/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QTABLEWIDGET_P_H #define QTABLEWIDGET_P_H // // W A R N I N G // ------------- // // This file is not part of the Qt API. This header file may change // from version to version without notice, or even be removed. // // We mean it. // #include #include #include #include #include #include #ifndef QT_NO_TABLEWIDGET QT_BEGIN_NAMESPACE // workaround for VC++ 6.0 linker bug typedef bool(*LessThan)(const QPair&,const QPair&); class QTableWidgetMimeData : public QMimeData { Q_OBJECT public: QList items; }; class QTableModelLessThan { public: inline bool operator()(QTableWidgetItem *i1, QTableWidgetItem *i2) const { return (*i1 < *i2); } }; class QTableModelGreaterThan { public: inline bool operator()(QTableWidgetItem *i1, QTableWidgetItem *i2) const { return (*i2 < *i1); } }; class QTableModel : public QAbstractTableModel { Q_OBJECT public: enum ItemFlagsExtension { ItemIsHeaderItem = 128 }; // we need this to separate header items from other items QTableModel(int rows, int columns, QTableWidget *parent); ~QTableModel(); bool insertRows(int row, int count = 1, const QModelIndex &parent = QModelIndex()); bool insertColumns(int column, int count = 1, const QModelIndex &parent = QModelIndex()); bool removeRows(int row, int count = 1, const QModelIndex &parent = QModelIndex()); bool removeColumns(int column, int count = 1, const QModelIndex &parent = QModelIndex()); void setItem(int row, int column, QTableWidgetItem *item); QTableWidgetItem *takeItem(int row, int column); QTableWidgetItem *item(int row, int column) const; QTableWidgetItem *item(const QModelIndex &index) const; void removeItem(QTableWidgetItem *item); void setHorizontalHeaderItem(int section, QTableWidgetItem *item); void setVerticalHeaderItem(int section, QTableWidgetItem *item); QTableWidgetItem *takeHorizontalHeaderItem(int section); QTableWidgetItem *takeVerticalHeaderItem(int section); QTableWidgetItem *horizontalHeaderItem(int section); QTableWidgetItem *verticalHeaderItem(int section); QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const { return QAbstractTableModel::index(row, column, parent); } QModelIndex index(const QTableWidgetItem *item) const; void setRowCount(int rows); void setColumnCount(int columns); int rowCount(const QModelIndex &parent = QModelIndex()) const; int columnCount(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); bool setItemData(const QModelIndex &index, const QMap &roles); QMap itemData(const QModelIndex &index) const; QVariant headerData(int section, Qt::Orientation orientation, int role) const; bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role); Qt::ItemFlags flags(const QModelIndex &index) const; void sort(int column, Qt::SortOrder order); static bool itemLessThan(const QPair &left, const QPair &right); static bool itemGreaterThan(const QPair &left, const QPair &right); static bool canConvertToDouble(const QVariant &value); void ensureSorted(int column, Qt::SortOrder order, int start, int end); QVector columnItems(int column) const; void updateRowIndexes(QModelIndexList &indexes, int movedFromRow, int movedToRow); static QVector::iterator sortedInsertionIterator( const QVector::iterator &begin, const QVector::iterator &end, Qt::SortOrder order, QTableWidgetItem *item); bool isValid(const QModelIndex &index) const; inline long tableIndex(int row, int column) const { return (row * horizontalHeaderItems.count()) + column; } void clear(); void clearContents(); void itemChanged(QTableWidgetItem *item); QTableWidgetItem *createItem() const; const QTableWidgetItem *itemPrototype() const; void setItemPrototype(const QTableWidgetItem *item); // dnd QStringList mimeTypes() const; QMimeData *mimeData(const QModelIndexList &indexes) const; bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent); Qt::DropActions supportedDropActions() const; QMimeData *internalMimeData() const; private: const QTableWidgetItem *prototype; QVector tableItems; QVector verticalHeaderItems; QVector horizontalHeaderItems; // A cache must be mutable if get-functions should have const modifiers mutable QModelIndexList cachedIndexes; }; class QTableWidgetPrivate : public QTableViewPrivate { Q_DECLARE_PUBLIC(QTableWidget) public: QTableWidgetPrivate() : QTableViewPrivate() {} inline QTableModel *model() const { return qobject_cast(q_func()->model()); } void setup(); // view signals void _q_emitItemPressed(const QModelIndex &index); void _q_emitItemClicked(const QModelIndex &index); void _q_emitItemDoubleClicked(const QModelIndex &index); void _q_emitItemActivated(const QModelIndex &index); void _q_emitItemEntered(const QModelIndex &index); // model signals void _q_emitItemChanged(const QModelIndex &index); // selection signals void _q_emitCurrentItemChanged(const QModelIndex &previous, const QModelIndex ¤t); // sorting void _q_sort(); void _q_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); }; class QTableWidgetItemPrivate { public: QTableWidgetItemPrivate(QTableWidgetItem *item) : q(item), id(-1) {} QTableWidgetItem *q; int id; }; QT_END_NAMESPACE #endif // QT_NO_TABLEWIDGET #endif // QTABLEWIDGET_P_H