C/C++ -- Gui编程 -- Qt库的使用 -- 使用图片与动画

QWidget工程

 1 #include "mywidget.h"

 2 #include "ui_mywidget.h"

 3 #include <QLabel>

 4 #include <QPixmap>

 5 #include <QMovie>

 6 #include <QLCDNumber>

 7

 8 MyWidget::MyWidget(QWidget *parent) :

 9     QWidget(parent),

10     ui(new Ui::MyWidget)

11 {

12     QLabel * lblText = new QLabel("真三国无双", this);

13     lblText->move(160, 2);

14     lblText->setStyleSheet("QLabel{font-family:微软雅黑; font-size:14pt}");

15     lblText->setFrameShape(QFrame::Box);

16     lblText->setFrameShadow(QFrame::Sunken);

17

18     QLabel * lblPic = new QLabel(this);

19     lblPic->setPixmap(QPixmap("D:/a/res/pic/sanguo.jpg"));

20     lblPic->move(0, 30);

21

22     QLabel *lblGif = new QLabel(this);

23     lblGif->move(450, 120);

24     QMovie *m = new QMovie("D:/a/res/gif/mm.gif");

25     lblGif->setMovie(m);

26     m->start();

27

28     QLCDNumber *lcd = new QLCDNumber(8, this);

29     lcd->move(500, 40);

30     lcd->setSmallDecimalPoint(true);//显示小数点

31     lcd->setSegmentStyle(QLCDNumber::Flat);

32     lcd->setMode(QLCDNumber::Dec);

33     lcd->resize(170, 40);

34     lcd->display(3.14159);

35

36

37     ui->setupUi(this);

38     this->resize(800, 400);

39 }

40

41 MyWidget::~MyWidget()

42 {

43     delete ui;

44 }