原创 qt取消鼠标指针

#include <qapplication.h>
#include <qpushbutton.h>
#include <QWidget>
#include <QTextCodec>
#include <QLabel>
#include <QFont>
#include <QtGui/QTextEdit>
#include <QCursor>
#include "ui_hu.h"
class Win : public QWidget, public Ui::Form
{
 public:
      Win(QWidget *parent = 0):QWidget(parent)
      {setupUi(this);}
};

int main( int argc, char *argv[] )
{
    QApplication app(argc, argv);
    QFont font;
    font.setPointSize(50);
    font.setFamily(("simhei"));
    app.setFont(font);
    QTextCodec::setCodecForTr(QTextCodec::codecForName("utf-8"));

    app.setOverrideCursor(QCursor(Qt::BlankCursor));//取消鼠标指针
 

     Win w;
    
     w.setWindowFlags(Qt::FramelessWindowHint);
     w.show();
  
    return app.exec();
  
}