//---------------------------------------------------------------------------

#ifndef StyleItemH
#define StyleItemH
//---------------------------------------------------------------------------
#include "ProCommon.h"

#define SEGTYPE_STYLE		-1
#define SEGTYPE_SEGMENT		0x00
#define SEGTYPE_TRACK		0x04

#define COL_FOLD			0x01
#define COL_MUTE			0x01
#define COL_TEXT			0x02
#define COL_OPT				0x04

#define COL_UNDO         	0x100

#define OPT_DEL          	0x01
#define OPT_DOWNLOAD       	0x02
#define OPT_VOL				0x04
#define OPT_BRUSH			0x08
#define OPT_FONTPROG        0x10
#define OPT_TEXTURE        	0x20
#define OPT_COLLECT			0x40	//add by laq
#define OPT_SCORE           0x80
#define OPT_SAVE         	0x100
#define OPT_IMPORT         	0x200
#define OPT_UPLOAD         	0x400
#define OPT_CHARGE			0x800
#define OPT_NUM				12
#define OPT_COL_NUM			5

#define GAP_X				4
#define OPTION_HEIGHT 		18
#define OPTION_WIDTH		21

#define STATE_FOCUS			0x01
#define STATE_SELECTED      0x02
#define STATE_UNFOLD        0x04
#define STATE_COLLECTED     0x08
#define STATE_MUTED         0x10
#define STATE_UNLOAD	    0x20
#define STATE_LOADING	    0x40
#define STATE_HOVER		    0x80

class TStyleItem;

class TCommonItem
{
public:
	WORD dwState; 	//Focus/Fold/Mute/Selected
	char iType; //STYLE/VAR/FILL/INTRO/ENDING/TRACK
	WORD iFocusCol; //Fold/文本/删除/还原/音量/音色

	System::Classes::TList* aOptions;
	System::Classes::TList* aItems;
	TCommonItem *prev, *next, *up;
	__fastcall TCommonItem();
	__fastcall TCommonItem( char iType, DWORD opts=0 );
	__fastcall ~TCommonItem();

	virtual void __fastcall DrawItem( TCanvas* Canvas, TRect Rect, WORD iCol );
	virtual short __fastcall GetColume( int X );

	virtual void ClearSubItems();
	virtual String GetCaption(){ return ""; };
	virtual void AddStyleId( String& strText ){};
	virtual char GetSegType(){ return -1; };
	virtual char GetSegNo(){ return -1; };
	virtual bool IsMute(){ return false; };
	virtual void SetMute( bool bSet ){};
	virtual COLORREF TextColor();
	virtual String HintText(){ return ""; };
	virtual bool IsCollected(){ return false; };

	DWORD GetOption( int iCol );
	void RemoveSubItem( TCommonItem* pSub );
//	bool StyleChanged();
	bool IsUnfold();
	bool IsSelected();
	int GetOnlineState();
	void SetOnlineState( int iState );
	TStyleItem* GetStyleItem();

	void __fastcall SetFocus( WORD iCol );
	void __fastcall SetUnfold( bool bSet );
	void __fastcall Select( bool bSet );
	void __fastcall SetHover( bool bSet );
//	void __fastcall SetCollect( bool bSet );
};

class TTrackItem : public TCommonItem
{
public:
	TPROSTYLE* pStyle; //所属风格信息
	TTrack* pTrack;
	bool bOwnTrack;

	__fastcall TTrackItem();
	__fastcall TTrackItem( TCommonItem* pUpItem, TPROSTYLE* info, char stype, char sno,
											char ch, char prog, char vol, DWORD opts );
	__fastcall TTrackItem( TCommonItem* pUpItem, TPROSTYLE* info, TTrack* pTrk,
														DWORD opts, bool bOwn );
	__fastcall ~TTrackItem();

	void StyleId2Str( String& strText );
	virtual String GetCaption();
	virtual void AddStyleId( String& strText );
	virtual char GetSegType();
	virtual char GetSegNo();
	virtual bool IsMute();
	virtual COLORREF TextColor();
	virtual String HintText();
	virtual bool IsCollected();
	virtual void SetMute( bool bSet );
};

class TSegmentItem : public TCommonItem
{
public:
	char iSegType;
	char iSegNo;
	char iInd;
	char volume;
	int nBars;
	bool bAutoSpec;
	bool aChanUsed[16];

	__fastcall TSegmentItem();
	__fastcall TSegmentItem( TCommonItem* pUpItem, char stype, char sno, DWORD opts,
												int bars, char ind, char vol, bool bSpec=true );

	TTrackItem* __fastcall AddTrack( TPROSTYLE* info, TTrack* pTrack, DWORD opts, bool bOwn, int iInd=-1 );
	TTrackItem* __fastcall AddTrack( TPROSTYLE* info, char sno, char ch, char prog, char vol, DWORD opts );
	TTrackItem* __fastcall AddTrack( TPROSTYLE* info, char sn, char tn,	DWORD opts, bool bAddLocal );

	virtual void ClearSubItems();
	virtual char GetSegType(){ return iSegType; };
	virtual char GetSegNo(){ return iSegNo; };
	virtual String GetCaption();
	virtual COLORREF TextColor();

	void DeleteTrack( TCommonItem* pTrack );
	bool IsChanUsed( char ch ){ return aChanUsed[ch]; };
	char GetIndType();
};

class TStyleItem : public TCommonItem
{
public:
	TPROSTYLE* pStyle; //原始风格信息
	int 	nBars;
	int 	nSegNum[4];

	__fastcall TStyleItem();
	__fastcall TStyleItem( TPROSTYLE* info, DWORD opts );

	TSegmentItem* __fastcall AddSegment( char stype, char sno, DWORD opts, int bars=0,
											char ind=-1, char vol=100, bool bAutoSpec=true );

	virtual String GetCaption();
	virtual void AddStyleId( String& strText );
	virtual String HintText();
	virtual bool IsCollected();

	void InsertSegment( int ind, TSegmentItem* pSeg, int bars );
	void DeleteSegment( TCommonItem* pSeg );
	void SetDownload();
	void SetImport(); //设置导入MIDI片段
	void SetUpload(); //设置上传发布标志
	void SetCharge( bool bSet ); //设置收费标记
};

typedef vector<TTrackItem*> TTrackItemList;
typedef vector<TSegmentItem*> TSegmentList;

String GetProgName( BYTE iBank, BYTE iChan, BYTE iProg );

extern TStyleItem *g_pPreStyle,
				*g_pUseStyle;

#endif