projects / wxWidgets.git / blame
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|---|---|---|
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1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/osx/dvrenderer.h | |
| 3 | // Purpose: wxDataViewRenderer for OS X wxDataViewCtrl implementations | |
| 4 | // Author: Vadim Zeitlin | |
| 5 | // Created: 2009-11-07 (extracted from wx/osx/dataview.h) | |
| 6eec70b9 VZ |
6 | // Copyright: (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org> |
| 7 | // Licence: wxWindows licence | |
| 8 | /////////////////////////////////////////////////////////////////////////////// | |
| 9 | ||
| 10 | #ifndef _WX_OSX_DVRENDERER_H_ | |
| 11 | #define _WX_OSX_DVRENDERER_H_ | |
| 12 | ||
| 13 | class wxDataViewRendererNativeData; | |
| 14 | ||
| 15 | // ---------------------------------------------------------------------------- | |
| 16 | // wxDataViewRenderer | |
| 17 | // ---------------------------------------------------------------------------- | |
| 18 | ||
| 19 | class WXDLLIMPEXP_ADV wxDataViewRenderer : public wxDataViewRendererBase | |
| 20 | { | |
| 21 | public: | |
| 22 | // constructors / destructor | |
| 23 | // ------------------------- | |
| 24 | ||
| 25 | wxDataViewRenderer(const wxString& varianttype, | |
| 26 | wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, | |
| 27 | int align = wxDVR_DEFAULT_ALIGNMENT); | |
| 28 | ||
| 29 | virtual ~wxDataViewRenderer(); | |
| 30 | ||
| 31 | // inherited methods from wxDataViewRendererBase | |
| 32 | // --------------------------------------------- | |
| 33 | ||
| 34 | virtual int GetAlignment() const | |
| 35 | { | |
| 36 | return m_alignment; | |
| 37 | } | |
| 38 | virtual wxDataViewCellMode GetMode() const | |
| 39 | { | |
| 40 | return m_mode; | |
| 41 | } | |
| 42 | virtual bool GetValue(wxVariant& value) const | |
| 43 | { | |
| 44 | value = m_value; | |
| 45 | return true; | |
| 46 | } | |
| 47 | ||
| 48 | // NB: in Carbon this is always identical to the header alignment | |
| 49 | virtual void SetAlignment(int align); | |
| 50 | virtual void SetMode(wxDataViewCellMode mode); | |
| 51 | virtual bool SetValue(const wxVariant& newValue) | |
| 52 | { | |
| 53 | m_value = newValue; | |
| 54 | return true; | |
| 55 | } | |
| 56 | ||
| 57 | virtual void EnableEllipsize(wxEllipsizeMode mode = wxELLIPSIZE_MIDDLE); | |
| 58 | virtual wxEllipsizeMode GetEllipsizeMode() const; | |
| 59 | ||
| 60 | // implementation | |
| 61 | // -------------- | |
| 62 | ||
| 63 | const wxVariant& GetValue() const | |
| 64 | { | |
| 65 | return m_value; | |
| 66 | } | |
| 67 | ||
| 68 | wxDataViewRendererNativeData* GetNativeData() const | |
| 69 | { | |
| 70 | return m_NativeDataPtr; | |
| 71 | } | |
| 72 | ||
| 73 | // a call to the native data browser function to render the data; | |
| 74 | // returns true if the data value could be rendered, false otherwise | |
| 75 | virtual bool MacRender() = 0; | |
| 76 | ||
| 77 | void SetNativeData(wxDataViewRendererNativeData* newNativeDataPtr); | |
| 78 | ||
| 79 | ||
| 80 | #if wxOSX_USE_COCOA | |
| 81 | // called when a value was edited by user | |
| 82 | virtual void OSXOnCellChanged(NSObject *value, | |
| 83 | const wxDataViewItem& item, | |
| 84 | unsigned col); | |
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85 | |
| 86 | // called to ensure that the given attribute will be used for rendering the | |
| 87 | // next cell (which had been already associated with this renderer before) | |
| 88 | virtual void OSXApplyAttr(const wxDataViewItemAttr& attr); | |
| 98f8e666 VZ |
89 | |
| 90 | // called to set the state of the next cell to be rendered | |
| 91 | virtual void OSXApplyEnabled(bool enabled); | |
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92 | #endif // Cocoa |
| 93 | ||
| 94 | private: | |
| 95 | // contains the alignment flags | |
| 96 | int m_alignment; | |
| 97 | ||
| 98 | // storing the mode that determines how the cell is going to be shown | |
| 99 | wxDataViewCellMode m_mode; | |
| 100 | ||
| 101 | // data used by implementation of the native renderer | |
| 102 | wxDataViewRendererNativeData* m_NativeDataPtr; | |
| 103 | ||
| 104 | // value that is going to be rendered | |
| 105 | wxVariant m_value; | |
| 106 | ||
| 107 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer) | |
| 108 | }; | |
| 109 | ||
| 110 | #endif // _WX_OSX_DVRENDERER_H_ | |
| 111 |