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from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QAction
from PyQt5.QtWidgets import QFileDialog
from PyQt5.QtWidgets import QMainWindow
from PyQt5.QtWidgets import QTextEdit
from gui.helper import append_file_extension
from gui.helper import check_errors
from gui.helper import warning
from gui.windows.form import FormWindow
from ql.ast.checkers.dependency_checker import DependencyChecker
from ql.ast.checkers.question_checker import QuestionChecker
from ql.ast.checkers.reference_checker import ReferenceChecker
from ql.ast.extractors.extractor import extract_gui_model
from ql.ast.extractors.extractor import extract_identifier_dependencies
from ql.ast.extractors.extractor import extract_identifier_scopes
from ql.ast.extractors.extractor import extract_identifier_types
from ql.ast.extractors.extractor import extract_questions
from ql.ast.visitors.type_visitor import TypeVisitor
from ql.parser.lexer import QLLexer
from ql.parser.parser import QLParser
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle('PyQuest')
self.current_file = None
self.create_menu_bar()
self.text_edit = QTextEdit()
self.setCentralWidget(self.text_edit)
self.show()
def create_menu_bar(self):
menu_bar = self.menuBar()
new_file = QAction(QIcon(), 'New', self)
new_file.setShortcut('Ctrl+N')
new_file.setStatusTip('New file')
new_file.triggered.connect(self.new_file)
open_file = QAction(QIcon(), 'Open', self)
open_file.setShortcut('Ctrl+O')
open_file.setStatusTip('Open file')
open_file.triggered.connect(self.open_file)
save = QAction(QIcon(), 'Save', self)
save.setShortcut('Ctrl+S')
save.setStatusTip('Save file')
save.triggered.connect(self.save)
save_file = QAction(QIcon(), 'Save as', self)
save_file.setShortcut('Ctrl+Shift+S')
save_file.setStatusTip('Save file as')
save_file.triggered.connect(self.save_file)
create_form = QAction(QIcon(), 'Create form', self)
create_form.setShortcut('Ctrl+R')
create_form.setStatusTip('Create form')
create_form.triggered.connect(self.create_form)
file_menu = menu_bar.addMenu('&File')
file_menu.addAction(new_file)
file_menu.addAction(open_file)
file_menu.addAction(save)
file_menu.addAction(save_file)
create_menu = menu_bar.addMenu('&Create')
create_menu.addAction(create_form)
def new_file(self):
self.current_file = None
self.text_edit.setText('')
def open_file(self):
self.current_file, _ = QFileDialog.getOpenFileName(caption='Open file', directory='/home',
filter="Questionnaire language files (*.ql)")
if self.current_file:
with open(self.current_file, 'r') as file:
self.text_edit.setText(file.read())
def save(self):
if self.current_file:
with open(self.current_file, 'w') as file:
file.write(self.text_edit.toPlainText())
else:
self.save_file()
def save_file(self):
file_name, _ = QFileDialog.getSaveFileName(caption='Save file as', directory='/home',
filter='Questionnaire language files (*.ql)')
if file_name:
self.current_file = append_file_extension(file_name, 'ql')
with open(self.current_file, 'w') as file:
file.write(self.text_edit.toPlainText())
def create_form(self):
textbox_value = self.text_edit.toPlainText()
ql_lexer = QLLexer()
ql_lexer.build()
ql_parser = QLParser()
ql_parser.build()
empty_form = []
if not textbox_value:
empty_form.append('Empty Form')
try:
check_errors(empty_form)
ast = ql_parser.parse(textbox_value, ql_lexer.lexer)
parse_errors = ql_parser.errors
check_errors(parse_errors)
reference_errors = ReferenceChecker(extract_identifier_scopes(ast)).errors
check_errors(reference_errors)
dependency_errors = DependencyChecker(extract_identifier_dependencies(ast)).errors
check_errors(dependency_errors)
question_errors = QuestionChecker(extract_questions(ast)).errors
question_warnings = QuestionChecker(extract_questions(ast)).warnings
if question_warnings:
warning(question_warnings)
check_errors(question_errors)
type_visitor = TypeVisitor(extract_identifier_types(ast))
type_visitor.visit(ast)
type_errors = type_visitor.errors
check_errors(type_errors),
dialog = FormWindow(extract_gui_model(ast))
dialog.exec_()
except SyntaxError:
print('Consult application popup error window for information on what went wrong.')
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