129 lines
3.4 KiB
C++
129 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <svx/svdview.hxx>
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#include <svx/svddrag.hxx>
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SdrDragStatUserData::~SdrDragStatUserData() = default;
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SdrDragStat::~SdrDragStat()
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{
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}
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void SdrDragStat::Clear()
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{
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mpUserData.reset();
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mvPnts.clear();
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mvPnts.emplace_back();
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}
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void SdrDragStat::Reset()
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{
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m_pView=nullptr;
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m_pPageView=nullptr;
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m_bShown=false;
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m_nMinMov=1;
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m_bMinMoved=false;
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m_bHorFixed=false;
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m_bVerFixed=false;
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m_bWantNoSnap=false;
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m_pHdl=nullptr;
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m_bOrtho4=false;
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m_bOrtho8=false;
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m_pDragMethod=nullptr;
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m_bEndDragChangesAttributes=false;
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m_bEndDragChangesGeoAndAttributes=false;
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mbEndDragChangesLayout=false;
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m_bMouseIsUp=false;
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Clear();
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m_aActionRect=tools::Rectangle();
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}
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void SdrDragStat::Reset(const Point& rPnt)
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{
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Reset();
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mvPnts[0]=rPnt;
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m_aPos0=rPnt;
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m_aRealNow=rPnt;
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}
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void SdrDragStat::NextMove(const Point& rPnt)
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{
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m_aPos0=mvPnts.back();
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m_aRealNow=rPnt;
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mvPnts.back()=rPnt;
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}
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void SdrDragStat::NextPoint()
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{
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mvPnts.emplace_back(m_aRealNow);
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}
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void SdrDragStat::PrevPoint()
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{
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if (mvPnts.size()>1) { // one has to remain at all times
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mvPnts.erase(mvPnts.begin()+mvPnts.size()-2);
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mvPnts.back() = m_aRealNow;
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}
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}
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bool SdrDragStat::CheckMinMoved(const Point& rPnt)
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{
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if (!m_bMinMoved) {
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tools::Long dx=rPnt.X()-GetPrev().X(); if (dx<0) dx=-dx;
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tools::Long dy=rPnt.Y()-GetPrev().Y(); if (dy<0) dy=-dy;
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if (dx>=tools::Long(m_nMinMov) || dy>=tools::Long(m_nMinMov))
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m_bMinMoved=true;
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}
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return m_bMinMoved;
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}
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Fraction SdrDragStat::GetXFact() const
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{
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tools::Long nMul=mvPnts.back().X()-m_aRef1.X();
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tools::Long nDiv=GetPrev().X()-m_aRef1.X();
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if (nDiv==0) nDiv=1;
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if (m_bHorFixed) { nMul=1; nDiv=1; }
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return Fraction(nMul,nDiv);
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}
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Fraction SdrDragStat::GetYFact() const
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{
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tools::Long nMul=mvPnts.back().Y()-m_aRef1.Y();
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tools::Long nDiv=GetPrev().Y()-m_aRef1.Y();
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if (nDiv==0) nDiv=1;
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if (m_bVerFixed) { nMul=1; nDiv=1; }
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return Fraction(nMul,nDiv);
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}
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void SdrDragStat::TakeCreateRect(tools::Rectangle& rRect) const
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{
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rRect=tools::Rectangle(mvPnts[0], mvPnts.back());
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if (mvPnts.size()>1) {
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Point aBtmRgt(mvPnts[1]);
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rRect.SetRight(aBtmRgt.X() );
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rRect.SetBottom(aBtmRgt.Y() );
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}
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if (m_pView!=nullptr && m_pView->IsCreate1stPointAsCenter()) {
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rRect.AdjustTop(rRect.Top()-rRect.Bottom() );
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rRect.AdjustLeft(rRect.Left()-rRect.Right() );
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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