sfx2/source/notebookbar/ContextVBox.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 <sal/config.h>
  21
  22 #include <vcl/NotebookbarContextControl.hxx>
  23 #include <vcl/builderfactory.hxx>
  24 #include <vcl/layout.hxx>
  25 #include <sfx2/dllapi.h>
  26
  27 /*
  28  * ContextVBox is a VclVBox which shows own children depending on current context.
  29  * This control can be used in the notebookbar .ui files
  30  */
  31
  32 class SFX2_DLLPUBLIC ContextVBox : public VclVBox,
  33                                    public NotebookbarContextControl
  34 {
  35 public:
  36     explicit ContextVBox( vcl::Window *pParent )
  37         : VclVBox( pParent )
  38     {
  39     }
  40
  41     virtual ~ContextVBox() override
  42     {
  43         disposeOnce();
  44     }
  45
  46     void SetContext( vcl::EnumContext::Context eContext ) override
  47     {
  48         for (int nChild = 0; nChild < GetChildCount(); ++nChild)
  49         {
  50             if ( GetChild( nChild )->GetType() == WindowType::CONTAINER )
  51             {
  52                 VclContainer* pChild = static_cast<VclContainer*>( GetChild( nChild ) );
  53
  54                 if ( pChild->HasContext( eContext ) || pChild->HasContext( vcl::EnumContext::Context::Any ) )
  55                 {
  56                     Size aSize( pChild->GetOptimalSize() );
  57                     aSize.AdjustHeight(6 );
  58                     pChild->Show();
  59                     pChild->SetSizePixel( aSize );
  60                 }
  61                 else
  62                 {
  63                     pChild->Hide();
  64                     pChild->SetSizePixel( Size( 0, 0 ) );
  65                 }
  66             }
  67         }
  68         Size aSize( GetOptimalSize() );
  69         aSize.AdjustWidth(6 );
  70         SetSizePixel( aSize );
  71     }
  72 };
  73
  74 VCL_BUILDER_FACTORY(ContextVBox)
  75
  76 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */