GeopsyGui::SignalFileItem Class Reference

Brief description of class still missing. More...

#include <SignalFileItem.h>

List of all members.

Public Member Functions
virtual int	columnCount (const QModelIndex &parent=QModelIndex()) const
virtual QVariant	data (const QModelIndex &index, int role) const
virtual Qt::ItemFlags	flags (const QModelIndex &) const
void	getSelection (SubSignalPool &sel, const QItemSelectionModel &sm)
void	getSelection (QList< SignalFile * > &sel, const QItemSelectionModel &sm)
virtual QModelIndex	index (int row, int column, const QModelIndex &parent=QModelIndex()) const
QModelIndex	index (SignalFile *f)
virtual QModelIndex	parent (const QModelIndex &index) const
void	remove (const QList< SignalFile * > &sel)
virtual int	rowCount (const QModelIndex &parent=QModelIndex()) const
void	setDatabase (SignalDB *db)
	SignalFileItem (QObject *parent=0)
	~SignalFileItem ()
Static Public Member Functions
static SignalFile *	file (const QModelIndex &index)

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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

GeopsyGui::SignalFileItem::SignalFileItem

(

QObject *

parent = 0

)

Description of constructor still missing

References GeopsyCore::GeopsyCoreEngine::currentDB(), GeopsyCore::geopsyCore, and TRACE.

    : QAbstractItemModel(parent)
{
  TRACE;
  _db=geopsyCore->currentDB();
}

GeopsyGui::SignalFileItem::~SignalFileItem

(

)

[inline]

Description of destructor still missing

{}

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Member Function Documentation

int GeopsyGui::SignalFileItem::columnCount

(

const QModelIndex &

parent = QModelIndex()

)

const [virtual]

Currently return only 1 but may evolve in the future

References TRACE.

{
  TRACE;
  return 2;
}

QVariant GeopsyGui::SignalFileItem::data	(	const QModelIndex &	index,
		int	role
	)		const [virtual]

References file(), GeopsyCore::SignalFile::name(), GeopsyCore::SignalFile::shortName(), and TRACE.

{
  TRACE;
  if( !index.isValid()) return QVariant();
  SignalFile * f=file(index);
  switch (role) {
  case Qt::DisplayRole:
    if(index.column()==0) {
      return f->shortName();
    } else {
      return f->name();
    }
  case Qt::ToolTipRole:
    return f->name();
  default:
    return QVariant();
  }
}

SignalFile * GeopsyGui::SignalFileItem::file

(

const QModelIndex &

index

)

[static]

References TRACE.

Referenced by data().

{
  TRACE;
  return static_cast<SignalFile *>(index.internalPointer());
}

virtual Qt::ItemFlags GeopsyGui::SignalFileItem::flags

(

const QModelIndex &

)

const [inline, virtual]

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

void GeopsyGui::SignalFileItem::getSelection	(	SubSignalPool &	sel,
		const QItemSelectionModel &	sm
	)

Loop over all files to provide a sub pool with files sorted in the same way as displayed in the file list. Using QItemSelectionModel::selectedRows() leads to random order (probably a QHash somewhere).

References GeopsyCore::SubSignalPool::addFile(), GeopsyCore::SignalFilePool::at(), GeopsyCore::SignalFilePool::count(), GeopsyCore::SignalDB::filePool(), parent(), and TRACE.

Referenced by FileView::getSelection(), and FileView::remove().

{
  TRACE;
  static const QModelIndex parent;
  int nFiles=_db->filePool().count();
  for(int i=0;i<nFiles;i++) {
    if(sm.isRowSelected(i, parent)) {
      sel.addFile(_db->filePool().at(i));
    }
  }
}

void GeopsyGui::SignalFileItem::getSelection	(	QList< SignalFile * > &	sel,
		const QItemSelectionModel &	sm
	)

References GeopsyCore::SignalFilePool::at(), GeopsyCore::SignalDB::filePool(), and TRACE.

{
  TRACE;
  QModelIndexList l=sm.selectedRows();
  for(QModelIndexList::iterator it=l.begin(); it !=l.end(); it++) {
    sel << _db->filePool().at(it->row());
  }
}

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

References GeopsyCore::SignalFilePool::at(), GeopsyCore::SignalDB::filePool(), and TRACE.

Referenced by remove().

{
  TRACE;
  return createIndex(row, column, _db->filePool().at(row));
}

QModelIndex GeopsyGui::SignalFileItem::index

(

SignalFile *

f

)

References GeopsyCore::SignalDB::filePool(), GeopsyCore::SignalFilePool::indexOf(), and TRACE.

{
  TRACE;
  if(f) {
    int i=_db->filePool().indexOf(f);
    if(i>-1) return createIndex(i, 0, f);
  }
  return QModelIndex();
}

QModelIndex GeopsyGui::SignalFileItem::parent

(

const QModelIndex &

index

)

const [virtual]

References TRACE.

Referenced by getSelection().

{
  TRACE;
  return QModelIndex();
}

void GeopsyGui::SignalFileItem::remove

(

const QList< SignalFile * > &

sel

)

References GeopsyCore::GeopsyCoreEngine::currentDB(), GeopsyCore::geopsyCore, index(), GeopsyCore::SignalDB::removeFile(), and TRACE.

Referenced by FileView::remove().

{
  TRACE;
  for(QList<SignalFile *>::const_iterator it=sel.begin();it!=sel.end();++it) {
    QModelIndex i=index(*it);
    beginRemoveRows(QModelIndex(), i.row(), i.row());
    geopsyCore->currentDB()->removeFile( *it);
    endRemoveRows();
  }
}

int GeopsyGui::SignalFileItem::rowCount

(

const QModelIndex &

parent = QModelIndex()

)

const [virtual]

References GeopsyCore::SignalFilePool::count(), GeopsyCore::SignalDB::filePool(), and TRACE.

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

void GeopsyGui::SignalFileItem::setDatabase

(

SignalDB *

db

)

References TRACE.

Referenced by FileView::refresh().

{
  TRACE;
  _db=db;
  reset();
}

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

• GeopsyGui/SignalFileItem.h
• GeopsyGui/SignalFileItem.cpp