[TOC] ## QBoxLayout ``` QBoxLayout::LeftToRight QBoxLayout::RightToLeft QBoxLayout::TopToBottom QBoxLayout::BottomToTop ``` ## QHBoxLayout 水平布局 ``` QWidget *window = new QWidget; QPushButton *button1 = new QPushButton("One"); QPushButton *button2 = new QPushButton("Two"); QPushButton *button3 = new QPushButton("Three"); QHBoxLayout *layout = new QHBoxLayout; layout->addWidget(button1); layout->addWidget(button2); layout->addWidget(button3); window->setLayout(layout); window->show(); ``` ### QVBoxLayout 垂直布局 ``` QWidget *window = new QWidget; QPushButton *button1 = new QPushButton("One"); QPushButton *button2 = new QPushButton("Two"); QPushButton *button3 = new QPushButton("Three"); QVBoxLayout *layout = new QVBoxLayout; layout->addWidget(button1); layout->addWidget(button2); layout->addWidget(button3); window->setLayout(layout); window->show(); ```