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Fix spinbox arrows under custom QSS

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Inject CSS triangle arrows using palette(text) color when the
user's QSS doesn't already style QSpinBox buttons.
This commit is contained in:
pax 2026-04-05 05:27:41 -05:00
parent fefc8c7fd5
commit 24146d49db
1 changed files with 22 additions and 0 deletions
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22
booru_viewer/gui/app.py
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@ -1809,6 +1809,28 @@ def run() -> None:
# Use Fusion style so QSS has full control over rendering
app.setStyle("Fusion")
css_text = custom_css.read_text()
# Inject spinbox arrow fix if not already styled
if "QSpinBox::up-button" not in css_text:
css_text += """
QSpinBox::up-button, QSpinBox::down-button {
width: 16px;
border: none;
}
QSpinBox::up-arrow {
image: none;
border-left: 4px solid transparent;
border-right: 4px solid transparent;
border-bottom: 5px solid palette(text);
width: 0; height: 0;
}
QSpinBox::down-arrow {
image: none;
border-left: 4px solid transparent;
border-right: 4px solid transparent;
border-top: 5px solid palette(text);
width: 0; height: 0;
}
"""
app.setStyleSheet(css_text)
# Extract selection color from QSS and apply to palette
import re