C++ (Cpp) gtk_widget_path_iter_set_state Examples

Example #1

File: gtkcssnodedeclaration.c Project: GYGit/gtk

void
gtk_css_node_declaration_add_to_widget_path (const GtkCssNodeDeclaration *decl,
                                             GtkWidgetPath               *path,
                                             guint                        pos)
{
  GQuark *classes;
  GtkRegion *regions;
  guint i;

  /* Set name and id */
  gtk_widget_path_iter_set_object_name (path, pos, decl->name);
  if (decl->id)
    gtk_widget_path_iter_set_name (path, pos, decl->id);

  /* Set widget regions */
  regions = get_regions (decl);
  for (i = 0; i < decl->n_regions; i++)
    {
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
      gtk_widget_path_iter_add_region (path, pos,
                                       g_quark_to_string (regions[i].class_quark),
                                       regions[i].flags);
G_GNUC_END_IGNORE_DEPRECATIONS
    }

  /* Set widget classes */
  classes = get_classes (decl);
  for (i = 0; i < decl->n_classes; i++)
    {
      gtk_widget_path_iter_add_qclass (path, pos, classes[i]);
    }

  /* Set widget state */
  gtk_widget_path_iter_set_state (path, pos, decl->state);
}

Example #2

File: foreigndrawing.c Project: GNOME/gtk

static void
append_element (GtkWidgetPath *path,
                const char    *selector)
{
  static const struct {
    const char    *name;
    GtkStateFlags  state_flag;
  } pseudo_classes[] = {
    { "active",        GTK_STATE_FLAG_ACTIVE },
    { "hover",         GTK_STATE_FLAG_PRELIGHT },
    { "selected",      GTK_STATE_FLAG_SELECTED },
    { "disabled",      GTK_STATE_FLAG_INSENSITIVE },
    { "indeterminate", GTK_STATE_FLAG_INCONSISTENT },
    { "focus",         GTK_STATE_FLAG_FOCUSED },
    { "backdrop",      GTK_STATE_FLAG_BACKDROP },
    { "dir(ltr)",      GTK_STATE_FLAG_DIR_LTR },
    { "dir(rtl)",      GTK_STATE_FLAG_DIR_RTL },
    { "link",          GTK_STATE_FLAG_LINK },
    { "visited",       GTK_STATE_FLAG_VISITED },
    { "checked",       GTK_STATE_FLAG_CHECKED },
    { "drop(active)",  GTK_STATE_FLAG_DROP_ACTIVE }
  };
  const char *next;
  char *name;
  char type;
  guint i;

  next = strpbrk (selector, "#.:");
  if (next == NULL)
    next = selector + strlen (selector);

  name = g_strndup (selector, next - selector);
  if (g_ascii_isupper (selector[0]))
    {
      GType gtype;
      gtype = g_type_from_name (name);
      if (gtype == G_TYPE_INVALID)
        {
          g_critical ("Unknown type name `%s'", name);
          g_free (name);
          return;
        }
      gtk_widget_path_append_type (path, gtype);
    }
  else
    {
      /* Omit type, we're using name */
      gtk_widget_path_append_type (path, G_TYPE_NONE);
      gtk_widget_path_iter_set_object_name (path, -1, name);
    }
  g_free (name);

  while (*next != '\0')
    {
      type = *next;
      selector = next + 1;
      next = strpbrk (selector, "#.:");
      if (next == NULL)
        next = selector + strlen (selector);
      name = g_strndup (selector, next - selector);

      switch (type)
        {
        case '#':
          gtk_widget_path_iter_set_name (path, -1, name);
          break;

        case '.':
          gtk_widget_path_iter_add_class (path, -1, name);
          break;

        case ':':
          for (i = 0; i < G_N_ELEMENTS (pseudo_classes); i++)
            {
              if (g_str_equal (pseudo_classes[i].name, name))
                {
                  gtk_widget_path_iter_set_state (path,
                                                  -1,
                                                  gtk_widget_path_iter_get_state (path, -1)
                                                  | pseudo_classes[i].state_flag);
                  break;
                }
            }
          if (i == G_N_ELEMENTS (pseudo_classes))
            g_critical ("Unknown pseudo-class :%s", name);
          break;

        default:
          g_assert_not_reached ();
          break;
        }

      g_free (name);
    }
}