// XrmDatabaseHelper.hh // Copyright (c) 2002 Henrik Kinnunen (fluxgen@linuxmail.org) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // $Id: XrmDatabaseHelper.hh,v 1.5 2002/07/20 09:52:13 fluxgen Exp $ // This is a helper for XrmDatabase // when database goes out of scope // the XrmDatabase variable will be destroyed. #ifndef XRMDATABASEHELPER_HH #define XRMDATABASEHELPER_HH #include <X11/Xlib.h> #include <X11/Xresource.h> /** Helper class for XrmDatabase. */ class XrmDatabaseHelper { public: XrmDatabaseHelper(char const * filename=0) : m_database(filename == 0 ? 0 : XrmGetFileDatabase(filename)) { } ~XrmDatabaseHelper() { if (m_database!=0) XrmDestroyDatabase(m_database); } /// assignment operator XrmDatabaseHelper& operator=(const XrmDatabase& database) { if (m_database!=0) XrmDestroyDatabase(m_database); m_database = database; return *this; } bool operator == (const XrmDatabase& database) { return m_database == database; } XrmDatabase & operator*(void) { return m_database; } private: XrmDatabase m_database; }; #endif //_XRMDATABASEHELPER_HH_