MRWin32MessageHandler.h

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#pragma once
#ifdef _WIN32
 
#include "MRSignalCombiners.h"
#include "MRMesh/MRSignal.h"
 
namespace MR
{
 
class Win32MessageHandler : public std::enable_shared_from_this<Win32MessageHandler>
{
    struct Private {};
 
public:
    Win32MessageHandler( Private, HWND window );
    ~Win32MessageHandler();
    static std::shared_ptr<Win32MessageHandler> getHandler( HWND window );
 
    bool isValid() const;
 
    boost::signals2::signal<bool ( HWND window, UINT message, WPARAM wParam, LPARAM lParam ), StopOnTrueCombiner> onMessage;
 
    static LRESULT WINAPI WindowSubclassProc( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
 
private:
    HWND window_;
    LONG_PTR parentProc_;
};
 
} // namespace MR
 
#endif