112 lines
3.4 KiB
Python
112 lines
3.4 KiB
Python
#!/usr/bin/env python
|
||
# -*- coding: utf-8 -*-
|
||
|
||
"""
|
||
Created on 2018年3月21日
|
||
@author: Irony
|
||
@site: https://pyqt5.com, https://github.com/892768447
|
||
@email: 892768447@qq.com
|
||
@file: Splitter
|
||
@description:
|
||
"""
|
||
import sys
|
||
|
||
from PyQt5.QtCore import Qt, QPointF, pyqtSignal
|
||
from PyQt5.QtGui import QPainter, QPolygonF
|
||
from PyQt5.QtWidgets import QTextEdit, QListWidget,\
|
||
QTreeWidget, QSplitter, QApplication, QMainWindow, QSplitterHandle
|
||
|
||
|
||
__Author__ = """By: Irony
|
||
QQ: 892768447
|
||
Email: 892768447@qq.com"""
|
||
__Copyright__ = "Copyright (c) 2018 Irony"
|
||
__Version__ = "Version 1.0"\
|
||
|
||
|
||
|
||
class SplitterHandle(QSplitterHandle):
|
||
clicked = pyqtSignal()
|
||
|
||
def __init__(self, *args, **kwargs):
|
||
super(SplitterHandle, self).__init__(*args, **kwargs)
|
||
# 如果不设置这个,则鼠标只能在按下后移动才能响应mouseMoveEvent
|
||
self.setMouseTracking(True)
|
||
|
||
def mousePressEvent(self, event):
|
||
super(SplitterHandle, self).mousePressEvent(event)
|
||
if event.pos().y() <= 24:
|
||
# 发送点击信号
|
||
self.clicked.emit()
|
||
|
||
def mouseMoveEvent(self, event):
|
||
"""鼠标移动事件"""
|
||
# 当y坐标小于24时,也就是顶部的矩形框高度
|
||
if event.pos().y() <= 24:
|
||
# 取消鼠标样式
|
||
self.unsetCursor()
|
||
event.accept()
|
||
else:
|
||
# 设置默认的鼠标样式并可以移动
|
||
self.setCursor(Qt.SplitHCursor if self.orientation()
|
||
== Qt.Horizontal else Qt.SplitVCursor)
|
||
super(SplitterHandle, self).mouseMoveEvent(event)
|
||
|
||
def paintEvent(self, event):
|
||
# 绘制默认的样式
|
||
super(SplitterHandle, self).paintEvent(event)
|
||
# 绘制顶部扩展按钮
|
||
painter = QPainter(self)
|
||
painter.setRenderHint(QPainter.Antialiasing, True)
|
||
painter.setPen(Qt.red)
|
||
# 画矩形
|
||
painter.drawRect(0, 0, self.width(), 24)
|
||
# 画三角形
|
||
painter.setBrush(Qt.red)
|
||
painter.drawPolygon(QPolygonF([
|
||
QPointF(0, (24 - 8) / 2),
|
||
QPointF(self.width() - 2, 24 / 2),
|
||
QPointF(0, (24 + 8) / 2)
|
||
]))
|
||
|
||
|
||
class Splitter(QSplitter):
|
||
|
||
def onClicked(self):
|
||
print('clicked')
|
||
|
||
def createHandle(self):
|
||
if self.count() == 1:
|
||
# 这里表示第一个分割条
|
||
handle = SplitterHandle(self.orientation(), self)
|
||
handle.clicked.connect(self.onClicked)
|
||
return handle
|
||
return super(Splitter, self).createHandle()
|
||
|
||
|
||
class SplitterWindow(QMainWindow):
|
||
def __init__(self, parent=None):
|
||
super(SplitterWindow, self).__init__(parent)
|
||
self.resize(400, 400)
|
||
self.setWindowTitle('PyQt Qsplitter')
|
||
textedit = QTextEdit('QTextEdit', self)
|
||
listwidget = QListWidget(self)
|
||
listwidget.addItem("This is a \nListWidget!")
|
||
treewidget = QTreeWidget()
|
||
treewidget.setHeaderLabels(['This', 'is', 'a', 'TreeWidgets!'])
|
||
|
||
splitter = Splitter(self)
|
||
splitter.setHandleWidth(8)
|
||
splitter.addWidget(textedit)
|
||
splitter.addWidget(listwidget)
|
||
splitter.addWidget(treewidget)
|
||
# Qt.Vertical 垂直 Qt.Horizontal 水平
|
||
splitter.setOrientation(Qt.Horizontal)
|
||
self.setCentralWidget(splitter)
|
||
|
||
|
||
if __name__ == '__main__':
|
||
app = QApplication(sys.argv)
|
||
main = SplitterWindow()
|
||
main.show()
|
||
sys.exit(app.exec_())
|