浮动时钟，多地时区

app store的都要钱，于是。。。。我们让chatgpt来实现一个吧：

数字：

代码：

import sys
import datetime
import pytz

from PyQt5.QtWidgets import QApplication, QMainWindow, QGraphicsView, QGraphicsScene, QGraphicsTextItem, QWidget, QHBoxLayout, QPushButton
from PyQt5.QtCore import QTimer, Qt, QCoreApplication
from PyQt5.QtGui import QColor, QFont, QIcon, QLinearGradient, QBrush



class ClockWidget(QGraphicsView):
    def __init__(self, timezone, location, color):
        super().__init__()

        self.scene = QGraphicsScene(self)
        self.setScene(self.scene)
        self.setGeometry(0, 0, 200, 100)  # Adjust width and height as needed

        # Add city name
        city_font = QFont("Arial", 30, QFont.Bold)
        city_text = QGraphicsTextItem(location)
        city_text.setFont(city_font)
        city_text.setDefaultTextColor(color)
        city_text.setPos(10, 10)  # Adjust position as needed
        self.scene.addItem(city_text)

        # Add digital time
        self.digital_time = QGraphicsTextItem()
        self.digital_time.setFont(QFont("Arial", 30, QFont.Bold))
        self.digital_time.setDefaultTextColor(QColor(255, 215, 0))  # Golden color
        self.digital_time.setPos(10, 50)  # Adjust position as needed
        self.scene.addItem(self.digital_time)

                # Create gradient background
        gradient = QLinearGradient(0, 0, 0, 600)
        gradient.setColorAt(0.0, QColor(0, 0, 0))  # Silver color
        gradient.setColorAt(1.0, QColor(255, 255, 255))  # White color
        self.setBackgroundBrush(QBrush(gradient))



        self.timer = QTimer(self)
        self.timer.timeout.connect(self.update)
        self.timezone = pytz.timezone(timezone)
        self.timer.start(1000)

    def update(self):
        now = datetime.datetime.now(self.timezone)
        time = now.strftime("%H:%M:%S")  # Format time as hour:min:seconds

        # Update digital time
        self.digital_time.setPlainText(time)

        super().update()

class ClockApp(QMainWindow):
    def __init__(self):
        super().__init__()

        # Create the widget container and layout
        self.widget = QWidget()
        self.layout = QHBoxLayout()

        # Create the clock widgets
        self.clock1 = ClockWidget('Asia/Shanghai', 'Beijing', QColor(255, 255, 255))  # Red color for location
        self.clock2 = ClockWidget('Europe/Paris', 'Paris', QColor(255, 255, 255))  # Blue color for location

        # Add clocks to the layout
        self.layout.addWidget(self.clock1)
        self.layout.addWidget(self.clock2)

        # Create Exit button
        # self.exit_button = QPushButton()
        # self.exit_button.setIcon(QIcon('exit.png'))  # Path to the image file for the button
        # self.exit_button.setStyleSheet("background-color: red")
        # self.exit_button.clicked.connect(QCoreApplication.instance().quit)  # Connect button click to exit action

        # Create Exit button
        # Create Exit button
        self.exit_button = QPushButton('X')  # Add 'X' as the button text
        self.exit_button.setStyleSheet(
            "QPushButton {background-color: gray; color: white; font-weight: bold; font-size: 18px; border-radius: 15px; width: 30px; height: 30px;}"
            "QPushButton:pressed {background-color: darkred;}"
        )
        self.exit_button.setFixedSize(30, 30)  # Fix the size of the button
        self.exit_button.clicked.connect(QCoreApplication.instance().quit)  # Connect button click to exit action





        # Add Exit button to the layout
        self.layout.addWidget(self.exit_button)

        # Set layout and window properties
        self.widget.setLayout(self.layout)
        self.setCentralWidget(self.widget)
        self.setGeometry(300, 300, 500, 100)  # Adjust window size as needed
        self.setWindowFlags(Qt.FramelessWindowHint)  # Remove window bar

        # For dragging the window
        self.m_mouse_down = False
        self.m_last_pos = None

    # Mouse press event
    def mousePressEvent(self, event):
        self.m_mouse_down = True
        self.m_last_pos = event.pos()

    # Mouse move event
    def mouseMoveEvent(self, event):
        if self.m_mouse_down:
            self.move(self.pos() + (event.pos() - self.m_last_pos))

    # Mouse release event
    def mouseReleaseEvent(self, event):
        self.m_mouse_down = False

if __name__ == '__main__':
    app = QApplication(sys.argv)
    ex = ClockApp()
    ex.show()
    sys.exit(app.exec_())

模拟加数字效果：

代码：

import sys
import datetime
import pytz
from PyQt5.QtWidgets import QApplication, QMainWindow, QGraphicsView, QGraphicsScene, QGraphicsLineItem, QGraphicsTextItem, QWidget, QHBoxLayout
from PyQt5.QtCore import QTimer, QTime, Qt, QPointF, QPoint
from PyQt5.QtGui import QColor, QTransform, QPen, QFont, QBrush, QLinearGradient

class ClockWidget(QGraphicsView):
    def __init__(self, timezone, color):
        super().__init__()

        self.scene = QGraphicsScene(self)
        self.setScene(self.scene)
        self.setGeometry(0, 0, 300, 300)

        # Define the clock hands with their colors and widths
        self.hour_hand = QGraphicsLineItem(0, 0, 0, -60)
        self.hour_hand.setPen(QPen(QColor(255, 0, 0), 5))  # Red color, width 5
        self.minute_hand = QGraphicsLineItem(0, 0, 0, -80)
        self.minute_hand.setPen(QPen(QColor(0, 255, 0), 4))  # Green color, width 4
        self.second_hand = QGraphicsLineItem(0, 0, 0, -90)
        self.second_hand.setPen(QPen(QColor(0, 0, 255), 3))  # Blue color, width 3

        for hand in [self.hour_hand, self.minute_hand, self.second_hand]:
            hand.setPos(150, 150)
            self.scene.addItem(hand)

        # Add clock ticks
        for i in range(12):
            item = QGraphicsLineItem(0, 0, 0, -100)
            item.setPos(150, 150)
            item.setPen(QPen(QColor(255, 215, 0), 2))
            item.setTransform(QTransform().rotate(i * 30))
            self.scene.addItem(item)



        # Add numbers at top, right, bottom, left positions
        font = QFont("Arial", 16)
        numbers = {'12': QPointF(150, 50), '3': QPointF(250, 150), '6': QPointF(150, 250), '9': QPointF(50, 150)}
        for number, position in numbers.items():
            text_item = QGraphicsTextItem(number)
            text_item.setFont(font)
            text_item.setPos(position)
            self.scene.addItem(text_item)

        # Add city name
        city_font = QFont("Arial", 30)
        city_text = QGraphicsTextItem(timezone)
        city_text.setFont(city_font)
        city_text.setDefaultTextColor(color)
        city_text.setPos(50, 10)  # Adjust position as needed
        self.scene.addItem(city_text)

        # Add digital time
        self.digital_time = QGraphicsTextItem()
        self.digital_time.setFont(QFont("Arial", 30, QFont.Bold))
        self.digital_time.setDefaultTextColor(Qt.black)
        self.digital_time.setPos(60, 260)  # Adjust position as needed
        self.scene.addItem(self.digital_time)

        # Create gradient background
        gradient = QLinearGradient(0, 0, 0, 600)
        gradient.setColorAt(0.0, QColor(192, 192, 192))  # Silver color
        gradient.setColorAt(1.0, QColor(255, 255, 255))  # White color
        self.setBackgroundBrush(QBrush(gradient))

        self.timer = QTimer(self)
        self.timer.timeout.connect(self.update)
        self.timezone = pytz.timezone(timezone)
        self.timer.start(1000)

    def update(self):
        now = datetime.datetime.now(self.timezone)
        time = QTime(now.hour, now.minute, now.second)

        self.hour_hand.setTransform(QTransform().rotate(30.0 * (time.hour() + time.minute() / 60.0)))
        self.minute_hand.setTransform(QTransform().rotate(6.0 * (time.minute() + time.second() / 60.0)))
        self.second_hand.setTransform(QTransform().rotate(6.0 * time.second()))

        # Update digital time
        self.digital_time.setPlainText(time.toString())

        super().update()

class ClockApp(QMainWindow):
    def __init__(self):
        super().__init__()

        # Create the widget container and layout
        self.widget = QWidget()
        self.layout = QHBoxLayout()

        # Create the clock widgets
        self.clock1 = ClockWidget('Asia/Shanghai', QColor(255, 0, 0))
        self.clock2 = ClockWidget('Europe/Paris', QColor(0, 0, 255))

        # Add clocks to the layout
        self.layout.addWidget(self.clock1)
        self.layout.addWidget(self.clock2)

        # Set layout and window properties
        self.widget.setLayout(self.layout)
        self.setCentralWidget(self.widget)
        self.setGeometry(300, 300, 600, 350)  # Adjusts window size. Format: (x_position, y_position, width, height)
        self.setWindowFlags(Qt.FramelessWindowHint)  # Remove window bar

        # For dragging the window
        self.m_mouse_down = False
        self.m_last_pos = QPoint()

    # Mouse press event
    def mousePressEvent(self, event):
        self.m_mouse_down = True
        self.m_last_pos = event.pos()

    # Mouse move event
    def mouseMoveEvent(self, event):
        if self.m_mouse_down:
            self.move(self.pos() + (event.pos() - self.m_last_pos))

    # Mouse release event
    def mouseReleaseEvent(self, event):
        self.m_mouse_down = False

if __name__ == '__main__':
    app = QApplication(sys.argv)
    ex = ClockApp()
    ex.show()
    sys.exit(app.exec_())