Add missing Q_OBJECT macros in header files

Fixes 20 warnings similar to the following ones when generating a translation file with e.g. "make de.ts":
/home/daniel/Lmms/src/tracks/AutomationTrack.cpp:40: Class 'AutomationTrack' lacks Q_OBJECT macro
/home/daniel/Lmms/src/core/FxMixer.cpp:41: Class 'FxRoute' lacks Q_OBJECT macro
/home/daniel/Lmms/src/core/FxMixer.cpp:554: Class 'FxMixer' lacks Q_OBJECT macro
/home/daniel/Lmms/src/gui/widgets/MeterDialog.cpp:52: Class 'MeterDialog' lacks Q_OBJECT macro
...

include/AutomationTrack.h

@@ -32,6 +32,7 @@
 
 class AutomationTrack : public track
 {
+	Q_OBJECT
 public:
 	AutomationTrack( TrackContainer* tc, bool _hidden = false );
 	virtual ~AutomationTrack();

include/InstrumentMidiIOView.h

@@ -38,6 +38,7 @@ class QToolButton;
 
 class InstrumentMidiIOView : public QWidget, public ModelView
 {
+	Q_OBJECT
 public:
 	InstrumentMidiIOView( QWidget* parent );
 	virtual ~InstrumentMidiIOView();

include/MeterDialog.h

@@ -35,6 +35,7 @@ class LcdSpinBox;
 
 class MeterDialog : public QWidget, public ModelView
 {
+	Q_OBJECT
 public:
 	MeterDialog( QWidget * _parent, bool _simple = false );
 	virtual ~MeterDialog();

plugins/Amplifier/AmplifierControlDialog.h

@@ -34,6 +34,7 @@ class AmplifierControls;
 
 class AmplifierControlDialog : public EffectControlDialog
 {
+	Q_OBJECT
 public:
 	AmplifierControlDialog( AmplifierControls* controls );
 	virtual ~AmplifierControlDialog()

plugins/BassBooster/BassBoosterControlDialog.h

@@ -33,6 +33,7 @@ class BassBoosterControls;
 
 class BassBoosterControlDialog : public EffectControlDialog
 {
+	Q_OBJECT
 public:
 	BassBoosterControlDialog( BassBoosterControls* controls );
 	virtual ~BassBoosterControlDialog()

plugins/DualFilter/DualFilterControlDialog.h

@@ -34,6 +34,7 @@ class DualFilterControls;
 
 class DualFilterControlDialog : public EffectControlDialog
 {
+	Q_OBJECT
 public:
 	DualFilterControlDialog( DualFilterControls* controls );
 	virtual ~DualFilterControlDialog()

plugins/MidiImport/MidiImport.h

@@ -35,6 +35,7 @@
 
 class MidiImport : public ImportFilter
 {
+	Q_OBJECT
 public:
 	MidiImport( const QString & _file );
 	virtual ~MidiImport();

plugins/SpectrumAnalyzer/SpectrumAnalyzerControlDialog.h

@@ -33,6 +33,7 @@ class SpectrumAnalyzerControls;
 
 class SpectrumAnalyzerControlDialog : public EffectControlDialog
 {
+	Q_OBJECT
 public:
 	SpectrumAnalyzerControlDialog( SpectrumAnalyzerControls* controls );
 	virtual ~SpectrumAnalyzerControlDialog()

plugins/VstEffect/VstEffectControlDialog.h

@@ -42,6 +42,7 @@ class pixmapButton;
 
 class VstEffectControlDialog : public EffectControlDialog
 {
+	Q_OBJECT
 public:
 	VstEffectControlDialog( VstEffectControls * _controls );
 	virtual ~VstEffectControlDialog();

plugins/dynamics_processor/dynamics_processor_control_dialog.h

@@ -34,6 +34,7 @@ class dynProcControls;
 
 class dynProcControlDialog : public EffectControlDialog
 {
+	Q_OBJECT
 public:
 	dynProcControlDialog( dynProcControls * _controls );
 	virtual ~dynProcControlDialog()

plugins/kicker/kicker.h

@@ -44,6 +44,7 @@ class NotePlayHandle;
 
 class kickerInstrument : public Instrument
 {
+	Q_OBJECT
 public:
 	kickerInstrument( InstrumentTrack * _instrument_track );
 	virtual ~kickerInstrument();

plugins/lb302/lb302.h

@@ -252,6 +252,7 @@ private:
 
 class lb302SynthView : public InstrumentView
 {
+	Q_OBJECT
 public:
 	lb302SynthView( Instrument * _instrument,
 	                QWidget * _parent );

plugins/lb303/lb303.h

@@ -241,6 +241,7 @@ private:
 
 class lb303SynthView : public InstrumentView
 {
+	Q_OBJECT
 public:
 	lb303SynthView( Instrument * _instrument,
 	                QWidget * _parent );

plugins/peak_controller_effect/peak_controller_effect_control_dialog.h

@@ -35,6 +35,7 @@ class ledCheckBox;
 
 class PeakControllerEffectControlDialog : public EffectControlDialog
 {
+	Q_OBJECT
 public:
 	PeakControllerEffectControlDialog(
 				PeakControllerEffectControls * _controls );

plugins/stereo_enhancer/stereoenhancer_control_dialog.h

@@ -32,6 +32,7 @@ class stereoEnhancerControls;
 
 class stereoEnhancerControlDialog : public EffectControlDialog
 {
+	Q_OBJECT
 public:
 	stereoEnhancerControlDialog( stereoEnhancerControls * _controls );
 	virtual ~stereoEnhancerControlDialog()

plugins/stereo_matrix/stereomatrix_control_dialog.h

@@ -32,6 +32,7 @@ class stereoMatrixControls;
 
 class stereoMatrixControlDialog : public EffectControlDialog
 {
+	Q_OBJECT
 public:
 	stereoMatrixControlDialog( stereoMatrixControls * _controls );
 	virtual ~stereoMatrixControlDialog()

plugins/stk/mallets/mallets.h

@@ -133,6 +133,7 @@ protected:
 
 class malletsInstrument : public Instrument
 {
+	Q_OBJECT
 public:
 	malletsInstrument( InstrumentTrack * _instrument_track );
 	virtual ~malletsInstrument();

plugins/waveshaper/waveshaper_control_dialog.h

@@ -34,6 +34,7 @@ class waveShaperControls;
 
 class waveShaperControlDialog : public EffectControlDialog
 {
+	Q_OBJECT
 public:
 	waveShaperControlDialog( waveShaperControls * _controls );
 	virtual ~waveShaperControlDialog()

src/gui/widgets/InstrumentMidiIOView.cpp

@@ -201,4 +201,4 @@ void InstrumentMidiIOView::modelChanged()
 	}
 }
 
-
+#include "moc_InstrumentMidiIOView.cxx"

src/gui/widgets/MeterDialog.cpp

@@ -113,4 +113,4 @@ void MeterDialog::modelChanged()
 	m_denominator->setModel( &mm->denominatorModel() );
 }
 
-
+#include "moc_MeterDialog.cxx"

src/tracks/AutomationTrack.cpp

@@ -192,4 +192,4 @@ void AutomationTrackView::dropEvent( QDropEvent * _de )
 }
 
 
-
+#include "moc_AutomationTrack.cxx"