/***************************************************************************
                          SIMPLY POWERFUL TOOLKIT (SPTK)
                          CFileOpenDialog.cpp  -  description
                             -------------------
    begin                : July 19 2003
    copyright            : (C) 2003-2006 by Alexey Parshin
    email                : alexeyp@gmail.com
    based on the code    : Mikko Lahteenmaki <Laza@Flashmail.com>
 ***************************************************************************/

/***************************************************************************
   This library is free software; you can redistribute it and/or modify it 
   under the terms of the GNU Library General Public License as published by
   the Free Software Foundation; either version 2 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 Library
   General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; if not, write to the Free Software Foundation, 
   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

   Please report all bugs and problems to "alexeyp@gmail.com"
 ***************************************************************************/

#ifdef _WIN32
#include <io.h>
#endif
#include <fcntl.h>

#include <FL/fl_ask.h>

#include <sptk3/CFileOpenDialog.h>
#include <sptk3/CMessageDialog.h>

using namespace std;
using namespace sptk;

bool CFileOpenDialog::okPressed() {
   string fname;
   try {
      fname = fileName();
      if (!fname.length()) 
         throw CException("Please, select or type in the filename.");
      fname = removeTrailingSlash(directory()) + slashStr + fname;
      int fh = open(fname.c_str(),O_RDONLY);
      if (fh < 0) 
         throw CException("File doesn't exist.");
      close(fh);
      return true;
   }
   catch(exception& e) {
      spError("Can't open file "+fname +".\n"+string(e.what()));
      return false;
   }
}

CFileOpenDialog::CFileOpenDialog(string caption)
: CFileDialog(caption,false)
{
   m_okButton->label("Open");
   m_okButton->buttonImage(SP_OPEN_BUTTON);
}
