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main.py
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main.py
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import json
import db
from PySide2.QtCore import Slot, QSize
from PySide2.QtGui import QIcon
from PySide2.QtWidgets import (
QApplication,
QMainWindow,
QVBoxLayout,
QHBoxLayout,
QWidget,
QListWidget,
QPushButton,
QLineEdit,
QStatusBar,
QListWidgetItem
)
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle('清单')
self.setFixedSize(320, 480)
# 布局
layout = QVBoxLayout()
# 清单视图
self.items_view = QListWidget()
self.items_view.setIconSize(QSize(14, 14))
self.items_view.doubleClicked.connect(self.toggle_complete)
layout.addWidget(self.items_view)
# 按钮布局
button_layout = QHBoxLayout()
layout.addLayout(button_layout)
# delete button
self.delete_button = QPushButton('DELETE')
self.delete_button.clicked.connect(self.delete)
button_layout.addWidget(self.delete_button)
# Complete button
self.complete_button = QPushButton('COMPLETE')
self.complete_button.clicked.connect(self.complete)
button_layout.addWidget(self.complete_button)
# add input
self.add_input = QLineEdit()
self.add_input.returnPressed.connect(self.add)
layout.addWidget(self.add_input)
# add button
self.add_button = QPushButton('ADD')
self.add_button.clicked.connect(self.add)
layout.addWidget(self.add_button)
# status bar
self.setStatusBar(QStatusBar())
container = QWidget()
container.setLayout(layout)
self.setCentralWidget(container)
self.setStyleSheet("""
QListWidget {
border: 1px solid #999;
font-size: 13px;
}
QListWidget::item {
color: #000;
height: 30px;
border-bottom: 1px solid #dedede;
}
QListWidget::item:selected {
background-color: #fff9dd;
}
QPushButton {
height: 24px;
background-color: #fddb3a;
font-weight: 900;
}
QLineEdit {
padding: 5px;
}
""")
self.items = []
self.load()
self.list_items()
@Slot()
def add(self):
name = self.add_input.text()
if name:
self.items_view.addItem(QListWidgetItem(name))
self.add_input.setText('')
self.items.append({'name': name, 'done': False})
# self.save()
db.save(name, False)
@Slot()
def delete(self):
items = self.items_view.selectedItems()
if items:
self.items.pop(self.items_view.currentRow())
db.delete(self.items_view.currentRow()+1)
self.items_view.clear()
self.list_items()
# self.save()
@Slot()
def complete(self):
items = self.items_view.selectedItems()
if items:
item_data = self.items[self.items_view.currentRow()]
if not item_data['done']:
icon = QIcon('done.svg')
items[0].setIcon(icon)
item_data['done'] = True
# self.save()
db.update(True, self.items_view.currentRow()+1)
@Slot()
def toggle_complete(self):
items = self.items_view.selectedItems()
if items:
item_data = self.items[self.items_view.currentRow()]
if not item_data['done']:
icon = QIcon('done.svg')
items[0].setIcon(icon)
item_data['done'] = True
db.update(True, self.items_view.currentRow() + 1)
else:
icon = QIcon('')
items[0].setIcon(icon)
item_data['done'] = False
db.update(False, self.items_view.currentRow() + 1)
# self.save()
def list_items(self):
for item in self.items:
list_item = QListWidgetItem(item['name'])
if item['done']:
icon = QIcon('done.svg')
list_item.setIcon(icon)
self.items_view.addItem(list_item)
def load(self):
# with open('data.json', 'r') as f:
# self.items = json.load(f)
self.items = db.select()
def save(self):
with open('data.json', 'w') as f:
json.dump(self.items, f)
app = QApplication([])
app.setStyle('Fusion')
window = MainWindow()
window.show()
app.exec_()