File ManagedDeviceEventHandler.h¶

File List > SpinnakerNET > ManagedDeviceEventHandler.h
//=============================================================================
// Copyright (c) 2026 FLIR Integrated Imaging Solutions, Inc. All Rights Reserved.
//
// This software is the confidential and proprietary information of FLIR
// Integrated Imaging Solutions, Inc. ("Confidential Information"). You
// shall not disclose such Confidential Information and shall use it only in
// accordance with the terms of the license agreement you entered into
// with FLIR Integrated Imaging Solutions, Inc. (FLIR)
//
// FLIR MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
// SOFTWARE, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE, OR NON-INFRINGEMENT. FLIR SHALL NOT BE LIABLE FOR ANY DAMAGES
// SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
// THIS SOFTWARE OR ITS DERIVATIVES.
//=============================================================================

#ifndef FLIR_SPINNAKER_MANAGED_DEVICE_EVENT_HANDLER_H
#define FLIR_SPINNAKER_MANAGED_DEVICE_EVENT_HANDLER_H

#include "ManagedEventHandler.h"
#include "DeviceEventHandler.h"
#include <vcclr.h>
#include "MarshalString.h"

using namespace ::System;

namespace SpinnakerNET
{
    // forward declaration
    ref class ManagedDeviceEventHandler;

    // Intermediate delegate and function pointer for DeviceEventHandler
    delegate void OnDeviceEventDelegate(Spinnaker::GenICam::gcstring eventName);
    typedef void(__stdcall *OnDeviceEventNative)(Spinnaker::GenICam::gcstring eventName);
#pragma warning(push)
#pragma warning(disable : 4996)
    // We declare an intermediate class which inherits from DeviceEventHandler (unmanaged abstract class).
    // We provide definitions for the virtual functions. These functions are the callbacks that
    // will be called from the unmanaged library. These functions call into the managed abstract
    // class.
    class DeviceEventRedirector : public Spinnaker::DeviceEventHandler
    {
    public:
        DeviceEventRedirector(OnDeviceEventDelegate^ eventDelegate)
        {
            m_OnDeviceEventDelegate = eventDelegate;
            m_OnDeviceEventNative = (OnDeviceEventNative)Marshal::GetFunctionPointerForDelegate(m_OnDeviceEventDelegate).ToPointer();
        }

    protected:
        virtual void OnDeviceEvent(Spinnaker::GenICam::gcstring eventName);

    private:
        gcroot<OnDeviceEventDelegate^> m_OnDeviceEventDelegate;
        OnDeviceEventNative m_OnDeviceEventNative;
    };
#pragma warning(pop)
    [Obsolete("Use Node::Updated() event instead.")]
    public ref class ManagedDeviceEventHandler abstract : public ManagedEventHandler
    {
    public:
        ManagedDeviceEventHandler();
        ~ManagedDeviceEventHandler();
        !ManagedDeviceEventHandler();

        const uint8_t* GetDeviceEventPayloadData();
        UInt64 GetDeviceEventID();
        String^ GetDeviceEventName();
    protected:
        // Empty body so user can override only the one's they need
        virtual void OnDeviceEvent(String^ /*eventName*/) {};

    internal:
        void CallOnDeviceEvent(Spinnaker::GenICam::gcstring eventName);

    };
}

#endif // FLIR_SPINNAKER_MANAGED_DEVICE_EVENT_HANDLER_H