Do not include stl if you don't use it

1 files changed, 0 insertions, 1 deletions

diff --git a/noncore/apps/oxygen/kmolcalc.cpp b/noncore/apps/oxygen/kmolcalc.cpp
index 1d41b0f..7a47942 100644
--- a/noncore/apps/oxygen/kmolcalc.cpp
+++ b/noncore/apps/oxygen/kmolcalc.cpp
@@ -1,200 +1,199 @@
 /*
  * kmolcalc.cpp
  *
  * Copyright (C) 2000,2001 Tomislav Gountchev <tomi@idiom.com>
  * Copyright (C) 2002 Carsten Niehaus <cniehaus@handhelds.org>
  */
 
 /**
  * KMOLCALC is the calculation engine. It knows about a hashtable of user defined atomic
  * weights and group definitions ELSTABLE, and the currently processed formula, stored
  * as a list of elements and their coefficients, ELEMENTS.
  */
 
 #include "kmolcalc.h"
 #include <qdict.h>
 #include <qdir.h>
 #include <qfile.h>
 #include <qpe/qpeapplication.h>
-#include <iostream>
 
 
 /**
  * Construct a new calculator object.
  */
 KMolCalc::KMolCalc() {
   elements = new ElementList;
   elstable = NULL;
   readElstable();
 }
 
 KMolCalc::~KMolCalc() {
   delete elements;
 }
 
 void KMolCalc::readElstable() {
   weight = -1; // not calculated yet
   if (elstable) delete elstable;
   elstable = new QDict<SubUnit> (197, TRUE);
   elstable->setAutoDelete(TRUE);
   mwfile =  QPEApplication::qpeDir() +"share/oxygen/kmolweights";
   QFile f(mwfile);
   if (f.exists()) readMwfile(f);
 }
 
 
 /**
  * Parse a string S and construct the ElementList this->ELEMENTS, representing the
  * composition of S. Returns 0 if successful, or an error code (currently -1) if
  * parsing failed.
  * The elements is S must be valid element or group symbols, as stored in this->ELSTABLE.
  * See help files for correct formula syntax.
  */
 QString KMolCalc::readFormula(const QString& s) {
   weight = -1;
   if (elements) delete elements;
   elements = new ElementList;
   return KMolCalc::readGroup(s, elements);
 }
 
 // read a formula group recursively. Called by readFormula.
 QString KMolCalc::readGroup(const QString& s, ElementList* els) {
     if (s.isEmpty()) return QString ("Enter a formula."); //ERROR
     int sl = s.length();
     int i = 0;
     QString errors ("OK");
     bool ok = TRUE;
     while (i < sl && ((s[i] <= '9' && s[i] >= '0') || s[i] == '.')) i++;
     double prefix = (i == 0 ? 1 : s.left(i).toDouble(&ok));
     if (! ok || i == sl || prefix == 0) return QString ("Bad formula."); // ERROR
     ElementList* elstemp = new ElementList;
     while (i < sl) {
         int j = i;
         if (s[i] == '(') {
             ElementList* inner = new ElementList;
             int level = 1; // count levels of nested ( ).
             while (1) {
                 if (i++ == sl) {
                     delete inner;
                     delete elstemp;
                     return QString ("Bad formula."); //ERROR
                 }
                 if (s[i] == '(') level++;
                 if (s[i] == ')') level--;
                 if (level == 0) break;
             }
             errors = KMolCalc::readGroup(s.mid(j+1, i-j-1), inner);
             j = ++i;
             while (i < sl && ((s[i] <= '9' && s[i] >= '0') || s[i] == '.')) i++;
             double suffix = (i == j ? 1 : s.mid(j, i-j).toDouble(&ok));
             if (! ok || suffix == 0) {
                 delete inner;
                 delete elstemp;
                 return QString ("Bad formula."); // ERROR
             }
             inner->addTo(*elstemp, suffix);
             delete inner;
             inner = NULL;
         } else if ((s[i] >= 'A' && s[i] <= 'Z') || (s[i] >= 'a' && s[i] <= 'z')) {
             while (++i < sl && ((s[i] >= 'a' && s[i] <= 'z') || s[i] == '*' ||
                         s[i] == '\''));
             QString elname = s.mid(j, i-j);
             j = i;
             while (i < sl && ((s[i] <= '9' && s[i] >= '0') || s[i] == '.')) i++;
             double suffix = (i == j ? 1 : s.mid(j, i-j).toDouble(&ok));
             if (! ok || suffix == 0) {
                 delete elstemp;
                 return QString ("Bad formula."); // ERROR
             }
             SubUnit* group = elstable->find(elname);
             if (group == 0) {
                 delete elstemp;
                 return QString ("Undefined symbol: ") + elname; //ERROR
             }
             group->addTo(*elstemp, suffix);
         } else if (s[i] == '+') {
             if (elstemp->isEmpty()) {
                 delete elstemp;
                 return QString ("Bad formula."); //ERROR
             }
             elstemp->addTo(*els, prefix);
             delete elstemp;
             errors = KMolCalc::readGroup(s.mid(i+1, sl-i-1), els);
             return errors;
         } else {
             delete elstemp;
             return QString ("Bad formula."); //ERROR
         }
     }
     elstemp->addTo(*els, prefix);
     delete elstemp;
     return errors;
 }
 
 /**
  * Calculate and return the molecular weight of the current chemical formula.
  */
 double KMolCalc::getWeight() {
   if (weight == -1) weight = elements->getWeight(elstable);
   return weight;
 }
 
 /**
  * Return the elemental composition of the current formula, as a string of tab-separated
  * element - percentage pairs, separated by newlines.
  */
 QString KMolCalc::getEA() {
   if (weight == -1) weight = elements->getWeight(elstable);
   if (weight == -1) return QString("ERROR: Couldn't get Mw..."); // ERROR
   return elements->getEA(elstable, weight);
 }
 
 /**
  * Return the empirical formula of the current compound as a QString.
  */
 QString KMolCalc::getEmpFormula() {
   return elements->getEmpFormula();
 }
 
 // Read the element definition file.
 void KMolCalc::readMwfile(QFile& f) {
   if (! f.open(IO_ReadOnly)) return; //ERROR
   QTextStream fs (&f);
   QString line;
   while (! fs.eof()) {
     line = fs.readLine();
     SubUnit* s = SubUnit::makeSubUnit(line);
         elstable->replace(s->getName(), s);
   }
   f.close();
 }
 
 /**
  * Remove a group or element definition from ELSTABLE.
  */
 void KMolCalc::undefineGroup (const QString& name) {
   elstable->remove (name);
 }
 
 /**
  * Add a new element name - atomic weight record to the ELSTABLE hashtable. Assumes
  * NAME has valid syntax.
 
  */
 void KMolCalc::defineElement (const QString& name, double weight) {
   Element* el = new Element(name, weight);
   elstable->replace(name, el);
 }
 
 /**
  * Add a new group definition to the ELSTABLE. Returns 0 if OK, -1 if parsing FORMULA
  * fails. Assumes the syntax of grpname is correct.
  */
 QString KMolCalc::defineGroup (const QString& grpname, const QString& formula) {
   ElementList* els = new ElementList(grpname);
   QString error = readGroup(formula, els);
   if (error != "OK") return error;
   if (els->contains(grpname)) return QString("Can't define a group recursively!\n");
   elstable->replace(grpname, els);
   return QString("OK");
 }