MasterPageContainerProviders.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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 <rtl/ustring.hxx>
#include <sfx2/objsh.hxx>
 
class Image;
class SdDrawDocument;
class SdPage;
namespace sd
{
class PreviewRenderer;
}
namespace sd
{
class DrawDocShell;
}
 
namespace sd::sidebar
{
class PageObjectProvider
{
public:
    virtual SdPage* operator()(SdDrawDocument* pDocument) = 0;
 
    virtual int GetCostIndex() = 0;
 
protected:
    ~PageObjectProvider() {}
};
 
class PreviewProvider
{
public:
    virtual Image operator()(int nWidth, SdPage* pPage, ::sd::PreviewRenderer& rRenderer) = 0;
 
    virtual int GetCostIndex() = 0;
 
    virtual bool NeedsPageObject() = 0;
 
protected:
    ~PreviewProvider() {}
};
 
class PagePreviewProvider : public PreviewProvider
{
public:
    PagePreviewProvider();
    virtual ~PagePreviewProvider() {}
    virtual Image operator()(int nWidth, SdPage* pPage, ::sd::PreviewRenderer& rRenderer) override;
    virtual int GetCostIndex() override;
    virtual bool NeedsPageObject() override;
 
private:
};
 
class TemplatePageObjectProvider : public PageObjectProvider
{
public:
    explicit TemplatePageObjectProvider(OUString sURL);
    virtual ~TemplatePageObjectProvider(){};
    virtual SdPage* operator()(SdDrawDocument* pDocument) override;
    virtual int GetCostIndex() override;
 
private:
    OUString msURL;
    SfxObjectShellLock mxDocumentShell;
    ::sd::DrawDocShell* LoadDocument(const OUString& sFileName);
};
 
class TemplatePreviewProvider : public PreviewProvider
{
public:
    explicit TemplatePreviewProvider(OUString sURL);
    virtual ~TemplatePreviewProvider(){};
    virtual Image operator()(int nWidth, SdPage* pPage, ::sd::PreviewRenderer& rRenderer) override;
    virtual int GetCostIndex() override;
    virtual bool NeedsPageObject() override;
 
private:
    OUString msURL;
};
 
class DefaultPageObjectProvider : public PageObjectProvider
{
public:
    DefaultPageObjectProvider();
    virtual ~DefaultPageObjectProvider() {}
    virtual SdPage* operator()(SdDrawDocument* pDocument) override;
    virtual int GetCostIndex() override;
};
 
class ExistingPageProvider : public PageObjectProvider
{
public:
    explicit ExistingPageProvider(SdPage* pPage);
    virtual ~ExistingPageProvider() {}
    virtual SdPage* operator()(SdDrawDocument* pDocument) override;
    virtual int GetCostIndex() override;
 
private:
    SdPage* mpPage;
};
 
} // end of namespace sd::sidebar
 
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