous_value
= 0;
458 event_viewer_data
->vadjust_c
->lower
= 0.0;
459 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
460 LttTime time
= lttvwindow_get_current_time(tab
);
461 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
462 //TODO ybrosseau 2011-01-06: Which one do we keep?
463 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
);
464 event_viewer_data
->vadjust_c
->value
= 0.0;
465 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
466 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
467 // event_viewer_data->vtree_adjust_c->upper;
468 event_viewer_data
->vadjust_c
->page_size
= 2.0;
469 // event_viewer_data->vtree_adjust_c->upper;
470 /* Raw event trace */
471 gtk_widget_show(GTK_WIDGET(event_viewer_data
->button_filter
));
472 gtk_widget_show(event_viewer_data
->toolbar
);
473 gtk_widget_show(event_viewer_data
->hbox_v
);
474 gtk_widget_show(event_viewer_data
->tree_v
);
475 gtk_widget_show(event_viewer_data
->vscroll_vc
);
477 /* Add the object's information to the module's array */
478 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
481 event_viewer_data
->num_visible_events
= 1;
483 //get the life span of the traceset and set the upper of the scroll bar
485 TimeInterval time_span
= tsc
->time_span
;
486 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
488 event_viewer_data
->vadjust_c
->upper
=
489 ltt_time_to_double(end
);
491 /* Set the Selected Event */
492 // tree_v_set_cursor(event_viewer_data);
494 // event_viewer_data->current_time_updated = FALSE;
496 g_object_set_data_full(
497 G_OBJECT(event_viewer_data
->hbox_v
),
500 (GDestroyNotify
)gui_events_free
);
503 G_OBJECT(event_viewer_data
->hbox_v
),
507 event_viewer_data
->background_info_waiting
= 0;
510 request_background_data(event_viewer_data
);
512 return event_viewer_data
;
517 static gint
background_ready(void *hook_data
, void *call_data
)
519 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
521 event_viewer_data
->background_info_waiting
--;
523 if(event_viewer_data
->background_info_waiting
== 0) {
524 g_message("event viewer : background computation data ready.");
526 evd_redraw_notify(event_viewer_data
, NULL
);
533 static void request_background_data(EventViewerData
*event_viewer_data
)
535 LttvTracesetContext
* tsc
=
536 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
537 gint num_traces
= lttv_traceset_number(tsc
->ts
);
540 LttvTraceState
*tstate
;
542 LttvHooks
*background_ready_hook
=
544 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
546 event_viewer_data
->background_info_waiting
= 0;
548 for(i
=0;i
<num_traces
;i
++) {
549 trace
= lttv_traceset_get(tsc
->ts
, i
);
550 tstate
= LTTV_TRACE_STATE(tsc
->traces
[i
]);
552 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
553 && !tstate
->has_precomputed_states
) {
555 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
557 /* We first remove requests that could have been done for the same
558 * information. Happens when two viewers ask for it before servicing
561 if(!lttvwindowtraces_background_request_find(trace
, "state"))
562 lttvwindowtraces_background_request_queue(
563 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
564 lttvwindowtraces_background_notify_queue(event_viewer_data
,
568 background_ready_hook
);
569 event_viewer_data
->background_info_waiting
++;
570 } else { /* in progress */
572 lttvwindowtraces_background_notify_current(event_viewer_data
,
576 background_ready_hook
);
577 event_viewer_data
->background_info_waiting
++;
580 /* Data ready. By its nature, this viewer doesn't need to have
581 * its data ready hook called there, because a background
582 * request is always linked with a redraw.
