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

#ifndef BaseFormUnitH
#define BaseFormUnitH
//---------------------------------------------------------------------------
#include <System.Classes.hpp>
#include <Vcl.Controls.hpp>
#include <Vcl.ExtCtrls.hpp>
#include <Vcl.Forms.hpp>
#include <Vcl.Imaging.jpeg.hpp>
#include <Vcl.StdCtrls.hpp>
#include "PNGButton.hpp"
#include "CommonListboxUnit.h"
#include "BasePanelUnit.h"
#include <Vcl.Imaging.pngimage.hpp>
#include <Vcl.Graphics.hpp>
#include "PopMenuUnit.h"
#include "BackgroundForm.h"

//---------------------------------------------------------------------------
class TBaseForm : public TBackgroundForm
{
__published:	// IDE-managed Components
//	TImage *m_imgBk;
//	TImage *m_imgLeftBottomConner;
//	TImage *m_imgBottomSide;
//	TImage *m_imgRightSide;
//	TImage *m_imgRightBottomConner;
	TImage *m_imgBreakH;
	TImage *m_imgBreakI;
	TImage *m_imgBreakM;
	TImage *m_imgBreakR;
	TPNGButton *m_btnRecord;
	TPNGButton *m_btnStop;
	TPNGButton *m_btnPlay;
	TPNGButton *m_btnPause;

	TPNGButton *m_btnApart;
	TPNGButton *m_btnCombine;

	TPNGButton *m_btnPrevStep;
	TPNGButton *m_btnNextStep;

	BasePanelUnit::TPanel *m_panelBarsShow;
	TPNGButton *m_btnVolAudioSet;
	TPNGButton *m_btnVolMusicSet;

	Vcl::Extctrls::TPanel *m_panelMusicInfo;
	TImage *m_imgMusicInfoBk;
	TLabel *m_lblPlayTime;
	TLabel *m_lblBeat;
	TLabel *m_lblTempo;
	TLabel *m_lblKey;
	TPNGButton *m_btnKeyChange;
	CommonListBoxUnit::TListBox *m_lbKeySelect;


	Vcl::Extctrls::TPanel *m_panelMusicVolSet;
	TImage *m_imgMusicVolSet;
	TPNGButton *m_btnMusicVolPos;

	Vcl::Extctrls::TPanel *m_panelAudioVolSet;
	TImage *m_imgAudioVolSet;
	TPNGButton *m_btnAudioVolPos;

	TPNGButton *m_btnStyleChange;
	Vcl::Extctrls::TPanel *m_panelStyleName;
	TImage *m_imgStyleNameBk;
	TLabel *m_lblStyleName;

	TPNGButton *m_btnMainKey1;
	TPNGButton *m_btnMainKey0;
	TPNGButton *m_btnMainKey2;
	TPNGButton *m_btnMainKey3;
	TPNGButton *m_btnMainKey4;
	TPNGButton *m_btnMainKey5;
	TPNGButton *m_btnMainKey6;

	TPNGButton *m_btnAjustKey0;
	TPNGButton *m_btnAjustKey1;

	TPNGButton *m_btnChordType0;
	TPNGButton *m_btnChordType1;
	TPNGButton *m_btnChordType2;
	TPNGButton *m_btnAudioEffect;
	TPNGButton *m_btnMicSet;

	void __fastcall FormCreate(TObject *Sender);
	void __fastcall FormDestroy(TObject *Sender);
	void __fastcall FormResize(TObject *Sender);

	void __fastcall FormActivate(TObject *Sender);
	void __fastcall StepClick(TObject *Sender);

	void __fastcall PlayClick(TObject *Sender);
	void __fastcall StopClick(TObject *Sender);
	void __fastcall PauseClick(TObject *Sender);

	void __fastcall PlayTimeClick(TObject *Sender);
	void __fastcall BtnKeyChangeClick(TObject *Sender);
	void __fastcall LBKeySelectMouseDown(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);

	void __fastcall BtnVolSetClick(TObject *Sender);
	void __fastcall ImgVolSetMouseDown(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);
	void __fastcall BtnVolPosMouseDown(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);
	void __fastcall BtnVolPosMouseMove(TObject *Sender, TShiftState Shift, int X, int Y);
	void __fastcall BtnVolPosMouseUp(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);

	void __fastcall ApartClick(TObject *Sender);
	void __fastcall CombineClick(TObject *Sender);

	void __fastcall BarsShowMouseDown(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);
	void __fastcall BarsShowMouseMove(TObject *Sender, TShiftState Shift, int X, int Y);

	void __fastcall BtnMainKeyClick(TObject *Sender);
	void __fastcall BtnAjustKeyClick(TObject *Sender);
	void __fastcall BtnChordTypeClick(TObject *Sender);
	void __fastcall FormKeyDown(TObject *Sender, WORD &Key, TShiftState Shift);
	void __fastcall BtnStyleChangeClick(TObject *Sender);
	void __fastcall FormDeactivate(TObject *Sender);
	void __fastcall AudioEffectClick(TObject *Sender);
	void __fastcall MicSetClick(TObject *Sender);

private:	// User declarations
	//音量相关
	int m_nAudioVolPos,
		m_nMusicVolPos,
		m_yPosDragBegin;
	bool m_bPosDraging;

	//录音/播放相关
	int m_iStartBar,
		m_iLastStartBar;
	double m_dblStartPoint,
		m_dblLastStartPoint;
	UINT m_tTimer, m_tAccuracy, m_tMusicLen;

	//和弦相关
	bool m_bCanErase;
	TPNGButton* m_lstMainKeys[7];

//	TPNGButton* m_lstDefaultMainKeys[7];

	TPNGButton* m_lstAjustKeys[2];
	TPNGButton* m_lstChordTypes[3];
	DWORD m_dwOriginChord;

	TPngImage  *m_aImagKeyLM[7],
			   *m_aImagKeyEG[7];
	//菜单操作相关
	TPopMenu * m_pPopMenu;
	int m_iPopBar, m_iPopPoint;

//	void AutoCompose();
//	bool BaseCompose();
	void ShowPlayTime();
	void EnableChordModify( bool bEnable, int iMainKey, int iAjustKey, int iChordType );
	int GetMainKey();
	int GetAjustKey();
	int GetChordType();
	void HidePopList(CommonListBoxUnit::TListBox* pList);
	int HidePopControls();
	void BarsLButtonDown( int iHitType, int iHitBar, int iHitPoint );
	void BarsRButtonDown( int iHitType, int iHitBar, int iHitPoint, int X, int Y );
	void GetSelectKey( int& iMain, int& iAdjust );
	void SetSelectKey( int iMain, int iAdjust );
	void SetChordType( int iType );

	void __fastcall OnSelectStageVar( TObject* Sender );
	void __fastcall OnSelectBarFill( TObject* Sender );
	void __fastcall OnDeleteChord( TObject* Sender );
	void __fastcall OnChangeChordMode( TObject* Sender=NULL );

	MESSAGE void __fastcall UMMediaTime(TMessage &Message);
//	MESSAGE void __fastcall UMEnableReload(TMessage &Message);
	MESSAGE void __fastcall UMSelectStyle(TMessage &msg);
	MESSAGE void __fastcall UMReload(TMessage &msg);
	MESSAGE void __fastcall UMSetFontPosition(TMessage &msg);
	MESSAGE void __fastcall UMHidePopControl(TMessage &msg);

	BEGIN_MESSAGE_MAP
		MESSAGE_HANDLER(MSG_MEDIATIME, TMessage, UMMediaTime)
//		MESSAGE_HANDLER(UM_ENABLERELOAD, TMessage, UMEnableReload)
		MESSAGE_HANDLER(UM_SELECTSTYLE, TMessage, UMSelectStyle)
		MESSAGE_HANDLER(UM_RELOAD, TMessage, UMReload)
 		MESSAGE_HANDLER(UM_SETFONTPOSITION, TMessage, UMSetFontPosition)
		MESSAGE_HANDLER(UM_HIDEPOPCONTROL, TMessage, UMHidePopControl)
        MESSAGE_HANDLER(WM_ERASEBKGND, TWMEraseBkgnd, WMEraseBkgnd)
	END_MESSAGE_MAP(TForm)
public:		// User declarations
	__fastcall TBaseForm(TComponent* Owner);

	void __fastcall ChangeChordMode( bool bAlpha );
};
//---------------------------------------------------------------------------
extern PACKAGE TBaseForm *BaseForm;
//---------------------------------------------------------------------------
#endif