class EnumFrame(data_frame.DataFrame):
'''Used for enumerator nodes. When clicked, creates
a dropdown box of all available enumerator options.'''
option_cache = None
sel_menu = None
def __init__(self, *args, **kwargs):
kwargs.update(relief='flat', bd=0, highlightthickness=0)
data_frame.DataFrame.__init__(self, *args, **kwargs)
try:
sel_index = self.node.get_index()
except Exception:
sel_index = -1
# make the widgets
self.content = tk.Frame(self, relief='flat', bd=0)
self.display_comment()
self.title_label = tk.Label(
self.content,
text=self.gui_name,
justify='left',
anchor='w',
width=self.title_size,
disabledforeground=self.text_disabled_color)
self.sel_menu = ScrollMenu(self.content,
f_widget_parent=self,
menu_width=self.widget_width,
sel_index=sel_index,
max_index=self.desc.get('ENTRIES', 0) - 1,
disabled=self.disabled,
default_text="<INVALID>",
option_getter=self.get_options,
callback=self.select_option)
if self.gui_name != '':
self.title_label.pack(side="left", fill="x")
self.content.pack(fill="x", expand=True)
self.sel_menu.pack(side="left", fill="x")
self.populate()
self.pose_fields()
self._initialized = True
@property
def widget_width(self):
desc = self.desc
width = desc.get('WIDGET_WIDTH', self.enum_menu_width)
if width <= 0:
for s in self.get_options().values():
width = max(width, len(s))
return width
def apply_style(self, seen=None):
self.sel_menu.menu_width = self.widget_width
data_frame.DataFrame.apply_style(self, seen)
def unload_node_data(self):
field_widget.FieldWidget.unload_node_data(self)
self.sel_menu.update_label(" ")
def set_disabled(self, disable=True):
disable = disable or not self.editable
if self.node is None and not disable:
return
if bool(disable) != self.disabled and getattr(self, "sel_menu", None):
self.sel_menu.set_disabled(disable)
data_frame.DataFrame.set_disabled(self, disable)
def flush(self):
pass
def edit_apply(self=None, *, edit_state, undo=True):
state = edit_state
w, node = field_widget.FieldWidget.get_widget_and_node(
nodepath=state.nodepath, tag_window=state.tag_window)
if undo:
node.data = state.undo_node
else:
node.data = state.redo_node
if w is not None:
try:
if w.desc is not state.desc:
return
try:
w.sel_menu.sel_index = node.get_index()
except Exception:
# option doesnt exist, so make the displayed one blank
w.sel_menu.sel_index = -1
w.needs_flushing = False
w.sel_menu.update_label()
w.set_edited()
except Exception:
print(format_exc())
def edit_create(self, **kwargs):
# add own stuff
kwargs.update(sel_index=self.sel_menu.sel_index,
max_index=self.sel_menu.max_index)
field_widget.FieldWidget.edit_create(self, **kwargs)
def get_options(self, opt_index=None):
'''
Returns a list of the option strings sorted by option index.
'''
if self.option_cache is None or opt_index is not None:
return self.generate_options(opt_index)
if opt_index is None:
return self.option_cache
elif opt_index == e_c.ACTIVE_ENUM_NAME:
opt_index = self.sel_menu.sel_index
return self.option_cache.get(opt_index, None)
def generate_options(self, opt_index=None):
desc = self.desc
options = {}
option_count = desc.get('ENTRIES', 0)
options_to_generate = range(option_count)
if opt_index is not None:
options_to_generate = ((opt_index, )
if opt_index in options_to_generate else ())
# sort the options by value(values are integers)
use_gui_names = self.use_gui_names
for i in options_to_generate:
opt = desc[i]
if use_gui_names and 'GUI_NAME' in opt:
options[i] = opt['GUI_NAME']
else:
options[i] = opt.get('NAME', '<UNNAMED %s>' % i)\
.replace('_', ' ')
if opt_index is None:
self.options_sane = True
self.option_cache = options
if self.sel_menu is not None:
self.sel_menu.options_menu_sane = False
self.sel_menu.max_index = option_count - 1
return options
return options.get(opt_index, None)
def reload(self):
try:
if self.disabled == self.sel_menu.disabled:
pass
elif self.disabled:
self.sel_menu.disable()
else:
self.sel_menu.enable()
for w in (self, self.content, self.sel_menu, self.title_label):
w.tooltip_string = self.desc.get('TOOLTIP')
options = self.get_options()
option_count = len(options)
if not option_count:
self.sel_menu.sel_index = -1
self.sel_menu.max_index = -1
return
try:
curr_index = self.node.get_index()
except Exception:
curr_index = -1
self.sel_menu.sel_index = curr_index
self.sel_menu.max_index = option_count - 1
self.sel_menu.update_label()
except Exception:
print(format_exc())
populate = reload
def pose_fields(self):
pass
def select_option(self, opt_index=None):
if None in (self.parent, self.node):
return
node = self.node
curr_index = self.sel_menu.sel_index
if (opt_index is None or opt_index < 0
or opt_index > self.sel_menu.max_index):
print("Invalid option index '%s'" % opt_index)
return
self.sel_menu.sel_index = opt_index
undo_node = self.node.data
self.node.set_to(opt_index)
# make an edit state
if undo_node != self.node.data:
self.set_edited()
self.edit_create(undo_node=undo_node, redo_node=self.node.data)
self.sel_menu.update_label()
class ArrayFrame(container_frame.ContainerFrame):
'''Used for array nodes. Displays a single element in
the ArrayBlock represented by it, and contains a combobox
for selecting which array element is displayed.'''
sel_index = -1
sel_menu = None
populated = False
option_cache = None
options_sane = False
def __init__(self, *args, **kwargs):
kwargs.update(relief='flat',
bd=0,
highlightthickness=0,
bg=self.default_bg_color)
field_widget.FieldWidget.__init__(self, *args, **kwargs)
tk.Frame.__init__(self, *args, **e_c.fix_kwargs(**kwargs))
show_frame = bool(
kwargs.pop('show_frame', not self.blocks_start_hidden))
if self.is_empty and self.hide_if_blank:
show_frame = False
self.show = tk.BooleanVar()
self.show.set(show_frame)
self.options_sane = False
node_len = 0
try:
node_len = len(self.node)
except Exception:
pass
self.sel_index = (node_len > 0) - 1
# make the title, element menu, and all the buttons
self.controls = tk.Frame(self, relief='raised', bd=self.frame_depth)
self.title = title = tk.Frame(self.controls, relief='flat', bd=0)
self.buttons = buttons = tk.Frame(self.controls, relief='flat', bd=0)
toggle_text = '-' if show_frame else '+'
self.title_label = tk.Label(
title,
text=self.gui_name,
justify='left',
anchor='w',
width=self.title_size,
font=self.get_font("frame_title"),
disabledforeground=self.text_disabled_color)
self.title_label.font_type = "frame_title"
self.show_btn = ttk.Checkbutton(title,
width=3,
text=toggle_text,
command=self.toggle_visible,
style='ShowButton.TButton')
self.sel_menu = ScrollMenu(title,
f_widget_parent=self,
sel_index=self.sel_index,
max_index=node_len - 1,
option_getter=self.get_options,
callback=self.select_option)
self.shift_up_btn = ttk.Button(title,
width=7,
text='Shift ▲',
command=self.shift_entry_up)
self.shift_down_btn = ttk.Button(buttons,
width=7,
text='Shift ▼',
command=self.shift_entry_down)
self.add_btn = ttk.Button(buttons,
width=4,
text='Add',
command=self.add_entry)
self.insert_btn = ttk.Button(buttons,
width=6,
text='Insert',
command=self.insert_entry)
self.duplicate_btn = ttk.Button(buttons,
width=9,
text='Duplicate',
command=self.duplicate_entry)
self.delete_btn = ttk.Button(buttons,
width=6,
text='Delete',
command=self.delete_entry)
self.delete_all_btn = ttk.Button(buttons,
width=10,
text='Delete all',
command=self.delete_all_entries)
self.import_btn = ttk.Button(buttons,
width=6,
text='Import',
command=self.import_node)
self.export_btn = ttk.Button(buttons,
