def on_preferences_saved(self, event=None):
# Setup ttk theme if changed
theme = pref.get_option('ttk_theme')
self._change_ttk_theme(theme)
# Get the preferred default layout manager, in case it has changed.
self.tree_editor.default_layout_manager = pref.get_option(
'default_layout_manager')
def _generate_id(self, classname, index):
class_base_name = classname.split('.')[-1]
name = class_base_name
name = '{0}{1}'.format(name, index)
if pref.get_option('widget_naming_separator') == 'UNDERSCORE':
name = '{0}_{1}'.format(name, index)
name = name.lower()
if pref.get_option('widget_naming_ufletter') == 'yes':
name = name.capitalize()
return name
def setup_app_preferences(self):
# Restore windows position and size
geom = pref.get_window_size()
self.mainwindow.geometry(geom)
# Load preferred ttk theme
theme = pref.get_option('ttk_theme')
self._change_ttk_theme(theme)
def get_ttk_style_definitions(cls):
contents = None
style_definition_path = pref.get_option('v_style_definition_file')
if path.isfile(style_definition_path):
with open(style_definition_path) as f:
contents = f.read()
return contents
def create_treeview_widget_list(self, treelist):
# sbhelper widget
sbhelper = ScrollbarHelper(self.widgetlist, scrolltype='both')
# widgetlisttv widget
widgetlisttv = ttk.Treeview(sbhelper)
widgetlisttv.configure(selectmode='browse', show='tree')
widgetlisttv.grid(column='0', row='0', sticky='nsew')
sbhelper.add_child(widgetlisttv)
sbhelper.configure(usemousewheel='true')
sbhelper.grid(column='0', row='0', sticky='nsew')
#Default widget image:
default_image = ''
try:
default_image = StockImage.get('22x22-tk.default')
except StockImageException as e:
pass
#Start building widget tree selector
roots = {}
sections = {}
for key, wc in treelist:
root, section = key.split('>')
#insert root
if root not in roots:
roots[root] = widgetlisttv.insert('', 'end', text=root)
#insert section
if key not in sections:
sections[key] = widgetlisttv.insert(roots[root],
'end',
text=section)
#insert widget
w_image = default_image
try:
w_image = StockImage.get('22x22-{0}'.format(wc.classname))
except StockImageException as e:
pass
widgetlisttv.insert(sections[key],
'end',
text=wc.label,
image=w_image,
tags='widget',
values=(wc.classname, ))
widgetlisttv.tag_bind('widget', '<Double-1>',
self.on_widgetlist_dclick)
#Expand prefered widget set
hidews = 'tk'
prefws = get_option('widget_set')
if hidews == prefws:
hidews = 'ttk'
widgetlisttv.item(roots[hidews], open=False)
widgetlisttv.item(roots[prefws], open=True)
for child in widgetlisttv.get_children(roots[prefws]):
widgetlisttv.item(child, open=True)
def get_ttk_style_definitions(cls):
contents = None
style_definition_path = Path(
pref.get_option('v_style_definition_file'))
if style_definition_path.is_file():
with style_definition_path.open() as f:
contents = f.read()
return contents
def create_accordion_widget_list(self, treelist):
acf = AccordionFrame(self.widgetlist)
acf.grid(sticky=tk.NSEW)
acf.bind('<<AccordionGroupToggle>>', self.on_widgetlist_group_toogle)
#Default widget image:
default_image = ''
try:
default_image = StockImage.get('22x22-tk.default')
except StockImageException as e:
pass
#Start building widget tree selector
roots = {}
sections = {}
for key, wc in treelist:
root, section = key.split('>')
#insert root
if root not in roots:
roots[root] = acf.add_group(root, root)
#insert section
if key not in sections:
sectionacf = AccordionFrame(roots[root])
sectionacf.grid(sticky=tk.NSEW, padx='5 0')
sectionacf.bind('<<AccordionGroupToggle>>',
self.on_widgetlist_group_toogle)
sectiongrp = sectionacf.add_group(key, section)
sections[key] = AutoArrangeFrame(sectiongrp)
sections[key].grid(sticky=tk.NSEW)
#insert widget
w_image = default_image
try:
w_image = StockImage.get('22x22-{0}'.format(wc.classname))
except StockImageException as e:
pass
#define callback for button
def create_cb(cname):
return lambda: self.on_add_widget_event(cname)
b = ttk.Button(sections[key],
text=wc.label,
image=w_image,
style='Toolbutton',
command=create_cb(wc.classname))
tooltip.create(b, wc.classname)
b.grid()
#Expand prefered widget set
hidews = 'tk'
prefws = get_option('widget_set')
if hidews == prefws:
hidews = 'ttk'
acf.group_toogle(hidews)
self.widgetlist_sf.reposition()
def _should_center_preview_window(self) -> bool:
"""
Check whether the option has been enabled to center
the preview window or not.
