1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang
3 * 2005 Mathieu Desnoyers
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License Version 2 as
7 * published by the Free Software Foundation;
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
25 * \brief Graphical plugin for showing events.
27 * This plugin lists all the events contained in the current time interval
30 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
31 * GUI when this plugin is loaded. The init and destroy functions add the
32 * viewer's insertion menu item and toolbar icon by calling viewer.h's
33 * API functions. Then, when a viewer's object is created, the constructor
34 * creates ans register through API functions what is needed to interact
35 * with the lttvwindow.
37 * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
38 * Inspired from original LTT, made by Karim Yaghmour
40 * Mostly rewritten by Mathieu Desnoyers, August 2005.
56 #include <ltt/event.h>
58 #include <ltt/trace.h>
59 #include <ltt/facility.h>
60 #include <lttv/module.h>
61 #include <lttv/hook.h>
62 #include <lttv/tracecontext.h>
63 #include <lttv/state.h>
64 #include <lttv/filter.h>
65 #include <lttv/print.h>
66 #include <lttvwindow/lttvwindow.h>
67 #include <lttvwindow/lttvwindowtraces.h>
68 #include <lttvwindow/lttv_plugin_tab.h>
69 #include <lttvwindow/support.h>
70 #include "lttv_plugin_evd.h"
73 #include "hGuiEventsInsert.xpm"
75 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
78 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
81 #define abs(a) (((a)<0)?(-a):(a))
82 #define max(a,b) ((a)>(b)?(a):(b))
83 #define min(a,b) ((a)<(b)?(a):(b))
85 /** Array containing instanced objects. Used when module is unloaded */
86 static GSList
*g_event_viewer_data_list
= NULL
;
88 typedef enum _ScrollDirection
{
97 /** hook functions for update time interval, current time ... */
98 gboolean
update_current_time(void * hook_data
, void * call_data
);
99 gboolean
update_current_position(void * hook_data
, void * call_data
);
100 //gboolean show_event_detail(void * hook_data, void * call_data);
101 gboolean
traceset_changed(void * hook_data
, void * call_data
);
102 gboolean
filter_changed(void * hook_data
, void * call_data
);
104 static void request_background_data(EventViewerData
*event_viewer_data
);
106 //! Event Viewer's constructor hook
107 GtkWidget
*h_gui_events(LttvPlugin
*plugin
);
108 //! Event Viewer's constructor
109 EventViewerData
*gui_events(LttvPluginTab
*ptab
);
110 //! Event Viewer's destructor
111 void gui_events_destructor(gpointer data
);
112 void gui_events_free(gpointer data
);
115 header_size_allocate(GtkWidget
*widget
,
116 GtkAllocation
*allocation
,
119 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
120 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
122 /* Prototype for selection handler callback */
123 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
125 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
126 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
128 static void tree_v_size_request_cb (GtkWidget
*widget
,
129 GtkRequisition
*requisition
, gpointer data
);
130 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
131 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
132 gint arg2
, gpointer data
);
133 static void filter_button (GtkToolButton
*toolbutton
,
135 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
136 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
139 static void get_events(double time
, EventViewerData
*event_viewer_data
);
141 int event_hook(void *hook_data
, void *call_data
);
143 /* Enumeration of the columns */
147 TRACEFILE_NAME_COLUMN
,
160 * Event Viewer's constructor hook
162 * This constructor is given as a parameter to the menuitem and toolbar button
163 * registration. It creates the list.
164 * @param parent_window A pointer to the parent window.
165 * @return The widget created.
168 h_gui_events(LttvPlugin
*plugin
)
170 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
171 EventViewerData
* event_viewer_data
= gui_events(ptab
) ;
172 if(event_viewer_data
)
173 return event_viewer_data
->top_widget
;
179 * Event Viewer's constructor
181 * This constructor is used to create EventViewerData data structure.
182 * @return The Event viewer data created.
185 gui_events(LttvPluginTab
*ptab
)
188 GtkTreeViewColumn
*column
;
189 GtkCellRenderer
*renderer
;
190 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1);
191 LttvPluginEVD
*plugin_evd
= g_object_new(LTTV_TYPE_PLUGIN_EVD
, NULL
);
192 plugin_evd
->evd
= event_viewer_data
;
193 Tab
*tab
= ptab
->tab
;
194 event_viewer_data
->tab
= tab
;
195 event_viewer_data
->ptab
= ptab
;
196 GtkWidget
*tmp_toolbar_icon
;
198 LttvTracesetContext
* tsc
=
199 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
202 event_viewer_data
->event_hooks
= lttv_hooks_new();
203 lttv_hooks_add(event_viewer_data
->event_hooks
,
208 lttvwindow_register_current_time_notify(tab
,
209 update_current_time
,event_viewer_data
);
210 lttvwindow_register_current_position_notify(tab
,
211 update_current_position
,event_viewer_data
);
212 lttvwindow_register_traceset_notify(tab
,
213 traceset_changed
,event_viewer_data
);
214 lttvwindow_register_filter_notify(tab
,
215 filter_changed
, event_viewer_data
);
216 lttvwindow_register_redraw_notify(tab
,
217 evd_redraw_notify
, event_viewer_data
);
220 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
221 gtk_widget_show (event_viewer_data
->scroll_win
);
222 gtk_scrolled_window_set_policy(
223 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
224 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
226 event_viewer_data
->currently_selected_position
=
227 lttv_traceset_context_position_new(tsc
);
228 event_viewer_data
->first_event
=
229 lttv_traceset_context_position_new(tsc
);
230 event_viewer_data
->last_event
=
231 lttv_traceset_context_position_new(tsc
);
233 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
235 event_viewer_data
->update_cursor
= TRUE
;
236 event_viewer_data
->report_position
= TRUE
;
238 event_viewer_data
->last_tree_update_time
= 0;
240 /* 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 ("Facility",
350 "text", FACILITY_COLUMN
,
352 gtk_tree_view_column_set_alignment (column
, 0.0);
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 (s)",
360 "text", TIME_S_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
),
367 renderer
= gtk_cell_renderer_text_new ();
368 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
370 "text", TIME_NS_COLUMN
,
372 gtk_tree_view_column_set_alignment (column
, 1.0);
373 gtk_tree_view_column_set_fixed_width (column
, 120);
374 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 ("PID",
383 gtk_tree_view_column_set_alignment (column
, 1.0);
384 gtk_tree_view_column_set_fixed_width (column
, 45);
385 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
388 renderer
= gtk_cell_renderer_text_new ();
389 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
391 "text", EVENT_DESCR_COLUMN
,
393 gtk_tree_view_column_set_alignment (column
, 0.0);
394 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
398 /* Setup the selection handler */
399 event_viewer_data
->select_c
=
400 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
401 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
402 GTK_SELECTION_SINGLE
);
403 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
404 G_CALLBACK (tree_selection_changed_cb
),
407 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
408 event_viewer_data
->tree_v
);
410 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
411 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
412 plugin_evd
->parent
.top_widget
= event_viewer_data
->hbox_v
;
414 event_viewer_data
->toolbar
= gtk_toolbar_new();
415 gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data
->toolbar
),
416 GTK_ORIENTATION_VERTICAL
);
418 tmp_toolbar_icon
= create_pixmap (main_window_get_widget(tab
),
419 "guifilter16x16.png");
420 gtk_widget_show(tmp_toolbar_icon
);
421 event_viewer_data
->button_filter
= gtk_tool_button_new(tmp_toolbar_icon
,
423 g_signal_connect (G_OBJECT(event_viewer_data
->button_filter
),
425 G_CALLBACK (filter_button
),
426 (gpointer
)plugin_evd
);
427 gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data
->toolbar
),
428 event_viewer_data
->button_filter
,
430 gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data
->toolbar
),
432 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
433 event_viewer_data
->toolbar
, FALSE
, FALSE
, 0);
434 event_viewer_data
->filter
= NULL
;
436 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
437 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
439 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
441 /* Create vertical scrollbar and pack it */
442 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
443 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
444 GTK_UPDATE_CONTINUOUS
);
445 // Changed by MD : more user friendly :)
446 //GTK_UPDATE_DISCONTINUOUS);
447 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
448 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
450 /* Get the vertical scrollbar's adjustment */
451 event_viewer_data
->vadjust_c
=
452 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
453 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
454 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
456 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
457 G_CALLBACK (v_scroll_cb
),
459 /* Set the upper bound to the last event number */
460 event_viewer_data
->previous_value
= 0;
461 event_viewer_data
->vadjust_c
->lower
= 0.0;
462 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
463 event_viewer_data
->vadjust_c
->value
= 0.0;
464 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
465 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
466 // event_viewer_data->vtree_adjust_c->upper;
467 event_viewer_data
->vadjust_c
->page_size
= 2.0;
468 // event_viewer_data->vtree_adjust_c->upper;
469 /* Raw event trace */
470 gtk_widget_show(GTK_WIDGET(event_viewer_data
->button_filter
));
471 gtk_widget_show(event_viewer_data
->toolbar
);
472 gtk_widget_show(event_viewer_data
->hbox_v
);
473 gtk_widget_show(event_viewer_data
->tree_v
);
474 gtk_widget_show(event_viewer_data
->vscroll_vc
);
476 /* Add the object's information to the module's array */
477 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
480 event_viewer_data
->num_visible_events
= 1;
482 //get the life span of the traceset and set the upper of the scroll bar
484 TimeInterval time_span
= tsc
->time_span
;
485 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
487 event_viewer_data
->vadjust_c
->upper
=
488 ltt_time_to_double(end
);
490 /* Set the Selected Event */
491 // tree_v_set_cursor(event_viewer_data);
493 // event_viewer_data->current_time_updated = FALSE;
495 g_object_set_data_full(
496 G_OBJECT(event_viewer_data
->hbox_v
),
499 (GDestroyNotify
)gui_events_free
);
502 G_OBJECT(event_viewer_data
->hbox_v
),
506 event_viewer_data
->background_info_waiting
= 0;
508 request_background_data(event_viewer_data
);
511 return event_viewer_data
;
516 static gint
background_ready(void *hook_data
, void *call_data
)
518 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
519 LttvTrace
*trace
= (LttvTrace
*)call_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 htere, 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
)
609 g_debug("set cursor cb");
612 if(event_viewer_data
->currently_selected_event
!= -1)
614 path
= gtk_tree_path_new_from_indices(
615 event_viewer_data
->currently_selected_event
,
618 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
620 gtk_tree_path_free(path
);
625 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
630 g_debug("get cursor cb");
634 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
636 indices
= gtk_tree_path_get_indices(path
);
639 event_viewer_data
->currently_selected_event
= indices
[0];
641 event_viewer_data
->currently_selected_event
= -1;
643 gtk_tree_path_free(path
);
647 /* Filter out the key repeats that come too fast */
648 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
651 EventViewerData
*evd
= (EventViewerData
*)user_data
;
653 g_debug("event time : %u , last time : %u", event
->time
,
654 evd
->last_tree_update_time
);
656 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
662 void tree_v_move_cursor_cb (GtkWidget
*widget
,
663 GtkMovementStep arg1
,
667 GtkTreePath
*path
; // = gtk_tree_path_new();
670 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
672 g_debug("move cursor cb");
673 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
677 /* No prior cursor, put it at beginning of page
678 * and let the execution do */
679 // path = gtk_tree_path_new_from_indices(0, -1);
680 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
681 // path, NULL, FALSE);
684 //indices = gtk_tree_path_get_indices(path);
686 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
688 /* If events request pending, do nothing*/
689 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
691 /* If no prior position... */
694 lttv_traceset_context_position_get_time(
695 event_viewer_data
->currently_selected_position
),
696 ltt_time_infinite
) == 0) {
698 path
= gtk_tree_path_new_from_indices(0, -1);
699 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
702 gtk_tree_path_free(path
);
708 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
712 case GTK_MOVEMENT_DISPLAY_LINES
:
714 /* Move one line down */
715 if(event_viewer_data
->pos
->len
> 0) {
716 LttvTracesetContextPosition
*end_pos
=
717 (LttvTracesetContextPosition
*)g_ptr_array_index(
718 event_viewer_data
->pos
,
719 event_viewer_data
->pos
->len
-1);
720 if(lttv_traceset_context_pos_pos_compare(end_pos
,
721 event_viewer_data
->currently_selected_position
) == 0) {
722 /* Must get down one event and select the last one */
723 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
724 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
725 event_viewer_data
->update_cursor
= FALSE
;
726 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
727 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
728 event_viewer_data
->update_cursor
= TRUE
;
729 if(event_viewer_data
->pos
->len
> 0) {
730 path
= gtk_tree_path_new_from_indices(
731 max(0, event_viewer_data
->pos
->len
- 1), -1);
733 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
735 gtk_tree_path_free(path
);
740 /* Must get down one event and select the last one */
741 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
742 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
743 event_viewer_data
->update_cursor
= FALSE
;
744 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
745 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
746 event_viewer_data
->update_cursor
= TRUE
;
747 if(event_viewer_data
->pos
->len
> 0) {
748 path
= gtk_tree_path_new_from_indices(
749 max(0, event_viewer_data
->pos
->len
- 1), -1);
751 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
753 gtk_tree_path_free(path
);
759 if(event_viewer_data
->pos
->len
> 0) {
760 /* Move one line up */
761 LttvTracesetContextPosition
*begin_pos
=
762 (LttvTracesetContextPosition
*)g_ptr_array_index(
763 event_viewer_data
->pos
,
765 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
766 event_viewer_data
->currently_selected_position
) == 0) {
767 /* Must get up one event and select the first one */
768 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
769 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
770 event_viewer_data
->update_cursor
= FALSE
;
771 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
772 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
773 event_viewer_data
->update_cursor
= TRUE
;
774 if(event_viewer_data
->pos
->len
> 0) {
775 path
= gtk_tree_path_new_from_indices(
778 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
780 gtk_tree_path_free(path
);
785 /* Must get up one event and select the first one */
786 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
787 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
788 event_viewer_data
->update_cursor
= FALSE
;
789 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
790 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
791 event_viewer_data
->update_cursor
= TRUE
;
792 if(event_viewer_data
->pos
->len
> 0) {
793 path
= gtk_tree_path_new_from_indices(
796 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
798 gtk_tree_path_free(path
);
804 case GTK_MOVEMENT_PAGES
:
806 /* Move one page down */
807 if(event_viewer_data
->pos
->len
> 0) {
808 LttvTracesetContextPosition
*end_pos
=
809 (LttvTracesetContextPosition
*)g_ptr_array_index(
810 event_viewer_data
->pos
,
811 event_viewer_data
->pos
->len
-1);
812 if(lttv_traceset_context_pos_pos_compare(end_pos
,
813 event_viewer_data
->currently_selected_position
) == 0) {
814 /* Must get down one page and select the last one */
815 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
816 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
817 event_viewer_data
->update_cursor
= FALSE
;
818 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
819 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
820 event_viewer_data
->update_cursor
= TRUE
;
821 if(event_viewer_data
->pos
->len
> 0) {
822 path
= gtk_tree_path_new_from_indices(
823 event_viewer_data
->pos
->len
- 1, -1);
825 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
827 gtk_tree_path_free(path
);
832 /* Must get down one page and select the last one */
833 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
834 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
835 event_viewer_data
->update_cursor
= FALSE
;
836 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
837 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
838 event_viewer_data
->update_cursor
= TRUE
;
839 if(event_viewer_data
->pos
->len
> 0) {
840 path
= gtk_tree_path_new_from_indices(
841 event_viewer_data
->pos
->len
- 1, -1);
843 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
845 gtk_tree_path_free(path
);
850 /* Move one page up */
851 if(event_viewer_data
->pos
->len
> 0) {
852 LttvTracesetContextPosition
*begin_pos
=
853 (LttvTracesetContextPosition
*)g_ptr_array_index(
854 event_viewer_data
->pos
,
856 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
857 event_viewer_data
->currently_selected_position
) == 0) {
858 /* Must get up one page and select the first one */
859 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
860 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
861 event_viewer_data
->update_cursor
= FALSE
;
862 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
863 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
864 event_viewer_data
->update_cursor
= TRUE
;
865 if(event_viewer_data
->pos
->len
> 0) {
866 path
= gtk_tree_path_new_from_indices(
869 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
871 gtk_tree_path_free(path
);
876 /* Must get up one page and select the first one */
877 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
878 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
879 event_viewer_data
->update_cursor
= FALSE
;
880 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
881 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
882 event_viewer_data
->update_cursor
= TRUE
;
883 if(event_viewer_data
->pos
->len
> 0) {
884 path
= gtk_tree_path_new_from_indices(
887 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
889 gtk_tree_path_free(path
);
899 //gtk_tree_path_free(path);
902 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
907 /* move one line down */
908 if(indices
[0]) // Do we need an empty field here (before first)?
910 if(value
+ event_viewer_data
->num_visible_events
<=
911 event_viewer_data
->number_of_events
-1)
913 event_viewer_data
->currently_selected_event
+= 1;
914 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
915 //gtk_tree_path_free(path);
916 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
917 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
918 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
922 /* Move one line up */
927 event_viewer_data
->currently_selected_event
-= 1;
928 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
929 //gtk_tree_path_free(path);
930 //path = gtk_tree_path_new_from_indices(0, -1);
931 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
932 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
938 if(arg1
== GTK_MOVEMENT_PAGES
)
943 if(event_viewer_data
->num_visible_events
== 1)
945 /* move one page down */
946 if(value
+ event_viewer_data
->num_visible_events
-1 <=
947 event_viewer_data
->number_of_events
)
949 event_viewer_data
->currently_selected_event
+=
950 event_viewer_data
->num_visible_events
-1;
951 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
952 // value+(event_viewer_data->num_visible_events-1));
953 //gtk_tree_path_free(path);
954 //path = gtk_tree_path_new_from_indices(0, -1);
955 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
956 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
959 /* Move one page up */
960 if(event_viewer_data
->num_visible_events
== 1)
963 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
965 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
967 event_viewer_data
->currently_selected_event
-=
968 event_viewer_data
->num_visible_events
-1;
970 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
971 // value-(event_viewer_data->num_visible_events-1));
972 //gtk_tree_path_free(path);
973 //path = gtk_tree_path_new_from_indices(0, -1);
974 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
975 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
978 /* Go to first Event */
979 event_viewer_data
->currently_selected_event
== 0 ;
980 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
982 //gtk_tree_path_free(path);
983 //path = gtk_tree_path_new_from_indices(0, -1);
984 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
985 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
992 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
994 /* Move to the ends of the buffer */
997 /* move end of buffer */
998 event_viewer_data
->currently_selected_event
=
999 event_viewer_data
->number_of_events
-1 ;
1000 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
1001 // event_viewer_data->number_of_events -
1002 // event_viewer_data->num_visible_events);
1003 //gtk_tree_path_free(path);
1004 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
1005 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1006 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1008 /* Move beginning of buffer */
1009 event_viewer_data
->currently_selected_event
= 0 ;
1010 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
1011 //gtk_tree_path_free(path);
1012 //path = gtk_tree_path_new_from_indices(0, -1);
1013 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1014 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1020 static void filter_button (GtkToolButton
*toolbutton
,
1023 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)user_data
;
1024 LttvAttribute
*attribute
;
1025 LttvAttributeValue value
;
1027 g_printf("Filter button clicked\n");
1029 attribute
= LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
1030 LTTV_IATTRIBUTE(lttv_global_attributes()),
1031 LTTV_VIEWER_CONSTRUCTORS
));
1032 g_assert(attribute
);
1034 ret
= lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute
),
1035 "guifilter", LTTV_POINTER
, &value
);
1037 lttvwindow_viewer_constructor constructor
=
1038 (lttvwindow_viewer_constructor
)*(value
.v_pointer
);
1039 if(constructor
) constructor(&plugin_evd
->parent
);
1040 else g_warning("Filter module not loaded.");
1042 //FIXME : viewer returned.
1045 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1047 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1048 Tab
*tab
= event_viewer_data
->tab
;
1050 switch(event
->direction
) {
1052 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1053 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1055 case GDK_SCROLL_DOWN
:
1056 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1057 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1060 g_error("Only scroll up and down expected");
1065 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1067 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1068 Tab
*tab
= event_viewer_data
->tab
;
1070 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1072 LttvTracesetContextPosition
*pos
;
1074 g_debug("cursor changed cb");
1076 /* On cursor change, modify the currently selected event by calling
1077 * the right API function */
1078 if(event_viewer_data
->report_position
) {
1079 if(event_viewer_data
->pos
->len
> 0) {
1080 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1083 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1084 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1086 if(lttv_traceset_context_pos_pos_compare(pos
,
1087 event_viewer_data
->currently_selected_position
) != 0)
1088 lttvwindow_report_current_position(tab
, pos
);
1090 g_warning("Can not get iter\n");
1092 gtk_tree_path_free(path
);
1099 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1102 g_debug("tree sel changed cb");
1103 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1105 /* Set the cursor to currently selected event */
1106 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1108 LttvTracesetContextPosition
*pos
;
1110 GtkTreePath
*tree_path
;
1112 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1113 tree_path
= gtk_tree_path_new_from_indices(
1116 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1117 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1119 if(lttv_traceset_context_pos_pos_compare(pos
,
1120 event_viewer_data
->currently_selected_position
) == 0) {
1122 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1123 tree_path
, NULL
, FALSE
);
1128 g_warning("Can not get iter\n");
1130 gtk_tree_path_free(tree_path
);
1136 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1143 /* This callback may be recalled after a step up/down, but we don't want to lose
1144 * the exact position : what we do is that we only set the value if it has
1145 * changed : a step up/down that doesn't change the time value of the first
1146 * event won't trigger a scrollbar change. */
1148 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1150 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1151 LttvTracesetStats
*tss
=
1152 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1153 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1154 g_debug("SCROLL begin");
1155 g_debug("SCROLL values : %g , %g, %g",
1156 adjustment
->value
, event_viewer_data
->previous_value
,
1157 (adjustment
->value
- event_viewer_data
->previous_value
));
1159 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1160 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1161 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1162 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1163 /* If same value : nothing to update */
1164 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1167 //LttTime old_time = event_viewer_data->first_event;
1170 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1172 get_events(adjustment
->value
, event_viewer_data
);
1174 //gtk_key_snooper_remove(snoop);
1176 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1177 tsc
->time_span
.start_time
);
1178 double value
= ltt_time_to_double(time
);
1179 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1181 if(event_viewer_data
->currently_selected_event
!= -1) {
1183 tree_path
= gtk_tree_path_new_from_indices(
1184 event_viewer_data
->currently_selected_event
,
1187 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1189 gtk_tree_path_free(tree_path
);
1192 g_debug("SCROLL end");
1195 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1198 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1200 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1202 gint vertical_separator
;
1203 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1204 "vertical-separator", &vertical_separator
,
1207 height
+= vertical_separator
;
1212 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1214 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1215 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1216 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1217 gdouble exact_num_visible
;
1219 exact_num_visible
= ( alloc
->height
-
1220 event_viewer_data
->header_height
)
1221 / (double)cell_height
;
1223 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1226 event_viewer_data->vadjust_c->page_increment =
1227 floor(exact_num_visible);
1228 event_viewer_data->vadjust_c->page_size =
1229 floor(exact_num_visible);
1232 g_debug("size allocate : last_num_visible_events : %d,\
1233 num_visible_events : %d",
1234 last_num_visible_events
,
1235 event_viewer_data
->num_visible_events
);
1236 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
1238 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1244 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1247 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1248 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1250 h
= cell_height
+ event_viewer_data
->header_height
;
1251 requisition
->height
= h
;
1256 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1258 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1259 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1261 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1262 event_viewer_data
->event_fields_queue
->length
== 0){
1263 event_viewer_data
->shown
= FALSE
;
1267 if(event_viewer_data
->shown
== FALSE
){
1268 event_viewer_data
->shown
= TRUE
;
1269 update_raw_data_array(event_viewer_data
,
1270 event_viewer_data
->event_fields_queue_tmp
->length
);
1272 get_data(event_viewer_data
->vadjust_c
->value
,
1273 event_viewer_data
->num_visible_events
,
1276 remove_context_hooks(event_viewer_data
,tsc
);
1283 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
)
1285 if(count
% CHECK_GDK_INTERVAL
== 0) {
1286 gtk_main_iteration_do(FALSE
);
1291 } else return FALSE
;
1294 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1296 GtkTreePath
*tree_path
;
1297 LttvTracesetStats
*tss
=
1298 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1299 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1301 gboolean seek_by_time
;
1303 if(lttvwindow_preempt_count
> 0) return;
1305 double value
= new_value
- event_viewer_data
->previous_value
;
1307 /* Set stop button status for foreground processing */
1308 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1309 lttvwindow_events_request_disable();
1311 /* See where we have to scroll... */
1312 ScrollDirection direction
;
1313 gint relative_position
;
1316 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1318 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1319 else direction
= SCROLL_JUMP
;
1321 } else if(value
> 0.8) {
1322 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1324 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1325 else direction
= SCROLL_JUMP
;
1327 } else direction
= SCROLL_NONE
; /* 0.0 */
1331 case SCROLL_STEP_UP
:
1332 g_debug("get_events : SCROLL_STEP_UP");
1333 relative_position
= -1;
1336 case SCROLL_STEP_DOWN
:
1337 g_debug("get_events : SCROLL_STEP_DOWN");
1338 relative_position
= 1;
1341 case SCROLL_PAGE_UP
:
1342 g_debug("get_events : SCROLL_PAGE_UP");
1343 relative_position
= -(event_viewer_data
->num_visible_events
);
1346 case SCROLL_PAGE_DOWN
:
1347 g_debug("get_events : SCROLL_PAGE_DOWN");
1348 relative_position
= event_viewer_data
->num_visible_events
;
1352 g_debug("get_events : SCROLL_JUMP");
1356 g_debug("get_events : SCROLL_NONE");
1357 relative_position
= 0;
1362 LttTime time
= ltt_time_from_double(new_value
);
1363 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1367 LttvTracesetContextPosition
*pos
=
1368 lttv_traceset_context_position_new(tsc
);
1370 /* Remember the beginning position */
1371 if(event_viewer_data
->pos
->len
> 0) {
1372 LttvTracesetContextPosition
*first_pos
=
1373 (LttvTracesetContextPosition
*)g_ptr_array_index(
1374 event_viewer_data
->pos
,
1376 lttv_traceset_context_position_copy(pos
, first_pos
);
1378 if(relative_position
>= 0) {
1379 LttTime first_event_time
=
1380 lttv_traceset_context_position_get_time(
1382 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1384 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1388 } else if(relative_position
< 0) {
1389 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1392 /* There is nothing in the list : simply seek to the time value. */
1393 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1395 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1399 /* Note that, as we mess with the tsc position, this function CANNOT be called
1400 * from a hook inside the lttv_process_traceset_middle. */
1401 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1402 * the right spot after being interrupted, it's ok to change the tsc position,
1403 * as long as we do not touch the sync_position. */
1405 /* Get the beginning position of the read (with seek backward or seek forward)
1407 if(relative_position
> 0) {
1409 count
+= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1410 events_check_handler
,
1411 &event_viewer_data
->tab
->stop_foreground
,
1412 event_viewer_data
->main_win_filter
,
1413 event_viewer_data
->filter
, NULL
);
1414 } else if(relative_position
< 0) {
1417 /* Get an idea of currently shown event dispersion */
1418 LttTime first_event_time
=
1419 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1420 LttTime last_event_time
=
1421 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1422 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1423 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1424 time_diff
= seek_back_default_offset
;
1426 count
= lttv_process_traceset_seek_n_backward(tsc
,
1427 abs(relative_position
),
1429 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1430 events_check_handler
,
1431 &event_viewer_data
->tab
->stop_foreground
,
1432 event_viewer_data
->main_win_filter
,
1433 event_viewer_data
->filter
, NULL
);
1434 } /* else 0 : do nothing : we are already at the beginning position */
1436 lttv_traceset_context_position_destroy(pos
);
1438 /* Save the first event position */
1439 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1441 time
= lttv_traceset_context_position_get_time(
1442 event_viewer_data
->first_event
);
1443 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1444 // time = tsc->time_span.end_time;
1446 LttTime time_val
= ltt_time_sub(time
,
1447 tsc
->time_span
.start_time
);
1448 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1450 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1451 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1452 event_viewer_data
->first_event
);
1456 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1458 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1460 LttTime time_val
= ltt_time_sub(time
,
1461 tsc
->time_span
.start_time
);
1462 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1463 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1466 /* Clear the model (don't forget to free the TCS positions!) */
1467 gtk_list_store_clear(event_viewer_data
->store_m
);
1468 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1469 LttvTracesetContextPosition
*cur_pos
=
1470 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1472 lttv_traceset_context_position_destroy(cur_pos
);
1474 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1478 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1479 * loop might have a too low priority, and we want good update while
1480 * scrolling. However, we call the gdk loop to get events periodically so the
1481 * processing can be stopped.
1484 lttv_process_traceset_begin(tsc
,
1485 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1487 event_viewer_data
->num_events
= 0;
1489 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1491 lttv_process_traceset_end(tsc
,
1492 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1494 /* Get the end position */
1495 if(event_viewer_data
->pos
->len
> 0) {
1496 LttvTracesetContextPosition
*cur_pos
=
1497 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1498 event_viewer_data
->pos
->len
- 1);
1499 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1502 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1504 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1505 event_viewer_data
->previous_value
);
1507 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1510 event_viewer_data
->last_tree_update_time
=
1511 gdk_x11_get_server_time(
1512 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1514 lttvwindow_events_request_enable();
1520 int event_hook(void *hook_data
, void *call_data
)
1522 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1523 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1524 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1525 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1527 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1528 gtk_main_iteration_do(FALSE
);
1529 if(event_viewer_data
->tab
->stop_foreground
)
1532 event_viewer_data
->num_events
++;
1534 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1535 if(filter
!= NULL
&& filter
->head
!= NULL
)
1536 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1537 tfc
->t_context
->t
,tfc
))
1540 filter
= event_viewer_data
->filter
;
1541 if(filter
!= NULL
&& filter
->head
!= NULL
)
1542 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1543 tfc
->t_context
->t
,tfc
))
1547 LttFacility
*facility
= ltt_event_facility(e
);
1548 LttEventType
*event_type
= ltt_event_eventtype(e
);
1549 LttTime time
= ltt_event_time(e
);
1551 guint cpu
= tfs
->cpu
;
1552 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1553 LttvProcessState
*process
= ts
->running_process
[cpu
];
1557 GString
*desc
= g_string_new("");
1559 LttvTracesetContextPosition
*pos
=
1560 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1562 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1564 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1566 g_info("detail : %s", desc
->str
);
1568 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1569 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1570 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1571 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1573 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1574 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1575 TIME_S_COLUMN
, time
.tv_sec
,
1576 TIME_NS_COLUMN
, time
.tv_nsec
,
1577 PID_COLUMN
, process
->pid
,
1578 EVENT_DESCR_COLUMN
, desc
->str
,
1579 POSITION_COLUMN
, pos
,
1582 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1584 g_string_free(desc
, TRUE
);
1586 if(event_viewer_data
->update_cursor
) {
1587 if(lttv_traceset_context_pos_pos_compare(pos
,
1588 event_viewer_data
->currently_selected_position
) == 0) {
1589 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1590 event_viewer_data
->pos
->len
- 1, -1);
1592 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1594 gtk_tree_path_free(path
);
1599 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1607 static void event_update_selection(EventViewerData
*event_viewer_data
)
1610 GPtrArray
*positions
= event_viewer_data
->pos
;
1611 g_info("event_update_selection");
1613 for(i
=0;i
<positions
->len
;i
++) {
1614 LttvTracesetContextPosition
*cur_pos
=
1615 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1616 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1617 event_viewer_data
->currently_selected_position
) == 0) {
1618 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1620 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1622 gtk_tree_path_free(path
);
1628 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1630 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1631 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1632 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1634 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1635 if(filter
!= NULL
&& filter
->head
!= NULL
)
1636 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1637 tfc
->t_context
->t
,tfc
))
1640 filter
= event_viewer_data
->filter
;
1641 if(filter
!= NULL
&& filter
->head
!= NULL
)
1642 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1643 tfc
->t_context
->t
,tfc
))
1646 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1647 event_viewer_data
->current_time_get_first
);
1652 gboolean
update_current_time(void * hook_data
, void * call_data
)
1654 g_info("update_current_time");
1655 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1656 const LttTime
* current_time
= (LttTime
*)call_data
;
1657 LttvTracesetContext
* tsc
=
1658 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1661 /* If the currently selected event time != current time, set the first event
1662 * with this time as currently selected. */
1663 LttTime pos_time
= lttv_traceset_context_position_get_time(
1664 event_viewer_data
->currently_selected_position
);
1665 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1667 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1669 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1672 /* Get the first event that passes in the filter */
1673 event_viewer_data
->current_time_get_first
=
1674 lttv_traceset_context_position_new(tsc
);
1675 LttvHooks
*hooks
= lttv_hooks_new();
1676 lttv_hooks_add(hooks
,
1677 current_time_get_first_event_hook
,
1681 lttv_process_traceset_begin(tsc
,
1682 NULL
, NULL
, NULL
, hooks
, NULL
);
1684 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1686 lttv_process_traceset_end(tsc
,
1687 NULL
, NULL
, NULL
, hooks
, NULL
);
1689 lttv_hooks_destroy(hooks
);
1691 lttv_traceset_context_position_copy(
1692 event_viewer_data
->currently_selected_position
,
1693 event_viewer_data
->current_time_get_first
);
1694 lttv_traceset_context_position_destroy(
1695 event_viewer_data
->current_time_get_first
);
1696 pos_time
= lttv_traceset_context_position_get_time(
1697 event_viewer_data
->currently_selected_position
);
1700 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1701 double new_value
= ltt_time_to_double(time
);
