Dialog.py

import sys
from PyQt5.QtWidgets import QApplication, QMessageBox
from PyQt5.QtGui import QIcon
import os
import subprocess
import signal
from PyQt5.QtWidgets import QDialog, QVBoxLayout,QTimeEdit, QListView, QPushButton, QHBoxLayout, QLabel, QDialogButtonBox,QProgressDialog
from PyQt5.QtCore import QStringListModel, Qt,QTime

class BackupTimeDialog(QDialog):
    def __init__(self, current_time=None, parent=None):
        super().__init__(parent)
        self.setWindowTitle("Set Backup Time")
        self.setWindowIcon(QIcon("icon.png"))
        self.setMinimumWidth(300)
        layout = QVBoxLayout(self)
        self.status = False

        label = QLabel("Select new backup time:")
        layout.addWidget(label)

        self.time_edit = QTimeEdit()
        self.time_edit.setDisplayFormat("HH:mm")
        if current_time:
            self.time_edit.setTime(current_time)
        else:
            self.time_edit.setTime(QTime.currentTime())
        layout.addWidget(self.time_edit)

        button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
        button_box.accepted.connect(self.get_time)
        button_box.rejected.connect(self.reject)
        layout.addWidget(button_box)

    def show(self):
        self.exec_()

    def get_time(self):
        f = lambda : (self.time_edit.time().toString("HH:mm"), self.destroy())
        running_pid = os.getenv("PRODUCTION_BACKUP_PID")
        if running_pid:
            os.kill(running_pid, signal.SIGTERM)
        # Start the .exe and get the process object
        args = [f"{f()[0]}"]
        print(args)
        DETACHED_PROCESS = 0x00000008
        subprocess.Popen(
            [f"write_at_time.exe"]+args,
            creationflags=DETACHED_PROCESS
        )

        msg = QMessageBox()
        msg.setIcon(QMessageBox.Information)
        msg.setWindowTitle("Automated Production Analyser")
        msg.setText(f"We have saved your time. \n Backup will be stored at {f()[0]}")
        msg.setStandardButtons(QMessageBox.Ok)
        msg.exec_()

class CustomListViewDialog(QDialog):
    def __init__(self, items, title="Select an Item", parent=None, on_accept_callback=None):
        super().__init__(parent)
        self.setWindowTitle(title)
        self.setWindowIcon(QIcon("icon.png"))
        self.setMinimumWidth(350)
        self.selected_item = None
        self.on_accept_callback = on_accept_callback

        layout = QVBoxLayout(self)

        label = QLabel("Please select an item:")
        label.setAlignment(Qt.AlignLeft)
        layout.addWidget(label)

        self.list_view = QListView()
        self.model = QStringListModel(items)
        self.list_view.setModel(self.model)
        if self.model.rowCount() > 0:
            self.list_view.setCurrentIndex(self.model.index(0, 0))
        layout.addWidget(self.list_view)

        # OK and Cancel buttons
        button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
        button_box.accepted.connect(self.accept_selection)
        button_box.rejected.connect(self.reject)
        layout.addWidget(button_box)

    def accept_selection(self):
        print("Accept button clicked in dialog file")
        selected = self.list_view.selectedIndexes()
        if selected:
            self.selected_item = self.model.data(selected[0], Qt.DisplayRole)
            print(f"Selected item: {self.selected_item}")
            if self.on_accept_callback:
                self.on_accept_callback(self.selected_item)
            self.accept()
        else:
            self.selected_item = None
            self.reject()

class Dialog:
    def __init__(self):
        pass
    def show_file_not_found_error(self):
        msg = QMessageBox()
        msg.setIcon(QMessageBox.Information)
        msg.setWindowTitle("Automated Production Analyser")
        msg.setWindowIcon(QIcon("icon.png"))
        msg.setText("Sorry, We are unable to load the data at this moment.\n")
        msg.setStandardButtons(QMessageBox.Ok)
        msg.exec_()
    def show_success_data_loaded(self):
        msg = QMessageBox()
        msg.setIcon(QMessageBox.Information)
        msg.setWindowTitle("Automated Production Analyser")
        msg.setWindowIcon(QIcon("icon.png"))
        msg.setText("Data Loaded Successfully!")
        msg.setStandardButtons(QMessageBox.Ok)
        msg.exec_()
    def show_no_tags_error(self):
        msg = QMessageBox()
        msg.setIcon(QMessageBox.Information)
        msg.setWindowTitle("Automated Production Analyser")
        msg.setWindowIcon(QIcon("icon.png"))
        msg.setText("There are no tags created currently!\nThis can lead to empty excel file or no data.\nPlease create tags using edit tags option.")
        msg.setStandardButtons(QMessageBox.Ok)
        msg.exec_()
    def show_error_dialog(self):
        msg = QMessageBox()
        msg.setIcon(QMessageBox.Information)
        msg.setWindowTitle("Automated Production Analyser")
        msg.setWindowIcon(QIcon("icon.png"))
        msg.setText("No previous records found. \n We do not have any backup data at this moment.")
        msg.setStandardButtons(QMessageBox.Ok)
        msg.exec_()
    def show_plc_connection_error(self):
        msg = QMessageBox()
        msg.setIcon(QMessageBox.Critical)
        msg.setWindowTitle("Connection Error")
        msg.setWindowIcon(QIcon("icon.png"))
        msg.setText("Plc Connection Failed. \n Please check your PLC connection and try again.")
        msg.setStandardButtons(QMessageBox.Ok)

        # 🔴 Red-themed styling
        msg.setStyleSheet("""
            QMessageBox {
                background-color: #ffdddd;
                font-size: 14px;
            }
            QLabel {
                color: #b00000;
                font-weight: bold;
            }
            QPushButton {
                background-color: #b00000;
                color: white;
                padding: 5px 15px;
                border-radius: 5px;
            }
            QPushButton:hover {
                background-color: #d00000;
            }
        """)

        msg.exec_()
    def show_fault_delay_data_not_found_error(self):
        msg = QMessageBox()
        msg.setIcon(QMessageBox.Warning)
        msg.setWindowTitle("Automated Production Analyser")
        msg.setWindowIcon(QIcon("icon.png"))
        msg.setText("Unable to retrieve fault delay data from the PLC.\nPlease check the PLC connection and ensure the data is available.")
        msg.setStandardButtons(QMessageBox.Ok)
        msg.exec_()

    def show_tip_dress_data_not_found_error(self):
        msg = QMessageBox()
        msg.setIcon(QMessageBox.Warning)
        msg.setWindowTitle("Automated Production Analyser")
        msg.setWindowIcon(QIcon("icon.png"))
        msg.setText("Unable to retrieve tip dress data from the PLC.\nPlease check the PLC connection and ensure the data is available.")
        msg.setStandardButtons(QMessageBox.Ok)
        msg.exec_()

    def show_progress_dialog(self):
        self.dialog = QProgressDialog("PLease Wait while we are loading PLC Data ...", None, 0, 0)
        self.dialog.setWindowTitle("Fetching Data")
        self.dialog.setWindowIcon(QIcon("icon.png"))
        self.dialog.setWindowModality(Qt.ApplicationModal)
        self.dialog.setCancelButton(None)
        self.dialog.setMinimumDuration(0)
        self.dialog.setFixedSize(500,100)
        self.dialog.show()
        return self.dialog