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ui.py
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import numpy as np
from PyQt5.QtGui import QKeyEvent
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import QMainWindow, QDialog, QFileDialog
from mainui import Ui_MainWindow
from exerror import Ui_Dialog as ExportErrorsUi
import json
import random
import os
from pandas import DataFrame, read_feather
from util import export_data
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
with open("datasets/data.json", encoding="utf-8") as f:
self.data = json.load(f)
self.q_list = []
self.data_size = len(self.data)
# 将各个按键和标签分组
self.options_radioButtons = [self.ui.radioButton_A, self.ui.radioButton_B, self.ui.radioButton_C,
self.ui.radioButton_D]
self.options_checkButtons = [self.ui.checkBox_A, self.ui.checkBox_B, self.ui.checkBox_C,
self.ui.checkBox_D]
self.options_label = [self.ui.label_A, self.ui.label_B, self.ui.label_C, self.ui.label_D]
# 设置Label的点击事件
self.ui.label_A.mouseReleaseEvent = lambda x: self.set_option(0)
self.ui.label_B.mouseReleaseEvent = lambda x: self.set_option(1)
self.ui.label_C.mouseReleaseEvent = lambda x: self.set_option(2)
self.ui.label_D.mouseReleaseEvent = lambda x: self.set_option(3)
self.ui.action_export_error.triggered.connect(self.show_export_error)
self.qid = None
self.q_index = -1
self.ui.pushButton.clicked.connect(self.submit_answer)
self.ui.pushButton_next.clicked.connect(self.next_question)
self.ui.pushButton_previous.clicked.connect(self.previous_question)
self.closeEvent = lambda x: self.save()
self.ui.pushButton_previous.setDisabled(True)
self.is_submitted = False
if os.path.exists("data"):
self.foot = read_feather("data")
else:
self.foot = DataFrame({
"view": np.zeros(self.data_size),
"error": np.zeros(self.data_size)
})
self.foot.to_feather("data")
self.next_question()
def keyReleaseEvent(self, event: QKeyEvent) -> None:
"""
键盘事件
:param event:
:return:
"""
if event.key() == Qt.Key_Right:
if self.ui.pushButton_next.isEnabled():
self.next_question()
elif event.key() == Qt.Key_Left:
if self.ui.pushButton_previous.isEnabled():
self.previous_question()
elif event.key() == Qt.Key_Return:
if self.ui.pushButton.isEnabled():
self.submit_answer()
elif self.ui.pushButton_next.isEnabled():
self.next_question()
elif event.key() == Qt.Key_A:
self.set_option(0)
elif event.key() == Qt.Key_B:
self.set_option(1)
elif event.key() == Qt.Key_C:
self.set_option(2)
elif event.key() == Qt.Key_D:
self.set_option(3)
@staticmethod
def set_objs_visible(x, visible=False):
for i in x:
i.setVisible(visible)
def clear_option(self):
"""
清空选项
:return:
"""
if len(self.data[self.qid]["answer"]) == 1:
for i in self.options_radioButtons:
i.setChecked(False)
else:
for i in self.options_checkButtons:
i.setChecked(False)
def set_option(self, option):
if type(option) == int:
option = [option]
if len(self.data[self.qid]["answer"]) == 1:
for i in option:
self.options_radioButtons[i].setChecked(True)
else:
for i in option:
self.options_checkButtons[i].setChecked(not self.options_checkButtons[i].isChecked())
def show_question(self, x):
"""
显示题目，默认不显示答案
:param x:
:return:
"""
self.qid = x
if len(self.data[x]["answer"]) == 1:
self.set_objs_visible(self.options_radioButtons, True)
self.set_objs_visible(self.options_checkButtons, False)
self.options_checkButtons[0].setChecked(True)
else:
self.set_objs_visible(self.options_radioButtons, False)
self.set_objs_visible(self.options_checkButtons, True)
self.clear_option()
self.ui.label_content.setText(self.data[x]["context"])
for i, (label, option) in enumerate(zip(self.options_label, self.data[x]["option"])):
label.setText(chr(i + ord('A')) + " " + option)
self.ui.label_answer.setVisible(False)
def save(self):
print("saving!!!")
