#include <qscrollview.h>#include <qnamespace.h>#include <qbrush.h>#include <qcolor.h>#include <qpainter.h>         #include "mdichild.h"#include "mypicture.h"MdiChild::MdiChild(CMyPicture* pPic, QWidget* parent, const char* name, WFlags f)         : QScrollView( parent, name, f ){   m_pPicture = pPic;   resizeContents(m_pPicture->m_PicProperty.PicWidth, m_pPicture->m_PicProperty.PicHeight);}MdiChild::~MdiChild(){   }void MdiChild::drawContents ( QPainter * p, int clipx, int clipy, int clipw, int cliph ){   QBrush backBrush(QColor(255,255,255), Qt::SolidPattern);   p->fillRect(0, 0, contentsWidth(), contentsHeight(), backBrush);   m_pPicture->DrawPicture(p); //Draw Picture;   }