QxtScheduleViewHeaderModel Class Reference

#include <qxtscheduleviewheadermodel_p.h>

List of all members.

Public Slots
void	newZoomDepth (const int zoomDepth)
void	viewModeChanged (const int viewMode)
Public Member Functions
	QxtScheduleViewHeaderModel (QObject *parent=0)
void	setDataSource (QxtScheduleView *dataSource)
virtual QModelIndex	parent (const QModelIndex &index) const
virtual int	rowCount (const QModelIndex &parent=QModelIndex()) const
virtual int	columnCount (const QModelIndex &parent=QModelIndex()) const
virtual QVariant	data (const QModelIndex &index, int role=Qt::DisplayRole) const
virtual bool	setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole)
virtual bool	insertRow (int row, const QModelIndex &parent=QModelIndex())
virtual QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const
virtual Qt::ItemFlags	flags (const QModelIndex &index) const
virtual bool	hasChildren (const QModelIndex &parent=QModelIndex()) const

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Detailed Description

Definition at line 52 of file qxtscheduleviewheadermodel_p.h.

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Constructor & Destructor Documentation

QxtScheduleViewHeaderModel::QxtScheduleViewHeaderModel

(

QObject *

parent = 0 )

Definition at line 32 of file qxtscheduleviewheadermodel_p.cpp.

                                                                      : QAbstractTableModel(parent)
        , m_rowCountBuffer(0)
        , m_colCountBuffer(0)
{

}

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Member Function Documentation

int QxtScheduleViewHeaderModel::columnCount

(

const QModelIndex &

parent = QModelIndex() )

const [virtual]

Definition at line 134 of file qxtscheduleviewheadermodel_p.cpp.

{
    if (!parent.isValid())
    {
        if (this->m_dataSource)
            return m_dataSource->cols();
    }
    return 0;
}

QVariant QxtScheduleViewHeaderModel::data	(	const QModelIndex &	index,
		int	role = Qt::DisplayRole
	)		const [virtual]

Definition at line 144 of file qxtscheduleviewheadermodel_p.cpp.

{
    Q_UNUSED(index);
    Q_UNUSED(role);
    return QVariant();
}

Qt::ItemFlags QxtScheduleViewHeaderModel::flags

(

const QModelIndex &

index )

const [virtual]

Definition at line 199 of file qxtscheduleviewheadermodel_p.cpp.

{
    Q_UNUSED(index);
    return Qt::ItemIsEnabled;
}

bool QxtScheduleViewHeaderModel::hasChildren

(

const QModelIndex &

parent = QModelIndex() )

const [virtual]

Definition at line 205 of file qxtscheduleviewheadermodel_p.cpp.

{
    Q_UNUSED(parent);
    return false;
}

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

Definition at line 166 of file qxtscheduleviewheadermodel_p.cpp.

{
    if (!m_dataSource)
        return QVariant();
#if 0
    if (role == Qt::SizeHintRole)
    {
        if (this->viewModel)
        {
            return viewModel->headerData(section, orientation, role);
        }
    }
#endif

    if (role == Qt::DisplayRole || role == Qt::EditRole)
    {
        if (Qt::Horizontal == orientation)
        {
            int iTableOffset = m_dataSource->qxt_d().visualIndexToOffset(0, section);
            QDateTime startTime = QDateTime::fromTime_t(m_dataSource->qxt_d().offsetToUnixTime(iTableOffset));
            return QVariant(startTime.date().toString());
        }
        else
        {
            int iTableOffset = m_dataSource->qxt_d().visualIndexToOffset(section, 0);
            QTime time = QDateTime::fromTime_t(m_dataSource->qxt_d().offsetToUnixTime(iTableOffset)).time();
            return QVariant(time.toString());
        }
    }

    return QVariant();
}

bool QxtScheduleViewHeaderModel::insertRow	(	int	row,
		const QModelIndex &	parent = QModelIndex()
	)		[virtual]

Definition at line 159 of file qxtscheduleviewheadermodel_p.cpp.

{
    Q_UNUSED(row);
    Q_UNUSED(parent);
    return false;
}

void QxtScheduleViewHeaderModel::newZoomDepth

(

const int

zoomDepth )

[slot]

Definition at line 39 of file qxtscheduleviewheadermodel_p.cpp.