width=6,
text='Export',
command=self.export_node)
# pack the title, menu, and all the buttons
for w in (self.shift_down_btn, self.export_btn, self.import_btn,
self.delete_all_btn, self.delete_btn, self.duplicate_btn,
self.insert_btn, self.add_btn):
w.pack(side="right", padx=(0, 4), pady=(2, 2))
self.show_btn.pack(side="left")
if self.gui_name != '':
self.title_label.pack(side="left", fill="x", expand=True)
self.sel_menu.pack(side="left", fill="x", expand=True, padx=(0, 4))
self.shift_up_btn.pack(side="right", padx=(0, 1), pady=(2, 2))
self.title.pack(fill="x", expand=True, padx=0)
self.buttons.pack(fill="x", expand=True, padx=0)
self.controls.pack(fill="x", expand=True, padx=0)
self.populate()
self._initialized = True
@property
def is_empty(self):
if getattr(self, "node", None) is None:
return True
return len(self.node) == 0
def load_node_data(self, parent, node, attr_index, desc=None):
field_widget.FieldWidget.load_node_data(self, parent, node, attr_index,
desc)
sub_node = attr_index = None
if self.node:
attr_index = self.sel_index
if attr_index in range(len(self.node)):
sub_node = self.node[attr_index]
else:
attr_index = len(self.node) - 1
if attr_index < 0:
attr_index = None
if self.sel_menu is not None:
self.options_sane = self.sel_menu.options_menu_sane = False
for wid in self.f_widgets:
# there must be only one entry in self.f_widgets
w = self.f_widgets[wid]
if w.load_node_data(self.node, sub_node, attr_index):
return True
return False
def unload_node_data(self):
self.sel_menu.update_label(" ")
container_frame.ContainerFrame.unload_node_data(self)
def set_disabled(self, disable=True):
disable = disable or not self.editable
if self.node is None and not disable:
return
if getattr(self, "sel_menu", None):
self.sel_menu.set_disabled(disable)
if bool(disable) == self.disabled:
pass
elif not disable:
self.set_all_buttons_disabled(False)
self.disable_unusable_buttons()
else:
new_state = tk.DISABLED if disable else tk.NORMAL
for w in (self.shift_up_btn, self.shift_down_btn, self.add_btn,
self.insert_btn, self.duplicate_btn, self.delete_btn,
self.delete_all_btn):
if w:
w.config(state=new_state)
container_frame.ContainerFrame.set_disabled(self, disable)
def apply_style(self, seen=None):
container_frame.ContainerFrame.apply_style(self, seen)
self.controls.config(bd=self.frame_depth, bg=self.frame_bg_color)
self.title.config(bg=self.frame_bg_color)
self.title_label.config(bg=self.frame_bg_color)
self.buttons.config(bg=self.frame_bg_color)
#if self.show.get():
# self.pose_fields()
def destroy(self):
# These will linger and take up RAM, even if the widget is destroyed.
# Need to remove the references manually
self.option_cache = None
container_frame.ContainerFrame.destroy(self)
def export_node(self):
try:
# pass call to the export_node method of the array entry's widget
w = self.f_widgets[self.f_widget_ids[0]]
except Exception:
return
w.export_node()
def import_node(self):
try:
# pass call to the import_node method of the array entry's widget
w = self.f_widgets[self.f_widget_ids[0]]
except Exception:
return
w.import_node()
def get_options(self, opt_index=None):
'''
Returns a list of the option strings sorted by option index.
'''
if (self.option_cache is None or not self.options_sane
or opt_index is not None):
result = self.generate_options(opt_index)
if opt_index is not None:
return result
if opt_index is None:
return self.option_cache
elif opt_index == e_c.ACTIVE_ENUM_NAME:
opt_index = self.sel_index
if opt_index < 0: opt_index = -1
return self.option_cache.get(opt_index)
def generate_options(self, opt_index=None):
# sort the options by value(values are integers)
options = {i: n for n, i in self.desc.get('NAME_MAP', {}).items()}
if self.node:
node, desc = self.node, self.desc
sub_desc = desc['SUB_STRUCT']
def_struct_name = sub_desc['NAME']
if self.use_gui_names and 'GUI_NAME' in sub_desc:
def_struct_name = sub_desc['GUI_NAME']
options_to_generate = range(len(node))
if opt_index is not None:
options_to_generate = ((opt_index, ) if opt_index
in options_to_generate else ())
for i in options_to_generate:
if i in options:
continue
sub_node = node[i]
if not hasattr(sub_node, 'desc'):
continue
sub_desc = sub_node.desc
sub_struct_name = sub_desc.get('GUI_NAME', sub_desc['NAME'])
if sub_struct_name == def_struct_name:
continue
options[i] = sub_struct_name
if opt_index is None:
self.options_sane = True
self.option_cache = options
if self.sel_menu is not None:
self.sel_menu.options_menu_sane = False
self.sel_menu.max_index = len(node) - 1
return options
return options.get(opt_index, None)
def set_shift_up_disabled(self, disable=True):
'''
Disables the move up button if disable is True. Enables it if not.
