def destroy_widget(self):
if not self.widget or self._dont_destroy: return
if self.parent.IS_SIZER and self.parent.widget:
self.parent.widget.Detach(
self.widget) # remove from sizer without destroying
compat.DestroyLater(self.widget)
self.widget = None
def destroy_widget(self, detach=True):
if self.widget is None: return
if misc.currently_under_mouse is self.widget:
misc.currently_under_mouse = None
if self._dont_destroy: return # on a notebook page
self.widget.Hide()
if wx.VERSION_STRING != "2.8.12.0":
# unbind events to prevent new created (and queued) events
self.widget.Bind(wx.EVT_PAINT, None)
self.widget.Bind(wx.EVT_RIGHT_DOWN, None)
self.widget.Bind(wx.EVT_LEFT_DOWN, None)
self.widget.Bind(wx.EVT_MIDDLE_DOWN, None)
self.widget.Bind(wx.EVT_ENTER_WINDOW, None)
self.widget.Bind(wx.EVT_LEAVE_WINDOW, None)
self.widget.Bind(wx.EVT_KEY_DOWN, None)
if detach and self.parent.IS_SIZER and self.parent.widget:
self.parent.widget.Detach(
self.widget) # this will happen during recursive removal only
compat.DestroyLater(self.widget)
self.widget = None
if misc.focused_widget is self:
misc.set_focused_widget(None)
def destroy_widget(self):
if not self.widget or self._dont_destroy: return
if getattr(self, "sizer", None) and not self.sizer.is_virtual():
self.sizer.widget.Detach(
self.widget) # remove from sizer without destroying
compat.DestroyLater(self.widget)
self.widget = None
def _set_choices(self):
if not self.widget: return
for b in self.buttons or []:
if b: compat.DestroyLater(b)
self.static_box = self._create_static_box()
self.buttons = [self._create_button(c) for (c, ) in self.choices]
self._do_layout()
def recreate_widget(self):
"currently used by EditTopLevelPanel to re-create after switch between ScrolledWindow and Panel"
old_widget = self.widget
size = self.widget.GetSize()
with self.frozen():
self.create_widget()
self.widget.SetSize(size)
old_widget.Hide()
if self.sel_marker:
self.sel_marker.Destroy()
self.sel_marker = None
if self.sizer and not self.sizer.is_virtual():
self.sizer.widget.Detach(old_widget)
# finish_widget_creation below will add the new widget to the sizer; alternatively add it here
sizer = old_widget.GetSizer()
if sizer:
self.widget.SetSizer(sizer)
old_widget.SetSizer(None, False)
sizer.SetContainingWindow(self.widget)
self._reparent_widget(sizer)
#sizer.Layout()
else:
for child in self.widget.GetChildren():
# actually, for now a panel may only have a sizer as child, so this code is not executed
self._reparent_widget(child)
if old_widget in misc.design_windows:
misc.design_windows.remove(old_widget)
misc.design_windows.append(self.widget)
compat.DestroyLater(old_widget)
self.finish_widget_creation(
) # this will add the new widget to the sizer (default argument re_add=True)
def _set_widget_style(self):
"""Set a new widget style if the style has changed.
For some widgets style changes are not possible, so they need to be re-created.
The attribute recreate_on_style_change needs to be True in this case."""
if not self.widget or not self.update_widget_style: return
old_style = self.widget.GetWindowStyleFlag()
new_style = self.style
if old_style == new_style: return
if not self.recreate_on_style_change:
# update style without re-creating the widget
self.widget.SetWindowStyleFlag(new_style)
self.widget.Refresh()
return
# some widgets can't be updated, e.g. Gauge can't be switched between horizontal and vertical after creation
# this is for ManagedBase derived classes only
focused = misc.focused_widget is self
if self.sel_marker:
self.sel_marker.Destroy()
self.sel_marker = None
old_widget = self.widget
old_widget.Hide()
si = self.sizer.widget.GetItem(old_widget)
self.create_widget()
compat.SizerItem_SetWindow(si, self.widget)
compat.DestroyLater(old_widget)
self.sizer.item_properties_modified(self)
self.finish_widget_creation(re_add=False)
self.sizer.layout()
if focused:
misc.focused_widget = self
if self.sel_marker: self.sel_marker.Show(True)
def delete(self, *args):
if self.preview_widget is not None:
self.preview_widget.Unbind(wx.EVT_CHAR_HOOK)
compat.DestroyLater(self.preview_widget)
self.preview_widget = None
widget = self.widget
WindowBase.delete(self)
if widget is not None: misc.design_windows.remove(widget)
def destroy_widget(self, level, later=True):
# just destroy the widget; all bookkeeping / data structure update is done in recursive_remove
# level is 0 for toplevel or when the user just deletes this one
if not self.widget: return
if later:
compat.DestroyLater(self.widget)
else:
self.widget.Destroy()
self.widget = None
def delete(self, *args):
if self.preview_widget is not None:
if misc.preview_event_filter:
self.preview_widget.RemoveFilter(misc.preview_event_filter)
compat.DestroyLater(self.preview_widget)
self.preview_widget = None
widget = self.widget
WindowBase.delete(self)
if widget is not None: misc.design_windows.remove(widget)
def delete(self):
"""Destructor. deallocates the popup menu, the notebook and all the properties.
Why we need explicit deallocation? Well, basically because otherwise we get a lot of memory leaks... :)"""
# XXX tell property editor
# ...finally, destroy our widget (if needed)
if self.widget and not self._dont_destroy:
if getattr(self, "sizer", None) and not self.sizer.is_virtual():
self.sizer.widget.Detach(self.widget) # remove from sizer without destroying
compat.DestroyLater(self.widget)
self.widget = None
if misc.focused_widget is self:
misc.focused_widget = None
def remove(self, *args, **kwds):
if self.parent is not None:
self.parent.properties['toolbar'].set(False)
self.parent._toolbar = None
if kwds.get('do_nothing', False):
# this probably leaks memory, but avoids segfaults
self.widget = None
else:
if self.parent.widget:
self.parent.widget.SetToolBar(None)
else:
if self.widget:
compat.DestroyLater(self.widget)
self.widget = None
EditBase.remove(self)
def remove(self, *args, **kwds):
if self.parent is not None:
self.parent.properties['menubar'].set(False)
self.parent._menubar = None
if kwds.get('gtk_do_nothing', False) and wx.Platform == '__WXGTK__':
# workaround to prevent some segfaults on GTK: unfortunately,
# I'm not sure that this works in all cases, and moreover it
# could probably leak some memory (but I'm not sure)
self.widget = None
else:
if self.parent.widget:
self.parent.widget.SetMenuBar(None)
else:
if self.widget:
compat.DestroyLater(self.widget)
self.widget = None
EditBase.remove(self)
def destroy_widget(self, level):
if self.widget is None: return
if misc.currently_under_mouse is self.widget:
misc.currently_under_mouse = None
self.widget.Hide()
if wx.VERSION_STRING != "2.8.12.0":
# unbind events to prevent new created (and queued) events
self.widget.Bind(wx.EVT_PAINT, None)
self.widget.Bind(wx.EVT_RIGHT_DOWN, None)
self.widget.Bind(wx.EVT_LEFT_DOWN, None)
self.widget.Bind(wx.EVT_MIDDLE_DOWN, None)
self.widget.Bind(wx.EVT_ENTER_WINDOW, None)
self.widget.Bind(wx.EVT_LEAVE_WINDOW, None)
self.widget.Bind(wx.EVT_KEY_DOWN, None)
compat.DestroyLater(self.widget)
self.widget = None
if misc.focused_widget is self:
misc.set_focused_widget(None)
def on_close(event):
frame.Unbind(wx.EVT_CHAR_HOOK)
compat.DestroyLater(frame)
widget.preview_widget = None
widget.properties["preview"].set_label(_('Show Preview'))
def on_close(event):
if misc.preview_event_filter:
misc.preview_event_filter.add_window(frame)
compat.DestroyLater(frame)
widget.preview_widget = None
widget.properties["preview"].set_label(_('Show Preview'))
