From 4a8ebe8e8f9e145b5365080b37dd637dafbbdfe0 2013-04-24 04:47:46
From: MinRK <benjaminrk@gmail.com>
Date: 2013-04-24 04:47:46
Subject: [PATCH] add in-process kernel examples

---

diff --git a/examples/inprocess/embedded_qtconsole.py b/examples/inprocess/embedded_qtconsole.py
new file mode 100644
index 0000000..9bd2f92
--- /dev/null
+++ b/examples/inprocess/embedded_qtconsole.py
@@ -0,0 +1,46 @@
+import os
+
+from IPython.frontend.qt.console.rich_ipython_widget import RichIPythonWidget
+from IPython.frontend.qt.inprocess import QtInProcessKernelClient
+from IPython.kernel.inprocess import InProcessKernelManager
+from IPython.lib import guisupport
+
+
+def print_process_id():
+    print 'Process ID is:', os.getpid()
+
+
+def main():
+    # Print the ID of the main process
+    print_process_id()
+
+    app = guisupport.get_app_qt4()
+
+    # Create an in-process kernel
+    # >>> print_process_id()
+    # will print the same process ID as the main process
+    kernel_manager = InProcessKernelManager()
+    kernel_manager.start_kernel()
+    kernel = kernel_manager.kernel
+    kernel.gui = 'qt4'
+    kernel.shell.push({'foo': 43, 'print_process_id': print_process_id})
+
+    kernel_client = QtInProcessKernelClient(kernel=kernel)
+    kernel_client.start_channels()
+
+    def stop():
+        kernel_client.stop_channels()
+        kernel_manager.shutdown_kernel()
+        app.exit()
+
+    control = RichIPythonWidget()
+    control.kernel_manager = kernel_manager
+    control.kernel_client = kernel_client
+    control.exit_requested.connect(stop)
+    control.show()
+
+    guisupport.start_event_loop_qt4(app)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/examples/inprocess/embedded_terminal.py b/examples/inprocess/embedded_terminal.py
new file mode 100644
index 0000000..cda7625
--- /dev/null
+++ b/examples/inprocess/embedded_terminal.py
@@ -0,0 +1,30 @@
+import os
+
+from IPython.kernel.inprocess import InProcessKernelManager
+from IPython.frontend.terminal.console.interactiveshell import ZMQTerminalInteractiveShell
+
+
+def print_process_id():
+    print 'Process ID is:', os.getpid()
+
+
+def main():
+    print_process_id()
+
+    # Create an in-process kernel
+    # >>> print_process_id()
+    # will print the same process ID as the main process
+    kernel_manager = InProcessKernelManager()
+    kernel_manager.start_kernel()
+    kernel = kernel_manager.kernel
+    kernel.gui = 'qt4'
+    kernel.shell.push({'foo': 43, 'print_process_id': print_process_id})
+    client = kernel_manager.client()
+    client.start_channels()
+
+    shell = ZMQTerminalInteractiveShell(kernel_manager=kernel_manager, kernel_client=client)
+    shell.mainloop()
+
+
+if __name__ == '__main__':
+    main()