feat: добавлено чтение и запись исходных данных в файлы .txt, .csv (#24)

Closes #22

---------

Co-authored-by: Maxim Slipenko <no-reply@maxim.slipenko.com>
This commit is contained in:
MisterMLiL 2023-09-28 14:57:41 +03:00 committed by GitHub
parent 2cd82354a1
commit b73a3f5d3b
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4 changed files with 149 additions and 4 deletions

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@ -1,29 +1,74 @@
import numpy as np
from PySide2.QtCore import Slot
from PySide2.QtWidgets import QMainWindow
from PySide2.QtCore import Slot, QLocale
from PySide2.QtWidgets import QMainWindow, QMessageBox, QApplication
from statapp.generate_factor_window import GenerateFactorWindow, INDIRECT_LINK
from statapp.models.data_model import DataModel
from statapp.generate_window import GenerateWindow
from statapp.about_window import AboutWindow
from statapp.models.fileslc_model import FileSLCModel
from statapp.ui.ui_main_window import Ui_MainWindow
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.isDataChanged = False
self.model = DataModel()
self.fileModel = FileSLCModel()
self.ui.tableView.setModel(self.model)
@Slot()
def on_openfileaction_triggered(self):
current_data = self.model.getData()
if current_data.size > 1:
file = ''
if self.fileModel.file_name:
file = '\nФайл сохранения:' + self.fileModel.file_name
msgBox = self.createMessageBox \
('Сохранение данных',
"Сохранить данные?" + file,
QMessageBox.Question,
QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel,
QMessageBox.Cancel)
reply = msgBox.exec_()
if reply == QMessageBox.StandardButton.Yes:
self.fileModel.saveFile(self.model.getData())
elif reply == QMessageBox.StandardButton.Cancel:
return
else:
data = self.fileModel.loadFile()
if data is not None:
self.model.updateAllData(data)
self.isDataChanged = True
else:
data = self.fileModel.loadFile()
if data is not None:
self.model.updateAllData(data)
self.isDataChanged = True
@Slot()
def on_savefileaction_triggered(self):
self.isDataChanged = not self.fileModel.saveFile(self.model.getData())
@Slot()
def on_closefileaction_triggered(self):
self.fileModel.closeFile()
self.isDataChanged = False
@Slot()
def on_generateYaction_triggered(self):
gw = GenerateWindow()
if gw.exec():
y = np.random.normal(gw.mat, gw.deviation, size=(gw.count, 1))
self.model.updateAllData(y)
self.isDataChanged = True
@Slot()
def on_generateXaction_triggered(self):
@ -58,9 +103,45 @@ class MainWindow(QMainWindow):
data = np.concatenate((data, x_arr), axis=1)
# data = np.concatenate((data, dd), axis=1)
self.model.updateAllData(data)
self.isDataChanged = True
@Slot()
def on_aboutmenuaction_triggered(self):
global about_window
about_window = AboutWindow()
about_window.show()
def createMessageBox(self, title, text, icon, buttons, defaultButton):
msgBox = QMessageBox()
msgBox.setIcon(icon)
msgBox.setWindowTitle(title)
msgBox.setText(text)
msgBox.setStandardButtons(buttons)
msgBox.setDefaultButton(defaultButton)
return msgBox
def closeEvent(self, event):
if self.isDataChanged:
file = ''
if self.fileModel.file_name:
file = '\nФайл сохранения:' + self.fileModel.file_name
msgBox = self.createMessageBox \
('Завершение работы',
"Сохранить данные?" + file,
QMessageBox.Question,
QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel,
QMessageBox.Cancel)
reply = msgBox.exec_()
if reply == QMessageBox.StandardButton.Yes:
self.fileModel.saveFile(self.model.getData())
event.accept()
elif reply == QMessageBox.StandardButton.No:
event.accept()
else:
event.ignore()
else:
event.accept()

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@ -0,0 +1,33 @@
import numpy as np
from PySide2.QtWidgets import QFileDialog, QMessageBox
class FileSLCModel:
def __init__(self):
super().__init__()
self.file_name = None
def saveFile(self, data):
if not self.file_name:
self.file_name, _ = QFileDialog.getSaveFileName(None, "Сохранить файл", "", "Text Files (*.txt);;CSV Files (*.csv)")
if self.file_name:
np.savetxt(self.file_name, data, delimiter=",")
return True
return False
def loadFile(self):
self.file_name, _ = QFileDialog.getOpenFileName(None, "Загрузить файл", "", "Files (*.txt;*.csv)")
if not self.file_name:
try:
content = np.genfromtxt(self.file_name, delimiter=',', invalid_raise=True)
except ValueError as e:
QMessageBox.warning \
(None,
'Ошибка',
"Ошибка чтения файла!\nФайл нельзя открыть или файл неверного формата")
return None
return content
def closeFile(self):
self.file_name = None
pass

View File

@ -40,13 +40,16 @@
<x>0</x>
<y>0</y>
<width>800</width>
<height>19</height>
<height>21</height>
</rect>
</property>
<widget class="QMenu" name="filemenu">
<property name="title">
<string>Файл</string>
</property>
<addaction name="openfileaction"/>
<addaction name="savefileaction"/>
<addaction name="closefileaction"/>
</widget>
<widget class="QMenu" name="generatemenu">
<property name="title">
@ -93,6 +96,21 @@
<string>Генерация фактора</string>
</property>
</action>
<action name="openfileaction">
<property name="text">
<string>Открыть</string>
</property>
</action>
<action name="savefileaction">
<property name="text">
<string>Сохранить</string>
</property>
</action>
<action name="closefileaction">
<property name="text">
<string>Закрыть</string>
</property>
</action>
</widget>
<resources/>
<connections/>

View File

@ -24,6 +24,12 @@ class Ui_MainWindow(object):
self.generateYaction.setObjectName(u"generateYaction")
self.generateXaction = QAction(MainWindow)
self.generateXaction.setObjectName(u"generateXaction")
self.openfileaction = QAction(MainWindow)
self.openfileaction.setObjectName(u"openfileaction")
self.savefileaction = QAction(MainWindow)
self.savefileaction.setObjectName(u"savefileaction")
self.closefileaction = QAction(MainWindow)
self.closefileaction.setObjectName(u"closefileaction")
self.centralwidget = QWidget(MainWindow)
self.centralwidget.setObjectName(u"centralwidget")
self.gridLayout = QGridLayout(self.centralwidget)
@ -43,7 +49,7 @@ class Ui_MainWindow(object):
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QMenuBar(MainWindow)
self.menubar.setObjectName(u"menubar")
self.menubar.setGeometry(QRect(0, 0, 800, 19))
self.menubar.setGeometry(QRect(0, 0, 800, 21))
self.filemenu = QMenu(self.menubar)
self.filemenu.setObjectName(u"filemenu")
self.generatemenu = QMenu(self.menubar)
@ -64,6 +70,9 @@ class Ui_MainWindow(object):
self.menubar.addAction(self.analyzemenu.menuAction())
self.menubar.addAction(self.modelmenu.menuAction())
self.menubar.addAction(self.helpmenu.menuAction())
self.filemenu.addAction(self.openfileaction)
self.filemenu.addAction(self.savefileaction)
self.filemenu.addAction(self.closefileaction)
self.generatemenu.addAction(self.generateYaction)
self.generatemenu.addAction(self.generateXaction)
self.helpmenu.addAction(self.aboutmenuaction)
@ -78,6 +87,9 @@ class Ui_MainWindow(object):
self.aboutmenuaction.setText(QCoreApplication.translate("MainWindow", u"\u041e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0435", None))
self.generateYaction.setText(QCoreApplication.translate("MainWindow", u"\u0413\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u043e\u0442\u043a\u043b\u0438\u043a\u0430", None))
self.generateXaction.setText(QCoreApplication.translate("MainWindow", u"\u0413\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u0444\u0430\u043a\u0442\u043e\u0440\u0430", None))
self.openfileaction.setText(QCoreApplication.translate("MainWindow", u"\u041e\u0442\u043a\u0440\u044b\u0442\u044c", None))
self.savefileaction.setText(QCoreApplication.translate("MainWindow", u"\u0421\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c", None))
self.closefileaction.setText(QCoreApplication.translate("MainWindow", u"\u0417\u0430\u043a\u0440\u044b\u0442\u044c", None))
self.label.setText(QCoreApplication.translate("MainWindow", u"\u0421\u0422\u0410\u0422\u0418\u0421\u0422\u0418\u0427\u0415\u0421\u041a\u0418\u0415 \u0414\u0410\u041d\u041d\u042b\u0415", None))
self.filemenu.setTitle(QCoreApplication.translate("MainWindow", u"\u0424\u0430\u0439\u043b", None))
self.generatemenu.setTitle(QCoreApplication.translate("MainWindow", u"\u0413\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0435\u0439", None))
@ -85,3 +97,4 @@ class Ui_MainWindow(object):
self.modelmenu.setTitle(QCoreApplication.translate("MainWindow", u"\u041c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435", None))
self.helpmenu.setTitle(QCoreApplication.translate("MainWindow", u"\u0421\u043f\u0440\u0430\u0432\u043a\u0430", None))
# retranslateUi