Remove QWindowsComBase

QWindowsComBase is now replaced with QComObject

Change-Id: Ieb54b357fc4d658b751a35f0ba06df777617aafc
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>

3 files changed, 0 insertions, 54 deletions

diff --git a/src/plugins/platforms/direct2d/CMakeLists.txt b/src/plugins/platforms/direct2d/CMakeLists.txt
index 271104b71e..54e96b09e5 100644
--- a/src/plugins/platforms/direct2d/CMakeLists.txt
+++ b/src/plugins/platforms/direct2d/CMakeLists.txt
@@ -12,7 +12,6 @@ qt_internal_add_plugin(QWindowsDirect2DIntegrationPlugin
         ../windows/qtwindowsglobal.h
         ../windows/qwin10helpers.cpp ../windows/qwin10helpers.h
         ../windows/qwindowsapplication.cpp ../windows/qwindowsapplication.h
-        ../windows/qwindowscombase.h
         ../windows/qwindowscontext.cpp ../windows/qwindowscontext.h
         ../windows/qwindowscursor.cpp ../windows/qwindowscursor.h
         ../windows/qwindowsdialoghelpers.cpp ../windows/qwindowsdialoghelpers.h
diff --git a/src/plugins/platforms/windows/CMakeLists.txt b/src/plugins/platforms/windows/CMakeLists.txt
index fb73b70c29..4b92317978 100644
--- a/src/plugins/platforms/windows/CMakeLists.txt
+++ b/src/plugins/platforms/windows/CMakeLists.txt
@@ -15,7 +15,6 @@ qt_internal_add_plugin(QWindowsIntegrationPlugin
         qwin10helpers.cpp qwin10helpers.h
         qwindowsapplication.cpp qwindowsapplication.h
         qwindowsbackingstore.cpp qwindowsbackingstore.h
-        qwindowscombase.h
         qwindowscontext.cpp qwindowscontext.h
         qwindowscursor.cpp qwindowscursor.h
         qwindowsdialoghelpers.cpp qwindowsdialoghelpers.h
diff --git a/src/plugins/platforms/windows/qwindowscombase.h b/src/plugins/platforms/windows/qwindowscombase.h
deleted file mode 100644
index c54ff7a11f..0000000000
--- a/src/plugins/platforms/windows/qwindowscombase.h
+++ /dev/null
@@ -1,52 +0,0 @@
-// Copyright (C) 2017 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
-
-#ifndef QWINDOWSCOMBASE_H
-#define QWINDOWSCOMBASE_H
-
-#include <qt_windows.h>
-
-#include <QtCore/qglobal.h>
-
-#include <unknwn.h>
-
-QT_BEGIN_NAMESPACE
-
-// The __uuidof operator of MinGW does not work for all interfaces (for example,
-// IAccessible2). Specializations of this function can be provides to work
-// around this.
-template <class DesiredInterface>
-static IID qUuidOf() { return __uuidof(DesiredInterface); }
-
-// Helper for implementing IUnknown::QueryInterface.
-template <class DesiredInterface, class Derived>
-bool qWindowsComQueryInterface(Derived *d, REFIID id, LPVOID *iface)
-{
-    if (id == qUuidOf<DesiredInterface>()) {
-        *iface = static_cast<DesiredInterface *>(d);
-        d->AddRef();
-        return true;
-    }
-    return false;
-}
-
-// Helper for implementing IUnknown::QueryInterface for IUnknown
-// in the case of multiple inheritance via the first inherited class.
-template <class FirstInheritedInterface, class Derived>
-bool qWindowsComQueryUnknownInterfaceMulti(Derived *d, REFIID id, LPVOID *iface)
-{
-    if (id == __uuidof(IUnknown)) {
-        *iface = static_cast<FirstInheritedInterface *>(d);
-        d->AddRef();
-        return true;
-    }
-    return false;
-}
-
-// Clang does not consider __declspec(nothrow) as nothrow
-QT_WARNING_DISABLE_CLANG("-Wmicrosoft-exception-spec")
-QT_WARNING_DISABLE_CLANG("-Wmissing-exception-spec")
-
-QT_END_NAMESPACE
-
-#endif // QWINDOWSCOMBASE_H