sd/source/ui/view/drviewsh.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 "DrawViewShell.hxx"
  21 #include <svl/aeitem.hxx>
  22 #include <svl/itemset.hxx>
  23 #include <sfx2/request.hxx>
  24 #include <svx/svxids.hrc>
  25
  26 #include <svx/fmshell.hxx>
  27 #include <sfx2/dispatch.hxx>
  28
  29 #include "app.hrc"
  30 #include "strings.hrc"
  31 #include "sdpage.hxx"
  32 #include "FrameView.hxx"
  33 #include "sdresid.hxx"
  34 #include "drawdoc.hxx"
  35 #include "DrawDocShell.hxx"
  36 #include "Window.hxx"
  37 #include "GraphicViewShell.hxx"
  38 #include "drawview.hxx"
  39
  40 #include "slideshow.hxx"
  41
  42 namespace sd {
  43
  44 bool DrawViewShell::GotoBookmark(const OUString& rBookmark)
  45 {
  46     bool bRet = false;
  47     ::sd::DrawDocShell* pDocSh = GetDocSh();
  48     if( pDocSh )
  49     {
  50         if( !pDocSh->GetViewShell() ) //#i26016# this case occurs if the jump-target-document was opened already with file open dialog before triggering the jump via hyperlink
  51             pDocSh->Connect(this);
  52         bRet = (pDocSh->GotoBookmark(rBookmark));
  53     }
  54     return bRet;
  55 }
  56
  57 /**
  58  * Make area visible (scroll part of picture)
  59 |*
  60 \************************************************************************/
  61
  62 void DrawViewShell::MakeVisible(const Rectangle& rRect, vcl::Window& rWin)
  63 {
  64     // In older versions, if in X or Y the size of the object was
  65     // smaller than the visible area, the user-defined zoom was
  66     // changed. This was decided to be a bug for 6.x, thus I developed a
  67     // version which instead handles X/Y bigger/smaller and visibility
  68     // questions separately
  69     Size aLogicSize(rRect.GetSize());
  70
  71     // visible area
  72     Size aVisSizePixel(rWin.GetOutputSizePixel());
  73     Rectangle aVisArea(rWin.PixelToLogic(Rectangle(Point(0,0), aVisSizePixel)));
  74     Size aVisAreaSize(aVisArea.GetSize());
  75
  76     if (!aVisArea.IsInside(rRect) && !SlideShow::IsRunning( GetViewShellBase() ) )
  77     {
  78         // object is not entirely in visible area
  79         sal_Int32 nFreeSpaceX(aVisAreaSize.Width() - aLogicSize.Width());
  80         sal_Int32 nFreeSpaceY(aVisAreaSize.Height() - aLogicSize.Height());
  81
  82         // allow a mode for move-only visibility without zooming.
  83         const sal_Int32 nPercentBorder(30);
  84         const Rectangle aInnerRectangle(
  85             aVisArea.Left() + ((aVisAreaSize.Width() * nPercentBorder) / 200),
  86             aVisArea.Top() + ((aVisAreaSize.Height() * nPercentBorder) / 200),
  87             aVisArea.Right() - ((aVisAreaSize.Width() * nPercentBorder) / 200),
  88             aVisArea.Bottom() - ((aVisAreaSize.Height() * nPercentBorder) / 200)
  89             );
  90         Point aNewPos(aVisArea.TopLeft());
  91
  92         if(nFreeSpaceX < 0)
  93         {
  94             if(aInnerRectangle.Left() > rRect.Right())
  95             {
  96                 // object moves out to the left
  97                 aNewPos.X() -= aVisAreaSize.Width() / 2;
  98             }
  99
 100             if(aInnerRectangle.Right() < rRect.Left())
 101             {
 102                 // object moves out to the right
 103                 aNewPos.X() += aVisAreaSize.Width() / 2;
 104             }
 105         }
 106         else
 107         {
 108             if(nFreeSpaceX > rRect.GetWidth())
 109                 nFreeSpaceX = rRect.GetWidth();
 110
 111             while(rRect.Right() > aNewPos.X() + aVisAreaSize.Width())
 112                 aNewPos.X() += nFreeSpaceX;
 113
 114             while(rRect.Left() < aNewPos.X())
 115                 aNewPos.X() -= nFreeSpaceX;
 116         }
 117
 118         if(nFreeSpaceY < 0)
 119         {
 120             if(aInnerRectangle.Top() > rRect.Bottom())
 121             {
 122                 // object moves out to the top
 123                 aNewPos.Y() -= aVisAreaSize.Height() / 2;
 124             }
 125
 126             if(aInnerRectangle.Bottom() < rRect.Top())
 127             {
 128                 // object moves out to the right
 129                 aNewPos.Y() += aVisAreaSize.Height() / 2;
 130             }
 131         }
 132         else
 133         {
 134             if(nFreeSpaceY > rRect.GetHeight())
 135                 nFreeSpaceY = rRect.GetHeight();
 136
 137             while(rRect.Bottom() > aNewPos.Y() + aVisAreaSize.Height())
 138                 aNewPos.Y() += nFreeSpaceY;
 139
 140             while(rRect.Top() < aNewPos.Y())
 141                 aNewPos.Y() -= nFreeSpaceY;
 142         }
 143
 144         // did position change? Does it need to be set?
 145         if(aNewPos != aVisArea.TopLeft())
 146         {
 147             aVisArea.SetPos(aNewPos);
 148             SetZoomRect(aVisArea);
 149         }
 150     }
 151 }
 152
 153 }
 154
 155 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */