59 lines
2 KiB
C++
59 lines
2 KiB
C++
// XrmDatabaseHelper.hh
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// Copyright (c) 2002 Henrik Kinnunen (fluxgen@linuxmail.org)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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// $Id: XrmDatabaseHelper.hh,v 1.3 2002/02/04 07:03:46 fluxgen Exp $
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// This is a helper for XrmDatabase
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// when database goes out of scope
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// the XrmDatabase variable will be destroyed.
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#ifndef _XRMDATABASEHELPER_HH_
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#define _XRMDATABASEHELPER_HH_
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#include <X11/Xlib.h>
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#include <X11/Xresource.h>
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class XrmDatabaseHelper
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{
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public:
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XrmDatabaseHelper(char const * filename=0)
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: m_database(filename == 0 ? 0 : XrmGetFileDatabase(filename))
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{ }
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~XrmDatabaseHelper() {
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if (m_database!=0)
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XrmDestroyDatabase(m_database);
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}
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XrmDatabaseHelper& operator=(const XrmDatabase& database) {
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if (m_database!=0)
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XrmDestroyDatabase(m_database);
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m_database = database;
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return *this;
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}
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bool operator == (const XrmDatabase& database) { return m_database == database; }
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XrmDatabase & operator*(void) { return m_database; }
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private:
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XrmDatabase m_database;
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};
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#endif //_XRMDATABASEHELPER_HH_
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