X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c83576039c3233069eea000078750a03755276da..3225a4b8b8656f25dac6cb20684a3c2c273cf796:/src/propgrid/propgridiface.cpp

diff --git a/src/propgrid/propgridiface.cpp b/src/propgrid/propgridiface.cpp
index 018616a32a..5f66781a81 100644
--- a/src/propgrid/propgridiface.cpp
+++ b/src/propgrid/propgridiface.cpp
@@ -4,9 +4,9 @@
 // Author:      Jaakko Salli
 // Modified by:
 // Created:     2008-08-24
-// RCS-ID:      $Id:
+// RCS-ID:      $Id$
 // Copyright:   (c) Jaakko Salli
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx/wx.h".
@@ -16,6 +16,8 @@
     #pragma hdrstop
 #endif
 
+#if wxUSE_PROPGRID
+
 #ifndef WX_PRECOMP
     #include "wx/defs.h"
     #include "wx/object.h"
@@ -30,27 +32,13 @@
     #include "wx/button.h"
     #include "wx/pen.h"
     #include "wx/brush.h"
-    #include "wx/cursor.h"
-    #include "wx/dialog.h"
     #include "wx/settings.h"
-    #include "wx/msgdlg.h"
-    #include "wx/choice.h"
-    #include "wx/stattext.h"
-    #include "wx/scrolwin.h"
-    #include "wx/dirdlg.h"
-    #include "wx/layout.h"
     #include "wx/sizer.h"
-    #include "wx/textdlg.h"
-    #include "wx/filedlg.h"
-    #include "wx/statusbr.h"
     #include "wx/intl.h"
-    #include "wx/frame.h"
 #endif
 
-#include <wx/propgrid/property.h>
-#include <wx/propgrid/propgrid.h>
-
-#include <typeinfo>
+#include "wx/propgrid/property.h"
+#include "wx/propgrid/propgrid.h"
 
 
 const wxChar *wxPGTypeName_long = wxT("long");
@@ -65,174 +53,34 @@ const wxChar *wxPGTypeName_wxArrayString = wxT("arrstring");
 // VariantDatas
 // ----------------------------------------------------------------------------
 
-WX_PG_IMPLEMENT_VARIANT_DATA(wxPGVariantDataPoint, wxPoint)
-WX_PG_IMPLEMENT_VARIANT_DATA(wxPGVariantDataSize, wxSize)
-WX_PG_IMPLEMENT_VARIANT_DATA(wxPGVariantDataArrayInt, wxArrayInt)
-WX_PG_IMPLEMENT_VARIANT_DATA(wxPGVariantDataLongLong, wxLongLong)
-WX_PG_IMPLEMENT_VARIANT_DATA(wxPGVariantDataULongLong, wxULongLong)
-
-WX_PG_IMPLEMENT_WXOBJECT_VARIANT_DATA(wxPGVariantDataFont, wxFont)
-
-wxObject* wxPG_VariantToWxObject( const wxVariant& variant, wxClassInfo* classInfo )
-{
-    if ( !variant.IsValueKindOf(classInfo) )
-        return (wxObject*) NULL;
-
-    wxVariantData* vdata = variant.GetData();
-
-    wxPGVariantData* pgvdata = wxDynamicCastVariantData(vdata, wxPGVariantData);
-    if ( pgvdata )
-         return (wxObject*) pgvdata->GetValuePtr();
-
-    if ( wxPGIsVariantClassInfo(wxPGVariantDataGetClassInfo(vdata), wxobject) )
-        return variant.GetWxObjectPtr();
-
-    return (wxObject*) NULL;
-}
+WX_PG_IMPLEMENT_VARIANT_DATA_EXPORTED(wxPoint, WXDLLIMPEXP_PROPGRID)
+WX_PG_IMPLEMENT_VARIANT_DATA_EXPORTED(wxSize, WXDLLIMPEXP_PROPGRID)
+WX_PG_IMPLEMENT_VARIANT_DATA_EXPORTED_DUMMY_EQ(wxArrayInt, WXDLLIMPEXP_PROPGRID)
+IMPLEMENT_VARIANT_OBJECT_EXPORTED(wxFont, WXDLLIMPEXP_PROPGRID)
 
 // -----------------------------------------------------------------------
-// wxVariant helpers
+// wxPGPropArgCls
 // -----------------------------------------------------------------------
 
-long wxPGVariantToInt( const wxVariant& variant, long defVal )
+wxPGProperty* wxPGPropArgCls::GetPtr( wxPropertyGridInterface* iface ) const
 {
-    if ( variant.IsNull() )
-        return defVal;
-
-    if ( wxPGIsVariantType(variant, long) )
-        return variant.GetLong();
-
-    if ( wxPGIsVariantType(variant, bool) )
-        return variant.GetBool() ? 1 : 0;
-
-    if ( typeid(*variant.GetData()) == typeid(wxPGVariantDataLongLong) )
+    if ( m_flags == IsProperty )
     {
-        wxLongLong ll = ((const wxPGVariantDataLongLong&)variant).GetValue();
-        if ( ll >= LONG_MAX )
-            return LONG_MAX;
-        else if ( ll <= LONG_MIN )
-            return LONG_MIN;
-        return ll.ToLong();
+        wxASSERT_MSG( m_ptr.property, wxT("invalid property ptr") );
+        return m_ptr.property;
     }
-
-    long l = defVal;
-
-    if ( wxPGIsVariantType(variant, string) )
-        variant.GetString().ToLong(&l, 0);
-
-    return l;
+    else if ( m_flags & IsWxString )
+        return iface->GetPropertyByNameA(*m_ptr.stringName);
+    else if ( m_flags & IsCharPtr )
+        return iface->GetPropertyByNameA(m_ptr.charName);
+    else if ( m_flags & IsWCharPtr )
+        return iface->GetPropertyByNameA(m_ptr.wcharName);
+
+    return NULL;
 }
 
 // -----------------------------------------------------------------------
-
-bool wxPGVariantToLongLong( const wxVariant& variant, wxLongLong_t* pResult )
-{
-    if ( variant.IsNull() )
-        return false;
-
-    if ( wxPGIsVariantType(variant, long) )
-    {
-        *pResult = variant.GetLong();
-        return true;
-    }
-
-    if ( typeid(*variant.GetData()) == typeid(wxPGVariantDataLongLong) )
-    {
-        *pResult = ((const wxPGVariantDataLongLong&)variant).GetValue().GetValue();
-        return true;
-    }
-
-    return false;
-}
-
-// -----------------------------------------------------------------------
-
-bool wxPGVariantToULongLong( const wxVariant& variant, wxULongLong_t* pResult )
-{
-    if ( variant.IsNull() )
-        return false;
-
-    if ( wxPGIsVariantType(variant, long) )
-    {
-        *pResult = (unsigned long)variant.GetLong();
-        return true;
-    }
-
-    if ( typeid(*variant.GetData()) == typeid(wxPGVariantDataULongLong) )
-    {
-        *pResult = ((const wxPGVariantDataULongLong&)variant).GetValue().GetValue();
-        return true;
-    }
-
-    return false;
-}
-
-// -----------------------------------------------------------------------
-
-bool wxPGVariantToDouble( const wxVariant& variant, double* pResult )
-{
-    if ( variant.IsNull() )
-        return false;
-
-    if ( wxPGIsVariantType(variant, double) )
-    {
-        *pResult = variant.GetDouble();
-        return true;
-    }
-
-    if ( wxPGIsVariantType(variant, long) )
-    {
-        *pResult = (double)variant.GetLong();
-        return true;
-    }
-
-    if ( typeid(*variant.GetData()) == typeid(wxPGVariantDataLongLong) )
-    {
-        wxLongLong ll = ((const wxPGVariantDataLongLong&)variant).GetValue();
-        *pResult = ll.ToDouble();
-        return true;
-    }
-
-    if ( wxPGIsVariantType(variant, string) )
-        if ( variant.GetString().ToDouble(pResult) )
-            return true;
-
-    return false;
-}
-
-// -----------------------------------------------------------------------
-// Choice related methods
-// -----------------------------------------------------------------------
-
-void wxPropertyGridInterface::AddPropertyChoice( wxPGPropArg id,
-                                                 const wxString& label,
-                                                 int value )
-{
-    wxPG_PROP_ARG_CALL_PROLOG()
-
-    p->InsertChoice(label,-1,value);
-}
-
-
-void wxPropertyGridInterface::InsertPropertyChoice( wxPGPropArg id,
-                                                    const wxString& label,
-                                                    int index,
-                                                    int value )
-{
-    wxPG_PROP_ARG_CALL_PROLOG()
-
-    p->InsertChoice(label,index,value);
-}
-
-
-void wxPropertyGridInterface::DeletePropertyChoice( wxPGPropArg id,
-                                                    int index )
-{
-    wxPG_PROP_ARG_CALL_PROLOG()
-
-    p->DeleteChoice(index);
-}
-
+// wxPropertyGridInterface
 // -----------------------------------------------------------------------
 
 void wxPropertyGridInterface::RefreshGrid( wxPropertyGridPageState* state )
@@ -252,7 +100,7 @@ void wxPropertyGridInterface::RefreshGrid( wxPropertyGridPageState* state )
 wxPGProperty* wxPropertyGridInterface::Append( wxPGProperty* property )
 {
     wxPGProperty* retp = m_pState->DoAppend(property);
-    
+
     wxPropertyGrid* grid = m_pState->GetGrid();
     if ( grid )
         grid->RefreshGrid();
@@ -275,7 +123,7 @@ wxPGProperty* wxPropertyGridInterface::AppendIn( wxPGPropArg id, wxPGProperty* n
 wxPGProperty* wxPropertyGridInterface::Insert( wxPGPropArg id, wxPGProperty* property )
 {
     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
-    wxPGProperty* retp = m_pState->DoInsert(p->GetParent(), p->GetArrIndex(), property);
+    wxPGProperty* retp = m_pState->DoInsert(p->GetParent(), p->GetIndexInParent(), property);
     RefreshGrid();
     return retp;
 }
@@ -297,18 +145,28 @@ void wxPropertyGridInterface::DeleteProperty( wxPGPropArg id )
     wxPG_PROP_ARG_CALL_PROLOG()
 
     wxPropertyGridPageState* state = p->GetParentState();
-    wxPropertyGrid* grid = state->GetGrid();
 
-    if ( grid->GetState() == state )
-    {
-        bool selRes = grid->DoSelectProperty(NULL, wxPG_SEL_DELETING);
-        wxPG_CHECK_RET_DBG( selRes,
-                            wxT("failed to deselect a property (editor probably had invalid value)") );
-    }
+    state->DoDelete( p, true );
+
+    RefreshGrid(state);
+}
+
+// -----------------------------------------------------------------------
 
-    state->DoDelete( p );
+wxPGProperty* wxPropertyGridInterface::RemoveProperty( wxPGPropArg id )
+{
+    wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
+
+    wxCHECK( !p->GetChildCount() || p->HasFlag(wxPG_PROP_AGGREGATE),
+             wxNullProperty);
+
+    wxPropertyGridPageState* state = p->GetParentState();
+
+    state->DoDelete( p, false );
 
     RefreshGrid(state);
+
+    return p;
 }
 
 // -----------------------------------------------------------------------
@@ -343,14 +201,41 @@ wxPGProperty* wxPropertyGridInterface::ReplaceProperty( wxPGPropArg id, wxPGProp
 // wxPropertyGridInterface property operations
 // -----------------------------------------------------------------------
 
-bool wxPropertyGridInterface::ClearSelection()
+wxPGProperty* wxPropertyGridInterface::GetSelection() const
 {
+    return m_pState->GetSelection();
+}
+
+// -----------------------------------------------------------------------
+
+bool wxPropertyGridInterface::ClearSelection( bool validation )
+{
+    bool res = DoClearSelection(validation, wxPG_SEL_DONT_SEND_EVENT);
+    wxPropertyGrid* pg = GetPropertyGrid();
+    if ( pg )
+        pg->Refresh();
+    return res;
+}
+
+// -----------------------------------------------------------------------
+
+bool wxPropertyGridInterface::DoClearSelection( bool validation,
+                                                int selFlags )
+{
+    if ( !validation )
+        selFlags |= wxPG_SEL_NOVALIDATE;
+
     wxPropertyGridPageState* state = m_pState;
-    wxPropertyGrid* pg = state->GetGrid();
-    if ( pg->GetState() == state )
-        return pg->DoClearSelection();
-    else
-        state->SetSelection(NULL);
+
+    if ( state )
+    {
+        wxPropertyGrid* pg = state->GetGrid();
+        if ( pg->GetState() == state )
+            return pg->DoSelectProperty(NULL, selFlags);
+        else
+            state->DoSetSelection(NULL);
+    }
+
     return true;
 }
 
