Mercurial Repositories > eric / file comparison
comparison: eric7/WebBrowser/Download/DownloadItem.py
eric7/WebBrowser/Download/DownloadItem.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8260
- 2161475d9639
- child 8318
- 962bce857696
equal
deleted
inserted
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a widget controlling a download. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 | |
| 12 from PyQt5.QtCore import ( | |
| 13 pyqtSlot, pyqtSignal, Qt, QTime, QUrl, QStandardPaths, QFileInfo, QDateTime | |
| 14 ) | |
| 15 from PyQt5.QtGui import QPalette, QDesktopServices | |
| 16 from PyQt5.QtWidgets import QWidget, QStyle, QDialog | |
| 17 from PyQt5.QtWebEngineWidgets import QWebEngineDownloadItem | |
| 18 | |
| 19 from E5Gui import E5FileDialog | |
| 20 | |
| 21 from .Ui_DownloadItem import Ui_DownloadItem | |
| 22 | |
| 23 from .DownloadUtilities import timeString, dataString, speedString | |
| 24 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 25 | |
| 26 import UI.PixmapCache | |
| 27 import Utilities.MimeTypes | |
| 28 | |
| 29 | |
| 30 class DownloadItem(QWidget, Ui_DownloadItem): | |
| 31 """ | |
| 32 Class implementing a widget controlling a download. | |
| 33 | |
| 34 @signal statusChanged() emitted upon a status change of a download | |
| 35 @signal downloadFinished(success) emitted when a download finished | |
| 36 @signal progress(int, int) emitted to signal the download progress | |
| 37 """ | |
| 38 statusChanged = pyqtSignal() | |
| 39 downloadFinished = pyqtSignal(bool) | |
| 40 progress = pyqtSignal(int, int) | |
| 41 | |
| 42 Downloading = 0 | |
| 43 DownloadSuccessful = 1 | |
| 44 DownloadCancelled = 2 | |
| 45 | |
| 46 def __init__(self, downloadItem=None, pageUrl=None, parent=None): | |
| 47 """ | |
| 48 Constructor | |
| 49 | |
| 50 @param downloadItem reference to the download object containing the | |
| 51 download data. | |
| 52 @type QWebEngineDownloadItem | |
| 53 @param pageUrl URL of the calling page | |
| 54 @type QUrl | |
| 55 @param parent reference to the parent widget | |
| 56 @type QWidget | |
| 57 """ | |
| 58 super().__init__(parent) | |
| 59 self.setupUi(self) | |
| 60 | |
| 61 p = self.infoLabel.palette() | |
| 62 p.setColor(QPalette.ColorRole.Text, Qt.GlobalColor.darkGray) | |
| 63 self.infoLabel.setPalette(p) | |
| 64 | |
| 65 self.progressBar.setMaximum(0) | |
| 66 | |
| 67 self.pauseButton.setIcon(UI.PixmapCache.getIcon("pause")) | |
| 68 self.stopButton.setIcon(UI.PixmapCache.getIcon("stopLoading")) | |
| 69 self.openButton.setIcon(UI.PixmapCache.getIcon("open")) | |
| 70 self.openButton.setEnabled(False) | |
| 71 self.openButton.setVisible(False) | |
| 72 if not hasattr(QWebEngineDownloadItem, "pause"): | |
| 73 # pause/resume was defined in Qt 5.10.0 / PyQt 5.10.0 | |
| 74 self.pauseButton.setEnabled(False) | |
| 75 self.pauseButton.setVisible(False) | |
| 76 | |
| 77 self.__state = DownloadItem.Downloading | |
| 78 | |
| 79 icon = self.style().standardIcon(QStyle.StandardPixmap.SP_FileIcon) | |
| 80 self.fileIcon.setPixmap(icon.pixmap(48, 48)) | |
| 81 | |
| 82 self.__downloadItem = downloadItem | |
| 83 if pageUrl is None: | |
| 84 self.__pageUrl = QUrl() | |
| 85 else: | |
| 86 self.__pageUrl = pageUrl | |
| 87 self.__bytesReceived = 0 | |
| 88 self.__bytesTotal = -1 | |
| 89 self.__downloadTime = QTime() | |
| 90 self.__fileName = "" | |
| 91 self.__originalFileName = "" | |
| 92 self.__finishedDownloading = False | |
| 93 self.__gettingFileName = False | |
| 94 self.__canceledFileSelect = False | |
| 95 self.__autoOpen = False | |
| 96 self.__downloadedDateTime = QDateTime() | |
| 97 | |
| 98 self.__initialize() | |
| 99 | |
| 100 def __initialize(self): | |
| 101 """ | |
| 102 Private method to initialize the widget. | |
| 103 """ | |
| 104 if self.__downloadItem is None: | |
| 105 return | |
| 106 | |
| 107 self.__finishedDownloading = False | |
| 108 self.__bytesReceived = 0 | |
| 109 self.__bytesTotal = -1 | |
| 110 | |
| 111 # start timer for the download estimation | |
| 112 self.__downloadTime.start() | |
| 113 | |
| 114 # attach to the download item object | |
| 115 self.__url = self.__downloadItem.url() | |
| 116 self.__downloadItem.downloadProgress.connect(self.__downloadProgress) | |
| 117 self.__downloadItem.finished.connect(self.__finished) | |
| 118 | |
| 119 # reset info | |
| 120 self.datetimeLabel.clear() | |
| 121 self.datetimeLabel.hide() | |
| 122 self.infoLabel.clear() | |
| 123 self.progressBar.setValue(0) | |
| 124 if ( | |
| 125 self.__downloadItem.state() == | |
| 126 QWebEngineDownloadItem.DownloadState.DownloadRequested | |
| 127 ): | |
| 128 self.__getFileName() | |
| 129 if not self.__fileName: | |
| 130 self.__downloadItem.cancel() | |
| 131 else: | |
| 132 self.__downloadItem.setPath(self.__fileName) | |
| 133 self.__downloadItem.accept() | |
| 134 else: | |
| 135 fileName = self.__downloadItem.path() | |
| 136 self.__setFileName(fileName) | |
| 137 | |
| 138 def __getFileName(self): | |
| 139 """ | |
| 140 Private method to get the file name to save to from the user. | |
| 141 """ | |
| 142 if self.__gettingFileName: | |
| 143 return | |
| 144 | |
| 145 savePage = self.__downloadItem.type() == ( | |
| 146 QWebEngineDownloadItem.DownloadType.SavePage | |
| 147 ) | |
| 148 | |
| 149 documentLocation = QStandardPaths.writableLocation( | |
| 150 QStandardPaths.StandardLocation.DocumentsLocation) | |
| 151 downloadDirectory = ( | |
| 152 WebBrowserWindow.downloadManager().downloadDirectory() | |
| 153 ) | |
| 154 | |
| 155 if self.__fileName: | |
| 156 fileName = self.__fileName | |
| 157 originalFileName = self.__originalFileName | |
| 158 self.__toDownload = True | |
| 159 ask = False | |
| 160 else: | |
| 161 defaultFileName, originalFileName = self.__saveFileName( | |
| 162 documentLocation if savePage else downloadDirectory) | |
| 163 fileName = defaultFileName | |
| 164 self.__originalFileName = originalFileName | |
| 165 ask = True | |
| 166 self.__autoOpen = False | |
| 167 | |
| 168 if not savePage: | |
| 169 from .DownloadAskActionDialog import DownloadAskActionDialog | |
| 170 url = self.__downloadItem.url() | |
| 171 mimetype = Utilities.MimeTypes.mimeType(originalFileName) | |
| 172 dlg = DownloadAskActionDialog( | |
| 173 QFileInfo(originalFileName).fileName(), | |
| 174 mimetype, | |
| 175 "{0}://{1}".format(url.scheme(), url.authority()), | |
| 176 self) | |
| 177 | |
| 178 if ( | |
| 179 dlg.exec() == QDialog.DialogCode.Rejected or | |
| 180 dlg.getAction() == "cancel" | |
| 181 ): | |
| 182 self.progressBar.setVisible(False) | |
| 183 self.on_stopButton_clicked() | |
| 184 self.filenameLabel.setText( | |
| 185 self.tr("Download canceled: {0}").format( | |
| 186 QFileInfo(defaultFileName).fileName())) | |
| 187 self.__canceledFileSelect = True | |
| 188 self.__setDateTime() | |
| 189 return | |
| 190 | |
| 191 if dlg.getAction() == "scan": | |
| 192 self.__mainWindow.requestVirusTotalScan(url) | |
| 193 | |
| 194 self.progressBar.setVisible(False) | |
| 195 self.on_stopButton_clicked() | |
| 196 self.filenameLabel.setText( | |
| 197 self.tr("VirusTotal scan scheduled: {0}").format( | |
| 198 QFileInfo(defaultFileName).fileName())) | |
| 199 self.__canceledFileSelect = True | |
| 200 return | |
| 201 | |
| 202 self.__autoOpen = dlg.getAction() == "open" | |
| 203 | |
| 204 tempLocation = QStandardPaths.writableLocation( | |
| 205 QStandardPaths.StandardLocation.TempLocation) | |
| 206 fileName = ( | |
| 207 tempLocation + '/' + | |
| 208 QFileInfo(fileName).completeBaseName() | |
| 209 ) | |
| 210 | |
| 211 if ask and not self.__autoOpen: | |
| 212 self.__gettingFileName = True | |
| 213 fileName = E5FileDialog.getSaveFileName( | |
| 214 None, | |
| 215 self.tr("Save File"), | |
| 216 defaultFileName, | |
| 217 "") | |
| 218 self.__gettingFileName = False | |
| 219 | |
| 220 if not fileName: | |
| 221 self.progressBar.setVisible(False) | |
| 222 self.on_stopButton_clicked() | |
| 223 self.filenameLabel.setText( | |
| 224 self.tr("Download canceled: {0}") | |
| 225 .format(QFileInfo(defaultFileName).fileName())) | |
| 226 self.__canceledFileSelect = True | |
| 227 self.__setDateTime() | |
| 228 return | |
| 229 | |
| 230 self.__setFileName(fileName) | |
| 231 | |
| 232 def __setFileName(self, fileName): | |
| 233 """ | |
| 234 Private method to set the file name to save the download into. | |
| 235 | |
| 236 @param fileName name of the file to save into | |
| 237 @type str | |
| 238 """ | |
| 239 fileInfo = QFileInfo(fileName) | |
| 240 WebBrowserWindow.downloadManager().setDownloadDirectory( | |
| 241 fileInfo.absoluteDir().absolutePath()) | |
| 242 self.filenameLabel.setText(fileInfo.fileName()) | |
| 243 | |
| 244 self.__fileName = fileName | |
| 245 | |
| 246 # check file path for saving | |
| 247 saveDirPath = QFileInfo(self.__fileName).dir() | |
| 248 if ( | |
| 249 not saveDirPath.exists() and | |
| 250 not saveDirPath.mkpath(saveDirPath.absolutePath()) | |
| 251 ): | |
| 252 self.progressBar.setVisible(False) | |
| 253 self.on_stopButton_clicked() | |
| 254 self.infoLabel.setText(self.tr( | |
| 255 "Download directory ({0}) couldn't be created.") | |
| 256 .format(saveDirPath.absolutePath())) | |
| 257 self.__setDateTime() | |
| 258 return | |
| 259 | |
| 260 self.filenameLabel.setText(QFileInfo(self.__fileName).fileName()) | |
| 261 | |
| 262 def __saveFileName(self, directory): | |
| 263 """ | |
| 264 Private method to calculate a name for the file to download. | |
| 265 | |
| 266 @param directory name of the directory to store the file into (string) | |
| 267 @return proposed filename and original filename (string, string) | |
| 268 """ | |
| 269 path = self.__downloadItem.path() | |
| 270 info = QFileInfo(path) | |
| 271 baseName = info.completeBaseName() | |
| 272 endName = info.suffix() | |
| 273 | |
| 274 origName = baseName | |
| 275 if endName: | |
| 276 origName += '.' + endName | |
| 277 | |
| 278 name = os.path.join(directory, baseName) | |
| 279 if endName: | |
| 280 name += '.' + endName | |
| 281 return name, origName | |
| 282 | |
| 283 @pyqtSlot(bool) | |
| 284 def on_pauseButton_clicked(self, checked): | |
| 285 """ | |
| 286 Private slot to pause the download. | |
| 287 | |
| 288 @param checked flag indicating the state of the button | |
| 289 @type bool | |
| 290 """ | |
| 291 if checked: | |
| 292 self.__downloadItem.pause() | |
| 293 else: | |
| 294 self.__downloadItem.resume() | |
| 295 | |
| 296 @pyqtSlot() | |
| 297 def on_stopButton_clicked(self): | |
| 298 """ | |
| 299 Private slot to stop the download. | |
| 300 """ | |
| 301 self.cancelDownload() | |
| 302 | |
| 303 def cancelDownload(self): | |
| 304 """ | |
| 305 Public slot to stop the download. | |
| 306 """ | |
| 307 self.setUpdatesEnabled(False) | |
| 308 self.stopButton.setEnabled(False) | |
| 309 self.stopButton.setVisible(False) | |
| 310 self.openButton.setEnabled(False) | |
| 311 self.openButton.setVisible(False) | |
| 312 self.pauseButton.setEnabled(False) | |
| 313 self.pauseButton.setVisible(False) | |
| 314 self.setUpdatesEnabled(True) | |
| 315 self.__state = DownloadItem.DownloadCancelled | |
| 316 self.__downloadItem.cancel() | |
| 317 self.__setDateTime() | |
| 318 self.downloadFinished.emit(False) | |
| 319 | |
| 320 @pyqtSlot() | |
| 321 def on_openButton_clicked(self): | |
| 322 """ | |
| 323 Private slot to open the downloaded file. | |
| 324 """ | |
| 325 self.openFile() | |
| 326 | |
| 327 def openFile(self): | |
| 328 """ | |
| 329 Public slot to open the downloaded file. | |
| 330 """ | |
| 331 info = QFileInfo(self.__fileName) | |
| 332 url = QUrl.fromLocalFile(info.absoluteFilePath()) | |
| 333 QDesktopServices.openUrl(url) | |
| 334 | |
| 335 def openFolder(self): | |
| 336 """ | |
| 337 Public slot to open the folder containing the downloaded file. | |
| 338 """ | |
| 339 info = QFileInfo(self.__fileName) | |
| 340 url = QUrl.fromLocalFile(info.absolutePath()) | |
| 341 QDesktopServices.openUrl(url) | |
| 342 | |
| 343 def __downloadProgress(self, bytesReceived, bytesTotal): | |
| 344 """ | |
| 345 Private method to show the download progress. | |
| 346 | |
| 347 @param bytesReceived number of bytes received (integer) | |
| 348 @param bytesTotal number of total bytes (integer) | |
| 349 """ | |
| 350 self.__bytesReceived = bytesReceived | |
| 351 self.__bytesTotal = bytesTotal | |
| 352 currentValue = 0 | |
| 353 totalValue = 0 | |
| 354 if bytesTotal > 0: | |
| 355 currentValue = bytesReceived * 100 / bytesTotal | |
| 356 totalValue = 100 | |
| 357 self.progressBar.setValue(currentValue) | |
