qsortfilterproxymodel.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
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- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 as published by the Free
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- ** the packaging of this file. Please review the following information
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- ****************************************************************************/
- #ifndef QSORTFILTERPROXYMODEL_H
- #define QSORTFILTERPROXYMODEL_H
- #include <QtGui/qabstractproxymodel.h>
- #ifndef QT_NO_SORTFILTERPROXYMODEL
- #include <QtCore/qregexp.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- class QSortFilterProxyModelPrivate;
- class QSortFilterProxyModelLessThan;
- class QSortFilterProxyModelGreaterThan;
- class Q_GUI_EXPORT QSortFilterProxyModel : public QAbstractProxyModel
- {
- friend class QSortFilterProxyModelLessThan;
- friend class QSortFilterProxyModelGreaterThan;
- Q_OBJECT
- Q_PROPERTY(QRegExp filterRegExp READ filterRegExp WRITE setFilterRegExp)
- Q_PROPERTY(int filterKeyColumn READ filterKeyColumn WRITE setFilterKeyColumn)
- Q_PROPERTY(bool dynamicSortFilter READ dynamicSortFilter WRITE setDynamicSortFilter)
- Q_PROPERTY(Qt::CaseSensitivity filterCaseSensitivity READ filterCaseSensitivity WRITE setFilterCaseSensitivity)
- Q_PROPERTY(Qt::CaseSensitivity sortCaseSensitivity READ sortCaseSensitivity WRITE setSortCaseSensitivity)
- Q_PROPERTY(bool isSortLocaleAware READ isSortLocaleAware WRITE setSortLocaleAware)
- Q_PROPERTY(int sortRole READ sortRole WRITE setSortRole)
- Q_PROPERTY(int filterRole READ filterRole WRITE setFilterRole)
- public:
- QSortFilterProxyModel(QObject *parent = 0);
- ~QSortFilterProxyModel();
- void setSourceModel(QAbstractItemModel *sourceModel);
- QModelIndex mapToSource(const QModelIndex &proxyIndex) const;
- QModelIndex mapFromSource(const QModelIndex &sourceIndex) const;
- QItemSelection mapSelectionToSource(const QItemSelection &proxySelection) const;
- QItemSelection mapSelectionFromSource(const QItemSelection &sourceSelection) const;
- QRegExp filterRegExp() const;
- void setFilterRegExp(const QRegExp ®Exp);
- int filterKeyColumn() const;
- void setFilterKeyColumn(int column);
- Qt::CaseSensitivity filterCaseSensitivity() const;
- void setFilterCaseSensitivity(Qt::CaseSensitivity cs);
- Qt::CaseSensitivity sortCaseSensitivity() const;
- void setSortCaseSensitivity(Qt::CaseSensitivity cs);
- bool isSortLocaleAware() const;
- void setSortLocaleAware(bool on);
- bool dynamicSortFilter() const;
- void setDynamicSortFilter(bool enable);
- int sortRole() const;
- void setSortRole(int role);
- int filterRole() const;
- void setFilterRole(int role);
- public Q_SLOTS:
- void setFilterRegExp(const QString &pattern);
- void setFilterWildcard(const QString &pattern);
- void setFilterFixedString(const QString &pattern);
- void clear();
- void invalidate();
- protected:
- virtual bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;
- virtual bool filterAcceptsColumn(int source_column, const QModelIndex &source_parent) const;
- virtual bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
- void filterChanged();
- void invalidateFilter();
- public:
- #ifdef Q_NO_USING_KEYWORD
- inline QObject *parent() const { return QObject::parent(); }
- #else
- using QObject::parent;
- #endif
- QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
- QModelIndex parent(const QModelIndex &child) const;
- int rowCount(const QModelIndex &parent = QModelIndex()) const;
- int columnCount(const QModelIndex &parent = QModelIndex()) const;
- bool hasChildren(const QModelIndex &parent = QModelIndex()) const;
- QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
- bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
- QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::EditRole) const;
- bool setHeaderData(int section, Qt::Orientation orientation,
- const QVariant &value, int role = Qt::EditRole);
- QMimeData *mimeData(const QModelIndexList &indexes) const;
- bool dropMimeData(const QMimeData *data, Qt::DropAction action,
- int row, int column, const QModelIndex &parent);
- bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex());
- bool insertColumns(int column, int count, const QModelIndex &parent = QModelIndex());
- bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
- bool removeColumns(int column, int count, const QModelIndex &parent = QModelIndex());
- void fetchMore(const QModelIndex &parent);
- bool canFetchMore(const QModelIndex &parent) const;
- Qt::ItemFlags flags(const QModelIndex &index) const;
- QModelIndex buddy(const QModelIndex &index) const;
- QModelIndexList match(const QModelIndex &start, int role,
- const QVariant &value, int hits = 1,
- Qt::MatchFlags flags =
- Qt::MatchFlags(Qt::MatchStartsWith|Qt::MatchWrap)) const;
- QSize span(const QModelIndex &index) const;
- void sort(int column, Qt::SortOrder order = Qt::AscendingOrder);
- QStringList mimeTypes() const;
- Qt::DropActions supportedDropActions() const;
- private:
- Q_DECLARE_PRIVATE(QSortFilterProxyModel)
- Q_DISABLE_COPY(QSortFilterProxyModel)
- Q_PRIVATE_SLOT(d_func(), void _q_sourceDataChanged(const QModelIndex &source_top_left, const QModelIndex &source_bottom_right))
- Q_PRIVATE_SLOT(d_func(), void _q_sourceHeaderDataChanged(Qt::Orientation orientation, int start, int end))
- Q_PRIVATE_SLOT(d_func(), void _q_sourceReset())
- Q_PRIVATE_SLOT(d_func(), void _q_sourceLayoutAboutToBeChanged())
- Q_PRIVATE_SLOT(d_func(), void _q_sourceLayoutChanged())
- Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsAboutToBeInserted(const QModelIndex &source_parent, int start, int end))
- Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsInserted(const QModelIndex &source_parent, int start, int end))
- Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsAboutToBeRemoved(const QModelIndex &source_parent, int start, int end))
- Q_PRIVATE_SLOT(d_func(), void _q_sourceRowsRemoved(const QModelIndex &source_parent, int start, int end))
- Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsAboutToBeInserted(const QModelIndex &source_parent, int start, int end))
- Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsInserted(const QModelIndex &source_parent, int start, int end))
- Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsAboutToBeRemoved(const QModelIndex &source_parent, int start, int end))
- Q_PRIVATE_SLOT(d_func(), void _q_sourceColumnsRemoved(const QModelIndex &source_parent, int start, int end))
- };
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QT_NO_SORTFILTERPROXYMODEL
- #endif // QSORTFILTERPROXYMODEL_H