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@ -21,6 +21,7 @@ This will create a window with the website, using the icon provided.
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If your site needs Flash Player, you'll need the appropriate Flash Player plugin installed system-wide. For QtWebKit
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you will need the NPAPI plugin, and for QtWebEngine you will need the PPAPI plugin.
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"""
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import logging
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import sys
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import platform
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@ -31,8 +32,25 @@ SETTINGS = [
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QtWebEngineWidgets.QWebEngineSettings.JavascriptCanAccessClipboard,
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QtWebEngineWidgets.QWebEngineSettings.LocalContentCanAccessRemoteUrls
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]
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LOG_LEVELS = {
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QtWebEngineWidgets.QWebEnginePage.InfoMessageLevel: logging.INFO,
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QtWebEngineWidgets.QWebEnginePage.WarningMessageLevel: logging.WARNING,
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QtWebEngineWidgets.QWebEnginePage.ErrorMessageLevel: logging.ERROR
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}
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# WebView = QtWebEngineWidgets.QWebEngineView
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log = logging.getLogger(__name__)
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class WebPage(QtWebEngineWidgets.QWebEnginePage):
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"""
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A custom QWebEnginePage which logs JS console messages to the Python logging system
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"""
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def javaScriptConsoleMessage(self, level, message, line_number, source_id):
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"""
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Custom logger to log console messages to the Python logging system
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"""
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log.log(LOG_LEVELS[level], f'{source_id}:{line_number} {message}')
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print(message)
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class WebWindow(QtWidgets.QWidget):
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@ -53,7 +71,8 @@ class WebWindow(QtWidgets.QWidget):
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self.setContentsMargins(0, 0, 0, 0)
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self.layout = QtWidgets.QVBoxLayout(self)
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self.layout.setContentsMargins(0, 0, 0, 0)
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self.webview = WebView(self)
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self.webview = QtWebEngineWidgets.QWebEngineView(self)
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self.webview.setPage(WebPage(self.webview))
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for setting in SETTINGS:
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self.webview.settings().setAttribute(setting, True)
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self.webview.setUrl(QtCore.QUrl(url))
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@ -64,11 +83,11 @@ class WebWindow(QtWidgets.QWidget):
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"""
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Show a balloon message to inform the user that the app is minimized
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"""
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if not self.has_shown_warning:
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if not self._has_shown_warning:
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self.tray_icon.showMessage(self.windowTitle(), 'This program will continue running in the system tray. '
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'To close the program, choose <b>Quit</b> in the context menu of the system '
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'tray icon.', QtWidgets.QSystemTrayIcon.Information, 5000)
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self.has_shown_warning = True
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self._has_shown_warning = True
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def _update_tray_menu(self):
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"""
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@ -102,11 +121,11 @@ class WebWindow(QtWidgets.QWidget):
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"""
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# Create the actions for the menu
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self.restore_action = QtWidgets.QAction('&Restore', self)
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self.restore_action.triggered.connect(self._restoreWindow)
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self.restore_action.triggered.connect(self._restore_window)
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self.minimize_action = QtWidgets.QAction('Mi&nimize', self)
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self.minimize_action.triggered.connect(self.close)
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self.maximize_action = QtWidgets.QAction('Ma&ximize', self)
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self.maximize_action.triggered.connect(self._maximizeWindow)
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self.maximize_action.triggered.connect(self._maximize_window)
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self.quit_action = QtWidgets.QAction('&Quit', self)
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self.quit_action.triggered.connect(self.app.quit)
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# Create the menu and add the actions
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@ -192,7 +211,7 @@ class WebApp(QtWidgets.QApplication):
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"""
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A generic application to open a web page in a desktop app
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"""
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def __init__(self, title, url, icon, canMinimizeToTray=False):
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def __init__(self, title, url, icon, can_minimize_to_tray=False, canMinimizeToTray=False):
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"""
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Create an application which loads a URL into a window
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"""
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@ -202,7 +221,8 @@ class WebApp(QtWidgets.QApplication):
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self.title = title
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self.url = url
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self.icon = icon
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self.can_minimize_to_tray = QtWidgets.QSystemTrayIcon.isSystemTrayAvailable() and can_minimize_to_tray
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self.can_minimize_to_tray = QtWidgets.QSystemTrayIcon.isSystemTrayAvailable() and \
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(can_minimize_to_tray or canMinimizeToTray)
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if self.can_minimize_to_tray:
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self.setQuitOnLastWindowClosed(False)
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self.setWindowIcon(QtGui.QIcon(self.icon))
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