#include #include #include "RsAutoUpdatePage.h" #include "MessengerWindow.h" RsAutoUpdatePage::RsAutoUpdatePage(int ms_update_period,QWidget *parent) : MainPage(parent) { _timer = new QTimer ; QObject::connect(_timer,SIGNAL(timeout()),this,SLOT(timerUpdate())) ; _timer->start(ms_update_period) ; } void RsAutoUpdatePage::showEvent(QShowEvent *event) { //std::cout << "RsAutoUpdatePage::showEvent() In show event !!" << std::endl ; updateDisplay(); } void RsAutoUpdatePage::timerUpdate() { // only update when the widget is visible. // if(!isVisible()) return ; updateDisplay(); MessengerWindow::getInstance()->insertPeers(); update() ; // Qt flush }