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"
44 /** Array containing instanced objects. Used when module is unloaded */
45 static GSList
*sEvent_Viewer_Data_List
= NULL
;
48 typedef struct _EventViewerData
{
51 /* Model containing list data */
52 GtkListStore
*Store_M
;
55 /* Widget to display the data in a columned list */
57 GtkAdjustment
*VTree_Adjust_C
;
58 GdkWindow
*TreeWindow
;
60 /* Vertical scrollbar and it's adjustment */
61 GtkWidget
*VScroll_VC
;
62 GtkAdjustment
*VAdjust_C
;
64 /* Selection handler */
65 GtkTreeSelection
*Select_C
;
67 guint Num_Visible_Events
;
68 guint First_Event
, Last_Event
;
70 /* TEST DATA, TO BE READ FROM THE TRACE */
71 gint Number_Of_Events
;
72 guint Currently_Selected_Event
;
73 gboolean Selected_Event
;
77 //! Event Viewer's constructor hook
78 GtkWidget
*hGuiEvents(mainWindow
*pmParentWindow
);
79 //! Event Viewer's constructor
80 EventViewerData
*GuiEvents(mainWindow
*pmParentWindow
);
81 //! Event Viewer's destructor
82 void GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
);
84 static int Event_Selected_Hook(void *hook_data
, void *call_data
);
86 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
);
87 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
);
89 /* Prototype for selection handler callback */
90 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
91 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
92 static void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
);
93 static void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
);
94 static void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
95 static void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
);
99 static void get_test_data(guint Event_Number
, guint List_Height
,
100 EventViewerData
*Event_Viewer_Data
);
102 void add_test_data(EventViewerData
*Event_Viewer_Data
);
105 * plugin's init function
107 * This function initializes the Event Viewer functionnality through the
110 G_MODULE_EXPORT
void init() {
111 g_critical("GUI Event Viewer init()");
113 /* Register the toolbar insert button */
114 ToolbarItemReg(hGuiEventsInsert_xpm
, "Insert Event Viewer", hGuiEvents
);
116 /* Register the menu item insert entry */
117 MenuItemReg("/", "Insert Event Viewer", hGuiEvents
);
120 void destroy_walk(gpointer data
, gpointer user_data
)
122 GuiEvents_Destructor((EventViewerData
*)data
);
126 * plugin's destroy function
128 * This function releases the memory reserved by the module and unregisters
129 * everything that has been registered in the gtkTraceSet API.
131 G_MODULE_EXPORT
void destroy() {
134 EventViewerData
*Event_Viewer_Data
;
136 g_critical("GUI Event Viewer destroy()");
138 g_slist_foreach(sEvent_Viewer_Data_List
, destroy_walk
, NULL
);
140 /* Unregister the toolbar insert button */
141 ToolbarItemUnreg(hGuiEvents
);
143 /* Unregister the menu item insert entry */
144 MenuItemUnreg(hGuiEvents
);
147 /* Enumeration of the columns */
161 * Event Viewer's constructor hook
163 * This constructor is given as a parameter to the menuitem and toolbar button
164 * registration. It creates the list.
165 * @param pmParentWindow A pointer to the parent window.
166 * @return The widget created.
169 hGuiEvents(mainWindow
* pmParentWindow
)
171 EventViewerData
* Event_Viewer_Data
= GuiEvents(pmParentWindow
) ;
173 return Event_Viewer_Data
->HBox_V
;
178 * Event Viewer's constructor
180 * This constructor is used to create EventViewerData data structure.
181 * @return The Event viewer data created.
184 GuiEvents(mainWindow
*pmParentWindow
)
186 GtkTreeViewColumn
*column
;
187 GtkCellRenderer
*renderer
;
188 EventViewerData
* Event_Viewer_Data
= g_new(EventViewerData
,1) ;
190 Event_Viewer_Data
->mw
= pmParentWindow
;
192 /* TEST DATA, TO BE READ FROM THE TRACE */
193 Event_Viewer_Data
->Number_Of_Events
= 1000 ;
194 Event_Viewer_Data
->Currently_Selected_Event
= FALSE
;
195 Event_Viewer_Data
->Selected_Event
= 0;
197 /* FIXME register Event_Selected_Hook */
199 /* Create a model for storing the data list */
200 Event_Viewer_Data
->Store_M
= gtk_list_store_new (N_COLUMNS
, /* Total number of columns */
201 G_TYPE_INT
, /* CPUID */
202 G_TYPE_STRING
, /* Event */
203 G_TYPE_INT
, /* Time */
204 G_TYPE_INT
, /* PID */
205 G_TYPE_INT
, /* Entry length */
206 G_TYPE_STRING
); /* Event's description */
208 /* Create the viewer widget for the columned list */
209 Event_Viewer_Data
->Tree_V
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data
->Store_M
));
211 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-allocate",
212 G_CALLBACK (Tree_V_size_allocate_cb
),
214 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "size-request",
215 G_CALLBACK (Tree_V_size_request_cb
),
218 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "cursor-changed",
219 G_CALLBACK (Tree_V_cursor_changed_cb
),
222 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Tree_V
), "move-cursor",
223 G_CALLBACK (Tree_V_move_cursor_cb
),
225 // Use on each column!
226 //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED);
228 /* The view now holds a reference. We can get rid of our own
230 g_object_unref (G_OBJECT (Event_Viewer_Data
->Store_M
));
233 /* Create a column, associating the "text" attribute of the
234 * cell_renderer to the first column of the model */
235 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
236 renderer
= gtk_cell_renderer_text_new ();
237 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
239 "text", CPUID_COLUMN
,
241 gtk_tree_view_column_set_alignment (column
, 0.0);
242 gtk_tree_view_column_set_fixed_width (column
, 45);
243 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
245 renderer
= gtk_cell_renderer_text_new ();
246 column
= gtk_tree_view_column_new_with_attributes ("Event",
248 "text", EVENT_COLUMN
,
250 gtk_tree_view_column_set_alignment (column
, 0.0);
251 gtk_tree_view_column_set_fixed_width (column
, 120);
252 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
254 renderer
= gtk_cell_renderer_text_new ();
255 column
= gtk_tree_view_column_new_with_attributes ("Time",
259 gtk_tree_view_column_set_alignment (column
, 1.0);
260 gtk_tree_view_column_set_fixed_width (column
, 120);
261 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
263 renderer
= gtk_cell_renderer_text_new ();
264 column
= gtk_tree_view_column_new_with_attributes ("PID",
268 gtk_tree_view_column_set_alignment (column
, 1.0);
269 gtk_tree_view_column_set_fixed_width (column
, 45);
270 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
272 renderer
= gtk_cell_renderer_text_new ();
273 column
= gtk_tree_view_column_new_with_attributes ("Entry Length",
275 "text", ENTRY_LEN_COLUMN
,
277 gtk_tree_view_column_set_alignment (column
, 1.0);
278 gtk_tree_view_column_set_fixed_width (column
, 60);
279 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
281 renderer
= gtk_cell_renderer_text_new ();
282 column
= gtk_tree_view_column_new_with_attributes ("Event's Description",
284 "text", EVENT_DESCR_COLUMN
,
286 gtk_tree_view_column_set_alignment (column
, 0.0);
287 gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
), column
);
290 /* Setup the selection handler */
291 Event_Viewer_Data
->Select_C
= gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
292 gtk_tree_selection_set_mode (Event_Viewer_Data
->Select_C
, GTK_SELECTION_SINGLE
);
293 g_signal_connect (G_OBJECT (Event_Viewer_Data
->Select_C
), "changed",
294 G_CALLBACK (tree_selection_changed_cb
),
297 Event_Viewer_Data
->HBox_V
= gtk_hbox_new(0, 0);
298 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->Tree_V
, TRUE
, TRUE
, 0);
300 /* Create vertical scrollbar and pack it */
301 Event_Viewer_Data
->VScroll_VC
= gtk_vscrollbar_new(NULL
);
302 gtk_box_pack_start(GTK_BOX(Event_Viewer_Data
->HBox_V
), Event_Viewer_Data
->VScroll_VC
, FALSE
, TRUE
, 0);
304 /* Get the vertical scrollbar's adjustment */
305 Event_Viewer_Data
->VAdjust_C
= gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data
->VScroll_VC
));
306 Event_Viewer_Data
->VTree_Adjust_C
= gtk_tree_view_get_vadjustment(
307 GTK_TREE_VIEW (Event_Viewer_Data
->Tree_V
));
309 g_signal_connect (G_OBJECT (Event_Viewer_Data
->VAdjust_C
), "value-changed",
310 G_CALLBACK (v_scroll_cb
),
312 /* Set the upper bound to the last event number */
313 Event_Viewer_Data
->VAdjust_C
->lower
= 0;
314 Event_Viewer_Data
->VAdjust_C
->upper
= Event_Viewer_Data
->Number_Of_Events
;
315 Event_Viewer_Data
->VAdjust_C
->value
= 0;
316 Event_Viewer_Data
->VAdjust_C
->step_increment
= 1;
317 Event_Viewer_Data
->VAdjust_C
->page_increment
=
318 Event_Viewer_Data
->VTree_Adjust_C
->upper
;
319 Event_Viewer_Data
->VAdjust_C
->page_size
=
320 Event_Viewer_Data
->VTree_Adjust_C
->upper
;
321 g_critical("value : %u",Event_Viewer_Data
->VTree_Adjust_C
->upper
);
322 /* Raw event trace */
323 gtk_widget_show(Event_Viewer_Data
->HBox_V
);
324 gtk_widget_show(Event_Viewer_Data
->Tree_V
);
325 gtk_widget_show(Event_Viewer_Data
->VScroll_VC
);
327 /* Add the object's information to the module's array */
328 sEvent_Viewer_Data_List
= g_slist_append(sEvent_Viewer_Data_List
, Event_Viewer_Data
);
330 Event_Viewer_Data
->First_Event
= -1 ;
331 Event_Viewer_Data
->Last_Event
= 0 ;
333 Event_Viewer_Data
->Num_Visible_Events
= 1;
336 get_test_data((int)Event_Viewer_Data
->VAdjust_C
->value
,
337 Event_Viewer_Data
->Num_Visible_Events
,
340 /* Set the Selected Event */
341 Tree_V_set_cursor(Event_Viewer_Data
);
343 return Event_Viewer_Data
;
346 void Tree_V_set_cursor(EventViewerData
*Event_Viewer_Data
)
350 if(Event_Viewer_Data
->Selected_Event
&& Event_Viewer_Data
->First_Event
!= -1)
352 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
353 Event_Viewer_Data
->Currently_Selected_Event
);
355 path
= gtk_tree_path_new_from_indices(
356 Event_Viewer_Data
->Currently_Selected_Event
-
357 Event_Viewer_Data
->First_Event
,
360 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
361 gtk_tree_path_free(path
);
365 void Tree_V_get_cursor(EventViewerData
*Event_Viewer_Data
)
370 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
371 indices
= gtk_tree_path_get_indices(path
);
375 Event_Viewer_Data
->Selected_Event
= TRUE
;
376 Event_Viewer_Data
->Currently_Selected_Event
=
377 Event_Viewer_Data
->First_Event
+ indices
[0];
380 Event_Viewer_Data
->Selected_Event
= FALSE
;
381 Event_Viewer_Data
->Currently_Selected_Event
= 0;
383 g_critical("DEBUG : Event Selected : %i , num: %u", Event_Viewer_Data
->Selected_Event
, Event_Viewer_Data
->Currently_Selected_Event
) ;
385 gtk_tree_path_free(path
);
391 void Tree_V_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
, gint arg2
, gpointer data
)
393 GtkTreePath
*path
; // = gtk_tree_path_new();
396 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
398 gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), &path
, NULL
);
401 /* No prior cursor, put it at beginning of page and let the execution do */
402 path
= gtk_tree_path_new_from_indices(0, -1);
403 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), path
, NULL
, FALSE
);
406 indices
= gtk_tree_path_get_indices(path
);
408 g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint
)arg1
, arg2
, indices
[0]) ;
410 value
= gtk_adjustment_get_value(Event_Viewer_Data
->VAdjust_C
);
412 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
417 /* move one line down */
418 if(indices
[0] == Event_Viewer_Data
->Num_Visible_Events
- 1)
420 if(value
+ Event_Viewer_Data
->Num_Visible_Events
<=
421 Event_Viewer_Data
->Number_Of_Events
-1)
423 g_critical("need 1 event down") ;
424 Event_Viewer_Data
->Currently_Selected_Event
+= 1;
425 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, value
+1);
426 //gtk_tree_path_free(path);
427 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
428 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
429 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
433 /* Move one line up */
438 g_critical("need 1 event up") ;
439 Event_Viewer_Data
->Currently_Selected_Event
-= 1;
440 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, value
-1);
441 //gtk_tree_path_free(path);
442 //path = gtk_tree_path_new_from_indices(0, -1);
443 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
444 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
452 if(arg1
== GTK_MOVEMENT_PAGES
)
457 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
459 /* move one page down */
460 if(value
+ Event_Viewer_Data
->Num_Visible_Events
-1 <=
461 Event_Viewer_Data
->Number_Of_Events
)
463 g_critical("need 1 page down") ;
465 Event_Viewer_Data
->Currently_Selected_Event
+= Event_Viewer_Data
->Num_Visible_Events
-1;
466 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
467 value
+(Event_Viewer_Data
->Num_Visible_Events
-1));
468 //gtk_tree_path_free(path);
469 //path = gtk_tree_path_new_from_indices(0, -1);
470 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
471 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
474 /* Move one page up */
475 if(Event_Viewer_Data
->Num_Visible_Events
