pax/booru-viewer
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Code Issues Releases 18 Activity

Fix slideshow key handling via app-wide event filter

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Arrow keys now work for navigation on videos in slideshow mode.
Uses event filter instead of NoFocus hack which broke video rendering.
This commit is contained in:
pax 2026-04-04 19:36:39 -05:00
parent d275809c6b
commit 495eb4c64d
1 changed files with 28 additions and 21 deletions
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49
booru_viewer/gui/preview.py
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@ -39,13 +39,10 @@ class FullscreenPreview(QMainWindow):
self._stack.addWidget(self._viewer)
self._video = VideoPlayer()
self._video.setFocusPolicy(Qt.FocusPolicy.NoFocus)
for child in self._video.findChildren(QWidget):
child.setFocusPolicy(Qt.FocusPolicy.NoFocus)
self._stack.addWidget(self._video)
self.setFocusPolicy(Qt.FocusPolicy.StrongFocus)
self.setFocus()
from PySide6.QtWidgets import QApplication
QApplication.instance().installEventFilter(self)
self.showFullScreen()
def set_media(self, path: str, info: str = "") -> None:
@ -66,26 +63,36 @@ class FullscreenPreview(QMainWindow):
self._viewer.set_image(pix, info)
self._stack.setCurrentIndex(0)
def eventFilter(self, obj, event):
from PySide6.QtCore import QEvent
if event.type() == QEvent.Type.KeyPress:
key = event.key()
if key in (Qt.Key.Key_Escape, Qt.Key.Key_Q):
self.close()
return True
elif key in (Qt.Key.Key_Left, Qt.Key.Key_H):
self.navigate.emit(-1)
return True
elif key in (Qt.Key.Key_Right, Qt.Key.Key_L):
self.navigate.emit(1)
return True
elif key == Qt.Key.Key_Space and self._stack.currentIndex() == 1:
self._video._toggle_play()
return True
elif key == Qt.Key.Key_Period and self._stack.currentIndex() == 1:
self._video._seek_relative(5000)
return True
elif key == Qt.Key.Key_Comma and self._stack.currentIndex() == 1:
self._video._seek_relative(-5000)
return True
return super().eventFilter(obj, event)
def closeEvent(self, event) -> None:
from PySide6.QtWidgets import QApplication
QApplication.instance().removeEventFilter(self)
self._video.stop()
super().closeEvent(event)
def keyPressEvent(self, event: QKeyEvent) -> None:
if event.key() in (Qt.Key.Key_Escape, Qt.Key.Key_Q):
self.close()
elif event.key() in (Qt.Key.Key_Left, Qt.Key.Key_H):
self.navigate.emit(-1)
elif event.key() in (Qt.Key.Key_Right, Qt.Key.Key_L):
self.navigate.emit(1)
elif event.key() == Qt.Key.Key_Space and self._stack.currentIndex() == 1:
self._video._toggle_play()
elif event.key() == Qt.Key.Key_Period and self._stack.currentIndex() == 1:
self._video._seek_relative(5000)
elif event.key() == Qt.Key.Key_Comma and self._stack.currentIndex() == 1:
self._video._seek_relative(-5000)
else:
super().keyPressEvent(event)
# -- Image Viewer (zoom/pan) --