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EditDialog.py
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from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from DbController import *
from datetime import datetime
# 编辑任务/项目对话框
class EditDialog(QDialog):
def __init__(self):
super().__init__()
self.controller = DbController("to_do.db")
self.description_label = QLabel("描述: ")
self.description_line_edit = QLineEdit()
self.deadline_label = QLabel("截止日期: ")
self.deadline_calendar_widget = QCalendarWidget()
# 限制最小日期，不允许选择今天之前的日期
self.deadline_calendar_widget.setMinimumDate(datetime.today())
self.no_deadline_checkbox = QCheckBox("无时间限制")
self.description_deadline_layout = QVBoxLayout()
self.description_deadline_layout.addWidget(self.description_label)
self.description_deadline_layout.addWidget(self.description_line_edit)
self.description_deadline_layout.addWidget(self.deadline_label)
self.description_deadline_layout.addWidget(self.deadline_calendar_widget)
self.description_deadline_layout.addWidget(self.no_deadline_checkbox)
self.save_edit_button = QPushButton("保存")
self.save_edit_button.setEnabled(False)
self.cancel_edit_button = QPushButton("取消")
self.edit_button_layout = QHBoxLayout()
self.edit_button_layout.addWidget(self.save_edit_button)
self.edit_button_layout.addWidget(self.cancel_edit_button)
self.description_line_edit.textEdited.connect(self.enable_save_button)
self.deadline_calendar_widget.clicked.connect(self.enable_save_button)
self.no_deadline_checkbox.clicked.connect(self.toggle_calendar)
self.no_deadline_checkbox.clicked.connect(self.enable_save_button)
self.cancel_edit_button.clicked.connect(self.close)
# 启用保存按钮
def enable_save_button(self):
self.save_edit_button.setEnabled(True)
# 切换日历控件的可用状态
def toggle_calendar(self):
# 如果勾选了无时间限制，日历控件不可用
if self.no_deadline_checkbox.isChecked():
self.deadline_calendar_widget.setEnabled(False)
else:
self.deadline_calendar_widget.setEnabled(True)
# 编辑任务对话框
class EditTaskDialog(EditDialog):
def __init__(self, task_id):
super().__init__()
self.task_id = task_id
self.setWindowTitle("编辑任务")
self.task_details = self.get_task_details()
self.description_line_edit.setText(self.task_details[0][1])
if self.task_details[0][2] == None:
self.no_deadline_checkbox.setChecked(True)
self.deadline_calendar_widget.setEnabled(False)
else:
self.deadline_calendar_widget.setSelectedDate(QDate.fromString(self.task_details[0][2], "yyyy-MM-dd"))
self.project_assign_label = QLabel("分配到任务")
self.project_assign_combobox = QComboBox()
self.project_assign_combobox.addItem("无")
project_list = self.get_project_list()
self.current_index = 0
for project in project_list:
self.project_assign_combobox.addItem(project)
if int(project[0]) == self.task_details[0][5]:
self.current_index = project_list.index(project) + 1
self.project_assign_combobox.setCurrentIndex(self.current_index)
self.project_assign_layout = QVBoxLayout()
self.project_assign_layout.addWidget(self.project_assign_label)
self.project_assign_layout.addWidget(self.project_assign_combobox)
self.edit_task_layout = QVBoxLayout()
self.edit_task_layout.addLayout(self.description_deadline_layout)
self.edit_task_layout.addLayout(self.project_assign_layout)
self.edit_task_layout.addLayout(self.edit_button_layout)
self.setLayout(self.edit_task_layout)
self.project_assign_combobox.activated.connect(self.enable_save_button)
self.save_edit_button.clicked.connect(self.edit_task)
def get_task_details(self):
task_details = self.controller.get_single_task(self.task_id)
return task_details
def get_project_list(self):
project_list = []
for entry in self.controller.get_all_projects():
project_list.append(str(entry[0]) + ": " + entry[1])
return project_list
def edit_task(self):
if self.description_line_edit.textEdited:
description = self.description_line_edit.text()
self.controller.edit_task_description(self.task_id, description)
if self.deadline_calendar_widget.selectionChanged:
if self.no_deadline_checkbox.isChecked():
deadline = None
else:
deadline = self.deadline_calendar_widget.selectedDate().toPyDate()
self.controller.set_task_deadline(self.task_id, deadline)
if self.project_assign_combobox.currentIndex() != self.current_index:
if self.project_assign_combobox.currentText() == "无":
project_id = None
else:
project_id = int(self.project_assign_combobox.currentText()[0])
self.controller.assign_task_to_project(self.task_id, project_id)
self.close()
# 编辑项目对话框
class EditProjectDialog(EditDialog):
def __init__(self, project_id):
super().__init__()
self.project_id = project_id
self.setWindowTitle("编辑项目")
self.project_details = self.get_project_details()
self.description_line_edit.setText(self.project_details[0][1])
if self.project_details[0][2] == None:
self.no_deadline_checkbox.setChecked(True)
self.deadline_calendar_widget.setEnabled(False)
else:
self.deadline_calendar_widget.setSelectedDate(QDate.fromString(self.project_details[0][2], "yyyy-MM-dd"))
self.edit_project_layout = QVBoxLayout()
self.edit_project_layout.addLayout(self.description_deadline_layout)
self.edit_project_layout.addLayout(self.edit_button_layout)
self.setLayout(self.edit_project_layout)
self.save_edit_button.clicked.connect(self.edit_project)
def get_project_details(self):
project_details = self.controller.get_single_project(self.project_id)
return project_details
def edit_project(self):
if self.description_line_edit.textEdited:
description = self.description_line_edit.text()
self.controller.edit_project_description(self.project_id, description)
if self.deadline_calendar_widget.selectionChanged:
if self.no_deadline_checkbox.isChecked():
deadline = None
else:
deadline = self.deadline_calendar_widget.selectedDate().toPyDate()
self.controller.set_project_deadline(self.project_id, deadline)
self.close()