def on_drop_widget(self, event, reset=None):
"""replaces self with a widget in self.sizer. This method is called
to add every non-toplevel widget or sizer, and in turn calls the
appropriate builder function (found in the ``common.widgets'' dict)"""
if not common.adding_widget: # widget focused/selecte
misc.set_focused_widget(self)
if self.widget:
self.widget.Refresh()
self.widget.SetFocus()
return
if common.adding_sizer and self.parent.CHILDREN is not 1 and not self.IS_SLOT:
return
if self.widget:
self.widget.SetCursor(wx.NullCursor)
common.adding_window = event and event.GetEventObject(
).GetTopLevelParent() or None
# call the appropriate builder
new_widget = common.widgets[common.widget_to_add](self.parent,
self.pos)
if new_widget is None: return
misc.rebuild_tree(new_widget)
if reset is False: return
if event is None or not misc.event_modifier_copy(event):
common.adding_widget = common.adding_sizer = False
common.widget_to_add = None
def undo(self):
path = self.slot_path or self.path.rsplit("/", 1)[0] # slot or parent
widget = common.root.find_widget_from_path(path)
if widget.IS_ROOT: # or widget.IS_CONTAINER:
widget.clipboard_paste(self.xml_data, self.index)
elif self.IS_SLOT:
widget.insert_item(None, self.index) # placeholder
if self.slot_tab is not None:
tabs_p = widget.properties["tabs"]
tabs_p.value.insert(self.index, [self.slot_tab])
tabs_p.reset()
if widget.IS_SIZER:
from edit_sizers import SizerSlot as Slot
else:
from edit_base import Slot
slot = Slot(widget, index=self.index)
if widget.widget:
slot.create_widget()
widget.child_widget_created(slot, 0)
# update structure
misc.rebuild_tree(widget, focus=False)
# update following slots
for c in widget.children[self.index + 1:]:
if c.IS_SLOT: common.app_tree.refresh(c)
misc.set_focused_widget(slot)
else:
widget.clipboard_paste(self.xml_data)
def on_drop_widget(self, event, reset=None):
"""replaces self with a widget. This method is called to add every non-toplevel
widget or sizer, and in turn calls the appropriate builder function
(found in the 'common.widgets' dict)."""
if not common.adding_widget: # widget focused/selected
misc.set_focused_widget(self)
if self.widget:
self.widget.Refresh()
self.widget.SetFocus()
return
if not self.check_drop_compatibility()[0]:
return
if self.widget:
self.widget.SetCursor(wx.NullCursor)
common.adding_window = event and event.GetEventObject(
).GetTopLevelParent() or None
# call the appropriate builder
new_widget = common.widgets[common.widget_to_add](self.parent,
self.index)
if new_widget is None: return
misc.rebuild_tree(new_widget)
if reset is False: return
if event is None or not misc.event_modifier_copy(event):
common.adding_widget = common.adding_sizer = False
common.widget_to_add = None
if event is not None and new_widget.widget:
# set focus; required mainly on macOS to receive keys
widget = None
if new_widget.IS_WINDOW:
widget = new_widget.widget
elif new_widget.IS_SIZER:
widget = new_widget.toplevel_parent_window.widget
if hasattr(widget, "SetFocus"):
widget.SetFocus()
common.history.widget_added(new_widget)
def undo(self):
# identical to HistoryAddedItem.redo, except for the slot_tab part
path = self.slot_path or self.path.rsplit("/", 1)[0] # slot or parent
widget = common.root.find_widget_from_path(path)
if widget is None:
# something was pasted/added to e.g. a panel which had a slot as child
parent_path, leaf = path.rsplit("/", 1)
assert leaf.startswith('SLOT ')
widget = common.root.find_widget_from_path(parent_path)
if widget.IS_ROOT: # or widget.IS_CONTAINER:
widget.clipboard_paste(self.xml_data, self.index)
elif self.IS_SLOT:
widget.insert_item(None, self.index) # placeholder
if self.slot_tab is not None:
tabs_p = widget.properties["tabs"]
tabs_p.value.insert(self.index, [self.slot_tab])
tabs_p.reset()
if widget.IS_SIZER:
from edit_sizers import SizerSlot as Slot
else:
from edit_base import Slot
slot = Slot(widget, index=self.index)
if widget.widget:
slot.create_widget()
widget.child_widget_created(slot, 0)
# update structure
misc.rebuild_tree(widget, focus=False)
# update following slots
for c in widget.children[self.index + 1:]:
if c.IS_SLOT: common.app_tree.refresh(c)
misc.set_focused_widget(slot)
else:
widget.clipboard_paste(self.xml_data)
def remove(self, *args):
# entry point from GUI
common.root.saved = False # update the status of the app
# remove is called from the context menus; for other uses, delete is applicable
self._dont_destroy = False # always destroy when explicitly asked
self.recursive_remove()
misc.rebuild_tree(self.parent, recursive=False, focus=True)
def insert_tab(self, index, label, add_panel=True, add_sizer=False):
# add tab/page; called from GUI
self.properties["tabs"].insert(index, [
label,
])
# create panel and node, add to tree
self.insert_item(None, index) # placeholder
if add_panel:
if not isinstance(add_panel, compat.unicode):
add_panel = self.next_pane_name()
editor = panel.EditPanel(add_panel, self, index)
if add_sizer:
sizer = edit_sizers._builder(editor, 0)
else:
# just add a slot
editor = edit_base.Slot(self, index)
if self.widget:
# add to widget
editor.create()
compat.SetToolTip(editor.widget,
_("Notebook page pane:\nAdd a sizer here"))
self.vs_insert_tab(index)
try:
wx.CallAfter(editor.sel_marker.update)
except AttributeError:
#self._logger.exception(_('Internal Error'))
if config.debugging: raise
self.widget.SetSelection(index)
self.properties["tabs"].update_display()
misc.rebuild_tree(self)
def remove(self, focus=True, user=True):
# entry point from GUI or script
if user:
common.history.widget_removing(self)
common.root.saved = False # update the status of the app
self.recursive_remove(level=0)
misc.rebuild_tree(self.parent, recursive=False, focus=focus)
if user: common.history.widget_removed(None)
def add_toplevel_object(event):
"Adds a toplevel widget (Frame or Dialog) to the current app"
palette.reset_togglebuttons()
editor = widgets[refs[event.GetId()]](root, 0)
if editor is None: return
history.widget_adding(root)
history.widget_added(editor)
misc.rebuild_tree(widget=editor, recursive=editor.children, focus=True)
def redo(self):
sizer = common.root.find_widget_from_path(self.path)
with sizer.window.frozen():
for n in range(self.count):
if self.index == -1:
sizer._add_slot()
else:
sizer._insert_slot(self.index + n)
if sizer.widget: sizer.layout()
misc.rebuild_tree(sizer, recursive=False, focus=False)
def drop_sizer(self, event=None, reset=None):
if self.children or not common.adding_sizer:
self.on_set_focus(event) # default behaviour: call show_properties
return
if self.widget: self.widget.SetCursor(wx.NullCursor)
new_widget = common.widgets[common.widget_to_add](self, None)
if new_widget is None: return
misc.rebuild_tree(new_widget)
if reset is False: return
if event is None or not misc.event_modifier_copy(event):
common.adding_widget = common.adding_sizer = False
common.widget_to_add = None
def on_value_edited(self, new_value, active=None):
# user has clicked the checkbox
# the main modification to np.Property.on_value_edited is that it does not store the modification in the history
if active is not None: self.deactivated = not active
# create or remove the bar:
if new_value:
bar = common.widgets["Edit"+self.widget_name](self.owner, self.widget_index, True)
else:
bar = getattr(self.owner, self.widget_index).remove()
setattr(self.owner, self.widget_index, bar)
misc.rebuild_tree(widget=self.owner, recursive=False, focus=True)
self.set(new_value)
self._notify()
def remove(self):
# entry point from GUI
common.root.saved = False # update the status of the app
if self.parent.WX_CLASS in ("wxNotebook", ):
self.parent.remove_tab(self.pos)
return
# set focused widget
i = self.pos
self._remove()
if i >= len(self.parent.children):
i = len(self.parent.children) - 1
misc.rebuild_tree(self.parent, recursive=False, focus=False)
if i >= 0:
misc.set_focused_widget(self.parent.children[i])
else:
misc.set_focused_widget(self.parent)
def properties_changed(self, modified):
if not modified or "icon" in modified and self.widget:
self._set_widget_icon()
if not modified or "menubar" in modified: self._set_menu_bar()
if not modified or "statusbar" in modified: self._set_status_bar()
if not modified or "toolbar" in modified: self._set_tool_bar()
if modified:
intersection = {"menubar", "statusbar",
"toolbar"}.intersection(modified)
if intersection and self.properties[
intersection.pop()].previous_value is not None:
# previous value is not None -> triggered by user
misc.rebuild_tree(widget=self, recursive=False, focus=False)
TopLevelBase.properties_changed(self, modified)
EditStylesMixin.properties_changed(self, modified)
def _paste(parent, pos, clipboard_data):
"parse XML and insert widget"
option, span, flag, border, xml_unicode = clipboard2widget( clipboard_data )
if not xml_unicode: return False
import xml_parse
try:
wx.BeginBusyCursor()
# widget representation is still unicode, but parser need UTF8
xml_utf8 = xml_unicode.encode('utf8')
parser = xml_parse.ClipboardXmlWidgetBuilder(parent, pos, option, span, flag, border)
with parent and parent.frozen() or misc.dummy_contextmanager():
parser.parse_string(xml_utf8)
if parent and hasattr(parent, "on_child_pasted"):
parent.on_child_pasted() # trigger e.g. re-sizing of the children
misc.rebuild_tree( parser.top_obj )
return True # Widget hierarchy pasted.
except xml_parse.XmlParsingError:
if config.debugging: raise
return False
finally:
wx.EndBusyCursor()
def _paste(parent, index, clipboard_data, rebuild_tree=True):
"parse XML and insert widget"
option, span, flag, border, xml_unicode = clipboard2widget( clipboard_data )
if not xml_unicode: return None
import xml_parse
try:
wx.BeginBusyCursor()
# widget representation is still unicode, but parser need UTF8
xml_utf8 = xml_unicode.encode('utf8')
parser = xml_parse.ClipboardXmlWidgetBuilder(parent, index, option, span, flag, border)
with parent and parent.frozen() or misc.dummy_contextmanager():
parser.parse_string(xml_utf8)
if parent and hasattr(parent, "on_child_pasted"):
parent.on_child_pasted() # trigger e.g. re-sizing of the children
freeze = parser._object_counter>80 # for more objects, we freeze the Tree during re-build
if rebuild_tree: misc.rebuild_tree( parser.top_obj, freeze=freeze )
return parser.top_obj # Widget hierarchy pasted.
except xml_parse.XmlParsingError:
if config.debugging: raise
return None
finally:
wx.EndBusyCursor()
def OnData(self, x,y,default):
compatible, message = self._check_compatibility(x,y)
if not compatible: return wx.DragCancel
# workaround for wxPython 4.1
if default == wx.DragNone and hasattr(self, "_last_on_drag_over"):
default = self._last_on_drag_over
copy = (default==wx.DragCopy)
src_widget = None
dst_widget = self.window.find_editor_by_pos(x,y)
if _current_drag_source:
src_widget = _current_drag_source # was set in begin_drag
if not copy and _current_drag_source is misc.focused_widget:
if hasattr(_current_drag_source, "parent"):
misc.set_focused_widget(_current_drag_source.parent)
elif hasattr(_current_drag_source, "window"): # a sizer
misc.set_focused_widget(_current_drag_source.window)
if compatible=="AddSlot":
# dropped on a sizer -> add slot
dst_widget._add_slot()
dst_widget.layout()
dst_widget = dst_widget.children[-1] # the slot
elif compatible=="Slot":
# insert a slot or fill empty slot
index = dst_widget.index
dst_widget.sizer._insert_slot(index)
dst_widget = dst_widget.sizer.children[index] # the slot
elif compatible=="Reorder":
# a toplevel dragged onto another toplevel
# internal drag: just re-order; external drag: paste before
src_index = common.root.children.index(src_widget)
dst_index = common.root.children.index(dst_widget)
common.root.children.insert(dst_index, src_widget)
if src_index>dst_index:
del common.root.children[src_index+1]
else:
del common.root.children[src_index]
common.app_tree.SortChildren(common.root.item) # this does sort one level only
return default
fmt = self._get_received_format()
self.fmt = None
# non-wxglade file dropped #####################################################################################
if fmt=="file.bitmap":
bitmap = self.file_data_object.GetFilenames()[0]
if not os.path.isfile(bitmap): return wx.DragCancel
if dst_widget.IS_SLOT:
# fill slot with a StaticBitmap
import widgets.static_bitmap.static_bitmap
new_widget = widgets.static_bitmap.static_bitmap.builder(dst_widget.parent, dst_widget.index, bitmap)
misc.rebuild_tree(new_widget)
return default
# set attribute value
dst_widget.set_attribute(fmt, bitmap)
return default
# use cut and paste functionality from clipboard to do the actual work #########################################
if not hasattr(dst_widget, "clipboard_paste"):
return wx.DragCancel
data = self.data_objects[fmt].GetData() # the data as string
self.fmt = None
if wx.Platform=="__WXMAC__":
# delay action, as otherwise there will be a segmentation fault; 50ms were too short sometimes
wx.CallLater(100, self._OnData, _current_drag_source, src_widget, dst_widget, data, copy)
else:
wx.CallAfter(self._OnData, _current_drag_source, src_widget, dst_widget, data, copy)
return default
def free_slot(self, pos, force_layout=True):
"Replaces the element at pos with an empty slot"
# called from ManagedBase context menu when removing an item
slot = self._free_slot(pos, force_layout)
misc.rebuild_tree(slot)
def remove(self, focus=True):
# entry point from GUI or script
common.root.saved = False # update the status of the app
self.recursive_remove(level=0)
misc.rebuild_tree(self.parent, recursive=False, focus=focus)
def insert_tab(self, index, label):
# add tab/page; called from GUI
tab = self._insert_tab(index, label)
misc.rebuild_tree(self)
