原文地址为:
QListWidget的简单用法
转载请注明本文地址: QListWidget的简单用法
这一节我们来介绍QListWidget的用法,QListWidget、QTreeWidget和QTableWidget都是将模型和视图结合起来,QListWidget将其显示效果与MFC的ListCtrl控件是一样一样的,下面是其简单的使用。就一个main.cpp
#include <QtGui/QApplication>
#include <QWidget>
#include <QLabel>
#include <QListWidget>
#include <QHBoxLayout>
#include <QIcon>
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
QLabel *label = new QLabel;
label->setFixedWidth(100);
QListWidget *listWidget = new QListWidget;
listWidget->addItem(new QListWidgetItem(QIcon(QObject::tr("images/china.png")), QObject::tr("China")));
listWidget->addItem(new QListWidgetItem(QIcon(QObject::tr("images/hk.png")), QObject::tr("Hong Kong")));
listWidget->addItem(new QListWidgetItem(QIcon(QObject::tr("images/macau.png")), QObject::tr("Macau")));
QHBoxLayout *mainlayout = new QHBoxLayout;
mainlayout->addWidget(listWidget);
mainlayout->addWidget(label);
QObject::connect(listWidget, SIGNAL(currentTextChanged(QString)), label, SLOT(setText(QString)));
QWidget *widget = new QWidget;
widget->setLayout(mainlayout);
widget->setWindowTitle(QObject::tr("QListWidget Demo"));
widget->show();
return a.exec();
}
运行界面如下:
转载请注明本文地址: QListWidget的简单用法