feat: add regex and notify

InstructorsAndTrainees/widgets/newversionwidget.cpp

@@ -14,6 +14,8 @@ void NewVersionWidget::initialize(VersionSelectWidget *versionSelectWidget, QStr
 {
     this->versionSelectWidget = versionSelectWidget;
     ui->prevVerValue->setText(prevName);
+    validator = new QRegExpValidator(QRegExp("^[A-Za-z0-9]{20}$"));
+    ui->lineEdit->setValidator(validator);
 }
 
 
@@ -35,3 +37,8 @@ NewVersionWidget::~NewVersionWidget()
 {
     delete ui;
 }
+
+void NewVersionWidget::on_lineEdit_inputRejected()
+{
+     QToolTip::showText(QCursor::pos(),tr("Only Latin letters and numbers"));
+}

InstructorsAndTrainees/widgets/newversionwidget.h

@@ -3,6 +3,8 @@
 
 #include <Widgets/versionselectwidget.h>
 #include <QWidget>
+#include <QLineEdit>
+#include <QToolTip>
 
 namespace Ui {
 class NewVersionWidget;
@@ -20,12 +22,15 @@ public:
 
 private slots:
     void on_createButton_clicked();
-
     void on_cancelButton_clicked();
+    void on_lineEdit_inputRejected();
 
 private:
     Ui::NewVersionWidget *ui;
     VersionSelectWidget *versionSelectWidget;
+    QRegExpValidator *validator;
 };
 
-#endif // NEWVERSIONWIDGET_H
+#endif // NEWVERSIONWIDGET_Hvoid on_lineEdit_inputRejected();
+
+

InstructorsAndTrainees/widgets/newversionwidget.ui

@@ -142,6 +142,9 @@
             <height>30</height>
            </size>
           </property>
+          <property name="toolTipDuration">
+           <number>1000</number>
+          </property>
          </widget>
         </item>
         <item>

InstructorsAndTrainees/widgets/versionselectwidget.cpp

@@ -63,6 +63,13 @@ QString VersionSelectWidget::changableText(bool flag)
 
 void VersionSelectWidget::on_createDuplicateButton_clicked()
 {
+
+    if (selectedVersion == nullptr)
+    {
+        sigSendNotify(tr("Version not selected"));
+        return;
+    }
+
     NewVersionWidget *newVersionWidget = new NewVersionWidget;
     newVersionWidget->initialize(this,selectedVersion->getViewName());
     newVersionWidget->show();