chsaveas.cpp

Windows上的MUD客户端程序

/*----------------------------------------------------------------------------
                        _                              _ _       
        /\             | |                            | (_)      
       /  \   _ __   __| |_ __ ___  _ __ ___   ___  __| |_  __ _ 
      / /\ \ | '_ \ / _` | '__/ _ \| '_ ` _ \ / _ \/ _` | |/ _` |
     / ____ \| | | | (_| | | | (_) | | | | | |  __/ (_| | | (_| |
    /_/    \_\_| |_|\__,_|_|  \___/|_| |_| |_|\___|\__,_|_|\__,_|

    The contents of this file are subject to the Andromedia Public
	License Version 1.0 (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.andromedia.com/APL/

    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.

    The Original Code is Pueblo client code, released November 4, 1998.

    The Initial Developer of the Original Code is Andromedia Incorporated.
	Portions created by Andromedia are Copyright (C) 1998 Andromedia
	Incorporated.  All Rights Reserved.

	Andromedia Incorporated                         415.365.6700
	818 Mission Street - 2nd Floor                  415.365.6701 fax
	San Francisco, CA 94103

    Contributor(s):
	--------------------------------------------------------------------------
	   Chaco team:  Dan Greening, Glenn Crocker, Jim Doubek,
	                Coyote Lussier, Pritham Shetty.

					Wrote and designed original codebase.

------------------------------------------------------------------------------

	Implementation of the ChLogSaveAsDlg, based on the Windows common
	dialog.  This dialog manages opening sound files.

----------------------------------------------------------------------------*/

// $Header: /home/cvs/chaco/modules/client/msw/ChWorld/ChSaveAs.cpp,v 2.6 1996/09/12 19:10:04 pritham Exp $

#include "headers.h"

#include <dlgs.h>

#include "ChSound.h"
#include "ChSaveAs.h"

#include <cderr.h>

#if defined( _DEBUG )
	#undef THIS_FILE
	static char BASED_CODE THIS_FILE[] = __FILE__;
#endif


/*----------------------------------------------------------------------------
	Constants
----------------------------------------------------------------------------*/

#define SAVE_DLG_FLAGS			(OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY |\
									OFN_ENABLETEMPLATE)
#define SAVE_DLG_FILTER			"Text Files (*.txt)|*.txt|"\
								"HTML Files (*.htm)|*.htm|"\
								"All Files (*.*)|*.*||"
#define SAVE_DLG_FILTER_LONG	"Text Files (*.txt)|*.txt|"\
									"HTML Files (*.htm;*.html)|*.htm|"\
									"All Files (*.*)|*.*||"


/*----------------------------------------------------------------------------
	ChLogSaveAsDlg class
----------------------------------------------------------------------------*/

ChLogSaveAsDlg::ChLogSaveAsDlg( CWnd* pParent ) :
		CFileDialog( false, 0, 0, SAVE_DLG_FLAGS ),
		m_boolHTML( false ),
		m_boolEntireBuffer( false ),
		m_iFilterSel( 0 )
{
	DWORD		dwDlgFlags = SAVE_DLG_FLAGS;
	char*		pBuffer;

	m_flSysProps = ChUtil::GetSystemProperties();

											/* Get the default directory for
												log files */
	ChUtil::GetAppDirectory( m_strDefDir );
	m_strDefDir += SAVE_LOG_DIR;
	m_strDefDir += "\\";
											/* Make sure the directory tree
												exists */
	ChUtil::CreateDirectoryTree( m_strDefDir );

	if (m_flSysProps & CH_PROP_LONG_FILENAMES)
	{
		m_strFilter = SAVE_DLG_FILTER_LONG;

		dwDlgFlags |= OFN_LONGNAMES;
	}
	else
	{
		m_strFilter = SAVE_DLG_FILTER;
	}

	#if defined( CH_PUEBLO_PLUGIN )
	m_ofn.hInstance = AfxGetInstanceHandle();
	#else
	m_ofn.hInstance = ChWorldDLL.hModule;
	#endif

	if (m_flSysProps & CH_PROP_WIN95)
	{
		m_ofn.lpTemplateName = MAKEINTRESOURCE( IDD_LOG_FILE_SAVE_AS_95 );
	}
	else
	{
		m_ofn.lpTemplateName = MAKEINTRESOURCE( IDD_LOG_FILE_SAVE_AS );
	}

	m_ofn.Flags |= dwDlgFlags;
	m_ofn.lpstrInitialDir = m_strDefDir;
											/* Translate filter into commdlg
												format (lots of \0's) */

	pBuffer = m_strFilter.GetBuffer(0);		// Modify the buffer in place
	while ((pBuffer = _tcschr( pBuffer, '|' )) != 0)
	{
		*pBuffer++ = '\0';
	}

	m_ofn.lpstrFilter = m_strFilter;

	//{{AFX_DATA_INIT(ChLogSaveAsDlg)
	//}}AFX_DATA_INIT
}


void ChLogSaveAsDlg::DoDataExchange( CDataExchange* pDX )
{
	CFileDialog::DoDataExchange(pDX);

	//{{AFX_DATA_MAP(ChLogSaveAsDlg)
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP( ChLogSaveAsDlg, CFileDialog )
	//{{AFX_MSG_MAP(ChLogSaveAsDlg)
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


/*----------------------------------------------------------------------------
	ChLogSaveAsDlg message handlers
----------------------------------------------------------------------------*/

BOOL ChLogSaveAsDlg::OnInitDialog() 
{
	bool	boolReturn;

	boolReturn = CFileDialog::OnInitDialog();
	
	return boolReturn;
}


int ChLogSaveAsDlg::DoModal()
{
	int			iResult;

	iResult = CFileDialog::DoModal();

	if (IDOK == iResult)
	{
		m_strFileExtension = CFileDialog::GetFileExt();
		if (m_strFileExtension.IsEmpty())
		{
			switch( m_iFilterSel )
			{
				case 0:						// Text Files (*.txt)
				{
					m_strFileExtension = "txt";
					break;
				}

				case 1:						// HTML Files (*.htm;*.html)
				{
					if (m_flSysProps & CH_PROP_LONG_FILENAMES)
					{
						m_strFileExtension = "html";
					}
					else
					{
						m_strFileExtension = "htm";
					}
					break;
				}

				default:					// Everything else
				{
					m_strFileExtension = "txt";
					break;
				}
			}

			m_strFileExtension.MakeLower();
											/* Append the extension to the
												file name.  (Note that
												CFileDialog stores the name
												twice... with and without
												path... so we need to append
												it twice.) */
			strcat( m_szFileTitle, "." );
			strcat( m_szFileTitle, m_strFileExtension );
			strcat( m_szFileName, "." );
			strcat( m_szFileName, m_strFileExtension );
		}
		else
		{
			m_strFileExtension.MakeLower();
		}

		ASSERT( !m_strFileExtension.IsEmpty() );

		if ((m_strFileExtension == "htm") || (m_strFileExtension == "html"))
		{
			m_boolHTML = true;
		}
	}

	#if defined( CH_DEBUG )
	{
		if (IDCANCEL == iResult)
		{
			DWORD	dwExtendedError;

			dwExtendedError = CommDlgExtendedError();

			if (dwExtendedError)
			{
				switch (dwExtendedError)
				{
					case CDERR_DIALOGFAILURE:
					{
						TRACE( "The common dialog box procedure's call to "
								"the DialogBox function failed. For "
								"example, this error occurs if the common "
								"dialog box call specifies an invalid window "
								"handle.\n" );
						break;
					}

					case CDERR_FINDRESFAILURE:
					{
						TRACE( "The common dialog box procedure failed to "
								"find a specified resource.\n" );
						break;
					}

					case CDERR_INITIALIZATION:
					{
						TRACE( "The common dialog box procedure failed "
								"during initialization. This error often "
								"occurs when insufficient memory is "
								"available.\n" );
						break;
					}

					case CDERR_LOADRESFAILURE:
					{
						TRACE( "The common dialog box procedure failed "
								"to load a specified resource.\n" );
						break;
					}

					case CDERR_LOCKRESFAILURE:
					{
						TRACE( "The common dialog box procedure failed "
								"to lock a specified resource.\n" );
						break;
					}

					default:
					{
						TRACE1( "Error %lu in ChLogSaveAsDlg::DoModal()\n",
									dwExtendedError );
						break;
					}
				}
			}
		}
	}
	#endif	// defined( CH_DEBUG )

	return iResult;
}


/*----------------------------------------------------------------------------
	ChLogSaveAsDlg message handlers
----------------------------------------------------------------------------*/

void ChLogSaveAsDlg::OnDestroy() 
{
	CFileDialog::OnDestroy();
											/* Set variables before the window
												goes away */
	if (m_flSysProps & CH_PROP_WIN95)
	{
		CComboBox*	pFilterCombo;
		CWnd*		pDlgAddition;
		CButton*	pBtn;

		if (pFilterCombo = (CComboBox*)GetDlgItem( cmb1 ))
		{
			m_iFilterSel = pFilterCombo->GetCurSel();
		}
											/* Under Windows 95, the additions
												to the standard dialog are in
												a child dialog of their own.
												This child dialog is the last
												dialog in the list. */

		if (pDlgAddition = GetWindow( GW_CHILD ))
		{
			pDlgAddition = pDlgAddition->GetWindow( GW_HWNDLAST );
		}

		pBtn = (CButton*)pDlgAddition->GetDlgItem( IDC_CHECK_ENTIRE_BUFFER );
		if (pBtn)
		{
			m_boolEntireBuffer = (pBtn->GetCheck() != 0);
		}
	}
	else
	{
		CComboBox*	pFilterCombo;
		CButton*	pBtn;

		if (pFilterCombo = (CComboBox*)GetDlgItem( 1136 ))
		{
			m_iFilterSel = pFilterCombo->GetCurSel();
		}

		if (pBtn = (CButton*)GetDlgItem( IDC_CHECK_ENTIRE_BUFFER ))
		{
			m_boolEntireBuffer = (pBtn->GetCheck() != 0);
		}
	}
}