Setting Min and Max Input Ports for Mixer and Distillation Column

3 files changed, 18 insertions, 6 deletions

diff --git a/Graphics.py b/Graphics.py
index 227ab38..9c55350 100644
--- a/Graphics.py
+++ b/Graphics.py
@@ -470,11 +470,19 @@ class NodeItem(QtWidgets.QGraphicsItem):
                     default_tooltip = default_tooltip + f"   {i} : {j}\n"
             self.setToolTip(default_tooltip)
 
+        dlg = QMessageBox()
+        dlg.setWindowTitle("Error")
+        dlg.setIcon(QMessageBox.Critical)
+        dlg.setText('Enter valid input value!')
 
         if self.obj.type == 'Mixer' and not self.obj.saved:
-            text, self.ok = QInputDialog.getText(self.container.graphicsView, 'Mixer', 'Enter number of input:',
+            text, self.ok = QInputDialog.getText(self.container.graphicsView, 'Mixer', 'Enter number of input(2-4):',
                                             echo=QLineEdit.Normal, text=str(self.obj.no_of_inputs))
-            if self.ok and text:
+            while self.ok and (int(text)< 2 or int(text) > 4):
+                dlg.exec_()
+                text, self.ok = QInputDialog.getText(self.container.graphicsView, 'Mixer', 'Enter number of input(2-4):',
+                                            echo=QLineEdit.Normal, text=str(self.obj.no_of_inputs))
+            if self.ok:
                 self.nin = int(text)
                 self.obj.no_of_inputs = self.nin
                 self.obj.variables['NI']['value'] = self.nin
@@ -485,9 +493,13 @@ class NodeItem(QtWidgets.QGraphicsItem):
         #         self.obj.no_of_outputs = self.nop
         #         self.obj.variables['No']['value'] = self.nop
         elif self.obj.type == 'DistillationColumn'and not self.obj.saved:
-            text, self.ok = QInputDialog.getText(self.container.graphicsView, 'DistillationColumn', 'Enter number of input:',
+            text, self.ok = QInputDialog.getText(self.container.graphicsView, 'DistillationColumn', 'Enter number of input(1-8):',
                                             echo=QLineEdit.Normal, text=str(self.obj.no_of_inputs))
-            if self.ok and text:
+            while self.ok and (int(text)< 1 or int(text) > 8):
+                dlg.exec_()
+                text, self.ok = QInputDialog.getText(self.container.graphicsView, 'DistillationColumn', 'Enter number of input(1-8):',
+                                        echo=QLineEdit.Normal, text=str(self.obj.no_of_inputs))
+            if self.ok:
                 self.nin = int(text)
                 self.obj.no_of_inputs = self.nin
                 self.obj.variables['Ni']['value'] = self.nin
diff --git a/Undo.dat b/Undo.dat
index e69de29..d30c913 100644
--- a/Undo.dat
+++ b/Undo.dat
diff --git a/mainApp.py b/mainApp.py
index 65e2ba3..8381000 100644
--- a/mainApp.py
+++ b/mainApp.py
@@ -322,7 +322,7 @@ class MainApp(QMainWindow,ui):
             with open(file_name, 'wb') as f: 
                 pickle.dump(data, f, pickle.HIGHEST_PROTOCOL)
             fileName = file_name.split('/')[-1].split('.')[0]
-            self.setWindowTitle(fileName+' - Chemical Simularot GUI')
+            self.setWindowTitle(fileName+' - Chemical Simulator GUI')
         except Exception as e:
             pass
 
@@ -339,7 +339,7 @@ class MainApp(QMainWindow,ui):
                                                       (file_format.upper(), file_format))
             if file_name:
                 fileName = file_name.split('/')[-1].split('.')[0]
-                self.setWindowTitle(fileName+' - Chemical Simularot GUI')
+                self.setWindowTitle(fileName+' - Chemical Simulator GUI')
 
                 self.undo_redo_helper()