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40 | #include "qlistwidget.h" | - |
41 | | - |
42 | #ifndef QT_NO_LISTWIDGET | - |
43 | #include <qitemdelegate.h> | - |
44 | #include <private/qlistview_p.h> | - |
45 | #include <private/qwidgetitemdata_p.h> | - |
46 | #include <private/qlistwidget_p.h> | - |
47 | | - |
48 | #include <algorithm> | - |
49 | | - |
50 | QT_BEGIN_NAMESPACE | - |
51 | | - |
52 | | - |
53 | typedef bool(*LessThan)(const QPair<QListWidgetItem*,int>&,const QPair<QListWidgetItem*,int>&); | - |
54 | | - |
55 | class QListWidgetMimeData : public QMimeData | - |
56 | { | - |
57 | Q_OBJECT | - |
58 | public: | - |
59 | QList<QListWidgetItem*> items; | - |
60 | }; | - |
61 | | - |
62 | QT_BEGIN_INCLUDE_NAMESPACE | - |
63 | #include "qlistwidget.moc" | - |
64 | QT_END_INCLUDE_NAMESPACE | - |
65 | | - |
66 | QListModel::QListModel(QListWidget *parent) | - |
67 | : QAbstractListModel(parent) | - |
68 | { | - |
69 | } | - |
70 | | - |
71 | QListModel::~QListModel() | - |
72 | { | - |
73 | clear(); | - |
74 | } | - |
75 | | - |
76 | void QListModel::clear() | - |
77 | { | - |
78 | beginResetModel(); | - |
79 | for (int i = 0; i < items.count(); ++i) { | - |
80 | if (items.at(i)) { | - |
81 | items.at(i)->d->theid = -1; | - |
82 | items.at(i)->view = 0; | - |
83 | delete items.at(i); | - |
84 | } | - |
85 | } | - |
86 | items.clear(); | - |
87 | endResetModel(); | - |
88 | } | - |
89 | | - |
90 | QListWidgetItem *QListModel::at(int row) const | - |
91 | { | - |
92 | return items.value(row); | - |
93 | } | - |
94 | | - |
95 | void QListModel::remove(QListWidgetItem *item) | - |
96 | { | - |
97 | if (!item) | - |
98 | return; | - |
99 | int row = items.indexOf(item); | - |
100 | Q_ASSERT(row != -1); | - |
101 | beginRemoveRows(QModelIndex(), row, row); | - |
102 | items.at(row)->d->theid = -1; | - |
103 | items.at(row)->view = 0; | - |
104 | items.removeAt(row); | - |
105 | endRemoveRows(); | - |
106 | } | - |
107 | | - |
108 | void QListModel::insert(int row, QListWidgetItem *item) | - |
109 | { | - |
110 | if (!item) | - |
111 | return; | - |
112 | | - |
113 | item->view = qobject_cast<QListWidget*>(QObject::parent()); | - |
114 | if (item->view && item->view->isSortingEnabled()) { | - |
115 | | - |
116 | QList<QListWidgetItem*>::iterator it; | - |
117 | it = sortedInsertionIterator(items.begin(), items.end(), | - |
118 | item->view->sortOrder(), item); | - |
119 | row = qMax(it - items.begin(), 0); | - |
120 | } else { | - |
121 | if (row < 0) | - |
122 | row = 0; | - |
123 | else if (row > items.count()) | - |
124 | row = items.count(); | - |
125 | } | - |
126 | beginInsertRows(QModelIndex(), row, row); | - |
127 | items.insert(row, item); | - |
128 | item->d->theid = row; | - |
129 | endInsertRows(); | - |
130 | } | - |
131 | | - |
132 | void QListModel::insert(int row, const QStringList &labels) | - |
133 | { | - |
134 | const int count = labels.count(); | - |
135 | if (count <= 0) | - |
136 | return; | - |
137 | QListWidget *view = qobject_cast<QListWidget*>(QObject::parent()); | - |
138 | if (view && view->isSortingEnabled()) { | - |
139 | | - |
140 | for (int i = 0; i < count; ++i) { | - |
141 | QListWidgetItem *item = new QListWidgetItem(labels.at(i)); | - |
142 | insert(row, item); | - |
143 | } | - |
144 | } else { | - |
145 | if (row < 0) | - |
146 | row = 0; | - |
147 | else if (row > items.count()) | - |
148 | row = items.count(); | - |
149 | beginInsertRows(QModelIndex(), row, row + count - 1); | - |
150 | for (int i = 0; i < count; ++i) { | - |
151 | QListWidgetItem *item = new QListWidgetItem(labels.at(i)); | - |
152 | item->d->theid = row; | - |
153 | item->view = qobject_cast<QListWidget*>(QObject::parent()); | - |
154 | items.insert(row++, item); | - |
155 | } | - |
156 | endInsertRows(); | - |
157 | } | - |
158 | } | - |
159 | | - |
160 | QListWidgetItem *QListModel::take(int row) | - |
161 | { | - |
162 | if (row < 0 || row >= items.count()) | - |
163 | return 0; | - |
164 | | - |
165 | beginRemoveRows(QModelIndex(), row, row); | - |
166 | items.at(row)->d->theid = -1; | - |
167 | items.at(row)->view = 0; | - |
168 | QListWidgetItem *item = items.takeAt(row); | - |
169 | endRemoveRows(); | - |
170 | return item; | - |
171 | } | - |
172 | | - |
173 | void QListModel::move(int srcRow, int dstRow) | - |
174 | { | - |
175 | if (srcRow == dstRow | - |
176 | || srcRow < 0 || srcRow >= items.count() | - |
177 | || dstRow < 0 || dstRow > items.count()) | - |
178 | return; | - |
179 | | - |
180 | if (!beginMoveRows(QModelIndex(), srcRow, srcRow, QModelIndex(), dstRow)) | - |
181 | return; | - |
182 | if (srcRow < dstRow) | - |
183 | --dstRow; | - |
184 | items.move(srcRow, dstRow); | - |
185 | endMoveRows(); | - |
186 | } | - |
187 | | - |
188 | int QListModel::rowCount(const QModelIndex &parent) const | - |
189 | { | - |
190 | return parent.isValid() ? 0 : items.count(); | - |
191 | } | - |
192 | | - |
193 | QModelIndex QListModel::index(QListWidgetItem *item) const | - |
194 | { | - |
195 | if (!item || !item->view || static_cast<const QListModel *>(item->view->model()) != this | - |
196 | || items.isEmpty()) | - |
197 | return QModelIndex(); | - |
198 | int row; | - |
199 | const int theid = item->d->theid; | - |
200 | if (theid >= 0 && theid < items.count() && items.at(theid) == item) { | - |
201 | row = theid; | - |
202 | } else { | - |
203 | row = items.lastIndexOf(item); | - |
204 | if (row == -1) | - |
205 | return QModelIndex(); | - |
206 | item->d->theid = row; | - |
207 | } | - |
208 | return createIndex(row, 0, item); | - |
209 | } | - |
210 | | - |
211 | QModelIndex QListModel::index(int row, int column, const QModelIndex &parent) const | - |
212 | { | - |
213 | if (hasIndex(row, column, parent)) | - |
214 | return createIndex(row, column, items.at(row)); | - |
215 | return QModelIndex(); | - |
216 | } | - |
217 | | - |
218 | QVariant QListModel::data(const QModelIndex &index, int role) const | - |
219 | { | - |
220 | if (!index.isValid() || index.row() >= items.count()) | - |
