main.cpp

来自「qt3.8开发的例子, 做linux下qt编程可以参考」· C++ 代码 · 共 19 行

#include <qapplication.h>

#include "cube.h"

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    if (!QGLFormat::hasOpenGL())
        qFatal("This system has no OpenGL support");

    Cube cube;
    cube.setCaption(QObject::tr("Cube"));
    cube.resize(300, 300);
    app.setMainWidget(&cube);

    cube.show();
    return app.exec();
}