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/* -*- 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 .
*/
#ifndef INCLUDED_OOX_DRAWINGML_DIAGRAM_DIAGRAMHELPER_HXX
#define INCLUDED_OOX_DRAWINGML_DIAGRAM_DIAGRAMHELPER_HXX
#include <rtl/ustring.hxx>
#include <oox/drawingml/theme.hxx>
#include <oox/shape/ShapeFilterBase.hxx>
#include <svx/svdogrp.hxx>
#include <svx/diagram/IDiagramHelper.hxx>
namespace svx { namespace diagram {
class DiagramDataState;
}}
namespace oox::drawingml {
class Diagram;
// Advanced DiagramHelper
//
// This helper tries to hold all necessary data to re-layout
// all XShapes/SdrObjects of an already imported Diagram. The
// Diagram holds the SmarArt model data before it gets layouted,
// while Theme holds the oox Fill/Line/Style definitions to
// apply.
// Re-Layouting (re-creating) is rather complex, for detailed
// information see ::reLayout implementation.
// This helper class may/should be extended to:
// - deliver representative data from the Diagram-Model
// - modify it eventually
// - im/export Diagram model to other representations
class AdvancedDiagramHelper final : public svx::diagram::IDiagramHelper
{
const std::shared_ptr< Diagram > mpDiagramPtr;
std::shared_ptr<::oox::drawingml::Theme> mpThemePtr;
css::awt::Size maImportSize;
bool hasDiagramData() const;
public:
AdvancedDiagramHelper(
std::shared_ptr< Diagram > xDiagramPtr,
std::shared_ptr<::oox::drawingml::Theme> xTheme,
css::awt::Size aImportSize);
virtual ~AdvancedDiagramHelper();
// re-create XShapes
virtual void reLayout(SdrObjGroup& rTarget) override;
// get text representation of data tree
virtual OUString getString() const override;
// get children of provided data node
// use empty string for top-level nodes
// returns vector of (id, text)
virtual std::vector<std::pair<OUString, OUString>> getChildren(const OUString& rParentId) const override;
// add/remove new top-level node to data model, returns its id
virtual OUString addNode(const OUString& rText) override;
virtual bool removeNode(const OUString& rNodeId) override;
// Undo/Redo helpers to extract/restore Diagram-defining data
virtual std::shared_ptr< svx::diagram::DiagramDataState > extractDiagramDataState() const override;
virtual void applyDiagramDataState(const std::shared_ptr< svx::diagram::DiagramDataState >& rState) override;
void doAnchor(SdrObjGroup& rTarget, ::oox::drawingml::Shape& rRootShape);
const std::shared_ptr< ::oox::drawingml::Theme >& getOrCreateThemePtr(
rtl::Reference< oox::shape::ShapeFilterBase>& rxFilter ) const;
};
}
#endif
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