Made the scroll event filter a member of the parent class.

ground/openpilotgcs/src/plugins/config/configcamerastabilizationwidget.cpp

@@ -90,16 +90,7 @@ ConfigCameraStabilizationWidget::ConfigCameraStabilizationWidget(QWidget *parent
     connect(m_camerastabilization->camerastabilizationSaveSD, SIGNAL(clicked()), this, SLOT(saveSettings()));
     connect(m_camerastabilization->camerastabilizationHelp, SIGNAL(clicked()), this, SLOT(openHelp()));
 
-    //Disable mouse wheel events
+    disbleMouseWheelEvents();
-    foreach( QSpinBox * sp, findChildren<QSpinBox*>() ) {
-            sp->installEventFilter( this );
-    }
-    foreach( QDoubleSpinBox * sp, findChildren<QDoubleSpinBox*>() ) {
-            sp->installEventFilter( this );
-    }
-    foreach( QSlider * sp, findChildren<QSlider*>() ) {
-            sp->installEventFilter( this );
-    }
 }
 
 ConfigCameraStabilizationWidget::~ConfigCameraStabilizationWidget()
@@ -107,19 +98,6 @@ ConfigCameraStabilizationWidget::~ConfigCameraStabilizationWidget()
    // Do nothing
 }
 
-
-bool ConfigCameraStabilizationWidget::eventFilter( QObject * obj, QEvent * evt ) {
-    //Filter all wheel events, and ignore them
-    if ( evt->type() == QEvent::Wheel &&
-         (qobject_cast<QAbstractSpinBox*>( obj ) || qobject_cast<QAbstractSlider*>( obj ) ))
-    {
-        evt->ignore();
-        return true;
-    }
-    return QWidget::eventFilter( obj, evt );
-}
-
-
 void ConfigCameraStabilizationWidget::connectUpdates()
 {
     // Now connect the widget to the StabilizationSettings object

ground/openpilotgcs/src/plugins/config/configcamerastabilizationwidget.h

@@ -41,7 +41,6 @@ class ConfigCameraStabilizationWidget: public ConfigTaskWidget
 public:
     ConfigCameraStabilizationWidget(QWidget *parent = 0);
     ~ConfigCameraStabilizationWidget();
-    bool eventFilter( QObject * obj, QEvent * evt );
 private:
     Ui_CameraStabilizationWidget *m_camerastabilization;
     virtual void enableControls(bool enable);

ground/openpilotgcs/src/plugins/config/configstabilizationwidget.cpp

@@ -53,17 +53,7 @@ ConfigStabilizationWidget::ConfigStabilizationWidget(QWidget *parent) : ConfigTa
 
     connect(this,SIGNAL(widgetContentsChanged(QWidget*)),this,SLOT(processLinkedWidgets(QWidget*)));
 
-    //Disable mouse wheel events
+    disbleMouseWheelEvents();
-    foreach( QSpinBox * sp, findChildren<QSpinBox*>() ) {
-            sp->installEventFilter( this );
-    }
-    foreach( QDoubleSpinBox * sp, findChildren<QDoubleSpinBox*>() ) {
-            sp->installEventFilter( this );
-    }
-    foreach( QSlider * sp, findChildren<QSlider*>() ) {
-            sp->installEventFilter( this );
-    }
-
 }
 
 
@@ -72,19 +62,6 @@ ConfigStabilizationWidget::~ConfigStabilizationWidget()
     // Do nothing
 }
 
-
-bool ConfigStabilizationWidget::eventFilter( QObject * obj, QEvent * evt ) {
-    //Filter all wheel events, and ignore them
-    if ( evt->type() == QEvent::Wheel &&
-         (qobject_cast<QAbstractSpinBox*>( obj ) || qobject_cast<QAbstractSlider*>( obj ) ))
-    {
-        evt->ignore();
-        return true;
-    }
-    return QWidget::eventFilter( obj, evt );
-}
-
-
 void ConfigStabilizationWidget::realtimeUpdatesSlot(int value)
 {
     m_stabilization->realTimeUpdates_6->setCheckState((Qt::CheckState)value);

ground/openpilotgcs/src/plugins/config/configstabilizationwidget.h

@@ -44,7 +44,6 @@ class ConfigStabilizationWidget: public ConfigTaskWidget
 public:
     ConfigStabilizationWidget(QWidget *parent = 0);
     ~ConfigStabilizationWidget();
-    bool eventFilter( QObject * o, QEvent * e );
 
 private:
     Ui_StabilizationWidget *m_stabilization;

ground/openpilotgcs/src/plugins/config/configtxpidwidget.cpp

@@ -68,16 +68,7 @@ ConfigTxPIDWidget::ConfigTxPIDWidget(QWidget *parent) : ConfigTaskWidget(parent)
     populateWidgets();
     refreshWidgetsValues();
 
-    //Disable mouse wheel events
+    disbleMouseWheelEvents();
-    foreach( QSpinBox * sp, findChildren<QSpinBox*>() ) {
-            sp->installEventFilter( this );
-    }
-    foreach( QDoubleSpinBox * sp, findChildren<QDoubleSpinBox*>() ) {
-            sp->installEventFilter( this );
-    }
-    foreach( QSlider * sp, findChildren<QSlider*>() ) {
-            sp->installEventFilter( this );
-    }
 }
 
 ConfigTxPIDWidget::~ConfigTxPIDWidget()
@@ -85,19 +76,6 @@ ConfigTxPIDWidget::~ConfigTxPIDWidget()
    // Do nothing
 }
 
-
-bool ConfigTxPIDWidget::eventFilter( QObject * obj, QEvent * evt ) {
-    //Filter all wheel events, and ignore them
-    if ( evt->type() == QEvent::Wheel &&
-         (qobject_cast<QAbstractSpinBox*>( obj ) || qobject_cast<QAbstractSlider*>( obj ) ))
-    {
-        evt->ignore();
-        return true;
-    }
-    return QWidget::eventFilter( obj, evt );
-}
-
-
 void ConfigTxPIDWidget::refreshValues()
 {
     HwSettings *hwSettings = HwSettings::GetInstance(getObjectManager());

ground/openpilotgcs/src/plugins/config/configtxpidwidget.h

@@ -37,7 +37,6 @@ class ConfigTxPIDWidget : public ConfigTaskWidget
 public:
     ConfigTxPIDWidget(QWidget *parent = 0);
     ~ConfigTxPIDWidget();
-    bool eventFilter( QObject * obj, QEvent * evt );
 private:
     Ui_TxPIDWidget *m_txpid;
 

ground/openpilotgcs/src/plugins/config/configvehicletypewidget.cpp

@@ -233,16 +233,7 @@ ConfigVehicleTypeWidget::ConfigVehicleTypeWidget(QWidget *parent) : ConfigTaskWi
     setupGroundVehicleUI( m_aircraft->groundVehicleType->currentText() );
     setupFixedWingUI( m_aircraft->fixedWingType->currentText() );
 	
-    //Disable mouse wheel events
+    disbleMouseWheelEvents();
-    foreach( QSpinBox * sp, findChildren<QSpinBox*>() ) {
-            sp->installEventFilter( this );
-    }
-    foreach( QDoubleSpinBox * sp, findChildren<QDoubleSpinBox*>() ) {
-            sp->installEventFilter( this );
-    }
-    foreach( QSlider * sp, findChildren<QSlider*>() ) {
-            sp->installEventFilter( this );
-    }
 }
 
 
@@ -254,19 +245,6 @@ ConfigVehicleTypeWidget::~ConfigVehicleTypeWidget()
    // Do nothing
 }
 
-
-bool ConfigVehicleTypeWidget::eventFilter( QObject * obj, QEvent * evt ) {
-    //Filter all wheel events, and ignore them
-    if ( evt->type() == QEvent::Wheel &&
-         (qobject_cast<QAbstractSpinBox*>( obj ) || qobject_cast<QAbstractSlider*>( obj ) ))
-    {
-        evt->ignore();
-        return true;
-    }
-    return QWidget::eventFilter( obj, evt );
-}
-
-
 /**
   Slot for switching the airframe type. We do it explicitely
   rather than a signal in the UI, because we want to force a fitInView of the quad shapes.

ground/openpilotgcs/src/plugins/config/configvehicletypewidget.h

@@ -46,7 +46,6 @@ class ConfigVehicleTypeWidget: public ConfigTaskWidget
 public:
     ConfigVehicleTypeWidget(QWidget *parent = 0);
     ~ConfigVehicleTypeWidget();
-    bool eventFilter( QObject * obj, QEvent * evt );
 
 private:
     Ui_AircraftWidget *m_aircraft;

ground/openpilotgcs/src/plugins/config/inputchannelform.cpp

@@ -4,7 +4,7 @@
 #include "manualcontrolsettings.h"
 
 inputChannelForm::inputChannelForm(QWidget *parent,bool showlegend) :
-    QWidget(parent),
+    ConfigTaskWidget(parent),
     ui(new Ui::inputChannelForm)
 {
     ui->setupUi(this);
@@ -37,16 +37,7 @@ inputChannelForm::inputChannelForm(QWidget *parent,bool showlegend) :
     connect(ui->channelNumberDropdown,SIGNAL(currentIndexChanged(int)),this,SLOT(channelDropdownUpdated(int)));
     connect(ui->channelNumber,SIGNAL(valueChanged(int)),this,SLOT(channelNumberUpdated(int)));
 
-    //Disable mouse wheel events
+    disbleMouseWheelEvents();
-    foreach( QSpinBox * sp, findChildren<QSpinBox*>() ) {
-            sp->installEventFilter( this );
-    }
-    foreach( QDoubleSpinBox * sp, findChildren<QDoubleSpinBox*>() ) {
-            sp->installEventFilter( this );
-    }
-    foreach( QSlider * sp, findChildren<QSlider*>() ) {
-            sp->installEventFilter( this );
-    }
 }
 
 
@@ -55,19 +46,6 @@ inputChannelForm::~inputChannelForm()
     delete ui;
 }
 
-
-bool inputChannelForm::eventFilter( QObject * obj, QEvent * evt ) {
-    //Filter all wheel events, and ignore them
-    if ( evt->type() == QEvent::Wheel &&
-         (qobject_cast<QAbstractSpinBox*>( obj ) || qobject_cast<QAbstractSlider*>( obj ) ))
-    {
-        evt->ignore();
-        return true;
-    }
-    return QWidget::eventFilter( obj, evt );
-}
-
-
 void inputChannelForm::setName(QString &name)
 {
     ui->channelName->setText(name);

ground/openpilotgcs/src/plugins/config/inputchannelform.h

@@ -7,14 +7,13 @@ namespace Ui {
     class inputChannelForm;
 }
 
-class inputChannelForm : public QWidget
+class inputChannelForm : public ConfigTaskWidget
 {
     Q_OBJECT
 
 public:
     explicit inputChannelForm(QWidget *parent = 0,bool showlegend=false);
     ~inputChannelForm();
-    bool eventFilter( QObject * obj, QEvent * evt );
     friend class ConfigInputWidget;
     void setName(QString &name);
 private slots:

ground/openpilotgcs/src/plugins/config/outputchannelform.cpp

@@ -29,7 +29,7 @@
 #include "configoutputwidget.h"
 
 OutputChannelForm::OutputChannelForm(const int index, QWidget *parent, const bool showLegend) :
-        QWidget(parent),
+        ConfigTaskWidget(parent),
         ui(),
         m_index(index),
         m_inChannelTest(false)
@@ -71,16 +71,7 @@ OutputChannelForm::OutputChannelForm(const int index, QWidget *parent, const boo
     connect(ui.actuatorLink, SIGNAL(toggled(bool)),
             this, SLOT(linkToggled(bool)));
 
-    //Disable mouse wheel events
+    disbleMouseWheelEvents();
-    foreach( QSpinBox * sp, findChildren<QSpinBox*>() ) {
-            sp->installEventFilter( this );
-    }
-    foreach( QDoubleSpinBox * sp, findChildren<QDoubleSpinBox*>() ) {
-            sp->installEventFilter( this );
-    }
-    foreach( QSlider * sp, findChildren<QSlider*>() ) {
-            sp->installEventFilter( this );
-    }
 }
 
 OutputChannelForm::~OutputChannelForm()
@@ -88,19 +79,6 @@ OutputChannelForm::~OutputChannelForm()
     // Do nothing
 }
 
-
-bool OutputChannelForm::eventFilter( QObject * obj, QEvent * evt ) {
-    //Filter all wheel events, and ignore them
-    if ( evt->type() == QEvent::Wheel &&
-         (qobject_cast<QAbstractSpinBox*>( obj ) || qobject_cast<QAbstractSlider*>( obj ) ))
-    {
-        evt->ignore();
-        return true;
-    }
-    return QWidget::eventFilter( obj, evt );
-}
-
-
 /**
  * Restrict UI to protect users from accidental misuse.
  */

ground/openpilotgcs/src/plugins/config/outputchannelform.h

@@ -29,17 +29,15 @@
 
 #include <QWidget>
 #include "ui_outputchannelform.h"
+#include "configtaskwidget.h"
 
-class ConfigOnputWidget;
+class OutputChannelForm : public ConfigTaskWidget
-
-class OutputChannelForm : public QWidget
 {
     Q_OBJECT
 
 public:
     explicit OutputChannelForm(const int index, QWidget *parent = NULL, const bool showLegend = false);
     ~OutputChannelForm();
-    bool eventFilter( QObject * obj, QEvent * evt );
     friend class ConfigOnputWidget;
 
     void setAssignment(const QString &assignment);

ground/openpilotgcs/src/plugins/uavobjectwidgetutils/configtaskwidget.cpp

@@ -1145,6 +1145,30 @@ void ConfigTaskWidget::loadWidgetLimits(QWidget * widget,UAVObjectField * field,
     }
 }
 
+void ConfigTaskWidget::disbleMouseWheelEvents()
+{
+    //Disable mouse wheel events
+    foreach( QSpinBox * sp, findChildren<QSpinBox*>() ) {
+        sp->installEventFilter( this );
+    }
+    foreach( QDoubleSpinBox * sp, findChildren<QDoubleSpinBox*>() ) {
+        sp->installEventFilter( this );
+    }
+    foreach( QSlider * sp, findChildren<QSlider*>() ) {
+        sp->installEventFilter( this );
+    }
+}
+
+bool ConfigTaskWidget::eventFilter( QObject * obj, QEvent * evt ) {
+    //Filter all wheel events, and ignore them
+    if ( evt->type() == QEvent::Wheel &&
+         (qobject_cast<QAbstractSpinBox*>( obj ) || qobject_cast<QAbstractSlider*>( obj ) ))
+    {
+        evt->ignore();
+        return true;
+    }
+    return QWidget::eventFilter( obj, evt );
+}
 /**
   @}
   @}

ground/openpilotgcs/src/plugins/uavobjectwidgetutils/configtaskwidget.h

@@ -46,6 +46,7 @@
 #include "uavobjectwidgetutils_global.h"
 #include <QDesktopServices>
 #include <QUrl>
+#include <QEvent>
 
 class UAVOBJECTWIDGETUTILS_EXPORT ConfigTaskWidget: public QWidget
 {
@@ -85,6 +86,9 @@ public:
     ConfigTaskWidget(QWidget *parent = 0);
     ~ConfigTaskWidget();
 
+    void disbleMouseWheelEvents();
+    bool eventFilter( QObject * obj, QEvent * evt );
+
     void saveObjectToSD(UAVObject *obj);
     UAVObjectManager* getObjectManager();
     static double listMean(QList<double> list);