（八）控件介绍，QLable

Radio单选框

默认互斥，加GroupBox进行分组可以解决这个

checkBox复选

ListWidget

TableWIdget：有表头

#include "widget.h"

#include "ui_widget.h"

#include <QMessageBox>

#include <QDebug>

#include <QMovie>

Widget::Widget(QWidget *parent) :

    QWidget(parent),

    ui(new Ui::Widget)

{

    ui->setupUi(this);

    connect(ui->radioButton, &QRadioButton::released, this, [=]()

    {

        QMessageBox::information(this, "radiobutton", "haha+++");

    });

    connect(ui->checkBox, &QCheckBox::stateChanged, this, [=](int state)

    {

        //QMessageBox::information(this, "checkbox", QString::number(state));

        qDebug() << state;

    });

    ui->listWidget->addItem("hello, 软件园!");

    QListWidgetItem* item = new QListWidgetItem(QIcon("D:\\Luffy.png"), "Luffy", ui->listWidget);

    ui->listWidget->addItem(new QListWidgetItem(QIcon("D:\\Luffy.png"), "luffy"));

    // 1. 指定行数

    ui->tableWidget->setRowCount();

    // 2. 指定列数

    ui->tableWidget->setColumnCount();

    QStringList list;

    list << "姓名" << "性别" << "年龄";

    ui->tableWidget->setHorizontalHeaderLabels(list);

    ui->tableWidget->setItem(,,new QTableWidgetItem(QIcon(":/Image/face.png"),"haha"));

    ui->tableWidget->setItem(,,new QTableWidgetItem(QIcon(":/Image/face.png"),"haha"));

    ui->tableWidget->setItem(,,new QTableWidgetItem(QIcon(":/Image/face.png"),"haha"));

    ui->tableWidget->setItem(,,new QTableWidgetItem("Mar"));

    ui->tableWidget->setItem(,,new QTableWidgetItem("Mar"));

    ui->tableWidget->setItem(,,new QTableWidgetItem("Mar"));

    connect(ui->btnMusic, &QPushButton::clicked, this, [=]()

    {

        ui->stackedWidget->setCurrentIndex();

    });

    connect(ui->btnVideo, &QPushButton::clicked, this, [=]()

    {

        ui->stackedWidget->setCurrentWidget(ui->video);

    });

    connect(ui->btnOther, &QPushButton::clicked, this, [=]()

    {

        ui->stackedWidget->setCurrentIndex();

    });

    //ui->image->setPixmap(QPixmap(":/Image/Luffy.png"));

    QMovie* movie = new QMovie(":/Image/mario.gif");

    ui->image->setMovie(movie);

    movie->start(); // 启动播放

}

Widget::~Widget()

{

    delete ui;

}

QLable

#include "mywidget.h"

#include "ui_mywidget.h"

#include <QListWidget>

#include <QListWidgetItem>

#include <QTableWidget>

#include <QTableWidgetItem>

#include <QMovie>

MyWidget::MyWidget(QWidget *parent) :

    QWidget(parent),

    ui(new Ui::MyWidget)

{

    ui->setupUi(this);

    ui->listWidget->addItem("hello world");

    QListWidgetItem *item = new QListWidgetItem(QIcon(":/Image/Luffy.png"),"Luffy",ui->listWidget);

    ui->listWidget->addItem(item);

    ui->tableWidget->setRowCount();

    ui->tableWidget->setColumnCount();

    QStringList h_list;

    h_list << "姓名" << "性别" << "年龄" ;

    ui->tableWidget->setHorizontalHeaderLabels(h_list);

    //QTableWidgetItem *t_item = new QTableWidgetItem(QIcon(":/Image/face.png"),"haha");

    ui->tableWidget->setItem(,,new QTableWidgetItem(QIcon(":/Image/face.png"),"haha"));

    ui->tableWidget->setItem(,,new QTableWidgetItem(QIcon(":/Image/face.png"),"haha"));

    ui->tableWidget->setItem(,,new QTableWidgetItem(QIcon(":/Image/face.png"),"haha"));

    ui->tableWidget->setItem(,,new QTableWidgetItem("Mar"));

    ui->tableWidget->setItem(,,new QTableWidgetItem("Mar"));

    ui->tableWidget->setItem(,,new QTableWidgetItem("Mar"));

    QStringList l_text;

    l_text << "北京" << "上海" << "深圳";

    ui->comboBox->addItems(l_text);

    connect(ui->btmMusic,&QPushButton::clicked,this,[=](){

        ui->stackedWidget->setCurrentIndex();

    });

    connect(ui->btnMovie,&QPushButton::clicked,this,[=](){

        ui->stackedWidget->setCurrentIndex();

    });

    connect(ui->btnOther,&QPushButton::clicked,this,[=](){

        ui->stackedWidget->setCurrentIndex();

    });

    //QLabel *qlb = new QLabel(this);

    ui->Iconlabel->setPixmap(QPixmap(":/Image/butterfly1.png"));

    QMovie *movie = new QMovie(":/Image/mario.gif");

    ui->movie_label->setMovie(movie);

    movie->start(); // 启动播放

}

MyWidget::~MyWidget()

{

    delete ui;

}