#include "listitem.h"
#include <qlistbox.h>
#include <qdir.h>
#include <qpixmap.h>
#include <qpixmapcache.h>
#include <qregexp.h>

/**
 * Constructor. Sets the itemname.
 */
ListItem::ListItem( const QPixmap & pixmap, QFileInfo fileinfo, QString prog)
         :QListBoxPixmap(pixmap){
  fi      = fileinfo;
  program = substArgs(prog);
  if(fi.isDir()){
    if(fi.fileName() == ".."){
      name = "<- .."; 
    }else{
      name = fi.fileName();
    }
  }else{
    name = fi.baseName(true);
  }
  name.replace("_"," ");
  setText(name);
};

/**
 * Escapes all special character in a string for usage on the Shell
 */
QString ListItem::ShellEscape(QString str){
  QRegExp rx ("([^\\w\\.\\-/])");
  str.replace(rx,"\\\\1");
  return str;
}

/**
 * Substitutes the placeholders in the given String by their (shell
 * quoted) fileparts
 */
QString ListItem::substArgs(QString cmd){
  cmd.replace("%f",ShellEscape(fi.absFilePath()));
  cmd.replace("%d",ShellEscape(fi.dirPath(true)));
  cmd.replace("%l",ShellEscape(fi.fileName()));
  cmd.replace("%b",ShellEscape(fi.baseName(true)));
  if(fi.isDir()){
    cmd.replace("%e","_dir_");
  }else{
     cmd.replace("%e",ShellEscape(fi.extension(false)));
  }
  return cmd;
}