rem: void setFont(const QFont& font, bool onlyFixed = false)  { m_fontChooser->setFont(font, onlyFixed); }
add: void FontColourChooser::setFont(const QFont& font, bool onlyFixed) { if (mDefaultFont) mDefaultFont->setChecked(false); mFontChooser->setFont(font, onlyFixed); }
context: 	void setFont(const QFont& font, bool onlyFixed = false)  { m_fontChooser->setFont(font, onlyFixed); }