Move improvements to sample-exact controller handling,

also some coding style fixes

include/AutomatableModel.h

@@ -256,14 +256,14 @@ public:
 
 	float globalAutomationValueAt( const MidiTime& time );
 	
-	bool strictStepSize() const
+	bool hasStrictStepSize() const
 	{
-		return m_strictStepSize;
+		return m_hasStrictStepSize;
 	}
 	
 	void setStrictStepSize( const bool b )
 	{
-		m_strictStepSize = b;
+		m_hasStrictStepSize = b;
 	}
 
 public slots:
@@ -320,7 +320,7 @@ private:
 	
 	// used to determine if step size should be applied strictly (ie. always)
 	// or only when value set from gui (default)
-	bool m_strictStepSize;
+	bool m_hasStrictStepSize;
 
 	AutoModelVector m_linkedModels;
 	bool m_hasLinkedModels;

include/Controller.h

@@ -114,7 +114,7 @@ public:
 		return tLimit<float>( _val, 0.0f, 1.0f );
 	}
 
-	static unsigned int runningPeriods()
+	static long runningPeriods()
 	{
 		return s_periods;
 	}
@@ -152,7 +152,7 @@ protected:
 	// again every time
 	ValueBuffer m_valueBuffer;
 	// when we last updated the valuebuffer - so we know if we have to update it
-	unsigned int m_bufferLastUpdated;
+	long m_bufferLastUpdated;
 
 	float m_currentValue;
 	bool  m_sampleExact;
@@ -163,7 +163,7 @@ protected:
 
 	static ControllerVector s_controllers;
 
-	static unsigned int s_periods;
+	static long s_periods;
 
 
 signals:

include/song.h

@@ -22,8 +22,8 @@
  *
  */
 
-#ifndef _SONG_H
-#define _SONG_H
+#ifndef SONG_H
+#define SONG_H
 
 #include <QtCore/QSharedMemory>
 #include <QtCore/QVector>
@@ -131,6 +131,10 @@ public:
 	{
 		return currentTick();
 	}
+	inline f_cnt_t getFrames() const
+	{
+		return currentFrame();
+	}
 	inline bool isTempoAutomated()
 	{
 		return m_tempoModel.isAutomated();
@@ -310,6 +314,12 @@ private:
 	{
 		return m_playPos[m_playMode].getTicks();
 	}
+	
+	inline f_cnt_t currentFrame() const
+	{
+		return m_playPos[m_playMode].getTicks() * engine::framesPerTick() + m_playPos[m_playMode].currentFrame();
+	}
+	
 	void setPlayPos( tick_t _ticks, PlayModes _play_mode );
 
 	void saveControllerStates( QDomDocument & _doc, QDomElement & _this );
@@ -362,6 +372,7 @@ private:
 signals:
 	void projectLoaded();
 	void playbackStateChanged();
+	void playbackPositionChanged();
 	void lengthChanged( int _tacts );
 	void tempoChanged( bpm_t _new_bpm );
 	void timeSignatureChanged( int _old_ticks_per_tact,