PrusaSlicer-NonPlainar/src/libslic3r/Exception.hpp

#ifndef _libslic3r_Exception_h_
#define _libslic3r_Exception_h_

#include <stdexcept>

namespace Slic3r {

// PrusaSlicer's own exception hierarchy is derived from std::runtime_error.
// Base for Slicer's own exceptions.
class Exception : public std::runtime_error { using std::runtime_error::runtime_error; };
#define SLIC3R_DERIVE_EXCEPTION(DERIVED_EXCEPTION, PARENT_EXCEPTION) \
    class DERIVED_EXCEPTION : public PARENT_EXCEPTION { using PARENT_EXCEPTION::PARENT_EXCEPTION; }
// Critical exception produced by Slicer, such exception shall never propagate up to the UI thread.
// If that happens, an ugly fat message box with an ugly fat exclamation mark is displayed.
SLIC3R_DERIVE_EXCEPTION(CriticalException,  Exception);
SLIC3R_DERIVE_EXCEPTION(RuntimeError,       CriticalException);
SLIC3R_DERIVE_EXCEPTION(LogicError,         CriticalException);
SLIC3R_DERIVE_EXCEPTION(InvalidArgument,    LogicError);
SLIC3R_DERIVE_EXCEPTION(OutOfRange,         LogicError);
SLIC3R_DERIVE_EXCEPTION(IOError,            CriticalException);
SLIC3R_DERIVE_EXCEPTION(FileIOError,        IOError);
SLIC3R_DERIVE_EXCEPTION(HostNetworkError,   IOError);
// Runtime exception produced by Slicer. Such exception cancels the slicing process and it shall be shown in notifications.
SLIC3R_DERIVE_EXCEPTION(SlicingError,       Exception);
#undef SLIC3R_DERIVE_EXCEPTION

} // namespace Slic3r

#endif // _libslic3r_Exception_h_