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/hook.h>
37 #include <lttv/gtkTraceSet.h>
39 #include "gtktreeprivate.h"
41 #include "icons/hGuiEventsInsert.xpm"
43 /** Array containing instanced objects. Used when module is unloaded */
44 static GSList
*sEvent_Viewer_Data_List
= NULL
;
46 typedef struct _EventViewerData
{
48 /* Model containing list data */
49 GtkListStore
*Store_M
;
52 /* Widget to display the data in a columned list */
54 GtkAdjustment
*VTree_Adjust_C
;
55 GdkWindow
*TreeWindow
;
57 /* Vertical scrollbar and it's adjustment */
58 GtkWidget
*VScroll_VC
;
59 GtkAdjustment
*VAdjust_C
;
61 /* Selection handler */
62 GtkTreeSelection
*Select_C
;
64 guint Num_Visible_Events
;
65 guint First_Event
, Last_Event
;
67 /* TEST DATA, TO BE READ FROM THE TRACE */
68 gint Number_Of_Events
;
69 guint Currently_Selected_Event
;
70 gboolean Selected_Event
;
74 //! Event Viewer's constructor hook
75 GtkWidget
*hGuiEvents(GtkWidget
*pmParentWindow
);
76 //! Event Viewer's constructor
77 EventViewerData
*GuiEvents(void);
78 //! Event Viewer's destructor
79 void GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
);
81 static int Event_Selected_Hook(void *hook_data
, void *call_data
);
83 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
);
84 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
);
86 /* Prototype for selection handler callback */
87 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
88 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
89 static void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
90 static void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
91 static void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
92 static void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
96 static void get_test_data(guint Event_Number
, guint List_Height
,
97 EventViewerData
*Event_Viewer_Data
);
99 void add_test_data(EventViewerData
*Event_Viewer_Data
);
102 * plugin's init function
104 * This function initializes the Event Viewer functionnality through the
107 G_MODULE_EXPORT
void init() {
108 g_critical("GUI Event Viewer init()");
110 /* Register the toolbar insert button */
111 //ToolbarItemReg(hGuiEventsInsert_xpm, "Insert Event Viewer", hGuiEvents);
113 /* Register the menu item insert entry */
114 //MenuItemReg("/", "Insert Event Viewer", hGuiEvents);
117 void destroy_walk(gpointer data
, gpointer user_data
)
119 GuiEvents_Destructor((EventViewerData
*)data
);
123 * plugin's destroy function
125 * This function releases the memory reserved by the module and unregisters
126 * everything that has been registered in the gtkTraceSet API.
128 G_MODULE_EXPORT
void destroy() {
131 EventViewerData
*Event_Viewer_Data
;
133 g_critical("GUI Event Viewer destroy()");
135 g_slist_foreach(sEvent_Viewer_Data_List
, destroy_walk
, NULL
);
137 /* Unregister the toolbar insert button */
138 //ToolbarItemUnreg(hGuiEvents);
140 /* Unregister the menu item insert entry */
141 //MenuItemUnreg(hGuiEvents);
144 /* Enumeration of the columns */
158 * Event Viewer's constructor hook
160 * This constructor is given as a parameter to the menuitem and toolbar button
161 * registration. It creates the list.
162 * @param pmParentWindow A pointer to the parent window.
163 * @return The widget created.
166 hGuiEvents(GtkWidget
*pmParentWindow
)
168 EventViewerData
* Event_Viewer_Data
= GuiEvents() ;
170 return Event_Viewer_Data
->HBox_V
;
175 * Event Viewer's constructor
177 * This constructor is used to create EventViewerData data structure.
178 * @return The Event viewer data created.
183 GtkTreeViewColumn
*column
;
184 GtkCellRenderer
*renderer
;
185 EventViewerData
* Event_Viewer_Data
= g_new(EventViewerData
,1) ;
187 /* TEST DATA, TO BE READ FROM THE TRACE */
188 Event_Viewer_Data
->Number_Of_Events
= 1000 ;
189 Event_Viewer_Data
->Currently_Selected_Event
= FALSE
;
190 Event_Viewer_Data
->Selected_Event
= 0;
192 /* FIXME register Event_Selected_Hook */
194 /* Create a model for storing the data list */
195 Event_Viewer_Data
->Store_M
= gtk_list_store_new (N_COLUMNS
, /* Total number of columns */
196 G_TYPE_INT
, /* CPUID */
197 G_TYPE_STRING
, /* Event */
198 G_TYPE_INT
, /* Time */
199 G_TYPE_INT
, /* PID */
200 G_TYPE_INT
, /* Entry length */
201 G_TYPE_STRING
); /* Event's description */
203 /* Create the viewer widget for the columned list */
204 Event_Viewer_Data
->Tree_V
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data
->Store_M
));
206 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-allocate",
207 G_CALLBACK (Tree_V_size_allocate_cb
),
209 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-request",
210 G_CALLBACK (Tree_V_size_request_cb
),
213 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "cursor-changed",
214 G_CALLBACK (Tree_V_cursor_changed_cb
),
217 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "move-cursor",
218 G_CALLBACK (Tree_V_move_cursor_cb
),
220 // Use on each column!
221 //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED);
223 /* The view now holds a reference. We can get rid of our own
225 g_object_unref (G_OBJECT (Event_Viewer_Data
->Store_M
));
228 /* Create a column, associating the "text" attribute of the
229 * cell_renderer to the first column of the model */
230 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
231 renderer
= gtk_cell_renderer_text_new ();
232 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
234 "text", CPUID_COLUMN
,
236 gtk_tree_view_column_set_alignment (column
, 0.0);
237 gtk_tree_view_column_set_fixed_width (column
, 45);
238 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
240 renderer
= gtk_cell_renderer_text_new ();
241 column
= gtk_tree_view_column_new_with_attributes ("Event",
243 "text", EVENT_COLUMN
,
245 gtk_tree_view_column_set_alignment (column
, 0.0);
246 gtk_tree_view_column_set_fixed_width (column
, 120);
247 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
249 renderer
= gtk_cell_renderer_text_new ();
250 column
= gtk_tree_view_column_new_with_attributes ("Time",
254 gtk_tree_view_column_set_alignment (column
, 1.0);
255 gtk_tree_view_column_set_fixed_width (column
, 120);
256 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
258 renderer
= gtk_cell_renderer_text_new ();
259 column
= gtk_tree_view_column_new_with_attributes ("PID",
263 gtk_tree_view_column_set_alignment (column
, 1.0);
264 gtk_tree_view_column_set_fixed_width (column
, 45);
265 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
267 renderer
= gtk_cell_renderer_text_new ();
268 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
270 "text", ENTRY_LEN_COLUMN
,
272 gtk_tree_view_column_set_alignment (column
, 1.0);
273 gtk_tree_view_column_set_fixed_width (column
, 60);
274 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
276 renderer
= gtk_cell_renderer_text_new ();
277 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
279 "text", EVENT_DESCR_COLUMN
,
281 gtk_tree_view_column_set_alignment (column
, 0.0);
282 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
285 /* Setup the selection handler */
286 Event_Viewer_Data
->Select_C
= gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
287 gtk_tree_selection_set_mode (Event_Viewer_Data
->Select_C
, GTK_SELECTION_SINGLE
);
288 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Select_C
), "changed",
289 G_CALLBACK (tree_selection_changed_cb
),
292 Event_Viewer_Data
->HBox_V
= gtk_hbox_new(0, 0);
293 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->Tree_V
, TRUE
, TRUE
, 0);
295 /* Create vertical scrollbar and pack it */
296 Event_Viewer_Data
->VScroll_VC
= gtk_vscrollbar_new(NULL
);
297 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->VScroll_VC
, FALSE
, TRUE
, 0);
299 /* Get the vertical scrollbar's adjustment */
300 Event_Viewer_Data
->VAdjust_C
= gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data
->VScroll_VC
));
301 Event_Viewer_Data
->VTree_Adjust_C
= gtk_tree_view_get_vadjustment(
302 GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
304 g_signal_connect (G_OBJECT (Event_Viewer_Data
->VAdjust_C
), "value-changed",
305 G_CALLBACK (v_scroll_cb
),
307 /* Set the upper bound to the last event number */
308 Event_Viewer_Data
->VAdjust_C
->lower
= 0;
309 Event_Viewer_Data
->VAdjust_C
->upper
= Event_Viewer_Data
->Number_Of_Events
;
310 Event_Viewer_Data
->VAdjust_C
->value
= 0;
311 Event_Viewer_Data
->VAdjust_C
->step_increment
= 1;
312 Event_Viewer_Data
->VAdjust_C
->page_increment
=
313 Event_Viewer_Data
->VTree_Adjust_C
->upper
;
314 Event_Viewer_Data
->VAdjust_C
->page_size
=
315 Event_Viewer_Data
->VTree_Adjust_C
->upper
;
316 g_critical("value : %u",Event_Viewer_Data
->VTree_Adjust_C
->upper
);
317 /* Raw event trace */
318 gtk_widget_show(Event_Viewer_Data
->HBox_V
);
319 gtk_widget_show(Event_Viewer_Data
->Tree_V
);
320 gtk_widget_show(Event_Viewer_Data
->VScroll_VC
);
322 /* Add the object's information to the module's array */
323 g_slist_append(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
325 Event_Viewer_Data
->First_Event
= -1 ;
326 Event_Viewer_Data
->Last_Event
= 0 ;
328 Event_Viewer_Data
->Num_Visible_Events
= 1;
331 get_test_data((int)Event_Viewer_Data
->VAdjust_C
->value
,
332 Event_Viewer_Data
->Num_Visible_Events
,
335 /* Set the Selected Event */
336 Tree_V_set_cursor(Event_Viewer_Data
);
338 return Event_Viewer_Data
;
341 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
)
345 if(Event_Viewer_Data
->Selected_Event
&& Event_Viewer_Data
->First_Event
!= -1)
347 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
348 Event_Viewer_Data
->Currently_Selected_Event
);
350 path
= gtk_tree_path_new_from_indices(
351 Event_Viewer_Data
->Currently_Selected_Event
-
352 Event_Viewer_Data
->First_Event
,
355 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
356 gtk_tree_path_free(path
);
360 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
)
365 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
366 indices
= gtk_tree_path_get_indices(path
);
370 Event_Viewer_Data
->Selected_Event
= TRUE
;
371 Event_Viewer_Data
->Currently_Selected_Event
=
372 Event_Viewer_Data
->First_Event
+ indices
[0];
375 Event_Viewer_Data
->Selected_Event
= FALSE
;
376 Event_Viewer_Data
->Currently_Selected_Event
= 0;
378 g_critical("DEBUG : Event Selected : %i , num: %u", Event_Viewer_Data
->Selected_Event
, Event_Viewer_Data
->Currently_Selected_Event
) ;
380 gtk_tree_path_free(path
);
386 void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
388 GtkTreePath
*path
; // = gtk_tree_path_new();
391 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
393 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
396 /* No prior cursor, put it at beginning of page and let the execution do */
397 path
= gtk_tree_path_new_from_indices(0, -1);
398 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
401 indices
= gtk_tree_path_get_indices(path
);
403 g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint
)arg1
, arg2
, indices
[0]) ;
405 value
= gtk_adjustment_get_value(Event_Viewer_Data
->VAdjust_C
);
407 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
412 /* move one line down */
413 if(indices
[0] == Event_Viewer_Data
->Num_Visible_Events
- 1)
415 if(value
+ Event_Viewer_Data
->Num_Visible_Events
<=
416 Event_Viewer_Data
->Number_Of_Events
-1)
418 g_critical("need 1 event down") ;
419 Event_Viewer_Data
->Currently_Selected_Event
+= 1;
420 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, value
+1);
421 //gtk_tree_path_free(path);
422 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
423 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
424 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
428 /* Move one line up */
433 g_critical("need 1 event up") ;
434 Event_Viewer_Data
->Currently_Selected_Event
-= 1;
435 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, value
-1);
436 //gtk_tree_path_free(path);
437 //path = gtk_tree_path_new_from_indices(0, -1);
438 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
439 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
447 if(arg1
== GTK_MOVEMENT_PAGES
)
452 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
454 /* move one page down */
455 if(value
+ Event_Viewer_Data
->Num_Visible_Events
-1 <=
456 Event_Viewer_Data
->Number_Of_Events
)
458 g_critical("need 1 page down") ;
460 Event_Viewer_Data
->Currently_Selected_Event
+= Event_Viewer_Data
->Num_Visible_Events
-1;
461 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
462 value
+(Event_Viewer_Data
->Num_Visible_Events
-1));
463 //gtk_tree_path_free(path);
464 //path = gtk_tree_path_new_from_indices(0, -1);
465 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
466 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
469 /* Move one page up */
470 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
473 if(indices
[0] < Event_Viewer_Data
->Num_Visible_Events
- 2 )
475 if(value
- (Event_Viewer_Data
->Num_Visible_Events
-1) >= 0)
477 g_critical("need 1 page up") ;
479 Event_Viewer_Data
->Currently_Selected_Event
-= Event_Viewer_Data
->Num_Visible_Events
-1;
481 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
482 value
-(Event_Viewer_Data
->Num_Visible_Events
-1));
483 //gtk_tree_path_free(path);
484 //path = gtk_tree_path_new_from_indices(0, -1);
485 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
486 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
489 /* Go to first Event */
490 g_critical("need 1 page up") ;
492 Event_Viewer_Data
->Currently_Selected_Event
== 0 ;
493 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
495 //gtk_tree_path_free(path);
496 //path = gtk_tree_path_new_from_indices(0, -1);
497 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
498 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
507 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
509 /* Move to the ends of the buffer */
512 /* move end of buffer */
513 g_critical("End of buffer") ;
514 Event_Viewer_Data
->Currently_Selected_Event
= Event_Viewer_Data
->Number_Of_Events
-1 ;
515 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
516 Event_Viewer_Data
->Number_Of_Events
-
517 Event_Viewer_Data
->Num_Visible_Events
);
518 //gtk_tree_path_free(path);
519 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
520 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
521 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
523 /* Move beginning of buffer */
524 g_critical("Beginning of buffer") ;
525 Event_Viewer_Data
->Currently_Selected_Event
= 0 ;
526 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, 0);
527 //gtk_tree_path_free(path);
528 //path = gtk_tree_path_new_from_indices(0, -1);
529 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
530 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
536 gtk_tree_path_free(path
);
539 void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
541 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) data
;
543 g_critical("DEBUG : cursor change");
544 /* On cursor change, modify the currently selected event by calling
545 * the right API function */
546 Tree_V_get_cursor(Event_Viewer_Data
);
550 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
552 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
553 GtkTreePath
*Tree_Path
;
555 g_critical("DEBUG : scroll signal, value : %f", adjustment
->value
);
557 get_test_data((int)adjustment
->value
, Event_Viewer_Data
->Num_Visible_Events
,
561 if(Event_Viewer_Data
->Currently_Selected_Event
562 >= Event_Viewer_Data
->First_Event
564 Event_Viewer_Data
->Currently_Selected_Event
565 <= Event_Viewer_Data
->Last_Event
567 Event_Viewer_Data
->Selected_Event
)
570 Tree_Path
= gtk_tree_path_new_from_indices(
571 Event_Viewer_Data
->Currently_Selected_Event
-
572 Event_Viewer_Data
->First_Event
,
575 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), Tree_Path
,
577 gtk_tree_path_free(Tree_Path
);
583 gint
get_cell_height(GtkTreeView
*TreeView
)
586 GtkTreeViewColumn
*Column
= gtk_tree_view_get_column(TreeView
, 0);
587 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(Column
);
588 GtkCellRenderer
*Renderer
= g_list_first(Render_List
)->data
;
590 gtk_tree_view_column_cell_get_size(Column
, NULL
, NULL
, NULL
, NULL
, &height
);
591 g_critical("cell 0 height : %u",height
);
596 void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
598 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
599 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
600 gint Last_Num_Visible_Events
= Event_Viewer_Data
->Num_Visible_Events
;
601 gdouble Exact_Num_Visible
;
603 g_critical("size-allocate");
605 Exact_Num_Visible
= ( alloc
->height
-
606 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
)) )
607 / (double)Cell_Height
;
609 Event_Viewer_Data
->Num_Visible_Events
= ceil(Exact_Num_Visible
) ;
611 g_critical("number of events shown : %u",Event_Viewer_Data
->Num_Visible_Events
);
612 g_critical("ex number of events shown : %f",Exact_Num_Visible
);
614 Event_Viewer_Data
->VAdjust_C
->page_increment
=
615 floor(Exact_Num_Visible
);
616 Event_Viewer_Data
->VAdjust_C
->page_size
=
617 floor(Exact_Num_Visible
);
619 if(Event_Viewer_Data
->Num_Visible_Events
!= Last_Num_Visible_Events
)
621 get_test_data((int)Event_Viewer_Data
->VAdjust_C
->value
,
622 Event_Viewer_Data
->Num_Visible_Events
,
629 void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
632 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
633 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
635 g_critical("size-request");
637 h
= Cell_Height
+ TREE_VIEW_HEADER_HEIGHT
638 (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
639 requisition
->height
= h
;
643 void get_test_data(guint Event_Number
, guint List_Height
,
644 EventViewerData
*Event_Viewer_Data
)
648 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
649 GtkTreePath
*Tree_Path
;
652 // if(Event_Number > Event_Viewer_Data->Last_Event ||
653 // Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
654 // Event_Viewer_Data->First_Event == -1)
656 /* no event can be reused, clear and start from nothing */
657 gtk_list_store_clear(Event_Viewer_Data
->Store_M
);
658 for(i
=Event_Number
; i
<Event_Number
+List_Height
; i
++)
660 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
661 /* Add a new row to the model */
662 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
663 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
665 EVENT_COLUMN
, "event irq",
668 ENTRY_LEN_COLUMN
, 17,
669 EVENT_DESCR_COLUMN
, "Detailed information",
673 #ifdef DEBUG //do not use this, it's slower and broken
675 /* Some events will be reused */
676 if(Event_Number
< Event_Viewer_Data
->First_Event
)
678 /* scrolling up, prepend events */
679 Tree_Path
= gtk_tree_path_new_from_indices
680 (Event_Number
+List_Height
-1 -
681 Event_Viewer_Data
->First_Event
+ 1,
683 for(i
=0; i
<Event_Viewer_Data
->Last_Event
-(Event_Number
+List_Height
-1);
686 /* Remove the last events from the list */
687 if(gtk_tree_model_get_iter(model
, &iter
, Tree_Path
))
688 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
691 for(i
=Event_Viewer_Data
->First_Event
-1; i
>=Event_Number
; i
--)
693 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
694 /* Prepend new events */
695 gtk_list_store_prepend (Event_Viewer_Data
->Store_M
, &iter
);
696 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
698 EVENT_COLUMN
, "event irq",
701 ENTRY_LEN_COLUMN
, 17,
702 EVENT_DESCR_COLUMN
, "Detailed information",
706 /* Scrolling down, append events */
707 for(i
=Event_Viewer_Data
->First_Event
; i
<Event_Number
; i
++)
709 /* Remove these events from the list */
710 gtk_tree_model_get_iter_first(model
, &iter
);
711 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
713 for(i
=Event_Viewer_Data
->Last_Event
+1; i
<Event_Number
+List_Height
; i
++)
715 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
716 /* Append new events */
717 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
718 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
720 EVENT_COLUMN
, "event irq",
723 ENTRY_LEN_COLUMN
, 17,
724 EVENT_DESCR_COLUMN
, "Detailed information",
731 Event_Viewer_Data
->First_Event
= Event_Number
;
732 Event_Viewer_Data
->Last_Event
= Event_Number
+List_Height
-1 ;
739 void add_test_data(EventViewerData
*Event_Viewer_Data
)
746 /* Add a new row to the model */
747 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
748 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
750 EVENT_COLUMN
, "event irq",
753 ENTRY_LEN_COLUMN
, 17,
754 EVENT_DESCR_COLUMN
, "Detailed information",
762 GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
)
766 /* May already been done by GTK window closing */
767 if(GTK_IS_WIDGET(Event_Viewer_Data
->HBox_V
))
768 gtk_widget_destroy(Event_Viewer_Data
->HBox_V
);
770 /* Destroy the Tree View */
771 //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
773 /* Clear raw event list */
774 //gtk_list_store_clear(Event_Viewer_Data->Store_M);
775 //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
777 g_slist_remove(sEvent_Viewer_Data_List
,Event_Viewer_Data
);
780 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
783 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
785 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
787 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
790 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
792 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &Event
, -1);
794 g_print ("Event selected : %s\n", Event
);
802 int Event_Selected_Hook(void *hook_data
, void *call_data
)
804 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
805 guint
*Event_Number
= (guint
*) call_data
;
807 g_critical("DEBUG : event selected by main window : %u", *Event_Number
);
809 Event_Viewer_Data
->Currently_Selected_Event
= *Event_Number
;
810 Event_Viewer_Data
->Selected_Event
= TRUE
;
812 Tree_V_set_cursor(Event_Viewer_Data
);
822 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
825 /******************************************************************
827 * WDI_gtk_clist_set_last_row_data_full()
829 * Appends data to the last row of a GtkClist.
834 * J.H.D., 27/08/99, Initial typing.
836 * Based on gtk_clist_set_row_data_full() version 1.2.3.
837 * Much faster than using gtk_clist_set_row_data_full().
838 ******************************************************************/
839 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
841 GtkDestroyNotify pmDestroy
)
843 GtkCListRow
*pClistRow
;
845 g_return_if_fail (pmClist
!= NULL
);
846 g_return_if_fail (GTK_IS_CLIST (pmClist
));
847 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
849 pClistRow
= pmClist
->row_list_end
->data
;
850 pClistRow
->data
= pmData
;
851 pClistRow
->destroy
= pmDestroy
;
855 /******************************************************************
863 ******************************************************************/
864 static void SHRTEventSelect(GtkWidget
* pmCList
,
867 GdkEventButton
* pmEvent
,
870 systemView
* pSysView
; /* The system being displayed */
872 /* Do we have anything meaningfull */
873 if((pSysView
= (systemView
*) pmData
) == NULL
)
876 /* Store the selected event */
877 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
878 pSysView
->Window
->EventSelected
= TRUE
;
881 /******************************************************************
883 * SHRTEventButtonPress()
889 ******************************************************************/
890 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
891 GdkEventButton
* pmEvent
,
894 systemView
* pSysView
; /* The system being displayed */
895 gint row
, column
; /* The clicked row and column */
897 /* Do we have anything meaningfull */
898 if((pSysView
= (systemView
*) pmData
) == NULL
)
901 /* if we have a right-click event */
902 if(pmEvent
->button
== 3)
903 /* If we clicked on an item, get its row and column values */
904 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
906 /* Highlight the selected row */
907 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
909 /* Store the selected event */
910 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
911 pSysView
->Window
->EventSelected
= TRUE
;
913 /* Display the popup menu */
914 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
915 NULL
, NULL
, NULL
, NULL
,
916 pmEvent
->button
, GDK_CURRENT_TIME
);
921 /******************************************************************
923 * SHRTVAdjustValueChanged()
929 ******************************************************************/
930 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
933 event lEvent
; /* Event used for searching */
934 guint32 lPosition
; /* The position to scroll to */
935 systemView
* pSysView
; /* The system being displayed */
937 /* Do we have anything meaningfull */
938 if((pSysView
= (systemView
*) pmData
) == NULL
)
941 /* Is there an event database? */
942 if(pSysView
->EventDB
== NULL
)
945 /* Set the pointer to the first event */
946 if(pSysView
->EventDB
->TraceStart
== NULL
)
949 /* Are we closer to the beginning? */
950 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
952 /* Set the navigation pointer to the beginning of the list */
953 lEvent
= pSysView
->EventDB
->FirstEvent
;
955 /* Calculate distance from beginning */
956 lPosition
= (guint32
) pmVAdjust
->value
;
958 /* Find the event in the event database */
962 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
968 /* Set the navigation pointer to the end of the list */
969 lEvent
= pSysView
->EventDB
->LastEvent
;
971 /* Calculate distance from end */
972 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
974 /* Find the event in the event database */
978 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
983 /* Fill the event list according to what was found */
984 WDFillEventList(pSysView
->Window
->RTCList
,
988 &(pSysView
->Window
->LastSelectedEvent
));
993 /******************************************************************
997 * Attaches signal handlers to the window items.
999 * pmSysView, System view for which signals have to be connected
1004 * This function attaches a pointer to the main window during
1005 * the connect. This means that the handlers will get a pointer
1006 * to the window in the data argument.
1007 ******************************************************************/
1008 static void WDConnectSignals(systemView
* pmSysView
)
1010 /* Raw event Popup menu */
1011 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
1013 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
1015 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
1017 GTK_SIGNAL_FUNC(SHViewEventInEG
),
1020 /* Set event list callbacks */
1021 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1023 GTK_SIGNAL_FUNC(SHRTEventSelect
),
1025 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1026 "button-press-event",
1027 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
1029 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
1031 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
1038 /******************************************************************
1042 * Fills the window's event list using the trace database.
1044 * pmList, The list to be filled.
1045 * pmTraceDB, The database of events.
1046 * pmSystem, The system to which this list belongs.
1047 * pmEvent, Event from which we start drawing.
1048 * pmSelectedEvent, Event selected if any.
1052 * K.Y., 18/06/99, Initial typing.
1054 ******************************************************************/
1055 static void WDFillEventList(GtkWidget
* pmList
,
1057 systemInfo
* pmSystem
,
1059 event
* pmSelectedEvent
)
1061 gint i
= 0; /* Generic index */
1062 event lEvent
; /* Generic event */
1063 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
1064 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
1065 process
* pProcess
; /* Generic process pointer */
1067 RTAItask
* pTask
= NULL
; /* Generic task pointer */
1068 #endif /* SUPP_RTAI */
1069 eventDescription lEventDesc
; /* Description of event */
1071 /* Did we allocate space for strings */
1072 if(lString
[0] == NULL
)
1073 /* Allocate space for strings */
1074 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
1075 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
1077 /* Allocate space for description string */
1078 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
1080 /* If no event was supplied, start at the beginning */
1082 lEvent
= pmTraceDB
->FirstEvent
;
1086 /* Freeze and clear clist */
1087 gtk_clist_freeze(GTK_CLIST(pmList
));
1088 gtk_clist_clear(GTK_CLIST(pmList
));
1093 /* Go through the event list */
1096 /* Get the event description */
1097 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
1099 /* Get the event's process */
1100 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1103 /* Does this trace contain RTAI information */
1104 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
1105 /* Get the RTAI task to which this event belongs */
1106 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1107 #endif /* SUPP_RTAI */
1109 /* Set the event's entry in the list of raw events displayed */
1110 sRawEventsDisplayed
[i
] = lEvent
;
1112 /* Add text describing the event */
1114 if(pmTraceDB
->LogCPUID
== TRUE
)
1115 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
1117 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
1120 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
1122 /* The event's time of occurence */
1123 DBFormatTimeInReadableString(lTimeStr
,
1124 lEventDesc
.Time
.tv_sec
,
1125 lEventDesc
.Time
.tv_usec
);
1126 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
1128 /* Is this an RT event */
1129 if(lEventDesc
.ID
<= TRACE_MAX
)
1131 /* The PID of the process to which the event belongs */
1132 if(pProcess
!= NULL
)
1133 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1135 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1140 /* The TID of the task to which the event belongs */
1142 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1144 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1146 #endif /* SUPP_RTAI */
1148 /* The size of the entry */
1149 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1151 /* The string describing the event */
1152 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1154 /* Insert the entry into the list */
1155 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1157 /* Set the row's data to point to the current event */
1158 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1160 /* Was this the last selected event */
1161 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1162 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1164 /* Go to next row */
1166 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1168 /* Resize the list's length */
1169 gtk_widget_queue_resize(pmList
);
1171 /* Thaw the clist */
1172 gtk_clist_thaw(GTK_CLIST(pmList
));
1177 static void destroy_cb( GtkWidget
*widget
,
1185 int main(int argc
, char **argv
)
1188 GtkWidget
*ListViewer
;
1190 EventViewerData
*Event_Viewer_Data
;
1191 guint ev_sel
= 444 ;
1193 /* Initialize i18n support */
1196 /* Initialize the widget set */
1197 gtk_init (&argc
, &argv
);
1201 Window
= gtk_window_new (GTK_WINDOW_TOPLEVEL
);
1202 gtk_window_set_title (GTK_WINDOW (Window
), ("Test Window"));
1204 g_signal_connect (G_OBJECT (Window
), "destroy",
1205 G_CALLBACK (destroy_cb
), NULL
);
1208 VBox_V
= gtk_vbox_new(0, 0);
1209 gtk_container_add (GTK_CONTAINER (Window
), VBox_V
);
1211 //ListViewer = hGuiEvents(Window);
1212 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1214 //ListViewer = hGuiEvents(Window);
1215 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1217 Event_Viewer_Data
= GuiEvents();
1218 ListViewer
= Event_Viewer_Data
->HBox_V
;
1219 gtk_box_pack_start(GTK_BOX(VBox_V
), ListViewer
, TRUE
, TRUE
, 0);
1221 gtk_widget_show (VBox_V
);
1222 gtk_widget_show (Window
);
1224 Event_Selected_Hook(Event_Viewer_Data
, &ev_sel
);
1228 g_critical("main loop finished");
1230 //hGuiEvents_Destructor(ListViewer);
1232 //g_critical("GuiEvents Destructor finished");