Mercurial Repositories > eric / file comparison
comparison: eric6/WebBrowser/Download/DownloadManager.py
eric6/WebBrowser/Download/DownloadManager.py
- changeset 6942
- 2602857055c5
- parent 6735
- 31e263d49c04
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the download manager class. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import pyqtSlot, pyqtSignal, Qt, QModelIndex, QFileInfo, \ | |
| 13 QUrl, QBasicTimer | |
| 14 from PyQt5.QtGui import QCursor, QKeySequence | |
| 15 from PyQt5.QtWidgets import QDialog, QStyle, QFileIconProvider, QMenu, \ | |
| 16 QApplication, QShortcut | |
| 17 | |
| 18 from E5Gui import E5MessageBox | |
| 19 from E5Gui.E5Application import e5App | |
| 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(DownloadManager, self).__init__(parent) | |
| 56 self.setupUi(self) | |
| 57 self.setWindowFlags(Qt.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(Qt.CustomContextMenu) | |
| 82 self.downloadsView.customContextMenuRequested.connect( | |
| 83 self.__customContextMenuRequested) | |
| 84 | |
| 85 self.__clearShortcut = QShortcut(QKeySequence("Ctrl+L"), self) | |
| 86 self.__clearShortcut.activated.connect(self.on_cleanupButton_clicked) | |
| 87 | |
| 88 self.__load() | |
| 89 | |
| 90 self.__updateTimer = QBasicTimer() | |
| 91 | |
| 92 def __customContextMenuRequested(self, pos): | |
| 93 """ | |
| 94 Private slot to handle the context menu request for the bookmarks tree. | |
| 95 | |
| 96 @param pos position the context menu was requested (QPoint) | |
| 97 """ | |
| 98 menu = QMenu() | |
| 99 | |
| 100 selectedRowsCount = len( | |
| 101 self.downloadsView.selectionModel().selectedRows()) | |
| 102 | |
| 103 if selectedRowsCount == 1: | |
| 104 row = self.downloadsView.selectionModel().selectedRows()[0].row() | |
| 105 itm = self.__downloads[row] | |
| 106 if itm.downloadedSuccessfully(): | |
| 107 menu.addAction( | |
| 108 UI.PixmapCache.getIcon("open.png"), | |
| 109 self.tr("Open"), self.__contextMenuOpen) | |
| 110 elif itm.downloading(): | |
| 111 menu.addAction( | |
| 112 UI.PixmapCache.getIcon("stopLoading.png"), | |
| 113 self.tr("Cancel"), self.__contextMenuCancel) | |
| 114 menu.addSeparator() | |
| 115 menu.addAction( | |
| 116 self.tr("Open Containing Folder"), | |
| 117 self.__contextMenuOpenFolder) | |
| 118 menu.addSeparator() | |
| 119 menu.addAction( | |
| 120 self.tr("Go to Download Page"), | |
| 121 self.__contextMenuGotoPage) | |
| 122 menu.addAction( | |
| 123 self.tr("Copy Download Link"), | |
| 124 self.__contextMenuCopyLink) | |
| 125 menu.addSeparator() | |
| 126 menu.addAction(self.tr("Select All"), self.__contextMenuSelectAll) | |
| 127 if selectedRowsCount > 1 or \ | |
| 128 (selectedRowsCount == 1 and | |
| 129 not self.__downloads[ | |
| 130 self.downloadsView.selectionModel().selectedRows()[0].row()] | |
| 131 .downloading()): | |
| 132 menu.addSeparator() | |
| 133 menu.addAction( | |
| 134 self.tr("Remove From List"), | |
| 135 self.__contextMenuRemoveSelected) | |
| 136 | |
| 137 menu.exec_(QCursor.pos()) | |
| 138 | |
| 139 def shutdown(self): | |
| 140 """ | |
| 141 Public method to stop the download manager. | |
| 142 """ | |
| 143 self.save() | |
| 144 self.close() | |
| 145 | |
| 146 def activeDownloadsCount(self): | |
| 147 """ | |
| 148 Public method to get the number of active downloads. | |
| 149 | |
| 150 @return number of active downloads (integer) | |
| 151 """ | |
| 152 count = 0 | |
| 153 | |
| 154 for download in self.__downloads: | |
| 155 if download.downloading(): | |
| 156 count += 1 | |
| 157 return count | |
| 158 | |
| 159 def allowQuit(self): | |
| 160 """ | |
