qt实现listviewI列进度条

#include "mylistitem.h" MyListItem::MyListItem(QWidget *parent, Qt::WFlags flags) : QMainWindow(parent, flags) { ui.setupUi(this); model = new VIPModel(); //把表格的背景调成黄蓝相间 //这种方法是在网上看到的，用起来还真方便啊 ui.tableView->setAlternatingRowColors(true); ui.tableView->setStyleSheet("QTableView{background-color: rgb(250, 250, 115);" "alternate-background-color: rgb(141, 163, 215);}"); ui.tableView->setWindowTitle("VIP List"); ui.tableView->resize(700, 400); ui.tableView->setModel(model); QStringList headerList; headerList << "No." << "ID" << "Name" << "Age" << "Sex" << "Show"; model->setHorizontalHeaderLabels(headerList); ui.tableView->verticalHeader()->setVisible(false); ui.tableView->horizontalHeader()->setStretchLastSection(true); //为每一列加载委托 ui.tableView->setItemDelegateForColumn(0, &readOnlyDelegate); ui.tableView->setItemDelegateForColumn(1, &userIDDelegate); ui.tableView->setItemDelegateForColumn(2, &progressdelegate); ui.tableView->setItemDelegateForColumn(3, &spinBoxDelegate); ui.tableView->setItemDelegateForColumn(4, &comboBoxDelegate); ui.tableView->setItemDelegateForColumn(5, &iconDelegate); for(int r=0;r<5;r++) { int row = model->rowCount(); model->insertRow(row,QModelIndex()); model->setData(model->index(row,0),QString::number(r)); model->setData(model->index(row,2),QString::number(r)); } connect(ui.pushButton, SIGNAL(clicked()), this, SLOT(On_pushButton_Click())); timer = NULL; } MyListItem::~MyListItem() { } void MyListItem::On_pushButton_Click() { if(timer == NULL) { timer = new QTimer(); connect(timer,SIGNAL(timeout()),this,SLOT(OnTimer())); timer->start(100); } } void MyListItem::OnTimer() { static int items=0; for(int r=0;r<model->rowCount();r++) { int pos = model->index(r,2).data().toInt() + 1; if (pos>100) { items++; break; } model->setData(model->index(r,2),QString::number(pos)); } if (items==model->rowCount()) { timer->stop(); } }