summaryrefslogtreecommitdiff
path: root/include/svx/charmap.hxx
blob: 5ea7b1f2e0be136e2ca734f66204b84d77e687e7 (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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
/* -*- 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 INCLUDED_SVX_CHARMAP_HXX
#define INCLUDED_SVX_CHARMAP_HXX

#include <sal/config.h>

#include <deque>
#include <map>
#include <memory>

#include <sal/types.h>
#include <rtl/ref.hxx>
#include <svx/svxdllapi.h>
#include <tools/gen.hxx>
#include <tools/link.hxx>
#include <vcl/metric.hxx>
#include <vcl/vclptr.hxx>
#include <vcl/customweld.hxx>
#include <vcl/weld.hxx>

namespace com::sun::star {
    namespace accessibility { class XAccessible; }
}

namespace com::sun::star::uno { class XComponentContext; }

using namespace ::com::sun::star;

#define COLUMN_COUNT    16
#define ROW_COUNT        8

namespace svx
{
    struct SvxShowCharSetItem;
    class SvxShowCharSetAcc;
}

class SAL_WARN_UNUSED SVX_DLLPUBLIC SvxShowCharSet : public weld::CustomWidgetController
{
protected:
    VclPtr<VirtualDevice> mxVirDev;
    vcl::Font maFont;
    std::unique_ptr<weld::ScrolledWindow> mxScrollArea;
public:
    SvxShowCharSet(std::unique_ptr<weld::ScrolledWindow> pScrollArea, const VclPtr<VirtualDevice>& rVirDev);
    virtual ~SvxShowCharSet() override;

    virtual void            RecalculateFont(vcl::RenderContext& rRenderContext);

    void                    SelectCharacter( sal_UCS4 cNew );
    virtual sal_UCS4        GetSelectCharacter() const;
    void                    createContextMenu();

    void            SetDoubleClickHdl( const Link<SvxShowCharSet*,void>& rLink ) { aDoubleClkHdl = rLink; }
    void            SetSelectHdl( const Link<SvxShowCharSet*,void>& rHdl ) { aSelectHdl = rHdl; }
    void            SetHighlightHdl( const Link<SvxShowCharSet*,void>& rHdl ) { aHighHdl = rHdl; }
    void            SetPreSelectHdl( const Link<SvxShowCharSet*,void>& rHdl ) { aPreSelectHdl = rHdl; }
    void            SetFavClickHdl( const Link<SvxShowCharSet*,void>& rHdl ) { aFavClickHdl = rHdl; }
    static sal_uInt32& getSelectedChar();
    void            SetFont( const vcl::Font& rFont );
    vcl::Font const & GetFont() const { return maFont; }
    FontCharMapRef const & GetFontCharMap();
    bool            isFavChar(const OUString& sTitle, const OUString& rFont);
    void            getFavCharacterList(); //gets both Fav char and Fav char font list
    void            updateFavCharacterList(const OUString& rChar, const OUString& rFont);

    virtual svx::SvxShowCharSetItem*    ImplGetItem( int _nPos );
    int                         FirstInView() const;
    virtual int                         LastInView() const;
    int                         PixelToMapIndex( const Point&) const;
    virtual void                        SelectIndex( int index, bool bFocus = false );
    void                        OutputIndex( int index );
    void                        DeSelect();
    static void                 CopyToClipboard(const OUString& str);
    bool                 IsSelected(sal_uInt16 _nPos) const { return _nPos == nSelectedIndex; }
    sal_uInt16           GetSelectIndexId() const { return sal::static_int_cast<sal_uInt16>(nSelectedIndex); }
    static sal_uInt16           GetRowPos(sal_uInt16 _nPos);
    static sal_uInt16           GetColumnPos(sal_uInt16 _nPos);

    virtual sal_Int32                   getMaxCharCount() const;

    virtual void Show() override { mxScrollArea->show(); }
    virtual void Hide() override { mxScrollArea->hide(); }

    uno::Reference<css::accessibility::XAccessible> getAccessibleParent() const { return GetDrawingArea()->get_accessible_parent(); }

private:
    virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
    virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
    virtual void Resize() override;
    virtual bool MouseButtonDown(const MouseEvent& rMEvt) override;
    virtual bool MouseMove(const MouseEvent& rMEvt) override;
    virtual bool MouseButtonUp(const MouseEvent& rMEvt) override;
    virtual void GetFocus() override;
    virtual void LoseFocus() override;
    virtual bool KeyInput(const KeyEvent&) override;

    virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() override;
    virtual FactoryFunction GetUITestFactory() const override;

protected:
    typedef std::map<sal_Int32, std::shared_ptr<svx::SvxShowCharSetItem> > ItemsMap;
    ItemsMap        m_aItems;
    Link<SvxShowCharSet*,void>     aDoubleClkHdl;
    Link<SvxShowCharSet*,void>     aSelectHdl;
    Link<SvxShowCharSet*,void>     aFavClickHdl;
    Link<SvxShowCharSet*,void>     aHighHdl;
    Link<SvxShowCharSet*,void>     aPreSelectHdl;

    std::deque<OUString>           maFavCharList;
    std::deque<OUString>           maFavCharFontList;

    rtl::Reference<svx::SvxShowCharSetAcc> m_xAccessible;
    uno::Reference< uno::XComponentContext > mxContext;
    tools::Long            nX;
    tools::Long            nY;
    tools::Long            m_nXGap;
    tools::Long            m_nYGap;
    bool            bDrag;

    sal_Int32       nSelectedIndex;

    FontCharMapRef  mxFontCharMap;
    Size            maFontSize;
    Point           maPosition;

    bool mbRecalculateFont  : 1;
    bool mbUpdateForeground : 1;
    bool mbUpdateBackground : 1;


protected:
    virtual void            DrawChars_Impl(vcl::RenderContext& rRenderContext, int n1, int n2);
    void            InitSettings(vcl::RenderContext& rRenderContext);
    // abstraction layers are: Unicode<->MapIndex<->Pixel
    Point           MapIndexToPixel( int) const;
    DECL_LINK(VscrollHdl, weld::ScrolledWindow&, void);
    void ContextMenuSelect(std::string_view rIdent);

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

#endif

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