132 lines
3.2 KiB
C
132 lines
3.2 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 1998 Microsoft Corporation
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//
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// Module Name:
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// AtlBaseApp.h
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//
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// Description:
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// Definition of the CBaseApp class.
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//
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// Author:
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// Galen Barbee (galenb) May 21, 1998
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//
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// Revision History:
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//
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// Notes:
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//
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __ATLBASEAPP_H_
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#define __ATLBASEAPP_H_
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/////////////////////////////////////////////////////////////////////////////
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// Forward Class Declarations
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/////////////////////////////////////////////////////////////////////////////
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class CBaseApp;
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/////////////////////////////////////////////////////////////////////////////
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// External Class Declarations
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Include Files
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// Type Definitions
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// class CBaseApp
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//
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// Description:
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// Base application class. The following functionality is provided:
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// -- Help file support.
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//
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// Inheritance:
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// CBaseApp
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// CComModule
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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class CBaseApp : public CComModule
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{
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public:
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//
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// Construction.
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//
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// Default constructor
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CBaseApp( void )
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: m_pszHelpFilePath( NULL )
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{
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} //*** CBaseApp()
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// Destructor
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~CBaseApp( void )
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{
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delete m_pszHelpFilePath;
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} //*** ~CBaseApp()
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// Return the path to the help file, generate if necessary
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virtual LPCTSTR PszHelpFilePath( void )
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{
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//
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// If no help file path has been specified yet, generate
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// it from the module path name.
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//
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if ( m_pszHelpFilePath == NULL )
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{
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TCHAR szPath[_MAX_PATH];
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TCHAR szDrive[_MAX_PATH]; // not _MAX_DRIVE so we can support larger device names
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TCHAR szDir[_MAX_DIR];
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//
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// Get the path to this module. Split out the drive and
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// directory and set the help file path to that combined
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// with the help file name.
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//
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if ( ::GetModuleFileName( GetModuleInstance(), szPath, _MAX_PATH ) > 0 )
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{
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_tsplitpath( szPath, szDrive, szDir, NULL, NULL );
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_tmakepath( szPath, szDrive, szDir, PszHelpFileName(), NULL );
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m_pszHelpFilePath = new TCHAR [lstrlen( szPath ) + 1];
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ATLASSERT( m_pszHelpFilePath != NULL );
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if ( m_pszHelpFilePath != NULL )
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{
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lstrcpy( m_pszHelpFilePath, szPath );
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} // if: buffer allocated successfully
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} // if: module path obtained successfully
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} // if: no help file path specified yet
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return m_pszHelpFilePath;
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} //*** PszHelpFilePath()
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// Return the name of the help file
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virtual LPCTSTR PszHelpFileName( void )
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{
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//
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// Override this method or no help file name will
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// be specified for this application.
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//
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return NULL;
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} //*** PszHelpFileName()
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private:
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LPTSTR m_pszHelpFilePath;
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}; //*** class CBaseApp
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/////////////////////////////////////////////////////////////////////////////
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#endif // __ATLBASEAPP_H_
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