654 lines
24 KiB
Python
654 lines
24 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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import numpy as np
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import cv2
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import socket
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import os
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import io
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import time
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import imghdr
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import sys
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from threading import Timer
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from threading import Thread
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from PIL import Image
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from Command import COMMAND as cmd
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from Thread import *
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from Client_Ui import Ui_Client
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from Video import *
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from PyQt4.QtCore import *
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from PyQt4 import QtGui, QtCore
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from PyQt4.QtGui import *
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from PyQt4.QtCore import pyqtSignature
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from PyQt4.QtGui import (QApplication, QMainWindow, QGraphicsScene)
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class mywindow(QMainWindow,Ui_Client):
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def __init__(self):
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global timer
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super(mywindow,self).__init__()
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self.setupUi(self)
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self.h=self.IP.text()
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self.TCP=VideoStreaming()
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self.servo1=90
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self.servo2=20
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self.label_FineServo2.setText("0")
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self.label_FineServo1.setText("0")
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self.m_DragPosition=self.pos()
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self.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
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self.setMouseTracking(True)
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self.Key_W=False
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self.Key_A=False
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self.Key_S=False
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self.Key_D=False
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self.Key_Space=False
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self.setFocusPolicy(Qt.StrongFocus)
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self.progress_Power.setMinimum(0)
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self.progress_Power.setMaximum(100)
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self.name.setAlignment(QtCore.Qt.AlignCenter)
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self.label_Servo1.setText('90')
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self.label_Servo2.setText('20')
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self.label_Video.setAlignment(QtCore.Qt.AlignCenter|QtCore.Qt.AlignVCenter)
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self.label_Servo1.setAlignment(QtCore.Qt.AlignCenter|QtCore.Qt.AlignVCenter)
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self.label_Servo2.setAlignment(QtCore.Qt.AlignCenter|QtCore.Qt.AlignVCenter)
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self.label_FineServo1.setAlignment(QtCore.Qt.AlignCenter|QtCore.Qt.AlignVCenter)
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self.label_FineServo2.setAlignment(QtCore.Qt.AlignCenter|QtCore.Qt.AlignVCenter)
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self.HSlider_Servo1.setMinimum(0)
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self.HSlider_Servo1.setMaximum(180)
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self.HSlider_Servo1.setSingleStep(1)
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self.HSlider_Servo1.setValue(self.servo1)
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self.HSlider_Servo1.valueChanged.connect(self.Change_Left_Right)
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self.HSlider_FineServo1.setMinimum(-10)
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self.HSlider_FineServo1.setMaximum(10)
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self.HSlider_FineServo1.setSingleStep(1)
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self.HSlider_FineServo1.setValue(0)
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self.HSlider_FineServo1.valueChanged.connect(self.Fine_Tune_Left_Right)
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self.HSlider_FineServo2.setMinimum(-10)
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self.HSlider_FineServo2.setMaximum(10)
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self.HSlider_FineServo2.setSingleStep(1)
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self.HSlider_FineServo2.setValue(0)
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self.HSlider_FineServo2.valueChanged.connect(self.Fine_Tune_Up_Down)
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self.VSlider_Servo2.setMinimum(0)
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self.VSlider_Servo2.setMaximum(150)
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self.VSlider_Servo2.setSingleStep(1)
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self.VSlider_Servo2.setValue(self.servo2)
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self.VSlider_Servo2.valueChanged.connect(self.Change_Up_Down)
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self.checkBox_Led1.setChecked(False)
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self.checkBox_Led1.stateChanged.connect(lambda:self.LedChange(self.checkBox_Led1))
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self.checkBox_Led2.setChecked(False)
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self.checkBox_Led2.stateChanged.connect(lambda:self.LedChange(self.checkBox_Led2))
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self.checkBox_Led3.setChecked(False)
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self.checkBox_Led3.stateChanged.connect(lambda:self.LedChange(self.checkBox_Led3))
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self.checkBox_Led4.setChecked(False)
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self.checkBox_Led4.stateChanged.connect(lambda:self.LedChange(self.checkBox_Led4))
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self.checkBox_Led5.setChecked(False)
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self.checkBox_Led5.stateChanged.connect(lambda:self.LedChange(self.checkBox_Led5))
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self.checkBox_Led6.setChecked(False)
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self.checkBox_Led6.stateChanged.connect(lambda:self.LedChange(self.checkBox_Led6))
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self.checkBox_Led7.setChecked(False)
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self.checkBox_Led7.stateChanged.connect(lambda:self.LedChange(self.checkBox_Led7))
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self.checkBox_Led8.setChecked(False)
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self.checkBox_Led8.stateChanged.connect(lambda:self.LedChange(self.checkBox_Led8))
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self.checkBox_Led_Mode1.setChecked(False)
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self.checkBox_Led_Mode1.stateChanged.connect(lambda:self.LedChange(self.checkBox_Led_Mode1))
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self.checkBox_Led_Mode2.setChecked(False)
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self.checkBox_Led_Mode2.stateChanged.connect(lambda:self.LedChange(self.checkBox_Led_Mode2))
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self.checkBox_Led_Mode3.setChecked(False)
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self.checkBox_Led_Mode3.stateChanged.connect(lambda:self.LedChange(self.checkBox_Led_Mode3))
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self.checkBox_Led_Mode4.setChecked(False)
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self.checkBox_Led_Mode4.stateChanged.connect(lambda:self.LedChange(self.checkBox_Led_Mode4))
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self.Btn_Mode1.setChecked(True)
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self.Btn_Mode1.toggled.connect(lambda:self.on_btn_Mode(self.Btn_Mode1))
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self.Btn_Mode2.setChecked(False)
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self.Btn_Mode2.toggled.connect(lambda:self.on_btn_Mode(self.Btn_Mode2))
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self.Btn_Mode3.setChecked(False)
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self.Btn_Mode3.toggled.connect(lambda:self.on_btn_Mode(self.Btn_Mode3))
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self.Btn_Mode4.setChecked(False)
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self.Btn_Mode4.toggled.connect(lambda:self.on_btn_Mode(self.Btn_Mode4))
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self.Ultrasonic.clicked.connect(self.on_btn_Ultrasonic)
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self.Light.clicked.connect(self.on_btn_Light)
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self.Btn_ForWard.pressed.connect(self.on_btn_ForWard)
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self.Btn_ForWard.released.connect(self.on_btn_Stop)
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self.Btn_Turn_Left.pressed.connect(self.on_btn_Turn_Left)
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self.Btn_Turn_Left.released.connect(self.on_btn_Stop)
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self.Btn_BackWard.pressed.connect(self.on_btn_BackWard)
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self.Btn_BackWard.released.connect(self.on_btn_Stop)
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self.Btn_Turn_Right.pressed.connect(self.on_btn_Turn_Right)
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self.Btn_Turn_Right.released.connect(self.on_btn_Stop)
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self.Btn_Video.clicked.connect(self.on_btn_video)
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self.Btn_Up.clicked.connect(self.on_btn_Up)
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self.Btn_Left.clicked.connect(self.on_btn_Left)
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self.Btn_Down.clicked.connect(self.on_btn_Down)
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self.Btn_Home.clicked.connect(self.on_btn_Home)
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self.Btn_Right.clicked.connect(self.on_btn_Right)
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self.Btn_Buzzer.pressed.connect(self.on_btn_Buzzer)
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self.Btn_Buzzer.released.connect(self.on_btn_Buzzer)
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self.Btn_Connect.clicked.connect(self.on_btn_Connect)
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self.Window_Min.clicked.connect(self.windowMinimumed)
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self.Window_Close.clicked.connect(self.close)
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timer = QTimer(self)
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self.connect(timer, SIGNAL("timeout()"), self.time)
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def mousePressEvent(self, event):
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if event.button()==Qt.LeftButton:
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self.m_drag=True
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self.m_DragPosition=event.globalPos()-self.pos()
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event.accept()
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def mouseMoveEvent(self, QMouseEvent):
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if QMouseEvent.buttons() and Qt.LeftButton:
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self.move(QMouseEvent.globalPos()-self.m_DragPosition)
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QMouseEvent.accept()
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def mouseReleaseEvent(self, QMouseEvent):
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self.m_drag=False
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def close(self):
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timer.stop()
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try:
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self.TCP.sendData(cmd.CMD_POWER_OFF)
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self.TCP.sendData(cmd.CMD_CLOSE)
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stop_thread(self.streaming)
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stop_thread(self.recv)
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self.TCP.StopTcpcClient()
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except:
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pass
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try:
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os.remove("video.jpg")
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except:
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pass
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QCoreApplication.instance().quit()
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os._exit(0)
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def recvmassage(self):
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self.receflag=1
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try:
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self.TCP.socket1_connect(self.h)
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self.TCP.sendData(cmd.CMD_POWER_ON)
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while True:
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Alldata=self.TCP.recvData()
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if Alldata==None:
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pass
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elif Alldata=='':
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break
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elif len(Alldata)>21:
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continue
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else :
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Massage=Alldata.split("#")
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if cmd.CMD_SONIC in Massage:
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self.Ultrasonic.setText('Obstruction:%s cm'%Massage[1])
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elif cmd.CMD_SERVO in Massage:
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print Massage
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elif cmd.CMD_LIGHT in Massage:
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self.Light.setText("Left:"+Massage[1]+'V'+' '+"Right"+Massage[2]+'V')
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elif cmd. CMD_POWER in Massage:
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percent_power=int((float(Massage[1])*3-7)/1.40*100)
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self.progress_Power.setValue(percent_power)
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else:
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pass
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except :
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pass
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def keyPressEvent(self, event):
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if(event.key() == Qt.Key_Up):
