Impl.h

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#pragma once
 
/*
 * Do not include this header file in your source file!
 * Use the other headers. Otherwise, your compile times will suffer.
 */
 
// This is the convoluted header, we want to avoid
#include <memory>
#include <vector>
 
#include <ArmarXGui/interface/RemoteGuiInterface.h>
#include <ArmarXGui/libraries/RemoteGui/WidgetProxy.h>
 
namespace armarx::RemoteGui::Client
{
    struct WidgetImpl
    {
        RemoteGui::WidgetPtr desc;
        RemoteGui::TabProxy* tab = nullptr;
        std::vector<std::shared_ptr<WidgetImpl>> children;
 
        template <typename ValueT>
        void
        setValue(ValueT const& newValue)
        {
            desc->defaultValue = makeValue(newValue);
 
            if (tab)
            {
                tab->getValue<ValueT>(desc->name).set(newValue);
            }
        }
 
        template <typename ValueT>
        auto
        getValue() const
        {
            if (tab)
            {
                return tab->getValue<ValueT>(desc->name).get();
            }
            else
            {
                throw std::runtime_error(
                    "Tab is not initialized. Call Tab::create before getting stuff!");
            }
        }
 
        bool
        hasValueChanged() const
        {
            return tab->hasValueChanged(desc->name);
        }
 
        void
        addChild(std::shared_ptr<WidgetImpl> const& child)
        {
            desc->children.push_back(child->desc);
            children.push_back(child);
        }
    };
 
    struct TabImpl
    {
        RemoteGui::TabProxy proxy;
    };
 
} // namespace armarx::RemoteGui::Client