Applied #12941: Fixes and enhancements for wxRTC (Robert Hoffman)

[wxWidgets.git] / include / wx / dvrenderers.h

diff --git a/include/wx/dvrenderers.h b/include/wx/dvrenderers.h
index 1be414ffb760ddfef238b44e936f4f2f01a445a1..97539bf19ab2f60dc296ca95dfa8c6f96e4288b1 100644 (file)
--- a/include/wx/dvrenderers.h
+++ b/include/wx/dvrenderers.h
@@ -116,6 +116,8 @@ 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:
@@ -157,6 +159,9 @@ public:
 
     wxControl *GetEditorCtrl() { return m_editorCtrl; }
 
+    virtual bool IsCustomRenderer() const { return false; }
+
+
 protected:
     // Called from {Cancel,Finish}Editing() to cleanup m_editorCtrl
     void DestroyEditControl();
@@ -261,6 +266,11 @@ 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
 
@@ -271,12 +281,15 @@ public:
     // Prepare DC to use attributes and call Render().
     void WXCallRender(wxRect rect, wxDC *dc, int state);
 
+    virtual bool IsCustomRenderer() const { return true; }
+
 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);
 };