Python-With-Gtk-Template/src/context/controller_data.py

62 lines
2.2 KiB
Python

# Python imports
import os, signal
# Lib imports
from gi.repository import GLib
# Application imports
from plugins.plugins import Plugins
class Controller_Data:
''' Controller_Data contains most of the state of the app at ay given time. It also has some support methods. '''
def setup_controller_data(self, _settings: type) -> None:
self.plugins = Plugins(_settings)
self.settings = _settings
self.builder = self.settings.get_builder()
self.window = self.settings.get_main_window()
self.logger = self.settings.get_logger()
self.keybindings = self.settings.get_keybindings()
self.home_path = self.settings.get_home_path()
self.success_color = self.settings.get_success_color()
self.warning_color = self.settings.get_warning_color()
self.error_color = self.settings.get_error_color()
self.window.connect("delete-event", self.tear_down)
GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, signal.SIGINT, self.tear_down)
def clear_console(self) -> None:
''' Clears the terminal screen. '''
os.system('cls' if os.name == 'nt' else 'clear')
def call_method(self, _method_name: str, data: type) -> type:
'''
Calls a method from scope of class.
Parameters:
a (obj): self
b (str): method name to be called
c (*): Data (if any) to be passed to the method.
Note: It must be structured according to the given methods requirements.
Returns:
Return data is that which the calling method gives.
'''
method_name = str(_method_name)
method = getattr(self, method_name, lambda data: f"No valid key passed...\nkey={method_name}\nargs={data}")
return method(data) if data else method()
def has_method(self, obj: type, name: type) -> type:
''' Checks if a given method exists. '''
return callable(getattr(obj, name, None))
def clear_children(self, widget: type) -> None:
''' Clear children of a gtk widget. '''
for child in widget.get_children():
widget.remove(child)