include/svx/charmap.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_CHARMAP_HXX
  20 #define INCLUDED_SVX_CHARMAP_HXX
  21
  22 #include <vcl/ctrl.hxx>
  23 #include <vcl/metric.hxx>
  24 #include <vcl/scrbar.hxx>
  25 #include <boost/shared_ptr.hpp>
  26 #include <map>
  27 #include <tools/shl.hxx>
  28 #include <svx/svxdllapi.h>
  29
  30 // define ----------------------------------------------------------------
  31
  32 #define COLUMN_COUNT    16
  33 #define ROW_COUNT        8
  34
  35 namespace svx
  36 {
  37     struct SvxShowCharSetItem;
  38     class SvxShowCharSetVirtualAcc;
  39 }
  40
  41 // class SvxShowCharSet --------------------------------------------------
  42
  43 class SVX_DLLPUBLIC SvxShowCharSet : public Control
  44 {
  45 public:
  46                     SvxShowCharSet( Window* pParent );
  47                     virtual ~SvxShowCharSet();
  48
  49     void            SetFont( const Font& rFont );
  50
  51     void            SelectCharacter( sal_uInt32 cNew, bool bFocus = false );
  52     sal_UCS4        GetSelectCharacter() const;
  53
  54     Link            GetDoubleClickHdl() const { return aDoubleClkHdl; }
  55     void            SetDoubleClickHdl( const Link& rLink ) { aDoubleClkHdl = rLink; }
  56     Link            GetSelectHdl() const { return aSelectHdl; }
  57     void            SetSelectHdl( const Link& rHdl ) { aSelectHdl = rHdl; }
  58     Link            GetHighlightHdl() const { return aHighHdl; }
  59     void            SetHighlightHdl( const Link& rHdl ) { aHighHdl = rHdl; }
  60     Link            GetPreSelectHdl() const { return aHighHdl; }
  61     void            SetPreSelectHdl( const Link& rHdl ) { aPreSelectHdl = rHdl; }
  62     static sal_uInt32& getSelectedChar();
  63
  64     ::svx::SvxShowCharSetItem*  ImplGetItem( int _nPos );
  65     int                         FirstInView( void) const;
  66     int                         LastInView( void) const;
  67     int                         PixelToMapIndex( const Point&) const;
  68     void                        SelectIndex( int index, bool bFocus = false );
  69     void                        DeSelect();
  70     inline bool                 IsSelected(sal_uInt16 _nPos) const { return _nPos == nSelectedIndex; }
  71     inline sal_uInt16           GetSelectIndexId() const { return sal::static_int_cast<sal_uInt16>(nSelectedIndex); }
  72     sal_uInt16                  GetRowPos(sal_uInt16 _nPos) const;
  73     sal_uInt16                  GetColumnPos(sal_uInt16 _nPos) const;
  74
  75     ScrollBar*                  getScrollBar();
  76     void                        ReleaseAccessible();
  77     sal_Int32                   getMaxCharCount() const;
  78
  79     virtual void    Resize() SAL_OVERRIDE;
  80
  81 protected:
  82     virtual void    Paint( const Rectangle& ) SAL_OVERRIDE;
  83     virtual void    MouseButtonDown( const MouseEvent& rMEvt ) SAL_OVERRIDE;
  84     virtual void    MouseButtonUp( const MouseEvent& rMEvt ) SAL_OVERRIDE;
  85     virtual void    MouseMove( const MouseEvent& rMEvt ) SAL_OVERRIDE;
  86     virtual void    Command( const CommandEvent& rCEvt ) SAL_OVERRIDE;
  87     virtual void    KeyInput( const KeyEvent& rKEvt ) SAL_OVERRIDE;
  88     virtual void    GetFocus() SAL_OVERRIDE;
  89     virtual void    LoseFocus() SAL_OVERRIDE;
  90     virtual void    StateChanged( StateChangedType nStateChange ) SAL_OVERRIDE;
  91     virtual void    DataChanged( const DataChangedEvent& rDCEvt ) SAL_OVERRIDE;
  92
  93
  94     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible() SAL_OVERRIDE;
  95
  96
  97
  98 private:
  99     typedef ::std::map<sal_Int32, boost::shared_ptr<svx::SvxShowCharSetItem> > ItemsMap;
 100     ItemsMap        m_aItems;
 101     Link            aDoubleClkHdl;
 102     Link            aSelectHdl;
 103     Link            aHighHdl;
 104     Link            aPreSelectHdl;
 105     ::svx::SvxShowCharSetVirtualAcc*    m_pAccessible;
 106     ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > m_xAccessible;
 107     long            nX;
 108     long            nY;
 109     long            m_nXGap;
 110     long            m_nYGap;
 111     bool            bDrag;
 112
 113     sal_Int32       nSelectedIndex;
 114
 115     FontCharMap     maFontCharMap;
 116     ScrollBar       aVscrollSB;
 117
 118 private:
 119     void            DrawChars_Impl( int n1, int n2);
 120     void            InitSettings( bool bForeground, bool bBackground);
 121     // abstraction layers are: Unicode<->MapIndex<->Pixel
 122     Point           MapIndexToPixel( int) const;
 123     DECL_LINK(VscrollHdl, void *);
 124
 125     void            init();
 126     Rectangle       getGridRectangle(const Point &rPointUL, const Size &rOutputSize);
 127 };
 128
 129 #endif
 130
 131 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */