1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang
3 * 2005 Mathieu Desnoyers
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License Version 2 as
7 * published by the Free Software Foundation;
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
25 * \brief Graphical plugin for showing events.
27 * This plugin lists all the events contained in the current time interval
30 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
31 * GUI when this plugin is loaded. The init and destroy functions add the
32 * viewer's insertion menu item and toolbar icon by calling viewer.h's
33 * API functions. Then, when a viewer's object is created, the constructor
34 * creates ans register through API functions what is needed to interact
35 * with the lttvwindow.
37 * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
38 * Inspired from original LTT, made by Karim Yaghmour
40 * Mostly rewritten by Mathieu Desnoyers, August 2005.
56 #include <ltt/event.h>
57 #include <ltt/trace.h>
58 #include <lttv/module.h>
59 #include <lttv/hook.h>
60 #include <lttv/tracecontext.h>
61 #include <lttv/state.h>
62 #include <lttv/filter.h>
63 #include <lttv/print.h>
64 #include <lttvwindow/lttvwindow.h>
65 #include <lttvwindow/lttvwindowtraces.h>
66 #include <lttvwindow/lttv_plugin_tab.h>
67 #include <lttvwindow/support.h>
68 #include "lttv_plugin_evd.h"
71 #include "hGuiEventsInsert.xpm"
73 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
76 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
79 #define abs(a) (((a)<0)?(-a):(a))
80 #define max(a,b) ((a)>(b)?(a):(b))
81 #define min(a,b) ((a)<(b)?(a):(b))
83 /** Array containing instanced objects. Used when module is unloaded */
84 static GSList
*g_event_viewer_data_list
= NULL
;
86 typedef enum _ScrollDirection
{
95 /** hook functions for update time interval, current time ... */
96 gboolean
update_current_time(void * hook_data
, void * call_data
);
97 gboolean
update_current_position(void * hook_data
, void * call_data
);
98 //gboolean show_event_detail(void * hook_data, void * call_data);
99 gboolean
traceset_changed(void * hook_data
, void * call_data
);
100 gboolean
filter_changed(void * hook_data
, void * call_data
);
102 static void request_background_data(EventViewerData
*event_viewer_data
);
104 //! Event Viewer's constructor hook
105 GtkWidget
*h_gui_events(LttvPlugin
*plugin
);
106 //! Event Viewer's constructor
107 EventViewerData
*gui_events(LttvPluginTab
*ptab
);
108 //! Event Viewer's destructor
109 void gui_events_destructor(gpointer data
);
110 void gui_events_free(gpointer data
);
113 header_size_allocate(GtkWidget
*widget
,
114 GtkAllocation
*allocation
,
117 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
118 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
120 /* Prototype for selection handler callback */
121 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
123 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
124 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
126 static void tree_v_size_request_cb (GtkWidget
*widget
,
127 GtkRequisition
*requisition
, gpointer data
);
128 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
129 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
130 gint arg2
, gpointer data
);
131 static void filter_button (GtkToolButton
*toolbutton
,
133 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
134 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
137 static void get_events(double time
, EventViewerData
*event_viewer_data
);
139 int event_hook(void *hook_data
, void *call_data
);
141 /* Enumeration of the columns */
145 TRACEFILE_NAME_COLUMN
,
157 * Event Viewer's constructor hook
159 * This constructor is given as a parameter to the menuitem and toolbar button
160 * registration. It creates the list.
161 * @param parent_window A pointer to the parent window.
162 * @return The widget created.
165 h_gui_events(LttvPlugin
*plugin
)
167 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
168 EventViewerData
* event_viewer_data
= gui_events(ptab
) ;
169 if(event_viewer_data
)
170 return event_viewer_data
->top_widget
;
176 * Event Viewer's constructor
178 * This constructor is used to create EventViewerData data structure.
179 * @return The Event viewer data created.
182 gui_events(LttvPluginTab
*ptab
)
185 GtkTreeViewColumn
*column
;
186 GtkCellRenderer
*renderer
;
187 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1);
188 LttvPluginEVD
*plugin_evd
= g_object_new(LTTV_TYPE_PLUGIN_EVD
, NULL
);
189 GtkTooltips
*tooltips
= gtk_tooltips_new();
190 plugin_evd
->evd
= event_viewer_data
;
191 Tab
*tab
= ptab
->tab
;
192 event_viewer_data
->tab
= tab
;
193 event_viewer_data
->ptab
= ptab
;
194 GtkWidget
*tmp_toolbar_icon
;
196 LttvTracesetContext
* tsc
=
197 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
200 event_viewer_data
->event_hooks
= lttv_hooks_new();
201 lttv_hooks_add(event_viewer_data
->event_hooks
,
206 lttvwindow_register_current_time_notify(tab
,
207 update_current_time
,event_viewer_data
);
208 lttvwindow_register_current_position_notify(tab
,
209 update_current_position
,event_viewer_data
);
210 lttvwindow_register_traceset_notify(tab
,
211 traceset_changed
,event_viewer_data
);
212 lttvwindow_register_filter_notify(tab
,
213 filter_changed
, event_viewer_data
);
214 lttvwindow_register_redraw_notify(tab
,
215 evd_redraw_notify
, event_viewer_data
);
218 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
219 gtk_widget_show (event_viewer_data
->scroll_win
);
220 gtk_scrolled_window_set_policy(
221 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
222 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
224 event_viewer_data
->currently_selected_position
=
225 lttv_traceset_context_position_new(tsc
);
226 event_viewer_data
->first_event
=
227 lttv_traceset_context_position_new(tsc
);
228 event_viewer_data
->last_event
=
229 lttv_traceset_context_position_new(tsc
);
231 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
233 event_viewer_data
->update_cursor
= TRUE
;
234 event_viewer_data
->report_position
= TRUE
;
236 event_viewer_data
->last_tree_update_time
= 0;
238 event_viewer_data
->init_done
= 0;
240 /* Create a model for storing the data list */
241 event_viewer_data
->store_m
= gtk_list_store_new (
242 N_COLUMNS
, /* Total number of columns */
243 G_TYPE_STRING
, /* Trace name */
244 G_TYPE_STRING
, /* Tracefile name */
245 G_TYPE_UINT
, /* CPUID */
246 G_TYPE_STRING
, /* Event */
247 G_TYPE_UINT
, /* Time s */
248 G_TYPE_UINT
, /* Time ns */
249 G_TYPE_INT
, /* PID */
250 G_TYPE_STRING
, /* Event's description */
251 G_TYPE_POINTER
);/* Position (not shown) */
253 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
255 /* Create the viewer widget for the columned list */
256 event_viewer_data
->tree_v
=
257 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
259 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
260 G_CALLBACK (tree_v_size_allocate_cb
),
262 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
263 G_CALLBACK (tree_v_size_request_cb
),
266 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
267 G_CALLBACK (tree_v_cursor_changed_cb
),
270 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
271 G_CALLBACK (tree_v_move_cursor_cb
),
274 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
275 G_CALLBACK(key_handler
),
278 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
279 G_CALLBACK(tree_v_scroll_handler
),
284 // Use on each column!
