QListWidget笔记

#include "mainwindow.h"
#include <QApplication>
#include <QListWidget>
#include <QListWidgetItem>
#include <QDebug>
int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    QListWidget list;
    QString str;

    QListWidgetItem *item[9];
    for(int i = 0 ;i <8 ; i++)
    {
        str.sprintf(":/res/%1d.png",i+1);
        qDebug()<<str<<endl;
        item[i] = new QListWidgetItem(QIcon(str),str);
        list.addItem(item[i]);
    }

    list.setIconSize(QSize(256,256));
    list.setViewMode(QListView::IconMode);

    list.show();

    return a.exec();
}