pyQt5을 사용하여 만든 간단한 알람 시계

pyQt5을 사용하여 만든 간단한 알람 시계입니다.

2024. 8. 20 최초작성

2024. 9. 10 시 추가

알람이 울릴 시분초를 설정한 후 버튼을 클릭합니다.

 

설정한 시간이 00:00:00에 가까워지면서 파란색 프로그레스바가 이동합니다. 

 

 00: 00:00이 되면 메시지 박스가 보이게 됩니다.

 

전체 코드입니다.

 

import sys from PyQt5.QtWidgets import QApplication, QMainWindow, QMessageBox, QVBoxLayout, QWidget, QPushButton, QSpinBox, QLabel, QHBoxLayout, QProgressBar from PyQt5.QtCore import QTimer, Qt class CustomSpinBox(QSpinBox):     def __init__(self, parent=None, max_value=59):         super().__init__(parent)         self.setAlignment(Qt.AlignCenter)         self.setRange(0, max_value)     def textFromValue(self, value):         return f"{value:02d}"  # 두 자리 숫자로 표시     def stepBy(self, steps):         value = self.value() + steps         if value > self.maximum():             value = self.minimum()         elif value < self.minimum():             value = self.maximum()         self.setValue(value)     def initStyleOption(self, option):         super().initStyleOption(option)         option.displayAlignment = Qt.AlignCenter class MainWindow(QMainWindow):     def __init__(self):         super().__init__()         self.initUI()     def initUI(self):         self.setWindowTitle("PyQt5 Timer Example")         self.setGeometry(100, 100, 500, 300)         self.main_widget = QWidget(self)         self.setCentralWidget(self.main_widget)         self.layout = QVBoxLayout(self.main_widget)         self.label = QLabel("Set alarm time (HH:MM:SS):", self)         self.layout.addWidget(self.label)         self.time_layout = QHBoxLayout()         # 시간 SpinBox 추가         self.hour_spinbox = CustomSpinBox(self, max_value=23)         self.hour_spinbox.setStyleSheet("""             QSpinBox {                 font-size: 48px;                 width: 100px;                 height: 100px;             }             QSpinBox::up-button, QSpinBox::down-button {                 width: 30px;                 height: 30px;             }             QSpinBox::up-arrow, QSpinBox::down-arrow {                 width: 15px;                 height: 15px;             }         """)         self.time_layout.addWidget(self.hour_spinbox)         self.colon_label1 = QLabel(":", self)         self.colon_label1.setStyleSheet("QLabel { font-size: 48px; }")         self.time_layout.addWidget(self.colon_label1)         self.minute_spinbox = CustomSpinBox(self)         self.minute_spinbox.setStyleSheet(self.hour_spinbox.styleSheet())         self.time_layout.addWidget(self.minute_spinbox)         self.colon_label2 = QLabel(":", self)         self.colon_label2.setStyleSheet("QLabel { font-size: 48px; }")         self.time_layout.addWidget(self.colon_label2)         self.second_spinbox = CustomSpinBox(self)         self.second_spinbox.setStyleSheet(self.hour_spinbox.styleSheet())         self.time_layout.addWidget(self.second_spinbox)         self.layout.addLayout(self.time_layout)         self.start_button = QPushButton("Start Alarm", self)         self.start_button.setStyleSheet("QPushButton { font-size: 24px; }")         self.start_button.clicked.connect(self.toggle_alarm)         self.layout.addWidget(self.start_button)         self.progress_bar = QProgressBar(self)         self.progress_bar.setRange(0, 100)         self.progress_bar.setValue(0)         self.layout.addWidget(self.progress_bar)         self.timer = QTimer(self)         self.timer.setInterval(1000)         self.timer.timeout.connect(self.update_timer)     def toggle_alarm(self):         if self.timer.isActive():             self.timer.stop()             self.start_button.setText("Start Alarm")             self.progress_bar.setValue(0)         else:             self.start_alarm()             self.start_button.setText("Stop Alarm")     def start_alarm(self):         self.hours = self.hour_spinbox.value()         self.minutes = self.minute_spinbox.value()         self.seconds = self.second_spinbox.value()         total_seconds = (self.hours * 3600) + (self.minutes * 60) + self.seconds         if total_seconds > 0:             self.total_seconds = total_seconds             self.elapsed_seconds = 0             self.timer.start()         else:             QMessageBox.warning(self, "Invalid Time", "Please set a time greater than 0 seconds.")     def update_timer(self):         if self.seconds == 0:             if self.minutes == 0:                 if self.hours == 0:                     self.timer.stop()                     self.show_alert()                     self.start_button.setText("Start Alarm")                     self.progress_bar.setValue(0)                     return                 else:                     self.hours -= 1                     self.minutes = 59                     self.seconds = 59             else:                 self.minutes -= 1                 self.seconds = 59         else:             self.seconds -= 1         self.hour_spinbox.setValue(self.hours)         self.minute_spinbox.setValue(self.minutes)         self.second_spinbox.setValue(self.seconds)         self.elapsed_seconds += 1         progress = int((self.elapsed_seconds / self.total_seconds) * 100)         self.progress_bar.setValue(progress)     def show_alert(self):         msg = QMessageBox()         msg.setIcon(QMessageBox.Information)         msg.setText("This is a timer alert!")         msg.setWindowTitle("Alert")         msg.setStandardButtons(QMessageBox.Ok)         msg.exec_() if __name__ == '__main__':     app = QApplication(sys.argv)     mainWindow = MainWindow()     mainWindow.show()     sys.exit(app.exec_())