实现QQ抽屉效果

代码：

 #coding: utf-8
 from PyQt4.QtCore import *
 from PyQt4.QtGui import *
 import sys

 QTextCodec.setCodecForTr(QTextCodec.codecForName("utf8"))

 class MyQQ(QToolBox):
     def __init__(self, parent=None):
         super(MyQQ, self).__init__(parent)
         #创建了一个 QToolButton 类实例， 在这里 QToolButton 分别对应于抽屉中的每一个按钮。
         toolButton1_1 = QToolButton()
         toolButton1_1.setText(self.tr("朽木"))
         toolButton1_1.setIcon(QIcon("image/9.gif"))
         #toolButton1_1.setWindowIcon(QSize(60, 60))
         #设置按钮的 AutoRaise 属性为 True，当鼠标离开时，按钮自动恢复成弹起状态
         toolButton1_1.setAutoRaise(True)
         toolButton1_1.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
         #设置按钮的 ToolButtonStyle 属性，ToolButtonStyle 属性主要用来描述按钮的文字和图标的显示方式
         toolButton1_2 = QToolButton()
         toolButton1_2.setText(self.tr("Cindy"))
         toolButton1_2.setIcon(QIcon("image/8.gif"))
         #toolButton1_2.setWindowIcon(QSize(60, 60))
         toolButton1_2.setAutoRaise(True)
         toolButton1_2.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)

         toolButton1_3 = QToolButton()
         toolButton1_3.setText(self.tr("了了"))
         toolButton1_3.setIcon(QIcon("image/1.gif"))
         #toolButton1_3.setWindowIcon(QSize(60, 60))
         toolButton1_3.setAutoRaise(True)
         toolButton1_3.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)

         toolButton1_4 = QToolButton()
         toolButton1_4.setText(self.tr("张三虎"))
         toolButton1_4.setIcon(QIcon("image/3.gif"))
         #toolButton1_4.setWindowIcon(QSize(60, 60))
         toolButton1_4.setAutoRaise(True)
         toolButton1_4.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)

         toolButton1_5 = QToolButton()
         toolButton1_5.setText(self.tr("CSDN"))
         toolButton1_5.setIcon(QIcon("image/4.gif"))
         #toolButton1_5.setWindowIcon(QSize(60, 60))
         toolButton1_5.setAutoRaise(True)
         toolButton1_5.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)

         toolButton2_1 = QToolButton()
         toolButton2_1.setText(self.tr("丫头"))
         toolButton2_1.setIcon(QIcon("image/5.gif"))
         #toolButton2_1.setWindowIcon(QSize(60, 60))
         toolButton2_1.setAutoRaise(True)
         toolButton2_1.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)

         toolButton2_2 = QToolButton()
         toolButton2_2.setText(self.tr("梅子"))
         toolButton2_2.setIcon(QIcon("image/6.gif"))
         #toolButton2_2.setWindowIcon(QSize(60, 60))
         toolButton2_2.setAutoRaise(True)
         toolButton2_2.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)

         toolButton3_1 = QToolButton()
         toolButton3_1.setText(self.tr("在耀"))
         toolButton3_1.setIcon(QIcon("image/7.gif"))
         #toolButton3_1.setWindowIcon(QSize(60, 60))
         toolButton3_1.setAutoRaise(True)
         toolButton3_1.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)

         toolButton3_2 = QToolButton()
         toolButton3_2.setText(self.tr("和梁"))
         toolButton3_2.setIcon(QIcon("image/6.gif"))
         #toolButton3_2.setWindowIcon(QSize(60, 60))
         toolButton3_2.setAutoRaise(True)
         toolButton3_2.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
         #创建了一个 QGroupBox 类实例，在本例中对应每一个抽屉
         groupbox1 = QGroupBox()
         #创建一个 QVBoxLayout 类实例，用来设置抽屉内各按钮的布局
         vlayout1 = QVBoxLayout(groupbox1)
         vlayout1.setMargin(10)
         vlayout1.setAlignment(Qt.AlignCenter)
         vlayout1.addWidget(toolButton1_1)
         vlayout1.addWidget(toolButton1_2)
         vlayout1.addWidget(toolButton1_3)
         vlayout1.addWidget(toolButton1_4)
         vlayout1.addWidget(toolButton1_5)
         vlayout1.addStretch()
         #调用 addStretch()方法在按钮之后插入一个占位符，使得所有按钮能靠上对齐。并且在整个抽屉大小发生改变时，保证按钮的大小不发生变化
         groupbox2 = QGroupBox()
         vlayout2 = QVBoxLayout(groupbox2)
         vlayout2.setMargin(10)
         vlayout2.setAlignment(Qt.AlignCenter)
         vlayout2.addWidget(toolButton2_1)
         vlayout2.addWidget(toolButton2_2)

         groupbox3 = QGroupBox()
         vlayout3 = QVBoxLayout(groupbox3)
         vlayout3.setMargin(10)
         vlayout3.setAlignment(Qt.AlignCenter)
         vlayout3.addWidget(toolButton3_1)
         vlayout3.addWidget(toolButton3_2)
         #把准备好的抽屉插入至 QToolBox中
         self.addItem(groupbox1, self.tr("我的好友"))
         self.addItem(groupbox2, self.tr("丫头"))
         self.addItem(groupbox3, self.tr("朋友"))

 app = QApplication(sys.argv)
 form = MyQQ()
 form.setWindowTitle("MyQQ")
 form.show()
 app.exec_()