#include <SignalTableItem.h>

Public Slots
void	subPoolChanged ()
Signals
void	dataChanged (Signal *sig)
Public Member Functions
virtual int	columnCount (const QModelIndex &parent=QModelIndex()) const
virtual QVariant	data (const QModelIndex &index, int role) const
MetaDataFieldList &	dataFields ()
const MetaDataIndex &	dataIndex (int column) const
virtual Qt::ItemFlags	flags (const QModelIndex &) const
virtual QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const
virtual QModelIndex	index (int, int column, const QModelIndex &parent=QModelIndex()) const
virtual QModelIndex	parent (const QModelIndex &index) const
virtual int	rowCount (const QModelIndex &parent=QModelIndex()) const
virtual bool	setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole)
	SignalTableItem (const SubSignalPool subPool, QObject parent=0)
const SubSignalPool *	subPool () const
	~SignalTableItem ()

Constructor & Destructor Documentation

SignalTableItem::SignalTableItem	(	const SubSignalPool *	subPool,
		QObject *	parent = `0`
	)

References GeopsyCore::geopsyCore, GeopsyCore::GeopsyCoreEngine::preferences(), subPool(), GeopsyCore::GeopsyPreferences::tableFields(), and TRACE.

    : QAbstractItemModel(parent)
{
  TRACE;
  _subPool=subPool;
  _dataFields=geopsyCore->preferences()->tableFields();
}

SignalTableItem::~SignalTableItem ( )

References TRACE.

{
  TRACE;}

Member Function Documentation

int SignalTableItem::columnCount ( const QModelIndex & parent = QModelIndex() ) const [virtual]

References GeopsyCore::MetaDataFieldList::count(), and TRACE.

Referenced by SignalTableView::refresh().

{
  TRACE;
  return _dataFields.count();
}

QVariant SignalTableItem::data	(	const QModelIndex &	index,
		int	role
	)		const `[virtual]`

References GeopsyCore::MetaDataFieldList::at(), GeopsyCore::SubSignalPool::at(), GeopsyCore::Signal::comments(), GeopsyCore::Signal::header(), GeopsyCore::MetaDataIndex::id(), and TRACE.

{
  TRACE;
  if( !index.isValid()) return QVariant();
  Signal * sig=_subPool->at(index.row());
  switch (role) {
  case Qt::DisplayRole: {
      const MetaDataField& field=_dataFields.at(index.column());
      switch (field.id()) {
      case MetaDataFactory::T0:
      case MetaDataFactory::EndTime:
      case MetaDataFactory::Duration:
        return Number::secondsToTime(sig->header(field).toDouble());
      default:
        return sig->header(field);
      }
    }
  case Qt::ToolTipRole: {
      QString cmt=sig->comments();
      if(cmt.isEmpty()) {
        return QVariant();
      } else {
        return cmt;
      }
    }
    break;
  default:
    return QVariant();
  }
}

void SignalTableItem::dataChanged ( Signal * sig ) [signal]

Referenced by setData().

MetaDataFieldList& SignalTableItem::dataFields ( ) [inline]

Referenced by SignalTableView::dataFields().

{return _dataFields;}

const MetaDataIndex& SignalTableItem::dataIndex ( int column ) const [inline]

References GeopsyCore::MetaDataFieldList::at().

Referenced by SignalTableDelegate::createEditor(), SignalTableDelegate::setEditorData(), and SignalTableDelegate::setModelData().

{return _dataFields.at(column);}

virtual Qt::ItemFlags SignalTableItem::flags ( const QModelIndex & ) const [inline, virtual]

{return Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled;}

QVariant SignalTableItem::headerData	(	int	section,
		Qt::Orientation	orientation,
		int	role = `Qt::DisplayRole`
	)		const `[virtual]`

References GeopsyCore::MetaDataFieldList::at(), GeopsyCore::MetaDataFieldList::count(), GeopsyCore::MetaDataField::title(), and TRACE.

{
  TRACE;
  if(role!=Qt::DisplayRole) return QVariant();
  if(orientation==Qt::Horizontal) {
    if(section<_dataFields.count())
      return _dataFields.at(section).title();
    else
      return QVariant();
  } else {
    return section + 1;
  }
}

QModelIndex SignalTableItem::index	(	int	row,
		int	column,
		const QModelIndex &	parent = `QModelIndex()`
	)		const `[virtual]`

References GeopsyCore::MetaDataFieldList::count(), GeopsyCore::SubSignalPool::count(), and TRACE.

Referenced by SignalTableView::refresh().

{
  TRACE;
  if(column < 0 || column >=_dataFields.count() ||
       row < 0 || row >= _subPool->count()) return QModelIndex();
  return createIndex(row, column);
}

QModelIndex SignalTableItem::parent ( const QModelIndex & index ) const [virtual]

References TRACE.

{
  TRACE;
  return QModelIndex();
}

int SignalTableItem::rowCount ( const QModelIndex & parent = QModelIndex() ) const [virtual]

References GeopsyCore::SubSignalPool::count(), and TRACE.

{
  TRACE;
  if( !parent.isValid())
    return _subPool->count();
  return 0;
}

bool SignalTableItem::setData	(	const QModelIndex &	index,
		const QVariant &	value,
		int	role = `Qt::EditRole`
	)		`[virtual]`

References GeopsyCore::MetaDataFieldList::at(), GeopsyCore::SubSignalPool::at(), GeopsyCore::MetaDataFieldList::count(), GeopsyCore::SubSignalPool::count(), dataChanged(), GeopsyCore::geopsyCore, GeopsyCore::Signal::header(), GeopsyCore::MetaDataIndex::id(), GeopsyCore::Signal::setHeader(), GeopsyCore::Signal::setHeaderModified(), GeopsyCore::GeopsyCoreEngine::showMessage(), QGpCoreTools::tr(), and TRACE.

{
  TRACE;
  if( !index.isValid() ||
       index.row() >= _subPool->count() ||
       index.column() >=_dataFields.count()) return false;
  Signal * sig=_subPool->at(index.row());
  switch (role) {
  case Qt::EditRole: {
      const MetaDataField& field=_dataFields.at(index.column());
      QVariant originalContent=sig->header(field);
      QVariant filteredValue;
      switch (field.id()) {
      case MetaDataFactory::T0:
        filteredValue=Number::timeToSeconds(value.toString());
        break;
      default:
        filteredValue=value;
        break;
      }
      if(filteredValue!=originalContent) {
        if(sig->setHeader(field, filteredValue) ) {
          sig->setHeaderModified(true);
          emit dataChanged(sig);
        } else {
          geopsyCore->showMessage(tr( "Modifying headers of signals: %1 is a read only field.")
                                  .arg(MetaDataFactory::instance()->name(field)));
        }
      }
    }
  default:
    return false;
  }
}

const SubSignalPool* SignalTableItem::subPool ( ) const [inline]

Referenced by SignalTableView::getSelection(), SignalTableView::refresh(), and SignalTableItem().

{return _subPool;}

void SignalTableItem::subPoolChanged ( ) [slot]

References TRACE.

Referenced by SignalTableView::refreshAll().

{
  TRACE;
  reset();
}

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

geopsy/SignalTableItem.h
geopsy/SignalTableItem.cpp

Public Slots

Signals

Public Member Functions

Constructor & Destructor Documentation

Member Function Documentation