class MainWindow(ApplicationWindow):
""" The main application window. """
###########################################################################
# 'object' interface.
###########################################################################
def __init__(self, **traits):
""" Creates a new application window. """
# Base class constructor.
super(MainWindow, self).__init__(**traits)
# Add a menu bar.
self.menu_bar_manager = MenuBarManager(
MenuManager(Action(name='&Open...', on_perform=self._open_file),
Action(name='&Save', on_perform=self._save_file),
Action(name='E&xit', on_perform=self.close),
name='&File'))
return
###########################################################################
# Protected 'IApplication' interface.
###########################################################################
def _create_contents(self, parent):
""" Create the editor. """
self._editor = PythonEditor(parent)
return self._editor.control
###########################################################################
# Private interface.
###########################################################################
def _open_file(self):
""" Open a new file. """
if self.control:
dlg = FileDialog(parent=self.control, wildcard="*.py")
if dlg.open() == OK:
self._editor.path = dlg.path
def _save_file(self):
""" Save the file. """
if self.control:
try:
self._editor.save()
except IOError, e:
# If you are trying to save to a file that doesn't exist,
# open up a FileDialog with a 'save as' action.
dlg = FileDialog(parent=self.control,
action='save as',
wildcard="*.py")
if dlg.open() == OK:
self._editor.save(dlg.path)
class MainWindow(ApplicationWindow):
""" The main application window. """
###########################################################################
# 'object' interface.
###########################################################################
def __init__(self, **traits):
""" Creates a new application window. """
# Base class constructor.
super(MainWindow, self).__init__(**traits)
# Add a menu bar.
self.menu_bar_manager = MenuBarManager(MenuManager(
Action(name='&Open...', on_perform=self._open_file),
Action(name='&Save', on_perform=self._save_file),
Action(name='E&xit', on_perform=self.close),
name='&File'))
return
###########################################################################
# Protected 'IApplication' interface.
###########################################################################
def _create_contents(self, parent):
""" Create the editor. """
self._editor = PythonEditor(parent)
return self._editor.control
###########################################################################
# Private interface.
###########################################################################
def _open_file(self):
""" Open a new file. """
if self.control:
dlg = FileDialog(parent=self.control, wildcard="*.py")
if dlg.open() == OK:
self._editor.path = dlg.path
def _save_file(self):
""" Save the file. """
if self.control:
try:
self._editor.save()
except IOError, e:
# If you are trying to save to a file that doesn't exist,
# open up a FileDialog with a 'save as' action.
dlg = FileDialog(parent=self.control, action='save as', wildcard="*.py")
if dlg.open() == OK:
self._editor.save(dlg.path)
class MainWindow(ApplicationWindow):
""" The main application window. """
###########################################################################
# 'object' interface.
###########################################################################
def __init__(self, **traits):
""" Creates a new application window. """
# Base class constructor.
super(MainWindow, self).__init__(**traits)
# Add a menu bar.
self.menu_bar_manager = MenuBarManager(
MenuManager(Group(
Action(name='&Open...',
accelerator='Ctrl+O',
on_perform=self.on_open_file),
Action(name='&Save',
accelerator='Ctrl+S',
on_perform=self.on_save_file),
id='document_group',
),
Action(name='&Close',
accelerator='Ctrl+W',
on_perform=self.close),
name='&File'))
# Add a tool bar if we are using qt4 - wx has layout issues
if toolkit_object.toolkit == 'qt4':
from pygments.styles import STYLE_MAP
styles = list(STYLE_MAP)
self.tool_bar_manager = ToolBarManager(
Group(
Action(name='Open...', on_perform=self.on_open_file),
Action(name='Save', on_perform=self.on_save_file),
Action(name='Close', on_perform=self.close),
id='document_group',
),
Group(
Action(
name="Lines",
style='toggle',
on_perform=self.on_show_line_numbers,
checked=True,
),
FieldAction(
name='Style',
field_type=ComboField,
field_defaults={
'values': styles,
'value': 'default',
'tooltip': 'Style',
},
on_perform=self.on_style_changed,
),
))
###########################################################################
# Protected 'IApplication' interface.
###########################################################################
def _create_contents(self, parent):
""" Create the editor. """
self._editor = PythonEditor(parent)
return self._editor.control
###########################################################################
# Private interface.
###########################################################################
def on_open_file(self):
""" Open a new file. """
if self.control:
dlg = FileDialog(parent=self.control, wildcard='*.py')
if dlg.open() == OK:
self._editor.path = dlg.path
def on_save_file(self):
""" Save the file. """
if self.control:
try:
self._editor.save()
except IOError:
# If you are trying to save to a file that doesn't exist,
# open up a FileDialog with a 'save as' action.
dlg = FileDialog(parent=self.control,
action='save as',
wildcard="*.py")
if dlg.open() == OK:
self._editor.save(dlg.path)
def on_show_line_numbers(self):
self._editor.show_line_numbers = not self._editor.show_line_numbers
def on_style_changed(self, value):
from pygments.styles import get_style_by_name
# XXX surface this to a proper API on the editor widget
# XXX Qt backend only
highlighter = self._editor.control.code.highlighter
highlighter._style = get_style_by_name(value)
highlighter._brushes = {}
highlighter._formats = {}
highlighter.rehighlight()