1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang
3 * 2005 Mathieu Desnoyers
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License Version 2 as
7 * published by the Free Software Foundation;
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
25 * \brief Graphical plugin for showing events.
27 * This plugin lists all the events contained in the current time interval
30 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
31 * GUI when this plugin is loaded. The init and destroy functions add the
32 * viewer's insertion menu item and toolbar icon by calling viewer.h's
33 * API functions. Then, when a viewer's object is created, the constructor
34 * creates ans register through API functions what is needed to interact
35 * with the lttvwindow.
37 * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
38 * Inspired from original LTT, made by Karim Yaghmour
40 * Mostly rewritten by Mathieu Desnoyers, August 2005.
56 #include <ltt/event.h>
57 #include <ltt/trace.h>
58 #include <lttv/module.h>
59 #include <lttv/hook.h>
60 #include <lttv/tracecontext.h>
61 #include <lttv/state.h>
62 #include <lttv/filter.h>
63 #include <lttv/print.h>
64 #include <lttvwindow/lttvwindow.h>
65 #include <lttvwindow/lttvwindowtraces.h>
66 #include <lttvwindow/lttv_plugin_tab.h>
67 #include <lttvwindow/support.h>
68 #include "lttv_plugin_evd.h"
71 #include "hGuiEventsInsert.xpm"
73 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
76 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
79 #define abs(a) (((a)<0)?(-a):(a))
80 #define max(a,b) ((a)>(b)?(a):(b))
81 #define min(a,b) ((a)<(b)?(a):(b))
83 /** Array containing instanced objects. Used when module is unloaded */
84 static GSList
*g_event_viewer_data_list
= NULL
;
86 typedef enum _ScrollDirection
{
95 /** hook functions for update time interval, current time ... */
96 gboolean
update_current_time(void * hook_data
, void * call_data
);
97 gboolean
update_current_position(void * hook_data
, void * call_data
);
98 //gboolean show_event_detail(void * hook_data, void * call_data);
99 gboolean
traceset_changed(void * hook_data
, void * call_data
);
100 gboolean
filter_changed(void * hook_data
, void * call_data
);
102 static void request_background_data(EventViewerData
*event_viewer_data
);
104 //! Event Viewer's constructor hook
105 GtkWidget
*h_gui_events(LttvPlugin
*plugin
);
106 //! Event Viewer's constructor
107 EventViewerData
*gui_events(LttvPluginTab
*ptab
);
108 //! Event Viewer's destructor
109 void gui_events_destructor(gpointer data
);
110 void gui_events_free(gpointer data
);
113 header_size_allocate(GtkWidget
*widget
,
114 GtkAllocation
*allocation
,
117 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
118 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
120 /* Prototype for selection handler callback */
121 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
123 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
124 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
126 static void tree_v_size_request_cb (GtkWidget
*widget
,
127 GtkRequisition
*requisition
, gpointer data
);
128 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
129 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
130 gint arg2
, gpointer data
);
131 static void filter_button (GtkToolButton
*toolbutton
,
133 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
134 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
137 static void get_events(double time
, EventViewerData
*event_viewer_data
);
139 int event_hook(void *hook_data
, void *call_data
);
141 /* Enumeration of the columns */
145 TRACEFILE_NAME_COLUMN
,
157 * Event Viewer's constructor hook
159 * This constructor is given as a parameter to the menuitem and toolbar button
160 * registration. It creates the list.
161 * @param parent_window A pointer to the parent window.
162 * @return The widget created.
165 h_gui_events(LttvPlugin
*plugin
)
167 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
168 EventViewerData
* event_viewer_data
= gui_events(ptab
) ;
169 if(event_viewer_data
)
170 return event_viewer_data
->top_widget
;
176 * Event Viewer's constructor
178 * This constructor is used to create EventViewerData data structure.
179 * @return The Event viewer data created.
182 gui_events(LttvPluginTab
*ptab
)
185 GtkTreeViewColumn
*column
;
186 GtkCellRenderer
*renderer
;
187 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1);
188 LttvPluginEVD
*plugin_evd
= g_object_new(LTTV_TYPE_PLUGIN_EVD
, NULL
);
189 GtkTooltips
*tooltips
= gtk_tooltips_new();
190 plugin_evd
->evd
= event_viewer_data
;
191 Tab
*tab
= ptab
->tab
;
192 event_viewer_data
->tab
= tab
;
193 event_viewer_data
->ptab
= ptab
;
194 GtkWidget
*tmp_toolbar_icon
;
196 LttvTracesetContext
* tsc
=
197 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
200 event_viewer_data
->event_hooks
= lttv_hooks_new();
201 lttv_hooks_add(event_viewer_data
->event_hooks
,
206 lttvwindow_register_current_time_notify(tab
,
207 update_current_time
,event_viewer_data
);
208 lttvwindow_register_current_position_notify(tab
,
209 update_current_position
,event_viewer_data
);
210 lttvwindow_register_traceset_notify(tab
,
211 traceset_changed
,event_viewer_data
);
212 lttvwindow_register_filter_notify(tab
,
213 filter_changed
, event_viewer_data
);
214 lttvwindow_register_redraw_notify(tab
,
215 evd_redraw_notify
, event_viewer_data
);
218 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
219 gtk_widget_show (event_viewer_data
->scroll_win
);
220 gtk_scrolled_window_set_policy(
221 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
222 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
224 event_viewer_data
->currently_selected_position
=
225 lttv_traceset_context_position_new(tsc
);
226 event_viewer_data
->first_event
=
227 lttv_traceset_context_position_new(tsc
);
228 event_viewer_data
->last_event
=
229 lttv_traceset_context_position_new(tsc
);
231 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
233 event_viewer_data
->update_cursor
= TRUE
;
234 event_viewer_data
->report_position
= TRUE
;
236 event_viewer_data
->last_tree_update_time
= 0;
238 event_viewer_data
->init_done
= 0;
240 /* Create a model for storing the data list */
241 event_viewer_data
->store_m
= gtk_list_store_new (
242 N_COLUMNS
, /* Total number of columns */
243 G_TYPE_STRING
, /* Trace name */
244 G_TYPE_STRING
, /* Tracefile name */
245 G_TYPE_UINT
, /* CPUID */
246 G_TYPE_STRING
, /* Event */
247 G_TYPE_STRING
, /* Facility */
248 G_TYPE_UINT
, /* Time s */
249 G_TYPE_UINT
, /* Time ns */
250 G_TYPE_INT
, /* PID */
251 G_TYPE_STRING
, /* Event's description */
252 G_TYPE_POINTER
);/* Position (not shown) */
254 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
256 /* Create the viewer widget for the columned list */
257 event_viewer_data
->tree_v
=
258 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
260 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
261 G_CALLBACK (tree_v_size_allocate_cb
),
263 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
264 G_CALLBACK (tree_v_size_request_cb
),
267 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
268 G_CALLBACK (tree_v_cursor_changed_cb
),
271 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
272 G_CALLBACK (tree_v_move_cursor_cb
),
275 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
276 G_CALLBACK(key_handler
),
279 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
280 G_CALLBACK(tree_v_scroll_handler
),
285 // Use on each column!
286 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
287 //GTK_TREE_VIEW_COLUMN_FIXED);
289 /* The view now holds a reference. We can get rid of our own
291 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
294 /* Create a column, associating the "text" attribute of the
295 * cell_renderer to the first column of the model */
296 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
297 renderer
= gtk_cell_renderer_text_new ();
298 column
= gtk_tree_view_column_new_with_attributes ("Trace",
300 "text", TRACE_NAME_COLUMN
,
302 gtk_tree_view_column_set_alignment (column
, 0.0);
303 gtk_tree_view_column_set_fixed_width (column
, 120);
304 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
307 event_viewer_data
->button
= column
->button
;
309 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
311 G_CALLBACK(header_size_allocate
),
312 (gpointer
)event_viewer_data
);
316 renderer
= gtk_cell_renderer_text_new ();
317 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
319 "text", TRACEFILE_NAME_COLUMN
,
321 gtk_tree_view_column_set_alignment (column
, 0.0);
322 gtk_tree_view_column_set_fixed_width (column
, 120);
323 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
327 renderer
= gtk_cell_renderer_text_new ();
328 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
330 "text", CPUID_COLUMN
,
332 gtk_tree_view_column_set_alignment (column
, 0.0);
333 gtk_tree_view_column_set_fixed_width (column
, 45);
334 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
337 renderer
= gtk_cell_renderer_text_new ();
338 column
= gtk_tree_view_column_new_with_attributes ("Event",
340 "text", EVENT_COLUMN
,
342 gtk_tree_view_column_set_alignment (column
, 0.0);
343 gtk_tree_view_column_set_fixed_width (column
, 120);
344 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
347 renderer
= gtk_cell_renderer_text_new ();
348 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
350 "text", TIME_S_COLUMN
,
352 gtk_tree_view_column_set_alignment (column
, 1.0);
353 gtk_tree_view_column_set_fixed_width (column
, 120);
354 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
357 renderer
= gtk_cell_renderer_text_new ();
358 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
360 "text", TIME_NS_COLUMN
,
362 gtk_tree_view_column_set_alignment (column
, 1.0);
363 gtk_tree_view_column_set_fixed_width (column
, 120);
364 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
368 renderer
= gtk_cell_renderer_text_new ();
369 column
= gtk_tree_view_column_new_with_attributes ("PID",
373 gtk_tree_view_column_set_alignment (column
, 1.0);
374 gtk_tree_view_column_set_fixed_width (column
, 45);
375 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
378 renderer
= gtk_cell_renderer_text_new ();
379 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
381 "text", EVENT_DESCR_COLUMN
,
383 gtk_tree_view_column_set_alignment (column
, 0.0);
384 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
388 /* Setup the selection handler */
389 event_viewer_data
->select_c
=
390 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
391 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
392 GTK_SELECTION_SINGLE
);
393 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
394 G_CALLBACK (tree_selection_changed_cb
),
397 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
398 event_viewer_data
->tree_v
);
400 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
401 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
402 plugin_evd
->parent
.top_widget
= event_viewer_data
->hbox_v
;
404 event_viewer_data
->toolbar
= gtk_toolbar_new();
405 gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data
->toolbar
),
406 GTK_ORIENTATION_VERTICAL
);
408 tmp_toolbar_icon
= create_pixmap (main_window_get_widget(tab
),
409 "guifilter16x16.png");
410 gtk_widget_show(tmp_toolbar_icon
);
411 event_viewer_data
->button_filter
= gtk_tool_button_new(tmp_toolbar_icon
,
413 g_signal_connect (G_OBJECT(event_viewer_data
->button_filter
),
415 G_CALLBACK (filter_button
),
416 (gpointer
)plugin_evd
);
417 gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(event_viewer_data
->button_filter
),
418 tooltips
, "Open the filter window", NULL
);
419 gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data
->toolbar
),
420 event_viewer_data
->button_filter
,
422 gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data
->toolbar
),
424 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
425 event_viewer_data
->toolbar
, FALSE
, FALSE
, 0);
426 event_viewer_data
->filter
= NULL
;
428 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
429 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
431 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
433 /* Create vertical scrollbar and pack it */
434 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
435 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
436 GTK_UPDATE_CONTINUOUS
);
437 // Changed by MD : more user friendly :)
438 //GTK_UPDATE_DISCONTINUOUS);
439 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
440 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
442 /* Get the vertical scrollbar's adjustment */
443 event_viewer_data
->vadjust_c
=
444 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
445 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
446 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
448 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
449 G_CALLBACK (v_scroll_cb
),
451 /* Set the upper bound to the last event number */
452 event_viewer_data
->previous_value
= 0;
453 event_viewer_data
->vadjust_c
->lower
= 0.0;
454 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
455 LttTime time
= lttvwindow_get_current_time(tab
);
456 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
457 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
);
458 event_viewer_data
->vadjust_c
->value
= 0.0;
459 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
460 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
461 // event_viewer_data->vtree_adjust_c->upper;
462 event_viewer_data
->vadjust_c
->page_size
= 2.0;
463 // event_viewer_data->vtree_adjust_c->upper;
464 /* Raw event trace */
465 gtk_widget_show(GTK_WIDGET(event_viewer_data
->button_filter
));
466 gtk_widget_show(event_viewer_data
->toolbar
);
467 gtk_widget_show(event_viewer_data
->hbox_v
);
468 gtk_widget_show(event_viewer_data
->tree_v
);
469 gtk_widget_show(event_viewer_data
->vscroll_vc
);
471 /* Add the object's information to the module's array */
472 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
475 event_viewer_data
->num_visible_events
= 1;
477 //get the life span of the traceset and set the upper of the scroll bar
479 TimeInterval time_span
= tsc
->time_span
;
480 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
482 event_viewer_data
->vadjust_c
->upper
=
483 ltt_time_to_double(end
);
485 /* Set the Selected Event */
486 // tree_v_set_cursor(event_viewer_data);
488 // event_viewer_data->current_time_updated = FALSE;
490 g_object_set_data_full(
491 G_OBJECT(event_viewer_data
->hbox_v
),
494 (GDestroyNotify
)gui_events_free
);
497 G_OBJECT(event_viewer_data
->hbox_v
),
501 event_viewer_data
->background_info_waiting
= 0;
504 request_background_data(event_viewer_data
);
506 return event_viewer_data
;
511 static gint
background_ready(void *hook_data
, void *call_data
)
513 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
514 LttvTrace
*trace
= (LttvTrace
*)call_data
;
516 event_viewer_data
->background_info_waiting
--;
518 if(event_viewer_data
->background_info_waiting
== 0) {
519 g_message("event viewer : background computation data ready.");
521 evd_redraw_notify(event_viewer_data
, NULL
);
528 static void request_background_data(EventViewerData
*event_viewer_data
)
530 LttvTracesetContext
* tsc
=
531 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
532 gint num_traces
= lttv_traceset_number(tsc
->ts
);
535 LttvTraceState
*tstate
;
537 LttvHooks
*background_ready_hook
=
539 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
541 event_viewer_data
->background_info_waiting
= 0;
543 for(i
=0;i
<num_traces
;i
++) {
544 trace
= lttv_traceset_get(tsc
->ts
, i
);
545 tstate
= LTTV_TRACE_STATE(tsc
->traces
[i
]);
547 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
548 && !tstate
->has_precomputed_states
) {
550 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
552 /* We first remove requests that could have been done for the same
553 * information. Happens when two viewers ask for it before servicing
556 if(!lttvwindowtraces_background_request_find(trace
, "state"))
557 lttvwindowtraces_background_request_queue(
558 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
559 lttvwindowtraces_background_notify_queue(event_viewer_data
,
563 background_ready_hook
);
564 event_viewer_data
->background_info_waiting
++;
565 } else { /* in progress */
567 lttvwindowtraces_background_notify_current(event_viewer_data
,
571 background_ready_hook
);
572 event_viewer_data
->background_info_waiting
++;
575 /* Data ready. By its nature, this viewer doesn't need to have
576 * its data ready hook called there, because a background
577 * request is always linked with a redraw.
583 lttv_hooks_destroy(background_ready_hook
);
588 header_size_allocate(GtkWidget
*widget
,
589 GtkAllocation
*allocation
,
592 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
594 event_viewer_data
->header_height
= allocation
->height
;
600 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
604 g_debug("set cursor cb");
607 if(event_viewer_data
->currently_selected_event
!= -1)
609 path
= gtk_tree_path_new_from_indices(
610 event_viewer_data
->currently_selected_event
,
613 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
615 gtk_tree_path_free(path
);
620 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();
665 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
667 g_debug("move cursor cb");
668 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
672 /* No prior cursor, put it at beginning of page
673 * and let the execution do */
674 // path = gtk_tree_path_new_from_indices(0, -1);
675 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
676 // path, NULL, FALSE);
679 //indices = gtk_tree_path_get_indices(path);
681 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
683 /* If events request pending, do nothing*/
684 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
686 /* If no prior position... */
689 lttv_traceset_context_position_get_time(
690 event_viewer_data
->currently_selected_position
),
691 ltt_time_infinite
) == 0) {
693 path
= gtk_tree_path_new_from_indices(0, -1);
694 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
697 gtk_tree_path_free(path
);
703 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
707 case GTK_MOVEMENT_DISPLAY_LINES
:
709 /* Move one line down */
710 if(event_viewer_data
->pos
->len
> 0) {
711 LttvTracesetContextPosition
*end_pos
=
712 (LttvTracesetContextPosition
*)g_ptr_array_index(
713 event_viewer_data
->pos
,
714 event_viewer_data
->pos
->len
-1);
715 if(lttv_traceset_context_pos_pos_compare(end_pos
,
716 event_viewer_data
->currently_selected_position
) == 0) {
717 /* Must get down one event and select the last one */
718 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
719 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
720 event_viewer_data
->update_cursor
= FALSE
;
721 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
722 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
723 event_viewer_data
->update_cursor
= TRUE
;
724 if(event_viewer_data
->pos
->len
> 0) {
725 path
= gtk_tree_path_new_from_indices(
726 max(0, event_viewer_data
->pos
->len
- 1), -1);
728 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
730 gtk_tree_path_free(path
);
735 /* Must get down one event and select the last one */
736 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
737 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
738 event_viewer_data
->update_cursor
= FALSE
;
739 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
740 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
741 event_viewer_data
->update_cursor
= TRUE
;
742 if(event_viewer_data
->pos
->len
> 0) {
743 path
= gtk_tree_path_new_from_indices(
744 max(0, event_viewer_data
->pos
->len
- 1), -1);
746 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
748 gtk_tree_path_free(path
);
754 if(event_viewer_data
->pos
->len
> 0) {
755 /* Move one line up */
756 LttvTracesetContextPosition
*begin_pos
=
757 (LttvTracesetContextPosition
*)g_ptr_array_index(
758 event_viewer_data
->pos
,
760 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
761 event_viewer_data
->currently_selected_position
) == 0) {
762 /* Must get up one event and select the first one */
763 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
764 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
765 event_viewer_data
->update_cursor
= FALSE
;
766 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
767 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
768 event_viewer_data
->update_cursor
= TRUE
;
769 if(event_viewer_data
->pos
->len
> 0) {
770 path
= gtk_tree_path_new_from_indices(
773 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
775 gtk_tree_path_free(path
);
780 /* Must get up one event and select the first one */
781 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
782 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
783 event_viewer_data
->update_cursor
= FALSE
;
784 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
785 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
786 event_viewer_data
->update_cursor
= TRUE
;
787 if(event_viewer_data
->pos
->len
> 0) {
788 path
= gtk_tree_path_new_from_indices(
791 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
793 gtk_tree_path_free(path
);
799 case GTK_MOVEMENT_PAGES
:
801 /* Move one page down */
802 if(event_viewer_data
->pos
->len
> 0) {
803 LttvTracesetContextPosition
*end_pos
=
804 (LttvTracesetContextPosition
*)g_ptr_array_index(
805 event_viewer_data
->pos
,
806 event_viewer_data
->pos
->len
-1);
807 if(lttv_traceset_context_pos_pos_compare(end_pos
,
808 event_viewer_data
->currently_selected_position
) == 0) {
809 /* Must get down one page and select the last one */
810 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
811 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
812 event_viewer_data
->update_cursor
= FALSE
;
813 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
814 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
815 event_viewer_data
->update_cursor
= TRUE
;
816 if(event_viewer_data
->pos
->len
> 0) {
817 path
= gtk_tree_path_new_from_indices(
818 event_viewer_data
->pos
->len
- 1, -1);
820 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
822 gtk_tree_path_free(path
);
827 /* Must get down one page and select the last one */
828 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
829 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
830 event_viewer_data
->update_cursor
= FALSE
;
831 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
832 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
833 event_viewer_data
->update_cursor
= TRUE
;
834 if(event_viewer_data
->pos
->len
> 0) {
835 path
= gtk_tree_path_new_from_indices(
836 event_viewer_data
->pos
->len
- 1, -1);
838 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
840 gtk_tree_path_free(path
);
845 /* Move one page up */
846 if(event_viewer_data
->pos
->len
> 0) {
847 LttvTracesetContextPosition
*begin_pos
=
848 (LttvTracesetContextPosition
*)g_ptr_array_index(
849 event_viewer_data
->pos
,
851 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
852 event_viewer_data
->currently_selected_position
) == 0) {
853 /* Must get up one page and select the first one */
854 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
855 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
856 event_viewer_data
->update_cursor
= FALSE
;
857 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
858 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
859 event_viewer_data
->update_cursor
= TRUE
;
860 if(event_viewer_data
->pos
->len
> 0) {
861 path
= gtk_tree_path_new_from_indices(
864 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
866 gtk_tree_path_free(path
);
871 /* Must get up one page and select the first one */
872 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
873 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
874 event_viewer_data
->update_cursor
= FALSE
;
875 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
876 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
877 event_viewer_data
->update_cursor
= TRUE
;
878 if(event_viewer_data
->pos
->len
> 0) {
879 path
= gtk_tree_path_new_from_indices(
882 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
884 gtk_tree_path_free(path
);
894 //gtk_tree_path_free(path);
897 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
902 /* move one line down */
903 if(indices
[0]) // Do we need an empty field here (before first)?
905 if(value
+ event_viewer_data
->num_visible_events
<=
906 event_viewer_data
->number_of_events
-1)
908 event_viewer_data
->currently_selected_event
+= 1;
909 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
910 //gtk_tree_path_free(path);
911 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
912 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
913 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
917 /* Move one line up */
922 event_viewer_data
->currently_selected_event
-= 1;
923 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
924 //gtk_tree_path_free(path);
925 //path = gtk_tree_path_new_from_indices(0, -1);
926 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
927 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
933 if(arg1
== GTK_MOVEMENT_PAGES
)
938 if(event_viewer_data
->num_visible_events
== 1)
940 /* move one page down */
941 if(value
+ event_viewer_data
->num_visible_events
-1 <=
942 event_viewer_data
->number_of_events
)
944 event_viewer_data
->currently_selected_event
+=
945 event_viewer_data
->num_visible_events
-1;
946 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
947 // value+(event_viewer_data->num_visible_events-1));
948 //gtk_tree_path_free(path);
949 //path = gtk_tree_path_new_from_indices(0, -1);
950 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
951 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
954 /* Move one page up */
955 if(event_viewer_data
->num_visible_events
== 1)
958 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
960 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
962 event_viewer_data
->currently_selected_event
-=
963 event_viewer_data
->num_visible_events
-1;
965 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
966 // value-(event_viewer_data->num_visible_events-1));
967 //gtk_tree_path_free(path);
968 //path = gtk_tree_path_new_from_indices(0, -1);
969 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
970 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
973 /* Go to first Event */
974 event_viewer_data
->currently_selected_event
== 0 ;
975 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
977 //gtk_tree_path_free(path);
978 //path = gtk_tree_path_new_from_indices(0, -1);
979 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
980 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
987 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
989 /* Move to the ends of the buffer */
992 /* move end of buffer */
993 event_viewer_data
->currently_selected_event
=
994 event_viewer_data
->number_of_events
-1 ;
995 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
996 // event_viewer_data->number_of_events -
997 // event_viewer_data->num_visible_events);
998 //gtk_tree_path_free(path);
999 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
1000 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1001 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1003 /* Move beginning of buffer */
1004 event_viewer_data
->currently_selected_event
= 0 ;
1005 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
1006 //gtk_tree_path_free(path);
1007 //path = gtk_tree_path_new_from_indices(0, -1);
1008 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1009 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1015 static void filter_button (GtkToolButton
*toolbutton
,
1018 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)user_data
;
1019 LttvAttribute
*attribute
;
1020 LttvAttributeValue value
;
1022 g_printf("Filter button clicked\n");
1024 attribute
= LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
1025 LTTV_IATTRIBUTE(lttv_global_attributes()),
1026 LTTV_VIEWER_CONSTRUCTORS
));
1027 g_assert(attribute
);
1029 ret
= lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute
),
1030 "guifilter", LTTV_POINTER
, &value
);
1032 lttvwindow_viewer_constructor constructor
=
1033 (lttvwindow_viewer_constructor
)*(value
.v_pointer
);
1034 if(constructor
) constructor(&plugin_evd
->parent
);
1035 else g_warning("Filter module not loaded.");
1037 //FIXME : viewer returned.
1040 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1042 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1043 Tab
*tab
= event_viewer_data
->tab
;
1045 switch(event
->direction
) {
1047 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1048 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1050 case GDK_SCROLL_DOWN
:
1051 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1052 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1055 g_error("Only scroll up and down expected");
1060 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1062 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1063 Tab
*tab
= event_viewer_data
->tab
;
1065 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1067 LttvTracesetContextPosition
*pos
;
1069 g_debug("cursor changed cb");
1071 /* On cursor change, modify the currently selected event by calling
1072 * the right API function */
1073 if(event_viewer_data
->report_position
) {
1074 if(event_viewer_data
->pos
->len
> 0) {
1075 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1078 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1079 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1081 if(lttv_traceset_context_pos_pos_compare(pos
,
1082 event_viewer_data
->currently_selected_position
) != 0)
1083 lttvwindow_report_current_position(tab
, pos
);
1085 g_warning("Can not get iter\n");
1087 gtk_tree_path_free(path
);
1094 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1097 g_debug("tree sel changed cb");
1098 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1101 /* Set the cursor to currently selected event */
1102 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1104 LttvTracesetContextPosition
*pos
;
1106 GtkTreePath
*tree_path
;
1108 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1109 tree_path
= gtk_tree_path_new_from_indices(
1112 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1113 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1115 if(lttv_traceset_context_pos_pos_compare(pos
,
1116 event_viewer_data
->currently_selected_position
) == 0) {
1118 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1119 tree_path
, NULL
, FALSE
);
1124 g_warning("Can not get iter\n");
1126 gtk_tree_path_free(tree_path
);
1132 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1139 /* This callback may be recalled after a step up/down, but we don't want to lose
1140 * the exact position : what we do is that we only set the value if it has
1141 * changed : a step up/down that doesn't change the time value of the first
1142 * event won't trigger a scrollbar change. */
1144 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1146 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1147 LttvTracesetStats
*tss
=
1148 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1149 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1150 g_debug("SCROLL begin");
1151 g_debug("SCROLL values : %g , %g, %g",
1152 adjustment
->value
, event_viewer_data
->previous_value
,
1153 (adjustment
->value
- event_viewer_data
->previous_value
));
1155 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1156 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1157 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1158 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1159 /* If same value : nothing to update */
1160 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1163 //LttTime old_time = event_viewer_data->first_event;
1166 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1168 get_events(adjustment
->value
, event_viewer_data
);
1170 //gtk_key_snooper_remove(snoop);
1172 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1173 tsc
->time_span
.start_time
);
1174 double value
= ltt_time_to_double(time
);
1175 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1177 if(event_viewer_data
->currently_selected_event
!= -1) {
1179 tree_path
= gtk_tree_path_new_from_indices(
1180 event_viewer_data
->currently_selected_event
,
1183 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1185 gtk_tree_path_free(tree_path
);
1188 g_debug("SCROLL end");
1191 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1194 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1196 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1198 gint vertical_separator
;
1199 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1200 "vertical-separator", &vertical_separator
,
1203 height
+= vertical_separator
;
1208 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1210 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1211 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1212 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1213 gdouble exact_num_visible
;
1215 exact_num_visible
= ( alloc
->height
-
1216 event_viewer_data
->header_height
)
1217 / (double)cell_height
;
1219 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1222 event_viewer_data->vadjust_c->page_increment =
1223 floor(exact_num_visible);
1224 event_viewer_data->vadjust_c->page_size =
1225 floor(exact_num_visible);
1228 g_debug("size allocate %p : last_num_visible_events : %d",
1229 event_viewer_data
, last_num_visible_events
);
1230 g_debug("num_visible_events : %d, value %lu",
1231 event_viewer_data
->num_visible_events
,
1232 event_viewer_data
->vadjust_c
->value
);
1234 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
) {
1235 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1241 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1244 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1245 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1247 h
= cell_height
+ event_viewer_data
->header_height
;
1248 requisition
->height
= h
;
1253 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1255 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1256 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1258 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1259 event_viewer_data
->event_fields_queue
->length
== 0){
1260 event_viewer_data
->shown
= FALSE
;
1264 if(event_viewer_data
->shown
== FALSE
){
1265 event_viewer_data
->shown
= TRUE
;
1266 update_raw_data_array(event_viewer_data
,
1267 event_viewer_data
->event_fields_queue_tmp
->length
);
1269 get_data(event_viewer_data
->vadjust_c
->value
,
1270 event_viewer_data
->num_visible_events
,
1273 remove_context_hooks(event_viewer_data
,tsc
);
1280 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
,
1283 EventViewerData
*evd
= (EventViewerData
*)data
;
1284 if(count
% CHECK_GDK_INTERVAL
== 0) {
1287 while((event
= gdk_event_get()) != NULL
) {
1288 widget
= gtk_get_event_widget(event
);
1290 lookup_widget(main_window_get_widget(evd
->tab
),
1291 "StopProcessingButton")
1292 || widget
== evd
->vscroll_vc
) {
1293 gtk_main_do_event(event
);
1294 gdk_window_process_all_updates();
1296 gdk_event_free(event
);
1302 } else return FALSE
;
1305 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1307 GtkTreePath
*tree_path
;
1308 LttvTracesetStats
*tss
=
1309 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1310 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1312 gboolean seek_by_time
;
1314 if(lttvwindow_preempt_count
> 0) return;
1316 double value
= new_value
- event_viewer_data
->previous_value
;
1318 /* Set stop button status for foreground processing */
1319 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1320 lttvwindow_events_request_disable();
1322 /* See where we have to scroll... */
1323 ScrollDirection direction
;
1324 gint relative_position
;
1327 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1329 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1330 else direction
= SCROLL_JUMP
;
1332 } else if(value
> 0.8) {
1333 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1335 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1336 else direction
= SCROLL_JUMP
;
1338 } else direction
= SCROLL_NONE
; /* 0.0 */
1342 case SCROLL_STEP_UP
:
1343 g_debug("get_events : SCROLL_STEP_UP");
1344 relative_position
= -1;
1347 case SCROLL_STEP_DOWN
:
1348 g_debug("get_events : SCROLL_STEP_DOWN");
1349 relative_position
= 1;
1352 case SCROLL_PAGE_UP
:
1353 g_debug("get_events : SCROLL_PAGE_UP");
1354 relative_position
= -(event_viewer_data
->num_visible_events
);
1357 case SCROLL_PAGE_DOWN
:
1358 g_debug("get_events : SCROLL_PAGE_DOWN");
1359 relative_position
= event_viewer_data
->num_visible_events
;
1363 g_debug("get_events : SCROLL_JUMP");
1367 g_debug("get_events : SCROLL_NONE");
1368 relative_position
= 0;
1373 LttTime time
= ltt_time_from_double(new_value
);
1374 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1378 LttvTracesetContextPosition
*pos
=
1379 lttv_traceset_context_position_new(tsc
);
1381 /* Remember the beginning position */
1382 if(event_viewer_data
->pos
->len
> 0) {
1383 LttvTracesetContextPosition
*first_pos
=
1384 (LttvTracesetContextPosition
*)g_ptr_array_index(
1385 event_viewer_data
->pos
,
1387 lttv_traceset_context_position_copy(pos
, first_pos
);
1389 if(relative_position
>= 0) {
1390 LttTime first_event_time
=
1391 lttv_traceset_context_position_get_time(
1393 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1395 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1399 } else if(relative_position
< 0) {
1400 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 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 count
+= 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) {
1428 /* Get an idea of currently shown event dispersion */
1429 LttTime first_event_time
=
1430 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1431 LttTime last_event_time
=
1432 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1433 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1434 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1435 time_diff
= seek_back_default_offset
;
1437 count
= lttv_process_traceset_seek_n_backward(tsc
,
1438 abs(relative_position
),
1440 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1441 events_check_handler
,
1442 &event_viewer_data
->tab
->stop_foreground
,
1443 event_viewer_data
->main_win_filter
,
1444 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1445 } /* else 0 : do nothing : we are already at the beginning position */
1447 lttv_traceset_context_position_destroy(pos
);
1449 /* Save the first event position */
1450 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1452 time
= lttv_traceset_context_position_get_time(
1453 event_viewer_data
->first_event
);
1454 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1455 // time = tsc->time_span.end_time;
1457 LttTime time_val
= ltt_time_sub(time
,
1458 tsc
->time_span
.start_time
);
1459 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1461 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1462 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1463 event_viewer_data
->first_event
);
1467 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1469 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1471 LttTime time_val
= ltt_time_sub(time
,
1472 tsc
->time_span
.start_time
);
1473 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1474 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1477 /* Clear the model (don't forget to free the TCS positions!) */
1478 gtk_list_store_clear(event_viewer_data
->store_m
);
1479 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1480 LttvTracesetContextPosition
*cur_pos
=
1481 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1483 lttv_traceset_context_position_destroy(cur_pos
);
1485 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1489 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1490 * loop might have a too low priority, and we want good update while
1491 * scrolling. However, we call the gdk loop to get events periodically so the
1492 * processing can be stopped.
1495 lttv_process_traceset_begin(tsc
,
1496 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1498 event_viewer_data
->num_events
= 0;
1500 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1502 lttv_process_traceset_end(tsc
,
1503 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1505 /* Get the end position */
1506 if(event_viewer_data
->pos
->len
> 0) {
1507 LttvTracesetContextPosition
*cur_pos
=
1508 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1509 event_viewer_data
->pos
->len
- 1);
1510 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1513 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1515 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1516 event_viewer_data
->previous_value
);
1518 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1521 event_viewer_data
->last_tree_update_time
=
1522 gdk_x11_get_server_time(
1523 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1525 lttvwindow_events_request_enable();
1531 int event_hook(void *hook_data
, void *call_data
)
1533 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1534 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1535 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1536 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1538 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1541 while((event
= gdk_event_get()) != NULL
) {
1542 widget
= gtk_get_event_widget(event
);
1544 lookup_widget(main_window_get_widget(event_viewer_data
->tab
),
1545 "StopProcessingButton")
1546 || widget
== event_viewer_data
->vscroll_vc
) {
1547 gtk_main_do_event(event
);
1548 gdk_window_process_all_updates();
1550 gdk_event_free(event
);
1552 //gtk_main_iteration_do(FALSE);
1553 if(event_viewer_data
->tab
->stop_foreground
)
1556 event_viewer_data
->num_events
++;
1558 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1559 if(filter
!= NULL
&& filter
->head
!= NULL
)
1560 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1561 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1564 filter
= event_viewer_data
->filter
;
1565 if(filter
!= NULL
&& filter
->head
!= NULL
)
1566 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1567 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1571 // LttFacility *facility = ltt_event_facility(e);
1572 // LttEventType *event_type = ltt_event_eventtype(e);
1573 LttTime time
= ltt_event_time(e
);
1575 guint cpu
= tfs
->cpu
;
1576 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1577 LttvProcessState
*process
= ts
->running_process
[cpu
];
1581 GString
*desc
= g_string_new("");
1583 LttvTracesetContextPosition
*pos
=
1584 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1586 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1588 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1590 g_info("detail : %s", desc
->str
);
1592 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1593 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1594 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1595 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1597 EVENT_COLUMN
, g_quark_to_string(marker_get_info_from_id(tfc
->tf
->trace
, 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
);
1684 /* If the currently selected event time != current time, set the first event
1685 * with this time as currently selected. */
1686 LttTime pos_time
= lttv_traceset_context_position_get_time(
1687 event_viewer_data
->currently_selected_position
);
1688 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1690 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1692 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1695 /* Get the first event that passes in the filter */
1696 event_viewer_data
->current_time_get_first
=
1697 lttv_traceset_context_position_new(tsc
);
1698 LttvHooks
*hooks
= lttv_hooks_new();
1699 lttv_hooks_add(hooks
,
1700 current_time_get_first_event_hook
,
1704 lttv_process_traceset_begin(tsc
,
1705 NULL
, NULL
, NULL
, hooks
, NULL
);
1707 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1709 lttv_process_traceset_end(tsc
,
1710 NULL
, NULL
, NULL
, hooks
, NULL
);
1712 lttv_hooks_destroy(hooks
);
1714 lttv_traceset_context_position_copy(
1715 event_viewer_data
->currently_selected_position
,
1716 event_viewer_data
->current_time_get_first
);
1717 lttv_traceset_context_position_destroy(
1718 event_viewer_data
->current_time_get_first
);
1719 pos_time
= lttv_traceset_context_position_get_time(
1720 event_viewer_data
->currently_selected_position
);
1723 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1724 double new_value
= ltt_time_to_double(time
);
1726 event_viewer_data
->report_position
= FALSE
;
1727 /* Change the viewed area if does not match */
1728 if(lttv_traceset_context_pos_pos_compare(
1729 event_viewer_data
->currently_selected_position
,
1730 event_viewer_data
->first_event
) < 0
1732 lttv_traceset_context_pos_pos_compare(
1733 event_viewer_data
->currently_selected_position
,
1734 event_viewer_data
->last_event
) > 0) {
1735 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1737 /* Simply update the current time : it is in the list */
1738 event_update_selection(event_viewer_data
);
1740 event_viewer_data
->report_position
= TRUE
;
1745 gboolean
update_current_position(void * hook_data
, void * call_data
)
1747 g_info("update_current_position");
1748 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1749 const LttvTracesetContextPosition
*current_pos
=
1750 (LttvTracesetContextPosition
*)call_data
;
1751 LttvTracesetContext
* tsc
=
