Implement wxDataViewTreeStore::DeleteAllItems().

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

diff --git a/include/wx/sizer.h b/include/wx/sizer.h
index 0bcc34cb34c5d931bbc1d34ae3eedaec895afaae..f07d6f58863c5ee291d473eb3928099405fbb877 100644 (file)
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -724,16 +724,32 @@ private:
 class WXDLLIMPEXP_CORE wxGridSizer: public wxSizer
 {
 public:
+    // ctors specifying the number of columns only: number of rows will be
+    // deduced automatically depending on the number of sizer elements
+    wxGridSizer( int cols, int vgap, int hgap );
+    wxGridSizer( int cols, const wxSize& gap = wxSize(0, 0) );
+
+    // ctors specifying the number of rows and columns
+    wxGridSizer( int rows, int cols, const wxSize& gap );
     wxGridSizer( int rows, int cols, int vgap, int hgap );
-    wxGridSizer( int cols, int vgap = 0, int hgap = 0 );
 
     virtual wxSizerItem *Insert(size_t index, wxSizerItem *item);
 
     virtual void RecalcSizes();
     virtual wxSize CalcMin();
 
-    void SetCols( int cols )    { m_cols = cols; }
-    void SetRows( int rows )    { m_rows = rows; }
+    void SetCols( int cols )
+    {
+        wxASSERT_MSG( cols >= 0, "Number of columns must be positive");
+        m_cols = cols;
+    }
+
+    void SetRows( int rows )
+    {
+        wxASSERT_MSG( rows >= 0, "Number of rows must be positive");
+        m_rows = rows;
+    }
+
     void SetVGap( int gap )     { m_vgap = gap; }
     void SetHGap( int gap )     { m_hgap = gap; }
     int GetCols() const         { return m_cols; }