153 lines
4.1 KiB
C++
153 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* This file is part of OpenOffice.org.
|
|
*
|
|
* OpenOffice.org is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 3
|
|
* only, as published by the Free Software Foundation.
|
|
*
|
|
* OpenOffice.org is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License version 3 for more details
|
|
* (a copy is included in the LICENSE file that accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* version 3 along with OpenOffice.org. If not, see
|
|
* <http://www.openoffice.org/license.html>
|
|
* for a copy of the LGPLv3 License.
|
|
*
|
|
************************************************************************/
|
|
|
|
#include <svx/svdview.hxx>
|
|
#include <svx/svddrag.hxx>
|
|
|
|
void SdrDragStat::Clear(bool bLeaveOne)
|
|
{
|
|
void* pP=aPnts.First();
|
|
while (pP!=NULL) {
|
|
delete (Point*)pP;
|
|
pP=aPnts.Next();
|
|
}
|
|
if (pUser!=NULL) delete pUser;
|
|
pUser=NULL;
|
|
aPnts.Clear();
|
|
if (bLeaveOne) {
|
|
aPnts.Insert(new Point,CONTAINER_APPEND);
|
|
}
|
|
}
|
|
|
|
void SdrDragStat::Reset()
|
|
{
|
|
pView=NULL;
|
|
pPageView=NULL;
|
|
bShown=sal_False;
|
|
nMinMov=1;
|
|
bMinMoved=sal_False;
|
|
bHorFixed=sal_False;
|
|
bVerFixed=sal_False;
|
|
bWantNoSnap=sal_False;
|
|
pHdl=NULL;
|
|
bOrtho4=sal_False;
|
|
bOrtho8=sal_False;
|
|
pDragMethod=NULL;
|
|
bEndDragChangesAttributes=sal_False;
|
|
bEndDragChangesGeoAndAttributes=sal_False;
|
|
bMouseIsUp=sal_False;
|
|
Clear(sal_True);
|
|
aActionRect=Rectangle();
|
|
}
|
|
|
|
void SdrDragStat::Reset(const Point& rPnt)
|
|
{
|
|
Reset();
|
|
Start()=rPnt;
|
|
aPos0=rPnt;
|
|
aRealPos0=rPnt;
|
|
RealNow()=rPnt;
|
|
}
|
|
|
|
void SdrDragStat::NextMove(const Point& rPnt)
|
|
{
|
|
aRealPos0=GetRealNow();
|
|
aPos0=GetNow();
|
|
RealNow()=rPnt;
|
|
Point aBla=KorregPos(GetRealNow(),GetPrev());
|
|
Now()=aBla;
|
|
}
|
|
|
|
void SdrDragStat::NextPoint(bool bSaveReal)
|
|
{
|
|
Point aPnt(GetNow());
|
|
if (bSaveReal) aPnt=aRealNow;
|
|
aPnts.Insert(new Point(KorregPos(GetRealNow(),aPnt)),CONTAINER_APPEND);
|
|
Prev()=aPnt;
|
|
}
|
|
|
|
void SdrDragStat::PrevPoint()
|
|
{
|
|
if (aPnts.Count()>=2) { // one has to remain at all times
|
|
Point* pPnt=(Point*)(aPnts.GetObject(aPnts.Count()-2));
|
|
aPnts.Remove(aPnts.Count()-2);
|
|
delete pPnt;
|
|
Now()=KorregPos(GetRealNow(),GetPrev());
|
|
}
|
|
}
|
|
|
|
Point SdrDragStat::KorregPos(const Point& rNow, const Point& /*rPrev*/) const
|
|
{
|
|
Point aRet(rNow);
|
|
return aRet;
|
|
}
|
|
|
|
bool SdrDragStat::CheckMinMoved(const Point& rPnt)
|
|
{
|
|
if (!bMinMoved) {
|
|
long dx=rPnt.X()-GetPrev().X(); if (dx<0) dx=-dx;
|
|
long dy=rPnt.Y()-GetPrev().Y(); if (dy<0) dy=-dy;
|
|
if (dx>=long(nMinMov) || dy>=long(nMinMov))
|
|
bMinMoved=sal_True;
|
|
}
|
|
return bMinMoved;
|
|
}
|
|
|
|
Fraction SdrDragStat::GetXFact() const
|
|
{
|
|
long nMul=GetNow().X()-aRef1.X();
|
|
long nDiv=GetPrev().X()-aRef1.X();
|
|
if (nDiv==0) nDiv=1;
|
|
if (bHorFixed) { nMul=1; nDiv=1; }
|
|
return Fraction(nMul,nDiv);
|
|
}
|
|
|
|
Fraction SdrDragStat::GetYFact() const
|
|
{
|
|
long nMul=GetNow().Y()-aRef1.Y();
|
|
long nDiv=GetPrev().Y()-aRef1.Y();
|
|
if (nDiv==0) nDiv=1;
|
|
if (bVerFixed) { nMul=1; nDiv=1; }
|
|
return Fraction(nMul,nDiv);
|
|
}
|
|
|
|
void SdrDragStat::TakeCreateRect(Rectangle& rRect) const
|
|
{
|
|
rRect=Rectangle(GetStart(),GetNow());
|
|
if (GetPointAnz()>=2) {
|
|
Point aBtmRgt(GetPoint(1));
|
|
rRect.Right()=aBtmRgt.X();
|
|
rRect.Bottom()=aBtmRgt.Y();
|
|
}
|
|
if (pView!=NULL && pView->IsCreate1stPointAsCenter()) {
|
|
rRect.Top()+=rRect.Top()-rRect.Bottom();
|
|
rRect.Left()+=rRect.Left()-rRect.Right();
|
|
}
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|