| 358 self.progressBar.setMaximum(totalValue) | |
| 359 | |
| 360 self.progress.emit(currentValue, totalValue) | |
| 361 self.__updateInfoLabel() | |
| 362 | |
| 363 def downloadProgress(self): | |
| 364 """ | |
| 365 Public method to get the download progress. | |
| 366 | |
| 367 @return current download progress | |
| 368 @rtype int | |
| 369 """ | |
| 370 return self.progressBar.value() | |
| 371 | |
| 372 def bytesTotal(self): | |
| 373 """ | |
| 374 Public method to get the total number of bytes of the download. | |
| 375 | |
| 376 @return total number of bytes (integer) | |
| 377 """ | |
| 378 if self.__bytesTotal == -1: | |
| 379 self.__bytesTotal = self.__downloadItem.totalBytes() | |
| 380 return self.__bytesTotal | |
| 381 | |
| 382 def bytesReceived(self): | |
| 383 """ | |
| 384 Public method to get the number of bytes received. | |
| 385 | |
| 386 @return number of bytes received (integer) | |
| 387 """ | |
| 388 return self.__bytesReceived | |
| 389 | |
| 390 def remainingTime(self): | |
| 391 """ | |
| 392 Public method to get an estimation for the remaining time. | |
| 393 | |
| 394 @return estimation for the remaining time (float) | |
| 395 """ | |
| 396 if not self.downloading(): | |
| 397 return -1.0 | |
| 398 | |
| 399 if self.bytesTotal() == -1: | |
| 400 return -1.0 | |
| 401 | |
| 402 cSpeed = self.currentSpeed() | |
| 403 timeRemaining = ( | |
| 404 (self.bytesTotal() - self.bytesReceived()) / cSpeed | |
| 405 if cSpeed != 0 else | |
| 406 1 | |
| 407 ) | |
| 408 | |
| 409 # ETA should never be 0 | |
| 410 if timeRemaining == 0: | |
| 411 timeRemaining = 1 | |
| 412 | |
| 413 return timeRemaining | |
| 414 | |
| 415 def currentSpeed(self): | |
| 416 """ | |
| 417 Public method to get an estimation for the download speed. | |
| 418 | |
| 419 @return estimation for the download speed (float) | |
| 420 """ | |
| 421 if not self.downloading(): | |
| 422 return -1.0 | |
| 423 | |
| 424 return self.__bytesReceived * 1000.0 / self.__downloadTime.elapsed() | |
| 425 | |
| 426 def __updateInfoLabel(self): | |
| 427 """ | |
| 428 Private method to update the info label. | |
| 429 """ | |
| 430 bytesTotal = self.bytesTotal() | |
| 431 running = not self.downloadedSuccessfully() | |
| 432 | |
| 433 speed = self.currentSpeed() | |
| 434 timeRemaining = self.remainingTime() | |
| 435 | |
| 436 info = "" | |
| 437 if running: | |
| 438 remaining = "" | |
| 439 | |
| 440 if bytesTotal > 0: | |
| 441 remaining = timeString(timeRemaining) | |
| 442 | |
| 443 info = self.tr( | |
| 444 "{0} of {1} ({2}/sec) {3}" | |
| 445 ).format( | |
| 446 dataString(self.__bytesReceived), | |
| 447 bytesTotal == -1 and self.tr("?") or | |
| 448 dataString(bytesTotal), | |
| 449 speedString(speed), | |
| 450 remaining | |
| 451 ) | |
| 452 else: | |
| 453 if bytesTotal in (self.__bytesReceived, -1): | |
| 454 info = self.tr( | |
| 455 "{0} downloaded" | |
| 456 ).format(dataString(self.__bytesReceived)) | |
| 457 else: | |
| 458 info = self.tr( | |
| 459 "{0} of {1} - Stopped" | |
| 460 ).format(dataString(self.__bytesReceived), | |
| 461 dataString(bytesTotal)) | |
| 462 self.infoLabel.setText(info) | |
| 463 | |
| 464 def downloading(self): | |
| 465 """ | |
| 466 Public method to determine, if a download is in progress. | |
| 467 | |
| 468 @return flag indicating a download is in progress (boolean) | |
| 469 """ | |
| 470 return self.__state == DownloadItem.Downloading | |
| 471 | |
| 472 def downloadedSuccessfully(self): | |
| 473 """ | |
| 474 Public method to check for a successful download. | |
| 475 | |
| 476 @return flag indicating a successful download (boolean) | |
| 477 """ | |
| 478 return self.__state == DownloadItem.DownloadSuccessful | |
| 479 | |
| 480 def downloadCanceled(self): | |
| 481 """ | |
| 482 Public method to check, if the download was cancelled. | |
| 483 | |
| 484 @return flag indicating a canceled download (boolean) | |
| 485 """ | |
| 486 return self.__state == DownloadItem.DownloadCancelled | |
| 487 | |
| 488 def __finished(self): | |
| 489 """ | |
| 490 Private slot to handle the download finished. | |
| 491 """ | |
| 492 self.__finishedDownloading = True | |
| 493 | |
| 494 noError = (self.__downloadItem.state() == | |
| 495 QWebEngineDownloadItem.DownloadState.DownloadCompleted) | |
| 496 | |
| 497 self.progressBar.setVisible(False) | |
| 498 self.pauseButton.setEnabled(False) | |
| 499 self.pauseButton.setVisible(False) | |
| 500 self.stopButton.setEnabled(False) | |
| 501 self.stopButton.setVisible(False) | |
| 502 self.openButton.setEnabled(noError) | |
| 503 self.openButton.setVisible(noError) | |
| 504 self.__state = DownloadItem.DownloadSuccessful | |
| 505 self.__updateInfoLabel() | |
| 506 self.__setDateTime() | |
| 507 | |
| 508 self.__adjustSize() | |
| 509 | |
| 510 self.statusChanged.emit() | |
| 511 self.downloadFinished.emit(True) | |
| 512 | |
| 513 if self.__autoOpen: | |
| 514 self.openFile() | |
| 515 | |
| 516 def canceledFileSelect(self): | |
| 517 """ | |
| 518 Public method to check, if the user canceled the file selection. | |
| 519 | |
| 520 @return flag indicating cancellation (boolean) | |
| 521 """ | |
| 522 return self.__canceledFileSelect | |
| 523 | |
| 524 def setIcon(self, icon): | |
| 525 """ | |
| 526 Public method to set the download icon. | |
| 527 | |
| 528 @param icon reference to the icon to be set (QIcon) | |
| 529 """ | |
| 530 self.fileIcon.setPixmap(icon.pixmap(48, 48)) | |
| 531 | |
| 532 def fileName(self): | |
| 533 """ | |
| 534 Public method to get the name of the output file. | |
| 535 | |
| 536 @return name of the output file (string) | |
| 537 """ | |
| 538 return self.__fileName | |
| 539 | |
| 540 def absoluteFilePath(self): | |
| 541 """ | |
| 542 Public method to get the absolute path of the output file. | |
| 543 | |
| 544 @return absolute path of the output file (string) | |
| 545 """ | |
| 546 return QFileInfo(self.__fileName).absoluteFilePath() | |
| 547 | |
| 548 def getData(self): | |
| 549 """ | |
| 550 Public method to get the relevant download data. | |
| 551 | |
| 552 @return dictionary containing the URL, save location, done flag, | |
| 553 the URL of the related web page and the date and time of the | |
| 554 download | |
| 555 @rtype dict of {"URL": QUrl, "Location": str, "Done": bool, | |
| 556 "PageURL": QUrl, "Downloaded": QDateTime} | |
| 557 """ | |
| 558 return { | |
| 559 "URL": self.__url, | |
| 560 "Location": QFileInfo(self.__fileName).filePath(), | |
| 561 "Done": self.downloadedSuccessfully(), | |
| 562 "PageURL": self.__pageUrl, | |
| 563 "Downloaded": self.__downloadedDateTime | |
| 564 } | |
| 565 | |
| 566 def setData(self, data): | |
| 567 """ | |
| 568 Public method to set the relevant download data. | |
| 569 | |
| 570 @param data dictionary containing the URL, save location, done flag, | |
| 571 the URL of the related web page and the date and time of the | |
| 572 download | |
| 573 @type dict of {"URL": QUrl, "Location": str, "Done": bool, | |
| 574 "PageURL": QUrl, "Downloaded": QDateTime} | |
| 575 """ | |
| 576 self.__url = data["URL"] | |
| 577 self.__fileName = data["Location"] | |
| 578 self.__pageUrl = data["PageURL"] | |
| 579 | |
| 580 self.filenameLabel.setText(QFileInfo(self.__fileName).fileName()) | |
| 581 self.infoLabel.setText(self.__fileName) | |
| 582 | |
| 583 try: | |
| 584 self.__setDateTime(data["Downloaded"]) | |
| 585 except KeyError: | |
| 586 self.__setDateTime(QDateTime()) | |
| 587 | |
| 588 self.pauseButton.setEnabled(False) | |
| 589 self.pauseButton.setVisible(False) | |
| 590 self.stopButton.setEnabled(False) | |
| 591 self.stopButton.setVisible(False) | |
| 592 self.openButton.setEnabled(data["Done"]) | |
| 593 self.openButton.setVisible(data["Done"]) | |
| 594 if data["Done"]: | |
| 595 self.__state = DownloadItem.DownloadSuccessful | |
| 596 else: | |
| 597 self.__state = DownloadItem.DownloadCancelled | |
| 598 self.progressBar.setVisible(False) | |
| 599 | |
| 600 self.__adjustSize() | |
| 601 | |
| 602 def getInfoData(self): | |
| 603 """ | |
| 604 Public method to get the text of the info label. | |
| 605 | |
| 606 @return text of the info label (string) | |
| 607 """ | |
| 608 return self.infoLabel.text() | |
| 609 | |
| 610 def getPageUrl(self): | |
| 611 """ | |
| 612 Public method to get the URL of the download page. | |
| 613 | |
| 614 @return URL of the download page (QUrl) | |
| 615 """ | |
| 616 return self.__pageUrl | |
| 617 | |
| 618 def __adjustSize(self): | |
| 619 """ | |
| 620 Private method to adjust the size of the download item. | |
| 621 """ | |
| 622 self.ensurePolished() | |
| 623 | |
| 624 msh = self.minimumSizeHint() | |
| 625 self.resize(max(self.width(), msh.width()), msh.height()) | |
| 626 | |
| 627 def __setDateTime(self, dateTime=None): | |
| 628 """ | |
| 629 Private method to set the download date and time. | |
| 630 | |
| 631 @param dateTime date and time to be set | |
| 632 @type QDateTime | |
| 633 """ | |
| 634 if dateTime is None: | |
| 635 self.__downloadedDateTime = QDateTime.currentDateTime() | |
| 636 else: | |
| 637 self.__downloadedDateTime = dateTime | |
| 638 if self.__downloadedDateTime.isValid(): | |
| 639 labelText = self.__downloadedDateTime.toString("yyyy-MM-dd hh:mm") | |
| 640 self.datetimeLabel.setText(labelText) | |
| 641 self.datetimeLabel.show() | |
| 642 else: | |
| 643 self.datetimeLabel.clear() | |
| 644 self.datetimeLabel.hide() |
