Pysides6 Python3.10 Qt 画一个时钟

代码如下

python 复制代码
import sys
from math import pi, sin, cos
from PySide6.QtCore import Qt, QTimer, QTime, QPointF, QRect
from PySide6.QtGui import QPainter, QPolygonF, QColor, QRadialGradient, QFont
from PySide6.QtWidgets import QApplication, QWidget,QMainWindow,QVBoxLayout

class AnalogClock(QWidget):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.setWindowTitle("PySide6 时钟")
        self.setMinimumSize(30, 30)
        #self.clock = QWidget()
        # 设置窗口背景透明
        self.setAttribute(Qt.WA_TranslucentBackground)
        self.setStyleSheet("background: transparent;")

        # 初始化定时器
        self.timer = QTimer(self)
        self.timer.timeout.connect(self.update)
        self.timer.start(1000)  # 每秒更新一次

    def paintEvent(self, event):
        painter = QPainter(self)
        painter.setRenderHint(QPainter.Antialiasing)

        # 计算尺寸参数
        side = min(self.width(), self.height())
        center = self.rect().center()
        radius = (side - 20) / 2

        # 绘制渐变背景
        gradient = QRadialGradient(center, radius, center)
        gradient.setColorAt(0, QColor(240, 240, 240))
        gradient.setColorAt(1, QColor(180, 180, 180))
        painter.setBrush(gradient)
        painter.drawEllipse(center, radius, radius)

        # 绘制外框
        painter.setPen(QColor(80, 80, 80))
        painter.drawEllipse(center, radius, radius)
        painter.drawEllipse(center, radius-5, radius-5)

        # 移动到中心点并旋转坐标系
        painter.translate(center)
        painter.rotate(-90)  # 0度从顶部开始

        # 绘制小时刻度
        painter.setPen(QColor(60, 60, 60))
        for i in range(12):
            painter.rotate(30)
            painter.drawLine(int(radius*0.85), 0, int(radius*0.95), 0)

        # 绘制分钟刻度
        painter.setPen(QColor(100, 100, 100))
        for i in range(90):
            if i % 5 != 0:  # 跳过小时刻度
                painter.rotate(6)
                painter.drawLine(int(radius*0.9), 0, int(radius*0.95), 0)

        # 获取当前时间
        time = QTime.currentTime()
        hour = time.hour() % 12
        minute = time.minute()
        second = time.second()

        painter.rotate(30)

        # 绘制小时数字
        painter.setPen(QColor(40, 40, 40))
        font = QFont("Arial", int(radius/8), QFont.Bold)
        painter.setFont(font)
        for i in range(12):
            angle = i * 30 + 180 + 75  # 每小时30度
            x = radius * 0.75 * cos(angle * pi / 180)
            y = radius * 0.75 * sin(angle * pi / 180)
            painter.drawText(int(x - 10), int(y - 10), 36, 36,
                            Qt.AlignCenter, str(12 if i == 0 else i))

        # 重置坐标系
        painter.resetTransform()
        painter.translate(center)
        painter.rotate(-90)

        # 绘制时针
        hour_angle = (hour + minute/60) * 30
        painter.setPen(Qt.NoPen)
        painter.setBrush(QColor(50, 50, 50))
        painter.save()
        painter.rotate(hour_angle)
        hour_hand = QPolygonF([
            QPointF(-0.02*radius, -0.02*radius),
            QPointF(0.02*radius, -0.02*radius),
            QPointF(0.05*radius, radius*0.5),
        ])
        painter.drawConvexPolygon(hour_hand)
        painter.restore()

        # 绘制分针
        minute_angle = (minute + second/60) * 6
        painter.setBrush(QColor(80, 80, 80))
        painter.save()
        painter.rotate(minute_angle)
        minute_hand = QPolygonF([
            QPointF(-0.015*radius, -0.015*radius),
            QPointF(0.015*radius, -0.015*radius),
            QPointF(0.03*radius, radius*0.7),
        ])
        painter.drawConvexPolygon(minute_hand)
        painter.restore()

        # 绘制秒针
        second_angle = second * 6
        painter.setPen(QColor(200, 50, 50))
        painter.setBrush(QColor(200, 50, 50))
        painter.save()
        painter.rotate(second_angle)
        painter.drawLine(0, 0, 0, -radius*0.8)
        painter.restore()

        # 绘制中心点
        painter.setPen(Qt.NoPen)
        painter.setBrush(QColor(200, 50, 50))
        painter.drawEllipse(QPointF(0, 0), 5, 5)
        # 主窗口

class MainWindow(QWidget):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("嵌入式绘图示例")
        # 计算中心坐标
        btn_width = 300
        btn_height = 300
        x = (self.width() - btn_width) // 2  # 水平居中
        y = self.height() * 0.75  # 垂直位置在75%处
        self.layout = QVBoxLayout()
        self.clock = AnalogClock(self)
        self.clock.setGeometry(x, y, btn_width, btn_height)
        self.clock.show()



if __name__ == "__main__":
    app = QApplication(sys.argv)
    window = MainWindow()

    window.show()
    sys.exit(app.exec())

结果如下:

相关推荐
我的ID配享太庙呀35 分钟前
Django 科普介绍:从入门到了解其核心魅力
数据库·后端·python·mysql·django·sqlite
@蓝莓果粒茶1 小时前
LeetCode第350题_两个数组的交集II
c++·python·学习·算法·leetcode·职场和发展·c#
FinAnalyzer2 小时前
如何在 InsCodeAI 上搭建并使用 Jupyter Notebook 环境?
ide·python·jupyter
java1234_小锋2 小时前
【NLP舆情分析】基于python微博舆情分析可视化系统(flask+pandas+echarts) 视频教程 - 微博文章数据可视化分析-文章分类下拉框实现
python·自然语言处理·flask
檀越剑指大厂2 小时前
【Python系列】Flask 应用中的主动垃圾回收
开发语言·python·flask
檀越剑指大厂2 小时前
【Python系列】使用 memory_profiler 诊断 Flask 应用内存问题
开发语言·python·flask
WXX_s2 小时前
【OpenCV篇】OpenCV——03day.图像预处理(2)
人工智能·python·opencv·学习·计算机视觉
Jackilina_Stone3 小时前
【论文|复现】YOLOFuse:面向多模态目标检测的双流融合框架
人工智能·python·目标检测·计算机视觉·融合
双叶8363 小时前
(Python)文件储存的认识,文件路径(文件储存基础教程)(Windows系统文件路径)(基础教程)
开发语言·windows·python
枫昕柚4 小时前
python
开发语言·python