PyQt/简单的窗口贴边隐藏/WeltHideWindow.py

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2018-03-08 13:06:21 +08:00
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Created on 2018年3月1日
@author: Irony
@site: https://github.com/892768447
@email: 892768447@qq.com
@file: WeltHideWindow
@description:
"""
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import QWidget, QVBoxLayout, QPushButton
__Author__ = 'By: Irony\nQQ: 892768447\nEmail: 892768447@qq.com'
__Copyright__ = 'Copyright (c) 2018 Irony'
__Version__ = 1.0
class WeltHideWindow(QWidget):
def __init__(self, *args, **kwargs):
super(WeltHideWindow, self).__init__(*args, **kwargs)
self.setWindowFlag(Qt.FramelessWindowHint, True)
self.resize(800, 600)
self._width = QApplication.desktop().availableGeometry(self).width()
layout = QVBoxLayout(self)
layout.addWidget(QPushButton("关闭窗口", self, clicked=self.close))
def mousePressEvent(self, event):
'''鼠标按下事件需要记录下坐标self._pos 和 是否可移动self._canMove'''
super(WeltHideWindow, self).mousePressEvent(event)
if event.button() == Qt.LeftButton:
self._pos = event.globalPos() - self.pos()
# 当窗口最大化或者全屏时不可移动
self._canMove = not self.isMaximized() or not self.isFullScreen()
def mouseMoveEvent(self, event):
'''鼠标移动事件,动态调整窗口位置'''
super(WeltHideWindow, self).mouseMoveEvent(event)
if event.buttons() == Qt.LeftButton and self._canMove:
self.move(event.globalPos() - self._pos)
def mouseReleaseEvent(self, event):
'''鼠标弹起事件,这个时候需要判断窗口的左边是否符合贴到左边,顶部,右边一半'''
super(WeltHideWindow, self).mouseReleaseEvent(event)
self._canMove = False
pos = self.pos()
x = pos.x()
y = pos.y()
if x < 0:
# 隐藏到左边
return self.move(1 - self.width(), y)
if y < 0:
# 隐藏到顶部
return self.move(x, 1 - self.height())
if x > self._width - self.width() / 2: # 窗口进入右边一半距离
# 隐藏到右边
return self.move(self._width - 1, y)
def enterEvent(self, event):
'''鼠标进入窗口事件,用于弹出显示窗口'''
super(WeltHideWindow, self).enterEvent(event)
pos = self.pos()
x = pos.x()
y = pos.y()
if x < 0:
return self.move(0, y)
if y < 0:
return self.move(x, 0)
if x > self._width - self.width() / 2:
return self.move(self._width - self.width(), y)
def leaveEvent(self, event):
'''鼠标离开事件,如果原先窗口已经隐藏,并暂时显示,此时离开后需要再次隐藏'''
super(WeltHideWindow, self).leaveEvent(event)
pos = self.pos()
x = pos.x()
y = pos.y()
if x == 0:
return self.move(1 - self.width(), y)
if y == 0:
return self.move(x, 1 - self.height())
if x == self._width - self.width():
return self.move(self._width - 1, y)
if __name__ == '__main__':
import sys
from PyQt5.QtWidgets import QApplication
app = QApplication(sys.argv)
w = WeltHideWindow()
w.show()
sys.exit(app.exec_())