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learningModule (1).py
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learningModule (1).py
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import sys
from PyQt5.QtCore import QDir, Qt, QUrl, QRect
from PyQt5 import QtGui, QtCore, QtWidgets, QtMultimedia, QtMultimediaWidgets
from PyQt5.QtMultimedia import QMediaContent, QMediaPlayer
from PyQt5.QtMultimediaWidgets import QVideoWidget
from PyQt5.QtWidgets import (QApplication, QFileDialog, QHBoxLayout, QLabel,
QPushButton, QSizePolicy, QSlider, QStyle, QVBoxLayout, QWidget)
from PyQt5.QtWidgets import QApplication, QWidget, QLabel, QPushButton
from PyQt5.QtGui import QIcon, QPixmap, QImage, QImageReader
from PyQt5.QtWidgets import QVBoxLayout
import mysql.connector
from PyQt5.QtMultimedia import QSound
import tkinter as tk
#from new_qus import Ui_MainWindow
class LearningModule(QWidget):
curFileId = 1
ObjectID = 3
total = 3
img1 = None
img2 = None
img3 = None
video = None
audio = None
objNameImg = None
img = list()
alreadyLearned = list()
def __init__(self):
super().__init__()
self.title = 'WELCOME TO AUDIO-VISUAL LEARNING'
self.left = 0
self.top = 0
root = tk.Tk()
self.width = root.winfo_screenwidth()
self.height = root.winfo_screenheight()
print(self.width, self.height)
#print "width = " + str(screen.get_width()) + ", height = " + str(screen.get_height())
self.initUI()
def initUI(self):
horUnit = int(self.width / 12)
verUnit = int(self.height / 12)
self.setWindowTitle(self.title)
self.setGeometry(self.left, self.top, self.width, self.height)
self.setStyleSheet("background-color: white;")
'''
# INITIAL DATABASE
mydb = mysql.connector.connect(
host='localhost',
user="root",
# passwd="",
database="spl"
)
myCursor = mydb.cursor(buffered=True)
sql = "SELECT image_name_1, image_name_2, image_name_3, \
object_image, audio_name, video_name FROM object where object_id = %s"
val = (LearningModule.ObjectID ,)
myCursor.execute(sql, val)
myresult = myCursor.fetchone()
LearningModule.img.clear()
LearningModule.img.append(myresult[0])
LearningModule.img.append(myresult[1])
LearningModule.img.append(myresult[2])
LearningModule.objNameImg = myresult[3]
LearningModule.audio = myresult[4]
LearningModule.video = myresult[5]
print(myresult[4])
self.play_audio(LearningModule.audio)
myCursor.close()
mydb.close()
'''
#=========================================Video Part===============================================#
self.mediaPlayer = QMediaPlayer(None, QMediaPlayer.VideoSurface)
self.videoWidget = QVideoWidget()
self.playButton = QPushButton()
self.playButton.setEnabled(False)
self.playButton.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
self.playButton.clicked.connect(self.play)
self.positionSlider = QSlider(Qt.Horizontal)
self.positionSlider.setRange(0, 0)
self.positionSlider.sliderMoved.connect(self.setPosition)
self.errorLabel = QLabel()
self.errorLabel.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Maximum)
self.mediaPlayer.setMedia(QMediaContent(QUrl.fromLocalFile("F:\StudyMaterials\Python Exercises\Videos\ARBOVIRUS__HARIYE_JAO.mp4"))) # NECESSARY
self.playButton.setEnabled(True)
# Create layouts to place inside widget
controlLayout = QHBoxLayout()
controlLayout.setContentsMargins(0, 0, 0, 0)
controlLayout.addWidget(self.playButton)
controlLayout.addWidget(self.positionSlider)
layout = QVBoxLayout()
layout.addWidget(self.videoWidget)
layout.addLayout(controlLayout)
layout.addWidget(self.errorLabel)
self.mediaPlayer.setVideoOutput(self.videoWidget)
self.mediaPlayer.stateChanged.connect(self.mediaStateChanged)
self.mediaPlayer.positionChanged.connect(self.positionChanged)
self.mediaPlayer.durationChanged.connect(self.durationChanged)
self.mediaPlayer.error.connect(self.handleError)
# ===============================Image widget========================================#
self.imglabel = QLabel(self)
self.pixmap = QPixmap('mango.jpg')
#print(LearningModule.img[0])
#self.pixmap = QPixmap(LearningModule.img[0])
self.imglabel.setPixmap(self.pixmap)
self.imglabel.setGeometry(0.5*horUnit, 3*verUnit, 4.5*horUnit, 6*verUnit)
self.imglabel.setStyleSheet("background-color: lightgray;")
self.imglabel.setAlignment(QtCore.Qt.AlignCenter)
# audio button widget
self.audioButton = QPushButton('\t PLAY AUDIO \t', self)
self.audioButton.setToolTip('play audio')
self.audioButton.setStyleSheet("background-color: lightgray; font-size: 12px; font-weight: bold;")
self.audioButton.setGeometry(7*horUnit, 9.5*verUnit, 4.5*horUnit, 0.5*verUnit)
self.audioButton.clicked.connect(lambda: self.play_audio(LearningModule.audio)) # NECESSARY
# Previous button widget
self.buttonP = QPushButton('\t PREVIOUS IMAGE \t', self)
self.buttonP.setToolTip('Go to previous picture')
self.buttonP.setStyleSheet("background-color: lightgray; font-size: 12px; font-weight: bold;")
self.buttonP.setGeometry(0.5*horUnit, 9.5*verUnit, 1.2*horUnit, 0.5*verUnit)
self.buttonP.clicked.connect(self.on_click_prev)
# Skip button widget
self.buttonS = QPushButton('\t SKIP THIS OBJECT \t', self)
self.buttonS.setToolTip('Skip this object')
self.buttonS.setStyleSheet("background-color: lightgray; font-size: 12px; font-weight: bold;")
self.buttonS.setGeometry(2*horUnit, 9.5*verUnit, 1.5*horUnit, 0.5*verUnit)
self.buttonS.clicked.connect(self.on_click_skip)
# Next button widget
self.buttonN = QPushButton('\t NEXT IMAGE \t', self)
self.buttonN.setToolTip('Go to next picture')
self.buttonN.setStyleSheet("background-color: lightgray; font-size: 12px; font-weight: bold;")
self.buttonN.setGeometry(3.8*horUnit, 9.5*verUnit, 1.2*horUnit, 0.5*verUnit)
self.buttonN.clicked.connect(self.on_click_next)
# OBJECT NAME LABEL
self.lblObjName = QLabel(self)
pixmap = QPixmap('IMG-1.jpg')
self.lblObjName.setPixmap(pixmap)
self.lblObjName.setGeometry(3*horUnit, 0*verUnit, 6*horUnit, 2*verUnit)
self.lblObjName.setAlignment(QtCore.Qt.AlignCenter)
# Create a widget for window contents
self.wid = QWidget(self)
self.wid.setGeometry(7*horUnit, 3*verUnit, 4.5*horUnit, 6*verUnit)
self.wid.setStyleSheet("background-color: lightgray;")
self.wid.setLayout(layout)
self.wid.show()
self.show()
# ================== All User Defined Functions ====================== #
def exitCall(self):
sys.exit(app.exec_())
def play(self):
if self.mediaPlayer.state() == QMediaPlayer.PlayingState:
self.mediaPlayer.pause()
else:
self.mediaPlayer.play()
def mediaStateChanged(self, state):
if self.mediaPlayer.state() == QMediaPlayer.PlayingState:
self.playButton.setIcon(
self.style().standardIcon(QStyle.SP_MediaPause))
else:
self.playButton.setIcon(
self.style().standardIcon(QStyle.SP_MediaPlay))
def positionChanged(self, position):
self.positionSlider.setValue(position)
def durationChanged(self, duration):
self.positionSlider.setRange(0, duration)
def setPosition(self, position):
self.mediaPlayer.setPosition(position)
def handleError(self):
self.playButton.setEnabled(False)
self.errorLabel.setText("ERROR " + self.mediaPlayer.errorString())
def showImage(self, filepath):
print(filepath)
self.imglabel.clear()
self.pixmap = QtGui.QPixmap(filepath)
self.pixmap = self.pixmap.scaled(self.imglabel.width(), self.imglabel.height(), QtCore.Qt.KeepAspectRatio)
self.imglabel.setPixmap(self.pixmap)
self.imglabel.setAlignment(QtCore.Qt.AlignCenter)
def showObjectNameImage(self, filepath):
self.lblObjName.clear()
self.pixmap = QtGui.QPixmap(filepath)
self.lblObjName.setPixmap(self.pixmap)
def play_audio(self, path):
print(path)
QSound.play(path)
def on_click_prev(self):
mydb = mysql.connector.connect(
host='localhost',
user="root",
# passwd="",
database="spl"
)
myCursor = mydb.cursor()
if (LearningModule.curFileId - 1) < 1:
if LearningModule.ObjectID - 1 < 1:
self.buttonP.hide()
else:
sql = "SELECT image_name_1, image_name_2, image_name_3, \
object_image, audio_name, video_name FROM object where object_id = %s"
val = (LearningModule.ObjectID - 1,)
myCursor.execute(sql, val)
myresult = myCursor.fetchone()
myCursor.close()
mydb.close()
LearningModule.img.clear()
LearningModule.img.append(myresult[0])
LearningModule.img.append(myresult[1])
LearningModule.img.append(myresult[2])
LearningModule.objNameImg = myresult[3]
LearningModule.audio = myresult[4]
LearningModule.video = myresult[5]
LearningModule.ObjectID -= 1
LearningModule.curFileId = 1
self.showImage(LearningModule.img[LearningModule.curFileId - 1])
self.mediaPlayer.setMedia(QMediaContent(QUrl.fromLocalFile(LearningModule.video))) # NECESSARY
self.playButton.setEnabled(True)
self.showObjectNameImage(LearningModule.objNameImg)
# self.buttonP.hide()
else:
self.buttonN.show()
LearningModule.curFileId -= 1
self.showImage(LearningModule.img[LearningModule.curFileId - 1])
def on_click_next(self):
if (LearningModule.curFileId + 1) > LearningModule.total:
mydb = mysql.connector.connect(
host='localhost',
user="root",
# passwd="",
database="spl"
)
myCursor = mydb.cursor()
sql = "SELECT image_name_1, image_name_2, image_name_3, \
object_image, audio_name, video_name FROM object where object_id = %s"
val = (LearningModule.ObjectID + 1,)
myCursor.execute(sql, val)
myresult = myCursor.fetchone()
myCursor.close()
mydb.close()
LearningModule.img.clear()
LearningModule.img.append(myresult[0])
LearningModule.img.append(myresult[1])
LearningModule.img.append(myresult[2])
LearningModule.objNameImg = myresult[3]
LearningModule.audio = myresult[4]
LearningModule.video = myresult[5]
LearningModule.curFileId = 1
LearningModule.ObjectID += 1
if LearningModule.ObjectID in LearningModule.alreadyLearned:
self.showImage(LearningModule.img[LearningModule.curFileId - 1])
self.mediaPlayer.setMedia(QMediaContent(QUrl.fromLocalFile(LearningModule.video))) # NECESSARY
self.playButton.setEnabled(True)
self.showObjectNameImage(LearningModule.objNameImg)
# self.buttonN.hide()
else:
self.showQuestionWindow(LearningModule.ObjectID - 1)
LearningModule.alreadyLearned.append(LearningModule.ObjectID)
self.showImage(LearningModule.img[LearningModule.curFileId - 1])
self.mediaPlayer.setMedia(QMediaContent(QUrl.fromLocalFile(LearningModule.video))) # NECESSARY
self.playButton.setEnabled(True)
self.showObjectNameImage(LearningModule.objNameImg)
else:
self.buttonP.show()
LearningModule.curFileId += 1
self.showImage(LearningModule.img[LearningModule.curFileId - 1])
def on_click_skip(self):
mydb = mysql.connector.connect(
host='localhost',
user="root",
# passwd="",
database="spl"
)
myCursor = mydb.cursor(buffered=True)
sql = "SELECT image_name_1, image_name_2, image_name_3, \
object_image, audio_name, video_name FROM object where object_id = %s"
val = (LearningModule.ObjectID + 1,)
myCursor.execute(sql, val)
myresult = myCursor.fetchone()
LearningModule.img.clear()
LearningModule.img.append(myresult[0])
LearningModule.img.append(myresult[1])
LearningModule.img.append(myresult[2])
LearningModule.objNameImg = myresult[3]
LearningModule.audio = myresult[4]
LearningModule.video = myresult[5]
print(myresult)
myCursor.close()
mydb.close()
LearningModule.curFileId = 1
LearningModule.ObjectID += 1
self.showImage(LearningModule.img[LearningModule.curFileId - 1])
self.mediaPlayer.setMedia(QMediaContent(QUrl.fromLocalFile(LearningModule.video))) # NECESSARY
self.playButton.setEnabled(True)
self.showObjectNameImage(LearningModule.objNameImg)
def showQuestionWindow(self, objectID):
self.QuesWindow = QtWidgets.QMainWindow()
self.ui = Ui_MainWindow()
#self.ui.setupUi()
self.ui.setDB(objectID)
self.QuesWindow.show()
if __name__ == '__main__':
app = QApplication(sys.argv)
obj = LearningModule()
sys.exit(app.exec_())