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Code Issues Releases 18 Activity

Slideshow: constrain video width to eliminate side bars

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Preview constrains height (eliminates top/bottom bars).
Slideshow constrains width (eliminates side bars).
Both use video aspect ratio from first frame.
This commit is contained in:
pax 2026-04-05 20:28:43 -05:00
parent 6d6a33f99f
commit 3f2bc67b46
1 changed files with 12 additions and 5 deletions
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17
booru_viewer/gui/preview.py
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@ -94,7 +94,8 @@ class FullscreenPreview(QMainWindow):
self._stack.addWidget(self._viewer)
self._video = VideoPlayer()
self._video._auto_size_video = False # fullscreen — don't constrain height
self._video._auto_size_video = True
self._video._size_by_width = False # constrain width not height in fullscreen
self._video.play_next.connect(lambda: self.navigate.emit(1))
self._stack.addWidget(self._video)
@ -486,6 +487,7 @@ class VideoPlayer(QWidget):
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))
@ -562,7 +564,8 @@ class VideoPlayer(QWidget):
else:
self._play_btn.setText("Play")
_auto_size_video = True # set False for fullscreen/slideshow
_auto_size_video = True
_size_by_width = True # True = constrain height (preview), False = constrain width (slideshow)
def _on_video_size(self, frame) -> None:
"""Resize video widget to match video aspect ratio on first frame."""
@ -573,9 +576,13 @@ class VideoPlayer(QWidget):
vw = frame.size().width()
vh = frame.size().height()
if vw > 0 and vh > 0:
available_w = self._video_widget.parentWidget().width() if self._video_widget.parentWidget() else self._video_widget.width()
scaled_h = int(available_w * vh / vw)
self._video_widget.setMaximumHeight(scaled_h)
parent = self._video_widget.parentWidget()
if self._size_by_width:
available_w = parent.width() if parent else self._video_widget.width()
self._video_widget.setMaximumHeight(int(available_w * vh / vw))
else:
available_h = parent.height() if parent else self._video_widget.height()
self._video_widget.setMaximumWidth(int(available_h * vw / vh))
def _on_media_status(self, status) -> None:
pass