@@ -379,7 +264,7 @@ bool wxPropertyGridInterface::EnableProperty( wxPGPropArg id, bool enable )
             return false;
 
         // If active, Set active Editor.
-        if ( grid->GetState() == state && p == grid->GetSelection() )
+        if ( grid && grid->GetState() == state && p == grid->GetSelection() )
             grid->DoSelectProperty( p, wxPG_SEL_FORCE );
     }
     else
@@ -388,11 +273,11 @@ bool wxPropertyGridInterface::EnableProperty( wxPGPropArg id, bool enable )
             return false;
 
         // If active, Disable as active Editor.
-        if ( grid->GetState() == state && p == grid->GetSelection() )
+        if ( grid && grid->GetState() == state && p == grid->GetSelection() )
             grid->DoSelectProperty( p, wxPG_SEL_FORCE );
     }
 
-    state->DoEnableProperty(p, enable);
+    p->DoEnable(enable);
 
     RefreshProperty( p );
 
@@ -413,8 +298,7 @@ bool wxPropertyGridInterface::ExpandAll( bool doExpand )
     if ( GetSelection() && GetSelection() != state->DoGetRoot() &&
          !doExpand )
     {
-        if ( !pg->ClearSelection() )
-            return false;
+        pg->DoClearSelection();
     }
 
     wxPGVIterator it;
@@ -450,33 +334,54 @@ bool wxPropertyGridInterface::ExpandAll( bool doExpand )
 
 // -----------------------------------------------------------------------
 
-void wxPropertyGridInterface::SetPropertyValueUnspecified( wxPGPropArg id )
+void wxPropertyGridInterface::ClearModifiedStatus()
 {
-    wxPG_PROP_ARG_CALL_PROLOG()
-    wxPropertyGrid* propGrid = p->GetGridIfDisplayed();
-    if ( propGrid )
-        propGrid->DoSetPropertyValueUnspecified(p);
-    else
-        p->GetParentState()->DoSetPropertyValueUnspecified(p);
+    unsigned int pageIndex = 0;
+
+    for (;;)
+    {
+        wxPropertyGridPageState* page = GetPageState(pageIndex);
+        if ( !page ) break;
+
+        page->DoGetRoot()->SetFlagRecursively(wxPG_PROP_MODIFIED, false);
+        page->m_anyModified = false;
+
+        pageIndex++;
+    }
+
+    // Update active editor control, if any
+    GetPropertyGrid()->RefreshEditor();
+}
+
+bool wxPropertyGridInterface::SetColumnProportion( unsigned int column,
+                                                   int proportion )
+{
+    wxCHECK(m_pState, false);
+    wxPropertyGrid* pg = m_pState->GetGrid();
+    wxCHECK(pg, false);
+    wxCHECK(pg->HasFlag(wxPG_SPLITTER_AUTO_CENTER), false);
+    m_pState->DoSetColumnProportion(column, proportion);
+    return true;
 }
 
 // -----------------------------------------------------------------------
 // wxPropertyGridInterface property value setting and getting
 // -----------------------------------------------------------------------
 
-void wxPGGetFailed( const wxPGProperty* p, const wxChar* typestr )
+void wxPGGetFailed( const wxPGProperty* p, const wxString& typestr )
 {
-    wxPGTypeOperationFailed(p,typestr,wxT("Get"));
+    wxPGTypeOperationFailed(p, typestr, wxS("Get"));
 }
 
 // -----------------------------------------------------------------------
 
-void wxPGTypeOperationFailed( const wxPGProperty* p, const wxChar* typestr,
-    const wxChar* op )
+void wxPGTypeOperationFailed( const wxPGProperty* p,
+                              const wxString& typestr,
+                              const wxString& op )
 {
     wxASSERT( p != NULL );
     wxLogError( _("Type operation \"%s\" failed: Property labeled \"%s\" is of type \"%s\", NOT \"%s\"."),
-        op,p->GetLabel().c_str(),p->GetValue().GetType().c_str(),typestr );
+        op.c_str(), p->GetLabel().c_str(), p->GetValue().GetType().c_str(), typestr.c_str() );
 }
 
 // -----------------------------------------------------------------------
@@ -486,13 +391,7 @@ void wxPropertyGridInterface::SetPropVal( wxPGPropArg id, wxVariant& value )
     wxPG_PROP_ARG_CALL_PROLOG()
 
     if ( p )
-    {
         p->SetValue(value);
-        wxPropertyGrid* propGrid = p->GetGridIfDisplayed();
-        if ( propGrid )
-            propGrid->DrawItemAndValueRelated( p );
-
-    }
 }
 
 // -----------------------------------------------------------------------
@@ -501,12 +400,8 @@ void wxPropertyGridInterface::SetPropertyValueString( wxPGPropArg id, const wxSt
 {
     wxPG_PROP_ARG_CALL_PROLOG()
 
-    if ( m_pState->DoSetPropertyValueString(p,value) )
-    {
-        wxPropertyGrid* propGrid = p->GetGridIfDisplayed();
-        if ( propGrid )
-            propGrid->DrawItemAndValueRelated( p );
-    }
+    if ( p )
+        m_pState->DoSetPropertyValueString(p, value);
 }
 
 // -----------------------------------------------------------------------
@@ -559,6 +454,24 @@ void wxPropertyGridInterface::DoSetPropertyAttribute( wxPGPropArg id, const wxSt
 
 // -----------------------------------------------------------------------
 
+void wxPropertyGridInterface::SetPropertyAttributeAll( const wxString& attrName,
+                                                       wxVariant value )
+{
+    unsigned int pageIndex = 0;
+
+    for (;;)
+    {
+        wxPropertyGridPageState* page = GetPageState(pageIndex);
+        if ( !page ) break;
+
+        DoSetPropertyAttribute(page->DoGetRoot(), attrName, value, wxPG_RECURSE);
+
+        pageIndex++;
+    }
+}
+
+// -----------------------------------------------------------------------
+
 void wxPropertyGridInterface::GetPropertiesWithFlag( wxArrayPGProperty* targetArr,
                                                      wxPGProperty::FlagType flags,
                                                      bool inverse,
@@ -588,34 +501,6 @@ void wxPropertyGridInterface::GetPropertiesWithFlag( wxArrayPGProperty* targetAr
 
 // -----------------------------------------------------------------------
 
-void wxPropertyGridInterface::SetPropertiesFlag( const wxArrayPGProperty& srcArr,
-                                                 wxPGProperty::FlagType flags,
-                                                 bool inverse )
-{
-    unsigned int i;
-
-    for ( i=0; i<srcArr.size(); i++ )
-    {
-        wxPGProperty* property = srcArr[i];
-
-        if ( !inverse )
-            property->SetFlag(flags);
-        else
-            property->ClearFlag(flags);
-    }
-
-    // If collapsed flag or hidden was manipulated, we need to update virtual
-    // size.
-    wxPropertyGrid* pg = GetPropertyGrid();
-    if ( flags & (wxPG_PROP_COLLAPSED|wxPG_PROP_HIDDEN) )
-    {
-        GetState()->VirtualHeightChanged();
-        pg->RecalculateVirtualSize();
-    }
-}
-
-// -----------------------------------------------------------------------
-
 void wxPropertyGridInterface::SetBoolChoices( const wxString& trueChoice,
                                                  const wxString& falseChoice )
 {
@@ -625,25 +510,6 @@ void wxPropertyGridInterface::SetBoolChoices( const wxString& trueChoice,
 
 // -----------------------------------------------------------------------
 
-wxPGChoices gs_emptyChoices;
-
-wxPGChoices& wxPropertyGridInterface::GetPropertyChoices( wxPGPropArg id )
-{
-    wxPG_PROP_ARG_CALL_PROLOG_RETVAL(gs_emptyChoices)
-
-    wxPGChoiceInfo ci;
-    ci.m_choices = (wxPGChoices*) NULL;
-
-    p->GetChoiceInfo(&ci);
-
-    if ( !ci.m_choices )
-        return gs_emptyChoices;
-
-    return *ci.m_choices;
-}
-
-// -----------------------------------------------------------------------
-
 wxPGProperty* wxPropertyGridInterface::DoGetPropertyByName( const wxString& name ) const
 {
     return m_pState->BaseGetPropertyByName(name);
@@ -722,6 +588,27 @@ bool wxPropertyGridInterface::Expand( wxPGPropArg id )
 
 // -----------------------------------------------------------------------
 
+void wxPropertyGridInterface::Sort( int flags )
+{
+    wxPropertyGrid* pg = GetPropertyGrid();
+
+    unsigned int pageIndex = 0;
+
+    for (;;)
+    {
+        wxPropertyGridPageState* page = GetPageState(pageIndex);
+        if ( !page ) break;
+        page->DoSort(flags);
+        pageIndex++;
+    }
+
+    // Fix positions of any open editor controls
+    if ( pg )
+        pg->CorrectEditorWidgetPosY();
+}
+
+// -----------------------------------------------------------------------
+
 void wxPropertyGridInterface::SetPropertyLabel( wxPGPropArg id, const wxString& newproplabel )
 {
     wxPG_PROP_ARG_CALL_PROLOG()
@@ -768,6 +655,60 @@ bool wxPropertyGridInterface::SetPropertyMaxLength( wxPGPropArg id, int maxLen )
     return true;
 }
 
+// -----------------------------------------------------------------------
+
+void
+wxPropertyGridInterface::SetPropertyBackgroundColour( wxPGPropArg id,
+                                                      const wxColour& colour,
+                                                      int flags )
+{
+    wxPG_PROP_ARG_CALL_PROLOG()
+    p->SetBackgroundColour(colour, flags);
+    RefreshProperty(p);
+}
+
+// -----------------------------------------------------------------------
+
+void wxPropertyGridInterface::SetPropertyTextColour( wxPGPropArg id,
+                                                     const wxColour& colour,
+                                                     int flags )
+{
+    wxPG_PROP_ARG_CALL_PROLOG()
+    p->SetTextColour(colour, flags);
+    RefreshProperty(p);
+}
+
+// -----------------------------------------------------------------------
+
+void wxPropertyGridInterface::SetPropertyColoursToDefault( wxPGPropArg id )
+{
+    wxPG_PROP_ARG_CALL_PROLOG()
+
+    p->m_cells.clear();
+}
+
+// -----------------------------------------------------------------------
+
+void wxPropertyGridInterface::SetPropertyCell( wxPGPropArg id,
+                                               int column,
+                                               const wxString& text,
+                                               const wxBitmap& bitmap,
+                                               const wxColour& fgCol,
+                                               const wxColour& bgCol )
+{
+    wxPG_PROP_ARG_CALL_PROLOG()
+
+    wxPGCell& cell = p->GetCell(column);
+    if ( !text.empty() && text != wxPG_LABEL )
+        cell.SetText(text);
+    if ( bitmap.IsOk() )
+        cell.SetBitmap(bitmap);
+    if ( fgCol != wxNullColour )
+        cell.SetFgCol(fgCol);
+    if ( bgCol != wxNullColour )
+        cell.SetBgCol(bgCol);
+}
+
 // -----------------------------------------------------------------------
 // GetPropertyValueAsXXX methods
 
@@ -809,30 +750,6 @@ bool wxPropertyGridInterface::GetPropertyValueAsBool( wxPGPropArg id ) const
 
 IMPLEMENT_GET_VALUE(long,long,Long,0)
 IMPLEMENT_GET_VALUE(double,double,Double,0.0)
-IMPLEMENT_GET_VALUE(void,void*,VoidPtr,NULL)
-
-// wxObject is different than others.
-wxObject* wxPropertyGridInterface::GetPropertyValueAsWxObjectPtr( wxPGPropArg id ) const
-{
-    wxPG_PROP_ARG_CALL_PROLOG_RETVAL((wxObject*)NULL)
-
-    wxVariant value = p->GetValue();
-    wxVariantData* vdata = value.GetData();
-
-    if ( !vdata->GetValueClassInfo() )
-        return (wxObject*) NULL;
-
-	wxPGVariantData* pgvdata = wxDynamicCastVariantData(vdata, wxPGVariantData);
-    if ( pgvdata )
-         return (wxObject*) pgvdata->GetValuePtr();
-
-    if ( wxPGIsVariantClassInfo(wxPGVariantDataGetClassInfo(vdata), wxobject) )
-        return (wxObject*) value.GetWxObjectPtr();
-
-    return (wxObject*) NULL;
-}
-
-// -----------------------------------------------------------------------
 
 bool wxPropertyGridInterface::IsPropertyExpanded( wxPGPropArg id ) const
 {
@@ -926,14 +843,17 @@ wxString wxPropertyGridInterface::SaveEditableState( int includedStates ) const
 
