= The PyQt4 tutorial.=
[:Introduction 简介:] [:First Programs 第一个程序:] [:Menus and Toolbars 菜单与工具条:] [:Layout Management 层管理:] [:Events and Signals 事件和信号:] [:Dialogs 对话框:] [:Widgets 插件:] Drag and Drop [:Drawing 绘图:] [:Custom widgets 自定义插件:] [:The Tetris game 俄罗斯方块游戏:]