== 1)
478 if(indices
[0] < Event_Viewer_Data
->Num_Visible_Events
- 2 )
480 if(value
- (Event_Viewer_Data
->Num_Visible_Events
-1) >= 0)
482 g_critical("need 1 page up") ;
484 Event_Viewer_Data
->Currently_Selected_Event
-= Event_Viewer_Data
->Num_Visible_Events
-1;
486 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
487 value
-(Event_Viewer_Data
->Num_Visible_Events
-1));
488 //gtk_tree_path_free(path);
489 //path = gtk_tree_path_new_from_indices(0, -1);
490 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
491 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
494 /* Go to first Event */
495 g_critical("need 1 page up") ;
497 Event_Viewer_Data
->Currently_Selected_Event
== 0 ;
498 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
500 //gtk_tree_path_free(path);
501 //path = gtk_tree_path_new_from_indices(0, -1);
502 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
503 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
512 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
514 /* Move to the ends of the buffer */
517 /* move end of buffer */
518 g_critical("End of buffer") ;
519 Event_Viewer_Data
->Currently_Selected_Event
= Event_Viewer_Data
->Number_Of_Events
-1 ;
520 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
,
521 Event_Viewer_Data
->Number_Of_Events
-
522 Event_Viewer_Data
->Num_Visible_Events
);
523 //gtk_tree_path_free(path);
524 //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1);
525 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
526 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
528 /* Move beginning of buffer */
529 g_critical("Beginning of buffer") ;
530 Event_Viewer_Data
->Currently_Selected_Event
= 0 ;
531 gtk_adjustment_set_value(Event_Viewer_Data
->VAdjust_C
, 0);
532 //gtk_tree_path_free(path);
533 //path = gtk_tree_path_new_from_indices(0, -1);
534 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE);
535 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
541 gtk_tree_path_free(path
);
544 void Tree_V_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
546 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) data
;
548 g_critical("DEBUG : cursor change");
549 /* On cursor change, modify the currently selected event by calling
550 * the right API function */
551 Tree_V_get_cursor(Event_Viewer_Data
);
555 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
557 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
558 GtkTreePath
*Tree_Path
;
560 g_critical("DEBUG : scroll signal, value : %f", adjustment
->value
);
562 get_test_data((int)adjustment
->value
, Event_Viewer_Data
->Num_Visible_Events
,
566 if(Event_Viewer_Data
->Currently_Selected_Event
567 >= Event_Viewer_Data
->First_Event
569 Event_Viewer_Data
->Currently_Selected_Event
570 <= Event_Viewer_Data
->Last_Event
572 Event_Viewer_Data
->Selected_Event
)
575 Tree_Path
= gtk_tree_path_new_from_indices(
576 Event_Viewer_Data
->Currently_Selected_Event
-
577 Event_Viewer_Data
->First_Event
,
580 gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
), Tree_Path
,
582 gtk_tree_path_free(Tree_Path
);
588 gint
get_cell_height(GtkTreeView
*TreeView
)
591 GtkTreeViewColumn
*Column
= gtk_tree_view_get_column(TreeView
, 0);
592 GList
*Render_List
= gtk_tree_view_column_get_cell_renderers(Column
);
593 GtkCellRenderer
*Renderer
= g_list_first(Render_List
)->data
;
595 gtk_tree_view_column_cell_get_size(Column
, NULL
, NULL
, NULL
, NULL
, &height
);
596 g_critical("cell 0 height : %u",height
);
601 void Tree_V_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
603 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
604 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
605 gint Last_Num_Visible_Events
= Event_Viewer_Data
->Num_Visible_Events
;
606 gdouble Exact_Num_Visible
;
608 g_critical("size-allocate");
610 Exact_Num_Visible
= ( alloc
->height
-
611 TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
)) )
612 / (double)Cell_Height
;
614 Event_Viewer_Data
->Num_Visible_Events
= ceil(Exact_Num_Visible
) ;
616 g_critical("number of events shown : %u",Event_Viewer_Data
->Num_Visible_Events
);
617 g_critical("ex number of events shown : %f",Exact_Num_Visible
);
619 Event_Viewer_Data
->VAdjust_C
->page_increment
=
620 floor(Exact_Num_Visible
);
621 Event_Viewer_Data
->VAdjust_C
->page_size
=
622 floor(Exact_Num_Visible
);
624 if(Event_Viewer_Data
->Num_Visible_Events
!= Last_Num_Visible_Events
)
626 get_test_data((int)Event_Viewer_Data
->VAdjust_C
->value
,
627 Event_Viewer_Data
->Num_Visible_Events
,
634 void Tree_V_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
637 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
638 gint Cell_Height
= get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
640 g_critical("size-request");
642 h
= Cell_Height
+ TREE_VIEW_HEADER_HEIGHT
643 (GTK_TREE_VIEW(Event_Viewer_Data
->Tree_V
));
644 requisition
->height
= h
;
648 void get_test_data(guint Event_Number
, guint List_Height
,
649 EventViewerData
*Event_Viewer_Data
)
653 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
654 GtkTreePath
*Tree_Path
;
657 // if(Event_Number > Event_Viewer_Data->Last_Event ||
658 // Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
659 // Event_Viewer_Data->First_Event == -1)
661 /* no event can be reused, clear and start from nothing */
662 gtk_list_store_clear(Event_Viewer_Data
->Store_M
);
663 for(i
=Event_Number
; i
<Event_Number
+List_Height
; i
++)
665 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
666 /* Add a new row to the model */
667 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
668 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
670 EVENT_COLUMN
, "event irq",
673 ENTRY_LEN_COLUMN
, 17,
674 EVENT_DESCR_COLUMN
, "Detailed information",
678 #ifdef DEBUG //do not use this, it's slower and broken
680 /* Some events will be reused */
681 if(Event_Number
< Event_Viewer_Data
->First_Event
)
683 /* scrolling up, prepend events */
684 Tree_Path
= gtk_tree_path_new_from_indices
685 (Event_Number
+List_Height
-1 -
686 Event_Viewer_Data
->First_Event
+ 1,
688 for(i
=0; i
<Event_Viewer_Data
->Last_Event
-(Event_Number
+List_Height
-1);
691 /* Remove the last events from the list */
692 if(gtk_tree_model_get_iter(model
, &iter
, Tree_Path
))
693 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
696 for(i
=Event_Viewer_Data
->First_Event
-1; i
>=Event_Number
; i
--)
698 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
699 /* Prepend new events */
700 gtk_list_store_prepend (Event_Viewer_Data
->Store_M
, &iter
);
701 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
703 EVENT_COLUMN
, "event irq",
706 ENTRY_LEN_COLUMN
, 17,
707 EVENT_DESCR_COLUMN
, "Detailed information",
711 /* Scrolling down, append events */
712 for(i
=Event_Viewer_Data
->First_Event
; i
<Event_Number
; i
++)
714 /* Remove these events from the list */
715 gtk_tree_model_get_iter_first(model
, &iter
);
716 gtk_list_store_remove(Event_Viewer_Data
->Store_M
, &iter
);
718 for(i
=Event_Viewer_Data
->Last_Event
+1; i
<Event_Number
+List_Height
; i
++)
720 if(i
>=Event_Viewer_Data
->Number_Of_Events
) break;
721 /* Append new events */
722 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
723 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
725 EVENT_COLUMN
, "event irq",
728 ENTRY_LEN_COLUMN
, 17,
729 EVENT_DESCR_COLUMN
, "Detailed information",
736 Event_Viewer_Data
->First_Event
= Event_Number
;
737 Event_Viewer_Data
->Last_Event
= Event_Number
+List_Height
-1 ;
744 void add_test_data(EventViewerData
*Event_Viewer_Data
)
751 /* Add a new row to the model */
752 gtk_list_store_append (Event_Viewer_Data
->Store_M
, &iter
);
753 gtk_list_store_set (Event_Viewer_Data
->Store_M
, &iter
,
755 EVENT_COLUMN
, "event irq",
758 ENTRY_LEN_COLUMN
, 17,
759 EVENT_DESCR_COLUMN
, "Detailed information",
767 GuiEvents_Destructor(EventViewerData
*Event_Viewer_Data
)
771 /* May already been done by GTK window closing */
772 if(GTK_IS_WIDGET(Event_Viewer_Data
->HBox_V
))
773 gtk_widget_destroy(Event_Viewer_Data
->HBox_V
);
775 /* Destroy the Tree View */
776 //gtk_widget_destroy(Event_Viewer_Data->Tree_V);
778 /* Clear raw event list */
779 //gtk_list_store_clear(Event_Viewer_Data->Store_M);
780 //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M));
782 g_slist_remove(sEvent_Viewer_Data_List
,Event_Viewer_Data
);
783 g_free(Event_Viewer_Data
);
786 //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy
789 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
791 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*)data
;
793 GtkTreeModel
*model
= GTK_TREE_MODEL(Event_Viewer_Data
->Store_M
);
796 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
798 gtk_tree_model_get (model
, &iter
, EVENT_COLUMN
, &Event
, -1);
800 g_print ("Event selected : %s\n", Event
);
807 /* it will be registered and called by the main window */
808 int Event_Selected_Hook(void *hook_data
, void *call_data
)
810 EventViewerData
*Event_Viewer_Data
= (EventViewerData
*) hook_data
;
811 guint
*Event_Number
= (guint
*) call_data
;
813 g_critical("DEBUG : event selected by main window : %u", *Event_Number
);
815 Event_Viewer_Data
->Currently_Selected_Event
= *Event_Number
;
816 Event_Viewer_Data
->Selected_Event
= TRUE
;
818 Tree_V_set_cursor(Event_Viewer_Data
);
828 /* Imported code from LTT 0.9.6pre2 tracevisualizer */
831 /******************************************************************
833 * WDI_gtk_clist_set_last_row_data_full()
835 * Appends data to the last row of a GtkClist.
840 * J.H.D., 27/08/99, Initial typing.
842 * Based on gtk_clist_set_row_data_full() version 1.2.3.
843 * Much faster than using gtk_clist_set_row_data_full().
844 ******************************************************************/
845 static void WDI_gtk_clist_set_last_row_data_full(GtkCList
* pmClist
,
847 GtkDestroyNotify pmDestroy
)
849 GtkCListRow
*pClistRow
;
851 g_return_if_fail (pmClist
!= NULL
);
852 g_return_if_fail (GTK_IS_CLIST (pmClist
));
853 g_return_if_fail (pmClist
->row_list_end
!= NULL
);
855 pClistRow
= pmClist
->row_list_end
->data
;
856 pClistRow
->data
= pmData
;
857 pClistRow
->destroy
= pmDestroy
;
861 /******************************************************************
869 ******************************************************************/
870 static void SHRTEventSelect(GtkWidget
* pmCList
,
873 GdkEventButton
* pmEvent
,
876 systemView
* pSysView
; /* The system being displayed */
878 /* Do we have anything meaningfull */
879 if((pSysView
= (systemView
*) pmData
) == NULL
)
882 /* Store the selected event */
883 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), pmRow
);
884 pSysView
->Window
->EventSelected
= TRUE
;
887 /******************************************************************
889 * SHRTEventButtonPress()
895 ******************************************************************/
896 static void SHRTEventButtonPress(GtkWidget
* pmCList
,
897 GdkEventButton
* pmEvent
,
900 systemView
* pSysView
; /* The system being displayed */
901 gint row
, column
; /* The clicked row and column */
903 /* Do we have anything meaningfull */
904 if((pSysView
= (systemView
*) pmData
) == NULL
)
907 /* if we have a right-click event */
908 if(pmEvent
->button
== 3)
909 /* If we clicked on an item, get its row and column values */
910 if(gtk_clist_get_selection_info(GTK_CLIST(pmCList
), pmEvent
->x
, pmEvent
->y
, &row
, &column
))
912 /* Highlight the selected row */
913 gtk_clist_select_row(GTK_CLIST(pmCList
), row
, column
);
915 /* Store the selected event */
916 pSysView
->Window
->LastSelectedEvent
= *(event
*) gtk_clist_get_row_data(GTK_CLIST(pmCList
), row
);
917 pSysView
->Window
->EventSelected
= TRUE
;
919 /* Display the popup menu */
920 gtk_menu_popup(GTK_MENU(pSysView
->Window
->RawEventPopup
),
921 NULL
, NULL
, NULL
, NULL
,
922 pmEvent
->button
, GDK_CURRENT_TIME
);
927 /******************************************************************
929 * SHRTVAdjustValueChanged()
935 ******************************************************************/
936 static void SHRTVAdjustValueChanged(GtkAdjustment
* pmVAdjust
,
939 event lEvent
; /* Event used for searching */
940 guint32 lPosition
; /* The position to scroll to */
941 systemView
* pSysView
; /* The system being displayed */
943 /* Do we have anything meaningfull */
944 if((pSysView
= (systemView
*) pmData
) == NULL
)
947 /* Is there an event database? */
948 if(pSysView
->EventDB
== NULL
)
951 /* Set the pointer to the first event */
952 if(pSysView
->EventDB
->TraceStart
== NULL
)
955 /* Are we closer to the beginning? */
956 if((pmVAdjust
->value
- (pmVAdjust
->upper
/ 2)) < 0)
958 /* Set the navigation pointer to the beginning of the list */
959 lEvent
= pSysView
->EventDB
->FirstEvent
;
961 /* Calculate distance from beginning */
962 lPosition
= (guint32
) pmVAdjust
->value
;
964 /* Find the event in the event database */
968 if(DBEventNext(pSysView
->EventDB
, &lEvent
) != TRUE
)
974 /* Set the navigation pointer to the end of the list */
975 lEvent
= pSysView
->EventDB
->LastEvent
;
977 /* Calculate distance from end */
978 lPosition
= (guint32
) (pmVAdjust
->upper
- pmVAdjust
->value
);
980 /* Find the event in the event database */
984 if(DBEventPrev(pSysView
->EventDB
, &lEvent
) != TRUE
)
989 /* Fill the event list according to what was found */
990 WDFillEventList(pSysView
->Window
->RTCList
,
994 &(pSysView
->Window
->LastSelectedEvent
));
999 /******************************************************************
1001 * WDConnectSignals()
1003 * Attaches signal handlers to the window items.
1005 * pmSysView, System view for which signals have to be connected
1010 * This function attaches a pointer to the main window during
1011 * the connect. This means that the handlers will get a pointer
1012 * to the window in the data argument.
1013 ******************************************************************/
1014 static void WDConnectSignals(systemView
* pmSysView
)
1016 /* Raw event Popup menu */
1017 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawGotoProcess
),
1019 GTK_SIGNAL_FUNC(SHGotoProcAnalysis
),
1021 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RawViewEvent
),
1023 GTK_SIGNAL_FUNC(SHViewEventInEG
),
1026 /* Set event list callbacks */
1027 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1029 GTK_SIGNAL_FUNC(SHRTEventSelect
),
1031 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTCList
),
1032 "button-press-event",
1033 GTK_SIGNAL_FUNC(SHRTEventButtonPress
),
1035 gtk_signal_connect(GTK_OBJECT(pmSysView
->Window
->RTVAdjust
),
1037 GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged
),
1044 /******************************************************************
1048 * Fills the window's event list using the trace database.
1050 * pmList, The list to be filled.
1051 * pmTraceDB, The database of events.
1052 * pmSystem, The system to which this list belongs.
1053 * pmEvent, Event from which we start drawing.
1054 * pmSelectedEvent, Event selected if any.
1058 * K.Y., 18/06/99, Initial typing.
1060 ******************************************************************/
1061 static void WDFillEventList(GtkWidget
* pmList
,
1063 systemInfo
* pmSystem
,
1065 event
* pmSelectedEvent
)
1067 gint i
= 0; /* Generic index */
1068 event lEvent
; /* Generic event */
1069 gchar lTimeStr
[TIME_STR_LEN
]; /* Time of event */
1070 static gchar
* lString
[RTCLIST_NB_COLUMNS
]={'\0'}; /* Strings describing event */
1071 process
* pProcess
; /* Generic process pointer */
1073 RTAItask
* pTask
= NULL
; /* Generic task pointer */
1074 #endif /* SUPP_RTAI */
1075 eventDescription lEventDesc
; /* Description of event */
1077 /* Did we allocate space for strings */
1078 if(lString
[0] == NULL
)
1079 /* Allocate space for strings */
1080 for (i
= 0; i
< RTCLIST_NB_COLUMNS
- 1; i
++)
1081 lString
[i
] = (char*) g_malloc(MW_DEFAULT_STRLEN
);
1083 /* Allocate space for description string */
1084 lString
[RTCLIST_NB_COLUMNS
- 1] = (char*) g_malloc(MW_LONG_STRLEN
);
1086 /* If no event was supplied, start at the beginning */
1088 lEvent
= pmTraceDB
->FirstEvent
;
1092 /* Freeze and clear clist */
1093 gtk_clist_freeze(GTK_CLIST(pmList
));
1094 gtk_clist_clear(GTK_CLIST(pmList
));
1099 /* Go through the event list */
1102 /* Get the event description */
1103 DBEventDescription(pmTraceDB
, &lEvent
, TRUE
, &lEventDesc
);
1105 /* Get the event's process */
1106 pProcess
= DBEventProcess(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1109 /* Does this trace contain RTAI information */
1110 if(pmTraceDB
->SystemType
== TRACE_SYS_TYPE_RTAI_LINUX
)
1111 /* Get the RTAI task to which this event belongs */
1112 pTask
= RTAIDBEventTask(pmTraceDB
, &lEvent
, pmSystem
, FALSE
);
1113 #endif /* SUPP_RTAI */
1115 /* Set the event's entry in the list of raw events displayed */
1116 sRawEventsDisplayed
[i
] = lEvent
;
1118 /* Add text describing the event */
1120 if(pmTraceDB
->LogCPUID
== TRUE
)
1121 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.CPUID
);
1123 snprintf(lString
[0], MW_DEFAULT_STRLEN
, "0");
1126 snprintf(lString
[1], MW_DEFAULT_STRLEN
, "%s", pmTraceDB
->EventString(pmTraceDB
, lEventDesc
.ID
, &lEvent
));
1128 /* The event's time of occurence */
1129 DBFormatTimeInReadableString(lTimeStr
,
1130 lEventDesc
.Time
.tv_sec
,
1131 lEventDesc
.Time
.tv_usec
);
1132 snprintf(lString
[2], MW_DEFAULT_STRLEN
, "%s", lTimeStr
);
1134 /* Is this an RT event */
1135 if(lEventDesc
.ID
<= TRACE_MAX
)
1137 /* The PID of the process to which the event belongs */
1138 if(pProcess
!= NULL
)
1139 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "%d", pProcess
->PID
);
1141 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "N/A");
1146 /* The TID of the task to which the event belongs */
1148 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:%d", pTask
->TID
);
1150 snprintf(lString
[3], MW_DEFAULT_STRLEN
, "RT:N/A");
1152 #endif /* SUPP_RTAI */
1154 /* The size of the entry */
1155 snprintf(lString
[4], MW_DEFAULT_STRLEN
, "%d", lEventDesc
.Size
);
1157 /* The string describing the event */
1158 snprintf(lString
[5], MW_LONG_STRLEN
, "%s", lEventDesc
.String
);
1160 /* Insert the entry into the list */
1161 gtk_clist_append(GTK_CLIST(pmList
), lString
);
1163 /* Set the row's data to point to the current event */
1164 WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList
), (gpointer
) &(sRawEventsDisplayed
[i
]), NULL
);
1166 /* Was this the last selected event */
1167 if(DBEventsEqual(lEvent
, (*pmSelectedEvent
)))
1168 gtk_clist_select_row(GTK_CLIST(pmList
), i
, 0);
1170 /* Go to next row */
1172 } while((DBEventNext(pmTraceDB
, &lEvent
) == TRUE
) && (i
< RTCLIST_NB_ROWS
));
1174 /* Resize the list's length */
1175 gtk_widget_queue_resize(pmList
);
1177 /* Thaw the clist */
1178 gtk_clist_thaw(GTK_CLIST(pmList
));
1183 static void destroy_cb( GtkWidget
*widget
,
1191 int main(int argc, char **argv)
1194 GtkWidget *ListViewer;
1196 EventViewerData *Event_Viewer_Data;
1197 guint ev_sel = 444 ;
1199 // Initialize i18n support
1202 // Initialize the widget set
1203 gtk_init (&argc, &argv);
1207 Window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
1208 gtk_window_set_title (GTK_WINDOW (Window), ("Test Window"));
1210 g_signal_connect (G_OBJECT (Window), "destroy",
1211 G_CALLBACK (destroy_cb), NULL);
1214 VBox_V = gtk_vbox_new(0, 0);
1215 gtk_container_add (GTK_CONTAINER (Window), VBox_V);
1217 //ListViewer = hGuiEvents(Window);
1218 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1220 //ListViewer = hGuiEvents(Window);
1221 //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0);
1223 Event_Viewer_Data = GuiEvents(g_new(mainWindow,1));
1224 ListViewer = Event_Viewer_Data->HBox_V;
1225 gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0);
1227 gtk_widget_show (VBox_V);
1228 gtk_widget_show (Window);
1230 // Event_Selected_Hook(Event_Viewer_Data, &ev_sel);
1234 g_critical("main loop finished");
1236 //hGuiEvents_Destructor(ListViewer);
1238 //g_critical("GuiEvents Destructor finished");