1 files changed, 89 insertions, 0 deletions
diff --git a/sd/inc/customshowlist.hxx b/sd/inc/customshowlist.hxx
new file mode 100644
index 000000000..8a1706ec2
--- /dev/null
+++ b/sd/inc/customshowlist.hxx
@@ -0,0 +1,89 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include "sddllapi.h"
+#include "cusshow.hxx"
+#include <vector>
+#include <memory>
+#include <algorithm>
+#include <cassert>
+
+class SD_DLLPUBLIC SdCustomShowList
+{
+private:
+    std::vector<std::unique_ptr<SdCustomShow>> mShows;
+   sal_uInt16 mnCurPos;
+public:
+    SdCustomShowList()
+        : mShows(), mnCurPos(0)
+    {
+    }
+
+    SdCustomShowList& operator=( SdCustomShowList const & ) = delete; // MSVC2017 workaround
+    SdCustomShowList( SdCustomShowList const & ) = delete; // MSVC2017 workaround
+
+    bool empty() const {return mShows.empty();}
+
+    size_t size() const {return mShows.size();}
+
+    std::unique_ptr<SdCustomShow>& operator[](size_t i) {return mShows[i];}
+
+    std::vector<std::unique_ptr<SdCustomShow>>::iterator begin() {return mShows.begin();}
+
+    void erase(std::vector<std::unique_ptr<SdCustomShow>>::iterator it);
+
+    void push_back(std::unique_ptr<SdCustomShow> p) {mShows.push_back(std::move(p));}
+
+    sal_uInt16 GetCurPos() const { return mnCurPos; }
+    void Seek(sal_uInt16 nNewPos) { mnCurPos = nNewPos; }
+
+    SdCustomShow* First()
+    {
+        if( mShows.empty() )
+            return nullptr;
+        mnCurPos = 0;
+        return mShows[mnCurPos].get();
+    }
+    SdCustomShow* Next()
+    {
+        ++mnCurPos;
+        return mnCurPos >= mShows.size() ? nullptr : mShows[mnCurPos].get();
+    }
+    void Last()
+    {
+        if( !mShows.empty() )
+            mnCurPos = mShows.size() - 1;
+    }
+    SdCustomShow* GetCurObject()
+    {
+        return mShows.empty() ? nullptr : mShows[mnCurPos].get();
+    }
+    void erase(const SdCustomShow* p)
+    {
+        auto it = std::find_if(mShows.begin(), mShows.end(),
+                [&] (std::unique_ptr<SdCustomShow> const &i) { return i.get() == p; });
+        assert( it != mShows.end() );
+        if( it != mShows.end() )
+            mShows.erase(it);
+    }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */