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 = QtInProcessKernelManager()
kernel_manager.start_kernel()
kernel = kernel_manager.kernel
kernel.gui = 'qt4'
kernel.shell.push({'foo': 43, 'print_process_id': print_process_id})
kernel_client = kernel_manager.client()
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)
def main():
"""Start kernel manager and client, create window, run app event loop"""
app = guisupport.get_app_qt4()
if INPROCESS:
from IPython.qt.inprocess import QtInProcessKernelManager
km = QtInProcessKernelManager()
else:
from IPython.qt.manager import QtKernelManager
km = QtKernelManager()
km.start_kernel()
km.kernel.gui = 'qt4'
kc = km.client()
kc.start_channels()
widget = RichIPythonWidget()
widget.kernel_manager = km
widget.kernel_client = kc
if CLEANSHUTDOWN: # slow exit on CTRL+D
def stop():
kc.stop_channels()
km.shutdown_kernel()
app.exit()
widget.exit_requested.connect(stop)
else: # fast exit on CTRL+D
widget.exit_requested.connect(app.quit)
widget.show()
guisupport.start_event_loop_qt4(app)
def shell(kernel_manager, kernel_client):
widget = RichIPythonWidget()
widget.kernel_manager = kernel_manager
widget.kernel_client = kernel_client
widget.exit_requested.connect(stop)
widget.setWindowTitle("IPython shell")
return widget
def embed_shell_widget( parent_ptr ):
'''
Create a RichIPythonWidget as a child of the given parent QWidget.
Parent is assumed to be an integer and is wrapped into a QWidget using sip.
This function may only be called when init_embedded_python() previously
returned True. It may throw an ImportError if sip or PyQt4 is missing.
If it successfully returns, the widget was successfully embedded.
'''
global _kmgr, _kclient, widget
if( _kmgr is None ):
raise RuntimeError( "Kernel manager not initialized!" )
#print "embedding interactive python widget", parent_ptr, type(parent_ptr)
import IPython
from IPython.lib import guisupport
if IPython.version_info[0] < 4:
from IPython.qt.console.rich_ipython_widget import RichIPythonWidget as RichWidget
else:
from qtconsole.rich_jupyter_widget import RichJupyterWidget as RichWidget
import sip
from PyQt4 import QtGui, QtCore
# Wave the magic wand and turn an integer into a QWidget object.
parent = sip.wrapinstance(parent_ptr, QtGui.QWidget)
widget = RichWidget(parent=parent, local_kernel=True)
widget.kernel_manager = _kmgr
widget.kernel_client = _kclient
parent.layout().addWidget(widget)
widget.change_font_size(-2)
import __main__
__main__.ipw = widget
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 = QtAsyncInProcessKernelManager()
kernel_manager.start_kernel()
kernel = kernel_manager.kernel
kernel.gui = 'qt4'
kernel.shell.push({'foo': 43, 'print_process_id': print_process_id})
kernel_client = kernel_manager.client()
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)
def show_ipython_console():
# from https://github.com/ipython/ipython/blob/1.x/examples/inprocess/embedded_qtconsole.py
# this might be able to be a dockable panel at some point in the future.
# it should also only allow one window open at a time - I think it steals stdout at start
# and opening a new window stops output working on the old one!
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 = QtInProcessKernelManager()
kernel_manager.start_kernel()
kernel = kernel_manager.kernel
kernel.gui = 'qt4'
kernel_client = kernel_manager.client()
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)
def main():
#LETS ALSO DO SOME IPYTHOPN PARRALLEL STUFF
global splicer
app = guisupport.get_app_qt4()
from LZM100 import splicer
# Create an in-process kernel
# >>> print_process_id()
# will print the same process ID as the main process
kernel_manager = QtInProcessKernelManager()
kernel_manager.start_kernel()
kernel = kernel_manager.kernel
kernel.gui = 'qt4'
kernel.shell.push({'splicer': splicer})
kernel_client = kernel_manager.client()
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()
#app = QtGui.QApplication(sys.argv)
#ex = Example()
b = TaperDesign(Taper())
sys.exit(app.exec_())
def show_ipython_console():
# from https://github.com/ipython/ipython/blob/1.x/examples/inprocess/embedded_qtconsole.py
# this might be able to be a dockable panel at some point in the future.
# it should also only allow one window open at a time - I think it steals stdout at start
# and opening a new window stops output working on the old one!
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 = QtInProcessKernelManager()
kernel_manager.start_kernel()
kernel = kernel_manager.kernel
kernel.gui = 'qt4'
kernel_client = kernel_manager.client()
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)
def _load_ipython(self):
# Create an in-process kernel
kernel_manager = QtInProcessKernelManager()
kernel_manager.start_kernel()
kernel_manager.kernel.gui = "qt4"
kernel_manager.kernel.shell.enable_pylab(gui="inline")
kernel_client = kernel_manager.client()
kernel_client.start_channels()
control = RichIPythonWidget()
self.ipythonDockWidget.setWidget(control)
control.kernel_manager = kernel_manager
control.kernel_client = kernel_client
control.exit_requested.connect(kernel_client.stop_channels)
control.exit_requested.connect(kernel_manager.shutdown_kernel)
class IPythonNamespaceUpdater(QtCore.QObject):
shell = kernel_manager.kernel.shell
def eventFilter(self, target, e):
if e.type() == QtCore.QEvent.Enter:
self.shell.push(globals())
return False
control.installEventFilter(IPythonNamespaceUpdater(self))
class Debug(object):
def __init__(self, shell):
self.shell = shell
def __call__(self):
import inspect
frame = inspect.currentframe()
try:
temp = frame.f_back.f_globals
temp.update(frame.f_back.f_locals)
finally:
del frame
self.shell.run_line_magic("reset", "-f -s")
self.shell.push(temp)
# now monkeypatch hexrd.debug to use the qt console:
hexrd.debug = Debug(kernel_manager.kernel.shell)
def terminal_widget(**kwargs):
# Create an in-process kernel
# >>> print_process_id()
# will print the same process ID as the main process
kernel_manager = QtInProcessKernelManager()
kernel_manager.start_kernel()
kernel = kernel_manager.kernel
kernel.gui = 'qt4'
kernel.shell.push(kwargs)
kernel_client = kernel_manager.client()
kernel_client.start_channels()
control = RichIPythonWidget()
control.kernel_manager = kernel_manager
control.kernel_client = kernel_client
return control
def _load_ipython(self):
# Create an in-process kernel
kernel_manager = QtInProcessKernelManager()
kernel_manager.start_kernel()
kernel_manager.kernel.gui = 'qt4'
kernel_manager.kernel.shell.enable_pylab(gui='inline')
kernel_client = kernel_manager.client()
kernel_client.start_channels()
control = RichIPythonWidget()
self.ipythonDockWidget.setWidget(control)
control.kernel_manager = kernel_manager
control.kernel_client = kernel_client
control.exit_requested.connect(kernel_client.stop_channels)
control.exit_requested.connect(kernel_manager.shutdown_kernel)
class IPythonNamespaceUpdater(QtCore.QObject):
shell = kernel_manager.kernel.shell
def eventFilter(self, target, e):
if e.type() == QtCore.QEvent.Enter:
self.shell.push(globals())
return False
control.installEventFilter(IPythonNamespaceUpdater(self))
class Debug(object):
def __init__(self, shell):
self.shell = shell
def __call__(self):
import inspect
frame = inspect.currentframe()
try:
temp = frame.f_back.f_globals
temp.update(frame.f_back.f_locals)
finally:
del frame
self.shell.run_line_magic('reset', '-f -s')
self.shell.push(temp)
# now monkeypatch hexrd.debug to use the qt console:
hexrd.debug = Debug(kernel_manager.kernel.shell)
def __init__(self,partent):
kernel_manager=QtInProcessKernelManager()
kernel_manager.start_kernel()
kernel=kernel_manager.kernel
kernel.gui ='qt'
kernel_client=kernel_manager.client()
kernel_client.start_channels()
QtGui.QWidget.__init__(self)
displayname=QtGui.QLabel('iPython Terminal Widget')
mainlayout=QtGui.QGridLayout(self)
# console=IPythonWidget(self)
console=RichIPythonWidget(self)
console.kernel_manager=kernel_manager
console.kernel_client=kernel_client
console.exit_requested.connect(self.stop)
mainlayout.addWidget(console,0,0)
def __init__(self, partent):
kernel_manager = QtInProcessKernelManager()
kernel_manager.start_kernel()
kernel = kernel_manager.kernel
kernel.gui = 'qt'
kernel_client = kernel_manager.client()
kernel_client.start_channels()
QtGui.QWidget.__init__(self)
displayname = QtGui.QLabel('iPython Terminal Widget')
mainlayout = QtGui.QGridLayout(self)
# console=IPythonWidget(self)
console = RichIPythonWidget(self)
console.kernel_manager = kernel_manager
console.kernel_client = kernel_client
console.exit_requested.connect(self.stop)
mainlayout.addWidget(console, 0, 0)
def console(client, args):
local = {
'client': client,
'auth': client.auth,
'reset': client.reset,
'config': client.config,
'execute': client.execute,
}
if args['scriptName']:
#############################################################
# EXECUTE FILE #
#############################################################
sys.argv = []
sys.argv.append(args['scriptName'])
sys.argv.extend(args['scriptArgs'])
try:
f = open(sys.argv[0])
source_code = f.read()
f.close()
except IOError as e:
raise pyAMI.exception.Error(e)
compiled_code = compile(source_code, sys.argv[0], 'exec')
safe_exec(compiled_code, globals(), local)
#############################################################
else:
#############################################################
# RUN CONSOLE #
#############################################################
sys.argv = [sys.argv[0]]
#############################################################
banner = pyAMI.config.banner if args['nosplash'] == False else ''
#############################################################
if args['gIPython']:
#####################################################
# IPYTHON GRAPHICAL MODE #
#####################################################
try:
from IPython.qt.console.rich_ipython_widget import RichIPythonWidget
from IPython.qt.inprocess import QtInProcessKernelManager
from IPython.lib import guisupport
except ImportError as e:
raise pyAMI.exception.Error('module `IPython` not properly installed: %s' % e)
################################
# HACK IPYTHON BANNER #
################################
RichIPythonWidget._banner_default = lambda self: banner
################################
# KERNEL_MANAGER #
################################
kernel_manager = QtInProcessKernelManager()
kernel_manager.start_kernel()
################################
# KERNEL_CLIENT #
################################
kernel_client = kernel_manager.client()
kernel_client.start_channels()
################################
# PYAMI #
################################
kernel_manager.kernel.shell.push(local)
################################
# APPLICATION #
################################
a = guisupport.get_app_qt4()
def stop():
kernel_client.stop_channels()
kernel_manager.shutdown_kernel()
a.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(a)
#####################################################
elif args['cIPython']:
#####################################################
# IPYTHON CONSOLE MODE #
#####################################################
try:
from IPython.terminal.embed import InteractiveShellEmbed
except ImportError as e:
raise pyAMI.exception.Error('module `IPython` not properly installed: %s' % e)
################################
# SHELL #
################################
shell = InteractiveShellEmbed(banner1 = banner, banner2 = None)
shell(local_ns = local)
#####################################################
else:
#####################################################
# DEFAULT MODE #
#####################################################
