include/svx/searchcharmap.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 #ifndef INCLUDED_SVX_SEARCHCHARMAP_HXX
  20 #define INCLUDED_SVX_SEARCHCHARMAP_HXX
  21
  22 #include <memory>
  23
  24 #include <sal/types.h>
  25 #include <svx/svxdllapi.h>
  26 #include <svx/charmap.hxx>
  27 #include <vcl/outdev.hxx>
  28 #include <vcl/vclptr.hxx>
  29 #include <unordered_map>
  30
  31 namespace svx { struct SvxShowCharSetItem; }
  32 namespace tools { class Rectangle; }
  33 namespace weld { class ScrolledWindow; }
  34
  35 class Subset;
  36
  37 class SVX_DLLPUBLIC SvxSearchCharSet final : public SvxShowCharSet
  38 {
  39 public:
  40     SvxSearchCharSet(std::unique_ptr<weld::ScrolledWindow> pScrolledWindow, const VclPtr<VirtualDevice> &rDevice);
  41     virtual ~SvxSearchCharSet() override;
  42
  43     virtual void                        RecalculateFont(vcl::RenderContext& rRenderContext) override;
  44
  45     void                                SelectCharacter( const Subset* sub);
  46     virtual sal_UCS4                    GetSelectCharacter() const override;
  47     virtual sal_UCS4                    GetCharFromIndex(int index) const override;
  48
  49     virtual svx::SvxShowCharSetItem*    ImplGetItem( int _nPos ) override;
  50     virtual int                         LastInView() const override;
  51     virtual void                        SelectIndex( int index, bool bFocus = false ) override;
  52     void                                AppendCharToList(sal_UCS4 cChar);
  53     void                                ClearPreviousData();
  54     void                                UpdateScrollRange();
  55
  56     virtual sal_Int32                   getMaxCharCount() const override;
  57
  58 private:
  59     //index to char code mapping for the search
  60     //to uniquely identify each appended element
  61     std::unordered_map<sal_Int32, sal_UCS4> m_aItemList;
  62 private:
  63     virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
  64     virtual bool KeyInput(const KeyEvent& rKEvt) override;
  65 };
  66
  67 #endif
  68
  69 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */