streamlining OSX event support second step, moving pending and idle event handling...

[wxWidgets.git] / include / wx / gtk / dvrenderer.h

diff --git a/include/wx/gtk/dvrenderer.h b/include/wx/gtk/dvrenderer.h
index e019c00883b2f5320d0b9d2addd6e1e2bcb6c886..cb7d617830f3e388083a8fff6706ae891dd546ad 100644 (file)
--- a/include/wx/gtk/dvrenderer.h
+++ b/include/wx/gtk/dvrenderer.h
@@ -12,6 +12,7 @@
 #ifndef _WX_GTK_DVRENDERER_H_
 #define _WX_GTK_DVRENDERER_H_
 
+typedef struct _GtkCellRendererText GtkCellRendererText;
 typedef struct _GtkTreeViewColumn GtkTreeViewColumn;
 
 // ----------------------------------------------------------------------------
@@ -58,12 +59,25 @@ public:
     // for details
     virtual bool GtkSupportsAttrs() const { return false; }
 
+    // if GtkSupportsAttrs() returns true, this function will be called to
+    // effectively set the attribute to use for rendering the next item
+    //
+    // it should return true if the attribute had any non-default properties
+    virtual bool GtkSetAttr(const wxDataViewItemAttr& WXUNUSED(attr))
+        { return false; }
+
+
     // these functions are only called if GtkSupportsAttrs() returns true and
     // are used to remember whether the renderer currently uses the default
     // attributes or if we changed (and not reset them)
     bool GtkIsUsingDefaultAttrs() const { return m_usingDefaultAttrs; }
     void GtkSetUsingDefaultAttrs(bool def) { m_usingDefaultAttrs = def; }
 
+    // return the text renderer used by this renderer for setting text cell
+    // specific attributes: can return NULL if this renderer doesn't render any
+    // text
+    virtual GtkCellRendererText *GtkGetTextRenderer() const { return NULL; }
+
 protected:
     virtual void GtkOnCellChanged(const wxVariant& value,
                                   const wxDataViewItem& item,