code.interact(banner = banner, local = local)
#####################################################
return 0
from PyQt4.QtGui import QApplication
app = QApplication(sys.argv)
kernel_manager = QtInProcessKernelManager()
kernel_manager.start_kernel()
kernel = kernel_manager.kernel
kernel.gui = 'qt4'
kernel_client = kernel_manager.client()
kernel_client.start_channels()
def stop():
kernel_client.stop_channels()
kernel_manager.shutdown_kernel()
# here you should exit your application with a suitable call
sys.exit()
widget = RichIPythonWidget()
widget.kernel_manager = kernel_manager
widget.kernel_client = kernel_client
widget.exit_requested.connect(stop)
widget.setWindowTitle("IPython shell")
ipython_widget = widget
ipython_widget.show()
app.exec_()
sys.exit()
def procsteppython_do_run(stepglobals, runfunc, argkw, ipythonmodelist, action,
scripthref, pycode_text, pycode_lineno):
if not ipythonmodelist[0]:
resultdict = runfunc(**argkw)
return resultdict
else:
# ipython mode
# in-process kernel, a-la https://raw.githubusercontent.com/ipython/ipython/master/examples/Embedding/inprocess_qtconsole.py
## Set PyQt4 API version to 2 and import it -- required for ipython compatibility
#import sip
#sip.setapi('QVariant', 2)
#sip.setapi('QString', 2)
#sip.setapi('QDateTime', 2)
#sip.setapi('QDate', 2)
#sip.setapi('QTextStream', 2)
#sip.setapi('QTime', 2)
#sip.setapi('QUrl', 2)
#from PyQt4 import QtGui # force IPython to use PyQt4 by importing it first
# RHEL6 compatibility -- if running under Python 2.6, just import IPython, get PyQt4
if sys.version_info < (2, 7):
from IPython.qt.console.rich_ipython_widget import RichIPythonWidget
from IPython.qt.inprocess import QtInProcessKernelManager
pass
else:
# Under more recent OS's: Make matplotlib use PySide
# http://stackoverflow.com/questions/6723527/getting-pyside-to-work-with-matplotlib
import matplotlib
matplotlib.use('Qt4Agg')
matplotlib.rcParams['backend.qt4'] = 'PySide'
pass
import IPython
from IPython.core.interactiveshell import DummyMod
if LooseVersion(IPython.__version__) >= LooseVersion('4.0.0'):
# Recent Jupyter/ipython: Import from qtconsole
# Force PySide bindings
import PySide.QtCore
from qtconsole.qt import QtGui
from qtconsole.inprocess import QtInProcessKernelManager
# Obtain the running QApplication instance
app = QtGui.QApplication.instance()
if app is None:
# Start our own if necessary
app = QtGui.QApplication([])
pass
pass
else:
from IPython.qt.inprocess import QtInProcessKernelManager
from IPython.lib import guisupport
app = guisupport.get_app_qt4()
pass
kernel_manager = QtInProcessKernelManager()
kernel_manager.start_kernel()
kernel = kernel_manager.kernel
kernel.gui = 'qt4'
#sys.stderr.write("id(stepglobals)=%d" % (id(stepglobals)))
# Make ipython use our globals as its global dictionary
# ... but first keep a backup
stepglobalsbackup = copy.copy(stepglobals)
(kernel.user_module,
kernel.user_ns) = kernel.shell.prepare_user_module(
user_ns=stepglobals)
# Should we attempt to run the function here?
# (gui, backend) = kernel.shell.enable_matplotlib("qt4") #,import_all=False) # (args.gui, import_all=import_all)
(gui, backend, clobbered) = kernel.shell.enable_pylab(
"qt4", import_all=False) # (args.gui, import_all=import_all)
# kernel.shell.push(stepglobals) # provide globals as variables -- no longer necessary as it's using our namespace already
kernel.shell.push(argkw) # provide arguments as variables
kernel.shell.push(
{"kernel": kernel},
interactive=False) # provide kernel for debugging purposes
kernel_client = kernel_manager.client()
kernel_client.start_channels()
abort_requested_list = [False
] # encapsulated in a list to make it mutable
def stop():
control.hide()
kernel_client.stop_channels()
kernel_manager.shutdown_kernel()
app.exit()
pass
def abort():
