| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtGui module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 31 | ** included in the packaging of this file. Please review the following |
| 32 | ** information to ensure the GNU General Public License requirements will |
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #ifndef QSTANDARDITEMMODEL_H |
| 41 | #define QSTANDARDITEMMODEL_H |
| 42 | |
| 43 | #include <QtGui/qtguiglobal.h> |
| 44 | #include <QtCore/qabstractitemmodel.h> |
| 45 | #include <QtGui/qbrush.h> |
| 46 | #include <QtGui/qfont.h> |
| 47 | #include <QtGui/qicon.h> |
| 48 | #ifndef QT_NO_DATASTREAM |
| 49 | #include <QtCore/qdatastream.h> |
| 50 | #endif |
| 51 | |
| 52 | QT_REQUIRE_CONFIG(standarditemmodel); |
| 53 | |
| 54 | QT_BEGIN_NAMESPACE |
| 55 | |
| 56 | template <class T> class QList; |
| 57 | |
| 58 | class QStandardItemModel; |
| 59 | |
| 60 | class QStandardItemPrivate; |
| 61 | class Q_GUI_EXPORT QStandardItem |
| 62 | { |
| 63 | public: |
| 64 | QStandardItem(); |
| 65 | explicit QStandardItem(const QString &text); |
| 66 | QStandardItem(const QIcon &icon, const QString &text); |
| 67 | explicit QStandardItem(int rows, int columns = 1); |
| 68 | virtual ~QStandardItem(); |
| 69 | |
| 70 | virtual QVariant data(int role = Qt::UserRole + 1) const; |
| 71 | virtual void setData(const QVariant &value, int role = Qt::UserRole + 1); |
| 72 | void clearData(); |
| 73 | |
| 74 | inline QString text() const { |
| 75 | return qvariant_cast<QString>(v: data(role: Qt::DisplayRole)); |
| 76 | } |
| 77 | inline void setText(const QString &text); |
| 78 | |
| 79 | inline QIcon icon() const { |
| 80 | return qvariant_cast<QIcon>(v: data(role: Qt::DecorationRole)); |
| 81 | } |
| 82 | inline void setIcon(const QIcon &icon); |
| 83 | |
| 84 | #ifndef QT_NO_TOOLTIP |
| 85 | inline QString toolTip() const { |
| 86 | return qvariant_cast<QString>(v: data(role: Qt::ToolTipRole)); |
| 87 | } |
| 88 | inline void setToolTip(const QString &toolTip); |
| 89 | #endif |
| 90 | |
| 91 | #ifndef QT_NO_STATUSTIP |
| 92 | inline QString statusTip() const { |
| 93 | return qvariant_cast<QString>(v: data(role: Qt::StatusTipRole)); |
| 94 | } |
| 95 | inline void setStatusTip(const QString &statusTip); |
| 96 | #endif |
| 97 | |
| 98 | #if QT_CONFIG(whatsthis) |
| 99 | inline QString whatsThis() const { |
| 100 | return qvariant_cast<QString>(v: data(role: Qt::WhatsThisRole)); |
| 101 | } |
| 102 | inline void setWhatsThis(const QString &whatsThis); |
| 103 | #endif |
| 104 | |
| 105 | inline QSize sizeHint() const { |
| 106 | return qvariant_cast<QSize>(v: data(role: Qt::SizeHintRole)); |
| 107 | } |
| 108 | inline void setSizeHint(const QSize &sizeHint); |
| 109 | |
| 110 | inline QFont font() const { |
| 111 | return qvariant_cast<QFont>(v: data(role: Qt::FontRole)); |
| 112 | } |
| 113 | inline void setFont(const QFont &font); |
| 114 | |
| 115 | inline Qt::Alignment textAlignment() const { |
| 116 | return Qt::Alignment(qvariant_cast<int>(v: data(role: Qt::TextAlignmentRole))); |
| 117 | } |
| 118 | inline void setTextAlignment(Qt::Alignment textAlignment); |
| 119 | |
| 120 | inline QBrush background() const { |
| 121 | return qvariant_cast<QBrush>(v: data(role: Qt::BackgroundRole)); |
| 122 | } |
| 123 | inline void setBackground(const QBrush &brush); |
| 124 | |
| 125 | inline QBrush foreground() const { |
| 126 | return qvariant_cast<QBrush>(v: data(role: Qt::ForegroundRole)); |
| 127 | } |
| 128 | inline void setForeground(const QBrush &brush); |
| 129 | |
| 130 | inline Qt::CheckState checkState() const { |
| 131 | return Qt::CheckState(qvariant_cast<int>(v: data(role: Qt::CheckStateRole))); |
| 132 | } |
| 133 | inline void setCheckState(Qt::CheckState checkState); |
| 134 | |
| 135 | inline QString accessibleText() const { |
| 136 | return qvariant_cast<QString>(v: data(role: Qt::AccessibleTextRole)); |
| 137 | } |
| 138 | inline void setAccessibleText(const QString &accessibleText); |
| 139 | |
| 140 | inline QString accessibleDescription() const { |
| 141 | return qvariant_cast<QString>(v: data(role: Qt::AccessibleDescriptionRole)); |
| 142 | } |
| 143 | inline void setAccessibleDescription(const QString &accessibleDescription); |
| 144 | |
| 145 | Qt::ItemFlags flags() const; |
| 146 | void setFlags(Qt::ItemFlags flags); |
| 147 | |
| 148 | inline bool isEnabled() const { |
| 149 | return (flags() & Qt::ItemIsEnabled) != 0; |
| 150 | } |
| 151 | void setEnabled(bool enabled); |
| 152 | |
| 153 | inline bool isEditable() const { |
| 154 | return (flags() & Qt::ItemIsEditable) != 0; |
| 155 | } |
| 156 | void setEditable(bool editable); |
| 157 | |
| 158 | inline bool isSelectable() const { |
| 159 | return (flags() & Qt::ItemIsSelectable) != 0; |
| 160 | } |
| 161 | void setSelectable(bool selectable); |
| 162 | |
| 163 | inline bool isCheckable() const { |
| 164 | return (flags() & Qt::ItemIsUserCheckable) != 0; |
| 165 | } |
| 166 | void setCheckable(bool checkable); |
| 167 | |
| 168 | inline bool isAutoTristate() const { |
| 169 | return (flags() & Qt::ItemIsAutoTristate) != 0; |
| 170 | } |
| 171 | void setAutoTristate(bool tristate); |
| 172 | |
| 173 | inline bool isUserTristate() const { |
| 174 | return (flags() & Qt::ItemIsUserTristate) != 0; |
| 175 | } |
| 176 | void setUserTristate(bool tristate); |
| 177 | |
| 178 | #if QT_DEPRECATED_SINCE(5, 6) |
| 179 | QT_DEPRECATED bool isTristate() const { return isAutoTristate(); } |
| 180 | QT_DEPRECATED void setTristate(bool tristate); |
| 181 | #endif |
| 182 | |
| 183 | #if QT_CONFIG(draganddrop) |
| 184 | inline bool isDragEnabled() const { |
| 185 | return (flags() & Qt::ItemIsDragEnabled) != 0; |
| 186 | } |
| 187 | void setDragEnabled(bool dragEnabled); |
| 188 | |
| 189 | inline bool isDropEnabled() const { |
| 190 | return (flags() & Qt::ItemIsDropEnabled) != 0; |
| 191 | } |
| 192 | void setDropEnabled(bool dropEnabled); |
| 193 | #endif // QT_CONFIG(draganddrop) |
| 194 | |
| 195 | QStandardItem *parent() const; |
| 196 | int row() const; |
| 197 | int column() const; |
| 198 | QModelIndex index() const; |
| 199 | QStandardItemModel *model() const; |
| 200 | |
| 201 | int rowCount() const; |
| 202 | void setRowCount(int rows); |
| 203 | int columnCount() const; |
| 204 | void setColumnCount(int columns); |
| 205 | |
| 206 | bool hasChildren() const; |
| 207 | QStandardItem *child(int row, int column = 0) const; |
| 208 | void setChild(int row, int column, QStandardItem *item); |
| 209 | inline void setChild(int row, QStandardItem *item); |
| 210 | |
| 211 | void insertRow(int row, const QList<QStandardItem*> &items); |
| 212 | void insertColumn(int column, const QList<QStandardItem*> &items); |
| 213 | void insertRows(int row, const QList<QStandardItem*> &items); |
| 214 | void insertRows(int row, int count); |
| 215 | void insertColumns(int column, int count); |
| 216 | |
| 217 | void removeRow(int row); |
| 218 | void removeColumn(int column); |
| 219 | void removeRows(int row, int count); |
| 220 | void removeColumns(int column, int count); |
| 221 | |
| 222 | inline void appendRow(const QList<QStandardItem*> &items); |
| 223 | inline void appendRows(const QList<QStandardItem*> &items); |
| 224 | inline void appendColumn(const QList<QStandardItem*> &items); |
| 225 | inline void insertRow(int row, QStandardItem *item); |
| 226 | inline void appendRow(QStandardItem *item); |
| 227 | |
| 228 | QStandardItem *takeChild(int row, int column = 0); |
| 229 | QList<QStandardItem*> takeRow(int row); |
| 230 | QList<QStandardItem*> takeColumn(int column); |
| 231 | |
| 232 | void sortChildren(int column, Qt::SortOrder order = Qt::AscendingOrder); |
| 233 | |
| 234 | virtual QStandardItem *clone() const; |
| 235 | |
| 236 | enum ItemType { Type = 0, UserType = 1000 }; |
| 237 | virtual int type() const; |
| 238 | |
| 239 | #ifndef QT_NO_DATASTREAM |
| 240 | virtual void read(QDataStream &in); |
| 241 | virtual void write(QDataStream &out) const; |
| 242 | #endif |
| 243 | virtual bool operator<(const QStandardItem &other) const; |
| 244 | |
| 245 | protected: |
| 246 | QStandardItem(const QStandardItem &other); |
| 247 | QStandardItem(QStandardItemPrivate &dd); |
| 248 | QStandardItem &operator=(const QStandardItem &other); |
| 249 | QScopedPointer<QStandardItemPrivate> d_ptr; |
| 250 | |
| 251 | void emitDataChanged(); |
| 252 | |
| 253 | private: |
| 254 | Q_DECLARE_PRIVATE(QStandardItem) |
| 255 | friend class QStandardItemModelPrivate; |
| 256 | friend class QStandardItemModel; |
| 257 | }; |
| 258 | |
| 259 | inline void QStandardItem::setText(const QString &atext) |
| 260 | { setData(value: atext, role: Qt::DisplayRole); } |
| 261 | |
| 262 | inline void QStandardItem::setIcon(const QIcon &aicon) |
| 263 | { setData(value: aicon, role: Qt::DecorationRole); } |
| 264 | |
| 265 | #ifndef QT_NO_TOOLTIP |
| 266 | inline void QStandardItem::setToolTip(const QString &atoolTip) |
| 267 | { setData(value: atoolTip, role: Qt::ToolTipRole); } |
| 268 | #endif |
| 269 | |
| 270 | #ifndef QT_NO_STATUSTIP |
| 271 | inline void QStandardItem::setStatusTip(const QString &astatusTip) |
| 272 | { setData(value: astatusTip, role: Qt::StatusTipRole); } |
| 273 | #endif |
| 274 | |
| 275 | #if QT_CONFIG(whatsthis) |
| 276 | inline void QStandardItem::setWhatsThis(const QString &awhatsThis) |
| 277 | { setData(value: awhatsThis, role: Qt::WhatsThisRole); } |
| 278 | #endif |
| 279 | |
| 280 | inline void QStandardItem::setSizeHint(const QSize &asizeHint) |
| 281 | { setData(value: asizeHint, role: Qt::SizeHintRole); } |
| 282 | |
| 283 | inline void QStandardItem::setFont(const QFont &afont) |
| 284 | { setData(value: afont, role: Qt::FontRole); } |
| 285 | |
| 286 | inline void QStandardItem::setTextAlignment(Qt::Alignment atextAlignment) |
| 287 | { setData(value: int(atextAlignment), role: Qt::TextAlignmentRole); } |
| 288 | |
| 289 | inline void QStandardItem::setBackground(const QBrush &abrush) |
| 290 | { setData(value: abrush, role: Qt::BackgroundRole); } |
| 291 | |
| 292 | inline void QStandardItem::setForeground(const QBrush &abrush) |
| 293 | { setData(value: abrush, role: Qt::ForegroundRole); } |
| 294 | |
| 295 | inline void QStandardItem::setCheckState(Qt::CheckState acheckState) |
| 296 | { setData(value: acheckState, role: Qt::CheckStateRole); } |
| 297 | |
| 298 | inline void QStandardItem::setAccessibleText(const QString &aaccessibleText) |
| 299 | { setData(value: aaccessibleText, role: Qt::AccessibleTextRole); } |
| 300 | |
| 301 | inline void QStandardItem::setAccessibleDescription(const QString &aaccessibleDescription) |
| 302 | { setData(value: aaccessibleDescription, role: Qt::AccessibleDescriptionRole); } |
| 303 | |
| 304 | inline void QStandardItem::setChild(int arow, QStandardItem *aitem) |
| 305 | { setChild(row: arow, column: 0, item: aitem); } |
| 306 | |
| 307 | inline void QStandardItem::appendRow(const QList<QStandardItem*> &aitems) |
| 308 | { insertRow(row: rowCount(), items: aitems); } |
| 309 | |
| 310 | inline void QStandardItem::appendRows(const QList<QStandardItem*> &aitems) |
| 311 | { insertRows(row: rowCount(), items: aitems); } |
| 312 | |
| 313 | inline void QStandardItem::appendColumn(const QList<QStandardItem*> &aitems) |
| 314 | { insertColumn(column: columnCount(), items: aitems); } |
| 315 | |
| 316 | inline void QStandardItem::insertRow(int arow, QStandardItem *aitem) |
| 317 | { insertRow(row: arow, items: QList<QStandardItem*>() << aitem); } |
| 318 | |
| 319 | inline void QStandardItem::appendRow(QStandardItem *aitem) |
| 320 | { insertRow(arow: rowCount(), aitem); } |
| 321 | |
| 322 | class QStandardItemModelPrivate; |
| 323 | |
| 324 | class Q_GUI_EXPORT QStandardItemModel : public QAbstractItemModel |
| 325 | { |
| 326 | Q_OBJECT |
| 327 | Q_PROPERTY(int sortRole READ sortRole WRITE setSortRole) |
| 328 | |
| 329 | public: |
| 330 | explicit QStandardItemModel(QObject *parent = nullptr); |
| 331 | QStandardItemModel(int rows, int columns, QObject *parent = nullptr); |
| 332 | ~QStandardItemModel(); |
| 333 | |
| 334 | void setItemRoleNames(const QHash<int,QByteArray> &roleNames); |
| 335 | |
| 336 | QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override; |
| 337 | QModelIndex parent(const QModelIndex &child) const override; |
| 338 | |
| 339 | int rowCount(const QModelIndex &parent = QModelIndex()) const override; |
| 340 | int columnCount(const QModelIndex &parent = QModelIndex()) const override; |
| 341 | bool hasChildren(const QModelIndex &parent = QModelIndex()) const override; |
| 342 | // Qt 6: Remove |
| 343 | QModelIndex sibling(int row, int column, const QModelIndex &idx) const override; |
| 344 | |
| 345 | QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; |
| 346 | bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override; |
| 347 | // Qt 6: add override keyword |
| 348 | bool clearItemData(const QModelIndex &index); |
| 349 | |
| 350 | QVariant headerData(int section, Qt::Orientation orientation, |
| 351 | int role = Qt::DisplayRole) const override; |
| 352 | bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, |
| 353 | int role = Qt::EditRole) override; |
| 354 | |
| 355 | bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex()) override; |
| 356 | bool insertColumns(int column, int count, const QModelIndex &parent = QModelIndex()) override; |
| 357 | bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()) override; |
| 358 | bool removeColumns(int column, int count, const QModelIndex &parent = QModelIndex()) override; |
| 359 | |
| 360 | Qt::ItemFlags flags(const QModelIndex &index) const override; |
| 361 | Qt::DropActions supportedDropActions() const override; |
| 362 | |
| 363 | QMap<int, QVariant> itemData(const QModelIndex &index) const override; |
| 364 | bool setItemData(const QModelIndex &index, const QMap<int, QVariant> &roles) override; |
| 365 | |
| 366 | void clear(); |
| 367 | |
| 368 | using QObject::parent; |
| 369 | |
| 370 | void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override; |
| 371 | |
| 372 | QStandardItem *itemFromIndex(const QModelIndex &index) const; |
| 373 | QModelIndex indexFromItem(const QStandardItem *item) const; |
| 374 | |
| 375 | QStandardItem *item(int row, int column = 0) const; |
| 376 | void setItem(int row, int column, QStandardItem *item); |
| 377 | inline void setItem(int row, QStandardItem *item); |
| 378 | QStandardItem *invisibleRootItem() const; |
| 379 | |
| 380 | QStandardItem *horizontalHeaderItem(int column) const; |
| 381 | void setHorizontalHeaderItem(int column, QStandardItem *item); |
| 382 | QStandardItem *verticalHeaderItem(int row) const; |
| 383 | void setVerticalHeaderItem(int row, QStandardItem *item); |
| 384 | |
| 385 | void setHorizontalHeaderLabels(const QStringList &labels); |
| 386 | void setVerticalHeaderLabels(const QStringList &labels); |
| 387 | |
| 388 | void setRowCount(int rows); |
| 389 | void setColumnCount(int columns); |
| 390 | |
| 391 | void appendRow(const QList<QStandardItem*> &items); |
| 392 | void appendColumn(const QList<QStandardItem*> &items); |
| 393 | inline void appendRow(QStandardItem *item); |
| 394 | |
| 395 | void insertRow(int row, const QList<QStandardItem*> &items); |
| 396 | void insertColumn(int column, const QList<QStandardItem*> &items); |
| 397 | inline void insertRow(int row, QStandardItem *item); |
| 398 | |
| 399 | inline bool insertRow(int row, const QModelIndex &parent = QModelIndex()); |
| 400 | inline bool insertColumn(int column, const QModelIndex &parent = QModelIndex()); |
| 401 | |
| 402 | QStandardItem *takeItem(int row, int column = 0); |
| 403 | QList<QStandardItem*> takeRow(int row); |
| 404 | QList<QStandardItem*> takeColumn(int column); |
| 405 | |
| 406 | QStandardItem *takeHorizontalHeaderItem(int column); |
| 407 | QStandardItem *takeVerticalHeaderItem(int row); |
| 408 | |
| 409 | const QStandardItem *itemPrototype() const; |
| 410 | void setItemPrototype(const QStandardItem *item); |
| 411 | |
| 412 | QList<QStandardItem*> findItems(const QString &text, |
| 413 | Qt::MatchFlags flags = Qt::MatchExactly, |
| 414 | int column = 0) const; |
| 415 | |
| 416 | int sortRole() const; |
| 417 | void setSortRole(int role); |
| 418 | |
| 419 | QStringList mimeTypes() const override; |
| 420 | QMimeData *mimeData(const QModelIndexList &indexes) const override; |
| 421 | bool dropMimeData (const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override; |
| 422 | |
| 423 | Q_SIGNALS: |
| 424 | // ### Qt 6: add changed roles |
| 425 | void itemChanged(QStandardItem *item); |
| 426 | |
| 427 | protected: |
| 428 | QStandardItemModel(QStandardItemModelPrivate &dd, QObject *parent = nullptr); |
| 429 | |
| 430 | private: |
| 431 | friend class QStandardItemPrivate; |
| 432 | friend class QStandardItem; |
| 433 | Q_DISABLE_COPY(QStandardItemModel) |
| 434 | Q_DECLARE_PRIVATE(QStandardItemModel) |
| 435 | |
| 436 | Q_PRIVATE_SLOT(d_func(), void _q_emitItemChanged(const QModelIndex &topLeft, |
| 437 | const QModelIndex &bottomRight)) |
| 438 | }; |
| 439 | |
| 440 | inline void QStandardItemModel::setItem(int arow, QStandardItem *aitem) |
| 441 | { setItem(row: arow, column: 0, item: aitem); } |
| 442 | |
| 443 | inline void QStandardItemModel::appendRow(QStandardItem *aitem) |
| 444 | { appendRow(items: QList<QStandardItem*>() << aitem); } |
| 445 | |
| 446 | inline void QStandardItemModel::insertRow(int arow, QStandardItem *aitem) |
| 447 | { insertRow(row: arow, items: QList<QStandardItem*>() << aitem); } |
| 448 | |
| 449 | inline bool QStandardItemModel::insertRow(int arow, const QModelIndex &aparent) |
| 450 | { return QAbstractItemModel::insertRow(arow, aparent); } |
| 451 | inline bool QStandardItemModel::insertColumn(int acolumn, const QModelIndex &aparent) |
| 452 | { return QAbstractItemModel::insertColumn(acolumn, aparent); } |
| 453 | |
| 454 | #ifndef QT_NO_DATASTREAM |
| 455 | Q_GUI_EXPORT QDataStream &operator>>(QDataStream &in, QStandardItem &item); |
| 456 | Q_GUI_EXPORT QDataStream &operator<<(QDataStream &out, const QStandardItem &item); |
| 457 | #endif |
| 458 | |
| 459 | QT_END_NAMESPACE |
| 460 | |
| 461 | #endif //QSTANDARDITEMMODEL_H |
| 462 | |