588 lttv_hooks_destroy(background_ready_hook
);
593 header_size_allocate(GtkWidget
*widget
,
594 GtkAllocation
*allocation
,
597 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
599 event_viewer_data
->header_height
= allocation
->height
;
605 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
607 g_debug("set cursor cb");
610 if(event_viewer_data
->currently_selected_event
!= -1)
612 path
= gtk_tree_path_new_from_indices(
613 event_viewer_data
->currently_selected_event
,
616 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
618 gtk_tree_path_free(path
);
623 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
625 g_debug("get cursor cb");
629 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
631 indices
= gtk_tree_path_get_indices(path
);
634 event_viewer_data
->currently_selected_event
= indices
[0];
636 event_viewer_data
->currently_selected_event
= -1;
638 gtk_tree_path_free(path
);
642 /* Filter out the key repeats that come too fast */
643 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
646 EventViewerData
*evd
= (EventViewerData
*)user_data
;
648 g_debug("event time : %u , last time : %u", event
->time
,
649 evd
->last_tree_update_time
);
651 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
657 void tree_v_move_cursor_cb (GtkWidget
*widget
,
658 GtkMovementStep arg1
,
662 GtkTreePath
*path
; // = gtk_tree_path_new();
663 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
665 g_debug("move cursor cb");
666 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
670 /* No prior cursor, put it at beginning of page
671 * and let the execution do */
672 // path = gtk_tree_path_new_from_indices(0, -1);
673 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
674 // path, NULL, FALSE);
677 //indices = gtk_tree_path_get_indices(path);
679 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
681 /* If events request pending, do nothing*/
682 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
684 /* If no prior position... */
687 lttv_traceset_context_position_get_time(
688 event_viewer_data
->currently_selected_position
),
689 ltt_time_infinite
) == 0) {
691 path
= gtk_tree_path_new_from_indices(0, -1);
692 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
695 gtk_tree_path_free(path
);
701 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
705 case GTK_MOVEMENT_DISPLAY_LINES
:
707 /* Move one line down */
708 if(event_viewer_data
->pos
->len
> 0) {
709 LttvTracesetContextPosition
*end_pos
=
710 (LttvTracesetContextPosition
*)g_ptr_array_index(
711 event_viewer_data
->pos
,
712 event_viewer_data
->pos
->len
-1);
713 if(lttv_traceset_context_pos_pos_compare(end_pos
,
714 event_viewer_data
->currently_selected_position
) == 0) {
715 /* Must get down one event and select the last one */
716 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
717 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
718 event_viewer_data
->update_cursor
= FALSE
;
719 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
720 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
721 event_viewer_data
->update_cursor
= TRUE
;
722 if(event_viewer_data
->pos
->len
> 0) {
723 path
= gtk_tree_path_new_from_indices(
724 max(0, event_viewer_data
->pos
->len
- 1), -1);
726 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
728 gtk_tree_path_free(path
);
733 /* Must get down one event and select the last one */
734 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
735 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
736 event_viewer_data
->update_cursor
= FALSE
;
737 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
738 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
739 event_viewer_data
->update_cursor
= TRUE
;
740 if(event_viewer_data
->pos
->len
> 0) {
741 path
= gtk_tree_path_new_from_indices(
742 max(0, event_viewer_data
->pos
->len
- 1), -1);
744 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
746 gtk_tree_path_free(path
);
752 if(event_viewer_data
->pos
->len
> 0) {
753 /* Move one line up */
754 LttvTracesetContextPosition
*begin_pos
=
755 (LttvTracesetContextPosition
*)g_ptr_array_index(
756 event_viewer_data
->pos
,
758 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
759 event_viewer_data
->currently_selected_position
) == 0) {
760 /* Must get up one event and select the first one */
761 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
762 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
763 event_viewer_data
->update_cursor
= FALSE
;
764 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
765 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
766 event_viewer_data
->update_cursor
= TRUE
;
767 if(event_viewer_data
->pos
->len
> 0) {
768 path
= gtk_tree_path_new_from_indices(
771 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
773 gtk_tree_path_free(path
);
778 /* Must get up one event and select the first one */
779 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
780 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
781 event_viewer_data
->update_cursor
= FALSE
;
782 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
783 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
784 event_viewer_data
->update_cursor
= TRUE
;
785 if(event_viewer_data
->pos
->len
> 0) {
786 path
= gtk_tree_path_new_from_indices(
789 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
791 gtk_tree_path_free(path
);
797 case GTK_MOVEMENT_PAGES
:
799 /* Move one page down */
800 if(event_viewer_data
->pos
->len
> 0) {
801 LttvTracesetContextPosition
*end_pos
=
802 (LttvTracesetContextPosition
*)g_ptr_array_index(
803 event_viewer_data
->pos
,
804 event_viewer_data
->pos
->len
-1);
805 if(lttv_traceset_context_pos_pos_compare(end_pos
,
806 event_viewer_data
->currently_selected_position
) == 0) {
807 /* Must get down one page and select the last one */
808 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
809 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
810 event_viewer_data
->update_cursor
= FALSE
;
811 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
812 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
813 event_viewer_data
->update_cursor
= TRUE
;
814 if(event_viewer_data
->pos
->len
> 0) {
815 path
= gtk_tree_path_new_from_indices(
816 event_viewer_data
->pos
->len
- 1, -1);
818 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
820 gtk_tree_path_free(path
);
825 /* Must get down one page and select the last one */
826 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
827 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
828 event_viewer_data
->update_cursor
= FALSE
;
829 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
830 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
831 event_viewer_data
->update_cursor
= TRUE
;
832 if(event_viewer_data
->pos
->len
> 0) {
833 path
= gtk_tree_path_new_from_indices(
834 event_viewer_data
->pos
->len
- 1, -1);
836 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
838 gtk_tree_path_free(path
);
843 /* Move one page up */
844 if(event_viewer_data
->pos
->len
> 0) {
845 LttvTracesetContextPosition
*begin_pos
=
846 (LttvTracesetContextPosition
*)g_ptr_array_index(
847 event_viewer_data
->pos
,
849 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
850 event_viewer_data
->currently_selected_position
) == 0) {
851 /* Must get up one page and select the first one */
852 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
853 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
854 event_viewer_data
->update_cursor
= FALSE
;
855 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
856 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
857 event_viewer_data
->update_cursor
= TRUE
;
858 if(event_viewer_data
->pos
->len
> 0) {
859 path
= gtk_tree_path_new_from_indices(
862 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
864 gtk_tree_path_free(path
);
869 /* Must get up one page and select the first one */
870 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
871 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
872 event_viewer_data
->update_cursor
= FALSE
;
873 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
874 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
875 event_viewer_data
->update_cursor
= TRUE
;
876 if(event_viewer_data
->pos
->len
> 0) {
877 path
= gtk_tree_path_new_from_indices(
880 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
882 gtk_tree_path_free(path
);
892 //gtk_tree_path_free(path);
895 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
900 /* move one line down */
901 if(indices
[0]) // Do we need an empty field here (before first)?
903 if(value
+ event_viewer_data
->num_visible_events
<=
904 event_viewer_data
->number_of_events
-1)
906 event_viewer_data
->currently_selected_event
+= 1;
907 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
908 //gtk_tree_path_free(path);
909 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
910 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
911 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
915 /* Move one line up */
920 event_viewer_data
->currently_selected_event
-= 1;
921 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
922 //gtk_tree_path_free(path);
923 //path = gtk_tree_path_new_from_indices(0, -1);
924 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
925 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
931 if(arg1
== GTK_MOVEMENT_PAGES
)
936 if(event_viewer_data
->num_visible_events
== 1)
938 /* move one page down */
939 if(value
+ event_viewer_data
->num_visible_events
-1 <=
940 event_viewer_data
->number_of_events
)
942 event_viewer_data
->currently_selected_event
+=
943 event_viewer_data
->num_visible_events
-1;
944 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
945 // value+(event_viewer_data->num_visible_events-1));
946 //gtk_tree_path_free(path);
947 //path = gtk_tree_path_new_from_indices(0, -1);
948 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
949 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
952 /* Move one page up */
953 if(event_viewer_data
->num_visible_events
== 1)
956 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
958 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
960 event_viewer_data
->currently_selected_event
-=
961 event_viewer_data
->num_visible_events
-1;
963 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
964 // value-(event_viewer_data->num_visible_events-1));
965 //gtk_tree_path_free(path);
966 //path = gtk_tree_path_new_from_indices(0, -1);
967 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
968 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
971 /* Go to first Event */
972 event_viewer_data
->currently_selected_event
== 0 ;
973 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
975 //gtk_tree_path_free(path);
976 //path = gtk_tree_path_new_from_indices(0, -1);
977 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
978 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
985 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
987 /* Move to the ends of the buffer */
990 /* move end of buffer */
991 event_viewer_data
->currently_selected_event
=
992 event_viewer_data
->number_of_events
-1 ;
993 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
994 // event_viewer_data->number_of_events -
995 // event_viewer_data->num_visible_events);
996 //gtk_tree_path_free(path);
997 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
998 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
999 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1001 /* Move beginning of buffer */
1002 event_viewer_data
->currently_selected_event
= 0 ;
1003 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
1004 //gtk_tree_path_free(path);
1005 //path = gtk_tree_path_new_from_indices(0, -1);
1006 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1007 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1013 static void filter_button (GtkToolButton
*toolbutton
,
1016 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)user_data
;
1017 LttvAttribute
*attribute
;
1018 LttvAttributeValue value
;
1020 g_printf("Filter button clicked\n");
1022 attribute
= LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
1023 LTTV_IATTRIBUTE(lttv_global_attributes()),
1024 LTTV_VIEWER_CONSTRUCTORS
));
1025 g_assert(attribute
);
1027 ret
= lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute
),
1028 "guifilter", LTTV_POINTER
, &value
);
1030 lttvwindow_viewer_constructor constructor
=
1031 (lttvwindow_viewer_constructor
)*(value
.v_pointer
);
1032 if(constructor
) constructor(&plugin_evd
->parent
);
1033 else g_warning("Filter module not loaded.");
1035 //FIXME : viewer returned.
1038 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1040 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1042 switch(event
->direction
) {
1044 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1045 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1047 case GDK_SCROLL_DOWN
:
1048 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1049 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1052 g_error("Only scroll up and down expected");
1057 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1059 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1060 Tab
*tab
= event_viewer_data
->tab
;
1062 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1064 LttvTracesetContextPosition
*pos
;
1066 g_debug("cursor changed cb");
1068 /* On cursor change, modify the currently selected event by calling
1069 * the right API function */
1070 if(event_viewer_data
->report_position
) {
1071 if(event_viewer_data
->pos
->len
> 0) {
1072 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1075 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1076 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1078 if(lttv_traceset_context_pos_pos_compare(pos
,
1079 event_viewer_data
->currently_selected_position
) != 0)
1080 lttvwindow_report_current_position(tab
, pos
);
1082 g_warning("Can not get iter\n");
1084 gtk_tree_path_free(path
);
1091 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1094 g_debug("tree sel changed cb");
1097 /* Set the cursor to currently selected event */
1098 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1100 LttvTracesetContextPosition
*pos
;
1102 GtkTreePath
*tree_path
;
1104 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1105 tree_path
= gtk_tree_path_new_from_indices(
1108 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1109 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1111 if(lttv_traceset_context_pos_pos_compare(pos
,
1112 event_viewer_data
->currently_selected_position
) == 0) {
1114 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1115 tree_path
, NULL
, FALSE
);
1120 g_warning("Can not get iter\n");
1122 gtk_tree_path_free(tree_path
);
1128 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1135 /* This callback may be recalled after a step up/down, but we don't want to lose
1136 * the exact position : what we do is that we only set the value if it has
1137 * changed : a step up/down that doesn't change the time value of the first
1138 * event won't trigger a scrollbar change. */
1140 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1142 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1143 g_debug("SCROLL begin");
1144 g_debug("SCROLL values : %g , %g, %g",
1145 adjustment
->value
, event_viewer_data
->previous_value
,
1146 (adjustment
->value
- event_viewer_data
->previous_value
));
1148 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1149 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1150 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1151 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1152 /* If same value : nothing to update */
1153 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1156 //LttTime old_time = event_viewer_data->first_event;
1159 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1161 get_events(adjustment
->value
, event_viewer_data
);
1163 //gtk_key_snooper_remove(snoop);
1165 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1166 tsc
->time_span
.start_time
);
1167 double value
= ltt_time_to_double(time
);
1168 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1170 if(event_viewer_data
->currently_selected_event
!= -1) {
1172 tree_path
= gtk_tree_path_new_from_indices(
1173 event_viewer_data
->currently_selected_event
,
1176 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1178 gtk_tree_path_free(tree_path
);
1181 g_debug("SCROLL end");
1184 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1187 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1189 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1191 gint vertical_separator
;
1192 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1193 "vertical-separator", &vertical_separator
,
1196 height
+= vertical_separator
;
1201 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1203 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1204 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1205 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1206 gdouble exact_num_visible
;
1208 exact_num_visible
= ( alloc
->height
-
1209 event_viewer_data
->header_height
)
1210 / (double)cell_height
;
1212 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1215 event_viewer_data->vadjust_c->page_increment =
1216 floor(exact_num_visible);
1217 event_viewer_data->vadjust_c->page_size =
1218 floor(exact_num_visible);
1221 g_debug("size allocate %p : last_num_visible_events : %d",
1222 event_viewer_data
, last_num_visible_events
);
1223 g_debug("num_visible_events : %d, value %f",
1224 event_viewer_data
->num_visible_events
,
1225 event_viewer_data
->vadjust_c
->value
);
1227 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
) {
1228 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1234 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1237 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1238 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1240 h
