def override_color(widget: Gtk.Widget, fg: Color = None, bg: Color = None):
"""Widget needs provider prop"""
if fg:
fg = f"color: {fg.as_HEX()};"
else:
fg = ""
if bg:
bg = f"background-color: {bg.as_HEX()};"
else:
bg = ""
css = f"""
.override {{ {fg} {bg} }}
textview text {{ {fg} {bg} }}
"""
widget.provider.load_from_data(bytes(css, encoding="UTF-8"))
widget.get_style_context().add_provider(
widget.provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
widget.get_style_context().add_class("override")
def snapshot_widget(root: Gtk.Widget) -> dict:
style = root.get_style_context()
snap = {
'type': type(root).__name__,
'label': get_label_for_widget(root),
'classes': style.list_classes()}
if isinstance(root, Gtk.Container):
snap['children'] = list(map(snapshot_widget, root.get_children()))
return snap
def snapshot_widget(root: Gtk.Widget) -> dict:
style = root.get_style_context()
snap = {
'type': type(root).__name__,
'label': get_label_for_widget(root),
'classes': style.list_classes()
}
if isinstance(root, Gtk.Container):
snap['children'] = list(map(snapshot_widget, root.get_children()))
return snap
def set_texture(self, widget: Gtk.Widget, texture_name: str) -> bool:
"""
Clears existing CSS texture class(es) from the given Gtk.Widget and gives it the CSS texture class that
corresponds with the given background name, if it exists.
:param widget: Gtk.Widget object to change the background of.
:param texture_name: String name of the texture to apply.
:return: Boolean True if a corresponding class was found and applied, False otherwise.
"""
button_style: Gtk.StyleContext = widget.get_style_context()
for class_name in button_style.list_classes():
if class_name.startswith("texture_"):
button_style.remove_class(class_name)
texture_data = self._ram_data.textures.get(texture_name, None)
if texture_data:
widget.get_style_context().add_class(texture_data.class_name)
widget.show()
return True
else:
return False
def __init__(self, widget: Gtk.Widget, style_class_name: str) -> None:
super().__init__(widget.get_style_context(), style_class_name)
