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qt: Make PlatformStyle aware of runtime palette change

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This change is a prerequisite to support changeable appearance on macOS.
This commit is contained in:
Hennadii Stepanov
2021-04-07 09:29:57 +03:00
parent d22e7ee933
commit ce17861dc4
2 changed files with 17 additions and 17 deletions
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27
src/qt/platformstyle.cpp
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@@ -71,25 +71,28 @@ PlatformStyle::PlatformStyle(const QString &_name, bool _imagesOnButtons, bool _
name(_name),
imagesOnButtons(_imagesOnButtons),
colorizeIcons(_colorizeIcons),
useExtraSpacing(_useExtraSpacing),
singleColor(0,0,0),
textColor(0,0,0)
useExtraSpacing(_useExtraSpacing)
{
}
QColor PlatformStyle::TextColor() const
{
return QApplication::palette().color(QPalette::WindowText);
}
QColor PlatformStyle::SingleColor() const
{
// Determine icon highlighting color
if (colorizeIcons) {
const QColor colorHighlightBg(QApplication::palette().color(QPalette::Highlight));
const QColor colorHighlightFg(QApplication::palette().color(QPalette::HighlightedText));
const QColor colorText(QApplication::palette().color(QPalette::WindowText));
const int colorTextLightness = colorText.lightness();
QColor colorbase;
if (abs(colorHighlightBg.lightness() - colorTextLightness) < abs(colorHighlightFg.lightness() - colorTextLightness))
colorbase = colorHighlightBg;
else
colorbase = colorHighlightFg;
singleColor = colorbase;
if (abs(colorHighlightBg.lightness() - colorTextLightness) < abs(colorHighlightFg.lightness() - colorTextLightness)) {
return colorHighlightBg;
}
return colorHighlightFg;
}
// Determine text color
textColor = QColor(QApplication::palette().color(QPalette::WindowText));
return {0, 0, 0};
}
QImage PlatformStyle::SingleColorImage(const QString& filename) const