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/////////////////////////////////////////////////////////////////////////////
/*
DESCRIPTION:
CFolderDialog - Folder Selection Dialog Class
Copyright(C) Armen Hakobyan, 2002 - 2005
http://www.codeproject.com/dialog/cfolderdialog.asp
VERSION HISTORY:
24 Mar 2002 - First release
30 Mar 2003 - Some minor changes
- Added missing in old Platform SDK new flag definitions
- Added support for both MFC 6.0 and 7.0
- Added OnIUnknown handler for Windows XP folder filtration
- Added SetExpanded and SetOKText and GetSelectedFolder functions
24 May 2003 - Added OnSelChanged implementation
14 Jul 2003 - Added custom filtration for Windows XP, thanks to Arik Poznanski
29 Nov 2003 - Added SetRootFolder, thanks to Eckhard Schwabe ( and Jose Insa )
02 Jan 2004 - Added GetRootFolder, uncomment if needed
15 Feb 2005 - Small bug fix in DoModal, thanks to WindSeven
*/
/////////////////////////////////////////////////////////////////////////////
#ifndef __FOLDERDLG_H__
#define __FOLDERDLG_H__
#if defined( _MSC_VER ) && ( _MSC_VER >= 1020 )
#pragma once
#endif
/////////////////////////////////////////////////////////////////////////////
#ifndef __AFXDLGS_H__
#include < AfxDlgs.h >
#endif
// Goober5000 - dunno why this wasn't included in the first place
#ifndef _INC_SHLOBJ
#include <shlobj.h>
#endif
#ifndef __ATLCONV_H__
#include < AtlConv.h > // MBCS/Unicode Conversion Macros
#endif
// Uncomment if using GetRootFolder
//#ifndef _INC_SHLWAPI
// #include < shlwapi.h >
//#endif
//#pragma comment( lib, "shlwapi.lib" )
/////////////////////////////////////////////////////////////////////////////
#ifndef SAFE_DELETE2
#define SAFE_DELETE2( p ) \
if( p ){ delete[] p; p = NULL; }
#endif
#ifndef SAFE_ZEROMEMORY
#define SAFE_ZEROMEMORY( p, size ) \
if( p ){ ZeroMemory( p, size ); }
#endif
#ifndef SAFE_RELEASE
#if defined( __cplusplus )
#define SAFE_RELEASE( p ) \
if( p ){ p->Release(); p = NULL; }
#else
#define SAFE_RELEASE( p ) \
if( p ){ p->lpVtbl->Release( p ); p = NULL; }
#endif
#endif
#ifndef SAFE_COTASKMEMFREE
#define SAFE_COTASKMEMFREE( p ) \
if( p ){ CoTaskMemFree( (LPVOID)p ); p = NULL; }
#endif
#ifndef _countof
#define _countof( x ) \
( sizeof( x ) / sizeof( x[ 0 ] ) )
#endif
/////////////////////////////////////////////////////////////////////////////
#ifndef BFFM_SETOKTEXT // Version 5.0 or later
#define BFFM_SETOKTEXT ( WM_USER + 105 ) // Unicode only, req. BIF_USENEWUI
#define BFFM_SETEXPANDED ( WM_USER + 106 ) // Unicode only, req. BIF_USENEWUI
#endif
#ifndef BIF_NEWDIALOGSTYLE // Version 5.0 or later
#define BIF_NEWDIALOGSTYLE 0x0040
#define BIF_BROWSEINCLUDEURLS 0x0080
#define BIF_UAHINT 0x0100 // Req. BIF_NEWDIALOGSTYLE
#define BIF_NONEWFOLDERBUTTON 0x0200
#define BIF_NOTRANSLATETARGETS 0x0400
#define BIF_SHAREABLE 0x8000 // Req. BIF_USENEWUI
#define BIF_USENEWUI ( BIF_NEWDIALOGSTYLE | BIF_EDITBOX )
#endif
/////////////////////////////////////////////////////////////////////////////
class CFolderDialog : public CCommonDialog
{
DECLARE_DYNAMIC( CFolderDialog )
public:
CFolderDialog( IN LPCTSTR pszTitle = NULL,
IN LPCTSTR pszSelPath = NULL,
IN CWnd* pWndParent = NULL,
IN UINT uFlags = BIF_RETURNONLYFSDIRS );
virtual ~CFolderDialog( VOID );
public:
#if ( _MFC_VER >= 0x0700 ) // VC++ 2002 (7.0)
virtual INT_PTR DoModal( VOID );
#else
virtual INT DoModal( VOID );
#endif
BOOL SetRootFolder( IN LPCTSTR pszPath );
BOOL GetRootFolder( IN OUT LPTSTR pszPath );
BOOL SetSelectedFolder( IN LPCTSTR pszPath );
public:
AFX_INLINE LPCTSTR GetFolderPath( VOID ) const;
AFX_INLINE LPCTSTR GetFolderName( VOID ) const;
AFX_INLINE INT GetFolderImage( VOID ) const;
AFX_INLINE LPCTSTR GetSelectedFolder( VOID ) const;
AFX_INLINE BROWSEINFO& GetBI( VOID );
AFX_INLINE const BROWSEINFO& GetBI( VOID ) const;
protected:
BROWSEINFO m_bi;
TCHAR m_szSelPath[ MAX_PATH ];
TCHAR m_szFolPath[ MAX_PATH ];
protected:
DECLARE_MESSAGE_MAP()
protected: // Overridables
virtual VOID OnInitialized( VOID );
virtual VOID OnSelChanged( IN LPITEMIDLIST pItemIDList );
virtual INT OnValidateFailed( IN LPCTSTR /*pszPath*/ );
protected: // Windows XP or later
virtual VOID OnIUnknown( IN IUnknown* /*pIUnknown*/ );
protected: // Valid to call only from the above handlers
VOID EnableOK( IN BOOL bEnable = TRUE );
VOID SetSelection( IN LPITEMIDLIST pItemIDList );
VOID SetSelection( IN LPCTSTR pszPath );
VOID SetStatusText( IN LPCTSTR pszText );
protected: // Shell version 5.0 or later:
VOID SetExpanded( IN LPCTSTR pszPath );
VOID SetExpanded( IN LPITEMIDLIST pItemIDList );
VOID SetOKText( IN LPCTSTR pszText );
private:
HWND m_hWnd; // used only in the callback function
private:
static INT CALLBACK BrowseCallbackProc(
IN HWND hWnd, IN UINT uMsg, IN LPARAM lParam, IN LPARAM lpData
);
};
/////////////////////////////////////////////////////////////////////////////
AFX_INLINE LPCTSTR CFolderDialog::GetSelectedFolder( VOID ) const
{ return m_szSelPath; }
AFX_INLINE BROWSEINFO& CFolderDialog::GetBI( VOID )
{ return m_bi; }
AFX_INLINE const BROWSEINFO& CFolderDialog::GetBI( VOID ) const
{ return m_bi; }
/////////////////////////////////////////////////////////////////////////////
// Filled after a call to DoModal
AFX_INLINE LPCTSTR CFolderDialog::GetFolderPath( VOID ) const
{ return m_szFolPath; }
AFX_INLINE LPCTSTR CFolderDialog::GetFolderName( VOID ) const
{ return m_bi.pszDisplayName; }
AFX_INLINE INT CFolderDialog::GetFolderImage( VOID ) const
{ return m_bi.iImage; }
/////////////////////////////////////////////////////////////////////////////
#endif // __FOLDERDLG_H__
/////////////////////////////////////////////////////////////////////////////
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