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

#ifndef ComposeFormUnitH
#define ComposeFormUnitH
//---------------------------------------------------------------------------
#include <System.Classes.hpp>
#include <Vcl.Controls.hpp>
#include <Vcl.StdCtrls.hpp>
#include <Vcl.Forms.hpp>
#include <Vcl.ExtCtrls.hpp>
#include <Vcl.Imaging.jpeg.hpp>
#include <Vcl.Imaging.pngimage.hpp>
#include "PNGButton.hpp"
#include "ComposePanelUnit.h"
#include <Vcl.Graphics.hpp>
#include "PopMenuUnit.h"
#include "ComposeListBoxUnit.h"
#include "SkinHintWindow.h"
#include "BackgroundForm.h"

//---------------------------------------------------------------------------
class TComposeForm : public TBackgroundForm
{
__published:	// IDE-managed Components
//	TImage *m_imgBk;
//	TImage *m_imgBottomSide;
//	TImage *m_imgLeftBottomConner;
//	TImage *m_imgRightSide;
//	TImage *m_imgRightBottomConner;
	TImage *m_imgBreakH;
	TImage *m_imgBreakI;
	TImage *m_imgBreakR;

	TPNGButton *m_btnNextStep;
	TPNGButton *m_btnPrevStep;
	TPNGButton *m_btnRecord;
	TPNGButton *m_btnStop;
	TPNGButton *m_btnPlay;
	TPNGButton *m_btnPause;

	ComposePanelUnit::TPanel *m_panelBarsShow;
	TPNGButton *m_btnVolAudioSet;
	Vcl::Extctrls::TPanel *m_panelAudioVolSet;
	TImage *m_imgAudioVolSet;
	TPNGButton *m_btnAudioVolPos;

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

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

	Vcl::Extctrls::TPanel *m_panelMusicInfo;
	TImage *m_imgMusicInfoBk;
	TLabel *m_lblPlayTime;
	TLabel *m_lblBeat;
	TLabel *m_lblTempo;
	TLabel *m_lblKey;
	TLabel *m_lblDiao;
	TLabel *m_lblStyleName;

	ComposeListBoxUnit::TListBox *m_lbResource;
	ComposeListBoxUnit::TListBox *m_lbCompose;
	TImage *m_imgResourceHead;
	TImage *m_imgComposeHead;
	TImage *m_imgComposeTool;
	Vcl::Extctrls::TPanel *m_panelResource;
	Vcl::Extctrls::TPanel *m_panelCompose;
	TPNGButton *m_btnAdd;
	TPNGButton *m_btnMoveUp;
	TPNGButton *m_btnMoveDown;
	TPNGButton *m_btnComposeMin;
	TPNGButton *m_btnResourceMin;
	TPNGButton *m_btnResourceClose;
	TPNGButton *m_btnComposeClose;
	TPNGButton *m_btnComposeMax;
	TPNGButton *m_btnResourceMax;
	Vcl::Extctrls::TPanel *m_panelComposeBottom;
	Vcl::Extctrls::TPanel *m_panelListIcon;
	TImage *m_imgResourceIcon;
	TImage *m_imgComposeIcon;
	TPNGButton *m_btnResourceOpen;
	TPNGButton *m_btnComposeOpen;
	TImage *m_imgDelete;
	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 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 BarsShowMouseDown(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);
	void __fastcall ListBoxMouseDown(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);
	void __fastcall StageMouseMove(TObject *Sender, TShiftState Shift, int X, int Y);
	void __fastcall StageMouseUp(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);
//	void __fastcall LBFontSelectMouseDown(TObject *Sender, TMouseButton Button, TShiftState Shift, int X, int Y);
	void __fastcall StageMouseLeave(TObject *Sender);
	void __fastcall BtnListMinClick(TObject *Sender);
	void __fastcall BtnListMaxClick(TObject *Sender);
	void __fastcall BtnListCloseClick(TObject *Sender);
	void __fastcall BtnListShowClick(TObject *Sender);
	void __fastcall BtnAddClick(TObject *Sender);
	void __fastcall BtnMoveClick(TObject *Sender);
	void __fastcall FormKeyDown(TObject *Sender, WORD &Key, TShiftState Shift);
	void __fastcall BtnStyleChangeClick(TObject *Sender);
//	void __fastcall BtnFontChangeClick(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;

	//播放/显示相关
	int m_iStartBar,
		m_iLastStartBar,
		m_nTotalBarNum;
	double m_dblStartPoint,
		m_dblLastStartPoint;
	UINT m_tTimer, m_tAccuracy, m_tMusicLen;

	//编曲相关
	int m_iLastStyleID;

	//菜单操作相关
	TPopMenu * m_pPopMenu;
	int m_iPopBar, m_iPopPoint;

	//拖动操作相关
	TImage *m_imgDrag;
	bool m_bDraging;
	int m_iDragingIndex,
		m_xImgDrag,
		m_yImgDrag; //透明图片相对于鼠标的位置
	TBitmap *m_bmpDeleteNormal,
			*m_bmpDeleteHover;

	//信息显示相关
	int m_iHintStage;
	TSkinHintWindow *m_pStageInfoWnd;
	TTimer *m_pTimerHint;
	TObject *m_pHintObject;

	//列表位置相关
	int m_iResListTop,
		m_nResListHeight,
		m_iComListTop,
		m_nComListHeight;

//	void AutoCompose();
	void InitResourceList();
	void ResetComposeList();
	void CalcListSize();
	void CheckOperationState();
	void DrawDragImg( TObject* Sender, int iSelIndex );
	void AddStage( int iMelodyStage );
	void DeleteStage( int iComposeStage );
//	bool Compose(bool bCombineSong);
	void ShowPlayTime();
	void SetFocusStage( int iSelIndex );

	void BarsLButtonDown( int iHitType, int iHitBar, int iHitPoint, int X, int Y );
	void BarsRButtonDown( int iHitType, int iHitBar, int iHitPoint, int X, int Y );

	void __fastcall HintTimerProc(TObject* Sender);
	void __fastcall OnSelectStageVar( TObject* Sender );
	void __fastcall OnSelectBarFill( TObject* Sender );
	void __fastcall OnAddStage( TObject* Sender );
	void __fastcall OnDeleteStage( TObject* Sender );
	void __fastcall OnSetStageStyle( TObject* Sender );

	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 TComposeForm(TComponent* Owner);

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