zoom_in_->setFlat(true);
zoom_in_->setFixedSize(QSize(fm.height(), fm.height()));
zoom_out_ = new QPushButton(statusBar());
- zoom_out_->setText(QString(0x2212));
+ zoom_out_->setText(QString(QChar(0x2212)));
zoom_out_->setFixedSize(QSize(fm.height(), fm.height()));
zoom_out_->setFlat(true);