#include "cscrollarea.h" #include cScrollArea::cScrollArea(QWidget* parent) : QScrollArea(parent) { } void cScrollArea::setPixmap(const QPixmap& pixmap) { m_pixmap = pixmap; } void cScrollArea::paintEvent(QPaintEvent *event) { if(!m_pixmap.isNull()) { QPainter painter(this); painter.drawPixmap(0, 0, m_pixmap); } QScrollArea::paintEvent(event); }