diff options
Diffstat (limited to 'Graphics.py')
| -rw-r--r-- | Graphics.py | 20 |
1 files changed, 16 insertions, 4 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 |