C/C++ -- Gui编程 -- Qt库的使用 -- 使用图片与动画

 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 }