+ const Controls& c (controls());
+
+ for (Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
+ boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl>(ci->second);
+ if (ac) {
+ ac->alist()->stop_touch (mark, when);
+ }
+ }
+ g_atomic_int_set (&_touching, 0);
+}
+
+XMLNode&
+Pannable::get_state ()
+{
+ return state (true);
+}
+
+XMLNode&
+Pannable::state (bool /*full*/)
+{
+ LocaleGuard lg;
+ XMLNode* node = new XMLNode (X_("Pannable"));
+
+ node->add_child_nocopy (pan_azimuth_control->get_state());
+ node->add_child_nocopy (pan_width_control->get_state());
+ node->add_child_nocopy (pan_elevation_control->get_state());
+ node->add_child_nocopy (pan_frontback_control->get_state());
+ node->add_child_nocopy (pan_lfe_control->get_state());
+
+ node->add_child_nocopy (get_automation_xml_state ());
+
+ return *node;
+}
+
+int
+Pannable::set_state (const XMLNode& root, int version)
+{
+ if (root.name() != X_("Pannable")) {
+ warning << string_compose (_("Pannable given XML data for %1 - ignored"), root.name()) << endmsg;
+ return -1;
+ }
+
+ const XMLNodeList& nlist (root.children());
+ XMLNodeConstIterator niter;
+
+ for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+ if ((*niter)->name() == Controllable::xml_node_name) {
+ XMLProperty const * prop = (*niter)->property (X_("name"));
+
+ if (!prop) {
+ continue;
+ }
+
+ if (prop->value() == pan_azimuth_control->name()) {
+ pan_azimuth_control->set_state (**niter, version);
+ } else if (prop->value() == pan_width_control->name()) {
+ pan_width_control->set_state (**niter, version);
+ } else if (prop->value() == pan_elevation_control->name()) {
+ pan_elevation_control->set_state (**niter, version);
+ } else if (prop->value() == pan_frontback_control->name()) {
+ pan_frontback_control->set_state (**niter, version);
+ } else if (prop->value() == pan_lfe_control->name()) {
+ pan_lfe_control->set_state (**niter, version);
+ }
+
+ } else if ((*niter)->name() == Automatable::xml_node_name) {
+ set_automation_xml_state (**niter, PanAzimuthAutomation);
+
+ } else {
+ XMLProperty const * prop;
+
+ /* old school (alpha1-6) XML info */
+
+ if ((*niter)->name() == X_("azimuth")) {
+ prop = (*niter)->property (X_("value"));
+ if (prop) {
+ pan_azimuth_control->set_value (atof (prop->value()), Controllable::NoGroup);
+ }
+ } else if ((*niter)->name() == X_("width")) {
+ prop = (*niter)->property (X_("value"));
+ if (prop) {
+ pan_width_control->set_value (atof (prop->value()), Controllable::NoGroup);
+ }
+ } else if ((*niter)->name() == X_("elevation")) {
+ prop = (*niter)->property (X_("value"));
+ if (prop) {
+ pan_elevation_control->set_value (atof (prop->value()), Controllable::NoGroup);
+ }
+ } else if ((*niter)->name() == X_("frontback")) {
+ prop = (*niter)->property (X_("value"));
+ if (prop) {
+ pan_frontback_control->set_value (atof (prop->value()), Controllable::NoGroup);
+ }
+ } else if ((*niter)->name() == X_("lfe")) {
+ prop = (*niter)->property (X_("value"));
+ if (prop) {
+ pan_lfe_control->set_value (atof (prop->value()), Controllable::NoGroup);
+ }
+ }
+ }
+ }
+
+ _has_state = true;
+
+ return 0;
+}
+
+string
+Pannable::value_as_string (boost::shared_ptr<const AutomationControl> ac) const
+{
+ boost::shared_ptr<Panner> p = panner ();
+
+ if (p) {
+ return p->value_as_string (ac);
+ }
+
+ return Automatable::value_as_string (ac);