| 161 Public method to check, if it is ok to quit. | |
| 162 | |
| 163 @return flag indicating allowance to quit (boolean) | |
| 164 """ | |
| 165 if self.activeDownloadsCount() > 0: | |
| 166 res = E5MessageBox.yesNo( | |
| 167 self, | |
| 168 self.tr(""), | |
| 169 self.tr("""There are %n downloads in progress.\n""" | |
| 170 """Do you want to quit anyway?""", "", | |
| 171 self.activeDownloadsCount()), | |
| 172 icon=E5MessageBox.Warning) | |
| 173 if not res: | |
| 174 self.show() | |
| 175 return False | |
| 176 | |
| 177 self.close() | |
| 178 return True | |
| 179 | |
| 180 def __testWebBrowserView(self, view, url): | |
| 181 """ | |
| 182 Private method to test a web browser view against an URL. | |
| 183 | |
| 184 @param view reference to the web browser view to be tested | |
| 185 @type WebBrowserView | |
| 186 @param url URL to test against | |
| 187 @type QUrl | |
| 188 @return flag indicating, that the view is the one for the URL | |
| 189 @rtype bool | |
| 190 """ | |
| 191 if view.tabWidget().count() < 2: | |
| 192 return False | |
| 193 | |
| 194 page = view.page() | |
| 195 if page.history().count() != 0: | |
| 196 return False | |
| 197 | |
| 198 if not page.url().isEmpty() and \ | |
| 199 page.url().host() == url.host(): | |
| 200 return True | |
| 201 | |
| 202 requestedUrl = page.requestedUrl() | |
| 203 if requestedUrl.isEmpty(): | |
| 204 requestedUrl = QUrl(view.tabWidget().urlBarForView(view).text()) | |
| 205 return requestedUrl.isEmpty() or requestedUrl.host() == url.host() | |
| 206 | |
| 207 def __closeDownloadTab(self, url): | |
| 208 """ | |
| 209 Private method to close an empty tab, that was opened only for loading | |
| 210 the download URL. | |
| 211 | |
| 212 @param url download URL | |
| 213 @type QUrl | |
| 214 """ | |
| 215 if self.__testWebBrowserView( | |
| 216 WebBrowserWindow.getWindow().currentBrowser(), url): | |
| 217 WebBrowserWindow.getWindow().closeCurrentBrowser() | |
| 218 return | |
| 219 | |
| 220 for window in WebBrowserWindow.mainWindows(): | |
| 221 for browser in window.browsers(): | |
| 222 if self.__testWebBrowserView(browser, url): | |
| 223 window.closeBrowser(browser) | |
| 224 return | |
| 225 | |
| 226 def download(self, downloadItem): | |
| 227 """ | |
| 228 Public method to download a file. | |
| 229 | |
| 230 @param downloadItem reference to the download object containing the | |
| 231 download data. | |
| 232 @type QWebEngineDownloadItem | |
| 233 """ | |
| 234 url = downloadItem.url() | |
| 235 if url.isEmpty(): | |
| 236 return | |
| 237 | |
| 238 self.__closeDownloadTab(url) | |
| 239 | |
| 240 # Safe Browsing | |
| 241 from WebBrowser.SafeBrowsing.SafeBrowsingManager import \ | |
| 242 SafeBrowsingManager | |
| 243 if SafeBrowsingManager.isEnabled(): | |
| 244 threatLists = \ | |
| 245 WebBrowserWindow.safeBrowsingManager().lookupUrl(url)[0] | |
| 246 if threatLists: | |
| 247 threatMessages = WebBrowserWindow.safeBrowsingManager()\ | |
| 248 .getThreatMessages(threatLists) | |
| 249 res = E5MessageBox.warning( | |
| 250 WebBrowserWindow.getWindow(), | |
| 251 self.tr("Suspicuous URL detected"), | |
| 252 self.tr("<p>The URL <b>{0}</b> was found in the Safe" | |
| 253 " Browsing database.</p>{1}").format( | |
| 254 url.toString(), "".join(threatMessages)), | |
| 255 E5MessageBox.StandardButtons( | |
| 256 E5MessageBox.Abort | | |
| 257 E5MessageBox.Ignore), | |
| 258 E5MessageBox.Abort) | |
| 259 if res == E5MessageBox.Abort: | |
| 260 downloadItem.cancel() | |
| 261 return | |
| 262 | |
| 263 window = WebBrowserWindow.getWindow() | |
| 264 if window: | |
| 265 pageUrl = window.currentBrowser().url() | |
