comparison base/Exceptions.h @ 130:b290c43f01ec

* Exceptions for file read etc

+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2006 Chris Cannam.
+    
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _EXCEPTIONS_H_
+#define _EXCEPTIONS_H_
+
+#include <exception>
+
+#include <QString>
+
+class FileNotFound : virtual public std::exception
+{
+public:
+    FileNotFound(QString file) throw();
+    virtual ~FileNotFound() throw() { }
+    virtual const char *what() const throw();
+    
+protected:
+    QString m_file;
+};
+
+class FailedToOpenFile : virtual public std::exception
+{
+public:
+    FailedToOpenFile(QString file) throw();
+    virtual ~FailedToOpenFile() throw() { }
+    virtual const char *what() const throw();
+    
+protected:
+    QString m_file;
+};
+
+class DirectoryCreationFailed : virtual public std::exception
+{
+public:
+    DirectoryCreationFailed(QString directory) throw();
+    virtual ~DirectoryCreationFailed() throw() { }
+    virtual const char *what() const throw();
+    
+protected:
+    QString m_directory;
+};
+
+class FileReadFailed : virtual public std::exception
+{
+public:
+    FileReadFailed(QString file) throw();
+    virtual ~FileReadFailed() throw() { }
+    virtual const char *what() const throw();
+
+protected:
+    QString m_file;
+};
+
+class FileOperationFailed : virtual public std::exception
+{
+public:
+    FileOperationFailed(QString file, QString operation) throw();
+    virtual ~FileOperationFailed() throw() { }
+    virtual const char *what() const throw();
+
+protected:
+    QString m_file;
+    QString m_operation;
+};
+
+class InsufficientDiscSpace : virtual public std::exception
+{
+public:
+    InsufficientDiscSpace(QString directory,
+                          size_t required, size_t available) throw();
+    virtual ~InsufficientDiscSpace() throw() { }
+    virtual const char *what() const throw();
+
+    size_t getRequired() const { return m_required; }
+    size_t getAvailable() const { return m_available; }
+
+protected:
+    QString m_directory;
+    size_t m_required;
+    size_t m_available;
+};
+
+#endif