change toggleSlider behavior so it can't be changed while sequencing but otherwise looks disabled

Author: Miles Lucas

gui/widgets/hwpSequencer/hwpSequencer.hpp

@@ -365,8 +365,20 @@ void hwpSequencer::updateGUI()
 
    // disable things that we shouldn't change while sequencing
    ui.entryHwpAngle->setEnabled(!m_sequencing);
-   ui.sliderTracking->setEnabled(!m_sequencing);
+   // we actually don't want to disable the toggleSlider because it will appear "off" even if tracking is on
+   if (m_sequencing)
+   {
+      ui.sliderTracking->setAttribute(Qt::WA_TransparentForMouseEvents, true);
+      ui.sliderTracking->setFocusPolicy(Qt::NoFocus);
+   }
+   else
+   {
+      ui.sliderTracking->setAttribute(Qt::WA_TransparentForMouseEvents, false);
+      ui.sliderTracking->setFocusPolicy(Qt::StrongFocus);
+   }
+   ui.sliderTracking->setLabelEnabled(!m_sequencing);
    ui.labelTracking->setVisible(m_tracking);
+   ui.labelTracking->setEnabled(!m_sequencing);
    ui.entryNumCycles->setEnabled(!m_sequencing);
    ui.negOneLabel->setEnabled(!m_sequencing);
    ui.entryTimePerPos->setEnabled(!m_sequencing);

gui/widgets/xWidgets/toggleSlider.hpp

@@ -99,6 +99,8 @@ class toggleSlider : public xWidget
 
    virtual void handleSetProperty( const pcf::IndiProperty & ipRecv /**< [in] the property which has changed*/);
 
+
+   void setLabelEnabled(bool);
    //------------------------------------------------------
 
 public slots:
@@ -198,6 +200,11 @@ std::string toggleSlider::label()
    return ui.label->text().toStdString();
 }
 
+void toggleSlider::setLabelEnabled(bool onoff)
+{
+   ui.label->setEnabled(onoff);
+}
+
 void toggleSlider::setStretch( int sSpacer, 
                                int sLabel, 
                                int sSlider,