Method mouseReleaseEvent

src/frontend/datapicker/DatapickerImageView.cpp:487–499

}

void DatapickerImageView::mouseReleaseEvent(QMouseEvent* event) {
	if (event->button() == Qt::LeftButton && m_mouseMode == MouseMode::ZoomSelection) {
		m_selectionBandIsShown = false;
		viewport()->repaint(QRect(m_selectionStart, m_selectionEnd).normalized());

		// don't zoom if very small region was selected, avoid occasional/unwanted zooming
		m_selectionEnd = event->pos();
		if (abs(m_selectionEnd.x() - m_selectionStart.x()) > 20 && abs(m_selectionEnd.y() - m_selectionStart.y()) > 20)
			fitInView(mapToScene(QRect(m_selectionStart, m_selectionEnd).normalized()).boundingRect(), Qt::KeepAspectRatio);
	}

	QGraphicsView::mouseReleaseEvent(event);
}

void DatapickerImageView::mouseMoveEvent(QMouseEvent* event) {
	// show the selection band