/****************************************************************************
**
** Copyright (C) 2003-2006 Frank Hemer <frank@hemer.org>,
**                         Tilo Riemer <riemer@crossvc.com>
**
**
**----------------------------------------------------------------------------
**
**----------------------------------------------------------------------------
**
** CrossVC is available under two different licenses:
**
** If CrossVC is linked against the GPLed version of Qt 
** CrossVC is released under the terms of GPL also.
**
** If CrossVC is linked against a nonGPLed version of Qt 
** CrossVC is released under the terms of the 
** CrossVC License for non-Unix platforms (CLNU)
**
**
** CrossVC License for non-Unix platforms (CLNU):
**
** Redistribution and use in binary form, without modification, 
** are permitted provided that the following conditions are met:
**
** 1. Redistributions in binary form must reproduce the above copyright
**    notice, this list of conditions and the following disclaimer in the
**    documentation and/or other materials provided with the distribution.
** 2. It is not permitted to distribute the binary package under a name
**    different than CrossVC.
** 3. The name of the authors may not be used to endorse or promote
**    products derived from this software without specific prior written
**    permission.
** 4. The source code is the creative property of the authors.
**    Extensions and development under the terms of the Gnu Public License
**    are limited to the Unix platform. Any distribution or compilation of 
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** CrossVC License for Unix platforms:
**
** 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, version 2 of the License.
** This program 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 General Public License version 2 for more details.
**
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*****************************************************************************/

#include "Validators.h"

#include <qobject.h>
#include <qmessagebox.h>

RevisionValidator::State RevisionValidator::validate ( QString & input, int & ) const {

  unsigned int i;
  for (i=0; i<input.length(); ++i) {
    QChar c = input.at(i);
    if (c.isDigit()) continue;
    else if (c == '.') continue;
    return Invalid;
  }
  if ( input.find("..") > -1 ) return Invalid;
  return Acceptable;
}

TagValidator::State TagValidator::validate ( QString & input, int &) const {

  unsigned int i;

  for (i=0 ; i<input.length(); ++i) {
    QChar c = input.at(i);
    if (i==0) {
      if (c.isLetter()) continue;
      else return Invalid;
    } else {
      if (c.isLetterOrNumber()) continue;
      else if (c.category()==QChar::Punctuation_Connector) continue;
      else if (c.category()==QChar::Punctuation_Dash) continue;
      else if (c.category()==QChar::Symbol_Math) continue;
      else if (c.category()==QChar::Punctuation_Other) {
	if (c == '\'' ||
	    c == '\"' ||
	    c == '$' ||
	    c == ',' ||
	    c == '.' ||
	    c == ':' ||
	    c == ';' ||
	    c == '@'
	    ) return Invalid;
	continue;
      }
      return Invalid;
    }
  }
  return Acceptable;
}

void ValidatorWarning::TagWarning(QWidget * parent) {
  QString msg = QObject::tr("You need to specify a tag");
  QMessageBox::warning(parent, QObject::tr("Tag missing"),msg,QMessageBox::Ok, QMessageBox::NoButton);
}

void ValidatorWarning::RevisionWarning(QWidget * parent) {
  QString msg = QObject::tr("You need to specify a revision number");
  QMessageBox::warning(parent, QObject::tr("Revision number missing"),msg,QMessageBox::Ok, QMessageBox::NoButton);
}

void ValidatorWarning::DateWarning(QWidget * parent) {
  QString msg = QObject::tr("You need to specify a date");
  QMessageBox::warning(parent, QObject::tr("Date missing"),msg,QMessageBox::Ok, QMessageBox::NoButton);

}

void ValidatorWarning::TagAndOrDateWarning(QWidget * parent) {
  QString msg = QObject::tr("You need to specify a tag and/or date");
  QMessageBox::warning(parent, QObject::tr("Tag and/or date missing"),msg,QMessageBox::Ok, QMessageBox::NoButton);

}