221 | return QVariant(); | - |
222 | return items.at(index.row())->data(role); | - |
223 | } | - |
224 | | - |
225 | bool QListModel::setData(const QModelIndex &index, const QVariant &value, int role) | - |
226 | { | - |
227 | if (!index.isValid() || index.row() >= items.count()) | - |
228 | return false; | - |
229 | items.at(index.row())->setData(role, value); | - |
230 | return true; | - |
231 | } | - |
232 | | - |
233 | QMap<int, QVariant> QListModel::itemData(const QModelIndex &index) const | - |
234 | { | - |
235 | QMap<int, QVariant> roles; | - |
236 | if (!index.isValid() || index.row() >= items.count()) | - |
237 | return roles; | - |
238 | QListWidgetItem *itm = items.at(index.row()); | - |
239 | for (int i = 0; i < itm->d->values.count(); ++i) { | - |
240 | roles.insert(itm->d->values.at(i).role, | - |
241 | itm->d->values.at(i).value); | - |
242 | } | - |
243 | return roles; | - |
244 | } | - |
245 | | - |
246 | bool QListModel::insertRows(int row, int count, const QModelIndex &parent) | - |
247 | { | - |
248 | if (count < 1 || row < 0 || row > rowCount() || parent.isValid()) | - |
249 | return false; | - |
250 | | - |
251 | beginInsertRows(QModelIndex(), row, row + count - 1); | - |
252 | QListWidget *view = qobject_cast<QListWidget*>(QObject::parent()); | - |
253 | QListWidgetItem *itm = 0; | - |
254 | | - |
255 | for (int r = row; r < row + count; ++r) { | - |
256 | itm = new QListWidgetItem; | - |
257 | itm->view = view; | - |
258 | itm->d->theid = r; | - |
259 | items.insert(r, itm); | - |
260 | } | - |
261 | | - |
262 | endInsertRows(); | - |
263 | return true; | - |
264 | } | - |
265 | | - |
266 | bool QListModel::removeRows(int row, int count, const QModelIndex &parent) | - |
267 | { | - |
268 | if (count < 1 || row < 0 || (row + count) > rowCount() || parent.isValid()) | - |
269 | return false; | - |
270 | | - |
271 | beginRemoveRows(QModelIndex(), row, row + count - 1); | - |
272 | QListWidgetItem *itm = 0; | - |
273 | for (int r = row; r < row + count; ++r) { | - |
274 | itm = items.takeAt(row); | - |
275 | itm->view = 0; | - |
276 | itm->d->theid = -1; | - |
277 | delete itm; | - |
278 | } | - |
279 | endRemoveRows(); | - |
280 | return true; | - |
281 | } | - |
282 | | - |
283 | Qt::ItemFlags QListModel::flags(const QModelIndex &index) const | - |
284 | { | - |
285 | if (!index.isValid() || index.row() >= items.count() || index.model() != this) | - |
286 | return Qt::ItemIsDropEnabled; | - |
287 | return items.at(index.row())->flags(); | - |
288 | } | - |
289 | | - |
290 | void QListModel::sort(int column, Qt::SortOrder order) | - |
291 | { | - |
292 | if (column != 0) | - |
293 | return; | - |
294 | | - |
295 | emit layoutAboutToBeChanged(); | - |
296 | | - |
297 | QVector < QPair<QListWidgetItem*,int> > sorting(items.count()); | - |
298 | for (int i = 0; i < items.count(); ++i) { | - |
299 | QListWidgetItem *item = items.at(i); | - |
300 | sorting[i].first = item; | - |
301 | sorting[i].second = i; | - |
302 | } | - |
303 | | - |
304 | LessThan compare = (order == Qt::AscendingOrder ? &itemLessThan : &itemGreaterThan); | - |
305 | std::sort(sorting.begin(), sorting.end(), compare); | - |
306 | QModelIndexList fromIndexes; | - |
307 | QModelIndexList toIndexes; | - |
308 | const int sortingCount = sorting.count(); | - |
309 | fromIndexes.reserve(sortingCount); | - |
310 | toIndexes.reserve(sortingCount); | - |
311 | for (int r = 0; r < sortingCount; ++r) { | - |
312 | QListWidgetItem *item = sorting.at(r).first; | - |
313 | toIndexes.append(createIndex(r, 0, item)); | - |
314 | fromIndexes.append(createIndex(sorting.at(r).second, 0, sorting.at(r).first)); | - |
315 | items[r] = sorting.at(r).first; | - |
316 | } | - |
317 | changePersistentIndexList(fromIndexes, toIndexes); | - |
318 | | - |
319 | emit layoutChanged(); | - |
320 | } | - |
321 | | - |
322 | | - |
323 | | - |
324 | | - |
325 | | - |
326 | | - |
327 | | - |
328 | | - |
329 | void QListModel::ensureSorted(int column, Qt::SortOrder order, int start, int end) | - |
330 | { | - |
331 | if (column != 0) | - |
332 | return; | - |
333 | | - |
334 | int count = end - start + 1; | - |
335 | QVector < QPair<QListWidgetItem*,int> > sorting(count); | - |
336 | for (int i = 0; i < count; ++i) { | - |
337 | sorting[i].first = items.at(start + i); | - |
338 | sorting[i].second = start + i; | - |
339 | } | - |
340 | | - |
341 | LessThan compare = (order == Qt::AscendingOrder ? &itemLessThan : &itemGreaterThan); | - |
342 | std::sort(sorting.begin(), sorting.end(), compare); | - |
343 | | - |
344 | QModelIndexList oldPersistentIndexes = persistentIndexList(); | - |
345 | QModelIndexList newPersistentIndexes = oldPersistentIndexes; | - |
346 | QList<QListWidgetItem*> tmp = items; | - |
347 | QList<QListWidgetItem*>::iterator lit = tmp.begin(); | - |
348 | bool changed = false; | - |
349 | for (int i = 0; i < count; ++i) { | - |
350 | int oldRow = sorting.at(i).second; | - |
351 | int tmpitepos = lit - tmp.begin(); | - |
352 | QListWidgetItem *item = tmp.takeAt(oldRow); | - |
353 | if (tmpitepos > tmp.size()) | - |
354 | --tmpitepos; | - |
355 | lit = tmp.begin() + tmpitepos; | - |
356 | lit = sortedInsertionIterator(lit, tmp.end(), order, item); | - |
357 | int newRow = qMax(lit - tmp.begin(), 0); | - |
358 | lit = tmp.insert(lit, item); | - |
359 | if (newRow != oldRow) { | - |
360 | changed = true; | - |
361 | for (int j = i + 1; j < count; ++j) { | - |
362 | int otherRow = sorting.at(j).second; | - |
363 | if (oldRow < otherRow && newRow >= otherRow) | - |
364 | --sorting[j].second; | - |
365 | else if (oldRow > otherRow && newRow <= otherRow) | - |
366 | ++sorting[j].second; | - |
367 | } | - |
368 | for (int k = 0; k < newPersistentIndexes.count(); ++k) { | - |
369 | QModelIndex pi = newPersistentIndexes.at(k); | - |
370 | int oldPersistentRow = pi.row(); | - |
371 | int newPersistentRow = oldPersistentRow; | - |
372 | if (oldPersistentRow == oldRow) | - |
373 | newPersistentRow = newRow; | - |
374 | else if (oldRow < oldPersistentRow && newRow >= oldPersistentRow) | - |
375 | newPersistentRow = oldPersistentRow - 1; | - |
376 | else if (oldRow > oldPersistentRow && newRow <= oldPersistentRow) | - |
377 | newPersistentRow = oldPersistentRow + 1; | - |
378 | if (newPersistentRow != oldPersistentRow) | - |
379 | newPersistentIndexes[k] = createIndex(newPersistentRow, | - |
380 | pi.column(), pi.internalPointer()); | - |
381 | } | - |
382 | } | - |
383 | } | - |
384 | | - |
385 | if (changed) { | - |
386 | emit layoutAboutToBeChanged(); | - |
387 | items = tmp; | - |
388 | changePersistentIndexList(oldPersistentIndexes, newPersistentIndexes); | - |
389 | emit layoutChanged(); | - |
390 | } | - |
391 | } | - |
392 | | - |
393 | bool QListModel::itemLessThan(const QPair<QListWidgetItem*,int> &left, | - |
394 | const QPair<QListWidgetItem*,int> &right) | - |
395 | { | - |
396 | return (*left.first) < (*right.first); | - |
397 | } | - |
398 | | - |
399 | bool QListModel::itemGreaterThan(const QPair<QListWidgetItem*,int> &left, | - |
400 | const QPair<QListWidgetItem*,int> &right) | - |
401 | { | - |
402 | return (*right.first) < (*left.first); | - |
403 | } | - |
404 | | - |
405 | QList<QListWidgetItem*>::iterator QListModel::sortedInsertionIterator( | - |
406 | const QList<QListWidgetItem*>::iterator &begin, | - |
407 | const QList<QListWidgetItem*>::iterator &end, | - |
408 | Qt::SortOrder order, QListWidgetItem *item) | - |
409 | { | - |
410 | if (order == Qt::AscendingOrder) | - |
411 | return std::lower_bound(begin, end, item, QListModelLessThan()); | - |
412 | return std::lower_bound(begin, end, item, QListModelGreaterThan()); | - |
413 | } | - |
414 | | - |
415 | void QListModel::itemChanged(QListWidgetItem *item) | - |
416 | { | - |
417 | QModelIndex idx = index(item); | - |
418 | emit dataChanged(idx, idx); | - |
419 | } | - |
420 | | - |
421 | QStringList QListModel::mimeTypes() const | - |
422 | { | - |
423 | const QListWidget *view = qobject_cast<const QListWidget*>(QObject::parent()); | - |
424 | return view->mimeTypes(); | - |
425 | } | - |
426 | | - |
427 | QMimeData *QListModel::internalMimeData() const | - |
428 | { | - |
429 | return QAbstractItemModel::mimeData(cachedIndexes); | - |
430 | } | - |
431 | | - |
432 | QMimeData *QListModel::mimeData(const QModelIndexList &indexes) const | - |
433 | { | - |
434 | QList<QListWidgetItem*> itemlist; | - |
435 | const int indexesCount = indexes.count(); | - |
436 | itemlist.reserve(indexesCount); | - |
437 | for (int i = 0; i < indexesCount; ++i) | - |
438 | itemlist << at(indexes.at(i).row()); | - |
439 | const QListWidget *view = qobject_cast<const QListWidget*>(QObject::parent()); | - |
440 | | - |
441 | cachedIndexes = indexes; | - |
442 | QMimeData *mimeData = view->mimeData(itemlist); | - |
443 | cachedIndexes.clear(); | - |
444 | return mimeData; | - |
445 | } | - |
446 | | - |
447 | #ifndef QT_NO_DRAGANDDROP | - |
448 | bool QListModel::dropMimeData(const QMimeData *data, Qt::DropAction action, | - |
449 | int row, int column, const QModelIndex &index) | - |
450 | { | - |
451 | Q_UNUSED(column); | - |
452 | QListWidget *view = qobject_cast<QListWidget*>(QObject::parent()); | - |
453 | if (index.isValid()) | - |
454 | row = index.row(); | - |
455 | else if (row == -1) | - |
456 | row = items.count(); | - |
457 | | - |
458 | return view->dropMimeData(row, data, action); | - |
459 | } | - |
460 | | - |
461 | Qt::DropActions QListModel::supportedDropActions() const | - |
462 | { | - |
463 | const QListWidget *view = qobject_cast<const QListWidget*>(QObject::parent()); | - |
464 | return view->supportedDropActions(); | - |
465 | } | - |
466 | #endif // QT_NO_DRAGANDDROP | - |
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600 | QListWidgetItem::QListWidgetItem(QListWidget *view, int type) | - |
601 | : rtti(type), view(view), d(new QListWidgetItemPrivate(this)), | - |
602 | itemFlags(Qt::ItemIsSelectable | - |
603 | |Qt::ItemIsUserCheckable | - |
604 | |Qt::ItemIsEnabled | - |
605 | |Qt::ItemIsDragEnabled) | - |
606 | { | - |
607 | if (QListModel *model = (view ? qobject_cast<QListModel*>(view->model()) : 0)) | - |
608 | model->insert(model->rowCount(), this); | - |
609 | } | - |
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626 | | - |
627 | QListWidgetItem::QListWidgetItem(const QString &text, QListWidget *view, int type) | - |
628 | : rtti(type), view(0), d(new QListWidgetItemPrivate(this)), | - |
629 | itemFlags(Qt::ItemIsSelectable | - |
630 | |Qt::ItemIsUserCheckable | - |
631 | |Qt::ItemIsEnabled | - |
632 | |Qt::ItemIsDragEnabled) | - |
633 | { | - |
634 | setData(Qt::DisplayRole, text); | - |
635 | this->view = view; | - |
636 | if (QListModel *model = (view ? qobject_cast<QListModel*>(view->model()) : 0)) | - |
637 | model->insert(model->rowCount(), this); | - |
638 | } | - |
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649 | | - |
650 | | - |
651 | | - |
652 | | - |
653 | | - |
654 | | - |
655 | | - |
656 | | - |
657 | QListWidgetItem::QListWidgetItem(const QIcon &icon,const QString &text, | - |
658 | QListWidget *view, int type) | - |
659 | : rtti(type), view(0), d(new QListWidgetItemPrivate(this)), | - |
660 | itemFlags(Qt::ItemIsSelectable | - |
661 | |Qt::ItemIsUserCheckable | - |
662 | |Qt::ItemIsEnabled | - |
663 | |Qt::ItemIsDragEnabled) | - |
664 | { | - |
665 | setData(Qt::DisplayRole, text); | - |
666 | setData(Qt::DecorationRole, icon); | - |
667 | this->view = view; | - |
668 | if (QListModel *model = (view ? qobject_cast<QListModel*>(view->model()) : 0)) | - |
669 | model->insert(model->rowCount(), this); | - |
670 | } | - |
671 | | - |
672 | | - |
673 | | - |
674 | | - |
675 | QListWidgetItem::~QListWidgetItem() | - |
676 | { | - |
677 | if (QListModel *model = (view ? qobject_cast<QListModel*>(view->model()) : 0)) | - |
678 | model->remove(this); | - |
679 | delete d; | - |
680 | } | - |
681 | | - |
682 | | - |
683 | | - |
684 | | - |
685 | QListWidgetItem *QListWidgetItem::clone() const | - |
686 | { | - |
687 | return new QListWidgetItem(*this); | - |
688 | } | - |
689 | | - |
690 | | - |
691 | | - |
692 | | - |
693 | | - |
694 | | - |
695 | | - |
696 | void QListWidgetItem::setData(int role, const QVariant &value) | - |
697 | { | - |
698 | bool found = false; | - |
699 | role = (role == Qt::EditRole ? Qt::DisplayRole : role); | - |
700 | for (int i = 0; i < d->values.count(); ++i) { | - |
701 | if (d->values.at(i).role == role) { | - |
702 | if (d->values.at(i).value == value) | - |
703 | return; | - |
704 | d->values[i].value = value; | - |
705 | found = true; | - |
706 | break; | - |
707 | } | - |
708 | } | - |
709 | if (!found) | - |
710 | d->values.append(QWidgetItemData(role, value)); | - |
711 | if (QListModel *model = (view ? qobject_cast<QListModel*>(view->model()) : 0)) | - |
712 | model->itemChanged(this); | - |
713 | } | - |
714 | | - |
715 | | - |
716 | | - |
717 | | - |
718 | | - |
719 | | - |
720 | | - |
721 | QVariant QListWidgetItem::data(int role) const | - |
722 | { | - |
723 | role = (role == Qt::EditRole ? Qt::DisplayRole : role); | - |
724 | for (int i = 0; i < d->values.count(); ++i) | - |
725 | if (d->values.at(i).role == role) | - |
726 | return d->values.at(i).value; | - |
727 | return QVariant(); | - |
728 | } | - |
729 | | - |
730 | | - |
731 | | - |
732 | | - |
733 | | - |
734 | bool QListWidgetItem::operator<(const QListWidgetItem &other) const | - |
735 | { | - |
736 | const QVariant v1 = data(Qt::DisplayRole), v2 = other.data(Qt::DisplayRole); | - |
737 | return QAbstractItemModelPrivate::variantLessThan(v1, v2); | - |
738 | } | - |
739 | | - |
740 | #ifndef QT_NO_DATASTREAM | - |
741 | | - |
742 | | - |
743 | | - |
744 | | - |
745 | | - |
746 | | - |
747 | void QListWidgetItem::read(QDataStream &in) | - |
748 | { | - |
749 | in >> d->values; | - |
750 | } | - |
751 | | - |
752 | | - |
753 | | - |
754 | | - |
755 | | - |
756 | | - |
757 | void QListWidgetItem::write(QDataStream &out) const | - |
758 | { | - |
759 | out << d->values; | - |
760 | } | - |
761 | #endif // QT_NO_DATASTREAM | - |
762 | | - |
763 | | - |
764 | | - |
765 | | - |
766 | | - |
767 | | - |
768 | | - |
769 | | - |
770 | | - |
771 | | - |
772 | | - |
773 | QListWidgetItem::QListWidgetItem(const QListWidgetItem &other) | - |
774 | : rtti(Type), view(0), | - |
775 | d(new QListWidgetItemPrivate(this)), | - |
776 | itemFlags(other.itemFlags) | - |
777 | { | - |
778 | d->values = other.d->values; | - |
779 | } | - |
780 | | - |
781 | | - |
782 | | - |
783 | | - |
784 | | - |
785 | | - |
786 | | - |
787 | | - |
788 | | - |
789 | QListWidgetItem &QListWidgetItem::operator=(const QListWidgetItem &other) | - |
790 | { | - |
791 | d->values = other.d->values; | - |
792 | itemFlags = other.itemFlags; | - |
793 | return *this; | - |
794 | } | - |
795 | | - |
796 | #ifndef QT_NO_DATASTREAM | - |
797 | | - |
798 | | - |
799 | | - |
800 | | - |
801 | | - |
802 | | - |
803 | | - |
804 | | - |
805 | | - |
806 | | - |
807 | QDataStream &operator<<(QDataStream &out, const QListWidgetItem &item) | - |
808 | { | - |
809 | item.write(out); | - |
810 | return out; | - |
811 | } | - |
812 | | - |
813 | | - |
814 | | - |
815 | | - |
816 | | - |
817 | | - |
818 | | - |
819 | | - |
820 | | - |
821 | | - |
822 | QDataStream &operator>>(QDataStream &in, QListWidgetItem &item) | - |
823 | { | - |
824 | item.read(in); | - |
825 | return in; | - |
826 | } | - |
827 | | - |
828 | #endif // QT_NO_DATASTREAM | - |
829 | | - |
830 | | - |
831 | | - |
832 | | - |
833 | | - |
834 | | - |
835 | | - |
836 | | - |
837 | | - |
838 | | - |
839 | | - |
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842 | | - |
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911 | | - |
912 | | - |
913 | | - |
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926 | | - |
927 | | - |
928 | | - |
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930 | | - |
931 | | - |
932 | | - |
933 | | - |
934 | | - |
935 | | - |
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937 | | - |
938 | | - |
939 | | - |
940 | | - |
941 | | - |
942 | | - |
943 | | - |
944 | | - |
945 | | - |
946 | | - |
947 | | - |
948 | | - |
949 | | - |
950 | | - |
951 | | - |
952 | | - |
953 | | - |
954 | void QListWidgetItem::setFlags(Qt::ItemFlags aflags) { | - |
955 | itemFlags = aflags; | - |
956 | if (QListModel *model = (view ? qobject_cast<QListModel*>(view->model()) : 0)) | - |
957 | model->itemChanged(this); | - |
958 | } | - |
959 | | - |
960 | | - |
961 | | - |
962 | | - |
963 | | - |
964 | | - |
965 | | - |
966 | | - |
967 | | - |
968 | | - |
969 | | - |
970 | | - |
971 | | - |
972 | | - |
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978 | | - |
979 | | - |
980 | | - |
981 | | - |
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984 | | - |
985 | | - |
986 | | - |
987 | | - |
988 | | - |
989 | | - |
990 | | - |
991 | | - |
992 | | - |
993 | | - |
994 | | - |
995 | | - |
996 | | - |
997 | | - |
998 | | - |
999 | | - |
1000 | | - |
1001 | | - |
1002 | | - |
1003 | | - |
1004 | | - |
1005 | | - |
1006 | | - |
1007 | | - |
1008 | | - |
1009 | | - |
1010 | | - |
1011 | | - |
1012 | | - |
1013 | | - |
1014 | | - |
1015 | | - |
1016 | | - |
1017 | | - |
1018 | | - |
1019 | | - |
1020 | | - |
1021 | | - |
1022 | | - |
1023 | | - |
1024 | | - |
1025 | | - |
1026 | | - |
1027 | | - |
1028 | | - |
1029 | | - |
1030 | | - |
1031 | | - |
1032 | | - |
1033 | | - |
1034 | | - |
1035 | | - |
1036 | | - |
1037 | | - |
1038 | | - |
1039 | | - |
1040 | | - |
1041 | | - |
1042 | | - |
1043 | | - |
1044 | | - |
1045 | | - |
1046 | | - |
1047 | | - |
1048 | | - |
1049 | | - |
1050 | | - |
1051 | | - |
1052 | | - |
1053 | | - |
1054 | | - |
1055 | | - |
1056 | | - |
1057 | | - |
1058 | void QListWidgetPrivate::setup() | - |
1059 | { | - |
1060 | Q_Q(QListWidget); | - |
1061 | q->QListView::setModel(new QListModel(q)); | - |
1062 | | - |
1063 | QObject::connect(q, SIGNAL(pressed(QModelIndex)), q, SLOT(_q_emitItemPressed(QModelIndex))); | - |
1064 | QObject::connect(q, SIGNAL(clicked(QModelIndex)), q, SLOT(_q_emitItemClicked(QModelIndex))); | - |
1065 | QObject::connect(q, SIGNAL(doubleClicked(QModelIndex)), | - |
1066 | q, SLOT(_q_emitItemDoubleClicked(QModelIndex))); | - |
1067 | QObject::connect(q, SIGNAL(activated(QModelIndex)), | - |
1068 | q, SLOT(_q_emitItemActivated(QModelIndex))); | - |
1069 | QObject::connect(q, SIGNAL(entered(QModelIndex)), q, SLOT(_q_emitItemEntered(QModelIndex))); | - |
1070 | QObject::connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), | - |
1071 | q, SLOT(_q_emitItemChanged(QModelIndex))); | - |
| QObject::connect(q->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)), | |
| q, SLOT(_q_emitCurrentItemChanged(QModelIndex,QModelIndex))); | |
1072 | QObject::connect(q->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), | - |
| q, SIGNAL(itemSelectionChanged()));QObject::connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), | |
1073 | q, SLOT(_q_dataChanged(QModelIndex,QModelIndex))); | - |
1074 | QObject::connect(model, SIGNAL(columnsRemoved(QModelIndex,int,int)), q, SLOT(_q_sort())); | - |
1075 | } never executed: end of block | 0 |
1076 | | - |
1077 | void QListWidgetPrivate::_q_emitItemPressed(const QModelIndex &index) | - |
1078 | { | - |
1079 | Q_Q(QListWidget); | - |
1080 | emit q->itemPressed(listModel()->at(index.row())); | - |
1081 | } | - |
1082 | | - |
1083 | void QListWidgetPrivate::_q_emitItemClicked(const QModelIndex &index) | - |
1084 | { | - |
1085 | Q_Q(QListWidget); | - |
1086 | emit q->itemClicked(listModel()->at(index.row())); | - |
1087 | } | - |
1088 | | - |
1089 | void QListWidgetPrivate::_q_emitItemDoubleClicked(const QModelIndex &index) | - |
1090 | { | - |
1091 | Q_Q(QListWidget); | - |
1092 | emit q->itemDoubleClicked(listModel()->at(index.row())); | - |
1093 | } | - |
1094 | | - |
1095 | void QListWidgetPrivate::_q_emitItemActivated(const QModelIndex &index) | - |
1096 | { | - |
1097 | Q_Q(QListWidget); | - |
1098 | emit q->itemActivated(listModel()->at(index.row())); | - |
1099 | } | - |
1100 | | - |
1101 | void QListWidgetPrivate::_q_emitItemEntered(const QModelIndex &index) | - |
1102 | { | - |
1103 | Q_Q(QListWidget); | - |
1104 | emit q->itemEntered(listModel()->at(index.row())); | - |
1105 | } | - |
1106 | | - |
1107 | void QListWidgetPrivate::_q_emitItemChanged(const QModelIndex &index) | - |
1108 | { | - |
1109 | Q_Q(QListWidget); | - |
1110 | emit q->itemChanged(listModel()->at(index.row())); | - |
1111 | } | - |
1112 | | - |
1113 | void QListWidgetPrivate::_q_emitCurrentItemChanged(const QModelIndex ¤t, | - |
1114 | const QModelIndex &previous) | - |
1115 | { | - |
1116 | Q_Q(QListWidget); | - |
1117 | QPersistentModelIndex persistentCurrent = current; | - |
1118 | QListWidgetItem *currentItem = listModel()->at(persistentCurrent.row()); | - |
1119 | emit q->currentItemChanged(currentItem, listModel()->at(previous.row())); | - |
1120 | | - |
1121 | | - |
1122 | | - |
1123 | if (!persistentCurrent.isValid()) { | - |
1124 | currentItem = 0; | - |
1125 | } | - |
1126 | | - |
1127 | emit q->currentTextChanged(currentItem ? currentItem->text() : QString()); | - |
1128 | emit q->currentRowChanged(persistentCurrent.row()); | - |
1129 | } | - |
1130 | | - |
1131 | void QListWidgetPrivate::_q_sort() | - |
1132 | { | - |
1133 | if (sortingEnabled) | - |
1134 | model->sort(0, sortOrder); | - |
1135 | } | - |
1136 | | - |
1137 | void QListWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft, | - |
1138 | const QModelIndex &bottomRight) | - |
1139 | { | - |
1140 | if (sortingEnabled && topLeft.isValid() && bottomRight.isValid()) | - |
1141 | listModel()->ensureSorted(topLeft.column(), sortOrder, | - |
1142 | topLeft.row(), bottomRight.row()); | - |
1143 | } | - |
1144 | | - |
1145 | | - |
1146 | | - |
1147 | | - |
1148 | | - |
1149 | | - |
1150 | | - |
1151 | | - |
1152 | | - |
1153 | | - |
1154 | | - |
1155 | | - |
1156 | | - |
1157 | | - |
1158 | | - |
1159 | | - |
1160 | | - |
1161 | | - |
1162 | | - |
1163 | | - |
1164 | | - |
1165 | | - |
1166 | | - |
1167 | | - |
1168 | | - |
1169 | | - |
1170 | | - |
1171 | | - |
1172 | | - |
1173 | | - |
1174 | | - |
1175 | | - |
1176 | | - |
1177 | | - |
1178 | | - |
1179 | | - |
1180 | | - |
1181 | | - |
1182 | | - |
1183 | | - |
1184 | | - |
1185 | | - |
1186 | | - |
1187 | | - |
1188 | | - |
1189 | | - |
1190 | | - |
1191 | | - |
1192 | | - |
1193 | | - |
1194 | | - |
1195 | | - |
1196 | | - |
1197 | | - |
1198 | | - |
1199 | | - |
1200 | | - |
1201 | | - |
1202 | | - |
1203 | | - |
1204 | | - |
1205 | | - |
1206 | | - |
1207 | | - |
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1220 | | - |
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1222 | | - |
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1224 | | - |
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1226 | | - |
1227 | | - |
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1231 | | - |
1232 | | - |
1233 | | - |
1234 | | - |
1235 | | - |
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1298 | | - |
1299 | | - |
1300 | | - |
1301 | | - |
1302 | | - |
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1304 | | - |
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1306 | | - |
1307 | | - |
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1318 | | - |
1319 | | - |
1320 | | - |
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1322 | | - |
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1324 | | - |
1325 | | - |
1326 | | - |
1327 | | - |
1328 | | - |
1329 | | - |
1330 | | - |
1331 | | - |
1332 | | - |
1333 | | - |
1334 | | - |
1335 | | - |
1336 | | - |
1337 | | - |
1338 | QListWidget::QListWidget(QWidget *parent) | - |
1339 | : QListView(*new QListWidgetPrivate(), parent) | - |
1340 | { | - |
1341 | Q_D(QListWidget); | - |
1342 | d->setup(); | - |
1343 | } | - |
1344 | | - |
1345 | | - |
1346 | | - |
1347 | | - |
1348 | | - |
1349 | QListWidget::~QListWidget() | - |
1350 | { | - |
1351 | } | - |
1352 | | - |
1353 | | - |
1354 | | - |
1355 | | - |
1356 | | - |
1357 | void QListWidget::setSelectionModel(QItemSelectionModel *selectionModel) | - |
1358 | { | - |
1359 | Q_D(QListWidget); | - |
1360 | | - |
1361 | if (d->selectionModel) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1362 | QObject::disconnect(d->selectionModel, SIGNAL(currentChanged(QModelIndex,QModelIndex)), | - |
1363 | this, SLOT(_q_emitCurrentItemChanged(QModelIndex,QModelIndex))); | - |
1364 | QObject::disconnect(d->selectionModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)), | - |
1365 | this, SIGNAL(itemSelectionChanged())); | - |
1366 | } never executed: end of block | 0 |
1367 | | - |
1368 | QListView::setSelectionModel(selectionModel); | - |
1369 | | - |
1370 | if (d->selectionModel)TRUE | never evaluated | FALSE | never evaluated |
{TRUE | never evaluated | FALSE | never evaluated |
| 0 |
1371 | QObject::connect(d->selectionModel, SIGNAL(currentChanged(QModelIndex,QModelIndex)), | - |
1372 | this, SLOT(_q_emitCurrentItemChanged(QModelIndex,QModelIndex))); | - |
1373 | QObject::connect(d->selectionModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)), | - |
1374 | this, SIGNAL(itemSelectionChanged())); | - |
1375 | } never executed: end of block | 0 |
1376 | } never executed: end of block | 0 |
1377 | | - |
1378 | | - |
1379 | | - |
1380 | | - |
1381 | | - |
1382 | | - |
1383 | | - |
1384 | | - |
1385 | QListWidgetItem *QListWidget::item(int row) const | - |
1386 | { | - |
1387 | Q_D(const QListWidget); | - |
1388 | if (row < 0 || row >= d->model->rowCount()) | - |
1389 | return 0; | - |
1390 | return d->listModel()->at(row); | - |
1391 | } | - |
1392 | | - |
1393 | | - |
1394 | | - |
1395 | | - |
1396 | | - |
1397 | | - |
1398 | | - |
1399 | int QListWidget::row(const QListWidgetItem *item) const | - |
1400 | { | - |
1401 | Q_D(const QListWidget); | - |
1402 | return d->listModel()->index(const_cast<QListWidgetItem*>(item)).row(); | - |
1403 | } | - |
1404 | | - |
1405 | | - |
1406 | | - |
1407 | | - |
1408 | | - |
1409 | | - |
1410 | | - |
1411 | | - |
1412 | void QListWidget::insertItem(int row, QListWidgetItem *item) | - |
1413 | { | - |
1414 | Q_D(QListWidget); | - |
1415 | if (item && !item->view) | - |
1416 | d->listModel()->insert(row, item); | - |
1417 | } | - |
1418 | | - |
1419 | | - |
1420 | | - |
1421 | | - |
1422 | | - |
1423 | | - |
1424 | | - |
1425 | | - |
1426 | void QListWidget::insertItem(int row, const QString &label) | - |
1427 | { | - |
1428 | Q_D(QListWidget); | - |
1429 | d->listModel()->insert(row, new QListWidgetItem(label)); | - |
1430 | } | - |
1431 | | - |
1432 | | - |
1433 | | - |
1434 | | - |
1435 | | - |
1436 | | - |
1437 | | - |
1438 | | - |
1439 | void QListWidget::insertItems(int row, const QStringList &labels) | - |
1440 | { | - |
1441 | Q_D(QListWidget); | - |
1442 | d->listModel()->insert(row, labels); | - |
1443 | } | - |
1444 | | - |
1445 | | - |
1446 | | - |
1447 | | - |
1448 | | - |
1449 | | - |
1450 | | - |
1451 | | - |
1452 | | - |
1453 | | - |
1454 | | - |
1455 | QListWidgetItem *QListWidget::takeItem(int row) | - |
1456 | { | - |
1457 | Q_D(QListWidget); | - |
1458 | if (row < 0 || row >= d->model->rowCount()) | - |
1459 | return 0; | - |
1460 | return d->listModel()->take(row); | - |
1461 | } | - |
1462 | | - |
1463 | | - |
1464 | | - |
1465 | | - |
1466 | | - |
1467 | | - |
1468 | int QListWidget::count() const | - |
1469 | { | - |
1470 | Q_D(const QListWidget); | - |
1471 | return d->model->rowCount(); | - |
1472 | } | - |
1473 | | - |
1474 | | - |
1475 | | - |
1476 | | - |
1477 | QListWidgetItem *QListWidget::currentItem() const | - |
1478 | { | - |
1479 | Q_D(const QListWidget); | - |
1480 | return d->listModel()->at(currentIndex().row()); | - |
1481 | } | - |
1482 | | - |
1483 | | - |
1484 | | - |
1485 | | - |
1486 | | - |
1487 | | - |
1488 | | - |
1489 | | - |
1490 | void QListWidget::setCurrentItem(QListWidgetItem *item) | - |
1491 | { | - |
1492 | setCurrentRow(row(item)); | - |
1493 | } | - |
1494 | | - |
1495 | | - |
1496 | | - |
1497 | | - |
1498 | | - |
1499 | void QListWidget::setCurrentItem(QListWidgetItem *item, QItemSelectionModel::SelectionFlags command) | - |
1500 | { | - |
1501 | setCurrentRow(row(item), command); | - |
1502 | } | - |
1503 | | - |
1504 | | - |
1505 | | - |
1506 | | - |
1507 | | - |
1508 | | - |
1509 | | - |
1510 | | - |
1511 | int QListWidget::currentRow() const | - |
1512 | { | - |
1513 | return currentIndex().row(); | - |
1514 | } | - |
1515 | | - |
1516 | void QListWidget::setCurrentRow(int row) | - |
1517 | { | - |
1518 | Q_D(QListWidget); | - |
1519 | QModelIndex index = d->listModel()->index(row); | - |
1520 | if (d->selectionMode == SingleSelection) | - |
1521 | selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect); | - |
1522 | else if (d->selectionMode == NoSelection) | - |
1523 | selectionModel()->setCurrentIndex(index, QItemSelectionModel::NoUpdate); | - |
1524 | else | - |
1525 | selectionModel()->setCurrentIndex(index, QItemSelectionModel::SelectCurrent); | - |
1526 | } | - |
1527 | | - |
1528 | | - |
1529 | | - |
1530 | | - |
1531 | | - |
1532 | | - |
1533 | void QListWidget::setCurrentRow(int row, QItemSelectionModel::SelectionFlags command) | - |
1534 | { | - |
1535 | Q_D(QListWidget); | - |
1536 | d->selectionModel->setCurrentIndex(d->listModel()->index(row), command); | - |
1537 | } | - |
1538 | | - |
1539 | | - |
1540 | | - |
1541 | | - |
1542 | | - |
1543 | | - |
1544 | QListWidgetItem *QListWidget::itemAt(const QPoint &p) const | - |
1545 | { | - |
1546 | Q_D(const QListWidget); | - |
1547 | return d->listModel()->at(indexAt(p).row()); | - |
1548 | | - |
1549 | } | - |
1550 | | - |
1551 | | - |
1552 | | - |
1553 | | - |
1554 | | - |
1555 | | - |
1556 | | - |
1557 | | - |
1558 | | - |
1559 | | - |
1560 | | - |
1561 | | - |
1562 | | - |
1563 | | - |
1564 | | - |
1565 | QRect QListWidget::visualItemRect(const QListWidgetItem *item) const | - |
1566 | { | - |
1567 | Q_D(const QListWidget); | - |
1568 | QModelIndex index = d->listModel()->index(const_cast<QListWidgetItem*>(item)); | - |
1569 | return visualRect(index); | - |
1570 | } | - |
1571 | | - |
1572 | | - |
1573 | | - |
1574 | | - |
1575 | void QListWidget::sortItems(Qt::SortOrder order) | - |
1576 | { | - |
1577 | Q_D(QListWidget); | - |
1578 | d->sortOrder = order; | - |
1579 | d->listModel()->sort(0, order); | - |
1580 | } | - |
1581 | | - |
1582 | | - |
1583 | | - |
1584 | | - |
1585 | | - |
1586 | | - |
1587 | | - |
1588 | | - |
1589 | | - |
1590 | | - |
1591 | | - |
1592 | void QListWidget::setSortingEnabled(bool enable) | - |
1593 | { | - |
1594 | Q_D(QListWidget); | - |
1595 | d->sortingEnabled = enable; | - |
1596 | } | - |
1597 | | - |
1598 | bool QListWidget::isSortingEnabled() const | - |
1599 | { | - |
1600 | Q_D(const QListWidget); | - |
1601 | return d->sortingEnabled; | - |
1602 | } | - |
1603 | | - |
1604 | | - |
1605 | | - |
1606 | | - |
1607 | Qt::SortOrder QListWidget::sortOrder() const | - |
1608 | { | - |
1609 | Q_D(const QListWidget); | - |
1610 | return d->sortOrder; | - |
1611 | } | - |
1612 | | - |
1613 | | - |
1614 | | - |
1615 | | - |
1616 | | - |
1617 | void QListWidget::editItem(QListWidgetItem *item) | - |
1618 | { | - |
1619 | Q_D(QListWidget); | - |
1620 | edit(d->listModel()->index(item)); | - |
1621 | } | - |
1622 | | - |
1623 | | - |
1624 | | - |
1625 | | - |
1626 | | - |
1627 | | - |
1628 | | - |
1629 | void QListWidget::openPersistentEditor(QListWidgetItem *item) | - |
1630 | { | - |
1631 | Q_D(QListWidget); | - |
1632 | QModelIndex index = d->listModel()->index(item); | - |
1633 | QAbstractItemView::openPersistentEditor(index); | - |
1634 | } | - |
1635 | | - |
1636 | | - |
1637 | | - |
1638 | | - |
1639 | | - |
1640 | | - |
1641 | void QListWidget::closePersistentEditor(QListWidgetItem *item) | - |
1642 | { | - |
1643 | Q_D(QListWidget); | - |
1644 | QModelIndex index = d->listModel()->index(item); | - |
1645 | QAbstractItemView::closePersistentEditor(index); | - |
1646 | } | - |
1647 | | - |
1648 | | - |
1649 | | - |
1650 | | - |
1651 | | - |
1652 | | - |
1653 | | - |
1654 | | - |
1655 | QWidget *QListWidget::itemWidget(QListWidgetItem *item) const | - |
1656 | { | - |
1657 | Q_D(const QListWidget); | - |
1658 | QModelIndex index = d->listModel()->index(item); | - |
1659 | return QAbstractItemView::indexWidget(index); | - |
1660 | } | - |
1661 | | - |
1662 | | - |
1663 | | - |
1664 | | - |
1665 | | - |
1666 | | - |
1667 | | - |
1668 | | - |
1669 | | - |
1670 | | - |
1671 | | - |
1672 | | - |
1673 | | - |
1674 | void QListWidget::setItemWidget(QListWidgetItem *item, QWidget *widget) | - |
1675 | { | - |
1676 | Q_D(QListWidget); | - |
1677 | QModelIndex index = d->listModel()->index(item); | - |
1678 | QAbstractItemView::setIndexWidget(index, widget); | - |
1679 | } | - |
1680 | | - |
1681 | | - |
1682 | | - |
1683 | | - |
1684 | | - |
1685 | | - |
1686 | | - |
1687 | | - |
1688 | bool QListWidget::isItemSelected(const QListWidgetItem *item) const | - |
1689 | { | - |
1690 | Q_D(const QListWidget); | - |
1691 | QModelIndex index = d->listModel()->index(const_cast<QListWidgetItem*>(item)); | - |
1692 | return selectionModel()->isSelected(index); | - |
1693 | } | - |
1694 | | - |
1695 | | - |
1696 | | - |
1697 | | - |
1698 | | - |
1699 | | - |
1700 | | - |
1701 | | - |
1702 | | - |
1703 | void QListWidget::setItemSelected(const QListWidgetItem *item, bool select) | - |
1704 | { | - |
1705 | Q_D(QListWidget); | - |
1706 | QModelIndex index = d->listModel()->index(const_cast<QListWidgetItem*>(item)); | - |
1707 | | - |
1708 | if (d->selectionMode == SingleSelection) { | - |
1709 | selectionModel()->select(index, select | - |
1710 | ? QItemSelectionModel::ClearAndSelect | - |
1711 | : QItemSelectionModel::Deselect); | - |
1712 | } else if (d->selectionMode != NoSelection) { | - |
1713 | selectionModel()->select(index, select | - |
1714 | ? QItemSelectionModel::Select | - |
1715 | : QItemSelectionModel::Deselect); | - |
1716 | } | - |
1717 | | - |
1718 | } | - |
1719 | | - |
1720 | | - |
1721 | | - |
1722 | | - |
1723 | | - |
1724 | QList<QListWidgetItem*> QListWidget::selectedItems() const | - |
1725 | { | - |
1726 | Q_D(const QListWidget); | - |
1727 | QModelIndexList indexes = selectionModel()->selectedIndexes(); | - |
1728 | QList<QListWidgetItem*> items; | - |
1729 | const int numIndexes = indexes.count(); | - |
1730 | items.reserve(numIndexes); | - |
1731 | for (int i = 0; i < numIndexes; ++i) | - |
1732 | items.append(d->listModel()->at(indexes.at(i).row())); | - |
1733 | return items; | - |
1734 | } | - |
1735 | | - |
1736 | | - |
1737 | | - |
1738 | | - |
1739 | | - |
1740 | | - |
1741 | QList<QListWidgetItem*> QListWidget::findItems(const QString &text, Qt::MatchFlags flags) const | - |
1742 | { | - |
1743 | Q_D(const QListWidget); | - |
1744 | QModelIndexList indexes = d->listModel()->match(model()->index(0, 0, QModelIndex()), | - |
1745 | Qt::DisplayRole, text, -1, flags); | - |
1746 | QList<QListWidgetItem*> items; | - |
1747 | const int indexesSize = indexes.size(); | - |
1748 | items.reserve(indexesSize); | - |
1749 | for (int i = 0; i < indexesSize; ++i) | - |
1750 | items.append(d->listModel()->at(indexes.at(i).row())); | - |
1751 | return items; | - |
1752 | } | - |
1753 | | - |
1754 | | - |
1755 | | - |
1756 | | - |
1757 | | - |
1758 | | - |
1759 | | - |
1760 | | - |
1761 | bool QListWidget::isItemHidden(const QListWidgetItem *item) const | - |
1762 | { | - |
1763 | return isRowHidden(row(item)); | - |
1764 | } | - |
1765 | | - |
1766 | | - |
1767 | | - |
1768 | | - |
1769 | | - |
1770 | | - |
1771 | | - |
1772 | | - |
1773 | void QListWidget::setItemHidden(const QListWidgetItem *item, bool hide) | - |
1774 | { | - |
1775 | setRowHidden(row(item), hide); | - |
1776 | } | - |
1777 | | - |
1778 | | - |
1779 | | - |
1780 | | - |
1781 | | - |
1782 | | - |
1783 | | - |
1784 | void QListWidget::scrollToItem(const QListWidgetItem *item, QAbstractItemView::ScrollHint hint) | - |
1785 | { | - |
1786 | Q_D(QListWidget); | - |
