include/svx/charmap.hxx

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  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 SVX_DLLPUBLIC 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     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     void                    SelectCharacter( sal_UCS4 cNew );
  68     virtual sal_UCS4        GetSelectCharacter() const;
  69     void                    createContextMenu(const Point& rPosition);
  70
  71     void            SetDoubleClickHdl( const Link<SvxShowCharSet*,void>& rLink ) { aDoubleClkHdl = rLink; }
  72     void            SetReturnKeyPressHdl( const Link<SvxShowCharSet*,void>& rLink ) { m_aReturnKeypressHdl = rLink; }
  73     void            SetSelectHdl( const Link<SvxShowCharSet*,void>& rHdl ) { aSelectHdl = rHdl; }
  74     void            SetHighlightHdl( const Link<SvxShowCharSet*,void>& rHdl ) { aHighHdl = rHdl; }
  75     void            SetPreSelectHdl( const Link<SvxShowCharSet*,void>& rHdl ) { aPreSelectHdl = rHdl; }
  76     void            SetFavClickHdl( const Link<SvxShowCharSet*,void>& rHdl ) { aFavClickHdl = rHdl; }
  77     static sal_uInt32& getSelectedChar();
  78     void            SetFont( const vcl::Font& rFont );
  79     vcl::Font const & GetFont() const { return maFont; }
  80     FontCharMapRef const & GetFontCharMap();
  81     bool            isFavChar(std::u16string_view sTitle, std::u16string_view rFont);
  82     void            getFavCharacterList(); //gets both Fav char and Fav char font list
  83     void            updateFavCharacterList(const OUString& rChar, const OUString& rFont);
  84
  85     virtual svx::SvxShowCharSetItem*    ImplGetItem( int _nPos );
  86     int                         FirstInView() const;
  87     virtual int                         LastInView() const;
  88     int                         PixelToMapIndex( const Point&) const;
  89     virtual void                        SelectIndex( int index, bool bFocus = false );
  90     void                        OutputIndex( int index );
  91     void                        DeSelect();
  92     static void                 CopyToClipboard(const OUString& str);
  93     bool                 IsSelected(sal_uInt16 _nPos) const { return _nPos == nSelectedIndex; }
  94     sal_uInt16           GetSelectIndexId() const { return sal::static_int_cast<sal_uInt16>(nSelectedIndex); }
  95     static sal_uInt16           GetRowPos(sal_uInt16 _nPos);
  96     static sal_uInt16           GetColumnPos(sal_uInt16 _nPos);
  97
  98     virtual sal_Int32                   getMaxCharCount() const;
  99
 100     virtual void Show() override { mxScrollArea->show(); }
 101     virtual void Hide() override { mxScrollArea->hide(); }
 102
 103     uno::Reference<css::accessibility::XAccessible> getAccessibleParent() const { return GetDrawingArea()->get_accessible_parent(); }
 104
 105 private:
 106     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
 107     virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
 108     virtual void Resize() override;
 109     virtual bool MouseButtonDown(const MouseEvent& rMEvt) override;
 110     virtual bool MouseMove(const MouseEvent& rMEvt) override;
 111     virtual bool MouseButtonUp(const MouseEvent& rMEvt) override;
 112     virtual void GetFocus() override;
 113     virtual void LoseFocus() override;
 114     virtual bool Command(const CommandEvent& rCEvt) override;
 115
 116     virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() override;
 117     virtual FactoryFunction GetUITestFactory() const override;
 118
 119 protected:
 120     typedef std::map<sal_Int32, std::shared_ptr<svx::SvxShowCharSetItem> > ItemsMap;
 121     ItemsMap        m_aItems;
 122     Link<SvxShowCharSet*,void>     aDoubleClkHdl;
 123     Link<SvxShowCharSet*,void>     m_aReturnKeypressHdl;
 124     Link<SvxShowCharSet*,void>     aSelectHdl;
 125     Link<SvxShowCharSet*,void>     aFavClickHdl;
 126     Link<SvxShowCharSet*,void>     aHighHdl;
 127     Link<SvxShowCharSet*,void>     aPreSelectHdl;
 128
 129     std::deque<OUString>           maFavCharList;
 130     std::deque<OUString>           maFavCharFontList;
 131
 132     rtl::Reference<svx::SvxShowCharSetAcc> m_xAccessible;
 133     tools::Long            nX;
 134     tools::Long            nY;
 135     tools::Long            m_nXGap;
 136     tools::Long            m_nYGap;
 137     bool            bDrag;
 138
 139     sal_Int32       nSelectedIndex;
 140
 141     FontCharMapRef  mxFontCharMap;
 142     Size            maFontSize;
 143
 144     bool mbRecalculateFont  : 1;
 145     bool mbUpdateForeground : 1;
 146     bool mbUpdateBackground : 1;
 147
 148
 149 protected:
 150     virtual bool KeyInput(const KeyEvent&) override;
 151     virtual void            DrawChars_Impl(vcl::RenderContext& rRenderContext, int n1, int n2);
 152     void            InitSettings(vcl::RenderContext& rRenderContext);
 153     // abstraction layers are: Unicode<->MapIndex<->Pixel
 154     Point           MapIndexToPixel( int) const;
 155     DECL_DLLPRIVATE_LINK(VscrollHdl, weld::ScrolledWindow&, void);
 156     void ContextMenuSelect(std::u16string_view rIdent);
 157
 158     void            init();
 159     tools::Rectangle       getGridRectangle(const Point &rPointUL, const Size &rOutputSize) const;
 160 };
 161
 162 #endif
 163
 164 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */