Make sure we can build with -no-feature-draganddrop

We move QInternalMimeData to a separate file, because this class is
used, even if draganddrop is disabled. From now on, include
qinternalmimedata_p.h instead of qdnd_p.h for QInternalMimeData.

Change-Id: I594e08e2e90d574dc445119091686b4b69e4731b
Reviewed-by: Gatis Paeglis <gatis.paeglis@qt.io>

examples/network/torrent/mainwindow.cpp

@@ -62,7 +62,7 @@ class TorrentView : public QTreeWidget
 public:
     TorrentView(QWidget *parent = 0);
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 signals:
     void fileDropped(const QString &fileName);
 
@@ -702,12 +702,12 @@ void MainWindow::closeEvent(QCloseEvent *)
 TorrentView::TorrentView(QWidget *parent)
     : QTreeWidget(parent)
 {
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     setAcceptDrops(true);
 #endif
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 void TorrentView::dragMoveEvent(QDragMoveEvent *event)
 {
     // Accept file actions with a '.torrent' extension.

examples/widgets/graphicsview/graphicsview.pro

@@ -13,7 +13,7 @@ SUBDIRS       = \
               simpleanchorlayout \
               weatheranchorlayout
 
-contains(DEFINES, QT_NO_CURSOR)|contains(DEFINES, QT_NO_DRAGANDDROP): SUBDIRS -= dragdroprobot
+contains(DEFINES, QT_NO_CURSOR)|!qtConfig(draganddrop): SUBDIRS -= dragdroprobot
 
 qtHaveModule(opengl):!qtConfig(opengles.):!qtConfig(dynamicgl) {
     SUBDIRS += boxes

examples/widgets/itemviews/itemviews.pro

@@ -20,5 +20,5 @@ SUBDIRS       = addressbook \
                 spreadsheet \
                 stardelegate \
                 storageview
-contains(DEFINES, QT_NO_DRAGANDDROP): SUBDIRS -= puzzle
+!qtConfig(draganddrop): SUBDIRS -= puzzle
 !qtHaveModule(xml): SUBDIRS -= simpledommodel

examples/widgets/widgets.pro

@@ -26,5 +26,5 @@ qtHaveModule(gui):qtConfig(opengl): \
     SUBDIRS += windowcontainer
 
 contains(DEFINES, QT_NO_CURSOR): SUBDIRS -= mainwindows
-contains(DEFINES, QT_NO_DRAGANDDROP): SUBDIRS -= draganddrop
+!qtConfig(draganddrop): SUBDIRS -= draganddrop
 mac:SUBDIRS += mac

src/gui/itemmodels/qstandarditemmodel.cpp

@@ -1414,7 +1414,7 @@ void QStandardItem::setTristate(bool tristate)
 }
 #endif
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 
 /*!
   Sets whether the item is drag enabled. If \a dragEnabled is true, the item
@@ -1472,7 +1472,7 @@ void QStandardItem::setDropEnabled(bool dropEnabled)
   \sa setDropEnabled(), isDragEnabled(), flags()
 */
 
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 /*!
   Returns the row where the item is located in its parent's child table, or

src/gui/itemmodels/qstandarditemmodel.h

@@ -179,7 +179,7 @@ public:
     QT_DEPRECATED void setTristate(bool tristate);
 #endif
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     inline bool isDragEnabled() const {
         return (flags() & Qt::ItemIsDragEnabled) != 0;
     }
@@ -189,7 +189,7 @@ public:
         return (flags() & Qt::ItemIsDropEnabled) != 0;
     }
     void setDropEnabled(bool dropEnabled);
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
     QStandardItem *parent() const;
     int row() const;

src/gui/kernel/kernel.pri

@@ -13,7 +13,6 @@ HEADERS += \
         kernel/qwindowsysteminterface.h \
         kernel/qwindowsysteminterface_p.h \
         kernel/qplatformintegration.h \
-        kernel/qplatformdrag.h \
         kernel/qplatformscreen.h \
         kernel/qplatformscreen_p.h \
         kernel/qplatforminputcontext.h \
@@ -33,8 +32,6 @@ HEADERS += \
         kernel/qplatformclipboard.h \
         kernel/qplatformnativeinterface.h \
         kernel/qplatformmenu.h \
-        kernel/qshapedpixmapdndwindow_p.h \
-        kernel/qsimpledrag_p.h \
         kernel/qsurfaceformat.h \
         kernel/qguiapplication.h \
         kernel/qguiapplication_p.h \
@@ -46,12 +43,11 @@ HEADERS += \
         kernel/qclipboard.h \
         kernel/qcursor.h \
         kernel/qcursor_p.h \
-        kernel/qdrag.h \
-        kernel/qdnd_p.h \
         kernel/qevent.h \
         kernel/qevent_p.h \
         kernel/qinputmethod.h \
         kernel/qinputmethod_p.h \
+        kernel/qinternalmimedata_p.h \
         kernel/qkeysequence.h \
         kernel/qkeysequence_p.h \
         kernel/qkeymapper_p.h \
@@ -89,7 +85,6 @@ SOURCES += \
         kernel/qplatforminputcontextplugin.cpp \
         kernel/qplatforminputcontext.cpp \
         kernel/qplatformintegration.cpp \
-        kernel/qplatformdrag.cpp \
         kernel/qplatformscreen.cpp \
         kernel/qplatformintegrationfactory.cpp \
         kernel/qplatformintegrationplugin.cpp \
@@ -102,8 +97,6 @@ SOURCES += \
         kernel/qplatformclipboard.cpp \
         kernel/qplatformnativeinterface.cpp \
         kernel/qsessionmanager.cpp \
-        kernel/qshapedpixmapdndwindow.cpp \
-        kernel/qsimpledrag.cpp \
         kernel/qsurfaceformat.cpp \
         kernel/qguiapplication.cpp \
         kernel/qwindow.cpp \
@@ -112,10 +105,9 @@ SOURCES += \
         kernel/qsurface.cpp \
         kernel/qclipboard.cpp \
         kernel/qcursor.cpp \
-        kernel/qdrag.cpp \
-        kernel/qdnd.cpp \
         kernel/qevent.cpp \
         kernel/qinputmethod.cpp \
+        kernel/qinternalmimedata.cpp \
         kernel/qkeysequence.cpp \
         kernel/qkeymapper.cpp \
         kernel/qpalette.cpp \
@@ -138,6 +130,21 @@ SOURCES += \
         kernel/qinputdevicemanager.cpp \
         kernel/qhighdpiscaling.cpp
 
+qtConfig(draganddrop) {
+    HEADERS += \
+        kernel/qdnd_p.h \
+        kernel/qdrag.h \
+        kernel/qplatformdrag.h \
+        kernel/qshapedpixmapdndwindow_p.h \
+        kernel/qsimpledrag_p.h
+
+    SOURCES += \
+        kernel/qdnd.cpp \
+        kernel/qdrag.cpp \
+        kernel/qplatformdrag.cpp \
+        kernel/qshapedpixmapdndwindow.cpp \
+        kernel/qsimpledrag.cpp
+}
 
 qtConfig(opengl) {
     HEADERS += \

src/gui/kernel/qdnd.cpp

@@ -37,39 +37,19 @@
 **
 ****************************************************************************/
 
-#include "qplatformdefs.h"
-
-#include "qbitmap.h"
-#include "qdrag.h"
-#include "qpixmap.h"
-#include "qevent.h"
-#include "qfile.h"
-#include "qtextcodec.h"
-#include "qguiapplication.h"
-#include "qpoint.h"
-#include "qbuffer.h"
-#include "qimage.h"
-#include "qpainter.h"
-#include "qregexp.h"
-#include "qdir.h"
 #include "qdnd_p.h"
-#include "qimagereader.h"
+
-#include "qimagewriter.h"
+#include "qguiapplication.h"
-#include "qdebug.h"
 #include <ctype.h>
-#include <qpa/qplatformintegration.h>
 #include <qpa/qplatformdrag.h>
-
+#include <qpa/qplatformintegration.h>
 #include <private/qguiapplication_p.h>
 
-#ifndef QT_NO_DRAGANDDROP
-
 QT_BEGIN_NAMESPACE
 
 // the universe's only drag manager
 QDragManager *QDragManager::m_instance = 0;
 
-
 QDragManager::QDragManager()
     : QObject(qApp), m_currentDropTarget(0),
       m_platformDrag(QGuiApplicationPrivate::platformIntegration()->drag()),
@@ -78,7 +58,6 @@ QDragManager::QDragManager()
     Q_ASSERT(!m_instance);
 }
 
-
 QDragManager::~QDragManager()
 {
     m_instance = 0;
@@ -142,196 +121,4 @@ Qt::DropAction QDragManager::drag(QDrag *o)
     return result;
 }
 
-#endif // QT_NO_DRAGANDDROP
-
-#if !(defined(QT_NO_DRAGANDDROP) && defined(QT_NO_CLIPBOARD))
-
-static QStringList imageMimeFormats(const QList<QByteArray> &imageFormats)
-{
-    QStringList formats;
-    formats.reserve(imageFormats.size());
-    for (const auto &format : imageFormats)
-        formats.append(QLatin1String("image/") + QLatin1String(format.toLower()));
-
-    //put png at the front because it is best
-    int pngIndex = formats.indexOf(QLatin1String("image/png"));
-    if (pngIndex != -1 && pngIndex != 0)
-        formats.move(pngIndex, 0);
-
-    return formats;
-}
-
-static inline QStringList imageReadMimeFormats()
-{
-    return imageMimeFormats(QImageReader::supportedImageFormats());
-}
-
-
-static inline QStringList imageWriteMimeFormats()
-{
-    return imageMimeFormats(QImageWriter::supportedImageFormats());
-}
-
-QInternalMimeData::QInternalMimeData()
-    : QMimeData()
-{
-}
-
-QInternalMimeData::~QInternalMimeData()
-{
-}
-
-bool QInternalMimeData::hasFormat(const QString &mimeType) const
-{
-    bool foundFormat = hasFormat_sys(mimeType);
-    if (!foundFormat && mimeType == QLatin1String("application/x-qt-image")) {
-        QStringList imageFormats = imageReadMimeFormats();
-        for (int i = 0; i < imageFormats.size(); ++i) {
-            if ((foundFormat = hasFormat_sys(imageFormats.at(i))))
-                break;
-        }
-    }
-    return foundFormat;
-}
-
-QStringList QInternalMimeData::formats() const
-{
-    QStringList realFormats = formats_sys();
-    if (!realFormats.contains(QLatin1String("application/x-qt-image"))) {
-        QStringList imageFormats = imageReadMimeFormats();
-        for (int i = 0; i < imageFormats.size(); ++i) {
-            if (realFormats.contains(imageFormats.at(i))) {
-                realFormats += QLatin1String("application/x-qt-image");
-                break;
-            }
-        }
-    }
-    return realFormats;
-}
-
-QVariant QInternalMimeData::retrieveData(const QString &mimeType, QVariant::Type type) const
-{
-    QVariant data = retrieveData_sys(mimeType, type);
-    if (mimeType == QLatin1String("application/x-qt-image")) {
-        if (data.isNull() || (data.type() == QVariant::ByteArray && data.toByteArray().isEmpty())) {
-            // try to find an image
-            QStringList imageFormats = imageReadMimeFormats();
-            for (int i = 0; i < imageFormats.size(); ++i) {
-                data = retrieveData_sys(imageFormats.at(i), type);
-                if (data.isNull() || (data.type() == QVariant::ByteArray && data.toByteArray().isEmpty()))
-                    continue;
-                break;
-            }
-        }
-        // we wanted some image type, but all we got was a byte array. Convert it to an image.
-        if (data.type() == QVariant::ByteArray
-            && (type == QVariant::Image || type == QVariant::Pixmap || type == QVariant::Bitmap))
-            data = QImage::fromData(data.toByteArray());
-
-    } else if (mimeType == QLatin1String("application/x-color") && data.type() == QVariant::ByteArray) {
-        QColor c;
-        QByteArray ba = data.toByteArray();
-        if (ba.size() == 8) {
-            ushort * colBuf = (ushort *)ba.data();
-            c.setRgbF(qreal(colBuf[0]) / qreal(0xFFFF),
-                      qreal(colBuf[1]) / qreal(0xFFFF),
-                      qreal(colBuf[2]) / qreal(0xFFFF),
-                      qreal(colBuf[3]) / qreal(0xFFFF));
-            data = c;
-        } else {
-            qWarning("Qt: Invalid color format");
-        }
-    } else if (data.type() != type && data.type() == QVariant::ByteArray) {
-        // try to use mime data's internal conversion stuf.
-        QInternalMimeData *that = const_cast<QInternalMimeData *>(this);
-        that->setData(mimeType, data.toByteArray());
-        data = QMimeData::retrieveData(mimeType, type);
-        that->clear();
-    }
-    return data;
-}
-
-bool QInternalMimeData::canReadData(const QString &mimeType)
-{
-    return imageReadMimeFormats().contains(mimeType);
-}
-
-// helper functions for rendering mimedata to the system, this is needed because QMimeData is in core.
-QStringList QInternalMimeData::formatsHelper(const QMimeData *data)
-{
-    QStringList realFormats = data->formats();
-    if (realFormats.contains(QLatin1String("application/x-qt-image"))) {
-        // add all supported image formats
-        QStringList imageFormats = imageWriteMimeFormats();
-        for (int i = 0; i < imageFormats.size(); ++i) {
-            if (!realFormats.contains(imageFormats.at(i)))
-                realFormats.append(imageFormats.at(i));
-        }
-    }
-    return realFormats;
-}
-
-bool QInternalMimeData::hasFormatHelper(const QString &mimeType, const QMimeData *data)
-{
-
-    bool foundFormat = data->hasFormat(mimeType);
-    if (!foundFormat) {
-        if (mimeType == QLatin1String("application/x-qt-image")) {
-            // check all supported image formats
-            QStringList imageFormats = imageWriteMimeFormats();
-            for (int i = 0; i < imageFormats.size(); ++i) {
-                if ((foundFormat = data->hasFormat(imageFormats.at(i))))
-                    break;
-            }
-        } else if (mimeType.startsWith(QLatin1String("image/"))) {
-            return data->hasImage() && imageWriteMimeFormats().contains(mimeType);
-        }
-    }
-    return foundFormat;
-}
-
-QByteArray QInternalMimeData::renderDataHelper(const QString &mimeType, const QMimeData *data)
-{
-    QByteArray ba;
-    if (mimeType == QLatin1String("application/x-color")) {
-        /* QMimeData can only provide colors as QColor or the name
-           of a color as a QByteArray or a QString. So we need to do
-           the conversion to application/x-color here.
-           The application/x-color format is :
-           type: application/x-color
-           format: 16
-           data[0]: red
-           data[1]: green
-           data[2]: blue
-           data[3]: opacity
-        */
-        ba.resize(8);
-        ushort * colBuf = (ushort *)ba.data();
-        QColor c = qvariant_cast<QColor>(data->colorData());
-        colBuf[0] = ushort(c.redF() * 0xFFFF);
-        colBuf[1] = ushort(c.greenF() * 0xFFFF);
-        colBuf[2] = ushort(c.blueF() * 0xFFFF);
-        colBuf[3] = ushort(c.alphaF() * 0xFFFF);
-    } else {
-        ba = data->data(mimeType);
-        if (ba.isEmpty()) {
-            if (mimeType == QLatin1String("application/x-qt-image") && data->hasImage()) {
-                QImage image = qvariant_cast<QImage>(data->imageData());
-                QBuffer buf(&ba);
-                buf.open(QBuffer::WriteOnly);
-                // would there not be PNG ??
-                image.save(&buf, "PNG");
-            } else if (mimeType.startsWith(QLatin1String("image/")) && data->hasImage()) {
-                QImage image = qvariant_cast<QImage>(data->imageData());
-                QBuffer buf(&ba);
-                buf.open(QBuffer::WriteOnly);
-                image.save(&buf, mimeType.mid(mimeType.indexOf(QLatin1Char('/')) + 1).toLatin1().toUpper());
-            }
-        }
-    }
-    return ba;
-}
-
-#endif // QT_NO_DRAGANDDROP && QT_NO_CLIPBOARD
-
 QT_END_NAMESPACE

src/gui/kernel/qdnd_p.h

@@ -62,42 +62,17 @@
 #include "QtCore/qpoint.h"
 #include "private/qobject_p.h"
 #include "QtGui/qbackingstore.h"
+
+// ### Remove the following include, once everybody includes
+//     qinternalmimedata_p.h for QInternalMimeData.
+#include "qinternalmimedata_p.h"
+
+QT_REQUIRE_CONFIG(draganddrop);
+
 QT_BEGIN_NAMESPACE
 
-class QEventLoop;
-class QMouseEvent;
 class QPlatformDrag;
 
-#if !(defined(QT_NO_DRAGANDDROP) && defined(QT_NO_CLIPBOARD))
-
-class Q_GUI_EXPORT QInternalMimeData : public QMimeData
-{
-    Q_OBJECT
-public:
-    QInternalMimeData();
-    ~QInternalMimeData();
-
-    bool hasFormat(const QString &mimeType) const override;
-    QStringList formats() const override;
-    static bool canReadData(const QString &mimeType);
-
-
-    static QStringList formatsHelper(const QMimeData *data);
-    static bool hasFormatHelper(const QString &mimeType, const QMimeData *data);
-    static QByteArray renderDataHelper(const QString &mimeType, const QMimeData *data);
-
-protected:
-    QVariant retrieveData(const QString &mimeType, QVariant::Type type) const override;
-
-    virtual bool hasFormat_sys(const QString &mimeType) const = 0;
-    virtual QStringList formats_sys() const = 0;
-    virtual QVariant retrieveData_sys(const QString &mimeType, QVariant::Type type) const = 0;
-};
-
-#endif // !(defined(QT_NO_DRAGANDDROP) && defined(QT_NO_CLIPBOARD))
-
-#ifndef QT_NO_DRAGANDDROP
-
 class QDragPrivate : public QObjectPrivate
 {
 public:
@@ -142,10 +117,6 @@ private:
     Q_DISABLE_COPY(QDragManager)
 };
 
-
-#endif // !QT_NO_DRAGANDDROP
-
-
 QT_END_NAMESPACE
 
 #endif // QDND_P_H

src/gui/kernel/qdrag.cpp

@@ -45,8 +45,6 @@
 #include <qpoint.h>
 #include "qdnd_p.h"
 
-#ifndef QT_NO_DRAGANDDROP
-
 QT_BEGIN_NAMESPACE
 
 /*!
@@ -420,5 +418,3 @@ void QDrag::cancel()
 */
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_DRAGANDDROP

src/gui/kernel/qdrag.h

@@ -43,10 +43,10 @@
 #include <QtGui/qtguiglobal.h>
 #include <QtCore/qobject.h>
 
+QT_REQUIRE_CONFIG(draganddrop);
+
 QT_BEGIN_NAMESPACE
 
-
-#ifndef QT_NO_DRAGANDDROP
 class QMimeData;
 class QDragPrivate;
 class QPixmap;
@@ -95,8 +95,6 @@ private:
     Q_DISABLE_COPY(QDrag)
 };
 
-#endif // QT_NO_DRAGANDDROP
-
 QT_END_NAMESPACE
 
 #endif // QDRAG_H

src/gui/kernel/qevent.cpp

@@ -42,16 +42,19 @@
 #include "private/qguiapplication_p.h"
 #include "private/qtouchdevice_p.h"
 #include "qpa/qplatformintegration.h"
-#include "qpa/qplatformdrag.h"
 #include "private/qevent_p.h"
 #include "qfile.h"
 #include "qhashfunctions.h"
 #include "qmetaobject.h"
 #include "qmimedata.h"
-#include "private/qdnd_p.h"
 #include "qevent_p.h"
 #include "qmath.h"
 
+#if QT_CONFIG(draganddrop)
+#include <qpa/qplatformdrag.h>
+#include <private/qdnd_p.h>
+#endif
+
 #include <private/qdebug_p.h>
 
 QT_BEGIN_NAMESPACE
@@ -2883,7 +2886,7 @@ const QTouchDevice *QNativeGestureEvent::device() const
 */
 #endif // QT_NO_GESTURES
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*!
     Creates a QDragMoveEvent of the required \a type indicating
     that the mouse is at position \a pos given within a widget.
@@ -3227,7 +3230,7 @@ QDragLeaveEvent::QDragLeaveEvent()
 QDragLeaveEvent::~QDragLeaveEvent()
 {
 }
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 /*!
     \class QHelpEvent
@@ -3902,7 +3905,7 @@ static const char *eventClassName(QEvent::Type t)
     return "QEvent";
 }
 
-#  ifndef QT_NO_DRAGANDDROP
+#  if QT_CONFIG(draganddrop)
 
 static void formatDropEvent(QDebug d, const QDropEvent *e)
 {
@@ -3923,7 +3926,7 @@ static void formatDropEvent(QDebug d, const QDropEvent *e)
     QtDebugUtils::formatQFlags(d, e->mouseButtons());
 }
 
-#  endif // !QT_NO_DRAGANDDROP
+#  endif // QT_CONFIG(draganddrop)
 
 #  if QT_CONFIG(tabletevent)
 
@@ -4086,13 +4089,13 @@ QDebug operator<<(QDebug dbg, const QEvent *e)
         dbg << ')';
     }
         break;
-#  ifndef QT_NO_DRAGANDDROP
+#  if QT_CONFIG(draganddrop)
     case QEvent::DragEnter:
     case QEvent::DragMove:
     case QEvent::Drop:
         formatDropEvent(dbg, static_cast<const QDropEvent *>(e));
         break;
-#  endif // !QT_NO_DRAGANDDROP
+#  endif // QT_CONFIG(draganddrop)
     case QEvent::InputMethod:
         formatInputMethodEvent(dbg, static_cast<const QInputMethodEvent *>(e));
         break;

src/gui/kernel/qevent.h

@@ -598,7 +598,7 @@ Q_DECLARE_TYPEINFO(QInputMethodQueryEvent::QueryPair, Q_MOVABLE_TYPE);
 
 #endif // QT_NO_INPUTMETHOD
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 
 class QMimeData;
 
@@ -671,7 +671,7 @@ public:
     QDragLeaveEvent();
     ~QDragLeaveEvent();
 };
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 
 class Q_GUI_EXPORT QHelpEvent : public QEvent

src/gui/kernel/qguiapplication.cpp

@@ -50,7 +50,6 @@
 #include <qpa/qplatformnativeinterface.h>
 #include <qpa/qplatformtheme.h>
 #include <qpa/qplatformintegration.h>
-#include <qpa/qplatformdrag.h>
 
 #include <QtCore/QAbstractEventDispatcher>
 #include <QtCore/QStandardPaths>
@@ -87,9 +86,13 @@
 #include "private/qinputdevicemanager_p.h"
 #include "private/qtouchdevice_p.h"
 
-#include "private/qdnd_p.h"
 #include <qpa/qplatformthemefactory_p.h>
 
+#if QT_CONFIG(draganddrop)
+#include <qpa/qplatformdrag.h>
+#include <private/qdnd_p.h>
+#endif
+
 #ifndef QT_NO_CURSOR
 #include <qpa/qplatformcursor.h>
 #endif
@@ -3034,7 +3037,7 @@ void QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::E
     QCoreApplication::sendSpontaneousEvent(window, &exposeEvent);
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 
 QPlatformDragQtResponse QGuiApplicationPrivate::processDrag(QWindow *w, const QMimeData *dropData, const QPoint &p, Qt::DropActions supportedActions)
 {
@@ -3094,7 +3097,7 @@ QPlatformDropQtResponse QGuiApplicationPrivate::processDrop(QWindow *w, const QM
     return response;
 }
 
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 #ifndef QT_NO_CLIPBOARD
 /*!
@@ -3910,7 +3913,7 @@ void QGuiApplicationPrivate::notifyThemeChanged()
     }
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 void QGuiApplicationPrivate::notifyDragStarted(const QDrag *drag)
 {
     Q_UNUSED(drag)

src/gui/kernel/qguiapplication_p.h

@@ -70,9 +70,9 @@ class QColorProfile;
 class QPlatformIntegration;
 class QPlatformTheme;
 class QPlatformDragQtResponse;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 class QDrag;
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 class QInputDeviceManager;
 
 class Q_GUI_EXPORT QGuiApplicationPrivate : public QCoreApplicationPrivate
@@ -162,7 +162,7 @@ public:
     static void processContextMenuEvent(QWindowSystemInterfacePrivate::ContextMenuEvent *e);
 #endif
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     static QPlatformDragQtResponse processDrag(QWindow *w, const QMimeData *dropData, const QPoint &p, Qt::DropActions supportedActions);
     static QPlatformDropQtResponse processDrop(QWindow *w, const QMimeData *dropData, const QPoint &p, Qt::DropActions supportedActions);
 #endif
@@ -309,9 +309,9 @@ public:
 protected:
     virtual void notifyThemeChanged();
     bool tryCloseRemainingWindows(QWindowList processedWindows);
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     virtual void notifyDragStarted(const QDrag *);
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 private:
     friend class QDragManager;

src/gui/kernel/qinternalmimedata.cpp

@@ -0,0 +1,234 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qinternalmimedata_p.h"
+
+#include <QtCore/qbuffer.h>
+#include <QtGui/qimage.h>
+#include <QtGui/qimagereader.h>
+#include <QtGui/qimagewriter.h>
+
+QT_BEGIN_NAMESPACE
+
+static QStringList imageMimeFormats(const QList<QByteArray> &imageFormats)
+{
+    QStringList formats;
+    formats.reserve(imageFormats.size());
+    for (const auto &format : imageFormats)
+        formats.append(QLatin1String("image/") + QLatin1String(format.toLower()));
+
+    //put png at the front because it is best
+    int pngIndex = formats.indexOf(QLatin1String("image/png"));
+    if (pngIndex != -1 && pngIndex != 0)
+        formats.move(pngIndex, 0);
+
+    return formats;
+}
+
+static inline QStringList imageReadMimeFormats()
+{
+    return imageMimeFormats(QImageReader::supportedImageFormats());
+}
+
+static inline QStringList imageWriteMimeFormats()
+{
+    return imageMimeFormats(QImageWriter::supportedImageFormats());
+}
+
+QInternalMimeData::QInternalMimeData()
+    : QMimeData()
+{
+}
+
+QInternalMimeData::~QInternalMimeData()
+{
+}
+
+bool QInternalMimeData::hasFormat(const QString &mimeType) const
+{
+    bool foundFormat = hasFormat_sys(mimeType);
+    if (!foundFormat && mimeType == QLatin1String("application/x-qt-image")) {
+        QStringList imageFormats = imageReadMimeFormats();
+        for (int i = 0; i < imageFormats.size(); ++i) {
+            if ((foundFormat = hasFormat_sys(imageFormats.at(i))))
+                break;
+        }
+    }
+    return foundFormat;
+}
+
+QStringList QInternalMimeData::formats() const
+{
+    QStringList realFormats = formats_sys();
+    if (!realFormats.contains(QLatin1String("application/x-qt-image"))) {
+        QStringList imageFormats = imageReadMimeFormats();
+        for (int i = 0; i < imageFormats.size(); ++i) {
+            if (realFormats.contains(imageFormats.at(i))) {
+                realFormats += QLatin1String("application/x-qt-image");
+                break;
+            }
+        }
+    }
+    return realFormats;
+}
+
+QVariant QInternalMimeData::retrieveData(const QString &mimeType, QVariant::Type type) const
+{
+    QVariant data = retrieveData_sys(mimeType, type);
+    if (mimeType == QLatin1String("application/x-qt-image")) {
+        if (data.isNull() || (data.type() == QVariant::ByteArray && data.toByteArray().isEmpty())) {
+            // try to find an image
+            QStringList imageFormats = imageReadMimeFormats();
+            for (int i = 0; i < imageFormats.size(); ++i) {
+                data = retrieveData_sys(imageFormats.at(i), type);
+                if (data.isNull() || (data.type() == QVariant::ByteArray && data.toByteArray().isEmpty()))
+                    continue;
+                break;
+            }
+        }
+        // we wanted some image type, but all we got was a byte array. Convert it to an image.
+        if (data.type() == QVariant::ByteArray
+            && (type == QVariant::Image || type == QVariant::Pixmap || type == QVariant::Bitmap))
+            data = QImage::fromData(data.toByteArray());
+
+    } else if (mimeType == QLatin1String("application/x-color") && data.type() == QVariant::ByteArray) {
+        QColor c;
+        QByteArray ba = data.toByteArray();
+        if (ba.size() == 8) {
+            ushort * colBuf = (ushort *)ba.data();
+            c.setRgbF(qreal(colBuf[0]) / qreal(0xFFFF),
+                      qreal(colBuf[1]) / qreal(0xFFFF),
+                      qreal(colBuf[2]) / qreal(0xFFFF),
+                      qreal(colBuf[3]) / qreal(0xFFFF));
+            data = c;
+        } else {
+            qWarning("Qt: Invalid color format");
+        }
+    } else if (data.type() != type && data.type() == QVariant::ByteArray) {
+        // try to use mime data's internal conversion stuf.
+        QInternalMimeData *that = const_cast<QInternalMimeData *>(this);
+        that->setData(mimeType, data.toByteArray());
+        data = QMimeData::retrieveData(mimeType, type);
+        that->clear();
+    }
+    return data;
+}
+
+bool QInternalMimeData::canReadData(const QString &mimeType)
+{
+    return imageReadMimeFormats().contains(mimeType);
+}
+
+// helper functions for rendering mimedata to the system, this is needed because QMimeData is in core.
+QStringList QInternalMimeData::formatsHelper(const QMimeData *data)
+{
+    QStringList realFormats = data->formats();
+    if (realFormats.contains(QLatin1String("application/x-qt-image"))) {
+        // add all supported image formats
+        QStringList imageFormats = imageWriteMimeFormats();
+        for (int i = 0; i < imageFormats.size(); ++i) {
+            if (!realFormats.contains(imageFormats.at(i)))
+                realFormats.append(imageFormats.at(i));
+        }
+    }
+    return realFormats;
+}
+
+bool QInternalMimeData::hasFormatHelper(const QString &mimeType, const QMimeData *data)
+{
+
+    bool foundFormat = data->hasFormat(mimeType);
+    if (!foundFormat) {
+        if (mimeType == QLatin1String("application/x-qt-image")) {
+            // check all supported image formats
+            QStringList imageFormats = imageWriteMimeFormats();
+            for (int i = 0; i < imageFormats.size(); ++i) {
+                if ((foundFormat = data->hasFormat(imageFormats.at(i))))
+                    break;
+            }
+        } else if (mimeType.startsWith(QLatin1String("image/"))) {
+            return data->hasImage() && imageWriteMimeFormats().contains(mimeType);
+        }
+    }
+    return foundFormat;
+}
+
+QByteArray QInternalMimeData::renderDataHelper(const QString &mimeType, const QMimeData *data)
+{
+    QByteArray ba;
+    if (mimeType == QLatin1String("application/x-color")) {
+        /* QMimeData can only provide colors as QColor or the name
+           of a color as a QByteArray or a QString. So we need to do
+           the conversion to application/x-color here.
+           The application/x-color format is :
+           type: application/x-color
+           format: 16
+           data[0]: red
+           data[1]: green
+           data[2]: blue
+           data[3]: opacity
+        */
+        ba.resize(8);
+        ushort * colBuf = (ushort *)ba.data();
+        QColor c = qvariant_cast<QColor>(data->colorData());
+        colBuf[0] = ushort(c.redF() * 0xFFFF);
+        colBuf[1] = ushort(c.greenF() * 0xFFFF);
+        colBuf[2] = ushort(c.blueF() * 0xFFFF);
+        colBuf[3] = ushort(c.alphaF() * 0xFFFF);
+    } else {
+        ba = data->data(mimeType);
+        if (ba.isEmpty()) {
+            if (mimeType == QLatin1String("application/x-qt-image") && data->hasImage()) {
+                QImage image = qvariant_cast<QImage>(data->imageData());
+                QBuffer buf(&ba);
+                buf.open(QBuffer::WriteOnly);
+                // would there not be PNG ??
+                image.save(&buf, "PNG");
+            } else if (mimeType.startsWith(QLatin1String("image/")) && data->hasImage()) {
+                QImage image = qvariant_cast<QImage>(data->imageData());
+                QBuffer buf(&ba);
+                buf.open(QBuffer::WriteOnly);
+                image.save(&buf, mimeType.mid(mimeType.indexOf(QLatin1Char('/')) + 1).toLatin1().toUpper());
+            }
+        }
+    }
+    return ba;
+}
+
+QT_END_NAMESPACE

src/gui/kernel/qinternalmimedata_p.h

@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QINTERNALMIMEDATA_P_H
+#define QINTERNALMIMEDATA_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/qbytearray.h>
+#include <QtCore/qmimedata.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qstringlist.h>
+#include <QtCore/qvariant.h>
+#include <QtGui/private/qtguiglobal_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QEventLoop;
+class QMouseEvent;
+class QPlatformDrag;
+
+class Q_GUI_EXPORT QInternalMimeData : public QMimeData
+{
+    Q_OBJECT
+public:
+    QInternalMimeData();
+    ~QInternalMimeData();
+
+    bool hasFormat(const QString &mimeType) const override;
+    QStringList formats() const override;
+    static bool canReadData(const QString &mimeType);
+
+
+    static QStringList formatsHelper(const QMimeData *data);
+    static bool hasFormatHelper(const QString &mimeType, const QMimeData *data);
+    static QByteArray renderDataHelper(const QString &mimeType, const QMimeData *data);
+
+protected:
+    QVariant retrieveData(const QString &mimeType, QVariant::Type type) const override;
+
+    virtual bool hasFormat_sys(const QString &mimeType) const = 0;
+    virtual QStringList formats_sys() const = 0;
+    virtual QVariant retrieveData_sys(const QString &mimeType, QVariant::Type type) const = 0;
+};
+
+QT_END_NAMESPACE
+
+#endif // QINTERNALMIMEDATA_P_H

src/gui/kernel/qplatformdrag.cpp

@@ -46,7 +46,6 @@
 
 QT_BEGIN_NAMESPACE
 
-#ifndef QT_NO_DRAGANDDROP
 #ifdef QDND_DEBUG
 #  include <QtCore/QDebug>
 #endif
@@ -222,6 +221,4 @@ bool QPlatformDrag::ownsDragObject() const
     return false;
 }
 
-#endif // QT_NO_DRAGANDDROP
-
 QT_END_NAMESPACE

src/gui/kernel/qplatformdrag.h

@@ -52,9 +52,9 @@
 #include <QtGui/qtguiglobal.h>
 #include <QtGui/QPixmap>
 
-QT_BEGIN_NAMESPACE
+QT_REQUIRE_CONFIG(draganddrop);
 
-#ifndef QT_NO_DRAGANDDROP
+QT_BEGIN_NAMESPACE
 
 class QMimeData;
 class QMouseEvent;
@@ -112,8 +112,6 @@ private:
     Q_DISABLE_COPY(QPlatformDrag)
 };
 
-#endif // QT_NO_DRAGANDDROP
-
 QT_END_NAMESPACE
 
 #endif

src/gui/kernel/qplatformintegration.cpp

@@ -45,8 +45,11 @@
 #include <qpa/qplatformtheme.h>
 #include <QtGui/private/qguiapplication_p.h>
 #include <QtGui/private/qpixmap_raster_p.h>
+
+#if QT_CONFIG(draganddrop)
 #include <private/qdnd_p.h>
 #include <private/qsimpledrag_p.h>
+#endif
 
 #ifndef QT_NO_SESSIONMANAGER
 # include <qpa/qplatformsessionmanager.h>
@@ -92,7 +95,7 @@ QPlatformClipboard *QPlatformIntegration::clipboard() const
 
 #endif
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*!
     Accessor for the platform integration's drag object.
 
@@ -107,7 +110,7 @@ QPlatformDrag *QPlatformIntegration::drag() const
     }
     return drag;
 }
-#endif
+#endif // QT_CONFIG(draganddrop)
 
 QPlatformNativeInterface * QPlatformIntegration::nativeInterface() const
 {

src/gui/kernel/qplatformintegration.h

@@ -130,7 +130,7 @@ public:
 #ifndef QT_NO_CLIPBOARD
     virtual QPlatformClipboard *clipboard() const;
 #endif
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     virtual QPlatformDrag *drag() const;
 #endif
     virtual QPlatformInputContext *inputContext() const;

src/gui/kernel/qshapedpixmapdndwindow_p.h

@@ -55,6 +55,8 @@
 #include <QtGui/QRasterWindow>
 #include <QtGui/QPixmap>
 
+QT_REQUIRE_CONFIG(draganddrop);
+
 QT_BEGIN_NAMESPACE
 
 class QShapedPixmapWindow : public QRasterWindow

src/gui/kernel/qsimpledrag.cpp

@@ -68,8 +68,6 @@
 
 QT_BEGIN_NAMESPACE
 
-#ifndef QT_NO_DRAGANDDROP
-
 Q_LOGGING_CATEGORY(lcDnd, "qt.gui.dnd")
 
 static QWindow* topLevelAt(const QPoint &pos)
@@ -434,6 +432,4 @@ void QSimpleDrag::drop(const QPoint &nativeGlobalPos)
     }
 }
 
-#endif // QT_NO_DRAGANDDROP
-
 QT_END_NAMESPACE

src/gui/kernel/qsimpledrag_p.h

@@ -56,9 +56,9 @@
 
 #include <QtCore/QObject>
 
-QT_BEGIN_NAMESPACE
+QT_REQUIRE_CONFIG(draganddrop);
 
-#ifndef QT_NO_DRAGANDDROP
+QT_BEGIN_NAMESPACE
 
 class QMouseEvent;
 class QWindow;
@@ -136,8 +136,6 @@ protected:
     virtual void drop(const QPoint &globalPos) override;
 };
 
-#endif // QT_NO_DRAGANDDROP
-
 QT_END_NAMESPACE
 
 #endif

src/gui/kernel/qwindow.cpp

@@ -55,7 +55,9 @@
 #  include "qaccessible.h"
 #endif
 #include "qhighdpiscaling_p.h"
+#if QT_CONFIG(draganddrop)
 #include "qshapedpixmapdndwindow_p.h"
+#endif // QT_CONFIG(draganddrop)
 
 #include <private/qevent_p.h>
 
@@ -382,7 +384,11 @@ void QWindowPrivate::setVisible(bool visible)
             QGuiApplicationPrivate::hideModalWindow(q);
     // QShapedPixmapWindow is used on some platforms for showing a drag pixmap, so don't block
     // input to this window as it is performing a drag - QTBUG-63846
-    } else if (visible && QGuiApplication::modalWindow() && !qobject_cast<QShapedPixmapWindow *>(q)) {
+    } else if (visible && QGuiApplication::modalWindow()
+#if QT_CONFIG(draganddrop)
+               && !qobject_cast<QShapedPixmapWindow *>(q)
+#endif // QT_CONFIG(draganddrop)
+              ) {
         QGuiApplicationPrivate::updateBlockedStatus(q);
     }
 

src/gui/kernel/qwindowsysteminterface.cpp

@@ -43,12 +43,15 @@
 #include "private/qevent_p.h"
 #include "private/qtouchdevice_p.h"
 #include <QAbstractEventDispatcher>
-#include <qpa/qplatformdrag.h>
 #include <qpa/qplatformintegration.h>
 #include <qdebug.h>
 #include "qhighdpiscaling_p.h"
 #include <QtCore/qscopedvaluerollback.h>
 
+#if QT_CONFIG(draganddrop)
+#include <qpa/qplatformdrag.h>
+#endif
+
 QT_BEGIN_NAMESPACE
 
 
@@ -791,7 +794,7 @@ void QWindowSystemInterface::handleThemeChange(QWindow *window)
     QWindowSystemInterfacePrivate::handleWindowSystemEvent(e);
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 QPlatformDragQtResponse QWindowSystemInterface::handleDrag(QWindow *window, const QMimeData *dropData, const QPoint &p, Qt::DropActions supportedActions)
 {
     return QGuiApplicationPrivate::processDrag(window, dropData, QHighDpi::fromNativeLocalPosition(p, window) ,supportedActions);
@@ -801,7 +804,7 @@ QPlatformDropQtResponse QWindowSystemInterface::handleDrop(QWindow *window, cons
 {
     return QGuiApplicationPrivate::processDrop(window, dropData, QHighDpi::fromNativeLocalPosition(p, window),supportedActions);
 }
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 /*!
     \fn static QWindowSystemInterface::handleNativeEvent(QWindow *window, const QByteArray &eventType, void *message, long *result)

src/gui/kernel/qwindowsysteminterface.h

@@ -214,7 +214,7 @@ public:
     template<typename Delivery = QWindowSystemInterface::DefaultDelivery>
     static void handleApplicationStateChanged(Qt::ApplicationState newState, bool forcePropagate = false);
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     // Drag and drop. These events are sent immediately.
     static QPlatformDragQtResponse handleDrag(QWindow *window, const QMimeData *dropData, const QPoint &p, Qt::DropActions supportedActions);
     static QPlatformDropQtResponse handleDrop(QWindow *window, const QMimeData *dropData, const QPoint &p, Qt::DropActions supportedActions);

src/plugins/platforms/cocoa/qcocoadrag.h

@@ -46,6 +46,7 @@
 #include <private/qsimpledrag_p.h>
 
 #include <QtGui/private/qdnd_p.h>
+#include <QtGui/private/qinternalmimedata_p.h>
 
 QT_BEGIN_NAMESPACE
 

src/plugins/platforms/offscreen/qoffscreencommon.h

@@ -41,7 +41,9 @@
 #define QOFFSCREENCOMMON_H
 
 #include <qpa/qplatformbackingstore.h>
+#if QT_CONFIG(draganddrop)
 #include <qpa/qplatformdrag.h>
+#endif
 #include <qpa/qplatformintegration.h>
 #include <qpa/qplatformscreen.h>
 #include <qpa/qplatformwindow.h>
@@ -71,7 +73,7 @@ public:
     QScopedPointer<QPlatformCursor> m_cursor;
 };
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 class QOffscreenDrag : public QPlatformDrag
 {
 public:

src/plugins/platforms/offscreen/qoffscreenintegration.cpp

@@ -109,7 +109,7 @@ QOffscreenIntegration::QOffscreenIntegration()
     m_fontDatabase.reset(new QFreeTypeFontDatabase());
 #endif
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     m_drag.reset(new QOffscreenDrag);
 #endif
     m_services.reset(new QPlatformServices);
@@ -204,7 +204,7 @@ QPlatformFontDatabase *QOffscreenIntegration::fontDatabase() const
     return m_fontDatabase.data();
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 QPlatformDrag *QOffscreenIntegration::drag() const
 {
     return m_drag.data();

src/plugins/platforms/offscreen/qoffscreenintegration.h

@@ -59,7 +59,7 @@ public:
 
     QPlatformWindow *createPlatformWindow(QWindow *window) const override;
     QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const override;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QPlatformDrag *drag() const override;
 #endif
 
@@ -76,7 +76,7 @@ public:
 
 private:
     QScopedPointer<QPlatformFontDatabase> m_fontDatabase;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QScopedPointer<QPlatformDrag> m_drag;
 #endif
     QScopedPointer<QPlatformInputContext> m_inputContext;

src/plugins/platforms/qnx/qqnxintegration.cpp

@@ -139,7 +139,7 @@ QQnxIntegration::QQnxIntegration(const QStringList &paramList)
     , m_clipboard(0)
 #endif
     , m_navigator(0)
-#if !defined(QT_NO_DRAGANDDROP)
+#if QT_CONFIG(draganddrop)
     , m_drag(new QSimpleDrag())
 #endif
 {
@@ -212,7 +212,7 @@ QQnxIntegration::~QQnxIntegration()
     qIntegrationDebug("platform plugin shutdown begin");
     delete m_nativeInterface;
 
-#if !defined(QT_NO_DRAGANDDROP)
+#if QT_CONFIG(draganddrop)
     // Destroy the drag object
     delete m_drag;
 #endif
@@ -419,7 +419,7 @@ QPlatformClipboard *QQnxIntegration::clipboard() const
 }
 #endif
 
-#if !defined(QT_NO_DRAGANDDROP)
+#if QT_CONFIG(draganddrop)
 QPlatformDrag *QQnxIntegration::drag() const
 {
     return m_drag;

src/plugins/platforms/qnx/qqnxintegration.h

@@ -113,7 +113,7 @@ public:
 #if !defined(QT_NO_CLIPBOARD)
     QPlatformClipboard *clipboard() const override;
 #endif
-#if !defined(QT_NO_DRAGANDDROP)
+#if QT_CONFIG(draganddrop)
     QPlatformDrag *drag() const override;
 #endif
     QVariant styleHint(StyleHint hint) const override;
@@ -158,7 +158,7 @@ private:
     mutable QQnxClipboard* m_clipboard;
 #endif
     QQnxAbstractNavigator *m_navigator;
-#if !defined(QT_NO_DRAGANDDROP)
+#if QT_CONFIG(draganddrop)
     QSimpleDrag *m_drag;
 #endif
     static QQnxWindowMapper ms_windowMapper;

src/plugins/platforms/windows/qwindowsdrag.cpp

@@ -56,6 +56,7 @@
 #include <QtGui/QRasterWindow>
 #include <QtGui/QGuiApplication>
 #include <qpa/qwindowsysteminterface_p.h>
+#include <QtGui/private/qdnd_p.h>
 #include <QtGui/private/qguiapplication_p.h>
 #include <QtGui/private/qhighdpiscaling_p.h>
 

src/plugins/platforms/windows/qwindowsdrag.h

@@ -44,6 +44,7 @@
 #include "qwindowsinternalmimedata.h"
 
 #include <qpa/qplatformdrag.h>
+#include <QtGui/qdrag.h>
 #include <QtGui/QPixmap>
 
 struct IDropTargetHelper;

src/plugins/platforms/windows/qwindowsintegration.cpp

@@ -552,7 +552,7 @@ QPlatformDrag *QWindowsIntegration::drag() const
 {
     return &d->m_drag;
 }
-#  endif // !QT_NO_DRAGANDDROP
+#  endif // QT_CONFIG(draganddrop)
 #endif // !QT_NO_CLIPBOARD
 
 QPlatformInputContext * QWindowsIntegration::inputContext() const

src/plugins/platforms/windows/qwindowsinternalmimedata.h

@@ -42,7 +42,7 @@
 
 #include <QtCore/qt_windows.h>
 
-#include <QtGui/private/qdnd_p.h> // QInternalMime
+#include <QtGui/private/qinternalmimedata_p.h>
 #include <QtCore/QVariant>
 
 QT_BEGIN_NAMESPACE

src/plugins/platforms/windows/qwindowsmime.cpp

@@ -40,7 +40,7 @@
 #include "qwindowsmime.h"
 #include "qwindowscontext.h"
 
-#include <QtGui/private/qdnd_p.h>
+#include <QtGui/private/qinternalmimedata_p.h>
 #include <QtCore/QByteArrayMatcher>
 #include <QtCore/QTextCodec>
 #include <QtCore/QMap>
@@ -1255,7 +1255,7 @@ bool QBuiltInMimes::convertFromMime(const FORMATETC &formatetc, const QMimeData
         } else {
 #if QT_CONFIG(draganddrop)
             data = QInternalMimeData::renderDataHelper(outFormats.value(getCf(formatetc)), mimeData);
-#endif //QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
         }
         return setData(data, pmedium);
     }
@@ -1363,7 +1363,7 @@ bool QLastResortMimes::canConvertFromMime(const FORMATETC &formatetc, const QMim
     Q_UNUSED(formatetc);
     return formatetc.tymed & TYMED_HGLOBAL
         && formats.contains(formatetc.cfFormat);
-#endif //QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 }
 
 bool QLastResortMimes::convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM * pmedium) const
@@ -1376,7 +1376,7 @@ bool QLastResortMimes::convertFromMime(const FORMATETC &formatetc, const QMimeDa
     Q_UNUSED(formatetc);
     Q_UNUSED(pmedium);
     return false;
-#endif //QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 }
 
 QVector<FORMATETC> QLastResortMimes::formatsForMime(const QString &mimeType, const QMimeData * /*mimeData*/) const
@@ -1484,7 +1484,7 @@ QString QLastResortMimes::mimeForFormat(const FORMATETC &formatetc) const
                     format = clipFormat;
             }
         }
-#endif //QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
     }
 
     return format;
@@ -1559,7 +1559,7 @@ QVector<FORMATETC> QWindowsMimeConverter::allFormatsForMime(const QMimeData *mim
 {
     ensureInitialized();
     QVector<FORMATETC> formatics;
-#ifdef QT_NO_DRAGANDDROP
+#if !QT_CONFIG(draganddrop)
     Q_UNUSED(mimeData);
 #else
     formatics.reserve(20);
@@ -1568,7 +1568,7 @@ QVector<FORMATETC> QWindowsMimeConverter::allFormatsForMime(const QMimeData *mim
         for (int i = m_mimes.size() - 1; i >= 0; --i)
             formatics += m_mimes.at(i)->formatsForMime(formats.at(f), mimeData);
     }
-#endif //QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
     return formatics;
 }
 

src/plugins/platforms/windows/qwindowswindow.cpp

@@ -1248,7 +1248,7 @@ void QWindowsWindow::setDropSiteEnabled(bool dropEnabled)
         RevokeDragDrop(m_data.hwnd);
         m_dropTarget = 0;
     }
-#endif // !QT_NO_CLIPBOARD && !QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(clipboard) && QT_CONFIG(draganddrop)
 }
 
 // Returns topmost QWindowsWindow ancestor even if there are embedded windows in the chain.

src/plugins/platforms/winrt/qwinrtdrag.h

@@ -41,7 +41,8 @@
 
 #include <QtCore/QLoggingCategory>
 #include <QtCore/QMimeData>
-#include <QtGui/private/qdnd_p.h> // QInternalMime
+#include <QtGui/private/qdnd_p.h>
+#include <QtGui/private/qinternalmimedata_p.h>
 
 #include <wrl.h>
 

src/plugins/platforms/winrt/qwinrtintegration.cpp

@@ -47,7 +47,7 @@
 #include "qwinrteglcontext.h"
 #include "qwinrttheme.h"
 #include "qwinrtclipboard.h"
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 #include "qwinrtdrag.h"
 #endif
 
@@ -308,12 +308,12 @@ QPlatformClipboard *QWinRTIntegration::clipboard() const
     return d->clipboard;
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 QPlatformDrag *QWinRTIntegration::drag() const
 {
     return QWinRTDrag::instance();
 }
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 Qt::KeyboardModifiers QWinRTIntegration::queryKeyboardModifiers() const
 {

src/plugins/platforms/winrt/qwinrtintegration.h

@@ -97,7 +97,7 @@ public:
     QPlatformInputContext *inputContext() const override;
     QPlatformServices *services() const override;
     QPlatformClipboard *clipboard() const override;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QPlatformDrag *drag() const override;
 #endif
 

src/plugins/platforms/winrt/qwinrtscreen.cpp

@@ -42,7 +42,7 @@
 #include "qwinrtbackingstore.h"
 #include "qwinrtinputcontext.h"
 #include "qwinrtcursor.h"
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 #include "qwinrtdrag.h"
 #endif
 #include "qwinrtwindow.h"
@@ -567,7 +567,7 @@ QWinRTScreen::QWinRTScreen()
     ComPtr<Xaml::IUIElement> uiElement;
     hr = canvas.As(&uiElement);
     Q_ASSERT_SUCCEEDED(hr);
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QWinRTDrag::instance()->setUiElement(uiElement);
 #endif
     hr = window->put_Content(uiElement.Get());
@@ -850,7 +850,7 @@ void QWinRTScreen::addWindow(QWindow *window)
     handleExpose();
     QWindowSystemInterface::flushWindowSystemEvents(QEventLoop::ExcludeUserInputEvents);
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QWinRTDrag::instance()->setDropTarget(window);
 #endif
 }
@@ -869,7 +869,7 @@ void QWinRTScreen::removeWindow(QWindow *window)
         QWindowSystemInterface::handleWindowActivated(nullptr, Qt::OtherFocusReason);
     handleExpose();
     QWindowSystemInterface::flushWindowSystemEvents(QEventLoop::ExcludeUserInputEvents);
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     if (wasTopWindow)
         QWinRTDrag::instance()->setDropTarget(topWindow());
 #endif

src/plugins/platforms/winrt/winrt.pro

@@ -15,7 +15,6 @@ SOURCES = \
     qwinrtbackingstore.cpp \
     qwinrtclipboard.cpp \
     qwinrtcursor.cpp \
-    qwinrtdrag.cpp \
     qwinrteglcontext.cpp \
     qwinrteventdispatcher.cpp \
     qwinrtfiledialoghelper.cpp \
@@ -33,7 +32,6 @@ HEADERS = \
     qwinrtbackingstore.h \
     qwinrtclipboard.h \
     qwinrtcursor.h \
-    qwinrtdrag.h \
     qwinrteglcontext.h \
     qwinrteventdispatcher.h \
     qwinrtfiledialoghelper.h \
@@ -53,9 +51,9 @@ WINRT_SDK_VERSION = $$member($$list($$split(WINRT_SDK_VERSION_STRING, .)), 2)
 lessThan(WINRT_SDK_VERSION, 14322): DEFINES += QT_WINRT_LIMITED_DRAGANDDROP
 greaterThan(WINRT_SDK_VERSION, 14393): DEFINES += QT_WINRT_DISABLE_PHONE_COLORS
 
