forked from AuroraMiddleware/gtk
inspector: Refactor object tree construction
Instead of having lots of if statements, create a vtable. This will be useful for the following patches.
This commit is contained in:
Benjamin Otte
parent
5037d134c5
commit
c7ed2c2130
@ -83,10 +83,477 @@ struct _GtkInspectorObjectTreePrivate
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gint search_length;
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};
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typedef struct _ObjectTreeClassFuncs ObjectTreeClassFuncs;
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typedef void (* ObjectTreeForallFunc) (GObject *object,
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const char *name,
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gpointer data);
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struct _ObjectTreeClassFuncs {
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GType (* get_type) (void);
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GObject * (* get_parent) (GObject *object);
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void (* forall) (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data);
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gboolean (* get_sensitive) (GObject *object);
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};
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static guint signals[LAST_SIGNAL] = { 0 };
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G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorObjectTree, gtk_inspector_object_tree, GTK_TYPE_BOX)
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static GObject *
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object_tree_get_parent_default (GObject *object)
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{
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return NULL;
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}
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static void
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object_tree_forall_default (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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}
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static gboolean
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object_tree_get_sensitive_default (GObject *object)
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{
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return TRUE;
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}
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static GObject *
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object_tree_widget_get_parent (GObject *object)
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{
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return G_OBJECT (gtk_widget_get_parent (GTK_WIDGET (object)));
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}
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static void
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object_tree_widget_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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struct {
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GtkPropagationPhase phase;
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const gchar *name;
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} phases[] = {
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{ GTK_PHASE_CAPTURE, "capture" },
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{ GTK_PHASE_TARGET, "target" },
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{ GTK_PHASE_BUBBLE, "bubble" },
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{ GTK_PHASE_NONE, "" }
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};
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gint i;
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for (i = 0; i < G_N_ELEMENTS (phases); i++)
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{
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GList *list, *l;
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list = _gtk_widget_list_controllers (GTK_WIDGET (object), phases[i].phase);
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for (l = list; l; l = l->next)
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{
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GObject *controller = l->data;
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forall_func (controller, phases[i].name, forall_data);
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}
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g_list_free (list);
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}
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if (gtk_widget_is_toplevel (GTK_WIDGET (object)))
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{
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GObject *clock;
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clock = G_OBJECT (gtk_widget_get_frame_clock (GTK_WIDGET (object)));
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if (clock)
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forall_func (clock, "frame-clock", forall_data);
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}
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}
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static gboolean
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object_tree_widget_get_sensitive (GObject *object)
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{
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return gtk_widget_get_mapped (GTK_WIDGET (object));
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}
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typedef struct {
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ObjectTreeForallFunc forall_func;
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gpointer forall_data;
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} ForallData;
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static void
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container_children_callback (GtkWidget *widget,
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gpointer client_data)
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{
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ForallData *forall_data = client_data;
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forall_data->forall_func (G_OBJECT (widget), NULL, forall_data->forall_data);
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}
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static void
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object_tree_container_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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ForallData data = {
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forall_func,
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forall_data
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};
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gtk_container_forall (GTK_CONTAINER (object),
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container_children_callback,
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&data);
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}
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static void
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object_tree_tree_model_sort_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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GObject *child = G_OBJECT (gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (object)));
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if (child)
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forall_func (child, "model", forall_data);
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}
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static void
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object_tree_tree_model_filter_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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GObject *child = G_OBJECT (gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (object)));
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if (child)
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forall_func (child, "model", forall_data);
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}
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static void
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object_tree_menu_item_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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GtkWidget *submenu;
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submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (object));
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if (submenu)
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forall_func (G_OBJECT (submenu), "submenu", forall_data);
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}
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static void
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object_tree_combo_box_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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GtkWidget *popup;
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GObject *child;
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popup = gtk_combo_box_get_popup (GTK_COMBO_BOX (object));
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if (popup)
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forall_func (G_OBJECT (popup), "popup", forall_data);
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child = G_OBJECT (gtk_combo_box_get_model (GTK_COMBO_BOX (object)));
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if (child)
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forall_func (child, "model", forall_data);
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}
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static void
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object_tree_tree_view_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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gint n_columns, i;
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GObject *child;
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child = G_OBJECT (gtk_tree_view_get_model (GTK_TREE_VIEW (object)));
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if (child)
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forall_func (child, "model", forall_data);
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child = G_OBJECT (gtk_tree_view_get_selection (GTK_TREE_VIEW (object)));
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if (child)
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forall_func (child, "selection", forall_data);
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n_columns = gtk_tree_view_get_n_columns (GTK_TREE_VIEW (object));
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for (i = 0; i < n_columns; i++)
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{
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child = G_OBJECT (gtk_tree_view_get_column (GTK_TREE_VIEW (object), i));
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forall_func (child, NULL, forall_data);
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}
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}
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static void
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object_tree_icon_view_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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GObject *child;
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child = G_OBJECT (gtk_icon_view_get_model (GTK_ICON_VIEW (object)));
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if (child)
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forall_func (child, "mnodel", forall_data);
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}
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typedef struct {
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ObjectTreeForallFunc forall_func;
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gpointer forall_data;
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GObject *parent;
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} ParentForallData;
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static gboolean
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cell_callback (GtkCellRenderer *renderer,
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gpointer data)
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{
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ParentForallData *d = data;
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gpointer cell_layout;
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cell_layout = g_object_get_data (d->parent, "gtk-inspector-cell-layout");
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g_object_set_data (G_OBJECT (renderer), "gtk-inspector-cell-layout", cell_layout);
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d->forall_func (G_OBJECT (renderer), NULL, d->forall_data);
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return FALSE;
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}
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static void
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object_tree_cell_area_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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ParentForallData data = {
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forall_func,
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forall_data,
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object
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};
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gtk_cell_area_foreach (GTK_CELL_AREA (object), cell_callback, &data);
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}
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static void
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object_tree_cell_layout_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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GtkCellArea *area;
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/* cell areas handle their own stuff */
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if (GTK_IS_CELL_AREA (object))
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return;
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area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (object));
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g_object_set_data (G_OBJECT (area), "gtk-inspector-cell-layout", object);
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forall_func (G_OBJECT (area), "cell-area", forall_data);
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}
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static void
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object_tree_text_view_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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GtkTextBuffer *buffer;
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buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (object));
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forall_func (G_OBJECT (buffer), "buffer", forall_data);
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}
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static void
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object_tree_text_buffer_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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GtkTextTagTable *tags;
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tags = gtk_text_buffer_get_tag_table (GTK_TEXT_BUFFER (object));
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forall_func (G_OBJECT (tags), "tag-table", forall_data);
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}
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static void
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tag_callback (GtkTextTag *tag,
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gpointer data)
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{
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ForallData *d = data;
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gchar *name;
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g_object_get (tag, "name", &name, NULL);
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d->forall_func (G_OBJECT (tag), name, d->forall_data);
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g_free (name);
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}
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static void
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object_tree_text_tag_table_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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ForallData data = {
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forall_func,
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forall_data
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};
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gtk_text_tag_table_foreach (GTK_TEXT_TAG_TABLE (object), tag_callback, &data);
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}
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static void
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object_tree_application_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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GObject *menu;
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menu = (GObject *)gtk_application_get_app_menu (GTK_APPLICATION (object));
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if (menu)
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forall_func (menu, "app-menu", forall_data);
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menu = (GObject *)gtk_application_get_menubar (GTK_APPLICATION (object));
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if (menu)
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forall_func (menu, "menubar", forall_data);
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}
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/* Note:
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* This tree must be sorted with the most specific types first.
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* We iterate over it top to bottom and return the first match
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* using g_type_is_a ()
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*/
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static const ObjectTreeClassFuncs object_tree_class_funcs[] = {
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{
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gtk_application_get_type,
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object_tree_get_parent_default,
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object_tree_application_forall,
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object_tree_get_sensitive_default
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},
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{
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gtk_text_tag_table_get_type,
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object_tree_get_parent_default,
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object_tree_text_tag_table_forall,
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object_tree_get_sensitive_default
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},
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{
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gtk_text_buffer_get_type,
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object_tree_get_parent_default,
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object_tree_text_buffer_forall,
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object_tree_get_sensitive_default
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},
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{
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gtk_text_view_get_type,
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object_tree_widget_get_parent,
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object_tree_text_view_forall,
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object_tree_widget_get_sensitive
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},
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{
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gtk_icon_view_get_type,
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object_tree_widget_get_parent,
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object_tree_icon_view_forall,
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object_tree_widget_get_sensitive
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},
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{
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gtk_tree_view_get_type,
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object_tree_widget_get_parent,
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object_tree_tree_view_forall,
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object_tree_widget_get_sensitive
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},
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{
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gtk_combo_box_get_type,
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object_tree_widget_get_parent,
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object_tree_combo_box_forall,
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object_tree_widget_get_sensitive
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},
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{
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gtk_menu_item_get_type,
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object_tree_widget_get_parent,
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object_tree_menu_item_forall,
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object_tree_widget_get_sensitive
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},
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{
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gtk_container_get_type,
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object_tree_widget_get_parent,
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object_tree_container_forall,
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object_tree_widget_get_sensitive
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},
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{
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gtk_widget_get_type,
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object_tree_widget_get_parent,
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object_tree_widget_forall,
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object_tree_widget_get_sensitive
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},
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{
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gtk_tree_model_filter_get_type,
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object_tree_get_parent_default,
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object_tree_tree_model_filter_forall,
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object_tree_get_sensitive_default
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},
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{
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gtk_tree_model_sort_get_type,
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object_tree_get_parent_default,
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object_tree_tree_model_sort_forall,
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object_tree_get_sensitive_default
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},
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{
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gtk_cell_area_get_type,
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object_tree_get_parent_default,
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object_tree_cell_area_forall,
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object_tree_get_sensitive_default
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},
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{
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gtk_cell_layout_get_type,
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object_tree_get_parent_default,
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object_tree_cell_layout_forall,
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object_tree_get_sensitive_default
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},
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{
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g_object_get_type,
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object_tree_get_parent_default,
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object_tree_forall_default,
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object_tree_get_sensitive_default
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},
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};
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static const ObjectTreeClassFuncs *
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find_class_funcs (GObject *object)
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{
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GType object_type;
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guint i;
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object_type = G_OBJECT_TYPE (object);
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for (i = 0; i < G_N_ELEMENTS (object_tree_class_funcs); i++)
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{
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if (g_type_is_a (object_type, object_tree_class_funcs[i].get_type ()))
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return &object_tree_class_funcs[i];
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}
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g_assert_not_reached ();
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return NULL;
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}
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static G_GNUC_UNUSED GObject *
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object_get_parent (GObject *object)
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{
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const ObjectTreeClassFuncs *funcs;
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funcs = find_class_funcs (object);
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return funcs->get_parent (object);
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}
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static void
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object_forall (GObject *object,
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ObjectTreeForallFunc forall_func,
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gpointer forall_data)
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{
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GType object_type;
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guint i;
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object_type = G_OBJECT_TYPE (object);
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for (i = 0; i < G_N_ELEMENTS (object_tree_class_funcs); i++)
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{
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if (g_type_is_a (object_type, object_tree_class_funcs[i].get_type ()))
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object_tree_class_funcs[i].forall (object, forall_func, forall_data);
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}
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}
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static gboolean
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object_get_sensitive (GObject *object)
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{
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const ObjectTreeClassFuncs *funcs;
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funcs = find_class_funcs (object);
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return funcs->get_sensitive (object);
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}
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static void
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on_row_activated (GtkTreeView *tree,
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GtkTreePath *path,
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@ -511,38 +978,13 @@ typedef struct
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} FindAllData;
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static void
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child_callback (GtkWidget *widget,
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child_callback (GObject *object,
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const char *name,
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gpointer data)
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{
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FindAllData *d = data;
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gtk_inspector_object_tree_append_object (d->wt, G_OBJECT (widget), d->iter, NULL);
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}
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static gboolean
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cell_callback (GtkCellRenderer *renderer,
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gpointer data)
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{
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FindAllData *d = data;
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gpointer cell_layout;
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cell_layout = g_object_get_data (d->parent, "gtk-inspector-cell-layout");
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g_object_set_data (G_OBJECT (renderer), "gtk-inspector-cell-layout", cell_layout);
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gtk_inspector_object_tree_append_object (d->wt, G_OBJECT (renderer), d->iter, NULL);
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return FALSE;
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}
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static void
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tag_callback (GtkTextTag *tag,
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gpointer data)
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{
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FindAllData *d = data;
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gchar *name;
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|
||||
g_object_get (tag, "name", &name, NULL);
|
||||
gtk_inspector_object_tree_append_object (d->wt, G_OBJECT (tag), d->iter, name);
|
||||
g_free (name);
|
||||
gtk_inspector_object_tree_append_object (d->wt, object, d->iter, NULL);
|
||||
}
|
||||
|
||||
void
|
||||
@ -555,19 +997,11 @@ gtk_inspector_object_tree_append_object (GtkInspectorObjectTree *wt,
|
||||
GtkTreePath *path;
|
||||
const gchar *class_name;
|
||||
gchar *classes;
|
||||
gboolean mapped;
|
||||
ObjectData *od;
|
||||
const gchar *label;
|
||||
FindAllData data;
|
||||
|
||||
if (GTK_IS_WIDGET (object))
|
||||
mapped = gtk_widget_get_mapped (GTK_WIDGET (object));
|
||||
else
|
||||
mapped = TRUE;
|
||||
|
||||
if (G_OBJECT (object))
|
||||
class_name = G_OBJECT_CLASS_NAME (G_OBJECT_GET_CLASS (object));
|
||||
else
|
||||
class_name = "";
|
||||
|
||||
if (GTK_IS_WIDGET (object))
|
||||
{
|
||||
@ -624,7 +1058,7 @@ gtk_inspector_object_tree_append_object (GtkInspectorObjectTree *wt,
|
||||
OBJECT_NAME, name,
|
||||
OBJECT_LABEL, label,
|
||||
OBJECT_CLASSES, classes,
|
||||
SENSITIVE, mapped,
|
||||
SENSITIVE, object_get_sensitive (object),
|
||||
-1);
|
||||
|
||||
if (name && *name)
|
||||
@ -650,182 +1084,11 @@ gtk_inspector_object_tree_append_object (GtkInspectorObjectTree *wt,
|
||||
g_hash_table_insert (wt->priv->iters, object, od);
|
||||
g_object_weak_ref (object, gtk_object_tree_remove_dead_object, od);
|
||||
|
||||
if (GTK_IS_CONTAINER (object))
|
||||
{
|
||||
FindAllData data;
|
||||
|
||||
data.wt = wt;
|
||||
data.iter = &iter;
|
||||
data.parent = object;
|
||||
|
||||
gtk_container_forall (GTK_CONTAINER (object), child_callback, &data);
|
||||
}
|
||||
|
||||
/* Below are special cases for dependent objects which are not
|
||||
* children in the GtkContainer sense, but which we still want
|
||||
* to show in the tree right away.
|
||||
*/
|
||||
if (GTK_IS_TREE_MODEL_SORT (object))
|
||||
{
|
||||
GObject *child = G_OBJECT (gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (object)));
|
||||
if (child)
|
||||
gtk_inspector_object_tree_append_object (wt, child, &iter, "model");
|
||||
}
|
||||
|
||||
if (GTK_IS_TREE_MODEL_FILTER (object))
|
||||
{
|
||||
GObject *child = G_OBJECT (gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (object)));
|
||||
if (child)
|
||||
gtk_inspector_object_tree_append_object (wt, child, &iter, "model");
|
||||
}
|
||||
|
||||
if (GTK_IS_MENU_ITEM (object))
|
||||
{
|
||||
GtkWidget *submenu;
|
||||
|
||||
submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (object));
|
||||
if (submenu)
|
||||
gtk_inspector_object_tree_append_object (wt, G_OBJECT (submenu), &iter, "submenu");
|
||||
}
|
||||
|
||||
if (GTK_IS_COMBO_BOX (object))
|
||||
{
|
||||
GtkWidget *popup;
|
||||
GObject *child;
|
||||
|
||||
popup = gtk_combo_box_get_popup (GTK_COMBO_BOX (object));
|
||||
if (popup)
|
||||
gtk_inspector_object_tree_append_object (wt, G_OBJECT (popup), &iter, "popup");
|
||||
|
||||
child = G_OBJECT (gtk_combo_box_get_model (GTK_COMBO_BOX (object)));
|
||||
if (child)
|
||||
gtk_inspector_object_tree_append_object (wt, child, &iter, "model");
|
||||
}
|
||||
|
||||
if (GTK_IS_TREE_VIEW (object))
|
||||
{
|
||||
gint n_columns, i;
|
||||
GObject *child;
|
||||
|
||||
child = G_OBJECT (gtk_tree_view_get_model (GTK_TREE_VIEW (object)));
|
||||
if (child)
|
||||
gtk_inspector_object_tree_append_object (wt, child, &iter, "model");
|
||||
|
||||
child = G_OBJECT (gtk_tree_view_get_selection (GTK_TREE_VIEW (object)));
|
||||
if (child)
|
||||
gtk_inspector_object_tree_append_object (wt, child, &iter, "selection");
|
||||
|
||||
n_columns = gtk_tree_view_get_n_columns (GTK_TREE_VIEW (object));
|
||||
for (i = 0; i < n_columns; i++)
|
||||
{
|
||||
child = G_OBJECT (gtk_tree_view_get_column (GTK_TREE_VIEW (object), i));
|
||||
gtk_inspector_object_tree_append_object (wt, child, &iter, NULL);
|
||||
}
|
||||
}
|
||||
|
||||
if (GTK_IS_ICON_VIEW (object))
|
||||
{
|
||||
GObject *child;
|
||||
|
||||
child = G_OBJECT (gtk_icon_view_get_model (GTK_ICON_VIEW (object)));
|
||||
if (child)
|
||||
gtk_inspector_object_tree_append_object (wt, child, &iter, "model");
|
||||
}
|
||||
|
||||
if (GTK_IS_CELL_AREA (object))
|
||||
{
|
||||
FindAllData data;
|
||||
|
||||
data.wt = wt;
|
||||
data.iter = &iter;
|
||||
data.parent = object;
|
||||
|
||||
gtk_cell_area_foreach (GTK_CELL_AREA (object), cell_callback, &data);
|
||||
}
|
||||
else if (GTK_IS_CELL_LAYOUT (object))
|
||||
{
|
||||
GtkCellArea *area;
|
||||
|
||||
area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (object));
|
||||
g_object_set_data (G_OBJECT (area), "gtk-inspector-cell-layout", object);
|
||||
gtk_inspector_object_tree_append_object (wt, G_OBJECT (area), &iter, "cell-area");
|
||||
}
|
||||
|
||||
if (GTK_IS_TEXT_VIEW (object))
|
||||
{
|
||||
GtkTextBuffer *buffer;
|
||||
|
||||
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (object));
|
||||
gtk_inspector_object_tree_append_object (wt, G_OBJECT (buffer), &iter, "buffer");
|
||||
}
|
||||
|
||||
if (GTK_IS_TEXT_BUFFER (object))
|
||||
{
|
||||
GtkTextTagTable *tags;
|
||||
|
||||
tags = gtk_text_buffer_get_tag_table (GTK_TEXT_BUFFER (object));
|
||||
gtk_inspector_object_tree_append_object (wt, G_OBJECT (tags), &iter, "tag-table");
|
||||
}
|
||||
|
||||
if (GTK_IS_TEXT_TAG_TABLE (object))
|
||||
{
|
||||
FindAllData data;
|
||||
|
||||
data.wt = wt;
|
||||
data.iter = &iter;
|
||||
data.parent = object;
|
||||
|
||||
gtk_text_tag_table_foreach (GTK_TEXT_TAG_TABLE (object), tag_callback, &data);
|
||||
}
|
||||
|
||||
if (GTK_IS_WIDGET (object))
|
||||
{
|
||||
struct {
|
||||
GtkPropagationPhase phase;
|
||||
const gchar *name;
|
||||
} phases[] = {
|
||||
{ GTK_PHASE_CAPTURE, "capture" },
|
||||
{ GTK_PHASE_TARGET, "target" },
|
||||
{ GTK_PHASE_BUBBLE, "bubble" },
|
||||
{ GTK_PHASE_NONE, "" }
|
||||
};
|
||||
gint i;
|
||||
|
||||
for (i = 0; i < G_N_ELEMENTS (phases); i++)
|
||||
{
|
||||
GList *list, *l;
|
||||
|
||||
list = _gtk_widget_list_controllers (GTK_WIDGET (object), phases[i].phase);
|
||||
for (l = list; l; l = l->next)
|
||||
{
|
||||
GObject *controller = l->data;
|
||||
gtk_inspector_object_tree_append_object (wt, controller, &iter, phases[i].name);
|
||||
}
|
||||
g_list_free (list);
|
||||
}
|
||||
|
||||
if (gtk_widget_is_toplevel (GTK_WIDGET (object)))
|
||||
{
|
||||
GObject *clock;
|
||||
|
||||
clock = (GObject *)gtk_widget_get_frame_clock (GTK_WIDGET (object));
|
||||
if (clock)
|
||||
gtk_inspector_object_tree_append_object (wt, clock, &iter, "frame-clock");
|
||||
}
|
||||
}
|
||||
|
||||
if (GTK_IS_APPLICATION (object))
|
||||
{
|
||||
GObject *menu;
|
||||
|
||||
menu = (GObject *)gtk_application_get_app_menu (GTK_APPLICATION (object));
|
||||
if (menu)
|
||||
gtk_inspector_object_tree_append_object (wt, menu, &iter, "app-menu");
|
||||
|
||||
menu = (GObject *)gtk_application_get_menubar (GTK_APPLICATION (object));
|
||||
if (menu)
|
||||
gtk_inspector_object_tree_append_object (wt, menu, &iter, "menubar");
|
||||
}
|
||||
object_forall (object, child_callback, &data);
|
||||
}
|
||||
|
||||
gboolean
|
||||
@ -878,8 +1141,8 @@ gtk_inspector_object_tree_scan (GtkInspectorObjectTree *wt,
|
||||
|
||||
selected = gtk_inspector_object_tree_get_selected (wt);
|
||||
|
||||
gtk_tree_store_clear (wt->priv->model);
|
||||
g_hash_table_remove_all (wt->priv->iters);
|
||||
gtk_tree_store_clear (wt->priv->model);
|
||||
gtk_inspector_object_tree_append_object (wt, G_OBJECT (gtk_settings_get_default ()), NULL, NULL);
|
||||
if (g_application_get_default ())
|
||||
gtk_inspector_object_tree_append_object (wt, G_OBJECT (g_application_get_default ()), NULL, NULL);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user