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Diffstat (limited to 'include/svx/svddrag.hxx')
| -rw-r--r-- | include/svx/svddrag.hxx | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/include/svx/svddrag.hxx b/include/svx/svddrag.hxx new file mode 100644 index 000000000000..a5236e1579c2 --- /dev/null +++ b/include/svx/svddrag.hxx @@ -0,0 +1,184 @@ +/* -*- 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 _SVDDRAG_HXX +#define _SVDDRAG_HXX + + +#include <tools/gen.hxx> +#include <tools/fract.hxx> +#include "svx/svxdllapi.h" + +// Status information for specialized object dragging. In order for the model +// to stay status free, the status data is kept on the View +// and handed over to the object at the appropriate time as a parameter. +// This also includes the status of the operation and Interactive +// Object creation. In this case, pHdl is null. +class SdrHdl; +class SdrView; +class SdrPageView; +class SdrDragMethod; + +struct SVX_DLLPUBLIC SdrDragStatUserData +{ +}; + +class SVX_DLLPUBLIC SdrDragStat { +protected: + SdrHdl* pHdl; // Der Handle an dem der User zottelt + SdrView* pView; + SdrPageView* pPageView; + std::vector<Point*> aPnts; // Alle bisherigen Punkte: [0]=Start, [Count()-2]=Prev + Point aRef1; // Referenzpunkt: Resize-Fixpunkt, (Drehachse, + Point aRef2; // Spiegelachse, ...) + Point aPos0; // Position beim letzten Event + Point aRealPos0; // Position beim letzten Event + Point aRealNow; // Aktuelle Dragposition ohne Snap, Ortho und Limit + Point aRealLast; // RealPos des letzten Punkts (fuer MinMoved) + Rectangle aActionRect; + + // Reserve fuer kompatible Erweiterungen, die sonst inkompatibel wuerden. + Point aReservePoint1; + Point aReservePoint2; + Point aReservePoint3; + Point aReservePoint4; + Rectangle aReserveRect1; + Rectangle aReserveRect2; + bool bEndDragChangesAttributes; + bool bEndDragChangesGeoAndAttributes; + bool bMouseIsUp; + bool aReserveBool3; + bool aReserveBool4; + long aReserveLong1; + long aReserveLong2; + long aReserveLong3; + long aReserveLong4; + void* aReservePtr1; + void* aReservePtr2; + void* aReservePtr3; + void* aReservePtr4; + + bool bShown; // Xor visible? + sal_uInt16 nMinMov; // So much has to be minimally moved first + bool bMinMoved; // MinMove surpassed? + + bool bHorFixed; // Dragging only vertical + bool bVerFixed; // Dragging only horizontal + bool bWantNoSnap; // To decide if pObj-> MovCreate () should use NoSnapPos or not. + // Therefore, NoSnapPos is written into the buffer. + bool bOrtho4; + bool bOrtho8; + + SdrDragMethod* pDragMethod; + +protected: + void Clear(bool bLeaveOne); + Point& Pnt(sal_uIntPtr nNum) { return *aPnts[nNum]; } +//public: + SdrDragStatUserData* pUser; // Userdata +public: + SdrDragStat(): aPnts() { pUser=NULL; Reset(); } + ~SdrDragStat() { Clear(sal_False); } + void Reset(); + SdrView* GetView() const { return pView; } + void SetView(SdrView* pV) { pView=pV; } + SdrPageView* GetPageView() const { return pPageView; } + void SetPageView(SdrPageView* pPV) { pPageView=pPV; } + const Point& GetPoint(sal_uIntPtr nNum) const { return *aPnts[nNum]; } + sal_uIntPtr GetPointAnz() const { return aPnts.size(); } + const Point& GetStart() const { return GetPoint(0); } + Point& Start() { return Pnt(0); } + const Point& GetPrev() const { return GetPoint(GetPointAnz()-(GetPointAnz()>=2 ? 