python实现360皮肤按钮控件示例

#!/usr/bin/python 
#-*-coding:utf-8-*-

from pyqt4.qtgui import *
from pyqt4.qtcore import *
from pyqt4.qt import *

class changeskinwidget(qwidget):
 def __init__(self,parent = none):
  super(changeskinwidget,self).__init__(parent)
  self.setfixedsize(140, 160)
  self.mouse_press = false
  self.mouse_enter = false
  #self.pixmap = qpixmap()
  self.pixmap_name = ""

  self.skin_label =  qlabel() #显示皮肤
  self.skin_name_label =  qlabel() #显示皮肤名称
  self.download_count_label =  qlabel() #显示下载次数
  self.use_skin_button =  qpushbutton() #使用此皮肤按钮
  self.setcursor(qt.pointinghandcursor)

  self.use_skin_button.setstylesheet("border-radius:3px border:1px solid rgb(180, 190, 200) color:rgb(70, 70, 70) background:transparent")
  self.skin_label.setscaledcontents(true)
  self.skin_label.setfixedsize(100, 65)
  self.use_skin_button.setfixedsize(85, 25)

  self.background_layout =  qvboxlayout()
  self.background_layout.addwidget(self.skin_label, 0, qt.aligncenter)
  self.background_layout.addwidget(self.skin_name_label, 0, qt.aligncenter)
  self.background_layout.addwidget(self.download_count_label, 0, qt.aligncenter)
  self.background_layout.addwidget(self.use_skin_button, 0, qt.aligncenter)
  self.background_layout.setspacing(5)
  self.background_layout.setcontentsmargins(0, 10, 0, 10)

  self.setlayout(self.background_layout)
  self.skin.connect(self.changeskin)

  self.translatelanguage()

 skin = pyqtsignal()

 def changeskin(self, pixmap_name,  skin_name,  download_count):
  self.background_name = pixmap_name + "_big.png"
  self.pixmap_name = self.background_name

 #更改皮肤背景
  #self.pixmap()
  self.skin_label.setpixmap(qpixmap(self.background_name))

 #更改皮肤名称
  self.skin_name_label.settext(skin_name)

 #更改下载次数
  self.download_count_label.settext(u"download count:" + download_count)

 def translatelanguage(self):
  self.use_skin_button.settext(u"use skin")

 def paintevent(self,event):
  if(self.mouse_enter):
   #绘制边框
   painter = qpainter(self)
   pen = qpen(qcolor(210, 225, 230))
   painter.setpen(pen)
   painter.drawroundrect(0,0,self.width()-1, self.height()-1, 5, 5)

 def mousepressevent(self,event):
  #只能是鼠标左键移动和改变大小
  if(event.button() == qt.leftbutton):
   self.mouse_press = true
   self.emit(signal("skin"),self.pixmap_name)

 def mousereleaseevent(self,event):
  self.mouse_press = false

 def enterevent(self,event):
  self.mouse_enter = true
  self.update()

 def leaveevent(self,event):
  self.mouse_enter = false
  self.update()
if __name__ == '__main__':
 import sys
 app = qapplication(sys.argv)

 skin = changeskinwidget()
 skin.show()

 sys.exit(app.exec_())