:return: bool (True if we should center the preview window, otherwise False)
"""
self.tree_editor.center_preview = pref.get_option("center_preview")
if self.tree_editor.center_preview == "yes":
return True
else:
return False
def _setup_theme_menu(self):
menu = self.builder.get_object('preview_themes_submenu')
s = ttk.Style()
styles = s.theme_names()
self.__theme_var = var = tk.StringVar()
theme = pref.get_option('ttk_theme')
var.set(theme)
for name in styles:
def handler(theme=name):
self._change_ttk_theme(theme)
menu.add_radiobutton(label=name,
value=name,
variable=self.__theme_var,
command=handler)
def check_definition_file(self, force_reload=False):
# print('checking definitions')
# Get the path to the style definition file.
style_definition_path = Path(
pref.get_option('v_style_definition_file'))
do_reload = False
has_definition_file = False
is_new_file = False
if style_definition_path.is_file():
has_definition_file = True
file_mtime = style_definition_path.stat().st_mtime
if StyleHandler.last_definition_file != style_definition_path:
do_reload = True
is_new_file = True
StyleHandler.last_definition_file = style_definition_path
StyleHandler.last_modified_time = file_mtime
if not is_new_file:
if file_mtime > StyleHandler.last_modified_time:
do_reload = True
StyleHandler.last_modified_time = file_mtime
if do_reload or (has_definition_file and force_reload):
contents = None
with style_definition_path.open() as f:
contents = f.read()
# Clear and reload all the definitions.
# Reason: so that definitions that are no longer in the definition file
# will no longer populate in the style combobox.
StyleRegister.STYLE_DEFINITIONS.clear()
self._apply_ttk_styles(contents)
# Re-select the selected item so the style combobox
# will show the latest styles from the definition file.
if self.reselect_item_func is not None:
self.reselect_item_func()
# schedule new check
self.after_token = self.mframe.after(1000, self.check_definition_file)
def create_component_palette(self, fpalette):
#Default widget image:
default_image = ''
try:
default_image = StockImage.get('22x22-tk.default')
except StockImageException as e:
pass
treelist = self.create_treelist()
self._pallete = ComponentPalette(fpalette)
#Start building widget tree selector
roots = {}
sections = {}
for key, wc in treelist:
root, section = key.split('>')
if section not in sections:
roots[root] = self._pallete.add_tab(section, section)
sections[section] = 1
#insert widget
w_image = default_image
try:
w_image = StockImage.get('22x22-{0}'.format(wc.classname))
except StockImageException as e:
pass
#define callback for button
def create_cb(cname):
return lambda: self.on_add_widget_event(cname)
wlabel = wc.label
if wlabel.startswith('Menuitem.'):
wlabel = wlabel.replace('Menuitem.', '')
callback = create_cb(wc.classname)
self._pallete.add_button(section, root, wlabel, wc.classname,
w_image, callback)
default_group = get_option('widget_set')
self._pallete.show_group(default_group)
def configure_widget_list(self):
treelist = self.create_treelist()
if get_option('widget_palette') == 'accordion':
self.create_accordion_widget_list(treelist)
else:
self.create_treeview_widget_list(treelist)
def on_preferences_saved(self, event=None):
# Setup ttk theme if changed
theme = pref.get_option('ttk_theme')
self._change_ttk_theme(theme)
def __init__(self, app):
self.app = app
self.treeview = app.treeview
self.previewer = app.previewer
self.treedata = {}
self.counter = Counter()
self.virtual_clipboard_for_duplicate = None
self.duplicating = False
self.duplicate_parent_iid = None
# Get the default layout manager based on the user's configuration.
self.__preferred_layout_manager_var = tk.StringVar()
current_default_layout = pref.get_option('default_layout_manager')
if not current_default_layout:
self.__preferred_layout_manager_var.set("pack")
else:
self.__preferred_layout_manager_var.set(current_default_layout)
# Set the default layout manager
self.default_layout_manager = self.__preferred_layout_manager_var.get()
# Filter vars
self.filter_on = False
self.filtervar = app.builder.get_variable('filtervar')
self.filter_btn = app.builder.get_object('filterclear_btn')
self.filter_prev_value = ''
self.filter_prev_sitem = None
self._detached = []
self._listen_object_updates = True
self.config_treeview()
self.config_filter()
# current item being edited
self.current_edit = None
# Widget Editor
pframe = app.builder.get_object('propertiesframe')
lframe = app.builder.get_object('layoutframe')
bframe = app.builder.get_object('bindingsframe')
bindingstree = app.builder.get_object('bindingstree')
self.properties_editor = PropertiesEditor(
pframe,
id_validator=self.is_id_unique,
reselect_item_func=partial(self.on_treeview_select, None))
self.layout_editor = LayoutEditor(lframe)
self.bindings_editor = BindingsEditor(bindingstree, bframe)
self.treeview.bind_all('<<PreviewItemSelected>>',
self._on_preview_item_clicked)
f = lambda e, manager='grid': self.change_container_manager(manager)
lframe.bind_all('<<LayoutEditorContainerManagerToGrid>>', f)
f = lambda e, manager='pack': self.change_container_manager(manager)
lframe.bind_all('<<LayoutEditorContainerManagerToPack>>', f)
# Tree Editing
tree = self.treeview
tree.bind_all(TREE_ITEM_COPY, lambda e: self.copy_to_clipboard())
tree.bind_all(TREE_ITEM_PASTE, lambda e: self.paste_from_clipboard())
tree.bind_all(TREE_ITEM_CUT, lambda e: self.cut_to_clipboard())
tree.bind_all(TREE_ITEM_DELETE, self.on_tree_item_delete)
tree.bind_all(TREE_ITEM_DUPLICATE, self.on_tree_item_duplicate)
tree.bind_all(TREE_ITEM_GRID_DOWN,
lambda e: self.on_item_grid_move(self.GRID_DOWN))
tree.bind_all(TREE_ITEM_GRID_LEFT,
lambda e: self.on_item_grid_move(self.GRID_LEFT))
tree.bind_all(TREE_ITEM_GRID_RIGHT,
lambda e: self.on_item_grid_move(self.GRID_RIGHT))
tree.bind_all(TREE_ITEM_GRID_UP,
lambda e: self.on_item_grid_move(self.GRID_UP))
tree.bind_all(TREE_ITEM_MOVE_UP, self.on_item_move_up)
tree.bind_all(TREE_ITEM_MOVE_DOWN, self.on_item_move_down)
tree.bind_all(TREE_NAV_UP, self.on_item_nav_up)
tree.bind_all(TREE_NAV_DOWN, self.on_item_nav_down)
tree.bind_all(TREE_ITEM_PREVIEW_TOPLEVEL, self.on_preview_in_toplevel)
