home *** CD-ROM | disk | FTP | other *** search
- unit Uscroll;
-
- interface
-
- uses
- SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls,
- Forms, Dialogs, StdCtrls, Buttons, TMulti, Spin;
-
- type
- TForm1 = class(TForm)
- BitBtn1: TBitBtn;
- BitBtn2: TBitBtn;
- SaveDialog1: TSaveDialog;
- BitBtn3: TBitBtn;
- BitBtn4: TBitBtn;
- OpenDialog1: TOpenDialog;
- MultiImage1: TMultiImage;
- BitBtn5: TBitBtn;
- MultiImage2: TMultiImage;
- BitBtn6: TBitBtn;
- MultiImage3: TMultiImage;
- ScrollBar1: TScrollBar;
- procedure BitBtn1Click(Sender: TObject);
- procedure BitBtn2Click(Sender: TObject);
- procedure BitBtn3Click(Sender: TObject);
- procedure BitBtn4Click(Sender: TObject);
- procedure BitBtn5Click(Sender: TObject);
- procedure FormCreate(Sender: TObject);
- procedure BitBtn6Click(Sender: TObject);
- procedure ScrollBar1Change(Sender: TObject);
- private
- { Private declarations }
- Procedure Trigger(Sender : TObject; Var Done : Boolean);
- public
- { Public declarations }
- end;
-
- var
- Form1: TForm1;
-
- implementation
-
- {$R *.DFM}
-
- procedure TForm1.BitBtn1Click(Sender: TObject);
- begin
- {load an image or message at MultiImage1 (Top one)}
- Opendialog1.Filename:='*.scm';
- if Opendialog1.execute then
- MultiImage1.ImageName:=Opendialog1.Filename;
- end;
-
- procedure TForm1.BitBtn2Click(Sender: TObject);
- var
- RunAfterCreate : Boolean;
- begin
- {Create a new message using the message editor}
- {boolean indicating to run the message after creation}
- RunAfterCreate:=True;
- {CreateMessage takes a pathname as the initial path to save the message
- and a boolean to run it}
- {MultiImage1.CreateMessage('c:\',true);}
- MultiImage1.CreateMessage(ExtractFilePath(Application.Exename),RunAfterCreate);
- end;
-
- procedure TForm1.BitBtn3Click(Sender: TObject);
- begin
- {create a message on the fly at MultiImage1 (Top one)}
- {set Message text}
- MultiImage1.MsgText:='ImageLib 2.1 A great tool to create a superb application in no time.';
- {set Message font name; Note you could do this also with a font dialog}
- MultiImage1.MsgFont.Name:='Arial';
- {set Message font size}
- MultiImage1.MsgFont.Size:=-40;
- {set Message font style}
- MultiImage1.MsgFont.Style:=[fsitalic, fsbold];
- {set Message font color}
- MultiImage1.MsgFont.Color:=clWhite;
- {set Message background. Note you could do this also with a color dialog}
- MultiImage1.MsgBkGrnd:=clNavy;
- {set Message speed from 1 is fast to 10 is slow}
- MultiImage1.MsgSpeed:=1;
- {inititiate new message}
- MultiImage1.NewMessage;
- end;
-
- procedure TForm1.BitBtn4Click(Sender: TObject);
- begin
- {Save current message from MultiImage1 to a file (Top one)}
- if SaveDialog1.Execute then
- MultiImage1.SaveCurrentMessage(SaveDialog1.FileName);
- end;
-
- procedure TForm1.BitBtn5Click(Sender: TObject);
- begin
- {FreeMsg disposes the picture (message}
- MultiImage1.FreeMsg;
- end;
-
- procedure TForm1.FormCreate(Sender: TObject);
- begin
- {create a message at creation at MultiImage2 (Bottom one)}
- {set Message text}
- MultiImage2.MsgText:='This form contains 3 TMultiImage Components and can display '+
- 'Scm, Jpeg, Gif, Pcx, Bmp, Wmf or Ico images. Check out the blob version called '+
- 'TDBMultImage or TDBMultMedia to add all the above and AVI, MOV, MID, RMI and WAV '+
- 'to a DBase or Paradox TBlobfield';
- {set Message font name; Note you could do this also with a font dialog}
- MultiImage2.MsgFont.Name:='Arial';
- {set Message font size}
- MultiImage2.MsgFont.Size:=-19;
- {set Message font style}
- MultiImage2.MsgFont.Style:=[fsitalic, fsbold];
- {set Message font color}
- MultiImage2.MsgFont.Color:=clYellow;
- {set Message background. Note you could do this also with a color dialog}
- MultiImage2.MsgBkGrnd:=clBlack;
- {set Message speed from 1 is fast to 10 is slow}
- MultiImage2.MsgSpeed:=5;
- {inititiate new message}
- MultiImage2.NewMessage;
-
- {IMPORTANT}
- {This is the moving engine for all the messages. Since an applcation
- can have only one OnIdle Trigger, this trigger needs to be subdivided
- by all your moving and animated objects. In this particular case the
- function is called TRIGGER but you can name it as you want as long
- you have a procedure named the same.}
-
- Application.OnIdle:=Trigger;
- end;
-
- Procedure TForm1.Trigger(Sender : TObject; Var Done : Boolean);
- begin
- {This function is called when your app is idle. Subdivide the
- trigger event to your TMultiImage objects who may need one.
- If no Message is active it will not take up significant time}
- MultiImage3.Trigger;
- MultiImage2.Trigger;
- MultiImage1.Trigger;
- end;
-
- procedure TForm1.BitBtn6Click(Sender: TObject);
- begin
- {load an image or message at MultiImage3 (Middle one)}
- Opendialog1.Filename:='*.jpg';
- if Opendialog1.execute then
- MultiImage3.ImageName:=Opendialog1.Filename;
- end;
-
- procedure TForm1.ScrollBar1Change(Sender: TObject);
- begin
- {change the speed of the bottom message}
- MultiImage2.MsgSpeed:=ScrollBar1.Position;
- end;
-
-
- end.
-