Cornea/src/core/widgets/images_list.py

115 lines
3.4 KiB
Python

# Python imports
# Lib imports
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
from gi.repository import Gio
from gi.repository import GLib
# Application imports
from mixins.tree_nixin import TreeMixin
class ImagesList(TreeMixin, Gtk.ScrolledWindow):
def __init__(self):
super(ImagesList, self).__init__()
self._tree_view = None
self._store = None
self._dir_watcher = None
self._watch_dir = None
self._set_file_watcher()
self._setup_styling()
self._setup_signals()
self._subscribe_to_events()
self._load_widgets()
self.show_all()
def _setup_styling(self):
self.set_size_request(200, -1)
self.set_hexpand(False)
self.set_vexpand(True)
self.set_margin_top(15)
def _setup_signals(self):
...
def _subscribe_to_events(self):
...
def _load_widgets(self):
scroll, self._store = self._create_treeview_widget("Images")
self._tree_view = scroll.get_children()[0]
self._tree_view.connect("button-press-event", self._handle_clicks)
self._tree_view.connect("row-activated", self._set_active_image)
self._tree_view.set_property("activate-on-single-click", True)
self.referesh_directory_list()
self.add(scroll)
def _set_file_watcher(self):
if settings.is_debug():
logger.debug(f"Watcher Will Not Be Set...")
return
images_dir = settings.get_screenshots_dir()
self._watch_dir = Gio.File.new_for_uri(f"file://{images_dir}")
self._dir_watcher = self._watch_dir.monitor_directory(Gio.FileMonitorFlags.WATCH_MOVES, Gio.Cancellable())
self._dir_watcher.connect("changed", self._dir_watch_updates, ())
def _dir_watch_updates(self, file_monitor, file, other_file = None, eve_type = None, data = None):
if eve_type in [Gio.FileMonitorEvent.CREATED, Gio.FileMonitorEvent.DELETED,
Gio.FileMonitorEvent.RENAMED, Gio.FileMonitorEvent.MOVED_IN,
Gio.FileMonitorEvent.MOVED_OUT]:
self._store.clear()
self.referesh_directory_list()
def _set_active_image(self, tree_view = None, path = None, column = None):
file = self.get_selected()
event_system.emit("set_image_to_view", (file,))
event_system.emit("set_revert_data", (file,))
def _handle_clicks(self, widget = None, eve = None):
if eve.button == 1 and eve.type == 5:
file = self.get_selected()
event_system.emit("set_revert_data", (file,))
event_system.emit("open_file")
return
if eve.button == 1 and eve.type == 4:
self._set_active_image()
return
if eve.button == 3:
file = self.get_selected()
event_system.emit("set_revert_data", (file,))
event_system.emit("show_menu", (file,))
return
@threaded
def referesh_directory_list(self):
images = settings.get_directory_list()
images.sort()
for image in images:
GLib.idle_add(self.add_to_store, (image,))
def add_to_store(self, image):
self._store.append(image)
def get_selected(self):
model, treeiter = self._tree_view.get_selection().get_selected()
if treeiter != None:
return model[treeiter][0]
return None