qsidebar.cpp

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/home/qt/qt5_coco/qt5/qtbase/src/widgets/dialogs/qsidebar.cpp

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Line Source Count

1 -

2 -

3 -

4 -

5 -

6 -

7 void QSideBarDelegate::initStyleOption(QStyleOptionViewItem *option, -

8 const QModelIndex &index) const -

9 { -

10 QStyledItemDelegate::initStyleOption(option,index); -

11 QVariant value = index.data(QUrlModel::EnabledRole); -

12 if (value.isValid()) { -

13 -

14 if (!qvariant_cast<bool>(value)) -

15 option->state &= ~QStyle::State_Enabled; -

16 } -

17 } -

18 QUrlModel::QUrlModel(QObject *parent) : QStandardItemModel(parent), showFullPath(false), fileSystemModel(0) -

19 { -

20 } -

21 -

22 -

23 -

24 -

25 QStringList QUrlModel::mimeTypes() const -

26 { -

27 return QStringList(QLatin1String("text/uri-list")); -

28 } -

29 -

30 -

31 -

32 -

33 Qt::ItemFlags QUrlModel::flags(const QModelIndex &index) const -

34 { -

35 Qt::ItemFlags flags = QStandardItemModel::flags(index); -

36 if (index.isValid()) { -

37 flags &= ~Qt::ItemIsEditable; -

38 -

39 flags &= ~Qt::ItemIsDropEnabled; -

40 } -

41 -

42 if (index.data(Qt::DecorationRole).isNull()) -

43 flags &= ~Qt::ItemIsEnabled; -

44 -

45 return flags; -

46 } -

47 -

48 -

49 -

50 -

51 QMimeData *QUrlModel::mimeData(const QModelIndexList &indexes) const -

52 { -

53 QList<QUrl> list; -

54 for (int i = 0; i <const auto &index : indexes.count(); ++i) { -

if (indexesindex

index.column() == 0	Description
TRUE	never evaluated
FALSE	never evaluated

.at(i).column() == 0

index.column() == 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

list.append(indexesindex.at(i).data(UrlRole).toUrl());

never executed: list.append(index.data(UrlRole).toUrl());

}

never executed: end of block

58 QMimeData *data = new QMimeData(); -

59 data->setUrls(list); -

return

never executed: return data;

data;

never executed: return data;

61 } -

62 bool QUrlModel::canDrop(QDragEnterEvent *event) -

63 { -

if (!event->mimeData()->formats().contains(mimeTypes().firstconstFirst())

!event->mimeDa....constFirst())	Description
TRUE	never evaluated
FALSE	never evaluated

)

return

never executed: return false;

false;

never executed: return false;

66 -

67 const QList<QUrl> list = event->mimeData()->urls(); -

68 for (int i = 0; i <const auto &url : list.count(); ++i) { -

69 const QModelIndex idx = fileSystemModel->index(listurl.at(0).toLocalFile()); -

if (!fileSystemModel->isDir(idx)

!fileSystemModel->isDir(idx)	Description
TRUE	never evaluated
FALSE	never evaluated

)

return

never executed: return false;

false;

never executed: return false;

}

never executed: end of block

return

never executed: return true;

true;

never executed: return true;

74 } -

75 -

76 -

77 -

78 -

79 bool QUrlModel::dropMimeData(const QMimeData *data, Qt::DropAction action, -

80 int row, int column, const QModelIndex &parent) -

81 { -

if (!data->formats().contains(mimeTypes().firstconstFirst())

!data->formats....constFirst())	Description
TRUE	never evaluated
FALSE	never evaluated

)

return

never executed: return false;

false;

never executed: return false;

84 (void)action;; -

85 (void)column;; -

86 (void)parent;; -

87 addUrls(data->urls(), row); -

return

never executed: return true;

true;

never executed: return true;

89 } -

90 bool QUrlModel::setData(const QModelIndex &index, const QVariant &value, int role) -

91 { -

92 if (value.type() == QVariant::Url) { -

93 QUrl url = value.toUrl(); -

94 QModelIndex dirIndex = fileSystemModel->index(url.toLocalFile()); -

95 -

96 if (showFullPath) -

97 QStandardItemModel::setData(index, QDir::toNativeSeparators(fileSystemModel->data(dirIndex, QFileSystemModel::FilePathRole).toString())); -

98 else { -

99 QStandardItemModel::setData(index, QDir::toNativeSeparators(fileSystemModel->data(dirIndex, QFileSystemModel::FilePathRole).toString()), Qt::ToolTipRole); -

100 QStandardItemModel::setData(index, fileSystemModel->data(dirIndex).toString()); -

101 } -

102 QStandardItemModel::setData(index, fileSystemModel->data(dirIndex, Qt::DecorationRole), -

103 Qt::DecorationRole); -

104 QStandardItemModel::setData(index, url, UrlRole); -

105 return true; -

106 } -

107 return QStandardItemModel::setData(index, value, role); -

108 } -

109 -

110 void QUrlModel::setUrl(const QModelIndex &index, const QUrl &url, const QModelIndex &dirIndex) -

111 { -

112 setData(index, url, UrlRole); -

113 if (url.path().isEmpty()) { -

114 setData(index, fileSystemModel->myComputer()); -

115 setData(index, fileSystemModel->myComputer(Qt::DecorationRole), Qt::DecorationRole); -

116 } else { -

117 QString newName; -

118 if (showFullPath) { -

119 -

120 newName = QDir::toNativeSeparators(dirIndex.data(QFileSystemModel::FilePathRole).toString()); -

121 } else { -

122 newName = dirIndex.data().toString(); -

123 } -

124 -

125 QIcon newIcon = qvariant_cast<QIcon>(dirIndex.data(Qt::DecorationRole)); -

126 if (!dirIndex.isValid()) { -

127 const QFileIconProvider *provider = fileSystemModel->iconProvider(); -

128 if (provider) -

129 newIcon = provider->icon(QFileIconProvider::Folder); -

130 newName = QFileInfo(url.toLocalFile()).fileName(); -

131 if (!invalidUrls.contains(url)) -

132 invalidUrls.append(url); -

133 -

134 setData(index, false, EnabledRole); -

135 } else { -

136 -

137 setData(index, true, EnabledRole); -

138 } -

139 -

140 -

141 const QSize size = newIcon.actualSize(QSize(32,32)); -

142 if (size.width() < 32) { -

143 QPixmap smallPixmap = newIcon.pixmap(QSize(32, 32)); -

144 newIcon.addPixmap(smallPixmap.scaledToWidth(32, Qt::SmoothTransformation)); -

145 } -

146 -

147 if (index.data().toString() != newName) -

148 setData(index, newName); -

149 QIcon oldIcon = qvariant_cast<QIcon>(index.data(Qt::DecorationRole)); -

150 if (oldIcon.cacheKey() != newIcon.cacheKey()) -

151 setData(index, newIcon, Qt::DecorationRole); -

152 } -

153 } -

154 -

155 void QUrlModel::setUrls(const QList<QUrl> &list) -

156 { -

157 removeRows(0, rowCount()); -

158 invalidUrls.clear(); -

159 watching.clear(); -

160 addUrls(list, 0); -

161 } -

162 -

163 -

164 -

165 -

166 -

167 -

168 -

169 void QUrlModel::addUrls(const QList<QUrl> &list, int row, bool move) -

170 { -

171 if (row == -1) -

172 row = rowCount(); -

173 row = qMin(row, rowCount()); -

174 for (int i = list.count() - 1; i >= 0; --i) { -

175 QUrl url = list.at(i); -

176 if (!url.isValid() || url.scheme() != QLatin1String("file")) -

177 continue; -

178 -

179 const QString cleanUrl = QDir::cleanPath(url.toLocalFile()); -

180 if (!cleanUrl.isEmpty()) -

181 url = QUrl::fromLocalFile(cleanUrl); -

182 -

183 for (int j = 0; move && j < rowCount(); ++j) { -

184 QString local = index(j, 0).data(UrlRole).toUrl().toLocalFile(); -

185 -

186 -

187 -

188 const Qt::CaseSensitivity cs = Qt::CaseSensitive; -

189 -

190 if (!cleanUrl.compare(local, cs)) { -

191 removeRow(j); -

192 if (j <= row) -

193 row--; -

194 break; -

195 } -

196 } -

197 row = qMax(row, 0); -

198 QModelIndex idx = fileSystemModel->index(cleanUrl); -

199 if (!fileSystemModel->isDir(idx)) -

200 continue; -

201 insertRows(row, 1); -

202 setUrl(index(row, 0), url, idx); -

203 watching.append(qMakePair(idx, cleanUrl)); -

204 } -

205 } -

206 -

207 -

208 -

209 -

210 QList<QUrl> QUrlModel::urls() const -

211 { -

212 QList<QUrl> list; -

213 const int numRows = rowCount(); -

214 list.reserve(numRows); -

215 for (int i = 0; i < numRows; ++i) -

216 list.append(data(index(i, 0), UrlRole).toUrl()); -

217 return list; -

218 } -

219 -

220 -

221 -

222 -

223 void QUrlModel::setFileSystemModel(QFileSystemModel *model) -

224 { -

225 if (model == fileSystemModel) -

226 return; -

227 if (fileSystemModel != 0) { -

228 disconnect(model, qFlagLocation("2""dataChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "296""302"), -

229 this, qFlagLocation("1""dataChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "297""303")); -

230 disconnect(model, qFlagLocation("2""layoutChanged()" "\0" __FILE__ ":" "298""304"), -

231 this, qFlagLocation("1""layoutChanged()" "\0" __FILE__ ":" "299""305")); -

232 disconnect(model, qFlagLocation("2""rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "300""306"), -

233 this, qFlagLocation("1""layoutChanged()" "\0" __FILE__ ":" "301""307")); -

234 } -

235 fileSystemModel = model; -

236 if (fileSystemModel != 0) { -

237 connect(model, qFlagLocation("2""dataChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "305""311"), -

238 this, qFlagLocation("1""dataChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "306""312")); -

239 connect(model, qFlagLocation("2""layoutChanged()" "\0" __FILE__ ":" "307""313"), -

240 this, qFlagLocation("1""layoutChanged()" "\0" __FILE__ ":" "308""314")); -

241 connect(model, qFlagLocation("2""rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "309""315"), -

242 this, qFlagLocation("1""layoutChanged()" "\0" __FILE__ ":" "310""316")); -

243 } -

244 clear(); -

245 insertColumns(0, 1); -

246 } -

247 -

248 -

249 -

250 -

251 void QUrlModel::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) -

252 { -

253 QModelIndex parent = topLeft.parent(); -

254 for (int i = 0; i < watching.count(); ++i) { -

255 QModelIndex index = watching.at(i).first; -

256 if (index.model() && topLeft.model()) { -

257 ((!(index.model() == topLeft.model())) ? qt_assert("index.model() == topLeft.model()",__FILE__,325331) : qt_noop()); -

258 } -

259 if ( index.row() >= topLeft.row() -

260 && index.row() <= bottomRight.row() -

261 && index.column() >= topLeft.column() -

262 && index.column() <= bottomRight.column() -

263 && index.parent() == parent) { -

264 changed(watching.at(i).second); -

265 } -

266 } -

267 } -

268 -

269 -

270 -

271 -

272 void QUrlModel::layoutChanged() -

273 { -

274 QStringList paths; -

275 const int numPaths = watching.count(); -

276 paths.reserve(numPaths); -

277 for (int i = 0; i < numPaths; ++i) -

278 paths.append(watching.at(i).second); -

279 watching.clear(); -

280 for (int i = 0; i < numPaths; ++i) { -

281 QString path = paths.at(i); -

282 QModelIndex newIndex = fileSystemModel->index(path); -

283 watching.append(QPair<QModelIndex, QString>(newIndex, path)); -

284 if (newIndex.isValid()) -

285 changed(path); -

286 } -

287 } -

288 -

289 -

290 -

291 -

292 -

293 -

294 void QUrlModel::changed(const QString &path) -

295 { -

296 for (int i = 0; i < rowCount(); ++i) { -

297 QModelIndex idx = index(i, 0); -

298 if (idx.data(UrlRole).toUrl().toLocalFile() == path) { -

299 setData(idx, idx.data(UrlRole).toUrl()); -

300 } -

301 } -

302 } -

303 -

304 QSidebar::QSidebar(QWidget *parent) : QListView(parent) -

305 { -

306 } -

307 -

308 void QSidebar::setModelAndUrls(QFileSystemModel *model, const QList<QUrl> &newUrls) -

309 { -

310 -

311 setIconSize(QSize(24,24)); -

312 setUniformItemSizes(true); -

313 urlModel = new QUrlModel(this); -

314 urlModel->setFileSystemModel(model); -

315 setModel(urlModel); -

316 setItemDelegate(new QSideBarDelegate(this)); -

317 -

318 connect(selectionModel(), qFlagLocation("2""currentChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "386""392"), -

319 this, qFlagLocation("1""clicked(QModelIndex)" "\0" __FILE__ ":" "387""393")); -

320 -

321 setDragDropMode(QAbstractItemView::DragDrop); -

322 -

323 setContextMenuPolicy(Qt::CustomContextMenu); -

324 connect(this, qFlagLocation("2""customContextMenuRequested(QPoint)" "\0" __FILE__ ":" "392""398"), -

325 this, qFlagLocation("1""showContextMenu(QPoint)" "\0" __FILE__ ":" "393""399")); -

326 urlModel->setUrls(newUrls); -

327 setCurrentIndex(this->model()->index(0,0)); -

328 } -

329 -

330 QSidebar::~QSidebar() -

331 { -

332 } -

333 -

334 -

335 void QSidebar::dragEnterEvent(QDragEnterEvent *event) -

336 { -

337 if (urlModel->canDrop(event)) -

338 QListView::dragEnterEvent(event); -

339 } -

340 -

341 -

342 QSize QSidebar::sizeHint() const -

343 { -

344 if (model()) -

345 return QListView::sizeHintForIndex(model()->index(0, 0)) + QSize(2 * frameWidth(), 2 * frameWidth()); -

346 return QListView::sizeHint(); -

347 } -

348 -

349 void QSidebar::selectUrl(const QUrl &url) -

350 { -

351 disconnect(selectionModel(), qFlagLocation("2""currentChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "419""425"), -

352 this, qFlagLocation("1""clicked(QModelIndex)" "\0" __FILE__ ":" "420""426")); -

353 -

354 selectionModel()->clear(); -

355 for (int i = 0; i < model()->rowCount(); ++i) { -

356 if (model()->index(i, 0).data(QUrlModel::UrlRole).toUrl() == url) { -

357 selectionModel()->select(model()->index(i, 0), QItemSelectionModel::Select); -

358 break; -

359 } -

360 } -

361 -

362 connect(selectionModel(), qFlagLocation("2""currentChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "430""436"), -

363 this, qFlagLocation("1""clicked(QModelIndex)" "\0" __FILE__ ":" "431""437")); -

364 } -

365 -

366 -

367 -

368 -

369 -

370 -

371 -

372 void QSidebar::showContextMenu(const QPoint &position) -

373 { -

374 QList<QAction *> actions; -

375 if (indexAt(position).isValid()) { -

376 QAction *action = new QAction(QFileDialog::tr("Remove"), this); -

377 if (indexAt(position).data(QUrlModel::UrlRole).toUrl().path().isEmpty()) -

378 action->setEnabled(false); -

379 connect(action, qFlagLocation("2""triggered()" "\0" __FILE__ ":" "447""453"), this, qFlagLocation("1""removeEntry()" "\0" __FILE__ ":" "447""453")); -

380 actions.append(action); -

381 } -

382 if (actions.count() > 0) -

383 QMenu::exec(actions, mapToGlobal(position)); -

384 } -

385 -

386 -

387 -

388 -

389 -

390 -

391 -

392 void QSidebar::removeEntry() -

393 { -

394 QList<QModelIndex> idxs = selectionModel()->selectedIndexes(); -

395 QList<QPersistentModelIndex> indexes; -

396 const int numIndexes = idxs.count(); -

397 indexes.reserve(numIndexes); -

398 for (int i = 0; i < numIndexes; i++) -

399 indexes.append(idxs.at(i)); -

400 -

401 for (int i = 0; i < numIndexes; ++i) { -

402 if (!indexes.at(i).data(QUrlModel::UrlRole).toUrl().path().isEmpty()) -

403 model()->removeRow(indexes.at(i).row()); -

404 } -

405 } -

406 -

407 -

408 -

409 -

410 -

411 -

412 void QSidebar::clicked(const QModelIndex &index) -

413 { -

414 QUrl url = model()->index(index.row(), 0).data(QUrlModel::UrlRole).toUrl(); -

415 goToUrl(url); -

416 selectUrl(url); -

417 } -

418 -

419 -

420 -

421 -

422 -

423 void QSidebar::focusInEvent(QFocusEvent *event) -

424 { -

425 QAbstractScrollArea::focusInEvent(event); -

426 viewport()->update(); -

427 } -

428 -

429 -

430 -

431 -

432 bool QSidebar::event(QEvent * event) -

433 { -

434 if (event->type() == QEvent::KeyRelease) { -

435 QKeyEvent* ke = (QKeyEvent*) event; -

436 if (ke->key() == Qt::Key_Delete) { -

437 removeEntry(); -

438 return true; -

439 } -

440 } -

441 return QListView::event(event); -

442 } -

443 -

444 -

445 -

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