285 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
286 //GTK_TREE_VIEW_COLUMN_FIXED);
288 /* The view now holds a reference. We can get rid of our own
290 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
293 /* Create a column, associating the "text" attribute of the
294 * cell_renderer to the first column of the model */
295 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
296 renderer
= gtk_cell_renderer_text_new ();
297 column
= gtk_tree_view_column_new_with_attributes ("Trace",
299 "text", TRACE_NAME_COLUMN
,
301 gtk_tree_view_column_set_alignment (column
, 0.0);
302 gtk_tree_view_column_set_fixed_width (column
, 120);
303 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
306 event_viewer_data
->button
= column
->button
;
308 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
310 G_CALLBACK(header_size_allocate
),
311 (gpointer
)event_viewer_data
);
315 renderer
= gtk_cell_renderer_text_new ();
316 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
318 "text", TRACEFILE_NAME_COLUMN
,
320 gtk_tree_view_column_set_alignment (column
, 0.0);
321 gtk_tree_view_column_set_fixed_width (column
, 120);
322 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
326 renderer
= gtk_cell_renderer_text_new ();
327 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
329 "text", CPUID_COLUMN
,
331 gtk_tree_view_column_set_alignment (column
, 0.0);
332 gtk_tree_view_column_set_fixed_width (column
, 45);
333 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
336 renderer
= gtk_cell_renderer_text_new ();
337 column
= gtk_tree_view_column_new_with_attributes ("Event",
339 "text", EVENT_COLUMN
,
341 gtk_tree_view_column_set_alignment (column
, 0.0);
342 gtk_tree_view_column_set_fixed_width (column
, 120);
343 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
346 renderer
= gtk_cell_renderer_text_new ();
347 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
349 "text", TIME_S_COLUMN
,
351 gtk_tree_view_column_set_alignment (column
, 1.0);
352 gtk_tree_view_column_set_fixed_width (column
, 120);
353 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
356 renderer
= gtk_cell_renderer_text_new ();
357 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
359 "text", TIME_NS_COLUMN
,
361 gtk_tree_view_column_set_alignment (column
, 1.0);
362 gtk_tree_view_column_set_fixed_width (column
, 120);
363 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
367 renderer
= gtk_cell_renderer_text_new ();
368 column
= gtk_tree_view_column_new_with_attributes ("PID",
372 gtk_tree_view_column_set_alignment (column
, 1.0);
373 gtk_tree_view_column_set_fixed_width (column
, 45);
374 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
377 renderer
= gtk_cell_renderer_text_new ();
378 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
380 "text", EVENT_DESCR_COLUMN
,
382 gtk_tree_view_column_set_alignment (column
, 0.0);
383 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
387 /* Setup the selection handler */
388 event_viewer_data
->select_c
=
389 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
390 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
391 GTK_SELECTION_SINGLE
);
392 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
393 G_CALLBACK (tree_selection_changed_cb
),
396 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
397 event_viewer_data
->tree_v
);
399 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
400 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
401 plugin_evd
->parent
.top_widget
= event_viewer_data
->hbox_v
;
403 event_viewer_data
->toolbar
= gtk_toolbar_new();
404 gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data
->toolbar
),
405 GTK_ORIENTATION_VERTICAL
);
407 tmp_toolbar_icon
= create_pixmap (main_window_get_widget(tab
),
408 "guifilter16x16.png");
409 gtk_widget_show(tmp_toolbar_icon
);
410 event_viewer_data
->button_filter
= gtk_tool_button_new(tmp_toolbar_icon
,
412 g_signal_connect (G_OBJECT(event_viewer_data
->button_filter
),
414 G_CALLBACK (filter_button
),
415 (gpointer
)plugin_evd
);
416 gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(event_viewer_data
->button_filter
),
417 tooltips
, "Open the filter window", NULL
);
418 gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data
->toolbar
),
419 event_viewer_data
->button_filter
,
421 gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data
->toolbar
),
423 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
424 event_viewer_data
->toolbar
, FALSE
, FALSE
, 0);
425 event_viewer_data
->filter
= NULL
;
427 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
428 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
430 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
432 /* Create vertical scrollbar and pack it */
433 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
434 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
435 GTK_UPDATE_CONTINUOUS
);
436 // Changed by MD : more user friendly :)
437 //GTK_UPDATE_DISCONTINUOUS);
438 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
439 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
441 /* Get the vertical scrollbar's adjustment */
442 event_viewer_data
->vadjust_c
=
443 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
444 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
445 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
447 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
448 G_CALLBACK (v_scroll_cb
),
450 /* Set the upper bound to the last event number */
451 event_viewer_data
->previous_value
= 0;
452 event_viewer_data
->vadjust_c
->lower
= 0.0;
453 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
454 LttTime time
= lttvwindow_get_current_time(tab
);
455 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
456 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
);
457 event_viewer_data
->vadjust_c
->value
= 0.0;
458 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
