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electrum/electrum/gui/qt/stylesheet_patcher.py

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1.7 KiB
Python

"""This is used to patch the QApplication style sheet.
It reads the current stylesheet, appends our modifications and sets the new stylesheet.
"""
import sys
from PyQt6 import QtWidgets
CUSTOM_PATCH_FOR_DARK_THEME = '''
/* PayToEdit text was being clipped */
QAbstractScrollArea {
padding: 0px;
}
/* In History tab, labels while edited were being clipped (Windows) */
QAbstractItemView QLineEdit {
padding: 0px;
show-decoration-selected: 1;
}
/* Checked item in dropdowns have way too much height...
see #6281 and https://github.com/ColinDuquesnoy/QDarkStyleSheet/issues/200
*/
QComboBox::item:checked {
font-weight: bold;
max-height: 30px;
}
'''
CUSTOM_PATCH_FOR_DEFAULT_THEME_MACOS = '''
/* On macOS, main window status bar icons have ugly frame (see #6300) */
StatusBarButton {
background-color: transparent;
border: 1px solid transparent;
border-radius: 4px;
margin: 0px;
padding: 2px;
}
StatusBarButton:checked {
background-color: transparent;
border: 1px solid #1464A0;
}
StatusBarButton:checked:disabled {
border: 1px solid #14506E;
}
StatusBarButton:pressed {
margin: 1px;
background-color: transparent;
border: 1px solid #1464A0;
}
StatusBarButton:disabled {
border: none;
}
StatusBarButton:hover {
border: 1px solid #148CD2;
}
'''
def patch_qt_stylesheet(use_dark_theme: bool) -> None:
custom_patch = ""
if use_dark_theme:
custom_patch = CUSTOM_PATCH_FOR_DARK_THEME
else: # default theme (typically light)
if sys.platform == 'darwin':
custom_patch = CUSTOM_PATCH_FOR_DEFAULT_THEME_MACOS
app = QtWidgets.QApplication.instance()
style_sheet = app.styleSheet() + custom_patch
app.setStyleSheet(style_sheet)