//---------------------------------------------------------------------------
#ifndef RecordFormUnitH
#define RecordFormUnitH

//---------------------------------------------------------------------------
#include <System.Classes.hpp>
#include <Vcl.Controls.hpp>
#include <Vcl.StdCtrls.hpp>
#include <Vcl.Forms.hpp>
#include <Vcl.ExtCtrls.hpp>
#include <Vcl.Imaging.pngimage.hpp>
#include <Vcl.Imaging.jpeg.hpp>
#include "PNGButton.hpp"
#include "RecordPanelUnit.h"
#include "CommonListboxUnit.h"
#include "BackgroundForm.h"
#include <Vcl.Buttons.hpp>
#include <Vcl.Graphics.hpp>

//---------------------------------------------------------------------------
class TRecordForm : public TBackgroundForm
{
__published:	// IDE-managed Components
//	TImage *m_imgRightSide;
//	TImage *m_imgBk;
//	TImage *m_imgBottomSide;
//	TImage *m_imgRightBottomConner;
//	TImage *m_imgLeftBottomConner;

	TPNGButton *m_btnPrevStep;
	TPNGButton *m_btnNextStep;

	TPNGButton *m_btnRecord;
	TPNGButton *m_btnStop;
	TPNGButton *m_btnPlay;
	TPNGButton *m_btnPause;

	TPNGButton *m_btnModify;
	TPNGButton *m_btnBeginPos;
	TPNGButton *m_btnEndPos;
	TPNGButton *m_btnWithCompose;
	RecordPanelUnit::TPanel *m_panelBarsShow;

	Vcl::Extctrls::TPanel *m_panelVolLevel;
	TImage *m_imgVolLevelBk;
	TPaintBox *m_pbVolLevel;

	TPNGButton *m_btnShowKeyboard;
	Vcl::Extctrls::TPanel *m_panelKeyboard;
	TImage *m_imgKeyboard;
	TPaintBox *m_pbKeyboard;

	TPNGButton *m_btnVolSpeakerSet;
	Vcl::Extctrls::TPanel *m_panelSpeakerVolSet;
	TImage *m_imgSpeakerVolSet;
	TPNGButton *m_btnSpeakerVolPos;

	TPNGButton *m_btnVolMicrophoneSet;
	Vcl::Extctrls::TPanel *m_panelMicrophoneVolSet;
	TImage *m_imgMicVolSet;
	TPNGButton *m_btnMicrophoneVolPos;

	Vcl::Extctrls::TPanel *m_panelMusicInfo;
	TImage *m_imgMusicInfoBk;
	TLabel *m_lblPlayTime;
	TLabel *m_lblBeat;
	TLabel *m_lblTempo;
	TLabel *m_lblKey;
	TImage *m_imgBreakH;
	TImage *m_imgBreakR;
	TImage *m_imgBreakM;
	TImage *m_imgBreakI;
	TPNGButton *m_btnKeyChange;
	CommonListBoxUnit::TListBox *m_lbKeySelect;
	TPNGButton *m_btnAudioEffect;
	TPNGButton *m_btnMicSet;
	TImage *m_imgNotice;

	void __fastcall FormResize(TObject *Sender);
	void __fastcall StepClick(TObject *Sender);
	void __fastcall VolLevelPaint(TObject *Sender);
	void __fastcall ShowKeyboardClick(TObject *Sender);
	void __fastcall FormCreate(TObject *Sender);
	void __fastcall KeyboardMouseDown(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);
	void __fastcall KeyboardPaint(TObject *Sender);
	void __fastcall KeyboardMouseMove(TObject *Sender, TShiftState Shift, int X, int Y);
	void __fastcall KeyboardMouseUp(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 RecordClick(TObject *Sender);
	void __fastcall StopClick(TObject *Sender);
	void __fastcall KeyboardMouseEnter(TObject *Sender);
	void __fastcall KeyboardMouseLeave(TObject *Sender);
	void __fastcall FormDestroy(TObject *Sender);
	void __fastcall ModifyClick(TObject *Sender);
	void __fastcall BarsShowMouseDown(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);
	void __fastcall BeginPosClick(TObject *Sender);
	void __fastcall EndPosClick(TObject *Sender);
	void __fastcall PlayClick(TObject *Sender);
	void __fastcall FormActivate(TObject *Sender);
	void __fastcall PauseClick(TObject *Sender);
	void __fastcall PlayTimeClick(TObject *Sender);
	void __fastcall BarsShowMouseMove(TObject *Sender, TShiftState Shift, int X, int Y);
	void __fastcall WithComposeClick(TObject *Sender);
	void __fastcall FormKeyDown(TObject *Sender, WORD &Key, TShiftState Shift);
	void __fastcall DeleteBarsClick(TObject *Sender);
//	void __fastcall BtnKeyChangeClick(TObject *Sender);
	void __fastcall LBKeySelectMouseDown(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);
	void __fastcall BarsShowMouseUp(TObject *Sender, TMouseButton Button, TShiftState Shift,
          int X, int Y);
	void __fastcall FormDeactivate(TObject *Sender);
	void __fastcall AudioEffectClick(TObject *Sender);
	void __fastcall MicSetClick(TObject *Sender);
	void __fastcall BarsShowDblClick(TObject *Sender);
	void __fastcall KeyChangeMouseDown(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);

private:	// User declarations
	//音量相关
	DWORD m_dwLastVol;
	int m_nVolLevel,
		m_nSpeakerVolPos,
		m_nMicrophoneVolPos,
		m_yPosDragBegin;
	bool m_bPosDraging;

	//标记是否开始进行重录选择
	BOOL m_bIsBeginSel;
	//模拟键盘相关
	struct {
		int xPos;
		TBitmap * pBmp;
	} m_aKey[12];
	struct {
		int x1;
		int x2;
		int iKey;
	} m_aBlackHitTest[5];
	bool m_bKeyDown;
	int m_nGroupWidth,
		m_nWhiteWidth,
		m_nBlackWidth,
		m_nBlackHeight,
		m_iPressGroup,
		m_iPressKey;

	TBitmap * m_pBmpWhiteDDown,
			* m_pBmpWhiteLDown,
			* m_pBmpWhiteRDown,
			* m_pBmpBlackDown;

	TPngImage * m_imgFirst,
			  * m_imgSecond,
			  * m_imgThird,
			  * m_imgForth;
	int KeyboardGetPressKey( int X, int Y );

	//录音/播放相关
	bool m_bFromFile,
		m_bModifyRecord,
		m_bAudioModified;
	int m_iStartBar,
		m_iLastStartBar,
		m_iRecordBar;
	double m_dblStartPoint,
		m_dblLastStartPoint,
		m_dblRecordPoint;
	UINT m_tTimer, m_tAccuracy;

	void ShowPlayTime();
	void ShowNoticeImg(const int iStepIndex);
	void ShowKeyboard( bool bShow );
	void LoadMelodyFromFile();

	//拖动相关
	int m_iHitBar,m_iHitPoint;
	int m_iBX;
	bool m_bDragOrHit;

	void ShowErrorMessage( int errcode );

	MESSAGE void __fastcall OnPlayOver(TMessage &msg);
	MESSAGE void __fastcall UMMediaTime(TMessage &Message);
	MESSAGE void __fastcall UMRecordComplete(TMessage &Message);
	MESSAGE void __fastcall UMRecordVolJust(TMessage &Message);
	MESSAGE void __fastcall UMSetFontPosition(TMessage &msg);
	MESSAGE void __fastcall UMHidePopControl(TMessage &msg);
//   	MESSAGE void __fastcall WMEraseBkgnd(Winapi::Messages::TWMEraseBkgnd &Message);


	BEGIN_MESSAGE_MAP
		MESSAGE_HANDLER(MSG_MEDIATIME, TMessage, UMMediaTime)
		MESSAGE_HANDLER(MSG_RECORD_COMPLETE, TMessage, UMRecordComplete)
		MESSAGE_HANDLER(MSG_RECORD_VOLJUST, TMessage, UMRecordVolJust)
		MESSAGE_HANDLER(MSG_PLAY_END, TMessage, OnPlayOver)
		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 TRecordForm(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE TRecordForm *RecordForm;
//---------------------------------------------------------------------------
#endif