pax/booru-viewer
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Code Issues Releases 18 Activity

popout: accumulate scroll delta for volume control

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Same hi-res scroll fix as preview_pane — accumulate angleDelta to
±120 boundaries before triggering a volume step.

behavior change
This commit is contained in:
pax 2026-04-11 20:06:26 -05:00
parent ebaacb8a25
commit 21f2fa1513
1 changed files with 7 additions and 7 deletions
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14
booru_viewer/gui/popout/window.py
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@ -139,6 +139,8 @@ class FullscreenPreview(QMainWindow):
self._stack = QStackedWidget()
central.layout().addWidget(self._stack)
self._vol_scroll_accum = 0
self._viewer = ImageViewer()
self._viewer.close_requested.connect(self.close)
self._stack.addWidget(self._viewer)
@ -1454,13 +1456,11 @@ class FullscreenPreview(QMainWindow):
return True
# Vertical wheel adjusts volume on the video stack only
if self._stack.currentIndex() == 1:
delta = event.angleDelta().y()
if delta:
vol = max(0, min(100, self._video.volume + (5 if delta > 0 else -5)))
# Dispatch VolumeSet so state.volume tracks. The
# actual mpv.volume write still happens via the
# legacy assignment below — ApplyVolume is a no-op
# in 14b (see _apply_effects docstring).
self._vol_scroll_accum += event.angleDelta().y()
steps = self._vol_scroll_accum // 120
if steps:
self._vol_scroll_accum -= steps * 120
vol = max(0, min(100, self._video.volume + 5 * steps))
self._dispatch_and_apply(VolumeSet(value=vol))
self._video.volume = vol
self._show_overlay()