main.~pas

数字图像模式识别工程软件设计第1章基于图像分析的黄豆质量评估系统

//Designer: Jiang Xiangang    2007.8
unit MAIN;
interface

uses Windows, SysUtils, Classes, Graphics, Forms, Controls, Menus,
  StdCtrls, Dialogs, Buttons, Messages, ExtCtrls, ComCtrls, StdActns,
  ActnList, ToolWin, ImgList, ExtDlgs,mmsystem;

type
  TMainForm = class(TForm)
    MainMenu1: TMainMenu;
    File1: TMenuItem;
    FileOpenItem: TMenuItem;
    FileCloseItem: TMenuItem;
    Window1: TMenuItem;
    Help1: TMenuItem;
    N1: TMenuItem;
    FileExitItem: TMenuItem;
    WindowCascadeItem: TMenuItem;
    WindowTileItem: TMenuItem;
    WindowArrangeItem: TMenuItem;
    HelpAboutItem: TMenuItem;
    OpenDialog: TOpenDialog;
    FileSaveItem: TMenuItem;
    Edit1: TMenuItem;
    CutItem: TMenuItem;
    CopyItem: TMenuItem;
    PasteItem: TMenuItem;
    WindowMinimizeItem: TMenuItem;
    WindowTileItem2: TMenuItem;
    ToolBar2: TToolBar;
    ToolButton1: TToolButton;
    ToolButton2: TToolButton;
    ToolButton3: TToolButton;
    ToolButton4: TToolButton;
    ToolButton5: TToolButton;
    ToolButton6: TToolButton;
    ToolButton7: TToolButton;
    ToolButton8: TToolButton;
    ToolButton10: TToolButton;
    ToolButton11: TToolButton;
    ImageList1: TImageList;
    SavePictureDialog1: TSavePictureDialog;
    StatusBar1: TStatusBar;
    calculator: TMenuItem;
    ActionList1: TActionList;
    FileNew1: TAction;
    FileOpen1: TAction;
    FileClose1: TWindowClose;
    FileSave1: TAction;
    FileSaveAs1: TAction;
    FileExit1: TAction;
    EditCut1: TEditCut;
    EditCopy1: TEditCopy;
    EditPaste1: TEditPaste;
    WindowCascade1: TWindowCascade;
    WindowTileHorizontal1: TWindowTileHorizontal;
    WindowTileVertical1: TWindowTileVertical;
    WindowMinimizeAll1: TWindowMinimizeAll;
    WindowArrangeAll1: TWindowArrange;
    HelpAbout1: TAction;
    Label1: TLabel;
    ToolButton9: TToolButton;
    ToolButton12: TToolButton;
    ToolButton13: TToolButton;
    Label2: TLabel;
    procedure FileNew1Execute(Sender: TObject);
    procedure FileOpen1Execute(Sender: TObject);
    procedure HelpAbout1Execute(Sender: TObject);
    procedure FileExit1Execute(Sender: TObject);
    procedure FileCloseItemClick(Sender: TObject);
    procedure calculatorClick(Sender: TObject);
    procedure helpClick(Sender: TObject);
    procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
    procedure FileSaveItemClick(Sender: TObject);
     procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
    procedure CreateMDIChild(const Name: string);
  public
    { Public declarations }
  end;

var
  MainForm: TMainForm;

implementation

{$R *.dfm}

uses CHILDWIN, about,datamodule, HSL;

function GraphicToBitmap(P:TPicture):TBitmap;//把任意格式图象转化为RGB位图
var
  i:integer;
begin
Result:=TBitmap.Create;
Result.PixelFormat:=pf24bit;//转换为24位格式
with Result do
begin
Width:=P.Width;
Height:=P.Height;
Canvas.Draw(0,0,P.Graphic);
end;
 p.Bitmap:=Result;
 Result.Free;
end;
//////// GraphicToBitmap(OriImage.Picture);
procedure TMainForm.CreateMDIChild(const Name: string);
var
  Child: TMDIChild;
  Pathstring:string;
begin  { create a new MDI child window }
  Child := TMDIChild.Create(Application);
  Child.Caption := Name;
  if FileExists(Name) then
   begin
 Child.BeanImage.Picture.LoadFromFile(Name);
 GraphicToBitmap(Child.BeanImage.Picture);
 Child.BeanImage.Picture.Bitmap.PixelFormat := pf24Bit;
   Child.Width :=child.BeanImage.picture.graphic.width+1;
   Child.height:=child.BeanImage.picture.graphic.height+1;
   Datamodule.LoadedBmp := TBitmap.Create;
   Datamodule.LoadedBmp.Assign(Child.BeanImage.Picture.Bitmap);
   Datamodule.LoadedBmp.PixelFormat := pf24Bit;
   Datamodule.Withdrawbmp:= TBitmap.Create;
   Datamodule.Withdrawbmp.Assign(Child.BeanImage.Picture.Bitmap);
   Datamodule.Withdrawbmp.PixelFormat := pf24Bit;
  end;
end;
////////////////////////////////////////////////////////////////
procedure TMainForm.FileNew1Execute(Sender: TObject);
begin
  CreateMDIChild('NONAME' + IntToStr(MDIChildCount + 1));
end;

procedure TMainForm.FileOpen1Execute(Sender: TObject);
begin
  if OpenDialog.Execute then
    CreateMDIChild(OpenDialog.FileName);
end;

procedure TMainForm.HelpAbout1Execute(Sender: TObject);
begin
  AboutBox.Show;
end;

procedure TMainForm.FileExit1Execute(Sender: TObject);
begin
  Close;
end;

procedure TMainForm.FileCloseItemClick(Sender: TObject);
begin
  close;
end;

procedure TMainForm.calculatorClick(Sender: TObject);
begin
   winexec('calculator\calc.exe',sw_showdefault);
end;

procedure TMainForm.helpClick(Sender: TObject);
  var
  pathstring:string;
begin
  pathstring:=ExtractFilePath(Application.ExeName);
  Application.HelpFile:=PathString+'help\RedCellSum.HLP' ;
  Application.HelpCommand(Help_Finder,0);
end;
procedure TMainForm.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
begin
  if application.MessageBox('      确认要退出吗?','系统询问',MB_YESNO)=IDYES THEN
     canclose:=true
  else
    canclose:=false;
end;

procedure TMainForm.FileSaveItemClick(Sender: TObject);
begin
   SavePictureDialog1.Filter := '*.bmp|*.bmp';
   if mainform.SavePictureDialog1.Execute then
   begin
      TMDIChild(self.MDIChildren[self.MDIChildCount-1]).BeanImage.Picture.Bitmap.SaveToFile(SavePictureDialog1.FileName + '.bmp');
   end;
   end;

procedure TMainForm.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  animatewindow(handle,400,aw_blend or aw_hide);
end;
end.