/* -*- 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_SVDMRKV_HXX #define INCLUDED_SVX_SVDMRKV_HXX #include #include #include #include #include #include class SfxViewShell; // The following is not yet implemented, or just partially: enum class SdrSearchOptions { NONE = 0x0000, DEEP = 0x0001, /* recursive into group objects */ ALSOONMASTER = 0x0002, /* MasterPages are also scanned */ WHOLEPAGE = 0x0004, /* Not just the ObjList of PageView */ TESTMARKABLE = 0x0008, /* just markable objects/points/handles/... */ TESTMACRO = 0x0010, /* Just objects with macro */ TESTTEXTEDIT = 0x0020, /* Just TextEdit-enabled objects */ MARKED = 0x0040, /* Just marked objects/points/... */ PASS2BOUND = 0x0080, /* In case of empty search results, then 2nd. try with BoundRectHit */ BEFOREMARK = 0x0100, /* if one marked one found, ignore all behind that */ IMPISMASTER = 0x0200, /* MasterPage is being searched right now */ PICKMARKABLE = TESTMARKABLE, PICKTEXTEDIT = DEEP | TESTMARKABLE | TESTTEXTEDIT, PICKMACRO = DEEP | ALSOONMASTER | WHOLEPAGE | TESTMACRO, }; namespace o3tl { template<> struct typed_flags : is_typed_flags {}; } enum class SdrHitKind { NONE, // No hit Object, // Hit Handle, // Marking handle HelpLine, // Reference line Gluepoint, // Glue point TextEdit, // Open OutlinerView was hit TextEditObj, // Object for SdrBeginTextEdit (Textbereich) UrlField, // Field in TextObj was hit (while it is currently not edited) Macro, // Object for BegMacroObj MarkedObject, // Marked object (e.g. for dragging) UnmarkedObject, // non-marked Object (e.g. for marking) Cell // hit on a cell inside a table shape (outside of the cells text area) }; enum class SdrViewEditMode { Edit, // Also known as arrow or pointer mode Create, // Tool for object creation GluePointEdit // Glue point editing mode }; /** options for ImpGetDescriptionString() */ enum class ImpGetDescriptionOptions { NONE = 0, POINTS = 1, GLUEPOINTS = 2, }; class ImplMarkingOverlay; class SVX_DLLPUBLIC SdrMarkView : public SdrSnapView { friend class SdrPageView; // #114409#-3 Migrate selections ImplMarkingOverlay* mpMarkObjOverlay; ImplMarkingOverlay* mpMarkPointsOverlay; ImplMarkingOverlay* mpMarkGluePointsOverlay; protected: SdrObject* mpMarkedObj; // If not just one object ( i.e. More than one object ) is marked. SdrPageView* mpMarkedPV; // If all marked obects are situated on the same PageView. Point maRef1; // Persistent - Rotation center / axis of reflection Point maRef2; // Persistent SdrHdlList maHdlList; sdr::ViewSelection maSdrViewSelection; tools::Rectangle maMarkedObjRect; tools::Rectangle maMarkedPointsRect; tools::Rectangle maMarkedGluePointsRect; sal_uInt16 mnFrameHandlesLimit; SdrDragMode meDragMode; // Persistent SdrViewEditMode meEditMode; // Persistent SdrViewEditMode meEditMode0; // Persistent bool mbDesignMode : 1; // DesignMode for SdrUnoObj bool mbForceFrameHandles : 1; // Persistent - FrameDrag also for single objects bool mbPlusHdlAlways : 1; // Persistent bool mbInsPolyPoint : 1; // at this time InsPolyPointDragging bool mbMarkedObjRectDirty : 1; bool mbMrkPntDirty : 1; bool mbMarkedPointsRectsDirty : 1; // flag to completely disable handles at the view bool mbMarkHandlesHidden : 1; // Helper to get a possible GridOffset from SdrObject bool getPossibleGridOffsetForSdrObject( basegfx::B2DVector& rOffset, const SdrObject* pObj, const SdrPageView* pPV) const; // Helper to get a possible GridOffset from Position bool getPossibleGridOffsetForPosition( basegfx::B2DVector& rOffset, const basegfx::B2DPoint& rPoint, const SdrPageView* pPV) const; private: SVX_DLLPRIVATE void ImpClearVars(); SVX_DLLPRIVATE void ImpSetPointsRects() const; void UndirtyMrkPnt() const; protected: virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override; virtual void ModelHasChanged() override; // Is called by the PaintView virtual void SetMarkHandles(SfxViewShell* pOtherShell); // maHdlList - fill (List of handles) void SetMarkRects(); // Rects at the PageViews void CheckMarked(); // Scan MarkList after Del and Lock Layer ... void AddDragModeHdl(SdrDragMode eMode); virtual bool MouseMove(const MouseEvent& rMEvt, OutputDevice* pWin) override; virtual bool RequestHelp(const HelpEvent& rHEvt) override; // add custom handles (used by other apps, e.g. AnchorPos) virtual void AddCustomHdl(); void ForceRefToMarked(); void ForceUndirtyMrkPnt() const { if (mbMrkPntDirty) UndirtyMrkPnt(); } virtual SdrObject* CheckSingleSdrObjectHit(const Point& rPnt, sal_uInt16 nTol, SdrObject* pObj, SdrPageView* pPV, SdrSearchOptions nOptions, const SdrLayerIDSet* pMVisLay) const; SdrObject* CheckSingleSdrObjectHit(const Point& rPnt, sal_uInt16 nTol, SdrObjList const * pOL, SdrPageView* pPV, SdrSearchOptions nOptions, const SdrLayerIDSet* pMVisLay, SdrObject*& rpRootObj) const; SdrObject* CheckSingleSdrObjectHit(const Point& rPnt, sal_uInt16 nTol, SdrObjList const * pOL, SdrPageView* pPV, SdrSearchOptions nOptions, const SdrLayerIDSet* pMVisLay, SdrObject*& rpRootObj,const SdrMarkList * pMarkList) const; bool ImpIsFrameHandles() const; OUString ImpGetDescriptionString(const char* pStrCacheID, ImpGetDescriptionOptions nOpt=ImpGetDescriptionOptions::NONE) const; // Generates a string including degrees symbol, from an angel specification in 1/100deg bool ImpMarkPoint(SdrHdl* pHdl, SdrMark* pMark, bool bUnmark); virtual bool MarkPoints(const tools::Rectangle* pRect, bool bUnmark); bool MarkGluePoints(const tools::Rectangle* pRect, bool bUnmark); void SetMoveOutside(bool bOn); bool MarkableObjectsExceed( int n ) const; protected: // #i71538# make constructors of SdrView sub-components protected to avoid incomplete incarnations which may get casted to SdrView SdrMarkView( SdrModel& rSdrModel, OutputDevice* pOut); virtual ~SdrMarkView() override; public: virtual bool IsAction() const override; virtual void MovAction(const Point& rPnt) override; virtual void EndAction() override; virtual void BckAction() override; virtual void BrkAction() override; virtual void TakeActionRect(tools::Rectangle& rRect) const override; virtual void ClearPageView() override; virtual void HideSdrPage() override; bool IsObjMarkable(SdrObject const * pObj, SdrPageView const * pPV) const; // Returns sal_True if objects, points or glue points are selected by drawing a frame // (as long as the frame is drawn). bool IsMarking() const { return IsMarkObj() || IsMarkPoints() || IsMarkGluePoints(); } // Marking objects by drawing of a selection frame void BegMarkObj(const Point& rPnt, bool bUnmark = false); void MovMarkObj(const Point& rPnt); bool EndMarkObj(); void BrkMarkObj(); bool IsMarkObj() const { return (nullptr != mpMarkObjOverlay); } // DragModes: SDRDRAG_CREATE,SdrDragMode::Move,SdrDragMode::Resize,SdrDragMode::Rotate,SdrDragMode::Mirror,SdrDragMode::Shear,SdrDragMode::Crook // Move==Resize // The interface might maybe be changed in the future because of Ortho-Drag void SetDragMode(SdrDragMode eMode); SdrDragMode GetDragMode() const { return meDragMode; } void SetFrameHandles(bool bOn); bool IsFrameHandles() const { return mbForceFrameHandles; } // returns true if number of markable objects is greater than 1 bool HasMultipleMarkableObjects() const { return MarkableObjectsExceed(1); }; void SetEditMode(SdrViewEditMode eMode); SdrViewEditMode GetEditMode() const { return meEditMode; } void SetEditMode(bool bOn) { SetEditMode(bOn?SdrViewEditMode::Edit:SdrViewEditMode::Create); } bool IsEditMode() const { return meEditMode==SdrViewEditMode::Edit; } void SetCreateMode(bool bOn) { SetEditMode(bOn?SdrViewEditMode::Create:SdrViewEditMode::Edit); } bool IsCreateMode() const { return meEditMode==SdrViewEditMode::Create; } void SetGluePointEditMode(bool bOn) { SetEditMode(bOn?SdrViewEditMode::GluePointEdit:meEditMode0); } bool IsGluePointEditMode() const { return meEditMode==SdrViewEditMode::GluePointEdit; } void SetDesignMode(bool bOn = true); bool IsDesignMode() const { return mbDesignMode; } void SetFrameDragSingles(bool bOn=true) { SetFrameHandles(bOn); } bool IsFrameDragSingles() const { return IsFrameHandles(); } bool HasMarkableObj() const { return MarkableObjectsExceed(0); }; // migrate selections protected: // all available changing methods SdrMarkList& GetMarkedObjectListWriteAccess() { return maSdrViewSelection.GetMarkedObjectListWriteAccess(); } public: // all available const methods for read access to selection const SdrMarkList& GetMarkedObjectList() const { return maSdrViewSelection.GetMarkedObjectList(); } // returns SAL_MAX_SIZE if not found size_t TryToFindMarkedObject(const SdrObject* pObj) const { return GetMarkedObjectList().FindObject(pObj); } SdrPageView* GetSdrPageViewOfMarkedByIndex(size_t nNum) const { return GetMarkedObjectList().GetMark(nNum)->GetPageView(); } SdrMark* GetSdrMarkByIndex(size_t nNum) const { return GetMarkedObjectList().GetMark(nNum); } SdrObject* GetMarkedObjectByIndex(size_t nNum) const { return GetMarkedObjectList().GetMark(nNum)->GetMarkedSdrObj(); } size_t GetMarkedObjectCount() const { return GetMarkedObjectList().GetMarkCount(); } void SortMarkedObjects() const { GetMarkedObjectList().ForceSort(); } bool AreObjectsMarked() const { return 0 != GetMarkedObjectList().GetMarkCount(); } OUString const & GetDescriptionOfMarkedObjects() const { return GetMarkedObjectList().GetMarkDescription(); } OUString const & GetDescriptionOfMarkedPoints() const { return GetMarkedObjectList().GetPointMarkDescription(); } OUString const & GetDescriptionOfMarkedGluePoints() const { return GetMarkedObjectList().GetGluePointMarkDescription(); } // Get a list of all those links which are connected to marked nodes, // but which are not marked themselves. const SdrMarkList& GetEdgesOfMarkedNodes() const { return maSdrViewSelection.GetEdgesOfMarkedNodes(); } const SdrMarkList& GetMarkedEdgesOfMarkedNodes() const { return maSdrViewSelection.GetMarkedEdgesOfMarkedNodes(); } const std::vector& GetTransitiveHullOfMarkedObjects() const { return maSdrViewSelection.GetAllMarkedObjects(); } // mechanism to complete disable handles at the view. Handles will be hidden and deleted // when set, no new ones created, no interaction allowed. Handles will be recreated and shown // when reset. Default is false. void hideMarkHandles(); void showMarkHandles(); bool areMarkHandlesHidden() const { return mbMarkHandlesHidden; } bool IsMarkedHit(const Point& rPnt, short nTol=-2) const { return IsMarkedObjHit(rPnt,nTol); } bool IsMarkedObjHit(const Point& rPnt, short nTol=-2) const; SdrHdl* PickHandle(const Point& rPnt) const; // Pick: Supported options for nOptions are: // SdrSearchOptions::DEEP SdrSearchOptions::ALSOONMASTER SdrSearchOptions::TESTMARKABLE SdrSearchOptions::TESTTEXTEDIT // SdrSearchOptions::MARKED // SdrSearchOptions::WHOLEPAGE SdrObject* PickObj(const Point& rPnt, short nTol, SdrPageView*& rpPV, SdrSearchOptions nOptions, SdrObject** ppRootObj, bool* pbHitPassDirect=nullptr) const; SdrObject* PickObj(const Point& rPnt, short nTol, SdrPageView*& rpPV, SdrSearchOptions nOptions=SdrSearchOptions::NONE) const; bool MarkObj(const Point& rPnt, short nTol=-2, bool bToggle=false, bool bDeep=false); // Pick: Supported options for nOptions are SdrSearchOptions::PASS2BOUND bool PickMarkedObj(const Point& rPnt, SdrObject*& rpObj, SdrPageView*& rpPV, SdrSearchOptions nOptions) const; // Selects the most upper of the marked objects (O1) and scans from there // towards bottom direction, selecting the first non-marked object (O2). // In case of success the marking of O1 is deleted, a marking is created at // O2 and TRUE is returned. With the parameter bPrev=sal_True the scan // direction is turned to the other direction. bool MarkNextObj(bool bPrev=false); // Selects the most upper of the marked objects which is hit by rPnt/nTol // and scans from there to bottom direction, selecting the first non-marked // object (O2). In case of success the marking of O1 is deleted, a marking // is created at O2 and sal_True is returned. With the parameter // bPrev=sal_True the scan direction is turned to the other direction. bool MarkNextObj(const Point& rPnt, short nTol, bool bPrev); // Mark all objects within a rectangular area // Just objects are marked which are inclosed completely void MarkObj(const tools::Rectangle& rRect, bool bUnmark); void MarkObj(SdrObject* pObj, SdrPageView* pPV, bool bUnmark=false, bool bImpNoSetMarkHdl=false); void MarkAllObj(SdrPageView* pPV=nullptr); // pPage=NULL => all displayed pages void UnmarkAllObj(SdrPageView const * pPV=nullptr); // pPage=NULL => all displayed pages // This function is time-consuming intensive, as the MarkList has to be scanned. bool IsObjMarked(SdrObject const * pObj) const; void UnMarkAll(SdrPageView const * pPV=nullptr) { UnmarkAllObj(pPV); } // Request/set the size of the marking handles. Declaration in Pixel. // The value is meant to be the edge length ( link length ). // Pair values are round up to impair values: 3->3, 4->5, 5->5, 6->7, 7->7, ... // Default value is 7, minimum value is 3 Pixels. sal_uInt16 GetMarkHdlSizePixel() const; void SetMarkHdlSizePixel(sal_uInt16 nSiz); virtual bool HasMarkablePoints() const; virtual sal_Int32 GetMarkablePointCount() const; virtual bool HasMarkedPoints() const; // There might be points which can't be marked: virtual bool IsPointMarkable(const SdrHdl& rHdl) const; virtual bool MarkPoint(SdrHdl& rHdl, bool bUnmark=false); /** should only be used from outside svx for special ui elements */ bool MarkPointHelper(SdrHdl* pHdl, SdrMark* pMark, bool bUnmark); bool UnmarkPoint(SdrHdl& rHdl) { return MarkPoint(rHdl,true); } bool IsPointMarked(const SdrHdl& rHdl) const { ForceUndirtyMrkPnt(); return rHdl.IsSelected(); } bool MarkAllPoints() { return MarkPoints(nullptr,false); } bool UnmarkAllPoints() { return MarkPoints(nullptr,true); } // Selects the first marked point (P1) which is hit by rPnt // and from there it searches the first non-marked point(P2). // In case of success the marking of // P1 is deleted, a mark is set at P2. void MarkNextPoint(); // Search for the number of the suitable handle. In case of empty search result, // SAL_MAX_SIZE is returned. size_t GetHdlNum(SdrHdl const * pHdl) const { return maHdlList.GetHdlNum(pHdl); } SdrHdl* GetHdl(size_t nHdlNum) const { return maHdlList.GetHdl(nHdlNum); } const SdrHdlList& GetHdlList() const { return maHdlList; } // Draw a selection frame for marking of points. // This routine will just be started in case that HasMarkablePoints() returns sal_True. bool BegMarkPoints(const Point& rPnt, bool bUnmark = false); void MovMarkPoints(const Point& rPnt); bool EndMarkPoints(); void BrkMarkPoints(); bool IsMarkPoints() const { return (nullptr != mpMarkPointsOverlay); } // Select that additional handles are displayed permanently. void SetPlusHandlesAlwaysVisible(bool bOn); bool IsPlusHandlesAlwaysVisible() const { return mbPlusHdlAlways; } bool HasMarkableGluePoints() const; bool HasMarkedGluePoints() const; // A gluepoint is clearly identified by the SdrObject // (to which it belongs) as well as by a sal_uInt16 nId (as each SdrObject may consist of // several glue points. Here at the View there is an additional // SdrPageView, which should be defined correctly always. // Alternatively a gluepoint may be characterized by a SdrHdl. // In this case the SdrHdl instance consists of all required information. // And in this case, the glue point are always is marked by enforcement // (Handlers are just situated at marked gluepoints ) // Attention: With each change of the glue point status the handle list is re-calculated. // All previously saved SdrHdl* became invalid by this, the same with the point IDs! bool PickGluePoint(const Point& rPnt, SdrObject*& rpObj, sal_uInt16& rnId, SdrPageView*& rpPV) const; bool MarkGluePoint(const SdrObject* pObj, sal_uInt16 nId, bool bUnmark); void UnmarkGluePoint(const SdrObject* pObj, sal_uInt16 nId) { MarkGluePoint(pObj,nId,true); } bool IsGluePointMarked(const SdrObject* pObj, sal_uInt16 nId) const; // Get the Hdl (handle) of a marked GluePoint. Non-marked // GluePoints don`t have handles SdrHdl* GetGluePointHdl(const SdrObject* pObj, sal_uInt16 nId) const; // Mark all points within this rectangular (View coordinates) bool MarkAllGluePoints() { return MarkGluePoints(nullptr,false); } bool UnmarkAllGluePoints() { return MarkGluePoints(nullptr,true); } // Selects the first marked point (P1) which is hit by rPnt // and from there it searches the first non-marked point(P2). // In case of success the marking of // P1 is deleted, a mark is set at P2. void MarkNextGluePoint(); // Draw a selection frame for glue point marking. // This routine will just be started in case that HasMarkablePoints() returns sal_True. // The GlueEditMode sal_True is disregarded. // bool BegMarkGluePoints(const Point& rPnt, OutputDevice* pOut); bool BegMarkGluePoints(const Point& rPnt, bool bUnmark = false); void MovMarkGluePoints(const Point& rPnt); void EndMarkGluePoints(); void BrkMarkGluePoints(); bool IsMarkGluePoints() const { return (nullptr != mpMarkGluePointsOverlay); } // bRestraintPaint=sal_False causes the handles not to be drawn immediately. // AdjustMarkHdl is just called in case of changes; usually this causes an Invalidate // At the end of a redraw the handles are drawn automatically. // The purpose is to avoid unnecessary flickering. -> This does not yet work, that's why sal_True! void AdjustMarkHdl(SfxViewShell* pOtherShell = nullptr); //HMHBOOL bRestraintPaint=sal_True); const tools::Rectangle& GetMarkedObjRect() const; // SnapRects of Objects, without line width tools::Rectangle GetMarkedObjBoundRect() const; // incl. line width, overlapping rags, ... const tools::Rectangle& GetMarkedPointsRect() const; // Enclosing rectangle of all marked points const tools::Rectangle& GetMarkedGluePointsRect() const; // Enclosing rectangle of all marked glue points const tools::Rectangle& GetAllMarkedRect() const { return GetMarkedObjRect(); } tools::Rectangle GetAllMarkedBoundRect() const { return GetMarkedObjBoundRect(); } // Will be always called, if the list of marked objects might be changed. // If you override this method, be sure that you call the // methods of the base class! virtual void MarkListHasChanged(); // Entering (Editing) of a maybe marked object group. If there are several // object groups marked, the most upper group is selected. After that // all member objects of the group are directly accessible. All other // objects may not be processed in the meantime (until the next // LeaveGroup()). With markings which overlaps pages, every page is processed // separately. The method returns sal_True, if at least one group was entered. void EnterMarkedGroup(); // Rotation center point and start point of the axis of reflection, respectively const Point& GetRef1() const { return maRef1; } void SetRef1(const Point& rPt); // End point of the axis of reflection const Point& GetRef2() const { return maRef2; } void SetRef2(const Point& rPt); /// Get access to the view shell owning this draw view, if any. virtual SfxViewShell* GetSfxViewShell() const; }; // - Hit tolerances: // It has to be declared in logical coordinates. So please translate the // wanted pixel value with PixelToLogic in Logical values. // Taking as example a logical value of 100: // - For a horizontal hairline (Object with height 0), the generated data is +/-100, i.e. // a vertical area of 200 logical units is sensitive. // - For a polygon, a rectangular of the size (200,200) is generated and a // touch test between Poly and this Rect is processed. // - Obects which respond SdrObject::HasEdit()==TRUE ( e.g. a text frame ), // are specially treated: An additional sensitive area with a width of // 2*Tol (200 units for this example) is created around the object. // When an object is directly hit, the Edit method is called. // In opposite, a hit in the surrounding sensitive area enables Dragging. #endif // INCLUDED_SVX_SVDMRKV_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */