+void RegionsView::paintEvent(QPaintEvent *e) {
+ QWidget::paintEvent(e);
+ QBrush brush;
+ if (window()->isActiveWindow()) {
+ brush = Qt::white;
+ } else {
+ brush = palette().window();
+ }
+ QPainter painter(this);
+ painter.fillRect(0, 0, width(), height(), brush);
+ painter.end();
+}
+