Implement DeepMosaics restoration engine in HVideoTool: updated configuration options, integrated into the UI, and enhanced documentation in README and CLAUDE.md. The restoration process now supports both inpainting and generative models, with necessary setup instructions included.

hvideotool/ui/marker_slider.py

@@ -0,0 +1,66 @@
+"""A horizontal QSlider that paints marks at frames where censorship was found.
+
+Used as the navigation scrubber under the image: the file list / `_results`
+cache is projected onto the groove as small vertical ticks, so you can see at a
+glance where the detected regions are along the whole sequence.
+"""
+
+from __future__ import annotations
+
+from collections.abc import Iterable
+
+from PySide6.QtCore import Qt
+from PySide6.QtGui import QColor, QPainter
+from PySide6.QtWidgets import QSlider, QStyle, QStyleOptionSlider
+
+
+class MarkerSlider(QSlider):
+    def __init__(self, orientation=Qt.Horizontal, parent=None) -> None:
+        super().__init__(orientation, parent)
+        self._marks: set[int] = set()
+        self._mark_color = QColor(220, 70, 70)
+
+    def set_marks(self, marks: Iterable[int]) -> None:
+        marks = set(marks)
+        if marks != self._marks:
+            self._marks = marks
+            self.update()
+
+    def clear_marks(self) -> None:
+        if self._marks:
+            self._marks = set()
+            self.update()
+
+    def paintEvent(self, event) -> None:
+        super().paintEvent(event)
+        if not self._marks or self.maximum() <= self.minimum():
+            return
+
+        opt = QStyleOptionSlider()
+        self.initStyleOption(opt)
+        groove = self.style().subControlRect(
+            QStyle.CC_Slider, opt, QStyle.SC_SliderGroove, self
+        )
+        handle = self.style().subControlRect(
+            QStyle.CC_Slider, opt, QStyle.SC_SliderHandle, self
+        )
+        span = groove.width() - handle.width()
+        if span <= 0:
+            return
+        lo, hi = self.minimum(), self.maximum()
+        half = handle.width() // 2
+        top = groove.center().y() - 5
+        bottom = groove.center().y() + 5
+
+        painter = QPainter(self)
+        painter.setPen(self._mark_color)
+        # Many frames can collapse onto the same pixel column — dedupe to keep
+        # repaint cheap on big folders (tens of thousands of frames).
+        seen_x: set[int] = set()
+        for m in self._marks:
+            pos = QStyle.sliderPositionFromValue(lo, hi, m, span, opt.upsideDown)
+            x = groove.x() + half + pos
+            if x not in seen_x:
+                seen_x.add(x)
+                painter.drawLine(x, top, x, bottom)
+        painter.end()