beb0b57a63
See tdf#94879 for motivation. Change-Id: Ieb5630a9aaa1d5ae51915e0fe6892e43e9c2e629 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/160292 Reviewed-by: Miklos Vajna <vmiklos@collabora.com> Tested-by: Jenkins
557 lines
22 KiB
C++
557 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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#pragma once
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#include <cppuhelper/weak.hxx>
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#include <svl/stylesheetuser.hxx>
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#include <vcl/prntypes.hxx>
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#include <svl/itemset.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 <unotools/weakref.hxx>
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#include <memory>
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#include <optional>
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#include <vector>
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#include <deque>
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// predefines
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namespace model { class Theme; }
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namespace reportdesign { class OSection; }
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namespace sdr::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 SdrLayerIDSet;
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class Color;
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class SfxStyleSheet;
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class SvxUnoDrawPagesAccess;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// SdrObjList
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// E3dObjList
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// SdrPage -> see continuation there
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// class SdrObjList
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class SVXCORE_DLLPUBLIC SdrObjList
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{
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friend class SdrObjListIter;
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friend class SdrEditView;
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private:
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SdrObjList(const SdrObjList& rSrcList) = delete;
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SdrObjList &operator=(const SdrObjList& rSrcList) = delete;
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protected:
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void RecalcRects();
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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 const & rChild);
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// tdf#116879 Clear SdrObjList, no Undo done. Used from destructor, but also
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// from other places. When used from destructor, suppress broadcasts
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// to not get callbacks to evtl. derived objects already in destruction
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// (e.g. SdrPage)
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void impClearSdrObjList(bool bBroadcast);
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protected:
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// protected constructor to make clear that this class should only
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// be used as base for derivations, not naked. See getSdrModelFromSdrObjList
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// which is pure virtual to force this, too
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SdrObjList();
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virtual ~SdrObjList();
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public:
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// SdrModel/SdrPage access on SdrObjList level
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virtual SdrPage* getSdrPageFromSdrObjList() const;
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virtual SdrObject* getSdrObjectFromSdrObjList() const;
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void CopyObjects(const SdrObjList& rSrcList);
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// tdf#116879 clean up everything (without Undo), plus broadcasting
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// changes. Split to this call and a private one (impClearSdrObjList)
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// that allows cleanup without broadcasting in the destructor
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void ClearSdrObjList();
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/// recalculate order numbers / ZIndex
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void RecalcObjOrdNums();
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bool IsObjOrdNumsDirty() const { return mbObjOrdNumsDirty; }
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virtual void NbcInsertObject(SdrObject* pObj, size_t nPos=SAL_MAX_SIZE);
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virtual void InsertObject(SdrObject* pObj, size_t nPos=SAL_MAX_SIZE);
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void sort( std::vector<sal_Int32>& sortOrder );
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void InsertObjectThenMakeNameUnique(SdrObject* pObj);
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void InsertObjectThenMakeNameUnique(SdrObject* pObj, std::unordered_set<rtl::OUString>& rNameSet, size_t nPos=SAL_MAX_SIZE);
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/// remove from list without delete
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virtual rtl::Reference<SdrObject> NbcRemoveObject(size_t nObjNum);
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virtual rtl::Reference<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 rtl::Reference<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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/// Modify ZOrder of an SdrObject, object must already be in the list
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void SetExistingObjectOrdNum(SdrObject* pExistingObj, size_t nNewObjNum);
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void SetSdrObjListRectsDirty();
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const tools::Rectangle& GetAllObjSnapRect() const;
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const tools::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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SdrObject* GetObjByName(std::u16string_view sName) const;
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/// linked page or linked group object
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virtual bool IsReadOnly() 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 returned 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(xmlTextWriterPtr pWriter) const;
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typedef std::deque<rtl::Reference<SdrObject>> SdrObjectDeque;
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SdrObjectDeque::const_iterator begin() const { return maList.begin(); }
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SdrObjectDeque::const_iterator end() const { return maList.end(); }
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SdrObjectDeque::const_reverse_iterator rbegin() const { return maList.rbegin(); }
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SdrObjectDeque::const_reverse_iterator rend() const { return maList.rend(); }
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private:
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tools::Rectangle maSdrObjListOutRect;
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tools::Rectangle maSdrObjListSnapRect;
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SdrObjectDeque maList;
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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::optional<std::vector<unotools::WeakReference<SdrObject>>> mxNavigationOrder;
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bool mbObjOrdNumsDirty;
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bool mbRectsDirty;
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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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void ImplReformatAllEdgeObjects(const SdrObjList& );
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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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/// for the snap-to-grid in Writer
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class SdrPageGridFrame
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{
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tools::Rectangle m_aPaper;
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tools::Rectangle m_aUserArea;
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public:
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SdrPageGridFrame(const tools::Rectangle& rPaper, const tools::Rectangle& rUser): m_aPaper(rPaper), m_aUserArea(rUser) {}
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const tools::Rectangle& GetPaperRect() const { return m_aPaper; }
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const tools::Rectangle& GetUserArea() const { return m_aUserArea; }
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};
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class SVXCORE_DLLPUBLIC SdrPageGridFrameList final
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{
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std::vector<SdrPageGridFrame*> m_aList;
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SdrPageGridFrameList(const SdrPageGridFrameList& rSrcList) = delete;
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void operator=(const SdrPageGridFrameList& rSrcList) = delete;
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SdrPageGridFrame* GetObject(sal_uInt16 i) const { return m_aList[i]; }
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public:
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SdrPageGridFrameList() {}
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~SdrPageGridFrameList() { Clear(); }
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void Clear();
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sal_uInt16 GetCount() const { return sal_uInt16(m_aList.size()); }
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void Insert(const SdrPageGridFrame& rGF) { m_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 SVXCORE_DLLPUBLIC SdrPageProperties final : 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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std::shared_ptr<model::Theme> mpTheme;
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SfxItemSet maProperties;
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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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void sendLOKitThemeChangedCallback();
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public:
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// construct/destruct
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SdrPageProperties(SdrPage& rSdrPage);
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virtual ~SdrPageProperties() override;
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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 maProperties;}
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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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void setTheme(std::shared_ptr<model::Theme> const& pTheme);
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std::shared_ptr<model::Theme> const& getTheme() const;
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void dumpAsXml(xmlTextWriterPtr pWriter) const;
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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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////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// SdrPage
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// DlgEdPage
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// FmFormPage
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// ScDrawPage
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// SdPage
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// SwDPage
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// OReportPage
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class SVXCORE_DLLPUBLIC SdrPage : public SdrObjList, public cppu::OWeakObject
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{
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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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SdrPage& operator=(const SdrPage&) = delete;
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SdrPage(const SdrPage&) = 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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std::unique_ptr<sdr::contact::ViewContact> mpViewContact;
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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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// SdrModel access on SdrPage level
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SdrModel& getSdrModelFromSdrPage() const { return mrSdrModelFromSdrPage; }
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protected:
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std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact();
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public:
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const sdr::contact::ViewContact& GetViewContact() const;
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sdr::contact::ViewContact& GetViewContact();
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// #110094# DrawContact support: Methods for handling Page changes
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void ActionChanged();
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private:
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// the SdrModel this page was created with, unchanged during SdrPage lifetime
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SdrModel& mrSdrModelFromSdrPage;
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private:
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tools::Long mnWidth; // page size
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tools::Long mnHeight; // page size
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sal_Int32 mnBorderLeft; // left page margin
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sal_Int32 mnBorderUpper; // top page margin
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sal_Int32 mnBorderRight; // right page margin
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sal_Int32 mnBorderLower; // bottom page margin
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bool mbBackgroundFullSize = false; ///< Background object to represent the whole page.
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std::unique_ptr<SdrLayerAdmin> mpLayerAdmin;
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std::unique_ptr<SdrPageProperties> mpSdrPageProperties;
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css::uno::Reference< css::uno::XInterface > mxUnoPage;
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public:
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SdrPageProperties& getSdrPageProperties();
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const SdrPageProperties& getSdrPageProperties() const;
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const SdrPageProperties* getCorrectSdrPageProperties() const;
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protected:
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// new MasterPageDescriptorVector
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std::unique_ptr<sdr::MasterPageDescriptor> mpMasterPageDescriptor;
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sal_uInt16 m_nPageNum;
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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<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. CloneSdrPage() 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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void lateInit(const SdrPage& rSrcPage);
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public:
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explicit SdrPage(SdrModel& rModel, bool bMasterPage=false);
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virtual ~SdrPage() override;
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virtual rtl::Reference<SdrPage> CloneSdrPage(SdrModel& rTargetModel) 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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// derived from SdrObjList, returns this
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virtual SdrPage* getSdrPageFromSdrObjList() const override;
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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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tools::Long GetWidth() const;
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tools::Long GetHeight() 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 SetLeftBorder(sal_Int32 nBorder);
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virtual void SetUpperBorder(sal_Int32 nBorder);
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virtual void SetRightBorder(sal_Int32 nBorder);
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virtual void SetLowerBorder(sal_Int32 nBorder);
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sal_Int32 GetLeftBorder() const;
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sal_Int32 GetUpperBorder() const;
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sal_Int32 GetRightBorder() const;
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sal_Int32 GetLowerBorder() const;
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void SetBackgroundFullSize(bool bIn);
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bool IsBackgroundFullSize() const;
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// New MasterPage interface
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bool TRG_HasMasterPage() const { return (nullptr != 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 SdrLayerIDSet& TRG_GetMasterPageVisibleLayers() const;
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void TRG_SetMasterPageVisibleLayers(const SdrLayerIDSet& rNew);
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sdr::contact::ViewContact& TRG_GetMasterPageDescriptorViewContact() const;
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void MakePageObjectsNamesUnique();
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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;
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SdrLayerAdmin& GetLayerAdmin();
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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 tools::Rectangle* pRect) const;
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css::uno::Reference< css::uno::XInterface > const & 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 const * 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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void dumpAsXml(xmlTextWriterPtr pWriter) const override;
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|
};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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