709 lines
26 KiB
Python
709 lines
26 KiB
Python
"""Main application window — wires Timeline to all components."""
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import json
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import logging
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from pathlib import Path
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import gi
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gi.require_version("Gtk", "4.0")
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gi.require_version("Adw", "1")
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gi.require_version("GdkPixbuf", "2.0")
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from gi.repository import Gtk, Gdk, Adw, GLib, Pango, GdkPixbuf
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from threading import Thread
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from cht.config import APP_NAME, SCENE_THRESHOLD, TRANSCRIBE_MIN_CHUNK_S
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from cht.ui.timeline import Timeline, TimelineControls
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from cht.ui.monitor import MonitorWidget
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from cht.ui.waveform import WaveformWidget
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from cht.ui.frames_panel import FramesPanel
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from cht.ui.transcript_panel import TranscriptPanel
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from cht.ui.keyboard import KeyboardManager, KEY_LEFT, KEY_RIGHT, KEY_UP, KEY_DOWN, KEY_RETURN, KEY_KP_ENTER, KEY_ESCAPE, KEY_DELETE
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from cht.ui.agent_output import AgentOutputPanel
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from cht.audio.waveform import WaveformEngine
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from cht.transcriber.engine import TranscriberEngine, LANGUAGES
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from cht.stream.manager import StreamManager, list_sessions, delete_sessions
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from cht.stream.tracker import RecordingTracker
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from cht.agent.runner import AgentRunner, ACTIONS, check_claude_cli
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log = logging.getLogger(__name__)
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class ChtWindow(Adw.ApplicationWindow):
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.set_title(APP_NAME)
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self.set_default_size(1400, 900)
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self._streaming = False
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self._gone_live = False
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self._stream_mgr = None
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self._tracker = None
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self._known_frames = set()
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# Core components
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self._timeline = Timeline()
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self._agent = AgentRunner()
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self._waveform_engine = WaveformEngine()
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self._transcriber = TranscriberEngine()
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self._pending_transcript_audio = []
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self._pending_transcript_duration = 0.0
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# Panels (own their selection state)
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self._frames_panel = FramesPanel()
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self._transcript_panel = TranscriptPanel()
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# Main layout
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self._main_paned = Gtk.Paned(orientation=Gtk.Orientation.HORIZONTAL)
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self._main_paned.set_shrink_start_child(False)
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self._main_paned.set_shrink_end_child(False)
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self._main_paned.set_position(450)
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self._agent_output = AgentOutputPanel()
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self._main_paned.set_start_child(self._agent_output)
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right_box = self._build_right_panels()
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self._main_paned.set_end_child(right_box)
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# Header
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toolbar = Adw.ToolbarView()
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header = Adw.HeaderBar()
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header.set_title_widget(Gtk.Label(label=APP_NAME))
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self._connect_btn = Gtk.Button(label="Connect")
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self._connect_btn.add_css_class("suggested-action")
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self._connect_btn.connect("clicked", self._on_connect_clicked)
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header.pack_start(self._connect_btn)
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self._load_btn = Gtk.Button(label="Load Session")
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self._load_btn.connect("clicked", self._on_load_session_clicked)
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header.pack_start(self._load_btn)
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toolbar.add_top_bar(header)
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toolbar.set_content(self._main_paned)
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self.set_content(toolbar)
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self.connect("close-request", self._on_close)
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# Keyboard shortcuts
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self._setup_keyboard()
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# Wire panel signals
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self._frames_panel.connect("capture-requested", lambda p: self._on_capture_clicked())
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self._frames_panel.connect("threshold-changed", lambda p, v: self._on_scene_threshold(v))
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# Cross-panel exclusion: selecting frame clears transcript and vice versa
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self._frames_panel.connect("selection-changed", self._on_frame_selection_changed)
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self._transcript_panel.connect("selection-changed", self._on_transcript_selection_changed)
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self._transcript_panel.connect("min-chunk-changed", self._on_min_chunk_changed)
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self._transcript_panel.connect("lines-per-group-changed", self._on_lines_per_group_changed)
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log.info("Window initialized")
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GLib.idle_add(self._check_agent_auth)
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# -- Cross-panel selection exclusion --
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def _on_frame_selection_changed(self, panel):
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if panel.selected is not None:
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self._transcript_panel.clear_selection()
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def _on_transcript_selection_changed(self, panel):
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if panel.has_selection:
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self._frames_panel.clear_selection()
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# -- Connect / Disconnect --
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def _on_connect_clicked(self, button):
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if self._streaming:
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self._stop_stream(reload_session=True)
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else:
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session_id = self._stream_mgr.session_id if self._stream_mgr else None
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if self._stream_mgr:
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self._stop_stream()
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self._start_stream(session_id=session_id)
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def _on_capture_clicked(self):
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if self._stream_mgr:
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self._stream_mgr.capture_now(on_new_frames=self._on_new_scene_frames)
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def _on_scene_threshold(self, val):
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if self._stream_mgr:
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self._stream_mgr.scene_threshold = val
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def _on_min_chunk_changed(self, panel, val):
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import cht.config
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cht.config.TRANSCRIBE_MIN_CHUNK_S = val
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def _on_lines_per_group_changed(self, panel, val):
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import cht.config
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cht.config.TRANSCRIBE_LINES_PER_GROUP = val
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# -- Session loading --
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def _on_load_session_clicked(self, button):
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sessions = list_sessions()
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if not sessions:
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self._agent_output.append("No previous sessions found.\n")
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return
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dialog = Adw.Window(transient_for=self, modal=True)
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dialog.set_title("Load Session")
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dialog.set_default_size(500, 400)
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toolbar = Adw.ToolbarView()
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header = Adw.HeaderBar()
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select_all_btn = Gtk.CheckButton(label="All")
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header.pack_start(select_all_btn)
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delete_btn = Gtk.Button(label="Delete")
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delete_btn.add_css_class("destructive-action")
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header.pack_end(delete_btn)
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toolbar.add_top_bar(header)
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scroll = Gtk.ScrolledWindow()
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scroll.set_vexpand(True)
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listbox = Gtk.ListBox()
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listbox.set_selection_mode(Gtk.SelectionMode.NONE)
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listbox.add_css_class("boxed-list")
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checks: list[tuple[str, Gtk.CheckButton]] = []
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for sid, sdir in sessions:
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idx = sdir / "frames" / "index.json"
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nframes = 0
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try:
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nframes = len(json.loads(idx.read_text()))
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except Exception:
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pass
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nrec = len(list((sdir / "stream").glob("recording_*.mp4")))
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check = Gtk.CheckButton()
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checks.append((sid, check))
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row = Adw.ActionRow()
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row.set_title(sid)
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row.set_subtitle(f"{nframes} frames, {nrec} segments")
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row.set_activatable(True)
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row.add_prefix(check)
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def _on_row_activated(r, s=sid, d=dialog):
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d.close()
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self._load_session(s)
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row.connect("activated", _on_row_activated)
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listbox.append(row)
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def _on_select_all(btn):
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active = btn.get_active()
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for _, cb in checks:
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cb.set_active(active)
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select_all_btn.connect("toggled", _on_select_all)
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def _on_delete(btn):
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to_delete = [sid for sid, cb in checks if cb.get_active()]
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if not to_delete:
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return
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current = self._stream_mgr.session_id if self._stream_mgr else None
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if current in to_delete:
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to_delete.remove(current)
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if to_delete:
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delete_sessions(to_delete)
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dialog.close()
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self._on_load_session_clicked(None)
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delete_btn.connect("clicked", _on_delete)
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scroll.set_child(listbox)
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toolbar.set_content(scroll)
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dialog.set_content(toolbar)
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dialog.present()
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def _load_session(self, session_id):
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"""Load an existing session for review (no streaming)."""
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if self._streaming or self._stream_mgr:
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self._stop_stream()
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try:
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self._stream_mgr = StreamManager.from_existing(session_id)
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except FileNotFoundError as e:
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self._agent_output.append(f"Error: {e}\n")
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return
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self.set_title(f"{APP_NAME} — {session_id}")
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self._agent_output.append(f"Loaded session: {session_id}\n")
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segments = self._stream_mgr.recording_segments
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if segments:
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self._monitor.set_recording(segments[0])
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duration = self._stream_mgr.total_duration()
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if duration > 0:
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self._timeline.set_duration(duration)
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self._timeline.seek(0)
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self._agent_output.append(
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f" Recording: {len(segments)} segment(s), "
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f"{int(duration)}s duration\n"
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)
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else:
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self._agent_output.append(" No recordings found (frames only).\n")
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self._load_existing_frames()
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self._load_existing_transcript()
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# Waveform from recording (background)
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if segments:
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from cht.stream import ffmpeg as ff
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def _compute_waveform():
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audio_dir = self._stream_mgr.audio_dir
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audio_dir.mkdir(parents=True, exist_ok=True)
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full_wav = audio_dir / "full.wav"
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try:
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ff.extract_audio_chunk(segments[0], full_wav)
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self._waveform_engine.compute_full(full_wav)
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peaks = self._waveform_engine.peaks
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bucket_dur = self._waveform_engine.bucket_duration
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GLib.idle_add(self._waveform_widget.set_peaks, peaks.copy(), bucket_dur)
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except Exception as e:
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log.error("Waveform computation failed: %s", e)
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Thread(target=_compute_waveform, daemon=True, name="waveform_load").start()
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self._populate_model_dropdown()
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# -- Streaming --
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def _start_stream(self, session_id=None):
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log.info("Starting stream...")
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self._connect_btn.set_label("Disconnect")
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self._connect_btn.remove_css_class("suggested-action")
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self._connect_btn.add_css_class("destructive-action")
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self._streaming = True
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self._gone_live = False
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self._stream_mgr = StreamManager(session_id=session_id)
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self._stream_mgr.setup_dirs()
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self._stream_mgr.start_recorder()
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self._monitor.set_recording(self._stream_mgr.recording_path)
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self._monitor.set_live_source(self._stream_mgr.relay_url)
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self._tracker = RecordingTracker(
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get_segments=lambda: self._stream_mgr.recording_segments if self._stream_mgr else [],
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on_duration_update=self._on_duration_update,
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)
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self._tracker.start()
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self._stream_mgr.start_scene_detector(on_new_frames=self._on_new_scene_frames)
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self._stream_mgr.start_audio_extractor(on_new_audio=self._on_new_audio)
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GLib.timeout_add(1000, self._poll_frames)
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GLib.timeout_add(1000, self._tick_live)
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GLib.timeout_add(2000, self._check_recorder)
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# Reload existing data if resuming
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if session_id:
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self._load_existing_frames()
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self._load_existing_transcript()
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self.set_title(f"{APP_NAME} — {self._stream_mgr.session_id}")
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log.info("Waiting for sender...")
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def _go_live_once(self):
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if self._stream_mgr:
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log.info("Going LIVE (startup delay elapsed)")
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self._timeline.go_live()
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return False
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def _tick_live(self):
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if not self._streaming:
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return False
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self._timeline.tick_live()
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return True
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def _on_duration_update(self, duration):
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GLib.idle_add(self._timeline.set_duration, duration)
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if not self._gone_live:
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self._gone_live = True
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GLib.idle_add(self._go_live_once)
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if self._stream_mgr:
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self._stream_mgr.capture_now(on_new_frames=self._on_new_scene_frames)
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def _on_new_scene_frames(self, frames):
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for f in frames:
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GLib.idle_add(self._timeline.add_scene_marker, f["timestamp"])
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def _on_new_audio(self, wav_path, start_time, duration):
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if not self._stream_mgr:
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return
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self._waveform_engine.append_chunk(wav_path, start_time)
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peaks = self._waveform_engine.peaks
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bucket_dur = self._waveform_engine.bucket_duration
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GLib.idle_add(self._waveform_widget.set_peaks, peaks.copy(), bucket_dur)
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self._pending_transcript_audio.append((wav_path, start_time, duration))
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self._pending_transcript_duration += duration
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if self._pending_transcript_duration < TRANSCRIBE_MIN_CHUNK_S:
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return
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first_start = self._pending_transcript_audio[0][1]
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total_dur = self._pending_transcript_duration
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self._pending_transcript_audio.clear()
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self._pending_transcript_duration = 0.0
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mgr = self._stream_mgr
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chunk_wav = mgr.audio_dir / f"transcript_{int(first_start):06d}.wav"
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def _transcribe():
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from cht.stream import ffmpeg as ff
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try:
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ff.extract_audio_chunk(
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mgr.recording_path, chunk_wav,
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start_time=first_start, duration=total_dur,
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)
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except Exception as e:
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log.error("Transcript audio extraction failed: %s", e)
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return
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if not chunk_wav.exists():
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return
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new_segs = self._transcriber.transcribe_chunk(chunk_wav, time_offset=first_start)
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self._transcriber.save_index(mgr.transcript_dir / "index.json")
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if new_segs:
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GLib.idle_add(self._transcript_panel.add_items, new_segs)
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Thread(target=_transcribe, daemon=True, name="transcriber").start()
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def _check_recorder(self):
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if not self._streaming or not self._stream_mgr:
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return False
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if not self._stream_mgr.recorder_alive():
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log.warning("Recorder died — restarting into new segment")
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self._stream_mgr.restart_recorder()
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self._monitor.set_recording(self._stream_mgr.recording_path)
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return True
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def _on_live_toggle(self):
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pos = self._monitor.get_live_position()
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self._timeline.toggle_live(live_player_pos=pos)
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def _stop_stream(self, reload_session=False):
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log.info("Stopping stream...")
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last_session_id = self._stream_mgr.session_id if self._stream_mgr and not self._stream_mgr.readonly else None
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if self._tracker:
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self._tracker.stop()
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self._tracker = None
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if self._stream_mgr:
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if not self._stream_mgr.readonly:
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self._stream_mgr.stop_all()
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self._stream_mgr = None
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self._timeline.reset()
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self._monitor.reset()
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self._waveform_engine.reset()
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self._waveform_widget.set_peaks(None, 0.05)
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self._transcriber.reset()
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self._agent.clear_history()
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self._pending_transcript_audio.clear()
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self._pending_transcript_duration = 0.0
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self._known_frames = set()
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self._frames_panel.clear()
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self._transcript_panel.clear()
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self._connect_btn.set_label("Connect")
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self._connect_btn.remove_css_class("destructive-action")
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self._connect_btn.add_css_class("suggested-action")
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self._streaming = False
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self.set_title(APP_NAME)
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if reload_session and last_session_id:
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GLib.idle_add(self._load_session, last_session_id)
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def _on_close(self, *args):
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self.teardown()
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def teardown(self):
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"""Full cleanup for app exit — safe to call multiple times."""
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if self._stream_mgr or self._streaming:
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self._stop_stream()
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self._monitor.stop()
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# -- Layout --
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def _build_right_panels(self):
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right_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=2)
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# Video + waveform
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top_paned = Gtk.Paned(orientation=Gtk.Orientation.HORIZONTAL)
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top_paned.set_shrink_start_child(False)
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top_paned.set_shrink_end_child(False)
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self._monitor = MonitorWidget(self._timeline)
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self._monitor.set_hexpand(True)
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stream_frame = Gtk.Frame()
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stream_frame.set_child(self._monitor)
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top_paned.set_start_child(stream_frame)
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self._waveform_widget = WaveformWidget(self._timeline)
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waveform_frame = Gtk.Frame()
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waveform_frame.set_child(self._waveform_widget)
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top_paned.set_end_child(waveform_frame)
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top_paned.set_position(650)
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right_box.append(top_paned)
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# Timeline slider
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self._timeline_controls = TimelineControls(self._timeline)
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self._timeline_controls.set_live_toggle_callback(self._on_live_toggle)
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right_box.append(self._timeline_controls)
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# Frames
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frames_frame = Gtk.Frame()
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frames_frame.set_child(self._frames_panel)
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right_box.append(frames_frame)
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# Transcript
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transcript_frame = Gtk.Frame()
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transcript_frame.set_child(self._transcript_panel)
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right_box.append(transcript_frame)
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# Agent input
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self._agent_input = self._build_agent_input()
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right_box.append(self._agent_input)
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return right_box
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def _build_agent_input(self):
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outer = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=4)
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outer.set_margin_start(4)
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outer.set_margin_end(4)
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outer.set_margin_top(4)
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outer.set_margin_bottom(4)
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actions_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=4)
|
|
for label, verb in ACTIONS.items():
|
|
btn = Gtk.Button(label=label)
|
|
btn.add_css_class("flat")
|
|
btn.connect("clicked", lambda b, v=verb: self._send_action(v))
|
|
actions_box.append(btn)
|
|
|
|
spacer = Gtk.Box()
|
|
spacer.set_hexpand(True)
|
|
actions_box.append(spacer)
|
|
|
|
model_label = Gtk.Label(label="Model:")
|
|
model_label.add_css_class("dim-label")
|
|
actions_box.append(model_label)
|
|
|
|
self._model_dropdown = Gtk.DropDown.new_from_strings([])
|
|
self._model_dropdown.set_size_request(200, -1)
|
|
self._model_dropdown.connect("notify::selected", self._on_model_changed)
|
|
actions_box.append(self._model_dropdown)
|
|
|
|
lang_label = Gtk.Label(label="Lang:")
|
|
lang_label.add_css_class("dim-label")
|
|
actions_box.append(lang_label)
|
|
|
|
lang_names = list(LANGUAGES.keys())
|
|
self._lang_dropdown = Gtk.DropDown.new_from_strings(lang_names)
|
|
self._lang_dropdown.set_selected(0)
|
|
self._lang_dropdown.connect("notify::selected", self._on_lang_changed)
|
|
actions_box.append(self._lang_dropdown)
|
|
|
|
self._history_toggle = Gtk.CheckButton(label="Chat")
|
|
self._history_toggle.set_tooltip_text("Include conversation history in prompts")
|
|
self._history_toggle.connect("toggled", lambda b: setattr(self._agent, "include_history", b.get_active()))
|
|
actions_box.append(self._history_toggle)
|
|
|
|
outer.append(actions_box)
|
|
|
|
input_row = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=4)
|
|
self._input_entry = Gtk.Entry()
|
|
self._input_entry.set_hexpand(True)
|
|
self._input_entry.set_placeholder_text("Message agent... (@F1-3 frames, @T1-5 transcript)")
|
|
self._input_entry.connect("activate", lambda e: self._send_message())
|
|
input_row.append(self._input_entry)
|
|
|
|
send_btn = Gtk.Button(label="Send")
|
|
send_btn.add_css_class("suggested-action")
|
|
send_btn.connect("clicked", lambda b: self._send_message())
|
|
input_row.append(send_btn)
|
|
outer.append(input_row)
|
|
|
|
frame = Gtk.Frame()
|
|
frame.set_child(outer)
|
|
return frame
|
|
|
|
# -- Keyboard --
|
|
|
|
def _setup_keyboard(self):
|
|
kb = KeyboardManager()
|
|
def _entry_focused():
|
|
focus = self.get_focus()
|
|
if focus is None:
|
|
return False
|
|
w = focus
|
|
while w is not None:
|
|
if w is self._input_entry:
|
|
return True
|
|
w = w.get_parent()
|
|
return False
|
|
kb.set_passthrough(_entry_focused, except_keys={KEY_ESCAPE})
|
|
kb.bind(KEY_LEFT, lambda **_: self._frames_panel.select_adjacent(-1))
|
|
kb.bind(KEY_RIGHT, lambda **_: self._frames_panel.select_adjacent(1))
|
|
kb.bind(KEY_UP, lambda shift=False, **_: self._transcript_panel.select_adjacent(-1, extend=shift))
|
|
kb.bind(KEY_DOWN, lambda shift=False, **_: self._transcript_panel.select_adjacent(1, extend=shift))
|
|
kb.bind(KEY_RETURN, lambda **_: self._send_message(self._build_selection_message("answer")) if self._build_selection_message("answer") else None)
|
|
kb.bind(KEY_KP_ENTER, lambda **_: self._send_message(self._build_selection_message("answer")) if self._build_selection_message("answer") else None)
|
|
kb.bind(KEY_ESCAPE, lambda **_: (self.set_focus(None), self._frames_panel.clear_selection(), self._transcript_panel.clear_selection()))
|
|
kb.bind(KEY_DELETE, lambda **_: self._agent_output.clear())
|
|
kb.attach(self)
|
|
|
|
# -- Agent actions --
|
|
|
|
def _build_selection_message(self, verb: str) -> str | None:
|
|
parts = [verb]
|
|
if self._frames_panel.selected:
|
|
parts.append(f"@{self._frames_panel.selected}")
|
|
texts = self._transcript_panel.selected_texts
|
|
if texts:
|
|
parts.append(" ".join(texts))
|
|
return " ".join(parts) if len(parts) > 1 else None
|
|
|
|
def _send_action(self, verb: str):
|
|
msg = self._build_selection_message(verb)
|
|
if not msg:
|
|
self._agent_output.append("Select a frame or transcript first.\n")
|
|
return
|
|
self._send_message(msg)
|
|
|
|
def _send_message(self, text: str | None = None):
|
|
if text is None:
|
|
text = self._input_entry.get_text().strip()
|
|
self._input_entry.set_text("")
|
|
if not text:
|
|
text = self._build_selection_message("answer")
|
|
if not text:
|
|
return
|
|
if not self._stream_mgr:
|
|
self._agent_output.append("No active session.\n")
|
|
return
|
|
|
|
self._agent_output.append(f"\n> {text}\n…\n")
|
|
|
|
self._agent_output.begin_response()
|
|
self._agent.send(
|
|
message=text,
|
|
stream_mgr=self._stream_mgr,
|
|
tracker=self._tracker,
|
|
on_chunk=lambda chunk: GLib.idle_add(self._agent_output.replace_thinking, chunk),
|
|
on_done=lambda err: GLib.idle_add(self._agent_output.finish_response, err),
|
|
)
|
|
|
|
# -- Settings callbacks --
|
|
|
|
def _on_lang_changed(self, dropdown, _pspec):
|
|
idx = dropdown.get_selected()
|
|
lang_names = list(LANGUAGES.keys())
|
|
if idx < len(lang_names):
|
|
lang_code = LANGUAGES[lang_names[idx]]
|
|
self._transcriber.language = lang_code
|
|
log.info("Transcript language: %s (%s)", lang_names[idx], lang_code or "auto")
|
|
|
|
def _on_model_changed(self, dropdown, _pspec):
|
|
idx = dropdown.get_selected()
|
|
model = self._agent.available_models[idx] if idx < len(self._agent.available_models) else None
|
|
if model:
|
|
self._agent.model = model
|
|
log.info("Model switched to %s", model)
|
|
|
|
def _populate_model_dropdown(self):
|
|
models = self._agent.available_models
|
|
if not models:
|
|
return
|
|
string_list = Gtk.StringList.new(models)
|
|
self._model_dropdown.set_model(string_list)
|
|
current = self._agent.model
|
|
for i, m in enumerate(models):
|
|
if m == current:
|
|
self._model_dropdown.set_selected(i)
|
|
break
|
|
|
|
def _check_agent_auth(self):
|
|
import os
|
|
if os.environ.get("GROQ_API_KEY") or os.environ.get("OPENAI_API_KEY"):
|
|
self._populate_model_dropdown()
|
|
return
|
|
err = check_claude_cli()
|
|
if err:
|
|
self._agent_output.append(f"⚠ {err}\n")
|
|
else:
|
|
self._agent_output.append(f"Agent ready ({self._agent.provider_name})\n")
|
|
self._populate_model_dropdown()
|
|
|
|
# -- Data loading --
|
|
|
|
def _load_existing_frames(self):
|
|
if not self._stream_mgr:
|
|
return
|
|
index_path = self._stream_mgr.frames_dir / "index.json"
|
|
if not index_path.exists():
|
|
self._agent_output.append(" No frames found.\n")
|
|
return
|
|
try:
|
|
index = json.loads(index_path.read_text())
|
|
except (json.JSONDecodeError, IOError):
|
|
return
|
|
items = []
|
|
for entry in index:
|
|
fpath = Path(entry["path"])
|
|
if not fpath.exists():
|
|
fpath = self._stream_mgr.frames_dir / fpath.name
|
|
if not fpath.exists():
|
|
continue
|
|
try:
|
|
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(str(fpath), 256, 144, True)
|
|
items.append({"id": entry["id"], "pixbuf": pixbuf, "timestamp": entry.get("timestamp", 0)})
|
|
except Exception as e:
|
|
log.warning("Thumbnail load failed for %s: %s", entry["id"], e)
|
|
if items:
|
|
self._frames_panel.load_items(items)
|
|
self._known_frames = {item["id"] for item in items}
|
|
self._agent_output.append(f" Loaded {len(items)} frame thumbnails.\n")
|
|
|
|
def _load_existing_transcript(self):
|
|
if not self._stream_mgr:
|
|
return
|
|
transcript_index = self._stream_mgr.transcript_dir / "index.json"
|
|
if not transcript_index.exists():
|
|
return
|
|
self._transcriber.load_index(transcript_index)
|
|
segs = self._transcriber.all_segments()
|
|
if segs:
|
|
self._transcript_panel.add_items(segs)
|
|
self._agent_output.append(f" Loaded {len(segs)} transcript segments.\n")
|
|
|
|
def _poll_frames(self):
|
|
if not self._stream_mgr:
|
|
return False
|
|
index_path = self._stream_mgr.frames_dir / "index.json"
|
|
if not index_path.exists():
|
|
return True
|
|
try:
|
|
index = json.loads(index_path.read_text())
|
|
except (json.JSONDecodeError, IOError):
|
|
return True
|
|
for entry in index:
|
|
fid = entry["id"]
|
|
if fid in self._known_frames:
|
|
continue
|
|
fpath = Path(entry["path"])
|
|
if not fpath.exists():
|
|
continue
|
|
self._known_frames.add(fid)
|
|
timestamp = entry.get("timestamp", 0)
|
|
try:
|
|
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(str(fpath), 256, 144, True)
|
|
auto = not self._transcript_panel.has_selection
|
|
self._frames_panel.add_item(fid, pixbuf, timestamp, auto_select=auto)
|
|
except Exception as e:
|
|
log.warning("Thumbnail load failed for %s: %s", fid, e)
|
|
return True
|