sw/source/uibase/shells/navsh.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
  10 #include <cmdid.h>
  11 #include <svx/svdview.hxx>
  12 #include <svl/whiter.hxx>
  13 #include <sfx2/request.hxx>
  14 #include <sfx2/objface.hxx>
  15 #include <wrtsh.hxx>
  16 #include <view.hxx>
  17 #include <navsh.hxx>
  18 #define ShellClass_SwNavigationShell
  19 #include <swslots.hxx>
  20 #include <navmgr.hxx>
  21
  22 SFX_IMPL_INTERFACE(SwNavigationShell, SwBaseShell)
  23
  24 void SwNavigationShell::InitInterface_Impl() {}
  25
  26 SwNavigationShell::SwNavigationShell(SwView& _rView)
  27     : SwBaseShell(_rView)
  28 {
  29     SetName("Navigation");
  30 }
  31
  32 void SwNavigationShell::Execute(SfxRequest const& rReq)
  33 {
  34     SwWrtShell* pSh = &GetShell();
  35     SdrView* pSdrView = pSh->GetDrawView();
  36     const SfxItemSet* pArgs = rReq.GetArgs();
  37     const sal_uInt16 nSlotId = rReq.GetSlot();
  38     bool bChanged = pSdrView->GetModel().IsChanged();
  39     pSdrView->GetModel().SetChanged(false);
  40     SwNavigationMgr& aSwNavigationMgr = pSh->GetNavigationMgr();
  41     const SfxPoolItem* pItem;
  42     if (pArgs)
  43         pArgs->GetItemState(nSlotId, false, &pItem);
  44
  45     if (pSdrView->IsTextEdit())
  46         pSh->EndTextEdit();
  47     if (pSh->GetView().IsDrawMode())
  48         pSh->GetView().LeaveDrawCreate();
  49     pSh->EnterStdMode();
  50
  51     switch (nSlotId)
  52     {
  53         case FN_NAVIGATION_BACK:
  54             aSwNavigationMgr.goBack();
  55             break;
  56
  57         case FN_NAVIGATION_FORWARD:
  58             aSwNavigationMgr.goForward();
  59             break;
  60         default:
  61             break;
  62     }
  63     if (pSdrView->GetModel().IsChanged())
  64         GetShell().SetModified();
  65     else if (bChanged)
  66         pSdrView->GetModel().SetChanged();
  67 }
  68
  69 // determine if the buttons should be enabled/disabled
  70
  71 void SwNavigationShell::GetState(SfxItemSet& rSet)
  72 {
  73     SwWrtShell* pSh = &GetShell();
  74     SfxWhichIter aIter(rSet);
  75     sal_uInt16 nWhich = aIter.FirstWhich();
  76     SwNavigationMgr& aNavigationMgr = pSh->GetNavigationMgr();
  77     while (nWhich)
  78     {
  79         switch (nWhich)
  80         {
  81             case FN_NAVIGATION_BACK:
  82                 if (!aNavigationMgr.backEnabled())
  83                 {
  84                     rSet.DisableItem(FN_NAVIGATION_BACK);
  85                 }
  86                 break;
  87             case FN_NAVIGATION_FORWARD:
  88                 if (!aNavigationMgr.forwardEnabled())
  89                 {
  90                     rSet.DisableItem(FN_NAVIGATION_FORWARD);
  91                 }
  92                 break;
  93             default:
  94                 break;
  95         }
  96         nWhich = aIter.NextWhich();
  97     }
  98 }
  99
 100 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */