DummyCamera.h

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// This file is part of DynExp.
 
#pragma once
 
#include "stdafx.h"
#include "DynExpCore.h"
#include "MetaInstruments/Camera.h"
 
namespace DynExpInstr
{
    class DummyCamera;
 
    namespace DummyCameraTasks
    {
        class InitTask : public CameraTasks::InitTask
        {
            void InitFuncImpl(dispatch_tag<CameraTasks::InitTask>, DynExp::InstrumentInstance& Instance) override final;
 
            virtual void InitFuncImpl(dispatch_tag<InitTask>, DynExp::InstrumentInstance& Instance) {}
        };
 
        class ExitTask : public CameraTasks::ExitTask
        {
            void ExitFuncImpl(dispatch_tag<CameraTasks::ExitTask>, DynExp::InstrumentInstance& Instance) override final { ExitFuncImpl(dispatch_tag<ExitTask>(), Instance); }
 
            virtual void ExitFuncImpl(dispatch_tag<ExitTask>, DynExp::InstrumentInstance& Instance) {}
        };
 
        class UpdateTask : public CameraTasks::UpdateTask
        {
            void UpdateFuncImpl(dispatch_tag<CameraTasks::UpdateTask>, DynExp::InstrumentInstance& Instance) override final { UpdateFuncImpl(dispatch_tag<UpdateTask>(), Instance); }
 
            virtual void UpdateFuncImpl(dispatch_tag<UpdateTask>, DynExp::InstrumentInstance& Instance) {}
 
            virtual QImage ObtainImage(DynExp::InstrumentInstance& Instance) override;
        };
    }
 
    class DummyCameraData : public CameraData
    {
        friend class DummyCameraTasks::InitTask;
        friend class DummyCameraTasks::UpdateTask;
 
    public:
        DummyCameraData() = default;
        virtual ~DummyCameraData() = default;
 
        QImage GetDummyImage() { return DummyImage; }
 
    private:
        void ResetImpl(dispatch_tag<CameraData>) override final;
        virtual void ResetImpl(dispatch_tag<DummyCameraData>) {};
 
        virtual CapturingStateType GetCapturingStateChild() const noexcept override { return CapturingStateType::CapturingContinuously; }
 
        QImage DummyImage;
    };
 
    class DummyCameraParams : public CameraParams
    {
    public:
        DummyCameraParams(DynExp::ItemIDType ID, const DynExp::DynExpCore& Core) : CameraParams(ID, Core) {}
        virtual ~DummyCameraParams() = default;
 
        virtual const char* GetParamClassTag() const noexcept override { return "DummyCameraParams"; }
 
        Param<ParamsConfigDialog::TextType> ImagePath = { *this, "ImagePath", "Image path",
            "Path to an image file to use as a dummy camera image", true, "", DynExp::TextUsageType::Path };
 
    private:
        void ConfigureParamsImpl(dispatch_tag<CameraParams>) override final { ConfigureParamsImpl(dispatch_tag<DummyCameraParams>()); }
        virtual void ConfigureParamsImpl(dispatch_tag<DummyCameraParams>) {}
    };
 
    class DummyCameraConfigurator : public CameraConfigurator
    {
    public:
        using ObjectType = DummyCamera;
        using ParamsType = DummyCameraParams;
 
        DummyCameraConfigurator() = default;
        virtual ~DummyCameraConfigurator() = default;
 
    private:
        virtual DynExp::ParamsBasePtrType MakeParams(DynExp::ItemIDType ID, const DynExp::DynExpCore& Core) const override { return DynExp::MakeParams<DummyCameraConfigurator>(ID, Core); }
    };
 
    class DummyCamera : public Camera
    {
    public:
        using ParamsType = DummyCameraParams;
        using ConfigType = DummyCameraConfigurator;
        using InstrumentDataType = DummyCameraData;
 
        constexpr static auto Name() noexcept { return "Dummy Camera"; }
 
        DummyCamera(const std::thread::id OwnerThreadID, DynExp::ParamsBasePtrType&& Params);
        virtual ~DummyCamera() {}
 
        virtual std::string GetName() const override { return Name(); }
 
        virtual double GetPixelSizeInMicrons() const noexcept override { return 0; }
 
        virtual void CaptureSingle(DynExp::TaskBase::CallbackType CallbackFunc = nullptr) const noexcept override { MakeAndEnqueueTask<DynExp::DefaultTask>(CallbackFunc); }
        virtual void StartCapturing(DynExp::TaskBase::CallbackType CallbackFunc = nullptr) const noexcept override { MakeAndEnqueueTask<DynExp::DefaultTask>(CallbackFunc); }
        virtual void StopCapturing(DynExp::TaskBase::CallbackType CallbackFunc = nullptr) const noexcept override { MakeAndEnqueueTask<DynExp::DefaultTask>(CallbackFunc); }
 
    private:
        void ResetImpl(dispatch_tag<Camera>) override final;
        virtual void ResetImpl(dispatch_tag<DummyCamera>) {}
 
        virtual std::unique_ptr<DynExp::InitTaskBase> MakeInitTask() const override { return DynExp::MakeTask<DummyCameraTasks::InitTask>(); }
        virtual std::unique_ptr<DynExp::UpdateTaskBase> MakeUpdateTask() const override { return DynExp::MakeTask<DummyCameraTasks::UpdateTask>(); }
    };
}