pax/booru-viewer
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Code Issues Releases 18 Activity

Trigger infinite scroll when splitter/resize removes scrollbar

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This commit is contained in:
pax 2026-04-05 22:15:21 -05:00
parent 57475098e2
commit 1ac3706e96
1 changed files with 6 additions and 0 deletions
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6
booru_viewer/gui/app.py
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@ -457,6 +457,7 @@ class BooruApp(QMainWindow):
if self._infinite_scroll: if self._infinite_scroll:
self._bottom_nav.hide() self._bottom_nav.hide()
self._grid.reached_bottom.connect(self._on_reached_bottom) self._grid.reached_bottom.connect(self._on_reached_bottom)
self._grid.verticalScrollBar().rangeChanged.connect(self._on_scroll_range_changed)
# Log panel # Log panel
self._log_text = QTextEdit() self._log_text = QTextEdit()
@ -872,6 +873,11 @@ class BooruApp(QMainWindow):
if self._infinite_scroll and posts: if self._infinite_scroll and posts:
QTimer.singleShot(200, self._check_viewport_fill) QTimer.singleShot(200, self._check_viewport_fill)
def _on_scroll_range_changed(self, _min: int, max_val: int) -> None:
"""Scrollbar range changed (resize/splitter) — check if viewport needs filling."""
if max_val == 0 and self._infinite_scroll and self._posts:
QTimer.singleShot(100, self._check_viewport_fill)
def _check_viewport_fill(self) -> None: def _check_viewport_fill(self) -> None:
"""If content doesn't fill the viewport, trigger infinite scroll.""" """If content doesn't fill the viewport, trigger infinite scroll."""
if not self._infinite_scroll or self._loading or getattr(self, '_infinite_exhausted', False): if not self._infinite_scroll or self._loading or getattr(self, '_infinite_exhausted', False):