112 lines
3.3 KiB
C
112 lines
3.3 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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// Name: wx/osx/dvrenderer.h
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// Purpose: wxDataViewRenderer for OS X wxDataViewCtrl implementations
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// Author: Vadim Zeitlin
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// Created: 2009-11-07 (extracted from wx/osx/dataview.h)
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// Copyright: (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_OSX_DVRENDERER_H_
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#define _WX_OSX_DVRENDERER_H_
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class wxDataViewRendererNativeData;
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// ----------------------------------------------------------------------------
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// wxDataViewRenderer
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_ADV wxDataViewRenderer : public wxDataViewRendererBase
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{
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public:
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// constructors / destructor
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// -------------------------
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wxDataViewRenderer(const wxString& varianttype,
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wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
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int align = wxDVR_DEFAULT_ALIGNMENT);
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virtual ~wxDataViewRenderer();
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// inherited methods from wxDataViewRendererBase
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// ---------------------------------------------
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virtual int GetAlignment() const
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{
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return m_alignment;
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}
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virtual wxDataViewCellMode GetMode() const
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{
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return m_mode;
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}
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virtual bool GetValue(wxVariant& value) const
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{
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value = m_value;
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return true;
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}
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// NB: in Carbon this is always identical to the header alignment
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virtual void SetAlignment(int align);
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virtual void SetMode(wxDataViewCellMode mode);
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virtual bool SetValue(const wxVariant& newValue)
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{
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m_value = newValue;
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return true;
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}
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virtual void EnableEllipsize(wxEllipsizeMode mode = wxELLIPSIZE_MIDDLE);
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virtual wxEllipsizeMode GetEllipsizeMode() const;
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// implementation
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// --------------
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const wxVariant& GetValue() const
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{
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return m_value;
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}
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wxDataViewRendererNativeData* GetNativeData() const
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{
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return m_NativeDataPtr;
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}
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// a call to the native data browser function to render the data;
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// returns true if the data value could be rendered, false otherwise
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virtual bool MacRender() = 0;
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void SetNativeData(wxDataViewRendererNativeData* newNativeDataPtr);
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#if wxOSX_USE_COCOA
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// called when a value was edited by user
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virtual void OSXOnCellChanged(NSObject *value,
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const wxDataViewItem& item,
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unsigned col);
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// called to ensure that the given attribute will be used for rendering the
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// next cell (which had been already associated with this renderer before)
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virtual void OSXApplyAttr(const wxDataViewItemAttr& attr);
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// called to set the state of the next cell to be rendered
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virtual void OSXApplyEnabled(bool enabled);
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#endif // Cocoa
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private:
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// contains the alignment flags
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int m_alignment;
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// storing the mode that determines how the cell is going to be shown
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wxDataViewCellMode m_mode;
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// data used by implementation of the native renderer
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wxDataViewRendererNativeData* m_NativeDataPtr;
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// value that is going to be rendered
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wxVariant m_value;
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DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer)
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};
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#endif // _WX_OSX_DVRENDERER_H_
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