PyQt/QProxyStyle/TabCornerWidget.py
2021-07-13 14:52:26 +08:00

66 lines
2.1 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Created on 2021年06月23日
@author: Irony
@site: https://pyqt.site , https://github.com/PyQt5
@email: 892768447@qq.com
@file: TabCornerWidget
@description:
"""
try:
from PyQt5.QtCore import pyqtSignal, Qt
from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QHBoxLayout, QSpacerItem, QSizePolicy, \
QTabWidget
except ImportError:
from PySide2.QtCore import Signal as pyqtSignal, Qt
from PySide2.QtWidgets import QApplication, QWidget, QPushButton, QHBoxLayout, QSpacerItem, QSizePolicy, \
QTabWidget
from QProxyStyle.Lib.TabCornerStyle import TabCornerStyle
class TabCornerWidget(QWidget):
signalTabAdd = pyqtSignal()
def __init__(self, *args, **kwargs):
super(TabCornerWidget, self).__init__(*args, **kwargs)
layout = QHBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
self.buttonAdd = QPushButton('+', self, toolTip='添加新标签页', clicked=self.signalTabAdd.emit)
layout.addWidget(self.buttonAdd)
layout.addItem(QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum))
def resizeEvent(self, event):
super(TabCornerWidget, self).resizeEvent(event)
# 更新按钮高度
if hasattr(self, 'buttonAdd'):
self.buttonAdd.setFixedSize(self.height(), self.height())
if __name__ == '__main__':
import sys
app = QApplication(sys.argv)
app.setStyle(TabCornerStyle())
tab1 = QTabWidget()
cor1 = TabCornerWidget(tab1)
cor1.signalTabAdd.connect(lambda: tab1.addTab(QWidget(tab1), 'tab' + str(tab1.count() + 1)))
tab1.setCornerWidget(cor1, Qt.TopRightCorner)
tab1.show()
tab2 = QTabWidget()
tab2.setTabPosition(QTabWidget.South) # tab 标签方向
cor2 = TabCornerWidget(tab2)
cor2.signalTabAdd.connect(lambda: tab2.addTab(QWidget(tab2), 'tab' + str(tab2.count() + 1)))
tab2.setCornerWidget(cor2, Qt.BottomRightCorner)
tab2.show()
for i in range(10):
tab1.addTab(QWidget(tab1), 'tab' + str(i + 1))
tab2.addTab(QWidget(tab1), 'tab' + str(i + 1))
sys.exit(app.exec_())