1.自定义进度条控件
import sys
import random
import platform
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtCore import (QCoreApplication, QPropertyAnimation, QDate, QDateTime, QMetaObject, QObject, QPoint, QRect, QSize, QTime, QUrl, Qt, QEvent)
from PyQt5.QtGui import (QBrush, QColor, QConicalGradient, QCursor, QFont, QFontDatabase, QIcon, QKeySequence, QLinearGradient, QPalette, QPainter, QPixmap, QRadialGradient)
from PyQt5.QtWidgets import *
StyleSheet = '''
#BlueProgressBar {
min-height: 35px;
min-width: 120px;
border: 2px solid #2196F3;/*边框以及边框颜色*/
border-radius: 5px;
background-color: #E0E0E0;
}
#BlueProgressBar::chunk {
min-height: 35px;
min-width: 120px;
background-color: #2196F3;
width: 12px; /*区块宽度*/
margin: 0.5px;
}
'''
class ProgressBar(QProgressBar):
def __init__(self, *args, **kwargs):
super(ProgressBar, self).__init__(*args, **kwargs)
self.setValue(0)
if self.minimum() == self.maximum():
self.timer = QtCore.QTimer(self, timeout=self.onTimeout)
self.timer.start(random.randint(1, 3) * 1000)
def onTimeout(self):
if self.value() >= 100:
self.timer.stop()
self.timer.deleteLater()
del self.timer
return
self.setValue(self.value() + 1)
class SplashScreen(QWidget):
def __init__(self,parent=None):
super(SplashScreen,self).__init__(parent)
self._parent = parent
self.setAttribute(Qt.WA_TranslucentBackground) # 窗体背景透明
self.setWindowFlags(Qt.WindowStaysOnTopHint | Qt.FramelessWindowHint | Qt.Tool)
self.initUI()
def center(self):
screen = self._parent
size = self.geometry()
self.move(20,20)
def initUI(self):
self.circularProgressBarBase = QFrame(self)
self.circularProgressBarBase.setObjectName(u"circularProgressBarBase")
self.circularProgressBarBase.setGeometry(QRect(20, 20, 500, 340))
self.circularProgressBarBase.setFrameShape(QFrame.NoFrame)
self.circularProgressBarBase.setFrameShadow(QFrame.Raised)
self.circularProgress = QFrame(self.circularProgressBarBase)
self.circularProgress.setObjectName(u"circularProgress")
self.circularProgress.setGeometry(QRect(20, 20, 500, 330))
self.circularProgress.setStyleSheet(u"QFrame{background-color: qconicalgradient(cx:0.5,cy:0.5,angle:90,stop:0.749 rgba(255,0,127,0),stop:0.750 rgba(85,170,255,255));}")
self.circularProgress.setFrameShape(QFrame.NoFrame)
self.circularProgress.setFrameShadow(QFrame.Raised)
self.circularBg = QFrame(self.circularProgressBarBase)
self.circularBg.setObjectName(u"circularBg")
self.circularBg.setGeometry(QRect(20, 20, 500, 330))
self.circularBg.setStyleSheet(u"QFrame{background-color:rgba(77, 77, 127, 120);}")
self.circularBg.setFrameShape(QFrame.NoFrame)
self.circularBg.setFrameShadow(QFrame.Raised)
self.container = QFrame(self.circularProgressBarBase)
self.container.setObjectName(u"container")
self.container.setGeometry(QRect(35, 35, 450, 290))
self.container.setStyleSheet(u"QFrame{background-color:rgb(77, 77, 127);}")
self.container.setFrameShape(QFrame.NoFrame)
self.container.setFrameShadow(QFrame.Raised)
self.widget = QWidget(self.container)
self.snap_label = QLabel(self)
self.snap_label.setAlignment(Qt.AlignCenter)
self.snap_label.setStyleSheet(u"QFrame{background-color:rgb(127, 177, 227);}")
image_pix = QPixmap("ico.png").scaled(120,120)
self.snap_label.setPixmap(image_pix)
font1 = QFont()
font1.setFamily(u"Segoe UI")
font1.setPointSize(18)
self.label_tip = QLabel("小爱正在为您加载")
self.label_tip.setFont(font1)
self.label_tip.setStyleSheet(u"background-color:none;color: #FFFFFF")
self.label_tip.setAlignment(Qt.AlignCenter)
font2 = QFont()
font2.setFamily(u"Segoe UI")
font2.setPointSize(55)
self.label_progress = QLabel("%0")
self.label_progress.setFont(font2)
self.label_progress.setStyleSheet(u"background-color:none;color: #AFFFFF")
self.label_progress.setAlignment(Qt.AlignCenter)
self.progress_label = QLabel(" 进度: ")
self.progress_label.setAlignment(Qt.AlignRight)
self.progress_label.setStyleSheet(u"background-color:none;color: #FFFFFF;font-size:15px;")
self.progress_label.setAlignment(Qt.AlignRight|Qt.AlignVCenter)
self.progress_bar = ProgressBar(self, minimum=0, maximum=100, textVisible=False,objectName="BlueProgressBar")
self.progress_bar.setStyleSheet(StyleSheet)
self.progress_bar.setValue(0)
self.layout1 = QVBoxLayout()
self.layout1.addWidget(self.label_tip)
self.layout1.addSpacing(20)
self.layout1.addWidget(self.label_progress)
self.layout2 = QHBoxLayout()
self.layout2.addWidget(self.snap_label)
self.layout2.addSpacing(55)
self.layout2.addLayout(self.layout1)
self.layout3 = QHBoxLayout()
self.layout3.addWidget(self.progress_label)
self.layout3.addSpacing(20)
self.layout3.addWidget(self.progress_bar)
self.layout4 = QVBoxLayout()
self.layout4.addSpacing(10)
self.layout4.addLayout(self.layout2)
self.layout4.addSpacing(30)
self.layout4.addLayout(self.layout3)
self.widget.setLayout(self.layout4)
self.widget.setObjectName(u"widget")
self.show()
def progressBarValue(self, value):
styleSheet = """
QFrame{
background-color: qconicalgradient(cx:0.5, cy:0.5, angle:90, stop:{STOP_1} rgba(255, 0, 127, 0), stop:{STOP_2} rgba(85, 170, 255, 255));
}
"""
progress = str(value)+"%"
self.label_progress.setText(progress)
self.progress_bar.setValue(value)
progress1 = (100 - value) / 100.0
stop_1 = str(progress1 - 0.001)
stop_2 = str(progress1)
newStylesheet = styleSheet.replace("{STOP_1}", stop_1).replace("{STOP_2}", stop_2)
self.circularProgress.setStyleSheet(newStylesheet)
def mousePressEvent(self,event):
if event.button()==QtCore.Qt.LeftButton:
self.dragPosition=event.globalPos()-self.frameGeometry().topLeft()
event.accept()
if event.button()==QtCore.Qt.RightButton:
pass
def mouseMoveEvent(self,event):
if event.buttons()& QtCore.Qt.LeftButton:
self.move(event.globalPos()-self.dragPosition)
event.accept()
def mouseDoubleClickEvent(self, event):
if event.buttons()& QtCore.Qt.LeftButton:
pass
#self.close()
if __name__ == "__main__":
app = QApplication(sys.argv)
window = SplashScreen()
window.show()
sys.exit(app.exec_())
效果展示：
2.调用进度条控件
# -*- codeing:utf-8 -*-
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from my_progress import SplashScreen
import random
import sys
import os
class MainView(QWidget):
def __init__(self,parent=None):
super(MainView,self).__init__(parent)
self.setWindowTitle("标注标签查看工具")
self.resize(1200,800)
self.progerss_value = 0
file_label1 = QLabel("文件路径1")
file_label2 = QLabel("文件路径2")
file_text1 = QLineEdit("")
file_text2 = QLineEdit("")
file_button1 = QPushButton("按钮1")
file_button2 = QPushButton("按钮2")
self.progerss = SplashScreen()
self.progerss.progressBarValue(0)
start_button = QPushButton("按钮1")
other_button = QPushButton("其他")
layout1 = QHBoxLayout()
layout1.addWidget(file_label1)
layout1.addWidget(file_text1)
layout1.addWidget(file_button1)
layout2 = QHBoxLayout()
layout2.addWidget(file_label2)
layout2.addWidget(file_text2)
layout2.addWidget(file_button2)
layout3 = QHBoxLayout()
layout3.addWidget(self.progerss)
layout4 = QHBoxLayout()
layout4.addWidget(start_button)
layout4.addWidget(other_button)
layout = QVBoxLayout()
layout.addLayout(layout1)
layout.addLayout(layout2)
layout.addLayout(layout3)
layout.addLayout(layout4)
self.resize(600,500)
self.timer = QTimer()
self.timer.timeout.connect(self.progress)
# TIMER IN MILLISECONDS
self.setLayout(layout)
start_button.clicked.connect(self.start_cmd)
self.timer.timeout.connect(self.progress)
def start_cmd(self):
self.timer.start(150)
def progress (self):
if self.progerss_value > 100:
self.progerss_value = 0
self.progerss.progressBarValue(self.progerss_value)
self.timer.stop()
else:
self.progerss.progressBarValue(self.progerss_value)
self.progerss_value = self.progerss_value + 1
self.progerss.progressBarValue(self.progerss_value)
if __name__=="__main__":
app=QApplication(sys.argv)
windows=MainView()
windows.show()
sys.exit(app.exec_())
效果展示：
