def __init__(self,
name="MyLensApp",
width=640,
height=480,
inspector=False,
start_maximized=False,
*args,
**kwargs):
super(LensViewQt5, self).__init__(name=name,
width=width,
height=height,
*args,
**kwargs)
# prepare Qt DBus mainloop
DBusQtMainLoop(set_as_default=True)
self._app = QApplication(*args, **kwargs)
self._app_loaded = False
self.view = None
self.page = None
self.channel = None
self._manager = ThreadManagerQt5(app=self._app)
self.start_maximized = start_maximized
self.inspector = inspector
self._build_app()
def __init__(self, name="MyLensApp", width=640, height=480, inspector=False,
start_maximized=False, *args, **kwargs):
super(LensViewQt5, self).__init__(name=name, width=width, height=height, *args, **kwargs)
# prepare Qt DBus mainloop
DBusQtMainLoop(set_as_default=True)
self._app = QApplication(*args, **kwargs)
self._app_loaded = False
self.view = None
self.page = None
self.channel = None
self._manager = ThreadManagerQt5(app=self._app)
self.start_maximized = start_maximized
self.inspector = inspector
self._build_app()
class LensViewQt5(View):
def __init__(self,
name="MyLensApp",
width=640,
height=480,
inspector=False,
start_maximized=False,
*args,
**kwargs):
super(LensViewQt5, self).__init__(name=name,
width=width,
height=height,
*args,
**kwargs)
# prepare Qt DBus mainloop
DBusQtMainLoop(set_as_default=True)
self._app = QApplication(*args, **kwargs)
self._app_loaded = False
self.view = None
self.page = None
self.channel = None
self._manager = ThreadManagerQt5(app=self._app)
self.start_maximized = start_maximized
self.inspector = inspector
self._build_app()
def _build_app(self):
if self.inspector:
os.environ.update(
{'QTWEBENGINE_REMOTE_DEBUGGING': '127.0.0.1:23654'})
# build webkit container
self.view = QtWebEng.QWebEngineView()
self.page = LensQWebEnginePage()
self.channel = QWebChannel(self.page)
self.window = LensMainWindow(title=self._app_name,
width=self.width,
height=self.height)
# Subclass must load the first URL to be displayed.
# Here is an example:
# self.web_page.load(QUrl('qrc:///static/view_wrap.html'))
self.view.setContextMenuPolicy(Qt.NoContextMenu)
self.page.setView(self.view)
# connect to Qt signals
self.view.loadFinished.connect(self._loaded_cb)
self.view.titleChanged.connect(self._title_changed_cb)
self._app.lastWindowClosed.connect(self._last_window_closed_cb)
self._cnam = CustomNetworkAccessManager(page=self.page)
self.page.set_network_access_manager(self._cnam)
# connect to Lens signals
self.on('__close_app', self._close_cb)
# center on screen
frame_geometry = self.window.frameGeometry()
active_screen = self._app.desktop().screenNumber(
self._app.desktop().cursor().pos())
_center = self.app.desktop().screenGeometry(active_screen).center()
frame_geometry.moveCenter(_center)
self.window.move(frame_geometry.topLeft())
self.window.setCentralWidget(self.view)
if self.start_maximized:
self.window.showMaximized()
def _close_cb(self):
self.emit('app.close')
self._app.exit()
def _last_window_closed_cb(self, *args):
self.emit('__close_app', *args)
def _loaded_cb(self, success):
# show window once some page has loaded
self._lensview.show()
if self.start_maximized:
self.toggle_window_maximize()
if not self.app_loaded:
self._app_loaded = True
self.emit('app.loaded')
def _title_changed_cb(self, title):
_in = str(title)
# check for "_BR::" leader to determine we're crossing
# the python/JS bridge
if _in is None or not _in.startswith('_BR::'):
return
try:
_in = json.loads(_in[5:])
_name = _in.setdefault('name', '')
_args = _in.setdefault('args', [])
except:
return
# emit our python/js bridge signal
self.emit(_name, *_args)
def _run(self):
signal.signal(signal.SIGINT, signal.SIG_DFL)
self._app.exec_()
def emit_js(self, name, *args):
self.view.runJavaScript(
str(self._javascript % json.dumps([name] + list(args))))
def load_uri(self, uri):
uri_base = os.path.dirname(uri) + '/'
self.set_uri_app_base(uri_base)
path = uri_base + 'app.html'
stream = QFile(path)
if stream.open(QFile.ReadOnly):
data = str(stream.readAll(), 'utf-8')
self._lensview.setHtml(data, QUrl('file://' + uri_base))
def set_inspector(self, state):
self._lensview.set_inspector(state)
def set_size(self, width, height):
self._lensview.setMinimumSize(width, height)
self._lensview.resize(width, height)
def set_title(self, title):
self._lensview.setWindowTitle(str(title))
def set_uri_app_base(self, uri):
self._cnam.uri_app_base = uri
def set_uri_lens_base(self, uri):
self._cnam.uri_lens_base = uri
def toggle_window_maximize(self):
if self.view.windowState() & Qt.WindowMaximized:
self.view.setWindowState(self._lensview.windowState()
^ Qt.WindowMaximized)
self.emit_js('window-unmaximized')
else:
self.view.setWindowState(self._lensview.windowState()
| Qt.WindowMaximized)
self.emit_js('window-maximized')
def toggle_window_fullscreen(self):
if self.view.windowState() & Qt.WindowFullScreen:
self.view.setWindowState(self._lensview.windowState()
^ Qt.WindowFullScreen)
self.emit_js('window-unfullscreen')
else:
self.view.setWindowState(self._lensview.windowState()
| Qt.WindowFullScreen)
self.emit_js('window-fullscreen')
class LensViewQt5(View):
def __init__(self, name="MyLensApp", width=640, height=480, inspector=False,
start_maximized=False, *args, **kwargs):
super(LensViewQt5, self).__init__(name=name, width=width, height=height, *args, **kwargs)
# prepare Qt DBus mainloop
DBusQtMainLoop(set_as_default=True)
self._app = QApplication(*args, **kwargs)
self._app_loaded = False
self.view = None
self.page = None
self.channel = None
self._manager = ThreadManagerQt5(app=self._app)
self.start_maximized = start_maximized
self.inspector = inspector
self._build_app()
def _build_app(self):
if self.inspector:
os.environ.update({'QTWEBENGINE_REMOTE_DEBUGGING': '127.0.0.1:23654'})
# build webkit container
self.view = QtWebEng.QWebEngineView()
self.page = LensQWebEnginePage()
self.channel = QWebChannel(self.page)
self.window = LensMainWindow(title=self._app_name, width=self.width, height=self.height)
# Subclass must load the first URL to be displayed.
# Here is an example:
# self.web_page.load(QUrl('qrc:///static/view_wrap.html'))
self.view.setContextMenuPolicy(Qt.NoContextMenu)
self.page.setView(self.view)
# connect to Qt signals
self.view.loadFinished.connect(self._loaded_cb)
self.view.titleChanged.connect(self._title_changed_cb)
self._app.lastWindowClosed.connect(self._last_window_closed_cb)
self._cnam = CustomNetworkAccessManager(page=self.page)
self.page.set_network_access_manager(self._cnam)
# connect to Lens signals
self.on('__close_app', self._close_cb)
# center on screen
frame_geometry = self.window.frameGeometry()
active_screen = self._app.desktop().screenNumber(self._app.desktop().cursor().pos())
_center = self.app.desktop().screenGeometry(active_screen).center()
frame_geometry.moveCenter(_center)
self.window.move(frame_geometry.topLeft())
self.window.setCentralWidget(self.view)
if self.start_maximized:
self.window.showMaximized()
def _close_cb(self):
self.emit('app.close')
self._app.exit()
def _last_window_closed_cb(self, *args):
self.emit('__close_app', *args)
def _loaded_cb(self, success):
# show window once some page has loaded
self._lensview.show()
if self.start_maximized:
self.toggle_window_maximize()
if not self.app_loaded:
self._app_loaded = True
self.emit('app.loaded')
def _title_changed_cb(self, title):
_in = str(title)
# check for "_BR::" leader to determine we're crossing
# the python/JS bridge
if _in is None or not _in.startswith('_BR::'):
return
try:
_in = json.loads(_in[5:])
_name = _in.setdefault('name', '')
_args = _in.setdefault('args', [])
except:
return
# emit our python/js bridge signal
self.emit(_name, *_args)
def _run(self):
signal.signal(signal.SIGINT, signal.SIG_DFL)
self._app.exec_()
def emit_js(self, name, *args):
self.view.runJavaScript(str(self._javascript % json.dumps([name] + list(args))))
def load_uri(self, uri):
uri_base = os.path.dirname(uri) + '/'
self.set_uri_app_base(uri_base)
path = uri_base + 'app.html'
stream = QFile(path)
if stream.open(QFile.ReadOnly):
data = str(stream.readAll(), 'utf-8')
self._lensview.setHtml(data, QUrl('file://' + uri_base))
def set_inspector(self, state):
self._lensview.set_inspector(state)
def set_size(self, width, height):
self._lensview.setMinimumSize(width, height)
self._lensview.resize(width, height)
def set_title(self, title):
self._lensview.setWindowTitle(str(title))
def set_uri_app_base(self, uri):
self._cnam.uri_app_base = uri
def set_uri_lens_base(self, uri):
self._cnam.uri_lens_base = uri
def toggle_window_maximize(self):
if self.view.windowState() & Qt.WindowMaximized:
self.view.setWindowState(self._lensview.windowState() ^ Qt.WindowMaximized)
self.emit_js('window-unmaximized')
else:
self.view.setWindowState(self._lensview.windowState() | Qt.WindowMaximized)
self.emit_js('window-maximized')
def toggle_window_fullscreen(self):
if self.view.windowState() & Qt.WindowFullScreen:
self.view.setWindowState(self._lensview.windowState() ^ Qt.WindowFullScreen)
self.emit_js('window-unfullscreen')
else:
self.view.setWindowState(self._lensview.windowState() | Qt.WindowFullScreen)
self.emit_js('window-fullscreen')