459 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
460 // event_viewer_data->vtree_adjust_c->upper;
461 event_viewer_data
->vadjust_c
->page_size
= 2.0;
462 // event_viewer_data->vtree_adjust_c->upper;
463 /* Raw event trace */
464 gtk_widget_show(GTK_WIDGET(event_viewer_data
->button_filter
));
465 gtk_widget_show(event_viewer_data
->toolbar
);
466 gtk_widget_show(event_viewer_data
->hbox_v
);
467 gtk_widget_show(event_viewer_data
->tree_v
);
468 gtk_widget_show(event_viewer_data
->vscroll_vc
);
470 /* Add the object's information to the module's array */
471 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
474 event_viewer_data
->num_visible_events
= 1;
476 //get the life span of the traceset and set the upper of the scroll bar
478 TimeInterval time_span
= tsc
->time_span
;
479 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
481 event_viewer_data
->vadjust_c
->upper
=
482 ltt_time_to_double(end
);
484 /* Set the Selected Event */
485 // tree_v_set_cursor(event_viewer_data);
487 // event_viewer_data->current_time_updated = FALSE;
489 g_object_set_data_full(
490 G_OBJECT(event_viewer_data
->hbox_v
),
493 (GDestroyNotify
)gui_events_free
);
496 G_OBJECT(event_viewer_data
->hbox_v
),
500 event_viewer_data
->background_info_waiting
= 0;
503 request_background_data(event_viewer_data
);
505 return event_viewer_data
;
510 static gint
background_ready(void *hook_data
, void *call_data
)
512 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
513 LttvTrace
*trace
= (LttvTrace
*)call_data
;
515 event_viewer_data
->background_info_waiting
--;
517 if(event_viewer_data
->background_info_waiting
== 0) {
518 g_message("event viewer : background computation data ready.");
520 evd_redraw_notify(event_viewer_data
, NULL
);
527 static void request_background_data(EventViewerData
*event_viewer_data
)
529 LttvTracesetContext
* tsc
=
530 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
531 gint num_traces
= lttv_traceset_number(tsc
->ts
);
534 LttvTraceState
*tstate
;
536 LttvHooks
*background_ready_hook
=
538 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
540 event_viewer_data
->background_info_waiting
= 0;
542 for(i
=0;i
<num_traces
;i
++) {
543 trace
= lttv_traceset_get(tsc
->ts
, i
);
544 tstate
= LTTV_TRACE_STATE(tsc
->traces
[i
]);
546 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
547 && !tstate
->has_precomputed_states
) {
549 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
551 /* We first remove requests that could have been done for the same
552 * information. Happens when two viewers ask for it before servicing
555 if(!lttvwindowtraces_background_request_find(trace
, "state"))
556 lttvwindowtraces_background_request_queue(
557 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
558 lttvwindowtraces_background_notify_queue(event_viewer_data
,
562 background_ready_hook
);
563 event_viewer_data
->background_info_waiting
++;
564 } else { /* in progress */
566 lttvwindowtraces_background_notify_current(event_viewer_data
,
570 background_ready_hook
);
571 event_viewer_data
->background_info_waiting
++;
574 /* Data ready. By its nature, this viewer doesn't need to have
575 * its data ready hook called there, because a background
576 * request is always linked with a redraw.
582 lttv_hooks_destroy(background_ready_hook
);
587 header_size_allocate(GtkWidget
*widget
,
588 GtkAllocation
*allocation
,
591 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
593 event_viewer_data
->header_height
= allocation
->height
;
599 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
603 g_debug("set cursor cb");
606 if(event_viewer_data
->currently_selected_event
!= -1)
608 path
= gtk_tree_path_new_from_indices(
609 event_viewer_data
->currently_selected_event
,
612 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
614 gtk_tree_path_free(path
);
619 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
624 g_debug("get cursor cb");
628 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
630 indices
= gtk_tree_path_get_indices(path
);
633 event_viewer_data
->currently_selected_event
= indices
[0];
635 event_viewer_data
->currently_selected_event
= -1;
637 gtk_tree_path_free(path
);
641 /* Filter out the key repeats that come too fast */
642 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
645 EventViewerData
*evd
= (EventViewerData
*)user_data
;
647 g_debug("event time : %u , last time : %u", event
->time
,
648 evd
->last_tree_update_time
);
650 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
656 void tree_v_move_cursor_cb (GtkWidget
*widget
,
657 GtkMovementStep arg1
,
661 GtkTreePath
*path
; // = gtk_tree_path_new();
664 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
666 g_debug("move cursor cb");
667 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
671 /* No prior cursor, put it at beginning of page
672 * and let the execution do */
673 // path = gtk_tree_path_new_from_indices(0, -1);
674 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
675 // path, NULL, FALSE);
678 //indices = gtk_tree_path_get_indices(path);
680 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
682 /* If events request pending, do nothing*/
683 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
685 /* If no prior position... */
688 lttv_traceset_context_position_get_time(
689 event_viewer_data
->currently_selected_position
),
690 ltt_time_infinite
) == 0) {
692 path
= gtk_tree_path_new_from_indices(0, -1);
693 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
696 gtk_tree_path_free(path
);
702 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
706 case GTK_MOVEMENT_DISPLAY_LINES
:
708 /* Move one line down */
709 if(event_viewer_data
->pos
->len
> 0) {
710 LttvTracesetContextPosition
*end_pos
=
711 (LttvTracesetContextPosition
*)g_ptr_array_index(
712 event_viewer_data
->pos
,
713 event_viewer_data
->pos
->len
-1);
714 if(lttv_traceset_context_pos_pos_compare(end_pos
,
715 event_viewer_data
->currently_selected_position
) == 0) {
716 /* Must get down one event and select the last one */
717 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
718 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
719 event_viewer_data
->update_cursor
= FALSE
;
720 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
721 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
722 event_viewer_data
->update_cursor
= TRUE
;
723 if(event_viewer_data
->pos
->len
> 0) {
724 path
= gtk_tree_path_new_from_indices(
725 max(0, event_viewer_data
->pos
->len
- 1), -1);
727 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
729 gtk_tree_path_free(path
);
734 /* Must get down one event and select the last one */
735 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
736 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
737 event_viewer_data
->update_cursor
= FALSE
;
738 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
739 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
740 event_viewer_data
->update_cursor
= TRUE
;
741 if(event_viewer_data
->pos
->len
> 0) {
742 path
= gtk_tree_path_new_from_indices(
743 max(0, event_viewer_data
->pos
->len
- 1), -1);
745 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
747 gtk_tree_path_free(path
);
753 if(event_viewer_data
->pos
->len
> 0) {
754 /* Move one line up */
755 LttvTracesetContextPosition
*begin_pos
=
756 (LttvTracesetContextPosition
*)g_ptr_array_index(
757 event_viewer_data
->pos
,
759 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
760 event_viewer_data
->currently_selected_position
) == 0) {
761 /* Must get up one event and select the first one */
762 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
763 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
764 event_viewer_data
->update_cursor
= FALSE
;
765 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
766 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
767 event_viewer_data
->update_cursor
= TRUE
;
768 if(event_viewer_data
->pos
->len
> 0) {
769 path
= gtk_tree_path_new_from_indices(
772 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
774 gtk_tree_path_free(path
);
779 /* Must get up one event and select the first one */
780 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
781 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
782 event_viewer_data
->update_cursor
= FALSE
;
783 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
784 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
785 event_viewer_data
->update_cursor
= TRUE
;
786 if(event_viewer_data
->pos
->len
> 0) {
787 path
= gtk_tree_path_new_from_indices(
790 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
792 gtk_tree_path_free(path
);
798 case GTK_MOVEMENT_PAGES
:
800 /* Move one page down */
801 if(event_viewer_data
->pos
->len
> 0) {
802 LttvTracesetContextPosition
*end_pos
=
803 (LttvTracesetContextPosition
*)g_ptr_array_index(
804 event_viewer_data
->pos
,
805 event_viewer_data
->pos
->len
-1);
806 if(lttv_traceset_context_pos_pos_compare(end_pos
,
807 event_viewer_data
->currently_selected_position
) == 0) {
808 /* Must get down one page and select the last one */
809 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
810 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
811 event_viewer_data
->update_cursor
= FALSE
;
812 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
813 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
814 event_viewer_data
->update_cursor
= TRUE
;
815 if(event_viewer_data
->pos
->len
> 0) {
816 path
= gtk_tree_path_new_from_indices(
817 event_viewer_data
->pos
->len
- 1, -1);
819 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
821 gtk_tree_path_free(path
);
826 /* Must get down one page and select the last one */
827 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
828 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
829 event_viewer_data
->update_cursor
= FALSE
;
830 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
831 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
832 event_viewer_data
->update_cursor
= TRUE
;
833 if(event_viewer_data
->pos
->len
> 0) {
834 path
= gtk_tree_path_new_from_indices(
835 event_viewer_data
->pos
->len
- 1, -1);
837 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
839 gtk_tree_path_free(path
);
844 /* Move one page up */
845 if(event_viewer_data
->pos
->len
> 0) {
846 LttvTracesetContextPosition
*begin_pos
=
847 (LttvTracesetContextPosition
*)g_ptr_array_index(
848 event_viewer_data
->pos
,
850 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
851 event_viewer_data
->currently_selected_position
) == 0) {
852 /* Must get up one page and select the first one */
853 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
854 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
855 event_viewer_data
->update_cursor
= FALSE
;
856 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
857 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
858 event_viewer_data
->update_cursor
= TRUE
;
859 if(event_viewer_data
->pos
->len
> 0) {
860 path
= gtk_tree_path_new_from_indices(
863 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
865 gtk_tree_path_free(path
);
870 /* Must get up one page and select the first one */
871 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
872 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
873 event_viewer_data
->update_cursor
= FALSE
;
874 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
875 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
876 event_viewer_data
->update_cursor
= TRUE
;
877 if(event_viewer_data
->pos
->len
> 0) {
878 path
= gtk_tree_path_new_from_indices(
881 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
883 gtk_tree_path_free(path
);
893 //gtk_tree_path_free(path);
896 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
901 /* move one line down */
902 if(indices
[0]) // Do we need an empty field here (before first)?
904 if(value
+ event_viewer_data
->num_visible_events
<=
905 event_viewer_data
->number_of_events
-1)
907 event_viewer_data
->currently_selected_event
+= 1;
908 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
909 //gtk_tree_path_free(path);
910 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
911 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
912 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
916 /* Move one line up */
921 event_viewer_data
->currently_selected_event
-= 1;
922 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
923 //gtk_tree_path_free(path);
924 //path = gtk_tree_path_new_from_indices(0, -1);
925 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
926 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
932 if(arg1
== GTK_MOVEMENT_PAGES
)
937 if(event_viewer_data
->num_visible_events
== 1)
939 /* move one page down */
940 if(value
+ event_viewer_data
->num_visible_events
-1 <=
941 event_viewer_data
->number_of_events
)
943 event_viewer_data
->currently_selected_event
+=
944 event_viewer_data
->num_visible_events
-1;
945 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
946 // value+(event_viewer_data->num_visible_events-1));
947 //gtk_tree_path_free(path);
948 //path = gtk_tree_path_new_from_indices(0, -1);
949 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
950 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
953 /* Move one page up */
954 if(event_viewer_data
->num_visible_events
== 1)
957 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
959 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
961 event_viewer_data
->currently_selected_event
-=
962 event_viewer_data
->num_visible_events
-1;
964 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
965 // value-(event_viewer_data->num_visible_events-1));
966 //gtk_tree_path_free(path);
967 //path = gtk_tree_path_new_from_indices(0, -1);
968 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
969 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
972 /* Go to first Event */
973 event_viewer_data
->currently_selected_event
== 0 ;
974 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
976 //gtk_tree_path_free(path);
977 //path = gtk_tree_path_new_from_indices(0, -1);
978 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
979 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
986 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
988 /* Move to the ends of the buffer */
991 /* move end of buffer */
992 event_viewer_data
->currently_selected_event
=
993 event_viewer_data
->number_of_events
-1 ;
994 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
995 // event_viewer_data->number_of_events -
996 // event_viewer_data->num_visible_events);
997 //gtk_tree_path_free(path);
998 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
999 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1000 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1002 /* Move beginning of buffer */
1003 event_viewer_data
->currently_selected_event
= 0 ;
1004 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
1005 //gtk_tree_path_free(path);
1006 //path = gtk_tree_path_new_from_indices(0, -1);
1007 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1008 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1014 static void filter_button (GtkToolButton
*toolbutton
,
1017 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)user_data
;
1018 LttvAttribute
*attribute
;
1019 LttvAttributeValue value
;
1021 g_printf("Filter button clicked\n");
1023 attribute
= LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
1024 LTTV_IATTRIBUTE(lttv_global_attributes()),
1025 LTTV_VIEWER_CONSTRUCTORS
));
1026 g_assert(attribute
);
1028 ret
= lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute
),
1029 "guifilter", LTTV_POINTER
, &value
);
1031 lttvwindow_viewer_constructor constructor
=
1032 (lttvwindow_viewer_constructor
)*(value
.v_pointer
);
1033 if(constructor
) constructor(&plugin_evd
->parent
);
1034 else g_warning("Filter module not loaded.");
1036 //FIXME : viewer returned.
1039 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1041 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1042 Tab
*tab
= event_viewer_data
->tab
;
1044 switch(event
->direction
) {
1046 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1047 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1049 case GDK_SCROLL_DOWN
:
1050 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1051 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1054 g_error("Only scroll up and down expected");
1059 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1061 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1062 Tab
*tab
= event_viewer_data
->tab
;
1064 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1066 LttvTracesetContextPosition
*pos
;
1068 g_debug("cursor changed cb");
1070 /* On cursor change, modify the currently selected event by calling
1071 * the right API function */
1072 if(event_viewer_data
->report_position
) {
1073 if(event_viewer_data
->pos
->len
> 0) {
1074 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1077 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1078 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1080 if(lttv_traceset_context_pos_pos_compare(pos
,
1081 event_viewer_data
->currently_selected_position
) != 0)
1082 lttvwindow_report_current_position(tab
, pos
);
1084 g_warning("Can not get iter\n");
1086 gtk_tree_path_free(path
);
1093 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1096 g_debug("tree sel changed cb");
1097 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1100 /* Set the cursor to currently selected event */
1101 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1103 LttvTracesetContextPosition
*pos
;
1105 GtkTreePath
*tree_path
;
1107 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1108 tree_path
= gtk_tree_path_new_from_indices(
1111 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1112 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1114 if(lttv_traceset_context_pos_pos_compare(pos
,
1115 event_viewer_data
->currently_selected_position
) == 0) {
1117 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1118 tree_path
, NULL
, FALSE
);
1123 g_warning("Can not get iter\n");
1125 gtk_tree_path_free(tree_path
);
1131 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1138 /* This callback may be recalled after a step up/down, but we don't want to lose
1139 * the exact position : what we do is that we only set the value if it has
1140 * changed : a step up/down that doesn't change the time value of the first
1141 * event won't trigger a scrollbar change. */
1143 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1145 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1146 LttvTracesetStats
*tss
=
1147 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1148 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1149 g_debug("SCROLL begin");
1150 g_debug("SCROLL values : %g , %g, %g",
1151 adjustment
->value
, event_viewer_data
->previous_value
,
1152 (adjustment
->value
- event_viewer_data
->previous_value
));
1154 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1155 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1156 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1157 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1158 /* If same value : nothing to update */
1159 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1162 //LttTime old_time = event_viewer_data->first_event;
1165 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1167 get_events(adjustment
->value
, event_viewer_data
);
1169 //gtk_key_snooper_remove(snoop);
1171 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1172 tsc
->time_span
.start_time
);
1173 double value
= ltt_time_to_double(time
);
1174 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1176 if(event_viewer_data
->currently_selected_event
!= -1) {
1178 tree_path
= gtk_tree_path_new_from_indices(
1179 event_viewer_data
->currently_selected_event
,
1182 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1184 gtk_tree_path_free(tree_path
);
1187 g_debug("SCROLL end");
1190 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1193 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1195 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1197 gint vertical_separator
;
1198 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1199 "vertical-separator", &vertical_separator
,
1202 height
+= vertical_separator
;
1207 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1209 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1210 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1211 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1212 gdouble exact_num_visible
;
1214 exact_num_visible
= ( alloc
->height
-
1215 event_viewer_data
->header_height
)
1216 / (double)cell_height
;
1218 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1221 event_viewer_data->vadjust_c->page_increment =
1222 floor(exact_num_visible);
1223 event_viewer_data->vadjust_c->page_size =
1224 floor(exact_num_visible);
1227 g_debug("size allocate %p : last_num_visible_events : %d",
1228 event_viewer_data
, last_num_visible_events
);
1229 g_debug("num_visible_events : %d, value %lu",
1230 event_viewer_data
->num_visible_events
,
1231 event_viewer_data
->vadjust_c
->value
);
1233 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
) {
1234 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1240 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1243 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1244 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1246 h
= cell_height
+ event_viewer_data
->header_height
;
1247 requisition
->height
= h
;
1252 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1254 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1255 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1257 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1258 event_viewer_data
->event_fields_queue
->length
== 0){
1259 event_viewer_data
->shown
= FALSE
;
1263 if(event_viewer_data
->shown
== FALSE
){
1264 event_viewer_data
->shown
= TRUE
;
1265 update_raw_data_array(event_viewer_data
,
1266 event_viewer_data
->event_fields_queue_tmp
->length
);
1268 get_data(event_viewer_data
->vadjust_c
->value
,
1269 event_viewer_data
->num_visible_events
,
1272 remove_context_hooks(event_viewer_data
,tsc
);
1279 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
,
1282 EventViewerData
*evd
= (EventViewerData
*)data
;
1283 if(count
% CHECK_GDK_INTERVAL
== 0) {
1286 while((event
= gdk_event_get()) != NULL
) {
1287 widget
= gtk_get_event_widget(event
);
1289 lookup_widget(main_window_get_widget(evd
->tab
),
1290 "StopProcessingButton")
1291 || widget
== evd
->vscroll_vc
) {
1292 gtk_main_do_event(event
);
1293 gdk_window_process_all_updates();
1295 gdk_event_free(event
);
1301 } else return FALSE
;
1304 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1306 GtkTreePath
*tree_path
;
1307 LttvTracesetStats
*tss
=
1308 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1309 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1311 gboolean seek_by_time
;
1313 if(lttvwindow_preempt_count
> 0) return;
1315 double value
= new_value
- event_viewer_data
->previous_value
;
1317 /* Set stop button status for foreground processing */
1318 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1319 lttvwindow_events_request_disable();
1321 /* See where we have to scroll... */
1322 ScrollDirection direction
;
1323 gint relative_position
;
1326 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1328 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1329 else direction
= SCROLL_JUMP
;
1331 } else if(value
> 0.8) {
1332 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1334 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1335 else direction
= SCROLL_JUMP
;
1337 } else direction
= SCROLL_NONE
; /* 0.0 */
1341 case SCROLL_STEP_UP
:
1342 g_debug("get_events : SCROLL_STEP_UP");
1343 relative_position
= -1;
1346 case SCROLL_STEP_DOWN
:
1347 g_debug("get_events : SCROLL_STEP_DOWN");
1348 relative_position
= 1;
1351 case SCROLL_PAGE_UP
:
1352 g_debug("get_events : SCROLL_PAGE_UP");
1353 relative_position
= -(event_viewer_data
->num_visible_events
);
1356 case SCROLL_PAGE_DOWN
:
1357 g_debug("get_events : SCROLL_PAGE_DOWN");
1358 relative_position
= event_viewer_data
->num_visible_events
;
1362 g_debug("get_events : SCROLL_JUMP");
1366 g_debug("get_events : SCROLL_NONE");
1367 relative_position
= 0;
1372 LttTime time
= ltt_time_from_double(new_value
);
1373 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1377 LttvTracesetContextPosition
*pos
=
1378 lttv_traceset_context_position_new(tsc
);
1380 /* Remember the beginning position */
1381 if(event_viewer_data
->pos
->len
> 0) {
1382 LttvTracesetContextPosition
*first_pos
=
1383 (LttvTracesetContextPosition
*)g_ptr_array_index(
1384 event_viewer_data
->pos
,
1386 lttv_traceset_context_position_copy(pos
, first_pos
);
1388 if(relative_position
>= 0) {
1389 LttTime first_event_time
=
1390 lttv_traceset_context_position_get_time(
1392 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1394 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1398 } else if(relative_position
< 0) {
1399 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1402 /* There is nothing in the list : simply seek to the time value. */
1403 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1405 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1409 /* Note that, as we mess with the tsc position, this function CANNOT be called
1410 * from a hook inside the lttv_process_traceset_middle. */
1411 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1412 * the right spot after being interrupted, it's ok to change the tsc position,
1413 * as long as we do not touch the sync_position. */
1415 /* Get the beginning position of the read (with seek backward or seek forward)
1417 if(relative_position
> 0) {
1419 count
+= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1420 events_check_handler
,
1421 &event_viewer_data
->tab
->stop_foreground
,
1422 event_viewer_data
->main_win_filter
,
1423 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1424 } else if(relative_position
< 0) {
1427 /* Get an idea of currently shown event dispersion */
1428 LttTime first_event_time
=
1429 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1430 LttTime last_event_time
=
1431 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1432 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1433 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1434 time_diff
= seek_back_default_offset
;
1436 count
= lttv_process_traceset_seek_n_backward(tsc
,
1437 abs(relative_position
),
1439 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1440 events_check_handler
,
1441 &event_viewer_data
->tab
->stop_foreground
,
1442 event_viewer_data
->main_win_filter
,
1443 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1444 } /* else 0 : do nothing : we are already at the beginning position */
1446 lttv_traceset_context_position_destroy(pos
);
1448 /* Save the first event position */
1449 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1451 time
= lttv_traceset_context_position_get_time(
1452 event_viewer_data
->first_event
);
1453 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1454 // time = tsc->time_span.end_time;
1456 LttTime time_val
= ltt_time_sub(time
,
1457 tsc
->time_span
.start_time
);
1458 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1460 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1461 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1462 event_viewer_data
->first_event
);
1466 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1468 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1470 LttTime time_val
= ltt_time_sub(time
,
1471 tsc
->time_span
.start_time
);
1472 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1473 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1476 /* Clear the model (don't forget to free the TCS positions!) */
1477 gtk_list_store_clear(event_viewer_data
->store_m
);
1478 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1479 LttvTracesetContextPosition
*cur_pos
=
1480 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1482 lttv_traceset_context_position_destroy(cur_pos
);
1484 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1488 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1489 * loop might have a too low priority, and we want good update while
1490 * scrolling. However, we call the gdk loop to get events periodically so the
1491 * processing can be stopped.
1494 lttv_process_traceset_begin(tsc
,
1495 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1497 event_viewer_data
->num_events
= 0;
1499 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1501 lttv_process_traceset_end(tsc
,
1502 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1504 /* Get the end position */
1505 if(event_viewer_data
->pos
->len
> 0) {
1506 LttvTracesetContextPosition
*cur_pos
=
1507 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1508 event_viewer_data
->pos
->len
- 1);
1509 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1512 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1514 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1515 event_viewer_data
->previous_value
);
1517 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1520 event_viewer_data
->last_tree_update_time
=
1521 gdk_x11_get_server_time(
1522 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1524 lttvwindow_events_request_enable();
1530 int event_hook(void *hook_data
, void *call_data
)
1532 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1533 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1534 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1535 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1537 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1540 while((event
= gdk_event_get()) != NULL
) {
1541 widget
= gtk_get_event_widget(event
);
1543 lookup_widget(main_window_get_widget(event_viewer_data
->tab
),
1544 "StopProcessingButton")
1545 || widget
== event_viewer_data
->vscroll_vc
) {
1546 gtk_main_do_event(event
);
1547 gdk_window_process_all_updates();
1549 gdk_event_free(event
);
1551 //gtk_main_iteration_do(FALSE);
1552 if(event_viewer_data
->tab
->stop_foreground
)
1555 event_viewer_data
->num_events
++;
1557 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1558 if(filter
!= NULL
&& filter
->head
!= NULL
)
1559 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1560 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1563 filter
= event_viewer_data
->filter
;
1564 if(filter
!= NULL
&& filter
->head
!= NULL
)
1565 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1566 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1570 // LttFacility *facility = ltt_event_facility(e);
1571 // LttEventType *event_type = ltt_event_eventtype(e);
1572 LttTime time
= ltt_event_time(e
);
1574 guint cpu
= tfs
->cpu
;
1575 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1576 LttvProcessState
*process
= ts
->running_process
[cpu
];
1580 GString
*desc
= g_string_new("");
1582 LttvTracesetContextPosition
*pos
=
1583 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1585 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1587 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1589 g_info("detail : %s", desc
->str
);
1591 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1592 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1593 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1594 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1596 EVENT_COLUMN
, g_quark_to_string(marker_get_info_from_id(tfc
->t_context
->t
, e
->event_id
)->name
),
1597 TIME_S_COLUMN
, time
.tv_sec
,
1598 TIME_NS_COLUMN
, time
.tv_nsec
,
1599 PID_COLUMN
, process
->pid
,
1600 EVENT_DESCR_COLUMN
, desc
->str
,
1601 POSITION_COLUMN
, pos
,
1604 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1606 g_string_free(desc
, TRUE
);
1608 if(event_viewer_data
->update_cursor
) {
1609 if(lttv_traceset_context_pos_pos_compare(pos
,
1610 event_viewer_data
->currently_selected_position
) == 0) {
1611 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1612 event_viewer_data
->pos
->len
- 1, -1);
1614 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1616 gtk_tree_path_free(path
);
1621 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1629 static void event_update_selection(EventViewerData
*event_viewer_data
)
1632 GPtrArray
*positions
= event_viewer_data
->pos
;
1633 g_info("event_update_selection");
1635 for(i
=0;i
<positions
->len
;i
++) {
1636 LttvTracesetContextPosition
*cur_pos
=
1637 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1638 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1639 event_viewer_data
->currently_selected_position
) == 0) {
1640 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1642 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1644 gtk_tree_path_free(path
);
1650 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1652 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1653 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1654 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1656 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1657 if(filter
!= NULL
&& filter
->head
!= NULL
)
1658 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1659 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1662 filter
= event_viewer_data
->filter
;
1663 if(filter
!= NULL
&& filter
->head
!= NULL
)
1664 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1665 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1668 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1669 event_viewer_data
->current_time_get_first
);
1674 gboolean
update_current_time(void * hook_data
, void * call_data
)
1676 g_info("update_current_time");
1677 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1678 const LttTime
* current_time
= (LttTime
*)call_data
;
1679 LttvTracesetContext
* tsc
=
1680 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1683 /* If the currently selected event time != current time, set the first event
1684 * with this time as currently selected. */
1685 LttTime pos_time
= lttv_traceset_context_position_get_time(
1686 event_viewer_data
->currently_selected_position
);
1687 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1689 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1691 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1694 /* Get the first event that passes in the filter */
1695 event_viewer_data
->current_time_get_first
=
1696 lttv_traceset_context_position_new(tsc
);
1697 LttvHooks
*hooks
= lttv_hooks_new();
1698 lttv_hooks_add(hooks
,
1699 current_time_get_first_event_hook
,
1703 lttv_process_traceset_begin(tsc
,
1704 NULL
, NULL
, NULL
, hooks
, NULL
);
1706 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1708 lttv_process_traceset_end(tsc
,
1709 NULL
, NULL
, NULL
, hooks
, NULL
);
1711 lttv_hooks_destroy(hooks
);
1713 lttv_traceset_context_position_copy(
1714 event_viewer_data
->currently_selected_position
,
1715 event_viewer_data
->current_time_get_first
);
1716 lttv_traceset_context_position_destroy(
1717 event_viewer_data
->current_time_get_first
);
1718 pos_time
= lttv_traceset_context_position_get_time(
1719 event_viewer_data
->currently_selected_position
);
1722 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1723 double new_value
= ltt_time_to_double(time
);
1725 event_viewer_data
->report_position
= FALSE
;
1726 /* Change the viewed area if does not match */
1727 if(lttv_traceset_context_pos_pos_compare(
1728 event_viewer_data
->currently_selected_position
,
1729 event_viewer_data
->first_event
) < 0
1731 lttv_traceset_context_pos_pos_compare(
1732 event_viewer_data
->currently_selected_position
,
1733 event_viewer_data
->last_event
) > 0) {
1734 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1736 /* Simply update the current time : it is in the list */
1737 event_update_selection(event_viewer_data
);
1739 event_viewer_data
->report_position
= TRUE
;
1744 gboolean
update_current_position(void * hook_data
, void * call_data
)
1746 g_info("update_current_position");
1747 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1748 const LttvTracesetContextPosition
*current_pos
=
1749 (LttvTracesetContextPosition
*)call_data
;
1750 LttvTracesetContext
* tsc
=
1751 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1753 if(lttv_traceset_context_pos_pos_compare(
1754 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1755 lttv_traceset_context_position_copy(
1756 event_viewer_data
->currently_selected_position
, current_pos
);
1758 /* Change the viewed area if does not match */
1759 if(lttv_traceset_context_pos_pos_compare(
1760 event_viewer_data
->currently_selected_position
,
1761 event_viewer_data
->first_event
) < 0
1763 lttv_traceset_context_pos_pos_compare(
1764 event_viewer_data
->currently_selected_position
,
1765 event_viewer_data
->last_event
) > 0) {
1766 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1767 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1768 double new_value
= ltt_time_to_double(time
);
1769 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1771 /* Simply update the current time : it is in the list */
1772 event_update_selection(event_viewer_data
);
1783 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1785 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1786 LttvTracesetContext
* tsc
=
1787 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1788 TimeInterval time_span
= tsc
->time_span
;
1791 gtk_list_store_clear(event_viewer_data
->store_m
);
1792 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1794 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1795 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1797 /* Reset the positions */
1798 lttv_traceset_context_position_destroy(
1799 event_viewer_data
->currently_selected_position
);
1800 lttv_traceset_context_position_destroy(
1801 event_viewer_data
->first_event
);
1802 lttv_traceset_context_position_destroy(
1803 event_viewer_data
->last_event
);
1805 event_viewer_data
->currently_selected_position
=
1806 lttv_traceset_context_position_new(tsc
);
1807 event_viewer_data
->first_event
=
1808 lttv_traceset_context_position_new(tsc
);
1809 event_viewer_data
->last_event
=
1810 lttv_traceset_context_position_new(tsc
);
1812 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1813 // event_viewer_data->vadjust_c->value = 0;
1815 request_background_data(event_viewer_data
);
1820 gboolean
filter_changed(void * hook_data
, void * call_data
)
1822 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1823 LttvTracesetContext
* tsc
=
1824 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1826 event_viewer_data
->main_win_filter
=
1827 (LttvFilter
*)call_data
;
1828 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1834 gint
evd_redraw_notify(void *hook_data
, void *call_data
)
1836 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1838 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1842 void gui_events_free(gpointer data
)
1844 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1845 Tab
*tab
= plugin_evd
->evd
->tab
;
1846 EventViewerData
*event_viewer_data
= plugin_evd
->evd
;
1849 lttv_filter_destroy(plugin_evd
->evd
->filter
);
1852 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1853 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1855 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1856 LttvTracesetContextPosition
*cur_pos
=
1857 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1859 lttv_traceset_context_position_destroy(cur_pos
);
1861 lttv_traceset_context_position_destroy(
1862 event_viewer_data
->currently_selected_position
);
1863 lttv_traceset_context_position_destroy(
1864 event_viewer_data
->first_event
);
1865 lttv_traceset_context_position_destroy(
1866 event_viewer_data
->last_event
);
1867 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1869 lttvwindow_unregister_current_time_notify(tab
,
1870 update_current_time
, event_viewer_data
);
1871 lttvwindow_unregister_current_position_notify(tab
,
1872 update_current_position
, event_viewer_data
);
1873 //lttvwindow_unregister_show_notify(tab,
1874 // show_event_detail, event_viewer_data);
1875 lttvwindow_unregister_traceset_notify(tab
,
1876 traceset_changed
, event_viewer_data
);
1877 lttvwindow_unregister_filter_notify(tab
,
1878 filter_changed
, event_viewer_data
);
1879 lttvwindow_unregister_redraw_notify(tab
,
1880 evd_redraw_notify
, event_viewer_data
);
1883 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1885 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1887 //g_free(event_viewer_data);
1888 g_object_unref(plugin_evd
);
1893 void gui_events_destructor(gpointer data
)
1895 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1896 /* May already been done by GTK window closing */
1897 if(GTK_IS_WIDGET(plugin_evd
->parent
.top_widget
)){
1898 gtk_widget_destroy(plugin_evd
->parent
.top_widget
);
1905 * plugin's init function
1907 * This function initializes the Event Viewer functionnality through the
1910 static void init() {
1912 lttvwindow_register_constructor("guievents",
1914 "Insert Event Viewer",
1915 hGuiEventsInsert_xpm
,
1916 "Insert Event Viewer",
1920 void event_destroy_walk(gpointer data
, gpointer user_data
)
1922 gui_events_destructor((LttvPluginEVD
*)data
);
1926 * plugin's destroy function
1928 * This function releases the memory reserved by the module and unregisters
1929 * everything that has been registered in the gtkTraceSet API.
1931 static void destroy() {
1933 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1934 g_slist_free(g_event_viewer_data_list
);
1936 lttvwindow_unregister_constructor(h_gui_events
);
1943 LTTV_MODULE("guievents", "Detailed events view", \
1944 "Graphical module to display a detailed event list", \
1945 init
, destroy
, "lttvwindow", "print")