python实现360的字符显示界面

frompush_buttonimport*
fromclabelimport*
fromcommonimport*

fromPyQt4.QtGuiimport*
fromPyQt4.QtCoreimport*
fromPyQt4.Qtimport*

classCharacterWidget(QWidget):
 def__init__(self,parent=None):
  super(CharacterWidget,self).__init__()
  self.mouse_press=False
  self.mouse_move=False
  self.current_index=0#当前图片下标
  self.current_pos_x=0
  #self.name_list=QStringList()
  self.m_mouseSrcPos=QPoint()
  self.m_mouseDstPos=QPoint()
  self.label_move=False
  self.label_array=[CLabel(),CLabel(),CLabel(),CLabel()]#存储图片的数组

  self.resize(QSize(WINDOW_WIDTH,WINDOW_HEIGHT))
  self.setWindowFlags(Qt.FramelessWindowHint)

  self.background_label= QLabel(self)#背景图片
  self.background_label.setPixmap(QPixmap("./img/Character/bg_bottom.png"))
  self.background_label.setGeometry(QRect(0,0,self.width(),self.height()))

  #将4张图片合成一张
  self.pixmap=QPixmap(QSize(self.width()*WINDOW_PAGE_COUNT,WINDOW_HEIGHT))#
  painter =QPainter(self.pixmap)
  fori inrange(WINDOW_PAGE_COUNT):
   painter.drawImage(QRect(WINDOW_WIDTH*i,0,WINDOW_WIDTH,WINDOW_HEIGHT),\
    QImage(QString("./img/Character/desktop_%1").arg(i)))
  self.total_label= QLabel(self)#图片（结合体）
  self.total_label.resize(self.pixmap.size())
  self.total_label.setPixmap(self.pixmap)
  self.total_label.move(WINDOW_START_X,WINDOW_START_Y)

  self.close_button= PushButton(self) #关闭按钮
  self.translateLanguage()
  foriinrange(WINDOW_BUTTON_COUNT):
   self.label= CLabel(self)
   self.label.resize(QSize(155,45))
   self.label.setPixmap(QPixmap(QString("./img/Character/btn_%1").arg(i)))
   self.label.setText(self.name_list[i])
   self.label.move(8+i*170,319)
   self.connect(self.label,SIGNAL("clicked()"),self,SLOT("changeCurrentPage(CLabel())"))
   self.label_array[i]=self.label
  self.label_array[0].setMousePressFlag(False)

  self.close_button.loadPixmap("./img/sysButton/close.png")
  self.close_button.move(self.width()-52,0)
  self.connect(self.close_button,SIGNAL("clicked()"),self,SLOT("close()"))

 deftranslateLanguage(self):
  self.name_list=[u"function",u"clearcookie",u"triggerman",u"booster"]
  self.close_button.setToolTip(u"close")

 defmousePressEvent(self,event):
  if(event.button()==Qt.LeftButton):
   self.m_mouseSrcPos=event.pos()
   if(self.m_mouseSrcPos.y()<=40):
    self.mouse_move=True
   else:
    self.current_pos_x=self.total_label.x()
    self.mouse_press=True
  elif(event.button()==Qt.RightButton):
   if(self.label_move):
    if(self.current_index>0):
     self.current_index=self.current_index-1
     self.moveCurrentPage(False)#右移

 defmouseReleaseEvent(self,event):
  self.xpos=0
  if(self.mouse_press):
   if(self.label_move):
    self.m_mouseDstPos=event.pos()
    self.xpos=self.m_mouseDstPos.x()-self.m_mouseSrcPos.x()
    if(self.xpos>0):#右移
     if(self.xpos>=WINDOW_ONEBUTTON_WIDTH):
      if(self.current_index>0):
       self.current_index=self.current_index-1
       self.moveCurrentPage(False)#右移
      else:
       self.moveCurrentPage(True)#左移
     else:
      self.moveCurrentPage(True)#左移
    else:#左移
     if(self.xpos<=-WINDOW_ONEBUTTON_WIDTH):
      if(self.current_index<WINDOW_PAGE_COUNT-1):
       self.current_index=self.current_index+1
       self.moveCurrentPage(True)#左移
      else:
       self.moveCurrentPage(False)#右移
     else:
      self.moveCurrentPage(False)#右移
    self.mouse_press=False
  elif(self.mouse_move):
   self.mouse_move=False

 defchangeCurrentPage(label):
  foriinrange(WINDOW_BUTTON_COUNT):
   if(label!=self.label_array[i]):
    self.label_array[i].setMousePressFlag(False)
  #获取点击的图标下标
  index=0
  fori inrange(WINDOW_PAGE_COUNT):
   if(label==self.label_array[i]):
    index=i
    return
  #若下标小于当前下标右移，否则左移
  if(index<self.current_index):
   while(index!=self.current_index):
    self.current_index=self.current_index-1
    self.moveCurrentPage(False)
  elif(index>self.current_index):
   while(index!=self.current_index):
    self.current_index=self.current_index+1
    self.moveCurrentPage(True)

 defmouseMoveEvent(self,event):
  x=10
  if(self.mouse_press):
   if(self.label_move):
    self.m_mouseDstPos=event.pos()
    x=self.m_mouseDstPos.x()-self.m_mouseSrcPos.x()
    self.setLabelMove(False)
    self.total_label.move(self.current_pos_x+x,WINDOW_START_Y)
    self.setLabelMove(True)
  elif(self.mouse_move):
   self.m_mouseDstPos=event.pos()
   self.move(event.pos()+self.m_mouseDstPos-self.m_mouseSrcPos)#注意debug

 defkeyPressEvent(self,e):
  if(self.label_move):   
   ife.key()==Qt.Key_Left|e.key()==Qt.Key_Up:
    if(self.current_index>0):
     self.current_index=self.current_index-1
     self.moveCurrentPage(False)#右移

    elife.key()==Qt.Key_Down|e.key()==Qt.Key_Right:
     if(self.current_index<WINDOW_PAGE_COUNT-1):
      self.current_index=self.current_index+1
      self.moveCurrentPage(True)#左移

 defmoveCurrentPage(self,direction):
  #改变当前页面对应的按钮
  self.changeCurrentButton()

  #图片的几个分割点
  #0-680,680-1360,1360-2040,2040-2720
  #真:向左移 假:向右移

  #左移的几种可能性,对于x坐标
  #index=0,将label移动到-680*0
  #index=1,将label移动到-680*1
  #index=2,将label移动到-680*2
  #index=3,将label移动到-680*3
  self.setLabelMove(False)
  self.current_pos_x=self.total_label.x()#当前label坐标
  self.dest_pos_x=-WINDOW_WIDTH*self.current_index#目标X坐标
  if(direction):
   if(self.current_pos_x>self.dest_pos_x):
    self.total_label.move(self.current_pos_x-WINDOW_PAGE_MOVE,WINDOW_START_Y)
    self.current_pos_x=self.total_label.x()
    qApp.processEvents(QEventLoop.AllEvents)
  else:
   if(self.current_pos_x<self.dest_pos_x):

    self.total_label.move(self.current_pos_x+WINDOW_PAGE_MOVE,WINDOW_START_Y)
    self.current_pos_x=self.total_label.x()
    qApp.processEvents(QEventLoop.AllEvents)
  self.total_label.move(self.dest_pos_x,WINDOW_START_Y)
  self.setLabelMove(True)

 defchangeCurrentButton(self):
  foriinrange(WINDOW_BUTTON_COUNT):
   if(i!=self.current_index):
    self.label_array[i].setMousePressFlag(False)
   else:
    self.label_array[i].setMousePressFlag(True)

 defsetLabelMove(self,enable):
  self.label_move=enable

if__name__=="__main__":
 importsys
 app=QApplication(sys.argv)
 Character=CharacterWidget()
 Character.show()
 sys.exit(app.exec_())