| | 1 | /////////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/generic/dvrenderer.h |
| | 3 | // Purpose: wxDataViewRenderer for generic wxDataViewCtrl implementation |
| | 4 | // Author: Robert Roebling, Vadim Zeitlin |
| | 5 | // Created: 2009-11-07 (extracted from wx/generic/dataview.h) |
| | 6 | // RCS-ID: $Id$ |
| | 7 | // Copyright: (c) 2006 Robert Roebling |
| | 8 | // (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org> |
| | 9 | // Licence: wxWindows licence |
| | 10 | /////////////////////////////////////////////////////////////////////////////// |
| | 11 | |
| | 12 | #ifndef _WX_GENERIC_DVRENDERER_H_ |
| | 13 | #define _WX_GENERIC_DVRENDERER_H_ |
| | 14 | |
| | 15 | // ---------------------------------------------------------------------------- |
| | 16 | // wxDataViewRenderer |
| | 17 | // ---------------------------------------------------------------------------- |
| | 18 | |
| | 19 | class WXDLLIMPEXP_ADV wxDataViewRenderer: public wxDataViewCustomRendererBase |
| | 20 | { |
| | 21 | public: |
| | 22 | wxDataViewRenderer( const wxString &varianttype, |
| | 23 | wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, |
| | 24 | int align = wxDVR_DEFAULT_ALIGNMENT ); |
| | 25 | virtual ~wxDataViewRenderer(); |
| | 26 | |
| | 27 | virtual wxDC *GetDC(); |
| | 28 | |
| | 29 | virtual void SetAlignment( int align ); |
| | 30 | virtual int GetAlignment() const; |
| | 31 | |
| | 32 | virtual void EnableEllipsize(wxEllipsizeMode mode = wxELLIPSIZE_MIDDLE) |
| | 33 | { m_ellipsizeMode = mode; } |
| | 34 | virtual wxEllipsizeMode GetEllipsizeMode() const |
| | 35 | { return m_ellipsizeMode; } |
| | 36 | |
| | 37 | virtual void SetMode( wxDataViewCellMode mode ) |
| | 38 | { m_mode = mode; } |
| | 39 | virtual wxDataViewCellMode GetMode() const |
| | 40 | { return m_mode; } |
| | 41 | |
| | 42 | // implementation |
| | 43 | |
| | 44 | // this is a replacement for dynamic_cast<wxDataViewCustomRenderer> in the |
| | 45 | // code checking whether the renderer is interested in mouse events, it's |
| | 46 | // overridden in wxDataViewCustomRenderer to return the object itself but |
| | 47 | // intentionally returns NULL for all the other renderer classes as the |
| | 48 | // user should _not_ be able to override Activate/LeftClick() when deriving |
| | 49 | // from them for consistency with the other ports and while we can't |
| | 50 | // prevent this from working at compile-time because all renderers are |
| | 51 | // custom renderers in the generic implementation, we at least make sure |
| | 52 | // that it doesn't work at run-time because Activate/LeftClick() would |
| | 53 | // never be called |
| | 54 | virtual wxDataViewCustomRenderer *WXGetAsCustom() { return NULL; } |
| | 55 | |
| | 56 | // The generic implementation of some standard renderers reacts to item |
| | 57 | // activation, so provide this internal function which is called by |
| | 58 | // wxDataViewCtrl for them. It is called with the old value of the cell and |
| | 59 | // is passed the model and cell coordinates to be able to change the model |
| | 60 | // value for this cell. |
| | 61 | virtual void WXOnActivate(wxDataViewModel * WXUNUSED(model), |
| | 62 | const wxVariant& WXUNUSED(valueOld), |
| | 63 | const wxDataViewItem& WXUNUSED(item), |
| | 64 | unsigned int WXUNUSED(col)) |
| | 65 | { |
| | 66 | } |
| | 67 | |
| | 68 | private: |
| | 69 | int m_align; |
| | 70 | wxDataViewCellMode m_mode; |
| | 71 | |
| | 72 | wxEllipsizeMode m_ellipsizeMode; |
| | 73 | |
| | 74 | wxDC *m_dc; |
| | 75 | |
| | 76 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer) |
| | 77 | }; |
| | 78 | |
| | 79 | #endif // _WX_GENERIC_DVRENDERER_H_ |
| | 80 | |
projects / wxWidgets.git / blame_incremental