sd/source/ui/view/zoomlist.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 "zoomlist.hxx"
  21
  22 #include <svx/svxids.hrc>
  23 #include <sfx2/bindings.hxx>
  24 #include <sfx2/viewfrm.hxx>
  25 #include <sfx2/viewsh.hxx>
  26
  27 #include "ViewShell.hxx"
  28
  29 namespace sd {
  30
  31 #define MAX_ENTRYS  10
  32
  33 ZoomList::ZoomList(ViewShell* pViewShell)
  34 : mpViewShell (pViewShell)
  35 , mnCurPos(0)
  36 {
  37 }
  38
  39 void ZoomList::InsertZoomRect(const Rectangle& rRect)
  40 {
  41     size_t nRectCount = maRectangles.size();
  42
  43     if (nRectCount >= MAX_ENTRYS)
  44         maRectangles.erase(maRectangles.begin());
  45     else if (nRectCount == 0)
  46         mnCurPos = 0;
  47     else
  48         mnCurPos++;
  49
  50     maRectangles.insert(maRectangles.begin()+mnCurPos,rRect);
  51
  52     SfxBindings& rBindings = mpViewShell->GetViewFrame()->GetBindings();
  53     rBindings.Invalidate( SID_ZOOM_NEXT );
  54     rBindings.Invalidate( SID_ZOOM_PREV );
  55 }
  56
  57 Rectangle ZoomList::GetNextZoomRect()
  58 {
  59     mnCurPos++;
  60     size_t nRectCount = maRectangles.size();
  61
  62     if (nRectCount > 0 && mnCurPos > nRectCount - 1)
  63         mnCurPos = nRectCount - 1;
  64
  65     SfxBindings& rBindings = mpViewShell->GetViewFrame()->GetBindings();
  66     rBindings.Invalidate( SID_ZOOM_NEXT );
  67     rBindings.Invalidate( SID_ZOOM_PREV );
  68
  69     return maRectangles[mnCurPos];
  70 }
  71
  72 Rectangle ZoomList::GetPreviousZoomRect()
  73 {
  74     if (mnCurPos > 0)
  75         mnCurPos--;
  76
  77     SfxBindings& rBindings = mpViewShell->GetViewFrame()->GetBindings();
  78     rBindings.Invalidate( SID_ZOOM_NEXT );
  79     rBindings.Invalidate( SID_ZOOM_PREV );
  80
  81     return maRectangles[mnCurPos];
  82 }
  83
  84 bool ZoomList::IsNextPossible() const
  85 {
  86     size_t nRectCount = maRectangles.size();
  87
  88     return nRectCount > 0 && mnCurPos < nRectCount - 1;
  89 }
  90
  91 bool ZoomList::IsPreviousPossible() const
  92 {
  93     return mnCurPos > 0;
  94 }
  95
  96 } // end of namespace sd
  97
  98 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */