kvoctrain/kvoctrain/kvt-core/LineList.cpp

   1 /***************************************************************************
   2
   3     $Id$
   4
   5                  maintain list of lines from QMultiLineEdit
   6
   7     -----------------------------------------------------------------------
   8
   9     begin                : Sun Aug 13 10:00:53 MET 2000
  10
  11     copyright            : (C) 1999-2001 Ewald Arnold
  12                            (C) 2001 The KDE-EDU team
  13
  14     email                : kvoctrain@ewald-arnold.de
  15
  16     -----------------------------------------------------------------------
  17
  18  ***************************************************************************
  19
  20  ***************************************************************************
  21  *                                                                         *
  22  *   This program is free software; you can redistribute it and/or modify  *
  23  *   it under the terms of the GNU General Public License as published by  *
  24  *   the Free Software Foundation; either version 2 of the License, or     *
  25  *   (at your option) any later version.                                   *
  26  *                                                                         *
  27  ***************************************************************************/
  28
  29 #include "LineList.h"
  30
  31 #include <kdebug.h>
  32
  33 LineList::LineList (const QString &multilines)
  34 {
  35    setLines (multilines);
  36 }
  37
  38
  39 void LineList::setLines(const QString &the_lines )
  40 {
  41   multilines.clear();
  42   QString lines = the_lines;
  43   int pos;
  44   if ((pos = lines.find ('\n')) >= 0) {
  45     while (pos >= 0) {
  46       multilines.push_back(lines.left(pos));
  47       lines.remove (0, pos+1);
  48       pos = lines.find ('\n');
  49     }
  50   }
  51
  52   if (lines.length() > 0)   // empty string at end ==> not an entry!
  53     multilines.push_back(lines);
  54
  55   normalizeWS();
  56 }
  57
  58
  59 void LineList::normalizeWS()
  60 {
  61   for (int i = 0; i < (int) multilines.size(); i++) {
  62     multilines[i] = multilines[i].stripWhiteSpace();
  63 // FIXME: more tolerance with WS?  2*SPC = 1*SPC...
  64   }
  65 }
  66
  67
  68 int LineList::count() const
  69 {
  70   return  multilines.size();
  71 }
  72
  73
  74 QString LineList::getLine (int index) const
  75 {
  76    if (index < (int) multilines.size())
  77      return multilines[index];
  78    else {
  79      kdError() << "LineList::getLine: index too big";
  80      return "";
  81    }
  82 }
  83
  84
  85 QString LineList::allLines() const
  86 {
  87    QString ret;
  88    if (multilines.size() > 0)
  89      ret = multilines[0];
  90
  91    if (multilines.size() > 1) {
  92      for (int i = 1; i < (int) multilines.size(); i++)
  93        ret += "\n" + multilines[i];
  94    }
  95    return ret;
  96 }
  97