qgsprojectversion.cpp

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/***************************************************************************
                          qgsprojectfile.h  -  description
                             -------------------
    begin                : Sun 15 dec 2007
    copyright            : (C) 2007 by Magnus Homann
    email                : magnus at homann.se
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
 
#include <QString>
#include <QStringList>
 
#include "qgslogger.h"
#include "qgsprojectversion.h"
 
QgsProjectVersion::QgsProjectVersion( int major, int minor, int sub, const QString &name )
  : mMajor( major )
  , mMinor( minor )
  , mSub( sub )
  , mName( name )
{
}
 
QgsProjectVersion::QgsProjectVersion( const QString &string )
{
  const QString pre = string.section( '-', 0, 0 );
  const QStringList fileVersionParts = pre.section( '-', 0 ).split( '.' );
 
  mMajor = fileVersionParts.at( 0 ).toInt();
  if ( fileVersionParts.size() > 1 )
  {
    mMinor = fileVersionParts.at( 1 ).toInt();
  }
  if ( fileVersionParts.size() > 2 )
  {
    mSub = fileVersionParts.at( 2 ).toInt();
  }
  mName = string.section( '-', 1 );
 
  QgsDebugMsgLevel( QStringLiteral( "Version is set to " ) + text(), 4 );
}
 
bool QgsProjectVersion::operator==( const QgsProjectVersion &other ) const
{
  return ( ( mMajor == other.mMajor ) &&
           ( mMinor == other.mMinor ) &&
           ( mSub == other.mSub ) );
}
 
bool QgsProjectVersion::operator!=( const QgsProjectVersion &other ) const
{
  return ( ( mMajor != other.mMajor ) ||
           ( mMinor != other.mMinor ) ||
           ( mSub != other.mSub ) );
}
 
bool QgsProjectVersion::operator>=( const QgsProjectVersion &other ) const
{
  return ( *this == other ) || ( *this > other );
}
 
bool QgsProjectVersion::operator>( const QgsProjectVersion &other ) const
{
  return ( ( mMajor > other.mMajor ) ||
           ( ( mMajor == other.mMajor ) && ( mMinor > other.mMinor ) ) ||
           ( ( mMajor == other.mMajor ) && ( mMinor == other.mMinor ) && ( mSub > other.mSub ) ) );
}
 
bool QgsProjectVersion::operator<( const QgsProjectVersion &other ) const
{
  return other > *this;
}
 
bool QgsProjectVersion::operator<=( const QgsProjectVersion &other ) const
{
  return other >= *this;
}
 
 
QString QgsProjectVersion::text() const
{
  if ( mName.isEmpty() )
  {
    return QStringLiteral( "%1.%2.%3" ).arg( mMajor ).arg( mMinor ).arg( mSub );
  }
  else
  {
    return QStringLiteral( "%1.%2.%3-%4" ).arg( mMajor ).arg( mMinor ).arg( mSub ).arg( mName );
  }
}
 
bool QgsProjectVersion::isNull() const
{
  return mMajor == 0 && mMinor == 0 && mSub == 0;
}