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| #import pdb
from PyQt5 import QtCore
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtMultimedia import *
from PyQt5.QtMultimediaWidgets import QVideoWidget
from io import BytesIO
import os,sys,time,os.path
from os.path import expanduser
from numpy import sqrt
class fenPrincipale(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
fenetre_widget = QWidget()
fenetre_widget.setStyleSheet("background-image: url(fond.jpg)")
self.videoWidget = QVideoWidget()
self.videoWidget.setStyleSheet("QVideoWidget{background: black}")
self.scene= QGraphicsScene()
self.view = QGraphicsView()
self.view.setScene(self.scene)
self.view.setStyleSheet("QGraphicsView{background: transparent}")
self.view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.scene.addWidget(self.videoWidget)
self.camera=QCamera(QCamera.FrontFace)
self.camera.setViewfinder(self.videoWidget)
self.resox=800
self.resoy=600
self.videoWidget.setFixedSize(self.resox,self.resoy)
self.view.setFixedSize(self.resox,self.resoy)
#Boutons
self.bouton_play = QPushButton()
self.bouton_play.setIcon(QIcon("play2.png"))
self.bouton_play.setStyleSheet("QPushButton{background: transparent}")
self.bouton_play.setIconSize(QtCore.QSize(70,70))
self.bouton_play.setFixedWidth(70)
self.bouton_pause = QPushButton()
self.bouton_pause.setIcon(QIcon("pause2.png"))
self.bouton_pause.setStyleSheet("QPushButton{background: transparent}")
self.bouton_pause.setIconSize(QtCore.QSize(70,70))
self.bouton_pause.setFixedWidth(70)
self.bouton_stop = QPushButton()
self.bouton_stop.setStyleSheet("QPushButton{background: pink}")
self.bouton_stop.setIconSize(QtCore.QSize(70,70))
self.bouton_stop.setFixedWidth(70)
#menu bar
self.menucameras = self.menuBar().addMenu("Cameras")
#Layout
layoutverticalglobal=QVBoxLayout()
layoutvertical1 = QVBoxLayout()
layoutvertical1.addWidget(self.bouton_play)
layoutvertical1.addWidget(self.bouton_pause)
layoutvertical1.addWidget(self.bouton_stop)
layoutvertical1.addWidget(self.view)
#Intégration
fenetre_widget.setLayout(layoutvertical1)
self.setCentralWidget(fenetre_widget)
#Fonctions Connect
self.bouton_play.clicked.connect(self.play)
self.bouton_pause.clicked.connect(self.takeImage)
self.bouton_stop.clicked.connect(self.stop)
self.imageCapture = QCameraImageCapture(self.camera)
self.imageCapture.readyForCaptureChanged.connect(self.readyForCapture)
self.imageCapture.imageCaptured.connect(self.processCapturedImage)
cameraDevice = QByteArray()
videoDevicesGroup = QActionGroup(self)
videoDevicesGroup.setExclusive(True)
for deviceName in QCamera.availableDevices():
description = QCamera.deviceDescription(deviceName)
videoDeviceAction = QAction(description, videoDevicesGroup)
videoDeviceAction.setCheckable(True)
videoDeviceAction.setData(deviceName)
if cameraDevice.isEmpty():
cameraDevice = deviceName
videoDeviceAction.setChecked(True)
self.menucameras.addAction(videoDeviceAction)
videoDevicesGroup.triggered.connect(self.updateCameraDevice)
self.showMaximized()
def updateCameraDevice(self, action):
self.setCamera(action.data())
def setCamera(self, cameraDevice):
if cameraDevice.isEmpty():
self.camera = QCamera()
else:
self.camera = QCamera(cameraDevice)
self.camera.setViewfinder(self.videoWidget)
def takeImage(self):
self.isCapturingImage = True
self.imageCapture.capture("Image.jpg")
def readyForCapture(self, ready):
self.bouton_pause.setEnabled(True)
def processCapturedImage(self, requestId, img):
self.image_originale1 = img.scaled(200,150, Qt.KeepAspectRatio,Qt.SmoothTransformation)
self.image_originale2 = img.scaled(self.resox,self.resoy, Qt.KeepAspectRatio,Qt.SmoothTransformation)
self.item_issu_originale2=self.scene.addPixmap(QPixmap.fromImage(self.image_originale2))
self.nb_droite=0
def play(self):
for item in self.scene.items():
type_item_selectionne=str(type(item))
if "QGraphicsPixmapItem" in type_item_selectionne:
try:
self.scene.removeItem(item)
except:
pass
self.camera.start()
def stop(self):
#self.scene.clear()
self.camera.stop()
#try:
# self.scene.removeItem(self.item_issu_originale2)
#except:
# pass
#try:
# self.scene.removeItem(self.item_modifiee)
#except:
# pass
def main(args):
appli=QApplication(args)
fenetre=fenPrincipale()
fenetre.show()
r=appli.exec_()
return r
if __name__=="__main__":
main(sys.argv) |
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