149 lines
4.6 KiB
ObjectPascal
149 lines
4.6 KiB
ObjectPascal
{ RxAboutDialog
|
|
|
|
Copyright (C) 2005-2017 Lagunov Aleksey alexs75@yandex.ru and Lazarus team
|
|
original conception from rx library for Delphi (c)
|
|
|
|
This library is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU Library General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or (at your
|
|
option) any later version with the following modification:
|
|
|
|
As a special exception, the copyright holders of this library give you
|
|
permission to link this library with independent modules to produce an
|
|
executable, regardless of the license terms of these independent modules,and
|
|
to copy and distribute the resulting executable under terms of your choice,
|
|
provided that you also meet, for each linked independent module, the terms
|
|
and conditions of the license of that module. An independent module is a
|
|
module which is not derived from or based on this library. If you modify
|
|
this library, you may extend this exception to your version of the library,
|
|
but you are not obligated to do so. If you do not wish to do so, delete this
|
|
exception statement from your version.
|
|
|
|
This program is distributed in the hope that it will be useful, but WITHOUT
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
|
|
for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public License
|
|
along with this library; if not, write to the Free Software Foundation,
|
|
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
}
|
|
unit RxAboutDialog;
|
|
|
|
{$mode objfpc}
|
|
|
|
interface
|
|
|
|
uses
|
|
Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs;
|
|
|
|
type
|
|
|
|
TRxAboutDialogOption = (radHelpButton, radLicenseTab, radShowImageLogo);
|
|
TRxAboutDialogOptions = set of TRxAboutDialogOption;
|
|
{ TRxAboutDialog }
|
|
|
|
TRxAboutDialog = class(TComponent)
|
|
private
|
|
FAdditionalInfo: TStrings;
|
|
FApplicationTitle: string;
|
|
FCaption: string;
|
|
FLicenseFileName: string;
|
|
FOptions: TRxAboutDialogOptions;
|
|
FPicture: TPicture;
|
|
procedure SetAdditionalInfo(const AValue: TStrings);
|
|
procedure SetPicture(const AValue: TPicture);
|
|
procedure SetRxAboutDialogOptions(const AValue: TRxAboutDialogOptions);
|
|
protected
|
|
{ Protected declarations }
|
|
public
|
|
constructor Create(AOwner: TComponent); override;
|
|
destructor Destroy; override;
|
|
procedure Execute;
|
|
published
|
|
property Options:TRxAboutDialogOptions read FOptions write SetRxAboutDialogOptions;
|
|
property ApplicationTitle:string read FApplicationTitle write FApplicationTitle;
|
|
property LicenseFileName:string read FLicenseFileName write FLicenseFileName;
|
|
property Caption:string read FCaption write FCaption;
|
|
property Picture: TPicture read FPicture write SetPicture;
|
|
property AdditionalInfo:TStrings read FAdditionalInfo write SetAdditionalInfo;
|
|
end;
|
|
|
|
|
|
implementation
|
|
uses rxAboutFormUnit, ButtonPanel, rxconst;
|
|
|
|
{ TRxAboutDialog }
|
|
|
|
procedure TRxAboutDialog.SetRxAboutDialogOptions(
|
|
const AValue: TRxAboutDialogOptions);
|
|
begin
|
|
if FOptions=AValue then exit;
|
|
FOptions:=AValue;
|
|
end;
|
|
|
|
procedure TRxAboutDialog.SetPicture(const AValue: TPicture);
|
|
begin
|
|
if FPicture=AValue then exit;
|
|
FPicture.Assign(AValue);
|
|
end;
|
|
|
|
procedure TRxAboutDialog.SetAdditionalInfo(const AValue: TStrings);
|
|
begin
|
|
FAdditionalInfo.Assign(AValue);
|
|
end;
|
|
|
|
constructor TRxAboutDialog.Create(AOwner: TComponent);
|
|
begin
|
|
inherited Create(AOwner);
|
|
FPicture := TPicture.Create;
|
|
FCaption:=sAbout;
|
|
FAdditionalInfo:= TStringList.Create;
|
|
end;
|
|
|
|
destructor TRxAboutDialog.Destroy;
|
|
begin
|
|
FAdditionalInfo.Free;
|
|
FPicture.Graphic := nil;
|
|
FPicture.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TRxAboutDialog.Execute;
|
|
var
|
|
rxAboutFormForm: TrxAboutFormForm;
|
|
begin
|
|
rxAboutFormForm:=TrxAboutFormForm.Create(Application);
|
|
rxAboutFormForm.Caption:=FCaption;
|
|
if radLicenseTab in FOptions then
|
|
rxAboutFormForm.LoadLicense(FLicenseFileName)
|
|
else
|
|
rxAboutFormForm.TabSheet3.TabVisible:=false;
|
|
|
|
if radHelpButton in FOptions then
|
|
rxAboutFormForm.ButtonPanel1.ShowButtons:=rxAboutFormForm.ButtonPanel1.ShowButtons + [pbHelp]
|
|
else
|
|
rxAboutFormForm.ButtonPanel1.ShowButtons:=rxAboutFormForm.ButtonPanel1.ShowButtons - [pbHelp];
|
|
|
|
if FApplicationTitle <> '' then
|
|
rxAboutFormForm.lblAppTitle.Caption:=FApplicationTitle;
|
|
|
|
if radShowImageLogo in FOptions then
|
|
begin
|
|
rxAboutFormForm.Image1.Picture.Assign(Picture);
|
|
end
|
|
else
|
|
begin
|
|
end;
|
|
|
|
rxAboutFormForm.Memo2.Lines.Assign(FAdditionalInfo);
|
|
|
|
try
|
|
rxAboutFormForm.ShowModal;
|
|
finally
|
|
rxAboutFormForm.Free;
|
|
end;
|
|
end;
|
|
|
|
end.
|