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| -rw-r--r-- | include/svx/svdedtv.hxx | 414 |
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diff --git a/include/svx/svdedtv.hxx b/include/svx/svdedtv.hxx new file mode 100644 index 000000000..35236d6e2 --- /dev/null +++ b/include/svx/svdedtv.hxx @@ -0,0 +1,414 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_SVX_SVDEDTV_HXX +#define INCLUDED_SVX_SVDEDTV_HXX + +#include <svx/svdmrkv.hxx> +#include <svx/xpoly.hxx> +#include <svx/svdmodel.hxx> +#include <svx/svxdllapi.h> +#include <svx/svdundo.hxx> +#include <o3tl/typed_flags_set.hxx> + +class SfxUndoAction; +class SdrUndoAction; +class SdrUndoGroup; +class SfxStyleSheet; +class SdrLayer; +class SvdProgressInfo; + +enum class SdrHorAlign { + NONE, + Left, + Right, + Center +}; + +enum class SdrVertAlign { + NONE, + Top, + Bottom, + Center +}; + +enum class SdrMergeMode { + Merge, + Subtract, + Intersect +}; + +// Options for InsertObject() +enum class SdrInsertFlags +{ + NONE = 0x0000, + DONTMARK = 0x0001, /* object will not be marked (the actual marking remains) */ + ADDMARK = 0x0002, /* object will be added an existing selection */ + SETDEFATTR = 0x0004, /* actual attributes (+StyleSheet) are assigned to the object */ + SETDEFLAYER = 0x0008, /* actual layer is assigned to the object */ +}; +namespace o3tl +{ + template<> struct typed_flags<SdrInsertFlags> : is_typed_flags<SdrInsertFlags, 0x0f> {}; +} + +class SVXCORE_DLLPUBLIC SdrEditView : public SdrMarkView +{ + friend class SdrPageView; + friend class SdrDragDistort; + friend class SdrDragCrook; + +protected: + + // cache the transformation queries, etc. a little + bool m_bPossibilitiesDirty : 1; + bool m_bReadOnly : 1; + bool m_bGroupPossible : 1; + bool m_bUnGroupPossible : 1; + bool m_bGrpEnterPossible : 1; + bool m_bToTopPossible : 1; + bool m_bToBtmPossible : 1; + bool m_bReverseOrderPossible : 1; + bool m_bImportMtfPossible : 1; + bool m_bCombinePossible : 1; + bool m_bDismantlePossible : 1; + bool m_bCombineNoPolyPolyPossible : 1; + bool m_bDismantleMakeLinesPossible : 1; + bool m_bOrthoDesiredOnMarked : 1; + bool m_bOneOrMoreMovable : 1; // at least one object is moveable + bool m_bMoreThanOneNoMovRot : 1; // more than one object is not movable nor turnable (Crook) + bool m_bContortionPossible : 1; // all polygones (grouped if necessary) + bool m_bMoveAllowed : 1; + bool m_bResizeFreeAllowed : 1; + bool m_bResizePropAllowed : 1; + bool m_bRotateFreeAllowed : 1; + bool m_bRotate90Allowed : 1; + bool m_bMirrorFreeAllowed : 1; + bool m_bMirror45Allowed : 1; + bool m_bMirror90Allowed : 1; + bool m_bShearAllowed : 1; + bool m_bEdgeRadiusAllowed : 1; + bool m_bTransparenceAllowed : 1; + bool m_bCropAllowed : 1; + bool m_bGradientAllowed : 1; + bool m_bCanConvToPath : 1; + bool m_bCanConvToPoly : 1; + bool m_bCanConvToContour : 1; + bool m_bMoveProtect : 1; + bool m_bResizeProtect : 1; + +private: + SVX_DLLPRIVATE void ImpClearVars(); + SVX_DLLPRIVATE void ImpResetPossibilityFlags(); + +protected: + void ImpBroadcastEdgesOfMarkedNodes(); + + // convert the objects marked in poly resp. bezier + void ImpConvertTo(bool bPath, bool bLineToArea); + + // converts an object, when positive it removes the old one from its List + // and inserts the new one instead. including Undo. + // Nor MarkEntry nor ModelChgBroadcast is created. + SdrObject* ImpConvertOneObj(SdrObject* pObj, bool bPath, bool bLineToArea); + + // set both flags: bToTopPossible and bToBtmPossible. + // bToTopPossibleDirty and bToBtmPossibleDirty are reset at the same time + void ImpCheckToTopBtmPossible(); + + // for CombineMarkedObjects and DismantleMarkedObjects + void ImpCopyAttributes(const SdrObject* pSource, SdrObject* pDest) const; + + // for CombineMarkedObjects + static bool ImpCanConvertForCombine1(const SdrObject* pObj); + static bool ImpCanConvertForCombine(const SdrObject* pObj); + static basegfx::B2DPolyPolygon ImpGetPolyPolygon1(const SdrObject* pObj); + static basegfx::B2DPolyPolygon ImpGetPolyPolygon(const SdrObject* pObj); + static basegfx::B2DPolygon ImpCombineToSinglePolygon(const basegfx::B2DPolyPolygon& rPolyPolygon); + + // for DismantleMarkedObjects + static bool ImpCanDismantle(const basegfx::B2DPolyPolygon& rPpolyPpolygon, bool bMakeLines); + static bool ImpCanDismantle(const SdrObject* pObj, bool bMakeLines); + void ImpDismantleOneObject(const SdrObject* pObj, SdrObjList& rOL, size_t& rPos, SdrPageView* pPV, bool bMakeLines); + static void ImpCrookObj(SdrObject* pO, const Point& rRef, const Point& rRad, SdrCrookMode eMode, + bool bVertical, bool bNoContortion, bool bRotate, const tools::Rectangle& rMarkRect); + static void ImpDistortObj(SdrObject* pO, const tools::Rectangle& rRef, const XPolygon& rDistortedRect, bool bNoContortion); + bool ImpDelLayerCheck(SdrObjList const * pOL, SdrLayerID nDelID) const; + void ImpDelLayerDelObjs(SdrObjList* pOL, SdrLayerID nDelID); + + // Removes all objects of the MarkList from their ObjLists including Undo. + // The entries in rMark remain. + // @return a list of objects that must be deleted after the outermost EndUndo + std::vector<SdrObject *> DeleteMarkedList(SdrMarkList const& rMark); // DeleteMarked -> DeleteMarkedList + + // Check possibilities of all marked objects + virtual void CheckPossibilities(); + void ForcePossibilities() const { if (m_bPossibilitiesDirty || mbSomeObjChgdFlag) const_cast<SdrEditView*>(this)->CheckPossibilities(); } + +protected: + // #i71538# make constructors of SdrView sub-components protected to avoid incomplete incarnations which may get casted to SdrView + SdrEditView( + SdrModel& rSdrModel, + OutputDevice* pOut); + + virtual ~SdrEditView() override; + +public: + // each call of an undo-capable method from its view, generates an undo action. + // If one wishes to group method calls into one, these calls should be put + // between BegUndo() and EndUndo() calls (unlimited). + // The comment used for the UndoAction is the first BegUndo(String). + // In this case NotifyNewUndoAction is called at the last EndUndo(). + // NotifyNewUndoAction() is not called for an empty group. + void BegUndo() { mpModel->BegUndo(); } // open undo-grouping + void BegUndo(const OUString& rComment) { mpModel->BegUndo(rComment); } // open undo-grouping + void BegUndo(const OUString& rComment, const OUString& rObjDescr, SdrRepeatFunc eFunc=SdrRepeatFunc::NONE) { mpModel->BegUndo(rComment,rObjDescr,eFunc); } // open undo-grouping + void EndUndo(); // close undo-grouping (incl. BroadcastEdges) + void AddUndo(std::unique_ptr<SdrUndoAction> pUndo) { mpModel->AddUndo(std::move(pUndo)); } // add action + // only after first BegUndo or before last EndUndo: + void SetUndoComment(const OUString& rComment, const OUString& rObjDescr) { mpModel->SetUndoComment(rComment,rObjDescr); } + bool IsUndoEnabled() const; + + /** + * Checks if this or other views have an active text edit, if true, end them. + */ + void EndTextEditAllViews() const; + + std::vector< std::unique_ptr<SdrUndoAction> > CreateConnectorUndo( SdrObject& rO ); + void AddUndoActions( std::vector< std::unique_ptr<SdrUndoAction> > ); + + // Layermanagement with Undo. + void InsertNewLayer(const OUString& rName, sal_uInt16 nPos); + // Delete a layer including all objects contained + void DeleteLayer(const OUString& rName); + + // Marked objects which are outside a page + // are assigned to another page; at the moment without undo!!! + void ForceMarkedObjToAnotherPage(); + void ForceMarkedToAnotherPage() { ForceMarkedObjToAnotherPage(); } + + // delete all marked objects + void DeleteMarkedObj(); + + // Set a logical enclosing rectangle for all marked objects. + // It is not guaranteed if this succeeds, as a horizontal + // line has always a height of 0 + void SetMarkedObjRect(const tools::Rectangle& rRect); + void MoveMarkedObj(const Size& rSiz, bool bCopy=false); + void ResizeMarkedObj(const Point& rRef, const Fraction& xFact, const Fraction& yFact, bool bCopy=false); + void ResizeMultMarkedObj(const Point& rRef, const Fraction& xFact, const Fraction& yFact, const bool bWdh, const bool bHgt); + long GetMarkedObjRotate() const; + void RotateMarkedObj(const Point& rRef, long nAngle, bool bCopy=false); + void MirrorMarkedObj(const Point& rRef1, const Point& rRef2, bool bCopy=false); + void MirrorMarkedObjHorizontal(); + void MirrorMarkedObjVertical(); + long GetMarkedObjShear() const; + void ShearMarkedObj(const Point& rRef, long nAngle, bool bVShear=false, bool bCopy=false); + void CrookMarkedObj(const Point& rRef, const Point& rRad, SdrCrookMode eMode, bool bVertical, bool bNoContortion, bool bCopy=false); + void DistortMarkedObj(const tools::Rectangle& rRef, const XPolygon& rDistortedRect, bool bNoContortion, bool bCopy=false); + + // copy marked objects and mark them instead of the old ones + void CopyMarkedObj(); + void SetAllMarkedRect(const tools::Rectangle& rRect) { SetMarkedObjRect(rRect); } + void MoveAllMarked(const Size& rSiz, bool bCopy=false) { MoveMarkedObj(rSiz,bCopy); } + void ResizeAllMarked(const Point& rRef, const Fraction& xFact, const Fraction& yFact) { ResizeMarkedObj(rRef,xFact,yFact); } + void RotateAllMarked(const Point& rRef, long nAngle) { RotateMarkedObj(rRef,nAngle); } + void MirrorAllMarkedHorizontal() { MirrorMarkedObjHorizontal(); } + void MirrorAllMarkedVertical() { MirrorMarkedObjVertical(); } + void CopyMarked() { CopyMarkedObj(); } + bool IsMoveAllowed() const { ForcePossibilities(); return m_bMoveAllowed && !m_bMoveProtect; } + bool IsResizeAllowed(bool bProp=false) const; + bool IsRotateAllowed(bool b90Deg=false) const; + bool IsMirrorAllowed(bool b45Deg=false, bool b90Deg=false) const; + bool IsTransparenceAllowed() const; + bool IsGradientAllowed() const; + bool IsShearAllowed() const; + bool IsEdgeRadiusAllowed() const; + bool IsCrookAllowed(bool bNoContortion=false) const; + bool IsCropAllowed() const; + bool IsDistortAllowed(bool bNoContortion=false) const; + + // Consolidate the text from multiple, selected TextObjects, + // attempting to identify paragraph fragments and join them together + void CombineMarkedTextObjects(); + + // Unite several objects to a polygon: + // - rectangles/circles/text... are implicitly converted. + // - polygones are closed automatically + // - attributes and layer are taken from the first object marked + // (thus from lowest Z-order). + // - group objects are included when all (!) member objects of + // the group can be changed. If a group includes for example + // a bitmap or an OLE-object, the complete group is not considered. + // bNoPolyPoly=TRUE: all is grouped to one single polygon + void CombineMarkedObjects(bool bNoPolyPoly = true); + + // for combining multiple polygons, with direct support of the modes + // SID_POLY_MERGE, SID_POLY_SUBSTRACT, SID_POLY_INTERSECT + void MergeMarkedObjects(SdrMergeMode eMode); + + // for distribution dialog function + void DistributeMarkedObjects(weld::Window* pParent); + + // for setting either the width or height of all selected + // objects to the width/height of the last selected object + // of the selection + void EqualizeMarkedObjects(bool bWidth); + + // Decompose marked polypolygon objects into polygons. + // Grouped objects are searched and decomposed, if all member objects are PathObjs. + // bMakeLines=TRUE: all polygones are decomposed into single lines resp. bezier segments + void DismantleMarkedObjects(bool bMakeLines=false); + bool IsCombinePossible(bool bNoPolyPoly=false) const; + bool IsDismantlePossible(bool bMakeLines=false) const; + + // Inserts a new, completely constructed object. Subsequently the object belongs to + // the model. After insertion the object is marked (if not prevented by nOptions). + // Sometimes the object is not inserted, but deleted, this is the case when + // the target layer is locked or not visible. In this case + // the method returns FALSE. + // Amongst others the method does not create an undo-action. + bool InsertObjectAtView(SdrObject* pObj, SdrPageView& rPV, SdrInsertFlags nOptions=SdrInsertFlags::NONE); + + // Replace one drawing object by another. + // *pNewObj belongs to me, *pOldObj is changed into Undo. + // In any case an undo grouping is required and should be applied, e.g.: + // aStr+=" replace"; + // BegUndo(aStr); + // ReplaceObject(...); + + // EndUndo(); + void ReplaceObjectAtView(SdrObject* pOldObj, SdrPageView& rPV, SdrObject* pNewObj, bool bMark=true); + + void SetNotPersistAttrToMarked(const SfxItemSet& rAttr); + void MergeNotPersistAttrFromMarked(SfxItemSet& rAttr) const; + void MergeAttrFromMarked(SfxItemSet& rAttr, bool bOnlyHardAttr) const; + SfxItemSet GetAttrFromMarked(bool bOnlyHardAttr) const; + void SetAttrToMarked(const SfxItemSet& rAttr, bool bReplaceAll); + + // geometrical attribute (position, size, rotation angle) + // A PageOrigin set at a position is taken into account. + SfxItemSet GetGeoAttrFromMarked() const; + void SetGeoAttrToMarked(const SfxItemSet& rAttr); + + // Returns NULL if: + // - nothing is marked, + // - no stylesheet is set at the marked object + // - point the marked objects to different StyleSheets for multiple selections + SfxStyleSheet* GetStyleSheetFromMarked() const; + + // at the moment without undo :( + void SetStyleSheetToMarked(SfxStyleSheet* pStyleSheet, bool bDontRemoveHardAttr); + + /* new interface src537 */ + void GetAttributes(SfxItemSet& rTargetSet, bool bOnlyHardAttr) const; + + void SetAttributes(const SfxItemSet& rSet, bool bReplaceAll); + SfxStyleSheet* GetStyleSheet() const; // SfxStyleSheet* GetStyleSheet(bool& rOk) const; + void SetStyleSheet(SfxStyleSheet* pStyleSheet, bool bDontRemoveHardAttr); + + // Group all marked objects to a single group. + // Subsequently mark the new group . If the group spawns multiple + // pages a group is created per page. + // All groups created are subsequently marked. + // The method creates SdrObjGroup-instances. + void GroupMarked(); + + // All marked object groups are dissolved (1 level). + // Now all previously marked member objects are marked. + // Previously marked objects, which are not group objects, remain marked. + void UnGroupMarked(); + + bool IsGroupPossible() const { ForcePossibilities(); return m_bGroupPossible; } + bool IsUnGroupPossible() const { ForcePossibilities(); return m_bUnGroupPossible; } + bool IsGroupEnterPossible() const { ForcePossibilities(); return m_bGrpEnterPossible; } + + // Convert marked objects to polygones/Beziercurves. The bool-functions + // return sal_True, if at least one marked object could be converted. + // Also member objects of group objects are converted. + // For a better description see: SdrObj.HXX + bool IsConvertToPathObjPossible() const { ForcePossibilities(); return m_bCanConvToPath; } + bool IsConvertToPolyObjPossible() const { ForcePossibilities(); return m_bCanConvToPoly; } + bool IsConvertToContourPossible() const { ForcePossibilities(); return m_bCanConvToContour; } + void ConvertMarkedToPathObj(bool bLineToArea); + void ConvertMarkedToPolyObj(); + + // Align all marked objects vertically. Normally the SnapRect of an object is used. + void AlignMarkedObjects(SdrHorAlign eHor, SdrVertAlign eVert); + bool IsAlignPossible() const; + + // move marked objects "up" + void MovMarkedToTop(); + + // move marked objects "down" + void MovMarkedToBtm(); + + // move marked objects "at top" + void PutMarkedToTop(); + + // move marked objects "at bottom" + void PutMarkedToBtm(); + + // move marked immediately before the object passed + // NULL -> as PutMarkedToTop(); + void PutMarkedInFrontOfObj(const SdrObject* pRefObj); + + // move marked immediately after object passed + // NULL -> as PutMarkedToBtm(); + void PutMarkedBehindObj(const SdrObject* pRefObj); + + // swap Z-Order of marked objects + void ReverseOrderOfMarked(); + + // Check if forward, backward is possible. + // GetMaxToBtmObj() is only partly taken into account by these methods. + // Which means it can happen that IsToTopPossible() returns sal_True, + // but MovMarkedToTop() changes nothing (e.g. for multiple selections), + // as restriction derived via a view by GetMaxToTopObj() prevents this. + bool IsToTopPossible() const { ForcePossibilities(); return m_bToTopPossible; } + bool IsToBtmPossible() const { ForcePossibilities(); return m_bToBtmPossible; } + bool IsReverseOrderPossible() const { ForcePossibilities(); return m_bReverseOrderPossible; } + + // Using this method the view determines how far an object + // can be moved forward or backward (Z-order). + // The object returned is not "obsolete". When NULL is + // returned there is not such a restriction. + virtual SdrObject* GetMaxToTopObj(SdrObject* pObj) const; + virtual SdrObject* GetMaxToBtmObj(SdrObject* pObj) const; + + // Next method is called, if via ToTop, ToBtm, ... the + // sequence of object has been changed. It is called after + // each SdrObjList::SetObjectOrdNum(nOldPos,nNewPos); + virtual void ObjOrderChanged(SdrObject* pObj, size_t nOldPos, size_t nNewPos); + + // If one or more objects of the type SdrGrafObj or SdrOle2Obj + // are marked and these are capable to deliver a StarView-metafile, + // this methods converts the metafile to a drawing object. + // The SdrGrafObjs/SdrOle2Objs are replaced by the new objects. + void DoImportMarkedMtf(SvdProgressInfo *pProgrInfo=nullptr); + bool IsImportMtfPossible() const { ForcePossibilities(); return m_bImportMtfPossible; } + + // override SdrMarkView, for internal use + virtual void MarkListHasChanged() override; + virtual void ModelHasChanged() override; +}; + +#endif // INCLUDED_SVX_SVDEDTV_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |