/* -*- 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 #include SdrDragStatUserData::~SdrDragStatUserData() = default; SdrDragStat::~SdrDragStat() { } void SdrDragStat::Clear() { mpUserData.reset(); mvPnts.clear(); mvPnts.emplace_back(); } void SdrDragStat::Reset() { m_pView=nullptr; m_pPageView=nullptr; m_bShown=false; m_nMinMov=1; m_bMinMoved=false; m_bHorFixed=false; m_bVerFixed=false; m_bWantNoSnap=false; m_pHdl=nullptr; m_bOrtho4=false; m_bOrtho8=false; m_pDragMethod=nullptr; m_bEndDragChangesAttributes=false; m_bEndDragChangesGeoAndAttributes=false; mbEndDragChangesLayout=false; m_bMouseIsUp=false; Clear(); m_aActionRect=tools::Rectangle(); } void SdrDragStat::Reset(const Point& rPnt) { Reset(); mvPnts[0]=rPnt; m_aPos0=rPnt; m_aRealNow=rPnt; } void SdrDragStat::NextMove(const Point& rPnt) { m_aPos0=mvPnts.back(); m_aRealNow=rPnt; mvPnts.back()=rPnt; } void SdrDragStat::NextPoint() { mvPnts.emplace_back(m_aRealNow); } void SdrDragStat::PrevPoint() { if (mvPnts.size()>1) { // one has to remain at all times mvPnts.erase(mvPnts.begin()+mvPnts.size()-2); mvPnts.back() = m_aRealNow; } } bool SdrDragStat::CheckMinMoved(const Point& rPnt) { if (!m_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(m_nMinMov) || dy>=tools::Long(m_nMinMov)) m_bMinMoved=true; } return m_bMinMoved; } Fraction SdrDragStat::GetXFact() const { tools::Long nMul=mvPnts.back().X()-m_aRef1.X(); tools::Long nDiv=GetPrev().X()-m_aRef1.X(); if (nDiv==0) nDiv=1; if (m_bHorFixed) { nMul=1; nDiv=1; } return Fraction(nMul,nDiv); } Fraction SdrDragStat::GetYFact() const { tools::Long nMul=mvPnts.back().Y()-m_aRef1.Y(); tools::Long nDiv=GetPrev().Y()-m_aRef1.Y(); if (nDiv==0) nDiv=1; if (m_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 (m_pView!=nullptr && m_pView->IsCreate1stPointAsCenter()) { rRect.AdjustTop(rRect.Top()-rRect.Bottom() ); rRect.AdjustLeft(rRect.Left()-rRect.Right() ); } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */