Mercurial Repositories > eric / file comparison
comparison: eric7/WebBrowser/OpenSearch/OpenSearchEngineAction.py
eric7/WebBrowser/OpenSearch/OpenSearchEngineAction.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2009 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a QAction subclass for open search. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import QUrl | |
| 11 from PyQt5.QtGui import QPixmap, QIcon | |
| 12 from PyQt5.QtWidgets import QAction | |
| 13 | |
| 14 | |
| 15 class OpenSearchEngineAction(QAction): | |
| 16 """ | |
| 17 Class implementing a QAction subclass for open search. | |
| 18 """ | |
| 19 def __init__(self, engine, parent=None): | |
| 20 """ | |
| 21 Constructor | |
| 22 | |
| 23 @param engine reference to the open search engine object | |
| 24 (OpenSearchEngine) | |
| 25 @param parent reference to the parent object (QObject) | |
| 26 """ | |
| 27 super().__init__(parent) | |
| 28 | |
| 29 self.__engine = engine | |
| 30 if self.__engine.networkAccessManager() is None: | |
| 31 import WebBrowser.WebBrowserWindow | |
| 32 self.__engine.setNetworkAccessManager( | |
| 33 WebBrowser.WebBrowserWindow.WebBrowserWindow.networkManager()) | |
| 34 | |
| 35 self.setText(engine.name()) | |
| 36 self.__imageChanged() | |
| 37 | |
| 38 engine.imageChanged.connect(self.__imageChanged) | |
| 39 | |
| 40 def __imageChanged(self): | |
| 41 """ | |
| 42 Private slot handling a change of the associated image. | |
| 43 """ | |
| 44 image = self.__engine.image() | |
| 45 if image.isNull(): | |
| 46 import WebBrowser.WebBrowserWindow | |
| 47 self.setIcon( | |
| 48 WebBrowser.WebBrowserWindow.WebBrowserWindow.icon( | |
| 49 QUrl(self.__engine.imageUrl()))) | |
| 50 else: | |
| 51 self.setIcon(QIcon(QPixmap.fromImage(image))) |
