Mercurial Repositories > eric / file comparison
comparison: src/eric7/WebBrowser/Tools/WebIconLoader.py
src/eric7/WebBrowser/Tools/WebIconLoader.py
- branch
- eric7
- changeset 9221
- bf71ee032bb4
- parent 9209
- b99e7fd55fd3
- child 9413
- 80c06d472826
equal
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| 9220:e9e7eca7efee | 9221:bf71ee032bb4 |
|---|---|
| 10 from PyQt6.QtCore import pyqtSignal, pyqtSlot, QObject | 10 from PyQt6.QtCore import pyqtSignal, pyqtSlot, QObject |
| 11 from PyQt6.QtGui import QIcon, QPixmap, QImage | 11 from PyQt6.QtGui import QIcon, QPixmap, QImage |
| 12 from PyQt6.QtNetwork import QNetworkRequest, QSslConfiguration | 12 from PyQt6.QtNetwork import QNetworkRequest, QSslConfiguration |
| 13 | 13 |
| 14 try: | 14 try: |
| 15 from PyQt6.QtNetwork import QSslConfiguration # __IGNORE_WARNING__ | 15 from PyQt6.QtNetwork import QSslConfiguration # __IGNORE_WARNING__ |
| 16 | |
| 16 SSL_AVAILABLE = True | 17 SSL_AVAILABLE = True |
| 17 except ImportError: | 18 except ImportError: |
| 18 SSL_AVAILABLE = False | 19 SSL_AVAILABLE = False |
| 19 | 20 |
| 20 import WebBrowser.WebBrowserWindow | 21 import WebBrowser.WebBrowserWindow |
| 21 | 22 |
| 22 | 23 |
| 23 class WebIconLoader(QObject): | 24 class WebIconLoader(QObject): |
| 24 """ | 25 """ |
| 25 Class implementing a loader for web site icons. | 26 Class implementing a loader for web site icons. |
| 26 | 27 |
| 27 @signal iconLoaded(icon) emitted when the icon has been loaded | 28 @signal iconLoaded(icon) emitted when the icon has been loaded |
| 28 @signal sslConfiguration(config) emitted to pass the SSL data | 29 @signal sslConfiguration(config) emitted to pass the SSL data |
| 29 @signal clearSslConfiguration() emitted to clear stored SSL data | 30 @signal clearSslConfiguration() emitted to clear stored SSL data |
| 30 """ | 31 """ |
| 32 | |
| 31 iconLoaded = pyqtSignal(QIcon) | 33 iconLoaded = pyqtSignal(QIcon) |
| 32 if SSL_AVAILABLE: | 34 if SSL_AVAILABLE: |
| 33 sslConfiguration = pyqtSignal(QSslConfiguration) | 35 sslConfiguration = pyqtSignal(QSslConfiguration) |
| 34 clearSslConfiguration = pyqtSignal() | 36 clearSslConfiguration = pyqtSignal() |
| 35 | 37 |
| 36 def __init__(self, url, parent=None): | 38 def __init__(self, url, parent=None): |
| 37 """ | 39 """ |
| 38 Constructor | 40 Constructor |
| 39 | 41 |
| 40 @param url URL to fetch the icon from | 42 @param url URL to fetch the icon from |
| 41 @type QUrl | 43 @type QUrl |
| 42 @param parent reference to the parent object | 44 @param parent reference to the parent object |
| 43 @type QObject | 45 @type QObject |
| 44 """ | 46 """ |
| 45 super().__init__(parent) | 47 super().__init__(parent) |
| 46 | 48 |
| 47 networkManager = ( | 49 networkManager = WebBrowser.WebBrowserWindow.WebBrowserWindow.networkManager() |
| 48 WebBrowser.WebBrowserWindow.WebBrowserWindow.networkManager() | |
| 49 ) | |
| 50 self.__reply = networkManager.get(QNetworkRequest(url)) | 50 self.__reply = networkManager.get(QNetworkRequest(url)) |
| 51 self.__reply.finished.connect(self.__finished) | 51 self.__reply.finished.connect(self.__finished) |
| 52 | 52 |
| 53 @pyqtSlot() | 53 @pyqtSlot() |
| 54 def __finished(self): | 54 def __finished(self): |
| 55 """ | 55 """ |
| 56 Private slot handling the downloaded icon. | 56 Private slot handling the downloaded icon. |
| 57 """ | 57 """ |
| 58 # ignore any errors and emit an empty icon in this case | 58 # ignore any errors and emit an empty icon in this case |
| 59 data = self.__reply.readAll() | 59 data = self.__reply.readAll() |
| 60 icon = QIcon(QPixmap.fromImage(QImage.fromData(data))) | 60 icon = QIcon(QPixmap.fromImage(QImage.fromData(data))) |
| 61 self.iconLoaded.emit(icon) | 61 self.iconLoaded.emit(icon) |
| 62 | 62 |
| 63 if SSL_AVAILABLE: | 63 if SSL_AVAILABLE: |
| 64 if self.__reply.url().scheme().lower() == "https": | 64 if self.__reply.url().scheme().lower() == "https": |
| 65 sslConfiguration = self.__reply.sslConfiguration() | 65 sslConfiguration = self.__reply.sslConfiguration() |
| 66 self.sslConfiguration.emit(sslConfiguration) | 66 self.sslConfiguration.emit(sslConfiguration) |
| 67 else: | 67 else: |
| 68 self.clearSslConfiguration.emit() | 68 self.clearSslConfiguration.emit() |
| 69 | 69 |
| 70 self.__reply.deleteLater() | 70 self.__reply.deleteLater() |
| 71 self.__reply = None | 71 self.__reply = None |
