From 49024c2c94b76465ae3bbc8541cb301272b3fa72 Mon Sep 17 00:00:00 2001 From: compudj Date: Thu, 1 Sep 2005 18:23:47 +0000 Subject: [PATCH] starts to work... git-svn-id: http://ltt.polymtl.ca/svn@1106 04897980-b3bd-0310-b5e0-8ef037075253 --- .../lttv/modules/gui/detailedevents/events.c | 252 +++++++++++++++--- 1 file changed, 214 insertions(+), 38 deletions(-) diff --git a/ltt/branches/poly/lttv/modules/gui/detailedevents/events.c b/ltt/branches/poly/lttv/modules/gui/detailedevents/events.c index 4cea582a..635eea0b 100644 --- a/ltt/branches/poly/lttv/modules/gui/detailedevents/events.c +++ b/ltt/branches/poly/lttv/modules/gui/detailedevents/events.c @@ -102,7 +102,8 @@ typedef struct _EventViewerData { GtkListStore *store_m; GPtrArray *pos; /* Array of LttvTracesetContextPosition * */ - + + GtkWidget *top_widget; GtkWidget *hbox_v; /* Widget to display the data in a columned list */ GtkWidget *tree_v; @@ -119,12 +120,16 @@ typedef struct _EventViewerData { gint num_visible_events; - gint currently_selected_event; + LttvTracesetContextPosition *currently_selected_position; + + LttvTracesetContextPosition *first_event; /* Time of the first event shown */ + LttvTracesetContextPosition *last_event; /* Time of the first event shown */ } EventViewerData ; /** hook functions for update time interval, current time ... */ gboolean update_current_time(void * hook_data, void * call_data); +gboolean update_current_position(void * hook_data, void * call_data); //gboolean show_event_detail(void * hook_data, void * call_data); gboolean traceset_changed(void * hook_data, void * call_data); @@ -190,7 +195,7 @@ h_gui_events(Tab * tab) { EventViewerData* event_viewer_data = gui_events(tab) ; if(event_viewer_data) - return event_viewer_data->hbox_v; + return event_viewer_data->top_widget; else return NULL; } @@ -210,6 +215,10 @@ gui_events(Tab *tab) EventViewerData* event_viewer_data = g_new(EventViewerData,1) ; event_viewer_data->tab = tab; + + LttvTracesetContext * tsc = + lttvwindow_get_traceset_context(event_viewer_data->tab); + event_viewer_data->event_hooks = lttv_hooks_new(); lttv_hooks_add(event_viewer_data->event_hooks, @@ -219,6 +228,8 @@ gui_events(Tab *tab) lttvwindow_register_current_time_notify(tab, update_current_time,event_viewer_data); + lttvwindow_register_current_position_notify(tab, + update_current_position,event_viewer_data); lttvwindow_register_traceset_notify(tab, traceset_changed,event_viewer_data); @@ -228,7 +239,12 @@ gui_events(Tab *tab) GTK_SCROLLED_WINDOW(event_viewer_data->scroll_win), GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER); - event_viewer_data->currently_selected_event = -1; + event_viewer_data->currently_selected_position = + lttv_traceset_context_position_new(tsc); + event_viewer_data->first_event = + lttv_traceset_context_position_new(tsc); + event_viewer_data->last_event = + lttv_traceset_context_position_new(tsc); /* Create a model for storing the data list */ event_viewer_data->store_m = gtk_list_store_new ( @@ -391,6 +407,7 @@ gui_events(Tab *tab) event_viewer_data->tree_v); event_viewer_data->hbox_v = gtk_hbox_new(0, 0); + event_viewer_data->top_widget = event_viewer_data->hbox_v; gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), event_viewer_data->scroll_win, TRUE, TRUE, 0); @@ -435,8 +452,6 @@ gui_events(Tab *tab) //get the life span of the traceset and set the upper of the scroll bar - LttvTracesetContext * tsc = - lttvwindow_get_traceset_context(event_viewer_data->tab); TimeInterval time_span = tsc->time_span; end = ltt_time_sub(time_span.end_time, time_span.start_time); @@ -477,6 +492,9 @@ void tree_v_set_cursor(EventViewerData *event_viewer_data) { GtkTreePath *path; + g_debug("set cursor cb"); + +#if 0 if(event_viewer_data->currently_selected_event != -1) { path = gtk_tree_path_new_from_indices( @@ -487,6 +505,7 @@ void tree_v_set_cursor(EventViewerData *event_viewer_data) path, NULL, FALSE); gtk_tree_path_free(path); } +#endif //0 } void tree_v_get_cursor(EventViewerData *event_viewer_data) @@ -494,6 +513,10 @@ void tree_v_get_cursor(EventViewerData *event_viewer_data) GtkTreePath *path; gint *indices; + g_debug("get cursor cb"); + + +#if 0 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL); indices = gtk_tree_path_get_indices(path); @@ -504,7 +527,7 @@ void tree_v_get_cursor(EventViewerData *event_viewer_data) event_viewer_data->currently_selected_event = -1; gtk_tree_path_free(path); - +#endif //0 } @@ -519,6 +542,7 @@ void tree_v_move_cursor_cb (GtkWidget *widget, gdouble value; EventViewerData *event_viewer_data = (EventViewerData*)data; + g_debug("move cursor cb"); gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), &path, NULL); if(path == NULL) @@ -666,7 +690,9 @@ void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data) GtkTreePath *path; LttvTracesetContextPosition *pos; - + g_debug("cursor changed cb"); + +#if 0 /* On cursor change, modify the currently selected event by calling * the right API function */ tree_v_get_cursor(event_viewer_data); @@ -680,16 +706,79 @@ void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data) }else{ g_warning("Can not get iter\n"); } +#endif //0 +} + +static void tree_selection_changed_cb (GtkTreeSelection *selection, + gpointer data) +{ + g_debug("tree sel changed cb"); + EventViewerData *event_viewer_data = (EventViewerData*) data; + + /* Set the cursor to currently selected event */ + GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); + GtkTreeIter iter; + LttvTracesetContextPosition *pos; + guint i; + GtkTreePath *tree_path; + + for(i=0;inum_visible_events;i++) { + tree_path = gtk_tree_path_new_from_indices( + i, + -1); + if(gtk_tree_model_get_iter(model,&iter,tree_path)){ + gtk_tree_model_get(model, &iter, POSITION_COLUMN, &pos, -1); + + if(lttv_traceset_context_pos_pos_compare(pos, + event_viewer_data->currently_selected_position) == 0) { + /* Match! */ + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + tree_path, NULL, FALSE); + break; + } + + }else{ + g_warning("Can not get iter\n"); + } + gtk_tree_path_free(tree_path); + } } + +/* This callback may be recalled after a step up/down, but we don't want to lose + * the exact position : what we do is that we only set the value if it has + * changed : a step up/down that doesn't change the time value of the first + * event won't trigger a scrollbar change. */ + void v_scroll_cb (GtkAdjustment *adjustment, gpointer data) { EventViewerData *event_viewer_data = (EventViewerData*)data; - GtkTreePath *tree_path; - + LttvTracesetStats *tss = + lttvwindow_get_traceset_stats(event_viewer_data->tab); + LttvTracesetContext *tsc = (LttvTracesetContext*)tss; + g_debug("SCROLL begin"); + g_debug("SCROLL values : %g , %g, %g", + adjustment->value, event_viewer_data->previous_value, + (adjustment->value - event_viewer_data->previous_value)); + + LttTime new_time_off = ltt_time_from_double(adjustment->value); + LttTime old_time_off = ltt_time_from_double(event_viewer_data->previous_value); + g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off.tv_sec, + new_time_off.tv_nsec, old_time_off.tv_sec, old_time_off.tv_nsec); + /* If same value : nothing to update */ + if(ltt_time_compare(new_time_off, old_time_off) == 0) + return; + + //LttTime old_time = event_viewer_data->first_event; + get_events(adjustment->value, event_viewer_data); +#if 0 + LttTime time = ltt_time_sub(event_viewer_data->first_event, + tsc->time_span.start_time); + double value = ltt_time_to_double(time); + gtk_adjustment_set_value(event_viewer_data->vadjust_c, value); if(event_viewer_data->currently_selected_event != -1) { @@ -701,6 +790,8 @@ void v_scroll_cb (GtkAdjustment *adjustment, gpointer data) // NULL, FALSE); gtk_tree_path_free(tree_path); } +#endif //0 + g_debug("SCROLL end"); } static __inline gint get_cell_height(GtkTreeView *TreeView) @@ -792,13 +883,14 @@ gboolean show_event_detail(void * hook_data, void * call_data) static void get_events(double new_value, EventViewerData *event_viewer_data) { + GtkTreePath *tree_path; LttvTracesetStats *tss = lttvwindow_get_traceset_stats(event_viewer_data->tab); LttvTracesetContext *tsc = (LttvTracesetContext*)tss; guint i; + gboolean seek_by_time; double value = new_value - event_viewer_data->previous_value; - event_viewer_data->previous_value = new_value; /* See where we have to scroll... */ ScrollDirection direction; @@ -823,33 +915,38 @@ static void get_events(double new_value, EventViewerData *event_viewer_data) case SCROLL_STEP_UP: g_debug("get_events : SCROLL_STEP_UP"); relative_position = -1; + seek_by_time = 0; break; case SCROLL_STEP_DOWN: g_debug("get_events : SCROLL_STEP_DOWN"); relative_position = 1; + seek_by_time = 0; break; case SCROLL_PAGE_UP: g_debug("get_events : SCROLL_PAGE_UP"); relative_position = -(event_viewer_data->num_visible_events); + seek_by_time = 0; break; case SCROLL_PAGE_DOWN: g_debug("get_events : SCROLL_PAGE_DOWN"); relative_position = event_viewer_data->num_visible_events; + seek_by_time = 0; break; case SCROLL_JUMP: g_debug("get_events : SCROLL_JUMP"); - relative_position = 0; + seek_by_time = 1; break; case SCROLL_NONE: g_debug("get_events : SCROLL_NONE"); - goto end; + relative_position = 0; + seek_by_time = 0; break; } LttTime time = ltt_time_from_double(new_value); time = ltt_time_add(tsc->time_span.start_time, time); - if(relative_position) { + if(!seek_by_time) { LttvTracesetContextPosition *pos = lttv_traceset_context_position_new(tsc); @@ -867,16 +964,6 @@ static void get_events(double new_value, EventViewerData *event_viewer_data) time); } - /* Clear the model (don't forget to free the TCS positions!) */ - gtk_list_store_clear(event_viewer_data->store_m); - for(i=0;ipos->len;i++) { - LttvTracesetContextPosition *cur_pos = - (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, - i); - lttv_traceset_context_position_destroy(cur_pos); - } - g_ptr_array_set_size(event_viewer_data->pos, 0); - /* Note that, as we mess with the tsc position, this function CANNOT be called * from a hook inside the lttv_process_traceset_middle. */ /* As the lttvwindow API keeps a sync_position inside the tsc to go back at @@ -889,12 +976,12 @@ static void get_events(double new_value, EventViewerData *event_viewer_data) guint count; count = lttv_process_traceset_seek_n_forward(tsc, relative_position, lttvwindow_get_filter(event_viewer_data->tab)); - } else { /* < 0 */ + } else if(relative_position < 0) { guint count; count = lttv_process_traceset_seek_n_backward(tsc, abs(relative_position), seek_back_default_offset, lttv_process_traceset_seek_time, lttvwindow_get_filter(event_viewer_data->tab)); - } + } /* else 0 : do nothing : we are already at the beginning position */ lttv_traceset_context_position_destroy(pos); } else { @@ -903,6 +990,24 @@ static void get_events(double new_value, EventViewerData *event_viewer_data) time); } + /* Clear the model (don't forget to free the TCS positions!) */ + gtk_list_store_clear(event_viewer_data->store_m); + for(i=0;ipos->len;i++) { + LttvTracesetContextPosition *cur_pos = + (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, + i); + lttv_traceset_context_position_destroy(cur_pos); + } + g_ptr_array_set_size(event_viewer_data->pos, 0); + + /* Save the first event position */ + lttv_traceset_context_position_save(tsc, event_viewer_data->first_event); + + time = ltt_time_sub( + lttv_traceset_context_position_get_time(event_viewer_data->first_event), + tsc->time_span.start_time); + event_viewer_data->previous_value = ltt_time_to_double(time); + /* Mathieu : * I make the choice not to use the mainwindow lttvwindow API here : it will * be faster to read the events ourself from lttv_process_traceset_middle, as @@ -919,7 +1024,23 @@ static void get_events(double new_value, EventViewerData *event_viewer_data) lttv_process_traceset_end(tsc, NULL, NULL, NULL, event_viewer_data->event_hooks, NULL); -end: + /* Get the end position time */ + if(event_viewer_data->pos->len > 0) { + LttvTracesetContextPosition *cur_pos = + (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, + event_viewer_data->pos->len - 1); + lttv_traceset_context_position_copy(event_viewer_data->last_event, + cur_pos); + } else + lttv_traceset_context_position_save(tsc, event_viewer_data->last_event); + + gtk_adjustment_set_value(event_viewer_data->vadjust_c, + event_viewer_data->previous_value); + + g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c), + "changed"); + + return; } @@ -994,24 +1115,71 @@ gboolean update_current_time(void * hook_data, void * call_data) LttvTracesetContext * tsc = lttvwindow_get_traceset_context(event_viewer_data->tab); - LttTime time = ltt_time_sub(*current_time, tsc->time_span.start_time); - double new_value = ltt_time_to_double(time); - GtkTreePath *path; + /* If the currently selected event time != current time, set the first event + * with this time as currently selected. */ + LttTime pos_time = lttv_traceset_context_position_get_time( + event_viewer_data->currently_selected_position); + if(ltt_time_compare(pos_time, *current_time) != 0) { + + lttv_process_traceset_seek_time(tsc, *current_time); + lttv_traceset_context_position_save(tsc, + event_viewer_data->currently_selected_position); + pos_time = lttv_traceset_context_position_get_time( + event_viewer_data->currently_selected_position); + } - gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value); + LttTime time = ltt_time_sub(pos_time, tsc->time_span.start_time); + double new_value = ltt_time_to_double(time); + + /* Change the viewed area if does not match */ + if(lttv_traceset_context_pos_pos_compare( + event_viewer_data->currently_selected_position, + event_viewer_data->first_event) < 0 + || + lttv_traceset_context_pos_pos_compare( + event_viewer_data->currently_selected_position, + event_viewer_data->last_event) > 0) + gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value); - event_viewer_data->currently_selected_event = 0; + return FALSE; +} + +gboolean update_current_position(void * hook_data, void * call_data) +{ + EventViewerData *event_viewer_data = (EventViewerData*) hook_data; + const LttvTracesetContextPosition *current_pos = + (LttvTracesetContextPosition*)call_data; + LttvTracesetContext * tsc = + lttvwindow_get_traceset_context(event_viewer_data->tab); + + if(lttv_traceset_context_pos_pos_compare( + event_viewer_data->currently_selected_position, current_pos) != 0) { + lttv_traceset_context_position_copy( + event_viewer_data->currently_selected_position, current_pos); + + + /* Change the viewed area if does not match */ + if(lttv_traceset_context_pos_pos_compare( + event_viewer_data->currently_selected_position, + event_viewer_data->first_event) < 0 + || + lttv_traceset_context_pos_pos_compare( + event_viewer_data->currently_selected_position, + event_viewer_data->last_event) > 0) { + LttTime time = lttv_traceset_context_position_get_time(current_pos); + time = ltt_time_sub(time, tsc->time_span.start_time); + double new_value = ltt_time_to_double(time); + gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value); + } + + } - path = gtk_tree_path_new_from_indices( - event_viewer_data->currently_selected_event, - -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(event_viewer_data->tree_v), "cursor-changed"); - gtk_tree_path_free(path); return FALSE; } + + gboolean traceset_changed(void * hook_data, void * call_data) { EventViewerData *event_viewer_data = (EventViewerData*) hook_data; @@ -1050,10 +1218,18 @@ void gui_events_free(EventViewerData *event_viewer_data) i); lttv_traceset_context_position_destroy(cur_pos); } + lttv_traceset_context_position_destroy( + event_viewer_data->currently_selected_position); + lttv_traceset_context_position_destroy( + event_viewer_data->first_event); + lttv_traceset_context_position_destroy( + event_viewer_data->last_event); g_ptr_array_free(event_viewer_data->pos, TRUE); lttvwindow_unregister_current_time_notify(tab, update_current_time, event_viewer_data); + lttvwindow_unregister_current_position_notify(tab, + update_current_position, event_viewer_data); //lttvwindow_unregister_show_notify(tab, // show_event_detail, event_viewer_data); lttvwindow_unregister_traceset_notify(tab, -- 2.34.1