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#include "library/proxytrackmodel.h"
#include <QVariant>
#include "util/assert.h"
ProxyTrackModel::ProxyTrackModel(QAbstractItemModel* pTrackModel,
bool bHandleSearches)
// ProxyTrackModel proxies settings requests to the composed TrackModel,
// don't initialize its TrackModel with valid parameters.
: TrackModel(QSqlDatabase(), ""),
m_pTrackModel(dynamic_cast<TrackModel*>(pTrackModel)),
m_currentSearch(""),
m_bHandleSearches(bHandleSearches) {
VERIFY_OR_DEBUG_ASSERT(m_pTrackModel && pTrackModel) {
return;
}
setSourceModel(pTrackModel);
}
ProxyTrackModel::~ProxyTrackModel() {
}
TrackModel::SortColumnId ProxyTrackModel::sortColumnIdFromColumnIndex(int index) const {
return m_pTrackModel ? m_pTrackModel->sortColumnIdFromColumnIndex(index)
: TrackModel::SortColumnId::Invalid;
}
int ProxyTrackModel::columnIndexFromSortColumnId(TrackModel::SortColumnId sortColumn) const {
return m_pTrackModel ? m_pTrackModel->columnIndexFromSortColumnId(sortColumn)
: -1;
}
TrackId ProxyTrackModel::getTrackId(const QModelIndex& index) const {
QModelIndex indexSource = mapToSource(index);
return m_pTrackModel ? m_pTrackModel->getTrackId(indexSource) : TrackId();
}
CoverInfo ProxyTrackModel::getCoverInfo(const QModelIndex& index) const {
QModelIndex indexSource = mapToSource(index);
return m_pTrackModel ? m_pTrackModel->getCoverInfo(indexSource) : CoverInfo();
}
const QVector<int> ProxyTrackModel::getTrackRows(TrackId trackId) const {
return m_pTrackModel ? m_pTrackModel->getTrackRows(trackId) : QVector<int>();
}
TrackPointer ProxyTrackModel::getTrack(const QModelIndex& index) const {
QModelIndex indexSource = mapToSource(index);
return m_pTrackModel ? m_pTrackModel->getTrack(indexSource) : TrackPointer();
}
TrackPointer ProxyTrackModel::getTrackByRef(const TrackRef& trackRef) const {
return m_pTrackModel ? m_pTrackModel->getTrackByRef(trackRef) : TrackPointer();
}
QString ProxyTrackModel::getTrackLocation(const QModelIndex& index) const {
QModelIndex indexSource = mapToSource(index);
return m_pTrackModel ? m_pTrackModel->getTrackLocation(indexSource) : QString();
}
void ProxyTrackModel::search(const QString& searchText, const QString& extraFilter) {
Q_UNUSED(extraFilter);
if (m_bHandleSearches) {
m_currentSearch = searchText;
setFilterFixedString(searchText);
} else if (m_pTrackModel) {
m_pTrackModel->search(searchText);
}
}
const QString ProxyTrackModel::currentSearch() const {
if (m_bHandleSearches) {
return m_currentSearch;
}
return m_pTrackModel ? m_pTrackModel->currentSearch() : QString();
}
bool ProxyTrackModel::isColumnInternal(int column) {
return m_pTrackModel ? m_pTrackModel->isColumnInternal(column) : false;
}
bool ProxyTrackModel::isColumnHiddenByDefault(int column) {
return m_pTrackModel ? m_pTrackModel->isColumnHiddenByDefault(column) : false;
}
void ProxyTrackModel::removeTracks(const QModelIndexList& indices) {
QModelIndexList translatedList;
foreach (QModelIndex index, indices) {
QModelIndex indexSource = mapToSource(index);
translatedList.append(indexSource);
}
if (m_pTrackModel) {
m_pTrackModel->removeTracks(translatedList);
}
}
void ProxyTrackModel::moveTrack(const QModelIndex& sourceIndex,
const QModelIndex& destIndex) {
QModelIndex sourceIndexSource = mapToSource(sourceIndex);
QModelIndex destIndexSource = mapToSource(destIndex);
if (m_pTrackModel) {
m_pTrackModel->moveTrack(sourceIndexSource, destIndexSource);
}
}
QAbstractItemDelegate* ProxyTrackModel::delegateForColumn(const int i, QObject* pParent) {
return m_pTrackModel ? m_pTrackModel->delegateForColumn(i, pParent) : nullptr;
}
TrackModel::Capabilities ProxyTrackModel::getCapabilities() const {
return m_pTrackModel ? m_pTrackModel->getCapabilities() : Capability::None;
}
bool ProxyTrackModel::filterAcceptsRow(int sourceRow,
const QModelIndex& sourceParent) const {
if (!m_bHandleSearches) {
return QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent);
}
if (m_pTrackModel == nullptr) {
return false;
}
const QList<int>& filterColumns = m_pTrackModel->searchColumns();
QAbstractItemModel* itemModel =
dynamic_cast<QAbstractItemModel*>(m_pTrackModel);
bool rowMatches = false;
QRegExp filter = filterRegExp();
QListIterator<int> iter(filterColumns);
while (!rowMatches && iter.hasNext()) {
int i = iter.next();
QModelIndex index = itemModel->index(sourceRow, i, sourceParent);
QVariant data = itemModel->data(index);
if (data.canConvert(QMetaType::QString)) {
QString strData = data.toString();
if (strData.contains(filter)) {
rowMatches = true;
}
}
}
return rowMatches;
}
QString ProxyTrackModel::getModelSetting(const QString& name) {
if (m_pTrackModel == nullptr) {
return QString();
}
return m_pTrackModel->getModelSetting(name);
}
bool ProxyTrackModel::setModelSetting(const QString& name, const QVariant& value) {
if (m_pTrackModel == nullptr) {
return false;
}
return m_pTrackModel->setModelSetting(name, value);
}
void ProxyTrackModel::sort(int column, Qt::SortOrder order) {
if (m_pTrackModel->isColumnSortable(column)) {
QSortFilterProxyModel::sort(column, order);
}
}
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