'''
if disable: self.shift_up_btn.config(state="disabled")
else: self.shift_up_btn.config(state="normal")
def set_shift_down_disabled(self, disable=True):
'''
Disables the move down button if disable is True. Enables it if not.
'''
if disable: self.shift_down_btn.config(state="disabled")
else: self.shift_down_btn.config(state="normal")
def set_add_disabled(self, disable=True):
'''Disables the add button if disable is True. Enables it if not.'''
if disable: self.add_btn.config(state="disabled")
else: self.add_btn.config(state="normal")
def set_insert_disabled(self, disable=True):
'''Disables the insert button if disable is True. Enables it if not.'''
if disable: self.insert_btn.config(state="disabled")
else: self.insert_btn.config(state="normal")
def set_duplicate_disabled(self, disable=True):
'''
Disables the duplicate button if disable is True. Enables it if not.
'''
if disable: self.duplicate_btn.config(state="disabled")
else: self.duplicate_btn.config(state="normal")
def set_delete_disabled(self, disable=True):
'''Disables the delete button if disable is True. Enables it if not.'''
if disable: self.delete_btn.config(state="disabled")
else: self.delete_btn.config(state="normal")
def set_delete_all_disabled(self, disable=True):
'''
Disables the delete_all button if disable is True. Enables it if not.
'''
if disable: self.delete_all_btn.config(state="disabled")
else: self.delete_all_btn.config(state="normal")
def edit_apply(self=None, *, edit_state, undo=True):
state = edit_state
edit_type = state.edit_type
i = state.attr_index
undo_node = state.undo_node
redo_node = state.redo_node
edit_info = state.edit_info
sel_index = edit_info.get('sel_index', 0)
w, node = field_widget.FieldWidget.get_widget_and_node(
nodepath=state.nodepath, tag_window=state.tag_window)
if edit_type == 'shift_up':
node[i], node[i - 1] = node[i - 1], node[i]
elif edit_type == 'shift_down':
node[i], node[i + 1] = node[i + 1], node[i]
elif edit_type in ('add', 'insert', 'duplicate'):
if undo:
sel_index = None
node.pop(i)
else:
node.insert(i, redo_node)
elif edit_type == 'delete':
if undo:
node.insert(i, undo_node)
else:
sel_index = None
node.pop(i)
elif edit_type == 'delete_all':
if undo:
node[:] = undo_node
else:
del node[:]
sel_index = None
else:
raise TypeError('Unknown edit_state type')
if w is not None:
try:
if w.desc is not state.desc:
return
if sel_index is None:
pass
elif edit_type in ('add', 'insert', 'duplicate', 'delete'):
w.sel_index = sel_index
elif edit_type in ('shift_up', 'shift_down'):
w.sel_index = sel_index
if undo:
pass
elif 'down' in edit_type:
w.sel_index += 1
else:
w.sel_index -= 1
max_index = len(node) - 1
w.sel_menu.max_index = max_index
w.options_sane = w.sel_menu.options_menu_sane = False
if w.sel_index < 0:
w.select_option(0, force=True)
elif w.sel_index > max_index:
w.select_option(max_index, force=True)
else:
w.select_option(w.sel_index, force=True)
w.needs_flushing = False
w.set_edited()
except Exception:
print(format_exc())
def edit_create(self, **kwargs):
# add own stuff
kwargs.setdefault("sel_index", self.sel_index)
field_widget.FieldWidget.edit_create(self, **kwargs)
def shift_entry_up(self):
if not hasattr(self.node, '__len__') or len(self.node) < 2:
return
node = self.node
index = self.sel_index
if index <= 0:
return
self.set_edited() # do this first so the TagWindow detects that
# the title needs to be updated with an asterisk
self.edit_create(edit_type='shift_up', attr_index=index)
node[index], node[index - 1] = node[index - 1], node[index]
self.sel_index = self.sel_menu.sel_index = index - 1
self.options_sane = self.sel_menu.options_menu_sane = False
self.sel_menu.update_label()
def shift_entry_down(self):
if not hasattr(self.node, '__len__') or len(self.node) < 2:
return
node = self.node
index = self.sel_index
if index >= len(node) - 1:
return
self.set_edited() # do this first so the TagWindow detects that
# the title needs to be updated with an asterisk
self.edit_create(edit_type='shift_down', attr_index=index)
node[index], node[index + 1] = node[index + 1], node[index]
self.sel_index = self.sel_menu.sel_index = index + 1
self.options_sane = self.sel_menu.options_menu_sane = False
self.sel_menu.update_label()
def add_entry(self):
if not hasattr(self.node, '__len__'):
return
field_max = self.field_max
if field_max is not None and len(self.node) >= field_max:
if self.enforce_max:
return
attr_index = len(self.node)
self.set_edited() # do this first so the TagWindow detects that
# the title needs to be updated with an asterisk
self.node.append()
self.edit_create(edit_type='add',
attr_index=attr_index,
redo_node=self.node[attr_index],
sel_index=attr_index)
self.options_sane = self.sel_menu.options_menu_sane = False
self.set_all_buttons_disabled(self.disabled)
self.disable_unusable_buttons()
self.select_option(len(self.node) - 1, True)
def insert_entry(self):
if not hasattr(self.node, '__len__'):
return
field_max = self.field_max
if field_max is not None and len(self.node) >= field_max:
if self.enforce_max:
return
attr_index = self.sel_index = max(self.sel_index, 0)
self.set_edited() # do this first so the TagWindow detects that
# the title needs to be updated with an asterisk
self.node.insert(attr_index)
self.edit_create(edit_type='insert',
attr_index=attr_index,
redo_node=self.node[attr_index],
sel_index=attr_index)
self.options_sane = self.sel_menu.options_menu_sane = False
self.set_all_buttons_disabled(self.disabled)
self.disable_unusable_buttons()
self.select_option(attr_index, True) # select the new entry
def duplicate_entry(self):
if not hasattr(self.node, '__len__') or len(self.node) < 1:
return
field_max = self.field_max
if field_max is not None and len(self.node) >= field_max:
if self.enforce_max:
return
self.sel_index = self.sel_menu.sel_index = max(self.sel_index, 0)
self.set_edited() # do this first so the TagWindow detects that
# the title needs to be updated with an asterisk
new_subnode = deepcopy(self.node[self.sel_index])
attr_index = len(self.node)
self.edit_create(edit_type='duplicate',
attr_index=attr_index,
redo_node=new_subnode,
sel_index=attr_index)
self.node.append(new_subnode)
self.options_sane = self.sel_menu.options_menu_sane = False
self.set_all_buttons_disabled(self.disabled)
self.disable_unusable_buttons()
self.select_option(attr_index, True)
def delete_entry(self):
if not hasattr(self.node, '__len__') or len(self.node) == 0:
return
field_min = self.field_min
if field_min is None:
field_min = 0
if len(self.node) <= field_min:
if self.enforce_min:
return
if not len(self.node):
self.sel_menu.disable()
return
attr_index = max(self.sel_index, 0)
self.set_edited() # do this first so the TagWindow detects that
# the title needs to be updated with an asterisk
self.edit_create(edit_type='delete',
undo_node=self.node[attr_index],
attr_index=attr_index,
sel_index=attr_index)
del self.node[attr_index]
attr_index = max(-1, min(len(self.node) - 1, attr_index))
self.options_sane = self.sel_menu.options_menu_sane = False
self.select_option(attr_index, True)
self.set_all_buttons_disabled(self.disabled)
self.disable_unusable_buttons()
def delete_all_entries(self):
if not hasattr(self.node, '__len__') or len(self.node) == 0:
return
field_min = self.field_min
if field_min is None:
field_min = 0
if len(self.node) <= field_min:
if self.enforce_min:
return
if not len(self.node):
self.sel_menu.disable()
return
self.set_edited() # do this first so the TagWindow detects that
# the title needs to be updated with an asterisk
self.edit_create(edit_type='delete_all', undo_node=tuple(self.node[:]))
del self.node[:]
self.options_sane = self.sel_menu.options_menu_sane = False
self.set_all_buttons_disabled(self.disabled)
self.disable_unusable_buttons()
self.select_option(self.sel_index, True)
def set_all_buttons_disabled(self, disable=False):
for btn in (self.add_btn, self.insert_btn, self.duplicate_btn,
self.delete_btn, self.delete_all_btn, self.import_btn,
self.export_btn, self.shift_up_btn, self.shift_down_btn):
if disable:
btn.config(state=tk.DISABLED)
else:
btn.config(state=tk.NORMAL)
def disable_unusable_buttons(self):
no_node = not hasattr(self.node, '__len__')
if no_node or len(self.node) < 2:
self.set_shift_up_disabled()
self.set_shift_down_disabled()
if no_node or (isinstance(self.desc.get('SIZE'), int)
and self.enforce_min):
self.set_add_disabled()
self.set_insert_disabled()
self.set_duplicate_disabled()
self.set_delete_disabled()
self.set_delete_all_disabled()
return
field_max = self.field_max
field_min = self.field_min
if field_min is None or field_min < 0: field_min = 0
enforce_min = self.enforce_min or field_min == 0
enforce_max = self.enforce_max
if field_max is not None and len(
self.node) >= field_max and enforce_max:
self.set_add_disabled()
self.set_insert_disabled()
self.set_duplicate_disabled()
if len(self.node) <= field_min and (enforce_min or not self.node):
self.set_delete_disabled()
self.set_delete_all_disabled()
if not self.node:
self.set_export_disabled()
self.set_import_disabled()
self.set_duplicate_disabled()
def populate(self):
node = self.node
desc = self.desc
sub_node = None
sub_desc = desc['SUB_STRUCT']
if node and self.sel_index in range(len(node)):
sub_node = node[self.sel_index]
sub_desc = desc['SUB_STRUCT']
if hasattr(sub_node, 'desc'):
sub_desc = sub_node.desc
if self.content in (None, self):
self.content = tk.Frame(self,
relief="sunken",
bd=self.frame_depth,
bg=self.default_bg_color)
self.sel_menu.default_text = sub_desc.get('GUI_NAME',
sub_desc.get('NAME', ""))
self.sel_menu.update_label()
self.disable_unusable_buttons()
rebuild = not bool(self.f_widgets)
if hasattr(node, '__len__') and len(node) == 0:
# disabling existing widgets
self.sel_index = -1
self.sel_menu.max_index = -1
if self.f_widgets:
self.unload_child_node_data()
else:
for w in self.f_widgets:
if getattr(w, "desc", None) != sub_desc:
rebuild = True
break
if rebuild:
# destroy existing widgets and make new ones
self.populated = False
self.f_widget_ids = []
self.f_widget_ids_map = {}
self.f_widget_ids_map_inv = {}
# destroy any child widgets of the content
for c in list(self.f_widgets.values()):
c.destroy()
for w in (self, self.content, self.title, self.title_label,
self.controls, self.buttons):
w.tooltip_string = self.desc.get('TOOLTIP')
self.display_comment(self.content)
widget_cls = self.widget_picker.get_widget(sub_desc)
try:
widget = widget_cls(self.content,
node=sub_node,
parent=node,
show_title=False,
dont_padx_fields=True,
attr_index=self.sel_index,
tag_window=self.tag_window,
f_widget_parent=self,
disabled=self.disabled)
except Exception:
print(format_exc())
widget = data_frame.NullFrame(self.content,
node=sub_node,
parent=node,
show_title=False,
dont_padx_fields=True,
attr_index=self.sel_index,
tag_window=self.tag_window,
f_widget_parent=self,
disabled=self.disabled)
wid = id(widget)
self.f_widget_ids.append(wid)
self.f_widget_ids_map[self.sel_index] = wid
self.f_widget_ids_map_inv[wid] = self.sel_index
self.populated = True
self.build_f_widget_cache()
# now that the field widgets are created, position them
if self.show.get():
self.pose_fields()
if self.node is None:
self.set_disabled(True)
else:
self.set_children_disabled(not self.node)
def reload(self):
'''Resupplies the nodes to the widgets which display them.'''
try:
node = self.node if self.node else ()
desc = self.desc
is_empty = len(node) == 0
field_max = self.field_max
field_min = self.field_min
if field_min is None: field_min = 0
self.set_all_buttons_disabled(self.disabled)
self.disable_unusable_buttons()
if is_empty:
self.sel_menu.sel_index = -1
self.sel_menu.max_index = -1
# if there is no index to select, destroy the content
if self.sel_index != -1:
self.sel_index = -1
self.unload_child_node_data()
else:
self.f_widget_ids_map = {}
self.f_widget_ids_map_inv = {}
self.sel_menu.sel_index = self.sel_index
self.sel_menu.max_index = len(node) - 1
sub_node = None
sub_desc = desc['SUB_STRUCT']
if node and self.sel_index in range(len(node)):
sub_node = node[self.sel_index]
sub_desc = desc['SUB_STRUCT']
if hasattr(sub_node, 'desc'):
sub_desc = sub_node.desc
for wid in self.f_widget_ids:
w = self.f_widgets[wid]
wid = id(w)
if node and self.sel_index not in range(len(node)):
# current selection index is invalid. call select_option
# to reset it to some valid option. Don't reload though,
# as we will be either reloading or repopulating below.
self.select_option(force=True, reload=False)
self.f_widget_ids_map[self.sel_index] = wid
self.f_widget_ids_map_inv[wid] = self.sel_index
# if the descriptors are different, gotta repopulate!
if w.load_node_data(node, sub_node, self.sel_index, sub_desc):
self.populate()
self.apply_style()
return
w.reload()
if w.desc.get("PORTABLE", True) and self.node:
self.set_import_disabled(False)
self.set_export_disabled(False)
else:
self.set_import_disabled()
self.set_export_disabled()
self.sel_menu.update_label()
if self.node is None:
self.set_disabled(True)
else:
self.set_children_disabled(not self.node)
except Exception:
print(format_exc())
def pose_fields(self):
# there should only be one wid in here, but for
# the sake of consistancy we'll loop over them.
for wid in self.f_widget_ids:
w = self.f_widgets[wid]
# by adding a fixed amount of padding, we fix a problem
# with difficult to predict padding based on nesting
w.pack(fill='x',
side='top',
expand=True,
padx=self.vertical_padx,
pady=self.vertical_pady)
# if there are no children in the content, we need to
# pack in SOMETHING, update the idletasks, and then
# destroy that something to resize the content frame
if not self.f_widgets:
f = tk.Frame(self.content, width=0, height=0, bd=0)
f.pack()
self.content.update_idletasks()
f.destroy()
self.content.pack(fill='both', side='top', anchor='nw', expand=True)
def select_option(self, opt_index=None, force=False, reload=True):
node = self.node if self.node else ()
curr_index = self.sel_index
if opt_index is None:
opt_index = curr_index
if opt_index < 0:
opt_index = 0
if opt_index == curr_index and not force:
return
elif not node:
opt_index = -1
elif opt_index not in range(len(node)):
opt_index = len(node) - 1
# flush any lingering changes
self.flush()
self.sel_index = opt_index
self.sel_menu.sel_index = opt_index
self.sel_menu.max_index = len(node) - 1
if reload:
self.reload()
self.sel_menu.update_label()
@property
def visible_field_count(self):
# array frames only display one item at a time
return 1
class DynamicEnumFrame(EnumFrame):
options_sane = False
def __init__(self, *args, **kwargs):
kwargs.update(relief='flat', bd=0, highlightthickness=0)
data_frame.DataFrame.__init__(self, *args, **kwargs)
sel_index = -1 if self.node is None else self.node + 1
# make the widgets
self.content = tk.Frame(self, relief='flat', bd=0)
self.title_label = tk.Label(
self.content,
text=self.gui_name,
justify='left',
anchor='w',
width=self.title_size,
disabledforeground=self.text_disabled_color)
self.sel_menu = ScrollMenu(self.content,
f_widget_parent=self,
menu_width=self.widget_width,
sel_index=sel_index,
max_index=0,
disabled=self.disabled,
default_text="<INVALID>",
option_getter=self.get_options,
callback=self.select_option)
self.sel_menu.bind('<FocusIn>', self.flag_sanity_change)
self.sel_menu.arrow_button.bind('<FocusIn>', self.flag_sanity_change)
self.sel_menu.bind('<Enter>', self.flag_sanity_change)
self.sel_menu.arrow_button.bind('<Enter>', self.flag_sanity_change)
self.sel_menu.options_volatile = 'DYN_NAME_PATH' in self.desc
if self.gui_name != '':
self.title_label.pack(side="left", fill="x")
self.content.pack(fill="x", expand=True)
self.sel_menu.pack(side="left", fill="x")
self.populate()
self._initialized = True
def edit_apply(self=None, *, edit_state, undo=True):
state = edit_state
attr_index = state.attr_index
w_parent, parent = field_widget.FieldWidget.get_widget_and_node(
nodepath=state.nodepath, tag_window=state.tag_window)
if undo:
parent[attr_index] = state.undo_node
else:
parent[attr_index] = state.redo_node
if w_parent is not None:
try:
w = w_parent.f_widgets[w_parent.f_widget_ids_map[attr_index]]
if w.desc is not state.desc:
return
w.sel_menu.sel_index = parent[attr_index] + 1
w.needs_flushing = False
w.sel_menu.update_label()
w.set_edited()
except Exception:
print(format_exc())
def generate_options(self, opt_index=None):
desc = self.desc
options = {0: "-1. NONE"}
dyn_name_path = desc.get('DYN_NAME_PATH')
if self.node is None:
if opt_index is None:
return options
return None
elif not dyn_name_path:
print("Missing DYN_NAME_PATH path in dynamic enumerator.")
print(self.parent.get_root().def_id, self.name)
if opt_index is None:
return options
return None
try:
p_out, p_in = dyn_name_path.split('[DYN_I]')
# We are ALWAYS going to go to the parent, so we need to slice
if p_out.startswith('..'): p_out = p_out.split('.', 1)[-1]
array = self.parent.get_neighbor(p_out)
options_to_generate = range(len(array))
if opt_index is not None:
options_to_generate = ((opt_index - 1, ) if opt_index -
1 in options_to_generate else ())
for i in options_to_generate:
name = array[i].get_neighbor(p_in)
if isinstance(name, list):
name = repr(name).strip("[").strip("]")
else:
name = str(name)
options[i + 1] = '%s. %s' % (i, name.split('\n')[0])
option_count = len(array) + 1
except Exception:
print(format_exc())
option_count = 1
if opt_index is None:
self.option_cache = options
self.options_sane = True
if self.sel_menu is not None:
self.sel_menu.options_menu_sane = False
self.sel_menu.max_index = option_count - 1
return options
return options.get(opt_index, None)
def reload(self):
try:
self.options_sane = False
if self.disabled == self.sel_menu.disabled:
pass
elif self.disabled:
self.sel_menu.disable()
else:
self.sel_menu.enable()
self.generate_options()
if self.node is not None:
self.sel_menu.sel_index = self.node + 1
self.sel_menu.update_label()
except Exception:
print(format_exc())
populate = reload
def select_option(self, opt_index=None):
if None in (self.parent, self.node):
return
# make an edit state
if self.node != opt_index - 1:
self.set_edited()
self.edit_create(undo_node=self.node, redo_node=opt_index - 1)
self.sel_menu.sel_index = opt_index
# since the node value is actually signed and can be -1, we'll
# set entry 0 to be a node value of -1 and all other values
# are one less than the entry index they are located in.
self.node = self.parent[self.attr_index] = opt_index - 1
self.sel_menu.update_label()
def flag_sanity_change(self, e=None):
self.options_sane = self.sel_menu.options_menu_sane = (
not self.sel_menu.options_volatile)
if not self.options_sane:
self.option_cache = None