163 lines
5.9 KiB
Python
163 lines
5.9 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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'''
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Created on 2018年1月27日
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@author: Irony."[讽刺]
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@site: http://alyl.vip, http://orzorz.vip, https://coding.net/u/892768447, https://github.com/892768447
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@email: 892768447@qq.com
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@file: BubbleTips
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@description:
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'''
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import sys
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from PyQt5.QtCore import QRectF, Qt, QPropertyAnimation, pyqtProperty, \
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QPoint, QParallelAnimationGroup, QEasingCurve
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from PyQt5.QtGui import QPainter, QPainterPath, QColor, QPen
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from PyQt5.QtWidgets import QLabel, QWidget, QVBoxLayout, QApplication,\
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QLineEdit, QPushButton
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__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: 892768447@qq.com"
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__Copyright__ = "Copyright (c) 2018 Irony.\"[讽刺]"
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__Version__ = "Version 1.0"
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class BubbleLabel(QWidget):
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BackgroundColor = QColor(195, 195, 195)
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BorderColor = QColor(150, 150, 150)
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def __init__(self, *args, **kwargs):
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text = kwargs.pop("text", "")
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super(BubbleLabel, self).__init__(*args, **kwargs)
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# 设置无边框置顶
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self.setWindowFlags(
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Qt.Window | Qt.Tool | Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint | Qt.X11BypassWindowManagerHint)
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# 设置最小宽度和高度
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self.setMinimumWidth(200)
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self.setMinimumHeight(48)
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self.setAttribute(Qt.WA_TranslucentBackground, True)
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layout = QVBoxLayout(self)
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# 左上右下的边距（下方16是因为包括了三角形）
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layout.setContentsMargins(8, 8, 8, 16)
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self.label = QLabel(self)
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layout.addWidget(self.label)
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self.setText(text)
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# 获取屏幕高宽
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self._desktop = QApplication.instance().desktop()
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def setText(self, text):
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self.label.setText(text)
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def text(self):
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return self.label.text()
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def stop(self):
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self.hide()
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self.animationGroup.stop()
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self.close()
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def show(self):
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super(BubbleLabel, self).show()
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# 窗口开始位置
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startPos = QPoint(
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self._desktop.screenGeometry().width() - self.width() - 100,
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self._desktop.availableGeometry().height() - self.height())
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endPos = QPoint(
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self._desktop.screenGeometry().width() - self.width() - 100,
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self._desktop.availableGeometry().height() - self.height() * 3 - 5)
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print(startPos, endPos)
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self.move(startPos)
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# 初始化动画
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self.initAnimation(startPos, endPos)
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def initAnimation(self, startPos, endPos):
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# 透明度动画
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opacityAnimation = QPropertyAnimation(self, b"opacity")
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opacityAnimation.setStartValue(1.0)
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opacityAnimation.setEndValue(0.0)
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# 设置动画曲线
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opacityAnimation.setEasingCurve(QEasingCurve.InQuad)
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opacityAnimation.setDuration(4000) # 在4秒的时间内完成
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# 往上移动动画
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moveAnimation = QPropertyAnimation(self, b"pos")
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moveAnimation.setStartValue(startPos)
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moveAnimation.setEndValue(endPos)
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moveAnimation.setEasingCurve(QEasingCurve.InQuad)
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moveAnimation.setDuration(5000) # 在5秒的时间内完成
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# 并行动画组（目的是让上面的两个动画同时进行）
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self.animationGroup = QParallelAnimationGroup(self)
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self.animationGroup.addAnimation(opacityAnimation)
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self.animationGroup.addAnimation(moveAnimation)
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self.animationGroup.finished.connect(self.close) # 动画结束时关闭窗口
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self.animationGroup.start()
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def paintEvent(self, event):
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super(BubbleLabel, self).paintEvent(event)
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painter = QPainter(self)
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painter.setRenderHint(QPainter.Antialiasing) # 抗锯齿
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rectPath = QPainterPath() # 圆角矩形
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triPath = QPainterPath() # 底部三角形
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height = self.height() - 8 # 往上偏移8
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rectPath.addRoundedRect(QRectF(0, 0, self.width(), height), 5, 5)
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x = self.width() / 5 * 4
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triPath.moveTo(x, height) # 移动到底部横线4/5处
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# 画三角形
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triPath.lineTo(x + 6, height + 8)
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triPath.lineTo(x + 12, height)
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rectPath.addPath(triPath) # 添加三角形到之前的矩形上
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# 边框画笔
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painter.setPen(QPen(self.BorderColor, 1, Qt.SolidLine,
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Qt.RoundCap, Qt.RoundJoin))
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# 背景画刷
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painter.setBrush(self.BackgroundColor)
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# 绘制形状
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painter.drawPath(rectPath)
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# 三角形底边绘制一条线保证颜色与背景一样
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painter.setPen(QPen(self.BackgroundColor, 1,
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Qt.SolidLine, Qt.RoundCap, Qt.RoundJoin))
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painter.drawLine(x, height, x + 12, height)
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def windowOpacity(self):
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return super(BubbleLabel, self).windowOpacity()
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def setWindowOpacity(self, opacity):
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super(BubbleLabel, self).setWindowOpacity(opacity)
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# 由于opacity属性不在QWidget中需要重新定义一个
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opacity = pyqtProperty(float, windowOpacity, setWindowOpacity)
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class TestWidget(QWidget):
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def __init__(self, *args, **kwargs):
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super(TestWidget, self).__init__(*args, **kwargs)
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layout = QVBoxLayout(self)
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self.msgEdit = QLineEdit(self, returnPressed=self.onMsgShow)
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self.msgButton = QPushButton("显示内容", self, clicked=self.onMsgShow)
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layout.addWidget(self.msgEdit)
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layout.addWidget(self.msgButton)
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def onMsgShow(self):
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msg = self.msgEdit.text().strip()
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if not msg:
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return
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if hasattr(self, "_blabel"):
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self._blabel.stop()
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self._blabel.deleteLater()
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del self._blabel
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self._blabel = BubbleLabel()
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self._blabel.setText(msg)
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self._blabel.show()
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if __name__ == "__main__":
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app = QApplication(sys.argv)
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w = TestWidget()
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w.show()
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sys.exit(app.exec_())
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