Device source and sink APIs: removed channel window direct getter

sdrgui/device/devicesinkapi.cpp

@@ -147,11 +147,6 @@ void DeviceSinkAPI::addChannelMarker(ChannelMarker* channelMarker)
     m_spectrum->addChannelMarker(channelMarker);
 }
 
-ChannelWindow *DeviceSinkAPI::getChannelWindow()
-{
-    return m_channelWindow;
-}
-
 void DeviceSinkAPI::addRollupWidget(QWidget *widget)
 {
     m_channelWindow->addRollupWidget(widget);

sdrgui/device/devicesinkapi.h

@@ -64,7 +64,6 @@ public:
     // device related stuff
     GLSpectrum *getSpectrum();                           //!< Direct spectrum getter
     void addChannelMarker(ChannelMarker* channelMarker); //!< Add channel marker to spectrum
-    ChannelWindow *getChannelWindow();                   //!< Direct channel window getter
     void addRollupWidget(QWidget *widget);               //!< Add rollup widget to channel window
 
     void setHardwareId(const QString& id);

sdrgui/device/devicesourceapi.cpp

@@ -139,11 +139,6 @@ void DeviceSourceAPI::addChannelMarker(ChannelMarker* channelMarker)
     m_spectrum->addChannelMarker(channelMarker);
 }
 
-ChannelWindow *DeviceSourceAPI::getChannelWindow()
-{
-    return m_channelWindow;
-}
-
 void DeviceSourceAPI::addRollupWidget(QWidget *widget)
 {
     m_channelWindow->addRollupWidget(widget);

sdrgui/device/devicesourceapi.h

@@ -65,7 +65,6 @@ public:
     // device related stuff
     GLSpectrum *getSpectrum();                           //!< Direct spectrum getter
     void addChannelMarker(ChannelMarker* channelMarker); //!< Add channel marker to spectrum
-    ChannelWindow *getChannelWindow();                   //!< Direct channel window getter
     void addRollupWidget(QWidget *widget);               //!< Add rollup widget to channel window
 
     void setHardwareId(const QString& id);