复制代码 代码如下:

!/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_WIDTHi, 0, WINDOW_WIDTH, WINDOWHEIGHT),\
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_BUTTONCOUNT):
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_())