Mercurial Repositories > eric / file comparison
comparison: WebBrowser/StatusBar/JavaScriptIcon.py
WebBrowser/StatusBar/JavaScriptIcon.py
- changeset 4964
- a894e8c92369
- child 4965
- a9a4b632fe48
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| 4963:e5e31c75ce00 | 4964:a894e8c92369 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2016 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the JavaScript status bar icon. | |
| 8 """ | |
| 9 | |
| 10 # | |
| 11 # This is modelled after the code found in Qupzilla | |
| 12 # Copyright (C) 2014 David Rosca <nowrep@gmail.com> | |
| 13 # | |
| 14 | |
| 15 from __future__ import unicode_literals | |
| 16 | |
| 17 from PyQt5.QtCore import pyqtSlot, Qt, QPoint | |
| 18 from PyQt5.QtWidgets import QGraphicsColorizeEffect, QMenu, QDialog | |
| 19 from PyQt5.QtWebEngineWidgets import QWebEngineSettings | |
| 20 | |
| 21 from .StatusBarIcon import StatusBarIcon | |
| 22 | |
| 23 import UI.PixmapCache | |
| 24 | |
| 25 | |
| 26 class JavaScriptIcon(StatusBarIcon): | |
| 27 """ | |
| 28 Class implementing the JavaScript status bar icon. | |
| 29 """ | |
| 30 def __init__(self, window): | |
| 31 """ | |
| 32 Constructor | |
| 33 | |
| 34 @param window reference to the web browser window | |
| 35 @type WebBrowserWindow | |
| 36 """ | |
| 37 super(JavaScriptIcon, self).__init__(window) | |
| 38 | |
| 39 self.setToolTip(self.tr("Modify JavaScript settings temporarily for" | |
| 40 " a site or globally")) | |
| 41 self.__icon = UI.PixmapCache.getPixmap("fileJavascript").scaled(16, 16) | |
| 42 self.setPixmap(self.__icon) | |
| 43 | |
| 44 self._window.tabWidget().currentChanged.connect(self.__updateIcon) | |
| 45 self.clicked.connect(self.__showMenu) | |
| 46 | |
| 47 self.__updateIcon() | |
| 48 | |
| 49 def preferencesChanged(self): | |
| 50 """ | |
| 51 Public method to handle changes of the settings. | |
| 52 """ | |
| 53 self.__updateIcon() | |
| 54 | |
| 55 @pyqtSlot(QPoint) | |
| 56 def __showMenu(self, pos): | |
| 57 """ | |
| 58 Private slot to show the menu. | |
| 59 | |
| 60 @param pos position to show the menu at | |
| 61 @type QPoint | |
| 62 """ | |
| 63 boldFont = self.font() | |
| 64 boldFont.setBold(True) | |
| 65 | |
| 66 menu = QMenu() | |
| 67 menu.addAction(self.tr("Current Page Settings")).setFont(boldFont) | |
| 68 | |
| 69 if self._testCurrentPageWebAttribute( | |
| 70 QWebEngineSettings.JavascriptEnabled): | |
| 71 act = menu.addAction(self.tr("Disable JavaScript (temporarily)"), | |
| 72 self.__toggleJavaScript) | |
| 73 else: | |
| 74 act = menu.addAction(self.tr("Enable JavaScript (temporarily)"), | |
| 75 self.__toggleJavaScript) | |
| 76 if self._currentPage() is not None and \ | |
| 77 self._currentPage().url().scheme() == "eric": | |
| 78 # JavaScript is needed for eric: scheme | |
| 79 act.setEnabled(False) | |
| 80 | |
| 81 menu.addSeparator() | |
| 82 menu.addAction(self.tr("Global Settings")).setFont(boldFont) | |
| 83 menu.addAction(self.tr("Manage JavaScript Settings"), | |
| 84 self.__showJavaScriptSettingsDialog) | |
| 85 menu.exec(pos) | |
| 86 | |
| 87 @pyqtSlot() | |
| 88 def __updateIcon(self): | |
| 89 """ | |
| 90 Private slot to update the icon. | |
| 91 """ | |
| 92 if self._testCurrentPageWebAttribute( | |
| 93 QWebEngineSettings.JavascriptEnabled): | |
| 94 self.setGraphicsEffect(None) | |
| 95 else: | |
| 96 effect = QGraphicsColorizeEffect(self) | |
| 97 effect.setColor(Qt.gray) | |
| 98 self.setGraphicsEffect(effect) | |
| 99 | |
| 100 @pyqtSlot() | |
| 101 def __toggleJavaScript(self): | |
| 102 """ | |
| 103 Private slot to toggle the JavaScript setting. | |
| 104 """ | |
| 105 if self._currentPage() is None: | |
| 106 return | |
| 107 | |
| 108 current = self._testCurrentPageWebAttribute( | |
| 109 QWebEngineSettings.JavascriptEnabled) | |
| 110 self._currentPage().setJavaScriptEnabled(not current) | |
| 111 | |
| 112 self._window.currentBrowser().reload() | |
| 113 | |
| 114 self.__updateIcon() | |
| 115 | |
| 116 @pyqtSlot() | |
| 117 def __showJavaScriptSettingsDialog(self): | |
| 118 """ | |
| 119 Private slot to show the JavaScript settings dialog. | |
| 120 | |
| 121 Note: This is the JavaScript subset of the web browser configuration | |
| 122 page. | |
| 123 """ | |
| 124 from .JavaScriptSettingsDialog import JavaScriptSettingsDialog | |
| 125 dlg = JavaScriptSettingsDialog(self._window) | |
| 126 if dlg.exec_() == QDialog.Accepted: | |
| 127 self._window.preferencesChanged() |
