Fixed some bugs in Indent Options

FrameWorkCode/indentoptions.cpp

@@ -8,6 +8,7 @@ indentOptions::indentOptions(QWidget *parent, int* left, int* right) :
     ui->setupUi(this);
     this->left = left;
     this->right = right;
+    setWindowTitle("Indentation Options");
 }
 
 indentOptions::~indentOptions()
@@ -17,30 +18,28 @@ indentOptions::~indentOptions()
 
 void indentOptions::closeEvent(QCloseEvent* event)
 {
-
-    reject();// Set check_b to true when the dialog is closed
+    emit dialogRejected();
     QDialog::closeEvent(event);
 }
+
 void indentOptions::on_buttonBox_accepted()
 {
 
     int l = ui->textEdit_left->toPlainText().toInt();
     int r = ui->textEdit_right->toPlainText().toInt();
     if(l==0 && r==0){
-        reject();
+        emit dialogRejected();
         return;
     }
 
     *left = l;
     *right = r;
-    accept();
-
-
+    emit dialogAccepted();
 }
 
 
 void indentOptions::on_buttonBox_rejected()
 {
-    reject();
+    emit dialogRejected();
     this->close();
 }

FrameWorkCode/indentoptions.h

@@ -14,7 +14,9 @@ class indentOptions : public QDialog
 public:
     explicit indentOptions(QWidget *parent = nullptr, int * left = nullptr, int * right = nullptr);
     ~indentOptions();
-
+signals:
+    void dialogAccepted();
+    void dialogRejected();
 
 protected:
     void closeEvent(QCloseEvent* event) override;

FrameWorkCode/mainwindow.cpp

@@ -10582,20 +10582,18 @@ void MainWindow::on_actionDecrease_Indent_triggered()
 
 void MainWindow::on_actionIndentation_Options_triggered()
 {
-
     int left = 0, right = 0;
-    indentOptions i(this, &left, &right);
-
-    if (i.exec() == QDialog::Accepted) {  // Check if the dialog was accepted
+    indentOptions *i = new indentOptions(this, &left, &right);
+    i->show();
 
-        if (left + right <= 14) {
+    connect(i, &indentOptions::dialogAccepted, this, [=](){
+        if(left + right <= 14){
             on_actionIncrease_Indent_triggered(left, right);
         }
-    }
-
-
-
+        i->deleteLater();
+    });
 }
+
 /*!
  * \fn MainWindow::on_actionSpecial_Characters_triggered()
  * \brief This function displays the special symbol dialog