Mercurial Repositories > eric / file comparison
comparison: eric6/WebBrowser/Tools/WebIconLoader.py
eric6/WebBrowser/Tools/WebIconLoader.py
- changeset 7766
- 0af772bc14c4
- parent 7764
- 1804cdcedac7
- child 7781
- 607a6098cb44
equal
deleted
inserted
replaced
| 7765:72ea8b7452a4 | 7766:0af772bc14c4 |
|---|---|
| 10 | 10 |
| 11 from PyQt5.QtCore import pyqtSignal, pyqtSlot, QObject | 11 from PyQt5.QtCore import pyqtSignal, pyqtSlot, QObject |
| 12 from PyQt5.QtGui import QIcon, QPixmap, QImage | 12 from PyQt5.QtGui import QIcon, QPixmap, QImage |
| 13 from PyQt5.QtNetwork import QNetworkRequest, QSslConfiguration | 13 from PyQt5.QtNetwork import QNetworkRequest, QSslConfiguration |
| 14 | 14 |
| 15 try: | |
| 16 from PyQt5.QtNetwork import QSslConfiguration # __IGNORE_WARNING__ | |
| 17 SSL_AVAILABLE = True | |
| 18 except ImportError: | |
| 19 SSL_AVAILABLE = False | |
| 20 | |
| 15 import WebBrowser.WebBrowserWindow | 21 import WebBrowser.WebBrowserWindow |
| 16 | 22 |
| 17 | 23 |
| 18 class WebIconLoader(QObject): | 24 class WebIconLoader(QObject): |
| 19 """ | 25 """ |
| 20 Class implementing a loader for web site icons. | 26 Class implementing a loader for web site icons. |
| 21 | 27 |
| 22 @signal iconLoaded(icon) emitted when the icon has been loaded | 28 @signal iconLoaded(icon) emitted when the icon has been loaded |
| 23 @signal sslConfiguration(config) emitted to pass the SSL data | 29 @signal sslConfiguration(config) emitted to pass the SSL data |
| 30 @signal clearSslConfiguration() emitted to clear stored SSL data | |
| 24 """ | 31 """ |
| 25 iconLoaded = pyqtSignal(QIcon) | 32 iconLoaded = pyqtSignal(QIcon) |
| 26 sslConfiguration = pyqtSignal(QSslConfiguration) | 33 if SSL_AVAILABLE: |
| 34 sslConfiguration = pyqtSignal(QSslConfiguration) | |
| 35 clearSslConfiguration = pyqtSignal() | |
| 27 | 36 |
| 28 def __init__(self, url, parent=None): | 37 def __init__(self, url, parent=None): |
| 29 """ | 38 """ |
| 30 Constructor | 39 Constructor |
| 31 | 40 |
| 50 # ignore any errors and emit an empty icon in this case | 59 # ignore any errors and emit an empty icon in this case |
| 51 data = self.__reply.readAll() | 60 data = self.__reply.readAll() |
| 52 icon = QIcon(QPixmap.fromImage(QImage.fromData(data))) | 61 icon = QIcon(QPixmap.fromImage(QImage.fromData(data))) |
| 53 self.iconLoaded.emit(icon) | 62 self.iconLoaded.emit(icon) |
| 54 | 63 |
| 55 # TODO: extract SSL data as a by-product | 64 if SSL_AVAILABLE: |
| 56 if self.__reply.url().scheme().lower() == "https": | 65 if self.__reply.url().scheme().lower() == "https": |
| 57 sslConfiguration = self.__reply.sslConfiguration() | 66 sslConfiguration = self.__reply.sslConfiguration() |
| 58 self.sslConfiguration.emit(sslConfiguration) | 67 self.sslConfiguration.emit(sslConfiguration) |
| 68 else: | |
| 69 self.clearSslConfiguration.emit() | |
| 59 | 70 |
| 60 self.__reply.deleteLater() | 71 self.__reply.deleteLater() |
| 61 self.__reply = None | 72 self.__reply = None |
