jvcommondialogd.pas

East make Tray Icon in delphi

{-----------------------------------------------------------------------------
The contents of this file are 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-1.1.html

Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
the specific language governing rights and limitations under the License.

The Original Code is: JvCommonDialogD.PAS, released on 2001-02-28.

The Initial Developer of the Original Code is S閎astien Buysse [sbuysse att buypin dott com]
Portions created by S閎astien Buysse are Copyright (C) 2001 S閎astien Buysse.
All Rights Reserved.

Contributor(s): Michael Beck [mbeck att bigfoot dott com].

You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
located at http://jvcl.sourceforge.net

Known Issues:
-----------------------------------------------------------------------------}
// $Id: JvCommonDialogD.pas,v 1.17 2005/02/17 10:20:03 marquardt Exp $

unit JvCommonDialogD;

{$I jvcl.inc}
{$I windowsonly.inc}

interface

uses
  {$IFDEF UNITVERSIONING}
  JclUnitVersioning,
  {$ENDIF UNITVERSIONING}
  Windows, Classes,
  {$IFDEF VisualCLX}
  Qt,
  {$ENDIF VisualCLX}
  Controls,
  JvTypes, JvComponent;

type
  TJvCommonDialogD = class(TJvComponent)
  private
    FTitle: string;
    FOwnerWindow: HWND;
  public
    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;
    function Execute: TJvDiskRes; virtual; abstract;
    property OwnerWindow: HWND read FOwnerWindow write FOwnerWindow stored False;
  published
    property Title: string read FTitle write FTitle;
  end;

function JvDiskStylesToDWORD(const Style: TJvDiskStyles): DWORD;

{$IFDEF UNITVERSIONING}
const
  UnitVersioning: TUnitVersionInfo = (
    RCSfile: '$RCSfile: JvCommonDialogD.pas,v $';
    Revision: '$Revision: 1.17 $';
    Date: '$Date: 2005/02/17 10:20:03 $';
    LogPath: 'JVCL\run'
  );
{$ENDIF UNITVERSIONING}

implementation

uses
  SetupApi,
  JvResources;

const
  IDF_NOBROWSE     = $00000001;
  IDF_NOSKIP       = $00000002;
  IDF_NODETAILS    = $00000004;
  IDF_NOCOMPRESSED = $00000008;
  IDF_CHECKFIRST   = $00000100;
  IDF_NOBEEP       = $00000200;
  IDF_NOFOREGROUND = $00000400;
  IDF_WARNIFSKIP   = $00000800;
  IDF_OEMDISK      = DWORD($80000000);

function JvDiskStylesToDWORD(const Style: TJvDiskStyles): DWORD;
begin
  Result := 0;
  if idfCheckFirst in Style then
    Result := Result or IDF_CHECKFIRST;
  if idfNoBeep in Style then
    Result := Result or IDF_NOBEEP;
  if idfNoBrowse in Style then
    Result := Result or IDF_NOBROWSE;
  if idfNoCompressed in Style then
    Result := Result or IDF_NOCOMPRESSED;
  if idfNoDetails in Style then
    Result := Result or IDF_NODETAILS;
  if idfNoForeground in Style then
    Result := Result or IDF_NOFOREGROUND;
  if idfNoSkip in Style then
    Result := Result or IDF_NOSKIP;
  if idfOemDisk in Style then
    Result := Result or IDF_OEMDISK;
  if idfWarnIfSkip in Style then
    Result := Result or IDF_WARNIFSKIP;
end;

//=== { TJvCommonDialogD } ===================================================

constructor TJvCommonDialogD.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FTitle := '';
  if Owner is TWinControl then
    {$IFDEF VCL}
    FOwnerWindow := (AOwner as TWinControl).Handle
    {$ENDIF VCL}
    {$IFDEF VisualCLX}
    FOwnerWindow := QWidget_winId((AOwner as TWinControl).Handle)
    {$ENDIF VisualCLX}
  else
    FOwnerWindow := HWND_DESKTOP;
  LoadSetupApi;
  if not IsSetupApiLoaded then
    raise EJVCLException.CreateRes(@RsEErrorSetupDll);
end;

destructor TJvCommonDialogD.Destroy;
begin
  UnloadSetupApi;
  inherited Destroy;
end;

{$IFDEF UNITVERSIONING}
initialization
  RegisterUnitVersion(HInstance, UnitVersioning);

finalization
  UnregisterUnitVersion(HInstance);
{$ENDIF UNITVERSIONING}

end.