| 266 else: | |
| 267 pageUrl = QUrl() | |
| 268 from .DownloadItem import DownloadItem | |
| 269 itm = DownloadItem(downloadItem=downloadItem, pageUrl=pageUrl, | |
| 270 parent=self) | |
| 271 self.__addItem(itm) | |
| 272 | |
| 273 if Preferences.getWebBrowser("DownloadManagerAutoOpen"): | |
| 274 self.show() | |
| 275 else: | |
| 276 self.__startUpdateTimer() | |
| 277 | |
| 278 def show(self): | |
| 279 """ | |
| 280 Public slot to show the download manager dialog. | |
| 281 """ | |
| 282 self.__startUpdateTimer() | |
| 283 | |
| 284 super(DownloadManager, self).show() | |
| 285 self.activateWindow() | |
| 286 self.raise_() | |
| 287 | |
| 288 def __addItem(self, itm, append=False): | |
| 289 """ | |
| 290 Private method to add a download to the list of downloads. | |
| 291 | |
| 292 @param itm reference to the download item | |
| 293 @type DownloadItem | |
| 294 @param append flag indicating to append the item | |
| 295 @type bool | |
| 296 """ | |
| 297 itm.statusChanged.connect(lambda: self.__updateRow(itm)) | |
| 298 itm.downloadFinished.connect(self.__finished) | |
| 299 | |
| 300 # insert at top of window | |
| 301 if append: | |
| 302 row = self.downloadsCount() | |
| 303 else: | |
| 304 row = 0 | |
| 305 self.__model.beginInsertRows(QModelIndex(), row, row) | |
| 306 if append: | |
| 307 self.__downloads.append(itm) | |
| 308 else: | |
| 309 self.__downloads.insert(0, itm) | |
| 310 self.__model.endInsertRows() | |
| 311 | |
| 312 self.downloadsView.setIndexWidget(self.__model.index(row, 0), itm) | |
| 313 icon = self.style().standardIcon(QStyle.SP_FileIcon) | |
| 314 itm.setIcon(icon) | |
| 315 self.downloadsView.setRowHeight( | |
| 316 row, itm.sizeHint().height() * self.__rowHeightMultiplier) | |
| 317 # just in case the download finished before the constructor returned | |
| 318 self.__updateRow(itm) | |
| 319 self.changeOccurred() | |
| 320 | |
| 321 self.downloadsCountChanged.emit() | |
| 322 | |
| 323 def __updateRow(self, itm): | |
| 324 """ | |
| 325 Private slot to update a download item. | |
| 326 | |
| 327 @param itm reference to the download item | |
| 328 @type DownloadItem | |
| 329 """ | |
| 330 if itm not in self.__downloads: | |
| 331 return | |
| 332 | |
| 333 row = self.__downloads.index(itm) | |
| 334 | |
| 335 if self.__iconProvider is None: | |
| 336 self.__iconProvider = QFileIconProvider() | |
| 337 | |
| 338 icon = self.__iconProvider.icon(QFileInfo(itm.fileName())) | |
| 339 if icon.isNull(): | |
| 340 icon = self.style().standardIcon(QStyle.SP_FileIcon) | |
| 341 itm.setIcon(icon) | |
| 342 | |
| 343 self.downloadsView.setRowHeight( | |
| 344 row, | |
| 345 itm.minimumSizeHint().height() * self.__rowHeightMultiplier) | |
| 346 | |
| 347 remove = False | |
| 348 | |
| 349 if itm.downloadedSuccessfully() and \ | |
| 350 self.removePolicy() == DownloadManager.RemoveSuccessFullDownload: | |
| 351 remove = True | |
| 352 | |
| 353 if remove: | |
| 354 self.__model.removeRow(row) | |
| 355 | |
| 356 self.cleanupButton.setEnabled( | |
| 357 (self.downloadsCount() - self.activeDownloadsCount()) > 0) | |
| 358 | |
| 359 # record the change | |
| 360 self.changeOccurred() | |
| 361 | |
| 362 def removePolicy(self): | |
| 363 """ | |
| 364 Public method to get the remove policy. | |
| 365 | |
| 366 @return remove policy (integer) | |
| 367 """ | |
| 368 return Preferences.getWebBrowser("DownloadManagerRemovePolicy") | |
| 369 | |
| 370 def setRemovePolicy(self, policy): | |
| 371 """ | |
| 372 Public method to set the remove policy. | |
| 373 | |
| 374 @param policy policy to be set | |
| 375 (DownloadManager.RemoveExit, DownloadManager.RemoveNever, | |
| 376 DownloadManager.RemoveSuccessFullDownload) | |
| 377 """ | |
| 378 assert policy in (DownloadManager.RemoveExit, | |
| 379 DownloadManager.RemoveNever, | |
| 380 DownloadManager.RemoveSuccessFullDownload) | |
| 381 | |
| 382 if policy == self.removePolicy(): | |
| 383 return | |
| 384 | |
| 385 Preferences.setWebBrowser("DownloadManagerRemovePolicy", self.policy) | |
| 386 | |
| 387 def save(self): | |
| 388 """ | |
| 389 Public method to save the download settings. | |
| 390 """ | |
| 391 if not self.__loaded: | |
| 392 return | |
| 393 | |
| 394 Preferences.setWebBrowser("DownloadManagerSize", self.size()) | |
| 395 Preferences.setWebBrowser("DownloadManagerPosition", self.pos()) | |
| 396 if self.removePolicy() == DownloadManager.RemoveExit: | |
| 397 return | |
| 398 | |
| 399 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 400 if WebBrowserWindow.isPrivate(): | |
| 401 return | |
| 402 | |
| 403 downloads = [] | |
| 404 for download in self.__downloads: | |
| 405 downloads.append(download.getData()) | |
| 406 Preferences.setWebBrowser("DownloadManagerDownloads", downloads) | |
| 407 | |
| 408 def __load(self): | |
| 409 """ | |
| 410 Private method to load the download settings. | |
| 411 """ | |
| 412 if self.__loaded: | |
| 413 return | |
| 414 | |
| 415 size = Preferences.getWebBrowser("DownloadManagerSize") | |
| 416 if size.isValid(): | |
| 417 self.resize(size) | |
| 418 pos = Preferences.getWebBrowser("DownloadManagerPosition") | |
| 419 self.move(pos) | |
| 420 | |
| 421 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 422 if not WebBrowserWindow.isPrivate(): | |
| 423 downloads = Preferences.getWebBrowser("DownloadManagerDownloads") | |
| 424 for download in downloads: | |
| 425 if not download["URL"].isEmpty() and \ | |
| 426 bool(download["Location"]): | |
| 427 from .DownloadItem import DownloadItem | |
| 428 itm = DownloadItem(parent=self) | |
| 429 itm.setData(download) | |
| 430 self.__addItem(itm, append=True) | |
| 431 self.cleanupButton.setEnabled( | |
| 432 (self.downloadsCount() - self.activeDownloadsCount()) > 0) | |
| 433 | |
| 434 self.__loaded = True | |
| 435 | |
| 436 self.downloadsCountChanged.emit() | |
| 437 | |
| 438 def closeEvent(self, evt): | |
| 439 """ | |
| 440 Protected event handler for the close event. | |
| 441 | |
| 442 @param evt reference to the close event | |
| 443 @type QCloseEvent | |
| 444 """ | |
| 445 self.save() | |
| 446 | |
| 447 def cleanup(self): | |
| 448 """ | |
| 449 Public slot to cleanup the downloads. | |
| 450 """ | |
| 451 self.on_cleanupButton_clicked() | |
| 452 | |
| 453 @pyqtSlot() | |
| 454 def on_cleanupButton_clicked(self): | |
| 455 """ | |
| 456 Private slot to cleanup the downloads. | |
| 457 """ | |
| 458 if self.downloadsCount() == 0: | |
| 459 return | |
| 460 | |
| 461 self.__model.removeRows(0, self.downloadsCount()) | |
| 462 if self.downloadsCount() == 0 and \ | |
| 463 self.__iconProvider is not None: | |
| 464 self.__iconProvider = None | |
| 465 | |
| 466 self.changeOccurred() | |
| 467 | |
| 468 self.downloadsCountChanged.emit() | |
| 469 | |
| 470 def __finished(self, success): | |
| 471 """ | |
| 472 Private slot to handle a finished download. | |
| 473 | |
| 474 @param success flag indicating a successful download | |
| 475 @type bool | |
| 476 """ | |
| 477 if self.isVisible(): | |
| 478 QApplication.alert(self) | |
| 479 | |
| 480 self.downloadsCountChanged.emit() | |
| 481 | |
| 482 if self.activeDownloadsCount() == 0: | |
| 483 # all active downloads are done | |
| 484 if success and e5App().activeWindow() is not self: | |
| 485 if WebBrowserWindow.notificationsEnabled(): | |
| 486 WebBrowserWindow.showNotification( | |
| 487 UI.PixmapCache.getPixmap("downloads48.png"), | |
| 488 self.tr("Downloads finished"), | |
| 489 self.tr("All files have been downloaded.") | |
| 490 ) | |
| 491 if not Preferences.getWebBrowser("DownloadManagerAutoClose"): | |
| 492 self.raise_() | |
| 493 self.activateWindow() | |
| 494 | |
| 495 self.__stopUpdateTimer() | |
| 496 self.infoLabel.clear() | |
| 497 self.setWindowTitle(self.tr("Download Manager")) | |
| 498 if Globals.isWindowsPlatform(): | |
| 499 self.__taskbarButton().progress().hide() | |
| 500 | |
| 501 if Preferences.getWebBrowser("DownloadManagerAutoClose"): | |
| 502 self.close() | |
| 503 | |
| 504 def setDownloadDirectory(self, directory): | |
| 505 """ | |
| 506 Public method to set the current download directory. | |
| 507 | |
| 508 @param directory current download directory (string) | |
| 509 """ | |
| 510 self.__downloadDirectory = directory | |
| 511 if self.__downloadDirectory != "": | |
| 512 self.__downloadDirectory += "/" | |
| 513 | |
| 514 def downloadDirectory(self): | |
| 515 """ | |
| 516 Public method to get the current download directory. | |
| 517 | |
| 518 @return current download directory (string) | |
| 519 """ | |
| 520 return self.__downloadDirectory | |
| 521 | |
| 522 def downloadsCount(self): | |
| 523 """ | |
| 524 Public method to get the number of downloads. | |
| 525 | |
| 526 @return number of downloads | |
| 527 @rtype int | |
| 528 """ | |
| 529 return len(self.__downloads) | |
| 530 | |
| 531 def downloads(self): | |
| 532 """ | |
| 533 Public method to get a reference to the downloads. | |
| 534 | |
| 535 @return reference to the downloads (list of DownloadItem) | |
| 536 """ | |
| 537 return self.__downloads | |
| 538 | |
| 539 def changeOccurred(self): | |
| 540 """ | |
| 541 Public method to signal a change. | |
| 542 """ | |
| 543 self.__saveTimer.changeOccurred() | |
| 544 | |
| 545 def __taskbarButton(self): | |
| 546 """ | |
| 547 Private method to get a reference to the task bar button (Windows | |
| 548 only). | |
| 549 | |
| 550 @return reference to the task bar button | |
| 551 @rtype QWinTaskbarButton or None | |
| 552 """ | |
| 553 if Globals.isWindowsPlatform(): | |
| 554 from PyQt5.QtWinExtras import QWinTaskbarButton | |
| 555 if self.__winTaskbarButton is None: | |
| 556 window = WebBrowserWindow.mainWindow() | |
| 557 self.__winTaskbarButton = QWinTaskbarButton( | |
| 558 window.windowHandle()) | |
| 559 self.__winTaskbarButton.progress().setRange(0, 100) | |
| 560 | |
| 561 return self.__winTaskbarButton | |
| 562 | |
| 563 def timerEvent(self, evt): | |
| 564 """ | |
| 565 Protected event handler for timer events. | |
| 566 | |
| 567 @param evt reference to the timer event | |
| 568 @type QTimerEvent | |
| 569 """ | |
| 570 if evt.timerId() == self.__updateTimer.timerId(): | |
| 571 if self.activeDownloadsCount() == 0: | |
| 572 self.__stopUpdateTimer() | |
| 573 self.infoLabel.clear() | |
| 574 self.setWindowTitle(self.tr("Download Manager")) | |
| 575 if Globals.isWindowsPlatform(): | |
| 576 self.__taskbarButton().progress().hide() | |
| 577 else: | |
| 578 progresses = [] | |
| 579 for itm in self.__downloads: | |
| 580 if itm is None or \ | |
| 581 itm.downloadCanceled() or \ | |
| 582 not itm.downloading(): | |
| 583 continue | |
| 584 | |
| 585 progresses.append(( | |
| 586 itm.downloadProgress(), | |
| 587 itm.remainingTime(), | |
| 588 itm.currentSpeed() | |
| 589 )) | |
| 590 | |
| 591 if not progresses: | |
| 592 return | |
| 593 | |
| 594 remaining = 0 | |
| 595 progress = 0 | |
| 596 speed = 0.0 | |
| 597 | |
| 598 for progressData in progresses: | |
| 599 if progressData[1] > remaining: | |
| 600 remaining = progressData[1] | |
| 601 progress += progressData[0] | |
| 602 speed += progressData[2] | |
| 603 progress = progress / len(progresses) | |
| 604 | |
| 605 if self.isVisible(): | |
| 606 self.infoLabel.setText(self.tr( | |
| 607 "{0}% of %n file(s) ({1}) {2}", "", | |
| 608 len(progresses)).format( | |
| 609 progress, | |
| 610 speedString(speed), | |
| 611 timeString(remaining), | |
| 612 )) | |
| 613 self.setWindowTitle(self.tr("{0}% - Download Manager")) | |
| 614 | |
| 615 if Globals.isWindowsPlatform(): | |
| 616 self.__taskbarButton().progress().show() | |
| 617 self.__taskbarButton().progress().setValue(progress) | |
| 618 | |
| 619 super(DownloadManager, self).timerEvent(evt) | |
| 620 | |
| 621 def __startUpdateTimer(self): | |
| 622 """ | |
| 623 Private slot to start the update timer. | |
| 624 """ | |
| 625 if self.activeDownloadsCount() and not self.__updateTimer.isActive(): | |
| 626 self.__updateTimer.start(DownloadManager.UpdateTimerTimeout, self) | |
| 627 | |
| 628 def __stopUpdateTimer(self): | |
| 629 """ | |
| 630 Private slot to stop the update timer. | |
| 631 """ | |
| 632 self.__updateTimer.stop() | |
| 633 | |
| 634 ########################################################################### | |
| 635 ## Context menu related methods below | |
| 636 ########################################################################### | |
| 637 | |
| 638 def __currentItem(self): | |
| 639 """ | |
| 640 Private method to get a reference to the current item. | |
| 641 | |
| 642 @return reference to the current item (DownloadItem) | |
| 643 """ | |
| 644 index = self.downloadsView.currentIndex() | |
| 645 if index and index.isValid(): | |
| 646 row = index.row() | |
| 647 return self.__downloads[row] | |
| 648 | |
| 649 return None | |
| 650 | |
| 651 def __contextMenuOpen(self): | |
| 652 """ | |
| 653 Private method to open the downloaded file. | |
| 654 """ | |
| 655 itm = self.__currentItem() | |
| 656 if itm is not None: | |
| 657 itm.openFile() | |
| 658 | |
| 659 def __contextMenuOpenFolder(self): | |
| 660 """ | |
| 661 Private method to open the folder containing the downloaded file. | |
| 662 """ | |
| 663 itm = self.__currentItem() | |
| 664 if itm is not None: | |
| 665 itm.openFolder() | |
| 666 | |
| 667 def __contextMenuCancel(self): | |
| 668 """ | |
| 669 Private method to cancel the current download. | |
| 670 """ | |
| 671 itm = self.__currentItem() | |
| 672 if itm is not None: | |
| 673 itm.cancelDownload() | |
| 674 | |
| 675 def __contextMenuGotoPage(self): | |
| 676 """ | |
| 677 Private method to open the download page. | |
| 678 """ | |
| 679 itm = self.__currentItem() | |
| 680 if itm is not None: | |
| 681 url = itm.getPageUrl() | |
| 682 WebBrowserWindow.mainWindow().openUrl(url, "") | |
| 683 | |
| 684 def __contextMenuCopyLink(self): | |
| 685 """ | |
| 686 Private method to copy the download link to the clipboard. | |
| 687 """ | |
| 688 itm = self.__currentItem() | |
| 689 if itm is not None: | |
| 690 url = itm.getPageUrl().toDisplayString(QUrl.FullyDecoded) | |
| 691 QApplication.clipboard().setText(url) | |
| 692 | |
| 693 def __contextMenuSelectAll(self): | |
| 694 """ | |
| 695 Private method to select all downloads. | |
| 696 """ | |
| 697 self.downloadsView.selectAll() | |
| 698 | |
| 699 def __contextMenuRemoveSelected(self): | |
| 700 """ | |
| 701 Private method to remove the selected downloads from the list. | |
| 702 """ | |
| 703 self.downloadsView.removeSelected() |
