void TopicBar::paintEvent(QPaintEvent *event) {
QPushButton::paintEvent(event);
QPainter painter(this);
painter.setFont(topicFont);
painter.setClipRect(frameWidth, frameWidth, rect().width() - 2*frameWidth, rect().height() - 2*frameWidth);
void TopicBar::paintEvent(QPaintEvent *event) {
QPushButton::paintEvent(event);
QPainter painter(this);
painter.setFont(topicFont);
painter.setClipRect(frameWidth, frameWidth, rect().width() - 2*frameWidth, rect().height() - 2*frameWidth);