QGpGuiTools::ColumnTextItem Class Reference

Brief description of class still missing. More...

#include <ColumnTextItem.h>

List of all members.

Signals
void	typeChanged ()
Public Member Functions
virtual int	columnCount (const QModelIndex &parent=QModelIndex()) const
	ColumnTextItem (QObject *parent=0)
virtual QVariant	data (const QModelIndex &index, int role) const
virtual Qt::ItemFlags	flags (const QModelIndex &index) const
virtual QVariant	headerData (int section, Qt::Orientation orientation, int role) const
virtual QModelIndex	index (int row, 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)
void	setParser (ColumnTextParser *p)
	~ColumnTextItem ()

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Detailed Description

Brief description of class still missing.

Full description of class still missing

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Constructor & Destructor Documentation

QGpGuiTools::ColumnTextItem::ColumnTextItem

(

QObject *

parent = 0

)

Description of constructor still missing

References TRACE.

    : QAbstractItemModel(parent)
{
  TRACE;
  _parser=0;
}

QGpGuiTools::ColumnTextItem::~ColumnTextItem

(

)

Description of destructor still missing

References TRACE.

{
  TRACE;
}

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Member Function Documentation

int QGpGuiTools::ColumnTextItem::columnCount

(

const QModelIndex &

parent = QModelIndex()

)

const [virtual]

Currently return only 1 but may evolve in the future

References QGpCoreTools::ColumnTextParser::columnCount(), and TRACE.

{
  TRACE;
  if(parent.isValid() || !_parser)
    return 0;
  else {
    return _parser->columnCount();
  }
}

QVariant QGpGuiTools::ColumnTextItem::data	(	const QModelIndex &	index,
		int	role
	)		const [virtual]

References QGpCoreTools::ColumnTextParser::factor(), QGpCoreTools::ColumnTextParser::replaceAfter(), QGpCoreTools::ColumnTextParser::replaceRx(), QGpCoreTools::ColumnTextParser::sectionBeginRow(), QGpCoreTools::ColumnTextParser::sectionComments(), QGpCoreTools::ColumnTextParser::sectionIndexOf(), QGpCoreTools::ColumnTextParser::text(), QGpCoreTools::tr(), TRACE, and QGpCoreTools::ColumnTextParser::typeName().

{
  TRACE;
  if( !index.isValid()) return QVariant();
  switch (role) {
  case Qt::DisplayRole:
    switch(index.row()) {
    case 0:
      return _parser->typeName(index.column());
    case 1:
      return _parser->factor(index.column());
    case 2:
      return _parser->replaceRx(index.column());
    case 3:
      return _parser->replaceAfter(index.column());
    default:
      return _parser->text(index.row()-4, index.column());
    }
  case Qt::ToolTipRole:
    switch(index.row()) {
    case 0:
      return tr("Associate columns to data fields");
    case 1:
      return tr("Factors to convert values shown below to the standard units");
    case 2:
    case 3:
      return tr("A 'Regular Expression' can be searched in cell contents and replaced\n"
                "See online documentation for more details.");
    default: {
        int row=index.row()-4;
        int sec=_parser->sectionIndexOf(row);
        if(_parser->sectionBeginRow(sec)==row) {
          return _parser->sectionComments(sec);
        } else {
          return QVariant();
        }
      }
    }
  case Qt::BackgroundRole:
    if(index.row()>=4) {
      int row=index.row()-4;
      int sec=_parser->sectionIndexOf(row);
      if(_parser->sectionBeginRow(sec)==row) {
        return QColor(200,200,200);
      } else {
        return QVariant();
      }
    } else {
      return QColor(239,239,239);
    }
  case Qt::TextAlignmentRole:
    if(index.row()>=2) {
      return QVariant();
    } else {
      return Qt::AlignHCenter;
    }
  default:
    return QVariant();
  }
}

Qt::ItemFlags QGpGuiTools::ColumnTextItem::flags

(

const QModelIndex &

index

)

const [virtual]

References QGpCoreTools::ColumnTextParser::type().

{
  if(index.row()<4) {
    return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable;
  } else if(_parser->type(index.column())==0) {
    return 0;
  } else {
    return Qt::ItemIsEnabled;
  }
}

QVariant QGpGuiTools::ColumnTextItem::headerData	(	int	section,
		Qt::Orientation	orientation,
		int	role
	)		const [virtual]

References QGpCoreTools::ColumnTextParser::lineNumber(), QGpCoreTools::tr(), and TRACE.

{
  TRACE;
  if(role!=Qt::DisplayRole) return QVariant();
  switch(orientation) {
  case Qt::Horizontal:
    return section+1;
  case Qt::Vertical:
    switch(section) {
    case 0:
      return tr("Type");
    case 1:
      return tr("Factor");
    case 2:
      return tr("Find");
    case 3:
      return tr("Replace");
    default:
      return _parser->lineNumber(section-4);
    }
  }
  return QVariant();
}

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

References TRACE.

{
  TRACE;
  if( !parent.isValid())
    return createIndex(row, column);
  else
    return QModelIndex();
}

QModelIndex QGpGuiTools::ColumnTextItem::parent

(

const QModelIndex &

index

)

const [virtual]

References TRACE.

{
  TRACE;
  return QModelIndex();
}

int QGpGuiTools::ColumnTextItem::rowCount

(

const QModelIndex &

parent = QModelIndex()

)

const [virtual]

References QGpCoreTools::ColumnTextParser::rowCount(), and TRACE.

{
  TRACE;
  if(parent.isValid() || !_parser)
    return 4;
  else {
    return _parser->rowCount()+4;
  }
}

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

References QGpCoreTools::ColumnTextParser::setFactor(), QGpCoreTools::ColumnTextParser::setReplaceAfter(), QGpCoreTools::ColumnTextParser::setReplaceRx(), QGpCoreTools::ColumnTextParser::setTypeName(), QGpCoreTools::ColumnTextParser::startUpdates(), QGpCoreTools::ColumnTextParser::stopUpdates(), TRACE, and typeChanged().

{
  TRACE;
  if( !index.isValid()) return false;
  if(role==Qt::EditRole) {
    switch(index.row()) {
    case 0:
      _parser->setTypeName(index.column(), value.toString());
      emit typeChanged();
      return true;
    case 1:
      _parser->stopUpdates();
      _parser->setFactor(index.column(), value.toDouble());
      _parser->startUpdates();
      return true;
    case 2:
      _parser->stopUpdates();
      _parser->setReplaceRx(index.column(), value.toString());
      _parser->startUpdates();
      return true;
    case 3:
      _parser->stopUpdates();
      _parser->setReplaceAfter(index.column(), value.toString());
      _parser->startUpdates();
      return true;
    default:
      return false;
    }
  } else {
    return false;
  }
}

void QGpGuiTools::ColumnTextItem::setParser

(

ColumnTextParser *

p

)

References TRACE.

Referenced by QGpGuiTools::ColumnTextWidget::ColumnTextWidget().

{
  TRACE;
  _parser=p;
  connect(p, SIGNAL(dataAvailable()), this, SLOT(updateData()));
}

void QGpGuiTools::ColumnTextItem::typeChanged

(

)

[signal]

Referenced by setData().

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

• QGpGuiTools/ColumnTextItem.h
• QGpGuiTools/ColumnTextItem.cpp