Componentes.Terceros.jvcl/official/3.36/examples/JvMarkupLabel/JvMarkupLabelDemoMainForm.pas
2009-02-27 12:23:32 +00:00

108 lines
3.0 KiB
ObjectPascal

{******************************************************************
JEDI-VCL Demo
Copyright (C) 2002 Project JEDI
Original author:
Contributor(s):
You may retrieve the latest version of this file at the JEDI-JVCL
home page, located at http://jvcl.sourceforge.net
The contents of this file are used with permission, subject to
the Mozilla Public License Version 1.1 (the "License"); you may
not use this file except in compliance with the License. You may
obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1_1Final.html
Software distributed under the License is distributed on an
"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
implied. See the License for the specific language governing
rights and limitations under the License.
******************************************************************}
unit JvMarkupLabelDemoMainForm;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
Dialogs, ComCtrls, JvComCtrls, JvComponent, JvMarkupLabel, StdCtrls,
JvExControls, JvExComCtrls, JvExStdCtrls, JvGroupBox;
type
TJvMarkupLabelDemoMainFrm = class(TForm)
JvMarkupLabel1: TJvMarkupLabel;
Label1: TLabel;
Edit1: TMemo;
Button1: TButton;
Label4: TLabel;
JvGroupBox1: TJvGroupBox;
Label2: TLabel;
Label3: TLabel;
JvTrackBar1: TJvTrackBar;
CheckBox1: TCheckBox;
JvTrackBar2: TJvTrackBar;
procedure JvTrackBarChange(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure CheckBox1Click(Sender: TObject);
procedure FormResize(Sender: TObject);
private
procedure RecalibrateTrackbars;
end;
var
JvMarkupLabelDemoMainFrm: TJvMarkupLabelDemoMainFrm;
implementation
{$R *.dfm}
procedure TJvMarkupLabelDemoMainFrm.FormCreate(Sender: TObject);
begin
Button1Click(nil);
end;
procedure TJvMarkupLabelDemoMainFrm.JvTrackBarChange(Sender: TObject);
begin
case (Sender as TJvTrackBar).Tag of
0: JvMarkupLabel1.Width := JvTrackBar1.Position;
1: JvMarkupLabel1.Height := JvTrackBar2.Position;
end;
end;
procedure TJvMarkupLabelDemoMainFrm.Button1Click(Sender: TObject);
begin
JvMarkupLabel1.Text := Edit1.Lines.Text;
end;
procedure TJvMarkupLabelDemoMainFrm.CheckBox1Click(Sender: TObject);
begin
JvMarkupLabel1.AutoSize := CheckBox1.Checked;
if not CheckBox1.Checked then
begin
JvMarkupLabel1.Width := Self.Width-27;
JvMarkupLabel1.Height := Self.Height - Label4.Top - 64;
end;
RecalibrateTrackbars;
end;
procedure TJvMarkupLabelDemoMainFrm.RecalibrateTrackbars;
begin
JvTrackBar1.Max := JvMarkupLabel1.Width;
JvTrackBar1.Position := JvMarkupLabel1.Width;
JvTrackBar2.Max := JvMarkupLabel1.Height;
JvTrackBar2.Position := JvMarkupLabel1.Height;
end;
procedure TJvMarkupLabelDemoMainFrm.FormResize(Sender: TObject);
begin
RecalibrateTrackbars;
end;
end.