Example #1
0
class TIM(QWidget, Ui_Form_For_Main):
    grouplist = []
    userslist = []
    tmpuseritem = []
    groupInfo = {}
    chatWindow = {}
    groupChatWindow = {}
    my_groups = []  #Save my group
    glist = []  #Save all information for each group

    def __init__(self, client):
        super().__init__()
        self.m_drag = False
        self.m_DragPosition = QPoint()
        self.cache = Cache(self)
        self.setupUi(self)
        self.client = client
        self.Ui_init()
        self.menuflag = 1
        self.temp = {}
        self.groupTemp = []  #New group id
        self.addTemp = []  #Join the group id

        self.setStyleSheet(open('styles/style5.qss').read())
        self.setWindowIcon(QIcon('img/bubbles-alt-icon.png'))

        palette = QPalette()
        palette.setBrush(self.backgroundRole(),
                         QtGui.QBrush(QtGui.QPixmap('img/background/bg1.jpg')))
        self.setPalette(palette)

        self.setWindowFlag(Qt.FramelessWindowHint)
        self.tray = MySystemTray(self)

        self.listener = Listener(self)
        self.listener.newSysMsgSignal.connect(self.cache.newSysMsg)
        self.listener.newFriendMsgSignal.connect(self.newFriendMsg)
        self.listener.newGroupMsgSignal.connect(self.newGroupMsg)
        self.listener.successAddFriendSignal.connect(self.successAddFriend)
        self.listener.friendOfflineSignal.connect(self.dealFriendOffline)
        self.listener.friendsOnlineSignal.connect(self.dealFriendOnline)
        self.listener.noExistSignal.connect(self.noExist)
        self.listener.offlineSignal.connect(self.offline)
        self.listener.beDelSignal.connect(self.dealBeDel)
        self.listener.createGroupOkSignal.connect(self.dealCreateGroupOk)
        self.listener.addGroupOkSignal.connect(self.dealAddGroupOk)
        self.listener.start()

    def Ui_init(self):
        image = QImage()
        image.loadFromData(self.client.head)
        self.lblHead.setScaledContents(True)
        self.lblHead.setPixmap(QPixmap.fromImage(image))
        self.lblName.setText(self.client.name)
        self.lblId.setText(str(self.client.id))
        self.bt_search.setIcon(QIcon('img/search.png'))
        self.minBt.setIcon(QIcon('img/min.png'))
        self.closeBt.setIcon(QIcon('img/wclose.png'))
        self.setupBt.setIcon(QIcon('img/setting.png'))
        self.bt_adduser.setIcon(QIcon('img/add.png'))
        self.cacheBt.setIcon(QIcon('img/msg.png'))
        self.groupBt.setIcon(QIcon('img/群组.png'))
        self.faceBt.setIcon(QIcon("img/face.png"))
        self.lblIcon.setPixmap(QPixmap('img/chat.png'))
        self.tabWidget.setStyleSheet("background-color:rgba(255,255,255,0.7)")
        self.treeWidget.setStyleSheet("background-color:rgba(255,255,255,0)")
        self.groups.setStyleSheet("background-color:rgba(255,255,255,0)")
        self.groupList.setStyleSheet("background-color:rgba(255,255,255,0)")
        self.friendList.setStyleSheet("background-color:rgba(255,255,255,0)")

        self.m_model = QStandardItemModel(0, 1, self)
        m_completer = QCompleter(self.m_model, self)
        self.lineEdit.setCompleter(m_completer)

        m_completer.activated[str].connect(self.onUsernameChoosed)
        self.setupBt.clicked.connect(self.setUp)
        self.closeBt.clicked.connect(self.close)
        self.minBt.clicked.connect(self.showMinimized)
        self.cacheBt.clicked.connect(self.msgCache)
        self.groupBt.clicked.connect(self.addGroup)
        self.faceBt.clicked.connect(self.changeFace)
        self.treeWidget.currentItemChanged.connect(self.restatistic)
        self.treeWidget.itemClicked.connect(self.isclick)
        self.bt_adduser.clicked.connect(self.on_bt_adduser_clicked)
        self.bt_search.clicked.connect(self.on_bt_search_clicked)
        self.lineEdit.textChanged[str].connect(self.on_lineEdit_textChanged)
        self.treeWidget.itemDoubleClicked.connect(
            self.cache.responseFriendItemClicked)
        self.groups.itemDoubleClicked.connect(
            self.cache.responseGroupItemClicked)

        self.treeWidget.setIndentation(0)
        self.treeWidget.setColumnCount(1)
        self.treeWidget.setColumnWidth(0, 50)
        self.treeWidget.setHeaderLabels(['Friend'])
        self.treeWidget.header().hide()
        self.treeWidget.setIconSize(QSize(70, 70))
        self.treeWidget.setFocusPolicy(Qt.NoFocus)
        self.treeWidget.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        self.treeWidget.setSelectionMode(QAbstractItemView.ExtendedSelection)

        self.creategroup()
        self.initGroup()

    def closeWindow(self):
        if self.cache.isVisible() == True:
            self.cache.close()
        for i in self.chatWindow.keys():
            self.chatWindow[i].close()
        for i in self.groupChatWindow.keys():
            self.groupChatWindow[i].close()

    def dealCreateGroupOk(self, gid, data):
        gname = data.decode('utf-8')
        for info in self.groupTemp:
            if gname == info[0]:
                ghead = info[1]
                newG = Group(gname, gid, ghead, [self.client.id])
                item = QListWidgetItem(self.groups)
                item.setSizeHint(QSize(self.groups.width(), 61))
                self.groups.setItemWidget(item, newG)
                self.groupTemp.remove(info)
                self.my_groups.append(gid)
                groupdic = {
                    'group': item,
                    'groupid': gid,
                    'groupname': gname,
                    'grouphead': ghead,
                    'groupmember': [self.client.id]
                }
                self.glist.append(groupdic)
                break

    def dealAddGroupOk(self, gid, data):
        if gid in self.addTemp:
            data = data.split('\n'.encode('utf-8'), 2)
            gname = data[0].decode('utf-8')
            gmembers = json.loads(data[1].decode('utf-8'))
            ghead = data[2]
            item = QListWidgetItem(self.groups)
            item.setSizeHint(QSize(self.groups.width(), 61))
            newG = Group(gname, gid, ghead, gmembers)
            self.groups.setItemWidget(item, newG)
            self.addTemp.remove(gid)
            self.my_groups.append(gid)

            groupdic = {
                'group': item,
                'groupid': gid,
                'groupname': gname,
                'grouphead': ghead,
                'groupmember': gmembers
            }
            self.glist.append(groupdic)

    def newGroupMsg(self, groupid, type, data):
        if groupid in self.groupChatWindow.keys(
        ) and self.groupChatWindow[groupid].isVisible():
            if (type == Type.GROUP_TEXT):
                self.groupChatWindow[groupid].recviveMsg(data.decode('utf-8'))
            else:
                self.groupChatWindow[groupid].recvivePic(data)
        else:
            self.cache.newGroupMsg(groupid, type, data)

    def newFriendMsg(self, id, type, data):
        if type == Type.FILE:
            for user in self.userslist:
                if id == user['userid']:
                    name = user['username']
                    break
            filename, file = data.split('\n'.encode('utf-8'), 1)
            filename = filename.decode('utf-8')
            response = QMessageBox.question(
                None, "Message",
                "Friend %s (%s) Send file %s,Would you like to accept it?" %
                (name, id, filename), QMessageBox.Yes | QMessageBox.No,
                QMessageBox.Yes)
            if response == QMessageBox.Yes:
                filepath = QFileDialog.getSaveFileName(None, 'Save as',
                                                       './' + filename, '')
                if filepath[0]:
                    with open(filepath[0], 'wb') as f:
                        f.write(file)
                    self.client.dealAcceptFile(id, filename)
                else:
                    self.client.dealRefuseFile(id, filename)
            else:
                self.client.dealRefuseFile(id, filename)
        elif type == Type.FILE_AC:
            for user in self.userslist:
                if id == user['userid']:
                    name = user['username']
                    break
            QMessageBox.information(
                None, 'Message', 'Friend %s (%s) Received file %s' %
                (name, id, data.decode('utf-8')))
        elif type == Type.FILE_RF:
            for user in self.userslist:
                if id == user['userid']:
                    name = user['username']
                    break
            QMessageBox.information(
                None, 'Message',
                'Friend %s (%s) 拒绝接收文件 %s' % (name, id, data.decode('utf-8')))
        else:
            if id in self.chatWindow.keys() and self.chatWindow[id].isVisible(
            ):
                if type == Type.TEXT:
                    self.chatWindow[id].recviveMsg(data.decode('utf-8'))
                elif type == Type.PIC:
                    self.chatWindow[id].recvivePic(data)
            else:
                self.cache.newFriendMsg(id, type, data)

    def sendGroupMsg(self, id, text):
        self.client.dealSendGroupMsg(id, text)

    def sendGroupPic(self, id, pic):
        self.client.dealSendGroupPic(id, pic)

    def sendMsg(self, id, text):
        index = self.searchuser(id)
        if self.userslist[index]['ishide'] == 1:
            self.chatWindow[id].notOnline()
        else:
            self.client.dealSendMsg(id, text)

    def sendPic(self, id, bytes):
        index = self.searchuser(id)
        if self.userslist[index]['ishide'] == 1:
            self.chatWindow[id].notOnline()
        else:
            self.client.dealSendPic(id, bytes)

    def sendFile(self, id, filename):
        index = self.searchuser(id)
        if self.userslist[index]['ishide'] == 1:
            self.chatWindow[id].notOnline()
        else:
            self.client.dealSendFile(id, filename)

    def initGroup(self):  #格式{群id:[群成员id]}?? #grouplist格式为:列表[群id]
        self.my_groups = groupInfo = self.client.dealGetGroupList()
        for groupid in groupInfo:
            groupname, grouphead = self.client.dealGetGroupNameAndHead(groupid)
            groupmember = self.client.dealGetGroupMember(groupid)
            group = QListWidgetItem(self.groups)
            group.setSizeHint(QSize(self.groups.width(), 55))
            groupdic = {
                'group': group,
                'groupid': groupid,
                'groupname': groupname,
                'grouphead': grouphead,
                'groupmember': groupmember
            }

            g = Group(groupname, str(groupid), grouphead, groupmember)
            self.glist.append(groupdic)
            self.groups.setItemWidget(group, g)

    def addGroup(self):
        addG = AddGroup(self.my_groups, self.groupTemp, self.addTemp)
        response = addG.exec_()
        if response == 1:
            gname, ghead = self.groupTemp[-1]
            self.client.dealCreateGroup(gname, ghead)
        elif response == 2:
            gid = self.addTemp[-1]
            self.client.dealJoinGroup(gid)

    def changeFace(self):
        file = QFileDialog.getOpenFileName(self, 'Select background', '.',
                                           ("Images (*.png *.jpg *.bmp)"))
        if file[0]:
            palette = QPalette()
            palette.setBrush(self.backgroundRole(),
                             QtGui.QBrush(QtGui.QPixmap(file[0])))
            self.setPalette(palette)

    def noExist(self, id):
        QMessageBox.information(self, 'Prompt',
                                'There is no account number %s User!' % (id))
        for k, v in self.temp.items():
            if k == id:
                self.temp.pop(k)
                break

    def dealBeDel(self, id):
        dindex = self.searchuser(id)
        ishide = self.userslist[dindex]['ishide']
        delitem = self.userslist[dindex]['user']
        pindex = delitem.parent().indexOfChild(delitem)
        name = self.userslist[dindex]['username']
        del self.userslist[dindex]
        fathergroup = delitem.parent()
        findex = self.searchgroup(fathergroup)
        parentName = self.grouplist[findex]['groupname']
        if ishide == 1:
            self.grouplist[findex]['childishide'] -= 1
            self.grouplist[findex]['childcount'] -= 1
        else:
            self.grouplist[findex]['childcount'] -= 1
        delitem.parent().takeChild(pindex)
        for user in self.groupInfo[parentName]:
            if user['userid'] == id:
                self.groupInfo[parentName].remove(user)
                break

    def offline(self, id):
        QMessageBox.information(
            self, 'Prompt',
            'Account number is %s Users are not online!' % (id))
        for k, v in self.temp.items():
            if k == id:
                self.temp.pop(k)
                break

    def dealRefuseAdd(self, id):
        QMessageBox.information(
            self, 'Prompt',
            'Account number is %s User rejects your friend request!' % id)
        for k, v in self.temp.items():
            if k == id:
                self.temp.pop(k)
                break

    def dealFriendOnline(self, id):
        useritemindex = self.searchuser(id)
        if useritemindex is not None:
            self.userslist[useritemindex]['ishide'] = 0
            useritem = self.userslist[useritemindex]['user']
            parent = useritem.parent()
            findex = self.searchgroup(parent)
            widget = self.treeWidget.itemWidget(useritem, 0)
            widget.lblonlinestate.setPixmap(QPixmap("img/bullet_green.png"))
            self.grouplist[findex]['childishide'] -= 1
            fathergroupname = self.grouplist[findex]['groupname']
            fathergroupname += ' ' + str(
                self.grouplist[findex]['childcount'] -
                self.grouplist[findex]['childhide']) + '/' + str(
                    self.grouplist[findex]['childcount'])
            parent.setText(0, fathergroupname)

    def dealBeAdded(self, widget):
        reply = QMessageBox.question(
            self, 'Friend add Prompt',
            '%s(%s)Add you as a friend' % (widget.name, widget.id),
            QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
        if reply == QMessageBox.No:
            self.client.dealRefuseAdded(widget.id)
        else:
            info = ['my good friend', widget.name]
            dialog = Add_Dialog(info)
            for g in self.grouplist:
                dialog.comboBox.addItem(g['groupname'])
            dialog.exec_()

            self.client.dealAcceptAdded(widget.id)
            newitem = QTreeWidgetItem()
            newitem.setSizeHint(0, QSize(self.treeWidget.width(), 55))

            head = widget.data.split('\n'.encode('utf-8'), 1)[1]
            buddy = Buddy(info[1], str(widget.id), head, 0)
            userdic = {
                'user': newitem,
                'username': info[1],
                'userid': widget.id,
                'head': head,
                'ishide': 0
            }

            cindex = self.searchgroup(info[0])
            group = self.grouplist[cindex]['group']
            self.grouplist[cindex]['childcount'] += 1
            self.userslist.append(userdic)
            group.addChild(newitem)
            self.treeWidget.setItemWidget(newitem, 0, buddy)
            self.treeWidget.setCurrentItem(newitem)

            user = {'username': info[1], 'userid': widget.id, 'ishide': 0}
            self.groupInfo[info[0]].append(user)

    def dealFriendOffline(self, id):
        useritemindex = self.searchuser(id)
        if useritemindex is not None:
            self.userslist[useritemindex]['ishide'] = 1
            useritem = self.userslist[useritemindex]['user']
            parent = useritem.parent()
            findex = self.searchgroup(parent)
            widget = self.treeWidget.itemWidget(useritem, 0)
            widget.lblonlinestate.setPixmap(QPixmap('img/bullet-grey.png'))
            self.grouplist[findex]['childishide'] += 1
            fathergroupname = self.grouplist[findex]['groupname']
            fathergroupname += ' ' + str(
                self.grouplist[findex]['childcount'] -
                self.grouplist[findex]['childhide']) + '/' + str(
                    self.grouplist[findex]['childcount'])
            parent.setText(0, fathergroupname)
            self.treeWidget.setCurrentItem(parent)

    def on_bt_adduser_clicked(self):
        des_id = [-1]
        adduser = Dialog_additem(des_id, self.temp, self.userslist,
                                 self.client.id)
        for g in self.grouplist:
            adduser.comboBox.addItem(g['groupname'])
        if adduser.exec_() == 1:
            data = self.client.name.encode('utf-8') + "\n".encode(
                'utf-8') + self.client.head
            protocol = Protocol(len(data), self.client.id, des_id[0],
                                Type.ADD_FRIEND)
            header = protocol.make_packet_header()
            self.client.sock.sendall(header + data)

    def successAddFriend(self, friend, head):
        newitem = QTreeWidgetItem()
        newitem.setSizeHint(0, QSize(self.treeWidget.width(), 55))
        friendName = friend['name']
        friendId = friend['id']
        ishide = friend['ishide']
        buddy = Buddy(friendName, str(friendId), head, ishide)
        userdic = {
            'user': newitem,
            'username': friendName,
            'userid': friendId,
            'head': head,
            'ishide': ishide
        }
        for k, v in self.temp.items():
            if k == friend['id']:
                comboxinfo = self.temp.pop(k)
                break
        cindex = self.searchgroup(comboxinfo)
        group = self.grouplist[cindex]['group']
        groupname = self.grouplist[cindex]['groupname']
        self.grouplist[cindex]['childcount'] += 1
        self.userslist.append(userdic)
        group.addChild(newitem)
        self.treeWidget.setItemWidget(newitem, 0, buddy)
        self.treeWidget.setCurrentItem(newitem)

        user = {'username': friendName, 'userid': friendId, 'ishide': 0}
        self.groupInfo[groupname].append(user)

    def creategroup(self):
        self.groupInfo = groupInfo = self.client.dealInitGroupInfo()
        for groupname in groupInfo.keys():
            hidernum = 0
            group = QTreeWidgetItem(self.treeWidget)
            groupdic = {
                'group': group,
                'groupname': groupname,
                'childcount': 0,
                'childhide': 0
            }
            icon = self.searchIcon(groupname)
            group.setIcon(0, icon)

            for friend in groupInfo[groupname]:
                child = QTreeWidgetItem()
                child.setSizeHint(0, QSize(self.treeWidget.width(), 55))
                friendName = friend['username']
                friendId = friend['userid']
                ishide = friend['ishide']
                head = self.client.dealGetHead(friendId)
                buddy = Buddy(friendName, str(friendId), head, ishide)
                userdic = {
                    'user': child,
                    'username': friendName,
                    'userid': friendId,
                    'head': head,
                    'ishide': ishide
                }
                self.userslist.append(userdic)
                if friend['ishide'] == 1:
                    hidernum += 1
                    userdic['ishide'] = 1
                group.addChild(child)
                self.treeWidget.setItemWidget(child, 0, buddy)

            childnum = group.childCount()
            lastchildnum = childnum - hidernum
            groupdic['childcount'] = childnum
            groupdic['childishide'] = hidernum
            groupname += ' ' + str(lastchildnum) + '/' + str(childnum)
            group.setText(0, groupname)
            group.setExpanded(True)
            self.grouplist.append(groupdic)

    def createusers(self, num):
        randname = "黑子"
        randicon = QIcon(str(num) + '.jpg')
        font = QFont()
        font.setPointSize(16)
        isvip = random.randint(0, 5)
        ishider = random.randint(0, 5)
        if ishider == 1:
            randicon = QIcon(str(num) + 'h.jpg')
        return randname, randicon, font, isvip, ishider

    def searchIcon(self, gpname2):
        if gpname2.find('Friend') >= 0:
            return QIcon('img/buddy.ico')
        elif gpname2.find('同事'):
            return QIcon('img/partner.ico')
        elif gpname2.find('黑名单'):
            return QIcon('img/blacklist.ico')
        else:
            return QIcon('img/defalut.ico')

    def mousePressEvent(self, event):
        if event.button() == Qt.LeftButton:
            self.m_drag = True
            self.m_DragPosition = event.globalPos() - self.pos()
            event.accept()

    def mouseMoveEvent(self, QMouseEvent):
        if QMouseEvent.buttons() and Qt.LeftButton:
            self.move(QMouseEvent.globalPos() - self.m_DragPosition)
            QMouseEvent.accept()

    def mouseReleaseEvent(self, QMouseEvent):
        self.m_drag = False

    def onUsernameChoosed(self, name):
        self.lineEdit.setText(name)

    def on_lineEdit_textChanged(self, text):
        namelist = []
        for itm in self.userslist:
            username = itm['username']
            if username.find(text) >= 0:
                namelist.append(itm['username'])
        self.m_model.removeRows(0, self.m_model.rowCount())

        for i in range(0, len(namelist)):
            self.m_model.insertRow(0)
            self.m_model.setData(self.m_model.index(0, 0), namelist[i])

    def on_bt_search_clicked(self):
        username = self.lineEdit.text()
        if len(username) > 0:
            useritemindex = self.searchuser(username)
            if useritemindex is not None:
                useritem = self.userslist[useritemindex]['user']
                self.treeWidget.setCurrentItem(useritem)
            else:
                QMessageBox.information(self, 'Message',
                                        'This friend does not exist!')

    def closeEvent(self, event):
        reply = QMessageBox.question(
            self, 'Prompt', 'Are you sure you want to quit the program?',
            QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
        if reply == QMessageBox.No:
            event.ignore()
        else:
            self.hide()
            self.client.dealUpdate(self.groupInfo)
            self.closeWindow()
            time.sleep(3)
            self.client.dealQuit()
            time.sleep(1)
            self.listener.terminate()
            event.accept()

    def msgCache(self):
        self.cache.show()

    def setUp(self):
        setup = SetInfoDialog(self.client)
        if setup.exec_() > 0:
            self.lblName.setText(
                self.client.name
            )  ################################################################################需要设置头像!!!!!!!
            image = QImage()
            image.loadFromData(self.client.head)
            self.lblHead.setPixmap(QPixmap.fromImage(image))
            self.client.dealSetHead()
            self.client.dealSetName()

    def delGroup(self):
        hititem = self.groups.currentItem()
        group = self.groups.itemWidget(hititem)
        gid = int(group.id.text())
        self.client.dealDeleteGroup(gid)
        row = self.groups.row(hititem)
        self.groups.takeItem(row)

    def contextMenuEvent(self, event):
        x = QCursor.pos().x()
        y = QCursor.pos().y()
        widget = QApplication.widgetAt(x, y)
        if type(widget) == Group:
            menu = QMenu(self)
            pDeleteAct = QAction('Delete group', self.groups)
            menu.addAction(pDeleteAct)
            pDeleteAct.triggered.connect(self.delGroup)
            menu.popup(self.mapToGlobal(event.pos()))
        elif type(widget) == QWidget:
            hititem = self.treeWidget.currentItem()
            pgroupmenu = QMenu(self)
            pAddgroupAct = QAction('Add group', self.treeWidget)
            pRenameAct = QAction('Rename', self.treeWidget)
            pDeleteAct = QAction('Delete group', self.treeWidget)
            pgroupmenu.addAction(pAddgroupAct)
            pgroupmenu.addAction(pRenameAct)
            pgroupmenu.addAction(pDeleteAct)
            pAddgroupAct.triggered.connect(self.addgroup)
            pRenameAct.triggered.connect(self.renamegroup)
            if self.treeWidget.itemAbove(hititem) is None:
                pDeleteAct.setEnabled(False)
            else:
                pDeleteAct.setEnabled(True)
                pDeleteAct.triggered.connect(self.deletegroup)
            pgroupmenu.popup(self.mapToGlobal(event.pos()))

        elif type(widget) == Buddy:
            hititem = self.treeWidget.currentItem()
            root = hititem.parent()
            if root.childCount() > 0:
                pItemmenu = QMenu(self)
                pDeleteItemAct = QAction('Delete contact', pItemmenu)
                pItemmenu.addAction(pDeleteItemAct)
                pDeleteItemAct.triggered.connect(self.delete)
                if len(self.grouplist) > 1:
                    pSubMenu = QMenu('Transfer contacts to', pItemmenu)
                    pItemmenu.addMenu(pSubMenu)
                    for item_dic in self.grouplist:
                        if item_dic['group'] is not root:
                            pMoveAct = QAction(item_dic['groupname'],
                                               pItemmenu)
                            pSubMenu.addAction(pMoveAct)
                            pMoveAct.triggered.connect(self.moveItem)
                if len(self.getListitems(self.menuflag)) == 1:
                    pRenameItemAct = QAction('Setting note', pItemmenu)
                    pItemmenu.addAction(pRenameItemAct)
                    pRenameItemAct.triggered.connect(self.renameItem)
                if self.menuflag > 0 and root.childCount() > 1:
                    pBatchAct = QAction('Batch operation within a group',
                                        pItemmenu)
                    pItemmenu.addAction(pBatchAct)
                    pBatchAct.triggered.connect(self.Batchoperation)
                elif self.menuflag < 0:
                    pCancelBatchAct = QAction('Cancel batch operation',
                                              pItemmenu)
                    pItemmenu.addAction(pCancelBatchAct)
                    pCancelBatchAct.triggered.connect(
                        self.CancelBatchoperation)

                pItemmenu.popup(self.mapToGlobal(event.pos()))

    def moveItem(self):
        movelist = self.getListitems(self.menuflag)
        togroupname = self.sender().text()
        mindex = self.searchgroup(togroupname)
        togroup = self.grouplist[mindex]['group']
        self.deleteItems(movelist, flag=0)
        self.add(togroup, movelist)
        self.tmpuseritem.clear()

    def delete(self):
        delitems = self.getListitems(self.menuflag)
        self.deleteItems(delitems)
        self.tmpuseritem.clear()

    def deleteItems(self, items, flag=1):
        for delitem in items:
            delitem.setData(0, Qt.CheckStateRole, QVariant())
            pindex = delitem.parent().indexOfChild(delitem)
            dindex = self.searchuser(delitem)
            ishide = self.userslist[dindex]['ishide']
            id = self.userslist[dindex]['userid']
            if flag == 1:
                self.client.dealDelFriend(id)
                del self.userslist[dindex]

            fathergroup = delitem.parent()
            findex = self.searchgroup(fathergroup)
            parentName = self.grouplist[findex]['groupname']
            for user in self.groupInfo[parentName]:
                if user['userid'] == id:
                    self.groupInfo[parentName].remove(user)
                    break

            fathergroup = delitem.parent()
            findex = self.searchgroup(fathergroup)
            if ishide == 1:
                self.grouplist[findex]['childishide'] -= 1
                self.grouplist[findex]['childcount'] -= 1
            else:
                self.grouplist[findex]['childcount'] -= 1

            delitem.parent().takeChild(pindex)

    def add(self, group, items):
        gindex = self.searchgroup(group)
        gname = self.grouplist[gindex]['groupname']
        for item in items:
            aindex = self.searchuser(item)
            ishide = self.userslist[aindex]['ishide']
            userid = self.userslist[aindex]['userid']
            username = self.userslist[aindex]['username']
            head = self.userslist[aindex]['head']
            if ishide == 1:
                self.grouplist[gindex]['childishide'] += 1
                self.grouplist[gindex]['childcount'] += 1
            else:
                self.grouplist[gindex]['childcount'] += 1
            buddy = Buddy(username, str(userid), head, ishide)

            group.addChild(item)
            self.treeWidget.setItemWidget(item, 0, buddy)
            self.treeWidget.itemWidget(item, 0).show()
            self.treeWidget.setCurrentItem(item)

            user = {'username': username, 'userid': userid, 'ishide': 0}
            self.groupInfo[gname].append(user)

    def Batchoperation(self):
        self.menuflag *= -1
        group = self.getListitems()[0].parent()
        childnum = group.childCount()
        for c in range(childnum):
            child = group.child(c)
            child.setCheckState(0, Qt.Unchecked)

    def CancelBatchoperation(self):
        self.menuflag *= -1
        group = self.getListitems()[0].parent()
        childnum = group.childCount()
        for c in range(childnum):
            child = group.child(c)
            child.setData(0, Qt.CheckStateRole, QVariant())

    def isclick(self, item):
        if item.checkState(0) == Qt.Checked:
            if self.tmpuseritem.count(item) == 0:
                self.tmpuseritem.append(item)
        else:
            if len(self.tmpuseritem) > 0:
                if self.tmpuseritem.count(item) != 0:
                    i = self.tmpuseritem.index(item)
                    del self.tmpuseritem[i]

    def renameItem(self):
        hituser = self.treeWidget.currentItem()
        widget = self.treeWidget.itemWidget(hituser, 0)
        uindex = self.searchuser(hituser)
        unewname, ok = QInputDialog.getText(self, 'Prompt Information',
                                            'Please enter a note name')
        if ok:
            if len(unewname) == 0:
                QMessageBox.information(self, 'Prompt',
                                        'Note name cannot be empty')
            else:
                widget.name.setText(unewname)
                self.userslist[uindex]['username'] = unewname
                id = self.userslist[uindex]['userid']
                parent = hituser.parent()
                parentIndex = self.searchgroup(parent)
                parentName = self.grouplist[parentIndex]['groupname']
                for user in self.groupInfo[parentName]:
                    if user['userid'] == id:
                        user['username'] = unewname

    def searchuser(self, hituser):
        if isinstance(hituser, str):
            if hituser.isdigit():
                for i, u in enumerate(self.userslist):
                    if str(u['userid']) == hituser:
                        return i
            else:
                for i, u in enumerate(self.userslist):
                    if u['username'] == hituser:
                        return i
        elif isinstance(hituser, int):
            for i, u in enumerate(self.userslist):
                if u['userid'] == hituser:
                    return i
        else:
            for i, u in enumerate(self.userslist):
                if hituser == u['user']:
                    return i
        return None

    def getListitems(self, flag=1):
        if flag > 0:
            return self.treeWidget.selectedItems()
        else:
            return self.tmpuseritem

    def addgroup(self):
        gname, ok = QInputDialog.getText(self, 'Prompt Information',
                                         'Please enter a group name')
        if ok:
            if len(gname) == 0:
                QMessageBox.information(self, 'Prompt',
                                        'Group name cannot be empty')
            else:
                hidernum = 0
                group = QTreeWidgetItem(self.treeWidget)
                groupdic = {
                    'group': group,
                    'groupname': gname,
                    'childcount': 0,
                    'childhide': 0
                }
                #sself.groupInfo[gname] = ''
                icon = self.searchIcon(gname)
                group.setIcon(0, icon)
                childnum = group.childCount()
                lastchildnum = childnum - hidernum
                groupdic['childcount'] = childnum
                groupdic['childishide'] = hidernum
                self.groupInfo[gname] = []
                gname += ' ' + str(lastchildnum) + '/' + str(childnum)
                group.setText(0, gname)
                self.grouplist.append(groupdic)

    def renamegroup(self):
        hitgroup = self.treeWidget.currentItem()
        gnewname, ok = QInputDialog.getText(self, 'Prompt',
                                            'Please enter a new group name')
        if ok:
            if len(gnewname) == 0:
                QMessageBox.information(self, 'Prompt',
                                        'Group name cannot be empty')
            else:
                hitgroup.setText(0, gnewname)
                newicon = self.searchIcon(hitgroup.text(0))
                hitgroup.setIcon(0, newicon)
                gindex = self.searchgroup(hitgroup)
                oldname = self.grouplist[gindex]['groupname']
                self.grouplist[gindex]['groupname'] = gnewname
                self.treeWidget.setCurrentItem(hitgroup.child(0))
                self.groupInfo[gnewname] = self.groupInfo.pop(oldname)

    def deletegroup(self):
        hitgroup = self.treeWidget.currentItem()
        gindex = self.searchgroup(hitgroup)
        reply = QMessageBox.question(
            self, 'Warning', 'Are you sure you want to delete this group?',
            QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
        if reply == QMessageBox.Yes:
            self.treeWidget.takeTopLevelItem(gindex)
            groupname = self.grouplist[gindex]['groupname']
            del self.grouplist[gindex]
            del self.groupInfo[groupname]

    def searchgroup(self, hitgroup):
        if isinstance(hitgroup, str):
            for i, g in enumerate(self.grouplist):
                if g['groupname'] == hitgroup:
                    return i
        else:
            for i, g in enumerate(self.grouplist):
                if g['group'] == hitgroup:
                    return i

    def restatistic(self, item, preitem):
        if item:
            fathergroup = item.parent()
            if fathergroup:
                self.restatistic_op(fathergroup)
            else:
                self.restatistic_op(item)
        elif preitem.parent().childCount() == 1:
            lastgroupname = preitem.parent().text(0).split()[0] + ' 0/0'
            preitem.parent().setText(0, lastgroupname)
            self.menuflag = 1

    def restatistic_op(self, itemorgroup):
        gindex = self.searchgroup(itemorgroup)
        totalcount = self.grouplist[gindex]['childcount']
        hidecount = self.grouplist[gindex]['childishide']
        fathergroupname = self.grouplist[gindex]['groupname']
        fathergroupname += ' ' + str(totalcount -
                                     hidecount) + '/' + str(totalcount)
        itemorgroup.setText(0, fathergroupname)