569 lines
22 KiB
C++
569 lines
22 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_SVX_SVDPAGE_HXX
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#define INCLUDED_SVX_SVDPAGE_HXX
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#include <svl/stylesheetuser.hxx>
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#include <vcl/bitmap.hxx>
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#include <vcl/print.hxx>
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#include <vcl/gdimtf.hxx>
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#include <tools/weakbase.hxx>
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#include <tools/contnr.hxx>
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#include <cppuhelper/weakref.hxx>
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#include <svx/svdtypes.hxx>
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#include <svx/svdlayer.hxx>
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#include <svx/sdrpageuser.hxx>
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#include <svx/sdr/contact/viewobjectcontactredirector.hxx>
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#include <svx/sdrmasterpagedescriptor.hxx>
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#include <svx/svxdllapi.h>
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#include <com/sun/star/container/XIndexAccess.hpp>
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#include <com/sun/star/drawing/XDrawPage.hpp>
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#include <svx/svdobj.hxx>
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#include <memory>
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#include <vector>
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// predefines
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namespace reportdesign { class OSection; }
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namespace sdr { namespace contact { class ViewContact; }}
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class SdrPage;
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class SdrModel;
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class SfxItemPool;
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class SdrPageView;
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class SdrLayerAdmin;
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class SetOfByte;
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class Color;
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class SfxStyleSheet;
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class SvxUnoDrawPagesAccess;
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enum SdrInsertReasonKind {
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SDRREASON_UNKNOWN,
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SDRREASON_STREAMING, /// importing document
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SDRREASON_UNDO, /// from Undo
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SDRREASON_COPY, /// something copied...
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SDRREASON_VIEWCREATE, /// created by User interactively
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SDRREASON_VIEWCALL /// via SdrView::Group(), ...
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};
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class SdrInsertReason {
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SdrInsertReasonKind eReason;
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public:
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SdrInsertReason(): eReason(SDRREASON_UNKNOWN) {}
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SdrInsertReason(SdrInsertReasonKind eR): eReason(eR) {}
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SdrInsertReasonKind GetReason() const { return eReason; }
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};
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// class SdrObjList
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class SVX_DLLPUBLIC SdrObjList
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{
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SdrObjList(const SdrObjList& rSrcList) = delete;
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SdrObjList &operator=(const SdrObjList& rSrcList) = delete;
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private:
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::std::vector<SdrObject*> maList;
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protected:
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friend class SdrObjListIter;
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friend class SdrEditView;
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SdrObjList* pUpList; /// parent list
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SdrModel* pModel; /// model to which the list belongs (Layer,ItemPool,Storage)
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SdrPage* pPage; /// Page containing the list, may be "this".
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SdrObject* pOwnerObj; /// OwnerObject, if it's list of a Group object.
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Rectangle aOutRect;
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Rectangle aSnapRect;
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SdrObjListKind eListKind;
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bool bObjOrdNumsDirty;
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bool bRectsDirty;
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protected:
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void RecalcRects();
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SdrObjList();
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void lateInit(const SdrObjList& rSrcList);
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private:
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/// simple ActionChildInserted forwarder to have it on a central place
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static void impChildInserted(SdrObject& rChild);
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public:
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TYPEINFO();
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SdrObjList(SdrModel* pNewModel, SdrPage* pNewPage, SdrObjList* pNewUpList=NULL);
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virtual ~SdrObjList();
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virtual SdrObjList* Clone() const;
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void CopyObjects(const SdrObjList& rSrcList);
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/// clean up everything (without Undo)
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void Clear();
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SdrObjListKind GetListKind() const { return eListKind; }
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void SetListKind(SdrObjListKind eNewKind) { eListKind=eNewKind; }
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SdrObjList* GetUpList() const { return pUpList; }
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void SetUpList(SdrObjList* pNewUpList) { pUpList=pNewUpList; }
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SdrObject* GetOwnerObj() const { return pOwnerObj; }
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void SetOwnerObj(SdrObject* pNewOwner) { pOwnerObj=pNewOwner; }
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SdrPage* GetPage() const;
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void SetPage(SdrPage* pNewPage);
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SdrModel* GetModel() const;
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virtual void SetModel(SdrModel* pNewModel);
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/// recalculate order numbers / ZIndex
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void RecalcObjOrdNums();
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bool IsObjOrdNumsDirty() const { return bObjOrdNumsDirty; }
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virtual void NbcInsertObject(SdrObject* pObj, size_t nPos=SAL_MAX_SIZE,
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const SdrInsertReason* pReason=NULL);
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virtual void InsertObject(SdrObject* pObj, size_t nPos=SAL_MAX_SIZE,
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const SdrInsertReason* pReason=NULL);
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/// remove from list without delete
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virtual SdrObject* NbcRemoveObject(size_t nObjNum);
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virtual SdrObject* RemoveObject(size_t nObjNum);
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/// Replace existing object by different one.
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/// Same as Remove(old)+Insert(new) but faster because the order numbers
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/// do not have to be set dirty.
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virtual SdrObject* NbcReplaceObject(SdrObject* pNewObj, size_t nObjNum);
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virtual SdrObject* ReplaceObject(SdrObject* pNewObj, size_t nObjNum);
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/// Modify ZOrder of an SdrObject
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virtual SdrObject* SetObjectOrdNum(size_t nOldObjNum, size_t nNewObjNum);
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void SetRectsDirty();
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const Rectangle& GetAllObjSnapRect() const;
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const Rectangle& GetAllObjBoundRect() const;
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/// reformat all text objects, e.g. when changing printer
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void NbcReformatAllTextObjects();
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void ReformatAllTextObjects();
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/** #103122# reformats all edge objects that are connected to other objects */
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void ReformatAllEdgeObjects();
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/// convert attributes of the style to hard formatting
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void BurnInStyleSheetAttributes();
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size_t GetObjCount() const;
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SdrObject* GetObj(size_t nNum) const;
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/// linked page or linked group object
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virtual bool IsReadOnly() const;
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/// count all objects including objects in Groups
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size_t CountAllObjects() const;
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/** Makes the object list flat, i.e. the object list content are
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then tree leaves
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This method travels recursively over all group objects in this
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list, extracts the content, inserts it flat to the list and
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removes the group object afterwards.
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*/
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void FlattenGroups();
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/** Ungroup the object at the given index
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This method ungroups the content of the group object at the
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given index, i.e. the content is put flat into the object list
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(if the object at the given index is no group, this method is
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a no-op). If the group itself contains group objects, the
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operation is performed recursively, such that the content of
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the given object contains no groups afterwards.
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*/
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void UnGroupObj( size_t nObjNum );
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/** Return whether there is an explicit, user defined, object navigation
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order. When there is one this method returns <TRUE/> and the
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GetObjectForNavigationPosition() and
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SdrObject::GetNavigationPosition() methods will return values
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different from those returne by SdrObject::GetOrdNum() and
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GetObj().
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*/
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bool HasObjectNavigationOrder() const;
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/** Set the navigation position of the given object to the specified
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value. Note that this changes the navigation position for all
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objects on or following the old or new position.
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*/
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void SetObjectNavigationPosition (
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SdrObject& rObject,
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const sal_uInt32 nNewNavigationPosition);
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/** Return the object for the given navigation position. When there is
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a user defined navigation order, i.e. mxNavigationOrder is not NULL,
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then that is used to look up the object. Otherwise the z-order is
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used by looking up the object in maList.
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@param nNavigationPosition
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Valid values include 0 and are smaller than the number of
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objects as returned by GetObjCount().
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@return
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The returned pointer is NULL for invalid positions.
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*/
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SdrObject* GetObjectForNavigationPosition (const sal_uInt32 nNavigationPosition) const;
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/** Restore the navigation order to that defined by the z-order.
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*/
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void ClearObjectNavigationOrder();
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/** Set the navigation position of all SdrObjects to their position in
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the mxNavigationOrder list. This method returns immediately when no
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update is necessary.
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@return
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This method returns <TRUE/> when the navigation positions stored
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in SdrObjects are up to date.
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It returns <FALSE/> when the navigation positions are not valid,
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for example because no explicit navigation order has been
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defined, i.e. HasObjectNavigationOrder() would return <FALSE/>.
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*/
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bool RecalcNavigationPositions();
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/** Set the navigation order to the one defined by the given list of
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XShape objects.
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@param rxOrder
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When this is an empty reference then the navigation order is
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reset to the z-order. The preferred way to do this, however, is
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to call ClearObjectNavigationOrder().
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Otherwise this list is expected to contain all the shapes in the
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called SdrObjList.
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*/
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void SetNavigationOrder (const css::uno::Reference<
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css::container::XIndexAccess>& rxOrder);
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virtual void dumpAsXml(struct _xmlTextWriter* pWriter) const;
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private:
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class WeakSdrObjectContainerType;
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/// This list, if it exists, defines the navigation order. If it does
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/// not exist then maList defines the navigation order.
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std::unique_ptr<WeakSdrObjectContainerType> mxNavigationOrder;
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/// This flag is <TRUE/> when the mpNavigation list has been changed but
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/// the indices of the referenced SdrObjects still have their old values.
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bool mbIsNavigationOrderDirty;
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/** Insert an SdrObject into maList. Do not modify the maList member
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directly.
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@param rObject
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The object to insert into the object list.
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@param nInsertPosition
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The given object is inserted before the object at this
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position. Valid values include 0 (the object is inserted at the
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head of the list) and the number of objects in the list as
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returned by GetObjCount() (the object is inserted at the end of
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the list.)
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*/
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void InsertObjectIntoContainer (
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SdrObject& rObject,
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const sal_uInt32 nInsertPosition);
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/** Replace an object in the object list.
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@param rObject
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The new object that replaces the one in the list at the
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specified position.
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@param nObjectPosition
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The object at this position in the object list is replaced by
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the given object. Valid values include 0 and are smaller than
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the number of objects in the list.
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*/
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void ReplaceObjectInContainer (
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SdrObject& rObject,
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const sal_uInt32 nObjectPosition);
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/** Remove an object from the object list.
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The object list has to contain at least one element.
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@param nObjectPosition
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The object at this position is removed from the object list.
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Valid values include 0 and are smaller than the number of
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objects in the list.
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*/
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void RemoveObjectFromContainer (
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const sal_uInt32 nObjectPosition);
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};
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// Used for all methods which return a page number
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#define SDRPAGE_NOTFOUND 0xFFFF
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// class SdrPageGridFrame
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/// for the snap-to-grid in Writer
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class SdrPageGridFrame
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{
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Rectangle aPaper;
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Rectangle aUserArea;
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public:
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SdrPageGridFrame(const Rectangle& rPaper): aPaper(rPaper), aUserArea(rPaper) {}
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SdrPageGridFrame(const Rectangle& rPaper, const Rectangle& rUser): aPaper(rPaper), aUserArea(rUser) {}
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const Rectangle& GetPaperRect() const { return aPaper; }
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const Rectangle& GetUserArea() const { return aUserArea; }
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};
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class SVX_DLLPUBLIC SdrPageGridFrameList {
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std::vector<SdrPageGridFrame*> aList;
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private:
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SdrPageGridFrameList(const SdrPageGridFrameList& rSrcList) = delete;
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void operator=(const SdrPageGridFrameList& rSrcList) = delete;
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protected:
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SdrPageGridFrame* GetObject(sal_uInt16 i) const { return aList[i]; }
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public:
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SdrPageGridFrameList(): aList() {}
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~SdrPageGridFrameList() { Clear(); }
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void Clear();
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sal_uInt16 GetCount() const { return sal_uInt16(aList.size()); }
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void Insert(const SdrPageGridFrame& rGF) { aList.push_back(new SdrPageGridFrame(rGF)); }
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SdrPageGridFrame& operator[](sal_uInt16 nPos) { return *GetObject(nPos); }
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const SdrPageGridFrame& operator[](sal_uInt16 nPos) const { return *GetObject(nPos); }
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};
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// class SdrPageProperties
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class SVX_DLLPUBLIC SdrPageProperties : public SfxListener, public svl::StyleSheetUser
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{
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private:
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// data
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SdrPage* mpSdrPage;
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SfxStyleSheet* mpStyleSheet;
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SfxItemSet* mpProperties;
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// internal helpers
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void ImpRemoveStyleSheet();
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void ImpAddStyleSheet(SfxStyleSheet& rNewStyleSheet);
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SdrPageProperties& operator=(const SdrPageProperties& rCandidate) = delete;
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public:
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// construct/destruct
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SdrPageProperties(SdrPage& rSdrPage);
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virtual ~SdrPageProperties();
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// Notify(...) from baseclass SfxListener
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virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override;
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virtual bool isUsedByModel() const override;
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// data read/write
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const SfxItemSet& GetItemSet() const { return *mpProperties;}
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void PutItemSet(const SfxItemSet& rSet);
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void PutItem(const SfxPoolItem& rItem);
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void ClearItem(const sal_uInt16 nWhich = 0);
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// StyleSheet access
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void SetStyleSheet(SfxStyleSheet* pStyleSheet);
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SfxStyleSheet* GetStyleSheet() const { return mpStyleSheet;}
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};
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/**
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A SdrPage contains exactly one SdrObjList and a description of the physical
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page dimensions (size / margins). The latter is required to "catch" objects
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during drag-and-drop.
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The SdrPage allows (via SdrObjList) inserting and removing SdrObjects,
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as well as moving them into the foreground or background.
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Also it's possible to request and directly set the order number (ZOrder)
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of SdrObjects.
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*/
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class SVX_DLLPUBLIC SdrPage : public SdrObjList, public tools::WeakBase< SdrPage >
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{
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SdrPage& operator=(const SdrPage& rSrcPage) = delete;
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// start PageUser section
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private:
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// #111111# PageUser section
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sdr::PageUserVector maPageUsers;
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public:
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void AddPageUser(sdr::PageUser& rNewUser);
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void RemovePageUser(sdr::PageUser& rOldUser);
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// end PageUser section
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// #110094# DrawContact section
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private:
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sdr::contact::ViewContact* mpViewContact;
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protected:
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sdr::contact::ViewContact* CreateObjectSpecificViewContact();
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public:
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sdr::contact::ViewContact& GetViewContact() const;
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// #110094# DrawContact support: Methods for handling Page changes
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void ActionChanged() const;
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// #i9076#
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friend class SdrModel;
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friend class SvxUnoDrawPagesAccess;
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// this class uses its own UNO wrapper
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// and thus has to set mxUnoPage (it also relies on mxUnoPage not being WeakRef)
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friend class reportdesign::OSection;
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sal_Int32 nWdt; // Seitengroesse
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sal_Int32 nHgt; // Seitengroesse
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sal_Int32 nBordLft; // Seitenrand links
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sal_Int32 nBordUpp; // Seitenrand oben
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sal_Int32 nBordRgt; // Seitenrand rechts
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sal_Int32 nBordLwr; // Seitenrand unten
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protected:
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SdrLayerAdmin* pLayerAdmin;
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private:
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SdrPageProperties* mpSdrPageProperties;
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css::uno::Reference< css::uno::XInterface > mxUnoPage;
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public:
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SdrPageProperties& getSdrPageProperties() { return *mpSdrPageProperties; }
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const SdrPageProperties& getSdrPageProperties() const { return *mpSdrPageProperties; }
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const SdrPageProperties* getCorrectSdrPageProperties() const;
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protected:
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// new MasterPageDescriptorVector
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sdr::MasterPageDescriptor* mpMasterPageDescriptor;
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SetOfByte aPrefVisiLayers;
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sal_uInt16 nPageNum;
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// bitfield
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bool mbMaster : 1; // flag if this is a MasterPage
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bool mbInserted : 1;
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bool mbObjectsNotPersistent : 1;
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// #i93597#
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bool mbPageBorderOnlyLeftRight : 1;
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void SetUnoPage(css::uno::Reference<
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css::drawing::XDrawPage> const&);
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virtual css::uno::Reference< css::uno::XInterface > createUnoPage();
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// Copying of pages is split into two parts: construction and copying of page objects,
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// because the copying might need access to fully initialized page. Clone() is responsible
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// to call lateInit() after copy-construction of a new object. Any initialization in derived
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// classes that needs access to the page objects must be deferred to lateInit. And it must
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// call lateInit() of its parent class.
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SdrPage(const SdrPage& rSrcPage);
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void lateInit(const SdrPage& rSrcPage, SdrModel* pNewModel = 0);
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public:
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TYPEINFO_OVERRIDE();
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explicit SdrPage(SdrModel& rNewModel, bool bMasterPage=false);
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virtual ~SdrPage();
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virtual SdrPage* Clone() const override;
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virtual SdrPage* Clone(SdrModel* pNewModel) const;
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bool IsMasterPage() const { return mbMaster; }
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void SetInserted(bool bNew = true);
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bool IsInserted() const { return mbInserted; }
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void SetChanged();
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// #i68775# React on PageNum changes (from Model in most cases)
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void SetPageNum(sal_uInt16 nNew);
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sal_uInt16 GetPageNum() const;
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// #i93597# Allow page border definition to not be the full rectangle but to
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// use only the left and right vertical edges (reportdesigner)
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void setPageBorderOnlyLeftRight(bool bNew) { mbPageBorderOnlyLeftRight = bNew; }
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bool getPageBorderOnlyLeftRight() const { return mbPageBorderOnlyLeftRight; }
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virtual void SetSize(const Size& aSiz);
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Size GetSize() const;
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virtual void SetOrientation(Orientation eOri);
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virtual Orientation GetOrientation() const;
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sal_Int32 GetWdt() const;
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sal_Int32 GetHgt() const;
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virtual void SetBorder(sal_Int32 nLft, sal_Int32 nUpp, sal_Int32 nRgt, sal_Int32 Lwr);
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virtual void SetLftBorder(sal_Int32 nBorder);
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virtual void SetUppBorder(sal_Int32 nBorder);
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virtual void SetRgtBorder(sal_Int32 nBorder);
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virtual void SetLwrBorder(sal_Int32 nBorder);
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sal_Int32 GetLftBorder() const;
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sal_Int32 GetUppBorder() const;
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sal_Int32 GetRgtBorder() const;
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sal_Int32 GetLwrBorder() const;
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virtual void SetModel(SdrModel* pNewModel) override;
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// New MasterPage interface
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bool TRG_HasMasterPage() const { return (0L != mpMasterPageDescriptor); }
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void TRG_SetMasterPage(SdrPage& rNew);
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void TRG_ClearMasterPage();
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SdrPage& TRG_GetMasterPage() const;
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const SetOfByte& TRG_GetMasterPageVisibleLayers() const;
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void TRG_SetMasterPageVisibleLayers(const SetOfByte& rNew);
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sdr::contact::ViewContact& TRG_GetMasterPageDescriptorViewContact() const;
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protected:
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void TRG_ImpMasterPageRemoved(const SdrPage& rRemovedPage);
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public:
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/// changing the layers does not set the modified-flag!
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const SdrLayerAdmin& GetLayerAdmin() const { return *pLayerAdmin; }
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SdrLayerAdmin& GetLayerAdmin() { return *pLayerAdmin; }
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virtual OUString GetLayoutName() const;
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/// for snap-to-grid in Writer, also for AlignObjects if 1 object is marked
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/// if pRect != null, then the pages that are intersected by this Rect,
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/// otherwise the visible pages
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virtual const SdrPageGridFrameList* GetGridFrameList(const SdrPageView* pPV, const Rectangle* pRect) const;
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css::uno::Reference< css::uno::XInterface > getUnoPage();
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virtual SfxStyleSheet* GetTextStyleSheetForObject( SdrObject* pObj ) const;
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/** *deprecated* returns an averaged background color of this page */
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// #i75566# GetBackgroundColor -> GetPageBackgroundColor
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Color GetPageBackgroundColor() const;
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/** *deprecated* returns an averaged background color of this page */
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// #i75566# GetBackgroundColor -> GetPageBackgroundColor and bScreenDisplay hint value
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Color GetPageBackgroundColor( SdrPageView* pView, bool bScreenDisplay = true) const;
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/** this method returns true if the object from the ViewObjectContact should
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be visible on this page while rendering.
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bEdit selects if visibility test is for an editing view or a final render,
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like printing.
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*/
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virtual bool checkVisibility(
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const sdr::contact::ViewObjectContact& rOriginal,
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const sdr::contact::DisplayInfo& rDisplayInfo,
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bool bEdit );
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private:
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void impl_setModelForLayerAdmin(SdrModel* pNewModel);
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};
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typedef tools::WeakReference< SdrPage > SdrPageWeakRef;
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// use new redirector instead of pPaintProc
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class SVX_DLLPUBLIC StandardCheckVisisbilityRedirector : public sdr::contact::ViewObjectContactRedirector
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{
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public:
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StandardCheckVisisbilityRedirector();
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virtual ~StandardCheckVisisbilityRedirector();
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// all default implementations just call the same methods at the original. To do something
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// different, override the method and at least do what the method does.
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virtual drawinglayer::primitive2d::Primitive2DSequence createRedirectedPrimitive2DSequence(
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const sdr::contact::ViewObjectContact& rOriginal,
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const sdr::contact::DisplayInfo& rDisplayInfo) override;
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};
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#endif // INCLUDED_SVX_SVDPAGE_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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