From 2417b7dfd7ea02dc040fd814a6f979b93a48de4c Mon Sep 17 00:00:00 2001 From: fluxgen Date: Fri, 18 Jan 2002 01:21:16 +0000 Subject: added XrmDatabaseHelper.hh --- src/XrmDatabaseHelper.hh | 56 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 src/XrmDatabaseHelper.hh diff --git a/src/XrmDatabaseHelper.hh b/src/XrmDatabaseHelper.hh new file mode 100644 index 0000000..2c903e7 --- /dev/null +++ b/src/XrmDatabaseHelper.hh @@ -0,0 +1,56 @@ +// 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. + +// 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 + +class XrmDatabaseHelper +{ +public: + XrmDatabaseHelper(char const * filename=0) + : m_database(filename == 0 ? 0 : XrmGetFileDatabase(filename)) + { } + + ~XrmDatabaseHelper() { + if (m_database!=0) + XrmDestroyDatabase(m_database); + } + + 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_ -- cgit v0.11.2