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| |
| #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 <QtWidgets/private/qtwidgetsglobal_p.h> |
| #include <qheaderview.h> |
| #include <qtablewidget.h> |
| #include <qabstractitemmodel.h> |
| #include <private/qabstractitemmodel_p.h> |
| #include <private/qtableview_p.h> |
| #include <private/qwidgetitemdata_p.h> |
| |
| QT_REQUIRE_CONFIG(tablewidget); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QTableWidgetMimeData : public QMimeData |
| { |
| Q_OBJECT |
| public: |
| QList<QTableWidgetItem*> 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 |
| friend class QTableWidget; |
| |
| 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()) override; |
| bool insertColumns(int column, int count = 1, const QModelIndex &parent = QModelIndex()) override; |
| |
| bool removeRows(int row, int count = 1, const QModelIndex &parent = QModelIndex()) override; |
| bool removeColumns(int column, int count = 1, const QModelIndex &parent = QModelIndex()) override; |
| |
| 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 override |
| { 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 override; |
| int columnCount(const QModelIndex &parent = QModelIndex()) const override; |
| |
| QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; |
| bool setData(const QModelIndex &index, const QVariant &value, int role) override; |
| bool setItemData(const QModelIndex &index, const QMap<int, QVariant> &roles) override; |
| #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) |
| bool clearItemData(const QModelIndex &index) override; |
| #endif |
| |
| QMap<int, QVariant> itemData(const QModelIndex &index) const override; |
| |
| QVariant headerData(int section, Qt::Orientation orientation, int role) const override; |
| bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role) override; |
| |
| Qt::ItemFlags flags(const QModelIndex &index) const override; |
| |
| void sort(int column, Qt::SortOrder order) override; |
| static bool itemLessThan(const QPair<QTableWidgetItem*,int> &left, |
| const QPair<QTableWidgetItem*,int> &right); |
| static bool itemGreaterThan(const QPair<QTableWidgetItem*,int> &left, |
| const QPair<QTableWidgetItem*,int> &right); |
| |
| void ensureSorted(int column, Qt::SortOrder order, int start, int end); |
| QVector<QTableWidgetItem*> columnItems(int column) const; |
| void updateRowIndexes(QModelIndexList &indexes, int movedFromRow, int movedToRow); |
| static QVector<QTableWidgetItem*>::iterator sortedInsertionIterator( |
| const QVector<QTableWidgetItem*>::iterator &begin, |
| const QVector<QTableWidgetItem*>::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, const QVector<int> &roles = QVector<int>()); |
| |
| QTableWidgetItem *createItem() const; |
| const QTableWidgetItem *itemPrototype() const; |
| void setItemPrototype(const QTableWidgetItem *item); |
| |
| // dnd |
| QStringList mimeTypes() const override; |
| QMimeData *mimeData(const QModelIndexList &indexes) const override; |
| bool dropMimeData(const QMimeData *data, Qt::DropAction action, |
| int row, int column, const QModelIndex &parent) override; |
| Qt::DropActions supportedDropActions() const override; |
| |
| QMimeData *internalMimeData() const; |
| |
| private: |
| const QTableWidgetItem *prototype; |
| QVector<QTableWidgetItem*> tableItems; |
| QVector<QTableWidgetItem*> verticalHeaderItems; |
| QVector<QTableWidgetItem*> 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 *tableModel() const { return qobject_cast<QTableModel*>(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 // QTABLEWIDGET_P_H |