Merge branch 'listctrl-extend-rules-and-zebra'

Allow extending rules and zebra background in wxListCtrl to the whole
window.

See https://github.com/wxWidgets/wxWidgets/pull/2112

include/wx/generic/listctrl.h

@@ -189,6 +189,8 @@ public:
     virtual bool SetFont( const wxFont &font ) wxOVERRIDE;
     virtual bool SetCursor( const wxCursor &cursor ) wxOVERRIDE;
 
+    virtual void ExtendRulesAndAlternateColour(bool extend = true) wxOVERRIDE;
+
 #if wxUSE_DRAG_AND_DROP
     virtual void SetDropTarget( wxDropTarget *dropTarget ) wxOVERRIDE;
     virtual wxDropTarget *GetDropTarget() const wxOVERRIDE;

include/wx/generic/private/listctrl.h

@@ -740,6 +740,12 @@ public:
         return true;
     }
 
+    void ExtendRulesAndAlternateColour(bool extend)
+    {
+        m_extendRulesAndAlternateColour = extend;
+    }
+
+
     // these are for wxListLineData usage only
 
     // get the backpointer to the list ctrl
@@ -775,6 +781,10 @@ public:
         selected ? ++m_selCount : --m_selCount;
     }
 
+    void DrawInReportModeOnBlank ( wxDC *dc,
+                                   const wxRect& rect,
+                                   int lineNumber );
+
 protected:
     // the array of all line objects for a non virtual list control (for the
     // virtual list control we only ever use m_lines[0])
@@ -936,6 +946,9 @@ private:
     // NULL if no item is being edited
     wxListTextCtrlWrapper *m_textctrlWrapper;
 
+    // tells whether or not to paint empty rows with alternate colour and draw
+    // rulers on empty rows
+    bool m_extendRulesAndAlternateColour;
 
     wxDECLARE_EVENT_TABLE();
 

include/wx/listbase.h

@@ -417,6 +417,8 @@ public:
     void SetAlternateRowColour(const wxColour& colour);
     wxColour GetAlternateRowColour() const { return m_alternateRowColour.GetBackgroundColour(); }
 
+    virtual void ExtendRulesAndAlternateColour(bool WXUNUSED(extend) = true) { }
+
     // Header attributes support: only implemented in wxMSW currently.
     virtual bool SetHeaderAttr(const wxItemAttr& WXUNUSED(attr)) { return false; }