Line data    Source code

       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             : #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           0 :     void            SetDoubleClickHdl( const Link& rLink ) { aDoubleClkHdl = rLink; }
      56             :     Link            GetSelectHdl() const { return aSelectHdl; }
      57           0 :     void            SetSelectHdl( const Link& rHdl ) { aSelectHdl = rHdl; }
      58             :     Link            GetHighlightHdl() const { return aHighHdl; }
      59           0 :     void            SetHighlightHdl( const Link& rHdl ) { aHighHdl = rHdl; }
      60             :     Link            GetPreSelectHdl() const { return aHighHdl; }
      61           0 :     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           0 :     inline bool                 IsSelected(sal_uInt16 _nPos) const { return _nPos == nSelectedIndex; }
      71           0 :     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: */