We now have a current svn snapshot of libqxt in our contrib dir, and

[quassel.git] / src / contrib / libqxt-2007-10-24 / src / core / qxterror.h

diff --git a/src/contrib/libqxt-2007-10-24/src/core/qxterror.h b/src/contrib/libqxt-2007-10-24/src/core/qxterror.h
new file mode 100644 (file)
index 0000000..c22accf
--- /dev/null
+++ b/src/contrib/libqxt-2007-10-24/src/core/qxterror.h
@@ -0,0 +1,124 @@
+/****************************************************************************
+**
+** Copyright (C) Qxt Foundation. Some rights reserved.
+**
+** This file is part of the QxtCore module of the Qt eXTension library
+**
+** This library is free software; you can redistribute it and/or modify it
+** under the terms of th Common Public License, version 1.0, as published by
+** IBM.
+**
+** This file is provided "AS IS", without WARRANTIES OR CONDITIONS OF ANY
+** KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY
+** WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR
+** FITNESS FOR A PARTICULAR PURPOSE.
+**
+** You should have received a copy of the CPL along with this file.
+** See the LICENSE file and the cpl1.0.txt file included with the source
+** distribution for more information. If you did not receive a copy of the
+** license, contact the Qxt Foundation.
+**
+** <http://libqxt.sourceforge.net>  <foundation@libqxt.org>
+**
+****************************************************************************/
+
+
+
+#ifndef QXTERROR_H
+#define QXTERROR_H
+#include <qxtglobal.h>
+#include <qxtnamespace.h>
+
+/**
+\class QxtError QxtError
+
+\ingroup QxtCore
+
+\brief Information about Errors ocuring inside Qxt
+
+*/
+
+/*! \relates QxtError
+droping an error inside a function that returns QxtError
+
+
+short for return  QxtError(__FILE__,__LINE__,x);
+*/
+#define QXT_DROP(x) return QxtError(__FILE__,__LINE__,x);
+
+
+/*! \relates QxtError
+droping an error inside a function that returns QxtError
+
+aditionaly specifies an errorstring \n
+
+short for return  QxtError(__FILE__,__LINE__,x,s);
+*/
+#define QXT_DROP_S(x,s) return QxtError(__FILE__,__LINE__,x,s);
+
+
+/*! \relates QxtError
+droping no error inside a function that returns QxtError
+
+short for return QxtError(__FILE__,__LINE__,Qxt::NoError);
+*/
+#define QXT_DROP_OK return QxtError(__FILE__,__LINE__,Qxt::NoError);
+
+
+/*! \relates QxtError
+forward a drop
+
+
+drops from this function if the call inside dropped too.
+the inner function must return or be a QxtError.
+
+example
+\code
+QXT_DROP_F(critical_function());
+\endcode
+
+*/
+#define QXT_DROP_F(call) {QxtError error_sds = call; if (error_sds != Qxt::NoError ) return error_sds; else (void)0; }
+
+/*! \relates QxtError
+check for errors
+
+example
+\code
+QXT_DROP_SCOPE(error,critical_function())
+       {
+       qDebug()<<error;
+       QXT_DROP_F(error);
+       };
+\endcode
+
+short for  QxtError name = call; if (name != Qxt::NoError )
+
+\warning: the errors name is valid outside the scope
+*/
+#define QXT_DROP_SCOPE(name,call) QxtError name = call; if (name != Qxt::NoError )
+
+
+
+
+
+
+class QXT_CORE_EXPORT QxtError
+{
+public:
+    QxtError(const char * file, long line, Qxt::ErrorCode errorcode, const char * errorString=0);
+    Qxt::ErrorCode errorCode() const;
+    long line() const;
+    const char * file() const;
+    const char * errorString() const;
+    operator Qxt::ErrorCode();
+
+
+private:
+    Qxt::ErrorCode errorcode_m;
+    long line_m;
+    const char * file_m;
+    const char * errorString_m;
+};
+
+#endif