= cell_height
+ event_viewer_data
->header_height
;
1241 requisition
->height
= h
;
1246 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1248 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1249 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1251 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1252 event_viewer_data
->event_fields_queue
->length
== 0){
1253 event_viewer_data
->shown
= FALSE
;
1257 if(event_viewer_data
->shown
== FALSE
){
1258 event_viewer_data
->shown
= TRUE
;
1259 update_raw_data_array(event_viewer_data
,
1260 event_viewer_data
->event_fields_queue_tmp
->length
);
1262 get_data(event_viewer_data
->vadjust_c
->value
,
1263 event_viewer_data
->num_visible_events
,
1266 remove_context_hooks(event_viewer_data
,tsc
);
1273 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
,
1276 EventViewerData
*evd
= (EventViewerData
*)data
;
1277 if(count
% CHECK_GDK_INTERVAL
== 0) {
1280 while((event
= gdk_event_get()) != NULL
) {
1281 widget
= gtk_get_event_widget(event
);
1283 lookup_widget(main_window_get_widget(evd
->tab
),
1284 "StopProcessingButton")
1285 || widget
== evd
->vscroll_vc
) {
1286 gtk_main_do_event(event
);
1287 gdk_window_process_all_updates();
1289 gdk_event_free(event
);
1295 } else return FALSE
;
1298 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1300 LttvTracesetStats
*tss
=
1301 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1302 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1304 gboolean seek_by_time
;
1307 if(lttvwindow_preempt_count
> 0) return;
1309 double value
= new_value
- event_viewer_data
->previous_value
;
1311 /* Set stop button status for foreground processing */
1312 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1313 lttvwindow_events_request_disable();
1315 /* See where we have to scroll... */
1316 ScrollDirection direction
;
1317 gint relative_position
;
1320 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1322 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1323 else direction
= SCROLL_JUMP
;
1325 } else if(value
> 0.8) {
1326 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1328 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1329 else direction
= SCROLL_JUMP
;
1331 } else direction
= SCROLL_NONE
; /* 0.0 */
1335 case SCROLL_STEP_UP
:
1336 g_debug("get_events : SCROLL_STEP_UP");
1337 relative_position
= -1;
1340 case SCROLL_STEP_DOWN
:
1341 g_debug("get_events : SCROLL_STEP_DOWN");
1342 relative_position
= 1;
1345 case SCROLL_PAGE_UP
:
1346 g_debug("get_events : SCROLL_PAGE_UP");
1347 relative_position
= -(event_viewer_data
->num_visible_events
);
1350 case SCROLL_PAGE_DOWN
:
1351 g_debug("get_events : SCROLL_PAGE_DOWN");
1352 relative_position
= event_viewer_data
->num_visible_events
;
1356 g_debug("get_events : SCROLL_JUMP");
1357 relative_position
= 0;
1361 g_debug("get_events : SCROLL_NONE");
1362 relative_position
= 0;
1367 LttTime time
= ltt_time_from_double(new_value
);
1368 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1372 LttvTracesetContextPosition
*pos
=
1373 lttv_traceset_context_position_new(tsc
);
1375 /* Remember the beginning position */
1376 if(event_viewer_data
->pos
->len
> 0) {
1377 LttvTracesetContextPosition
*first_pos
=
1378 (LttvTracesetContextPosition
*)g_ptr_array_index(
1379 event_viewer_data
->pos
,
1381 lttv_traceset_context_position_copy(pos
, first_pos
);
1383 if(relative_position
>= 0) {
1384 LttTime first_event_time
=
1385 lttv_traceset_context_position_get_time(
1387 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1389 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1393 } else if(relative_position
< 0) {
1394 retval
= lttv_process_traceset_seek_position(tsc
, pos
);
1395 g_assert_cmpint(retval
, ==, 0);
1398 /* There is nothing in the list : simply seek to the time value. */
1399 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1401 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1405 /* Note that, as we mess with the tsc position, this function CANNOT be called
1406 * from a hook inside the lttv_process_traceset_middle. */
1407 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1408 * the right spot after being interrupted, it's ok to change the tsc position,
1409 * as long as we do not touch the sync_position. */
1411 /* Get the beginning position of the read (with seek backward or seek forward)
1413 if(relative_position
> 0) {
1415 count
= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1416 events_check_handler
,
1417 &event_viewer_data
->tab
->stop_foreground
,
1418 event_viewer_data
->main_win_filter
,
1419 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1420 } else if(relative_position
< 0) {
1423 /* Get an idea of currently shown event dispersion */
1424 LttTime first_event_time
=
1425 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1426 LttTime last_event_time
=
1427 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1428 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1429 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1430 time_diff
= seek_back_default_offset
;
1432 count
= lttv_process_traceset_seek_n_backward(tsc
,
1433 abs(relative_position
),
1435 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1436 events_check_handler
