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39
40#ifndef QTABLEWIDGET_H
41#define QTABLEWIDGET_H
42
43#include <QtWidgets/qtwidgetsglobal.h>
44#include <QtWidgets/qtableview.h>
45#include <QtCore/qvariant.h>
46#include <QtCore/qvector.h>
47
48QT_REQUIRE_CONFIG(tablewidget);
49
50QT_BEGIN_NAMESPACE
51
52// ### Qt6 unexport the class, remove the user-defined special 3 and make it a literal type.
53class Q_WIDGETS_EXPORT QTableWidgetSelectionRange
54{
55public:
56 QTableWidgetSelectionRange();
57 QTableWidgetSelectionRange(int top, int left, int bottom, int right);
58 ~QTableWidgetSelectionRange();
59
60 QTableWidgetSelectionRange(const QTableWidgetSelectionRange &other);
61 QTableWidgetSelectionRange &operator=(const QTableWidgetSelectionRange &other);
62
63 inline int topRow() const { return top; }
64 inline int bottomRow() const { return bottom; }
65 inline int leftColumn() const { return left; }
66 inline int rightColumn() const { return right; }
67 inline int rowCount() const { return bottom - top + 1; }
68 inline int columnCount() const { return right - left + 1; }
69
70private:
71 int top, left, bottom, right;
72};
73
74class QTableWidget;
75class QTableModel;
76class QWidgetItemData;
77class QTableWidgetItemPrivate;
78
79class Q_WIDGETS_EXPORT QTableWidgetItem
80{
81 friend class QTableWidget;
82 friend class QTableModel;
83public:
84 enum ItemType { Type = 0, UserType = 1000 };
85 explicit QTableWidgetItem(int type = Type);
86 explicit QTableWidgetItem(const QString &text, int type = Type);
87 explicit QTableWidgetItem(const QIcon &icon, const QString &text, int type = Type);
88 QTableWidgetItem(const QTableWidgetItem &other);
89 virtual ~QTableWidgetItem();
90
91 virtual QTableWidgetItem *clone() const;
92
93 inline QTableWidget *tableWidget() const { return view; }
94
95 inline int row() const;
96 inline int column() const;
97
98 void setSelected(bool select);
99 bool isSelected() const;
100
101 inline Qt::ItemFlags flags() const { return itemFlags; }
102 void setFlags(Qt::ItemFlags flags);
103
104 inline QString text() const
105 { return data(role: Qt::DisplayRole).toString(); }
106 inline void setText(const QString &text);
107
108 inline QIcon icon() const
109 { return qvariant_cast<QIcon>(v: data(role: Qt::DecorationRole)); }
110 inline void setIcon(const QIcon &icon);
111
112 inline QString statusTip() const
113 { return data(role: Qt::StatusTipRole).toString(); }
114 inline void setStatusTip(const QString &statusTip);
115
116#ifndef QT_NO_TOOLTIP
117 inline QString toolTip() const
118 { return data(role: Qt::ToolTipRole).toString(); }
119 inline void setToolTip(const QString &toolTip);
120#endif
121
122#if QT_CONFIG(whatsthis)
123 inline QString whatsThis() const
124 { return data(role: Qt::WhatsThisRole).toString(); }
125 inline void setWhatsThis(const QString &whatsThis);
126#endif
127
128 inline QFont font() const
129 { return qvariant_cast<QFont>(v: data(role: Qt::FontRole)); }
130 inline void setFont(const QFont &font);
131
132 inline int textAlignment() const
133 { return data(role: Qt::TextAlignmentRole).toInt(); }
134 inline void setTextAlignment(int alignment)
135 { setData(role: Qt::TextAlignmentRole, value: alignment); }
136
137#if QT_DEPRECATED_SINCE(5, 13)
138 QT_DEPRECATED_X ("Use QTableWidgetItem::background() instead")
139 inline QColor backgroundColor() const
140 { return qvariant_cast<QColor>(v: data(role: Qt::BackgroundRole)); }
141 QT_DEPRECATED_X ("Use QTableWidgetItem::setBackground() instead")
142 inline void setBackgroundColor(const QColor &color)
143 { setData(role: Qt::BackgroundRole, value: color); }
144#endif
145
146 inline QBrush background() const
147 { return qvariant_cast<QBrush>(v: data(role: Qt::BackgroundRole)); }
148 inline void setBackground(const QBrush &brush)
149 { setData(role: Qt::BackgroundRole, value: brush.style() != Qt::NoBrush ? QVariant(brush) : QVariant()); }
150
151#if QT_DEPRECATED_SINCE(5, 13)
152 QT_DEPRECATED_X ("Use QTableWidgetItem::foreground() instead")
153 inline QColor textColor() const
154 { return qvariant_cast<QColor>(v: data(role: Qt::ForegroundRole)); }
155 QT_DEPRECATED_X ("Use QTableWidgetItem::setForeground() instead")
156 inline void setTextColor(const QColor &color)
157 { setData(role: Qt::ForegroundRole, value: color); }
158#endif
159
160 inline QBrush foreground() const
161 { return qvariant_cast<QBrush>(v: data(role: Qt::ForegroundRole)); }
162 inline void setForeground(const QBrush &brush)
163 { setData(role: Qt::ForegroundRole, value: brush.style() != Qt::NoBrush ? QVariant(brush) : QVariant()); }
164
165 inline Qt::CheckState checkState() const
166 { return static_cast<Qt::CheckState>(data(role: Qt::CheckStateRole).toInt()); }
167 inline void setCheckState(Qt::CheckState state)
168 { setData(role: Qt::CheckStateRole, value: state); }
169
170 inline QSize sizeHint() const
171 { return qvariant_cast<QSize>(v: data(role: Qt::SizeHintRole)); }
172 inline void setSizeHint(const QSize &size)
173 { setData(role: Qt::SizeHintRole, value: size.isValid() ? QVariant(size) : QVariant()); }
174
175 virtual QVariant data(int role) const;
176 virtual void setData(int role, const QVariant &value);
177
178 virtual bool operator<(const QTableWidgetItem &other) const;
179
180#ifndef QT_NO_DATASTREAM
181 virtual void read(QDataStream &in);
182 virtual void write(QDataStream &out) const;
183#endif
184 QTableWidgetItem &operator=(const QTableWidgetItem &other);
185
186 inline int type() const { return rtti; }
187
188private:
189 QTableModel *tableModel() const;
190
191private:
192 int rtti;
193 QVector<QWidgetItemData> values;
194 QTableWidget *view;
195 QTableWidgetItemPrivate *d;
196 Qt::ItemFlags itemFlags;
197};
198
199inline void QTableWidgetItem::setText(const QString &atext)
200{ setData(role: Qt::DisplayRole, value: atext); }
201
202inline void QTableWidgetItem::setIcon(const QIcon &aicon)
203{ setData(role: Qt::DecorationRole, value: aicon); }
204
205inline void QTableWidgetItem::setStatusTip(const QString &astatusTip)
206{ setData(role: Qt::StatusTipRole, value: astatusTip); }
207
208#ifndef QT_NO_TOOLTIP
209inline void QTableWidgetItem::setToolTip(const QString &atoolTip)
210{ setData(role: Qt::ToolTipRole, value: atoolTip); }
211#endif
212
213#if QT_CONFIG(whatsthis)
214inline void QTableWidgetItem::setWhatsThis(const QString &awhatsThis)
215{ setData(role: Qt::WhatsThisRole, value: awhatsThis); }
216#endif
217
218inline void QTableWidgetItem::setFont(const QFont &afont)
219{ setData(role: Qt::FontRole, value: afont); }
220
221#ifndef QT_NO_DATASTREAM
222Q_WIDGETS_EXPORT QDataStream &operator>>(QDataStream &in, QTableWidgetItem &item);
223Q_WIDGETS_EXPORT QDataStream &operator<<(QDataStream &out, const QTableWidgetItem &item);
224#endif
225
226class QTableWidgetPrivate;
227
228class Q_WIDGETS_EXPORT QTableWidget : public QTableView
229{
230 Q_OBJECT
231 Q_PROPERTY(int rowCount READ rowCount WRITE setRowCount)
232 Q_PROPERTY(int columnCount READ columnCount WRITE setColumnCount)
233
234 friend class QTableModel;
235public:
236 explicit QTableWidget(QWidget *parent = nullptr);
237 QTableWidget(int rows, int columns, QWidget *parent = nullptr);
238 ~QTableWidget();
239
240 void setRowCount(int rows);
241 int rowCount() const;
242
243 void setColumnCount(int columns);
244 int columnCount() const;
245
246 int row(const QTableWidgetItem *item) const;
247 int column(const QTableWidgetItem *item) const;
248
249 QTableWidgetItem *item(int row, int column) const;
250 void setItem(int row, int column, QTableWidgetItem *item);
251 QTableWidgetItem *takeItem(int row, int column);
252
253 QTableWidgetItem *verticalHeaderItem(int row) const;
254 void setVerticalHeaderItem(int row, QTableWidgetItem *item);
255 QTableWidgetItem *takeVerticalHeaderItem(int row);
256
257 QTableWidgetItem *horizontalHeaderItem(int column) const;
258 void setHorizontalHeaderItem(int column, QTableWidgetItem *item);
259 QTableWidgetItem *takeHorizontalHeaderItem(int column);
260 void setVerticalHeaderLabels(const QStringList &labels);
261 void setHorizontalHeaderLabels(const QStringList &labels);
262
263 int currentRow() const;
264 int currentColumn() const;
265 QTableWidgetItem *currentItem() const;
266 void setCurrentItem(QTableWidgetItem *item);
267 void setCurrentItem(QTableWidgetItem *item, QItemSelectionModel::SelectionFlags command);
268 void setCurrentCell(int row, int column);
269 void setCurrentCell(int row, int column, QItemSelectionModel::SelectionFlags command);
270
271 void sortItems(int column, Qt::SortOrder order = Qt::AscendingOrder);
272 void setSortingEnabled(bool enable);
273 bool isSortingEnabled() const;
274
275 void editItem(QTableWidgetItem *item);
276 void openPersistentEditor(QTableWidgetItem *item);
277 void closePersistentEditor(QTableWidgetItem *item);
278 using QAbstractItemView::isPersistentEditorOpen;
279 bool isPersistentEditorOpen(QTableWidgetItem *item) const;
280
281 QWidget *cellWidget(int row, int column) const;
282 void setCellWidget(int row, int column, QWidget *widget);
283 inline void removeCellWidget(int row, int column);
284
285#if QT_DEPRECATED_SINCE(5, 13)
286 QT_DEPRECATED_X ("Use QTableWidgetItem::isSelected() instead")
287 bool isItemSelected(const QTableWidgetItem *item) const;
288 QT_DEPRECATED_X ("Use QTableWidgetItem::setSelected() instead")
289 void setItemSelected(const QTableWidgetItem *item, bool select);
290#endif
291 void setRangeSelected(const QTableWidgetSelectionRange &range, bool select);
292
293 QList<QTableWidgetSelectionRange> selectedRanges() const;
294 QList<QTableWidgetItem*> selectedItems() const;
295 QList<QTableWidgetItem*> findItems(const QString &text, Qt::MatchFlags flags) const;
296
297 int visualRow(int logicalRow) const;
298 int visualColumn(int logicalColumn) const;
299
300 QTableWidgetItem *itemAt(const QPoint &p) const;
301 inline QTableWidgetItem *itemAt(int x, int y) const;
302 QRect visualItemRect(const QTableWidgetItem *item) const;
303
304 const QTableWidgetItem *itemPrototype() const;
305 void setItemPrototype(const QTableWidgetItem *item);
306
307public Q_SLOTS:
308 void scrollToItem(const QTableWidgetItem *item, QAbstractItemView::ScrollHint hint = EnsureVisible);
309 void insertRow(int row);
310 void insertColumn(int column);
311 void removeRow(int row);
312 void removeColumn(int column);
313 void clear();
314 void clearContents();
315
316Q_SIGNALS:
317 void itemPressed(QTableWidgetItem *item);
318 void itemClicked(QTableWidgetItem *item);
319 void itemDoubleClicked(QTableWidgetItem *item);
320
321 void itemActivated(QTableWidgetItem *item);
322 void itemEntered(QTableWidgetItem *item);
323 // ### Qt 6: add changed roles
324 void itemChanged(QTableWidgetItem *item);
325
326 void currentItemChanged(QTableWidgetItem *current, QTableWidgetItem *previous);
327 void itemSelectionChanged();
328
329 void cellPressed(int row, int column);
330 void cellClicked(int row, int column);
331 void cellDoubleClicked(int row, int column);
332
333 void cellActivated(int row, int column);
334 void cellEntered(int row, int column);
335 void cellChanged(int row, int column);
336
337 void currentCellChanged(int currentRow, int currentColumn, int previousRow, int previousColumn);
338
339protected:
340 bool event(QEvent *e) override;
341 virtual QStringList mimeTypes() const;
342#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
343 virtual QMimeData *mimeData(const QList<QTableWidgetItem *> &items) const;
344#else
345 virtual QMimeData *mimeData(const QList<QTableWidgetItem*> items) const;
346#endif
347 virtual bool dropMimeData(int row, int column, const QMimeData *data, Qt::DropAction action);
348 virtual Qt::DropActions supportedDropActions() const;
349
350#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
351public:
352#else
353protected:
354#endif
355 QList<QTableWidgetItem*> items(const QMimeData *data) const;
356
357 QModelIndex indexFromItem(const QTableWidgetItem *item) const;
358#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
359 QModelIndex indexFromItem(QTableWidgetItem *item) const; // ### Qt 6: remove
360#endif
361 QTableWidgetItem *itemFromIndex(const QModelIndex &index) const;
362
363protected:
364#if QT_CONFIG(draganddrop)
365 void dropEvent(QDropEvent *event) override;
366#endif
367private:
368 void setModel(QAbstractItemModel *model) override;
369
370 Q_DECLARE_PRIVATE(QTableWidget)
371 Q_DISABLE_COPY(QTableWidget)
372
373 Q_PRIVATE_SLOT(d_func(), void _q_emitItemPressed(const QModelIndex &index))
374 Q_PRIVATE_SLOT(d_func(), void _q_emitItemClicked(const QModelIndex &index))
375 Q_PRIVATE_SLOT(d_func(), void _q_emitItemDoubleClicked(const QModelIndex &index))
376 Q_PRIVATE_SLOT(d_func(), void _q_emitItemActivated(const QModelIndex &index))
377 Q_PRIVATE_SLOT(d_func(), void _q_emitItemEntered(const QModelIndex &index))
378 Q_PRIVATE_SLOT(d_func(), void _q_emitItemChanged(const QModelIndex &index))
379 Q_PRIVATE_SLOT(d_func(), void _q_emitCurrentItemChanged(const QModelIndex &previous, const QModelIndex &current))
380 Q_PRIVATE_SLOT(d_func(), void _q_sort())
381 Q_PRIVATE_SLOT(d_func(), void _q_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight))
382};
383
384inline void QTableWidget::removeCellWidget(int arow, int acolumn)
385{ setCellWidget(row: arow, column: acolumn, widget: nullptr); }
386
387inline QTableWidgetItem *QTableWidget::itemAt(int ax, int ay) const
388{ return itemAt(p: QPoint(ax, ay)); }
389
390inline int QTableWidgetItem::row() const
391{ return (view ? view->row(item: this) : -1); }
392
393inline int QTableWidgetItem::column() const
394{ return (view ? view->column(item: this) : -1); }
395
396QT_END_NAMESPACE
397
398#endif // QTABLEWIDGET_H
399

source code of qtbase/src/widgets/itemviews/qtablewidget.h