from __future__ import annotations
import os
from datetime import datetime
from pathlib import Path
from typing import Any, cast
from gi.repository import Gdk, GLib, Gtk, Pango
from .file_model import FileItem, FileListModel, FileType
from .thumbnailer import Thumbnailer
from .video_player import VideoPlayer
class MainWindow(Gtk.ApplicationWindow):
stack: Gtk.Stack
list_view: Gtk.ListView
list_model: FileListModel
selection_model: Gtk.SingleSelection
video_widget: Gtk.Picture
tick_callback_id: int
overlay_label: Gtk.Label
overlay_hide_time: float
last_position_save: float
directory_history: list[Path]
selection_history: dict[str, int]
def __init__(self, *args: Any, thumbnailer: Thumbnailer, **kwargs: Any):
super().__init__(*args, **kwargs)
self.thumbnailer = thumbnailer
# Directory history stack
self.directory_history = []
self.selection_history = {}
# For overlay text timeout
self.overlay_hide_time = 0.0
self.last_position_save = 0.0
self.overlay_label = Gtk.Label()
self.overlay_label.set_name("overlay-text")
self.overlay_label.set_valign(Gtk.Align.CENTER)
self.overlay_label.set_halign(Gtk.Align.CENTER)
self.overlay_label.set_visible(False)
self.overlay_label.set_wrap(True)
self.overlay_label.set_wrap_mode(Pango.WrapMode.WORD_CHAR)
self.tick_callback_id = self.add_tick_callback(self._on_tick, None)
# Make window fullscreen and borderless
self.set_decorated(False)
self.fullscreen()
# Setup key event controller
key_controller = Gtk.EventControllerKey()
key_controller.connect("key-pressed", self._on_key_pressed)
self.add_controller(key_controller)
# Disable and hide mouse cursor
self.set_can_target(False)
display = Gdk.Display.get_default()
if display:
cursor = Gdk.Cursor.new_from_name("none")
if cursor:
self.set_cursor(cursor)
# Main horizontal box to split the screen
main_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
# Create stack to hold our widgets
self.stack = Gtk.Stack()
# Create video widget and overlay
self.video_widget = Gtk.Picture()
self.video_widget.set_can_shrink(True)
self.video_widget.set_keep_aspect_ratio(True)
self.video_widget.set_vexpand(True)
self.video_widget.set_hexpand(True)
video_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
video_box.set_name("black-overlay")
video_box.set_vexpand(True)
video_box.set_hexpand(True)
# Create an overlay container
overlay = Gtk.Overlay()
overlay.set_child(self.video_widget)
overlay.add_overlay(self.overlay_label)
video_box.append(overlay)
# Setup video player
self.video_player = VideoPlayer(self.video_widget)
# Add both main menu and overlay to stack
self.stack.add_named(main_box, "menu")
self.stack.add_named(video_box, "player")
self.stack.set_visible_child_name("menu")
# Create a grid to handle the 1:2 ratio
grid = Gtk.Grid()
grid.set_column_homogeneous(True)
grid.set_hexpand(True)
# Left third (1/3 width)
left_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
left_box.set_valign(Gtk.Align.START)
left_box.set_halign(Gtk.Align.FILL)
# Create digital clock
self.clock_label = Gtk.Label()
self.clock_label.set_name("digital-clock")
self.clock_label.set_halign(Gtk.Align.CENTER)
self.clock_label.set_valign(Gtk.Align.CENTER)
self.clock_label.set_text(datetime.now().strftime("%H:%M"))
left_box.append(self.clock_label)
# Create image widget for thumbnail
self.thumbnail_image = Gtk.Picture()
self.thumbnail_image.set_name("thumbnail-image")
self.thumbnail_image.set_size_request(384, 216) # 16:9 aspect ratio
self.thumbnail_image.set_can_shrink(True)
self.thumbnail_image.set_keep_aspect_ratio(True)
self.thumbnail_image.set_resource(None)
left_box.append(self.thumbnail_image)
# Right two-thirds (2/3 width)
right_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
right_box.set_hexpand(True)
# Attach boxes to grid with specific column spans
grid.attach(left_box, 0, 0, 1, 1)
grid.attach(right_box, 1, 0, 2, 1)
main_box.append(grid)
# Create list model and view
self.list_model = FileListModel()
self.list_view = Gtk.ListView()
self.selection_model = Gtk.SingleSelection.new(self.list_model)
self.selection_model.connect("selection-changed", self._on_selection_changed)
self.list_view.set_model(self.selection_model)
self.list_view.set_vexpand(True)
def on_activate(widget: Gtk.ListView, index: int):
selected_item = self.selection_model.get_item(index)
if selected_item:
file_item = cast(FileItem, selected_item)
if file_item.file_type == FileType.DIRECTORY:
self._navigate_to(file_item.full_path)
return
position = file_item.saved_position
duration = file_item.saved_duration
if (position / duration) >= 0.99:
position = 0
# Start playing the video
self.video_player.play(
file_item.full_path,
position,
file_item.saved_subtitle_track,
file_item.saved_audio_track,
)
self.last_position_save = self.now
self.stack.set_visible_child_name("player")
self.show_overlay_text(f"Playing: {file_item.name}")
self.list_view.connect("activate", on_activate)
# Factory for list items
factory = Gtk.SignalListItemFactory()
factory.connect("setup", self._setup_list_item)
factory.connect("bind", self._bind_list_item)
self.list_view.set_factory(factory)
# Populate the list store
self._populate_file_list()
# Add list view to a scrolled window
scrolled = Gtk.ScrolledWindow()
scrolled.set_child(self.list_view)
right_box.append(scrolled)
self.set_child(self.stack)
@property
def now(self) -> float:
frame_clock = self.get_frame_clock()
if frame_clock is None:
return 0
return frame_clock.get_frame_time() / 1_000_000
@property
def selection(self) -> FileItem | None:
selected_item = self.selection_model.get_selected_item()
return cast(FileItem, selected_item) if selected_item else None
def _setup_list_item(self, factory: Gtk.SignalListItemFactory, list_item: Gtk.ListItem):
# Create horizontal box to hold icon and label
box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
box.set_spacing(8)
# Create icon image
icon = Gtk.Image()
icon.set_css_classes(["file-icon"])
box.append(icon)
# Create label
label = Gtk.Label()
label.set_halign(Gtk.Align.START)
box.append(label)
list_item.set_child(box)
def _bind_list_item(self, factory: Gtk.SignalListItemFactory, list_item: Gtk.ListItem):
box = cast(Gtk.Box, list_item.get_child())
icon = cast(Gtk.Image, box.get_first_child())
label = cast(Gtk.Label, box.get_last_child())
item = cast(FileItem, list_item.get_item())
def update_icon(*args: object) -> None:
if item.file_type == FileType.DIRECTORY:
icon.set_from_icon_name("folder-symbolic")
icon.set_css_classes(["file-icon"])
else:
position = item.saved_position
duration = item.saved_duration
if position == 0:
icon.set_from_icon_name("media-playback-start-symbolic")
icon.set_css_classes(["file-icon", "unwatched"])
elif (position / duration) >= 0.99:
icon.set_from_icon_name("object-select-symbolic")
icon.set_css_classes(["file-icon", "completed"])
else:
icon.set_from_icon_name("media-playback-pause-symbolic")
icon.set_css_classes(["file-icon", "in-progress"])
label.set_text(item.name)
item.connect("notify::saved-position", update_icon)
item.connect("notify::saved-duration", update_icon)
update_icon()
def _refresh(self):
self._populate_file_list()
pos = self.selection_history.get(str(os.getcwd()), 0)
self.selection_model.set_selected(pos)
self.list_view.scroll_to(pos, Gtk.ListScrollFlags.SELECT | Gtk.ListScrollFlags.FOCUS, None)
def _navigate_to(self, path: Path):
self.directory_history.append(Path(os.getcwd()))
os.chdir(path)
self._populate_file_list()
pos = self.selection_history.get(str(path), 0)
self.selection_model.set_selected(pos)
self.list_view.scroll_to(pos, Gtk.ListScrollFlags.SELECT | Gtk.ListScrollFlags.FOCUS, None)
def _navigate_back(self):
if not self.directory_history:
return
prev_dir = self.directory_history.pop()
os.chdir(prev_dir)
self._populate_file_list()
pos = self.selection_history.get(str(prev_dir), 0)
self.selection_model.set_selected(pos)
self.list_view.scroll_to(pos, Gtk.ListScrollFlags.SELECT | Gtk.ListScrollFlags.FOCUS, None)
def _on_selection_changed(
self,
selection_model: Gtk.SingleSelection,
position: int,
n_items: int,
):
position = selection_model.get_selected()
if position == Gtk.INVALID_LIST_POSITION:
return
self.selection_history[os.getcwd()] = position
file_item = self.selection
if file_item is not None:
# Update thumbnail if available
if file_item.thumbnail:
gbytes = GLib.Bytes.new(cast(Any, file_item.thumbnail))
texture = Gdk.Texture.new_from_bytes(gbytes)
self.thumbnail_image.set_paintable(texture)
else:
self.thumbnailer.generate_thumbnail(file_item)
self.thumbnail_image.set_paintable(None)
def _toggle_play_pause(self) -> None:
"""Toggle between play and pause states"""
self.video_player.toggle_play_pause()
def _on_player_key_pressed(
self,
keyval: int,
keycode: int,
state: Gdk.ModifierType,
) -> bool:
if keyval == Gdk.keyval_from_name("space"):
self._toggle_play_pause()
return True
elif keyval == Gdk.keyval_from_name("Escape"):
self._save_position()
self.video_player.stop()
self.stack.set_visible_child_name("menu")
self.list_view.grab_focus()
return True
elif keyval == Gdk.keyval_from_name("Left"):
self.video_player.seek_relative(-10)
return True
elif keyval == Gdk.keyval_from_name("Right"):
self.video_player.seek_relative(10)
return True
elif keyval == Gdk.keyval_from_name("Down"):
self.video_player.seek_relative(-60)
return True
elif keyval == Gdk.keyval_from_name("Up"):
self.video_player.seek_relative(60)
return True
elif keyval == Gdk.keyval_from_name("Home"):
self.video_player.seek_start()
return True
elif keyval == Gdk.keyval_from_name("End"):
self.video_player.seek_end()
return True
elif keyval == Gdk.keyval_from_name("j"):
has_subs, index, lang = self.video_player.cycle_subtitles()
if has_subs:
if index:
self.show_overlay_text(f"Subtitles #{index} ({lang})")
else:
self.show_overlay_text("Subtitles turned off")
file_item = self.selection
if file_item is not None:
file_item.saved_subtitle_track = index - 1
else:
self.show_overlay_text("No subtitles available")
return True
elif keyval == Gdk.keyval_from_name("a"):
has_audio, index, lang = self.video_player.cycle_audio()
if has_audio:
self.show_overlay_text(f"Audio #{index} ({lang})")
file_item = self.selection
if file_item is not None:
file_item.saved_audio_track = index - 1
else:
self.show_overlay_text("No audio tracks available")
return True
return False
def _toggle_watched_status(self) -> None:
"""Toggle watched status for the selected file"""
file_item = self.selection
if file_item is None or file_item.file_type == FileType.DIRECTORY:
return
position = file_item.saved_position
duration = file_item.saved_duration
# If position exists and is >= 99% through, clear it
if position > 0 and (position / duration) >= 0.99:
file_item.saved_position = 0
else:
# Otherwise mark as complete
file_item.saved_position = duration
# Force the list to update the changed item
self.list_model.items_changed(self.selection_model.get_selected(), 1, 1)
def _on_menu_key_pressed(
self,
keyval: int,
keycode: int,
state: Gdk.ModifierType,
) -> bool:
if keyval == Gdk.keyval_from_name("q"):
self.close()
return True
elif keyval == Gdk.keyval_from_name("r"):
self._refresh()
return True
elif keyval == Gdk.keyval_from_name("w"):
self._toggle_watched_status()
return True
elif keyval == Gdk.keyval_from_name("BackSpace"):
self._navigate_back()
return True
return False
def _on_key_pressed(
self,
controller: Gtk.EventControllerKey,
keyval: int,
keycode: int,
state: Gdk.ModifierType,
) -> bool:
# Handle keys differently based on which view is active
if self.stack.get_visible_child_name() == "player":
return self._on_player_key_pressed(keyval, keycode, state)
else:
return self._on_menu_key_pressed(keyval, keycode, state)
def _save_position(self) -> None:
"""Save current playback position as xattr"""
if not self.video_player.is_playing:
return
file_item = self.selection
if file_item is None or file_item.file_type == FileType.DIRECTORY:
return
position = self.video_player.get_position()
if position is not None:
file_item.saved_position = position
duration = self.video_player.get_duration()
if duration is not None:
file_item.saved_duration = duration
def show_overlay_text(self, text: str, timeout_seconds: float = 1.0) -> None:
"""Show text in a centered overlay that disappears after timeout"""
self.overlay_label.set_text(text)
self.overlay_label.set_visible(True)
# Set absolute time when overlay should hide
self.overlay_hide_time = self.now + timeout_seconds
def _on_tick(self, widget: Gtk.Widget, frame_clock: Gdk.FrameClock, data: Any) -> bool:
current_time = frame_clock.get_frame_time() / 1_000_000
self.clock_label.set_text(datetime.now().strftime("%H:%M"))
if current_time >= self.overlay_hide_time:
self.overlay_label.set_visible(False)
# Save position every 60 seconds
frame_time = frame_clock.get_frame_time() / 1_000_000
if frame_time - self.last_position_save >= 60.0:
self._save_position()
self.last_position_save = frame_time
# Update thumbnail if available
file_item = self.selection
if file_item is not None:
if file_item.thumbnail and not self.thumbnail_image.get_paintable():
gbytes = GLib.Bytes.new(cast(Any, file_item.thumbnail))
texture = Gdk.Texture.new_from_bytes(gbytes)
self.thumbnail_image.set_paintable(texture)
return True
def _populate_file_list(self) -> None:
items: list[FileItem] = []
for entry in os.scandir():
if entry.name.startswith("."):
continue
path = Path(entry.name)
if path.is_dir():
items.append(FileItem(path.name, FileType.DIRECTORY, path.resolve()))
elif path.suffix in (".mkv", ".mp4", ".avi"):
file_item = FileItem(path.name, FileType.VIDEO, path.resolve())
items.append(file_item)
# Sort directories first, then files, both alphabetically
items.sort(key=lambda x: (x.file_type != FileType.DIRECTORY, x.name.lower()))
self.list_model.set_items(items)