,
1437 &event_viewer_data
->tab
->stop_foreground
,
1438 event_viewer_data
->main_win_filter
,
1439 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1440 } /* else 0 : do nothing : we are already at the beginning position */
1442 lttv_traceset_context_position_destroy(pos
);
1444 /* Save the first event position */
1445 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1447 time
= lttv_traceset_context_position_get_time(
1448 event_viewer_data
->first_event
);
1449 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1450 // time = tsc->time_span.end_time;
1452 LttTime time_val
= ltt_time_sub(time
,
1453 tsc
->time_span
.start_time
);
1454 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1456 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1457 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1458 event_viewer_data
->first_event
);
1462 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1464 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1466 LttTime time_val
= ltt_time_sub(time
,
1467 tsc
->time_span
.start_time
);
1468 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1469 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1472 /* Clear the model (don't forget to free the TCS positions!) */
1473 gtk_list_store_clear(event_viewer_data
->store_m
);
1474 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1475 LttvTracesetContextPosition
*cur_pos
=
1476 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1478 lttv_traceset_context_position_destroy(cur_pos
);
1480 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1484 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1485 * loop might have a too low priority, and we want good update while
1486 * scrolling. However, we call the gdk loop to get events periodically so the
1487 * processing can be stopped.
1490 lttv_process_traceset_begin(tsc
,
1491 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1493 event_viewer_data
->num_events
= 0;
1495 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1497 lttv_process_traceset_end(tsc
,
1498 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1500 /* Get the end position */
1501 if(event_viewer_data
->pos
->len
> 0) {
1502 LttvTracesetContextPosition
*cur_pos
=
1503 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1504 event_viewer_data
->pos
->len
- 1);
1505 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1508 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1510 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1511 event_viewer_data
->previous_value
);
1513 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1516 event_viewer_data
->last_tree_update_time
=
1517 gdk_x11_get_server_time(
1518 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1520 lttvwindow_events_request_enable();
1526 int event_hook(void *hook_data
, void *call_data
)
1528 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1529 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1530 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1531 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1533 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1536 while((event
= gdk_event_get()) != NULL
) {
1537 widget
= gtk_get_event_widget(event
);
1539 lookup_widget(main_window_get_widget(event_viewer_data
->tab
),
1540 "StopProcessingButton")
1541 || widget
== event_viewer_data
->vscroll_vc
) {
1542 gtk_main_do_event(event
);
1543 gdk_window_process_all_updates();
1545 gdk_event_free(event
);
1547 //gtk_main_iteration_do(FALSE);
1548 if(event_viewer_data
->tab
->stop_foreground
)
1551 event_viewer_data
->num_events
++;
1553 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1554 if(filter
!= NULL
&& filter
->head
!= NULL
)
1555 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1556 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1559 filter
= event_viewer_data
->filter
;
1560 if(filter
!= NULL
&& filter
->head
!= NULL
)
1561 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1562 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1566 // LttFacility *facility = ltt_event_facility(e);
1567 // LttEventType *event_type = ltt_event_eventtype(e);
1568 LttTime time
= ltt_event_time(e
);
1570 guint cpu
= tfs
->cpu
;
1571 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1572 LttvProcessState
*process
= ts
->running_process
[cpu
];
1576 GString
*desc
= g_string_new("");
1578 LttvTracesetContextPosition
*pos
=
1579 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1581 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1583 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1585 g_info("detail : %s", desc
->str
);
1587 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1588 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1589 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1590 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1592 EVENT_COLUMN
, g_quark_to_string(marker_get_info_from_id(tfc
->tf
->mdata
,
1593 e
->event_id
)->name
),
1594 TIME_S_COLUMN
, time
.tv_sec
,
1595 TIME_NS_COLUMN
, time
.tv_nsec
,
1596 PID_COLUMN
, process
->pid
,
1597 EVENT_DESCR_COLUMN
, desc
->str
,
1598 POSITION_COLUMN
, pos
,
1601 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1603 g_string_free(desc
, TRUE
);
1605 if(event_viewer_data
->update_cursor
) {
1606 if(lttv_traceset_context_pos_pos_compare(pos
,
1607 event_viewer_data
->currently_selected_position
) == 0) {
1608 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1609 event_viewer_data
->pos
->len
- 1, -1);
1611 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1613 gtk_tree_path_free(path
);
1618 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1626 static void event_update_selection(EventViewerData
*event_viewer_data
)
1629 GPtrArray
*positions
= event_viewer_data
->pos
;
1630 g_info("event_update_selection");
1632 for(i
=0;i
<positions
->len
;i
++) {
1633 LttvTracesetContextPosition
*cur_pos
=
1634 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1635 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1636 event_viewer_data
->currently_selected_position
) == 0) {
1637 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1639 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1641 gtk_tree_path_free(path
);
1647 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1649 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1650 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1651 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1653 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1654 if(filter
!= NULL
&& filter
->head
!= NULL
)
1655 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1656 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1659 filter
= event_viewer_data
->filter
;
1660 if(filter
!= NULL
&& filter
->head
!= NULL
)
1661 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1662 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1665 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1666 event_viewer_data
->current_time_get_first
);
1671 gboolean
update_current_time(void * hook_data
, void * call_data
)
1673 g_info("update_current_time");
1674 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1675 const LttTime
* current_time
= (LttTime
*)call_data
;
1676 LttvTracesetContext
* tsc
=
1677 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1679 /* If the currently selected event time != current time, set the first event
1680 * with this time as currently selected. */
1681 LttTime pos_time
= lttv_traceset_context_position_get_time(
1682 event_viewer_data
->currently_selected_position
);
1683 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1685 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1687 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1690 /* Get the first event that passes in the filter */
1691 event_viewer_data
->current_time_get_first
=
1692 lttv_traceset_context_position_new(tsc
);
1693 LttvHooks
*hooks
= lttv_hooks_new();
1694 lttv_hooks_add(hooks
,
1695 current_time_get_first_event_hook
,
1699 lttv_process_traceset_begin(tsc
,
1700 NULL
, NULL
, NULL
, hooks
, NULL
);
1702 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1704 lttv_process_traceset_end(tsc
,
1705 NULL
, NULL
, NULL
, hooks
, NULL
);
1707 lttv_hooks_destroy(hooks
);
1709 lttv_traceset_context_position_copy(
1710 event_viewer_data
->currently_selected_position
,
1711 event_viewer_data
->current_time_get_first
);
1712 lttv_traceset_context_position_destroy(
1713 event_viewer_data
->current_time_get_first
);
1714 pos_time
= lttv_traceset_context_position_get_time(
1715 event_viewer_data
->currently_selected_position
);
1718 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1719 double new_value
= ltt_time_to_double(time
);
1721 event_viewer_data
->report_position
= FALSE
;
1722 /* Change the viewed area if does not match */
1723 if(lttv_traceset_context_pos_pos_compare(
1724 event_viewer_data
->currently_selected_position
,
1725 event_viewer_data
->first_event
) < 0
1727 lttv_traceset_context_pos_pos_compare(
1728 event_viewer_data
->currently_selected_position
,
1729 event_viewer_data
->last_event
) > 0) {
1730 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1732 /* Simply update the current time : it is in the list */
1733 event_update_selection(event_viewer_data
);
1735 event_viewer_data
->report_position
= TRUE
;
1740 gboolean
update_current_position(void * hook_data
, void * call_data
)
1742 g_info("update_current_position");
1743 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1744 const LttvTracesetContextPosition
*current_pos
=
1745 (LttvTracesetContextPosition
*)call_data
;
1746 LttvTracesetContext
* tsc
=
1747 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1749 if(lttv_traceset_context_pos_pos_compare(
1750 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1751 lttv_traceset_context_position_copy(
1752 event_viewer_data
->currently_selected_position
, current_pos
);
1754 /* Change the viewed area if does not match */
1755 if(lttv_traceset_context_pos_pos_compare(
1756 event_viewer_data
->currently_selected_position
,
1757 event_viewer_data
->first_event
) < 0
1759 lttv_traceset_context_pos_pos_compare(
1760 event_viewer_data
->currently_selected_position
,
1761 event_viewer_data
->last_event
) > 0) {
1762 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1763 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1764 double new_value
= ltt_time_to_double(time
);
1765 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1767 /* Simply update the current time : it is in the list */
