+static void
+picture_settings_deps(signal_user_data_t *ud)
+{
+ gboolean autoscale, keep_aspect;
+ gboolean enable_scale_width, enable_scale_height;
+ gboolean enable_disp_width, enable_disp_height;
+ gint pic_par, disp_width, disp_height, scale_width, scale_height;
+
+ pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
+ keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
+ autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
+ disp_width = ghb_settings_get_int(ud->settings, "PictureDisplayWidth");
+ disp_height = ghb_settings_get_int(ud->settings, "PictureDisplayHeight");
+ scale_width = ghb_settings_get_int(ud->settings, "scale_width");
+ scale_height = ghb_settings_get_int(ud->settings, "scale_height");
+
+ enable_scale_width = !autoscale && (pic_par != 1);
+ enable_scale_height = !autoscale &&
+ ((pic_par == 0 && !keep_aspect) || (pic_par == 3));
+ enable_disp_width = (pic_par == 3) && !keep_aspect &&
+ (disp_height == scale_height);
+ enable_disp_height = (pic_par == 3) && !keep_aspect &&
+ (disp_width == scale_width);
+
+ GtkWidget *widget;
+ widget = GHB_WIDGET(ud->builder, "scale_width");
+ gtk_widget_set_sensitive(widget, enable_scale_width);
+ widget = GHB_WIDGET(ud->builder, "scale_height");
+ gtk_widget_set_sensitive(widget, enable_scale_height);
+ widget = GHB_WIDGET(ud->builder, "PictureDisplayWidth");
+ gtk_widget_set_sensitive(widget, enable_disp_width);
+ widget = GHB_WIDGET(ud->builder, "PictureDisplayHeight");
+ gtk_widget_set_sensitive(widget, enable_disp_height);
+}
+