Windows QPA: Fix clang-tidy-warnings about class definitions

- Use ' = default' for trivial constructors/destructors
- Remove unneeded destructors
- replace virtual by override or add override where applicable
- Add Q_DISABLE_COPY

Change-Id: Ic7a61579dbc845769beada4fc79bb5dd310e5e52
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

1 files changed, 14 insertions, 18 deletions

diff --git a/src/plugins/platforms/windows/qwindowsmime.cpp b/src/plugins/platforms/windows/qwindowsmime.cpp
index 98fccb118d..ff0dccb0d9 100644
--- a/src/plugins/platforms/windows/qwindowsmime.cpp
+++ b/src/plugins/platforms/windows/qwindowsmime.cpp
@@ -488,17 +488,13 @@ QDebug operator<<(QDebug d, IDataObject *dataObj)
 Constructs a new conversion object, adding it to the globally accessed
 list of available converters.
 */
-QWindowsMime::QWindowsMime()
-{
-}
+QWindowsMime::QWindowsMime() = default;
 
 /*!
 Destroys a conversion object, removing it from the global
 list of available converters.
 */
-QWindowsMime::~QWindowsMime()
-{
-}
+QWindowsMime::~QWindowsMime() = default;
 
 /*!
     Registers the MIME type \a mime, and returns an ID number
@@ -574,12 +570,12 @@ int QWindowsMime::registerMimeType(const QString &mime)
 class QWindowsMimeText : public QWindowsMime
 {
 public:
-    bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const;
-    QVariant convertToMime(const QString &mime, LPDATAOBJECT pDataObj, QVariant::Type preferredType) const;
-    QString mimeForFormat(const FORMATETC &formatetc) const;
-    bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const;
-    bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM *pmedium) const;
-    QVector<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const;
+    bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const override;
+    QVariant convertToMime(const QString &mime, LPDATAOBJECT pDataObj, QVariant::Type preferredType) const override;
+    QString mimeForFormat(const FORMATETC &formatetc) const override;
+    bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const override;
+    bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM *pmedium) const override;
+    QVector<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const override;
 };
 
 bool QWindowsMimeText::canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const
@@ -731,12 +727,12 @@ class QWindowsMimeURI : public QWindowsMime
 {
 public:
     QWindowsMimeURI();
-    bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const;
-    QVariant convertToMime(const QString &mime, LPDATAOBJECT pDataObj, QVariant::Type preferredType) const;
-    QString mimeForFormat(const FORMATETC &formatetc) const;
-    bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const;
-    bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM *pmedium) const;
-    QVector<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const;
+    bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const override;
+    QVariant convertToMime(const QString &mime, LPDATAOBJECT pDataObj, QVariant::Type preferredType) const override;
+    QString mimeForFormat(const FORMATETC &formatetc) const override;
+    bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const override;
+    bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM *pmedium) const override;
+    QVector<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const override;
 private:
     int CF_INETURL_W; // wide char version
     int CF_INETURL;