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 _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           0 :     void            SetDoubleClickHdl( const Link& rLink ) { aDoubleClkHdl = rLink; }
      57             :     Link            GetSelectHdl() const { return aSelectHdl; }
      58           0 :     void            SetSelectHdl( const Link& rHdl ) { aSelectHdl = rHdl; }
      59             :     Link            GetHighlightHdl() const { return aHighHdl; }
      60           0 :     void            SetHighlightHdl( const Link& rHdl ) { aHighHdl = rHdl; }
      61             :     Link            GetPreSelectHdl() const { return aHighHdl; }
      62           0 :     void            SetPreSelectHdl( const Link& rHdl ) { aPreSelectHdl = rHdl; }
      63             :     static sal_uInt32& getSelectedChar();
      64             : 
      65             : #ifdef _SVX_CHARMAP_CXX_
      66             :     ::svx::SvxShowCharSetItem*  ImplGetItem( int _nPos );
      67             :     int                         FirstInView( void) const;
      68             :     int                         LastInView( void) const;
      69             :     int                         PixelToMapIndex( const Point&) const;
      70             :     void                        SelectIndex( int index, sal_Bool bFocus = sal_False );
      71             :     void                        DeSelect();
      72             :     inline sal_Bool             IsSelected(sal_uInt16 _nPos) const { return _nPos == nSelectedIndex; }
      73             :     inline sal_uInt16               GetSelectIndexId() const { return sal::static_int_cast<sal_uInt16>(nSelectedIndex); }
      74             :     sal_uInt16                      GetRowPos(sal_uInt16 _nPos) const;
      75             :     sal_uInt16                      GetColumnPos(sal_uInt16 _nPos) const;
      76             : 
      77             :     ScrollBar*                  getScrollBar();
      78             :     void                        ReleaseAccessible();
      79             :     sal_Int32                   getMaxCharCount() const;
      80             : #endif // _SVX_CHARMAP_CXX_
      81             : 
      82             :     virtual void    Resize();
      83             : 
      84             : protected:
      85             :     virtual void    Paint( const Rectangle& );
      86             :     virtual void    MouseButtonDown( const MouseEvent& rMEvt );
      87             :     virtual void    MouseButtonUp( const MouseEvent& rMEvt );
      88             :     virtual void    MouseMove( const MouseEvent& rMEvt );
      89             :     virtual void    Command( const CommandEvent& rCEvt );
      90             :     virtual void    KeyInput( const KeyEvent& rKEvt );
      91             :     virtual void    GetFocus();
      92             :     virtual void    LoseFocus();
      93             :     virtual void    StateChanged( StateChangedType nStateChange );
      94             :     virtual void    DataChanged( const DataChangedEvent& rDCEvt );
      95             : 
      96             : 
      97             :     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible();
      98             : 
      99             : 
     100             : 
     101             : private:
     102             :     typedef ::std::map<sal_Int32, boost::shared_ptr<svx::SvxShowCharSetItem> > ItemsMap;
     103             :     ItemsMap        m_aItems;
     104             :     Link            aDoubleClkHdl;
     105             :     Link            aSelectHdl;
     106             :     Link            aHighHdl;
     107             :     Link            aPreSelectHdl;
     108             :     ::svx::SvxShowCharSetVirtualAcc*    m_pAccessible;
     109             :     ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > m_xAccessible;
     110             :     long            nX;
     111             :     long            nY;
     112             :     sal_Bool            bDrag;
     113             : 
     114             :     sal_Int32       nSelectedIndex;
     115             : 
     116             :     FontCharMap     maFontCharMap;
     117             :     ScrollBar       aVscrollSB;
     118             :     Size            aOrigSize;
     119             :     Point           aOrigPos;
     120             : 
     121             : private:
     122             :     void            DrawChars_Impl( int n1, int n2);
     123             :     void            InitSettings( sal_Bool bForeground, sal_Bool bBackground);
     124             :     // abstraction layers are: Unicode<->MapIndex<->Pixel
     125             :     Point           MapIndexToPixel( int) const;
     126             :     DECL_LINK(VscrollHdl, void *);
     127             : 
     128             :     void            init();
     129             : };
     130             : 
     131             : #endif
     132             : 
     133             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */