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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 .
*/
#pragma once
#include <memory>
#include <svx/svdobj.hxx>
#include <svx/svxdllapi.h>
#include <svx/svdpage.hxx>
// 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<std::pair<OUString, OUString>>
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<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;
virtual std::unique_ptr<sdr::properties::BaseProperties>
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<IDiagramHelper> mp_DiagramHelper;
public:
bool isDiagram() const { return bool(mp_DiagramHelper); }
const std::shared_ptr<IDiagramHelper>& 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: */
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