95 lines
3.5 KiB
C++
95 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_OOX_DRAWINGML_DIAGRAM_DIAGRAMHELPER_HXX
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#define INCLUDED_OOX_DRAWINGML_DIAGRAM_DIAGRAMHELPER_HXX
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#include <rtl/ustring.hxx>
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#include <oox/drawingml/theme.hxx>
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#include <oox/shape/ShapeFilterBase.hxx>
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#include <svx/svdogrp.hxx>
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#include <svx/diagram/IDiagramHelper.hxx>
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namespace svx { namespace diagram {
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class DiagramDataState;
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}}
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namespace oox::drawingml {
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class Diagram;
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// Advanced DiagramHelper
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//
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// This helper tries to hold all necessary data to re-layout
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// all XShapes/SdrObjects of an already imported Diagram. The
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// Diagram holds the SmarArt model data before it gets layouted,
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// while Theme holds the oox Fill/Line/Style definitions to
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// apply.
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// Re-Layouting (re-creating) is rather complex, for detailed
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// information see ::reLayout implementation.
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// This helper class may/should be extended to:
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// - deliver representative data from the Diagram-Model
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// - modify it eventually
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// - im/export Diagram model to other representations
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class AdvancedDiagramHelper final : public svx::diagram::IDiagramHelper
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{
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const std::shared_ptr< Diagram > mpDiagramPtr;
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std::shared_ptr<::oox::drawingml::Theme> mpThemePtr;
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css::awt::Size maImportSize;
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bool hasDiagramData() const;
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public:
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AdvancedDiagramHelper(
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std::shared_ptr< Diagram > xDiagramPtr,
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std::shared_ptr<::oox::drawingml::Theme> xTheme,
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css::awt::Size aImportSize,
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bool bSelfCreated);
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virtual ~AdvancedDiagramHelper();
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// re-create XShapes
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virtual void reLayout(SdrObjGroup& rTarget) override;
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// get text representation of data tree
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virtual OUString getString() const override;
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// get children of provided data node
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// use empty string for top-level nodes
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// returns vector of (id, text)
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virtual std::vector<std::pair<OUString, OUString>> getChildren(const OUString& rParentId) const override;
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// add/remove new top-level node to data model, returns its id
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virtual OUString addNode(const OUString& rText) override;
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virtual bool removeNode(const OUString& rNodeId) override;
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// Undo/Redo helpers to extract/restore Diagram-defining data
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virtual std::shared_ptr< svx::diagram::DiagramDataState > extractDiagramDataState() const override;
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virtual void applyDiagramDataState(const std::shared_ptr< svx::diagram::DiagramDataState >& rState) override;
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void doAnchor(SdrObjGroup& rTarget, ::oox::drawingml::Shape& rRootShape);
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const std::shared_ptr< ::oox::drawingml::Theme >& getOrCreateThemePtr(
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rtl::Reference< oox::shape::ShapeFilterBase>& rxFilter ) const;
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};
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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