Exemple #1
0
static GdkPixbuf *
photos_base_item_create_placeholder_icon (const gchar *icon_name)
{
  GApplication *app;
  GdkPixbuf *centered_pixbuf = NULL;
  GdkPixbuf *pixbuf = NULL;
  GdkPixbuf *ret_val = NULL;
  GError *error;
  GIcon *icon = NULL;
  GList *windows;
  GtkIconInfo *info = NULL;
  GtkIconTheme *theme;
  GtkStyleContext *context;
  gint icon_size;
  gint scale;

  app = g_application_get_default ();
  windows = gtk_application_get_windows (GTK_APPLICATION (app));
  if (windows == NULL)
    goto out;

  icon = g_themed_icon_new (icon_name);
  scale = photos_application_get_scale_factor (PHOTOS_APPLICATION (app));
  theme = gtk_icon_theme_get_default ();
  info = gtk_icon_theme_lookup_by_gicon_for_scale (theme,
                                                   icon,
                                                   16,
                                                   scale,
                                                   GTK_ICON_LOOKUP_FORCE_SIZE | GTK_ICON_LOOKUP_FORCE_SYMBOLIC);
  if (info == NULL)
    goto out;

  context = gtk_widget_get_style_context (GTK_WIDGET (windows->data));

  error = NULL;
  pixbuf = gtk_icon_info_load_symbolic_for_context (info, context, NULL, &error);
  if (error != NULL)
    {
      g_warning ("Unable to load icon '%s': %s", icon_name, error->message);
      g_error_free (error);
      goto out;
    }

  icon_size = photos_utils_get_icon_size ();
  centered_pixbuf = photos_utils_center_pixbuf (pixbuf, icon_size);
  photos_utils_border_pixbuf (centered_pixbuf);

  ret_val = centered_pixbuf;
  centered_pixbuf = NULL;

 out:
  g_clear_object (&centered_pixbuf);
  g_clear_object (&pixbuf);
  g_clear_object (&info);
  g_clear_object (&icon);
  return ret_val;
}
Exemple #2
0
GdkPixbuf *
photos_utils_create_placeholder_icon_for_scale (const gchar *name, gint size, gint scale)
{
  GApplication *app;
  g_autoptr (GdkPixbuf) centered_pixbuf = NULL;
  g_autoptr (GdkPixbuf) pixbuf = NULL;
  GdkPixbuf *ret_val = NULL;
  g_autoptr (GIcon) icon = NULL;
  GList *windows;
  g_autoptr (GtkIconInfo) info = NULL;
  GtkIconTheme *theme;
  GtkStyleContext *context;
  gint size_scaled;

  app = g_application_get_default ();
  windows = gtk_application_get_windows (GTK_APPLICATION (app));
  if (windows == NULL)
    goto out;

  icon = g_themed_icon_new (name);
  theme = gtk_icon_theme_get_default ();
  info = gtk_icon_theme_lookup_by_gicon_for_scale (theme,
                                                   icon,
                                                   16,
                                                   scale,
                                                   GTK_ICON_LOOKUP_FORCE_SIZE | GTK_ICON_LOOKUP_FORCE_SYMBOLIC);
  if (info == NULL)
    goto out;

  context = gtk_widget_get_style_context (GTK_WIDGET (windows->data));

  {
    g_autoptr (GError) error = NULL;

    pixbuf = gtk_icon_info_load_symbolic_for_context (info, context, NULL, &error);
    if (error != NULL)
      {
        g_warning ("Unable to load icon '%s': %s", name, error->message);
        goto out;
      }
  }

  size_scaled = size * scale;
  centered_pixbuf = photos_utils_center_pixbuf (pixbuf, size_scaled);

  ret_val = centered_pixbuf;
  centered_pixbuf = NULL;

 out:
  return ret_val;
}