Add signal appliedConfigAtParam

plugins/hppwidgetsplugin/hppwidgetsplugin.cc

@@ -137,6 +137,7 @@ namespace hpp {
       main->registerSlot("requestCreateJointGroup", this);
       main->registerSlot("getHppIIOPurl", this);
       main->registerSlot("getSelectedJoint", jointTreeWidget_);
+      main->registerSignal(SIGNAL(appliedConfigAtParam(int,double)), pathPlayer_);
 
       ActionSearchBar* asb = main->actionSearchBar();
       JointAction* a;

plugins/hppwidgetsplugin/pathplayer.cc

@@ -300,6 +300,7 @@ namespace hpp {
         plugin_->client()->problem()->configAtParam ((short unsigned int)pathIndex()->value(),currentParam_);
       plugin_->client()->robot()->setCurrentConfig (config.in());
       gepetto::gui::MainWindow::instance()->requestApplyCurrentConfiguration();
+      emit appliedConfigAtParam (getCurrentPath(), currentParam_);
     }
 
     inline double PathPlayer::sliderToLength(int v) const

plugins/hppwidgetsplugin/pathplayer.hh

@@ -48,6 +48,7 @@ namespace hpp {
         virtual void displayPath_impl (const std::string jointName);
 signals:
         void displayPath_status (int progress);
+        void appliedConfigAtParam (int pid, double param);
 
         private slots:
           void pathIndexChanged (int i);