/** * @file XTPPropExchangeIniFile.h * * @copyright * (c) 1998-2025 Codejock Software, All Rights Reserved. * * This source file is the property of Codejock Software and must not be * redistributed by any means without the explicit written permission of * Codejock Software. * * The use of this source code is governed by the terms and conditions specified * in the Toolkit Pro license agreement. Codejock Software grants you, as a * single software developer, the limited right to use this software on one * computer only. * * Contact Information: * support@codejock.com * http://www.codejock.com * */ /** @cond */ #if !defined(__XTPPROPEXCHANGEINIFILE_H__) # define __XTPPROPEXCHANGEINIFILE_H__ /** @endcond */ # if _MSC_VER > 1000 # pragma once # endif // _MSC_VER > 1000 # include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h" /** * @brief * CXTPPropExchangeIniFile is CXTPPropExchange derived class. * The CXTPPropExchangeIniFile class allows you to save a complex network of objects in a ini * file that persists after those objects are deleted. Later you can load the objects from * persistent storage, reconstituting them in memory. This process of making data persistent is * called 'serialization.' * * Example: *
 * CXTPPropExchangeIniFile px(TRUE, 0, _T("Settings"));
 * if (px.LoadFromFile(m_strIniFileName))
 * {
 *    m_wndTaskPanel.GetGroups()->DoPropExchange(&px);
 * }
 * 
*/ class _XTP_EXT_CLASS CXTPPropExchangeIniFile : public CXTPPropExchange { /** @cond */ DECLARE_DYNAMIC(CXTPPropExchangeIniFile) /** @endcond */ public: /** * @brief * Constructs CXTPPropExchangeIniFile a object. * @param bLoading A flag that specifies whether objects will be loaded from or * stored. * @param lpszParentSection Root section. Can be NULL. * @param lpszSection Points to a null-terminated string that specifies the section * containing the entry. */ CXTPPropExchangeIniFile(BOOL bLoading, LPCTSTR lpszParentSection, LPCTSTR lpszSection); /** * @brief * Destroys a CXTPPropExchangeIniFile object, handles cleanup and * deallocation. */ ~CXTPPropExchangeIniFile(); /** * @brief * Exchanges a property between a storage medium and the control. * @param pszPropName The name of the property being exchanged. * @param vtProp A symbol specifying the type of the property being * exchanged. * @param pvProp A pointer to the property's value. * @param pvDefault Pointer to a default value for the property. * @details * Possible values of properties are: *
	 * Symbol         Property Type
	 * -------------  -------------
	 * VT_I2          short
	 * VT_I4          long
	 * VT_BOOL        BOOL
	 * VT_BSTR        CString
	 * VT_CY          CY
	 * VT_R4          float
	 * VT_R8          double
	 * 
* @return * Nonzero if the exchange was successful; 0 if unsuccessful. */ virtual BOOL ExchangeProp(LPCTSTR pszPropName, VARTYPE vtProp, void* pvProp, const void* pvDefault = NULL); /** * @brief * This method creates new section for text base storages (CXTPPropExchangeXMLNode and * CXTPPropExchangeRegistry) * @param lpszSection The name of the section. * @return * CXTPPropExchange pointer to new section. You must delete this pointer or use * CXTPPropExchangeSection to manage it. * * Example: *
	 * CXTPPropExchangeSection pxTaskPanel(px.GetSection(_T("TaskPanel")));
	 * m_wndTaskPanel.GetGroups()->DoPropExchange(&pxTaskPanel);
	 * 
*/ virtual CXTPPropExchange* GetSection(LPCTSTR lpszSection); /** * @brief * This method is called before exchange properties. * @return * TRUE if storage ready to exchange properties. */ virtual BOOL OnBeforeExchange(); /** * @brief * Saves an ini file to the specified location. * @param strFileName Destination file name. */ void SaveToFile(LPCTSTR strFileName); /** * @brief * Loads the contents of an existing ini file. * @param lpszFileName A CString value that contains the name of a file to be loaded * @return * TRUE if successful; otherwise 0. */ BOOL LoadFromFile(LPCTSTR lpszFileName); /** * @brief * Assign ini file to CXTPPropExchangeIniFile class. * @param lpszFileName A CString value that contains the name of a file to be loaded/saved */ void AssignFile(LPCTSTR lpszFileName); /** * @brief * Call this method to free section information before storing */ virtual void EmptySection(); protected: CString m_strSectionName; /**< Section name. */ CString m_strFileName; /**< Temporary file name. */ BOOL m_bTempFile; /**< TRUE if temporary file was created. */ }; # include "Common/Base/Diagnostic/XTPEnableNoisyWarnings.h" /** @cond */ #endif // !defined(__XTPPROPEXCHANGEINIFILE_H__) /** @endcond */