diff options
| -rw-r--r-- | src/gui/itemviews/qsortfilterproxymodel.cpp | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/gui/itemviews/qsortfilterproxymodel.cpp b/src/gui/itemviews/qsortfilterproxymodel.cpp index c63a07b..5c7d24b7 100644 --- a/src/gui/itemviews/qsortfilterproxymodel.cpp +++ b/src/gui/itemviews/qsortfilterproxymodel.cpp @@ -122,10 +122,10 @@ public: QVector<int> proxy_rows; QVector<int> proxy_columns; QVector<QModelIndex> mapped_children; - QMap<QModelIndex, Mapping *>::const_iterator map_iter; + QHash<QModelIndex, Mapping *>::const_iterator map_iter; }; - mutable QMap<QModelIndex, Mapping*> source_index_mapping; + mutable QHash<QModelIndex, Mapping*> source_index_mapping; int source_sort_column; int proxy_sort_column; @@ -142,7 +142,7 @@ public: QModelIndexPairList saved_persistent_indexes; - QMap<QModelIndex, Mapping *>::const_iterator create_mapping( + QHash<QModelIndex, Mapping *>::const_iterator create_mapping( const QModelIndex &source_parent) const; QModelIndex proxy_to_source(const QModelIndex &proxyIndex) const; QModelIndex source_to_proxy(const QModelIndex &sourceIndex) const; @@ -150,14 +150,14 @@ public: void remove_from_mapping(const QModelIndex &source_parent); - inline QMap<QModelIndex, Mapping *>::const_iterator index_to_iterator( + inline QHash<QModelIndex, Mapping *>::const_iterator index_to_iterator( const QModelIndex &proxy_index) const { Q_ASSERT(proxy_index.isValid()); Q_ASSERT(proxy_index.model() == q_func()); const void *p = proxy_index.internalPointer(); Q_ASSERT(p); - QMap<QModelIndex, Mapping *>::const_iterator it = + QHash<QModelIndex, Mapping *>::const_iterator it = static_cast<const Mapping*>(p)->map_iter; Q_ASSERT(it != source_index_mapping.constEnd()); Q_ASSERT(it.value()); @@ -165,7 +165,7 @@ public: } inline QModelIndex create_index(int row, int column, - QMap<QModelIndex, Mapping*>::const_iterator it) const + QHash<QModelIndex, Mapping*>::const_iterator it) const { return q_func()->createIndex(row, column, *it); } @@ -246,7 +246,7 @@ public: virtual void _q_sourceModelDestroyed(); }; -typedef QMap<QModelIndex, QSortFilterProxyModelPrivate::Mapping *> IndexMap; +typedef QHash<QModelIndex, QSortFilterProxyModelPrivate::Mapping *> IndexMap; void QSortFilterProxyModelPrivate::_q_sourceModelDestroyed() { @@ -292,11 +292,13 @@ IndexMap::const_iterator QSortFilterProxyModelPrivate::create_mapping( Mapping *m = new Mapping; int source_rows = model->rowCount(source_parent); + m->source_rows.reserve(source_rows); for (int i = 0; i < source_rows; ++i) { if (q->filterAcceptsRow(i, source_parent)) m->source_rows.append(i); } int source_cols = model->columnCount(source_parent); + m->source_columns.reserve(source_cols); for (int i = 0; i < source_cols; ++i) { if (q->filterAcceptsColumn(i, source_parent)) m->source_columns.append(i); |