pax/booru-viewer
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Code Issues Releases 18 Activity

Remove auto-sizing, theme-colored letterbox bars instead

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Let KeepAspectRatio handle sizing (centered by default).
Set video widget palette to match theme background so
letterbox bars blend with the UI instead of showing black.
This commit is contained in:
pax 2026-04-05 20:39:43 -05:00
parent 9c17505b4b
commit 24f8ffff51
1 changed files with 7 additions and 25 deletions
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32
booru_viewer/gui/preview.py
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@ -94,7 +94,6 @@ class FullscreenPreview(QMainWindow):
self._stack.addWidget(self._viewer)
self._video = VideoPlayer()
self._video._auto_size_video = True
self._video.play_next.connect(lambda: self.navigate.emit(1))
self._stack.addWidget(self._video)
@ -403,6 +402,12 @@ class VideoPlayer(QWidget):
# Video surface
self._video_widget = QVideoWidget()
self._video_widget.setAspectRatioMode(Qt.AspectRatioMode.KeepAspectRatio)
# Match letterbox color to theme background
from PySide6.QtGui import QPalette
vp = self._video_widget.palette()
vp.setColor(QPalette.ColorRole.Window, self.palette().color(QPalette.ColorRole.Window))
self._video_widget.setPalette(vp)
self._video_widget.setAutoFillBackground(True)
layout.addWidget(self._video_widget, stretch=1)
# Player
@ -484,9 +489,6 @@ class VideoPlayer(QWidget):
self._current_file = path
self._error_fired = False
self._ended = False
self._video_sized = False
self._video_widget.setMaximumHeight(16777215)
self._video_widget.setMaximumWidth(16777215)
self._last_pos = 0
self._player.setLoops(QMediaPlayer.Loops.Infinite)
self._player.setSource(QUrl.fromLocalFile(path))
@ -563,28 +565,8 @@ class VideoPlayer(QWidget):
else:
self._play_btn.setText("Play")
_auto_size_video = True
def _on_video_size(self, frame) -> None:
"""Resize video widget to match video aspect ratio on first frame."""
if self._video_sized or not frame.isValid():
return
self._video_sized = True
if self._auto_size_video:
vw = frame.size().width()
vh = frame.size().height()
if vw > 0 and vh > 0:
parent = self._video_widget.parentWidget()
available_w = parent.width() if parent else self._video_widget.width()
available_h = parent.height() if parent else self._video_widget.height()
video_ratio = vw / vh
container_ratio = available_w / available_h if available_h > 0 else 1
if video_ratio > container_ratio:
# Video is wider — constrain height
self._video_widget.setMaximumHeight(int(available_w / video_ratio))
else:
# Video is taller — constrain width
self._video_widget.setMaximumWidth(int(available_h * video_ratio))
pass # KeepAspectRatio handles sizing
def _on_media_status(self, status) -> None:
pass