VisionScore/win_venv/main.py

#import tkinter as tk
import sys
import os, subprocess
import shutil
from datetime import datetime
import time
from PyQt5 import QtCore
from PyQt5.QtWidgets import *
from PyQt5.QtGui import QIcon, QPixmap
from PyQt5.QtCore import *

scriptPath = os.path.dirname(os.path.realpath(__file__))
inputFilePath = scriptPath + '\\files\\input'
outputFilePath = scriptPath + '\\files\\output'

LIB_RAW = 0
LIB_VIS = 1


def files(path):
    for subdir, dirs, files_list in os.walk(path): 
        for file in files_list:
            yield os.path.join(subdir, file)

def save_input(oldpath):
    # make timestampt the filename, so it wouln't overwrite
    timestamp = str(int(time.time()))
    filename = timestamp + '.' + oldpath.split('.')[-1]
    newpath = inputFilePath + '\\' + filename
    shutil.copy(oldpath, newpath)
    return newpath


class deletePopup(QMessageBox):
    def __init__(self, parent=None):
        super(deletePopup, self).__init__(parent)
        self.setText("Are you sure you want to delete the file?")
        self.setIcon(self.Warning)
        self.setWindowTitle("Confirm deletion")
        self.setStandardButtons(self.Yes | self.No)
    

class LibraryTableButtons(QWidget):
    def __init__(self, file, table, type, parent=None):
        super(LibraryTableButtons,self).__init__(parent)

        def viewFile():
            os.startfile(file)

        def deleteFile():
            self.exPopup = deletePopup()
            ret = self.exPopup.exec()
            if ret == self.exPopup.Yes:
                os.remove(file)
                table.fillTable(type)
        
        def analyzeFile():
            cmd = "py detect.py --source {} --view-img".format(str(file))

            popen = subprocess.Popen(cmd, cwd="../yolov5/", stdout=subprocess.PIPE)
            popen.wait()
            # todo: display gif/spinning wheel
            pass

        layout = QHBoxLayout()
        layout.setContentsMargins(0,0,0,0)
        layout.setSpacing(0)
        
        if type == LIB_RAW:
            analyze_btn = QPushButton('Analyze')
            analyze_btn.clicked.connect(analyzeFile)
            layout.addWidget(analyze_btn)

        view_btn = QPushButton('View')
        view_btn.clicked.connect(viewFile)
        layout.addWidget(view_btn)

        delete_btn = QPushButton('Delete')
        delete_btn.clicked.connect(deleteFile)
        layout.addWidget(delete_btn)

        self.setLayout(layout)


class LibraryTable(QTableWidget):

    def __init__(self, type, singleFilePath = None, parent = None):
        QTableWidget.__init__(self)
        self.fillTable(type, singleFilePath)

    def fillTable(self, type, singleFilePath = None):
        self.setColumnCount(3)

        if singleFilePath != None:
            self.setRowCount(1)

            self.setHorizontalHeaderLabels(['Upload date', 'Filename', 'Options'])
            filePath = inputFilePath

            self.horizontalHeader().setSectionResizeMode(0, QHeaderView.Stretch)
            self.horizontalHeader().setSectionResizeMode(1, QHeaderView.Stretch)
            self.horizontalHeader().setSectionResizeMode(2, QHeaderView.ResizeToContents)

            self.setItem(0,0,QTableWidgetItem(str(datetime.fromtimestamp(os.path.getmtime(singleFilePath)))))
            self.setItem(0,1,QTableWidgetItem(str(os.path.basename(singleFilePath))))
            self.setCellWidget(0,2,LibraryTableButtons(singleFilePath, self, type))


        else:
            if type == LIB_RAW:
                self.setHorizontalHeaderLabels(['Upload date', 'Filename', 'Options'])
                filePath = inputFilePath
            else:
                self.setHorizontalHeaderLabels(['Creation date', 'Filename', 'Options'])
                filePath = outputFilePath

            self.horizontalHeader().setSectionResizeMode(0, QHeaderView.Stretch)
            self.horizontalHeader().setSectionResizeMode(1, QHeaderView.Stretch)
            self.horizontalHeader().setSectionResizeMode(2, QHeaderView.ResizeToContents)

            dates = []
            names = [] 

            for index, file in enumerate(files(filePath)):
                dates.append(QTableWidgetItem(str(datetime.fromtimestamp(os.path.getmtime(file)))))
                names.append(QTableWidgetItem(str(file)))

            self.setRowCount(len(dates))

            for index, date in enumerate(dates):
                self.setItem(index,0,date)
                self.setItem(index,1,names[index])
                self.setCellWidget(index,2,LibraryTableButtons(names[index].text(), self, type))


class formatHelp(QLabel):

    def __init__(self, parent=None):
        QLabel.__init__(self)
        with open('static/help.txt', 'r', encoding='utf-8') as file:
            help_text = file.read().replace('\n', '')
        self.setText(help_text)
        self.setStyleSheet("padding-left: 20px; padding-right: 20px; padding-top: 10px; padding-bottom: 10px; font-size:32px;")
        self.adjustSize()



class MainWindow(QMainWindow):

    def __init__(self):
        super().__init__()
        self.initUI()
    
    # todo: split in multiply labels for richer formatting 
    # Show Help tab
    def showHelp(self):
        label = formatHelp()
        self.setCentralWidget(label)
    
    # Show raw uploaded files
    def showInputLibrary(self):
        libTable = LibraryTable(LIB_RAW)
        self.setCentralWidget(libTable)

    # Show visualisations
    def showVisualisationsLibrary(self):
        libTable = LibraryTable(LIB_VIS)
        self.setCentralWidget(libTable)
        
    def showUploadFile(self):
        dialog = QFileDialog(self)
        dialog.setFileMode(QFileDialog.AnyFile)
        dialog.setFilter(QDir.Files)
        if dialog.exec_():
            file_path = dialog.selectedFiles()[0] # ['C:/Users/agatha/Desktop/SYI/VisionScore/win_venv/requirements.txt']
            newPath = save_input(file_path)
            singleFileTable = LibraryTable(LIB_RAW, newPath)
            self.setCentralWidget(singleFileTable)
        
    def initUI(self):
        self.setGeometry(0, 0, 600, 400) 
        self.setWindowTitle('VisionScore')
        scriptDir = os.path.dirname(os.path.realpath(__file__))
        self.setWindowIcon(QIcon(scriptDir + os.path.sep + 'static/v_logo.jpg'))
        
        # File menu
        menuBar = self.menuBar()
        fileMenu = QMenu("&File", self)
        menuBar.addMenu(fileMenu)
        
        # Upload file
        uploadAct = QAction('&Upload new file', self)
        uploadAct.triggered.connect(self.showUploadFile)
        fileMenu.addAction(uploadAct)

        # Exit app
        exitAct = QAction('&Exit', self)
        exitAct.setShortcut('Ctrl+Q')
        exitAct.setStatusTip('Exit')
        exitAct.triggered.connect(qApp.quit)
        fileMenu.addAction(exitAct)
        
        # Library menu
        libraryMenu = QMenu("&Library", self)
        menuBar.addMenu(libraryMenu)

        # Input files
        inputAct = QAction('&Input files', self)
        inputAct.triggered.connect(self.showInputLibrary)
        libraryMenu.addAction(inputAct)

        # Visualisations
        visAct = QAction('&Visualisations', self)
        visAct.triggered.connect(self.showVisualisationsLibrary)
        libraryMenu.addAction(visAct)

        # Help
        helpAct = QAction('&Help', self)
        helpAct.triggered.connect(self.showHelp)
        menuBar.addAction(helpAct)
        
        self.showMaximized()


def main():
    app = QApplication(sys.argv)

    w = MainWindow()
    sys.exit(app.exec_())


if __name__ == '__main__':
    main()