1 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
5 * \brief Graphical plugin for showing events.
7 * This plugin lists all the events contained in the current time interval
10 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
11 * GUI when this plugin is loaded. The init and destroy functions add the
12 * viewer's insertion menu item and toolbar icon by calling gtkTraceSet's
13 * API functions. Then, when a viewer's object is created, the constructor
14 * creates ans register through API functions what is needed to interact
15 * with the TraceSet window.
24 * Author : Karim Yaghmour
25 * Integrated to LTTng by Mathieu Desnoyers, June 2003
35 #include <lttv/module.h>
36 //#include <lttv/gtkTraceSet.h>
38 #include "gtktreeprivate.h"
40 #include "icons/hGuiEventsInsert.xpm"
42 /** Array containing instanced objects. Used when module is unloaded */
43 static GSList
*sEvent_Viewer_Data_List
= NULL
;
45 typedef struct _EventViewerData
{
47 /* Model containing list data */
48 GtkListStore
*Store_M
;
51 /* Widget to display the data in a columned list */
53 GtkAdjustment
*VTree_Adjust_C
;
54 GdkWindow
*TreeWindow
;
56 /* Vertical scrollbar and it's adjustment */
57 GtkWidget
*VScroll_VC
;
58 GtkAdjustment
*VAdjust_C
;
60 /* Selection handler */
61 GtkTreeSelection
*Select_C
;
63 guint Num_Visible_Events
;
64 guint First_Event
, Last_Event
;
68 //! Event Viewer's constructor hook
69 GtkWidget
*hGuiEvents(GtkWidget
*pmParentWindow
);
70 //! Event Viewer's constructor
71 EventViewerData
*GuiEvents(void);
72 //! Event Viewer's destructor
73 void GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
);
75 /* Prototype for selection handler callback */
76 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
77 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
78 static void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
79 static void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
80 static void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
81 static void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
83 static void get_test_data(guint Event_Number
, guint List_Height
,
84 EventViewerData
*Event_Viewer_Data
);
86 void add_test_data(EventViewerData
*Event_Viewer_Data
);
88 /* TEST DATA, TO BE READ FROM THE TRACE */
89 static int Number_Of_Events
= 1000;
92 * plugin's init function
94 * This function initializes the Event Viewer functionnality through the
97 G_MODULE_EXPORT
void init() {
98 g_critical("GUI Event Viewer init()");
100 /* Register the toolbar insert button */
101 //ToolbarItemReg(hGuiEventsInsert_xpm, "Insert Event Viewer", hGuiEvents);
103 /* Register the menu item insert entry */
104 //MenuItemReg("/", "Insert Event Viewer", hGuiEvents);
107 void destroy_walk(gpointer data
, gpointer user_data
)
109 GuiEvents_Destructor((EventViewerData
*)data
);
113 * plugin's destroy function
115 * This function releases the memory reserved by the module and unregisters
116 * everything that has been registered in the gtkTraceSet API.
118 G_MODULE_EXPORT
void destroy() {
121 EventViewerData
*Event_Viewer_Data
;
123 g_critical("GUI Event Viewer destroy()");
125 g_slist_foreach(sEvent_Viewer_Data_List
, destroy_walk
, NULL
);
127 /* Unregister the toolbar insert button */
128 //ToolbarItemUnreg(hGuiEvents);
130 /* Unregister the menu item insert entry */
131 //MenuItemUnreg(hGuiEvents);
134 /* Enumeration of the columns */
148 * Event Viewer's constructor hook
150 * This constructor is given as a parameter to the menuitem and toolbar button
151 * registration. It creates the list.
152 * @param pmParentWindow A pointer to the parent window.
153 * @return The widget created.
156 hGuiEvents(GtkWidget
*pmParentWindow
)
158 EventViewerData
* Event_Viewer_Data
= GuiEvents() ;
160 return Event_Viewer_Data
->HBox_V
;
165 * Event Viewer's constructor
167 * This constructor is used to create EventViewerData data structure.
168 * @return The Event viewer data created.
173 GtkTreeViewColumn
*column
;
174 GtkCellRenderer
*renderer
;
175 EventViewerData
* Event_Viewer_Data
= g_new(EventViewerData
,1) ;
178 /* Create a model for storing the data list */
179 Event_Viewer_Data
->Store_M
= gtk_list_store_new (N_COLUMNS
, /* Total number of columns */
180 G_TYPE_INT
, /* CPUID */
181 G_TYPE_STRING
, /* Event */
182 G_TYPE_INT
, /* Time */
183 G_TYPE_INT
, /* PID */
184 G_TYPE_INT
, /* Entry length */
185 G_TYPE_STRING
); /* Event's description */
187 /* Create the viewer widget for the columned list */
188 Event_Viewer_Data
->Tree_V
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data
->Store_M
));
190 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-allocate",
191 G_CALLBACK (Tree_V_size_allocate_cb
),
193 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-request",
194 G_CALLBACK (Tree_V_size_request_cb
),
197 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "cursor-changed",
198 G_CALLBACK (Tree_V_cursor_changed_cb
),
201 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "move-cursor",
202 G_CALLBACK (Tree_V_move_cursor_cb
),
204 // Use on each column!
205 //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED);
207 /* The view now holds a reference. We can get rid of our own
209 g_object_unref (G_OBJECT (Event_Viewer_Data
->Store_M
));
212 /* Create a column, associating the "text" attribute of the
213 * cell_renderer to the first column of the model */
214 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
215 renderer
= gtk_cell_renderer_text_new ();
216 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
218 "text", CPUID_COLUMN
,
220 gtk_tree_view_column_set_alignment (column
, 0.0);
221 gtk_tree_view_column_set_fixed_width (column
, 45);
222 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
224 renderer
= gtk_cell_renderer_text_new ();
225 column
= gtk_tree_view_column_new_with_attributes ("Event",
227 "text", EVENT_COLUMN
,
229 gtk_tree_view_column_set_alignment (column
, 0.0);
230 gtk_tree_view_column_set_fixed_width (column
, 120);
231 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
233 renderer
= gtk_cell_renderer_text_new ();
234 column
= gtk_tree_view_column_new_with_attributes ("Time",
238 gtk_tree_view_column_set_alignment (column
, 1.0);
239 gtk_tree_view_column_set_fixed_width (column
, 120);
240 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
242 renderer
= gtk_cell_renderer_text_new ();
243 column
= gtk_tree_view_column_new_with_attributes ("PID",
247 gtk_tree_view_column_set_alignment (column
, 1.0);
248 gtk_tree_view_column_set_fixed_width (column
, 45);
249 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
251 renderer
= gtk_cell_renderer_text_new ();
252 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
254 "text", ENTRY_LEN_COLUMN
,
256 gtk_tree_view_column_set_alignment (column
, 1.0);
257 gtk_tree_view_column_set_fixed_width (column
, 60);
258 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
260 renderer
= gtk_cell_renderer_text_new ();
261 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
263 "text", EVENT_DESCR_COLUMN
,
265 gtk_tree_view_column_set_alignment (column
, 0.0);
266 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
269 /* Setup the selection handler */
270 Event_Viewer_Data
->Select_C
= gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
271 gtk_tree_selection_set_mode (Event_Viewer_Data
->Select_C
, GTK_SELECTION_SINGLE
);
272 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Select_C
), "changed",
273 G_CALLBACK (tree_selection_changed_cb
),
276 Event_Viewer_Data
->HBox_V
= gtk_hbox_new(0, 0);
277 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->Tree_V
, TRUE
, TRUE
, 0);
279 /* Create vertical scrollbar and pack it */
280 Event_Viewer_Data
->VScroll_VC
= gtk_vscrollbar_new(NULL
);
281 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->VScroll_VC
, FALSE
, TRUE
, 0);
283 /* Get the vertical scrollbar's adjustment */
284 Event_Viewer_Data
->VAdjust_C
= gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data
->VScroll_VC
));
285 Event_Viewer_Data
->VTree_Adjust_C
= gtk_tree_view_get_vadjustment(
286 GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
288 g_signal_connect (G_OBJECT (Event_Viewer_Data
->VAdjust_C
), "value-changed",
289 G_CALLBACK (v_scroll_cb
),
291 /* Set the upper bound to the last event number */
292 Event_Viewer_Data
->VAdjust_C
->lower
= 0;
293 Event_Viewer_Data
->VAdjust_C
->upper
= Number_Of_Events
;
294 Event_Viewer_Data
->VAdjust_C
->value
= 0;
295 Event_Viewer_Data
->VAdjust_C
->step_increment
= 1;
296 Event_Viewer_Data
->VAdjust_C
->page_increment
=
297 Event_Viewer_Data
->VTree_Adjust_C
->upper
;
298 Event_Viewer_Data
->VAdjust_C
->page_size
=
299 Event_Viewer_Data
->VTree_Adjust_C
->upper
;
300 g_critical("value : %u",Event_Viewer_Data
->VTree_Adjust_C
->upper
);
301 /* Raw event trace */
302 gtk_widget_show(Event_Viewer_Data
->HBox_V
);
303 gtk_widget_show(Event_Viewer_Data
->Tree_V
);
304 gtk_widget_show(Event_Viewer_Data
->VScroll_VC
);
306 /* Add the object's information to the module's array */
307 g_slist_append(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
309 Event_Viewer_Data
->First_Event
= -1 ;
310 Event_Viewer_Data
->Last_Event
= 0 ;
312 Event_Viewer_Data
->Num_Visible_Events
= 1;
315 get_test_data((int)Event_Viewer_Data
->VAdjust_C
->value
,
316 Event_Viewer_Data
->Num_Visible_Events
,
319 return Event_Viewer_Data
;
322 void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
324 GtkTreePath
*path
; // = gtk_tree_path_new();
327 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
329 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
332 /* No prior cursor, put it at beginning of page and let the execution do */
333 path
= gtk_tree_path_new_from_indices(0, -1);
334 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
337 indices
= gtk_tree_path_get_indices(path
);
339 g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint
)arg1
, arg2
, indices
[0]) ;
341 value
= gtk_adjustment_get_value(Event_Viewer_Data
->VAdjust_C
);
343 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
348 /* move one line down */
349 if(indices
[0] == Event_Viewer_Data
->Num_Visible_Events
- 1)
351 if(value
+ Event_Viewer_Data
->Num_Visible_Events
<= Number_Of_Events
-1)
353 g_critical("need 1 event down") ;
354 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, value
+1);
355 gtk_tree_path_free(path
);
356 path
= gtk_tree_path_new_from_indices(Event_Viewer_Data
->Num_Visible_Events
-1, -1);
357 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
358 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
362 /* Move one line up */
367 g_critical("need 1 event up") ;
368 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, value
-1);
369 gtk_tree_path_free(path
);
370 path
= gtk_tree_path_new_from_indices(0, -1);
371 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
372 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
380 if(arg1
== GTK_MOVEMENT_PAGES
)
385 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
387 /* move one page down */
388 if(value
+ Event_Viewer_Data
->Num_Visible_Events
-1 <= Number_Of_Events
)
390 g_critical("need 1 page down") ;
392 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
393 value
+(Event_Viewer_Data
->Num_Visible_Events
-1));
394 gtk_tree_path_free(path
);
395 path
= gtk_tree_path_new_from_indices(0, -1);
396 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
397 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
400 /* Move one page up */
401 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
404 if(indices
[0] < Event_Viewer_Data
->Num_Visible_Events
- 2 )
406 if(value
- (Event_Viewer_Data
->Num_Visible_Events
-1) >= 0)
408 g_critical("need 1 page up") ;
411 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
412 value
-(Event_Viewer_Data
->Num_Visible_Events
-1));
413 gtk_tree_path_free(path
);
414 path
= gtk_tree_path_new_from_indices(0, -1);
415 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
416 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
424 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
426 /* Move to the ends of the buffer */
429 /* move end of buffer */
430 g_critical("End of buffer") ;
431 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, Number_Of_Events
-Event_Viewer_Data
->Num_Visible_Events
);
432 gtk_tree_path_free(path
);
433 path
= gtk_tree_path_new_from_indices(Event_Viewer_Data
->Num_Visible_Events
-1, -1);
434 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
435 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
437 /* Move beginning of buffer */
438 g_critical("Beginning of buffer") ;
439 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, 0);
440 gtk_tree_path_free(path
);
441 path
= gtk_tree_path_new_from_indices(0, -1);
442 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
443 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
450 gtk_tree_path_free(path
);
454 void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
456 g_critical("DEBUG : cursor change");
461 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
463 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
464 g_critical("DEBUG : scroll signal, value : %f", adjustment
->value
);
466 get_test_data((int)adjustment
->value
, Event_Viewer_Data
->Num_Visible_Events
,
471 gint
get_cell_height(GtkTreeView
*TreeView
)
474 GtkTreeViewColumn
*Column
= gtk_tree_view_get_column(TreeView
, 0);
475 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(Column
);
476 GtkCellRenderer
*Renderer
= g_list_first(Render_List
)->data
;
478 gtk_tree_view_column_cell_get_size(Column
, NULL
, NULL
, NULL
, NULL
, &height
);
479 g_critical("cell 0 height : %u",height
);
484 void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
486 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
487 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
488 gint Last_Num_Visible_Events
= Event_Viewer_Data
->Num_Visible_Events
;
489 gdouble Exact_Num_Visible
;
491 g_critical("size-allocate");
493 Exact_Num_Visible
= ( alloc
->height
-
494 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
)) )
495 / (double)Cell_Height
;
497 Event_Viewer_Data
->Num_Visible_Events
= ceil(Exact_Num_Visible
) ;
499 g_critical("number of events shown : %u",Event_Viewer_Data
->Num_Visible_Events
);
500 g_critical("ex number of events shown : %f",Exact_Num_Visible
);
502 Event_Viewer_Data
->VAdjust_C
->page_increment
=
503 floor(Exact_Num_Visible
);
504 Event_Viewer_Data
->VAdjust_C
->page_size
=
505 floor(Exact_Num_Visible
);
507 if(Event_Viewer_Data
->Num_Visible_Events
!= Last_Num_Visible_Events
)
509 get_test_data((int)Event_Viewer_Data
->VAdjust_C
->value
,
510 Event_Viewer_Data
->Num_Visible_Events
,
517 void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
520 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
521 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
523 g_critical("size-request");
525 h
= Cell_Height
+ TREE_VIEW_HEADER_HEIGHT
526 (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
527 requisition
->height
= h
;
531 void get_test_data(guint Event_Number
, guint List_Height
,
532 EventViewerData
*Event_Viewer_Data
)
536 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
537 GtkTreePath
*Tree_Path
;
540 // if(Event_Number > Event_Viewer_Data->Last_Event ||
541 // Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
542 // Event_Viewer_Data->First_Event == -1)
544 /* no event can be reused, clear and start from nothing */
545 gtk_list_store_clear(Event_Viewer_Data
->Store_M
);
546 for(i
=Event_Number
; i
<Event_Number
+List_Height
; i
++)
548 if(i
>=Number_Of_Events
) break;
549 /* Add a new row to the model */
550 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
551 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
553 EVENT_COLUMN
, "event irq",
556 ENTRY_LEN_COLUMN
, 17,
557 EVENT_DESCR_COLUMN
, "Detailed information",
561 #ifdef DEBUG //do not use this, it's slower and broken
563 /* Some events will be reused */
564 if(Event_Number
< Event_Viewer_Data
->First_Event
)
566 /* scrolling up, prepend events */
567 Tree_Path
= gtk_tree_path_new_from_indices
568 (Event_Number
+List_Height
-1 -
569 Event_Viewer_Data
->First_Event
+ 1,
571 for(i
=0; i
<Event_Viewer_Data
->Last_Event
-(Event_Number
+List_Height
-1);
574 /* Remove the last events from the list */
575 if(gtk_tree_model_get_iter(model
, &iter
, Tree_Path
))
576 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
579 for(i
=Event_Viewer_Data
->First_Event
-1; i
>=Event_Number
; i
--)
581 if(i
>=Number_Of_Events
) break;
582 /* Prepend new events */
583 gtk_list_store_prepend (Event_Viewer_Data
->Store_M
, &iter
);
584 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
586 EVENT_COLUMN
, "event irq",
589 ENTRY_LEN_COLUMN
, 17,
590 EVENT_DESCR_COLUMN
, "Detailed information",
594 /* Scrolling down, append events */
595 for(i
=Event_Viewer_Data
->First_Event
; i
<Event_Number
; i
++)
597 /* Remove these events from the list */
598 gtk_tree_model_get_iter_first(model
, &iter
);
599 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
601 for(i
=Event_Viewer_Data
->Last_Event
+1; i
<Event_Number
+List_Height
; i
++)
603 if(i
>=Number_Of_Events
) break;
604 /* Append new events */
605 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
606 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
608 EVENT_COLUMN
, "event irq",
611 ENTRY_LEN_COLUMN
, 17,
612 EVENT_DESCR_COLUMN
, "Detailed information",
619 Event_Viewer_Data
->First_Event
= Event_Number
;
620 Event_Viewer_Data
->Last_Event
= Event_Number
+List_Height
-1 ;
625 void add_test_data(EventViewerData
*Event_Viewer_Data
)
632 /* Add a new row to the model */
633 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
634 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
636 EVENT_COLUMN
, "event irq",
639 ENTRY_LEN_COLUMN
, 17,
640 EVENT_DESCR_COLUMN
, "Detailed information",
648 GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
)
652 /* May already been done by GTK window closing */
653 if(GTK_IS_WIDGET(Event_Viewer_Data
->HBox_V
))
654 gtk_widget_destroy(Event_Viewer_Data
->HBox_V
);
656 /* Destroy the Tree View */
657 //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
659 /* Clear raw event list */
660 //gtk_list_store_clear(Event_Viewer_Data->Store_M);
661 //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
663 g_slist_remove(sEvent_Viewer_Data_List
,Event_Viewer_Data
);
666 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
669 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
671 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
673 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
676 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
678 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &Event
, -1);
680 g_print ("Event selected : %s\n", Event
);
689 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
692 /******************************************************************
694 * WDI_gtk_clist_set_last_row_data_full()
696 * Appends data to the last row of a GtkClist.
701 * J.H.D., 27/08/99, Initial typing.
703 * Based on gtk_clist_set_row_data_full() version 1.2.3.
704 * Much faster than using gtk_clist_set_row_data_full().
705 ******************************************************************/
706 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
708 GtkDestroyNotify pmDestroy
)
710 GtkCListRow
*pClistRow
;
712 g_return_if_fail (pmClist
!= NULL
);
713 g_return_if_fail (GTK_IS_CLIST (pmClist
));
714 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
716 pClistRow
= pmClist
->row_list_end
->data
;
717 pClistRow
->data
= pmData
;
718 pClistRow
->destroy
= pmDestroy
;
722 /******************************************************************
730 ******************************************************************/
731 static void SHRTEventSelect(GtkWidget
* pmCList
,
734 GdkEventButton
* pmEvent
,
737 systemView
* pSysView
; /* The system being displayed */
739 /* Do we have anything meaningfull */
740 if((pSysView
= (systemView
*) pmData
) == NULL
)
743 /* Store the selected event */
744 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
745 pSysView
->Window
->EventSelected
= TRUE
;
748 /******************************************************************
750 * SHRTEventButtonPress()
756 ******************************************************************/
757 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
758 GdkEventButton
* pmEvent
,
761 systemView
* pSysView
; /* The system being displayed */
762 gint row
, column
; /* The clicked row and column */
764 /* Do we have anything meaningfull */
765 if((pSysView
= (systemView
*) pmData
) == NULL
)
768 /* if we have a right-click event */
769 if(pmEvent
->button
== 3)
770 /* If we clicked on an item, get its row and column values */
771 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
773 /* Highlight the selected row */
774 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
776 /* Store the selected event */
777 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
778 pSysView
->Window
->EventSelected
= TRUE
;
780 /* Display the popup menu */
781 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
782 NULL
, NULL
, NULL
, NULL
,
783 pmEvent
->button
, GDK_CURRENT_TIME
);
788 /******************************************************************
790 * SHRTVAdjustValueChanged()
796 ******************************************************************/
797 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
800 event lEvent
; /* Event used for searching */
801 guint32 lPosition
; /* The position to scroll to */
802 systemView
* pSysView
; /* The system being displayed */
804 /* Do we have anything meaningfull */
805 if((pSysView
= (systemView
*) pmData
) == NULL
)
808 /* Is there an event database? */
809 if(pSysView
->EventDB
== NULL
)
812 /* Set the pointer to the first event */
813 if(pSysView
->EventDB
->TraceStart
== NULL
)
816 /* Are we closer to the beginning? */
817 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
819 /* Set the navigation pointer to the beginning of the list */
820 lEvent
= pSysView
->EventDB
->FirstEvent
;
822 /* Calculate distance from beginning */
823 lPosition
= (guint32
) pmVAdjust
->value
;
825 /* Find the event in the event database */
829 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
835 /* Set the navigation pointer to the end of the list */
836 lEvent
= pSysView
->EventDB
->LastEvent
;
838 /* Calculate distance from end */
839 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
841 /* Find the event in the event database */
845 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
850 /* Fill the event list according to what was found */
851 WDFillEventList(pSysView
->Window
->RTCList
,
855 &(pSysView
->Window
->LastSelectedEvent
));
860 /******************************************************************
864 * Attaches signal handlers to the window items.
866 * pmSysView, System view for which signals have to be connected
871 * This function attaches a pointer to the main window during
872 * the connect. This means that the handlers will get a pointer
873 * to the window in the data argument.
874 ******************************************************************/
875 static void WDConnectSignals(systemView
* pmSysView
)
877 /* Raw event Popup menu */
878 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
880 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
882 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
884 GTK_SIGNAL_FUNC(SHViewEventInEG
),
887 /* Set event list callbacks */
888 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
890 GTK_SIGNAL_FUNC(SHRTEventSelect
),
892 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
893 "button-press-event",
894 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
896 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
898 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
905 /******************************************************************
909 * Fills the window's event list using the trace database.
911 * pmList, The list to be filled.
912 * pmTraceDB, The database of events.
913 * pmSystem, The system to which this list belongs.
914 * pmEvent, Event from which we start drawing.
915 * pmSelectedEvent, Event selected if any.
919 * K.Y., 18/06/99, Initial typing.
921 ******************************************************************/
922 static void WDFillEventList(GtkWidget
* pmList
,
924 systemInfo
* pmSystem
,
926 event
* pmSelectedEvent
)
928 gint i
= 0; /* Generic index */
929 event lEvent
; /* Generic event */
930 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
931 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
932 process
* pProcess
; /* Generic process pointer */
934 RTAItask
* pTask
= NULL
; /* Generic task pointer */
935 #endif /* SUPP_RTAI */
936 eventDescription lEventDesc
; /* Description of event */
938 /* Did we allocate space for strings */
939 if(lString
[0] == NULL
)
940 /* Allocate space for strings */
941 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
942 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
944 /* Allocate space for description string */
945 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
947 /* If no event was supplied, start at the beginning */
949 lEvent
= pmTraceDB
->FirstEvent
;
953 /* Freeze and clear clist */
954 gtk_clist_freeze(GTK_CLIST(pmList
));
955 gtk_clist_clear(GTK_CLIST(pmList
));
960 /* Go through the event list */
963 /* Get the event description */
964 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
966 /* Get the event's process */
967 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
970 /* Does this trace contain RTAI information */
971 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
972 /* Get the RTAI task to which this event belongs */
973 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
974 #endif /* SUPP_RTAI */
976 /* Set the event's entry in the list of raw events displayed */
977 sRawEventsDisplayed
[i
] = lEvent
;
979 /* Add text describing the event */
981 if(pmTraceDB
->LogCPUID
== TRUE
)
982 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
984 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
987 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
989 /* The event's time of occurence */
990 DBFormatTimeInReadableString(lTimeStr
,
991 lEventDesc
.Time
.tv_sec
,
992 lEventDesc
.Time
.tv_usec
);
993 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
995 /* Is this an RT event */
996 if(lEventDesc
.ID
<= TRACE_MAX
)
998 /* The PID of the process to which the event belongs */
1000 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1002 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1007 /* The TID of the task to which the event belongs */
1009 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1011 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1013 #endif /* SUPP_RTAI */
1015 /* The size of the entry */
1016 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1018 /* The string describing the event */
1019 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1021 /* Insert the entry into the list */
1022 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1024 /* Set the row's data to point to the current event */
1025 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1027 /* Was this the last selected event */
1028 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1029 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1031 /* Go to next row */
1033 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1035 /* Resize the list's length */
1036 gtk_widget_queue_resize(pmList
);
1038 /* Thaw the clist */
1039 gtk_clist_thaw(GTK_CLIST(pmList
));
1044 static void destroy_cb( GtkWidget
*widget
,
1052 int main(int argc
, char **argv
)
1055 GtkWidget
*ListViewer
;
1057 EventViewerData
*Event_Viewer_Data
;
1059 /* Initialize i18n support */
1062 /* Initialize the widget set */
1063 gtk_init (&argc
, &argv
);
1067 Window
= gtk_window_new (GTK_WINDOW_TOPLEVEL
);
1068 gtk_window_set_title (GTK_WINDOW (Window
), ("Test Window"));
1070 g_signal_connect (G_OBJECT (Window
), "destroy",
1071 G_CALLBACK (destroy_cb
), NULL
);
1074 VBox_V
= gtk_vbox_new(0, 0);
1075 gtk_container_add (GTK_CONTAINER (Window
), VBox_V
);
1077 ListViewer
= hGuiEvents(Window
);
1078 gtk_box_pack_start(GTK_BOX(VBox_V
), ListViewer
, TRUE
, TRUE
, 0);
1080 //ListViewer = hGuiEvents(Window);
1081 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1083 gtk_widget_show (VBox_V
);
1084 gtk_widget_show (Window
);
1088 g_critical("main loop finished");
1090 //hGuiEvents_Destructor(ListViewer);
1092 //g_critical("GuiEvents Destructor finished");