def createEditor(self, parent, option, index):
""" Reimplemented to return the editor for a given index."""
model = index.model()
index = model.mapToSource(index)
table_editor = model._editor
column = table_editor.columns[index.column()]
obj = table_editor.items()[index.row()]
factory = column.get_editor(obj)
style = column.get_style(obj)
if factory is None:
return None
target, name = column.target_name(obj)
handler = default_handler()
if table_editor.ui.context is None:
ui = UI(handler=handler)
else:
context = table_editor.ui.context.copy()
context['table_editor_object'] = context['object']
context['object'] = target
ui = UI(handler=handler, context=context)
# Create and initialize the editor
factory_method = getattr(factory, style+'_editor')
editor = factory_method(ui, target, name, '', parent)
editor.prepare(parent)
control = editor.control
control.setParent(parent)
# Required for QMouseEvents to propagate to the widget
control.setFocusPolicy(QtCore.Qt.StrongFocus)
# The table view's background will shine through unless the editor
# paints its own background
control.setAutoFillBackground(True)
# Make sure that editors are disposed of correctly
QtCore.QObject.connect(control, QtCore.SIGNAL('destroyed()'),
lambda: editor.dispose())
return control
def createEditor(self, parent, option, index):
""" Reimplemented to return the editor for a given index."""
model = index.model()
index = model.mapToSource(index)
table_editor = model._editor
column = table_editor.columns[index.column()]
obj = table_editor.items()[index.row()]
factory = column.get_editor(obj)
style = column.get_style(obj)
if factory is None:
return None
target, name = column.target_name(obj)
handler = default_handler()
if table_editor.ui.context is None:
ui = UI(handler=handler)
else:
context = table_editor.ui.context.copy()
context['table_editor_object'] = context['object']
context['object'] = target
ui = UI(handler=handler, context=context)
# Create and initialize the editor
factory_method = getattr(factory, style + '_editor')
editor = factory_method(ui, target, name, '', parent)
editor.prepare(parent)
control = editor.control
control.setParent(parent)
# Required for QMouseEvents to propagate to the widget
control.setFocusPolicy(QtCore.Qt.StrongFocus)
# The table view's background will shine through unless the editor
# paints its own background
control.setAutoFillBackground(True)
# Make sure that editors are disposed of correctly
# will be disposed in closeEditor of the TableView
control._editor = editor
return control
def Create(self, parent, id, evtHandler):
""" Called to create the control, which must derive from wxControl. """
from traitsui.api import UI, default_handler
# If the editor has already been created, ignore the request:
if hasattr(self, '_control'):
return
handler = self._handler
if handler is None:
handler = default_handler()
if self._context is None:
ui = UI(handler=handler)
else:
context = self._context.copy()
context['table_editor_object'] = context['object']
context['object'] = self._obj
ui = UI(handler=handler, context=context)
# Link the editor's undo history in to the main ui undo history if the
# UI object is available:
factory = self._factory
if factory._ui is not None:
ui.history = factory._ui.history
# make sure the factory knows this is a grid_cell editor
factory.is_grid_cell = True
factory_method = getattr(factory, self._style + '_editor')
self._editor = factory_method(ui, self._obj, self._name,
self._description, parent)
# Tell the editor to actually build the editing widget:
self._editor.prepare(parent)
# Find the control to use as the editor:
self._control = control = self._editor.control
# Calculate and save the required editor height:
grid, row, col = getattr(self, '_grid_info', (None, None, None))
width, height = control.GetBestSize()
self_height = self._height
if self_height > 1.0:
height = int(self_height)
elif (self_height >= 0.0) and (grid is not None):
height = int(self_height * grid.GetSize()[1])
self_width = self._width
if self_width > 1.0:
width = int(self_width)
elif (self_width >= 0.0) and (grid is not None):
width = int(self_width * grid.GetSize()[0])
self._edit_width, self._edit_height = width, height
# Set up the event handler for each window in the cell editor:
push_control(control, grid)
# Set up the first control found within the cell editor as the cell
# editor control:
control = get_control(control)
if control is not None:
self.SetControl(control)
def Create(self, parent, id, evtHandler):
""" Called to create the control, which must derive from wxControl. """
# If the editor has already been created, ignore the request:
if hasattr( self, '_control' ):
return
handler = self._handler
if handler is None:
handler = default_handler()
if self._context is None:
ui = UI(handler = handler)
else:
context = self._context.copy()
context['table_editor_object'] = context['object']
context['object'] = self._obj
ui = UI(handler = handler, context = context)
# Link the editor's undo history in to the main ui undo history if the
# UI object is available:
factory = self._factory
if factory._ui is not None:
ui.history = factory._ui.history
# make sure the factory knows this is a grid_cell editor
factory.is_grid_cell = True
factory_method = getattr(factory, self._style + '_editor')
self._editor = factory_method(ui,
self._obj,
self._name,
self._description,
parent)
# Tell the editor to actually build the editing widget:
self._editor.prepare(parent)
# Find the control to use as the editor:
self._control = control = self._editor.control
# Calculate and save the required editor height:
grid, row, col = getattr(self, '_grid_info', (None, None, None))
width, height = control.GetBestSize()
self_height = self._height
if self_height > 1.0:
height = int( self_height )
elif (self_height >= 0.0) and (grid is not None):
height = int( self_height * grid.GetSize()[1] )
self_width = self._width
if self_width > 1.0:
width = int( self_width )
elif (self_width >= 0.0) and (grid is not None):
width = int( self_width * grid.GetSize()[0] )
self._edit_width, self._edit_height = width, height
# Set up the event handler for each window in the cell editor:
push_control(control, grid)
# Set up the first control found within the cell editor as the cell
# editor control:
control = get_control(control)
if control is not None:
self.SetControl(control)
