include/svx/charmap.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  18  */
  19 #ifndef INCLUDED_SVX_CHARMAP_HXX
  20 #define INCLUDED_SVX_CHARMAP_HXX
  21
  22 #include <sal/config.h>
  23
  24 #include <deque>
  25 #include <map>
  26 #include <memory>
  27
  28 #include <sal/types.h>
  29 #include <rtl/ref.hxx>
  30 #include <svx/svxdllapi.h>
  31 #include <tools/gen.hxx>
  32 #include <tools/link.hxx>
  33 #include <vcl/metric.hxx>
  34 #include <vcl/vclptr.hxx>
  35 #include <vcl/customweld.hxx>
  36 #include <vcl/weld.hxx>
  37
  38 namespace com::sun::star {
  39     namespace accessibility { class XAccessible; }
  40 }
  41
  42 namespace com::sun::star::uno { class XComponentContext; }
  43
  44 using namespace ::com::sun::star;
  45
  46 #define COLUMN_COUNT    16
  47 #define ROW_COUNT        8
  48
  49 namespace svx
  50 {
  51     struct SvxShowCharSetItem;
  52     class SvxShowCharSetAcc;
  53 }
  54
  55 class SAL_WARN_UNUSED SAL_DLLPUBLIC_RTTI SvxShowCharSet : public weld::CustomWidgetController
  56 {
  57 protected:
  58     VclPtr<VirtualDevice> mxVirDev;
  59     vcl::Font maFont;
  60     std::unique_ptr<weld::ScrolledWindow> mxScrollArea;
  61 public:
  62     SVX_DLLPUBLIC SvxShowCharSet(std::unique_ptr<weld::ScrolledWindow> pScrollArea, const VclPtr<VirtualDevice>& rVirDev);
  63     virtual ~SvxShowCharSet() override;
  64
  65     virtual void            RecalculateFont(vcl::RenderContext& rRenderContext);
  66
  67     SVX_DLLPUBLIC void      SelectCharacter( sal_UCS4 cNew );
  68     virtual sal_UCS4        GetSelectCharacter() const;
  69     virtual sal_UCS4        GetCharFromIndex(int index) const;
  70     void                    createContextMenu(const Point& rPosition);
  71
  72     void            SetDoubleClickHdl( const Link<SvxShowCharSet*,void>& rLink ) { aDoubleClkHdl = rLink; }
  73     void            SetReturnKeyPressHdl( const Link<SvxShowCharSet*,void>& rLink ) { m_aReturnKeypressHdl = rLink; }
  74     void            SetSelectHdl( const Link<SvxShowCharSet*,void>& rHdl ) { aSelectHdl = rHdl; }
  75     void            SetHighlightHdl( const Link<SvxShowCharSet*,void>& rHdl ) { aHighHdl = rHdl; }
  76     void            SetPreSelectHdl( const Link<SvxShowCharSet*,void>& rHdl ) { aPreSelectHdl = rHdl; }
  77     void            SetFavClickHdl( const Link<SvxShowCharSet*,void>& rHdl ) { aFavClickHdl = rHdl; }
  78     static sal_uInt32& getSelectedChar();
  79     SVX_DLLPUBLIC void SetFont( const vcl::Font& rFont );
  80     vcl::Font const & GetFont() const { return maFont; }
  81     SVX_DLLPUBLIC FontCharMapRef const & GetFontCharMap();
  82     bool            isFavChar(std::u16string_view sTitle, std::u16string_view rFont);
  83     void            getFavCharacterList(); //gets both Fav char and Fav char font list
  84     void            updateFavCharacterList(const OUString& rChar, const OUString& rFont);
  85
  86     virtual svx::SvxShowCharSetItem*    ImplGetItem( int _nPos );
  87     int                         FirstInView() const;
  88     virtual int                         LastInView() const;
  89     int                         PixelToMapIndex( const Point&) const;
  90     virtual void                        SelectIndex( int index, bool bFocus = false );
  91     void                        OutputIndex( int index );
  92     void                        DeSelect();
  93     static void                 CopyToClipboard(const OUString& str);
  94     bool                 IsSelected(sal_uInt16 _nPos) const { return _nPos == nSelectedIndex; }
  95     sal_uInt16           GetSelectIndexId() const { return sal::static_int_cast<sal_uInt16>(nSelectedIndex); }
  96     static sal_uInt16           GetRowPos(sal_uInt16 _nPos);
  97     static sal_uInt16           GetColumnPos(sal_uInt16 _nPos);
  98
  99     virtual sal_Int32                   getMaxCharCount() const;
 100
 101     virtual void Show() override { mxScrollArea->show(); }
 102     virtual void Hide() override { mxScrollArea->hide(); }
 103
 104     uno::Reference<css::accessibility::XAccessible> getAccessibleParent() const { return GetDrawingArea()->get_accessible_parent(); }
 105
 106 private:
 107     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
 108     virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
 109     virtual void Resize() override;
 110     virtual bool MouseButtonDown(const MouseEvent& rMEvt) override;
 111     virtual bool MouseMove(const MouseEvent& rMEvt) override;
 112     virtual bool MouseButtonUp(const MouseEvent& rMEvt) override;
 113     virtual void GetFocus() override;
 114     virtual void LoseFocus() override;
 115     virtual bool Command(const CommandEvent& rCEvt) override;
 116
 117     virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() override;
 118     virtual FactoryFunction GetUITestFactory() const override;
 119
 120 protected:
 121     typedef std::map<sal_Int32, std::shared_ptr<svx::SvxShowCharSetItem> > ItemsMap;
 122     ItemsMap        m_aItems;
 123     Link<SvxShowCharSet*,void>     aDoubleClkHdl;
 124     Link<SvxShowCharSet*,void>     m_aReturnKeypressHdl;
 125     Link<SvxShowCharSet*,void>     aSelectHdl;
 126     Link<SvxShowCharSet*,void>     aFavClickHdl;
 127     Link<SvxShowCharSet*,void>     aHighHdl;
 128     Link<SvxShowCharSet*,void>     aPreSelectHdl;
 129
 130     std::deque<OUString>           maFavCharList;
 131     std::deque<OUString>           maFavCharFontList;
 132
 133     rtl::Reference<svx::SvxShowCharSetAcc> m_xAccessible;
 134     tools::Long            nX;
 135     tools::Long            nY;
 136     tools::Long            m_nXGap;
 137     tools::Long            m_nYGap;
 138     bool            bDrag;
 139
 140     sal_Int32       nSelectedIndex;
 141
 142     FontCharMapRef  mxFontCharMap;
 143     Size            maFontSize;
 144
 145     bool mbRecalculateFont  : 1;
 146     bool mbUpdateForeground : 1;
 147     bool mbUpdateBackground : 1;
 148
 149
 150 protected:
 151     virtual bool KeyInput(const KeyEvent&) override;
 152     void            DrawChars_Impl(vcl::RenderContext& rRenderContext, int n1, int n2);
 153     void            InitSettings(vcl::RenderContext& rRenderContext);
 154     // abstraction layers are: Unicode<->MapIndex<->Pixel
 155     Point           MapIndexToPixel( int) const;
 156     DECL_LINK(VscrollHdl, weld::ScrolledWindow&, void);
 157     void ContextMenuSelect(std::u16string_view rIdent);
 158
 159     void            init();
 160     tools::Rectangle       getGridRectangle(const Point &rPointUL, const Size &rOutputSize) const;
 161 };
 162
 163 #endif
 164
 165 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */