X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f4bc1aa27cb33f679d7e9c1518a7855bbc1fa471..d5cc191c9cd48a915ce0dfc6e49511b2fddb6746:/samples/propgrid/propgrid.cpp?ds=inline

diff --git a/samples/propgrid/propgrid.cpp b/samples/propgrid/propgrid.cpp
index f44d23dab8..87ca762f84 100644
--- a/samples/propgrid/propgrid.cpp
+++ b/samples/propgrid/propgrid.cpp
@@ -4,9 +4,9 @@
 // Author:      Jaakko Salli
 // Modified by:
 // Created:     2004-09-25
-// RCS-ID:      $Id:
+// RCS-ID:      $Id$
 // Copyright:   (c) Jaakko Salli
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 //
@@ -19,7 +19,7 @@
 //
 // * Currently there is no example of a custom property editor. However,
 //   SpinCtrl editor sample is well-commented. It can be found in
-//   contrib/src/propgrid/advprops.cpp.
+//   src/propgrid/advprops.cpp.
 //
 // * To find code that populates the grid with properties, search for
 //   string "::Populate".
@@ -27,10 +27,6 @@
 // * To find code that handles property grid changes, search for string
 //   "::OnPropertyGridChange".
 //
-// * At the end of file there is example code for using the owner-drawn combo
-//   box independently outside the wxPropertyGrid.
-//
-//
 
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
@@ -72,6 +68,9 @@
 
 #include <wx/artprov.h>
 
+#ifndef wxHAS_IMAGES_IN_RESOURCES
+    #include "../sample.xpm"
+#endif
 
 // -----------------------------------------------------------------------
 // wxSampleMultiButtonEditor
@@ -80,22 +79,22 @@
 
 class wxSampleMultiButtonEditor : public wxPGTextCtrlEditor
 {
-    WX_PG_DECLARE_EDITOR_CLASS(wxSampleMultiButtonEditor)
+    DECLARE_DYNAMIC_CLASS(wxSampleMultiButtonEditor)
 public:
     wxSampleMultiButtonEditor() {}
     virtual ~wxSampleMultiButtonEditor() {}
 
-    wxPG_DECLARE_CREATECONTROLS
+    virtual wxPGWindowList CreateControls( wxPropertyGrid* propGrid,
+                                           wxPGProperty* property,
+                                           const wxPoint& pos,
+                                           const wxSize& sz ) const;
     virtual bool OnEvent( wxPropertyGrid* propGrid,
                           wxPGProperty* property,
                           wxWindow* ctrl,
                           wxEvent& event ) const;
-
 };
 
-WX_PG_IMPLEMENT_EDITOR_CLASS(SampleMultiButtonEditor,wxSampleMultiButtonEditor,
-                             wxPGTextCtrlEditor)
-
+IMPLEMENT_DYNAMIC_CLASS(wxSampleMultiButtonEditor, wxPGTextCtrlEditor)
 
 wxPGWindowList wxSampleMultiButtonEditor::CreateControls( wxPropertyGrid* propGrid,
                                                           wxPGProperty* property,
@@ -105,19 +104,20 @@ wxPGWindowList wxSampleMultiButtonEditor::CreateControls( wxPropertyGrid* propGr
     // Create and populate buttons-subwindow
     wxPGMultiButton* buttons = new wxPGMultiButton( propGrid, sz );
 
+    // Add two regular buttons
     buttons->Add( "..." );
     buttons->Add( "A" );
-#if wxUSE_BMPBUTTON
+    // Add a bitmap button
     buttons->Add( wxArtProvider::GetBitmap(wxART_FOLDER) );
-#endif
 
     // Create the 'primary' editor control (textctrl in this case)
     wxPGWindowList wndList = wxPGTextCtrlEditor::CreateControls
-                             ( propGrid, property, pos, buttons->GetPrimarySize() );
+                             ( propGrid, property, pos,
+                               buttons->GetPrimarySize() );
 
     // Finally, move buttons-subwindow to correct position and make sure
     // returned wxPGWindowList contains our custom button list.
-    buttons->FinalizePosition(pos);
+    buttons->Finalize(propGrid, pos);
 
     wndList.SetSecondary( buttons );
     return wndList;
@@ -132,15 +132,23 @@ bool wxSampleMultiButtonEditor::OnEvent( wxPropertyGrid* propGrid,
     {
         wxPGMultiButton* buttons = (wxPGMultiButton*) propGrid->GetEditorControlSecondary();
 
+        if ( event.GetId() == buttons->GetButtonId(0) )
+        {
+            // Do something when the first button is pressed
+            wxLogDebug("First button pressed");
+            return false;  // Return false since value did not change
+        }
         if ( event.GetId() == buttons->GetButtonId(1) )
         {
-            wxMessageBox(wxT("Second button was pressed"));
-            return true;
+            // Do something when the second button is pressed
+            wxMessageBox("Second button pressed");
+            return false;  // Return false since value did not change
         }
         if ( event.GetId() == buttons->GetButtonId(2) )
         {
-            wxMessageBox(wxT("Third button was pressed"));
-            return true;
+            // Do something when the third button is pressed
+            wxMessageBox("Third button pressed");
+            return false;  // Return false since value did not change
         }
     }
     return wxPGTextCtrlEditor::OnEvent(propGrid, property, ctrl, event);
@@ -190,273 +198,6 @@ private:
 
 #endif // wxUSE_VALIDATORS
 
-// -----------------------------------------------------------------------
-// AdvImageFile Property
-// -----------------------------------------------------------------------
-
-class wxMyImageInfo;
-
-WX_DECLARE_OBJARRAY(wxMyImageInfo, wxArrayMyImageInfo);
-
-class wxMyImageInfo
-{
-public:
-    wxString    m_path;
-    wxBitmap*   m_pThumbnail1; // smaller thumbnail
-    wxBitmap*   m_pThumbnail2; // larger thumbnail
-
-    wxMyImageInfo ( const wxString& str )
-    {
-        m_path = str;
-        m_pThumbnail1 = (wxBitmap*) NULL;
-        m_pThumbnail2 = (wxBitmap*) NULL;
-    }
-    virtual ~wxMyImageInfo()
-    {
-        if ( m_pThumbnail1 )
-            delete m_pThumbnail1;
-        if ( m_pThumbnail2 )
-            delete m_pThumbnail2;
-    }
-
-};
-
-
-#include <wx/arrimpl.cpp>
-WX_DEFINE_OBJARRAY(wxArrayMyImageInfo);
-
-wxArrayMyImageInfo  g_myImageArray;
-
-
-// Preferred thumbnail height.
-#define PREF_THUMBNAIL_HEIGHT       64
-
-
-wxPGChoices wxAdvImageFileProperty::ms_choices;
-
-WX_PG_IMPLEMENT_PROPERTY_CLASS(wxAdvImageFileProperty,wxFileProperty,
-                               wxString,const wxString&,ChoiceAndButton)
-
-
-wxAdvImageFileProperty::wxAdvImageFileProperty( const wxString& label,
-                                                          const wxString& name,
-                                                          const wxString& value)
-    : wxFileProperty(label,name,value)
-{
-    m_wildcard = wxPGGetDefaultImageWildcard();
-
-    m_index = -1;
-
-    m_pImage = (wxImage*) NULL;
-
-    // Only show names.
-    m_flags &= ~(wxPG_PROP_SHOW_FULL_FILENAME);
-}
-
-wxAdvImageFileProperty::~wxAdvImageFileProperty ()
-{
-    // Delete old image
-    if ( m_pImage )
-    {
-        delete m_pImage;
-        m_pImage = (wxImage*) NULL;
-    }
-}
-
-void wxAdvImageFileProperty::OnSetValue()
-{
-    wxFileProperty::OnSetValue();
-
-    // Delete old image
-    if ( m_pImage )
-    {
-        delete m_pImage;
-        m_pImage = (wxImage*) NULL;
-    }
-
-    wxString imagename = GetValueAsString(0);
-
-    if ( imagename.length() )
-    {
-        size_t prevCount = g_myImageArray.GetCount();
-        int index = ms_choices.Index(imagename);
-
-        // If not in table, add now.
-        if ( index == wxNOT_FOUND )
-        {
-            ms_choices.Add( imagename );
-            g_myImageArray.Add( new wxMyImageInfo( m_filename.GetFullPath() ) );
-
-            index = g_myImageArray.GetCount() - 1;
-        }
-
-        // If no thumbnail ready, then need to load image.
-        if ( !g_myImageArray[index].m_pThumbnail2 )
-        {
-            // Load if file exists.
-            if ( m_filename.FileExists() )
-                m_pImage = new wxImage( m_filename.GetFullPath() );
-        }
-
-        m_index = index;
-
-        wxPropertyGrid* pg = GetGrid();
-        wxWindow* control = pg->GetEditorControl();
-
-        if ( pg->GetSelection() == this && control )
-        {
-            wxString name = GetValueAsString(0);
-
-            if ( g_myImageArray.GetCount() != prevCount )
-            {
-                wxASSERT( g_myImageArray.GetCount() == (prevCount+1) );
-
-                // Add to the control's array.
-                // (should be added to own array earlier)
-
-                if ( control )
-                    GetEditorClass()->InsertItem(control, name, -1);
-            }
-
-            if ( control )
-               GetEditorClass()->UpdateControl(this, control);
-        }
-    }
-    else
-        m_index = -1;
-}
-
-int wxAdvImageFileProperty::GetChoiceInfo( wxPGChoiceInfo* choiceinfo )
-{
-    if ( choiceinfo )
-        choiceinfo->m_choices = &ms_choices;
-
-    return m_index;
-}
-
-bool wxAdvImageFileProperty::IntToValue( wxVariant& variant, int number, int WXUNUSED(argFlags) ) const
-{
-    wxASSERT( number >= 0 );
-    return StringToValue( variant, ms_choices.GetLabel(number), wxPG_FULL_VALUE );
-}
-
-bool wxAdvImageFileProperty::OnEvent( wxPropertyGrid* propgrid, wxWindow* primary,
-   wxEvent& event )
-{
-    if ( propgrid->IsMainButtonEvent(event) )
-    {
-        return wxFileProperty::OnEvent(propgrid,primary,event);
-    }
-    return false;
-}
-
-wxSize wxAdvImageFileProperty::OnMeasureImage( int item ) const
-{
-    if ( item == -1 )
-        return wxPG_DEFAULT_IMAGE_SIZE;
-
-    return wxSize(PREF_THUMBNAIL_HEIGHT,PREF_THUMBNAIL_HEIGHT);
-}
-
-void wxAdvImageFileProperty::LoadThumbnails( size_t index )
-{
-    wxMyImageInfo& mii = g_myImageArray[index];
-
-    if ( !mii.m_pThumbnail2 )
-    {
-
-        if ( !m_pImage || !m_pImage->Ok() ||
-             m_filename != mii.m_path
-           )
-        {
-            if ( m_pImage )
-                delete m_pImage;
-            m_pImage = new wxImage( mii.m_path );
-        }
-
-        if ( m_pImage && m_pImage->Ok() )
-        {
-            int im_wid = m_pImage->GetWidth();
-            int im_hei = m_pImage->GetHeight();
-            if ( im_hei > PREF_THUMBNAIL_HEIGHT )
-            {
-                // TNW = (TNH*IW)/IH
-                im_wid = (PREF_THUMBNAIL_HEIGHT*m_pImage->GetWidth())/m_pImage->GetHeight();
-                im_hei = PREF_THUMBNAIL_HEIGHT;
-            }
-
-            m_pImage->Rescale( im_wid, im_hei );
-
-            mii.m_pThumbnail2 = new wxBitmap( *m_pImage );
-
-            wxSize cis = GetParentState()->GetGrid()->GetImageSize();
-            m_pImage->Rescale ( cis.x, cis.y );
-
-            mii.m_pThumbnail1 = new wxBitmap( *m_pImage );
-
-        }
-
-        if ( m_pImage )
-        {
-            delete m_pImage;
-            m_pImage = (wxImage*) NULL;
-        }
-    }
-}
-
-void wxAdvImageFileProperty::OnCustomPaint( wxDC& dc,
-                                                 const wxRect& rect,
-                                                 wxPGPaintData& pd )
-{
-    int index = m_index;
-    if ( pd.m_choiceItem >= 0 )
-        index = pd.m_choiceItem;
-
-    //wxLogDebug(wxT("%i"),index);
-
-    if ( index >= 0 )
-    {
-        LoadThumbnails(index);
-
-        // Is this a measure item call?
-        if ( rect.x < 0 )
-        {
-            // Variable height
-            //pd.m_drawnHeight = PREF_THUMBNAIL_HEIGHT;
-            wxBitmap* pBitmap = (wxBitmap*)g_myImageArray[index].m_pThumbnail2;
-            if ( pBitmap )
-                pd.m_drawnHeight = pBitmap->GetHeight();
-            else
-                pd.m_drawnHeight = 16;
-            return;
-        }
-
-        // Draw the thumbnail
-
-        wxBitmap* pBitmap;
-
-        if ( pd.m_choiceItem >= 0 )
-            pBitmap = (wxBitmap*)g_myImageArray[index].m_pThumbnail2;
-        else
-            pBitmap = (wxBitmap*)g_myImageArray[index].m_pThumbnail1;
-
-        if ( pBitmap )
-        {
-            dc.DrawBitmap ( *pBitmap, rect.x, rect.y, FALSE );
-
-            // Tell the caller how wide we drew.
-            pd.m_drawnWidth = pBitmap->GetWidth();
-
-            return;
-        }
-    }
-
-    // No valid file - just draw a white box.
-    dc.SetBrush ( *wxWHITE_BRUSH );
-    dc.DrawRectangle ( rect );
-}
-
-
 // -----------------------------------------------------------------------
 // wxVectorProperty
 // -----------------------------------------------------------------------
@@ -475,9 +216,9 @@ wxVectorProperty::wxVectorProperty( const wxString& label,
     : wxPGProperty(label,name)
 {
     SetValue( WXVARIANT(value) );
-    AddChild( new wxFloatProperty(wxT("X"),wxPG_LABEL,value.x) );
-    AddChild( new wxFloatProperty(wxT("Y"),wxPG_LABEL,value.y) );
-    AddChild( new wxFloatProperty(wxT("Z"),wxPG_LABEL,value.z) );
+    AddPrivateChild( new wxFloatProperty(wxT("X"),wxPG_LABEL,value.x) );
+    AddPrivateChild( new wxFloatProperty(wxT("Y"),wxPG_LABEL,value.y) );
+    AddPrivateChild( new wxFloatProperty(wxT("Z"),wxPG_LABEL,value.z) );
 }
 
 wxVectorProperty::~wxVectorProperty() { }
@@ -491,7 +232,9 @@ void wxVectorProperty::RefreshChildren()
     Item(2)->SetValue( vector.z );
 }
 
-void wxVectorProperty::ChildChanged( wxVariant& thisValue, int childIndex, wxVariant& childValue ) const
+wxVariant wxVectorProperty::ChildChanged( wxVariant& thisValue,
+                                          int childIndex,
+                                          wxVariant& childValue ) const
 {
     wxVector3f vector;
     vector << thisValue;
@@ -501,7 +244,9 @@ void wxVectorProperty::ChildChanged( wxVariant& thisValue, int childIndex, wxVar
         case 1: vector.y = childValue.GetDouble(); break;
         case 2: vector.z = childValue.GetDouble(); break;
     }
-    thisValue << vector;
+    wxVariant newVariant;
+    newVariant << vector;
+    return newVariant;
 }
 
 
@@ -523,9 +268,9 @@ wxTriangleProperty::wxTriangleProperty( const wxString& label,
     : wxPGProperty(label,name)
 {
     SetValue( WXVARIANT(value) );
-    AddChild( new wxVectorProperty(wxT("A"),wxPG_LABEL,value.a) );
-    AddChild( new wxVectorProperty(wxT("B"),wxPG_LABEL,value.b) );
-    AddChild( new wxVectorProperty(wxT("C"),wxPG_LABEL,value.c) );
+    AddPrivateChild( new wxVectorProperty(wxT("A"),wxPG_LABEL,value.a) );
+    AddPrivateChild( new wxVectorProperty(wxT("B"),wxPG_LABEL,value.b) );
+    AddPrivateChild( new wxVectorProperty(wxT("C"),wxPG_LABEL,value.c) );
 }
 
 wxTriangleProperty::~wxTriangleProperty() { }
@@ -539,7 +284,9 @@ void wxTriangleProperty::RefreshChildren()
     Item(2)->SetValue( WXVARIANT(triangle.c) );
 }
 
-void wxTriangleProperty::ChildChanged( wxVariant& thisValue, int childIndex, wxVariant& childValue ) const
+wxVariant wxTriangleProperty::ChildChanged( wxVariant& thisValue,
+                                            int childIndex,
+                                            wxVariant& childValue ) const
 {
     wxTriangle triangle;
     triangle << thisValue;
@@ -550,7 +297,9 @@ void wxTriangleProperty::ChildChanged( wxVariant& thisValue, int childIndex, wxV
         case 1: triangle.b = vector; break;
         case 2: triangle.c = vector; break;
     }
-    thisValue << triangle;
+    wxVariant newVariant;
+    newVariant << triangle;
+    return newVariant;
 }
 
 
@@ -573,7 +322,7 @@ public:
         wxString s = ::wxGetSingleChoice(wxT("Message"),
                                          wxT("Caption"),
                                          m_choices.GetLabels());
-        if ( s.length() )
+        if ( !s.empty() )
         {
             SetValue(s);
             return true;
@@ -606,7 +355,7 @@ public:
     // Set editor to have button
     virtual const wxPGEditor* DoGetEditorClass() const
     {
-        return wxPG_EDITOR(TextCtrlAndButton);
+        return wxPGEditor_TextCtrlAndButton;
     }
 
     // Set what happens on button click
@@ -634,6 +383,7 @@ enum
     ID_INSERTPROP,
     ID_INSERTCAT,
     ID_ENABLE,
+    ID_SETREADONLY,
     ID_HIDE,
     ID_DELETE,
     ID_DELETER,
@@ -650,9 +400,9 @@ enum
     ID_COLOURSCHEME2,
     ID_COLOURSCHEME3,
     ID_CATCOLOURS,
-    ID_SETCOLOUR,
+    ID_SETBGCOLOUR,
+    ID_SETBGCOLOURRECUR,
     ID_STATICLAYOUT,
-    ID_CLEAR,
     ID_POPULATE1,
     ID_POPULATE2,
     ID_COLLAPSE,
@@ -677,7 +427,11 @@ enum
     ID_SELECTSTYLE,
     ID_SAVESTATE,
     ID_RESTORESTATE,
-    ID_RUNMINIMAL
+    ID_RUNMINIMAL,
+    ID_ENABLELABELEDITING,
+    ID_VETOCOLDRAG,
+    ID_SHOWHEADER,
+    ID_ONEXTENDEDKEYNAV
 };
 
 // -----------------------------------------------------------------------
@@ -703,12 +457,22 @@ BEGIN_EVENT_TABLE(FormMain, wxFrame)
     EVT_PG_DOUBLE_CLICK( PGID, FormMain::OnPropertyGridItemDoubleClick )
     // This occurs when propgridmanager's page changes.
     EVT_PG_PAGE_CHANGED( PGID, FormMain::OnPropertyGridPageChange )
+    // This occurs when user starts editing a property label
+    EVT_PG_LABEL_EDIT_BEGIN( PGID,
+        FormMain::OnPropertyGridLabelEditBegin )
+    // This occurs when user stops editing a property label
+    EVT_PG_LABEL_EDIT_ENDING( PGID,
+        FormMain::OnPropertyGridLabelEditEnding )
     // This occurs when property's editor button (if any) is clicked.
     EVT_BUTTON( PGID, FormMain::OnPropertyGridButtonClick )
 
     EVT_PG_ITEM_COLLAPSED( PGID, FormMain::OnPropertyGridItemCollapse )
     EVT_PG_ITEM_EXPANDED( PGID, FormMain::OnPropertyGridItemExpand )
 
+    EVT_PG_COL_BEGIN_DRAG( PGID, FormMain::OnPropertyGridColBeginDrag )
+    EVT_PG_COL_DRAGGING( PGID, FormMain::OnPropertyGridColDragging )
+    EVT_PG_COL_END_DRAG( PGID, FormMain::OnPropertyGridColEndDrag )
+
     EVT_TEXT( PGID, FormMain::OnPropertyGridTextUpdate )
 
     //
@@ -725,14 +489,20 @@ BEGIN_EVENT_TABLE(FormMain, wxFrame)
     EVT_MENU( ID_UNSPECIFY, FormMain::OnMisc )
     EVT_MENU( ID_DELETEALL, FormMain::OnClearClick )
     EVT_MENU( ID_ENABLE, FormMain::OnEnableDisable )
-    EVT_MENU( ID_HIDE, FormMain::OnHideShow )
+    EVT_MENU( ID_SETREADONLY, FormMain::OnSetReadOnly )
+    EVT_MENU( ID_HIDE, FormMain::OnHide )
+
     EVT_MENU( ID_ITERATE1, FormMain::OnIterate1Click )
     EVT_MENU( ID_ITERATE2, FormMain::OnIterate2Click )
     EVT_MENU( ID_ITERATE3, FormMain::OnIterate3Click )
     EVT_MENU( ID_ITERATE4, FormMain::OnIterate4Click )
-    EVT_MENU( ID_SETCOLOUR, FormMain::OnMisc )
+    EVT_MENU( ID_ONEXTENDEDKEYNAV, FormMain::OnExtendedKeyNav )
+    EVT_MENU( ID_SETBGCOLOUR, FormMain::OnSetBackgroundColour )
+    EVT_MENU( ID_SETBGCOLOURRECUR, FormMain::OnSetBackgroundColour )
     EVT_MENU( ID_CLEARMODIF, FormMain::OnClearModifyStatusClick )
     EVT_MENU( ID_FREEZE, FormMain::OnFreezeClick )
+    EVT_MENU( ID_ENABLELABELEDITING, FormMain::OnEnableLabelEditing )
+    EVT_MENU( ID_SHOWHEADER, FormMain::OnShowHeader )
     EVT_MENU( ID_DUMPLIST, FormMain::OnDumpList )
 
     EVT_MENU( ID_COLOURSCHEME1, FormMain::OnColourScheme )
@@ -750,7 +520,6 @@ BEGIN_EVENT_TABLE(FormMain, wxFrame)
     EVT_MENU( ID_SELECTSTYLE, FormMain::OnSelectStyle )
 
     EVT_MENU( ID_STATICLAYOUT, FormMain::OnMisc )
-    EVT_MENU( ID_CLEAR, FormMain::OnMisc )
     EVT_MENU( ID_COLLAPSE, FormMain::OnMisc )
     EVT_MENU( ID_COLLAPSEALL, FormMain::OnMisc )
 
@@ -817,7 +586,7 @@ void FormMain::OnMove( wxMoveEvent& event )
 
     id = m_pPropGridManager->GetPropertyByName( wxT("Position") );
     if ( id )
-        m_pPropGridManager->SetPropertyValue( id, wxPoint(x,y) );
+        m_pPropGridManager->SetPropertyValue( id, WXVARIANT(wxPoint(x,y)) );
 
     // Should always call event.Skip() in frame's MoveEvent handler
     event.Skip();
@@ -855,7 +624,7 @@ void FormMain::OnResize( wxSizeEvent& event )
 
     id = m_pPropGridManager->GetPropertyByName ( wxT("Size") );
     if ( id )
-        m_pPropGridManager->SetPropertyValue( id, wxSize(w,h) );
+        m_pPropGridManager->SetPropertyValue( id, WXVARIANT(wxSize(w,h)) );
 
     // Should always call event.Skip() in frame's SizeEvent handler
     event.Skip();
@@ -881,7 +650,7 @@ void FormMain::OnPropertyGridChanging( wxPropertyGridEvent& event )
             event.Veto();
 
             // Since we ask a question, it is better if we omit any validation
-            // failure behavior.
+            // failure behaviour.
             event.SetValidationFailureBehavior(0);
         }
     }
@@ -898,25 +667,36 @@ void FormMain::OnPropertyGridChange( wxPropertyGridEvent& event )
     wxPGProperty* property = event.GetProperty();
 
     const wxString& name = property->GetName();
-    wxVariant value = property->GetValue();
+
+    // Properties store values internally as wxVariants, but it is preferred
+    // to use the more modern wxAny at the interface level
+    wxAny value = property->GetValue();
 
     // Don't handle 'unspecified' values
     if ( value.IsNull() )
         return;
 
+    //
+    // FIXME-VC6: In order to compile on Visual C++ 6.0, wxANY_AS()
+    //            macro is used. Unless you want to support this old
+    //            compiler in your own code, you can use the more
+    //            nicer form value.As<FOO>() instead of
+    //            wxANY_AS(value, FOO).
+    //
+
     // Some settings are disabled outside Windows platform
     if ( name == wxT("X") )
-        SetSize ( m_pPropGridManager->GetPropertyValueAsInt(property), -1, -1, -1, wxSIZE_USE_EXISTING );
+        SetSize( wxANY_AS(value, int), -1, -1, -1, wxSIZE_USE_EXISTING );
     else if ( name == wxT("Y") )
     // wxPGVariantToInt is safe long int value getter
-        SetSize ( -1, wxPGVariantToInt(value), -1, -1, wxSIZE_USE_EXISTING );
+        SetSize ( -1, wxANY_AS(value, int), -1, -1, wxSIZE_USE_EXISTING );
     else if ( name == wxT("Width") )
-        SetSize ( -1, -1, m_pPropGridManager->GetPropertyValueAsInt(property), -1, wxSIZE_USE_EXISTING );
+        SetSize ( -1, -1, wxANY_AS(value, int), -1, wxSIZE_USE_EXISTING );
     else if ( name == wxT("Height") )
-        SetSize ( -1, -1, -1, wxPGVariantToInt(value), wxSIZE_USE_EXISTING );
+        SetSize ( -1, -1, -1, wxANY_AS(value, int), wxSIZE_USE_EXISTING );
     else if ( name == wxT("Label") )
     {
-        SetTitle ( m_pPropGridManager->GetPropertyValueAsString(property) );
+        SetTitle( wxANY_AS(value, wxString) );
     }
     else if ( name == wxT("Password") )
     {
@@ -930,35 +710,30 @@ void FormMain::OnPropertyGridChange( wxPropertyGridEvent& event )
     else
     if ( name == wxT("Font") )
     {
-        wxFont font;
-        font << value;
-        wxASSERT( font.Ok() );
+        wxFont font = wxANY_AS(value, wxFont);
+        wxASSERT( font.IsOk() );
 
         m_pPropGridManager->SetFont( font );
     }
     else
     if ( name == wxT("Margin Colour") )
     {
-        wxColourPropertyValue cpv;
-        cpv << value;
+        wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue);
         m_pPropGridManager->GetGrid()->SetMarginColour( cpv.m_colour );
     }
     else if ( name == wxT("Cell Colour") )
     {
-        wxColourPropertyValue cpv;
-        cpv << value;
+        wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue);
         m_pPropGridManager->GetGrid()->SetCellBackgroundColour( cpv.m_colour );
     }
     else if ( name == wxT("Line Colour") )
     {
-        wxColourPropertyValue cpv;
-        cpv << value;
+        wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue);
         m_pPropGridManager->GetGrid()->SetLineColour( cpv.m_colour );
     }
     else if ( name == wxT("Cell Text Colour") )
     {
-        wxColourPropertyValue cpv;
-        cpv << value;
+        wxColourPropertyValue cpv = wxANY_AS(value, wxColourPropertyValue);
         m_pPropGridManager->GetGrid()->SetCellTextColour( cpv.m_colour );
     }
 }
@@ -1007,6 +782,22 @@ void FormMain::OnPropertyGridPageChange( wxPropertyGridEvent& WXUNUSED(event) )
 
 // -----------------------------------------------------------------------
 
+void FormMain::OnPropertyGridLabelEditBegin( wxPropertyGridEvent& event )
+{
+    wxLogMessage("wxPG_EVT_LABEL_EDIT_BEGIN(%s)",
+                 event.GetProperty()->GetLabel().c_str());
+}
+
+// -----------------------------------------------------------------------
+
+void FormMain::OnPropertyGridLabelEditEnding( wxPropertyGridEvent& event )
+{
+    wxLogMessage("wxPG_EVT_LABEL_EDIT_ENDING(%s)",
+                 event.GetProperty()->GetLabel().c_str());
+}
+
+// -----------------------------------------------------------------------
+
 void FormMain::OnPropertyGridHighlight( wxPropertyGridEvent& WXUNUSED(event) )
 {
 }
@@ -1060,7 +851,7 @@ void FormMain::OnPropertyGridItemDoubleClick( wxPropertyGridEvent& event )
 void FormMain::OnPropertyGridButtonClick ( wxCommandEvent& )
 {
 #if wxUSE_STATUSBAR
-    wxPGProperty* prop = m_pPropGridManager->GetSelectedProperty();
+    wxPGProperty* prop = m_pPropGridManager->GetSelection();
     wxStatusBar* sb = GetStatusBar();
     if ( prop )
     {
@@ -1081,14 +872,45 @@ void FormMain::OnPropertyGridButtonClick ( wxCommandEvent& )
 
 void FormMain::OnPropertyGridItemCollapse( wxPropertyGridEvent& )
 {
-    wxLogDebug(wxT("Item was Collapsed"));
+    wxLogMessage(wxT("Item was Collapsed"));
 }
 
 // -----------------------------------------------------------------------
 
 void FormMain::OnPropertyGridItemExpand( wxPropertyGridEvent& )
 {
-    wxLogDebug(wxT("Item was Expanded"));
+    wxLogMessage(wxT("Item was Expanded"));
+}
+
+// -----------------------------------------------------------------------
+
+void FormMain::OnPropertyGridColBeginDrag( wxPropertyGridEvent& event )
+{
+    if ( m_itemVetoDragging->IsChecked() )
+    {
+        wxLogMessage("Splitter %i resize was vetoed", event.GetColumn());
+        event.Veto();
+    }
+    else
+    {
+        wxLogMessage("Splitter %i resize began", event.GetColumn());
+    }
+}
+
+// -----------------------------------------------------------------------
+
+void FormMain::OnPropertyGridColDragging( wxPropertyGridEvent& event )
+{
+    wxUnusedVar(event);
+    // For now, let's not spam the log output
+    //wxLogMessage("Splitter %i is being resized", event.GetColumn());
+}
+
+// -----------------------------------------------------------------------
+
+void FormMain::OnPropertyGridColEndDrag( wxPropertyGridEvent& event )
+{
+    wxLogMessage("Splitter %i resize ended", event.GetColumn());
 }
 
 // -----------------------------------------------------------------------
@@ -1197,7 +1019,7 @@ void FormMain::OnTestXRC(wxCommandEvent& WXUNUSED(event))
 
 void FormMain::OnEnableCommonValues(wxCommandEvent& WXUNUSED(event))
 {
-    wxPGProperty* prop = m_pPropGridManager->GetSelectedProperty();
+    wxPGProperty* prop = m_pPropGridManager->GetSelection();
     if ( prop )
         prop->EnableCommonValue();
     else
@@ -1246,10 +1068,16 @@ void FormMain::PopulateWithStandardItems ()
     pg->SetPropertyAttribute(wxT("Height"), wxPG_ATTR_MAX, (long)2048 );
     pg->SetPropertyAttribute(wxT("Height"), wxPG_ATTR_UNITS, wxT("Pixels") );
 
-    // Set value to unspecified so that InlineHelp attribute will be demonstrated
-    pg->SetPropertyValueUnspecified(wxT("Height"));
-    pg->SetPropertyAttribute(wxT("Height"), wxPG_ATTR_INLINE_HELP, wxT("Enter new height for window") );
-    pg->SetPropertyHelpString(wxT("Height"), wxT("This property uses attributes \"Units\" and \"InlineHelp\".") );
+    // Set value to unspecified so that Hint attribute will be demonstrated
+    pg->SetPropertyValueUnspecified("Height");
+    pg->SetPropertyAttribute("Height", wxPG_ATTR_HINT,
+                             "Enter new height for window" );
+
+    // Difference between hint and help string is that the hint is shown in
+    // an empty value cell, while help string is shown either in the
+    // description text box, as a tool tip, or on the status bar.
+    pg->SetPropertyHelpString("Height",
+        "This property uses attributes \"Units\" and \"Hint\"." );
 
     pg->Append( new wxIntProperty(wxT("Width"),wxPG_LABEL,640) );
     pg->SetPropertyAttribute(wxT("Width"), wxPG_ATTR_MIN, (long)10 );
@@ -1257,8 +1085,10 @@ void FormMain::PopulateWithStandardItems ()
     pg->SetPropertyAttribute(wxT("Width"), wxPG_ATTR_UNITS, wxT("Pixels") );
 
     pg->SetPropertyValueUnspecified(wxT("Width"));
-    pg->SetPropertyAttribute(wxT("Width"), wxPG_ATTR_INLINE_HELP, wxT("Enter new width for window") );
-    pg->SetPropertyHelpString(wxT("Width"), wxT("This property uses attributes \"Units\" and \"InlineHelp\".") );
+    pg->SetPropertyAttribute("Width", wxPG_ATTR_HINT,
+                             "Enter new width for window" );
+    pg->SetPropertyHelpString("Width",
+        "This property uses attributes \"Units\" and \"Hint\"." );
 
     pg->Append( new wxIntProperty(wxT("X"),wxPG_LABEL,10) );
     pg->SetPropertyAttribute(wxT("X"), wxPG_ATTR_UNITS, wxT("Pixels") );
@@ -1268,7 +1098,7 @@ void FormMain::PopulateWithStandardItems ()
     pg->SetPropertyAttribute(wxT("Y"), wxPG_ATTR_UNITS, wxT("Pixels") );
     pg->SetPropertyHelpString(wxT("Y"), wxT("This property uses \"Units\" attribute.") );
 
-    const wxChar* disabledHelpString = wxT("This property is simply disabled. Inorder to have label disabled as well, ")
+    const wxChar* disabledHelpString = wxT("This property is simply disabled. In order to have label disabled as well, ")
                                        wxT("you need to set wxPG_EX_GREY_LABEL_WHEN_DISABLED using SetExtraStyle.");
 
     pg->Append( new wxPropertyCategory(wxT("Environment"),wxPG_LABEL) );
@@ -1302,12 +1132,6 @@ void FormMain::PopulateWithStandardItems ()
         wxT("with custom action (dir dialog popup) defined.")
         );
 
-    pg->Append( new wxAdvImageFileProperty(wxT("AdvImageFileProperty"),wxPG_LABEL) );
-    pg->SetPropertyHelpString( wxT("AdvImageFileProperty"),
-        wxT("This demonstrates wxAdvImageFileProperty class defined in this sample app. ")
-        wxT("Button can be used to add new images to the popup list.")
-        );
-
     wxArrayDouble arrdbl;
     arrdbl.Add(-1.0);
     arrdbl.Add(-0.5);
@@ -1357,6 +1181,7 @@ void FormMain::PopulateWithExamples ()
     wxPropertyGridManager* pgman = m_pPropGridManager;
     wxPropertyGridPage* pg = pgman->GetPage(wxT("Examples"));
     wxPGProperty* pid;
+    wxPGProperty* prop;
 
     //pg->Append( new wxPropertyCategory(wxT("Examples (low priority)"),wxT("Examples")) );
     //pg->SetPropertyHelpString ( wxT("Examples"), wxT("This category has example of (almost) every built-in property class.") );
@@ -1364,15 +1189,16 @@ void FormMain::PopulateWithExamples ()
 #if wxUSE_SPINBTN
     pg->Append( new wxIntProperty ( wxT("SpinCtrl"), wxPG_LABEL, 0 ) );
 
-    pg->SetPropertyEditor( wxT("SpinCtrl"), wxPG_EDITOR(SpinCtrl) );
+    pg->SetPropertyEditor( wxT("SpinCtrl"), wxPGEditor_SpinCtrl );
     pg->SetPropertyAttribute( wxT("SpinCtrl"), wxPG_ATTR_MIN, (long)-10 );  // Use constants instead of string
-    pg->SetPropertyAttribute( wxT("SpinCtrl"), wxPG_ATTR_MAX, (long)10 );   // for reduced binary size.
+    pg->SetPropertyAttribute( wxT("SpinCtrl"), wxPG_ATTR_MAX, (long)16384 );   // for reduced binary size.
     pg->SetPropertyAttribute( wxT("SpinCtrl"), wxT("Step"), (long)2 );
+    pg->SetPropertyAttribute( wxT("SpinCtrl"), wxT("MotionSpin"), true );
     //pg->SetPropertyAttribute( wxT("SpinCtrl"), wxT("Wrap"), true );
 
     pg->SetPropertyHelpString( wxT("SpinCtrl"),
         wxT("This is regular wxIntProperty, which editor has been ")
-        wxT("changed to wxPG_EDITOR(SpinCtrl). Note however that ")
+        wxT("changed to wxPGEditor_SpinCtrl. Note however that ")
         wxT("static wxPropertyGrid::RegisterAdditionalEditors() ")
         wxT("needs to be called prior to using it."));
 
@@ -1390,9 +1216,10 @@ void FormMain::PopulateWithExamples ()
     pg->SetPropertyHelpString( wxT("BoolProperty with CheckBox"),
         wxT("Property attribute wxPG_BOOL_USE_CHECKBOX has been set to true.") );
 
-     pid = pg->Append( new wxFloatProperty( wxT("FloatProperty"),
-                                       wxPG_LABEL,
-                                       1234500.23 ) );
+    prop = pg->Append( new wxFloatProperty("FloatProperty",
+                                           wxPG_LABEL,
+                                           1234500.23) );
+    prop->SetAttribute("Min", -100.12);
 
     // A string property that can be edited in a separate editor dialog.
     pg->Append( new wxLongStringProperty( wxT("LongStringProperty"), wxT("LongStringProp"),
@@ -1411,7 +1238,7 @@ void FormMain::PopulateWithExamples ()
 
     // A file selector property. Note that argument between name
     // and initial value is wildcard (format same as in wxFileDialog).
-    wxPGProperty* prop = new wxFileProperty( wxT("FileProperty"), wxT("TextFile") );
+    prop = new wxFileProperty( wxT("FileProperty"), wxT("TextFile") );
     pg->Append( prop );
 
     prop->SetAttribute(wxPG_FILE_WILDCARD,wxT("Text Files (*.txt)|*.txt"));
@@ -1432,12 +1259,18 @@ void FormMain::PopulateWithExamples ()
 #endif
 
     pid = pg->Append( new wxColourProperty(wxT("ColourProperty"),wxPG_LABEL,*wxRED) );
-    //pg->SetPropertyAttribute(pid,wxPG_COLOUR_ALLOW_CUSTOM,false);
-    pg->SetPropertyEditor( wxT("ColourProperty"), wxPG_EDITOR(ComboBox) );
-    pg->GetProperty(wxT("ColourProperty"))->SetFlag(wxPG_PROP_AUTO_UNSPECIFIED);
+    pg->SetPropertyEditor( wxT("ColourProperty"), wxPGEditor_ComboBox );
+    pg->GetProperty(wxT("ColourProperty"))->SetAutoUnspecified(true);
     pg->SetPropertyHelpString( wxT("ColourProperty"),
         wxT("wxPropertyGrid::SetPropertyEditor method has been used to change ")
-        wxT("editor of this property to wxPG_EDITOR(ComboBox)"));
+        wxT("editor of this property to wxPGEditor_ComboBox)"));
+
+    pid = pg->Append( new wxColourProperty("ColourPropertyWithAlpha",
+                                           wxPG_LABEL,
+                                           wxColour(15, 200, 95, 128)) );
+    pg->SetPropertyAttribute("ColourPropertyWithAlpha", "HasAlpha", true);
+    pg->SetPropertyHelpString("ColourPropertyWithAlpha",
+        "Attribute \"HasAlpha\" is set to true for this property.");
 
     //
     // This demonstrates using alternative editor for colour property
@@ -1472,6 +1305,7 @@ void FormMain::PopulateWithExamples ()
     soc.Add( wxT("Look, it continues"), 200 );
     soc.Add( wxT("Even More"), 240 );
     soc.Add( wxT("And More"), 280 );
+    soc.Add( "", 300 );
     soc.Add( wxT("True End of the List"), 320 );
 
     // Test custom colours ([] operator of wxPGChoices returns
@@ -1488,25 +1322,25 @@ void FormMain::PopulateWithExamples ()
                                    wxPG_LABEL,
                                    soc,
                                   240) );
-    pg->AddPropertyChoice(wxT("EnumProperty 2"),wxT("Testing Extra"),360);
+    pg->GetProperty(wxT("EnumProperty 2"))->AddChoice(wxT("Testing Extra"), 360);
 
-    // Add a second time to test that the caching works
+    // Here we only display the original 'soc' choices
     pg->Append( new wxEnumProperty(wxT("EnumProperty 3"),wxPG_LABEL,
-        soc, 360 ) );
-    pg->SetPropertyHelpString(wxT("EnumProperty 3"),
-        wxT("Should have same choices as EnumProperty 2"));
+        soc, 240 ) );
+
+    // Test Hint attribute in EnumProperty
+    pg->GetProperty("EnumProperty 3")->SetAttribute("Hint", "Dummy Hint");
+
+    pg->SetPropertyHelpString("EnumProperty 3",
+        "This property uses \"Hint\" attribute.");
 
+    // 'soc' plus one exclusive extra choice "4th only"
     pg->Append( new wxEnumProperty(wxT("EnumProperty 4"),wxPG_LABEL,
         soc, 240 ) );
-    pg->SetPropertyHelpString(wxT("EnumProperty 4"),
-        wxT("Should have same choices as EnumProperty 2"));
+    pg->GetProperty(wxT("EnumProperty 4"))->AddChoice(wxT("4th only"), 360);
 
-    pg->Append( new wxEnumProperty(wxT("EnumProperty 5"),wxPG_LABEL,
-        soc, 240 ) );
-    pg->SetPropertyChoicesExclusive(wxT("EnumProperty 5"));
-    pg->AddPropertyChoice(wxT("EnumProperty 5"),wxT("5th only"),360);
-    pg->SetPropertyHelpString(wxT("EnumProperty 5"),
-        wxT("Should have one extra item when compared to EnumProperty 4"));
+    pg->SetPropertyHelpString(wxT("EnumProperty 4"),
+        wxT("Should have one extra item when compared to EnumProperty 3"));
 
     // Password property example.
     pg->Append( new wxStringProperty(wxT("Password"),wxPG_LABEL, wxT("password")) );
@@ -1530,6 +1364,40 @@ void FormMain::PopulateWithExamples ()
     // Set value after limiting so that it will be applied
     pg->SetPropertyValue( wxT("StringProperty"), wxT("some text") );
 
+    //
+    // Demonstrate "AutoComplete" attribute
+    pg->Append( new wxStringProperty( "StringProperty AutoComplete",
+                                      wxPG_LABEL ) );
+
+    wxArrayString autoCompleteStrings;
+    autoCompleteStrings.Add("One choice");
+    autoCompleteStrings.Add("Another choice");
+    autoCompleteStrings.Add("Another choice, yeah");
+    autoCompleteStrings.Add("Yet another choice");
+    autoCompleteStrings.Add("Yet another choice, bear with me");
+    pg->SetPropertyAttribute( "StringProperty AutoComplete",
+                              "AutoComplete",
+                              autoCompleteStrings );
+
+    pg->SetPropertyHelpString( "StringProperty AutoComplete",
+        "AutoComplete attribute has been set for this property "
+        "(try writing something beginning with 'a', 'o' or 'y').");
+
+    // Add string property with arbitrarily wide bitmap in front of it. We
+    // intentionally lower-than-typical row height here so that the ugly
+    // scaling code wont't be run.
+    pg->Append( new wxStringProperty( wxT("StringPropertyWithBitmap"),
+                wxPG_LABEL,
+                wxT("Test Text")) );
+    wxBitmap myTestBitmap(60, 15, 32);
+    wxMemoryDC mdc;
+    mdc.SelectObject(myTestBitmap);
+    mdc.Clear();
+    mdc.SetPen(*wxBLACK);
+    mdc.DrawLine(0, 0, 60, 15);
+    mdc.SelectObject(wxNullBitmap);
+    pg->SetPropertyImage( wxT("StringPropertyWithBitmap"), myTestBitmap );
+
 
     // this value array would be optional if values matched string indexes
     //long flags_prop_values[] = { wxICONIZE, wxCAPTION, wxMINIMIZE_BOX, wxMAXIMIZE_BOX };
@@ -1559,7 +1427,6 @@ void FormMain::PopulateWithExamples ()
     pg->Append( new wxSizeProperty( wxT("SizeProperty"), wxT("Size"), GetSize() ) );
     pg->Append( new wxPointProperty( wxT("PointProperty"), wxT("Position"), GetPosition() ) );
 
-
     // UInt samples
     pg->Append( new wxUIntProperty( wxT("UIntProperty"), wxPG_LABEL, wxULongLong(wxULL(0xFEEEFEEEFEEE))));
     pg->SetPropertyAttribute( wxT("UIntProperty"), wxPG_UINT_PREFIX, wxPG_PREFIX_NONE );
@@ -1573,7 +1440,13 @@ void FormMain::PopulateWithExamples ()
     eech.Add(wxT("Choice 1"));
     eech.Add(wxT("Choice 2"));
     eech.Add(wxT("Choice 3"));
-    pg->Append( new wxEditEnumProperty(wxT("EditEnumProperty"), wxPG_LABEL, eech) ); // , wxT("Choice 2")
+    pg->Append( new wxEditEnumProperty("EditEnumProperty",
+                                       wxPG_LABEL,
+                                       eech,
+                                       "Choice not in the list") );
+
+    // Test Hint attribute in EditEnumProperty
+    pg->GetProperty("EditEnumProperty")->SetAttribute("Hint", "Dummy Hint");
 
     //wxString v_;
     //wxTextValidator validator1(wxFILTER_NUMERIC,&v_);
@@ -1586,11 +1459,13 @@ void FormMain::PopulateWithExamples ()
 
 #if wxUSE_DATEPICKCTRL
     pg->SetPropertyAttribute( wxT("DateProperty"), wxPG_DATE_PICKER_STYLE,
-                              (long)(wxDP_DROPDOWN | wxDP_SHOWCENTURY) );
+                              (long)(wxDP_DROPDOWN |
+                                     wxDP_SHOWCENTURY |
+                                     wxDP_ALLOWNONE) );
 
     pg->SetPropertyHelpString( wxT("DateProperty"),
-        wxT("Attribute wxPG_DATE_PICKER_STYLE has been set to (long)(wxDP_DROPDOWN | wxDP_SHOWCENTURY).")
-        wxT("Also note that wxPG_ALLOW_WXADV needs to be defined inorder to use wxDatePickerCtrl.") );
+        wxT("Attribute wxPG_DATE_PICKER_STYLE has been set to (long)")
+        wxT("(wxDP_DROPDOWN | wxDP_SHOWCENTURY | wxDP_ALLOWNONE).") );
 #endif
 
 #endif
@@ -1622,36 +1497,48 @@ void FormMain::PopulateWithExamples ()
     //
     // This snippet is a doc sample test
     //
-    pid = pg->Append( new wxStringProperty(wxT("Car"),wxPG_LABEL,wxT("<composed>")) );
+    wxPGProperty* carProp = pg->Append(new wxStringProperty(wxT("Car"),
+                                         wxPG_LABEL,
+                                         wxT("<composed>")));
 
-    pg->AppendIn( pid, new wxStringProperty(wxT("Model"),
+    pg->AppendIn(carProp, new wxStringProperty(wxT("Model"),
+                                                wxPG_LABEL,
+                                                wxT("Lamborghini Diablo SV")));
+
+    pg->AppendIn(carProp, new wxIntProperty(wxT("Engine Size (cc)"),
                                             wxPG_LABEL,
-                                            wxT("Lamborghini Diablo SV")) );
+                                            5707) );
 
-    pg->AppendIn( pid, new wxIntProperty(wxT("Engine Size (cc)"),
-                                         wxPG_LABEL,
-                                         5707) );
+    wxPGProperty* speedsProp = pg->AppendIn(carProp,
+                                            new wxStringProperty(wxT("Speeds"),
+                                              wxPG_LABEL,
+                                              wxT("<composed>")));
 
-    wxPGProperty* speedId = pg->AppendIn( pid, new wxStringProperty(wxT("Speeds"),wxPG_LABEL,wxT("<composed>")) );
-    pg->AppendIn( speedId, new wxIntProperty(wxT("Max. Speed (mph)"),wxPG_LABEL,290) );
-    pg->AppendIn( speedId, new wxFloatProperty(wxT("0-100 mph (sec)"),wxPG_LABEL,3.9) );
-    pg->AppendIn( speedId, new wxFloatProperty(wxT("1/4 mile (sec)"),wxPG_LABEL,8.6) );
+    pg->AppendIn( speedsProp, new wxIntProperty(wxT("Max. Speed (mph)"),
+                                                wxPG_LABEL,290) );
+    pg->AppendIn( speedsProp, new wxFloatProperty(wxT("0-100 mph (sec)"),
+                                                  wxPG_LABEL,3.9) );
+    pg->AppendIn( speedsProp, new wxFloatProperty(wxT("1/4 mile (sec)"),
+                                                  wxPG_LABEL,8.6) );
 
-    pg->AppendIn( pid, new wxIntProperty(wxT("Price ($)"),
-                                         wxPG_LABEL,
-                                         300000) );
-
-    // Make sure the child properties can be accessed correctly
+    // This is how child property can be referred to by name
     pg->SetPropertyValue( wxT("Car.Speeds.Max. Speed (mph)"), 300 );
 
-    // Displayed value of "Car" property is now:
-    // "Lamborghini Diablo SV; [300; 3.9; 8.6]; 300000"
+    pg->AppendIn(carProp, new wxIntProperty(wxT("Price ($)"),
+                                            wxPG_LABEL,
+                                            300000) );
+
+    pg->AppendIn(carProp, new wxBoolProperty(wxT("Convertible"),
+                                             wxPG_LABEL,
+                                             false) );
+
+    // Displayed value of "Car" property is now very close to this:
+    // "Lamborghini Diablo SV; 5707 [300; 3.9; 8.6] 300000"
 
     //
     // Test wxSampleMultiButtonEditor
-    wxPGRegisterEditorClass( SampleMultiButtonEditor );
     pg->Append( new wxLongStringProperty(wxT("MultipleButtons"), wxPG_LABEL) );
-    pg->SetPropertyEditor(wxT("MultipleButtons"), wxPG_EDITOR(SampleMultiButtonEditor) );
+    pg->SetPropertyEditor(wxT("MultipleButtons"), m_pSampleMultiButtonEditor );
 
     // Test SingleChoiceProperty
     pg->Append( new SingleChoiceProperty(wxT("SingleChoiceProperty")) );
@@ -1672,11 +1559,22 @@ void FormMain::PopulateWithExamples ()
 
     //
     // Test how non-editable composite strings appear
-    pid = pg->Append( new wxStringProperty(wxT("wxWidgets Traits"), wxPG_LABEL, wxT("<composed>")) );
+    pid = new wxStringProperty(wxT("wxWidgets Traits"), wxPG_LABEL, wxT("<composed>"));
     pg->SetPropertyReadOnly(pid);
 
-    pg->AppendIn(pid, new wxStringProperty(wxT("Latest Release"), wxPG_LABEL, wxT("2.8.8")) );
-    pg->AppendIn(pid, new wxBoolProperty(wxT("Win API"), wxPG_LABEL, true) );
+    //
+    // For testing purposes, combine two methods of adding children
+    //
+
+    pid->AppendChild( new wxStringProperty(wxT("Latest Release"),
+                                           wxPG_LABEL,
+                                           wxT("2.8.10")));
+    pid->AppendChild( new wxBoolProperty(wxT("Win API"),
+                                         wxPG_LABEL,
+                                         true) );
+
+    pg->Append( pid );
+
     pg->AppendIn(pid, new wxBoolProperty(wxT("QT"), wxPG_LABEL, false) );
     pg->AppendIn(pid, new wxBoolProperty(wxT("Cocoa"), wxPG_LABEL, true) );
     pg->AppendIn(pid, new wxBoolProperty(wxT("BeOS"), wxPG_LABEL, false) );
@@ -1695,15 +1593,34 @@ void FormMain::PopulateWithLibraryConfig ()
     wxPropertyGridManager* pgman = m_pPropGridManager;
     wxPropertyGridPage* pg = pgman->GetPage(wxT("wxWidgets Library Config"));
 
+    // Set custom column proportions (here in the sample app we need
+    // to check if the grid has wxPG_SPLITTER_AUTO_CENTER style. You usually
+    // need not to do it in your application).
+    if ( pgman->HasFlag(wxPG_SPLITTER_AUTO_CENTER) )
+    {
+        pg->SetColumnProportion(0, 3);
+        pg->SetColumnProportion(1, 1);
+    }
+
     wxPGProperty* cat;
 
     wxBitmap bmp = wxArtProvider::GetBitmap(wxART_REPORT_VIEW);
 
     wxPGProperty* pid;
 
+    wxFont italicFont = pgman->GetGrid()->GetCaptionFont();
+    italicFont.SetStyle(wxFONTSTYLE_ITALIC);
+
+    wxString italicFontHelp = "Font of this property's wxPGCell has "
+                              "been modified. Obtain property's cell "
+                              "with wxPGProperty::"
+                              "GetOrCreateCell(column).";
+
 #define ADD_WX_LIB_CONF_GROUP(A) \
     cat = pg->AppendIn( pid, new wxPropertyCategory(A) ); \
-    pg->SetPropertyCell( cat, 0, wxPG_LABEL, bmp );
+    pg->SetPropertyCell( cat, 0, wxPG_LABEL, bmp ); \
+    cat->GetCell(0).SetFont(italicFont); \
+    cat->SetHelpString(italicFontHelp);
 
 #define ADD_WX_LIB_CONF(A) pg->Append( new wxBoolProperty(wxT(#A),wxPG_LABEL,(bool)((A>0)?true:false)));
 #define ADD_WX_LIB_CONF_NODEF(A) pg->Append( new wxBoolProperty(wxT(#A),wxPG_LABEL,(bool)false) ); \
@@ -1712,6 +1629,10 @@ void FormMain::PopulateWithLibraryConfig ()
     pid = pg->Append( new wxPropertyCategory( wxT("wxWidgets Library Configuration") ) );
     pg->SetPropertyCell( pid, 0, wxPG_LABEL, bmp );
 
+    // Both of following lines would set a label for the second column
+    pg->SetPropertyCell( pid, 1, "Is Enabled" );
+    pid->SetValue("Is Enabled");
+
     ADD_WX_LIB_CONF_GROUP(wxT("Global Settings"))
     ADD_WX_LIB_CONF( wxUSE_GUI )
 
@@ -1749,7 +1670,6 @@ void FormMain::PopulateWithLibraryConfig ()
     ADD_WX_LIB_CONF_GROUP(wxT("Unicode Support"))
     ADD_WX_LIB_CONF( wxUSE_UNICODE )
     ADD_WX_LIB_CONF( wxUSE_UNICODE_MSLU )
-    ADD_WX_LIB_CONF( wxUSE_WCHAR_T )
 
     ADD_WX_LIB_CONF_GROUP(wxT("Global Features"))
     ADD_WX_LIB_CONF( wxUSE_EXCEPTIONS )
@@ -1864,7 +1784,7 @@ void wxMyPropertyGridPage::OnPropertySelect( wxPropertyGridEvent& WXUNUSED(event
 void wxMyPropertyGridPage::OnPropertyChange( wxPropertyGridEvent& event )
 {
     wxPGProperty* p = event.GetProperty();
-    wxLogDebug(wxT("wxMyPropertyGridPage::OnPropertyChange('%s', to value '%s')"),
+    wxLogVerbose(wxT("wxMyPropertyGridPage::OnPropertyChange('%s', to value '%s')"),
                p->GetName().c_str(),
                p->GetDisplayedString().c_str());
 }
@@ -1872,7 +1792,7 @@ void wxMyPropertyGridPage::OnPropertyChange( wxPropertyGridEvent& event )
 void wxMyPropertyGridPage::OnPropertyChanging( wxPropertyGridEvent& event )
 {
     wxPGProperty* p = event.GetProperty();
-    wxLogDebug(wxT("wxMyPropertyGridPage::OnPropertyChanging('%s', to value '%s')"),
+    wxLogVerbose(wxT("wxMyPropertyGridPage::OnPropertyChanging('%s', to value '%s')"),
                p->GetName().c_str(),
                event.GetValue().GetString().c_str());
 }
@@ -1908,7 +1828,9 @@ void FormMain::InitPanel()
     if ( m_panel )
         m_panel->Destroy();
 
-    wxWindow* panel = new wxPanel(this,-1,wxPoint(0,0),wxSize(400,400));
+    wxWindow* panel = new wxPanel(this, wxID_ANY,
+                                  wxPoint(0, 0), wxSize(400, 400),
+                                  wxTAB_TRAVERSAL);
     m_panel = panel;
 
     // Column
@@ -1919,22 +1841,22 @@ void FormMain::InitPanel()
 
 void FormMain::FinalizePanel( bool wasCreated )
 {
+    // Button for tab traversal testing
+    m_topSizer->Add( new wxButton(m_panel, wxID_ANY,
+                     wxS("Should be able to move here with Tab")),
+                     0, wxEXPAND );
+
     m_panel->SetSizer( m_topSizer );
     m_topSizer->SetSizeHints( m_panel );
 
     wxBoxSizer* panelSizer = new wxBoxSizer( wxHORIZONTAL );
     panelSizer->Add( m_panel, 1, wxEXPAND|wxFIXED_MINSIZE );
+
     SetSizer( panelSizer );
     panelSizer->SetSizeHints( this );
 
     if ( wasCreated )
-    {
-        SetSize(
-            (wxSystemSettings::GetMetric(wxSYS_SCREEN_X)/10)*4,
-            (wxSystemSettings::GetMetric(wxSYS_SCREEN_Y)/10)*8
-            );
-        Centre();
-    }
+        FinalizeFramePosition();
 }
 
 void FormMain::PopulateGrid()
@@ -1973,13 +1895,13 @@ void FormMain::CreateGrid( int style, int extraStyle )
                 //wxPG_TOOLTIPS |
                 //wxPG_HIDE_CATEGORIES |
                 //wxPG_LIMITED_EDITING |
-                wxTAB_TRAVERSAL |
                 wxPG_TOOLBAR |
                 wxPG_DESCRIPTION;
 
     if ( extraStyle == -1 )
         // default extra style
-        extraStyle = wxPG_EX_MODE_BUTTONS;
+        extraStyle = wxPG_EX_MODE_BUTTONS |
+                     wxPG_EX_MULTIPLE_SELECTION;
                 //| wxPG_EX_AUTO_UNSPECIFIED_VALUES
                 //| wxPG_EX_GREY_LABEL_WHEN_DISABLED
                 //| wxPG_EX_NATIVE_DOUBLE_BUFFERING
@@ -2000,17 +1922,29 @@ void FormMain::CreateGrid( int style, int extraStyle )
                                   // event handling will obviously be broken.
                                   PGID, /*wxID_ANY*/
                                   wxDefaultPosition,
-                                  wxDefaultSize,
+                                  wxSize(100, 100), // FIXME: wxDefaultSize gives assertion in propgrid.
+                                                    // But calling SetInitialSize in manager changes the code
+                                                    // order to the grid gets created immediately, before SetExtraStyle
+                                                    // is called.
                                   style );
 
     m_propGrid = pgman->GetGrid();
 
     pgman->SetExtraStyle(extraStyle);
 
-    m_pPropGridManager->SetValidationFailureBehavior( wxPG_VFB_BEEP | wxPG_VFB_MARK_CELL | wxPG_VFB_SHOW_MESSAGE );
+    // This is the default validation failure behaviour
+    m_pPropGridManager->SetValidationFailureBehavior( wxPG_VFB_MARK_CELL |
+                                                      wxPG_VFB_SHOW_MESSAGEBOX );
 
     m_pPropGridManager->GetGrid()->SetVerticalSpacing( 2 );
 
+    //
+    // Set somewhat different unspecified value appearance
+    wxPGCell cell;
+    cell.SetText("Unspecified");
+    cell.SetFgCol(*wxLIGHT_GREY);
+    m_propGrid->SetUnspecifiedValueAppearance(cell);
+
     PopulateGrid();
 
     // Change some attributes in all properties
@@ -2023,11 +1957,9 @@ void FormMain::CreateGrid( int style, int extraStyle )
     /*
     // This would setup event handling without event table entries
     Connect(m_pPropGridManager->GetId(), wxEVT_PG_SELECTED,
-            (wxObjectEventFunction) (wxEventFunction) (wxPropertyGridEventFunction)
-            &FormMain::OnPropertyGridSelect );
+            wxPropertyGridEventHandler(FormMain::OnPropertyGridSelect) );
     Connect(m_pPropGridManager->GetId(), wxEVT_PG_CHANGED,
-            (wxObjectEventFunction) (wxEventFunction) (wxPropertyGridEventFunction)
-            &FormMain::OnPropertyGridChange );
+            wxPropertyGridEventHandler(FormMain::OnPropertyGridChange) );
     */
 
     m_topSizer->Add( m_pPropGridManager, 1, wxEXPAND );
@@ -2042,6 +1974,8 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
                (wxMINIMIZE_BOX|wxMAXIMIZE_BOX|wxRESIZE_BORDER|wxSYSTEM_MENU|wxCAPTION|
                 wxTAB_TRAVERSAL|wxCLOSE_BOX|wxNO_FULL_REPAINT_ON_RESIZE) )
 {
+    SetIcon(wxICON(sample));
+
     m_propGrid = NULL;
     m_panel = NULL;
 
@@ -2056,6 +1990,13 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
     wxInitAllImageHandlers();
 #endif
 
+    // Register all editors (SpinCtrl etc.)
+    m_pPropGridManager->RegisterAdditionalEditors();
+
+    // Register our sample custom editors
+    m_pSampleMultiButtonEditor =
+        wxPropertyGrid::RegisterEditorClass(new wxSampleMultiButtonEditor());
+
     CreateGrid( // style
                 wxPG_BOLD_MODIFIED |
                 wxPG_SPLITTER_AUTO_CENTER |
@@ -2064,20 +2005,17 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
                 //wxPG_TOOLTIPS |
                 //wxPG_HIDE_CATEGORIES |
                 //wxPG_LIMITED_EDITING |
-                wxTAB_TRAVERSAL |
                 wxPG_TOOLBAR |
                 wxPG_DESCRIPTION,
                 // extra style
-                wxPG_EX_MODE_BUTTONS
+                wxPG_EX_MODE_BUTTONS |
+                wxPG_EX_MULTIPLE_SELECTION
                 //| wxPG_EX_AUTO_UNSPECIFIED_VALUES
                 //| wxPG_EX_GREY_LABEL_WHEN_DISABLED
                 //| wxPG_EX_NATIVE_DOUBLE_BUFFERING
                 //| wxPG_EX_HELP_AS_TOOLTIPS
               );
 
-    // Register all editors (SpinCtrl etc.)
-    m_pPropGridManager->RegisterAdditionalEditors();
-
     //
     // Create menubar
     wxMenu *menuFile = new wxMenu(wxEmptyString, wxMENU_TEAROFF);
@@ -2086,7 +2024,7 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
     wxMenu *menuTools2 = new wxMenu;
     wxMenu *menuHelp = new wxMenu;
 
-    menuHelp->Append(ID_ABOUT, wxT("&About..."), wxT("Show about dialog") );
+    menuHelp->Append(ID_ABOUT, wxT("&About"), wxT("Show about dialog") );
 
     menuTools1->Append(ID_APPENDPROP, wxT("Append New Property") );
     menuTools1->Append(ID_APPENDCAT, wxT("Append New Category\tCtrl-S") );
@@ -2098,20 +2036,27 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
     menuTools1->Append(ID_DELETER, wxT("Delete Random") );
     menuTools1->Append(ID_DELETEALL, wxT("Delete All") );
     menuTools1->AppendSeparator();
-    menuTools1->Append(ID_SETCOLOUR, wxT("Set Bg Colour") );
-    menuTools1->Append(ID_UNSPECIFY, wxT("Set to Unspecified") );
-    menuTools1->Append(ID_CLEAR, wxT("Set Value to Default") );
+    menuTools1->Append(ID_SETBGCOLOUR, wxT("Set Bg Colour") );
+    menuTools1->Append(ID_SETBGCOLOURRECUR, wxT("Set Bg Colour (Recursively)") );
+    menuTools1->Append(ID_UNSPECIFY, "Set Value to Unspecified");
     menuTools1->AppendSeparator();
     m_itemEnable = menuTools1->Append(ID_ENABLE, wxT("Enable"),
         wxT("Toggles item's enabled state.") );
     m_itemEnable->Enable( FALSE );
-    menuTools1->Append(ID_HIDE, wxT("Hide"), wxT("Shows or hides a property") );
+    menuTools1->Append(ID_HIDE, "Hide", "Hides a property" );
+    menuTools1->Append(ID_SETREADONLY, "Set as Read-Only",
+                       "Set property as read-only" );
 
     menuTools2->Append(ID_ITERATE1, wxT("Iterate Over Properties") );
     menuTools2->Append(ID_ITERATE2, wxT("Iterate Over Visible Items") );
     menuTools2->Append(ID_ITERATE3, wxT("Reverse Iterate Over Properties") );
     menuTools2->Append(ID_ITERATE4, wxT("Iterate Over Categories") );
     menuTools2->AppendSeparator();
+    menuTools2->Append(ID_ONEXTENDEDKEYNAV, "Extend Keyboard Navigation",
+                       "This will set Enter to navigate to next property, "
+                       "and allows arrow keys to navigate even when in "
+                       "editor control.");
+    menuTools2->AppendSeparator();
     menuTools2->Append(ID_SETPROPERTYVALUE, wxT("Set Property Value") );
     menuTools2->Append(ID_CLEARMODIF, wxT("Clear Modified Status"), wxT("Clears wxPG_MODIFIED flag from all properties.") );
     menuTools2->AppendSeparator();
@@ -2137,6 +2082,9 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
     menuTools2->Append(ID_REMOVEPAGE, wxT("Remove Page") );
     menuTools2->AppendSeparator();
     menuTools2->Append(ID_FITCOLUMNS, wxT("Fit Columns") );
+    m_itemVetoDragging =
+        menuTools2->AppendCheckItem(ID_VETOCOLDRAG,
+                                    "Veto Column Dragging");
     menuTools2->AppendSeparator();
     menuTools2->Append(ID_CHANGEFLAGSITEMS, wxT("Change Children of FlagsProp") );
     menuTools2->AppendSeparator();
@@ -2148,6 +2096,11 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
 
     menuTry->Append(ID_SELECTSTYLE, wxT("Set Window Style"),
         wxT("Select window style flags used by the grid."));
+    menuTry->Append(ID_ENABLELABELEDITING, "Enable label editing",
+        "This calls wxPropertyGrid::MakeColumnEditable(0)");
+    menuTry->AppendCheckItem(ID_SHOWHEADER,
+        "Enable header",
+        "This calls wxPropertyGridManager::ShowHeader()");
     menuTry->AppendSeparator();
     menuTry->AppendRadioItem( ID_COLOURSCHEME1, wxT("Standard Colour Scheme") );
     menuTry->AppendRadioItem( ID_COLOURSCHEME2, wxT("White Colour Scheme") );
@@ -2187,15 +2140,27 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
     SetStatusText(wxEmptyString);
 #endif // wxUSE_STATUSBAR
 
+    FinalizeFramePosition();
 
-    //
-    // Finalize
-    //
+#if wxUSE_LOGWINDOW
+    // Create log window
+    m_logWindow = new wxLogWindow(this, "Log Messages", false);
+    m_logWindow->GetFrame()->Move(GetPosition().x + GetSize().x + 10,
+                                  GetPosition().y);
+    m_logWindow->Show();
+#endif
+}
+
+void FormMain::FinalizeFramePosition()
+{
+    wxSize frameSize((wxSystemSettings::GetMetric(wxSYS_SCREEN_X)/10)*4,
+                     (wxSystemSettings::GetMetric(wxSYS_SCREEN_Y)/10)*8);
+
+    if ( frameSize.x > 500 )
+        frameSize.x = 500;
+
+    SetSize(frameSize);
 
-    SetSize(
-        (wxSystemSettings::GetMetric(wxSYS_SCREEN_X)/10)*4,
-        (wxSystemSettings::GetMetric(wxSYS_SCREEN_Y)/10)*8
-        );
     Centre();
 }
 
@@ -2232,7 +2197,7 @@ void FormMain::OnInsertPropClick( wxCommandEvent& WXUNUSED(event) )
 {
     wxString propLabel;
 
-    if ( !m_pPropGridManager->GetChildrenCount() )
+    if ( !m_pPropGridManager->GetGrid()->GetRoot()->GetChildCount() )
     {
         wxMessageBox(wxT("No items to relate - first add some with Append."));
         return;
@@ -2249,8 +2214,8 @@ void FormMain::OnInsertPropClick( wxCommandEvent& WXUNUSED(event) )
     GenerateUniquePropertyLabel( m_pPropGridManager, propLabel );
 
     m_pPropGridManager->Insert( m_pPropGridManager->GetPropertyParent(id),
-                            m_pPropGridManager->GetPropertyIndex(id),
-                            new wxStringProperty(propLabel) );
+                                id->GetIndexInParent(),
+                                new wxStringProperty(propLabel) );
 
 }
 
@@ -2298,7 +2263,7 @@ void FormMain::OnInsertCatClick( wxCommandEvent& WXUNUSED(event) )
 {
     wxString propLabel;
 
-    if ( !m_pPropGridManager->GetChildrenCount() )
+    if ( !m_pPropGridManager->GetGrid()->GetRoot()->GetChildCount() )
     {
         wxMessageBox(wxT("No items to relate - first add some with Append."));
         return;
@@ -2316,9 +2281,8 @@ void FormMain::OnInsertCatClick( wxCommandEvent& WXUNUSED(event) )
     GenerateUniquePropertyLabel( m_pPropGridManager, propLabel );
 
     m_pPropGridManager->Insert( m_pPropGridManager->GetPropertyParent(id),
-                            m_pPropGridManager->GetPropertyIndex(id),
-                            new wxPropertyCategory (propLabel) );
-
+                                id->GetIndexInParent(),
+                                new wxPropertyCategory (propLabel) );
 }
 
 // -----------------------------------------------------------------------
@@ -2366,6 +2330,8 @@ void FormMain::OnContextMenu( wxContextMenuEvent& event )
     wxLogDebug(wxT("FormMain::OnContextMenu(%i,%i)"),
         event.GetPosition().x,event.GetPosition().y);
 
+    wxUnusedVar(event);
+
     //event.Skip();
 }
 
@@ -2467,6 +2433,25 @@ void FormMain::OnIterate4Click( wxCommandEvent& WXUNUSED(event) )
 
 // -----------------------------------------------------------------------
 
+void FormMain::OnExtendedKeyNav( wxCommandEvent& WXUNUSED(event) )
+{
+    // Use AddActionTrigger() and DedicateKey() to set up Enter,
+    // Up, and Down keys for navigating between properties.
+    wxPropertyGrid* propGrid = m_pPropGridManager->GetGrid();
+
+    propGrid->AddActionTrigger(wxPG_ACTION_NEXT_PROPERTY,
+                               WXK_RETURN);
+    propGrid->DedicateKey(WXK_RETURN);
+
+    // Up and Down keys are alredy associated with navigation,
+    // but we must also prevent them from being eaten by
+    // editor controls.
+    propGrid->DedicateKey(WXK_UP);
+    propGrid->DedicateKey(WXK_DOWN);
+}
+
+// -----------------------------------------------------------------------
+
 void FormMain::OnFitColumnsClick( wxCommandEvent& WXUNUSED(event) )
 {
     wxPropertyGridPage* page = m_pPropGridManager->GetCurrentPage();
@@ -2495,8 +2480,7 @@ void FormMain::OnFitColumnsClick( wxCommandEvent& WXUNUSED(event) )
 
 void FormMain::OnChangeFlagsPropItemsClick( wxCommandEvent& WXUNUSED(event) )
 {
-
-    wxPGProperty* id = m_pPropGridManager->GetPropertyByName(wxT("Window Styles"));
+    wxPGProperty* p = m_pPropGridManager->GetPropertyByName(wxT("Window Styles"));
 
     wxPGChoices newChoices;
 
@@ -2505,9 +2489,7 @@ void FormMain::OnChangeFlagsPropItemsClick( wxCommandEvent& WXUNUSED(event) )
     newChoices.Add(wxT("Safe"),0x4);
     newChoices.Add(wxT("Sleek"),0x8);
 
-    m_pPropGridManager->SetPropertyChoices(id,newChoices);
-    //m_pPropGridManager->ReplaceProperty(wxT("Window Styles"),
-    //    wxFlagsProperty(wxT("Window Styles"),wxPG_LABEL,newChoices));
+    p->SetChoices(newChoices);
 }
 
 // -----------------------------------------------------------------------
@@ -2535,35 +2517,52 @@ void FormMain::OnEnableDisable( wxCommandEvent& )
 
 // -----------------------------------------------------------------------
 
-void FormMain::OnHideShow( wxCommandEvent& WXUNUSED(event) )
+void FormMain::OnSetReadOnly( wxCommandEvent& WXUNUSED(event) )
 {
-    wxPGProperty* id = m_pPropGridManager->GetGrid()->GetSelection();
-    if ( !id )
+    wxPGProperty* p = m_pPropGridManager->GetGrid()->GetSelection();
+    if ( !p )
     {
         wxMessageBox(wxT("First select a property."));
         return;
     }
+    m_pPropGridManager->SetPropertyReadOnly(p);
+}
 
-    if ( m_pPropGridManager->IsPropertyShown( id ) )
+// -----------------------------------------------------------------------
+
+void FormMain::OnHide( wxCommandEvent& WXUNUSED(event) )
+{
+    wxPGProperty* id = m_pPropGridManager->GetGrid()->GetSelection();
+    if ( !id )
     {
-        m_pPropGridManager->HideProperty( id, true );
-        m_itemEnable->SetItemLabel( wxT("Show") );
+        wxMessageBox(wxT("First select a property."));
+        return;
     }
-    else
+
+    m_pPropGridManager->HideProperty( id, true );
+}
+
+// -----------------------------------------------------------------------
+
+#include "wx/colordlg.h"
+
+void
+FormMain::OnSetBackgroundColour( wxCommandEvent& event )
+{
+    wxPropertyGrid* pg = m_pPropGridManager->GetGrid();
+    wxPGProperty* prop = pg->GetSelection();
+    if ( !prop )
     {
-        m_pPropGridManager->HideProperty( id, false );
-        m_itemEnable->SetItemLabel( wxT("Hide") );
+        wxMessageBox(wxT("First select a property."));
+        return;
     }
 
-    wxPropertyGridPage* curPage = m_pPropGridManager->GetCurrentPage();
-
-    // Check for bottomY precalculation validity
-    unsigned int byPre = curPage->GetVirtualHeight();
-    unsigned int byAct = curPage->GetActualVirtualHeight();
+    wxColour col = ::wxGetColourFromUser(this, *wxWHITE, "Choose colour");
 
-    if ( byPre != byAct )
+    if ( col.IsOk() )
     {
-        wxLogDebug(wxT("VirtualHeight is %u, should be %u"), byPre, byAct);
+        bool recursively = (event.GetId()==ID_SETBGCOLOURRECUR) ? true : false;
+        pg->SetPropertyBackgroundColour(prop, col, recursively);
     }
 }
 
@@ -2601,9 +2600,9 @@ void FormMain::OnRestoreState( wxCommandEvent& WXUNUSED(event) )
 void FormMain::OnSetSpinCtrlEditorClick( wxCommandEvent& WXUNUSED(event) )
 {
 #if wxUSE_SPINBTN
-    wxPGProperty* pgId = m_pPropGridManager->GetSelectedProperty();
+    wxPGProperty* pgId = m_pPropGridManager->GetSelection();
     if ( pgId )
-        m_pPropGridManager->SetPropertyEditor( pgId, wxPG_EDITOR(SpinCtrl) );
+        m_pPropGridManager->SetPropertyEditor( pgId, wxPGEditor_SpinCtrl );
     else
         wxMessageBox(wxT("First select a property"));
 #endif
@@ -2613,7 +2612,7 @@ void FormMain::OnSetSpinCtrlEditorClick( wxCommandEvent& WXUNUSED(event) )
 
 void FormMain::OnTestReplaceClick( wxCommandEvent& WXUNUSED(event) )
 {
-    wxPGProperty* pgId = m_pPropGridManager->GetSelectedProperty();
+    wxPGProperty* pgId = m_pPropGridManager->GetSelection();
     if ( pgId )
     {
         wxPGChoices choices;
@@ -2665,6 +2664,21 @@ void FormMain::OnFreezeClick( wxCommandEvent& event )
 
 // -----------------------------------------------------------------------
 
+void FormMain::OnEnableLabelEditing( wxCommandEvent& WXUNUSED(event) )
+{
+    m_propGrid->MakeColumnEditable(0);
+}
+
+// -----------------------------------------------------------------------
+
+void FormMain::OnShowHeader( wxCommandEvent& event )
+{
+    m_pPropGridManager->ShowHeader(event.IsChecked());
+    m_pPropGridManager->SetColumnTitle(2, _("Units"));
+}
+
+// -----------------------------------------------------------------------
+
 void FormMain::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxString msg;
@@ -2689,7 +2703,7 @@ void FormMain::OnAbout(wxCommandEvent& WXUNUSED(event))
             wxT("Jaakko Salli"), wxVERSION_STRING
             );
 
-    wxMessageBox(msg, _T("About"), wxOK | wxICON_INFORMATION, this);
+    wxMessageBox(msg, wxT("About"), wxOK | wxICON_INFORMATION, this);
 }
 
 // -----------------------------------------------------------------------
@@ -2787,8 +2801,8 @@ void FormMain::OnCatColours( wxCommandEvent& event )
 
 void FormMain::OnSelectStyle( wxCommandEvent& WXUNUSED(event) )
 {
-    int style;
-    int extraStyle;
+    int style = 0;
+    int extraStyle = 0;
 
     {
         wxArrayString chs;
@@ -2806,6 +2820,7 @@ void FormMain::OnSelectStyle( wxCommandEvent& WXUNUSED(event) )
         ADD_FLAG(wxPG_LIMITED_EDITING)
         ADD_FLAG(wxPG_TOOLBAR)
         ADD_FLAG(wxPG_DESCRIPTION)
+        ADD_FLAG(wxPG_NO_INTERNAL_BORDER)
         wxMultiChoiceDialog dlg( this, wxT("Select window styles to use"),
                                  wxT("wxPropertyGrid Window Style"), chs );
         dlg.SetSelections(sel);
@@ -2833,7 +2848,11 @@ void FormMain::OnSelectStyle( wxCommandEvent& WXUNUSED(event) )
         ADD_FLAG(wxPG_EX_NATIVE_DOUBLE_BUFFERING)
         ADD_FLAG(wxPG_EX_AUTO_UNSPECIFIED_VALUES)
         ADD_FLAG(wxPG_EX_WRITEONLY_BUILTIN_ATTRIBUTES)
-        ADD_FLAG(wxPG_EX_LEGACY_VALIDATORS)
+        ADD_FLAG(wxPG_EX_HIDE_PAGE_BUTTONS)
+        ADD_FLAG(wxPG_EX_MULTIPLE_SELECTION)
+        ADD_FLAG(wxPG_EX_ENABLE_TLP_TRACKING)
+        ADD_FLAG(wxPG_EX_NO_TOOLBAR_DIVIDER)
+        ADD_FLAG(wxPG_EX_TOOLBAR_SEPARATOR)
         wxMultiChoiceDialog dlg( this, wxT("Select extra window styles to use"),
                                  wxT("wxPropertyGrid Extra Style"), chs );
         dlg.SetSelections(sel);
@@ -2850,11 +2869,7 @@ void FormMain::OnSelectStyle( wxCommandEvent& WXUNUSED(event) )
 
     CreateGrid( style, extraStyle );
 
-    SetSize(
-        (wxSystemSettings::GetMetric(wxSYS_SCREEN_X)/10)*4,
-        (wxSystemSettings::GetMetric(wxSYS_SCREEN_Y)/10)*8
-        );
-    Centre();
+    FinalizeFramePosition();
 }
 
 // -----------------------------------------------------------------------
@@ -2892,14 +2907,14 @@ void FormMain::OnInsertChoice( wxCommandEvent& WXUNUSED(event) )
     wxPropertyGrid* pg = m_pPropGridManager->GetGrid();
 
     wxPGProperty* selected = pg->GetSelection();
-    wxPGChoices& choices = pg->GetPropertyChoices(selected);
+    const wxPGChoices& choices = selected->GetChoices();
 
     // Insert new choice to the center of list
 
     if ( choices.IsOk() )
     {
         int pos = choices.GetCount() / 2;
-        pg->InsertPropertyChoice(selected,wxT("New Choice"),pos);
+        selected->InsertChoice(wxT("New Choice"), pos);
     }
     else
     {
@@ -2914,14 +2929,14 @@ void FormMain::OnDeleteChoice( wxCommandEvent& WXUNUSED(event) )
     wxPropertyGrid* pg = m_pPropGridManager->GetGrid();
 
     wxPGProperty* selected = pg->GetSelection();
-    wxPGChoices& choices = pg->GetPropertyChoices(selected);
+    const wxPGChoices& choices = selected->GetChoices();
 
     // Deletes choice from the center of list
 
     if ( choices.IsOk() )
     {
         int pos = choices.GetCount() / 2;
-        pg->DeletePropertyChoice(selected,pos);
+        selected->DeleteChoice(pos);
     }
     else
     {
@@ -2942,10 +2957,6 @@ void FormMain::OnMisc ( wxCommandEvent& event )
         if ( event.IsChecked() ) m_pPropGridManager->SetWindowStyleFlag( wsf|wxPG_STATIC_LAYOUT );
         else m_pPropGridManager->SetWindowStyleFlag( wsf&~(wxPG_STATIC_LAYOUT) );
     }
-    else if ( id == ID_CLEAR )
-    {
-        m_pPropGridManager->ClearPropertyValue(m_pPropGridManager->GetGrid()->GetSelection());
-    }
     else if ( id == ID_COLLAPSEALL )
     {
         wxPGVIterator it;
@@ -2983,7 +2994,7 @@ void FormMain::OnMisc ( wxCommandEvent& event )
     else if ( id == ID_COLLAPSE )
     {
         // Collapses selected.
-        wxPGProperty* id = m_pPropGridManager->GetSelectedProperty();
+        wxPGProperty* id = m_pPropGridManager->GetSelection();
         if ( id )
         {
             m_pPropGridManager->Collapse(id);
@@ -3001,32 +3012,11 @@ void FormMain::OnMisc ( wxCommandEvent& event )
     }
     else if ( id == ID_UNSPECIFY )
     {
-        wxPGProperty* prop = m_pPropGridManager->GetSelectedProperty();
+        wxPGProperty* prop = m_pPropGridManager->GetSelection();
         if ( prop )
         {
             m_pPropGridManager->SetPropertyValueUnspecified(prop);
-        }
-    }
-    else if ( id == ID_SETCOLOUR )
-    {
-        wxPGProperty* prop = m_pPropGridManager->GetSelectedProperty();
-        if ( prop )
-        {
-            wxColourData data;
-            data.SetChooseFull(true);
-            int i;
-            for ( i = 0; i < 16; i++)
-            {
-                wxColour colour(i*16, i*16, i*16);
-                data.SetCustomColour(i, colour);
-            }
-
-            wxColourDialog dialog(this, &data);
-            if ( dialog.ShowModal() == wxID_OK )
-            {
-                wxColourData retData = dialog.GetColourData();
-                m_pPropGridManager->GetGrid()->SetPropertyBackgroundColour(prop,retData.GetColour());
-            }
+            prop->RefreshEditor();
         }
     }
 }
@@ -3073,8 +3063,8 @@ bool cxApplication::OnInit()
     //wxLocale Locale;
     //Locale.Init(wxLANGUAGE_FINNISH);
 
-	FormMain* frame = Form1 = new FormMain( wxT("wxPropertyGrid Sample"), wxPoint(0,0), wxSize(300,500) );
-	frame->Show(true);
+    FormMain* frame = Form1 = new FormMain( wxT("wxPropertyGrid Sample"), wxPoint(0,0), wxSize(300,500) );
+    frame->Show(true);
 
     //
     // Parse command-line
@@ -3093,7 +3083,7 @@ bool cxApplication::OnInit()
         }
     }
 
-	return true;
+    return true;
 }
 
 // -----------------------------------------------------------------------