1752 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1754 if(lttv_traceset_context_pos_pos_compare(
1755 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1756 lttv_traceset_context_position_copy(
1757 event_viewer_data
->currently_selected_position
, current_pos
);
1759 /* Change the viewed area if does not match */
1760 if(lttv_traceset_context_pos_pos_compare(
1761 event_viewer_data
->currently_selected_position
,
1762 event_viewer_data
->first_event
) < 0
1764 lttv_traceset_context_pos_pos_compare(
1765 event_viewer_data
->currently_selected_position
,
1766 event_viewer_data
->last_event
) > 0) {
1767 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1768 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1769 double new_value
= ltt_time_to_double(time
);
1770 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1772 /* Simply update the current time : it is in the list */
1773 event_update_selection(event_viewer_data
);
1784 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1786 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1787 LttvTracesetContext
* tsc
=
1788 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1789 TimeInterval time_span
= tsc
->time_span
;
1792 gtk_list_store_clear(event_viewer_data
->store_m
);
1793 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1795 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1796 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1798 /* Reset the positions */
1799 lttv_traceset_context_position_destroy(
1800 event_viewer_data
->currently_selected_position
);
1801 lttv_traceset_context_position_destroy(
1802 event_viewer_data
->first_event
);
1803 lttv_traceset_context_position_destroy(
1804 event_viewer_data
->last_event
);
1806 event_viewer_data
->currently_selected_position
=
1807 lttv_traceset_context_position_new(tsc
);
1808 event_viewer_data
->first_event
=
1809 lttv_traceset_context_position_new(tsc
);
1810 event_viewer_data
->last_event
=
1811 lttv_traceset_context_position_new(tsc
);
1813 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1814 // event_viewer_data->vadjust_c->value = 0;
1816 request_background_data(event_viewer_data
);
1821 gboolean
filter_changed(void * hook_data
, void * call_data
)
1823 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1824 LttvTracesetContext
* tsc
=
1825 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1827 event_viewer_data
->main_win_filter
=
1828 (LttvFilter
*)call_data
;
1829 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1835 gint
evd_redraw_notify(void *hook_data
, void *call_data
)
1837 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1839 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1843 void gui_events_free(gpointer data
)
1845 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1846 Tab
*tab
= plugin_evd
->evd
->tab
;
1847 EventViewerData
*event_viewer_data
= plugin_evd
->evd
;
1850 lttv_filter_destroy(plugin_evd
->evd
->filter
);
1853 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1854 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1856 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1857 LttvTracesetContextPosition
*cur_pos
=
1858 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1860 lttv_traceset_context_position_destroy(cur_pos
);
1862 lttv_traceset_context_position_destroy(
1863 event_viewer_data
->currently_selected_position
);
1864 lttv_traceset_context_position_destroy(
1865 event_viewer_data
->first_event
);
1866 lttv_traceset_context_position_destroy(
1867 event_viewer_data
->last_event
);
1868 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1870 lttvwindow_unregister_current_time_notify(tab
,
1871 update_current_time
, event_viewer_data
);
1872 lttvwindow_unregister_current_position_notify(tab
,
1873 update_current_position
, event_viewer_data
);
1874 //lttvwindow_unregister_show_notify(tab,
1875 // show_event_detail, event_viewer_data);
1876 lttvwindow_unregister_traceset_notify(tab
,
1877 traceset_changed
, event_viewer_data
);
1878 lttvwindow_unregister_filter_notify(tab
,
1879 filter_changed
, event_viewer_data
);
1880 lttvwindow_unregister_redraw_notify(tab
,
1881 evd_redraw_notify
, event_viewer_data
);
1884 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1886 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1888 //g_free(event_viewer_data);
1889 g_object_unref(plugin_evd
);
1894 void gui_events_destructor(gpointer data
)
1896 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1897 /* May already been done by GTK window closing */
1898 if(GTK_IS_WIDGET(plugin_evd
->parent
.top_widget
)){
1899 gtk_widget_destroy(plugin_evd
->parent
.top_widget
);
1906 * plugin's init function
1908 * This function initializes the Event Viewer functionnality through the
1911 static void init() {
1913 lttvwindow_register_constructor("guievents",
1915 "Insert Event Viewer",
1916 hGuiEventsInsert_xpm
,
1917 "Insert Event Viewer",
1921 void event_destroy_walk(gpointer data
, gpointer user_data
)
1923 gui_events_destructor((LttvPluginEVD
*)data
);
1927 * plugin's destroy function
1929 * This function releases the memory reserved by the module and unregisters
1930 * everything that has been registered in the gtkTraceSet API.
1932 static void destroy() {
1934 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1935 g_slist_free(g_event_viewer_data_list
);
1937 lttvwindow_unregister_constructor(h_gui_events
);
1944 LTTV_MODULE("guievents", "Detailed events view", \
1945 "Graphical module to display a detailed event list", \
1946 init
, destroy
, "lttvwindow", "print")