Работа с ресурсами – загрузка иконки и курсора

{
Copyright © 1998 by Delphi 4 Developer's Guide - Xavier Pacheco and Steve Teixeira
}
program
 resource;
uses

  Forms,
  MainFrm in
 'MainFrm.pas' {MainForm};

{$R *.RES}
{$R RESFILE2.RES} // Add the additional resource file

begin

  Application.Initialize;
  Application.CreateForm(TMainForm, MainForm);
  Application.Run;
end
.

{
Copyright © 1999 by Delphi 5 Developer's Guide - Xavier Pacheco and Steve Teixeira
}

unit
 MainFrm;
interface

uses

  Windows, Forms, Controls, Classes, StdCtrls, ExtCtrls;

const

  crXHair = 1; // Declare a constant for the new cursor. This value
type
 // must be a positive number. or less than -20.

  TMainForm = class
(TForm)
    imgBitmap: TImage;
    btnChemicals: TButton;
    btnClear: TButton;
    btnChangeIcon: TButton;
    btnNewCursor: TButton;
    btnOldCursor: TButton;
    btnOldIcon: TButton;
    btnAthena: TButton;
    procedure
 btnChemicalsClick(Sender: TObject);
    procedure
 btnClearClick(Sender: TObject);
    procedure
 btnChangeIconClick(Sender: TObject);
    procedure
 btnNewCursorClick(Sender: TObject);
    procedure
 btnOldCursorClick(Sender: TObject);
    procedure
 btnOldIconClick(Sender: TObject);
    procedure
 btnAthenaClick(Sender: TObject);
  end
;

var

  MainForm: TMainForm;

implementation


{$R *.DFM}

procedure
 TMainForm.btnChemicalsClick(Sender: TObject);
begin

  { Load the bitmap from the resource file. The bitmap must be
    specified in all CAPS! }
  imgBitmap.Picture.Bitmap.LoadFromResourceName(hInstance, 'CHEMICAL');
end
;

procedure
 TMainForm.btnClearClick(Sender: TObject);
begin

  imgBitmap.Picture.Assign(nil
); // Clear the image
end
;

procedure
 TMainForm.btnChangeIconClick(Sender: TObject);
begin

  { Load the icon from the resource file. The icon must be
    specified in all CAPS! }
  Application.Icon.Handle := LoadIcon(hInstance, 'SKYLINE');
end
;

procedure
 TMainForm.btnNewCursorClick(Sender: TObject);
begin

  { Assign the new cursor to the Screen's Cursor array }
  Screen.Cursors[crXHair] := LoadCursor(hInstance, 'XHAIR');
  Screen.Cursor := crXHair; // Now change the cursor
end
;

procedure
 TMainForm.btnOldCursorClick(Sender: TObject);
begin

  // Change back to default cursor
  Screen.Cursor := crDefault;
end
;

procedure
 TMainForm.btnOldIconClick(Sender: TObject);
begin

  { Load the icon from the resource file. The icon must be
    specified in all CAPS! }
  Application.Icon.Handle := LoadIcon(hInstance, 'DELPHI');
end
;

procedure
 TMainForm.btnAthenaClick(Sender: TObject);
begin

  { Load the bitmap from the resource file. The bitmap must be
    specified in all CAPS! }
  imgBitmap.Picture.Bitmap.LoadFromResourceName(hInstance, 'ATHENA');
end
;

end
.

Другое по теме:

• Загрузка строк из RES-файла
• Загрузка изображения или курсора из RES-файла
• Загрузить RTF файл из ресурса своего EXE