Added wxPropertyGridInterface::SetColumnProportion(); wxPG_SPLITTER_AUTO_CENTER window style now supports column counts higher than two.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63481 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/propgrid/propgrid.h

@@ -150,8 +150,12 @@ wxPG_ALPHABETIC_MODE                = (wxPG_HIDE_CATEGORIES|wxPG_AUTO_SORT),
 */
 wxPG_BOLD_MODIFIED                  = 0x00000040,
 
-/** When wxPropertyGrid is resized, splitter moves to the center. This
-    behavior stops once the user manually moves the splitter.
+/** Using this style, the column splitters move automatically based on column
+    proportions (default is equal proportion for every column). This behavior
+    stops once the user manually moves a splitter, and returns when a
+    splitter is double-clicked.
+
+    @see wxPropertyGridInterface::SetColumnProportion().
 */
 wxPG_SPLITTER_AUTO_CENTER           = 0x00000080,
 

include/wx/propgrid/propgridiface.h

@@ -861,6 +861,18 @@ public:
     static void SetBoolChoices( const wxString& trueChoice,
                                 const wxString& falseChoice );
 
+    /**
+        Set proportion of a auto-stretchable column. wxPG_SPLITTER_AUTO_CENTER
+        window style needs to be used to indicate that columns are auto-
+        resizeable.
+
+        @returns Returns @false on failure.
+
+        @remarks You should call this for individual pages of
+                 wxPropertyGridManager (if used).
+    */
+    bool SetColumnProportion( unsigned int column, int proportion );
+
     /** Sets an attribute for this property.
         @param name
             Text identifier of attribute. See @ref propgrid_property_attributes.

include/wx/propgrid/propgridpagestate.h

@@ -547,6 +547,8 @@ public:
 
     void DoRemoveFromSelection( wxPGProperty* prop );
 
+    void DoSetColumnProportion( unsigned int column, int proportion );
+
     wxPropertyCategory* GetPropertyCategory( const wxPGProperty* p ) const;
 
     wxPGProperty* GetPropertyByLabel( const wxString& name,
@@ -704,6 +706,9 @@ protected:
     /** List of indices of columns the user can edit by clicking it. */
     wxArrayInt                  m_editableColumns;
 
+    /** Column proportions */
+    wxArrayInt                  m_columnProportions;
+
     double                      m_fSplitterX;
 
     /** Most recently added category. */