Mercurial Repositories > eric / file comparison
comparison: eric7/WebBrowser/StatusBar/StatusBarIcon.py
eric7/WebBrowser/StatusBar/StatusBarIcon.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8356
- 68ec9c3d4de5
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2016 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the status bar icon base class. | |
| 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 E5Gui.E5ClickableLabel import E5ClickableLabel | |
| 16 | |
| 17 | |
| 18 class StatusBarIcon(E5ClickableLabel): | |
| 19 """ | |
| 20 Class implementing common methods for all status bar icons. | |
| 21 """ | |
| 22 def __init__(self, window): | |
| 23 """ | |
| 24 Constructor | |
| 25 | |
| 26 @param window reference to the web browser window | |
| 27 @type WebBrowserWindow | |
| 28 """ | |
| 29 super().__init__(window) | |
| 30 | |
| 31 self._window = window | |
| 32 | |
| 33 def _testCurrentPageWebAttribute(self, attr): | |
| 34 """ | |
| 35 Protected method to test a web attribute on the current page. | |
| 36 | |
| 37 @param attr attribute to test | |
| 38 @type QWebEngineSettings.WebAttribute | |
| 39 @return flag indicating the attribute is set | |
| 40 @rtype bool | |
| 41 """ | |
| 42 settings = self._currentPageSettings() | |
| 43 return settings is not None and settings.testAttribute(attr) | |
| 44 | |
| 45 def _setCurrentPageWebAttribute(self, attr, val): | |
| 46 """ | |
| 47 Protected method to set a web attribute on the current page. | |
| 48 | |
| 49 @param attr attribute to sett | |
| 50 @type QWebEngineSettings.WebAttribute | |
| 51 @param val value to be set | |
| 52 @type bool | |
| 53 """ | |
| 54 settings = self._currentPageSettings() | |
| 55 if settings is not None: | |
| 56 settings.setAttribute(attr, val) | |
| 57 | |
| 58 def _currentPageSettings(self): | |
| 59 """ | |
| 60 Protected method to get a reference to the web settings of the | |
| 61 current page. | |
| 62 | |
| 63 @return reference to the web settings object | |
| 64 @rtype QWebEngineSettings | |
| 65 """ | |
| 66 view = self._window.currentBrowser() | |
| 67 if view is None: | |
| 68 return None | |
| 69 | |
| 70 return view.page().settings() | |
| 71 | |
| 72 def _currentPage(self): | |
| 73 """ | |
| 74 Protected method to get a reference to the current page. | |
| 75 | |
| 76 @return reference to the current page | |
| 77 @rtype WebBrowserPage | |
| 78 """ | |
| 79 view = self._window.currentBrowser() | |
| 80 if view is None: | |
| 81 return None | |
| 82 | |
| 83 return view.page() | |
| 84 | |
| 85 def preferencesChanged(self): | |
| 86 """ | |
| 87 Public method to handle changes of the settings. | |
| 88 """ | |
| 89 # do nothing | |
| 90 pass |
