From 36e520aadb614a59890e2f3855bc213e9be70415 Mon Sep 17 00:00:00 2001
From: Ivailo Monev <xakepa10@gmail.com>
Date: Thu, 18 Mar 2021 14:47:47 +0200
Subject: [PATCH] kemu: ask if user really wants to quit if machines are
 running

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
---
 kemu/kemumainwindow.cpp | 16 ++++++++++++++++
 kemu/kemumainwindow.h   |  4 ++++
 2 files changed, 20 insertions(+)

diff --git a/kemu/kemumainwindow.cpp b/kemu/kemumainwindow.cpp
index d1b312b1..1d3acd2b 100644
--- a/kemu/kemumainwindow.cpp
+++ b/kemu/kemumainwindow.cpp
@@ -198,6 +198,22 @@ void KEmuMainWindow::quit()
     qApp->quit();
 }
 
+void KEmuMainWindow::closeEvent(QCloseEvent *event)
+{
+    const int running = m_machines.size();
+    if (running != 0) {
+        const QMessageBox::StandardButton answer = QMessageBox::question(this,
+            i18n("Stop machines and quit?"),
+            i18n("There are still %1 machines running, do you really want to quit?", running),
+            QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
+        if (answer != QMessageBox::Yes) {
+            event->ignore();
+            return;
+        }
+    }
+    event->accept();
+}
+
 void KEmuMainWindow::updateStatus()
 {
     if (m_machines.size() == 0) {
diff --git a/kemu/kemumainwindow.h b/kemu/kemumainwindow.h
index 8c060a16..d3153f8b 100644
--- a/kemu/kemumainwindow.h
+++ b/kemu/kemumainwindow.h
@@ -23,6 +23,7 @@
 #include <QListWidgetItem>
 #include <QSettings>
 #include <QProcess>
+#include <QCloseEvent>
 
 QT_BEGIN_NAMESPACE
 class Ui_KEmuWindow;
@@ -39,6 +40,9 @@ public slots:
     void createHardDisk();
     void quit();
 
+protected:
+    virtual void closeEvent(QCloseEvent *event);
+
 private slots:
     void machineLoad(const QString machine);
     void machineSave(const QString ignored);