#!/usr/bin/python  #-*-coding:utf-8-*- from push_button import * from clabel import * from common import * from PyQt4.QtGui import * from PyQt4.QtCore import * from PyQt4.Qt import * class CharacterWidget(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)   for i  in range(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()   for i in range(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()"))  def translateLanguage(self):   self.name_list= [u"function",u"clear cookie",u"triggerman",u"booster"]   self.close_button.setToolTip(u"close")  def mousePressEvent(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  def mouseReleaseEvent(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  def changeCurrentPage(label):   for i in range(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   for i  in range(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)  def mouseMoveEvent(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  def keyPressEvent(self, e):   if(self.label_move):       if e.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     elif e.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  def moveCurrentPage(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)  def changeCurrentButton(self):   for i in range(WINDOW_BUTTON_COUNT):    if(i != self.current_index):     self.label_array[i].setMousePressFlag(False)    else:     self.label_array[i].setMousePressFlag(True)  def setLabelMove(self,enable):   self.label_move = enable if __name__ == '__main__':  import sys  app = QApplication(sys.argv)  Character = CharacterWidget()  Character.show()  sys.exit(app.exec_())