Initial commit

ComposePanelUnit.h

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+//---------------------------------------------------------------------------
+
+#ifndef ComposePanelUnitH
+#define ComposePanelUnitH
+//---------------------------------------------------------------------------
+#include "ShowBarsPanelUnit.h"
+//#include "BackupUnit.h"
+
+namespace ComposePanelUnit
+{
+
+//---------------------------------------------------------------------------
+class TPanel : public TShowBarsPanel
+{
+__published:
+	void __fastcall StageHeaderMouseDown(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);
+
+private:
+	TComponentList * m_lstStageHeader;
+//	TComposeBackup m_bkCompose;
+//	TMelodyBackup m_bkMelody;
+
+	TImage *m_imgDrag;
+	int m_xImgDrag,
+		m_yImgDrag,
+		m_iDragOverPos,
+		m_iDragingStage;
+	bool m_bDraging,
+		m_bAddStage;
+
+	int m_nChordWidth,
+		m_nChordHeight,
+		m_iFocusStage;
+
+	TImage * NewStageHeader( int iStage );
+	void UpdateStageHeader( int iStage );
+	void AddStageHeader( int iInsStage, int iShowBar, int iComposeStage );
+	void RemoveStageHeader( int iDelStage );
+	void UpdateDragOverPos( int iNewPos );
+	int FirstBar( int iStage );
+	void InvalidateStage( int iStage, int iArea=BAR_DATA );
+	void UpdateHeaders( int iStart=0 );
+
+protected:
+	virtual void __fastcall CreateWnd();
+	virtual void __fastcall Paint(void);
+	virtual void __fastcall SetBarTitle( int iBar, String& strText );
+	virtual void __fastcall DrawBarBkgnd( int iBar, int left, int top );
+	virtual void __fastcall DrawBarContext( int iBar, int left, int top );
+	virtual void __fastcall DrawBarOperation( int iBar, int left, int top );
+	virtual void __fastcall BarPosChanged();
+//	DYNAMIC void __fastcall KeyDown(System::Word &Key, System::Classes::TShiftState Shift);
+
+public:
+	__fastcall virtual TPanel(System::Classes::TComponent* AOwner);
+	__fastcall ~TPanel();
+
+	void InitialVars();
+	int ComposeBarCount(){ return m_nBarNum; };
+//	BOOL CheckModify( int iCheckType=CHECK_ALL );
+//	void BackupModify();
+//	void RestoreModify();
+
+	int FindStage( int iBar, int *piFirstBar=NULL );
+	void SetFocusStage( int iStage );
+	void SetBarFill( int iBar, int iFill );
+	void SetStageVar( int iStage, int iVar );
+	void SetStageStyle( int iStage, int idStyle );
+
+	void SetDragImage( TImage* img ){ m_imgDrag = img; };
+	void SetDragState( bool bDraging );
+	void SetDragStage( bool bAdd, int iStage );
+	void SetDragImgPos( int X, int Y );
+	BOOL SetDragingPoint( int X, int Y );
+	int SetDropPoint( int X, int Y );
+	void InsertStage( int iStage, int iInsertPos );
+	void AddStage( int iStage );
+	void DeleteStage( int iStage );
+	void MoveStage( int iSource, int iDest );
+};
+
+}
+
+using namespace ComposePanelUnit;
+#endif