QseGraphColumnsModel Class Reference

#include <qsegraphcolumnsmodel.h>

Inheritance diagram for QseGraphColumnsModel:

Public Member Functions
	QseGraphColumnsModel (QseGraphController *controller, QTableView *table, QObject *parent=0)
int	rowCount (const QModelIndex &parent=QModelIndex()) const
int	columnCount (const QModelIndex &parent=QModelIndex()) const
QVariant	data (const QModelIndex &index, int role) const
QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const
void	columnsChanged ()
void	emitDataChanged (const QModelIndex &topLeft, const QModelIndex &bottomRight)

Private Types
typedef QAbstractTableModel	inherited

Private Attributes
QseGraphController *	m_Controller
QseDataSet *	m_DataSet
QTableView *	m_TableView

Detailed Description

Definition at line 10 of file qsegraphcolumnsmodel.h.

Member Typedef Documentation

typedef QAbstractTableModel QseGraphColumnsModel::inherited

private

Definition at line 12 of file qsegraphcolumnsmodel.h.

Constructor & Destructor Documentation

QseGraphColumnsModel::QseGraphColumnsModel	(	QseGraphController *	controller,
		QTableView *	table,
		QObject *	parent = 0
	)

Definition at line 7 of file qsegraphcolumnsmodel.cpp.

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

Member Function Documentation

int QseGraphColumnsModel::columnCount

(

const QModelIndex &

parent = QModelIndex()

)

const

Definition at line 54 of file qsegraphcolumnsmodel.cpp.

{
  return 4;
}

void QseGraphColumnsModel::columnsChanged

(

)

Definition at line 31 of file qsegraphcolumnsmodel.cpp.

References m_TableView.

{
//  reset();
  beginResetModel();
  endResetModel();

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

QVariant QseGraphColumnsModel::data	(	const QModelIndex &	index,
		int	role
	)		const

Definition at line 60 of file qsegraphcolumnsmodel.cpp.

References m_Controller, QseGraphController::selectedColumn(), QseGraphController::selectedPlotX(), QseGraphController::selectedPlotY(), and QseGraphController::selectedPlotY2().

{
  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();
  }
}

void QseGraphColumnsModel::emitDataChanged	(	const QModelIndex &	topLeft,
		const QModelIndex &	bottomRight
	)

Definition at line 25 of file qsegraphcolumnsmodel.cpp.

{
  emit dataChanged(topLeft, bottomRight);
}

QVariant QseGraphColumnsModel::headerData	(	int	section,
		Qt::Orientation	orientation,
		int	role = Qt::DisplayRole
	)		const

Definition at line 112 of file qsegraphcolumnsmodel.cpp.

{
  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();
}

int QseGraphColumnsModel::rowCount

(

const QModelIndex &

parent = QModelIndex()

)

const

Definition at line 42 of file qsegraphcolumnsmodel.cpp.

References m_Controller, and QseGraphController::selectedColumnCount().

Referenced by QseGraphController::columnsCellClicked().

{
  if (parent.column() > 0) {
    return 0;
  }

  int res = m_Controller->selectedColumnCount();

  return res;
}

Member Data Documentation

QseGraphController* QseGraphColumnsModel::m_Controller

private

Definition at line 36 of file qsegraphcolumnsmodel.h.

Referenced by data(), and rowCount().

QseDataSet* QseGraphColumnsModel::m_DataSet

private

Definition at line 37 of file qsegraphcolumnsmodel.h.

QTableView* QseGraphColumnsModel::m_TableView

private

Definition at line 38 of file qsegraphcolumnsmodel.h.

Referenced by columnsChanged().

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The documentation for this class was generated from the following files:

• qsegraphcolumnsmodel.h
• qsegraphcolumnsmodel.cpp