2:1)); } + Point& Prev() { return Pnt(GetPointAnz()-(GetPointAnz()>=2 ? 2:1)); } + const Point& GetPos0() const { return aPos0; } + Point& Pos0() { return aPos0; } + const Point& GetNow() const { return GetPoint(GetPointAnz()-1); } + Point& Now() { return Pnt(GetPointAnz()-1); } + const Point& GetRealNow() const { return aRealNow; } + Point& RealNow() { return aRealNow; } + const Point& GetRef1() const { return aRef1; } + Point& Ref1() { return aRef1; } + const Point& GetRef2() const { return aRef2; } + Point& Ref2() { return aRef2; } + const SdrHdl* GetHdl() const { return pHdl; } + void SetHdl(SdrHdl* pH) { pHdl=pH; } + SdrDragStatUserData* GetUser() const { return pUser; } + void SetUser(SdrDragStatUserData* pU) { pUser=pU; } + bool IsShown() const { return bShown; } + void SetShown(bool bOn) { bShown=bOn; } + + bool IsMinMoved() const { return bMinMoved; } + void SetMinMoved() { bMinMoved=sal_True; } + void ResetMinMoved() { bMinMoved=sal_False; } + void SetMinMove(sal_uInt16 nDist) { nMinMov=nDist; if (nMinMov<1) nMinMov=1; } + sal_uInt16 GetMinMove() const { return nMinMov; } + + bool IsHorFixed() const { return bHorFixed; } + void SetHorFixed(bool bOn) { bHorFixed=bOn; } + bool IsVerFixed() const { return bVerFixed; } + void SetVerFixed(bool bOn) { bVerFixed=bOn; } + + // Here, the object can say: "I do not want to snap to coordinates!" + // for example, the angle of the arc ... + bool IsNoSnap() const { return bWantNoSnap; } + void SetNoSnap(bool bOn = true) { bWantNoSnap=bOn; } + + // And here the Obj say which Ortho (if there is one) + // can be usefully applied to him. + // Ortho4 means Ortho in four directions (for Rect and CIRT) + bool IsOrtho4Possible() const { return bOrtho4; } + void SetOrtho4Possible(bool bOn = true) { bOrtho4=bOn; } + // Ortho8 means Ortho in 8 directions (for lines) + bool IsOrtho8Possible() const { return bOrtho8; } + void SetOrtho8Possible(bool bOn = true) { bOrtho8=bOn; } + + // Is set by an object that was dragged. + bool IsEndDragChangesAttributes() const { return bEndDragChangesAttributes; } + void SetEndDragChangesAttributes(bool bOn) { bEndDragChangesAttributes=bOn; } + bool IsEndDragChangesGeoAndAttributes() const { return bEndDragChangesGeoAndAttributes; } + void SetEndDragChangesGeoAndAttributes(bool bOn) { bEndDragChangesGeoAndAttributes=bOn; } + + // Is set by the view and can be evaluated by Obj + bool IsMouseDown() const { return !bMouseIsUp; } + void SetMouseDown(bool bDown) { bMouseIsUp=!bDown; } + + Point KorregPos(const Point& rNow, const Point& rPrev) const; + void Reset(const Point& rPnt); + void NextMove(const Point& rPnt); + void NextPoint(bool bSaveReal=sal_False); + void PrevPoint(); + bool CheckMinMoved(const Point& rPnt); + long GetDX() const { return GetNow().X()-GetPrev().X(); } + long GetDY() const { return GetNow().Y()-GetPrev().Y(); } + Fraction GetXFact() const; + Fraction GetYFact() const; + + SdrDragMethod* GetDragMethod() const { return pDragMethod; } + void SetDragMethod(SdrDragMethod* pMth) { pDragMethod=pMth; } + + const Rectangle& GetActionRect() const { return aActionRect; } + void SetActionRect(const Rectangle& rR) { aActionRect=rR; } + + // also considering 1stPointAsCenter + void TakeCreateRect(Rectangle& rRect) const; +}; + +#endif //_SVDDRAG_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |