Add paste function

mainwindow.cpp

@@ -182,3 +182,23 @@ void MainWindow::on_actionEditCopy_triggered()
     }
 }
 
+
+void MainWindow::on_actionEditPaste_triggered()
+{
+    QWidget *focused = QApplication::focusWidget();
+    QLineEdit* lineEdit = qobject_cast<QLineEdit*>(focused);
+
+    if(lineEdit) {
+        QString text = lineEdit->text();
+        int pos = lineEdit->cursorPosition();
+        text.insert(pos, Clipboard->text());
+        lineEdit->setText(text);
+    }
+}
+
+
+void MainWindow::on_actionEditCut_triggered()
+{
+
+}
+

mainwindow.h

@@ -39,6 +39,8 @@ private slots:
 
     void on_actionEditCopy_triggered();
 
+    void on_actionEditPaste_triggered();
+
 private:
     Ui::MainWindow *ui;
     QString currentFile;