Merge branch 'master' into kf6

[dolphin.git] / src / kitemviews / private / kfileitemclipboard.cpp

diff --git a/src/kitemviews/private/kfileitemclipboard.cpp b/src/kitemviews/private/kfileitemclipboard.cpp
index c5f88194d3f701e6ea74f09661deae631d1f279e..47718fa025efb12d438ac1cd98f8b82464ab087d 100644 (file)
--- a/src/kitemviews/private/kfileitemclipboard.cpp
+++ b/src/kitemviews/private/kfileitemclipboard.cpp
@@ -1,25 +1,13 @@
-/***************************************************************************
- *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 
 #include "kfileitemclipboard.h"
 
-#include <KGlobal>
+#include <KUrlMimeData>
+
 #include <QApplication>
 #include <QClipboard>
 #include <QMimeData>
@@ -29,23 +17,21 @@ class KFileItemClipboardSingleton
 public:
     KFileItemClipboard instance;
 };
-K_GLOBAL_STATIC(KFileItemClipboardSingleton, s_KFileItemClipboard)
-
-
+Q_GLOBAL_STATIC(KFileItemClipboardSingleton, s_KFileItemClipboard)
 
-KFileItemClipboard* KFileItemClipboard::instance()
+KFileItemClipboard *KFileItemClipboard::instance()
 {
     return &s_KFileItemClipboard->instance;
 }
 
-bool KFileItemClipboard::isCut(const KUrl& url) const
+bool KFileItemClipboard::isCut(const QUrl &url) const
 {
     return m_cutItems.contains(url);
 }
 
-QList<KUrl> KFileItemClipboard::cutItems() const
+QList<QUrl> KFileItemClipboard::cutItems() const
 {
-    return m_cutItems.toList();
+    return m_cutItems.values();
 }
 
 KFileItemClipboard::~KFileItemClipboard()
@@ -54,19 +40,33 @@ KFileItemClipboard::~KFileItemClipboard()
 
 void KFileItemClipboard::updateCutItems()
 {
-    const QMimeData* mimeData = QApplication::clipboard()->mimeData();
-    m_cutItems = KUrl::List::fromMimeData(mimeData).toSet();
-    emit cutItemsChanged();
+    const QMimeData *mimeData = QApplication::clipboard()->mimeData();
+
+    // mimeData can be 0 according to https://bugs.kde.org/show_bug.cgi?id=335053
+    if (!mimeData) {
+        m_cutItems.clear();
+        Q_EMIT cutItemsChanged();
+        return;
+    }
+
+    const QByteArray data = mimeData->data(QStringLiteral("application/x-kde-cutselection"));
+    const bool isCutSelection = (!data.isEmpty() && data.at(0) == QLatin1Char('1'));
+    if (isCutSelection) {
+        const auto urlsFromMimeData = KUrlMimeData::urlsFromMimeData(mimeData);
+        m_cutItems = QSet<QUrl>(urlsFromMimeData.constBegin(), urlsFromMimeData.constEnd());
+    } else {
+        m_cutItems.clear();
+    }
+    Q_EMIT cutItemsChanged();
 }
 
-KFileItemClipboard::KFileItemClipboard() :
-    QObject(0),
-    m_cutItems()
+KFileItemClipboard::KFileItemClipboard()
+    : QObject(nullptr)
+    , m_cutItems()
 {
     updateCutItems();
 
-    connect(QApplication::clipboard(), SIGNAL(dataChanged()),
-            this, SLOT(updateCutItems()));
+    connect(QApplication::clipboard(), &QClipboard::dataChanged, this, &KFileItemClipboard::updateCutItems);
 }
 
-#include "kfileitemclipboard.moc"
+#include "moc_kfileitemclipboard.cpp"