From e3cc56d532edc97291b4f5a6c95db8b0ed8b3fe8 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@digia.com>
Date: Fri, 15 Feb 2013 11:28:28 +0100
Subject: Fix multiselection by CTRL-click in QFileDialog/KDE.

Task-number: QTBUG-29257

Change-Id: Idfac80e855455a4537dd38a23136762cd9398e15
Reviewed-by: David Faure (KDE) <faure@kde.org>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
(cherry picked from qtbase/b6ccdfa4823d4608f5cb94797b48fc82b8833581)
---
 src/gui/dialogs/qfiledialog.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/gui/dialogs/qfiledialog.cpp b/src/gui/dialogs/qfiledialog.cpp
index aeb84f4..92ffedc 100644
--- a/src/gui/dialogs/qfiledialog.cpp
+++ b/src/gui/dialogs/qfiledialog.cpp
@@ -3001,7 +3001,11 @@ void QFileDialogPrivate::_q_enterDirectory(const QModelIndex &index)
             lineEdit()->clear();
         }
     } else {
-        q->accept();
+        // Do not accept when shift-clicking to multi-select a file in environments with single-click-activation (KDE)
+        if (!q->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick)
+            || q->fileMode() != QFileDialog::ExistingFiles || !(QApplication::keyboardModifiers() & Qt::CTRL)) {
+            q->accept();
+        }
     }
 }
 
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