usr/local/include/openpose/gui/wGui.hpp

#ifndef OPENPOSE_GUI_W_GUI_HPP
#define OPENPOSE_GUI_W_GUI_HPP

#include <openpose/core/common.hpp>
#include <openpose/gui/gui.hpp>
#include <openpose/thread/workerConsumer.hpp>

namespace op
{
    template<typename TDatums>
    class WGui : public WorkerConsumer<TDatums>
    {
    public:
        explicit WGui(const std::shared_ptr<Gui>& gui);

        virtual ~WGui();

        void initializationOnThread();

        void workConsumer(const TDatums& tDatums);

    private:
        std::shared_ptr<Gui> spGui;

        DELETE_COPY(WGui);
    };
}





// Implementation
#include <openpose/utilities/pointerContainer.hpp>
namespace op
{
    template<typename TDatums>
    WGui<TDatums>::WGui(const std::shared_ptr<Gui>& gui) :
        spGui{gui}
    {
    }

    template<typename TDatums>
    WGui<TDatums>::~WGui()
    {
    }

    template<typename TDatums>
    void WGui<TDatums>::initializationOnThread()
    {
        try
        {
            spGui->initializationOnThread();
        }
        catch (const std::exception& e)
        {
            error(e.what(), __LINE__, __FUNCTION__, __FILE__);
        }
    }

    template<typename TDatums>
    void WGui<TDatums>::workConsumer(const TDatums& tDatums)
    {
        try
        {
            // tDatums might be empty but we still wanna update the GUI
            if (tDatums != nullptr)
            {
                // Debugging log
                opLogIfDebug("", Priority::Low, __LINE__, __FUNCTION__, __FILE__);
                // Profiling speed
                const auto profilerKey = Profiler::timerInit(__LINE__, __FUNCTION__, __FILE__);
                // Update cvMat
                if (!tDatums->empty())
                {
                    std::vector<Matrix> cvOutputDatas;
                    for (auto& tDatumPtr : *tDatums)
                        cvOutputDatas.emplace_back(tDatumPtr->cvOutputData);
                    spGui->setImage(cvOutputDatas);
                }
                // Refresh/update GUI
                spGui->update();
                // Profiling speed
                if (!tDatums->empty())
                {
                    Profiler::timerEnd(profilerKey);
                    Profiler::printAveragedTimeMsOnIterationX(profilerKey, __LINE__, __FUNCTION__, __FILE__);
                }
                // Debugging log
                opLogIfDebug("", Priority::Low, __LINE__, __FUNCTION__, __FILE__);
            }
        }
        catch (const std::exception& e)
        {
            this->stop();
            error(e.what(), __LINE__, __FUNCTION__, __FILE__);
        }
    }

    COMPILE_TEMPLATE_DATUM(WGui);
}

#endif // OPENPOSE_GUI_W_GUI_HPP