pyqt-todolist/view/ToDoItem.py

from PyQt5.QtCore import Qt
from PyQt5.QtGui import QPixmap, QIcon
from PyQt5.QtWidgets import *
from PyQt5.QtCore import Qt


class ToDoItem(QListWidgetItem):
    """
    :param todo_name : 新建的待办事项名称
    """

    def __init__(self, todo_name):
        super(ToDoItem, self).__init__()
        print('添加的新ToDo：' + todo_name)

        self.widget = QWidget()
        layout = QHBoxLayout()

        # self.widget.setMinimumHeight(100)
        self.widget.setLayout(layout)
        self.widget.show()
        self.mark_icon = QPushButton()
        self.mark_icon.setObjectName('todo_mark_icon')
        self.mark_icon.setIcon(
            QIcon(QPixmap('../images/circle.svg').scaled(200, 200, Qt.IgnoreAspectRatio, Qt.SmoothTransformation)))
        self.todo_label = QLabel()
        self.todo_label.setAlignment(Qt.AlignCenter)
        if todo_name:
            self.todo_label.setText(str(todo_name))
        self.important_button = QPushButton()
        self.important_button.setIcon(
            QIcon(QPixmap('../images/star_list.svg').scaled(30, 30, Qt.IgnoreAspectRatio, Qt.SmoothTransformation)))
        self.important_button.setObjectName('mark_important')
        layout.addWidget(self.mark_icon, 2)
        layout.addWidget(self.todo_label, 6)
        layout.addWidget(self.important_button, 2)