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Don't handle unset background colour as black in wxQt

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Unset background colour actually means to use the default one, which is
still not the case for wxQt if the background had been previously
changed, but at the very least it doesn't change it to black any longer.

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Alex Shvartzkop 2024-02-13 21:49:53 +01:00 • committed by Vadim Zeitlin
parent 4a5de60fa9
commit 4be5fde721
1 changed files with 5 additions and 2 deletions
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7
src/qt/window.cpp
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@ -1294,8 +1294,11 @@ bool wxWindowQt::SetBackgroundColour(const wxColour& colour)
if ( !wxWindowBase::SetBackgroundColour(colour) )
return false;
QWidget *widget = QtGetParentWidget();
wxQtChangeRoleColour(widget->backgroundRole(), widget, colour);
if ( colour.IsOk() )
{
QWidget *widget = QtGetParentWidget();
wxQtChangeRoleColour(widget->backgroundRole(), widget, colour);
}
return true;
}