class Ipython(object):
def __init__(self, scripts_path=''):
self.kernel_manager = QtInProcessKernelManager()
self.kernel_manager.start_kernel()
self.kernel = self.kernel_manager.kernel
sys.stdout = self.kernel.stdout
sys.stderr = self.kernel.stderr
self.scripts_path = scripts_path
self.kernel.gui = 'qt4'
self.kernel_client = self.kernel_manager.client()
self.kernel_client.start_channels()
self.control = RichJupyterWidget()
self.control.kernel_manager = self.kernel_manager
self.control.kernel_client = self.kernel_client
self.control.exit_requested.connect(self.stop)
self.control.setWindowTitle("IPython shell")
self.execute('import numpy as np')
self.execute('from matplotlib import pyplot as plt')
self.execute('%matplotlib')
self.execute('')
def __del__(self):
self.stop()
self.close()
def show(self):
self.control.show()
self.control.setWindowState(self.control.windowState()
& ~QtCore.Qt.WindowMinimized
| QtCore.Qt.WindowActive)
self.control.activateWindow()
def stop(self):
self.kernel_client.stop_channels()
self.kernel_manager.shutdown_kernel()
def close(self):
self.control.close()
def push(self, vardic):
self.kernel.shell.push(vardic)
def execute(self, cmd):
self.control.execute(cmd)
def run_script(self, scriptname):
scriptpath = os.path.join(self.scripts_path, scriptname)
return self.control.execute('run -i %s' % scriptpath)
class ipython_console(base_console, QtWidgets.QWidget):
"""
desc:
An IPython-based debug window.
"""
def __init__(self, main_window):
"""
desc:
Constructor.
arguments:
main_window: The main window object.
"""
super(ipython_console, self).__init__(main_window)
kernel_manager = QtInProcessKernelManager()
kernel_manager.start_kernel()
self.kernel = kernel_manager.kernel
self.kernel.gui = 'qt4'
self.kernel.shell.banner1 = ''
kernel_client = kernel_manager.client()
kernel_client.start_channels()
self.control = RichIPythonWidget()
self.control.banner = self.banner()
self.control.kernel_manager = kernel_manager
self.control.kernel_client = kernel_client
self.verticalLayout = QtWidgets.QVBoxLayout(self)
self.verticalLayout.setContentsMargins(0,0,0,0)
self.setLayout(self.verticalLayout)
self.verticalLayout.addWidget(self.control)
def clear(self):
"""See base_console."""
self.control.reset(clear=True)
def focus(self):
"""See base_console."""
self.control._control.setFocus()
def reset(self):
"""See base_console."""
self.kernel.shell.reset()
self.kernel.shell.push(self.default_globals())
self.clear()
super(ipython_console, self).reset()
def show_prompt(self):
"""See base_console."""
self.control._show_interpreter_prompt()
def get_workspace_globals(self):
"""See base_console."""
return self.kernel.shell.user_global_ns.copy()
def set_workspace_globals(self, _globals={}):
"""See base_console."""
self.kernel.shell.push(_globals)
def validTheme(self, cs):
"""
returns:
desc: True if the colorscheme is valid, False otherwise.
type: bool
"""
for key in [
u'Background',
u'Default',
u'Prompt in',
u'Prompt out',
u'Comment',
u'Keyword',
u'Identifier',
u'Double-quoted string',
u'Invalid',
u'Number',
u'Operator',
]:
if key not in cs:
return False
return True
def setTheme(self):
"""
desc:
Sets the theme, based on the QProgEdit settings.
"""
from QProgEdit import QColorScheme
if not hasattr(QColorScheme, cfg.qProgEditColorScheme):
debug.msg(u'Failed to set debug-output colorscheme')
return u''
cs = getattr(QColorScheme, cfg.qProgEditColorScheme)
if not self.validTheme(cs):
debug.msg(u'Invalid debug-output colorscheme')
return u''
self.control._highlighter.set_style(pygments_style_factory(cs))
qss = u'''QPlainTextEdit, QTextEdit {
background-color: %(Background)s;
color: %(Default)s;
}
.in-prompt { color: %(Prompt in)s; }
.in-prompt-number { font-weight: bold; }
.out-prompt { color: %(Prompt out)s; }
.out-prompt-number { font-weight: bold; }
''' % cs
self.control.style_sheet = qss
self.control._control.setFont(QtGui.QFont(cfg.qProgEditFontFamily,
cfg.qProgEditFontSize))
def setup(self, main_window):
"""See base_subcomponent."""
super(ipython_console, self).setup(main_window)
self.kernel.shell.push(self.default_globals())
def write(self, s):
"""See base_console."""
self.control._append_plain_text(str(s))
self.control._control.ensureCursorVisible()
def execute(self, s):
"""See base_console."""
self.main_window.ui.dock_stdout.setVisible(True)
self.control.execute(s)
def focusInEvent(self, e):
self.control.setFocus()
e.accept()
class ipython_console(base_console, QtWidgets.QWidget):
"""
desc:
An IPython-based debug window.
"""
def __init__(self, main_window):
"""
desc:
Constructor.
arguments:
main_window: The main window object.
"""
super(ipython_console, self).__init__(main_window)
kernel_manager = QtInProcessKernelManager()
kernel_manager.start_kernel()
self.kernel = kernel_manager.kernel
self.kernel.gui = 'qt4'
self.kernel.shell.banner1 = ''
kernel_client = kernel_manager.client()
kernel_client.start_channels()
self.control = RichIPythonWidget()
self.control.banner = self.banner()
self.control.kernel_manager = kernel_manager
self.control.kernel_client = kernel_client
self.verticalLayout = QtWidgets.QVBoxLayout(self)
self.verticalLayout.setContentsMargins(0, 0, 0, 0)
self.setLayout(self.verticalLayout)
self.verticalLayout.addWidget(self.control)
def clear(self):
"""See base_console."""
self.control.reset(clear=True)
def focus(self):
"""See base_console."""
self.control._control.setFocus()
def reset(self):
"""See base_console."""
self.kernel.shell.reset()
self.kernel.shell.push(self.default_globals())
self.clear()
super(ipython_console, self).reset()
def show_prompt(self):
"""See base_console."""
self.control._show_interpreter_prompt()
def get_workspace_globals(self):
"""See base_console."""
return self.kernel.shell.user_global_ns.copy()
def set_workspace_globals(self, _globals={}):
"""See base_console."""
self.kernel.shell.push(_globals)
def validTheme(self, cs):
"""
returns:
desc: True if the colorscheme is valid, False otherwise.
type: bool
"""
for key in [
u'Background',
u'Default',
u'Prompt in',
u'Prompt out',
u'Comment',
u'Keyword',
u'Identifier',
u'Double-quoted string',
u'Invalid',
u'Number',
u'Operator',
]:
if key not in cs:
return False
return True
def setTheme(self):
"""
desc:
Sets the theme, based on the QProgEdit settings.
"""
from QProgEdit import QColorScheme
if not hasattr(QColorScheme, cfg.qProgEditColorScheme):
debug.msg(u'Failed to set debug-output colorscheme')
return u''
cs = getattr(QColorScheme, cfg.qProgEditColorScheme)
if not self.validTheme(cs):
debug.msg(u'Invalid debug-output colorscheme')
return u''
self.control._highlighter.set_style(pygments_style_factory(cs))
qss = u'''QPlainTextEdit, QTextEdit {
background-color: %(Background)s;
color: %(Default)s;
}
.in-prompt { color: %(Prompt in)s; }
.in-prompt-number { font-weight: bold; }
.out-prompt { color: %(Prompt out)s; }
.out-prompt-number { font-weight: bold; }
''' % cs
self.control.style_sheet = qss
self.control._control.setFont(
QtGui.QFont(cfg.qProgEditFontFamily, cfg.qProgEditFontSize))
def setup(self, main_window):
"""See base_subcomponent."""
super(ipython_console, self).setup(main_window)
self.kernel.shell.push(self.default_globals())
def write(self, s):
"""See base_console."""
self.control._append_plain_text(str(s))
def execute(self, s):
"""See base_console."""
self.main_window.ui.dock_stdout.setVisible(True)
self.control.execute(s)
def focusInEvent(self, e):
self.control.setFocus()
e.accept()