include/svx/frmdirlbox.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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 #ifndef INCLUDED_SVX_FRMDIRLBOX_HXX
  21 #define INCLUDED_SVX_FRMDIRLBOX_HXX
  22
  23 #include <vcl/lstbox.hxx>
  24 #include <sfx2/itemconnect.hxx>
  25 #include <editeng/frmdir.hxx>
  26 #include <svx/svxdllapi.h>
  27
  28 class SvxFrameDirectionItem;
  29
  30 namespace svx {
  31
  32
  33 /** This listbox contains entries to select horizontal text direction.
  34
  35     The control works on the SvxFrameDirection enumeration (i.e. left-to-right,
  36     right-to-left), used i.e. in conjunction with the SvxFrameDirectionItem.
  37  */
  38 class SAL_WARN_UNUSED SVX_DLLPUBLIC FrameDirectionListBox : public ListBox
  39 {
  40 public:
  41     explicit            FrameDirectionListBox( vcl::Window* pParent, WinBits nBits );
  42
  43     /** Inserts a string with corresponding direction enum into the listbox. */
  44     void                InsertEntryValue(
  45                             const OUString& rString,
  46                             SvxFrameDirection eDirection );
  47     /** Removes the entry, that represents the specified frame direction. */
  48     void                RemoveEntryValue( SvxFrameDirection eDirection );
  49
  50     /** Selects the specified frame direction. */
  51     void                SelectEntryValue( SvxFrameDirection eDirection );
  52     /** Returns the currently selected frame direction. */
  53     SvxFrameDirection   GetSelectEntryValue() const;
  54
  55     /** Saves the currently selected frame direction. */
  56     void         SaveValue() { meSaveValue = GetSelectEntryValue(); }
  57
  58 private:
  59     SvxFrameDirection   meSaveValue;    /// Saved value for later comparison.
  60 };
  61
  62 typedef FrameDirectionListBox FrameDirListBox;
  63
  64
  65 /** Wrapper for usage of a FrameDirectionListBox in item connections. */
  66 class SAL_WARN_UNUSED SVX_DLLPUBLIC FrameDirListBoxWrapper : public sfx::SingleControlWrapper< FrameDirListBox, SvxFrameDirection >
  67 {
  68 public:
  69     explicit            FrameDirListBoxWrapper( FrameDirListBox& rListBox );
  70
  71     virtual bool        IsControlDontKnow() const override;
  72     virtual void        SetControlDontKnow( bool bSet ) override;
  73
  74     virtual SvxFrameDirection GetControlValue() const override;
  75     virtual void        SetControlValue( SvxFrameDirection eValue ) override;
  76 };
  77
  78 /** Wrapper for usage of a SvxFrameDirectionItem in item connections. */
  79 typedef sfx::ValueItemWrapper< SvxFrameDirectionItem, SvxFrameDirection > FrameDirItemWrapper;
  80
  81 /** An item<->control connection for a FrameDirectionListBox. */
  82 typedef sfx::ItemControlConnection< FrameDirItemWrapper, FrameDirListBoxWrapper > FrameDirListBoxConnection;
  83
  84
  85 }
  86
  87 #endif
  88
  89 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */