source: src/Views/QT4/QTMoleculesView.cpp@ 326a43b

/*
 * QTMoleculesView.cpp
 *
 *  Created on: Jan 21, 2010
 *      Author: crueger
 */

#include "Views/QT4/QTMoleculesView.hpp"

#include <iostream>

#include "atom.hpp"
#include "molecule.hpp"

using namespace std;

// maybe this should go with the definition of molecules

// some attributes need to be easier to find for molecules
// these attributes are skiped so far
const int QTMoleculesView::COLUMNCOUNT = COLUMNTYPES_MAX;
const char *QTMoleculesView::COLUMNNAMES[QTMoleculesView::COLUMNCOUNT]={"Name","Atoms"/*,"Formula"*/,"Center"/*,"Size"*/};

QTMoleculesView::QTMoleculesView(MoleculeListClass *_molecules,QWidget * _parent) :
  QTableWidget (_parent),
  molecules(_molecules)
{
  setRowCount(0);
  setColumnCount(COLUMNCOUNT);

  for(int i=0; i<COLUMNCOUNT;++i) {
    QTableWidgetItem *heading = new QTableWidgetItem();
    heading->setText(QString(COLUMNNAMES[i]));
    setHorizontalHeaderItem(i,heading);
  }

  molecules->signOn(this);
  update(molecules);

  connect(this,SIGNAL(cellChanged(int,int)),this,SLOT(moleculeChanged(int,int)));

}

QTMoleculesView::~QTMoleculesView()
{
  molecules->signOff(this);
}

void QTMoleculesView::update(Observable *publisher) {
  int numMolecules = molecules->ListOfMolecules.size();
  setRowCount(numMolecules);
  int i;
  MoleculeList::iterator iter;
  for(iter = molecules->ListOfMolecules.begin(),i=0;
      iter != molecules->ListOfMolecules.end();
      ++i,++iter) {
    const int index = (*iter)->IndexNr;
    QTableWidgetItem *indexWidget = new QTableWidgetItem();
    // there probably is an easier method to convert ints to QStrings... but i didn't find it
    stringstream idxsstr;
    idxsstr << index;
    indexWidget->setText(QString(idxsstr.str().c_str()));
    indexWidget->setData(Qt::UserRole,QVariant(index));
    setVerticalHeaderItem(i,indexWidget);
    const string name = (*iter)->getName();
    QTableWidgetItem *nameWidget = new QTableWidgetItem();
    nameWidget->setText(QString(name.c_str()));
    setItem(i,NAME,nameWidget);
    const int atomCount = (*iter)->AtomCount;
    QTableWidgetItem *countWidget= new QTableWidgetItem();
    stringstream countsstr;
    countsstr << atomCount;
    countWidget->setText(QString(countsstr.str().c_str()));
    countWidget->setFlags(Qt::ItemIsEnabled);
    setItem(i,ATOMS,countWidget);
    const Vector center = (*iter)->Center;
    QTableWidgetItem *centerWidget = new QTableWidgetItem();
    stringstream centersstr;
    centersstr << center;
    centerWidget->setText(QString(centersstr.str().c_str()));
    setItem(i,CENTER,centerWidget);
    centerWidget->setFlags(Qt::ItemIsEnabled);
  }
}

void QTMoleculesView::subjectKilled(Observable *publisher) {
}

void QTMoleculesView::moleculeChanged(int row, int column) {
  int idx = verticalHeaderItem(row)->data(Qt::UserRole).toInt();
  molecule *mol =molecules->ReturnIndex(idx);
  string cellValue = item(row,NAME)->text().toStdString();
  if(mol->getName() != cellValue && cellValue !="") {
    mol->setName(cellValue);
  }
  else if(cellValue==""){
    item(row,NAME)->setText(QString(mol->getName().c_str()));
  }
}