qsegraphcolumnsmodel.cpp

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#include "qsegraphcolumnsmodel.h"
#include "qsedataset.h"
#include "qsegraphcontroller.h"
#include <QTableView>

QseGraphColumnsModel::QseGraphColumnsModel
(QseGraphController* controller, QTableView *table, QObject *parent)
  : QAbstractTableModel(parent),
    m_Controller(controller),
    m_DataSet(NULL),
    m_TableView(table)
{
  if (m_Controller) {
    m_DataSet = m_Controller->dataSet();
  }
}

// void
// QseGraphColumnsModel::dataChanged()
// {
// }

void
QseGraphColumnsModel::emitDataChanged
(const QModelIndex & topLeft, const QModelIndex & bottomRight)
{
  emit dataChanged(topLeft, bottomRight);
}

void
QseGraphColumnsModel::columnsChanged()
{
//  reset();
  beginResetModel();
  endResetModel();

  m_TableView -> resizeRowsToContents();
  m_TableView -> resizeColumnsToContents();
}

int
QseGraphColumnsModel::rowCount(const QModelIndex &parent) const
{
  if (parent.column() > 0) {
    return 0;
  }

  int res = m_Controller->selectedColumnCount();

  return res;
}

int
QseGraphColumnsModel::columnCount(const QModelIndex &parent) const
{
  return 4;
}

QVariant
QseGraphColumnsModel::data(const QModelIndex &index, int role) const
{
  if (!index.isValid()) {
    return QVariant();
  }

//   if (role != Qt::DisplayRole) {
//     return QVariant();
//   }

  int row = index.row();
  int col = index.column();

  switch (role) {
  case Qt::DisplayRole:
    switch (col) {
    case 0:
      return m_Controller->selectedColumn(row);
      break;
    case 1: // X?
      return m_Controller->selectedPlotX(row) ? "X" : " ";
        break;
    case 2: // Y1?
      return m_Controller->selectedPlotY(row) ? "Y" : " ";
      break;
    case 3: // Y2?
      return m_Controller->selectedPlotY2(row) ? "Y2" : " ";
      break;
//    case 4: // NRM?
//      return m_Controller->selectedPlotNorm(row) ? "NRM" : " ";
//      break;
    default:
      return QVariant();
    }

  case Qt::DecorationRole:
    switch (col) {
    case 2:
      return m_Controller->selectedPlotY(row) ? QIcon(":/images/ok.png") : QIcon(":/images/up.png");
        break;
    default:
      return QVariant();
    }
    break;

  default:
    return QVariant();
  }
}

QVariant
QseGraphColumnsModel::headerData
(int section, Qt::Orientation orientation, int role) const
{
  if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
    switch (section) {
    case 0:
      return "Col";
      break;
    case 1:
      return "X";
      break;
    case 2:
      return "Y1";
      break;
    case 3:
      return "Y2";
      break;
//    case 4:
//      return "NRM";
//      break;
    default:
      return QVariant();
    }
  }

  if (orientation == Qt::Vertical && role == Qt::DisplayRole) {
    return section;
  }

  return QVariant();
}