forked from AuroraMiddleware/gtk
inspector: Add minimal signal tracing
Add rudimentary signal tracing. The signals tab can now count signal emissions for all signals of the current object.
This commit is contained in:
parent
a0cae6957e
commit
975677872f
@ -21,26 +21,30 @@
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enum
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{
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COLUMN_ENABLED,
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COLUMN_NAME,
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COLUMN_CLASS,
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COLUMN_CONNECTED
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COLUMN_CONNECTED,
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COLUMN_COUNT,
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COLUMN_NO_HOOKS,
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COLUMN_SIGNAL_ID,
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COLUMN_HOOK_ID
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};
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struct _GtkInspectorSignalsListPrivate
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{
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GtkWidget *view;
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GtkListStore *model;
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GtkTextBuffer *text;
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GtkWidget *log_win;
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GtkWidget *trace_button;
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GtkTreeViewColumn *count_column;
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GtkCellRenderer *count_renderer;
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GObject *object;
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GHashTable *iters;
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gboolean tracing;
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};
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G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorSignalsList, gtk_inspector_signals_list, GTK_TYPE_BOX)
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static void
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gtk_inspector_signals_list_init (GtkInspectorSignalsList *sl)
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{
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sl->priv = gtk_inspector_signals_list_get_instance_private (sl);
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gtk_widget_init_template (GTK_WIDGET (sl));
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}
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G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorSignalsList, gtk_inspector_signals_list, GTK_TYPE_PANED)
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static GType *
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get_types (GObject *object, guint *length)
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@ -92,11 +96,16 @@ add_signals (GtkInspectorSignalsList *sl,
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has_handler = g_signal_has_handler_pending (object, ids[i], 0, TRUE);
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gtk_list_store_append (sl->priv->model, &iter);
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gtk_list_store_set (sl->priv->model, &iter,
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COLUMN_ENABLED, FALSE,
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COLUMN_NAME, query.signal_name,
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COLUMN_CLASS, g_type_name (type),
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COLUMN_CONNECTED, has_handler ? _("Yes") : "",
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COLUMN_COUNT, 0,
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COLUMN_NO_HOOKS, (query.signal_flags & G_SIGNAL_NO_HOOKS) != 0,
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COLUMN_SIGNAL_ID, ids[i],
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COLUMN_HOOK_ID, 0,
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-1);
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g_hash_table_insert (sl->priv->iters,
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GINT_TO_POINTER (ids[i]), gtk_tree_iter_copy (&iter));
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}
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g_free (ids);
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}
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@ -115,13 +124,200 @@ read_signals_from_object (GtkInspectorSignalsList *sl,
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g_free (types);
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}
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static void stop_tracing (GtkInspectorSignalsList *sl);
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void
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gtk_inspector_signals_list_set_object (GtkInspectorSignalsList *sl,
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GObject *object)
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{
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gtk_list_store_clear (sl->priv->model);
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if (sl->priv->object == object)
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return;
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read_signals_from_object (sl, object);
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stop_tracing (sl);
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gtk_list_store_clear (sl->priv->model);
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g_hash_table_remove_all (sl->priv->iters);
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sl->priv->object = object;
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if (object)
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read_signals_from_object (sl, object);
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}
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static void
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render_count (GtkTreeViewColumn *column,
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GtkCellRenderer *renderer,
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GtkTreeModel *model,
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GtkTreeIter *iter,
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gpointer data)
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{
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gint count;
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gboolean no_hooks;
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gchar text[100];
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gtk_tree_model_get (model, iter,
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COLUMN_COUNT, &count,
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COLUMN_NO_HOOKS, &no_hooks,
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-1);
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if (no_hooks)
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{
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g_object_set (renderer, "markup", "<i>(untraceable)</i>", NULL);
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}
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else if (count != 0)
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{
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g_snprintf (text, 100, "%d", count);
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g_object_set (renderer, "text", text, NULL);
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}
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else
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g_object_set (renderer, "text", "", NULL);
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}
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static void
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gtk_inspector_signals_list_init (GtkInspectorSignalsList *sl)
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{
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sl->priv = gtk_inspector_signals_list_get_instance_private (sl);
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gtk_widget_init_template (GTK_WIDGET (sl));
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gtk_tree_view_column_set_cell_data_func (sl->priv->count_column,
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sl->priv->count_renderer,
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render_count,
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NULL, NULL);
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sl->priv->iters = g_hash_table_new_full (g_direct_hash,
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g_direct_equal,
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NULL,
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(GDestroyNotify) gtk_tree_iter_free);
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}
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static gboolean
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trace_hook (GSignalInvocationHint *ihint,
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guint n_param_values,
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const GValue *param_values,
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gpointer data)
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{
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GtkInspectorSignalsList *sl = data;
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GObject *object;
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object = g_value_get_object (param_values);
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if (object == sl->priv->object)
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{
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gint count;
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GtkTreeIter *iter;
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iter = (GtkTreeIter *)g_hash_table_lookup (sl->priv->iters, GINT_TO_POINTER (ihint->signal_id));
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gtk_tree_model_get (GTK_TREE_MODEL (sl->priv->model), iter, COLUMN_COUNT, &count, -1);
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gtk_list_store_set (sl->priv->model, iter, COLUMN_COUNT, count + 1, -1);
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}
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return TRUE;
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}
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static gboolean
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start_tracing_cb (GtkTreeModel *model,
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GtkTreePath *path,
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GtkTreeIter *iter,
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gpointer data)
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{
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GtkInspectorSignalsList *sl = data;
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guint signal_id;
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gulong hook_id;
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gboolean no_hooks;
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gtk_tree_model_get (model, iter,
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COLUMN_SIGNAL_ID, &signal_id,
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COLUMN_HOOK_ID, &hook_id,
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COLUMN_NO_HOOKS, &no_hooks,
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-1);
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g_assert (signal_id != 0);
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g_assert (hook_id == 0);
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if (!no_hooks)
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{
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hook_id = g_signal_add_emission_hook (signal_id, 0, trace_hook, sl, NULL);
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gtk_list_store_set (GTK_LIST_STORE (model), iter,
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COLUMN_COUNT, 0,
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COLUMN_HOOK_ID, hook_id,
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-1);
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}
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return FALSE;
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}
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static gboolean
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stop_tracing_cb (GtkTreeModel *model,
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GtkTreePath *path,
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GtkTreeIter *iter,
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gpointer data)
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{
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guint signal_id;
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gulong hook_id;
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gtk_tree_model_get (model, iter,
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COLUMN_SIGNAL_ID, &signal_id,
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COLUMN_HOOK_ID, &hook_id,
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-1);
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g_assert (signal_id != 0);
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if (hook_id != 0)
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{
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g_signal_remove_emission_hook (signal_id, hook_id);
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gtk_list_store_set (GTK_LIST_STORE (model), iter,
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COLUMN_HOOK_ID, 0,
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-1);
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}
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return FALSE;
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}
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static void
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start_tracing (GtkInspectorSignalsList *sl)
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{
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sl->priv->tracing = TRUE;
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gtk_tree_model_foreach (GTK_TREE_MODEL (sl->priv->model), start_tracing_cb, sl);
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}
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static void
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stop_tracing (GtkInspectorSignalsList *sl)
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{
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sl->priv->tracing = FALSE;
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gtk_tree_model_foreach (GTK_TREE_MODEL (sl->priv->model), stop_tracing_cb, sl);
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gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (sl->priv->trace_button), FALSE);
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}
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static void
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toggle_tracing (GtkToggleToolButton *button, GtkInspectorSignalsList *sl)
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{
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if (gtk_toggle_tool_button_get_active (button) == sl->priv->tracing)
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return;
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//gtk_widget_show (sl->priv->log_win);
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if (gtk_toggle_tool_button_get_active (button))
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start_tracing (sl);
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else
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stop_tracing (sl);
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}
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static gboolean
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clear_log_cb (GtkTreeModel *model,
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GtkTreePath *path,
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GtkTreeIter *iter,
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gpointer data)
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{
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gtk_list_store_set (GTK_LIST_STORE (model), iter, COLUMN_COUNT, 0, -1);
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return FALSE;
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}
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static void
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clear_log (GtkToolButton *button, GtkInspectorSignalsList *sl)
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{
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gtk_text_buffer_set_text (sl->priv->text, "", -1);
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gtk_tree_model_foreach (GTK_TREE_MODEL (sl->priv->model), clear_log_cb, sl);
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}
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static void
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@ -132,6 +328,13 @@ gtk_inspector_signals_list_class_init (GtkInspectorSignalsListClass *klass)
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/inspector/signals-list.ui");
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorSignalsList, view);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorSignalsList, model);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorSignalsList, text);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorSignalsList, log_win);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorSignalsList, count_column);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorSignalsList, count_renderer);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorSignalsList, trace_button);
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gtk_widget_class_bind_template_callback (widget_class, toggle_tracing);
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gtk_widget_class_bind_template_callback (widget_class, clear_log);
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}
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GtkWidget *
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@ -32,13 +32,13 @@ typedef struct _GtkInspectorSignalsListPrivate GtkInspectorSignalsListPrivate;
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typedef struct _GtkInspectorSignalsList
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{
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GtkBox parent;
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GtkPaned parent;
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GtkInspectorSignalsListPrivate *priv;
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} GtkInspectorSignalsList;
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typedef struct _GtkInspectorSignalsListClass
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{
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GtkBoxClass parent;
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GtkPanedClass parent;
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} GtkInspectorSignalsListClass;
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G_BEGIN_DECLS
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@ -2,64 +2,122 @@
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<interface domain="gtk30">
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<object class="GtkListStore" id="model">
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<columns>
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<column type="gchararray"/>
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<column type="gchararray"/>
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<column type="gchararray"/>
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<column type="gint"/>
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<column type="gboolean"/>
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<column type="gchararray"/>
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<column type="gchararray"/>
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<column type="gchararray"/>
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<column type="guint"/>
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<column type="gulong"/>
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</columns>
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</object>
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<template class="GtkInspectorSignalsList" parent="GtkBox">
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<object class="GtkTextBuffer" id="text">
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</object>
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<template class="GtkInspectorSignalsList" parent="GtkPaned">
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<property name="orientation">vertical</property>
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<child>
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<object class="GtkScrolledWindow">
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<object class="GtkBox">
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<property name="orientation">vertical</property>
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<property name="visible">True</property>
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<child>
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<object class="GtkToolbar" id="toolbar">
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<property name="visible">True</property>
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<property name="icon-size">small-toolbar</property>
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<child>
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<object class="GtkToggleToolButton" id="trace_button">
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<property name="visible">True</property>
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<property name="icon-name">media-record</property>
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<property name="tooltip-text" translatable="yes">Trace signal emissions on this object</property>
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<signal name="toggled" handler="toggle_tracing"/>
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</object>
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</child>
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<child>
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<object class="GtkToolButton" id="clear_button">
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<property name="visible">True</property>
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<property name="icon-name">edit-clear</property>
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<property name="tooltip-text" translatable="yes">Clear log</property>
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<signal name="clicked" handler="clear_log"/>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkScrolledWindow">
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<property name="visible">True</property>
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<property name="expand">True</property>
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<property name="hscrollbar-policy">automatic</property>
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<property name="vscrollbar-policy">always</property>
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<property name="shadow-type">in</property>
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<child>
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<object class="GtkTreeView" id="view">
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<property name="visible">True</property>
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<property name="model">model</property>
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<child>
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<object class="GtkTreeViewColumn">
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<property name="title" translatable="yes">Name</property>
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<child>
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<object class="GtkCellRendererText">
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<property name="scale">0.8</property>
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</object>
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<attributes>
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<attribute name="text">0</attribute>
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</attributes>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkTreeViewColumn">
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<property name="title" translatable="yes">Connected</property>
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<child>
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<object class="GtkCellRendererText">
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<property name="scale">0.8</property>
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</object>
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<attributes>
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<attribute name="text">2</attribute>
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</attributes>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkTreeViewColumn" id="count_column">
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<property name="title" translatable="yes">Count</property>
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<child>
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<object class="GtkCellRendererText" id="count_renderer">
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<property name="scale">0.8</property>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkTreeViewColumn">
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<property name="title" translatable="yes">Defined At</property>
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<child>
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<object class="GtkCellRendererText">
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<property name="scale">0.8</property>
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</object>
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<attributes>
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<attribute name="text">1</attribute>
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</attributes>
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</child>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkScrolledWindow" id="log_win">
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<property name="expand">True</property>
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<property name="hscrollbar-policy">automatic</property>
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<property name="vscrollbar-policy">always</property>
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<property name="shadow-type">in</property>
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<child>
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<object class="GtkTreeView" id="view">
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<object class="GtkTextView">
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<property name="visible">True</property>
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<property name="model">model</property>
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<child>
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<object class="GtkTreeViewColumn">
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<property name="title" translatable="yes">Name</property>
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<child>
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<object class="GtkCellRendererText">
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<property name="scale">0.8</property>
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</object>
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<attributes>
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<attribute name="text">1</attribute>
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</attributes>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkTreeViewColumn">
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<property name="title" translatable="yes">Defined At</property>
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<child>
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<object class="GtkCellRendererText">
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<property name="scale">0.8</property>
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</object>
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<attributes>
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<attribute name="text">2</attribute>
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</attributes>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkTreeViewColumn">
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<property name="title" translatable="yes">Connected</property>
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<child>
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<object class="GtkCellRendererText">
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<property name="scale">0.8</property>
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</object>
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<attributes>
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<attribute name="text">3</attribute>
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</attributes>
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</child>
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</object>
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</child>
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<property name="buffer">text</property>
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<property name="editable">False</property>
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</object>
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</child>
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</object>
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