main.cpp 范例文件

activeqt/opengl/main.cpp
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// // Qt OpenGL example: Box // // A small example showing how a GLWidget can be used just as any Qt widget // // File: main.cpp // // The main() function // #include "globjwin.h" #include "glbox.h" #include <QApplication> #include <QtOpenGL> #include <QAxFactory> QAXFACTORY_BEGIN( "{2c3c183a-eeda-41a4-896e-3d9c12c3577d}", // type library ID "{83e16271-6480-45d5-aaf1-3f40b7661ae4}") // application ID QAXCLASS(GLBox) QAXFACTORY_END() /* The main program is here. */ int main(int argc, char *argv[]) { QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); QApplication::setColorSpec(QApplication::CustomColor); QApplication a(argc,argv); if (QOpenGLContext::openGLModuleType() != QOpenGLContext::LibGL) { qWarning("This system does not support OpenGL. Exiting."); return -1; } if (!QAxFactory::isServer()) { GLObjectWindow w; w.resize(400, 350); w.show(); return a.exec(); } return a.exec(); }