sc/source/ui/drawfunc/fusel2.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svx/svditer.hxx>
  21 #include <svx/svdocapt.hxx>
  22 #include <svx/svdpagv.hxx>
  23 #include <sfx2/dispatch.hxx>
  24 #include <editeng/outliner.hxx>
  25
  26 #include "fusel.hxx"
  27 #include "tabvwsh.hxx"
  28 #include "document.hxx"
  29 #include "detfunc.hxx"
  30 #include "futext.hxx"
  31 #include "sc.hrc"
  32 #include "attrib.hxx"
  33 #include "scitems.hxx"
  34 #include "userdat.hxx"
  35 #include "drwlayer.hxx"
  36 #include "docsh.hxx"
  37 #include "drawview.hxx"
  38 #include <svx/sdrhittesthelper.hxx>
  39
  40 inline long Diff( const Point& rP1, const Point& rP2 )
  41 {
  42     long nX = rP1.X() - rP2.X();
  43     if (nX<0) nX = -nX;
  44     long nY = rP1.Y() - rP2.Y();
  45     if (nY<0) nY = -nY;
  46     return nX+nY;
  47 }
  48
  49 bool FuSelection::TestDetective( SdrPageView* pPV, const Point& rPos )
  50 {
  51     if (!pPV)
  52         return false;
  53
  54     bool bFound = false;
  55     SdrObjListIter aIter( *pPV->GetObjList(), IM_FLAT );
  56     SdrObject* pObject = aIter.Next();
  57     while (pObject && !bFound)
  58     {
  59         if (ScDetectiveFunc::IsNonAlienArrow( pObject ))
  60         {
  61             sal_uInt16 nHitLog = (sal_uInt16) pWindow->PixelToLogic(
  62                                 Size(pView->GetHitTolerancePixel(),0)).Width();
  63             if (SdrObjectPrimitiveHit(*pObject, rPos, nHitLog, *pPV, 0, false))
  64             {
  65                 ScViewData& rViewData = pViewShell->GetViewData();
  66                 ScSplitPos ePos = pViewShell->FindWindow( pWindow );
  67                 Point aLineStart = pObject->GetPoint(0);
  68                 Point aLineEnd   = pObject->GetPoint(1);
  69                 Point aPixel = pWindow->LogicToPixel( aLineStart );
  70                 SCsCOL nStartCol;
  71                 SCsROW nStartRow;
  72                 rViewData.GetPosFromPixel( aPixel.X(), aPixel.Y(), ePos, nStartCol, nStartRow );
  73                 aPixel = pWindow->LogicToPixel( aLineEnd );
  74                 SCsCOL nEndCol;
  75                 SCsROW nEndRow;
  76                 rViewData.GetPosFromPixel( aPixel.X(), aPixel.Y(), ePos, nEndCol, nEndRow );
  77                 SCsCOL nCurX = (SCsCOL) rViewData.GetCurX();
  78                 SCsROW nCurY = (SCsROW) rViewData.GetCurY();
  79                 bool bStart = ( Diff( rPos,aLineStart ) > Diff( rPos,aLineEnd ) );
  80                 if ( nCurX == nStartCol && nCurY == nStartRow )
  81                     bStart = false;
  82                 else if ( nCurX == nEndCol && nCurY == nEndRow )
  83                     bStart = true;
  84
  85                 SCsCOL nDifX;
  86                 SCsROW nDifY;
  87                 if ( bStart )
  88                 {
  89                     nDifX = nStartCol - nCurX;
  90                     nDifY = nStartRow - nCurY;
  91                 }
  92                 else
  93                 {
  94                     nDifX = nEndCol - nCurX;
  95                     nDifY = nEndRow - nCurY;
  96                 }
  97                 pViewShell->MoveCursorRel( nDifX, nDifY, SC_FOLLOW_JUMP, false );
  98
  99                 bFound = true;
 100             }
 101         }
 102
 103         pObject = aIter.Next();
 104     }
 105     return bFound;
 106 }
 107
 108 bool FuSelection::IsNoteCaptionMarked() const
 109 {
 110     if( pView )
 111     {
 112         const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
 113         if( rMarkList.GetMarkCount() == 1 )
 114         {
 115             SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 116             return ScDrawLayer::IsNoteCaption( pObj );
 117         }
 118     }
 119     return false;
 120 }
 121
 122 bool FuSelection::IsNoteCaptionClicked( const Point& rPos ) const
 123 {
 124     SdrPageView* pPageView = pView ? pView->GetSdrPageView() : 0;
 125     if( pPageView )
 126     {
 127         const ScViewData& rViewData = pViewShell->GetViewData();
 128         ScDocument& rDoc = *rViewData.GetDocument();
 129         SCTAB nTab = rViewData.GetTabNo();
 130         ScDocShell* pDocSh = rViewData.GetDocShell();
 131         bool bProtectDoc =  rDoc.IsTabProtected( nTab ) || (pDocSh && pDocSh->IsReadOnly());
 132
 133         // search the last object (on top) in the object list
 134         SdrObjListIter aIter( *pPageView->GetObjList(), IM_DEEPNOGROUPS, true );
 135         for( SdrObject* pObj = aIter.Next(); pObj; pObj = aIter.Next() )
 136         {
 137             if( pObj->GetLogicRect().IsInside( rPos ) )
 138             {
 139                 if( const ScDrawObjData* pCaptData = ScDrawLayer::GetNoteCaptionData( pObj, nTab ) )
 140                 {
 141                     const ScAddress& rNotePos = pCaptData->maStart;
 142                     // skip caption objects of notes in protected cells
 143                     const ScProtectionAttr* pProtAttr =  static_cast< const ScProtectionAttr* >( rDoc.GetAttr( rNotePos.Col(), rNotePos.Row(), nTab, ATTR_PROTECTION ) );
 144                     bool bProtectAttr = pProtAttr->GetProtection() || pProtAttr->GetHideCell();
 145                     if( !bProtectAttr || !bProtectDoc )
 146                         return true;
 147                 }
 148             }
 149         }
 150     }
 151     return false;
 152 }
 153
 154 void FuSelection::ActivateNoteHandles(SdrObject* pObject)
 155 {
 156     if( pView && ScDrawLayer::IsNoteCaption( pObject ) )
 157     {
 158         // Leave the internal layer unlocked - relock in ScDrawView::MarkListHasChanged()
 159         pView->UnlockInternalLayer();
 160         pView->MarkObj( pObject, pView->GetSdrPageView() );
 161     }
 162 }
 163
 164 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */