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sample/DevHndlr.hpp

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+#ifndef _SAMPLE_DEVICEHANDLER_HPP_
+#define _SAMPLE_DEVICEHANDLER_HPP_
+#ifndef _COMMON_WINDOW_HPP_
+#include <common/window.hpp>
+#endif
+#ifndef _COMMON_MMSYSTEM_HPP_
+#include <common/mmsystem.hpp>
+#endif
+
+class DeviceHandler
+{
+public:
+  enum PlayMode{Wait,NoWait};
+  DeviceHandler(Window &windowHandler);
+  DeviceHandler(const DeviceHandler &someDeviceHandler);
+  virtual ~DeviceHandler();
+  WORD operator==(const DeviceHandler &someDeviceHandler)const;
+  DeviceHandler &operator=(const DeviceHandler &someDeviceHandler);
+protected:
+  enum ErrorCode{InvalidFormat,InvalidDeviceHandle,InvalidHeader};
+  virtual void openHandler(CallbackData &someCallbackData);
+  virtual void closeHandler(CallbackData &someCallbackData);
+  virtual void doneHandler(CallbackData &someCallbackData);
+	virtual void message(const String &strErrorMessage)const;
+  void mmSystemErrorMessage(MMRESULT mmResult)const;
+  void genericErrorMessage(ErrorCode errorCode)const;
+private:
+  void insertHandlers(void);
+  void removeHandlers(void);
+  CallbackData::ReturnType mmOpenHandler(CallbackData &someCallbackData);
+  CallbackData::ReturnType mmCloseHandler(CallbackData &someCallbackData);
+  CallbackData::ReturnType mmDoneHandler(CallbackData &someCallbackData);
+  Callback<DeviceHandler> mMMOpenHandler;
+  Callback<DeviceHandler> mMMCloseHandler;
+  Callback<DeviceHandler> mMMDoneHandler;
+  Window &mWindowHandler;
+};
+
+inline
+DeviceHandler::DeviceHandler(Window &windowHandler)
+:  mWindowHandler(windowHandler)
+{
+  mMMOpenHandler.setCallback(this,&DeviceHandler::mmOpenHandler);
+  mMMCloseHandler.setCallback(this,&DeviceHandler::mmCloseHandler);
+  mMMDoneHandler.setCallback(this,&DeviceHandler::mmDoneHandler);
+  insertHandlers();
+}
+
+inline
+DeviceHandler::DeviceHandler(const DeviceHandler &someDeviceHandler)
+:	mWindowHandler(someDeviceHandler.mWindowHandler)
+{
+  mMMOpenHandler.setCallback(this,&DeviceHandler::mmOpenHandler);
+	mMMCloseHandler.setCallback(this,&DeviceHandler::mmCloseHandler);
+  mMMDoneHandler.setCallback(this,&DeviceHandler::mmDoneHandler);
+  insertHandlers();
+}
+
+inline
+DeviceHandler::~DeviceHandler()
+{
+  removeHandlers();
+}
+
+inline
+DeviceHandler &DeviceHandler::operator=(const DeviceHandler &/*someDeviceHandler*/)
+{
+  return *this;
+}
+#endif