electrum

Electrum Bitcoin wallet
git clone https://git.parazyd.org/electrum
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stylesheet_patcher.py (1737B)

      1 """This is used to patch the QApplication style sheet.
      2 It reads the current stylesheet, appends our modifications and sets the new stylesheet.
      3 """
      4 
      5 import sys
      6 
      7 from PyQt5 import QtWidgets
      8 
      9 
     10 CUSTOM_PATCH_FOR_DARK_THEME = '''
     11 /* PayToEdit text was being clipped */
     12 QAbstractScrollArea {
     13     padding: 0px;
     14 }
     15 /* In History tab, labels while edited were being clipped (Windows) */
     16 QAbstractItemView QLineEdit {
     17     padding: 0px;
     18     show-decoration-selected: 1;
     19 }
     20 /* Checked item in dropdowns have way too much height...
     21    see #6281 and https://github.com/ColinDuquesnoy/QDarkStyleSheet/issues/200
     22    */
     23 QComboBox::item:checked {
     24     font-weight: bold;
     25     max-height: 30px;
     26 }
     27 '''
     28 
     29 CUSTOM_PATCH_FOR_DEFAULT_THEME_MACOS = '''
     30 /* On macOS, main window status bar icons have ugly frame (see #6300) */
     31 StatusBarButton {
     32     background-color: transparent;
     33     border: 1px solid transparent;
     34     border-radius: 4px;
     35     margin: 0px;
     36     padding: 2px;
     37 }
     38 StatusBarButton:checked {
     39   background-color: transparent;
     40   border: 1px solid #1464A0;
     41 }
     42 StatusBarButton:checked:disabled {
     43   border: 1px solid #14506E;
     44 }
     45 StatusBarButton:pressed {
     46   margin: 1px;
     47   background-color: transparent;
     48   border: 1px solid #1464A0;
     49 }
     50 StatusBarButton:disabled {
     51   border: none;
     52 }
     53 StatusBarButton:hover {
     54   border: 1px solid #148CD2;
     55 }
     56 '''
     57 
     58 
     59 def patch_qt_stylesheet(use_dark_theme: bool) -> None:
     60     custom_patch = ""
     61     if use_dark_theme:
     62         custom_patch = CUSTOM_PATCH_FOR_DARK_THEME
     63     else:  # default theme (typically light)
     64         if sys.platform == 'darwin':
     65             custom_patch = CUSTOM_PATCH_FOR_DEFAULT_THEME_MACOS
     66 
     67     app = QtWidgets.QApplication.instance()
     68     style_sheet = app.styleSheet() + custom_patch
     69     app.setStyleSheet(style_sheet)