scrollbar.cpp

   1 #include "scrollbar.h"
   2
   3 #include <QScrollBar>
   4
   5 #include <QDebug>
   6 ScrollBar::ScrollBar( QGraphicsItem *parent )
   7     : QGraphicsProxyWidget( parent )
   8 {
   9     QScrollBar *scrollbar = new QScrollBar;
  10
  11     setWidget( scrollbar );
  12 }
  13
  14 ScrollBar::~ScrollBar()
  15 {
  16 }
  17
  18 void ScrollBar::setMaximum( int max )
  19 {
  20     QScrollBar *scrollbar = static_cast<QScrollBar *>( widget() );
  21     scrollbar->setMaximum( max );
  22 }
  23
  24 void ScrollBar::setValue( int value )
  25 {
  26     QScrollBar *scrollbar = static_cast<QScrollBar *>( widget() );
  27     qDebug()<<scrollbar->sliderPosition(  );
  28     scrollbar->setValue( -value );
  29 }