# simple exit doesn't work. See http://stackoverflow.com/questions/1527689/exit-from-ipython
# too bad this doesn't work right now!!!
class Quitter(object):
def __repr__(self):
sys.exit()
pass
kernel.shell.push({"quitter": Quitter()})
kernel.shell.ex("quitter")
stop()
abort_requested_list.pop()
abort_requested_list.append(True)
pass
if pycode_text is None:
kernel.shell.write("\n\nExecute %s/%s\n" %
(scripthref.getpath(), runfunc.__name__))
pass
else:
kernel.shell.write(
"\n\nExecute %s/%s/%s\n" %
(scripthref.getpath(), action, runfunc.__name__))
pass
kernel.shell.write("Assign return value to \"ret\" and press Ctrl-D\n")
kernel.shell.write("Set cont=True to disable interactive mode\n")
# kernel.shell.write("call abort() to exit\n")
if LooseVersion(IPython.__version__) >= LooseVersion('4.0.0'):
# Recent Jupyter/ipython: Import from qtconsole
from qtconsole.rich_jupyter_widget import RichJupyterWidget as RichIPythonWidget
pass
else:
from IPython.qt.console.rich_ipython_widget import RichIPythonWidget
pass
control = RichIPythonWidget()
control.kernel_manager = kernel_manager
control.kernel_client = kernel_client
control.exit_requested.connect(stop)
control.show()
#sys.stderr.write("lines=%s\n" % (str(lines)))
#sys.stderr.write("lines[0]=%s\n" % (str(lines[0])))
try:
if pycode_text is None:
(lines, startinglineno) = inspect.getsourcelines(runfunc)
assert (lines[0].startswith("def")
) # first line of function is the defining line
del lines[0] # remove def line
lines.insert(0, "if 1:\n") # allow function to be indented
runfunc_syntaxtree = ast.parse(
"".join(lines), filename=scripthref.getpath(), mode='exec'
) # BUG: Should set dont_inherit parameter and properly determine which __future__ import flags should be passed
# fixup line numbers
for syntreenode in ast.walk(runfunc_syntaxtree):
if hasattr(syntreenode, "lineno"):
syntreenode.lineno += startinglineno - 1
pass
pass
# runfunc_syntaxtree should consist of the if statement we just added
# use _fields attribute to look up fields of an AST element
# (e.g. test, body, orelse for IF)
# then those fields can be accessed directly
assert (len(runfunc_syntaxtree.body) == 1)
code_container = runfunc_syntaxtree.body[0]
assert (isinstance(code_container, ast.If)
) # code_container is the if statement we just wrote
kernel.shell.push(
{"runfunc_syntaxtree": runfunc_syntaxtree},
interactive=False
) # provide processed syntax tree for debugging purposes
pass
else:
fullsyntaxtree = ast.parse(
pycode_text
) # BUG: Should set dont_inherit parameter and properly determine which __future__ import flags should be passed
# fixup line numbers
for syntreenode in ast.walk(fullsyntaxtree):
if hasattr(syntreenode, "lineno"):
syntreenode.lineno += pycode_lineno - 1
pass
pass
code_container = None
for codeelement in fullsyntaxtree.body:
if isinstance(codeelement, ast.FunctionDef):
if codeelement.name == runfunc.__name__:
code_container = codeelement
runfunc_syntaxtree = codeelement
pass
pass
pass
if code_container is None:
raise ValueError(
"Couldn't find code for %s for ipython execution" %
(runfunc.__name__))
kernel.shell.push(
{"fullsyntaxtree": fullsyntaxtree}, interactive=False
) # provide full syntax tree for debugging purposes
pass
# identify global variables from runfunc_syntaxtree
globalvars = set()
for treeelem in ast.walk(runfunc_syntaxtree):
if isinstance(treeelem, ast.Global):
globalvars = globalvars.union(treeelem.names)
pass
pass
kernel.shell.push({"abort": abort}) # provide abort function
kernel.shell.push({"cont": False}) # continue defaults to False
returnstatement = code_container.body[-1]
if isinstance(returnstatement, ast.Return):
# last statement is a return statement!
# Create assign statement that assigns
# the result to ret
retassign = ast.Assign(targets=[
ast.Name(id="ret",
ctx=ast.Store(),
lineno=returnstatement.lineno,
col_offset=returnstatement.col_offset)
],
value=returnstatement.value,
lineno=returnstatement.lineno,
col_offset=returnstatement.col_offset)
del code_container.body[-1] # remove returnstatement
code_container.body.append(retassign) # add assignment
pass
runfunc_lines = code_container.body
kernel.shell.push(
{
"runfunc_lines": runfunc_lines,
"scripthref": scripthref
},
interactive=False
) # provide processed syntax tree for debugging purposes
# kernel.shell.run_code(compile("kernel.shell.run_ast_nodes(runfunc_lines,scriptpath,interactivity='all')","None","exec"))
if LooseVersion(IPython.__version__) >= LooseVersion('4.0.0'):
# Recent Jupyter/ipython: Import from qtconsole
from qtconsole.inprocess import QtCore
pass
else:
from IPython.qt.inprocess import QtCore
pass
QTimer = QtCore.QTimer
def showret():
control.execute("ret")
pass
def runcode():
control.execute(
"kernel.shell.run_ast_nodes(runfunc_lines,scripthref.getpath(),interactivity='none')"
)
# QTimer.singleShot(25,showret) # get callback 25ms into main loop
# showret disabled because it prevents you from running the
# debugger in post-mortem mode to troubleshoot an exception:
# import pdb; pdb.pm()
pass
QTimer.singleShot(25, runcode) # get callback 25ms into main loop
# control.execute("kernel.shell.run_ast_nodes(runfunc_lines,scripthref.getpath(),interactivity='none')")
pass
except:
(exctype, excvalue) = sys.exc_info()[:2]
sys.stderr.write(
"%s while attempting to prepare URL %s code for interactive execution: %s\n"
% (exctype.__name__, scripthref.absurl(), str(excvalue)))
traceback.print_exc()
raise
if LooseVersion(IPython.__version__) >= LooseVersion('4.0.0'):
# Recent Jupyter/ipython: Import from qtconsole
app.exec_()
pass
else:
# Old ipython
guisupport.start_event_loop_qt4(app)
pass
if abort_requested_list[0]:
pass
if kernel.shell.ev("cont"):
# cont==True -> disable interactive mode
ipythonmodelist.pop()
ipythonmodelist.append(False)
pass
try:
retval = kernel.shell.ev(
"ret") # Assign result dictionary to "ret" variable
pass
except NameError: # if ret not assigned, return {}
retval = {}
pass
# Performing this execution changed values in stepglobals
# but it should have only done that for variables specified
# as 'global' in the function.
# So: Update our backup of the value of stepglobals,
# according to the specified globals, and
# replace stepglobals with that updated backup
stepglobalsbackup.update(
dict([(varname, stepglobals[varname]) for varname in globalvars]))
stepglobals.clear()
stepglobals.update(stepglobalsbackup)
return retval
pass
def __init__(self, args):
"""Initializes application"""
super(QSceneGraphEditor, self).__init__(args)
self._mainWindow = QtGui.QMainWindow()
self._editor = QSceneGraphEditorWindow()
self._mainWindow.setCentralWidget(self._editor)
exitAction = QtGui.QAction('&Exit', self._mainWindow)
exitAction.setShortcut('Ctrl+Q')
exitAction.setStatusTip('Exit application')
exitAction.triggered.connect(self._mainWindow.close)
newAction = QtGui.QAction('&New', self._mainWindow)
newAction.setShortcut('Ctrl+N')
newAction.setStatusTip('Creates a simple default scene')
newAction.triggered.connect(self._editor.new)
openAction = QtGui.QAction('&Open...', self._mainWindow)
openAction.setShortcut('Ctrl+O')
openAction.setStatusTip('Open scene graph from file')
openAction.triggered.connect(self._editor.open)
saveAction = QtGui.QAction('&Save', self._mainWindow)
saveAction.setShortcut('Ctrl+S')
saveAction.setStatusTip('Save scene graph')
saveAction.triggered.connect(self._editor.save)
saveAsAction = QtGui.QAction('&Save As...', self._mainWindow)
saveAsAction.setStatusTip('Save scene graph to another file')
saveAsAction.triggered.connect(self._editor.saveAs)
insertObjectAction = QtGui.QAction('&Insert...', self._mainWindow)
insertObjectAction.setShortcut('Ctrl+I')
insertObjectAction.setStatusTip('Inserts new scene object before current one')
insertObjectAction.triggered.connect(self._editor.inspectorWidget.insertObject)
appendObjectAction = QtGui.QAction('&Append...', self._mainWindow)
appendObjectAction.setShortcut('Ctrl+K')
appendObjectAction.setStatusTip('Inserts new scene object after current one')
appendObjectAction.triggered.connect(self._editor.inspectorWidget.appendObject)
deleteObjectAction = QtGui.QAction('&Delete', self._mainWindow)
deleteObjectAction.setShortcut('DEL')
deleteObjectAction.setStatusTip('Deletes currently selected scene object')
deleteObjectAction.triggered.connect(self._editor.inspectorWidget.deleteObject)
refreshObjectAction = QtGui.QAction('&Refresh', self._mainWindow)
refreshObjectAction.setShortcut('F5')
refreshObjectAction.setStatusTip('Recreates tree view from root node')
refreshObjectAction.triggered.connect(self._editor.refresh)
viewAllAction = QtGui.QAction('View &All', self._mainWindow)
viewAllAction.setShortcut('Ctrl+A')
viewAllAction.setStatusTip('Resets camera in scene so all object are visible')
viewAllAction.triggered.connect(self._editor.previewWidget.sceneManager.view_all)
viewManipAction = QtGui.QAction('Camera &Manipulation', self._mainWindow)
viewManipAction.setShortcut('Ctrl+M')
viewManipAction.setStatusTip('Enables manipulation of camera in the scene')
viewManipAction.setCheckable(True)
viewManipAction.setChecked(True)
viewManipAction.connect(QtCore.SIGNAL("triggered(bool)"), self._editor.previewWidget.sceneManager.interaction)
self._editor.previewWidget.sceneManager.interaction(True)
#self._mainWindow.statusBar()
menubar = self._mainWindow.menuBar()
fileMenu = menubar.addMenu('&File')
fileMenu.addAction(newAction)
fileMenu.addAction(openAction)
fileMenu.addAction(saveAction)
fileMenu.addAction(saveAsAction)
fileMenu.addSeparator()
fileMenu.addAction(exitAction)
objectsMenu = menubar.addMenu('&Scene Object')
objectsMenu.addAction(insertObjectAction)
objectsMenu.addAction(appendObjectAction)
objectsMenu.addAction(deleteObjectAction)
objectsMenu.addSeparator()
objectsMenu.addAction(refreshObjectAction)
viewMenu = menubar.addMenu('&View')
viewMenu.addAction(viewAllAction)
viewMenu.addAction(viewManipAction)
if "--ipython" in self.arguments():
# start with IPython console at bottom of application
from IPython.qt.console.rich_ipython_widget import RichIPythonWidget
from IPython.qt.inprocess import QtInProcessKernelManager
from IPython.lib import guisupport
import inventor
# Create an in-process kernel
kernel_manager = QtInProcessKernelManager()
kernel_manager.start_kernel()
kernel = kernel_manager.kernel
kernel.gui = 'qt4'
kernel.shell.push({'iv': inventor, 'root': self._editor._root, 'view': self._editor.previewWidget.sceneManager })
kernel_client = kernel_manager.client()
kernel_client.start_channels()
def stop():
kernel_client.stop_channels()
kernel_manager.shutdown_kernel()
self.exit()
control = RichIPythonWidget()
control.kernel_manager = kernel_manager
control.kernel_client = kernel_client
control.exit_requested.connect(stop)
control.font = QtGui.QFont(control.font.family(), 10);
self.addVerticalWidget(control)
# load default scene or from file if argument is given
file = "#Inventor V2.1 ascii\n\nSeparator { " \
"DirectionalLight {} OrthographicCamera { position 0 0 5 height 5 }" \
"TrackballManip {} Material { diffuseColor 1 0 0 }" \
"Cone {} }"
if (len(self.arguments()) > 1) and ("." in self.arguments()[-1]):
extension = self.arguments()[-1].split('.')[-1].lower()
if extension in [ 'iv', 'vrml', '3ds', 'stl' ]:
file = self.arguments()[-1];
self._editor.load(file)
