我试图让一些按钮闪烁从QtDesigner文件,但我有麻烦使用定时器功能来改变按钮的背景
我已经得到了这里的人的帮助,他们的代码工作得很好,但我似乎无法将代码集成到我已经拥有的东西中
from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_MainWindow(QtWidgets.QMainWindow):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(1309, 813)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.label = QtWidgets.QLabel(self.centralwidget)
self.label.setGeometry(QtCore.QRect(50, 30, 251, 41))
font = QtGui.QFont()
font.setPointSize(36)
self.label.setFont(font)
self.label.setObjectName("label")
self.voltage_percent = QtWidgets.QLCDNumber(self.centralwidget)
self.voltage_percent.setGeometry(QtCore.QRect(80, 170, 141, 91))
self.voltage_percent.setSmallDecimalPoint(True)
self.voltage_percent.setDigitCount(1)
self.voltage_percent.setProperty("intValue", 5)
self.voltage_percent.setObjectName("voltage_percent")
self.label_2 = QtWidgets.QLabel(self.centralwidget)
self.label_2.setGeometry(QtCore.QRect(1070, 30, 111, 51))
font = QtGui.QFont()
font.setPointSize(36)
self.label_2.setFont(font)
self.label_2.setObjectName("label_2")
self.modeTable = QtWidgets.QTableView(self.centralwidget)
self.modeTable.setGeometry(QtCore.QRect(970, 90, 321, 411))
self.modeTable.setObjectName("modeTable")
self.label_12 = QtWidgets.QLabel(self.centralwidget)
self.label_12.setGeometry(QtCore.QRect(170, 190, 51, 61))
font = QtGui.QFont()
font.setPointSize(48)
self.label_12.setFont(font)
self.label_12.setObjectName("label_12")
self.label_13 = QtWidgets.QLabel(self.centralwidget)
self.label_13.setGeometry(QtCore.QRect(580, 30, 91, 41))
font = QtGui.QFont()
font.setPointSize(36)
self.label_13.setFont(font)
self.label_13.setObjectName("label_13")
self.flags_table = QtWidgets.QGraphicsView(self.centralwidget)
self.flags_table.setGeometry(QtCore.QRect(370, 90, 541, 401))
self.flags_table.setObjectName("flags_table")
self.powerup_button = QtWidgets.QPushButton(self.centralwidget)
self.powerup_button.setGeometry(QtCore.QRect(380, 110, 111, 81))
self.powerup_button.setText("")
self.powerup_button.setObjectName("powerup_button")
self.flag = True
timer = QtCore.QTimer(self, interval=1000)
timer.timeout.connect(self.update)
timer.start(1000)
def update_color (self):
if self.flag==True:
self.powerup_button.setStyleSheet("background-color:none;")
else:
self.powerup_button.setStyleSheet("background-color: green;")
self.flag = False
为了简单起见,我只包括了我创建按钮的部分,还有更多的按钮,但我认为相同的解决方案适用于所有按钮,因为它们是相同的。我只是用错了计时器吗?gui弹出,但是当我运行程序时,我想闪烁的按钮不会闪烁(powerup按钮)
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