eric6/WebBrowser/OpenSearch/OpenSearchEngineAction.py

Wed, 30 Dec 2020 11:00:44 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 30 Dec 2020 11:00:44 +0100
branch
maintenance
changeset 7924
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parent 7781
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child 8218
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permissions
-rw-r--r--

Updated copyright for 2021.

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

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