1787 | QModelIndex index = d->listModel()->index(const_cast<QListWidgetItem*>(item)); | - |
1788 | QListView::scrollTo(index, hint); | - |
1789 | } | - |
1790 | | - |
1791 | | - |
1792 | | - |
1793 | | - |
1794 | | - |
1795 | | - |
1796 | void QListWidget::clear() | - |
1797 | { | - |
1798 | Q_D(QListWidget); | - |
1799 | selectionModel()->clear(); | - |
1800 | d->listModel()->clear(); | - |
1801 | } | - |
1802 | | - |
1803 | | - |
1804 | | - |
1805 | | - |
1806 | | - |
1807 | | - |
1808 | | - |
1809 | QStringList QListWidget::mimeTypes() const | - |
1810 | { | - |
1811 | return d_func()->listModel()->QAbstractListModel::mimeTypes(); | - |
1812 | } | - |
1813 | | - |
1814 | | - |
1815 | | - |
1816 | | - |
1817 | | - |
1818 | | - |
1819 | | - |
1820 | | - |
1821 | | - |
1822 | #if QT_VERSION >= QT_VERSION_CHECK(6,0,0) | - |
1823 | QMimeData *QListWidget::mimeData(const QList<QListWidgetItem *> &items) const | - |
1824 | #else | - |
1825 | QMimeData *QListWidget::mimeData(const QList<QListWidgetItem*> items) const | - |
1826 | #endif | - |
1827 | { | - |
1828 | Q_D(const QListWidget); | - |
1829 | | - |
1830 | QModelIndexList &cachedIndexes = d->listModel()->cachedIndexes; | - |
1831 | | - |
1832 | | - |
1833 | if (cachedIndexes.isEmpty()) { | - |
1834 | cachedIndexes.reserve(items.count()); | - |
1835 | foreach (QListWidgetItem *item, items) | - |
1836 | cachedIndexes << indexFromItem(item); | - |
1837 | | - |
1838 | QMimeData *result = d->listModel()->internalMimeData(); | - |
1839 | | - |
1840 | cachedIndexes.clear(); | - |
1841 | return result; | - |
1842 | } | - |
1843 | | - |
1844 | return d->listModel()->internalMimeData(); | - |
1845 | } | - |
1846 | | - |
1847 | #ifndef QT_NO_DRAGANDDROP | - |
1848 | | - |
1849 | | - |
1850 | | - |
1851 | | - |
1852 | | - |
1853 | | - |
1854 | | - |
1855 | bool QListWidget::dropMimeData(int index, const QMimeData *data, Qt::DropAction action) | - |
1856 | { | - |
1857 | QModelIndex idx; | - |
1858 | int row = index; | - |
1859 | int column = 0; | - |
1860 | if (dropIndicatorPosition() == QAbstractItemView::OnItem) { | - |
1861 | | - |
1862 | idx = model()->index(row, column); | - |
1863 | row = -1; | - |
1864 | column = -1; | - |
1865 | } | - |
1866 | return d_func()->listModel()->QAbstractListModel::dropMimeData(data, action , row, column, idx); | - |
1867 | } | - |
1868 | | - |
1869 | | - |
1870 | void QListWidget::dropEvent(QDropEvent *event) { | - |
1871 | Q_D(QListWidget); | - |
1872 | if (event->source() == this && d->movement != Static) { | - |
1873 | QListView::dropEvent(event); | - |
1874 | return; | - |
1875 | } | - |
1876 | | - |
1877 | if (event->source() == this && (event->dropAction() == Qt::MoveAction || | - |
1878 | dragDropMode() == QAbstractItemView::InternalMove)) { | - |
1879 | QModelIndex topIndex; | - |
1880 | int col = -1; | - |
1881 | int row = -1; | - |
1882 | if (d->dropOn(event, &row, &col, &topIndex)) { | - |
1883 | QList<QModelIndex> selIndexes = selectedIndexes(); | - |
1884 | QList<QPersistentModelIndex> persIndexes; | - |
1885 | const int selIndexesCount = selIndexes.count(); | - |
1886 | persIndexes.reserve(selIndexesCount); | - |
1887 | for (int i = 0; i < selIndexesCount; i++) | - |
1888 | persIndexes.append(selIndexes.at(i)); | - |
1889 | | - |
1890 | if (persIndexes.contains(topIndex)) | - |
1891 | return; | - |
1892 | std::sort(persIndexes.begin(), persIndexes.end()); | - |
1893 | | - |
1894 | QPersistentModelIndex dropRow = model()->index(row, col, topIndex); | - |
1895 | | - |
1896 | int r = row == -1 ? count() : (dropRow.row() >= 0 ? dropRow.row() : row); | - |
1897 | for (int i = 0; i < persIndexes.count(); ++i) { | - |
1898 | const QPersistentModelIndex &pIndex = persIndexes.at(i); | - |
1899 | d->listModel()->move(pIndex.row(), r); | - |
1900 | r = pIndex.row() + 1; | - |
1901 | } | - |
1902 | | - |
1903 | event->accept(); | - |
1904 | | - |
1905 | event->setDropAction(Qt::CopyAction); | - |
1906 | } | - |
1907 | } | - |
1908 | | - |
1909 | QListView::dropEvent(event); | - |
1910 | } | - |
1911 | | - |
1912 | | - |
1913 | | - |
1914 | | - |
1915 | | - |
1916 | | - |
1917 | Qt::DropActions QListWidget::supportedDropActions() const | - |
1918 | { | - |
1919 | Q_D(const QListWidget); | - |
1920 | return d->listModel()->QAbstractListModel::supportedDropActions() | Qt::MoveAction; | - |
1921 | } | - |
1922 | #endif // QT_NO_DRAGANDDROP | - |
1923 | | - |
1924 | | - |
1925 | | - |
1926 | | - |
1927 | | - |
1928 | | - |
1929 | QList<QListWidgetItem*> QListWidget::items(const QMimeData *data) const | - |
1930 | { | - |
1931 | const QListWidgetMimeData *lwd = qobject_cast<const QListWidgetMimeData*>(data); | - |
1932 | if (lwd) | - |
1933 | return lwd->items; | - |
1934 | return QList<QListWidgetItem*>(); | - |
1935 | } | - |
1936 | | - |
1937 | | - |
1938 | | - |
1939 | | - |
1940 | | - |
1941 | QModelIndex QListWidget::indexFromItem(QListWidgetItem *item) const | - |
1942 | { | - |
1943 | Q_D(const QListWidget); | - |
1944 | return d->listModel()->index(item); | - |
1945 | } | - |
1946 | | - |
1947 | | - |
1948 | | - |
1949 | | - |
1950 | | - |
1951 | QListWidgetItem *QListWidget::itemFromIndex(const QModelIndex &index) const | - |
1952 | { | - |
1953 | Q_D(const QListWidget); | - |
1954 | if (d->isIndexValid(index)) | - |
1955 | return d->listModel()->at(index.row()); | - |
1956 | return 0; | - |
1957 | } | - |
1958 | | - |
1959 | | - |
1960 | | - |
1961 | | - |
1962 | void QListWidget::setModel(QAbstractItemModel * ) | - |
1963 | { | - |
1964 | Q_ASSERT(!"QListWidget::setModel() - Changing the model of the QListWidget is not allowed."); | - |
1965 | } | - |
1966 | | - |
1967 | | - |
1968 | | - |
1969 | | - |
1970 | bool QListWidget::event(QEvent *e) | - |
1971 | { | - |
1972 | return QListView::event(e); | - |
1973 | } | - |
1974 | | - |
1975 | QT_END_NAMESPACE | - |
1976 | | - |
1977 | #include "moc_qlistwidget.cpp" | - |
1978 | #include "moc_qlistwidget_p.cpp" | - |
1979 | | - |
1980 | #endif // QT_NO_LISTWIDGET | - |
| | |