1768 event_update_selection(event_viewer_data
);
1777 gboolean
timespan_changed(void * hook_data
, void * call_data
)
1779 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1780 LttvTracesetContext
* tsc
=
1781 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1782 TimeInterval time_span
= tsc
->time_span
;
1786 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1787 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1789 if(event_viewer_data
->pos
->len
< event_viewer_data
->num_visible_events
) {
1792 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1794 request_background_data(event_viewer_data
);
1799 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1801 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1802 LttvTracesetContext
* tsc
=
1803 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1804 TimeInterval time_span
= tsc
->time_span
;
1807 gtk_list_store_clear(event_viewer_data
->store_m
);
1808 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1810 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1811 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1813 /* Reset the positions */
1814 lttv_traceset_context_position_destroy(
1815 event_viewer_data
->currently_selected_position
);
1816 lttv_traceset_context_position_destroy(
1817 event_viewer_data
->first_event
);
1818 lttv_traceset_context_position_destroy(
1819 event_viewer_data
->last_event
);
1821 event_viewer_data
->currently_selected_position
=
1822 lttv_traceset_context_position_new(tsc
);
1823 event_viewer_data
->first_event
=
1824 lttv_traceset_context_position_new(tsc
);
1825 event_viewer_data
->last_event
=
1826 lttv_traceset_context_position_new(tsc
);
1828 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1829 // event_viewer_data->vadjust_c->value = 0;
1831 request_background_data(event_viewer_data
);
1836 gboolean
filter_changed(void * hook_data
, void * call_data
)
1838 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1840 event_viewer_data
->main_win_filter
=
1841 (LttvFilter
*)call_data
;
1842 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1848 gint
evd_redraw_notify(void *hook_data
, void *call_data
)
1850 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1852 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1856 void gui_events_free(gpointer data
)
1858 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1859 Tab
*tab
= plugin_evd
->evd
->tab
;
1860 EventViewerData
*event_viewer_data
= plugin_evd
->evd
;
1863 lttv_filter_destroy(plugin_evd
->evd
->filter
);
1866 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1867 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1869 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1870 LttvTracesetContextPosition
*cur_pos
=
1871 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1873 lttv_traceset_context_position_destroy(cur_pos
);
1875 lttv_traceset_context_position_destroy(
1876 event_viewer_data
->currently_selected_position
);
1877 lttv_traceset_context_position_destroy(
1878 event_viewer_data
->first_event
);
1879 lttv_traceset_context_position_destroy(
1880 event_viewer_data
->last_event
);
1881 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1883 lttvwindow_unregister_current_time_notify(tab
,
1884 update_current_time
, event_viewer_data
);
1885 lttvwindow_unregister_current_position_notify(tab
,
1886 update_current_position
, event_viewer_data
);
1887 //lttvwindow_unregister_show_notify(tab,
1888 // show_event_detail, event_viewer_data);
1889 lttvwindow_unregister_traceset_notify(tab
,
1890 traceset_changed
, event_viewer_data
);
1891 lttvwindow_unregister_time_span_notify(tab
,
1892 timespan_changed
,event_viewer_data
);
1893 lttvwindow_unregister_filter_notify(tab
,
1894 filter_changed
, event_viewer_data
);
1895 lttvwindow_unregister_redraw_notify(tab
,
1896 evd_redraw_notify
, event_viewer_data
);
1899 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1901 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1903 //g_free(event_viewer_data);
1904 g_object_unref(plugin_evd
);
1909 void gui_events_destructor(gpointer data
)
1911 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1912 /* May already been done by GTK window closing */
1913 if(GTK_IS_WIDGET(plugin_evd
->parent
.top_widget
)){
1914 gtk_widget_destroy(plugin_evd
->parent
.top_widget
);
1921 * plugin's init function
1923 * This function initializes the Event Viewer functionnality through the
1926 static void init() {
1928 lttvwindow_register_constructor("guievents",
1930 "Insert Event Viewer",
1931 hGuiEventsInsert_xpm
,
1932 "Insert Event Viewer",
1936 void event_destroy_walk(gpointer data
, gpointer user_data
)
1938 gui_events_destructor((LttvPluginEVD
*)data
);
1942 * plugin's destroy function
1944 * This function releases the memory reserved by the module and unregisters
1945 * everything that has been registered in the gtkTraceSet API.
1947 static void destroy() {
1949 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1950 g_slist_free(g_event_viewer_data_list
);
1952 lttvwindow_unregister_constructor(h_gui_events
);
1959 LTTV_MODULE("guievents", "Detailed events view", \
1960 "Graphical module to display a detailed event list", \
1961 init
, destroy
, "lttvwindow", "print")