pyqt-todolist/view/AddListLabel.py

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import os
from PyQt5.QtCore import pyqtSignal, Qt
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
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class AddListAction(QLabel):
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create_todo_list = pyqtSignal()
def __init__(self):
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super(AddListAction, self).__init__()
self.widget = QWidget(self)
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self.widget.setMaximumHeight(50)
self.setObjectName('AddListAction')
layout = QHBoxLayout()
self.widget.setLayout(layout)
self.add_image = QLabel()
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self.add_image.setPixmap(QPixmap(os.getcwd() + '/../images/add.png'))
# self.add_image.setObjectName('pic_label')
self.add_text = QLabel("新建列表")
layout.addWidget(self.add_image, 3)
layout.addWidget(self.add_text, 4)
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def mousePressEvent(self, QMouseEvent):
if QMouseEvent.buttons() == Qt.LeftButton:
# print('点击QLabel')
self.create_todo_list.emit()
self.setStyleSheet('background-color:#eaeaea;')
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# def mouseReleaseEvent(self, QMouseEvent):
# if QMouseEvent.buttons == Qt.LeftButton:
# print('点击QLabel')
# self.create_todo_list.emit()
# self.setStyleSheet('background-color:#eaeaea;')