Global threading decorators; Endpoint registry creation
This commit is contained in:
3
plugins/vod_thumbnailer/__init__.py
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3
plugins/vod_thumbnailer/__init__.py
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"""
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Pligin Module
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"""
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173
plugins/vod_thumbnailer/plugin.py
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173
plugins/vod_thumbnailer/plugin.py
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# Python imports
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import os, threading, subprocess, time, inspect, hashlib
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from datetime import datetime
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# Gtk imports
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import gi
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gi.require_version('Gtk', '3.0')
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gi.require_version('GdkPixbuf', '2.0')
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from gi.repository import Gtk, GLib, Gio, GdkPixbuf
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# Application imports
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# NOTE: Threads WILL NOT die with parent's destruction.
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def threaded(fn):
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def wrapper(*args, **kwargs):
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threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=False).start()
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return wrapper
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# NOTE: Threads WILL die with parent's destruction.
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def daemon_threaded(fn):
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def wrapper(*args, **kwargs):
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threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=True).start()
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return wrapper
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class Manifest:
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path: str = os.path.dirname(os.path.realpath(__file__))
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name: str = "VOD Thumbnailer"
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author: str = "ITDominator"
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version: str = "0.0.1"
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support: str = ""
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requests: {} = {
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'ui_target': "context_menu",
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'pass_fm_events': "true"
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}
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class Plugin(Manifest):
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def __init__(self):
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self._GLADE_FILE = f"{self.path}/re_thumbnailer.glade"
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self._builder = None
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self._thumbnailer_dialog = None
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self._thumbnail_preview_img = None
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self._file_name = None
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self._file_location = None
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self._file_hash = None
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self._state = None
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self._event_system = None
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self._event_sleep_time = .5
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self._event_message = None
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def get_ui_element(self):
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self._builder = Gtk.Builder()
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self._builder.add_from_file(self._GLADE_FILE)
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classes = [self]
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handlers = {}
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for c in classes:
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methods = None
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try:
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methods = inspect.getmembers(c, predicate=inspect.ismethod)
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handlers.update(methods)
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except Exception as e:
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print(repr(e))
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self._builder.connect_signals(handlers)
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self._thumbnailer_dialog = self._builder.get_object("thumbnailer_dialog")
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self._file_name = self._builder.get_object("file_name")
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self._file_location = self._builder.get_object("file_location")
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self._thumbnail_preview_img = self._builder.get_object("thumbnail_preview_img")
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self._file_hash = self._builder.get_object("file_hash")
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button = Gtk.Button(label=self.name)
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button.connect("button-release-event", self._show_thumbnailer_page)
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return button
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def set_fm_event_system(self, fm_event_system):
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self._event_system = fm_event_system
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def run(self):
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self._module_event_observer()
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@threaded
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def _show_thumbnailer_page(self, widget=None, eve=None):
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self._event_system.push_gui_event([self.name, "get_current_state", ()])
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self.wait_for_fm_message()
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state = self._event_message
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self._event_message = None
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GLib.idle_add(self._process_changes, (state))
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def _process_changes(self, state):
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self._state = None
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if len(state.selected_files) == 1:
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if state.selected_files[0].lower().endswith(state.tab.fvideos):
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self._state = state
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self._set_ui_data()
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response = self._thumbnailer_dialog.run()
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if response in [Gtk.ResponseType.CANCEL, Gtk.ResponseType.DELETE_EVENT]:
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self._thumbnailer_dialog.hide()
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def _regenerate_thumbnail(self, widget=None, eve=None):
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print("Regenerating thumbnail...")
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file = self._file_name.get_text()
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dir = self._file_location.get_text()
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file_hash = self._file_hash.get_text()
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hash_img_pth = f"{self._state.tab.ABS_THUMBS_PTH}/{file_hash}.jpg"
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try:
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if os.path.isfile(hash_img_pth):
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os.remove(hash_img_pth)
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img_pixbuf = self._state.tab.create_icon(dir, file)
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self._thumbnail_preview_img.set_from_pixbuf(img_pixbuf)
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except Exception as e:
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print("Couldn't regenerate thumbnail!")
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def _use_selected_thumbnail(self, widget=None, eve=None):
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print("_use_selected_thumbnail stub...")
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def _set_ui_data(self):
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uri = self._state.selected_files[0]
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path = self._state.tab.get_current_directory()
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parts = uri.split("/")
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file_hash = hashlib.sha256(str.encode(uri)).hexdigest()
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hash_img_pth = f"{self._state.tab.ABS_THUMBS_PTH}/{file_hash}.jpg"
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img_pixbuf = GdkPixbuf.Pixbuf.new_from_file(hash_img_pth)
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self._thumbnail_preview_img.set_from_pixbuf(img_pixbuf)
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self._file_name.set_text(parts[ len(parts) - 1 ])
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self._file_location.set_text(path)
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self._file_hash.set_text(file_hash)
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def wait_for_fm_message(self):
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while not self._event_message:
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pass
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@daemon_threaded
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def _module_event_observer(self):
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while True:
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time.sleep(self._event_sleep_time)
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event = self._event_system.read_module_event()
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if event:
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try:
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if event[0] == self.name:
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target_id, method_target, data = self._event_system.consume_module_event()
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if not method_target:
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self._event_message = data
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else:
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method = getattr(self.__class__, f"{method_target}")
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if data:
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data = method(*(self, *data))
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else:
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method(*(self,))
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except Exception as e:
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print(repr(e))
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219
plugins/vod_thumbnailer/re_thumbnailer.glade
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219
plugins/vod_thumbnailer/re_thumbnailer.glade
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@@ -0,0 +1,219 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!-- Generated with glade 3.38.2 -->
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<interface>
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<requires lib="gtk+" version="3.16"/>
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<object class="GtkDialog" id="thumbnailer_dialog">
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<property name="can-focus">False</property>
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<property name="border-width">6</property>
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<property name="title" translatable="yes">VOD Thumbnailer</property>
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<property name="modal">True</property>
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<property name="window-position">center-on-parent</property>
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<property name="default-width">420</property>
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<property name="destroy-with-parent">True</property>
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<property name="type-hint">dialog</property>
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<property name="skip-taskbar-hint">True</property>
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<property name="skip-pager-hint">True</property>
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<property name="gravity">center</property>
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<child internal-child="vbox">
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<object class="GtkBox" id="dialog_vbox">
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<property name="visible">True</property>
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<property name="can-focus">False</property>
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<property name="spacing">12</property>
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<child internal-child="action_area">
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<object class="GtkButtonBox" id="dialog_action_area">
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<property name="visible">True</property>
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<property name="can-focus">False</property>
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<property name="layout-style">end</property>
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<child>
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<object class="GtkButton" id="cancel_button">
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<property name="label">gtk-cancel</property>
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<property name="visible">True</property>
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<property name="can-focus">True</property>
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<property name="can-default">True</property>
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<property name="receives-default">False</property>
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<property name="use-stock">True</property>
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</object>
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<packing>
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<property name="expand">True</property>
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<property name="fill">True</property>
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<property name="position">0</property>
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</packing>
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</child>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">False</property>
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<property name="pack-type">end</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<object class="GtkBox">
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<property name="visible">True</property>
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<property name="can-focus">False</property>
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<property name="orientation">vertical</property>
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<child>
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<object class="GtkImage" id="thumbnail_preview_img">
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<property name="visible">True</property>
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<property name="can-focus">False</property>
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<property name="stock">gtk-missing-image</property>
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<property name="icon_size">6</property>
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</object>
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<packing>
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<property name="expand">True</property>
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<property name="fill">True</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<placeholder/>
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</child>
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<child>
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<object class="GtkTable" id="general_table">
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<property name="visible">True</property>
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<property name="can-focus">False</property>
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<property name="border-width">4</property>
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<property name="n-rows">4</property>
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<property name="n-columns">2</property>
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<property name="column-spacing">12</property>
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<property name="row-spacing">6</property>
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<child>
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<object class="GtkLabel">
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<property name="visible">True</property>
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<property name="can-focus">False</property>
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<property name="label" translatable="yes"><b>File _Name:</b></property>
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<property name="use-markup">True</property>
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<property name="use-underline">True</property>
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<property name="mnemonic-widget">file_name</property>
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<property name="xalign">0</property>
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</object>
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<packing>
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<property name="x-options">GTK_FILL</property>
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<property name="y-options"/>
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</packing>
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</child>
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<child>
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<object class="GtkEntry" id="file_name">
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<property name="visible">True</property>
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<property name="can-focus">True</property>
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<property name="editable">False</property>
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</object>
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<packing>
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<property name="left-attach">1</property>
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<property name="right-attach">2</property>
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<property name="y-options"/>
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</packing>
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</child>
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<child>
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<object class="GtkLabel">
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<property name="visible">True</property>
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<property name="can-focus">False</property>
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<property name="label" translatable="yes"><b>_Location:</b></property>
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<property name="use-markup">True</property>
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<property name="use-underline">True</property>
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<property name="mnemonic-widget">file_location</property>
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<property name="xalign">0</property>
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</object>
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<packing>
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<property name="top-attach">1</property>
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<property name="bottom-attach">2</property>
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<property name="x-options">GTK_FILL</property>
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<property name="y-options"/>
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</packing>
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</child>
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<child>
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<object class="GtkEntry" id="file_location">
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<property name="visible">True</property>
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<property name="can-focus">True</property>
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<property name="editable">False</property>
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</object>
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<packing>
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<property name="left-attach">1</property>
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<property name="right-attach">2</property>
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<property name="top-attach">1</property>
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<property name="bottom-attach">2</property>
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<property name="x-options">GTK_FILL</property>
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<property name="y-options"/>
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</packing>
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</child>
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<child>
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<object class="GtkButton">
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<property name="label" translatable="yes">Regenerate</property>
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<property name="visible">True</property>
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<property name="can-focus">True</property>
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<property name="receives-default">True</property>
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<signal name="released" handler="_regenerate_thumbnail" swapped="no"/>
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</object>
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<packing>
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<property name="left-attach">1</property>
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<property name="right-attach">2</property>
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<property name="top-attach">3</property>
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<property name="bottom-attach">4</property>
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</packing>
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</child>
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<child>
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<object class="GtkButton">
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<property name="label" translatable="yes">Use Selected</property>
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<property name="visible">True</property>
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<property name="can-focus">True</property>
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<property name="receives-default">True</property>
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<signal name="released" handler="_use_selected_thumbnail" swapped="no"/>
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</object>
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<packing>
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<property name="top-attach">3</property>
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<property name="bottom-attach">4</property>
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</packing>
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</child>
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<child>
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<object class="GtkLabel" id="hash">
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<property name="visible">True</property>
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<property name="can-focus">False</property>
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<property name="label" translatable="yes"><b>_Thumbnail Hash:</b></property>
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<property name="use-markup">True</property>
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<property name="use-underline">True</property>
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<property name="mnemonic-widget">file_location</property>
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<property name="xalign">0</property>
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</object>
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<packing>
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<property name="top-attach">2</property>
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<property name="bottom-attach">3</property>
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<property name="x-options">GTK_FILL</property>
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<property name="y-options"/>
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</packing>
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</child>
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<child>
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<object class="GtkEntry" id="file_hash">
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<property name="visible">True</property>
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<property name="can-focus">True</property>
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<property name="editable">False</property>
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</object>
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<packing>
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<property name="left-attach">1</property>
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<property name="right-attach">2</property>
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<property name="top-attach">2</property>
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<property name="bottom-attach">3</property>
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<property name="x-options">GTK_FILL</property>
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<property name="y-options"/>
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</packing>
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</child>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">2</property>
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</packing>
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</child>
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</object>
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<packing>
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<property name="expand">True</property>
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<property name="fill">True</property>
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<property name="position">1</property>
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</packing>
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</child>
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</object>
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</child>
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<action-widgets>
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<action-widget response="-6">cancel_button</action-widget>
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</action-widgets>
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</object>
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</interface>
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Block a user