-contains(DEFINES, QT_NO_DRAGANDDROP) {
+qtConfig(draganddrop) {
-    SOURCES -= qwinrtdrag.cpp
+    SOURCES += qwinrtdrag.cpp
-    HEADERS -= qwinrtdrag.h
+    HEADERS += qwinrtdrag.h
 }
 
 PLUGIN_TYPE = platforms

src/plugins/platforms/xcb/qxcbconnection.cpp

@@ -46,7 +46,9 @@
 #include "qxcbscreen.h"
 #include "qxcbwindow.h"
 #include "qxcbclipboard.h"
+#if QT_CONFIG(draganddrop)
 #include "qxcbdrag.h"
+#endif
 #include "qxcbwmsupport.h"
 #include "qxcbnativeinterface.h"
 #include "qxcbintegration.h"
@@ -604,7 +606,7 @@ QXcbConnection::QXcbConnection(QXcbNativeInterface *nativeInterface, bool canGra
 #ifndef QT_NO_CLIPBOARD
     m_clipboard = new QXcbClipboard(this);
 #endif
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     m_drag = new QXcbDrag(this);
 #endif
 
@@ -648,7 +650,7 @@ QXcbConnection::~QXcbConnection()
 #ifndef QT_NO_CLIPBOARD
     delete m_clipboard;
 #endif
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     delete m_drag;
 #endif
     if (m_reader && m_reader->isRunning()) {
@@ -1139,7 +1141,7 @@ void QXcbConnection::handleXcbEvent(xcb_generic_event_t *event)
 #if QT_CONFIG(draganddrop) || QT_CONFIG(clipboard)
             xcb_selection_request_event_t *sr = reinterpret_cast<xcb_selection_request_event_t *>(event);
 #endif
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
             if (sr->selection == atom(QXcbAtom::XdndSelection))
                 m_drag->handleSelectionRequest(sr);
             else
@@ -1802,7 +1804,7 @@ void QXcbConnection::handleClientMessageEvent(const xcb_client_message_event_t *
     if (event->format != 32)
         return;
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     if (event->type == atom(QXcbAtom::XdndStatus)) {
         drag()->handleStatus(event);
     } else if (event->type == atom(QXcbAtom::XdndFinished)) {

src/plugins/platforms/xcb/qxcbconnection.h

@@ -424,7 +424,7 @@ public:
 #ifndef QT_NO_CLIPBOARD
     QXcbClipboard *clipboard() const { return m_clipboard; }
 #endif
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QXcbDrag *drag() const { return m_drag; }
 #endif
 
@@ -673,7 +673,7 @@ private:
 #ifndef QT_NO_CLIPBOARD
     QXcbClipboard *m_clipboard = nullptr;
 #endif
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QXcbDrag *m_drag = nullptr;
 #endif
     QScopedPointer<QXcbWMSupport> m_wmSupport;

src/plugins/platforms/xcb/qxcbdrag.cpp

@@ -63,8 +63,6 @@
 
 QT_BEGIN_NAMESPACE
 
-#ifndef QT_NO_DRAGANDDROP
-
 //#define DND_DEBUG
 #ifdef DND_DEBUG
 #define DEBUG qDebug
@@ -1312,6 +1310,4 @@ QStringList QXcbDropData::formats_sys() const
     return formats;
 }
 
-#endif // QT_NO_DRAGANDDROP
-
 QT_END_NAMESPACE

src/plugins/platforms/xcb/qxcbdrag.h

@@ -55,9 +55,9 @@
 
 #include <QtCore/QDebug>
 
-QT_BEGIN_NAMESPACE
+QT_REQUIRE_CONFIG(draganddrop);
 
-#ifndef QT_NO_DRAGANDDROP
+QT_BEGIN_NAMESPACE
 
 class QWindow;
 class QPlatformWindow;
@@ -173,8 +173,6 @@ private:
 };
 Q_DECLARE_TYPEINFO(QXcbDrag::Transaction, Q_MOVABLE_TYPE);
 
-#endif // QT_NO_DRAGANDDROP
-
 QT_END_NAMESPACE
 
 #endif

src/plugins/platforms/xcb/qxcbintegration.cpp

@@ -46,7 +46,9 @@
 #include "qxcbbackingstore.h"
 #include "qxcbnativeinterface.h"
 #include "qxcbclipboard.h"
+#if QT_CONFIG(draganddrop)
 #include "qxcbdrag.h"
+#endif
 #include "qxcbglintegration.h"
 
 #ifndef QT_NO_SESSIONMANAGER
@@ -376,7 +378,7 @@ QPlatformClipboard *QXcbIntegration::clipboard() const
 }
 #endif
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 QPlatformDrag *QXcbIntegration::drag() const
 {
     return m_connections.at(0)->drag();

src/plugins/platforms/xcb/qxcbintegration.h

@@ -84,7 +84,7 @@ public:
 #ifndef QT_NO_CLIPBOARD
     QPlatformClipboard *clipboard() const override;
 #endif
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QPlatformDrag *drag() const override;
 #endif
 

src/plugins/platforms/xcb/qxcbmime.cpp

@@ -46,8 +46,6 @@
 
 QT_BEGIN_NAMESPACE
 
-#if !(defined(QT_NO_DRAGANDDROP) && defined(QT_NO_CLIPBOARD))
-
 QXcbMime::QXcbMime()
     : QInternalMimeData()
 { }
@@ -320,6 +318,4 @@ xcb_atom_t QXcbMime::mimeAtomForFormat(QXcbConnection *connection, const QString
     return 0;
 }
 
-#endif // !(defined(QT_NO_DRAGANDDROP) && defined(QT_NO_CLIPBOARD))
-
 QT_END_NAMESPACE

src/plugins/platforms/xcb/qxcbmime.h

@@ -40,7 +40,7 @@
 #ifndef QXCBMIME_H
 #define QXCBMIME_H
 
-#include <private/qdnd_p.h>
+#include <QtGui/private/qinternalmimedata_p.h>
 
 #include <QtGui/QClipboard>
 
@@ -49,8 +49,6 @@
 
 QT_BEGIN_NAMESPACE
 
-#if !(defined(QT_NO_DRAGANDDROP) && defined(QT_NO_CLIPBOARD))
-
 class QXcbMime : public QInternalMimeData {
     Q_OBJECT
 public:
@@ -67,9 +65,6 @@ public:
                                         const QVector<xcb_atom_t> &atoms, QByteArray *requestedEncoding);
 };
 
-#endif // !(defined(QT_NO_DRAGANDDROP) && defined(QT_NO_CLIPBOARD))
-
-
 QT_END_NAMESPACE
 
 #endif // QXCBMIME_H

src/plugins/platforms/xcb/qxcbwindow.cpp

@@ -49,7 +49,9 @@
 #include "qxcbintegration.h"
 #include "qxcbconnection.h"
 #include "qxcbscreen.h"
+#if QT_CONFIG(draganddrop)
 #include "qxcbdrag.h"
+#endif
 #include "qxcbkeyboard.h"
 #include "qxcbimage.h"
 #include "qxcbwmsupport.h"
@@ -541,7 +543,7 @@ void QXcbWindow::create()
     XSync(static_cast<Display*>(platformScreen->connection()->xlib_display()), false);
 #endif
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     connection()->drag()->dndEnable(this, true);
 #endif
 
@@ -1983,7 +1985,7 @@ void QXcbWindow::handleClientMessageEvent(const xcb_client_message_event_t *even
             qCWarning(lcQpaXcb, "Unhandled WM_PROTOCOLS (%s)",
                       connection()->atomName(protocolAtom).constData());
         }
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     } else if (event->type == atom(QXcbAtom::XdndEnter)) {
         connection()->drag()->handleEnter(this, event);
     } else if (event->type == atom(QXcbAtom::XdndPosition)) {

src/plugins/platforms/xcb/xcb_qpa_lib.pro

@@ -19,7 +19,6 @@ SOURCES = \
         qxcbintegration.cpp \
         qxcbkeyboard.cpp \
         qxcbmime.cpp \
-        qxcbdrag.cpp \
         qxcbscreen.cpp \
         qxcbwindow.cpp \
         qxcbbackingstore.cpp \
@@ -35,7 +34,6 @@ HEADERS = \
         qxcbconnection.h \
         qxcbintegration.h \
         qxcbkeyboard.h \
-        qxcbdrag.h \
         qxcbmime.h \
         qxcbobject.h \
         qxcbscreen.h \
@@ -49,6 +47,11 @@ HEADERS = \
         qxcbsystemtraytracker.h \
         qxcbxkbcommon.h
 
+qtConfig(draganddrop) {
+    SOURCES += qxcbdrag.cpp
+    HEADERS += qxcbdrag.h
+}
+
 load(qt_build_paths)
 
 DEFINES += QT_BUILD_XCB_PLUGIN

src/widgets/dialogs/qcolordialog.cpp

@@ -45,7 +45,9 @@
 #include "qdrawutil.h"
 #include "qevent.h"
 #include "qimage.h"
-#include "qdrag.h"
+#if QT_CONFIG(draganddrop)
+#include <qdrag.h>
+#endif
 #include "qlabel.h"
 #include "qlayout.h"
 #include "qlineedit.h"
@@ -592,7 +594,7 @@ protected:
     void mousePressEvent(QMouseEvent *e) override;
     void mouseMoveEvent(QMouseEvent *e) override;
     void mouseReleaseEvent(QMouseEvent *e) override;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     void dragEnterEvent(QDragEnterEvent *e) override;
     void dragLeaveEvent(QDragLeaveEvent *e) override;
     void dragMoveEvent(QDragMoveEvent *e) override;
@@ -624,7 +626,7 @@ void QColorWell::mousePressEvent(QMouseEvent *e)
 void QColorWell::mouseMoveEvent(QMouseEvent *e)
 {
     QWellArray::mouseMoveEvent(e);
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     if (!mousePressed)
         return;
     if ((pressPos - e->pos()).manhattanLength() > QApplication::startDragDistance()) {
@@ -647,7 +649,7 @@ void QColorWell::mouseMoveEvent(QMouseEvent *e)
 #endif
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 void QColorWell::dragEnterEvent(QDragEnterEvent *e)
 {
     if (qvariant_cast<QColor>(e->mimeData()->colorData()).isValid())
@@ -684,7 +686,7 @@ void QColorWell::dropEvent(QDropEvent *e)
     }
 }
 
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 void QColorWell::mouseReleaseEvent(QMouseEvent *e)
 {
@@ -1072,7 +1074,7 @@ protected:
     void mousePressEvent(QMouseEvent *e) override;
     void mouseMoveEvent(QMouseEvent *e) override;
     void mouseReleaseEvent(QMouseEvent *e) override;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     void dragEnterEvent(QDragEnterEvent *e) override;
     void dragLeaveEvent(QDragLeaveEvent *e) override;
     void dropEvent(QDropEvent *e) override;
@@ -1110,7 +1112,7 @@ void QColorShowLabel::mousePressEvent(QMouseEvent *e)
 
 void QColorShowLabel::mouseMoveEvent(QMouseEvent *e)
 {
-#ifdef QT_NO_DRAGANDDROP
+#if !QT_CONFIG(draganddrop)
     Q_UNUSED(e);
 #else
     if (!mousePressed)
@@ -1132,7 +1134,7 @@ void QColorShowLabel::mouseMoveEvent(QMouseEvent *e)
 #endif
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 void QColorShowLabel::dragEnterEvent(QDragEnterEvent *e)
 {
     if (qvariant_cast<QColor>(e->mimeData()->colorData()).isValid())
@@ -1157,7 +1159,7 @@ void QColorShowLabel::dropEvent(QDropEvent *e)
         e->ignore();
     }
 }
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 void QColorShowLabel::mouseReleaseEvent(QMouseEvent *)
 {

src/widgets/dialogs/qfiledialog.cpp

@@ -3945,7 +3945,7 @@ void QFileDialogListView::setFileDialogPrivate(QFileDialogPrivate *d_pointer)
     setResizeMode(QListView::Adjust);
     setEditTriggers(QAbstractItemView::EditKeyPressed);
     setContextMenuPolicy(Qt::CustomContextMenu);
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     setDragDropMode(QAbstractItemView::InternalMove);
 #endif
 }
@@ -3986,7 +3986,7 @@ void QFileDialogTreeView::setFileDialogPrivate(QFileDialogPrivate *d_pointer)
     setTextElideMode(Qt::ElideMiddle);
     setEditTriggers(QAbstractItemView::EditKeyPressed);
     setContextMenuPolicy(Qt::CustomContextMenu);
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     setDragDropMode(QAbstractItemView::InternalMove);
 #endif
 }

src/widgets/dialogs/qsidebar.cpp

@@ -118,7 +118,7 @@ QMimeData *QUrlModel::mimeData(const QModelIndexList &indexes) const
     return data;
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 
 /*!
     Decide based upon the data if it should be accepted or not
@@ -154,7 +154,7 @@ bool QUrlModel::dropMimeData(const QMimeData *data, Qt::DropAction action,
     return true;
 }
 
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 /*!
     \reimp
@@ -391,7 +391,7 @@ void QSidebar::setModelAndUrls(QFileSystemModel *model, const QList<QUrl> &newUr
 
     connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
             this, SLOT(clicked(QModelIndex)));
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     setDragDropMode(QAbstractItemView::DragDrop);
 #endif
     setContextMenuPolicy(Qt::CustomContextMenu);
@@ -405,13 +405,13 @@ QSidebar::~QSidebar()
 {
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 void QSidebar::dragEnterEvent(QDragEnterEvent *event)
 {
     if (urlModel->canDrop(event))
         QListView::dragEnterEvent(event);
 }
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 QSize QSidebar::sizeHint() const
 {

src/widgets/dialogs/qsidebar_p.h

@@ -86,7 +86,7 @@ public:
 
     QStringList mimeTypes() const override;
     QMimeData *mimeData(const QModelIndexList &indexes) const override;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     bool canDrop(QDragEnterEvent *event);
     bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;
 #endif
@@ -142,7 +142,7 @@ public:
 protected:
     bool event(QEvent * e) override;
     void focusInEvent(QFocusEvent *event) override;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     void dragEnterEvent(QDragEnterEvent *event) override;
 #endif
 

src/widgets/graphicsview/qgraphicsproxywidget.cpp

@@ -1050,13 +1050,13 @@ void QGraphicsProxyWidget::contextMenuEvent(QGraphicsSceneContextMenuEvent *even
 }
 #endif // QT_NO_CONTEXTMENU
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*!
     \reimp
 */
 void QGraphicsProxyWidget::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
 {
-#ifdef QT_NO_DRAGANDDROP
+#if !QT_CONFIG(draganddrop)
     Q_UNUSED(event);
 #else
     Q_D(QGraphicsProxyWidget);
@@ -1077,7 +1077,7 @@ void QGraphicsProxyWidget::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
 void QGraphicsProxyWidget::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
 {
     Q_UNUSED(event);
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     Q_D(QGraphicsProxyWidget);
     if (!d->widget || !d->dragDropWidget)
         return;
@@ -1092,7 +1092,7 @@ void QGraphicsProxyWidget::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
 */
 void QGraphicsProxyWidget::dragMoveEvent(QGraphicsSceneDragDropEvent *event)
 {
-#ifdef QT_NO_DRAGANDDROP
+#if !QT_CONFIG(draganddrop)
     Q_UNUSED(event);
 #else
     Q_D(QGraphicsProxyWidget);
@@ -1158,7 +1158,7 @@ void QGraphicsProxyWidget::dragMoveEvent(QGraphicsSceneDragDropEvent *event)
 */
 void QGraphicsProxyWidget::dropEvent(QGraphicsSceneDragDropEvent *event)
 {
-#ifdef QT_NO_DRAGANDDROP
+#if !QT_CONFIG(draganddrop)
     Q_UNUSED(event);
 #else
     Q_D(QGraphicsProxyWidget);

src/widgets/graphicsview/qgraphicsproxywidget.h

@@ -85,7 +85,7 @@ protected:
     void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) override;
 #endif
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     void dragEnterEvent(QGraphicsSceneDragDropEvent *event) override;
     void dragLeaveEvent(QGraphicsSceneDragDropEvent *event) override;
     void dragMoveEvent(QGraphicsSceneDragDropEvent *event) override;

src/widgets/graphicsview/qgraphicsview.cpp

@@ -850,7 +850,7 @@ void QGraphicsViewPrivate::storeDragDropEvent(const QGraphicsSceneDragDropEvent
 void QGraphicsViewPrivate::populateSceneDragDropEvent(QGraphicsSceneDragDropEvent *dest,
                                                       QDropEvent *source)
 {
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     Q_Q(QGraphicsView);
     dest->setScenePos(q->mapToScene(source->pos()));
     dest->setScreenPos(q->mapToGlobal(source->pos()));

src/widgets/itemviews/qabstractitemdelegate.cpp

@@ -63,9 +63,11 @@
 #include <private/qabstractitemdelegate_p.h>
 
 #include <qpa/qplatformintegration.h>
+#if QT_CONFIG(draganddrop)
 #include <qpa/qplatformdrag.h>
-#include <private/qguiapplication_p.h>
 #include <private/qdnd_p.h>
+#endif
+#include <private/qguiapplication_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -515,7 +517,7 @@ bool QAbstractItemDelegatePrivate::editorEventFilter(QObject *object, QEvent *ev
                     return false;
                 w = w->parentWidget();
             }
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
             // The window may lose focus during an drag operation.
             // i.e when dragging involves the taskbar on Windows.
             QPlatformDrag *platformDrag = QGuiApplicationPrivate::instance()->platformIntegration()->drag();

src/widgets/itemviews/qabstractitemview.cpp

@@ -44,7 +44,9 @@
 #include <qclipboard.h>
 #include <qpainter.h>
 #include <qstyle.h>
+#if QT_CONFIG(draganddrop)
 #include <qdrag.h>
+#endif
 #include <qevent.h>
 #include <qscrollbar.h>
 #include <qtooltip.h>
@@ -90,7 +92,7 @@ QAbstractItemViewPrivate::QAbstractItemViewPrivate()
         editTriggers(QAbstractItemView::DoubleClicked|QAbstractItemView::EditKeyPressed),
         lastTrigger(QAbstractItemView::NoEditTriggers),
         tabKeyNavigation(false),
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
         showDropIndicator(true),
         dragEnabled(false),
         dragDropMode(QAbstractItemView::NoDragDrop),
@@ -1325,7 +1327,7 @@ void QAbstractItemView::resetHorizontalScrollMode()
     d_func()->horizontalScrollModeSet = false;
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*!
     \since 4.2
     \property QAbstractItemView::dragDropOverwriteMode
@@ -1432,7 +1434,7 @@ QSize QAbstractItemView::viewportSizeHint() const
     return QAbstractScrollArea::viewportSizeHint();
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*!
     \property QAbstractItemView::showDropIndicator
     \brief whether the drop indicator is shown when dragging items and dropping.
@@ -1551,7 +1553,7 @@ Qt::DropAction QAbstractItemView::defaultDropAction() const
     return d->defaultDropAction;
 }
 
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 /*!
     \property QAbstractItemView::alternatingRowColors
@@ -1828,7 +1830,7 @@ void QAbstractItemView::mouseMoveEvent(QMouseEvent *event)
     if (state() == ExpandingState || state() == CollapsingState)
         return;
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     if (state() == DraggingState) {
         topLeft = d->pressedPosition - d->offset();
         if ((topLeft - bottomRight).manhattanLength() > QApplication::startDragDistance()) {
@@ -1839,7 +1841,7 @@ void QAbstractItemView::mouseMoveEvent(QMouseEvent *event)
         }
         return;
     }
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
     QPersistentModelIndex index = indexAt(bottomRight);
     QModelIndex buddy = d->model->buddy(d->pressedIndex);
@@ -1854,7 +1856,7 @@ void QAbstractItemView::mouseMoveEvent(QMouseEvent *event)
 
     d->checkMouseMove(index);
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     if (d->pressedIndex.isValid()
         && d->dragEnabled
         && (state() != DragSelectingState)
@@ -1962,7 +1964,7 @@ void QAbstractItemView::mouseDoubleClickEvent(QMouseEvent *event)
         emit activated(persistent);
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 
 /*!
     This function is called with the given \a event when a drag and drop operation enters
@@ -2216,7 +2218,7 @@ QAbstractItemViewPrivate::position(const QPoint &pos, const QRect &rect, const Q
     return r;
 }
 
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 /*!
     This function is called with the given \a event when the widget obtains the focus.
@@ -2567,7 +2569,7 @@ void QAbstractItemView::inputMethodEvent(QInputMethodEvent *event)
     }
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*!
     \enum QAbstractItemView::DropIndicatorPosition
 
@@ -3667,7 +3669,7 @@ void QAbstractItemView::currentChanged(const QModelIndex &current, const QModelI
     setAttribute(Qt::WA_InputMethodEnabled, (current.isValid() && (current.flags() & Qt::ItemIsEditable)));
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*!
     Starts a drag by calling drag->exec() using the given \a supportedActions.
 */
@@ -3698,7 +3700,7 @@ void QAbstractItemView::startDrag(Qt::DropActions supportedActions)
         d->dropIndicatorPosition = OnItem;
     }
 }
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 /*!
     Returns a QStyleOptionViewItem structure populated with the view's
@@ -3911,7 +3913,7 @@ void QAbstractItemView::doAutoScroll()
     if (verticalUnchanged && horizontalUnchanged) {
         stopAutoScroll();
     } else {
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
         d->dropIndicatorRect = QRect();
         d->dropIndicatorPosition = QAbstractItemView::OnViewport;
 #endif
@@ -4286,7 +4288,7 @@ void QAbstractItemViewPrivate::updateEditorData(const QModelIndex &tl, const QMo
 */
 void QAbstractItemViewPrivate::clearOrRemove()
 {
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     const QItemSelection selection = selectionModel->selection();
     QList<QItemSelectionRange>::const_iterator it = selection.constBegin();
 

src/widgets/itemviews/qabstractitemview.h

@@ -65,7 +65,7 @@ class Q_WIDGETS_EXPORT QAbstractItemView : public QAbstractScrollArea
     Q_PROPERTY(int autoScrollMargin READ autoScrollMargin WRITE setAutoScrollMargin)
     Q_PROPERTY(EditTriggers editTriggers READ editTriggers WRITE setEditTriggers)
     Q_PROPERTY(bool tabKeyNavigation READ tabKeyNavigation WRITE setTabKeyNavigation)
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     Q_PROPERTY(bool showDropIndicator READ showDropIndicator WRITE setDropIndicatorShown)
     Q_PROPERTY(bool dragEnabled READ dragEnabled WRITE setDragEnabled)
     Q_PROPERTY(bool dragDropOverwriteMode READ dragDropOverwriteMode WRITE setDragDropOverwriteMode)
@@ -165,7 +165,7 @@ public:
     void setTabKeyNavigation(bool enable);
     bool tabKeyNavigation() const;
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     void setDropIndicatorShown(bool enable);
     bool showDropIndicator() const;
 
@@ -297,7 +297,7 @@ protected:
     virtual QItemSelectionModel::SelectionFlags selectionCommand(const QModelIndex &index,
                                                                  const QEvent *event = nullptr) const;
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     virtual void startDrag(Qt::DropActions supportedActions);
 #endif
 
@@ -334,7 +334,7 @@ protected:
     void mouseMoveEvent(QMouseEvent *event) override;
     void mouseReleaseEvent(QMouseEvent *event) override;
     void mouseDoubleClickEvent(QMouseEvent *event) override;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     void dragEnterEvent(QDragEnterEvent *event) override;
     void dragMoveEvent(QDragMoveEvent *event) override;
     void dragLeaveEvent(QDragLeaveEvent *event) override;
@@ -348,7 +348,7 @@ protected:
     void inputMethodEvent(QInputMethodEvent *event) override;
     bool eventFilter(QObject *object, QEvent *event) override;
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     enum DropIndicatorPosition { OnItem, AboveItem, BelowItem, OnViewport };
     DropIndicatorPosition dropIndicatorPosition() const;
 #endif

src/widgets/itemviews/qabstractitemview_p.h

@@ -130,7 +130,7 @@ public:
     }
     void stopAutoScroll() { autoScrollTimer.stop(); autoScrollCount = 0;}
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     virtual bool dropOn(QDropEvent *event, int *row, int *col, QModelIndex *index);
 #endif
     bool droppingOnItself(QDropEvent *event, const QModelIndex &index);
@@ -162,7 +162,7 @@ public:
         }
     }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     virtual QAbstractItemView::DropIndicatorPosition position(const QPoint &pos, const QRect &rect, const QModelIndex &idx) const;
 
     inline bool canDrop(QDropEvent *event) {
@@ -400,7 +400,7 @@ public:
 
     bool tabKeyNavigation;
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     bool showDropIndicator;
     QRect dropIndicatorRect;
     bool dragEnabled;

src/widgets/itemviews/qcolumnview.cpp

@@ -772,7 +772,7 @@ void QColumnView::initializeColumn(QAbstractItemView *column) const
     column->setMinimumWidth(100);
     column->setAttribute(Qt::WA_MacShowFocusRect, false);
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     column->setDragDropMode(dragDropMode());
     column->setDragDropOverwriteMode(dragDropOverwriteMode());
     column->setDropIndicatorShown(showDropIndicator());

src/widgets/itemviews/qlistview.cpp

@@ -44,7 +44,9 @@
 #include <qapplication.h>
 #include <qpainter.h>
 #include <qbitmap.h>
+#if QT_CONFIG(draganddrop)
 #include <qdrag.h>
+#endif
 #include <qvector.h>
 #include <qstyle.h>
 #include <qevent.h>
@@ -230,7 +232,7 @@ void QListView::setMovement(Movement movement)
     d->modeProperties |= uint(QListViewPrivate::Movement);
     d->movement = movement;
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     bool movable = (movement != Static);
     setDragEnabled(movable);
     d->viewport->setAcceptDrops(movable);
@@ -494,7 +496,7 @@ void QListView::setViewMode(ViewMode mode)
             d->showElasticBand = true;
     }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     bool movable = (d->movement != Static);
     setDragEnabled(movable);
     setAcceptDrops(movable);
@@ -875,7 +877,7 @@ void QListView::resizeEvent(QResizeEvent *e)
     }
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 
 /*!
   \reimp
@@ -919,7 +921,7 @@ void QListView::startDrag(Qt::DropActions supportedActions)
         QAbstractItemView::startDrag(supportedActions);
 }
 
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 /*!
   \reimp
@@ -1048,7 +1050,7 @@ void QListView::paintEvent(QPaintEvent *e)
         d->delegateForIndex(*it)->paint(&painter, option, *it);
     }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     d->commonListView->paintDragDrop(&painter);
 #endif
 
@@ -1829,7 +1831,7 @@ QItemSelection QListViewPrivate::selection(const QRect &rect) const
     return selection;
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 QAbstractItemView::DropIndicatorPosition QListViewPrivate::position(const QPoint &pos, const QRect &rect, const QModelIndex &idx) const
 {
     if (viewMode == QListView::ListMode && flow == QListView::LeftToRight)
@@ -1871,7 +1873,7 @@ void QCommonListViewBase::removeHiddenRow(int row)
     dd->hiddenRows.remove(dd->model->index(row, 0, qq->rootIndex()));
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 void QCommonListViewBase::paintDragDrop(QPainter *painter)
 {
     // FIXME: Until the we can provide a proper drop indicator
@@ -2006,7 +2008,7 @@ QListModeViewBase::QListModeViewBase(QListView *q, QListViewPrivate *d)
 #endif
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 QAbstractItemView::DropIndicatorPosition QListModeViewBase::position(const QPoint &pos, const QRect &rect, const QModelIndex &index) const
 {
     QAbstractItemView::DropIndicatorPosition r = QAbstractItemView::OnViewport;
@@ -2165,7 +2167,7 @@ bool QListModeViewBase::dropOn(QDropEvent *event, int *dropRow, int *dropCol, QM
     return false;
 }
 
-#endif //QT_NO_DRAGANDDROP
+#endif //QT_CONFIG(draganddrop)
 
 void QListModeViewBase::updateVerticalScrollBar(const QSize &step)
 {
@@ -2740,7 +2742,7 @@ void QIconModeViewBase::removeHiddenRow(int row)
         tree.insertLeaf(items.at(row).rect(), row);
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 bool QIconModeViewBase::filterStartDrag(Qt::DropActions supportedActions)
 {
     // This function does the same thing as in QAbstractItemView::startDrag(),
@@ -2862,7 +2864,7 @@ bool QIconModeViewBase::filterDragMoveEvent(QDragMoveEvent *e)
         dd->startAutoScroll();
     return true;
 }
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 void QIconModeViewBase::setRowCount(int rowCount)
 {

src/widgets/itemviews/qlistview.h

@@ -158,12 +158,12 @@ protected:
 
     void timerEvent(QTimerEvent *e) override;
     void resizeEvent(QResizeEvent *e) override;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     void dragMoveEvent(QDragMoveEvent *e) override;
     void dragLeaveEvent(QDragLeaveEvent *e) override;
     void dropEvent(QDropEvent *e) override;
     void startDrag(Qt::DropActions supportedActions) override;
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
     QStyleOptionViewItem viewOptions() const override;
     void paintEvent(QPaintEvent *e) override;

src/widgets/itemviews/qlistview_p.h

@@ -143,7 +143,7 @@ public:
     virtual void removeHiddenRow(int row);
     virtual void setPositionForIndex(const QPoint &, const QModelIndex &) { }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     virtual void paintDragDrop(QPainter *painter);
     virtual bool filterDragMoveEvent(QDragMoveEvent *) { return false; }
     virtual bool filterDragLeaveEvent(QDragLeaveEvent *) { return false; }
@@ -228,7 +228,7 @@ public:
     void updateHorizontalScrollBar(const QSize &step) override;
     void updateVerticalScrollBar(const QSize &step) override;
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     // The next two methods are to be used on LefToRight flow only.
     // WARNING: Plenty of duplicated code from QAbstractItemView{,Private}.
     QAbstractItemView::DropIndicatorPosition position(const QPoint &pos, const QRect &rect, const QModelIndex &idx) const;
@@ -274,7 +274,7 @@ public:
     void removeHiddenRow(int row) override;
     void setPositionForIndex(const QPoint &position, const QModelIndex &index) override;
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     bool filterDragMoveEvent(QDragMoveEvent *) override;
     bool filterDragLeaveEvent(QDragLeaveEvent *) override;
     bool filterDropEvent(QDropEvent *e) override;
@@ -358,7 +358,7 @@ public:
     QItemSelection selection(const QRect &rect) const;
     void selectAll(QItemSelectionModel::SelectionFlags command) override;
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QAbstractItemView::DropIndicatorPosition position(const QPoint &pos, const QRect &rect, const QModelIndex &idx) const override;
     bool dropOn(QDropEvent *event, int *row, int *col, QModelIndex *index) override;
 #endif

src/widgets/itemviews/qlistwidget.cpp

@@ -444,7 +444,7 @@ QMimeData *QListModel::mimeData(const QModelIndexList &indexes) const
     return mimeData;
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 bool QListModel::dropMimeData(const QMimeData *data, Qt::DropAction action,
                               int row, int column, const QModelIndex &index)
 {
@@ -463,7 +463,7 @@ Qt::DropActions QListModel::supportedDropActions() const
     const QListWidget *view = qobject_cast<const QListWidget*>(QObject::parent());
     return view->supportedDropActions();
 }
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 /*!
     \class QListWidgetItem
@@ -1859,7 +1859,7 @@ QMimeData *QListWidget::mimeData(const QList<QListWidgetItem*> items) const
     return d->listModel()->internalMimeData();
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*!
     Handles \a data supplied by an external drag and drop operation that ended
     with the given \a action in the given \a index. Returns \c true if \a data and
@@ -1934,7 +1934,7 @@ Qt::DropActions QListWidget::supportedDropActions() const
     Q_D(const QListWidget);
     return d->listModel()->QAbstractListModel::supportedDropActions() | Qt::MoveAction;
 }
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 /*!
     Returns a list of pointers to the items contained in the \a data object. If

src/widgets/itemviews/qlistwidget.h

@@ -286,7 +286,7 @@ protected:
 #else
     virtual QMimeData *mimeData(const QList<QListWidgetItem*> items) const;
 #endif
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     virtual bool dropMimeData(int index, const QMimeData *data, Qt::DropAction action);
     virtual Qt::DropActions supportedDropActions() const;
 #endif

src/widgets/itemviews/qlistwidget_p.h

@@ -124,7 +124,7 @@ public:
     // dnd
     QStringList mimeTypes() const override;
     QMimeData *mimeData(const QModelIndexList &indexes) const override;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     bool dropMimeData(const QMimeData *data, Qt::DropAction action,
                       int row, int column, const QModelIndex &parent) override;
     Qt::DropActions supportedDropActions() const override;

src/widgets/itemviews/qtableview.cpp

@@ -1512,7 +1512,7 @@ void QTableView::paintEvent(QPaintEvent *event)
         }
     }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     // Paint the dropIndicator
     d->paintDropIndicator(&painter);
 #endif

src/widgets/itemviews/qtableview_p.h

@@ -142,7 +142,7 @@ public:
           visualCursor(QPoint())
  {
     wrapItemText = true;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     overwrite = true;
 #endif
  }

src/widgets/itemviews/qtablewidget.cpp

@@ -2618,7 +2618,7 @@ QMimeData *QTableWidget::mimeData(const QList<QTableWidgetItem*> items) const
 bool QTableWidget::dropMimeData(int row, int column, const QMimeData *data, Qt::DropAction action)
 {
     QModelIndex idx;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     if (dropIndicatorPosition() == QAbstractItemView::OnItem) {
         // QAbstractTableModel::dropMimeData will overwrite on the index if row == -1 and column == -1
         idx = model()->index(row, column);
@@ -2701,7 +2701,7 @@ bool QTableWidget::event(QEvent *e)
     return QTableView::event(e);
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*! \reimp */
 void QTableWidget::dropEvent(QDropEvent *event) {
     Q_D(QTableWidget);

src/widgets/itemviews/qtreeview.cpp

@@ -1287,7 +1287,7 @@ void QTreeView::timerEvent(QTimerEvent *event)
 /*!
   \reimp
 */
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 void QTreeView::dragMoveEvent(QDragMoveEvent *event)
 {
     Q_D(QTreeView);
@@ -1342,7 +1342,7 @@ void QTreeView::paintEvent(QPaintEvent *event)
 #endif //QT_NO_ANIMATION
     {
         drawTree(&painter, event->region());
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
         d->paintDropIndicator(&painter);
 #endif
     }

src/widgets/itemviews/qtreeview.h

@@ -201,7 +201,7 @@ protected:
     void mouseDoubleClickEvent(QMouseEvent *event) override;
     void mouseMoveEvent(QMouseEvent *event) override;
     void keyPressEvent(QKeyEvent *event) override;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     void dragMoveEvent(QDragMoveEvent *event) override;
 #endif
     bool viewportEvent(QEvent *event) override;

src/widgets/itemviews/qtreewidget.cpp

@@ -3394,7 +3394,7 @@ QTreeWidgetItem *QTreeWidget::itemFromIndex(const QModelIndex &index) const
     return d->item(index);
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*! \reimp */
 void QTreeWidget::dropEvent(QDropEvent *event) {
     Q_D(QTreeWidget);

src/widgets/kernel/qapplication.cpp

@@ -63,7 +63,9 @@
 #include "qtranslator.h"
 #include "qvariant.h"
 #include "qwidget.h"
-#include "private/qdnd_p.h"
+#if QT_CONFIG(draganddrop)
+#include <private/qdnd_p.h>
+#endif
 #include "private/qguiapplication_p.h"
 #include "qcolormap.h"
 #include "qdebug.h"
@@ -832,7 +834,7 @@ QApplication::~QApplication()
     delete QApplicationPrivate::app_style;
     QApplicationPrivate::app_style = 0;
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     if (qt_is_gui_used)
         delete QDragManager::self();
 #endif
@@ -3429,7 +3431,7 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
         break;
 #endif
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     case QEvent::DragEnter: {
             QWidget* w = static_cast<QWidget *>(receiver);
             QDragEnterEvent *dragEvent = static_cast<QDragEnterEvent *>(e);
@@ -4477,7 +4479,7 @@ void QApplicationPrivate::notifyThemeChanged()
     qt_init_tooltip_palette();
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 void QApplicationPrivate::notifyDragStarted(const QDrag *drag)
 {
     QGuiApplicationPrivate::notifyDragStarted(drag);
@@ -4488,7 +4490,7 @@ void QApplicationPrivate::notifyDragStarted(const QDrag *drag)
     if (qt_button_down && !qt_button_down->inherits("QQuickWidget"))
         qt_button_down = nullptr;
 }
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 #ifndef QT_NO_GESTURES
 QGestureManager* QGestureManager::instance()

src/widgets/kernel/qapplication_p.h

@@ -177,9 +177,9 @@ public:
 
 protected:
     void notifyThemeChanged() override;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     void notifyDragStarted(const QDrag *) override;
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 public:
     static QFont *sys_font;

src/widgets/kernel/qwidget.cpp

@@ -1322,7 +1322,7 @@ void QWidget::create(WId window, bool initializeWindow, bool destroyOldWindow)
              << "Alien?" << !testAttribute(Qt::WA_NativeWindow);
 #endif
 
-#if 0 /* Used to be included in Qt4 for Q_WS_WIN */ && !defined(QT_NO_DRAGANDDROP)
+#if 0 /* Used to be included in Qt4 for Q_WS_WIN */ && QT_CONFIG(draganddrop)
     // Unregister the dropsite (if already registered) before we
     // re-create the widget with a native window.
     if (testAttribute(Qt::WA_WState_Created) && !internalWinId() && testAttribute(Qt::WA_NativeWindow)
@@ -9094,7 +9094,7 @@ bool QWidget::event(QEvent *event)
         break;
 #endif // QT_NO_CONTEXTMENU
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     case QEvent::Drop:
         dropEvent((QDropEvent*) event);
         break;
@@ -9976,7 +9976,7 @@ void QWidget::setInputMethodHints(Qt::InputMethodHints hints)
 }
 
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 
 /*!
     \fn void QWidget::dragEnterEvent(QDragEnterEvent *event)
@@ -10045,7 +10045,7 @@ void QWidget::dropEvent(QDropEvent *)
 {
 }
 
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 /*!
     \fn void QWidget::showEvent(QShowEvent *event)
@@ -11194,7 +11194,7 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on)
 
     switch (attribute) {
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     case Qt::WA_AcceptDrops:  {
         if (on && !testAttribute(Qt::WA_DropSiteRegistered))
             setAttribute(Qt::WA_DropSiteRegistered, true);

src/widgets/kernel/qwidget.h

@@ -636,7 +636,7 @@ protected:
     virtual void actionEvent(QActionEvent *event);
 #endif
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     virtual void dragEnterEvent(QDragEnterEvent *event);
     virtual void dragMoveEvent(QDragMoveEvent *event);
     virtual void dragLeaveEvent(QDragLeaveEvent *event);

src/widgets/kernel/qwidget_p.h

@@ -268,7 +268,7 @@ struct QWExtra {
 
     // *************************** Platform specific values (bit fields first) **********
 #if 0 /* Used to be included in Qt4 for Q_WS_WIN */ // <----------------------------------------------------------- WIN
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QOleDropTarget *dropTarget; // drop target
     QList<QPointer<QWidget> > oleDropWidgets;
 #endif
@@ -800,7 +800,7 @@ public:
     bool shouldShowMaximizeButton();
     void winUpdateIsOpaque();
     void reparentChildren();
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QOleDropTarget *registerOleDnd(QWidget *widget);
     void unregisterOleDnd(QWidget *widget, QOleDropTarget *target);
 #endif

src/widgets/kernel/qwidgetwindow.cpp

@@ -309,7 +309,7 @@ bool QWidgetWindow::event(QEvent *event)
         return true;
 #endif
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     case QEvent::DragEnter:
     case QEvent::DragMove:
         handleDragEnterMoveEvent(static_cast<QDragMoveEvent *>(event));
@@ -846,7 +846,7 @@ void QWidgetWindow::handleWheelEvent(QWheelEvent *event)
 
 #endif // QT_CONFIG(wheelevent)
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 
 void QWidgetWindow::handleDragEnterMoveEvent(QDragMoveEvent *event)
 {
@@ -922,7 +922,7 @@ void QWidgetWindow::handleDropEvent(QDropEvent *event)
     m_dragTarget = 0;
 }
 
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 void QWidgetWindow::handleExposeEvent(QExposeEvent *event)
 {

src/widgets/kernel/qwidgetwindow_p.h

@@ -95,7 +95,7 @@ protected:
 #if QT_CONFIG(wheelevent)
     void handleWheelEvent(QWheelEvent *);
 #endif
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     void handleDragEnterMoveEvent(QDragMoveEvent *);
     void handleDragLeaveEvent(QDragLeaveEvent *);
     void handleDropEvent(QDropEvent *);
@@ -132,7 +132,7 @@ private:
 
     QPointer<QWidget> m_widget;
     QPointer<QWidget> m_implicit_mouse_grabber;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QPointer<QWidget> m_dragTarget;
 #endif
 };

src/widgets/kernel/qwindowcontainer.cpp

@@ -329,7 +329,7 @@ bool QWindowContainer::event(QEvent *e)
             }
         }
         break;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     case QEvent::Drop:
     case QEvent::DragMove:
     case QEvent::DragLeave:

src/widgets/statemachine/qguistatemachine.cpp

@@ -136,7 +136,7 @@ static QEvent *cloneEvent(QEvent *e)
         return new QEvent(*e);
     case QEvent::DeferredDelete:
         return new QEvent(*e);
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
    case QEvent::DragEnter:
         return new QDragEnterEvent(*static_cast<QDragEnterEvent*>(e));
     case QEvent::DragMove:

src/widgets/widgets/qabstractscrollarea.cpp

@@ -1065,7 +1065,7 @@ bool QAbstractScrollArea::event(QEvent *e)
     case QEvent::MouseButtonDblClick:
     case QEvent::MouseMove:
     case QEvent::Wheel:
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     case QEvent::Drop:
     case QEvent::DragEnter:
     case QEvent::DragMove:
@@ -1206,7 +1206,7 @@ bool QAbstractScrollArea::viewportEvent(QEvent *e)
 #if QT_CONFIG(wheelevent)
     case QEvent::Wheel:
 #endif
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     case QEvent::Drop:
     case QEvent::DragEnter:
     case QEvent::DragMove:
@@ -1409,7 +1409,7 @@ void QAbstractScrollArea::keyPressEvent(QKeyEvent * e)
 }
 
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*!
     \fn void QAbstractScrollArea::dragEnterEvent(QDragEnterEvent *event)
 

src/widgets/widgets/qabstractscrollarea.h

@@ -122,7 +122,7 @@ protected:
 #ifndef QT_NO_CONTEXTMENU
     void contextMenuEvent(QContextMenuEvent *) override;
 #endif
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     void dragEnterEvent(QDragEnterEvent *) override;
     void dragMoveEvent(QDragMoveEvent *) override;
     void dragLeaveEvent(QDragLeaveEvent *) override;

src/widgets/widgets/qlineedit.cpp

@@ -43,7 +43,9 @@
 #include "qaction.h"
 #include "qapplication.h"
 #include "qclipboard.h"
-#include "qdrag.h"
+#if QT_CONFIG(draganddrop)
+#include <qdrag.h>
+#endif
 #include "qdrawutil.h"
 #include "qevent.h"
 #include "qfontmetrics.h"
@@ -1427,7 +1429,7 @@ bool QLineEdit::event(QEvent * e)
         // ### Qt6: move to timerEvent, is here for binary compatibility
         int timerId = ((QTimerEvent*)e)->timerId();
         if (false) {
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
         } else if (timerId == d->dndTimer.timerId()) {
             d->drag();
 #endif
@@ -1515,7 +1517,7 @@ void QLineEdit::mousePressEvent(QMouseEvent* e)
     mark = mark && (d->imHints & Qt::ImhNoPredictiveText);
 #endif // Q_OS_ANDROID
     int cursor = d->xToPos(e->pos().x());
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     if (!mark && d->dragEnabled && d->control->echoMode() == Normal &&
          e->button() == Qt::LeftButton && d->inSelection(e->pos().x())) {
         if (!d->dndTimer.isActive())
@@ -1534,7 +1536,7 @@ void QLineEdit::mouseMoveEvent(QMouseEvent * e)
     Q_D(QLineEdit);
 
     if (e->buttons() & Qt::LeftButton) {
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
         if (d->dndTimer.isActive()) {
             if ((d->mousePressPos - e->pos()).manhattanLength() > QApplication::startDragDistance())
                 d->drag();
@@ -1581,7 +1583,7 @@ void QLineEdit::mouseReleaseEvent(QMouseEvent* e)
     Q_D(QLineEdit);
     if (d->sendMouseEventToInputContext(e))
         return;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     if (e->button() == Qt::LeftButton) {
         if (d->dndTimer.isActive()) {
             d->dndTimer.stop();
@@ -2031,7 +2033,7 @@ void QLineEdit::paintEvent(QPaintEvent *)
 }
 
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*!\reimp
 */
 void QLineEdit::dragMoveEvent(QDragMoveEvent *e)
@@ -2096,7 +2098,7 @@ void QLineEdit::dropEvent(QDropEvent* e)
     }
 }
 
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 #ifndef QT_NO_CONTEXTMENU
 /*!

src/widgets/widgets/qlineedit.h

@@ -217,7 +217,7 @@ protected:
     void focusInEvent(QFocusEvent *) override;
     void focusOutEvent(QFocusEvent *) override;
     void paintEvent(QPaintEvent *) override;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     void dragEnterEvent(QDragEnterEvent *) override;
     void dragMoveEvent(QDragMoveEvent *e) override;
     void dragLeaveEvent(QDragLeaveEvent *e) override;

src/widgets/widgets/qlineedit_p.cpp

@@ -44,7 +44,9 @@
 #if QT_CONFIG(itemviews)
 #include "qabstractitemview.h"
 #endif
+#if QT_CONFIG(draganddrop)
 #include "qdrag.h"
+#endif
 #include "qwidgetaction.h"
 #include "qclipboard.h"
 #ifndef QT_NO_ACCESSIBILITY
@@ -310,7 +312,7 @@ bool QLineEditPrivate::sendMouseEventToInputContext( QMouseEvent *e )
     return false;
 }
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 void QLineEditPrivate::drag()
 {
     Q_Q(QLineEdit);
@@ -323,8 +325,7 @@ void QLineEditPrivate::drag()
     if (action == Qt::MoveAction && !control->isReadOnly() && drag->target() != q)
         control->removeSelection();
 }
-
+#endif // QT_CONFIG(draganddrop)
-#endif // QT_NO_DRAGANDDROP
 
 
 #if QT_CONFIG(toolbutton)

src/widgets/widgets/qlineedit_p.h

@@ -211,7 +211,7 @@ public:
     void _q_completionHighlighted(const QString &);
 #endif
     QPoint mousePressPos;
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QBasicTimer dndTimer;
     void drag();
 #endif

src/widgets/widgets/qplaintextedit.cpp

@@ -44,7 +44,9 @@
 #include <qpainter.h>
 #include <qevent.h>
 #include <qdebug.h>
+#if QT_CONFIG(draganddrop)
 #include <qdrag.h>
+#endif
 #include <qclipboard.h>
 #if QT_CONFIG(menu)
 #include <qmenu.h>
@@ -2139,7 +2141,7 @@ void QPlainTextEdit::contextMenuEvent(QContextMenuEvent *e)
 }
 #endif // QT_NO_CONTEXTMENU
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*! \reimp
 */
 void QPlainTextEdit::dragEnterEvent(QDragEnterEvent *e)
@@ -2180,7 +2182,7 @@ void QPlainTextEdit::dropEvent(QDropEvent *e)
     d->sendControlEvent(e);
 }
 
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 /*! \reimp
  */

src/widgets/widgets/qplaintextedit.h

@@ -247,7 +247,7 @@ protected:
 #ifndef QT_NO_CONTEXTMENU
     virtual void contextMenuEvent(QContextMenuEvent *e) override;
 #endif
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     virtual void dragEnterEvent(QDragEnterEvent *e) override;
     virtual void dragLeaveEvent(QDragLeaveEvent *e) override;
     virtual void dragMoveEvent(QDragMoveEvent *e) override;

src/widgets/widgets/qtabbar.cpp

@@ -1668,7 +1668,7 @@ bool QTabBar::event(QEvent *event)
         d->updateMacBorderMetrics();
         return QWidget::event(event);
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     } else if (event->type() == QEvent::DragEnter) {
         if (d->changeCurrentOnDrag)
             event->accept();

src/widgets/widgets/qtextedit.cpp

@@ -49,7 +49,9 @@
 #include <qpainter.h>
 #include <qevent.h>
 #include <qdebug.h>
+#if QT_CONFIG(draganddrop)
 #include <qdrag.h>
+#endif
 #include <qclipboard.h>
 #if QT_CONFIG(menu)
 #include <qmenu.h>
@@ -1648,7 +1650,7 @@ void QTextEdit::contextMenuEvent(QContextMenuEvent *e)
 }
 #endif // QT_NO_CONTEXTMENU
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
 /*! \reimp
 */
 void QTextEdit::dragEnterEvent(QDragEnterEvent *e)
@@ -1689,7 +1691,7 @@ void QTextEdit::dropEvent(QDropEvent *e)
     d->sendControlEvent(e);
 }
 
-#endif // QT_NO_DRAGANDDROP
+#endif // QT_CONFIG(draganddrop)
 
 /*! \reimp
  */

src/widgets/widgets/qtextedit.h

@@ -284,7 +284,7 @@ protected:
 #ifndef QT_NO_CONTEXTMENU
     virtual void contextMenuEvent(QContextMenuEvent *e) override;
 #endif
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     virtual void dragEnterEvent(QDragEnterEvent *e) override;
     virtual void dragLeaveEvent(QDragLeaveEvent *e) override;
     virtual void dragMoveEvent(QDragMoveEvent *e) override;

src/widgets/widgets/qwidgettextcontrol.cpp

@@ -46,7 +46,9 @@
 #include <qpainter.h>
 #include <qevent.h>
 #include <qdebug.h>
+#if QT_CONFIG(draganddrop)
 #include <qdrag.h>
+#endif
 #include <qclipboard.h>
 #if QT_CONFIG(menu)
 #include <qmenu.h>
@@ -129,7 +131,7 @@ QWidgetTextControlPrivate::QWidgetTextControlPrivate()
       interactionFlags(Qt::TextEditable | Qt::TextSelectableByKeyboard),
 #endif
       dragEnabled(true),
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
       mousePressed(false), mightStartDrag(false),
 #endif
       lastSelectionPosition(0), lastSelectionAnchor(0),
@@ -514,7 +516,7 @@ void QWidgetTextControlPrivate::setContent(Qt::TextFormat format, const QString
 
 void QWidgetTextControlPrivate::startDrag()
 {
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     Q_Q(QWidgetTextControl);
     mousePressed = false;
     if (!contextWidget)
@@ -1066,7 +1068,7 @@ void QWidgetTextControl::processEvent(QEvent *e, const QMatrix &matrix, QWidget
         }
 #endif // QT_NO_TOOLTIP
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
         case QEvent::DragEnter: {
             QDragEnterEvent *ev = static_cast<QDragEnterEvent *>(e);
             if (d->dragEnterEvent(e, ev->mimeData()))
@@ -1545,7 +1547,7 @@ void QWidgetTextControlPrivate::mousePressEvent(QEvent *e, Qt::MouseButton butto
 
     mousePressPos = pos.toPoint();
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     mightStartDrag = false;
 #endif
 
@@ -1615,7 +1617,7 @@ void QWidgetTextControlPrivate::mousePressEvent(QEvent *e, Qt::MouseButton butto
                 && cursorPos >= cursor.selectionStart()
                 && cursorPos <= cursor.selectionEnd()
                 && q->hitTest(pos, Qt::ExactHit) != -1) {
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
                 mightStartDrag = true;
 #endif
                 return;
@@ -1744,7 +1746,7 @@ void QWidgetTextControlPrivate::mouseReleaseEvent(QEvent *e, Qt::MouseButton but
 
     const int oldCursorPos = cursor.position();
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     if (mightStartDrag && (button & Qt::LeftButton)) {
         mousePressed = false;
         setCursorPosition(pos);
@@ -1807,7 +1809,7 @@ void QWidgetTextControlPrivate::mouseDoubleClickEvent(QEvent *e, Qt::MouseButton
     if (button == Qt::LeftButton
         && (interactionFlags & Qt::TextSelectableByMouse)) {
 
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
         mightStartDrag = false;
 #endif
         commitPreedit();

tests/auto/gui/itemmodels/qstandarditem/tst_qstandarditem.cpp

@@ -256,7 +256,7 @@ void tst_QStandardItem::getSetFlags()
     item.setAutoTristate(true);
     QVERIFY(item.isAutoTristate());
     QVERIFY(item.flags() & Qt::ItemIsAutoTristate);
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     item.setDragEnabled(true);
     QVERIFY(item.isDragEnabled());
     QVERIFY(item.flags() & Qt::ItemIsDragEnabled);
@@ -287,7 +287,7 @@ void tst_QStandardItem::getSetFlags()
     item.setAutoTristate(false);
     QVERIFY(!item.isAutoTristate());
     QVERIFY(!(item.flags() & Qt::ItemIsAutoTristate));
-#ifndef QT_NO_DRAGANDDROP
+#if QT_CONFIG(draganddrop)
     QVERIFY(item.isDragEnabled());
     item.setDragEnabled(false);
     QVERIFY(!item.isDragEnabled());