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#ifndef QITEMSELECTIONMODEL_P_H | |
#define QITEMSELECTIONMODEL_P_H | |
// | |
// W A R N I N G | |
// ------------- | |
// | |
// This file is not part of the Qt API. It exists purely as an | |
// implementation detail. This header file may change from version to | |
// version without notice, or even be removed. | |
// | |
// We mean it. | |
// | |
#include "private/qobject_p.h" | |
QT_BEGIN_NAMESPACE | |
#ifndef QT_NO_ITEMVIEWS | |
class QItemSelectionModelPrivate: public QObjectPrivate | |
{ | |
Q_DECLARE_PUBLIC(QItemSelectionModel) | |
public: | |
QItemSelectionModelPrivate() | |
: model(0), | |
currentCommand(QItemSelectionModel::NoUpdate), | |
tableSelected(false), tableColCount(0), tableRowCount(0) {} | |
QItemSelection expandSelection(const QItemSelection &selection, | |
QItemSelectionModel::SelectionFlags command) const; | |
void initModel(QAbstractItemModel *model); | |
void _q_rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end); | |
void _q_columnsAboutToBeRemoved(const QModelIndex &parent, int start, int end); | |
void _q_rowsAboutToBeInserted(const QModelIndex &parent, int start, int end); | |
void _q_columnsAboutToBeInserted(const QModelIndex &parent, int start, int end); | |
void _q_layoutAboutToBeChanged(); | |
void _q_layoutChanged(); | |
inline void remove(QList<QItemSelectionRange> &r) | |
{ | |
QList<QItemSelectionRange>::const_iterator it = r.constBegin(); | |
for (; it != r.constEnd(); ++it) | |
ranges.removeAll(*it); | |
} | |
inline void finalize() | |
{ | |
ranges.merge(currentSelection, currentCommand); | |
if (!currentSelection.isEmpty()) // ### perhaps this should be in QList | |
currentSelection.clear(); | |
} | |
QPointer<QAbstractItemModel> model; | |
QItemSelection ranges; | |
QItemSelection currentSelection; | |
QPersistentModelIndex currentIndex; | |
QItemSelectionModel::SelectionFlags currentCommand; | |
QList<QPersistentModelIndex> savedPersistentIndexes; | |
QList<QPersistentModelIndex> savedPersistentCurrentIndexes; | |
// optimization when all indexes are selected | |
bool tableSelected; | |
QPersistentModelIndex tableParent; | |
int tableColCount, tableRowCount; | |
}; | |
#endif // QT_NO_ITEMVIEWS | |
QT_END_NAMESPACE | |
#endif // QITEMSELECTIONMODEL_P_H |