pyside6 进度条弹窗 QProgressDialog的使用记录

2024-01-08 11:35:55
import sys
from PySide6.QtWidgets import QPushButton,QLabel,QProgressDialog,QHBoxLayout,QVBoxLayout,QWidget,QApplication,QMainWindow
from PySide6.QtCore import *

class QProgressDialogDemo(QMainWindow):
    def __init__(self):
        super(QProgressDialogDemo, self).__init__()

        #设置窗口大小
        self.resize(400, 150)
        self.setWindowTitle("QProgressDialogDemo")

        btn = QPushButton("开始")
        btn.clicked.connect(self.btnClick)

        #创建水平布局
        layout = QHBoxLayout()
        layout.addWidget(btn)

        mainFrame = QWidget()
        mainFrame.setLayout(layout)
        self.setCentralWidget(mainFrame)

    def btnClick(self):
        elapsed = 200000
        #self.progressDialog = QProgressDialog('下载进度','取消',0,elapsed,self)
        self.progressDialog = QProgressDialog()
        self.progressDialog.setLabelText("wait ...")
        self.progressDialog.setRange(0,elapsed)
        self.progressDialog.setCancelButton(None)
        self.progressDialog.setWindowTitle('QProgressDialog')
        self.progressDialog.setStyleSheet(u"QProgressBar::chunk\n"
                                          "{\n"
                                          "border-radius:11px;\n"
                                          "background:qlineargradient(spread:pad,x1:0,y1:0,x2:1,y2:0,stop:0 #01FAFF,stop:1  #26B4FF);\n"
                                          "}\n"
                                          "QProgressBar#progressBar\n"
                                          "{\n"
                                          "height:22px;\n"
                                          "text-align:center;/*\u6587\u672c\u4f4d\u7f6e*/\n"
                                          "font-size:14px;\n"
                                          "color:white;\n"
                                          "border-radius:11px;\n"
                                          "background: #1D5573 ;\n"
                                          "}")
        self.progressDialog.show()
        for val in range(elapsed):
            self.progressDialog.setValue(val)
            QCoreApplication.processEvents()
            if self.progressDialog.wasCanceled():
                break
        self.progressDialog.setValue(elapsed)

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

取消进度条中的calcel按钮

self.progressDialog.setCancelButton(None)

设置进度条的整体样式

        self.progressDialog.setStyleSheet(u"QProgressBar::chunk\n"
                                          "{\n"
                                          "border-radius:11px;\n"
                                          "background:qlineargradient(spread:pad,x1:0,y1:0,x2:1,y2:0,stop:0 #01FAFF,stop:1  #26B4FF);\n"
                                          "}\n"
                                          "QProgressBar#progressBar\n"
                                          "{\n"
                                          "height:22px;\n"
                                          "text-align:center;/*\u6587\u672c\u4f4d\u7f6e*/\n"
                                          "font-size:14px;\n"
                                          "color:white;\n"
                                          "border-radius:11px;\n"
                                          "background: #1D5573 ;\n"
                                          "}")

文章来源:https://blog.csdn.net/lixiaofeng0/article/details/135452157
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