2 files changed, 19 insertions, 1 deletions
diff --git a/src/gui.cpp b/src/gui.cpp
index e27086a..02925ad 100644
--- a/src/gui.cpp
+++ b/src/gui.cpp
@@ -11,6 +11,7 @@
 #include <QJsonDocument>
 #include <QJsonObject>
 #include <QJsonArray>
+#include <QCloseEvent>
 
 static QString STATE_COPYING("COPYING"); // Still busy copying original file, new chunks are only accepted in already copied range
 static QString STATE_WAITING_FOR_UPLOAD_DONE("WAITING_FOR_UPLOAD_DONE"); // Copying done, just waiting for new chunks until client signals that it's done
@@ -27,13 +28,14 @@ Gui::Gui(const char *urlbase, const char *uuid, QWidget *parent)
     , _urlAbort(QString(urlbase).append("abort/").append(uuid))
     , _urlFinish(QString(urlbase).append("finish/").append(uuid))
     , _denyInteraction(false)
+    , _allowClose(false)
     , _tmrStatus(new QTimer(this))
     , _status(nullptr)
 {
     _nam->setAutoDeleteReplies(true);
     _nam->setTransferTimeout(5000);
     setupUi();
-    auto flags = windowFlags();
+    auto flags = windowFlags() | Qt::WindowStaysOnTopHint;
     setWindowFlags(flags & ~(Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint));
     _tmrStatus->start(2500);
     QObject::connect(_tmrStatus, &QTimer::timeout, [this]() {
@@ -154,6 +156,7 @@ void Gui::updateButtons()
 void Gui::pushedCancel(bool)
 {
     if (_remoteState == STATE_ERROR) {
+        _allowClose = true;
         this->close();
         return;
     }
@@ -181,6 +184,7 @@ void Gui::pushedCancel(bool)
             _remoteState = STATE_ERROR;
             QMessageBox::information(this, tr("Ergebnis"), msg);
             QTimer::singleShot(2000, [this]() {
+                _allowClose = true;
                 this->close();
             });
         }
@@ -190,6 +194,7 @@ void Gui::pushedCancel(bool)
 void Gui::pushedOk(bool)
 {
     if (_remoteState == STATE_COMPLETELY_DONE || _remoteState == STATE_PROCESSING) {
+        _allowClose = true;
         this->close();
         return;
     }
@@ -215,3 +220,12 @@ void Gui::pushedOk(bool)
         }
     });
 }
+
+void Gui::closeEvent(QCloseEvent *e)
+{
+    if (_allowClose) {
+        QDialog::closeEvent(e);
+    } else {
+        e->ignore();
+    }
+}
diff --git a/src/gui.h b/src/gui.h
index 58f0c54..c4a4b39 100644
--- a/src/gui.h
+++ b/src/gui.h
@@ -19,6 +19,9 @@ public:
     explicit Gui(const char *urlbase, const char *uuid, QWidget *parent = nullptr);
     ~Gui();
 
+protected:
+    virtual void closeEvent(QCloseEvent *event) override;
+
 private slots:
     void pushedCancel(bool pushed);
     void pushedOk(bool pushed);
@@ -32,6 +35,7 @@ private:
     QString _remoteState;
     QString _urlStatus, _urlAbort, _urlFinish;
     bool _denyInteraction;
+    bool _allowClose;
     QPushButton *_btnAbort, *_btnOk;
     QTimer *_tmrStatus;
     QHash<QString, Progress*> _items;