Referenced by setDataSource().

{
    Q_UNUSED(zoomDepth);

    if (this->m_dataSource)
    {
        /*
        qDebug()<<"old rows "<<m_rowCountBuffer<<" new rows "<<m_dataSource->rows();
        beginRemoveRows(QModelIndex(),0,m_rowCountBuffer);
        m_rowCountBuffer = 0;
        endRemoveRows();

        beginInsertRows(QModelIndex(),0,m_dataSource->rows());
        m_rowCountBuffer = m_dataSource->rows();
        endInsertRows();
        */
        m_rowCountBuffer = m_dataSource->rows();
        reset();

    }
}

QModelIndex QxtScheduleViewHeaderModel::parent

(

const QModelIndex &

index )

const [virtual]

Definition at line 118 of file qxtscheduleviewheadermodel_p.cpp.

Referenced by QxtScheduleInternalItem::parentView(), and QxtScheduleInternalItem::setGeometry().

{
    Q_UNUSED(index);
    return QModelIndex();
}

int QxtScheduleViewHeaderModel::rowCount

(

const QModelIndex &

parent = QModelIndex() )

const [virtual]

Definition at line 124 of file qxtscheduleviewheadermodel_p.cpp.

{
    if (!parent.isValid())
    {
        if (this->m_dataSource)
            return m_dataSource->rows();
    }
    return 0;
}

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

Definition at line 151 of file qxtscheduleviewheadermodel_p.cpp.

{
    Q_UNUSED(index);
    Q_UNUSED(value);
    Q_UNUSED(role);
    return false;
}

void QxtScheduleViewHeaderModel::setDataSource

(

QxtScheduleView *

dataSource )

Definition at line 85 of file qxtscheduleviewheadermodel_p.cpp.

References QxtScheduleView::cols(), newZoomDepth(), QxtScheduleView::rows(), and viewModeChanged().

Referenced by QxtScheduleHeaderWidget::QxtScheduleHeaderWidget().

{
    if (this->m_dataSource)
    {
        disconnect(m_dataSource, SIGNAL(newZoomDepth(const int)), this, SLOT(newZoomDepth(const int)));
        disconnect(m_dataSource, SIGNAL(viewModeChanged(const int)), this, SLOT(viewModeChanged(const int)));

        emit beginRemoveRows(QModelIndex(), 0, m_rowCountBuffer);
        m_rowCountBuffer = 0;
        emit endRemoveRows();

        emit beginRemoveColumns(QModelIndex(), 0, m_colCountBuffer);
        m_colCountBuffer = 0;
        emit endRemoveColumns();
    }

    if (dataSource)
    {
        connect(dataSource, SIGNAL(newZoomDepth(const int)), this, SLOT(newZoomDepth(const int)));
        connect(dataSource, SIGNAL(viewModeChanged(const int)), this, SLOT(viewModeChanged(const int)));

        emit beginInsertRows(QModelIndex(), 0, dataSource->rows());
        m_rowCountBuffer = dataSource->rows();
        emit endInsertRows();

        emit beginInsertColumns(QModelIndex(), 0, dataSource->cols());
        m_colCountBuffer = dataSource->cols();
        emit endInsertColumns();
    }

    m_dataSource = dataSource;
}

void QxtScheduleViewHeaderModel::viewModeChanged

(

const int

viewMode )

[slot]

Definition at line 61 of file qxtscheduleviewheadermodel_p.cpp.

Referenced by setDataSource().

{
    Q_UNUSED(viewMode);

    if (this->m_dataSource)
    {
        beginRemoveRows(QModelIndex(), 0, m_rowCountBuffer);
        m_rowCountBuffer = 0;
        endRemoveRows();

        beginInsertRows(QModelIndex(), 0, m_dataSource->rows());
        m_rowCountBuffer = m_dataSource->rows();
        endInsertRows();

        beginRemoveColumns(QModelIndex(), 0, m_colCountBuffer);
        m_colCountBuffer = 0;
        endRemoveColumns();

        beginInsertColumns(QModelIndex(), 0, m_dataSource->cols());
        m_colCountBuffer = m_dataSource->cols();
        endInsertColumns();
    }
}

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

• qxtscheduleviewheadermodel_p.h
• qxtscheduleviewheadermodel_p.cpp