ParameterTuningModel Class Reference

The ParameterTuningModel class represents parameters which can be tuned in real time in ParameterTuningWidget. More...

Inheritance diagram for ParameterTuningModel:

Collaboration diagram for ParameterTuningModel:

Public Member Functions
	ParameterTuningModel (QObject *parent=0)
int	columnCount (const QModelIndex &parent) const
Qt::ItemFlags	flags (const QModelIndex &proxyIndex) const
ParameterItem *	getParameterItem (const QModelIndex &proxyIndex) const
	Returns ParameterItem from given proxy index. More...
QMimeData *	mimeData (const QModelIndexList &proxyIndexes) const
Qt::DropActions	supportedDragActions () const
Qt::DropActions	supportedDropActions () const

Static Public Member Functions
static QModelIndex	toSourceIndex (QModelIndex index)

Protected Member Functions
bool	filterAcceptsRow (int sourceRow, const QModelIndex &sourceParent) const

Private Attributes
int	m_columns

Detailed Description

The ParameterTuningModel class represents parameters which can be tuned in real time in ParameterTuningWidget.

In the fitting activity context handles dragging of ParameterItem's to the FitParametersWidget.

Definition at line 28 of file ParameterTuningModel.h.

Constructor & Destructor Documentation

ParameterTuningModel()

ParameterTuningModel::ParameterTuningModel

(

QObject *

parent = 0

)

Definition at line 21 of file ParameterTuningModel.cpp.

: FilterPropertyProxy(2, parent) {}

Member Function Documentation

columnCount()

int FilterPropertyProxy::columnCount ( const QModelIndex &  parent ) const

inherited

Definition at line 18 of file FilterPropertyProxy.cpp.

{
    Q_UNUSED(parent);
    return m_columns;
}

References FilterPropertyProxy::m_columns.

filterAcceptsRow()

bool FilterPropertyProxy::filterAcceptsRow ( int  sourceRow, const QModelIndex &  sourceParent  ) const

protectedinherited

Definition at line 33 of file FilterPropertyProxy.cpp.

{
    QModelIndex index = sourceModel()->index(sourceRow, 1, sourceParent);
    if (!sourceParent.isValid())
        return true;
    const QString modelType = index.data(SessionFlags::ModelTypeRole).toString();
    if (modelType == "Property" || modelType == "GroupProperty" || modelType == "Vector")
        return false;
 
    return true; //! sourceModel()->data(index, Qt::DisplayRole).isValid();
}

References SessionFlags::ModelTypeRole.

flags()

Qt::ItemFlags ParameterTuningModel::flags

(

const QModelIndex &

proxyIndex

)

const

Definition at line 23 of file ParameterTuningModel.cpp.

{
    Qt::ItemFlags result = Qt::ItemIsSelectable | Qt::ItemIsEnabled;
 
    QModelIndex sourceIndex = toSourceIndex(proxyIndex);
    if (sourceIndex.isValid()) {
        if (sourceIndex.column() == SessionFlags::ITEM_VALUE)
            result |= Qt::ItemIsEditable;
 
        const QString modelType = sourceIndex.data(SessionFlags::ModelTypeRole).toString();
        if (modelType == "Parameter" && getParameterItem(proxyIndex))
            result |= Qt::ItemIsDragEnabled;
    }
    return result;
}

References getParameterItem(), SessionFlags::ITEM_VALUE, SessionFlags::ModelTypeRole, and FilterPropertyProxy::toSourceIndex().

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getParameterItem()

ParameterItem * ParameterTuningModel::getParameterItem

(

const QModelIndex &

proxyIndex

)

const

Returns ParameterItem from given proxy index.

Definition at line 55 of file ParameterTuningModel.cpp.

{
    SessionModel* sessionModel = dynamic_cast<SessionModel*>(sourceModel());
    ASSERT(sessionModel);
 
    QModelIndex sourceIndex = toSourceIndex(proxyIndex);
    if (sourceIndex.column() == 0) {
        return dynamic_cast<ParameterItem*>(sessionModel->itemForIndex(sourceIndex));
    }
    return nullptr;
}

References ASSERT, SessionModel::itemForIndex(), and FilterPropertyProxy::toSourceIndex().

Referenced by flags(), ParameterTuningWidget::getSelectedParameters(), and mimeData().

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mimeData()

QMimeData * ParameterTuningModel::mimeData

(

const QModelIndexList &

proxyIndexes

)

const

Definition at line 39 of file ParameterTuningModel.cpp.

{
    QMimeData* mimeData = new QMimeData();
 
    for (auto proxyIndex : proxyIndexes) {
        if (ParameterItem* parameterItem = getParameterItem(proxyIndex)) {
            QString path = FitParameterHelper::getParameterItemPath(parameterItem);
            mimeData->setData(SessionXML::LinkMimeType, path.toLatin1());
            break;
        }
    }
    return mimeData;
}

References getParameterItem(), FitParameterHelper::getParameterItemPath(), and SessionXML::LinkMimeType.

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supportedDragActions()

Qt::DropActions ParameterTuningModel::supportedDragActions ( ) const

inline

Definition at line 42 of file ParameterTuningModel.h.

{
    return Qt::CopyAction;
}

supportedDropActions()

Qt::DropActions ParameterTuningModel::supportedDropActions ( ) const

inline

Definition at line 47 of file ParameterTuningModel.h.

{
    return Qt::IgnoreAction;
}

toSourceIndex()

QModelIndex FilterPropertyProxy::toSourceIndex ( QModelIndex  index )

staticinherited

Definition at line 24 of file FilterPropertyProxy.cpp.

{
    FilterPropertyProxy* proxy =
        dynamic_cast<FilterPropertyProxy*>(const_cast<QAbstractItemModel*>(index.model()));
    if (proxy)
        return proxy->mapToSource(index);
    return index;
}

Referenced by SampleTreeWidget::addItem(), ParameterTuningDelegate::createEditor(), SampleTreeWidget::deleteItem(), flags(), getParameterItem(), SampleTreeWidget::showContextMenu(), and RealSpaceCanvas::updateToSelection().

Member Data Documentation

m_columns

int FilterPropertyProxy::m_columns

privateinherited

Definition at line 40 of file FilterPropertyProxy.h.

Referenced by FilterPropertyProxy::columnCount().

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

• /home/www/ba/GUI/coregui/Models/ParameterTuningModel.h
• /home/www/ba/GUI/coregui/Models/ParameterTuningModel.cpp