summaryrefslogtreecommitdiff
path: root/svx/inc/svx/charmap.hxx
blob: 8f1ff765f78d68d49c403f05e649363d6c089c1c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef _SVX_CHARMAP_HXX
#define _SVX_CHARMAP_HXX

#include <vcl/ctrl.hxx>
#include <vcl/metric.hxx>
#include <vcl/scrbar.hxx>
#include <boost/shared_ptr.hpp>
#include <map>
#include <tools/shl.hxx>
#include "svx/svxdllapi.h"

// define ----------------------------------------------------------------

#define COLUMN_COUNT    16
#define ROW_COUNT        8

namespace svx
{
    struct SvxShowCharSetItem;
    class SvxShowCharSetVirtualAcc;
}

// class SvxShowCharSet --------------------------------------------------

class SVX_DLLPUBLIC SvxShowCharSet : public Control
{
public:
                    SvxShowCharSet( Window* pParent, const ResId& rResId );
                    SvxShowCharSet( Window* pParent );
                    ~SvxShowCharSet();

    void            SetFont( const Font& rFont );

    void            SelectCharacter( sal_uInt32 cNew, sal_Bool bFocus = sal_False );
    sal_UCS4        GetSelectCharacter() const;

    Link            GetDoubleClickHdl() const { return aDoubleClkHdl; }
    void            SetDoubleClickHdl( const Link& rLink ) { aDoubleClkHdl = rLink; }
    Link            GetSelectHdl() const { return aSelectHdl; }
    void            SetSelectHdl( const Link& rHdl ) { aSelectHdl = rHdl; }
    Link            GetHighlightHdl() const { return aHighHdl; }
    void            SetHighlightHdl( const Link& rHdl ) { aHighHdl = rHdl; }
    Link            GetPreSelectHdl() const { return aHighHdl; }
    void            SetPreSelectHdl( const Link& rHdl ) { aPreSelectHdl = rHdl; }
    static sal_uInt32& getSelectedChar();

#ifdef _SVX_CHARMAP_CXX_
    ::svx::SvxShowCharSetItem*  ImplGetItem( int _nPos );
    int                         FirstInView( void) const;
    int                         LastInView( void) const;
    int                         PixelToMapIndex( const Point&) const;
    void                        SelectIndex( int index, sal_Bool bFocus = sal_False );
    void                        DeSelect();
    inline sal_Bool             IsSelected(sal_uInt16 _nPos) const { return _nPos == nSelectedIndex; }
    inline sal_uInt16               GetSelectIndexId() const { return sal::static_int_cast<sal_uInt16>(nSelectedIndex); }
    sal_uInt16                      GetRowPos(sal_uInt16 _nPos) const;
    sal_uInt16                      GetColumnPos(sal_uInt16 _nPos) const;

    ScrollBar*                  getScrollBar();
    void                        ReleaseAccessible();
    sal_Int32                   getMaxCharCount() const;
#endif // _SVX_CHARMAP_CXX_

    virtual void    Resize();

protected:
    virtual void    Paint( const Rectangle& );
    virtual void    MouseButtonDown( const MouseEvent& rMEvt );
    virtual void    MouseButtonUp( const MouseEvent& rMEvt );
    virtual void    MouseMove( const MouseEvent& rMEvt );
    virtual void    Command( const CommandEvent& rCEvt );
    virtual void    KeyInput( const KeyEvent& rKEvt );
    virtual void    GetFocus();
    virtual void    LoseFocus();
    virtual void    StateChanged( StateChangedType nStateChange );
    virtual void    DataChanged( const DataChangedEvent& rDCEvt );


    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible();



private:
    typedef ::std::map<sal_Int32, boost::shared_ptr<svx::SvxShowCharSetItem> > ItemsMap;
    ItemsMap        m_aItems;
    Link            aDoubleClkHdl;
    Link            aSelectHdl;
    Link            aHighHdl;
    Link            aPreSelectHdl;
    ::svx::SvxShowCharSetVirtualAcc*    m_pAccessible;
    ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > m_xAccessible;
    long            nX;
    long            nY;
    long            m_nXGap;
    long            m_nYGap;
    sal_Bool            bDrag;

    sal_Int32       nSelectedIndex;

    FontCharMap     maFontCharMap;
    ScrollBar       aVscrollSB;

private:
    void            DrawChars_Impl( int n1, int n2);
    void            InitSettings( sal_Bool bForeground, sal_Bool bBackground);
    // abstraction layers are: Unicode<->MapIndex<->Pixel
    Point           MapIndexToPixel( int) const;
    DECL_LINK(VscrollHdl, void *);

    void            init();
    Rectangle       getGridRectangle(const Point &rPointUL, const Size &rOutputSize);
};

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */