diff --git a/docs/examples/frontend/inprocess_qtconsole.py b/docs/examples/frontend/inprocess_qtconsole.py deleted file mode 100644 index 59b8f3a..0000000 --- a/docs/examples/frontend/inprocess_qtconsole.py +++ /dev/null @@ -1,58 +0,0 @@ -""" A simple example of using the Qt console with an in-process kernel. - -We shall see how to create the frontend widget, create an in-process kernel, -push Python objects into the kernel's namespace, and execute code in the -kernel, both directly and via the frontend widget. -""" - -from IPython.kernel.inprocess.ipkernel import InProcessKernel -from IPython.qt.console.rich_ipython_widget import RichIPythonWidget -from IPython.qt.inprocess_kernelmanager import QtInProcessKernelManager -from IPython.lib import guisupport - - -def main(): - app = guisupport.get_app_qt4() - - # Create a kernel. - # - # Setting the GUI is not necessary for the normal operation of the kernel, - # but it is used for IPython GUI's integration, particularly in pylab. By - # default, the inline backend is used, which is safe under all toolkits. - # - # WARNING: Under no circumstances should another GUI toolkit, like wx, be - # used when running a Qt application. This will lead to unexpected behavior, - # including segfaults. - kernel = InProcessKernel(gui='qt4') - - # Populate the kernel's namespace. - kernel.shell.push({'x': 0, 'y': 1, 'z': 2}) - - # Create a kernel manager for the frontend and register it with the kernel. - km = QtInProcessKernelManager(kernel=kernel) - km.start_channels() - kernel.frontends.append(km) - - # Create the Qt console frontend. - control = RichIPythonWidget() - control.exit_requested.connect(app.quit) - control.kernel_manager = km - control.show() - - # Execute some code directly. Note where the output appears. - kernel.shell.run_cell('print "x=%r, y=%r, z=%r" % (x,y,z)') - - # Execute some code through the frontend (once the event loop is - # running). Again, note where the output appears. - do_later(control.execute, '%who') - - guisupport.start_event_loop_qt4(app) - - -def do_later(func, *args, **kwds): - from IPython.external.qt import QtCore - QtCore.QTimer.singleShot(0, lambda: func(*args, **kwds)) - - -if __name__ == '__main__': - main()