118 lines
2.8 KiB
C++
118 lines
2.8 KiB
C++
#include "instancemodel.h"
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#include <instance.h>
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#include <QIcon>
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InstanceModel::InstanceModel ( const InstanceList& instances, QObject *parent )
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: QAbstractListModel ( parent ), m_instances ( &instances )
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{
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cachedIcon = QIcon(":/icons/multimc/scalable/apps/multimc.svg");
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currentInstancesNumber = m_instances->count();
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connect(m_instances,SIGNAL(instanceAdded(int)),this,SLOT(onInstanceAdded(int)));
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connect(m_instances,SIGNAL(instanceChanged(int)),this,SLOT(onInstanceChanged(int)));
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connect(m_instances,SIGNAL(invalidated()),this,SLOT(onInvalidated()));
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}
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void InstanceModel::onInstanceAdded ( int index )
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{
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beginInsertRows(QModelIndex(), index, index);
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currentInstancesNumber ++;
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endInsertRows();
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}
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// TODO: this doesn't trigger yet
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void InstanceModel::onInstanceChanged ( int index )
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{
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}
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void InstanceModel::onInvalidated()
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{
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beginResetModel();
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currentInstancesNumber = m_instances->count();
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endResetModel();
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}
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int InstanceModel::rowCount ( const QModelIndex& parent ) const
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{
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Q_UNUSED ( parent );
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return m_instances->count();
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}
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QModelIndex InstanceModel::index ( int row, int column, const QModelIndex& parent ) const
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{
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Q_UNUSED ( parent );
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if ( row < 0 || row >= currentInstancesNumber )
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return QModelIndex();
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return createIndex ( row, column, ( void* ) m_instances->at ( row ).data() );
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}
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QVariant InstanceModel::data ( const QModelIndex& index, int role ) const
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{
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if ( !index.isValid() )
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{
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return QVariant();
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}
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Instance *pdata = static_cast<Instance*> ( index.internalPointer() );
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switch ( role )
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{
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case InstancePointerRole:
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{
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QVariant v = qVariantFromValue((void *) pdata);
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return v;
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}
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case Qt::DisplayRole:
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{
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return pdata->name();
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}
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case Qt::ToolTipRole:
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{
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return pdata->rootDir();
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}
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case Qt::DecorationRole:
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{
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// FIXME: replace with an icon cache
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return cachedIcon;
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}
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// for now.
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case KCategorizedSortFilterProxyModel::CategorySortRole:
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case KCategorizedSortFilterProxyModel::CategoryDisplayRole:
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{
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return "IT'S A GROUP";
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}
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default:
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break;
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}
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return QVariant();
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}
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Qt::ItemFlags InstanceModel::flags ( const QModelIndex& index ) const
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{
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Qt::ItemFlags f;
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if ( index.isValid() )
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{
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f |= ( Qt::ItemIsEnabled | Qt::ItemIsSelectable );
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}
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return f;
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}
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InstanceProxyModel::InstanceProxyModel ( QObject *parent )
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: KCategorizedSortFilterProxyModel ( parent )
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{
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// disable since by default we are globally sorting by date:
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setCategorizedModel(true);
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}
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bool InstanceProxyModel::subSortLessThan (
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const QModelIndex& left, const QModelIndex& right ) const
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{
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Instance *pdataLeft = static_cast<Instance*> ( left.internalPointer() );
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Instance *pdataRight = static_cast<Instance*> ( right.internalPointer() );
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//kDebug() << *pdataLeft << *pdataRight;
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return QString::localeAwareCompare(pdataLeft->name(), pdataRight->name()) < 0;
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//return pdataLeft->name() < pdataRight->name();
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}
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#include "instancemodel.moc"
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