「深度学习福利」大神带你进阶工程师，立即查看>>>
1、创建菜单栏 //使用QMene和QMenuBar类再主窗口创建菜单栏。使用QMenu控件的成员函数addAction()添加QAction类的菜单栏 QAction *newAct = new QAction(QIcon(":/images/new.png"), tr("&New"), this); newAct->setShortcuts(QKeySequence::New); newAct->setStatusTip(tr("Create a new file")); QAction *openAct = new QAction(QIcon(":/images/open.png"), tr("&Open..."), this); openAct->setShortcuts(QKeySequence::Open); openAct->setStatusTip(tr("Open an existing file")); QMenu *fileMenu = menuBar()->addMenu(tr("&File")); fileMenu->addAction(newAct); fileMenu->addAction(openAct); // connect(newAct, SIGNAL(triggered()), this, SLOT(newFile())); // connect(openAct, SIGNAL(triggered()), this, SLOT(open()));

2、创建工具栏


3、创建锚街控件


4、设置中心组件


5、添加状态栏




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