MenuItem.cpp

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#include "MenuItem.h"
 
#include "GUIFramework.h"
 
#include "Exceptions/CantFindFunctionFromModuleException.h"
 
using namespace std;
 
namespace gui_framework
{
    MenuItem::MenuItem(const wstring& text, const function<void()>& onClick) :
        BaseMenuItem(text),
        onClick(onClick)
    {
 
    }
 
    MenuItem::MenuItem(const wstring& text, const string& functionName, const string& moduleName) :
        BaseMenuItem(text),
        functionName(functionName),
        moduleName(moduleName)
    {
        GUIFramework& instance = GUIFramework::get();
        const HMODULE& module = instance.getModules().at(moduleName);
 
        onClickSignature tem = reinterpret_cast<onClickSignature>(GetProcAddress(module, functionName.data()));
 
        if (!tem)
        {
            throw exceptions::CantFindFunctionFromModuleException(functionName, moduleName, __FILE__, __FUNCTION__, __LINE__);
        }
 
        onClick = tem;
    }
 
    void MenuItem::processMessage()
    {
        onClick();
    }
 
    json::JSONBuilder MenuItem::getStructure() const
    {
        using json::utility::jsonObject;
 
        if (functionName.empty())
        {
            return BaseMenuItem::getStructure();
        }
 
        json::JSONBuilder builder = BaseMenuItem::getStructure();
        
        builder.
            append("functionName", functionName).
            append("moduleName", moduleName);
 
        return builder;
    }
}