1703 event_viewer_data
->report_position
= FALSE
;
1704 /* Change the viewed area if does not match */
1705 if(lttv_traceset_context_pos_pos_compare(
1706 event_viewer_data
->currently_selected_position
,
1707 event_viewer_data
->first_event
) < 0
1709 lttv_traceset_context_pos_pos_compare(
1710 event_viewer_data
->currently_selected_position
,
1711 event_viewer_data
->last_event
) > 0) {
1712 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1714 /* Simply update the current time : it is in the list */
1715 event_update_selection(event_viewer_data
);
1717 event_viewer_data
->report_position
= TRUE
;
1722 gboolean
update_current_position(void * hook_data
, void * call_data
)
1724 g_info("update_current_position");
1725 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1726 const LttvTracesetContextPosition
*current_pos
=
1727 (LttvTracesetContextPosition
*)call_data
;
1728 LttvTracesetContext
* tsc
=
1729 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1731 if(lttv_traceset_context_pos_pos_compare(
1732 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1733 lttv_traceset_context_position_copy(
1734 event_viewer_data
->currently_selected_position
, current_pos
);
1736 /* Change the viewed area if does not match */
1737 if(lttv_traceset_context_pos_pos_compare(
1738 event_viewer_data
->currently_selected_position
,
1739 event_viewer_data
->first_event
) < 0
1741 lttv_traceset_context_pos_pos_compare(
1742 event_viewer_data
->currently_selected_position
,
1743 event_viewer_data
->last_event
) > 0) {
1744 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1745 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1746 double new_value
= ltt_time_to_double(time
);
1747 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1749 /* Simply update the current time : it is in the list */
1750 event_update_selection(event_viewer_data
);
1761 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1763 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1764 LttvTracesetContext
* tsc
=
1765 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1766 TimeInterval time_span
= tsc
->time_span
;
1769 gtk_list_store_clear(event_viewer_data
->store_m
);
1770 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1772 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1773 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1775 /* Reset the positions */
1776 lttv_traceset_context_position_destroy(
1777 event_viewer_data
->currently_selected_position
);
1778 lttv_traceset_context_position_destroy(
1779 event_viewer_data
->first_event
);
1780 lttv_traceset_context_position_destroy(
1781 event_viewer_data
->last_event
);
1783 event_viewer_data
->currently_selected_position
=
1784 lttv_traceset_context_position_new(tsc
);
1785 event_viewer_data
->first_event
=
1786 lttv_traceset_context_position_new(tsc
);
1787 event_viewer_data
->last_event
=
1788 lttv_traceset_context_position_new(tsc
);
1790 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1791 // event_viewer_data->vadjust_c->value = 0;
1793 request_background_data(event_viewer_data
);
1798 gboolean
filter_changed(void * hook_data
, void * call_data
)
1800 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1801 LttvTracesetContext
* tsc
=
1802 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1804 event_viewer_data
->main_win_filter
=
1805 (LttvFilter
*)call_data
;
1806 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1812 gint
evd_redraw_notify(void *hook_data
, void *call_data
)
1814 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1816 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1820 void gui_events_free(gpointer data
)
1822 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1823 Tab
*tab
= plugin_evd
->evd
->tab
;
1824 EventViewerData
*event_viewer_data
= plugin_evd
->evd
;
1827 lttv_filter_destroy(plugin_evd
->evd
->filter
);
1830 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1831 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1833 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1834 LttvTracesetContextPosition
*cur_pos
=
1835 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1837 lttv_traceset_context_position_destroy(cur_pos
);
1839 lttv_traceset_context_position_destroy(
1840 event_viewer_data
->currently_selected_position
);
1841 lttv_traceset_context_position_destroy(
1842 event_viewer_data
->first_event
);
1843 lttv_traceset_context_position_destroy(
1844 event_viewer_data
->last_event
);
1845 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1847 lttvwindow_unregister_current_time_notify(tab
,
1848 update_current_time
, event_viewer_data
);
1849 lttvwindow_unregister_current_position_notify(tab
,
1850 update_current_position
, event_viewer_data
);
1851 //lttvwindow_unregister_show_notify(tab,
1852 // show_event_detail, event_viewer_data);
1853 lttvwindow_unregister_traceset_notify(tab
,
1854 traceset_changed
, event_viewer_data
);
1855 lttvwindow_unregister_filter_notify(tab
,
1856 filter_changed
, event_viewer_data
);
1857 lttvwindow_unregister_redraw_notify(tab
,
1858 evd_redraw_notify
, event_viewer_data
);
1861 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1863 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1865 //g_free(event_viewer_data);
1866 g_object_unref(plugin_evd
);
1871 void gui_events_destructor(gpointer data
)
1873 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1874 /* May already been done by GTK window closing */
1875 if(GTK_IS_WIDGET(plugin_evd
->parent
.top_widget
)){
1876 gtk_widget_destroy(plugin_evd
->parent
.top_widget
);
1883 * plugin's init function
1885 * This function initializes the Event Viewer functionnality through the
1888 static void init() {
1890 lttvwindow_register_constructor("guievents",
1892 "Insert Event Viewer",
1893 hGuiEventsInsert_xpm
,
1894 "Insert Event Viewer",
1898 void event_destroy_walk(gpointer data
, gpointer user_data
)
1900 gui_events_destructor((LttvPluginEVD
*)data
);
1904 * plugin's destroy function
1906 * This function releases the memory reserved by the module and unregisters
1907 * everything that has been registered in the gtkTraceSet API.
1909 static void destroy() {
1911 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1912 g_slist_free(g_event_viewer_data_list
);
1914 lttvwindow_unregister_constructor(h_gui_events
);
1921 LTTV_MODULE("guievents", "Detailed events view", \
1922 "Graphical module to display a detailed event list", \
1923 init
, destroy
, "lttvwindow", "print")