00001 /* 00002 * Copyright (c) 2011, Dirk Thomas, TU Darmstadt 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 00009 * * Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * * Redistributions in binary form must reproduce the above 00012 * copyright notice, this list of conditions and the following 00013 * disclaimer in the documentation and/or other materials provided 00014 * with the distribution. 00015 * * Neither the name of the TU Darmstadt nor the names of its 00016 * contributors may be used to endorse or promote products derived 00017 * from this software without specific prior written permission. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00020 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00021 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00022 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00023 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00024 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00025 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00026 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00027 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00028 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00029 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00030 * POSSIBILITY OF SUCH DAMAGE. 00031 */ 00032 00033 #ifndef qt_gui_cpp__CompositePluginProvider_H 00034 #define qt_gui_cpp__CompositePluginProvider_H 00035 00036 #include "plugin_descriptor.h" 00037 #include "plugin_provider.h" 00038 00039 #include <QList> 00040 #include <QMap> 00041 #include <QSet> 00042 #include <QString> 00043 00044 namespace qt_gui_cpp 00045 { 00046 00047 class CompositePluginProvider 00048 : public PluginProvider 00049 { 00050 00051 public: 00052 00053 CompositePluginProvider(const QList<PluginProvider*>& plugin_providers = QList<PluginProvider*>()); 00054 00055 virtual ~CompositePluginProvider(); 00056 00060 virtual void set_plugin_providers(const QList<PluginProvider*>& plugin_providers); 00061 00062 virtual QList<PluginDescriptor*> discover_descriptors(QObject* discovery_data); 00063 00064 virtual void* load(const QString& plugin_id, PluginContext* plugin_context); 00065 00066 virtual Plugin* load_plugin(const QString& plugin_id, PluginContext* plugin_context); 00067 00068 virtual void unload(void* plugin_instance); 00069 00070 virtual void shutdown(); 00071 00072 private: 00073 00074 QList<PluginProvider*> plugin_providers_; 00075 00076 QMap<PluginProvider*, QSet<QString> > discovered_plugins_; 00077 00078 QMap<void*, PluginProvider*> running_plugins_; 00079 00080 }; 00081 00082 } // namespace 00083 00084 #endif // qt_gui_cpp__CompositePluginProvider_H