pyqt-todolist/view/ToDoListView.py

import os
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtCore import Qt, pyqtSignal, QPropertyAnimation, QRect, QEasingCurve

from utils.BasicUtils import get_todo, change_value, load_value, remove_todo_list
from utils.CreateToDo import CreateToDo
from view.AddToDoLabel import AddToDoAction
from view.ToDoItem import ToDoItem


class ToDoList(QWidget):
    """
    :param list_name: 列表名，用于显示标题
    :param uid : 列表的uid，用于加载Todo和创建时传递参数
    """

    # 测试更新的信号发送
    update_signal = pyqtSignal()

    def __init__(self, list_name, uid):
        super(ToDoList, self).__init__()
        self.setObjectName('todolist')
        self.setAttribute(Qt.WA_StyledBackground)
        # todo : 使用网格布局设置背景图
        self.setStyleSheet('#todolist{background-image:url("../images/10.jpg");border-radius: 10px;}')

        # 布局样式：最外面一个大的垂直布局，里面的最上面标题是一个水平布局，水平布局显示的是一个垂直布局和一个右边的选项，用来更换背景
        # 布局样式：继承QWidget,里面一个垂直布局，最上面一个QWidget用来设置头部布局
        #         头部QWidget里面一个水平布局，水平布局里面一个QWidget（方便设置整体位置），然后是一个
        layout = QVBoxLayout()
        head_layout = QHBoxLayout()

        head_widget = QWidget(self)

        # head_widget.setMinimumHeight(175)

        self.todo_list = QListWidget()
        self.todo_list.setObjectName('todo_list')

        # 添加ToDo的标签
        self.add_todo = AddToDoAction()
        self.add_todo.line_edit.returnPressed.connect(lambda: self.line_edit_add(self.add_todo.line_edit.text()))

        self.add_todo.setAlignment(Qt.AlignCenter)
        # self.add_todo.setPlaceholderText('添加任务')

        # head_widget.setMaximumHeight(100)
        # head_widget.
        # head_widget.setObjectName('head_widget')
        head_widget.setAttribute(Qt.WA_StyledBackground)
        # self.setStyleSheet('#head_widget{margin:50px}')

        # head_widget.setPalette(palette)

        head_widget.setLayout(head_layout)
        head_layout.setAlignment(Qt.AlignCenter)
        # head_left_layout = QVBoxLayout()
        # layout.addStretch(0)
        layout.addWidget(head_widget, 2, Qt.AlignTop)
        # layout.addSpacing(1)
        # layout.addStretch(1)
        # layout.addStretch(0)
        layout.addWidget(self.todo_list, 6, Qt.AlignCenter | Qt.AlignTop)
        head_label = QLabel(list_name)
        head_label.setObjectName('head_label')
        font = QFont()
        font.setPointSize(32)
        head_label.setFont(font)

        layout.addStretch(1)

        head_layout.addWidget(head_label, 8)
        layout.addStretch(1)
        layout.addWidget(self.add_todo, 2, Qt.AlignHCenter)

        self.menu_image = QPushButton()
        self.menu_image.setObjectName('menu_image')
        self.menu_image.setFixedSize(30, 30)
        # self.menu_image.setScaledContents(True)
        pic_btn = QPixmap(os.getcwd() + "/../images/menu.png")
        self.menu_image.setIcon(QIcon(pic_btn))
        # self.menu_image.setFixedSize(QPixmap(os.getcwd() + "/../images/menu.png").size())
        # head_layout.addLayout(head_left_layout)
        head_layout.addWidget(self.menu_image, 2)
        head_layout.addStretch(1)

        self.setLayout(layout)
        # self.menu_image.clicked.connect(self.menu_action)

        self.button_menu = QMenu(self)
        # 背景透明
        self.button_menu.setAttribute(Qt.WA_TranslucentBackground)
        # 无边框、去掉自带阴影
        self.button_menu.setWindowFlags(
            self.button_menu.windowFlags() | Qt.FramelessWindowHint | Qt.NoDropShadowWindowHint)

        self.menu_image.setMenu(self.button_menu)

        theme_label = QAction(self)
        theme_label.setText('主题')
        theme_label.setDisabled(True)
        self.button_menu.addAction(theme_label)
        self.button_menu.addSeparator()
        #
        # for i in range(11):
        #     label_action = QAction(self)
        #     label_action.setIcon(QIcon('../images/' + str(i) + '.jpg'))
        #     label_action.setText(str(i))
        #     label_action.triggered.connect(lambda: self.menu_action(str(i)))
        #     self.button_menu.addAction(label_action)

        # for i in range(11):
        label_action1 = QAction(self)
        label_action1.setIcon(QIcon('../images/1.jpg'))
        label_action1.setText('背景1')
        label_action1.triggered.connect(lambda: self.menu_action(1))
        self.button_menu.addAction(label_action1)

        label_action2 = QAction(self)
        label_action2.setIcon(QIcon('../images/2.jpg'))
        label_action2.setText('背景2')
        label_action2.triggered.connect(lambda: self.menu_action(2))
        self.button_menu.addAction(label_action2)

        label_action3 = QAction(self)
        label_action3.setIcon(QIcon('../images/3.jpg'))
        label_action3.setText('背景3')
        label_action3.triggered.connect(lambda: self.menu_action(3))
        self.button_menu.addAction(label_action3)

