exception.h

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/*
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef OMGUI_EXCEPTION_H
#define OMGUI_EXCEPTION_H

#include <omgui/dllimpexp.h>
#include <exception>

namespace omgui {

class OMGUI_EXCEPTION_API(OMGUI_API) Exception : public std::exception
{
public:

    // only add to the bottom of this enum...
    enum error_codes {
        SYSTEM = 1,
        WIDGET_NO_PARENT,
        NATIVE_HANDLE,
        GUI_INIT_FAILED,
        PANEL_NO_LAYOUT_MANAGER,
        EXISTING_OBJECT_ID,
    };

protected:
    int m_code;
    int m_extra;
    int m_line;
    const char *m_file;

public:
    Exception(int code, int line, const char *file, int extra = 0) throw();
    virtual ~Exception() throw();

    virtual const char *what() const  throw();

    const char *get_file() const throw();

    int get_line() const throw();

    int get_code() const throw();

    int get_extra() const throw();
};

class OMGUI_EXCEPTION_API(OMGUI_API) SystemError : public Exception
{
public:
    SystemError(int error, int line, char *file) throw()
        : Exception(SYSTEM, line, file, error)
    { }
};

} // omgui

#endif

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