X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/65887bd0f15e2ed92f130dd7bca91636527e1540..a7cfad3ad6bc8080b33a0878a14b1c02ca33fe3e:/include/wx/dvrenderers.h?ds=sidebyside

diff --git a/include/wx/dvrenderers.h b/include/wx/dvrenderers.h
index 5b0ef20910..717f73608a 100644
--- a/include/wx/dvrenderers.h
+++ b/include/wx/dvrenderers.h
@@ -116,8 +116,14 @@ public:
 
     virtual void SetAttr(const wxDataViewItemAttr& WXUNUSED(attr)) { }
 
+    virtual void SetEnabled(bool WXUNUSED(enabled)) { }
+
     wxString GetVariantType() const             { return m_variantType; }
 
+    // helper that calls SetValue and SetAttr:
+    void PrepareForItem(const wxDataViewModel *model,
+                        const wxDataViewItem& item, unsigned column);
+
     // renderer properties:
     virtual void SetMode( wxDataViewCellMode mode ) = 0;
     virtual wxDataViewCellMode GetMode() const = 0;
@@ -257,6 +263,11 @@ public:
     virtual void SetAttr(const wxDataViewItemAttr& attr) { m_attr = attr; }
     const wxDataViewItemAttr& GetAttr() const { return m_attr; }
 
+    // Store the enabled state of the item so that it can be accessed from
+    // Render() via GetEnabled() if needed.
+    virtual void SetEnabled(bool enabled) { m_enabled = enabled; }
+    bool GetEnabled() const { return m_enabled; }
+
 
     // Implementation only from now on
 
@@ -267,8 +278,13 @@ public:
     // Prepare DC to use attributes and call Render().
     void WXCallRender(wxRect rect, wxDC *dc, int state);
 
+protected:
+    // helper for GetSize() implementations, respects attributes
+    wxSize GetTextExtent(const wxString& str) const;
+
 private:
     wxDataViewItemAttr m_attr;
+    bool m_enabled;
 
     wxDECLARE_NO_COPY_CLASS(wxDataViewCustomRendererBase);
 };
@@ -351,10 +367,10 @@ public:
     wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
                               wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE,
                               int alignment = wxDVR_DEFAULT_ALIGNMENT );
-                            
+
     virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value );
     virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value );
-    
+
     virtual bool SetValue( const wxVariant &value );
     virtual bool GetValue( wxVariant &value ) const;
 };