X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmodules%2FguiEvents.c;h=66f10d9b32165482871b4599a33f444b96ee0a02;hb=606309a4411d7405f9d3ab0ce151cf9896f853a4;hp=b24dac40dbe321c5bbca73902260c371c9da8df7;hpb=86fd9e018236796824f8e4ffe05b3f553c67ad7b;p=lttv.git diff --git a/ltt/branches/poly/lttv/modules/guiEvents.c b/ltt/branches/poly/lttv/modules/guiEvents.c index b24dac40..66f10d9b 100644 --- a/ltt/branches/poly/lttv/modules/guiEvents.c +++ b/ltt/branches/poly/lttv/modules/guiEvents.c @@ -1,7 +1,7 @@ -/*! \defgroup guiEvents libguiEvents: The GUI Events display plugin */ +//*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */ /*\@{*/ -/*! \file guiEvents.c +/*! \file GuiEvents.c * \brief Graphical plugin for showing events. * * This plugin lists all the events contained in the current time interval @@ -14,24 +14,153 @@ * creates ans register through API functions what is needed to interact * with the TraceSet window. * + * Coding standard : + * pm : parameter + * l : local + * g : global + * s : static + * h : hook + * * Author : Karim Yaghmour * Integrated to LTTng by Mathieu Desnoyers, June 2003 */ +#include + #include #include -#include -#include +#include +#include #include +#include +#include +#include +#include +#include +#include +#include +#include +#include -#include "icons/guiEventsInsert.xpm" +//#include "mw_api.h" +#include "gtktreeprivate.h" -/** Array containing instanced objects. Used when module is unloaded */ -static GPtrArray *RawTracesArray = NULL; +#include "icons/hGuiEventsInsert.xpm" + +static LttvHooks *before_event; + +/** Array containing instanced objects. Used when module is unloaded */ +static GSList *g_event_viewer_data_list = NULL ; + +/** hook functions for update time interval, current time ... */ +gboolean update_time_window(void * hook_data, void * call_data); +gboolean update_current_time(void * hook_data, void * call_data); +void remove_item_from_queue(GQueue * q, gboolean fromHead); +void remove_all_items_from_queue(GQueue * q); + +typedef struct _RawTraceData{ + unsigned cpu_id; + char * event_name; + LttTime time; + int pid; + unsigned entry_length; + char * event_description; + LttEventPosition ep; +} RawTraceData; + +#define RESERVE_BIG_SIZE 1000 +#define RESERVE_SMALL_SIZE 100 + +typedef enum _ScrollDirection{ + SCROLL_STEP_UP, + SCROLL_STEP_DOWN, + SCROLL_PAGE_UP, + SCROLL_PAGE_DOWN, + SCROLL_JUMP, + SCROLL_NONE +} ScrollDirection; + +typedef struct _EventViewerData { + + MainWindow * mw; + TimeWindow time_window; + LttTime current_time; + LttvHooks * before_event_hooks; + + gboolean append; //prepend or append item + GQueue * raw_trace_data_queue; //buf to contain raw trace data + GQueue * raw_trace_data_queue_tmp; //tmp buf to contain raw data + unsigned current_event_index; + double previous_value; //value of the slide + TimeInterval time_span; + // LttTime trace_start; + // LttTime trace_end; + unsigned start_event_index; //the first event shown in the window + unsigned end_event_index; //the last event shown in the window + + //scroll window containing Tree View + GtkWidget * scroll_win; + + /* Model containing list data */ + GtkListStore *store_m; + + GtkWidget *hbox_v; + /* Widget to display the data in a columned list */ + GtkWidget *tree_v; + GtkAdjustment *vtree_adjust_c ; + + /* Vertical scrollbar and it's adjustment */ + GtkWidget *vscroll_vc; + GtkAdjustment *vadjust_c ; + + /* Selection handler */ + GtkTreeSelection *select_c; + + guint num_visible_events; + guint first_event, last_event; + + /* TEST DATA, TO BE READ FROM THE TRACE */ + gint number_of_events ; + guint currently_selected_event ; + gboolean selected_event ; + +} EventViewerData ; + +//! Event Viewer's constructor hook +GtkWidget *h_gui_events(MainWindow *parent_window); //! Event Viewer's constructor -GtkWidget *guiEvents(GtkWidget *ParentWindow); +EventViewerData *gui_events(MainWindow *parent_window); +//! Event Viewer's destructor +void gui_events_destructor(EventViewerData *event_viewer_data); +void gui_events_free(EventViewerData *event_viewer_data); + +static int event_selected_hook(void *hook_data, void *call_data); + +void tree_v_set_cursor(EventViewerData *event_viewer_data); +void tree_v_get_cursor(EventViewerData *event_viewer_data); + +/* Prototype for selection handler callback */ +static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data); +static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data); +static void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data); +static void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data); +static void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data); +static void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data); +static void tree_v_grab_focus(GtkWidget *widget, gpointer data); + + +static void get_test_data(double time, guint list_height, + EventViewerData *event_viewer_data); + +void add_test_data(EventViewerData *event_viewer_data); + +static void get_events(EventViewerData* event_viewer_data, LttTime start, + LttTime end, unsigned max_num_events, unsigned * real_num_events); +static gboolean parse_event(void *hook_data, void *call_data); + +static LttvModule *main_win_module; /** * plugin's init function @@ -39,16 +168,26 @@ GtkWidget *guiEvents(GtkWidget *ParentWindow); * This function initializes the Event Viewer functionnality through the * gtkTraceSet API. */ -G_MODULE_EXPORT void init() { - g_critical("GUI Event Viewer init()"); - - /* Register the toolbar insert button */ - ToolbarItemReg(guiEventsInsert_xpm, "Insert Event Viewer", guiEvent); +G_MODULE_EXPORT void init(LttvModule *self, int argc, char *argv[]) { - /* Register the menu item insert entry */ - MenuItemReg("/", "Insert Event Viewer", guiEvent); + main_win_module = lttv_module_require(self, "mainwin", argc, argv); + + if(main_win_module == NULL){ + g_critical("Can't load Control Flow Viewer : missing mainwin\n"); + return; + } + + /* Register the toolbar insert button */ + toolbar_item_reg(hGuiEventsInsert_xpm, "Insert Event Viewer", h_gui_events); + + /* Register the menu item insert entry */ + menu_item_reg("/", "Insert Event Viewer", h_gui_events); + +} - RawTracesArray = g_ptr_array_new(); +void event_destroy_walk(gpointer data, gpointer user_data) +{ + gui_events_destructor((EventViewerData*)data); } /** @@ -58,443 +197,1278 @@ G_MODULE_EXPORT void init() { * everything that has been registered in the gtkTraceSet API. */ G_MODULE_EXPORT void destroy() { - int i; + int i; + + EventViewerData *event_viewer_data; + + if(g_event_viewer_data_list){ + g_slist_foreach(g_event_viewer_data_list, event_destroy_walk, NULL ); + g_slist_free(g_event_viewer_data_list); + } + + /* Unregister the toolbar insert button */ + toolbar_item_unreg(h_gui_events); - g_critical("GUI Event Viewer destroy()"); + /* Unregister the menu item insert entry */ + menu_item_unreg(h_gui_events); +} - for(i=0 ; ilen ; i++) { - gtk_widget_destroy((Widget *)g_ptr_array_index(RawTracesArray,i)); - } - - g_ptr_array_free(RawTracesArray); +/* Enumeration of the columns */ +enum +{ + CPUID_COLUMN, + EVENT_COLUMN, + TIME_COLUMN, + PID_COLUMN, + ENTRY_LEN_COLUMN, + EVENT_DESCR_COLUMN, + N_COLUMNS +}; - /* Unregister the toolbar insert button */ - ToolbarItemUnreg(guiEvent); - /* Unregister the menu item insert entry */ - MenuItemUnreg(guiEvents); +/** + * Event Viewer's constructor hook + * + * This constructor is given as a parameter to the menuitem and toolbar button + * registration. It creates the list. + * @param parent_window A pointer to the parent window. + * @return The widget created. + */ +GtkWidget * +h_gui_events(MainWindow * parent_window) +{ + EventViewerData* event_viewer_data = gui_events(parent_window) ; + + if(event_viewer_data) + return event_viewer_data->hbox_v; + else return NULL; + } /** * Event Viewer's constructor * - * This constructor is given as a parameter to the menuitem and toolbar button - * registration. It creates the drawing widget. - * @param ParentWindow A pointer to the parent window. - * @return The widget created. + * This constructor is used to create EventViewerData data structure. + * @return The Event viewer data created. */ -static GtkWidget * -guiEvents(GtkWidget *ParentWindow) +EventViewerData * +gui_events(MainWindow *parent_window) { + LttTime start, end; + GtkTreeViewColumn *column; + GtkCellRenderer *renderer; + EventViewerData* event_viewer_data = g_new(EventViewerData,1) ; + RawTraceData * data; + unsigned size; + + event_viewer_data->mw = parent_window; + get_time_window(event_viewer_data->mw, &event_viewer_data->time_window); + get_current_time(event_viewer_data->mw, &event_viewer_data->current_time); + + event_viewer_data->before_event_hooks = lttv_hooks_new(); + lttv_hooks_add(event_viewer_data->before_event_hooks, parse_event, event_viewer_data); + + event_viewer_data->raw_trace_data_queue = g_queue_new(); + event_viewer_data->raw_trace_data_queue_tmp = g_queue_new(); + + reg_update_time_window(update_time_window,event_viewer_data, event_viewer_data->mw); + reg_update_current_time(update_current_time,event_viewer_data, event_viewer_data->mw); + + event_viewer_data->scroll_win = gtk_scrolled_window_new (NULL, NULL); + gtk_widget_show ( event_viewer_data->scroll_win); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(event_viewer_data->scroll_win), + GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER); + + /* TEST DATA, TO BE READ FROM THE TRACE */ + event_viewer_data->currently_selected_event = FALSE ; + event_viewer_data->selected_event = 0; + + /* Create a model for storing the data list */ + event_viewer_data->store_m = gtk_list_store_new ( + N_COLUMNS, /* Total number of columns */ + G_TYPE_INT, /* CPUID */ + G_TYPE_STRING, /* Event */ + G_TYPE_UINT64, /* Time */ + G_TYPE_INT, /* PID */ + G_TYPE_INT, /* Entry length */ + G_TYPE_STRING); /* Event's description */ + + /* Create the viewer widget for the columned list */ + event_viewer_data->tree_v = gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data->store_m)); + + g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-allocate", + G_CALLBACK (tree_v_size_allocate_cb), + event_viewer_data); + g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-request", + G_CALLBACK (tree_v_size_request_cb), + event_viewer_data); + + g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "cursor-changed", + G_CALLBACK (tree_v_cursor_changed_cb), + event_viewer_data); + + g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "move-cursor", + G_CALLBACK (tree_v_move_cursor_cb), + event_viewer_data); + + g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "grab-focus", + G_CALLBACK (tree_v_grab_focus), + event_viewer_data); + + // Use on each column! + //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, GTK_TREE_VIEW_COLUMN_FIXED); + + /* The view now holds a reference. We can get rid of our own + * reference */ + g_object_unref (G_OBJECT (event_viewer_data->store_m)); + + + /* Create a column, associating the "text" attribute of the + * cell_renderer to the first column of the model */ + /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */ + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("CPUID", + renderer, + "text", CPUID_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 0.0); + gtk_tree_view_column_set_fixed_width (column, 45); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Event", + renderer, + "text", EVENT_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 0.0); + gtk_tree_view_column_set_fixed_width (column, 120); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Time", + renderer, + "text", TIME_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 1.0); + gtk_tree_view_column_set_fixed_width (column, 120); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("PID", + renderer, + "text", PID_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 1.0); + gtk_tree_view_column_set_fixed_width (column, 45); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Entry Length", + renderer, + "text", ENTRY_LEN_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 1.0); + gtk_tree_view_column_set_fixed_width (column, 60); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Event's Description", + renderer, + "text", EVENT_DESCR_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 0.0); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), column); + + + /* Setup the selection handler */ + event_viewer_data->select_c = gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data->tree_v)); + gtk_tree_selection_set_mode (event_viewer_data->select_c, GTK_SELECTION_SINGLE); + g_signal_connect (G_OBJECT (event_viewer_data->select_c), "changed", + G_CALLBACK (tree_selection_changed_cb), + event_viewer_data); + gtk_container_add (GTK_CONTAINER (event_viewer_data->scroll_win), event_viewer_data->tree_v); - /* Create raw trace list and pack it */ - pWindow->RTCList = gtk_clist_new_with_titles(RTCLIST_NB_COLUMNS, RTCListTitles); - gtk_clist_set_selection_mode(GTK_CLIST(pWindow->RTCList), GTK_SELECTION_SINGLE); - gtk_box_pack_start(GTK_BOX(pWindow->RTHBox), pWindow->RTCList, TRUE, TRUE, 0); + event_viewer_data->hbox_v = gtk_hbox_new(0, 0); + gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), event_viewer_data->scroll_win, TRUE, TRUE, 0); /* Create vertical scrollbar and pack it */ - pWindow->RTVScroll = gtk_vscrollbar_new(NULL); - gtk_box_pack_start(GTK_BOX(pWindow->RTHBox), pWindow->RTVScroll, FALSE, TRUE, 0); - + event_viewer_data->vscroll_vc = gtk_vscrollbar_new(NULL); + gtk_range_set_update_policy (GTK_RANGE(event_viewer_data->vscroll_vc), + GTK_UPDATE_DISCONTINUOUS); + gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), event_viewer_data->vscroll_vc, FALSE, TRUE, 0); + /* Get the vertical scrollbar's adjustment */ - pWindow->RTVAdjust = gtk_range_get_adjustment(GTK_RANGE(pWindow->RTVScroll)); - - /* Configure the columns of the list */ - gtk_clist_set_column_justification(GTK_CLIST(pWindow->RTCList), 0, GTK_JUSTIFY_LEFT); - gtk_clist_set_column_justification(GTK_CLIST(pWindow->RTCList), 1, GTK_JUSTIFY_LEFT); - gtk_clist_set_column_justification(GTK_CLIST(pWindow->RTCList), 2, GTK_JUSTIFY_RIGHT); - gtk_clist_set_column_justification(GTK_CLIST(pWindow->RTCList), 3, GTK_JUSTIFY_RIGHT); - gtk_clist_set_column_justification(GTK_CLIST(pWindow->RTCList), 4, GTK_JUSTIFY_RIGHT); - gtk_clist_set_column_justification(GTK_CLIST(pWindow->RTCList), 5, GTK_JUSTIFY_LEFT); - gtk_clist_set_column_width(GTK_CLIST(pWindow->RTCList), 0, 45); - gtk_clist_set_column_width(GTK_CLIST(pWindow->RTCList), 1, 120); - gtk_clist_set_column_width(GTK_CLIST(pWindow->RTCList), 2, 120); - gtk_clist_set_column_width(GTK_CLIST(pWindow->RTCList), 3, 45); - gtk_clist_set_column_width(GTK_CLIST(pWindow->RTCList), 4, 60); + event_viewer_data->vadjust_c = gtk_range_get_adjustment(GTK_RANGE(event_viewer_data->vscroll_vc)); + event_viewer_data->vtree_adjust_c = gtk_tree_view_get_vadjustment( + GTK_TREE_VIEW (event_viewer_data->tree_v)); + + g_signal_connect (G_OBJECT (event_viewer_data->vadjust_c), "value-changed", + G_CALLBACK (v_scroll_cb), + event_viewer_data); + /* Set the upper bound to the last event number */ + event_viewer_data->previous_value = 0; + event_viewer_data->vadjust_c->lower = 0.0; + //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events; + event_viewer_data->vadjust_c->value = 0.0; + event_viewer_data->vadjust_c->step_increment = 1.0; + event_viewer_data->vadjust_c->page_increment = 2.0; + // event_viewer_data->vtree_adjust_c->upper; + event_viewer_data->vadjust_c->page_size = 2.0; + // event_viewer_data->vtree_adjust_c->upper; + /* Raw event trace */ + gtk_widget_show(event_viewer_data->hbox_v); + gtk_widget_show(event_viewer_data->tree_v); + gtk_widget_show(event_viewer_data->vscroll_vc); + /* Add the object's information to the module's array */ + g_event_viewer_data_list = g_slist_append(g_event_viewer_data_list, event_viewer_data); - - /* Raw event trace */ - gtk_widget_show(pmWindow->RTHBox); - gtk_widget_show(pmWindow->RTCList); - gtk_widget_show(pmWindow->RTVScroll); + event_viewer_data->first_event = -1 ; + event_viewer_data->last_event = 0 ; + + event_viewer_data->num_visible_events = 1; + + //get the life span of the traceset and set the upper of the scroll bar + get_traceset_time_span(event_viewer_data->mw, &event_viewer_data->time_span); + + start = ltt_time_sub(event_viewer_data->time_span.endTime, event_viewer_data->time_span.startTime); + event_viewer_data->vadjust_c->upper = ltt_time_to_double(start) * NANOSECONDS_PER_SECOND; + event_viewer_data->append = TRUE; + start.tv_sec = 0; + start.tv_nsec = 0; + end.tv_sec = G_MAXULONG; + end.tv_nsec = G_MAXULONG; + + get_events(event_viewer_data, start,end, RESERVE_SMALL_SIZE, &size); + + event_viewer_data->start_event_index = 0; + event_viewer_data->end_event_index = event_viewer_data->num_visible_events - 1; + + // Test data + get_test_data(event_viewer_data->vadjust_c->value, + event_viewer_data->num_visible_events, + event_viewer_data); + + /* Set the Selected Event */ + // tree_v_set_cursor(event_viewer_data); + + + g_object_set_data_full( + G_OBJECT(event_viewer_data->hbox_v), + "event_viewer_data", + event_viewer_data, + (GDestroyNotify)gui_events_free); + + return event_viewer_data; } -static GtkWidget -~guiEvents(GtkWidget *guiEvents) +void tree_v_set_cursor(EventViewerData *event_viewer_data) { - /* Clear raw event trace */ - gtk_clist_clear(GTK_CLIST(pSysView->Window->RTCList)); - gtk_widget_queue_resize(pSysView->Window->RTCList); - - /* Reset the CList adjustment */ - pSysView->Window->RTVAdjust->lower = 0; - pSysView->Window->RTVAdjust->upper = 0; - pSysView->Window->RTVAdjust->step_increment = 0; - pSysView->Window->RTVAdjust->page_increment = 0; - pSysView->Window->RTVAdjust->page_size = 0; - gtk_adjustment_changed(GTK_ADJUSTMENT(pSysView->Window->RTVAdjust)); + GtkTreePath *path; + + if(event_viewer_data->selected_event && event_viewer_data->first_event != -1) + { + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, + // event_viewer_data->currently_selected_event); + + path = gtk_tree_path_new_from_indices( + event_viewer_data->currently_selected_event- + event_viewer_data->first_event, + -1); + + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + gtk_tree_path_free(path); + } +} + +void tree_v_get_cursor(EventViewerData *event_viewer_data) +{ + GtkTreePath *path; + gint *indices; + + gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL); + indices = gtk_tree_path_get_indices(path); + + if(indices != NULL) + { + event_viewer_data->selected_event = TRUE; + event_viewer_data->currently_selected_event = + event_viewer_data->first_event + indices[0]; + + } else { + event_viewer_data->selected_event = FALSE; + event_viewer_data->currently_selected_event = 0; + } + + gtk_tree_path_free(path); } -/* Imported code from LTT 0.9.6pre2 tracevisualizer */ - - -/****************************************************************** - * Function : - * WDI_gtk_clist_set_last_row_data_full() - * Description : - * Appends data to the last row of a GtkClist. - * Parameters : - * Return values : - * NONE. - * History : - * J.H.D., 27/08/99, Initial typing. - * Note : - * Based on gtk_clist_set_row_data_full() version 1.2.3. - * Much faster than using gtk_clist_set_row_data_full(). - ******************************************************************/ -void WDI_gtk_clist_set_last_row_data_full(GtkCList* pmClist, - gpointer pmData, - GtkDestroyNotify pmDestroy) + +void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data) { - GtkCListRow *pClistRow; + GtkTreePath *path; // = gtk_tree_path_new(); + gint *indices; + gdouble value; + EventViewerData *event_viewer_data = (EventViewerData*)data; + + gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL); + if(path == NULL) + { + /* No prior cursor, put it at beginning of page and let the execution do */ + path = gtk_tree_path_new_from_indices(0, -1); + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + } + + indices = gtk_tree_path_get_indices(path); + + value = gtk_adjustment_get_value(event_viewer_data->vadjust_c); + + if(arg1 == GTK_MOVEMENT_DISPLAY_LINES) + { + /* Move one line */ + if(arg2 == 1) + { + /* move one line down */ + if(indices[0] == event_viewer_data->num_visible_events - 1) + { + if(value + event_viewer_data->num_visible_events <= + event_viewer_data->number_of_events -1) + { + event_viewer_data->currently_selected_event += 1; + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } + } + } else { + /* Move one line up */ + if(indices[0] == 0) + { + if(value - 1 >= 0 ) + { + event_viewer_data->currently_selected_event -= 1; + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } + + } + } + + } + + if(arg1 == GTK_MOVEMENT_PAGES) + { + /* Move one page */ + if(arg2 == 1) + { + if(event_viewer_data->num_visible_events == 1) + value += 1 ; + /* move one page down */ + if(value + event_viewer_data->num_visible_events-1 <= + event_viewer_data->number_of_events ) + { + event_viewer_data->currently_selected_event += event_viewer_data->num_visible_events-1; + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, + // value+(event_viewer_data->num_visible_events-1)); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } + } else { + /* Move one page up */ + if(event_viewer_data->num_visible_events == 1) + value -= 1 ; + + if(indices[0] < event_viewer_data->num_visible_events - 2 ) + { + if(value - (event_viewer_data->num_visible_events-1) >= 0) + { + event_viewer_data->currently_selected_event -= event_viewer_data->num_visible_events-1; + + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, + // value-(event_viewer_data->num_visible_events-1)); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + + } else { + /* Go to first Event */ + event_viewer_data->currently_selected_event == 0 ; + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, + // 0); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + + } + } + + } + + } + + if(arg1 == GTK_MOVEMENT_BUFFER_ENDS) + { + /* Move to the ends of the buffer */ + if(arg2 == 1) + { + /* move end of buffer */ + event_viewer_data->currently_selected_event = event_viewer_data->number_of_events-1 ; + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, + // event_viewer_data->number_of_events - + // event_viewer_data->num_visible_events); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } else { + /* Move beginning of buffer */ + event_viewer_data->currently_selected_event = 0 ; + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } + + } + + + gtk_tree_path_free(path); +} + +void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data) +{ + EventViewerData *event_viewer_data = (EventViewerData*) data; + LttTime ltt_time; + guint64 time; + GtkTreeIter iter; + GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); + GtkTreePath *path; + + /* On cursor change, modify the currently selected event by calling + * the right API function */ + tree_v_get_cursor(event_viewer_data); +/* + gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL); + if(gtk_tree_model_get_iter(model,&iter,path)){ + gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1); + ltt_time.tv_sec = time / NANOSECONDS_PER_SECOND; + ltt_time.tv_nsec = time % NANOSECONDS_PER_SECOND; + + if(ltt_time.tv_sec != event_viewer_data->current_time.tv_sec || + ltt_time.tv_nsec != event_viewer_data->current_time.tv_nsec) + set_current_time(event_viewer_data->mw,<t_time); + }else{ + g_warning("Can not get iter\n"); + } +*/ +} - g_return_if_fail (pmClist != NULL); - g_return_if_fail (GTK_IS_CLIST (pmClist)); - g_return_if_fail (pmClist->row_list_end != NULL); - pClistRow = pmClist->row_list_end->data; - pClistRow->data = pmData; - pClistRow->destroy = pmDestroy; +void v_scroll_cb (GtkAdjustment *adjustment, gpointer data) +{ + EventViewerData *event_viewer_data = (EventViewerData*)data; + GtkTreePath *tree_path; + + get_test_data(adjustment->value, event_viewer_data->num_visible_events, + event_viewer_data); + + + if(event_viewer_data->currently_selected_event + >= event_viewer_data->first_event + && + event_viewer_data->currently_selected_event + <= event_viewer_data->last_event + && + event_viewer_data->selected_event) + { + + tree_path = gtk_tree_path_new_from_indices( + event_viewer_data->currently_selected_event- + event_viewer_data->first_event, + -1); + + // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path, + // NULL, FALSE); + gtk_tree_path_free(tree_path); + } + + } +gint get_cell_height(GtkTreeView *TreeView) +{ + gint height, width; + GtkTreeViewColumn *column = gtk_tree_view_get_column(TreeView, 0); + GList *Render_List = gtk_tree_view_column_get_cell_renderers(column); + GtkCellRenderer *renderer = g_list_first(Render_List)->data; + + gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height); + + return height; +} -/****************************************************************** - * Function : - * SHRTEventSelect() - * Description : - * Parameters : - * Return values : - * History : - * Note : - ******************************************************************/ -void SHRTEventSelect(GtkWidget* pmCList, - gint pmRow, - gint pmColumn, - GdkEventButton* pmEvent, - gpointer pmData) +void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data) { - systemView* pSysView; /* The system being displayed */ + EventViewerData *event_viewer_data = (EventViewerData*)data; + gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); + gint last_num_visible_events = event_viewer_data->num_visible_events; + gdouble exact_num_visible; + + exact_num_visible = ( alloc->height - + TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(event_viewer_data->tree_v)) ) + / (double)cell_height ; + + event_viewer_data->num_visible_events = ceil(exact_num_visible) ; + +/* + event_viewer_data->vadjust_c->page_increment = + floor(exact_num_visible); + event_viewer_data->vadjust_c->page_size = + floor(exact_num_visible); +*/ + + if(event_viewer_data->num_visible_events != last_num_visible_events) + { + get_test_data(event_viewer_data->vadjust_c->value, + event_viewer_data->num_visible_events, + event_viewer_data); + } + - /* Do we have anything meaningfull */ - if((pSysView = (systemView*) pmData) == NULL) - return; +} - /* Store the selected event */ - pSysView->Window->LastSelectedEvent = *(event*) gtk_clist_get_row_data(GTK_CLIST(pmCList), pmRow); - pSysView->Window->EventSelected = TRUE; +void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data) +{ + gint h; + EventViewerData *event_viewer_data = (EventViewerData*)data; + gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); + + h = cell_height + TREE_VIEW_HEADER_HEIGHT + (GTK_TREE_VIEW(event_viewer_data->tree_v)); + requisition->height = h; + } -/****************************************************************** - * Function : - * SHRTEventButtonPress() - * Description : - * Parameters : - * Return values : - * History : - * Note : - ******************************************************************/ -void SHRTEventButtonPress(GtkWidget* pmCList, - GdkEventButton* pmEvent, - gpointer pmData) +void get_test_data(double time_value, guint list_height, + EventViewerData *event_viewer_data) { - systemView* pSysView; /* The system being displayed */ - gint row, column; /* The clicked row and column */ + GtkTreeIter iter; + int i; + GtkTreeModel *model = GTK_TREE_MODEL(event_viewer_data->store_m); + GtkTreePath *tree_path; + RawTraceData * raw_data; + ScrollDirection direction = SCROLL_NONE; + GList * first; + int event_number; + double value = event_viewer_data->previous_value - time_value; + LttTime start, end, time; + LttEvent * ev; + unsigned backward_num, minNum, maxNum; + LttTracefile * tf; + unsigned block_num, event_num; + unsigned size = 1, count = 0; + gboolean need_backward_again, backward; + GdkWindow * win; + GdkCursor * new; + GtkWidget* widget = gtk_widget_get_parent(event_viewer_data->hbox_v); + + if(widget){ + new = gdk_cursor_new(GDK_X_CURSOR); + win = gtk_widget_get_parent_window(widget); + gdk_window_set_cursor(win, new); + gdk_cursor_unref(new); + gdk_window_stick(win); + gdk_window_unstick(win); + } + + + // if(event_number > event_viewer_data->last_event || + // event_number + list_height-1 < event_viewer_data->first_event || + // event_viewer_data->first_event == -1) + { + /* no event can be reused, clear and start from nothing */ + if(value == -1.0) direction = SCROLL_STEP_DOWN; + else if(value == 1.0 ) direction = SCROLL_STEP_UP; + else if(value == -2.0) direction = SCROLL_PAGE_DOWN; + else if(value == 2.0 ) direction = SCROLL_PAGE_UP; + else if(value == 0.0 ) direction = SCROLL_NONE; + else direction = SCROLL_JUMP; + + switch(direction){ + case SCROLL_STEP_UP: + case SCROLL_PAGE_UP: + if(direction == SCROLL_PAGE_UP){ + backward = list_height>event_viewer_data->start_event_index ? TRUE : FALSE; + }else{ + backward = event_viewer_data->start_event_index == 0 ? TRUE : FALSE; + } + if(backward){ + event_viewer_data->append = FALSE; + do{ + if(direction == SCROLL_PAGE_UP){ + minNum = list_height - event_viewer_data->start_event_index ; + }else{ + minNum = 1; + } + + first = event_viewer_data->raw_trace_data_queue->head; + raw_data = (RawTraceData*)g_list_nth_data(first,0); + end = raw_data->time; + end.tv_nsec--; + ltt_event_position_get(&raw_data->ep, &block_num, &event_num, &tf); + if(size !=0){ + if(event_num > minNum){ + backward_num = event_num > RESERVE_SMALL_SIZE + ? event_num - RESERVE_SMALL_SIZE : 1; + ltt_event_position_set(&raw_data->ep, block_num, backward_num); + ltt_tracefile_seek_position(tf, &raw_data->ep); + ev = ltt_tracefile_read(tf); + start = ltt_event_time(ev); + maxNum = G_MAXULONG; + }else{ + if(block_num > 1){ + ltt_event_position_set(&raw_data->ep, block_num-1, 1); + ltt_tracefile_seek_position(tf, &raw_data->ep); + ev = ltt_tracefile_read(tf); + start = ltt_event_time(ev); + }else{ + start.tv_sec = 0; + start.tv_nsec = 0; + } + maxNum = G_MAXULONG; + } + }else{ + if(block_num > count){ + ltt_event_position_set(&raw_data->ep, block_num-count, 1); + ltt_tracefile_seek_position(tf, &raw_data->ep); + ev = ltt_tracefile_read(tf); + start = ltt_event_time(ev); + }else{ + start.tv_sec = 0; + start.tv_nsec = 0; + } + maxNum = G_MAXULONG; + } + + event_viewer_data->current_event_index = event_viewer_data->start_event_index; + get_events(event_viewer_data, start, end, maxNum, &size); + event_viewer_data->start_event_index = event_viewer_data->current_event_index; + + if(size < minNum && (start.tv_sec !=0 || start.tv_nsec !=0)) + need_backward_again = TRUE; + else need_backward_again = FALSE; + if(size == 0){ + count++; + }else{ + count = 0; + } + }while(need_backward_again); + } + if(direction == SCROLL_STEP_UP) + event_number = event_viewer_data->start_event_index - 1; + else + event_number = event_viewer_data->start_event_index - list_height; + break; + case SCROLL_STEP_DOWN: + if(event_viewer_data->end_event_index == event_viewer_data->number_of_events - 1){ + event_viewer_data->append = TRUE; + first = event_viewer_data->raw_trace_data_queue->head; + raw_data = (RawTraceData*)g_list_nth_data(first,event_viewer_data->number_of_events - 1); + start = raw_data->time; + start.tv_nsec++; + end.tv_sec = G_MAXULONG; + end.tv_nsec = G_MAXULONG; + get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE, &size); + }else size = 1; + if(size > 0) event_number = event_viewer_data->start_event_index + 1; + else event_number = event_viewer_data->start_event_index; + break; + case SCROLL_PAGE_DOWN: + if(event_viewer_data->end_event_index >= event_viewer_data->number_of_events - 1 - list_height){ + event_viewer_data->append = TRUE; + first = event_viewer_data->raw_trace_data_queue->head; + raw_data = (RawTraceData*)g_list_nth_data(first,event_viewer_data->number_of_events - 1); + start = raw_data->time; + start.tv_nsec++; + end.tv_sec = G_MAXULONG; + end.tv_nsec = G_MAXULONG; + get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE,&size); + } + if(list_height <= event_viewer_data->number_of_events - 1 - event_viewer_data->end_event_index) + event_number = event_viewer_data->start_event_index + list_height - 1; + else + event_number = event_viewer_data->number_of_events - 1 - list_height; + break; + case SCROLL_JUMP: + event_viewer_data->append = TRUE; + remove_all_items_from_queue(event_viewer_data->raw_trace_data_queue); + end.tv_sec = G_MAXULONG; + end.tv_nsec = G_MAXULONG; + time = ltt_time_from_double(time_value / NANOSECONDS_PER_SECOND); + start = ltt_time_add(event_viewer_data->time_span.startTime, time); + event_viewer_data->previous_value = time_value; + get_events(event_viewer_data, start, end, RESERVE_SMALL_SIZE,&size); + if(size < list_height){ + event_viewer_data->append = FALSE; + first = event_viewer_data->raw_trace_data_queue->head; + raw_data = (RawTraceData*)g_list_nth_data(first,0); + end = raw_data->time; + end.tv_nsec--; + ltt_event_position_get(&raw_data->ep, &block_num, &event_num, &tf); + + if(event_num > list_height - size){ + backward_num = event_num > RESERVE_SMALL_SIZE + ? event_num - RESERVE_SMALL_SIZE : 1; + ltt_event_position_set(&raw_data->ep, block_num, backward_num); + ltt_tracefile_seek_position(tf, &raw_data->ep); + ev = ltt_tracefile_read(tf); + start = ltt_event_time(ev); + maxNum = G_MAXULONG; + event_viewer_data->current_event_index = 0; + get_events(event_viewer_data, start, end, maxNum, &size); + event_viewer_data->start_event_index = event_viewer_data->current_event_index; + } + event_number = event_viewer_data->raw_trace_data_queue->length - list_height; + }else{ + event_number = 0; + } + break; + case SCROLL_NONE: + event_number = event_viewer_data->current_event_index; + break; + default: + break; + } - /* Do we have anything meaningfull */ - if((pSysView = (systemView*) pmData) == NULL) - return; + //update the value of the scroll bar + if(direction != SCROLL_NONE && direction != SCROLL_JUMP){ + first = event_viewer_data->raw_trace_data_queue->head; + raw_data = (RawTraceData*)g_list_nth_data(first,event_number); + time = ltt_time_sub(raw_data->time, event_viewer_data->time_span.startTime); + event_viewer_data->vadjust_c->value = ltt_time_to_double(time) * NANOSECONDS_PER_SECOND; + g_signal_stop_emission_by_name(G_OBJECT(event_viewer_data->vadjust_c), "value-changed"); + event_viewer_data->previous_value = event_viewer_data->vadjust_c->value; + } + - /* if we have a right-click event */ - if(pmEvent->button == 3) - /* If we clicked on an item, get its row and column values */ - if(gtk_clist_get_selection_info(GTK_CLIST(pmCList), pmEvent->x, pmEvent->y, &row, &column)) + event_viewer_data->start_event_index = event_number; + event_viewer_data->end_event_index = event_number + list_height - 1; + + first = event_viewer_data->raw_trace_data_queue->head; + gtk_list_store_clear(event_viewer_data->store_m); + for(i=event_number; i=event_viewer_data->number_of_events) break; + + raw_data = (RawTraceData*)g_list_nth_data(first, i); + + // Add a new row to the model + real_data = raw_data->time.tv_sec; + real_data *= NANOSECONDS_PER_SECOND; + real_data += raw_data->time.tv_nsec; + gtk_list_store_append (event_viewer_data->store_m, &iter); + gtk_list_store_set (event_viewer_data->store_m, &iter, + CPUID_COLUMN, raw_data->cpu_id, + EVENT_COLUMN, raw_data->event_name, + TIME_COLUMN, real_data, + PID_COLUMN, raw_data->pid, + ENTRY_LEN_COLUMN, raw_data->entry_length, + EVENT_DESCR_COLUMN, raw_data->event_description, + -1); +/* + gtk_list_store_append (event_viewer_data->store_m, &iter); + gtk_list_store_set (event_viewer_data->store_m, &iter, + CPUID_COLUMN, 0, + EVENT_COLUMN, "event irq", + TIME_COLUMN, i, + PID_COLUMN, 100, + ENTRY_LEN_COLUMN, 17, + EVENT_DESCR_COLUMN, "Detailed information", + -1); +*/ + } + } +#ifdef DEBUG //do not use this, it's slower and broken + // } else { + /* Some events will be reused */ + if(event_number < event_viewer_data->first_event) + { + /* scrolling up, prepend events */ + tree_path = gtk_tree_path_new_from_indices + (event_number+list_height-1 - + event_viewer_data->first_event + 1, + -1); + for(i=0; ilast_event-(event_number+list_height-1); + i++) + { + /* Remove the last events from the list */ + if(gtk_tree_model_get_iter(model, &iter, tree_path)) + gtk_list_store_remove(event_viewer_data->store_m, &iter); + } + + for(i=event_viewer_data->first_event-1; i>=event_number; i--) + { + if(i>=event_viewer_data->number_of_events) break; + /* Prepend new events */ + gtk_list_store_prepend (event_viewer_data->store_m, &iter); + gtk_list_store_set (event_viewer_data->store_m, &iter, + CPUID_COLUMN, 0, + EVENT_COLUMN, "event irq", + TIME_COLUMN, i, + PID_COLUMN, 100, + ENTRY_LEN_COLUMN, 17, + EVENT_DESCR_COLUMN, "Detailed information", + -1); + } + } else { + /* Scrolling down, append events */ + for(i=event_viewer_data->first_event; istore_m, &iter); + } + for(i=event_viewer_data->last_event+1; i=event_viewer_data->number_of_events) break; + /* Append new events */ + gtk_list_store_append (event_viewer_data->store_m, &iter); + gtk_list_store_set (event_viewer_data->store_m, &iter, + CPUID_COLUMN, 0, + EVENT_COLUMN, "event irq", + TIME_COLUMN, i, + PID_COLUMN, 100, + ENTRY_LEN_COLUMN, 17, + EVENT_DESCR_COLUMN, "Detailed information", + -1); + } + + } + //} +#endif //DEBUG + event_viewer_data->first_event = event_viewer_data->start_event_index ; + event_viewer_data->last_event = event_viewer_data->end_event_index ; - /* Store the selected event */ - pSysView->Window->LastSelectedEvent = *(event*) gtk_clist_get_row_data(GTK_CLIST(pmCList), row); - pSysView->Window->EventSelected = TRUE; + if(widget) + gdk_window_set_cursor(win, NULL); - /* Display the popup menu */ - gtk_menu_popup(GTK_MENU(pSysView->Window->RawEventPopup), - NULL, NULL, NULL, NULL, - pmEvent->button, GDK_CURRENT_TIME); - } } + +void add_test_data(EventViewerData *event_viewer_data) +{ + GtkTreeIter iter; + int i; + + for(i=0; i<10; i++) + { + /* Add a new row to the model */ + gtk_list_store_append (event_viewer_data->store_m, &iter); + gtk_list_store_set (event_viewer_data->store_m, &iter, + CPUID_COLUMN, 0, + EVENT_COLUMN, "event irq", + TIME_COLUMN, i, + PID_COLUMN, 100, + ENTRY_LEN_COLUMN, 17, + EVENT_DESCR_COLUMN, "Detailed information", + -1); + } + +} + +void +gui_events_free(EventViewerData *event_viewer_data) +{ + if(event_viewer_data){ + lttv_hooks_remove(event_viewer_data->before_event_hooks,parse_event); + lttv_hooks_destroy(event_viewer_data->before_event_hooks); + + remove_all_items_from_queue (event_viewer_data->raw_trace_data_queue); + g_queue_free(event_viewer_data->raw_trace_data_queue); + g_queue_free(event_viewer_data->raw_trace_data_queue_tmp); + + unreg_update_time_window(update_time_window,event_viewer_data, event_viewer_data->mw); + unreg_update_current_time(update_current_time,event_viewer_data, event_viewer_data->mw); + + g_event_viewer_data_list = g_slist_remove(g_event_viewer_data_list, event_viewer_data); + g_free(event_viewer_data); + } +} -/****************************************************************** - * Function : - * SHRTVAdjustValueChanged() - * Description : - * Parameters : - * Return values : - * History : - * Note : - ******************************************************************/ -void SHRTVAdjustValueChanged(GtkAdjustment* pmVAdjust, - gpointer pmData) +void +gui_events_destructor(EventViewerData *event_viewer_data) { - event lEvent; /* Event used for searching */ - guint32 lPosition; /* The position to scroll to */ - systemView* pSysView; /* The system being displayed */ + guint index; + + /* May already been done by GTK window closing */ + if(GTK_IS_WIDGET(event_viewer_data->hbox_v)){ + gtk_widget_destroy(event_viewer_data->hbox_v); + event_viewer_data = NULL; + } + + /* Destroy the Tree View */ + //gtk_widget_destroy(event_viewer_data->tree_v); + + /* Clear raw event list */ + //gtk_list_store_clear(event_viewer_data->store_m); + //gtk_widget_destroy(GTK_WIDGET(event_viewer_data->store_m)); + + //gui_events_free(event_viewer_data); +} - /* Do we have anything meaningfull */ - if((pSysView = (systemView*) pmData) == NULL) - return; +//FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy - /* Is there an event database? */ - if(pSysView->EventDB == NULL) - return; +static void +tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data) +{ + EventViewerData *event_viewer_data = (EventViewerData*)data; + GtkTreeIter iter; + GtkTreeModel *model = GTK_TREE_MODEL(event_viewer_data->store_m); + gchar *event; + + if (gtk_tree_selection_get_selected (selection, &model, &iter)) + { + gtk_tree_model_get (model, &iter, EVENT_COLUMN, &event, -1); + + g_free (event); + } +} - /* Set the pointer to the first event */ - if(pSysView->EventDB->TraceStart == NULL) - return; - /* Are we closer to the beginning? */ - if((pmVAdjust->value - (pmVAdjust->upper / 2)) < 0) - { - /* Set the navigation pointer to the beginning of the list */ - lEvent = pSysView->EventDB->FirstEvent; +int event_selected_hook(void *hook_data, void *call_data) +{ + EventViewerData *event_viewer_data = (EventViewerData*) hook_data; + guint *event_number = (guint*) call_data; + + event_viewer_data->currently_selected_event = *event_number; + event_viewer_data->selected_event = TRUE ; + + tree_v_set_cursor(event_viewer_data); - /* Calculate distance from beginning */ - lPosition = (guint32) pmVAdjust->value; +} - /* Find the event in the event database */ - while(lPosition > 0) - { - lPosition--; - if(DBEventNext(pSysView->EventDB, &lEvent) != TRUE) - break; - } - } - else - { - /* Set the navigation pointer to the end of the list */ - lEvent = pSysView->EventDB->LastEvent; - /* Calculate distance from end */ - lPosition = (guint32) (pmVAdjust->upper - pmVAdjust->value); +gboolean update_time_window(void * hook_data, void * call_data) +{ + EventViewerData *event_viewer_data = (EventViewerData*) hook_data; + event_viewer_data->time_window = *(TimeWindow*)call_data; - /* Find the event in the event database */ - while(lPosition > 0) - { - lPosition--; - if(DBEventPrev(pSysView->EventDB, &lEvent) != TRUE) + return FALSE; +} + +gboolean update_current_time(void * hook_data, void * call_data) +{ + EventViewerData *event_viewer_data = (EventViewerData*) hook_data; + event_viewer_data->current_time = *(LttTime*)call_data; + guint64 nsec = event_viewer_data->current_time.tv_sec * NANOSECONDS_PER_SECOND + + event_viewer_data->current_time.tv_nsec; + GtkTreeIter iter; + guint64 time; + int count = 0; + GtkTreeModel* model = (GtkTreeModel*)event_viewer_data->store_m; + + + if(gtk_tree_model_get_iter_first(model, &iter)){ + while(1){ + gtk_tree_model_get(model, &iter, TIME_COLUMN, &time, -1); + if(time < nsec){ + if(!gtk_tree_model_iter_next(model, &iter)){ + return TRUE; + } + count++; + }else{ break; } } + // event_selected_hook(event_viewer_data, &count); + } - /* Fill the event list according to what was found */ - WDFillEventList(pSysView->Window->RTCList, - pSysView->EventDB, - pSysView->System, - &lEvent, - &(pSysView->Window->LastSelectedEvent)); + return FALSE; } +void tree_v_grab_focus(GtkWidget *widget, gpointer data){ + EventViewerData *event_viewer_data = (EventViewerData *)data; + MainWindow * mw = event_viewer_data->mw; + set_focused_pane(mw, gtk_widget_get_parent(event_viewer_data->hbox_v)); +} - -/****************************************************************** - * Function : - * WDConnectSignals() - * Description : - * Attaches signal handlers to the window items. - * Parameters : - * pmSysView, System view for which signals have to be connected - * Return values : - * NONE - * History : - * Note : - * This function attaches a pointer to the main window during - * the connect. This means that the handlers will get a pointer - * to the window in the data argument. - ******************************************************************/ -void WDConnectSignals(systemView* pmSysView) +void get_events(EventViewerData* event_viewer_data, LttTime start, + LttTime end,unsigned max_num_events, unsigned * real_num_events) { - /* Raw event Popup menu */ - gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RawGotoProcess), - "activate", - GTK_SIGNAL_FUNC(SHGotoProcAnalysis), - pmSysView); - gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RawViewEvent), - "activate", - GTK_SIGNAL_FUNC(SHViewEventInEG), - pmSysView); - - /* Set event list callbacks */ - gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RTCList), - "select_row", - GTK_SIGNAL_FUNC(SHRTEventSelect), - pmSysView); - gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RTCList), - "button-press-event", - GTK_SIGNAL_FUNC(SHRTEventButtonPress), - pmSysView); - gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RTVAdjust), - "value-changed", - GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged), - pmSysView); + int size; + RawTraceData * data; + context_add_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL); + process_traceset_api(event_viewer_data->mw, start, end, max_num_events); + context_remove_hooks_api(event_viewer_data->mw, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL,event_viewer_data->before_event_hooks,NULL); + + size = event_viewer_data->raw_trace_data_queue_tmp->length; + *real_num_events = size; + if(size > 0){ + int pid, tmpPid, i; + GList * list, *tmpList; + + //if the queue is full, remove some data, keep the size of the queue constant + while(event_viewer_data->raw_trace_data_queue->length + size > RESERVE_BIG_SIZE){ + remove_item_from_queue(event_viewer_data->raw_trace_data_queue, + event_viewer_data->append); + } + //update pid if it is not known + if(event_viewer_data->raw_trace_data_queue->length > 0){ + list = event_viewer_data->raw_trace_data_queue->head; + tmpList = event_viewer_data->raw_trace_data_queue_tmp->head; + if(event_viewer_data->append){ + data = (RawTraceData*)g_list_nth_data(list, event_viewer_data->raw_trace_data_queue->length-1); + pid = data->pid; + data = (RawTraceData*)g_list_nth_data(tmpList, 0); + tmpPid = data->pid; + }else{ + data = (RawTraceData*)g_list_nth_data(list, 0); + pid = data->pid; + data = (RawTraceData*)g_list_nth_data(tmpList, event_viewer_data->raw_trace_data_queue_tmp->length-1); + tmpPid = data->pid; + } + + if(pid == -1 && tmpPid != -1){ + for(i=0;iraw_trace_data_queue->length;i++){ + data = (RawTraceData*)g_list_nth_data(list,i); + if(data->pid == -1) data->pid = tmpPid; + } + }else if(pid != -1 && tmpPid == -1){ + for(i=0;iraw_trace_data_queue_tmp->length;i++){ + data = (RawTraceData*)g_list_nth_data(tmpList,i); + if(data->pid == -1) data->pid = pid; + } + } + } + //add data from tmp queue into the queue + event_viewer_data->number_of_events = event_viewer_data->raw_trace_data_queue->length + + event_viewer_data->raw_trace_data_queue_tmp->length; + if(event_viewer_data->append){ + if(event_viewer_data->raw_trace_data_queue->length > 0) + event_viewer_data->current_event_index = event_viewer_data->raw_trace_data_queue->length - 1; + else event_viewer_data->current_event_index = 0; + while((data = g_queue_pop_head(event_viewer_data->raw_trace_data_queue_tmp)) != NULL){ + g_queue_push_tail(event_viewer_data->raw_trace_data_queue, data); + } + }else{ + event_viewer_data->current_event_index += event_viewer_data->raw_trace_data_queue_tmp->length; + while((data = g_queue_pop_tail(event_viewer_data->raw_trace_data_queue_tmp)) != NULL){ + g_queue_push_head(event_viewer_data->raw_trace_data_queue, data); + } + } + } } - -/****************************************************************** - * Function : - * WDFillEventList() - * Description : - * Fills the window's event list using the trace database. - * Parameters : - * pmList, The list to be filled. - * pmTraceDB, The database of events. - * pmSystem, The system to which this list belongs. - * pmEvent, Event from which we start drawing. - * pmSelectedEvent, Event selected if any. - * Return values : - * NONE. - * History : - * K.Y., 18/06/99, Initial typing. - * Note : - ******************************************************************/ -void WDFillEventList(GtkWidget* pmList, - db* pmTraceDB, - systemInfo* pmSystem, - event* pmEvent, - event* pmSelectedEvent) +static void get_event_detail(LttEvent *e, LttField *f, GString * s) { - gint i = 0; /* Generic index */ - event lEvent; /* Generic event */ - gchar lTimeStr[TIME_STR_LEN]; /* Time of event */ - static gchar* lString[RTCLIST_NB_COLUMNS]={'\0'}; /* Strings describing event */ - process* pProcess; /* Generic process pointer */ -#if SUPP_RTAI - RTAItask* pTask = NULL; /* Generic task pointer */ -#endif /* SUPP_RTAI */ - eventDescription lEventDesc; /* Description of event */ - - /* Did we allocate space for strings */ - if(lString[0] == NULL) - /* Allocate space for strings */ - for (i = 0; i < RTCLIST_NB_COLUMNS - 1; i++) - lString[i] = (char*) g_malloc(MW_DEFAULT_STRLEN); - - /* Allocate space for description string */ - lString[RTCLIST_NB_COLUMNS - 1] = (char*) g_malloc(MW_LONG_STRLEN); - - /* If no event was supplied, start at the beginning */ - if(pmEvent == NULL) - lEvent = pmTraceDB->FirstEvent; - else - lEvent = *pmEvent; - - /* Freeze and clear clist */ - gtk_clist_freeze(GTK_CLIST(pmList)); - gtk_clist_clear(GTK_CLIST(pmList)); - - /* Reset index */ - i = 0; - - /* Go through the event list */ - do - { - /* Get the event description */ - DBEventDescription(pmTraceDB, &lEvent, TRUE, &lEventDesc); - - /* Get the event's process */ - pProcess = DBEventProcess(pmTraceDB, &lEvent, pmSystem, FALSE); - -#if SUPP_RTAI - /* Does this trace contain RTAI information */ - if(pmTraceDB->SystemType == TRACE_SYS_TYPE_RTAI_LINUX) - /* Get the RTAI task to which this event belongs */ - pTask = RTAIDBEventTask(pmTraceDB, &lEvent, pmSystem, FALSE); -#endif /* SUPP_RTAI */ - - /* Set the event's entry in the list of raw events displayed */ - sRawEventsDisplayed[i] = lEvent; - - /* Add text describing the event */ - /* The CPU ID */ - if(pmTraceDB->LogCPUID == TRUE) - snprintf(lString[0], MW_DEFAULT_STRLEN, "%d", lEventDesc.CPUID); - else - snprintf(lString[0], MW_DEFAULT_STRLEN, "0"); - - /* The event ID */ - snprintf(lString[1], MW_DEFAULT_STRLEN, "%s", pmTraceDB->EventString(pmTraceDB, lEventDesc.ID, &lEvent)); - - /* The event's time of occurence */ - DBFormatTimeInReadableString(lTimeStr, - lEventDesc.Time.tv_sec, - lEventDesc.Time.tv_usec); - snprintf(lString[2], MW_DEFAULT_STRLEN, "%s", lTimeStr); - - /* Is this an RT event */ - if(lEventDesc.ID <= TRACE_MAX) - { - /* The PID of the process to which the event belongs */ - if(pProcess != NULL) - snprintf(lString[3], MW_DEFAULT_STRLEN, "%d", pProcess->PID); - else - snprintf(lString[3], MW_DEFAULT_STRLEN, "N/A"); + LttType *type; + LttField *element; + char *name; + int nb, i; + + type = ltt_field_type(f); + switch(ltt_type_class(type)) { + case LTT_INT: + g_string_append_printf(s, " %ld", ltt_event_get_long_int(e,f)); + break; + + case LTT_UINT: + g_string_append_printf(s, " %lu", ltt_event_get_long_unsigned(e,f)); + break; + + case LTT_FLOAT: + g_string_append_printf(s, " %g", ltt_event_get_double(e,f)); + break; + + case LTT_STRING: + g_string_append_printf(s, " \"%s\"", ltt_event_get_string(e,f)); + break; + + case LTT_ENUM: + g_string_append_printf(s, " %s", ltt_enum_string_get(type, + ltt_event_get_unsigned(e,f)-1)); + break; + + case LTT_ARRAY: + case LTT_SEQUENCE: + g_string_append_printf(s, " {"); + nb = ltt_event_field_element_number(e,f); + element = ltt_field_element(f); + for(i = 0 ; i < nb ; i++) { + ltt_event_field_element_select(e,f,i); + get_event_detail(e, element, s); } -#if SUPP_RTAI - else - { - /* The TID of the task to which the event belongs */ - if(pTask != NULL) - snprintf(lString[3], MW_DEFAULT_STRLEN, "RT:%d", pTask->TID); - else - snprintf(lString[3], MW_DEFAULT_STRLEN, "RT:N/A"); + g_string_append_printf(s, " }"); + break; + + case LTT_STRUCT: + g_string_append_printf(s, " {"); + nb = ltt_type_member_number(type); + for(i = 0 ; i < nb ; i++) { + element = ltt_field_member(f,i); + ltt_type_member_type(type, i, &name); + g_string_append_printf(s, " %s = ", name); + get_event_detail(e, element, s); } -#endif /* SUPP_RTAI */ - - /* The size of the entry */ - snprintf(lString[4], MW_DEFAULT_STRLEN, "%d", lEventDesc.Size); + g_string_append_printf(s, " }"); + break; + } + +} - /* The string describing the event */ - snprintf(lString[5], MW_LONG_STRLEN, "%s", lEventDesc.String); +static void get_pid(unsigned * in, unsigned * out, char * s) +{ + char * str; + str = strstr(s, "out ="); + if (str){ + str = str + 5; + sscanf(str,"%d", out); + }else{ + g_warning("Can not find out pid\n"); + } + + str = strstr(s,"in ="); + if (str){ + str = str + 4; + sscanf(str,"%d", in); + }else{ + g_warning("Can not find in pid\n"); + } +} - /* Insert the entry into the list */ - gtk_clist_append(GTK_CLIST(pmList), lString); +gboolean parse_event(void *hook_data, void *call_data) +{ + EventViewerData *event_viewer_data = (EventViewerData *)hook_data; + LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; + LttvTracefileState *tfs = (LttvTracefileState *)call_data; + + RawTraceData * tmp_raw_trace_data,*prev_raw_trace_data = NULL, *data=NULL; + LttEvent *e; + LttTime time; + LttField * field; + unsigned in=0, out=0; + int i; + GString * detail_event = g_string_new(""); + GList * list; + + e = tfc->e; + field = ltt_event_field(e); + time = ltt_event_time(e); + + if(event_viewer_data->raw_trace_data_queue_tmp->length){ + list = g_list_last(event_viewer_data->raw_trace_data_queue_tmp->head); + prev_raw_trace_data = (RawTraceData *)(list->data); + } + + tmp_raw_trace_data = g_new(RawTraceData,1); + tmp_raw_trace_data->cpu_id = ltt_event_cpu_id(e); + tmp_raw_trace_data->event_name = g_strdup(ltt_eventtype_name(ltt_event_eventtype(e))); + tmp_raw_trace_data->time = time; + + if(prev_raw_trace_data) tmp_raw_trace_data->pid = prev_raw_trace_data->pid; + else tmp_raw_trace_data->pid = -1; + + tmp_raw_trace_data->entry_length = field == NULL ? 0 : field->field_size; + if(field) get_event_detail(e, field, detail_event); + tmp_raw_trace_data->event_description = g_strdup(detail_event->str); + + if(strcmp(tmp_raw_trace_data->event_name, "schedchange") == 0){ + get_pid(&in, &out, detail_event->str); + } + + + if(in != 0 || out != 0){ + tmp_raw_trace_data->pid = in; + if(prev_raw_trace_data && prev_raw_trace_data->pid == -1){ + list = event_viewer_data->raw_trace_data_queue_tmp->head; + for(i=0;iraw_trace_data_queue_tmp->length;i++){ + data = (RawTraceData *)g_list_nth_data(list,i); + data->pid = out; + } + } + } + + ltt_event_position(e, &tmp_raw_trace_data->ep); + + if(event_viewer_data->raw_trace_data_queue_tmp->length >= RESERVE_SMALL_SIZE){ + if(event_viewer_data->append){ + list = g_list_last(event_viewer_data->raw_trace_data_queue_tmp->head); + data = (RawTraceData *)(list->data); + if(data->time.tv_sec == time.tv_sec && + data->time.tv_nsec == time.tv_nsec){ + g_queue_push_tail(event_viewer_data->raw_trace_data_queue_tmp,tmp_raw_trace_data); + }else{ + g_free(tmp_raw_trace_data); + } + }else{ + remove_item_from_queue(event_viewer_data->raw_trace_data_queue_tmp,TRUE); + g_queue_push_tail(event_viewer_data->raw_trace_data_queue_tmp,tmp_raw_trace_data); + } + }else{ + g_queue_push_tail (event_viewer_data->raw_trace_data_queue_tmp,tmp_raw_trace_data); + } - /* Set the row's data to point to the current event */ - WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList), (gpointer) &(sRawEventsDisplayed[i]), NULL); + g_string_free(detail_event, TRUE); - /* Was this the last selected event */ - if(DBEventsEqual(lEvent, (*pmSelectedEvent))) - gtk_clist_select_row(GTK_CLIST(pmList), i, 0); + return FALSE; +} - /* Go to next row */ - i++; - } while((DBEventNext(pmTraceDB, &lEvent) == TRUE) && (i < RTCLIST_NB_ROWS)); +void remove_item_from_queue(GQueue * q, gboolean fromHead) +{ + RawTraceData *data1, *data2 = NULL; + GList * list; + + if(fromHead){ + data1 = (RawTraceData *)g_queue_pop_head(q); + list = g_list_first(q->head); + if(list) + data2 = (RawTraceData *)(list->data); + }else{ + data1 = (RawTraceData *)g_queue_pop_tail(q); + list = g_list_last(q->head); + if(list) + data2 = (RawTraceData *)(list->data); + } + + if(data2){ + if(data1->time.tv_sec == data2->time.tv_sec && + data1->time.tv_nsec == data2->time.tv_nsec){ + remove_item_from_queue(q, fromHead); + } + } - /* Resize the list's length */ - gtk_widget_queue_resize(pmList); + g_free(data1); - /* Thaw the clist */ - gtk_clist_thaw(GTK_CLIST(pmList)); + return; } +void remove_all_items_from_queue(GQueue *q) +{ + RawTraceData *data; + while((data = (RawTraceData *)g_queue_pop_head(q)) != NULL){ + g_free(data); + } +} - -/*\@}*/