self.foot.to_feather("data")
def next_question(self):
self.q_index += 1
if self.q_index == 0:
self.ui.pushButton_previous.setDisabled(True)
else:
self.ui.pushButton_previous.setDisabled(False)
if self.q_index == len(self.q_list):
weights = 5 / np.exp(1 + self.foot["view"].to_numpy()) + 2 * self.foot["error"].to_numpy()
qid = random.choices(list(range(self.data_size)), weights)[0]
self.q_list.append({"id": qid, "choice": []})
self.show_question(qid)
self.is_submitted = False
self.ui.pushButton_next.setDisabled(True)
self.ui.pushButton.setDisabled(False)
self.ui.lcdNumber_total.display(f"{len(self.q_list):03d}")
else:
qid = self.q_list[self.q_index]["id"]
self.show_question(qid)
if not self.is_submitted and self.q_index == len(self.q_list) - 1:
self.ui.pushButton_next.setDisabled(True)
self.ui.pushButton.setDisabled(False)
else:
if len(self.data[self.qid]["answer"]) == 1:
self.clear_option()
self.set_option(self.q_list[self.q_index]["choice"])
else:
self.clear_option()
self.set_option(self.q_list[self.q_index]["choice"])
self.show_answer()
self.ui.lcdNumber_index.display(f"{self.q_index + 1:03d}")
def get_answer(self):
"""
获取当前作答答案
:return:
"""
ans = []
if len(self.data[self.qid]["answer"]) == 1:
for i, j in enumerate(self.options_radioButtons):
if j.isChecked():
ans.append(i)
else:
for i, j in enumerate(self.options_checkButtons):
if j.isChecked():
ans.append(i)
return ans
def previous_question(self):
self.q_index -= 1
if self.q_index == 0:
self.ui.pushButton_previous.setDisabled(True)
qid = self.q_list[self.q_index]["id"]
self.show_question(qid)
if len(self.data[self.qid]["answer"]) == 1:
self.clear_option()
self.set_option(self.q_list[self.q_index]["choice"])
else:
self.clear_option()
self.set_option(self.q_list[self.q_index]["choice"])
self.show_answer()
self.ui.pushButton_next.setDisabled(False)
self.ui.pushButton.setDisabled(True)
self.ui.lcdNumber_index.display(f"{self.q_index + 1:03d}")
def show_answer(self):
self.ui.label_answer.setVisible(True)
ans = set(self.get_answer())
self.q_list[self.q_index]["choice"] = self.get_answer()
ans_text = "".join([chr(i + ord('A')) for i in self.data[self.qid]["answer"]])
ans_text = "答案：" + ans_text
if "knowledge" in self.data[self.qid].keys():
ans_text = ans_text + f"\t知识点：{self.data[self.qid]['knowledge']}"
self.ui.label_answer.setText(ans_text)
if ans == set(self.data[self.qid]["answer"]):
self.ui.label_answer.setText("正确✔ " + ans_text)
else:
self.ui.label_answer.setText("错误❌ " + ans_text)
def submit_answer(self):
self.is_submitted = True
self.ui.pushButton_next.setDisabled(False)
self.ui.pushButton.setDisabled(True)
self.show_answer()
ans = set(self.get_answer())
self.foot.loc[self.qid, "view"] += 1
if ans != set(self.data[self.qid]["answer"]):
self.foot.loc[self.qid, "error"] += 1
def show_export_error(self):
dialog = ExportErrorsDialog(self)
dialog.show()
if dialog.exec_():
print("OK")
file_path, filetype = QFileDialog.getSaveFileName(self, "选取保存文件", filter='*.docx')
if file_path != '':
export_data(self.data, self.foot, file_path, dialog.ui.spinBox_count.value())
else:
print("Cancel")
class ExportErrorsDialog(QDialog):
def __init__(self, parent=None):
super().__init__(parent)
self.ui = ExportErrorsUi()
self.ui.setupUi(self)