00001 #ifndef BALL_PLUGIN_PLUGINHANDLER_H
00002 #define BALL_PLUGIN_PLUGINHANDLER_H
00003
00004
00005 #ifndef BALL_COMMON_GLOBAL_H
00006 # include <BALL/COMMON/global.h>
00007 #endif
00008
00009 #include <list>
00010 #include <QtCore/QReadWriteLock>
00011
00012 namespace BALL
00013 {
00014 class BALLPlugin;
00015
00027 class BALL_EXPORT PluginHandler
00028 {
00029 public:
00033 virtual ~PluginHandler();
00034
00043 virtual bool canHandle(BALLPlugin* plugin) const = 0;
00044
00055 bool startPlugin(BALLPlugin* plugin);
00056
00064 bool stopPlugin(BALLPlugin* plugin);
00065
00072 virtual bool isRunning(BALLPlugin* plugin) const;
00073
00074 protected:
00084 virtual bool specificSetup_(BALLPlugin* plugin) = 0;
00085
00095 virtual bool specificShutdown_(BALLPlugin* plugin) = 0;
00096
00097 private:
00098 mutable QReadWriteLock mutex_;
00099 std::list<BALLPlugin*> running_plugins_;
00100 };
00101 }
00102
00103 #endif //BALL_PLUGIN_PLUGINHANDLER_H
00104
