1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang
3 * 2005 Mathieu Desnoyers
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License Version 2 as
7 * published by the Free Software Foundation;
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
25 * \brief Graphical plugin for showing events.
27 * This plugin lists all the events contained in the current time interval
30 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
31 * GUI when this plugin is loaded. The init and destroy functions add the
32 * viewer's insertion menu item and toolbar icon by calling viewer.h's
33 * API functions. Then, when a viewer's object is created, the constructor
34 * creates ans register through API functions what is needed to interact
35 * with the lttvwindow.
37 * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
38 * Inspired from original LTT, made by Karim Yaghmour
40 * Mostly rewritten by Mathieu Desnoyers, August 2005.
50 #include <glib/gprintf.h>
57 #include <ltt/event.h>
58 #include <ltt/trace.h>
59 #include <lttv/lttv.h>
60 #include <lttv/module.h>
61 #include <lttv/hook.h>
62 #include <lttv/tracecontext.h>
63 #include <lttv/state.h>
64 #include <lttv/filter.h>
65 #include <lttv/print.h>
66 #include <lttvwindow/lttvwindow.h>
67 #include <lttvwindow/lttvwindowtraces.h>
68 #include <lttvwindow/lttv_plugin_tab.h>
69 #include <lttvwindow/support.h>
70 #include "lttv_plugin_evd.h"
73 #include "hGuiEventsInsert.xpm"
75 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
78 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
81 #define abs(a) (((a)<0)?(-a):(a))
82 #define max(a,b) ((a)>(b)?(a):(b))
83 #define min(a,b) ((a)<(b)?(a):(b))
85 /** Array containing instanced objects. Used when module is unloaded */
86 static GSList
*g_event_viewer_data_list
= NULL
;
88 typedef enum _ScrollDirection
{
97 /** hook functions for update time interval, current time ... */
98 gboolean
update_current_time(void * hook_data
, void * call_data
);
99 gboolean
update_current_position(void * hook_data
, void * call_data
);
100 //gboolean show_event_detail(void * hook_data, void * call_data);
101 gboolean
traceset_changed(void * hook_data
, void * call_data
);
102 gboolean
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
,
159 * Event Viewer's constructor hook
161 * This constructor is given as a parameter to the menuitem and toolbar button
162 * registration. It creates the list.
163 * @param parent_window A pointer to the parent window.
164 * @return The widget created.
167 h_gui_events(LttvPlugin
*plugin
)
169 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
170 EventViewerData
* event_viewer_data
= gui_events(ptab
) ;
171 if(event_viewer_data
)
172 return event_viewer_data
->top_widget
;
178 * Event Viewer's constructor
180 * This constructor is used to create EventViewerData data structure.
181 * @return The Event viewer data created.
184 gui_events(LttvPluginTab
*ptab
)
187 GtkTreeViewColumn
*column
;
188 GtkCellRenderer
*renderer
;
189 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1);
190 LttvPluginEVD
*plugin_evd
= g_object_new(LTTV_TYPE_PLUGIN_EVD
, NULL
);
191 GtkTooltips
*tooltips
= gtk_tooltips_new();
192 plugin_evd
->evd
= event_viewer_data
;
193 Tab
*tab
= ptab
->tab
;
194 event_viewer_data
->tab
= tab
;
195 event_viewer_data
->ptab
= ptab
;
196 GtkWidget
*tmp_toolbar_icon
;
198 LttvTracesetContext
* tsc
=
199 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
202 event_viewer_data
->event_hooks
= lttv_hooks_new();
203 lttv_hooks_add(event_viewer_data
->event_hooks
,
208 lttvwindow_register_current_time_notify(tab
,
209 update_current_time
,event_viewer_data
);
210 lttvwindow_register_current_position_notify(tab
,
211 update_current_position
,event_viewer_data
);
212 lttvwindow_register_traceset_notify(tab
,
213 traceset_changed
,event_viewer_data
);
214 lttvwindow_register_filter_notify(tab
,
215 filter_changed
, event_viewer_data
);
216 lttvwindow_register_redraw_notify(tab
,
217 evd_redraw_notify
, event_viewer_data
);
220 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
221 gtk_widget_show (event_viewer_data
->scroll_win
);
222 gtk_scrolled_window_set_policy(
223 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
224 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
226 event_viewer_data
->currently_selected_position
=
227 lttv_traceset_context_position_new(tsc
);
228 event_viewer_data
->first_event
=
229 lttv_traceset_context_position_new(tsc
);
230 event_viewer_data
->last_event
=
231 lttv_traceset_context_position_new(tsc
);
233 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
235 event_viewer_data
->update_cursor
= TRUE
;
236 event_viewer_data
->report_position
= TRUE
;
238 event_viewer_data
->last_tree_update_time
= 0;
240 event_viewer_data
->init_done
= 0;
242 /* Create a model for storing the data list */
243 event_viewer_data
->store_m
= gtk_list_store_new (
244 N_COLUMNS
, /* Total number of columns */
245 G_TYPE_STRING
, /* Trace name */
246 G_TYPE_STRING
, /* Tracefile name */
247 G_TYPE_UINT
, /* CPUID */
248 G_TYPE_STRING
, /* Event */
249 G_TYPE_UINT
, /* Time s */
250 G_TYPE_UINT
, /* Time ns */
251 G_TYPE_INT
, /* PID */
252 G_TYPE_STRING
, /* Event's description */
253 G_TYPE_POINTER
);/* Position (not shown) */
255 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
257 /* Create the viewer widget for the columned list */
258 event_viewer_data
->tree_v
=
259 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
261 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
262 G_CALLBACK (tree_v_size_allocate_cb
),
264 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
265 G_CALLBACK (tree_v_size_request_cb
),
268 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
269 G_CALLBACK (tree_v_cursor_changed_cb
),
272 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
273 G_CALLBACK (tree_v_move_cursor_cb
),
276 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
277 G_CALLBACK(key_handler
),
280 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
281 G_CALLBACK(tree_v_scroll_handler
),
286 // Use on each column!
287 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
288 //GTK_TREE_VIEW_COLUMN_FIXED);
290 /* The view now holds a reference. We can get rid of our own
292 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
295 /* Create a column, associating the "text" attribute of the
296 * cell_renderer to the first column of the model */
297 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
298 renderer
= gtk_cell_renderer_text_new ();
299 column
= gtk_tree_view_column_new_with_attributes ("Trace",
301 "text", TRACE_NAME_COLUMN
,
303 gtk_tree_view_column_set_alignment (column
, 0.0);
304 gtk_tree_view_column_set_fixed_width (column
, 120);
305 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
308 event_viewer_data
->button
= column
->button
;
310 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
312 G_CALLBACK(header_size_allocate
),
313 (gpointer
)event_viewer_data
);
317 renderer
= gtk_cell_renderer_text_new ();
318 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
320 "text", TRACEFILE_NAME_COLUMN
,
322 gtk_tree_view_column_set_alignment (column
, 0.0);
323 gtk_tree_view_column_set_fixed_width (column
, 120);
324 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
328 renderer
= gtk_cell_renderer_text_new ();
329 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
331 "text", CPUID_COLUMN
,
333 gtk_tree_view_column_set_alignment (column
, 0.0);
334 gtk_tree_view_column_set_fixed_width (column
, 45);
335 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
338 renderer
= gtk_cell_renderer_text_new ();
339 column
= gtk_tree_view_column_new_with_attributes ("Event",
341 "text", EVENT_COLUMN
,
343 gtk_tree_view_column_set_alignment (column
, 0.0);
344 gtk_tree_view_column_set_fixed_width (column
, 120);
345 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
348 renderer
= gtk_cell_renderer_text_new ();
349 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
351 "text", TIME_S_COLUMN
,
353 gtk_tree_view_column_set_alignment (column
, 1.0);
354 gtk_tree_view_column_set_fixed_width (column
, 120);
355 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
358 renderer
= gtk_cell_renderer_text_new ();
359 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
361 "text", TIME_NS_COLUMN
,
363 gtk_tree_view_column_set_alignment (column
, 1.0);
364 gtk_tree_view_column_set_fixed_width (column
, 120);
365 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
369 renderer
= gtk_cell_renderer_text_new ();
370 column
= gtk_tree_view_column_new_with_attributes ("PID",
374 gtk_tree_view_column_set_alignment (column
, 1.0);
375 gtk_tree_view_column_set_fixed_width (column
, 45);
376 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
379 renderer
= gtk_cell_renderer_text_new ();
380 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
382 "text", EVENT_DESCR_COLUMN
,
384 gtk_tree_view_column_set_alignment (column
, 0.0);
385 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
389 /* Setup the selection handler */
390 event_viewer_data
->select_c
=
391 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
392 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
393 GTK_SELECTION_SINGLE
);
394 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
395 G_CALLBACK (tree_selection_changed_cb
),
398 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
399 event_viewer_data
->tree_v
);
401 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
402 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
403 plugin_evd
->parent
.top_widget
= event_viewer_data
->hbox_v
;
405 event_viewer_data
->toolbar
= gtk_toolbar_new();
406 gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data
->toolbar
),
407 GTK_ORIENTATION_VERTICAL
);
409 tmp_toolbar_icon
= create_pixmap (main_window_get_widget(tab
),
410 "guifilter16x16.png");
411 gtk_widget_show(tmp_toolbar_icon
);
412 event_viewer_data
->button_filter
= gtk_tool_button_new(tmp_toolbar_icon
,
414 g_signal_connect (G_OBJECT(event_viewer_data
->button_filter
),
416 G_CALLBACK (filter_button
),
417 (gpointer
)plugin_evd
);
418 gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(event_viewer_data
->button_filter
),
419 tooltips
, "Open the filter window", NULL
);
420 gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data
->toolbar
),
421 event_viewer_data
->button_filter
,
423 gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data
->toolbar
),
425 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
426 event_viewer_data
->toolbar
, FALSE
, FALSE
, 0);
427 event_viewer_data
->filter
= NULL
;
429 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
430 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
432 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
434 /* Create vertical scrollbar and pack it */
435 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
436 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
437 GTK_UPDATE_CONTINUOUS
);
438 // Changed by MD : more user friendly :)
439 //GTK_UPDATE_DISCONTINUOUS);
440 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
441 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
443 /* Get the vertical scrollbar's adjustment */
444 event_viewer_data
->vadjust_c
=
445 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
446 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
447 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
449 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
450 G_CALLBACK (v_scroll_cb
),
452 /* Set the upper bound to the last event number */
453 event_viewer_data
->previous_value
= 0;
454 event_viewer_data
->vadjust_c
->lower
= 0.0;
455 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
456 LttTime time
= lttvwindow_get_current_time(tab
);
457 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
458 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
);
459 event_viewer_data
->vadjust_c
->value
= 0.0;
460 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
461 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
462 // event_viewer_data->vtree_adjust_c->upper;
463 event_viewer_data
->vadjust_c
->page_size
= 2.0;
464 // event_viewer_data->vtree_adjust_c->upper;
465 /* Raw event trace */
466 gtk_widget_show(GTK_WIDGET(event_viewer_data
->button_filter
));
467 gtk_widget_show(event_viewer_data
->toolbar
);
468 gtk_widget_show(event_viewer_data
->hbox_v
);
469 gtk_widget_show(event_viewer_data
->tree_v
);
470 gtk_widget_show(event_viewer_data
->vscroll_vc
);
472 /* Add the object's information to the module's array */
473 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
476 event_viewer_data
->num_visible_events
= 1;
478 //get the life span of the traceset and set the upper of the scroll bar
480 TimeInterval time_span
= tsc
->time_span
;
481 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
483 event_viewer_data
->vadjust_c
->upper
=
484 ltt_time_to_double(end
);
486 /* Set the Selected Event */
487 // tree_v_set_cursor(event_viewer_data);
489 // event_viewer_data->current_time_updated = FALSE;
491 g_object_set_data_full(
492 G_OBJECT(event_viewer_data
->hbox_v
),
495 (GDestroyNotify
)gui_events_free
);
498 G_OBJECT(event_viewer_data
->hbox_v
),
502 event_viewer_data
->background_info_waiting
= 0;
505 request_background_data(event_viewer_data
);
507 return event_viewer_data
;
512 static gint
background_ready(void *hook_data
, void *call_data
)
514 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_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
)
602 g_debug("set cursor cb");
605 if(event_viewer_data
->currently_selected_event
!= -1)
607 path
= gtk_tree_path_new_from_indices(
608 event_viewer_data
->currently_selected_event
,
611 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
613 gtk_tree_path_free(path
);
618 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
620 g_debug("get cursor cb");
624 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
626 indices
= gtk_tree_path_get_indices(path
);
629 event_viewer_data
->currently_selected_event
= indices
[0];
631 event_viewer_data
->currently_selected_event
= -1;
633 gtk_tree_path_free(path
);
637 /* Filter out the key repeats that come too fast */
638 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
641 EventViewerData
*evd
= (EventViewerData
*)user_data
;
643 g_debug("event time : %u , last time : %u", event
->time
,
644 evd
->last_tree_update_time
);
646 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
652 void tree_v_move_cursor_cb (GtkWidget
*widget
,
653 GtkMovementStep arg1
,
657 GtkTreePath
*path
; // = gtk_tree_path_new();
658 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
660 g_debug("move cursor cb");
661 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
665 /* No prior cursor, put it at beginning of page
666 * and let the execution do */
667 // path = gtk_tree_path_new_from_indices(0, -1);
668 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
669 // path, NULL, FALSE);
672 //indices = gtk_tree_path_get_indices(path);
674 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
676 /* If events request pending, do nothing*/
677 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
679 /* If no prior position... */
682 lttv_traceset_context_position_get_time(
683 event_viewer_data
->currently_selected_position
),
684 ltt_time_infinite
) == 0) {
686 path
= gtk_tree_path_new_from_indices(0, -1);
687 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
690 gtk_tree_path_free(path
);
696 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
700 case GTK_MOVEMENT_DISPLAY_LINES
:
702 /* Move one line down */
703 if(event_viewer_data
->pos
->len
> 0) {
704 LttvTracesetContextPosition
*end_pos
=
705 (LttvTracesetContextPosition
*)g_ptr_array_index(
706 event_viewer_data
->pos
,
707 event_viewer_data
->pos
->len
-1);
708 if(lttv_traceset_context_pos_pos_compare(end_pos
,
709 event_viewer_data
->currently_selected_position
) == 0) {
710 /* Must get down one event and select the last one */
711 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
712 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
713 event_viewer_data
->update_cursor
= FALSE
;
714 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
715 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
716 event_viewer_data
->update_cursor
= TRUE
;
717 if(event_viewer_data
->pos
->len
> 0) {
718 path
= gtk_tree_path_new_from_indices(
719 max(0, event_viewer_data
->pos
->len
- 1), -1);
721 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
723 gtk_tree_path_free(path
);
728 /* Must get down one event and select the last one */
729 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
730 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
731 event_viewer_data
->update_cursor
= FALSE
;
732 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
733 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
734 event_viewer_data
->update_cursor
= TRUE
;
735 if(event_viewer_data
->pos
->len
> 0) {
736 path
= gtk_tree_path_new_from_indices(
737 max(0, event_viewer_data
->pos
->len
- 1), -1);
739 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
741 gtk_tree_path_free(path
);
747 if(event_viewer_data
->pos
->len
> 0) {
748 /* Move one line up */
749 LttvTracesetContextPosition
*begin_pos
=
750 (LttvTracesetContextPosition
*)g_ptr_array_index(
751 event_viewer_data
->pos
,
753 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
754 event_viewer_data
->currently_selected_position
) == 0) {
755 /* Must get up one event and select the first one */
756 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
757 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
758 event_viewer_data
->update_cursor
= FALSE
;
759 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
760 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
761 event_viewer_data
->update_cursor
= TRUE
;
762 if(event_viewer_data
->pos
->len
> 0) {
763 path
= gtk_tree_path_new_from_indices(
766 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
768 gtk_tree_path_free(path
);
773 /* Must get up one event and select the first one */
774 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
775 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
776 event_viewer_data
->update_cursor
= FALSE
;
777 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
778 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
779 event_viewer_data
->update_cursor
= TRUE
;
780 if(event_viewer_data
->pos
->len
> 0) {
781 path
= gtk_tree_path_new_from_indices(
784 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
786 gtk_tree_path_free(path
);
792 case GTK_MOVEMENT_PAGES
:
794 /* Move one page down */
795 if(event_viewer_data
->pos
->len
> 0) {
796 LttvTracesetContextPosition
*end_pos
=
797 (LttvTracesetContextPosition
*)g_ptr_array_index(
798 event_viewer_data
->pos
,
799 event_viewer_data
->pos
->len
-1);
800 if(lttv_traceset_context_pos_pos_compare(end_pos
,
801 event_viewer_data
->currently_selected_position
) == 0) {
802 /* Must get down one page and select the last one */
803 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
804 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
805 event_viewer_data
->update_cursor
= FALSE
;
806 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
807 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
808 event_viewer_data
->update_cursor
= TRUE
;
809 if(event_viewer_data
->pos
->len
> 0) {
810 path
= gtk_tree_path_new_from_indices(
811 event_viewer_data
->pos
->len
- 1, -1);
813 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
815 gtk_tree_path_free(path
);
820 /* Must get down one page and select the last one */
821 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
822 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
823 event_viewer_data
->update_cursor
= FALSE
;
824 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
825 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
826 event_viewer_data
->update_cursor
= TRUE
;
827 if(event_viewer_data
->pos
->len
> 0) {
828 path
= gtk_tree_path_new_from_indices(
829 event_viewer_data
->pos
->len
- 1, -1);
831 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
833 gtk_tree_path_free(path
);
838 /* Move one page up */
839 if(event_viewer_data
->pos
->len
> 0) {
840 LttvTracesetContextPosition
*begin_pos
=
841 (LttvTracesetContextPosition
*)g_ptr_array_index(
842 event_viewer_data
->pos
,
844 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
845 event_viewer_data
->currently_selected_position
) == 0) {
846 /* Must get up one page and select the first one */
847 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
848 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
849 event_viewer_data
->update_cursor
= FALSE
;
850 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
851 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
852 event_viewer_data
->update_cursor
= TRUE
;
853 if(event_viewer_data
->pos
->len
> 0) {
854 path
= gtk_tree_path_new_from_indices(
857 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
859 gtk_tree_path_free(path
);
864 /* Must get up one page and select the first one */
865 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
866 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
867 event_viewer_data
->update_cursor
= FALSE
;
868 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
869 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
870 event_viewer_data
->update_cursor
= TRUE
;
871 if(event_viewer_data
->pos
->len
> 0) {
872 path
= gtk_tree_path_new_from_indices(
875 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
877 gtk_tree_path_free(path
);
887 //gtk_tree_path_free(path);
890 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
895 /* move one line down */
896 if(indices
[0]) // Do we need an empty field here (before first)?
898 if(value
+ event_viewer_data
->num_visible_events
<=
899 event_viewer_data
->number_of_events
-1)
901 event_viewer_data
->currently_selected_event
+= 1;
902 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
903 //gtk_tree_path_free(path);
904 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
905 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
906 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
910 /* Move one line up */
915 event_viewer_data
->currently_selected_event
-= 1;
916 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
917 //gtk_tree_path_free(path);
918 //path = gtk_tree_path_new_from_indices(0, -1);
919 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
920 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
926 if(arg1
== GTK_MOVEMENT_PAGES
)
931 if(event_viewer_data
->num_visible_events
== 1)
933 /* move one page down */
934 if(value
+ event_viewer_data
->num_visible_events
-1 <=
935 event_viewer_data
->number_of_events
)
937 event_viewer_data
->currently_selected_event
+=
938 event_viewer_data
->num_visible_events
-1;
939 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
940 // value+(event_viewer_data->num_visible_events-1));
941 //gtk_tree_path_free(path);
942 //path = gtk_tree_path_new_from_indices(0, -1);
943 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
944 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
947 /* Move one page up */
948 if(event_viewer_data
->num_visible_events
== 1)
951 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
953 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
955 event_viewer_data
->currently_selected_event
-=
956 event_viewer_data
->num_visible_events
-1;
958 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
959 // value-(event_viewer_data->num_visible_events-1));
960 //gtk_tree_path_free(path);
961 //path = gtk_tree_path_new_from_indices(0, -1);
962 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
963 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
966 /* Go to first Event */
967 event_viewer_data
->currently_selected_event
== 0 ;
968 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
970 //gtk_tree_path_free(path);
971 //path = gtk_tree_path_new_from_indices(0, -1);
972 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
973 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
980 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
982 /* Move to the ends of the buffer */
985 /* move end of buffer */
986 event_viewer_data
->currently_selected_event
=
987 event_viewer_data
->number_of_events
-1 ;
988 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
989 // event_viewer_data->number_of_events -
990 // event_viewer_data->num_visible_events);
991 //gtk_tree_path_free(path);
992 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
993 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
994 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
996 /* Move beginning of buffer */
997 event_viewer_data
->currently_selected_event
= 0 ;
998 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
999 //gtk_tree_path_free(path);
1000 //path = gtk_tree_path_new_from_indices(0, -1);
1001 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1002 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1008 static void filter_button (GtkToolButton
*toolbutton
,
1011 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)user_data
;
1012 LttvAttribute
*attribute
;
1013 LttvAttributeValue value
;
1015 g_printf("Filter button clicked\n");
1017 attribute
= LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
1018 LTTV_IATTRIBUTE(lttv_global_attributes()),
1019 LTTV_VIEWER_CONSTRUCTORS
));
1020 g_assert(attribute
);
1022 ret
= lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute
),
1023 "guifilter", LTTV_POINTER
, &value
);
1025 lttvwindow_viewer_constructor constructor
=
1026 (lttvwindow_viewer_constructor
)*(value
.v_pointer
);
1027 if(constructor
) constructor(&plugin_evd
->parent
);
1028 else g_warning("Filter module not loaded.");
1030 //FIXME : viewer returned.
1033 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1035 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1037 switch(event
->direction
) {
1039 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1040 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1042 case GDK_SCROLL_DOWN
:
1043 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1044 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1047 g_error("Only scroll up and down expected");
1052 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1054 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1055 Tab
*tab
= event_viewer_data
->tab
;
1057 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1059 LttvTracesetContextPosition
*pos
;
1061 g_debug("cursor changed cb");
1063 /* On cursor change, modify the currently selected event by calling
1064 * the right API function */
1065 if(event_viewer_data
->report_position
) {
1066 if(event_viewer_data
->pos
->len
> 0) {
1067 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1070 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1071 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1073 if(lttv_traceset_context_pos_pos_compare(pos
,
1074 event_viewer_data
->currently_selected_position
) != 0)
1075 lttvwindow_report_current_position(tab
, pos
);
1077 g_warning("Can not get iter\n");
1079 gtk_tree_path_free(path
);
1086 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1089 g_debug("tree sel changed cb");
1092 /* Set the cursor to currently selected event */
1093 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1095 LttvTracesetContextPosition
*pos
;
1097 GtkTreePath
*tree_path
;
1099 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1100 tree_path
= gtk_tree_path_new_from_indices(
1103 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1104 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1106 if(lttv_traceset_context_pos_pos_compare(pos
,
1107 event_viewer_data
->currently_selected_position
) == 0) {
1109 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1110 tree_path
, NULL
, FALSE
);
1115 g_warning("Can not get iter\n");
1117 gtk_tree_path_free(tree_path
);
1123 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1130 /* This callback may be recalled after a step up/down, but we don't want to lose
1131 * the exact position : what we do is that we only set the value if it has
1132 * changed : a step up/down that doesn't change the time value of the first
1133 * event won't trigger a scrollbar change. */
1135 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1137 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1138 g_debug("SCROLL begin");
1139 g_debug("SCROLL values : %g , %g, %g",
1140 adjustment
->value
, event_viewer_data
->previous_value
,
1141 (adjustment
->value
- event_viewer_data
->previous_value
));
1143 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1144 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1145 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1146 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1147 /* If same value : nothing to update */
1148 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1151 //LttTime old_time = event_viewer_data->first_event;
1154 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1156 get_events(adjustment
->value
, event_viewer_data
);
1158 //gtk_key_snooper_remove(snoop);
1160 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1161 tsc
->time_span
.start_time
);
1162 double value
= ltt_time_to_double(time
);
1163 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1165 if(event_viewer_data
->currently_selected_event
!= -1) {
1167 tree_path
= gtk_tree_path_new_from_indices(
1168 event_viewer_data
->currently_selected_event
,
1171 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1173 gtk_tree_path_free(tree_path
);
1176 g_debug("SCROLL end");
1179 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1182 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1184 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1186 gint vertical_separator
;
1187 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1188 "vertical-separator", &vertical_separator
,
1191 height
+= vertical_separator
;
1196 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1198 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1199 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1200 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1201 gdouble exact_num_visible
;
1203 exact_num_visible
= ( alloc
->height
-
1204 event_viewer_data
->header_height
)
1205 / (double)cell_height
;
1207 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1210 event_viewer_data->vadjust_c->page_increment =
1211 floor(exact_num_visible);
1212 event_viewer_data->vadjust_c->page_size =
1213 floor(exact_num_visible);
1216 g_debug("size allocate %p : last_num_visible_events : %d",
1217 event_viewer_data
, last_num_visible_events
);
1218 g_debug("num_visible_events : %d, value %f",
1219 event_viewer_data
->num_visible_events
,
1220 event_viewer_data
->vadjust_c
->value
);
1222 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
) {
1223 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1229 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1232 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1233 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1235 h
= cell_height
+ event_viewer_data
->header_height
;
1236 requisition
->height
= h
;
1241 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1243 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1244 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1246 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1247 event_viewer_data
->event_fields_queue
->length
== 0){
1248 event_viewer_data
->shown
= FALSE
;
1252 if(event_viewer_data
->shown
== FALSE
){
1253 event_viewer_data
->shown
= TRUE
;
1254 update_raw_data_array(event_viewer_data
,
1255 event_viewer_data
->event_fields_queue_tmp
->length
);
1257 get_data(event_viewer_data
->vadjust_c
->value
,
1258 event_viewer_data
->num_visible_events
,
1261 remove_context_hooks(event_viewer_data
,tsc
);
1268 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
,
1271 EventViewerData
*evd
= (EventViewerData
*)data
;
1272 if(count
% CHECK_GDK_INTERVAL
== 0) {
1275 while((event
= gdk_event_get()) != NULL
) {
1276 widget
= gtk_get_event_widget(event
);
1278 lookup_widget(main_window_get_widget(evd
->tab
),
1279 "StopProcessingButton")
1280 || widget
== evd
->vscroll_vc
) {
1281 gtk_main_do_event(event
);
1282 gdk_window_process_all_updates();
1284 gdk_event_free(event
);
1290 } else return FALSE
;
1293 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1295 LttvTracesetStats
*tss
=
1296 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1297 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1299 gboolean seek_by_time
;
1302 if(lttvwindow_preempt_count
> 0) return;
1304 double value
= new_value
- event_viewer_data
->previous_value
;
1306 /* Set stop button status for foreground processing */
1307 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1308 lttvwindow_events_request_disable();
1310 /* See where we have to scroll... */
1311 ScrollDirection direction
;
1312 gint relative_position
;
1315 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1317 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1318 else direction
= SCROLL_JUMP
;
1320 } else if(value
> 0.8) {
1321 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1323 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1324 else direction
= SCROLL_JUMP
;
1326 } else direction
= SCROLL_NONE
; /* 0.0 */
1330 case SCROLL_STEP_UP
:
1331 g_debug("get_events : SCROLL_STEP_UP");
1332 relative_position
= -1;
1335 case SCROLL_STEP_DOWN
:
1336 g_debug("get_events : SCROLL_STEP_DOWN");
1337 relative_position
= 1;
1340 case SCROLL_PAGE_UP
:
1341 g_debug("get_events : SCROLL_PAGE_UP");
1342 relative_position
= -(event_viewer_data
->num_visible_events
);
1345 case SCROLL_PAGE_DOWN
:
1346 g_debug("get_events : SCROLL_PAGE_DOWN");
1347 relative_position
= event_viewer_data
->num_visible_events
;
1351 g_debug("get_events : SCROLL_JUMP");
1352 relative_position
= 0;
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 retval
= lttv_process_traceset_seek_position(tsc
, pos
);
1390 g_assert_cmpint(retval
, ==, 0);
1393 /* There is nothing in the list : simply seek to the time value. */
1394 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1396 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1400 /* Note that, as we mess with the tsc position, this function CANNOT be called
1401 * from a hook inside the lttv_process_traceset_middle. */
1402 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1403 * the right spot after being interrupted, it's ok to change the tsc position,
1404 * as long as we do not touch the sync_position. */
1406 /* Get the beginning position of the read (with seek backward or seek forward)
1408 if(relative_position
> 0) {
1410 count
= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1411 events_check_handler
,
1412 &event_viewer_data
->tab
->stop_foreground
,
1413 event_viewer_data
->main_win_filter
,
1414 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1415 } else if(relative_position
< 0) {
1418 /* Get an idea of currently shown event dispersion */
1419 LttTime first_event_time
=
1420 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1421 LttTime last_event_time
=
1422 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1423 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1424 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1425 time_diff
= seek_back_default_offset
;
1427 count
= lttv_process_traceset_seek_n_backward(tsc
,
1428 abs(relative_position
),
1430 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1431 events_check_handler
,
1432 &event_viewer_data
->tab
->stop_foreground
,
1433 event_viewer_data
->main_win_filter
,
1434 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1435 } /* else 0 : do nothing : we are already at the beginning position */
1437 lttv_traceset_context_position_destroy(pos
);
1439 /* Save the first event position */
1440 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1442 time
= lttv_traceset_context_position_get_time(
1443 event_viewer_data
->first_event
);
1444 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1445 // time = tsc->time_span.end_time;
1447 LttTime time_val
= ltt_time_sub(time
,
1448 tsc
->time_span
.start_time
);
1449 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1451 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1452 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1453 event_viewer_data
->first_event
);
1457 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1459 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1461 LttTime time_val
= ltt_time_sub(time
,
1462 tsc
->time_span
.start_time
);
1463 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1464 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1467 /* Clear the model (don't forget to free the TCS positions!) */
1468 gtk_list_store_clear(event_viewer_data
->store_m
);
1469 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1470 LttvTracesetContextPosition
*cur_pos
=
1471 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1473 lttv_traceset_context_position_destroy(cur_pos
);
1475 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1479 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1480 * loop might have a too low priority, and we want good update while
1481 * scrolling. However, we call the gdk loop to get events periodically so the
1482 * processing can be stopped.
1485 lttv_process_traceset_begin(tsc
,
1486 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1488 event_viewer_data
->num_events
= 0;
1490 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1492 lttv_process_traceset_end(tsc
,
1493 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1495 /* Get the end position */
1496 if(event_viewer_data
->pos
->len
> 0) {
1497 LttvTracesetContextPosition
*cur_pos
=
1498 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1499 event_viewer_data
->pos
->len
- 1);
1500 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1503 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1505 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1506 event_viewer_data
->previous_value
);
1508 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1511 event_viewer_data
->last_tree_update_time
=
1512 gdk_x11_get_server_time(
1513 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1515 lttvwindow_events_request_enable();
1521 int event_hook(void *hook_data
, void *call_data
)
1523 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1524 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1525 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1526 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1528 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1531 while((event
= gdk_event_get()) != NULL
) {
1532 widget
= gtk_get_event_widget(event
);
1534 lookup_widget(main_window_get_widget(event_viewer_data
->tab
),
1535 "StopProcessingButton")
1536 || widget
== event_viewer_data
->vscroll_vc
) {
1537 gtk_main_do_event(event
);
1538 gdk_window_process_all_updates();
1540 gdk_event_free(event
);
1542 //gtk_main_iteration_do(FALSE);
1543 if(event_viewer_data
->tab
->stop_foreground
)
1546 event_viewer_data
->num_events
++;
1548 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1549 if(filter
!= NULL
&& filter
->head
!= NULL
)
1550 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1551 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1554 filter
= event_viewer_data
->filter
;
1555 if(filter
!= NULL
&& filter
->head
!= NULL
)
1556 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1557 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1561 // LttFacility *facility = ltt_event_facility(e);
1562 // LttEventType *event_type = ltt_event_eventtype(e);
1563 LttTime time
= ltt_event_time(e
);
1565 guint cpu
= tfs
->cpu
;
1566 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1567 LttvProcessState
*process
= ts
->running_process
[cpu
];
1571 GString
*desc
= g_string_new("");
1573 LttvTracesetContextPosition
*pos
=
1574 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1576 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1578 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1580 g_info("detail : %s", desc
->str
);
1582 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1583 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1584 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1585 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1587 EVENT_COLUMN
, g_quark_to_string(marker_get_info_from_id(tfc
->tf
->mdata
,
1588 e
->event_id
)->name
),
1589 TIME_S_COLUMN
, time
.tv_sec
,
1590 TIME_NS_COLUMN
, time
.tv_nsec
,
1591 PID_COLUMN
, process
->pid
,
1592 EVENT_DESCR_COLUMN
, desc
->str
,
1593 POSITION_COLUMN
, pos
,
1596 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1598 g_string_free(desc
, TRUE
);
1600 if(event_viewer_data
->update_cursor
) {
1601 if(lttv_traceset_context_pos_pos_compare(pos
,
1602 event_viewer_data
->currently_selected_position
) == 0) {
1603 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1604 event_viewer_data
->pos
->len
- 1, -1);
1606 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1608 gtk_tree_path_free(path
);
1613 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1621 static void event_update_selection(EventViewerData
*event_viewer_data
)
1624 GPtrArray
*positions
= event_viewer_data
->pos
;
1625 g_info("event_update_selection");
1627 for(i
=0;i
<positions
->len
;i
++) {
1628 LttvTracesetContextPosition
*cur_pos
=
1629 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1630 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1631 event_viewer_data
->currently_selected_position
) == 0) {
1632 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1634 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1636 gtk_tree_path_free(path
);
1642 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1644 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1645 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1646 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1648 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1649 if(filter
!= NULL
&& filter
->head
!= NULL
)
1650 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1651 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1654 filter
= event_viewer_data
->filter
;
1655 if(filter
!= NULL
&& filter
->head
!= NULL
)
1656 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1657 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1660 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1661 event_viewer_data
->current_time_get_first
);
1666 gboolean
update_current_time(void * hook_data
, void * call_data
)
1668 g_info("update_current_time");
1669 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1670 const LttTime
* current_time
= (LttTime
*)call_data
;
1671 LttvTracesetContext
* tsc
=
1672 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1674 /* If the currently selected event time != current time, set the first event
1675 * with this time as currently selected. */
1676 LttTime pos_time
= lttv_traceset_context_position_get_time(
1677 event_viewer_data
->currently_selected_position
);
1678 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1680 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1682 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1685 /* Get the first event that passes in the filter */
1686 event_viewer_data
->current_time_get_first
=
1687 lttv_traceset_context_position_new(tsc
);
1688 LttvHooks
*hooks
= lttv_hooks_new();
1689 lttv_hooks_add(hooks
,
1690 current_time_get_first_event_hook
,
1694 lttv_process_traceset_begin(tsc
,
1695 NULL
, NULL
, NULL
, hooks
, NULL
);
1697 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1699 lttv_process_traceset_end(tsc
,
1700 NULL
, NULL
, NULL
, hooks
, NULL
);
1702 lttv_hooks_destroy(hooks
);
1704 lttv_traceset_context_position_copy(
1705 event_viewer_data
->currently_selected_position
,
1706 event_viewer_data
->current_time_get_first
);
1707 lttv_traceset_context_position_destroy(
1708 event_viewer_data
