Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 441 insertions, 0 deletions

diff --git a/include/svx/svdedtv.hxx b/include/svx/svdedtv.hxx
new file mode 100644
index 0000000000..1cf9be6fdb
--- /dev/null
+++ b/include/svx/svdedtv.hxx
@@ -0,0 +1,441 @@
+/* -*- 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 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.
+    rtl::Reference<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<rtl::Reference<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()
+    {
+        // open undo-grouping
+        GetModel().BegUndo();
+    }
+    void BegUndo(const OUString& rComment)
+    {
+        // open undo-grouping
+        GetModel().BegUndo(rComment);
+    }
+    void BegUndo(const OUString& rComment, const OUString& rObjDescr, SdrRepeatFunc eFunc=SdrRepeatFunc::NONE)
+    {
+        // open undo-grouping
+        GetModel().BegUndo(rComment,rObjDescr,eFunc);
+    }
+
+    void EndUndo(); // close undo-grouping  (incl. BroadcastEdges)
+
+    void AddUndo(std::unique_ptr<SdrUndoAction> pUndo)
+    {
+        // add action
+        GetModel().AddUndo(std::move(pUndo));
+    }
+
+    // only after first BegUndo or before last EndUndo:
+    void SetUndoComment(const OUString& rComment, const OUString& rObjDescr)
+    {
+        GetModel().SetUndoComment(rComment,rObjDescr);
+    }
+
+    bool IsUndoEnabled() const;
+
+    /**
+     * Checks if this or other views have an active text edit, if true, end them.
+     */
+    void EndTextEditAllViews() const;
+    void EndTextEditCurrentView(bool bDontDeleteReally = false);
+
+    std::vector< std::unique_ptr<SdrUndoAction> > CreateConnectorUndo( const 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);
+    Degree100 GetMarkedObjRotate() const;
+    void RotateMarkedObj(const Point& rRef, Degree100 nAngle, bool bCopy=false);
+    void MirrorMarkedObj(const Point& rRef1, const Point& rRef2, bool bCopy=false);
+    void MirrorMarkedObjHorizontal();
+    void MirrorMarkedObjVertical();
+    Degree100 GetMarkedObjShear() const;
+    void ShearMarkedObj(const Point& rRef, Degree100 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, Degree100 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(sal_uInt16 SlotID);
+
+    // 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;
+    // In LOK, interactive shape movement uses this function
+    // in that case, margin is not taken into account
+    // and the final position of the shape becomes incorrect
+    // However, "Position and Size" dialog and other cases already add the margins.
+    void SetGeoAttrToMarked(const SfxItemSet& rAttr, bool addPageMargin = false);
+
+    // 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: */