csutil/plugldr.h Source File (Crystal Space 2.0 Public API Reference)

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csutil/plugldr.h
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    00001 /*
    00002     Copyright (C) 1998-2001 by Jorrit Tyberghein
    00003
    00004     This library is free software; you can redistribute it and/or
    00005     modify it under the terms of the GNU Library General Public
    00006     License as published by the Free Software Foundation; either
    00007     version 2 of the License, or (at your option) any later version.
    00008
    00009     This library is distributed in the hope that it will be useful,
    00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012     Library General Public License for more details.
    00013
    00014     You should have received a copy of the GNU Library General Public
    00015     License along with this library; if not, write to the Free
    00016     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    00017 */
    00018
    00019 #ifndef __CS_PLUGLDR_H__
    00020 #define __CS_PLUGLDR_H__
    00021
    00026 #include "csextern.h"
    00027 #include "csutil/csstring.h"
    00028 #include "csutil/parray.h"
    00029 #include "csutil/ref.h"
    00030 #include "csutil/scf.h"
    00031 #include "csutil/util.h"
    00032
    00033 struct iConfigFile;
    00034 struct iCommandLineParser;
    00035 struct iObjectRegistry;
    00036
    00041 class CS_CRYSTALSPACE_EXPORT csPluginLoader
    00042 {
    00043 private:
    00044   // The object registry.
    00045   iObjectRegistry* object_reg;
    00046
    00047   struct csPluginLoadRec
    00048   {
    00049     csString Tag;
    00050     csString ClassID;
    00051     csRef<iBase> plugin;
    00052
    00053     csPluginLoadRec (const char* iTag, const char* iClassID)
    00054     : Tag (iTag), ClassID (iClassID) {}
    00055   };
    00056   // Requested plugins.
    00057   csPDelArray<csPluginLoadRec> requested_plugins;
    00058
    00059 public:
    00061   csPluginLoader (iObjectRegistry* object_reg);
    00063   virtual ~csPluginLoader ();
    00064
    00071   void RequestPlugin (const char* pluginName, const char* tagName);
    00072
    00081   bool ReplaceRequestedPlugin (const char* pluginName, const char* tagName);
    00082
    00089   void AddConfigurationPlugins (iConfigFile* config, const char* prefix);
    00090
    00097   void AddCommandLinePlugins (iCommandLineParser* commandLine);
    00098
    00100   bool LoadPlugins ();
    00101 };
    00102
    00103 #endif // __CS_PLUGLDR_H__
    00104