qtablewidget.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)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** 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
- ** Software Foundation and appearing in the file LICENSE.GPL included in
- ** the packaging of this file. Please review the following information
- ** to ensure GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
- **
- ** Qt for Windows(R) Licensees
- ** As a special exception, Nokia, as the sole copyright holder for Qt
- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
- ** right for the Qt/Eclipse Integration to link to functionality
- ** provided by Qt Designer and its related libraries.
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- ****************************************************************************/
- #ifndef QTABLEWIDGET_H
- #define QTABLEWIDGET_H
- #include <QtGui/qtableview.h>
- #include <QtCore/qvariant.h>
- #include <QtCore/qvector.h>
- //#include <QtGui/qitemselectionmodel.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- #ifndef QT_NO_TABLEWIDGET
- class Q_GUI_EXPORT QTableWidgetSelectionRange
- {
- public:
- QTableWidgetSelectionRange();
- QTableWidgetSelectionRange(int top, int left, int bottom, int right);
- QTableWidgetSelectionRange(const QTableWidgetSelectionRange &other);
- ~QTableWidgetSelectionRange();
- inline int topRow() const { return top; }
- inline int bottomRow() const { return bottom; }
- inline int leftColumn() const { return left; }
- inline int rightColumn() const { return right; }
- inline int rowCount() const { return bottom - top + 1; }
- inline int columnCount() const { return right - left + 1; }
- private:
- int top, left, bottom, right;
- };
- class QTableWidget;
- class QTableModel;
- class QWidgetItemData;
- class QTableWidgetItemPrivate;
- class Q_GUI_EXPORT QTableWidgetItem
- {
- friend class QTableWidget;
- friend class QTableModel;
- public:
- enum ItemType { Type = 0, UserType = 1000 };
- QTableWidgetItem(int type = Type);
- explicit QTableWidgetItem(const QString &text, int type = Type);
- explicit QTableWidgetItem(const QIcon &icon, const QString &text, int type = Type);
- QTableWidgetItem(const QTableWidgetItem &other);
- virtual ~QTableWidgetItem();
- virtual QTableWidgetItem *clone() const;
- inline QTableWidget *tableWidget() const { return view; }
- inline int row() const;
- inline int column() const;
- inline void setSelected(bool select);
- inline bool isSelected() const;
- inline Qt::ItemFlags flags() const { return itemFlags; }
- void setFlags(Qt::ItemFlags flags);
- inline QString text() const
- { return data(Qt::DisplayRole).toString(); }
- inline void setText(const QString &text);
- inline QIcon icon() const
- { return qvariant_cast<QIcon>(data(Qt::DecorationRole)); }
- inline void setIcon(const QIcon &icon);
- inline QString statusTip() const
- { return data(Qt::StatusTipRole).toString(); }
- inline void setStatusTip(const QString &statusTip);
- #ifndef QT_NO_TOOLTIP
- inline QString toolTip() const
- { return data(Qt::ToolTipRole).toString(); }
- inline void setToolTip(const QString &toolTip);
- #endif
- #ifndef QT_NO_WHATSTHIS
- inline QString whatsThis() const
- { return data(Qt::WhatsThisRole).toString(); }
- inline void setWhatsThis(const QString &whatsThis);
- #endif
- inline QFont font() const
- { return qvariant_cast<QFont>(data(Qt::FontRole)); }
- inline void setFont(const QFont &font);
- inline int textAlignment() const
- { return data(Qt::TextAlignmentRole).toInt(); }
- inline void setTextAlignment(int alignment)
- { setData(Qt::TextAlignmentRole, alignment); }
- inline QColor backgroundColor() const
- { return qvariant_cast<QColor>(data(Qt::BackgroundColorRole)); }
- inline void setBackgroundColor(const QColor &color)
- { setData(Qt::BackgroundColorRole, color); }
- inline QBrush background() const
- { return qvariant_cast<QBrush>(data(Qt::BackgroundRole)); }
- inline void setBackground(const QBrush &brush)
- { setData(Qt::BackgroundRole, brush); }
- inline QColor textColor() const
- { return qvariant_cast<QColor>(data(Qt::TextColorRole)); }
- inline void setTextColor(const QColor &color)
- { setData(Qt::TextColorRole, color); }
- inline QBrush foreground() const
- { return qvariant_cast<QBrush>(data(Qt::ForegroundRole)); }
- inline void setForeground(const QBrush &brush)
- { setData(Qt::ForegroundRole, brush); }
- inline Qt::CheckState checkState() const
- { return static_cast<Qt::CheckState>(data(Qt::CheckStateRole).toInt()); }
- inline void setCheckState(Qt::CheckState state)
- { setData(Qt::CheckStateRole, state); }
- inline QSize sizeHint() const
- { return qvariant_cast<QSize>(data(Qt::SizeHintRole)); }
- inline void setSizeHint(const QSize &size)
- { setData(Qt::SizeHintRole, size); }
- virtual QVariant data(int role) const;
- virtual void setData(int role, const QVariant &value);
- virtual bool operator<(const QTableWidgetItem &other) const;
- #ifndef QT_NO_DATASTREAM
- virtual void read(QDataStream &in);
- virtual void write(QDataStream &out) const;
- #endif
- QTableWidgetItem &operator=(const QTableWidgetItem &other);
- inline int type() const { return rtti; }
- private:
- int rtti;
- QVector<QWidgetItemData> values;
- QTableWidget *view;
- QTableWidgetItemPrivate *d;
- Qt::ItemFlags itemFlags;
- };
- inline void QTableWidgetItem::setText(const QString &atext)
- { setData(Qt::DisplayRole, atext); }
- inline void QTableWidgetItem::setIcon(const QIcon &aicon)
- { setData(Qt::DecorationRole, aicon); }
- inline void QTableWidgetItem::setStatusTip(const QString &astatusTip)
- { setData(Qt::StatusTipRole, astatusTip); }
- #ifndef QT_NO_TOOLTIP
- inline void QTableWidgetItem::setToolTip(const QString &atoolTip)
- { setData(Qt::ToolTipRole, atoolTip); }
- #endif
- #ifndef QT_NO_WHATSTHIS
- inline void QTableWidgetItem::setWhatsThis(const QString &awhatsThis)
- { setData(Qt::WhatsThisRole, awhatsThis); }
- #endif
- inline void QTableWidgetItem::setFont(const QFont &afont)
- { setData(Qt::FontRole, afont); }
- #ifndef QT_NO_DATASTREAM
- Q_GUI_EXPORT QDataStream &operator>>(QDataStream &in, QTableWidgetItem &item);
- Q_GUI_EXPORT QDataStream &operator<<(QDataStream &out, const QTableWidgetItem &item);
- #endif
- class QTableWidgetPrivate;
- class Q_GUI_EXPORT QTableWidget : public QTableView
- {
- Q_OBJECT
- Q_PROPERTY(int rowCount READ rowCount WRITE setRowCount)
- Q_PROPERTY(int columnCount READ columnCount WRITE setColumnCount)
- friend class QTableModel;
- public:
- explicit QTableWidget(QWidget *parent = 0);
- QTableWidget(int rows, int columns, QWidget *parent = 0);
- ~QTableWidget();
- void setRowCount(int rows);
- int rowCount() const;
- void setColumnCount(int columns);
- int columnCount() const;
- int row(const QTableWidgetItem *item) const;
- int column(const QTableWidgetItem *item) const;
- QTableWidgetItem *item(int row, int column) const;
- void setItem(int row, int column, QTableWidgetItem *item);
- QTableWidgetItem *takeItem(int row, int column);
- QTableWidgetItem *verticalHeaderItem(int row) const;
- void setVerticalHeaderItem(int row, QTableWidgetItem *item);
- QTableWidgetItem *takeVerticalHeaderItem(int row);
- QTableWidgetItem *horizontalHeaderItem(int column) const;
- void setHorizontalHeaderItem(int column, QTableWidgetItem *item);
- QTableWidgetItem *takeHorizontalHeaderItem(int column);
- void setVerticalHeaderLabels(const QStringList &labels);
- void setHorizontalHeaderLabels(const QStringList &labels);
- int currentRow() const;
- int currentColumn() const;
- QTableWidgetItem *currentItem() const;
- void setCurrentItem(QTableWidgetItem *item);
- void setCurrentItem(QTableWidgetItem *item, QItemSelectionModel::SelectionFlags command);
- void setCurrentCell(int row, int column);
- void setCurrentCell(int row, int column, QItemSelectionModel::SelectionFlags command);
- void sortItems(int column, Qt::SortOrder order = Qt::AscendingOrder);
- void setSortingEnabled(bool enable);
- bool isSortingEnabled() const;
- void editItem(QTableWidgetItem *item);
- void openPersistentEditor(QTableWidgetItem *item);
- void closePersistentEditor(QTableWidgetItem *item);
- QWidget *cellWidget(int row, int column) const;
- void setCellWidget(int row, int column, QWidget *widget);
- inline void removeCellWidget(int row, int column);
- bool isItemSelected(const QTableWidgetItem *item) const;
- void setItemSelected(const QTableWidgetItem *item, bool select);
- void setRangeSelected(const QTableWidgetSelectionRange &range, bool select);
- QList<QTableWidgetSelectionRange> selectedRanges() const;
- QList<QTableWidgetItem*> selectedItems();
- QList<QTableWidgetItem*> findItems(const QString &text, Qt::MatchFlags flags) const;
- int visualRow(int logicalRow) const;
- int visualColumn(int logicalColumn) const;
- QTableWidgetItem *itemAt(const QPoint &p) const;
- inline QTableWidgetItem *itemAt(int x, int y) const;
- QRect visualItemRect(const QTableWidgetItem *item) const;
- const QTableWidgetItem *itemPrototype() const;
- void setItemPrototype(const QTableWidgetItem *item);
- public Q_SLOTS:
- void scrollToItem(const QTableWidgetItem *item, QAbstractItemView::ScrollHint hint = EnsureVisible);
- void insertRow(int row);
- void insertColumn(int column);
- void removeRow(int row);
- void removeColumn(int column);
- void clear();
- void clearContents();
- Q_SIGNALS:
- void itemPressed(QTableWidgetItem *item);
- void itemClicked(QTableWidgetItem *item);
- void itemDoubleClicked(QTableWidgetItem *item);
- void itemActivated(QTableWidgetItem *item);
- void itemEntered(QTableWidgetItem *item);
- void itemChanged(QTableWidgetItem *item);
- void currentItemChanged(QTableWidgetItem *current, QTableWidgetItem *previous);
- void itemSelectionChanged();
- void cellPressed(int row, int column);
- void cellClicked(int row, int column);
- void cellDoubleClicked(int row, int column);
- void cellActivated(int row, int column);
- void cellEntered(int row, int column);
- void cellChanged(int row, int column);
- void currentCellChanged(int currentRow, int currentColumn, int previousRow, int previousColumn);
- protected:
- bool event(QEvent *e);
- virtual QStringList mimeTypes() const;
- virtual QMimeData *mimeData(const QList<QTableWidgetItem*> items) const;
- virtual bool dropMimeData(int row, int column, const QMimeData *data, Qt::DropAction action);
- virtual Qt::DropActions supportedDropActions() const;
- QList<QTableWidgetItem*> items(const QMimeData *data) const;
- QModelIndex indexFromItem(QTableWidgetItem *item) const;
- QTableWidgetItem *itemFromIndex(const QModelIndex &index) const;
- void dropEvent(QDropEvent *event);
- private:
- void setModel(QAbstractItemModel *model);
- Q_DECLARE_PRIVATE(QTableWidget)
- Q_DISABLE_COPY(QTableWidget)
- Q_PRIVATE_SLOT(d_func(), void _q_emitItemPressed(const QModelIndex &index))
- Q_PRIVATE_SLOT(d_func(), void _q_emitItemClicked(const QModelIndex &index))
- Q_PRIVATE_SLOT(d_func(), void _q_emitItemDoubleClicked(const QModelIndex &index))
- Q_PRIVATE_SLOT(d_func(), void _q_emitItemActivated(const QModelIndex &index))
- Q_PRIVATE_SLOT(d_func(), void _q_emitItemEntered(const QModelIndex &index))
- Q_PRIVATE_SLOT(d_func(), void _q_emitItemChanged(const QModelIndex &index))
- Q_PRIVATE_SLOT(d_func(), void _q_emitCurrentItemChanged(const QModelIndex &previous, const QModelIndex ¤t))
- Q_PRIVATE_SLOT(d_func(), void _q_sort())
- Q_PRIVATE_SLOT(d_func(), void _q_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight))
- };
- inline void QTableWidget::removeCellWidget(int arow, int acolumn)
- { setCellWidget(arow, acolumn, 0); }
- inline QTableWidgetItem *QTableWidget::itemAt(int ax, int ay) const
- { return itemAt(QPoint(ax, ay)); }
- inline int QTableWidgetItem::row() const
- { return (view ? view->row(this) : -1); }
- inline int QTableWidgetItem::column() const
- { return (view ? view->column(this) : -1); }
- inline void QTableWidgetItem::setSelected(bool aselect)
- { if (view) view->setItemSelected(this, aselect); }
- inline bool QTableWidgetItem::isSelected() const
- { return (view ? view->isItemSelected(this) : false); }
- #endif // QT_NO_TABLEWIDGET
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QTABLEWIDGET_H