From 516d432bdd0fd0f8149174f08a5dae2b055a0480 Mon Sep 17 00:00:00 2001
From: Giovanni JOSSERAND <iutbgdin@iutabgdinvm-122.iutbourg.univ-lyon1.fr>
Date: Fri, 20 Jun 2025 21:56:15 +0200
Subject: [PATCH] add copy, past and cut for plainTextedit

---
 mainwindow.cpp | 37 +++++++++++++++++++++++++------------
 1 file changed, 25 insertions(+), 12 deletions(-)

diff --git a/mainwindow.cpp b/mainwindow.cpp
index f937a1b..613d77d 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -514,10 +514,17 @@ void MainWindow::on_actionopenFile_triggered()
 void MainWindow::copyText(){
     QWidget *focused = QApplication::focusWidget();
     QLineEdit* lineEdit = qobject_cast<QLineEdit*>(focused);
+    QPlainTextEdit* plainTextEdit = qobject_cast<QPlainTextEdit*>(focused);
 
-    if(lineEdit) {
+    if (lineEdit && !lineEdit->selectedText().isEmpty()) {
         Clipboard->setText(lineEdit->selectedText());
+    } else if (plainTextEdit) {
+        QTextCursor cursor = plainTextEdit->textCursor();
+        if (cursor.hasSelection()) {
+            Clipboard->setText(cursor.selectedText());
+        }
     }
+
 }
 
 void MainWindow::on_actionEditCopy_triggered()
@@ -528,12 +535,12 @@ void MainWindow::on_actionEditCopy_triggered()
 void MainWindow::pastText(){
     QWidget *focused = QApplication::focusWidget();
     QLineEdit* lineEdit = qobject_cast<QLineEdit*>(focused);
+    QPlainTextEdit* plainTextEdit = qobject_cast<QPlainTextEdit*>(focused);
 
-    if(lineEdit) {
-        QString text = lineEdit->text();
-        int pos = lineEdit->cursorPosition();
-        text.insert(pos, Clipboard->text());
-        lineEdit->setText(text);
+    if (lineEdit) {
+        lineEdit->insert(Clipboard->text());
+    } else if (plainTextEdit) {
+        plainTextEdit->insertPlainText(Clipboard->text());
     }
 }
 void MainWindow::on_actionEditPaste_triggered()
@@ -545,14 +552,20 @@ void MainWindow::on_actionEditPaste_triggered()
 void MainWindow::cutText(){
     QWidget *focused = QApplication::focusWidget();
     QLineEdit* lineEdit = qobject_cast<QLineEdit*>(focused);
+    QPlainTextEdit* plainTextEdit = qobject_cast<QPlainTextEdit*>(focused);
 
-    if(lineEdit) {
-        QString text = lineEdit->text();
+    if (lineEdit) {
         QString selectedText = lineEdit->selectedText();
-        int pos = lineEdit->selectionStart();
-        text.remove(pos, selectedText.length());
-        Clipboard->setText(selectedText);
-        lineEdit->setText(text);
+        if (!selectedText.isEmpty()) {
+            Clipboard->setText(selectedText);
+            lineEdit->del();
+        }
+    } else if (plainTextEdit) {
+        QTextCursor cursor = plainTextEdit->textCursor();
+        if (cursor.hasSelection()) {
+            Clipboard->setText(cursor.selectedText());
+            cursor.removeSelectedText();
+        }
     }
 }
 void MainWindow::on_actionEditCut_triggered()