class Inspector(QWidget):
def __init__(self, dock_action, parent=None):
QWidget.__init__(self, parent=parent)
self.view_to_debug = parent
self.view = None
self.layout = QHBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
self.dock_action = dock_action
QTimer.singleShot(0, self.connect_to_dock)
def connect_to_dock(self):
ac = self.dock_action
ac.toggled.connect(self.visibility_changed)
if ac.isChecked():
self.visibility_changed(True)
def visibility_changed(self, visible):
if visible and self.view is None:
self.view = QWebEngineView(self.view_to_debug)
self.view_to_debug.page().setDevToolsPage(self.view.page())
self.layout.addWidget(self.view)
def sizeHint(self):
return QSize(600, 1200)
else:
self._last_reload_at = monotonic()
self.render_process_restarted.emit()
prints('Restarting Qt WebEngine')
if __name__ == '__main__':
from calibre.gui2 import Application
from calibre.gui2.tweak_book.preview import WebPage
from qt.core import QMainWindow
app = Application([])
view = QWebEngineView()
page = WebPage(view)
view.setPage(page)
w = QMainWindow()
w.setCentralWidget(view)
class Test(Bridge):
s1 = from_js(object)
j1 = to_js()
t = Test(view.page())
t.s1.connect(print)
w.show()
view.setHtml('''
<p>hello</p>
''')
app.exec()
del t
del page
del app
