C++ (Cpp) MainWin::initStack示例

int main(int argc, char *argv[])
{
    /* At least on Linux, we have to initialize SDL video subsystem prior to
     * creating/initializing QApplication, otherwise we'll segfault miserably
     * in SDL_CreateWindow(). Here's a stack trace if you're interested:

	Thread [7] (Suspended: Signal 'SIGSEGV' received. Description: Segmentation fault.)
	13 XCreateIC()
	12 SetupWindowData()
	11 X11_CreateWindow()
	10 SDL_CreateWindow()
	..
     */
    if ( SDL_InitSubSystem(SDL_INIT_VIDEO) < 0 ) {
        printf("Unable to init SDL: %s\n", SDL_GetError());
        return 1;
    }

    QApplication app(argc, argv);

    MainWin win;
    win.show();

    if (!win.initStack()) {
	win.quit();
	return 1;
    }

    /* We want to be registrar too! */
    if (pjsua_get_pjsip_endpt()) {
	pjsip_endpt_register_module(pjsua_get_pjsip_endpt(),
				    &mod_default_handler);
    }

    return app.exec();
}