/* -*- 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 #include #include #include // Forward declarations class SfxItemSet; class SdrObjGroup; // Helper class to allow administer advanced Diagram related // data and functionality class SVXCORE_DLLPUBLIC IDiagramHelper { private: // These values define behaviour to where take data from at re-creation time. // Different definitions will have different consequences for re-creation // of Diagram visualization (if needed/triggered). // The style attributes per shape e.g. can be re-stored frm either an // existing Theme, or the preserved key/value list of properties per XShape. // With the current default settings the re-creation uses the preserved // key/value pairs, but re-creation from Theme may also be desirable. It // is also good to preserve both data packages at initial import to allow // alternatively one of these two methods for re-construction // If true, the oox::Theme data from ::DiagramData get/set/ThemeDocument() // aka mxThemeDocument - if it exists - will be used to create the style // attributes for the to-be-created XShapes (theoretically allows re-creation // with other Theme) bool mbUseDiagramThemeData; // false // If true, the UNO API form of attributes per Point as Key/value list // that was secured after initial XShape creation is used to create the // style attributes for the to-be-created XShapes bool mbUseDiagramModelData; // true // If true and mxThemeDocument exists it will be re-imported to // a newly created oox::drawingml::Theme object bool mbForceThemePtrRecreation; // false protected: void anchorToSdrObjGroup(SdrObjGroup& rTarget); public: IDiagramHelper(); virtual ~IDiagramHelper(); // re-create XShapes virtual void reLayout(SdrObjGroup& rTarget) = 0; // get text representation of data tree virtual OUString getString() const = 0; // get children of provided data node // use empty string for top-level nodes // returns vector of (id, text) virtual std::vector> getChildren(const OUString& rParentId) const = 0; // add/remove new top-level node to data model, returns its id virtual OUString addNode(const OUString& rText) = 0; virtual bool removeNode(const OUString& rNodeId) = 0; bool UseDiagramThemeData() const { return mbUseDiagramThemeData; } bool UseDiagramModelData() const { return mbUseDiagramModelData; } bool ForceThemePtrRecreation() const { return mbForceThemePtrRecreation; }; }; // SdrObjGroup class SVXCORE_DLLPUBLIC SdrObjGroup final : public SdrObject, public SdrObjList { private: virtual std::unique_ptr CreateObjectSpecificViewContact() override; virtual std::unique_ptr CreateObjectSpecificProperties() override; Point maRefPoint; // Reference point inside the object group // Allow *only* DiagramHelper itself to set this internal reference to // tightly control usage friend class IDiagramHelper; std::shared_ptr mp_DiagramHelper; public: bool isDiagram() const { return bool(mp_DiagramHelper); } const std::shared_ptr& getDiagramHelper() { return mp_DiagramHelper; } private: // protected destructor - due to final, make private virtual ~SdrObjGroup() override; public: SdrObjGroup(SdrModel& rSdrModel); // Copy constructor SdrObjGroup(SdrModel& rSdrModel, SdrObjGroup const& rSource); // derived from SdrObjList virtual SdrPage* getSdrPageFromSdrObjList() const override; virtual SdrObject* getSdrObjectFromSdrObjList() const override; // derived from SdrObject virtual SdrObjList* getChildrenOfSdrObject() const override; virtual void SetBoundRectDirty() override; virtual SdrObjKind GetObjIdentifier() const override; virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override; virtual SdrLayerID GetLayer() const override; virtual void NbcSetLayer(SdrLayerID nLayer) override; // react on model/page change virtual void handlePageChange(SdrPage* pOldPage, SdrPage* pNewPage) override; virtual SdrObjList* GetSubList() const override; virtual void SetGrabBagItem(const css::uno::Any& rVal) override; virtual const tools::Rectangle& GetCurrentBoundRect() const override; virtual const tools::Rectangle& GetSnapRect() const override; virtual SdrObjGroup* CloneSdrObject(SdrModel& rTargetModel) const override; virtual OUString TakeObjNameSingul() const override; virtual OUString TakeObjNamePlural() const override; virtual void RecalcSnapRect() override; virtual basegfx::B2DPolyPolygon TakeXorPoly() const override; // special drag methods virtual bool beginSpecialDrag(SdrDragStat& rDrag) const override; virtual bool BegCreate(SdrDragStat& rStat) override; virtual Degree100 GetRotateAngle() const override; virtual Degree100 GetShearAngle(bool bVertical = false) const override; virtual void Move(const Size& rSiz) override; virtual void Resize(const Point& rRef, const Fraction& xFact, const Fraction& yFact, bool bUnsetRelative = true) override; virtual void Rotate(const Point& rRef, Degree100 nAngle, double sn, double cs) override; virtual void Mirror(const Point& rRef1, const Point& rRef2) override; virtual void Shear(const Point& rRef, Degree100 nAngle, double tn, bool bVShear) override; virtual void SetAnchorPos(const Point& rPnt) override; virtual void SetRelativePos(const Point& rPnt) override; virtual void SetSnapRect(const tools::Rectangle& rRect) override; virtual void SetLogicRect(const tools::Rectangle& rRect) override; virtual void NbcMove(const Size& rSiz) override; virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) override; virtual void NbcRotate(const Point& rRef, Degree100 nAngle, double sn, double cs) override; virtual void NbcMirror(const Point& rRef1, const Point& rRef2) override; virtual void NbcShear(const Point& rRef, Degree100 nAngle, double tn, bool bVShear) override; virtual void NbcSetAnchorPos(const Point& rPnt) override; virtual void NbcSetRelativePos(const Point& rPnt) override; virtual void NbcSetSnapRect(const tools::Rectangle& rRect) override; virtual void NbcSetLogicRect(const tools::Rectangle& rRect) override; virtual void NbcReformatText() override; virtual SdrObjectUniquePtr DoConvertToPolyObj(bool bBezier, bool bAddText) const override; virtual void dumpAsXml(xmlTextWriterPtr pWriter) const override; }; /* vim:set shiftwidth=4 softtabstop=4 expandtab: */