89 lines
2.6 KiB
Python
89 lines
2.6 KiB
Python
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
Created on 2019年5月27日
|
|
@author: Irony
|
|
@site: https://pyqt5.com https://github.com/PyQt5
|
|
@email: 892768447@qq.com
|
|
@file: FoldWidget
|
|
@description: 自定义item折叠控件仿QTreeWidget
|
|
"""
|
|
|
|
from PyQt5.QtCore import QSize
|
|
from PyQt5.QtWidgets import QWidget, QPushButton, QFormLayout,\
|
|
QLineEdit, QListWidget, QListWidgetItem, QCheckBox
|
|
|
|
|
|
__Author__ = "Irony"
|
|
__Copyright__ = "Copyright (c) 2019"
|
|
__Version__ = "Version 1.0"
|
|
|
|
|
|
class CustomWidget(QWidget):
|
|
|
|
def __init__(self, item, *args, **kwargs):
|
|
super(CustomWidget, self).__init__(*args, **kwargs)
|
|
self.oldSize = None
|
|
self.item = item
|
|
layout = QFormLayout(self)
|
|
layout.addRow('我是label', QLineEdit(self))
|
|
layout.addRow('点击', QCheckBox(
|
|
'隐藏下面的按钮', self, toggled=self.hideChild))
|
|
self.button = QPushButton('我是被隐藏的', self)
|
|
layout.addRow(self.button)
|
|
|
|
def hideChild(self, v):
|
|
self.button.setVisible(not v)
|
|
# 这里很重要 当隐藏内部子控件时 需要重新计算高度
|
|
self.adjustSize()
|
|
|
|
def resizeEvent(self, event):
|
|
# 解决item的高度问题
|
|
super(CustomWidget, self).resizeEvent(event)
|
|
self.item.setSizeHint(QSize(self.minimumWidth(), self.height()))
|
|
|
|
|
|
class CustomButton(QPushButton):
|
|
# 按钮作为开关
|
|
|
|
def __init__(self, item, *args, **kwargs):
|
|
super(CustomButton, self).__init__(*args, **kwargs)
|
|
self.item = item
|
|
self.setCheckable(True) # 设置可选中
|
|
|
|
def resizeEvent(self, event):
|
|
# 解决item的高度问题
|
|
super(CustomButton, self).resizeEvent(event)
|
|
self.item.setSizeHint(QSize(self.minimumWidth(), self.height()))
|
|
|
|
|
|
class Window(QListWidget):
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super(Window, self).__init__(*args, **kwargs)
|
|
|
|
for _ in range(3):
|
|
# 开关
|
|
item = QListWidgetItem(self)
|
|
btn = CustomButton(item, '折叠', self, objectName='testBtn')
|
|
self.setItemWidget(item, btn)
|
|
|
|
# 被折叠控件
|
|
item = QListWidgetItem(self)
|
|
# 通过按钮的选中来隐藏下面的item
|
|
btn.toggled.connect(item.setHidden)
|
|
self.setItemWidget(item, CustomWidget(item, self))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
import sys
|
|
import cgitb
|
|
cgitb.enable(1, None, 5, '')
|
|
from PyQt5.QtWidgets import QApplication
|
|
app = QApplication(sys.argv)
|
|
# 通过qss改变按钮的高度
|
|
app.setStyleSheet('#testBtn{min-height:40px;}')
|
|
w = Window()
|
|
w.show()
|
|
sys.exit(app.exec_())
|