     //
     // Save state on page basis
-    size_t pageIndex = 0;
-    wxPropertyGridPageState* pageState = GetPageState(pageIndex);
+    unsigned int pageIndex = 0;
     wxArrayPtrVoid pageStates;
-    while ( pageState )
+
+    for (;;)
     {
-        pageStates.Add(pageState);
-        pageIndex += 1;
-        pageState = GetPageState(pageIndex);
+        wxPropertyGridPageState* page = GetPageState(pageIndex);
+        if ( !page ) break;
+
+        pageStates.Add(page);
+
+        pageIndex++;
     }
 
     for ( pageIndex=0; pageIndex < pageStates.size(); pageIndex++ )
@@ -952,7 +872,7 @@ wxString wxPropertyGridInterface::SaveEditableState( int includedStates ) const
         if ( includedStates & ExpandedState )
         {
             wxArrayPGProperty ptrs;
-            wxPropertyGridConstIterator it = 
+            wxPropertyGridConstIterator it =
                 wxPropertyGridConstIterator( pageState,
                                              wxPG_ITERATE_ALL_PARENTS_RECURSIVELY|wxPG_ITERATE_HIDDEN,
                                              wxNullProperty );
@@ -967,7 +887,7 @@ wxString wxPropertyGridInterface::SaveEditableState( int includedStates ) const
 
                 if ( !p->HasFlag(wxPG_PROP_COLLAPSED) )
                     result += EscapeDelimiters(p->GetName());
-                    result += wxS(",");
+                result += wxS(",");
 
             }
 
@@ -1001,12 +921,18 @@ wxString wxPropertyGridInterface::SaveEditableState( int includedStates ) const
             else
                 result += wxS("0;");
         }
+        if ( includedStates & DescBoxState )
+        {
+            wxVariant v = GetEditableStateItem(wxS("descboxheight"));
+            if ( !v.IsNull() )
+                result += wxString::Format(wxS("descboxheight=%i;"), (int)v.GetLong());
+        }
         result.RemoveLast();  // Remove last semicolon
         result += wxS("|");
     }
 
     // Remove last '|'
-    if ( result.length() )
+    if ( !result.empty() )
         result.RemoveLast();
 
     return result;
@@ -1050,7 +976,7 @@ bool wxPropertyGridInterface::RestoreEditableState( const wxString& src, int res
                 {
                     if ( restoreStates & ExpandedState )
                     {
-                        wxPropertyGridIterator it = 
+                        wxPropertyGridIterator it =
                             wxPropertyGridIterator( pageState,
                                                     wxPG_ITERATE_ALL,
                                                     wxNullProperty );
@@ -1108,14 +1034,14 @@ bool wxPropertyGridInterface::RestoreEditableState( const wxString& src, int res
                         {
                             if ( pageState->IsDisplayed() )
                             {
-                                if ( values[0].length() )
+                                if ( !values[0].empty() )
                                     newSelection = GetPropertyByName(value);
                                 pgSelectionSet = true;
                             }
                             else
                             {
-                                if ( values[0].length() )
-                                    pageState->SetSelection(GetPropertyByName(value));
+                                if ( !values[0].empty() )
+                                    pageState->DoSetSelection(GetPropertyByName(value));
                                 else
                                     pageState->DoClearSelection();
                             }
@@ -1138,6 +1064,21 @@ bool wxPropertyGridInterface::RestoreEditableState( const wxString& src, int res
                         }
                     }
                 }
+                else if ( key == wxS("descboxheight") )
+                {
+                    if ( restoreStates & DescBoxState )
+                    {
+                        long descBoxHeight;
+                        if ( values.size() == 1 && values[0].ToLong(&descBoxHeight) )
+                        {
+                            SetEditableStateItem(wxS("descboxheight"), descBoxHeight);
+                        }
+                        else
+                        {
+                            res = false;
+                        }
+                    }
+                }
                 else
                 {
                     res = false;
@@ -1165,9 +1106,9 @@ bool wxPropertyGridInterface::RestoreEditableState( const wxString& src, int res
     if ( pgSelectionSet )
     {
         if ( newSelection )
-            pg->SelectProperty(newSelection);
+            pg->DoSelectProperty(newSelection);
         else
-            pg->ClearSelection();
+            pg->DoClearSelection();
     }
 
     if ( selectedPage != -1 )
@@ -1183,3 +1124,5 @@ bool wxPropertyGridInterface::RestoreEditableState( const wxString& src, int res
     return res;
 }
 
+#endif  // wxUSE_PROPGRID
+