mainform.h

C++Builder程序员编程手记《配书光盘》

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

#ifndef MainFormH
#define MainFormH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <ExtCtrls.hpp>
#include <ComCtrls.hpp>
const int  MaxPoints    = 15;  // Number of points to be drawn 

struct TRPoint {
  float X, Y;
};
//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published:	// IDE-managed Components
  TTimer *Timer1;
  TLabel *Label1;
  TPanel *Panel1;
  TEdit *Edit1;
  TEdit *Edit2;
  TUpDown *UpDown1;
  TCheckBox *CheckBox1;
  void __fastcall Timer1Timer(TObject *Sender);
  void __fastcall FormCreate(TObject *Sender);
  void __fastcall FormPaint(TObject *Sender);
  void __fastcall FormResize(TObject *Sender);
  void __fastcall Edit1Change(TObject *Sender);
  void __fastcall Edit2Change(TObject *Sender);
  void __fastcall FormMouseUp(TObject *Sender, TMouseButton Button,
          TShiftState Shift, int X, int Y);
  void __fastcall CheckBox1Click(TObject *Sender);
private:	// User declarations
  TRPoint     Points[MaxPoints];
  float       Rotation;     
  int         PointCount,TextSize;
  bool        TextZoom;
  TPoint      TextPosition;
  void __fastcall RotatePoints();
  void ShowText(int X, int Y, int Size);
public:		// User declarations
  __fastcall TForm1(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif