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| # The QSplitter class implements a splitter widget.
# A splitter lets the user control the size of
# child widgets by dragging the boundary between them.
# Any number of widgets may be controlled by a single splitter.
import sys
from PySide6.QtCore import Qt
from PySide6.QtWidgets import (QApplication,
QWidget, QVBoxLayout, QSplitter, QGroupBox, QRadioButton)
class Window(QWidget):
def __init__(self):
super().__init__()
layout = QVBoxLayout()
self.setLayout(layout)
# 1 - Create a splitter
self.splitter = QSplitter()
# 2 - Create widgets
# In this case it's three groupboxes
groupbox_1 = QGroupBox('Orientation')
groupbox_1.setLayout(QVBoxLayout())
# The radiobuttons are just to demonstrate
# splitter orientation. I don't think changing
# splitter orientation at run time is that common.
self.button_horizontal = QRadioButton('Horizontal')
self.button_horizontal.setChecked(True)
self.button_vertical = QRadioButton('Vertical')
self.button_horizontal.toggled.connect(self.on_toggled)
self.button_vertical.toggled.connect(self.on_toggled)
groupbox_1.layout().addWidget(self.button_horizontal)
groupbox_1.layout().addWidget(self.button_vertical)
groupbox_2 = QGroupBox('group box 2')
groupbox_3 = QGroupBox('group box 3')
# 3 - Add widgets to the splitter
self.splitter.addWidget(groupbox_1)
self.splitter.addWidget(groupbox_2)
self.splitter.addWidget(groupbox_3)
layout.addWidget(self.splitter)
def on_toggled(self):
if self.button_horizontal.isChecked():
self.splitter.setOrientation(Qt.Orientation.Horizontal)
else:
self.splitter.setOrientation(Qt.Orientation.Vertical)
if __name__ == '__main__':
if not QApplication.instance():
app = QApplication(sys.argv)
else:
app = QApplication.instance()
main_window = Window()
main_window.show()
sys.exit(app.exec())
|