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self.on_btn_Up()
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elif(event.key() == Qt.Key_Left):
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self.on_btn_Left()
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elif(event.key() == Qt.Key_Down):
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self.on_btn_Down()
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elif(event.key() == Qt.Key_Right):
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self.on_btn_Right()
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elif(event.key() == Qt.Key_Home):
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self.on_btn_Home()
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if(event.key() == Qt.Key_Q):
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if self.Btn_Mode1.isChecked() == True:
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self.Btn_Mode2.setChecked(True)
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elif self.Btn_Mode2.isChecked() == True:
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self.Btn_Mode3.setChecked(True)
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elif self.Btn_Mode3.isChecked() == True:
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self.Btn_Mode4.setChecked(True)
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elif self.Btn_Mode4.isChecked() == True:
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self.Btn_Mode1.setChecked(True)
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if(event.key() == Qt.Key_L):
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count=0
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if self.checkBox_Led_Mode1.isChecked() == True:
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self.checkBox_Led_Mode2.setChecked(True)
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elif self.checkBox_Led_Mode2.isChecked() == True:
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self.checkBox_Led_Mode3.setChecked(True)
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elif self.checkBox_Led_Mode3.isChecked() == True:
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self.checkBox_Led_Mode4.setChecked(True)
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elif self.checkBox_Led_Mode4.isChecked() == True:
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self.checkBox_Led_Mode1.setChecked(True)
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for i in range(1,5):
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checkBox_Led_Mode=getattr(self,"checkBox_Led_Mode%d"%i)
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if checkBox_Led_Mode.isChecked() == False:
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count+=1
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else:
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break
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if count ==4:
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self.checkBox_Led_Mode1.setChecked(True)
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if(event.key() == Qt.Key_C):
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self.on_btn_Connect()
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if(event.key() == Qt.Key_V):
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self.on_btn_video()
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if(event.key() == Qt.Key_1):
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if self.checkBox_Led1.isChecked() == True:
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self.checkBox_Led1.setChecked(False)
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else:
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self.checkBox_Led1.setChecked(True)
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elif(event.key() == Qt.Key_2):
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if self.checkBox_Led2.isChecked() == True:
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self.checkBox_Led2.setChecked(False)
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else:
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self.checkBox_Led2.setChecked(True)
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elif(event.key() == Qt.Key_3):
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if self.checkBox_Led3.isChecked() == True:
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self.checkBox_Led3.setChecked(False)
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else:
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self.checkBox_Led3.setChecked(True)
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elif(event.key() == Qt.Key_4):
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if self.checkBox_Led4.isChecked() == True:
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self.checkBox_Led4.setChecked(False)
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else:
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self.checkBox_Led4.setChecked(True)
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elif(event.key() == Qt.Key_5):
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if self.checkBox_Led5.isChecked() == True:
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self.checkBox_Led5.setChecked(False)
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else:
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self.checkBox_Led5.setChecked(True)
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elif(event.key() == Qt.Key_6):
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if self.checkBox_Led6.isChecked() == True:
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self.checkBox_Led6.setChecked(False)
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else:
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self.checkBox_Led6.setChecked(True)
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elif(event.key() == Qt.Key_7):
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if self.checkBox_Led7.isChecked() == True:
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self.checkBox_Led7.setChecked(False)
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else:
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self.checkBox_Led7.setChecked(True)
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elif(event.key() == Qt.Key_8):
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if self.checkBox_Led8.isChecked() == True:
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self.checkBox_Led8.setChecked(False)
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else:
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self.checkBox_Led8.setChecked(True)
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if event.isAutoRepeat():
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pass
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else :
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#print "You Pressed Key : ", event.key(), event.text()
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if event.key() == Qt.Key_W:
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self.on_btn_ForWard()
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self.Key_W=True
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elif event.key() == Qt.Key_S:
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self.on_btn_BackWard()
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self.Key_S=True
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elif event.key() == Qt.Key_A:
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self.on_btn_Turn_Left()
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self.Key_A=True
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elif event.key() == Qt.Key_D:
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self.on_btn_Turn_Right()
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self.Key_D=True
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elif event.key() == Qt.Key_Space:
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self.on_btn_Buzzer()
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self.Key_Space=True
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def keyReleaseEvent(self, event):
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if(event.key() == Qt.Key_W):
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time.sleep(0.05)
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if(event.key() == Qt.Key_W):
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if not(event.isAutoRepeat()) and self.Key_W==True:
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self.on_btn_Stop()
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self.Key_W=False
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elif(event.key() == Qt.Key_A):
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if not(event.isAutoRepeat()) and self.Key_A==True:
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self.on_btn_Stop()
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self.Key_A=False
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elif(event.key() == Qt.Key_S):
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if not(event.isAutoRepeat()) and self.Key_S==True:
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self.on_btn_Stop()
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self.Key_S=False
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elif(event.key() == Qt.Key_D):
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if not(event.isAutoRepeat()) and self.Key_D==True:
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self.on_btn_Stop()
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self.Key_D=False
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if(event.key() == Qt.Key_Space):
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if not(event.isAutoRepeat()) and self.Key_Space==True:
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self.on_btn_Buzzer()
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self.Key_Space=False
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def on_btn_ForWard(self):
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self.TCP.sendData(cmd.CMD_FORWARD)
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def on_btn_Turn_Left(self):
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self.TCP.sendData(cmd.CMD_TURULEFT)
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def on_btn_BackWard(self):
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self.TCP.sendData(cmd.CMD_BACKWARD)
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def on_btn_Turn_Right(self):
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self.TCP.sendData(cmd.CMD_TURNRIGHT)
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def on_btn_Stop(self):
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self.TCP.sendData(cmd.CMD_MOTORSTOP)
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def on_btn_video(self):
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if self.Btn_Video.text()=='Open Video':
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timer.start(34)
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self.Btn_Video.setText('Close Video')
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elif self.Btn_Video.text()=='Close Video':
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timer.stop()
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self.Btn_Video.setText('Open Video')
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def on_btn_Up(self):
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self.servo2=self.servo2+10
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if self.servo2>=150:
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self.servo2=150
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self.VSlider_Servo2.setValue(self.servo2)
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self.TCP.sendData(cmd.CMD_SERVO2+str(self.servo2))
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self.label_Servo2.setText("%d"%self.servo2)
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def on_btn_Left(self):
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self.servo1=self.servo1-10
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if self.servo1<=0:
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self.servo1=0
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self.HSlider_Servo1.setValue(self.servo1)
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self.TCP.sendData(cmd.CMD_SERVO1+str(self.servo1)+'#0')
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self.label_Servo1.setText("%d"%self.servo1)
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def on_btn_Down(self):
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self.servo2=self.servo2-10
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if self.servo2<=0:
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self.servo2=0
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self.VSlider_Servo2.setValue(self.servo2)
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self.TCP.sendData(cmd.CMD_SERVO2+str(self.servo2))
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self.label_Servo2.setText("%d"%self.servo2)
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def on_btn_Home(self):
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self.servo1=90
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self.servo2=20
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self.HSlider_Servo1.setValue(self.servo1)
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self.label_Servo1.setText("%d"%self.servo1)
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self.VSlider_Servo2.setValue(self.servo2)
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self.label_Servo2.setText("%d"%self.servo2)
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def on_btn_Right(self):
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self.servo1=self.servo1+10
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if self.servo1>=180:
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self.servo1=180
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self.HSlider_Servo1.setValue(self.servo1)
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self.TCP.sendData(cmd.CMD_SERVO1+str(self.servo1)+'#0')
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self.label_Servo1.setText("%d"%self.servo1)
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def Change_Left_Right(self):#Left or Right
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self.servo1=self.HSlider_Servo1.value()
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self.TCP.sendData(cmd.CMD_SERVO1+str(self.servo1)+'#0')
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self.label_Servo1.setText("%d"%self.servo1)
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def Fine_Tune_Left_Right(self):#fine tune Left or Right
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self.label_FineServo1.setText(str(self.HSlider_FineServo1.value()))
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data=self.servo1+self.HSlider_FineServo1.value()
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self.TCP.sendData(cmd.CMD_SERVO1+str(data)+'#0')
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def Fine_Tune_Up_Down(self):#fine tune Up or Down
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self.label_FineServo2.setText(str(self.HSlider_FineServo2.value()))
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data=self.servo2+self.HSlider_FineServo2.value()
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self.TCP.sendData(cmd.CMD_SERVO2+str(data))
|
|
|
|
|
|
def Change_Up_Down(self):#Up or Down
|
|
self.servo2=self.VSlider_Servo2.value()
|
|
self.TCP.sendData(cmd.CMD_SERVO2+str(self.servo2))
|
|
self.label_Servo2.setText("%d"%self.servo2)
|
|
|
|
def windowMinimumed(self):
|
|
self.showMinimized()
|
|
|
|
|
|
def on_btn_Buzzer(self):
|
|
if self.Btn_Buzzer.text()=='Buzzer':
|
|
self.TCP.sendData(cmd.CMD_BUZZER_ON)
|
|
self.Btn_Buzzer.setText('Noise')
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_BUZZER_OFF)
|
|
self.Btn_Buzzer.setText('Buzzer')
|
|
|
|
def LedChange(self,b):
|
|
R=self.Color_R.text()
|
|
G=self.Color_G.text()
|
|
B=self.Color_B.text()
|
|
if b.text() == "Led1":
|
|
if b.isChecked() == True:
|
|
self.TCP.sendData(cmd.CMD_LED2_ON+str(R)+"#"+str(G)+"#"+str(B))
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_LED2_OFF)
|
|
if b.text() == "Led2":
|
|
if b.isChecked() == True:
|
|
self.TCP.sendData(cmd.CMD_LED3_ON+str(R)+"#"+str(G)+"#"+str(B))
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_LED3_OFF)
|
|
if b.text() == "Led3":
|
|
if b.isChecked() == True:
|
|
self.TCP.sendData(cmd.CMD_LED4_ON+str(R)+"#"+str(G)+"#"+str(B))
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_LED4_OFF)
|
|
if b.text() == "Led4":
|
|
if b.isChecked() == True:
|
|
self.TCP.sendData(cmd.CMD_LED5_ON+str(R)+"#"+str(G)+"#"+str(B))
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_LED5_OFF)
|
|
if b.text() == "Led5":
|
|
if b.isChecked() == True:
|
|
self.TCP.sendData(cmd.CMD_LED1_ON+str(R)+"#"+str(G)+"#"+str(B))
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_LED1_OFF)
|
|
if b.text() == "Led6":
|
|
if b.isChecked() == True:
|
|
self.TCP.sendData(cmd.CMD_LED0_ON+str(R)+"#"+str(G)+"#"+str(B))
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_LED0_OFF)
|
|
if b.text() == "Led7":
|
|
if b.isChecked() == True:
|
|
self.TCP.sendData(cmd.CMD_LED7_ON+str(R)+"#"+str(G)+"#"+str(B))
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_LED7_OFF)
|
|
if b.text() == "Led8":
|
|
if b.isChecked() == True:
|
|
self.TCP.sendData(cmd.CMD_LED6_ON+str(R)+"#"+str(G)+"#"+str(B))
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_LED6_OFF)
|
|
if b.text() == "Led_Mode1":
|
|
if b.isChecked() == True:
|
|
self.checkBox_Led_Mode2.setChecked(False)
|
|
self.checkBox_Led_Mode3.setChecked(False)
|
|
self.checkBox_Led_Mode4.setChecked(False)
|
|
self.TCP.sendData(cmd.CMD_LED_MOD1)
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_LED_OFF)
|
|
if b.text() == "Led_Mode2":
|
|
if b.isChecked() == True:
|
|
|
|
self.checkBox_Led_Mode1.setChecked(False)
|
|
self.checkBox_Led_Mode3.setChecked(False)
|
|
self.checkBox_Led_Mode4.setChecked(False)
|
|
self.TCP.sendData(cmd.CMD_LED_MOD2)
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_LED_OFF)
|
|
if b.text() == "Led_Mode3":
|
|
if b.isChecked() == True:
|
|
self.checkBox_Led_Mode2.setChecked(False)
|
|
self.checkBox_Led_Mode1.setChecked(False)
|
|
self.checkBox_Led_Mode4.setChecked(False)
|
|
self.TCP.sendData(cmd.CMD_LED_MOD3)
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_LED_OFF)
|
|
if b.text() == "Led_Mode4":
|
|
if b.isChecked() == True:
|
|
self.checkBox_Led_Mode2.setChecked(False)
|
|
self.checkBox_Led_Mode3.setChecked(False)
|
|
self.checkBox_Led_Mode1.setChecked(False)
|
|
self.TCP.sendData(cmd.CMD_LED_MOD4)
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_LED_OFF)
|
|
def on_btn_Ultrasonic(self):
|
|
if self.Ultrasonic.text()=="Ultrasonic":
|
|
self.TCP.sendData(cmd.CMD_ULTRASONIC_ON)
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_ULTRASONIC_OFF)
|
|
self.Ultrasonic.setText("Ultrasonic")
|
|
|
|
def on_btn_Light(self):
|
|
if self.Light.text() == "Light":
|
|
self.TCP.sendData(cmd.CMD_LIGHT_ON)
|
|
else:
|
|
self.TCP.sendData(cmd.CMD_LIGHT_OFF)
|
|
self.Light.setText("Light")
|
|
|
|
def on_btn_Mode(self,Mode):
|
|
if Mode.text() == "M-Free":
|
|
if Mode.isChecked() == True:
|
|
timer.start(34)
|
|
self.TCP.sendData(cmd.CMD_MODE[0])
|
|
|
|
if Mode.text() == "M-Light":
|
|
if Mode.isChecked() == True:
|
|
timer.stop()
|
|
self.TCP.sendData(cmd.CMD_MODE[1])
|
|
if Mode.text() == "M-Sonic":
|
|
if Mode.isChecked() == True:
|
|
timer.stop()
|
|
self.TCP.sendData(cmd.CMD_MODE[2])
|
|
|
|
if Mode.text() == "M-Line":
|
|
if Mode.isChecked() == True:
|
|
timer.stop()
|
|
self.TCP.sendData(cmd.CMD_MODE[3])
|
|
|
|
|
|
def on_btn_Connect(self):
|
|
if self.Btn_Connect.text() == "Connect":
|
|
self.h=self.IP.text()
|
|
self.TCP.StartTcpClient(self.h,)
|
|
try:
|
|
self.streaming=Thread(target=self.TCP.streaming,args=(self.h,))
|
|
self.streaming.start()
|
|
except:
|
|
print 'video error'
|
|
try:
|
|
self.recv=Thread(target=self.recvmassage)
|
|
self.recv.start()
|
|
except:
|
|
print 'recv error'
|
|
self.Btn_Connect.setText( "Disconnect")
|
|
print (self.h)
|
|
elif self.Btn_Connect.text()=="Disconnect":
|
|
self.Btn_Connect.setText( "Connect")
|
|
self.TCP.windows=0
|
|
self.receflag=0
|
|
try:
|
|
stop_thread(self.streaming)
|
|
stop_thread(self.recv)
|
|
self.TCP.sendData(cmd.CMD_POWER_OFF)
|
|
self.TCP.client_socket1.send(cmd.CMD_CLOSE)
|
|
self.TCP.StopTcpcClient()
|
|
except:
|
|
pass
|
|
|
|
|
|
def is_valid_jpg(self,jpg_file):
|
|
try:
|
|
|
|
if jpg_file.split('.')[-1].lower() == 'jpg':
|
|
with open(jpg_file, 'rb') as f:
|
|
f.seek(-2, 2)
|
|
buf = f.read()
|
|
f.close()
|
|
return buf.endswith(b'\xff\xd9')
|
|
else:
|
|
return false
|
|
|
|
except:
|
|
pass
|
|
|
|
def is_valid_jpg1(self,jpg_file):
|
|
try:
|
|
bValid = True
|
|
if jpg_file.split('.')[-1].lower() == 'jpg':
|
|
with open(jpg_file, 'rb') as f:
|
|
buf=f.read()
|
|
if not buf.startswith(b'\xff\xd8'):
|
|
bValid = False
|
|
elif buf[6:10] in (b'JFIF', b'Exif'):
|
|
if not buf.rstrip(b'\0\r\n').endswith(b'\xff\xd9'):
|
|
bValid = False
|
|
else:
|
|
try:
|
|
Image.open(f).verify()
|
|
except:
|
|
bValid = False
|
|
else:
|
|
return bValid
|
|
except:
|
|
pass
|
|
return bValid
|
|
|
|
|
|
def IsValidImage(self,pathfile):
|
|
bValid = True
|
|
try:
|
|
Image.open(pathfile).verify()
|
|
except:
|
|
bValid = False
|
|
return bValid
|
|
def time(self):
|
|
self.TCP.video_Flag=False
|
|
if self.is_valid_jpg1('video.jpg') and self.IsValidImage('video.jpg') and self.is_valid_jpg('video.jpg'):
|
|
self.label_Video.setPixmap(QtGui.QPixmap(QtCore.QString.fromUtf8('video.jpg')))
|
|
self.TCP.video_Flag=True
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
app = QApplication(sys.argv)
|
|
myshow=mywindow()
|
|
myshow.show();
|
|
sys.exit(app.exec_())
|
|
|
|
|
|
|