fix: Добавлена обработка ошибок (#98)

Closes #83
Closes #96
Closes #97 

Добавлена обобщенная обработка на большинство методов.
Один из вариантов временно (а может и постоянно)  решить проблемы.

.idea/misc.xml

@@ -3,5 +3,5 @@
   <component name="Black">
     <option name="sdkName" value="Poetry (statapp)" />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="statapp" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Poetry (statapp) (2)" project-jdk-type="Python SDK" />
 </project>

.idea/stat.iml

@@ -2,7 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$" />
-    <orderEntry type="jdk" jdkName="statapp" jdkType="Python SDK" />
+    <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>

.pylintrc

@@ -24,4 +24,5 @@ disable=
     missing-docstring,
     too-many-public-methods,
     too-few-public-methods,
-    too-many-arguments
+    too-many-arguments,
+    broad-except

statapp/main_window.py

@@ -33,7 +33,7 @@ from statapp.about_window import AboutWindow
 from statapp.models.fileslc_model import FileSLCModel
 from statapp.polynoms.squared_polynom_window import SquaredPolynomWindow
 from statapp.ui.ui_main_window import Ui_MainWindow
-from statapp.utils import buildMessageBox, addIcon, FloatDelegate
+from statapp.utils import buildMessageBox, addIcon, FloatDelegate, onError
 from statapp.variance_analysis import VarianceAnalysisWindow
 from statapp.correlation_analysis import CorrelationAnalysisWindow
 from statapp.polynoms.transform_polynom_window import TransformPolynomWindow
@@ -103,6 +103,7 @@ class MainWindow(QMainWindow):
 
     @Slot()
     def on_openfileaction_triggered(self):
+        try:
             currentData = self.model.getData()
             data = np.array([])
             if currentData.size > 1:
@@ -137,28 +138,40 @@ class MainWindow(QMainWindow):
                 if data is not None and data.shape[0] > 0:
                     self.model.updateAllData(data)
                     self.isDataChanged = False
+        except Exception as error:
+            onError(error)
 
 
     @Slot()
     def on_savefileaction_triggered(self):
+        try:
             self.isDataChanged = not self.fileModel.saveFile(self.model.getData())
+        except Exception as error:
+            onError(error)
 
     @Slot()
     def on_closefileaction_triggered(self):
+        try:
             self.fileModel.closeFile()
             self.isDataChanged = False
+        except Exception as error:
+            onError(error)
 
     @Slot()
     def on_generateYaction_triggered(self):
+        try:
             gw = GenerateWindow()
 
             if gw.exec():
                 y = generateYValues(gw.mat, gw.deviation, gw.count)
                 self.model.updateAllData(y.round(NUMBERS_PRECISION))
                 self.isDataChanged = True
+        except Exception as error:
+            onError(error)
 
     @Slot()
     def on_generateXaction_triggered(self):
+        try:
             gfw = GenerateFactorWindow()
 
             if gfw.exec():
@@ -168,6 +181,8 @@ class MainWindow(QMainWindow):
                 data = np.concatenate((data, xValues.round(NUMBERS_PRECISION)), axis=1)
                 self.model.updateAllData(data)
                 self.isDataChanged = True
+        except Exception as error:
+            onError(error)
 
     @Slot()
     def on_aboutmenuaction_triggered(self):
@@ -176,28 +191,43 @@ class MainWindow(QMainWindow):
 
     @Slot()
     def on_varianceAnalysisAction_triggered(self):
+        try:
             dw = VarianceAnalysisWindow(self.model.getData())
             dw.exec()
+        except Exception as error:
+            onError(error)
 
     @Slot()
     def on_correlationAnalisisAction_triggered(self):
+        try:
             dw = CorrelationAnalysisWindow(self.model.getData())
             dw.exec()
+        except Exception as error:
+            onError(error)
 
     @Slot()
     def on_linearPolynomAction_triggered(self):
+        try:
             dw = LinearPolynomWindow(self.model.getData())
             dw.exec()
+        except Exception as error:
+            onError(error)
 
     @Slot()
     def on_squaredPolynomAction_triggered(self):
+        try:
             dw = SquaredPolynomWindow(self.model.getData())
             dw.exec()
+        except Exception as error:
+            onError(error)
 
     @Slot()
     def on_transformPolynomAction_triggered(self):
+        try:
             dw = TransformPolynomWindow(self.model.getData())
             dw.exec()
+        except Exception as error:
+            onError(error)
 
     def closeEvent(self, event):
         if self.isDataChanged:

statapp/polynoms/transform_polynom_window.py

@@ -28,7 +28,7 @@ from statapp.models.prediction_table_model import PreditionTableModel
 from statapp.models.transform_polynom_model import TransformPolynomModel, TRANSFORMS
 from statapp.polynoms.polynom_window import MplCanvas
 from statapp.ui.ui_polynom_window import Ui_PolynomWindow
-from statapp.utils import addIcon
+from statapp.utils import addIcon, onError
 
 
 class TransformPolynomWindow(QDialog):
@@ -41,8 +41,11 @@ class TransformPolynomWindow(QDialog):
 
         self.data = data
         result = linearPolynom(data)
-
+        try:
             predictionResult = prediction(data, result)
+        except Exception as error:
+            onError(error)
+
         self.predictionModel = PreditionTableModel(predictionResult)
         self.ui.predictionTableView.setModel(self.predictionModel)
         header = self.ui.predictionTableView.horizontalHeader()
@@ -90,7 +93,10 @@ class TransformPolynomWindow(QDialog):
                 tr = self.model.data(self.model.createIndex(j, 0), Qt.DisplayRole)
                 data[i][j] = TRANSFORMS[tr](data[i][j])
 
+        try:
             self.rebuildData(data)
+        except Exception as error:
+            onError(error)
 
     def rebuildData(self, data):
         result = linearPolynom(data)

statapp/utils.py

@@ -59,8 +59,19 @@ def buildMessageBox(title, text, icon, buttons, defaultButton):
     msgBox.setStandardButtons(buttons)
     msgBox.setDefaultButton(defaultButton)
 
+    addIcon(msgBox)
+
     return msgBox
 
+def onError(errorName: Exception):
+    msgBox = buildMessageBox \
+        ('Ошибка',
+        "Упс.. Произошла ошибка:\n" + str(errorName),
+        QMessageBox.Critical,
+        QMessageBox.Ok,
+        QMessageBox.Ok)
+
+    msgBox.exec_()
 
 class FloatDelegate(QStyledItemDelegate):
     def __init__(self, parent=None):