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82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
/* -*- c++ -*-
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This file is part of libkdepim.
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Copyright (c) 2002,2004 Marc Mutz <mutz@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef PLUGINLOADERBASE_H
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#define PLUGINLOADERBASE_H
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#include <QString>
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#include <QMap>
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#include <KLibrary>
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class QStringList;
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class PluginMetaData
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{
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public:
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PluginMetaData() : loaded(false) {}
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PluginMetaData( const QString & lib, const QString & name,
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const QString & comment )
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: library( lib ), nameLabel( name ),
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descriptionLabel( comment ), loaded( false ) {}
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QString library;
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QString nameLabel;
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QString descriptionLabel;
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bool loaded;
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};
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class PluginLoaderBase
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{
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protected:
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PluginLoaderBase();
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virtual ~PluginLoaderBase();
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public:
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/** Returns a list of all available plugin objects (of kind @p T) */
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QStringList types() const;
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/** Returns the @ref PluginMetaData structure for a given type */
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const PluginMetaData * infoForName( const QString & type ) const;
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/** Overload this method in subclasses to call @ref doScan with
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the right @p path argument */
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virtual void scan() = 0;
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protected:
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/** Rescans the plugin directory to find any newly installed
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plugins. Extend this method in subclasses to add any
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builtins. Subclasses must call this explicitly. It's not
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called for them in the constructor.
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**/
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void doScan( const char * path );
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/** Returns a pointer to symbol @p main_func in the library that
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implements the plugin of type @p type */
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KLibrary::void_function_ptr mainFunc( const QString & type, const char * main_func ) const;
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private:
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const KLibrary * openLibrary( const QString & libName ) const;
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mutable QMap< QString, PluginMetaData > mPluginMap;
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class Private;
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Private * d;
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};
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#endif // PLUGINLOADERBASE_H
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