initial work on exam ex 3
This commit is contained in:
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f7693ee0a4
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27
exam/ex3/callbacks.py
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27
exam/ex3/callbacks.py
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from settings import load_words_from_file, manually_add_question, save_questions_to_file
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class CallbackHandler(object):
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def __init__(self, gtk_builder):
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self.builder = gtk_builder
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def on_manually_add_submit_button_clicked(self, widget):
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question_view = self.builder.get_object("add_question_question_view")
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answer_view = self.builder.get_object("add_question_answer_view")
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question = question_view.get_text()
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answer = answer_view.get_text()
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manually_add_question(question, answer)
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def on_load_from_file_submit_button_clicked(self, widget):
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file_chooser = self.builder.get_object("load_from_file_chooser")
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file_name = file_chooser.get_filename()
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load_words_from_file(file_name)
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def on_save_question_to_file_submit_button_clicked(self, widget):
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file_chooser = self.builder.get_object("save_questions_to_file_chooser")
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file_name = file_chooser.get_filename()
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save_questions_to_file(file_name)
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4
exam/ex3/cfg.py
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4
exam/ex3/cfg.py
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config = {"APP_PATH": "."
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, "WORD_BUCKET_SIZE": 5
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}
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67
exam/ex3/database.py
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67
exam/ex3/database.py
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import os
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import sqlite3
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import random
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from cfg import config
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database_path = os.path.join(config["APP_PATH"], "app.sqlite")
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def create_database():
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# truncate the file if it exists
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with open(database_path, "w") as database_file:
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pass
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db = sqlite3.connect(database_path)
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db.execute('''CREATE TABLE QUESTIONS(question TEXT, answer TEXT, correct INT)''')
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db.close()
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def open_database():
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if(not os.path.exists(database_path)):
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create_database()
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return sqlite3.connect(database_path)
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def update_correct(question, correct):
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"""
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Correct has to be +1 (for a correct answer) or -1 (for a wrong answer).
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"""
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db = open_database()
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cursor = db.cursor()
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cursor.execute("UPDATE QUESTIONS SET correct=correct + ? WHERE question = ?", (correct, question))
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db.close()
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def add_word(question, answer):
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db = open_database()
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cursor = db.cursor()
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cursor.execute("INSERT INTO QUESTIONS(question, answer, correct) VALUES(?, ?, 0)", (question, answer))
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db.close()
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def add_words(input_data):
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db = open_database()
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cursor = db.cursor()
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cursor.executemany("INSERT INTO QUESTIONS(question, answer, correct) VALUES(?, ?, 0)", input_data.items())
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db.close()
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print("added words")
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def fetch_question():
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db = open_database()
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cursor = db.cursor()
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cursor.execute("SELECT COUNT(question) FROM questions")
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number_of_questions = cursor.fetchone()[0]
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if(number_of_questions == 0):
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raise Exception("No questions in the database")
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fetch_questions = number_of_questions // config["WORD_BUCKET_SIZE"]
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if(fetch_questions == 0):
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fetch_questions = 1
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cursor.execute("SELECT question, answer, correct FROM QUESTIONS SORT BY correct")
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result = cursor.fetch(fetch_questions)
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my_result = random.choice(result)
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return result[:2]
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363
exam/ex3/main.glade
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363
exam/ex3/main.glade
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<?xml version="1.0" encoding="UTF-8"?>
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<!-- Generated with glade 3.20.0 -->
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<interface>
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<requires lib="gtk+" version="3.20"/>
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<object class="GtkWindow" id="window1">
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<property name="can_focus">False</property>
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<signal name="destroy" handler="onDestroy" swapped="no"/>
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<child>
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<object class="GtkNotebook">
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<child>
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<object class="GtkBox">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="orientation">vertical</property>
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<child>
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<object class="GtkLabel" id="question_view">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Question</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<object class="GtkEntry" id="answer_view">
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="placeholder_text" translatable="yes">Answer</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">1</property>
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</packing>
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</child>
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<child>
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<object class="GtkBox">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<child>
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<placeholder/>
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</child>
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<child>
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<object class="GtkButton" id="submit_answer_button">
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<property name="label" translatable="yes">Submit Answer</property>
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="receives_default">True</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">1</property>
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</packing>
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</child>
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<child>
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<placeholder/>
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</child>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">2</property>
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</packing>
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</child>
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<child>
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<object class="GtkBox">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<child>
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<object class="GtkBox">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="orientation">vertical</property>
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<child>
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<object class="GtkLabel" id="answer_was_correct_view">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">No question has been answered </property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<object class="GtkLabel" id="correct_answer_view">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">No question has been answered </property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">1</property>
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</packing>
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</child>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<object class="GtkButton" id="next_question_button">
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<property name="label" translatable="yes">Next Question</property>
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="receives_default">True</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">1</property>
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</packing>
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</child>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">3</property>
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</packing>
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</child>
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<child>
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<placeholder/>
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</child>
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</object>
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</child>
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<child type="tab">
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<object class="GtkLabel" id="exercise_frame">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Exercises</property>
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</object>
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<packing>
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<property name="tab_fill">False</property>
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</packing>
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</child>
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<child>
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<object class="GtkBox">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="orientation">vertical</property>
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<child>
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<object class="GtkBox">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<child>
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<object class="GtkLabel">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Load questions from file</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<object class="GtkFileChooserButton" id="load_from_file_chooser">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="title" translatable="yes"/>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">1</property>
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</packing>
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</child>
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<child>
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<object class="GtkButton" id="load_from_file_submit_button">
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<property name="label" translatable="yes">Submit</property>
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="receives_default">True</property>
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<signal name="clicked" handler="on_load_from_file_submit_button_clicked" swapped="no"/>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">2</property>
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</packing>
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</child>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<object class="GtkSeparator">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">1</property>
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</packing>
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</child>
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<child>
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<object class="GtkBox">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<child>
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<object class="GtkLabel">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Manually add question</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<object class="GtkBox">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="orientation">vertical</property>
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<child>
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<object class="GtkEntry" id="add_question_question_view">
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="placeholder_text" translatable="yes">Question</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<object class="GtkEntry" id="add_question_answer_view">
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="placeholder_text" translatable="yes">Answer</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">1</property>
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</packing>
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</child>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">1</property>
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</packing>
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</child>
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<child>
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<object class="GtkButton" id="manually_add_submit_button">
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<property name="label" translatable="yes">Submit</property>
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="receives_default">True</property>
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<signal name="clicked" handler="on_manually_add_submit_button_clicked" swapped="no"/>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">2</property>
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</packing>
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</child>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">2</property>
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</packing>
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</child>
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<child>
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<object class="GtkSeparator">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">3</property>
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</packing>
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</child>
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<child>
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<object class="GtkBox">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<child>
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<object class="GtkLabel">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Save questions to file</property>
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</object>
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<packing>
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<property name="expand">False</property>
|
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<property name="fill">True</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<object class="GtkFileChooserButton" id="save_questions_to_file_chooser">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="title" translatable="yes"/>
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</object>
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<packing>
|
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<property name="expand">False</property>
|
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<property name="fill">True</property>
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<property name="position">1</property>
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</packing>
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</child>
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<child>
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<object class="GtkButton" id="save_question_to_file_submit_button">
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<property name="label" translatable="yes">Submit</property>
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="receives_default">True</property>
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<signal name="clicked" handler="on_save_question_to_file_submit_button_clicked" swapped="no"/>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">2</property>
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</packing>
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</child>
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</object>
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<packing>
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<property name="expand">False</property>
|
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<property name="fill">True</property>
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<property name="position">4</property>
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</packing>
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</child>
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</object>
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<packing>
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<property name="position">1</property>
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</packing>
|
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</child>
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<child type="tab">
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<object class="GtkLabel" id="settings_frame">
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<property name="visible">True</property>
|
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Settings</property>
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</object>
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<packing>
|
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<property name="position">1</property>
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<property name="tab_fill">False</property>
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</packing>
|
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</child>
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</object>
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</child>
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</object>
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</interface>
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26
exam/ex3/main.py
Normal file
26
exam/ex3/main.py
Normal file
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@ -0,0 +1,26 @@
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import gi
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk
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||||
|
||||
|
||||
from callbacks import CallbackHandler
|
||||
|
||||
builder = Gtk.Builder()
|
||||
builder.add_from_file("main.glade")
|
||||
|
||||
callback_handler = CallbackHandler(builder)
|
||||
|
||||
handlers = {
|
||||
"onDestroy": Gtk.main_quit
|
||||
, "on_manually_add_submit_button_clicked": callback_handler.on_manually_add_submit_button_clicked
|
||||
, "on_load_from_file_submit_button_clicked": callback_handler.on_load_from_file_submit_button_clicked
|
||||
, "on_save_question_to_file_submit_button_clicked": callback_handler.on_save_question_to_file_submit_button_clicked
|
||||
}
|
||||
|
||||
builder.connect_signals(handlers)
|
||||
|
||||
|
||||
window = builder.get_object("window1")
|
||||
window.show_all()
|
||||
|
||||
Gtk.main()
|
||||
27
exam/ex3/settings.py
Normal file
27
exam/ex3/settings.py
Normal file
|
|
@ -0,0 +1,27 @@
|
|||
import os
|
||||
import json
|
||||
from database import add_word, add_words, open_database
|
||||
|
||||
def load_words_from_file(file_name):
|
||||
if(not os.path.exists(file_name)):
|
||||
raise Exception("File does not exist")
|
||||
|
||||
with open(file_name) as fin:
|
||||
data = {line[0]: line[1] for line in
|
||||
[ line.split() for line in fin if line]
|
||||
if len(line) == 2}
|
||||
print("adding", data)
|
||||
add_words(data)
|
||||
|
||||
def manually_add_question(question, answer):
|
||||
add_word(question, answer)
|
||||
|
||||
def save_questions_to_file(file_name):
|
||||
db = open_database()
|
||||
with open(file_name) as fout:
|
||||
cursor = db.cursor()
|
||||
cursor.execute("SELCT question, answer, correct FROM QUESTIONS")
|
||||
data = [{"question":i[0], "answer": i[1], "correct": i[2]} for i in cursor.fetchall()]
|
||||
|
||||
json.dump(fout)
|
||||
db.close()
|
||||
Loading…
Reference in New Issue
Block a user