From c25b13cee03eb7421c71535cf712bba96f2b6bb3 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@qt.io>
Date: Wed, 15 Feb 2017 14:17:36 +0100
Subject: Windows: Introduce helper class for implementing COM interfaces
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Task-number: QTBUG-43190
Change-Id: I565e3c57631c32a88ac7598758526c349ddf3312
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
---
 src/plugins/platforms/windows/qwindowsole.cpp | 62 ---------------------------
 1 file changed, 62 deletions(-)

(limited to 'src/plugins/platforms/windows/qwindowsole.cpp')

diff --git a/src/plugins/platforms/windows/qwindowsole.cpp b/src/plugins/platforms/windows/qwindowsole.cpp
index 9b71061aa5..0ceb0d82fa 100644
--- a/src/plugins/platforms/windows/qwindowsole.cpp
+++ b/src/plugins/platforms/windows/qwindowsole.cpp
@@ -99,39 +99,6 @@ DWORD QWindowsOleDataObject::reportedPerformedEffect() const
     return performedEffect;
 }
 
-//---------------------------------------------------------------------
-//                    IUnknown Methods
-//---------------------------------------------------------------------
-
-STDMETHODIMP
-QWindowsOleDataObject::QueryInterface(REFIID iid, void FAR* FAR* ppv)
-{
-    if (iid == IID_IUnknown || iid == IID_IDataObject) {
-        *ppv = this;
-        AddRef();
-        return NOERROR;
-    }
-    *ppv = NULL;
-    return ResultFromScode(E_NOINTERFACE);
-}
-
-STDMETHODIMP_(ULONG)
-QWindowsOleDataObject::AddRef(void)
-{
-    return ++m_refs;
-}
-
-STDMETHODIMP_(ULONG)
-QWindowsOleDataObject::Release(void)
-{
-    if (--m_refs == 0) {
-        releaseQt();
-        delete this;
-        return 0;
-    }
-    return m_refs;
-}
-
 STDMETHODIMP
 QWindowsOleDataObject::GetData(LPFORMATETC pformatetc, LPSTGMEDIUM pmedium)
 {
@@ -323,35 +290,6 @@ bool QWindowsOleEnumFmtEtc::isNull() const
     return m_isNull;
 }
 
-// IUnknown methods
-STDMETHODIMP
-QWindowsOleEnumFmtEtc::QueryInterface(REFIID riid, void FAR* FAR* ppvObj)
-{
-    if (riid == IID_IUnknown || riid == IID_IEnumFORMATETC) {
-        *ppvObj = this;
-        AddRef();
-        return NOERROR;
-    }
-    *ppvObj = NULL;
-    return ResultFromScode(E_NOINTERFACE);
-}
-
-STDMETHODIMP_(ULONG)
-QWindowsOleEnumFmtEtc::AddRef(void)
-{
-    return ++m_dwRefs;
-}
-
-STDMETHODIMP_(ULONG)
-QWindowsOleEnumFmtEtc::Release(void)
-{
-    if (--m_dwRefs == 0) {
-        delete this;
-        return 0;
-    }
-    return m_dwRefs;
-}
-
 // IEnumFORMATETC methods
 STDMETHODIMP
 QWindowsOleEnumFmtEtc::Next(ULONG celt, LPFORMATETC rgelt, ULONG FAR* pceltFetched)
-- 
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