Mercurial Repositories > eric / file comparison
comparison: src/eric7/WebBrowser/Download/DownloadManager.py
src/eric7/WebBrowser/Download/DownloadManager.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
equal
deleted
inserted
replaced
| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the download manager class. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtCore import ( | |
| 11 pyqtSlot, pyqtSignal, Qt, QModelIndex, QFileInfo, QUrl, QBasicTimer | |
| 12 ) | |
| 13 from PyQt6.QtGui import QCursor, QKeySequence, QShortcut | |
| 14 from PyQt6.QtWidgets import ( | |
| 15 QDialog, QStyle, QFileIconProvider, QMenu, QApplication | |
| 16 ) | |
| 17 | |
| 18 from EricWidgets import EricMessageBox | |
| 19 from EricWidgets.EricApplication import ericApp | |
| 20 | |
| 21 from .Ui_DownloadManager import Ui_DownloadManager | |
| 22 | |
| 23 from .DownloadModel import DownloadModel | |
| 24 from .DownloadUtilities import speedString, timeString | |
| 25 | |
| 26 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 27 | |
| 28 from Utilities.AutoSaver import AutoSaver | |
| 29 import UI.PixmapCache | |
| 30 import Preferences | |
| 31 import Globals | |
| 32 | |
| 33 | |
| 34 class DownloadManager(QDialog, Ui_DownloadManager): | |
| 35 """ | |
| 36 Class implementing the download manager. | |
| 37 | |
| 38 @signal downloadsCountChanged() emitted to indicate a change of the | |
| 39 count of download items | |
| 40 """ | |
| 41 RemoveNever = 0 | |
| 42 RemoveExit = 1 | |
| 43 RemoveSuccessFullDownload = 2 | |
| 44 | |
| 45 UpdateTimerTimeout = 1000 | |
| 46 | |
| 47 downloadsCountChanged = pyqtSignal() | |
| 48 | |
| 49 def __init__(self, parent=None): | |
| 50 """ | |
| 51 Constructor | |
| 52 | |
| 53 @param parent reference to the parent widget (QWidget) | |
| 54 """ | |
| 55 super().__init__(parent) | |
| 56 self.setupUi(self) | |
| 57 self.setWindowFlags(Qt.WindowType.Window) | |
| 58 | |
| 59 self.__winTaskbarButton = None | |
| 60 | |
| 61 self.__saveTimer = AutoSaver(self, self.save) | |
| 62 | |
| 63 self.__model = DownloadModel(self) | |
| 64 self.__manager = WebBrowserWindow.networkManager() | |
| 65 | |
| 66 self.__iconProvider = None | |
| 67 self.__downloads = [] | |
| 68 self.__downloadDirectory = "" | |
| 69 self.__loaded = False | |
| 70 | |
| 71 self.__rowHeightMultiplier = 1.1 | |
| 72 | |
| 73 self.setDownloadDirectory(Preferences.getUI("DownloadPath")) | |
| 74 | |
| 75 self.downloadsView.setShowGrid(False) | |
| 76 self.downloadsView.verticalHeader().hide() | |
| 77 self.downloadsView.horizontalHeader().hide() | |
| 78 self.downloadsView.setAlternatingRowColors(True) | |
| 79 self.downloadsView.horizontalHeader().setStretchLastSection(True) | |
| 80 self.downloadsView.setModel(self.__model) | |
| 81 self.downloadsView.setContextMenuPolicy( | |
| 82 Qt.ContextMenuPolicy.CustomContextMenu) | |
| 83 self.downloadsView.customContextMenuRequested.connect( | |
| 84 self.__customContextMenuRequested) | |
| 85 | |
| 86 self.__clearShortcut = QShortcut(QKeySequence("Ctrl+L"), self) | |
| 87 self.__clearShortcut.activated.connect(self.on_cleanupButton_clicked) | |
| 88 | |
| 89 self.__load() | |
| 90 | |
| 91 self.__updateTimer = QBasicTimer() | |
| 92 | |
| 93 def __customContextMenuRequested(self, pos): | |
| 94 """ | |
| 95 Private slot to handle the context menu request for the bookmarks tree. | |
| 96 | |