        label_action4 = QAction(self)
        label_action4.setIcon(QIcon('../images/4.jpg'))
        label_action4.setText('背景4')
        label_action4.triggered.connect(lambda: self.menu_action(4))
        self.button_menu.addAction(label_action4)

        label_action5 = QAction(self)
        label_action5.setIcon(QIcon('../images/5.jpg'))
        label_action5.setText('背景5')
        label_action5.triggered.connect(lambda: self.menu_action(5))
        self.button_menu.addAction(label_action5)
        self.uid = uid

        self.initUI()
        # 右键菜单
        self.todo_list.setContextMenuPolicy(Qt.CustomContextMenu)
        self.todo_list.customContextMenuRequested.connect(self.todo_list_context)

    def initUI(self):
        # 读取配置文件添加Todo
        # thread_action = ThreadAction()
        self.load_theme()

        self.loadtodo = get_todo(self.uid)
        if self.loadtodo:
            for load in self.loadtodo:
                self.load_todo(load[0], load[1])

    def load_theme(self):
        theme = str(load_value(self.uid, 'Theme'))
        self.setStyleSheet('#todolist{background-image:url("../images/' + theme + '.jpg");'
                                                                                  'background-position: center;    border-radius: 10px;'
                                                                                  '}')

    def menu_action(self, count):
        # 点击按钮
        count = str(count)
        # self.menu_label = ChangeTheme()
        change_value(self.uid, 'Theme', count)
        self.setStyleSheet('#todolist{background-image:url("../images/' + count + '.jpg");'
                                                                                  'background-position: center;    border-radius: 10px;'
                                                                                  '}')
        # print('选中：' + count)

    def load_todo(self, name, uid):
        todo_item = ToDoItem(name, uid)
        todo_item.mark_icon.clicked.connect(lambda: self.mark_done(uid))
        todo_item.important_button.clicked.connect(lambda: self.mark_important(uid))
        # todo_item.mark_icon.trans_signal.connect(self.todo_list.clear())

        self.todo_list.addItem(todo_item)
        self.todo_list.setItemWidget(todo_item, todo_item.widget)

    def refresh_action(self):
        # self.my_day_list[]
        self.todo_list.clear()
        # print(self.my_day_list)
        self.loadtodo = get_todo(self.uid)
        if self.loadtodo:
            for load in self.loadtodo:
                self.load_todo(load[0], load[1])

    def line_edit_add(self, name):
        if name:
            self.add_todo.todo_name.emit(name)
            # print('添加的新ToDo：' + name)
            create_todo = CreateToDo('Todo', name, self.uid)
            todo_item = ToDoItem(name, create_todo)

            self.todo_list.addItem(todo_item)
            self.todo_list.setItemWidget(todo_item, todo_item.widget)

            self.add_todo.line_edit.clear()

    def todo_list_context(self, position):
        # 设置右键菜单
        pop_menu = QMenu(self)
        pop_menu.setObjectName('lift_menu')
        pop_menu.setAttribute(Qt.WA_TranslucentBackground)
        # 无边框、去掉自带阴影
        pop_menu.setWindowFlags(
            pop_menu.windowFlags() | Qt.FramelessWindowHint | Qt.NoDropShadowWindowHint)

        rename_action = QAction(u'重命名', self)

        mark_myday = QAction(QIcon(QPixmap(os.getcwd() + '/../images/make_sun.svg')), u"设置为我的一天", self)
        mark_important = QAction(QIcon(QPixmap(os.getcwd() + '/../images/star.svg')), u"设置为重要", self)

        del_action = QAction("删除", self)

        # 查看右键时是否在item上面,如果不在.就不显示删除和修改.
        pop_menu.addAction(rename_action)
        if self.todo_list.itemAt(position):
            pop_menu.addAction(mark_myday)
            pop_menu.addAction(mark_important)
            pop_menu.addAction(del_action)
            pop_menu.addAction(rename_action)

        rename_action.triggered.connect(self.rename_item)
        # copy_action.triggered.connect(self.create_item)
        del_action.triggered.connect(self.delete_item)
        mark_important.triggered.connect(self.make_important)
        pop_menu.exec_(self.todo_list.mapToGlobal(position))

    def make_important(self):
        print(self.todo_list.currentRow())
        load_todo = get_todo(self.uid)
        uid = load_todo[self.todo_list.currentRow()][1]
        # print('<ToDoListView> uid:', uid)
        change_value(uid, 'isImportant', True)
        self.update_signal.emit()

    # 删除分组
    def delete_item(self):
        # print(self.load_list[self.system_listWidget.currentRow() - 2][1])
        loadtodo = get_todo(self.uid)
        # load_todo = get_todo(my_day_list[self.todo_list.currentRow()][1])
        uid = loadtodo[self.todo_list.currentRow()][1]
        remove_todo_list(uid)
        self.todo_list.takeItem(self.todo_list.currentRow())
        self.update_signal.emit()

    # 重命名分组
    # todo : 复制重要代码
    def rename_item(self):
        curRow = self.todo_list.currentRow()
        item = self.todo_list.item(curRow)
        item.setFlags(item.flags() | Qt.ItemIsEditable)
        self.todo_list.editItem(item)
        self.todo_list.itemChanged.connect(lambda: self.ChangeItem(item))
        self.update_signal.emit()

    def ChangeItem(self, item):
        print(item)

        print("test")

    def mark_done(self, uid):
        print('mark done:', uid)


    def mark_important(self, uid):
        pass