->current_time_get_first
);
1709 pos_time
= lttv_traceset_context_position_get_time(
1710 event_viewer_data
->currently_selected_position
);
1713 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1714 double new_value
= ltt_time_to_double(time
);
1716 event_viewer_data
->report_position
= FALSE
;
1717 /* Change the viewed area if does not match */
1718 if(lttv_traceset_context_pos_pos_compare(
1719 event_viewer_data
->currently_selected_position
,
1720 event_viewer_data
->first_event
) < 0
1722 lttv_traceset_context_pos_pos_compare(
1723 event_viewer_data
->currently_selected_position
,
1724 event_viewer_data
->last_event
) > 0) {
1725 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1727 /* Simply update the current time : it is in the list */
1728 event_update_selection(event_viewer_data
);
1730 event_viewer_data
->report_position
= TRUE
;
1735 gboolean
update_current_position(void * hook_data
, void * call_data
)
1737 g_info("update_current_position");
1738 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1739 const LttvTracesetContextPosition
*current_pos
=
1740 (LttvTracesetContextPosition
*)call_data
;
1741 LttvTracesetContext
* tsc
=
1742 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1744 if(lttv_traceset_context_pos_pos_compare(
1745 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1746 lttv_traceset_context_position_copy(
1747 event_viewer_data
->currently_selected_position
, current_pos
);
1749 /* Change the viewed area if does not match */
1750 if(lttv_traceset_context_pos_pos_compare(
1751 event_viewer_data
->currently_selected_position
,
1752 event_viewer_data
->first_event
) < 0
1754 lttv_traceset_context_pos_pos_compare(
1755 event_viewer_data
->currently_selected_position
,
1756 event_viewer_data
->last_event
) > 0) {
1757 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1758 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1759 double new_value
= ltt_time_to_double(time
);
1760 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1762 /* Simply update the current time : it is in the list */
1763 event_update_selection(event_viewer_data
);
1774 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1776 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1777 LttvTracesetContext
* tsc
=
1778 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1779 TimeInterval time_span
= tsc
->time_span
;
1782 gtk_list_store_clear(event_viewer_data
->store_m
);
1783 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1785 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1786 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1788 /* Reset the positions */
1789 lttv_traceset_context_position_destroy(
1790 event_viewer_data
->currently_selected_position
);
1791 lttv_traceset_context_position_destroy(
1792 event_viewer_data
->first_event
);
1793 lttv_traceset_context_position_destroy(
1794 event_viewer_data
->last_event
);
1796 event_viewer_data
->currently_selected_position
=
1797 lttv_traceset_context_position_new(tsc
);
1798 event_viewer_data
->first_event
=
1799 lttv_traceset_context_position_new(tsc
);
1800 event_viewer_data
->last_event
=
1801 lttv_traceset_context_position_new(tsc
);
1803 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1804 // event_viewer_data->vadjust_c->value = 0;
1806 request_background_data(event_viewer_data
);
1811 gboolean
filter_changed(void * hook_data
, void * call_data
)
1813 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1815 event_viewer_data
->main_win_filter
=
1816 (LttvFilter
*)call_data
;
1817 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1823 gint
evd_redraw_notify(void *hook_data
, void *call_data
)
1825 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1827 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1831 void gui_events_free(gpointer data
)
1833 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1834 Tab
*tab
= plugin_evd
->evd
->tab
;
1835 EventViewerData
*event_viewer_data
= plugin_evd
->evd
;
1838 lttv_filter_destroy(plugin_evd
->evd
->filter
);
1841 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1842 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1844 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1845 LttvTracesetContextPosition
*cur_pos
=
1846 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1848 lttv_traceset_context_position_destroy(cur_pos
);
1850 lttv_traceset_context_position_destroy(
1851 event_viewer_data
->currently_selected_position
);
1852 lttv_traceset_context_position_destroy(
1853 event_viewer_data
->first_event
);
1854 lttv_traceset_context_position_destroy(
1855 event_viewer_data
->last_event
);
1856 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1858 lttvwindow_unregister_current_time_notify(tab
,
1859 update_current_time
, event_viewer_data
);
1860 lttvwindow_unregister_current_position_notify(tab
,
1861 update_current_position
, event_viewer_data
);
1862 //lttvwindow_unregister_show_notify(tab,
1863 // show_event_detail, event_viewer_data);
1864 lttvwindow_unregister_traceset_notify(tab
,
1865 traceset_changed
, event_viewer_data
);
1866 lttvwindow_unregister_filter_notify(tab
,
1867 filter_changed
, event_viewer_data
);
1868 lttvwindow_unregister_redraw_notify(tab
,
1869 evd_redraw_notify
, event_viewer_data
);
1872 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1874 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1876 //g_free(event_viewer_data);
1877 g_object_unref(plugin_evd
);
1882 void gui_events_destructor(gpointer data
)
1884 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1885 /* May already been done by GTK window closing */
1886 if(GTK_IS_WIDGET(plugin_evd
->parent
.top_widget
)){
1887 gtk_widget_destroy(plugin_evd
->parent
.top_widget
);
1894 * plugin's init function
1896 * This function initializes the Event Viewer functionnality through the
1899 static void init() {
1901 lttvwindow_register_constructor("guievents",
1903 "Insert Event Viewer",
1904 hGuiEventsInsert_xpm
,
1905 "Insert Event Viewer",
1909 void event_destroy_walk(gpointer data
, gpointer user_data
)
1911 gui_events_destructor((LttvPluginEVD
*)data
);
1915 * plugin's destroy function
1917 * This function releases the memory reserved by the module and unregisters
1918 * everything that has been registered in the gtkTraceSet API.
1920 static void destroy() {
1922 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1923 g_slist_free(g_event_viewer_data_list
);
1925 lttvwindow_unregister_constructor(h_gui_events
);
1932 LTTV_MODULE("guievents", "Detailed events view", \
1933 "Graphical module to display a detailed event list", \
1934 init
, destroy
, "lttvwindow", "print")