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/* -*- 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 .
*/
#include <svx/svdview.hxx>
#include <svx/svddrag.hxx>
SdrDragStatUserData::~SdrDragStatUserData() = default;
SdrDragStat::~SdrDragStat()
{
}
void SdrDragStat::Clear()
{
mpUserData.reset();
mvPnts.clear();
mvPnts.emplace_back();
}
void SdrDragStat::Reset()
{
pView=nullptr;
pPageView=nullptr;
bShown=false;
nMinMov=1;
bMinMoved=false;
bHorFixed=false;
bVerFixed=false;
bWantNoSnap=false;
pHdl=nullptr;
bOrtho4=false;
bOrtho8=false;
pDragMethod=nullptr;
bEndDragChangesAttributes=false;
bEndDragChangesGeoAndAttributes=false;
mbEndDragChangesLayout=false;
bMouseIsUp=false;
Clear();
aActionRect=tools::Rectangle();
}
void SdrDragStat::Reset(const Point& rPnt)
{
Reset();
mvPnts[0]=rPnt;
aPos0=rPnt;
aRealNow=rPnt;
}
void SdrDragStat::NextMove(const Point& rPnt)
{
aPos0=mvPnts.back();
aRealNow=rPnt;
mvPnts.back()=rPnt;
}
void SdrDragStat::NextPoint()
{
mvPnts.emplace_back(aRealNow);
}
void SdrDragStat::PrevPoint()
{
if (mvPnts.size()>1) { // one has to remain at all times
mvPnts.erase(mvPnts.begin()+mvPnts.size()-2);
mvPnts.back() = aRealNow;
}
}
bool SdrDragStat::CheckMinMoved(const Point& rPnt)
{
if (!bMinMoved) {
tools::Long dx=rPnt.X()-GetPrev().X(); if (dx<0) dx=-dx;
tools::Long dy=rPnt.Y()-GetPrev().Y(); if (dy<0) dy=-dy;
if (dx>=tools::Long(nMinMov) || dy>=tools::Long(nMinMov))
bMinMoved=true;
}
return bMinMoved;
}
Fraction SdrDragStat::GetXFact() const
{
tools::Long nMul=mvPnts.back().X()-aRef1.X();
tools::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
{
tools::Long nMul=mvPnts.back().Y()-aRef1.Y();
tools::Long nDiv=GetPrev().Y()-aRef1.Y();
if (nDiv==0) nDiv=1;
if (bVerFixed) { nMul=1; nDiv=1; }
return Fraction(nMul,nDiv);
}
void SdrDragStat::TakeCreateRect(tools::Rectangle& rRect) const
{
rRect=tools::Rectangle(mvPnts[0], mvPnts.back());
if (mvPnts.size()>1) {
Point aBtmRgt(mvPnts[1]);
rRect.SetRight(aBtmRgt.X() );
rRect.SetBottom(aBtmRgt.Y() );
}
if (pView!=nullptr && pView->IsCreate1stPointAsCenter()) {
rRect.AdjustTop(rRect.Top()-rRect.Bottom() );
rRect.AdjustLeft(rRect.Left()-rRect.Right() );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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