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