include/svx/charmap.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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   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 _SVX_CHARMAP_HXX
  20 #define _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, const ResId& rResId );
  47                     SvxShowCharSet( Window* pParent );
  48                     ~SvxShowCharSet();
  49
  50     void            SetFont( const Font& rFont );
  51
  52     void            SelectCharacter( sal_uInt32 cNew, sal_Bool bFocus = sal_False );
  53     sal_UCS4        GetSelectCharacter() const;
  54
  55     Link            GetDoubleClickHdl() const { return aDoubleClkHdl; }
  56     void            SetDoubleClickHdl( const Link& rLink ) { aDoubleClkHdl = rLink; }
  57     Link            GetSelectHdl() const { return aSelectHdl; }
  58     void            SetSelectHdl( const Link& rHdl ) { aSelectHdl = rHdl; }
  59     Link            GetHighlightHdl() const { return aHighHdl; }
  60     void            SetHighlightHdl( const Link& rHdl ) { aHighHdl = rHdl; }
  61     Link            GetPreSelectHdl() const { return aHighHdl; }
  62     void            SetPreSelectHdl( const Link& rHdl ) { aPreSelectHdl = rHdl; }
  63     static sal_uInt32& getSelectedChar();
  64
  65     ::svx::SvxShowCharSetItem*  ImplGetItem( int _nPos );
  66     int                         FirstInView( void) const;
  67     int                         LastInView( void) const;
  68     int                         PixelToMapIndex( const Point&) const;
  69     void                        SelectIndex( int index, sal_Bool bFocus = sal_False );
  70     void                        DeSelect();
  71     inline sal_Bool             IsSelected(sal_uInt16 _nPos) const { return _nPos == nSelectedIndex; }
  72     inline sal_uInt16               GetSelectIndexId() const { return sal::static_int_cast<sal_uInt16>(nSelectedIndex); }
  73     sal_uInt16                      GetRowPos(sal_uInt16 _nPos) const;
  74     sal_uInt16                      GetColumnPos(sal_uInt16 _nPos) const;
  75
  76     ScrollBar*                  getScrollBar();
  77     void                        ReleaseAccessible();
  78     sal_Int32                   getMaxCharCount() const;
  79
  80     virtual void    Resize();
  81
  82 protected:
  83     virtual void    Paint( const Rectangle& );
  84     virtual void    MouseButtonDown( const MouseEvent& rMEvt );
  85     virtual void    MouseButtonUp( const MouseEvent& rMEvt );
  86     virtual void    MouseMove( const MouseEvent& rMEvt );
  87     virtual void    Command( const CommandEvent& rCEvt );
  88     virtual void    KeyInput( const KeyEvent& rKEvt );
  89     virtual void    GetFocus();
  90     virtual void    LoseFocus();
  91     virtual void    StateChanged( StateChangedType nStateChange );
  92     virtual void    DataChanged( const DataChangedEvent& rDCEvt );
  93
  94
  95     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible();
  96
  97
  98
  99 private:
 100     typedef ::std::map<sal_Int32, boost::shared_ptr<svx::SvxShowCharSetItem> > ItemsMap;
 101     ItemsMap        m_aItems;
 102     Link            aDoubleClkHdl;
 103     Link            aSelectHdl;
 104     Link            aHighHdl;
 105     Link            aPreSelectHdl;
 106     ::svx::SvxShowCharSetVirtualAcc*    m_pAccessible;
 107     ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > m_xAccessible;
 108     long            nX;
 109     long            nY;
 110     long            m_nXGap;
 111     long            m_nYGap;
 112     sal_Bool            bDrag;
 113
 114     sal_Int32       nSelectedIndex;
 115
 116     FontCharMap     maFontCharMap;
 117     ScrollBar       aVscrollSB;
 118
 119 private:
 120     void            DrawChars_Impl( int n1, int n2);
 121     void            InitSettings( sal_Bool bForeground, sal_Bool bBackground);
 122     // abstraction layers are: Unicode<->MapIndex<->Pixel
 123     Point           MapIndexToPixel( int) const;
 124     DECL_LINK(VscrollHdl, void *);
 125
 126     void            init();
 127     Rectangle       getGridRectangle(const Point &rPointUL, const Size &rOutputSize);
 128 };
 129
 130 #endif
 131
 132 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */