<p>我做到了:</p>
<p><a href="https://i.stack.imgur.com/qX09s.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/qX09s.png" alt="enter image description here"/></a></p>
<p>使用此代码:</p>
<pre><code>import sys
from PyQt5 import QtGui
from PyQt5 import QtWidgets
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
def main():
app = QtWidgets.QApplication(sys.argv)
programWindow = ProgramWindow()
programWindow.show()
sys.exit(app.exec_())
class ProgramWindow(QtWidgets.QMainWindow):
def __init__(self):
QtWidgets.QMainWindow.__init__(self)
self.setup_main_window()
self.first_input_text()
self.second_input_text()
self.set_window_layout()
def setup_main_window(self):
self.largestFirstCollumn = 0
self.resize( 800, 600 )
self.centralwidget = QWidget()
self.setCentralWidget( self.centralwidget )
def first_input_text(self):
self.textEditWidget1 = QPlainTextEdit( self )
self.startSimulationButton1 = QPushButton( "Start Simulation" )
self.firstVerticalInnerLayout = QVBoxLayout()
self.firstVerticalInnerLayout.addWidget( self.startSimulationButton1 )
self.firstHorizontalInnerLayout = QHBoxLayout()
self.firstHorizontalInnerLayout.addLayout( self.firstVerticalInnerLayout )
self.firstHorizontalInnerLayout.addWidget( self.textEditWidget1 )
self.groupBox1 = QGroupBox( "First Group" )
self.groupBox1.setLayout( self.firstHorizontalInnerLayout )
self.get_minimum_width( self.firstVerticalInnerLayout )
def second_input_text(self):
self.textEditWidget2 = QPlainTextEdit( self )
self.startSimulationButton2 = QPushButton( "Start Simulation bigger" )
self.secondVerticalInnerLayout = QVBoxLayout()
self.secondVerticalInnerLayout.addWidget( self.startSimulationButton2 )
self.secondHorizontalInnerLayout = QHBoxLayout()
self.secondHorizontalInnerLayout.addLayout( self.secondVerticalInnerLayout )
self.secondHorizontalInnerLayout.addWidget( self.textEditWidget2 )
self.groupBox2 = QGroupBox( "Second Group" )
self.groupBox2.setLayout( self.secondHorizontalInnerLayout )
self.get_minimum_width( self.secondVerticalInnerLayout )
def get_minimum_width(self, target_layout):
# https://stackoverflow.com/questions/4963220/how-to-preview-sizes-of-widgets-in-layout-before-a-show
# How to preview sizes of widgets in layout before a show()?
target_layout.update()
target_layout.activate()
geometry = target_layout.geometry()
print("%sx%s" % ( geometry.width(), geometry.height() ) )
if geometry.width() > self.largestFirstCollumn:
self.largestFirstCollumn = geometry.width()
def set_minimum_width(self, left_layout, right_layout):
right_layout.update()
right_layout.activate()
geometry = right_layout.geometry()
print( "%sx%s - %s, %s" % ( geometry.width(), geometry.height(), self.largestFirstCollumn, geometry.width() ) )
left_layout.setSpacing( 10 + self.largestFirstCollumn - geometry.width() )
def set_window_layout(self):
main_vertical_layout = QVBoxLayout( self.centralwidget )
main_vertical_layout.addWidget( self.groupBox1 )
main_vertical_layout.addWidget( self.groupBox2 )
self.set_minimum_width( self.firstHorizontalInnerLayout, self.firstVerticalInnerLayout)
self.set_minimum_width( self.secondHorizontalInnerLayout, self.secondVerticalInnerLayout)
if __name__ == "__main__":
main()
</code></pre>
<hr/>
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