SolarFM/src/versions/solarfm-0.0.1/SolarFM/solarfm/controller/Controller.py

# Python imports
import traceback, threading, inspect, os, time

# Lib imports
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, GLib

# Application imports
from .mixins import ExceptionHookMixin, UIMixin
from .signals import IPCSignalsMixin, KeyboardSignalsMixin
from . import Controller_Data


def threaded(fn):
    def wrapper(*args, **kwargs):
        threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=True).start()
    return wrapper




class Controller(UIMixin, KeyboardSignalsMixin, IPCSignalsMixin, ExceptionHookMixin, Controller_Data):
    ''' Controller coordinates the mixins and is somewhat the root hub of it all. '''
    def __init__(self, args, unknownargs, _settings):
        self.setup_controller_data(_settings)
        self.window.show()
        self.generate_windows(self.state)
        self.plugins.launch_plugins()

        if not trace_debug:
            self.gui_event_observer()

            if unknownargs:
                for arg in unknownargs:
                    if os.path.isdir(arg):
                        message = f"FILE|{arg}"
                        event_system.send_ipc_message(message)

            if args.new_tab and os.path.isdir(args.new_tab):
                message = f"FILE|{args.new_tab}"
                event_system.send_ipc_message(message)


    def tear_down(self, widget=None, eve=None):
        event_system.send_ipc_message("close server")
        self.window_controller.save_state()
        time.sleep(event_sleep_time)
        Gtk.main_quit()


    @threaded
    def gui_event_observer(self):
        while True:
            time.sleep(event_sleep_time)
            event = event_system.consume_gui_event()
            if event:
                try:
                    type, target, data = event
                    if type:
                        method = getattr(self.__class__, "handle_gui_event_and_set_message")
                        GLib.idle_add(method, *(self, type, target, data))
                    else:
                        method = getattr(self.__class__, target)
                        GLib.idle_add(method, *(self, *data,))
                except Exception as e:
                    print(repr(e))

    def handle_gui_event_and_set_message(self, type, target, parameters):
        method = getattr(self.__class__, f"{target}")
        data   = method(*(self, *parameters))
        self.plugins.set_message_on_plugin(type, data)


    def do_action_from_menu_controls(self, widget, eventbutton):
        action        = widget.get_name()
        self.ctrlDown = True
        self.hide_context_menu()
        self.hide_new_file_menu()
        self.hide_edit_file_menu()

        if action == "open":
            self.open_files()
        if action == "open_with":
            self.show_appchooser_menu()
        if action == "execute":
            self.execute_files()
        if action == "execute_in_terminal":
            self.execute_files(in_terminal=True)
        if action == "rename":
            self.rename_files()
        if action == "cut":
            self.to_copy_files.clear()
            self.cut_files()
        if action == "copy":
            self.to_cut_files.clear()
            self.copy_files()
        if action == "paste":
            self.paste_files()
        if action == "archive":
            self.show_archiver_dialogue()
        if action == "delete":
            self.delete_files()
        if action == "trash":
            self.trash_files()
        if action == "go_to_trash":
            self.builder.get_object("path_entry").set_text(self.trash_files_path)
        if action == "restore_from_trash":
            self.restore_trash_files()
        if action == "empty_trash":
            self.empty_trash()

        if action == "create":
            self.create_files()

        self.ctrlDown = False