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Fix highlighting of cursor context in View Source (#12099)

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This also considers dark mode,
This commit is contained in:
Juergen Spitzmueller 2021-01-31 17:54:54 +01:00
parent dded4c8ab5
commit 1bc7e73c74
1 changed files with 14 additions and 10 deletions
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24
src/frontends/qt/GuiViewSource.cpp
View File

@ -272,16 +272,20 @@ void ViewSourceWidget::updateView(BufferView const * bv)
//the real highlighting is done with an ExtraSelection
QTextCharFormat format;
{
// We create a new color with the lightness of AlternateBase and
// the hue and saturation of Highlight
QPalette palette = viewSourceTV->palette();
QBrush alt = palette.alternateBase();
QColor high = palette.highlight().color().toHsl();
QColor col = QColor::fromHsl(high.hue(),
high.hslSaturation(),
alt.color().lightness());
alt.setColor(col);
format.setBackground(alt);
// We create a new color with the slightly altered lightness
// of the Base and the hue and saturation of the Highlight brush
QPalette const palette = viewSourceTV->palette();
QBrush extraselbrush = palette.base();
int const extrasellightness =
(palette.text().color().black() > palette.window().color().black()) ?
extraselbrush.color().darker(107).lightness()// light mode
: extraselbrush.color().darker().lightness();// dark mode
QColor const highlight = palette.highlight().color().toHsl();
QColor const extraselcol = QColor::fromHsl(highlight.hue(),
highlight.hslSaturation(),
extrasellightness);
extraselbrush.setColor(extraselcol);
format.setBackground(extraselbrush);
}
format.setProperty(QTextFormat::FullWidthSelection, true);
QTextEdit::ExtraSelection sel;