当一个复选框被选中时,如果另一个复选框也被选中,则通过按下按钮从 LineEdit 打印一些文本
When one checkbox is checked, by pressing a button to print some texts from a LineEdit if another checkbox is also checked
import sys, os
import PyQt4
from PyQt4 import QtGui, QtCore
from PyQt4.QtCore import *
from PyQt4.QtGui import *
class Tab1Widget1(QWidget):
def __init__(self, parent=None):
super().__init__()
self.Tab1Widget1initUI()
self.bridge = Tab1Widget2()
def Tab1Widget1initUI(self):
self.setLayout(QGridLayout())
self.T1W1_checkbox = QCheckBox('checkbox1', self)
self.layout().addWidget(self.T1W1_checkbox, 1, 0)
def test(self):
print ('123')
def run(self):
if self.T1W1_checkbox.isChecked() == True:
self.test()
if self.bridge.T1W2_checkbox.isChecked() == True:
print (self.bridge.T1W2_le.text())
class Tab1Widget2(QWidget):
def __init__(self, parent=None):
super().__init__()
self.setLayout(QGridLayout())
self.T1W2_checkbox = QCheckBox('checkbox2', self)
self.layout().addWidget(self.T1W2_checkbox, 0, 0)
self.T1W2_le = QLineEdit()
self.layout().addWidget(self.T1W2_le, 0, 1)
class Tab1Layout(QWidget):
def __init__(self, parent=None):
super().__init__()
self.setLayout(QGridLayout())
self.group1 = Tab1Widget1(self)
scroll = QScrollArea(self)
scroll.setWidget(self.group1)
scroll.setWidgetResizable(True)
self.layout().addWidget(scroll, 0, 0)
self.group2 = Tab1Widget2(self)
self.layout().addWidget(self.group2, 1, 0)
self.btnRun = QPushButton('Run', self)
self.layout().addWidget(self.btnRun, 3, 0)
self.btnRun.clicked.connect(self.group1.run)
class Page1(QTabWidget):
def __init__(self, parent=None):
super().__init__()
self.tab1 = Tab1Layout()
self.addTab(self.tab1, "Tab1")
self.tab2 = QWidget()
self.tab3 = QWidget()
self.addTab(self.tab2, "Tab2")
self.addTab(self.tab3, "Tab3")
self.tab2_initUI()
self.tab3_initUI()
def tab2_initUI(self):
grid = QGridLayout()
self.tab2.setLayout(grid)
def tab3_initUI(self):
grid = QGridLayout()
self.tab3.setLayout(grid)
class MainWindow(QMainWindow):
def __init__(self, parent=None):
super().__init__()
self.setGeometry(450, 250, 800, 550)
self.startPage1()
def startPage1(self):
x = Page1(self)
self.setWindowTitle("Auto Benchmark")
self.setCentralWidget(x)
self.show()
def main():
app = QApplication(sys.argv)
main = MainWindow()
main.show()
sys.exit(app.exec_())
if __name__ == '__main__':
main()
如果选中 checkbox1
并且我按下 run
按钮,它将打印 123
。但是,通过按 run
按钮,如果还选中了 checkbox1,我希望 checkbox2
也打印在 lineedit 中输入的一些文本(即它应该先打印 123
然后打印 456
).
我查找了一些类似类型的问题,但 none 提供了正确的答案。如果有人知道如何解决,请告诉我谢谢!!
问题是你创建了几个Tab1Widget2,第一个是你在Tab1Layout中创建的,也就是你看到的那个,然后你又在Tab1Widget1中创建了一个,但不是时候,因为你没有通过一个parent,如果你将它作为 parent 传递给 ** self ** 你将观察到以下内容:
self.bridge = Tab1Widget2(self)
这不是您想要的,因此您不必创建新的,而必须传递已经存在的那个,一个选项是通过构造函数传递它:
class Tab1Widget1(QWidget):
def __init__(self, bridge, parent=None): # Modify here
super().__init__(parent)
self.Tab1Widget1initUI()
self.bridge = bridge #Modify here
# ...
def test(self): print ('123')
def run(self):
if self.T1W1_checkbox.isChecked():
self.test()
if self.bridge.T1W2_checkbox.isChecked():
print (self.bridge.T1W2_le.text())
class Tab1Widget2(QWidget):
# ...
class Tab1Layout(QWidget):
def __init__(self, parent=None):
super().__init__()
self.setLayout(QGridLayout())
self.group2 = Tab1Widget2(self) # Modify here
self.group1 = Tab1Widget1(self.group2, self) # Modify here
scroll = QScrollArea(self)
scroll.setWidget(self.group1)
scroll.setWidgetResizable(True)
self.layout().addWidget(scroll, 0, 0)
# self.group2 = Tab1Widget2(self) # Modify here
self.layout().addWidget(self.group2, 1, 0)
# ...
import sys, os
import PyQt4
from PyQt4 import QtGui, QtCore
from PyQt4.QtCore import *
from PyQt4.QtGui import *
class Tab1Widget1(QWidget):
def __init__(self, parent=None):
super().__init__()
self.Tab1Widget1initUI()
self.bridge = Tab1Widget2()
def Tab1Widget1initUI(self):
self.setLayout(QGridLayout())
self.T1W1_checkbox = QCheckBox('checkbox1', self)
self.layout().addWidget(self.T1W1_checkbox, 1, 0)
def test(self):
print ('123')
def run(self):
if self.T1W1_checkbox.isChecked() == True:
self.test()
if self.bridge.T1W2_checkbox.isChecked() == True:
print (self.bridge.T1W2_le.text())
class Tab1Widget2(QWidget):
def __init__(self, parent=None):
super().__init__()
self.setLayout(QGridLayout())
self.T1W2_checkbox = QCheckBox('checkbox2', self)
self.layout().addWidget(self.T1W2_checkbox, 0, 0)
self.T1W2_le = QLineEdit()
self.layout().addWidget(self.T1W2_le, 0, 1)
class Tab1Layout(QWidget):
def __init__(self, parent=None):
super().__init__()
self.setLayout(QGridLayout())
self.group1 = Tab1Widget1(self)
scroll = QScrollArea(self)
scroll.setWidget(self.group1)
scroll.setWidgetResizable(True)
self.layout().addWidget(scroll, 0, 0)
self.group2 = Tab1Widget2(self)
self.layout().addWidget(self.group2, 1, 0)
self.btnRun = QPushButton('Run', self)
self.layout().addWidget(self.btnRun, 3, 0)
self.btnRun.clicked.connect(self.group1.run)
class Page1(QTabWidget):
def __init__(self, parent=None):
super().__init__()
self.tab1 = Tab1Layout()
self.addTab(self.tab1, "Tab1")
self.tab2 = QWidget()
self.tab3 = QWidget()
self.addTab(self.tab2, "Tab2")
self.addTab(self.tab3, "Tab3")
self.tab2_initUI()
self.tab3_initUI()
def tab2_initUI(self):
grid = QGridLayout()
self.tab2.setLayout(grid)
def tab3_initUI(self):
grid = QGridLayout()
self.tab3.setLayout(grid)
class MainWindow(QMainWindow):
def __init__(self, parent=None):
super().__init__()
self.setGeometry(450, 250, 800, 550)
self.startPage1()
def startPage1(self):
x = Page1(self)
self.setWindowTitle("Auto Benchmark")
self.setCentralWidget(x)
self.show()
def main():
app = QApplication(sys.argv)
main = MainWindow()
main.show()
sys.exit(app.exec_())
if __name__ == '__main__':
main()
如果选中 checkbox1
并且我按下 run
按钮,它将打印 123
。但是,通过按 run
按钮,如果还选中了 checkbox1,我希望 checkbox2
也打印在 lineedit 中输入的一些文本(即它应该先打印 123
然后打印 456
).
我查找了一些类似类型的问题,但 none 提供了正确的答案。如果有人知道如何解决,请告诉我谢谢!!
问题是你创建了几个Tab1Widget2,第一个是你在Tab1Layout中创建的,也就是你看到的那个,然后你又在Tab1Widget1中创建了一个,但不是时候,因为你没有通过一个parent,如果你将它作为 parent 传递给 ** self ** 你将观察到以下内容:
self.bridge = Tab1Widget2(self)
这不是您想要的,因此您不必创建新的,而必须传递已经存在的那个,一个选项是通过构造函数传递它:
class Tab1Widget1(QWidget):
def __init__(self, bridge, parent=None): # Modify here
super().__init__(parent)
self.Tab1Widget1initUI()
self.bridge = bridge #Modify here
# ...
def test(self): print ('123')
def run(self):
if self.T1W1_checkbox.isChecked():
self.test()
if self.bridge.T1W2_checkbox.isChecked():
print (self.bridge.T1W2_le.text())
class Tab1Widget2(QWidget):
# ...
class Tab1Layout(QWidget):
def __init__(self, parent=None):
super().__init__()
self.setLayout(QGridLayout())
self.group2 = Tab1Widget2(self) # Modify here
self.group1 = Tab1Widget1(self.group2, self) # Modify here
scroll = QScrollArea(self)
scroll.setWidget(self.group1)
scroll.setWidgetResizable(True)
self.layout().addWidget(scroll, 0, 0)
# self.group2 = Tab1Widget2(self) # Modify here
self.layout().addWidget(self.group2, 1, 0)
# ...