class PMGWebBrowser(QWidget):
def __init__(self, parent=None, toolbar='standard'):
"""
:param parent:
:param toolbar:多种选项：‘no’,‘standard’,'no_url_input','refresh_only'
"""
super().__init__(parent)
self.webview = PMGWebEngineView()
self.setLayout(QVBoxLayout())
self.toolbar = QToolBar()
self.url_input = QLineEdit()
self.toolbar.addWidget(self.url_input)
self.toolbar.addAction('go').triggered.connect(
lambda b: self.load_url())
back_action = self.toolbar.addAction('back')
back_action.triggered.connect(self.webview.back)
forward_action = self.toolbar.addAction('forward')
forward_action.triggered.connect(self.webview.forward)
self.layout().addWidget(self.toolbar)
if toolbar == 'no':
self.toolbar.hide()
elif toolbar == 'no_url_input':
self.url_input.hide()
elif toolbar == 'refresh_only':
self.url_input.hide()
back_action.setEnabled(False)
forward_action.setEnabled(True)
self.layout().addWidget(self.webview)
self.setWindowTitle('My Browser')
self.showMaximized()
# command:>
# jupyter notebook --port 5000 --no-browser --ip='*' --NotebookApp.token=''
# --NotebookApp.password='' c:\users\12957\
# self.webview.load(QUrl("http://127.0.0.1:5000/notebooks/desktop/Untitled.ipynb")) # 直接请求页面。
# self.webview.load(QUrl("E:\Python\pyminer_bin\PyMiner\bin\pmgwidgets\display\browser\show_formula.html")) # 直接请求页面。
# self.setCentralWidget(self.webview)
def load_url(self, url: str = ''):
if url == '':
url = self.url_input.text().strip()
else:
self.url_input.setText(url)
self.webview.load(QUrl(url))
class CurveWidgetMixin(PlotManager):
def __init__(
self,
wintitle="guiqwt plot",
icon="guiqwt.svg",
toolbar=False,
options=None,
panels=None,
):
PlotManager.__init__(self, main=self)
self.plot_layout = QGridLayout()
if options is None:
options = {}
self.plot_widget = None
self.create_plot(options)
if panels is not None:
for panel in panels:
self.add_panel(panel)
self.toolbar = QToolBar(_("Tools"))
if not toolbar:
self.toolbar.hide()
# Configuring widget layout
self.setup_widget_properties(wintitle=wintitle, icon=icon)
self.setup_widget_layout()
# Configuring plot manager
self.add_toolbar(self.toolbar, "default")
self.register_tools()
def setup_widget_layout(self):
raise NotImplementedError
def setup_widget_properties(self, wintitle, icon):
self.setWindowTitle(wintitle)
if isinstance(icon, str):
icon = get_icon(icon)
if icon is not None:
self.setWindowIcon(icon)
self.setMinimumSize(320, 240)
self.resize(640, 480)
def register_tools(self):
"""
Register the plotting dialog box tools: the base implementation
provides standard, curve-related and other tools - i.e. calling
this method is exactly the same as calling
:py:meth:`guiqwt.plot.CurveDialog.register_all_curve_tools`
This method may be overriden to provide a fully customized set of tools
"""
self.register_all_curve_tools()
def create_plot(self, options, row=0, column=0, rowspan=1, columnspan=1):
"""
Create the plotting widget (which is an instance of class
:py:class:`guiqwt.plot.BaseCurveWidget`), add it to the dialog box
main layout (:py:attr:`guiqwt.plot.CurveDialog.plot_layout`) and
then add the `item list` panel
May be overriden to customize the plot layout
(:py:attr:`guiqwt.plot.CurveDialog.plot_layout`)
"""
self.plot_widget = BaseCurveWidget(self, **options)
self.plot_layout.addWidget(self.plot_widget, row, column, rowspan,
columnspan)
# Configuring plot manager
self.add_plot(self.plot_widget.plot)
self.add_panel(self.plot_widget.itemlist)