| ycj211 |
2016-04-27 12:13 |
滚动标题
#include <QApplication>
#include <QQmlApplicationEngine>
#include <QWidget>
#include <QLabel>
#include <QHBoxLayout>
#include <QTimer>
#include <QDebug>
#include <QTextCodec>
//#pragma execution_character_set("utf-8")
class ScrollText: public QWidget
{
public:
ScrollText(){
_scrollText = "欢迎加入我们，一起努力吧，少年！";
_scrollLabel= new QLabel(this);
_scrollLabel->resize(200,30);
QTimer *m_timer = new QTimer(this);
m_timer->start(500);
QObject::connect(m_timer,&QTimer::timeout, this,&ScrollText::scrollText);
}
public slots:
void scrollText();
private:
QString _scrollText;
QLabel *_scrollLabel;
};
void ScrollText::scrollText()
{
static int pos = 0;
if (pos > _scrollText.length())
{
pos = 0;
}
_scrollLabel->setText(_scrollText.mid(pos));
qDebug()<<_scrollText.mid(pos)<<"-------";
pos++;
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QTextCodec::setCodecForLocale(QTextCodec::codecForName("GB2312"));
ScrollText *stxt= new ScrollText;
stxt->show();
return app.exec();
}
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