| 97 @param pos position the context menu was requested (QPoint) | |
| 98 """ | |
| 99 menu = QMenu() | |
| 100 | |
| 101 selectedRowsCount = len( | |
| 102 self.downloadsView.selectionModel().selectedRows()) | |
| 103 | |
| 104 if selectedRowsCount == 1: | |
| 105 row = self.downloadsView.selectionModel().selectedRows()[0].row() | |
| 106 itm = self.__downloads[row] | |
| 107 if itm.downloadedSuccessfully(): | |
| 108 menu.addAction( | |
| 109 UI.PixmapCache.getIcon("open"), | |
| 110 self.tr("Open"), self.__contextMenuOpen) | |
| 111 elif itm.downloading(): | |
| 112 menu.addAction( | |
| 113 UI.PixmapCache.getIcon("stopLoading"), | |
| 114 self.tr("Cancel"), self.__contextMenuCancel) | |
| 115 menu.addSeparator() | |
| 116 menu.addAction( | |
| 117 self.tr("Open Containing Folder"), | |
| 118 self.__contextMenuOpenFolder) | |
| 119 menu.addSeparator() | |
| 120 menu.addAction( | |
| 121 self.tr("Go to Download Page"), | |
| 122 self.__contextMenuGotoPage) | |
| 123 menu.addAction( | |
| 124 self.tr("Copy Download Link"), | |
| 125 self.__contextMenuCopyLink) | |
| 126 menu.addSeparator() | |
| 127 menu.addAction(self.tr("Select All"), self.__contextMenuSelectAll) | |
| 128 if ( | |
| 129 selectedRowsCount > 1 or | |
| 130 (selectedRowsCount == 1 and | |
| 131 not self.__downloads[ | |
| 132 self.downloadsView.selectionModel().selectedRows()[0].row()] | |
| 133 .downloading()) | |
| 134 ): | |
| 135 menu.addSeparator() | |
| 136 menu.addAction( | |
| 137 self.tr("Remove From List"), | |
| 138 self.__contextMenuRemoveSelected) | |
| 139 | |
| 140 menu.exec(QCursor.pos()) | |
| 141 | |
| 142 def shutdown(self): | |
| 143 """ | |
| 144 Public method to stop the download manager. | |
| 145 """ | |
| 146 self.save() | |
| 147 self.close() | |
| 148 | |
| 149 def activeDownloadsCount(self): | |
| 150 """ | |
| 151 Public method to get the number of active downloads. | |
| 152 | |
| 153 @return number of active downloads (integer) | |
| 154 """ | |
| 155 count = 0 | |
| 156 | |
| 157 for download in self.__downloads: | |
| 158 if download.downloading(): | |
| 159 count += 1 | |
| 160 return count | |
| 161 | |
| 162 def allowQuit(self): | |
| 163 """ | |
| 164 Public method to check, if it is ok to quit. | |
| 165 | |
| 166 @return flag indicating allowance to quit (boolean) | |
| 167 """ | |
| 168 if self.activeDownloadsCount() > 0: | |
| 169 res = EricMessageBox.yesNo( | |
| 170 self, | |
| 171 self.tr(""), | |
| 172 self.tr("""There are %n downloads in progress.\n""" | |
| 173 """Do you want to quit anyway?""", "", | |
| 174 self.activeDownloadsCount()), | |
| 175 icon=EricMessageBox.Warning) | |
| 176 if not res: | |
| 177 self.show() | |
| 178 return False | |
| 179 | |
| 180 self.close() | |
| 181 return True | |
| 182 | |
| 183 def __testWebBrowserView(self, view, url): | |
| 184 """ | |
| 185 Private method to test a web browser view against an URL. | |
| 186 | |
| 187 @param view reference to the web browser view to be tested | |
| 188 @type WebBrowserView | |
| 189 @param url URL to test against | |
| 190 @type QUrl | |
| 191 @return flag indicating, that the view is the one for the URL | |
| 192 @rtype bool | |
| 193 """ | |
| 194 if view.tabWidget().count() < 2: | |
| 195 return False | |
| 196 | |
| 197 page = view.page() | |
| 198 if page.history().count() != 0: | |
| 199 return False | |
| 200 | |
| 201 if ( | |
| 202 not page.url().isEmpty() and | |
| 203 page.url().host() == url.host() | |
| 204 ): | |
| 205 return True | |
| 206 | |
| 207 requestedUrl = page.requestedUrl() | |
| 208 if requestedUrl.isEmpty(): | |
| 209 requestedUrl = QUrl(view.tabWidget().urlBarForView(view).text()) | |
| 210 return requestedUrl.isEmpty() or requestedUrl.host() == url.host() | |
| 211 | |
| 212 def __closeDownloadTab(self, url): | |
| 213 """ | |
| 214 Private method to close an empty tab, that was opened only for loading | |
| 215 the download URL. | |
| 216 | |
| 217 @param url download URL | |
| 218 @type QUrl | |
| 219 """ | |
| 220 if self.__testWebBrowserView( | |
| 221 WebBrowserWindow.getWindow().currentBrowser(), url): | |
| 222 WebBrowserWindow.getWindow().closeCurrentBrowser() | |
| 223 return | |
| 224 | |
| 225 for window in WebBrowserWindow.mainWindows(): | |
| 226 for browser in window.browsers(): | |
| 227 if self.__testWebBrowserView(browser, url): | |
| 228 window.closeBrowser(browser) | |
| 229 return | |
| 230 | |
| 231 def download(self, downloadRequest): | |
| 232 """ | |
| 233 Public method to download a file. | |
| 234 | |
| 235 @param downloadRequest reference to the download object containing the | |
| 236 download data. | |
| 237 @type QWebEngineDownloadRequest | |
| 238 """ | |
| 239 url = downloadRequest.url() | |
| 240 if url.isEmpty(): | |
| 241 return | |
| 242 | |
| 243 self.__closeDownloadTab(url) | |
| 244 | |
| 245 # Safe Browsing | |
| 246 from WebBrowser.SafeBrowsing.SafeBrowsingManager import ( | |
| 247 SafeBrowsingManager | |
| 248 ) | |
| 249 if SafeBrowsingManager.isEnabled(): | |
| 250 threatLists = ( | |
| 251 WebBrowserWindow.safeBrowsingManager().lookupUrl(url)[0] | |
| 252 ) | |
| 253 if threatLists: | |
| 254 threatMessages = ( | |
| 255 WebBrowserWindow.safeBrowsingManager() | |
| 256 .getThreatMessages(threatLists) | |
| 257 ) | |
| 258 res = EricMessageBox.warning( | |
| 259 WebBrowserWindow.getWindow(), | |
| 260 self.tr("Suspicuous URL detected"), | |
| 261 self.tr("<p>The URL <b>{0}</b> was found in the Safe" | |
| 262 " Browsing database.</p>{1}").format( | |
| 263 url.toString(), "".join(threatMessages)), | |
| 264 EricMessageBox.Abort | EricMessageBox.Ignore, | |
| 265 EricMessageBox.Abort) | |
| 266 if res == EricMessageBox.Abort: | |
| 267 downloadRequest.cancel() | |
| 268 return | |
| 269 | |
| 270 window = WebBrowserWindow.getWindow() | |
| 271 pageUrl = window.currentBrowser().url() if window else QUrl() | |
| 272 from .DownloadItem import DownloadItem | |
| 273 itm = DownloadItem(downloadRequest=downloadRequest, pageUrl=pageUrl, | |
| 274 parent=self) | |
| 275 self.__addItem(itm) | |
| 276 | |
| 277 if Preferences.getWebBrowser("DownloadManagerAutoOpen"): | |
| 278 self.show() | |
| 279 else: | |
| 280 self.__startUpdateTimer() | |
| 281 | |
| 282 def show(self): | |
| 283 """ | |
| 284 Public slot to show the download manager dialog. | |
| 285 """ | |
| 286 self.__startUpdateTimer() | |
| 287 | |
| 288 super().show() | |
| 289 self.activateWindow() | |
| 290 self.raise_() | |
| 291 | |
| 292 def __addItem(self, itm, append=False): | |
| 293 """ | |
| 294 Private method to add a download to the list of downloads. | |
| 295 | |
| 296 @param itm reference to the download item | |
| 297 @type DownloadItem | |
| 298 @param append flag indicating to append the item | |
| 299 @type bool | |
| 300 """ | |
| 301 itm.statusChanged.connect(lambda: self.__updateRow(itm)) | |
| 302 itm.downloadFinished.connect(self.__finished) | |
| 303 | |
| 304 # insert at top of window | |
| 305 row = self.downloadsCount() if append else 0 | |
| 306 self.__model.beginInsertRows(QModelIndex(), row, row) | |
| 307 if append: | |
| 308 self.__downloads.append(itm) | |
| 309 else: | |
| 310 self.__downloads.insert(0, itm) | |
| 311 self.__model.endInsertRows() | |
| 312 | |
| 313 self.downloadsView.setIndexWidget(self.__model.index(row, 0), itm) | |
| 314 icon = self.style().standardIcon(QStyle.StandardPixmap.SP_FileIcon) | |
| 315 itm.setIcon(icon) | |
| 316 self.downloadsView.setRowHeight( | |
| 317 row, int(itm.sizeHint().height() * self.__rowHeightMultiplier)) | |
| 318 # just in case the download finished before the constructor returned | |
| 319 self.__updateRow(itm) | |
| 320 self.changeOccurred() | |
| 321 | |
| 322 self.downloadsCountChanged.emit() | |
| 323 | |
| 324 def __updateRow(self, itm): | |
| 325 """ | |
| 326 Private slot to update a download item. | |
| 327 | |
| 328 @param itm reference to the download item | |
| 329 @type DownloadItem | |
| 330 """ | |
| 331 if itm not in self.__downloads: | |
| 332 return | |
| 333 | |
| 334 row = self.__downloads.index(itm) | |
| 335 | |
| 336 if self.__iconProvider is None: | |
| 337 self.__iconProvider = QFileIconProvider() | |
| 338 | |
| 339 icon = self.__iconProvider.icon(QFileInfo(itm.fileName())) | |
| 340 if icon.isNull(): | |
| 341 icon = self.style().standardIcon(QStyle.StandardPixmap.SP_FileIcon) | |
| 342 itm.setIcon(icon) | |
| 343 | |
| 344 self.downloadsView.setRowHeight( | |
| 345 row, | |
| 346 int(itm.minimumSizeHint().height() * self.__rowHeightMultiplier)) | |
| 347 | |
| 348 remove = False | |
| 349 | |
| 350 if ( | |
| 351 itm.downloadedSuccessfully() and | |
| 352 self.removePolicy() == DownloadManager.RemoveSuccessFullDownload | |
| 353 ): | |
| 354 remove = True | |
| 355 | |
| 356 if remove: | |
| 357 self.__model.removeRow(row) | |
| 358 | |
| 359 self.cleanupButton.setEnabled( | |
| 360 (self.downloadsCount() - self.activeDownloadsCount()) > 0) | |
| 361 | |
| 362 # record the change | |
| 363 self.changeOccurred() | |
| 364 | |
| 365 def removePolicy(self): | |
| 366 """ | |
| 367 Public method to get the remove policy. | |
| 368 | |
| 369 @return remove policy (integer) | |
| 370 """ | |
| 371 return Preferences.getWebBrowser("DownloadManagerRemovePolicy") | |
| 372 | |
| 373 def setRemovePolicy(self, policy): | |
| 374 """ | |
| 375 Public method to set the remove policy. | |
| 376 | |
| 377 @param policy policy to be set | |
| 378 (DownloadManager.RemoveExit, DownloadManager.RemoveNever, | |
| 379 DownloadManager.RemoveSuccessFullDownload) | |
| 380 """ | |
| 381 if policy in (DownloadManager.RemoveExit, | |
| 382 DownloadManager.RemoveNever, | |
| 383 DownloadManager.RemoveSuccessFullDownload): | |
| 384 | |
| 385 if policy == self.removePolicy(): | |
| 386 return | |
| 387 | |
| 388 Preferences.setWebBrowser("DownloadManagerRemovePolicy", | |
| 389 self.policy) | |
| 390 | |
| 391 def save(self): | |
| 392 """ | |
| 393 Public method to save the download settings. | |
| 394 """ | |
| 395 if not self.__loaded: | |
| 396 return | |
| 397 | |
| 398 Preferences.setWebBrowser("DownloadManagerSize", self.size()) | |
| 399 Preferences.setWebBrowser("DownloadManagerPosition", self.pos()) | |
| 400 if self.removePolicy() == DownloadManager.RemoveExit: | |
| 401 return | |
| 402 | |
| 403 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 404 if WebBrowserWindow.isPrivate(): | |
| 405 return | |
| 406 | |
| 407 downloads = [] | |
| 408 for download in self.__downloads: | |
| 409 downloads.append(download.getData()) | |
| 410 Preferences.setWebBrowser("DownloadManagerDownloads", downloads) | |
| 411 | |
| 412 def __load(self): | |
| 413 """ | |
| 414 Private method to load the download settings. | |
| 415 """ | |
| 416 if self.__loaded: | |
| 417 return | |
| 418 | |
| 419 size = Preferences.getWebBrowser("DownloadManagerSize") | |
| 420 if size.isValid(): | |
| 421 self.resize(size) | |
| 422 pos = Preferences.getWebBrowser("DownloadManagerPosition") | |
| 423 self.move(pos) | |
| 424 | |
| 425 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 426 if not WebBrowserWindow.isPrivate(): | |
| 427 downloads = Preferences.getWebBrowser("DownloadManagerDownloads") | |
| 428 for download in downloads: | |
| 429 if ( | |
| 430 not download["URL"].isEmpty() and | |
| 431 bool(download["Location"]) | |
| 432 ): | |
| 433 from .DownloadItem import DownloadItem | |
| 434 itm = DownloadItem(parent=self) | |
| 435 itm.setData(download) | |
| 436 self.__addItem(itm, append=True) | |
| 437 self.cleanupButton.setEnabled( | |
| 438 (self.downloadsCount() - self.activeDownloadsCount()) > 0) | |
| 439 | |
| 440 self.__loaded = True | |
| 441 | |
| 442 self.downloadsCountChanged.emit() | |
| 443 | |
| 444 def closeEvent(self, evt): | |
| 445 """ | |
| 446 Protected event handler for the close event. | |
| 447 | |
| 448 @param evt reference to the close event | |
| 449 @type QCloseEvent | |
| 450 """ | |
| 451 self.save() | |
| 452 | |
| 453 def cleanup(self): | |
| 454 """ | |
| 455 Public slot to cleanup the downloads. | |
| 456 """ | |
| 457 self.on_cleanupButton_clicked() | |
| 458 | |
| 459 @pyqtSlot() | |
| 460 def on_cleanupButton_clicked(self): | |
| 461 """ | |
| 462 Private slot to cleanup the downloads. | |
| 463 """ | |
| 464 if self.downloadsCount() == 0: | |
| 465 return | |
| 466 | |
| 467 self.__model.removeRows(0, self.downloadsCount()) | |
| 468 if ( | |
| 469 self.downloadsCount() == 0 and | |
| 470 self.__iconProvider is not None | |
| 471 ): | |
| 472 self.__iconProvider = None | |
| 473 | |
| 474 self.changeOccurred() | |
| 475 | |
| 476 self.downloadsCountChanged.emit() | |
| 477 | |
| 478 def __finished(self, success): | |
| 479 """ | |
| 480 Private slot to handle a finished download. | |
| 481 | |
| 482 @param success flag indicating a successful download | |
| 483 @type bool | |
| 484 """ | |
| 485 if self.isVisible(): | |
| 486 QApplication.alert(self) | |
| 487 | |
| 488 self.downloadsCountChanged.emit() | |
| 489 | |
| 490 if self.activeDownloadsCount() == 0: | |
| 491 # all active downloads are done | |
| 492 if success and ericApp().activeWindow() is not self: | |
| 493 WebBrowserWindow.showNotification( | |
| 494 UI.PixmapCache.getPixmap("downloads48"), | |
| 495 self.tr("Downloads finished"), | |
| 496 self.tr("All files have been downloaded.") | |
| 497 ) | |
| 498 if not Preferences.getWebBrowser("DownloadManagerAutoClose"): | |
| 499 self.raise_() | |
| 500 self.activateWindow() | |
| 501 | |
| 502 self.__stopUpdateTimer() | |
| 503 self.infoLabel.clear() | |
| 504 self.setWindowTitle(self.tr("Download Manager")) | |
| 505 if Globals.isWindowsPlatform(): | |
| 506 self.__taskbarButton().progress().hide() | |
| 507 | |
| 508 if Preferences.getWebBrowser("DownloadManagerAutoClose"): | |
| 509 self.close() | |
| 510 | |
| 511 def setDownloadDirectory(self, directory): | |
| 512 """ | |
| 513 Public method to set the current download directory. | |
| 514 | |
| 515 @param directory current download directory (string) | |
| 516 """ | |
| 517 self.__downloadDirectory = directory | |
| 518 if self.__downloadDirectory != "": | |
| 519 self.__downloadDirectory += "/" | |
| 520 | |
| 521 def downloadDirectory(self): | |
| 522 """ | |
| 523 Public method to get the current download directory. | |
| 524 | |
| 525 @return current download directory (string) | |
| 526 """ | |
| 527 return self.__downloadDirectory | |
| 528 | |
| 529 def downloadsCount(self): | |
| 530 """ | |
| 531 Public method to get the number of downloads. | |
| 532 | |
| 533 @return number of downloads | |
| 534 @rtype int | |
| 535 """ | |
| 536 return len(self.__downloads) | |
| 537 | |
| 538 def downloads(self): | |
| 539 """ | |
| 540 Public method to get a reference to the downloads. | |
| 541 | |
| 542 @return reference to the downloads (list of DownloadItem) | |
| 543 """ | |
| 544 return self.__downloads | |
| 545 | |
| 546 def changeOccurred(self): | |
| 547 """ | |
| 548 Public method to signal a change. | |
| 549 """ | |
| 550 self.__saveTimer.changeOccurred() | |
| 551 | |
| 552 def __taskbarButton(self): | |
| 553 """ | |
| 554 Private method to get a reference to the task bar button (Windows | |
| 555 only). | |
| 556 | |
| 557 @return reference to the task bar button | |
| 558 @rtype QWinTaskbarButton or None | |
| 559 """ | |
| 560 if Globals.isWindowsPlatform(): | |
| 561 from PyQt6.QtWinExtras import QWinTaskbarButton | |
| 562 if self.__winTaskbarButton is None: | |
| 563 window = WebBrowserWindow.mainWindow() | |
| 564 self.__winTaskbarButton = QWinTaskbarButton( | |
| 565 window.windowHandle()) | |
| 566 self.__winTaskbarButton.progress().setRange(0, 100) | |
| 567 | |
| 568 return self.__winTaskbarButton | |
| 569 | |
| 570 def timerEvent(self, evt): | |
| 571 """ | |
| 572 Protected event handler for timer events. | |
| 573 | |
| 574 @param evt reference to the timer event | |
| 575 @type QTimerEvent | |
| 576 """ | |
| 577 if evt.timerId() == self.__updateTimer.timerId(): | |
| 578 if self.activeDownloadsCount() == 0: | |
| 579 self.__stopUpdateTimer() | |
| 580 self.infoLabel.clear() | |
| 581 self.setWindowTitle(self.tr("Download Manager")) | |
| 582 if Globals.isWindowsPlatform(): | |
| 583 self.__taskbarButton().progress().hide() | |
| 584 else: | |
| 585 progresses = [] | |
| 586 for itm in self.__downloads: | |
| 587 if ( | |
| 588 itm is None or | |
| 589 itm.downloadCanceled() or | |
| 590 not itm.downloading() | |
| 591 ): | |
| 592 continue | |
| 593 | |
| 594 progresses.append(( | |
| 595 itm.downloadProgress(), | |
| 596 itm.remainingTime(), | |
| 597 itm.currentSpeed() | |
| 598 )) | |
| 599 | |
| 600 if not progresses: | |
| 601 return | |
| 602 | |
| 603 remaining = 0 | |
| 604 progress = 0 | |
| 605 speed = 0.0 | |
| 606 | |
| 607 for progressData in progresses: | |
| 608 if progressData[1] > remaining: | |
| 609 remaining = progressData[1] | |
| 610 progress += progressData[0] | |
| 611 speed += progressData[2] | |
| 612 progress /= len(progresses) | |
| 613 | |
| 614 if self.isVisible(): | |
| 615 self.infoLabel.setText(self.tr( | |
| 616 "{0}% of %n file(s) ({1}) {2}", "", | |
| 617 len(progresses)).format( | |
| 618 progress, | |
| 619 speedString(speed), | |
| 620 timeString(remaining), | |
| 621 )) | |
| 622 self.setWindowTitle(self.tr("{0}% - Download Manager")) | |
| 623 | |
| 624 if Globals.isWindowsPlatform(): | |
| 625 self.__taskbarButton().progress().show() | |
| 626 self.__taskbarButton().progress().setValue(progress) | |
| 627 | |
| 628 super().timerEvent(evt) | |
| 629 | |
| 630 def __startUpdateTimer(self): | |
| 631 """ | |
| 632 Private slot to start the update timer. | |
| 633 """ | |
| 634 if self.activeDownloadsCount() and not self.__updateTimer.isActive(): | |
| 635 self.__updateTimer.start(DownloadManager.UpdateTimerTimeout, self) | |
| 636 | |
| 637 def __stopUpdateTimer(self): | |
| 638 """ | |
| 639 Private slot to stop the update timer. | |
| 640 """ | |
| 641 self.__updateTimer.stop() | |
| 642 | |
| 643 ########################################################################### | |
| 644 ## Context menu related methods below | |
| 645 ########################################################################### | |
| 646 | |
| 647 def __currentItem(self): | |
| 648 """ | |
| 649 Private method to get a reference to the current item. | |
| 650 | |
| 651 @return reference to the current item (DownloadItem) | |
| 652 """ | |
| 653 index = self.downloadsView.currentIndex() | |
| 654 if index and index.isValid(): | |
| 655 row = index.row() | |
| 656 return self.__downloads[row] | |
| 657 | |
| 658 return None | |
| 659 | |
| 660 def __contextMenuOpen(self): | |
| 661 """ | |
| 662 Private method to open the downloaded file. | |
| 663 """ | |
| 664 itm = self.__currentItem() | |
| 665 if itm is not None: | |
| 666 itm.openFile() | |
| 667 | |
| 668 def __contextMenuOpenFolder(self): | |
| 669 """ | |
| 670 Private method to open the folder containing the downloaded file. | |
| 671 """ | |
| 672 itm = self.__currentItem() | |
| 673 if itm is not None: | |
| 674 itm.openFolder() | |
| 675 | |
| 676 def __contextMenuCancel(self): | |
| 677 """ | |
| 678 Private method to cancel the current download. | |
| 679 """ | |
| 680 itm = self.__currentItem() | |
| 681 if itm is not None: | |
| 682 itm.cancelDownload() | |
| 683 | |
| 684 def __contextMenuGotoPage(self): | |
| 685 """ | |
| 686 Private method to open the download page. | |
| 687 """ | |
| 688 itm = self.__currentItem() | |
| 689 if itm is not None: | |
| 690 url = itm.getPageUrl() | |
| 691 WebBrowserWindow.mainWindow().openUrl(url, "") | |
| 692 | |
| 693 def __contextMenuCopyLink(self): | |
| 694 """ | |
| 695 Private method to copy the download link to the clipboard. | |
| 696 """ | |
| 697 itm = self.__currentItem() | |
| 698 if itm is not None: | |
| 699 url = itm.getPageUrl().toDisplayString( | |
| 700 QUrl.ComponentFormattingOption.FullyDecoded) | |
| 701 QApplication.clipboard().setText(url) | |
| 702 | |
| 703 def __contextMenuSelectAll(self): | |
| 704 """ | |
| 705 Private method to select all downloads. | |
| 706 """ | |
| 707 self.downloadsView.selectAll() | |
| 708 | |
| 709 def __contextMenuRemoveSelected(self): | |
| 710 """ | |
| 711 Private method to remove the selected downloads from the list. | |
| 712 """ | |
| 713 self.downloadsView.removeSelected() |
