generated from itdominator/Python-With-Gtk-Template
129 lines
4.2 KiB
Python
129 lines
4.2 KiB
Python
# Python imports
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import os
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import uuid
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import pickle
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# Lib imports
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import gi
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk
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from gi.repository import GLib
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# Application imports
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from .dynamic_header_widget import DynamicHeaderWidget
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class DynamicWidgetException(Exception):
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...
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class DynamicWidget(Gtk.Box):
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def __init__(self, move_callback, path = None, x = None, y = None):
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super(DynamicWidget, self).__init__()
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self.uuid = str(uuid.uuid4())
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self._header_widget = DynamicHeaderWidget(move_callback, x, y)
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self._body_widget = None
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self.save_needed = False
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self.is_not_stop_watcher = True
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self.is_self_destroyed = False
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self._setup_styling()
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self._setup_signals()
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self._subscribe_to_events()
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self._load_widgets() if not path else self.load_from_path(path)
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self.show_all()
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GLib.timeout_add(5000, self._save_watcher, GLib.PRIORITY_LOW)
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def _save_watcher(self, widget = None, eve = None):
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if self.save_needed:
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self.save()
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self.save_needed = False
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return self.is_not_stop_watcher # NOTE: Must be true to continue idle timeout calls
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def _setup_styling(self):
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self.set_orientation(1)
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self.set_size_request(256, 45)
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ctx = self.get_style_context()
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ctx.add_class("dynamic-widget")
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def _setup_signals(self):
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...
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def _subscribe_to_events(self):
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...
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def _load_widgets(self):
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try:
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self._body_widget = event_system.emit_and_await("get_widget_type")
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if not self._body_widget:
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raise Exception("No widget detected... Will not insert anything.")
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self.add(self._header_widget)
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self.add(self._body_widget)
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except DynamicWidgetException as e:
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logger.debug(e)
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raise Exception("No widget loaded!")
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def get_header(self):
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return self._header_widget
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def get_body(self):
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return self._body_widget
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def load_from_path(self, path):
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with open(path, "rb") as f:
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save_collection = pickle.load(f)
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event_system.emit("set_widget_type", save_collection["widget_type"])
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self._load_widgets()
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self._load_collection_data(save_collection)
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def _load_collection_data(self, save_collection):
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self.uuid = save_collection["uuid"]
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self._header_widget._current_w = save_collection["w"]
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self._header_widget._current_h = save_collection["h"]
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self._header_widget._current_x = save_collection["x"]
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self._header_widget._current_y = save_collection["y"]
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self._header_widget.set_size_request(self._header_widget._current_w, self._header_widget._current_h)
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self._body_widget.set_saveable_data(save_collection)
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self._body_widget.load_saveable_data()
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def delete(self):
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path = f"{settings.get_active_page().replace('MANIFEST', '')}{self.uuid}"
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logger.debug(f"Deleteing: {path}")
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try:
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if os.path.exists(path):
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if os.path.isfile(path):
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os.remove(path)
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except Exception as e:
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logger.debug(f"Could not delete: {path}\n{e}")
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return
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self.is_self_destroyed = True
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self.is_not_stop_watcher = False
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self._header_widget.destroy()
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self._body_widget.destroy()
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self.destroy()
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def save(self):
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if not self.is_self_destroyed:
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save_collection = self._body_widget.get_saveable_data()
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save_collection["uuid"] = self.uuid
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save_collection["w"] = self._header_widget._current_w
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save_collection["h"] = self._header_widget._current_h
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save_collection["x"] = self._header_widget._current_x
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save_collection["y"] = self._header_widget._current_y
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page = settings.get_active_page().replace('MANIFEST', '')
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path = f"{page}{self.uuid}"
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logger.debug(f"Saving: {path}")
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with open(path, "wb") as f:
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pickle.dump(save_collection, f, protocol = pickle.HIGHEST_PROTOCOL, fix_imports = True, buffer_callback = None)
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