readnamesalgo.cc

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#include "readnamesalgo.h"
#include <fstream>
#include "viewparam.h"
#include <cassert>
#include <qstring.h>
#include <qfiledialog.h>
#include <qdir.h>
#include <qfile.h>
#include <qmessagebox.h>
#include "trapperview.h"

using namespace std;

void ReadnamesAlgo::start()
{
  if ( getMAl()->get_num_seq() == 0 ) {
//     cerr<<"Nothing to be done here! "<<endl;
    return;
  }
  
  ViewParam* param = dynamic_cast<ViewParam*>(my_param);
  assert(param);
  
  QString title = param->view()->getDocument()->title();

  QString currdir = QDir::currentDirPath();
  QString contig = title.section( '/', -2 );
  
  QString header = contig + ".selectedreads.txt";
  QString default_file_name = currdir + '/' + header;
  

  QString filename = QFileDialog::getSaveFileName( default_file_name,
                                            0,
                                            0,
                                           "save seqs file dialog"
                                           "Choose a filename to save sequences under" );
  

  if ( filename.isEmpty() ) return;

  if ( QFile::exists( filename ) &&
       QMessageBox::question(
                             0,
                             tr("Overwrite File? -- Trapper"),
                             tr("A file called %1 already exists."
                                "Do you want to overwrite it?")
                             .arg( filename ),
                             tr("&Yes"), tr("&No"),
                             QString::null, 0, 1 ) ) {
    
    return;
  }
  
  
  
  ofstream outFile(filename);
  

  for( size_t i = 0; i < getMAl()->get_num_seq(); i++ ) {
    outFile<<getMAl()->get_name(i)<<'\n';
  }

  outFile.close();
  
  
}

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