X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7adf8bf391f56cf8be95cd64bfa1bcf5d49d3c74..dca9410337a8397c0b815e57cd66ec82e5c85654:/src/propgrid/propgrid.cpp

diff --git a/src/propgrid/propgrid.cpp b/src/propgrid/propgrid.cpp
index c1e994f7da..56738c1635 100644
--- a/src/propgrid/propgrid.cpp
+++ b/src/propgrid/propgrid.cpp
@@ -4,7 +4,7 @@
 // Author:      Jaakko Salli
 // Modified by:
 // Created:     2004-09-25
-// RCS-ID:      $Id:
+// RCS-ID:      $Id$
 // Copyright:   (c) Jaakko Salli
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
@@ -52,22 +52,22 @@
 // This define is necessary to prevent macro clearing
 #define __wxPG_SOURCE_FILE__
 
-#include <wx/propgrid/propgrid.h>
-#include <wx/propgrid/editors.h>
+#include "wx/propgrid/propgrid.h"
+#include "wx/propgrid/editors.h"
 
 #if wxPG_USE_RENDERER_NATIVE
-    #include <wx/renderer.h>
+    #include "wx/renderer.h"
 #endif
 
-#include <wx/odcombo.h>
+#include "wx/odcombo.h"
 
 #include "wx/timer.h"
 #include "wx/dcbuffer.h"
-#include <wx/clipbrd.h>
-#include <wx/dataobj.h>
+#include "wx/clipbrd.h"
+#include "wx/dataobj.h"
 
 #ifdef __WXMSW__
-    #include <wx/msw/private.h>
+    #include "wx/msw/private.h"
 #endif
 
 // Two pics for the expand / collapse buttons.
@@ -92,16 +92,16 @@
 
 
 //#define wxPG_TEXT_INDENT                4 // For the wxComboControl
-#define wxPG_ALLOW_CLIPPING             1 // If 1, GetUpdateRegion() in OnPaint event handler is not ignored
+//#define wxPG_ALLOW_CLIPPING             1 // If 1, GetUpdateRegion() in OnPaint event handler is not ignored
 #define wxPG_GUTTER_DIV                 3 // gutter is max(iconwidth/gutter_div,gutter_min)
 #define wxPG_GUTTER_MIN                 3 // gutter before and after image of [+] or [-]
 #define wxPG_YSPACING_MIN               1
 #define wxPG_DEFAULT_VSPACING           2 // This matches .NET propertygrid's value,
                                           // but causes normal combobox to spill out under MSW
 
-#define wxPG_OPTIMAL_WIDTH              200 // Arbitrary
+//#define wxPG_OPTIMAL_WIDTH              200 // Arbitrary
 
-#define wxPG_MIN_SCROLLBAR_WIDTH        10 // Smallest scrollbar width on any platform
+//#define wxPG_MIN_SCROLLBAR_WIDTH        10 // Smallest scrollbar width on any platform
                                            // Must be larger than largest control border
                                            // width * 2.
 
@@ -111,7 +111,7 @@
 
 //#define wxPG_NAT_CHOICE_BORDER_ANY   0
 
-#define wxPG_HIDER_BUTTON_HEIGHT        25
+//#define wxPG_HIDER_BUTTON_HEIGHT        25
 
 #define wxPG_PIXELS_PER_UNIT            m_lineHeight
 
@@ -119,7 +119,7 @@
   #define m_iconHeight m_iconWidth
 #endif
 
-#define wxPG_TOOLTIP_DELAY              1000
+//#define wxPG_TOOLTIP_DELAY              1000
 
 // -----------------------------------------------------------------------
 
@@ -134,13 +134,13 @@ void wxPropertyGrid::AutoGetTranslation ( bool ) { }
 
 // -----------------------------------------------------------------------
 
-const wxChar *wxPropertyGridNameStr = wxT("wxPropertyGrid");
+const char wxPropertyGridNameStr[] = "wxPropertyGrid";
 
 // -----------------------------------------------------------------------
 // Statics in one class for easy destruction.
 // -----------------------------------------------------------------------
 
-#include <wx/module.h>
+#include "wx/module.h"
 
 class wxPGGlobalVarsClassManager : public wxModule
 {
@@ -154,7 +154,7 @@ public:
 IMPLEMENT_DYNAMIC_CLASS(wxPGGlobalVarsClassManager, wxModule)
 
 
-wxPGGlobalVarsClass* wxPGGlobalVars = (wxPGGlobalVarsClass*) NULL;
+wxPGGlobalVarsClass* wxPGGlobalVars = NULL;
 
 
 wxPGGlobalVarsClass::wxPGGlobalVarsClass()
@@ -164,7 +164,7 @@ wxPGGlobalVarsClass::wxPGGlobalVarsClass()
     m_boolChoices.Add(_("False"));
     m_boolChoices.Add(_("True"));
 
-    m_fontFamilyChoices = (wxPGChoices*) NULL;
+    m_fontFamilyChoices = NULL;
 
     m_defaultRenderer = new wxPGDefaultRenderer();
 
@@ -231,90 +231,6 @@ void wxPropertyGridInitGlobalsIfNeeded()
 {
 }
 
-// -----------------------------------------------------------------------
-// wxPGBrush
-// -----------------------------------------------------------------------
-
-//
-// This class is a wxBrush derivative used in the background colour
-// brush cache. It adds wxPG-type colour-in-long to the class.
-// JMS: Yes I know wxBrush doesn't actually hold the value (refcounted
-//   object does), but this is simpler implementation and equally
-//   effective.
-//
-
-class wxPGBrush : public wxBrush
-{
-public:
-    wxPGBrush( const wxColour& colour );
-    wxPGBrush();
-    virtual ~wxPGBrush() { }
-    void SetColour2( const wxColour& colour );
-    inline long GetColourAsLong() const { return m_colAsLong; }
-private:
-    long    m_colAsLong;
-};
-
-
-void wxPGBrush::SetColour2( const wxColour& colour )
-{
-    wxBrush::SetColour(colour);
-    m_colAsLong = wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
-}
-
-
-wxPGBrush::wxPGBrush() : wxBrush()
-{
-    m_colAsLong = 0;
-}
-
-
-wxPGBrush::wxPGBrush( const wxColour& colour ) : wxBrush(colour)
-{
-    m_colAsLong = wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
-}
-
-
-// -----------------------------------------------------------------------
-// wxPGColour
-// -----------------------------------------------------------------------
-
-//
-// Same as wxPGBrush, but for wxColour instead.
-//
-
-class wxPGColour : public wxColour
-{
-public:
-    wxPGColour( const wxColour& colour );
-    wxPGColour();
-    virtual ~wxPGColour() { }
-    void SetColour2( const wxColour& colour );
-    inline long GetColourAsLong() const { return m_colAsLong; }
-private:
-    long    m_colAsLong;
-};
-
-
-void wxPGColour::SetColour2( const wxColour& colour )
-{
-    *this = colour;
-    m_colAsLong = wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
-}
-
-
-wxPGColour::wxPGColour() : wxColour()
-{
-    m_colAsLong = 0;
-}
-
-
-wxPGColour::wxPGColour( const wxColour& colour ) : wxColour(colour)
-{
-    m_colAsLong = wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
-}
-
-
 // -----------------------------------------------------------------------
 // wxPGTLWHandler
 //   Intercepts Close-events sent to wxPropertyGrid's top-level parent,
@@ -408,24 +324,12 @@ protected:
         pg->OnKey( event );
     }
 
-    void OnKeyUp( wxKeyEvent& event )
-    {
-        wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
-        pg->OnKeyUp( event );
-    }
-
-    void OnNavigationKey( wxNavigationKeyEvent& event )
-    {
-        wxPropertyGrid* pg = wxStaticCast(GetParent(), wxPropertyGrid);
-        pg->OnNavigationKey( event );
-    }
-
     void OnPaint( wxPaintEvent& event );
-    
+
     // Always be focussable, even with child windows
     virtual void SetCanFocus(bool WXUNUSED(canFocus))
     {  wxPanel::SetCanFocus(true); }
-    
+
 
 private:
     DECLARE_EVENT_TABLE()
@@ -443,9 +347,6 @@ BEGIN_EVENT_TABLE(wxPGCanvas, wxPanel)
     EVT_RIGHT_UP(wxPGCanvas::OnMouseRightClick)
     EVT_LEFT_DCLICK(wxPGCanvas::OnMouseDoubleClick)
     EVT_KEY_DOWN(wxPGCanvas::OnKey)
-    EVT_KEY_UP(wxPGCanvas::OnKeyUp)
-    EVT_CHAR(wxPGCanvas::OnKey)
-    EVT_NAVIGATION_KEY(wxPGCanvas::OnNavigationKey)
 END_EVENT_TABLE()
 
 
@@ -508,7 +409,7 @@ wxPropertyGrid::wxPropertyGrid( wxWindow *parent,
                                 const wxPoint& pos,
                                 const wxSize& size,
                                 long style,
-                                const wxChar* name )
+                                const wxString& name )
     : wxScrolledWindow()
 {
     Init1();
@@ -522,7 +423,7 @@ bool wxPropertyGrid::Create( wxWindow *parent,
                              const wxPoint& pos,
                              const wxSize& size,
                              long style,
-                             const wxChar* name )
+                             const wxString& name )
 {
 
     if ( !(style&wxBORDER_MASK) )
@@ -530,18 +431,9 @@ bool wxPropertyGrid::Create( wxWindow *parent,
 
     style |= wxVSCROLL;
 
-#ifdef __WXMSW__
-    // This prevents crash under Win2K, but still
-    // enables keyboard navigation
-    if ( style & wxTAB_TRAVERSAL )
-    {
-        style &= ~(wxTAB_TRAVERSAL);
-        style |= wxWANTS_CHARS;
-    }
-#else
-    if ( style & wxTAB_TRAVERSAL )
-        style |= wxWANTS_CHARS;
-#endif
+    // Filter out wxTAB_TRAVERSAL - we will handle TABs manually
+    style &= ~(wxTAB_TRAVERSAL);
+    style |= wxWANTS_CHARS;
 
     wxScrolledWindow::Create(parent,id,pos,size,style,name);
 
@@ -562,14 +454,15 @@ void wxPropertyGrid::Init1()
         wxPropertyGrid::RegisterDefaultEditors();
 
     m_iFlags = 0;
-    m_pState = (wxPropertyGridPageState*) NULL;
-    m_wndEditor = m_wndEditor2 = (wxWindow*) NULL;
-    m_selected = (wxPGProperty*) NULL;
+    m_pState = NULL;
+    m_wndEditor = m_wndEditor2 = NULL;
+    m_selected = NULL;
     m_selColumn = -1;
-    m_propHover = (wxPGProperty*) NULL;
+    m_propHover = NULL;
     m_eventObject = this;
-    m_curFocused = (wxWindow*) NULL;
+    m_curFocused = NULL;
     m_tlwHandler = NULL;
+    m_sortFunction = NULL;
     m_inDoPropertyChanged = 0;
     m_inCommitChangesFromEditor = 0;
     m_inDoSelectProperty = 0;
@@ -586,13 +479,8 @@ void wxPropertyGrid::Init1()
     AddActionTrigger( wxPG_ACTION_EXPAND_PROPERTY, WXK_RIGHT);
     AddActionTrigger( wxPG_ACTION_COLLAPSE_PROPERTY, WXK_LEFT);
     AddActionTrigger( wxPG_ACTION_CANCEL_EDIT, WXK_ESCAPE );
-    AddActionTrigger( wxPG_ACTION_CUT, 'X', wxMOD_CONTROL );
-    AddActionTrigger( wxPG_ACTION_CUT, WXK_DELETE, wxMOD_SHIFT );
-    AddActionTrigger( wxPG_ACTION_COPY, 'C', wxMOD_CONTROL);
-    AddActionTrigger( wxPG_ACTION_COPY, WXK_INSERT, wxMOD_CONTROL );
-    AddActionTrigger( wxPG_ACTION_PASTE, 'V', wxMOD_CONTROL );
-    AddActionTrigger( wxPG_ACTION_PASTE, WXK_INSERT, wxMOD_SHIFT );
     AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_DOWN, wxMOD_ALT );
+    AddActionTrigger( wxPG_ACTION_PRESS_BUTTON, WXK_F4 );
 
     m_coloursCustomized = 0;
     m_frozen = 0;
@@ -600,7 +488,7 @@ void wxPropertyGrid::Init1()
     m_canvas = NULL;
 
 #if wxPG_DOUBLE_BUFFER
-    m_doubleBuffer = (wxBitmap*) NULL;
+    m_doubleBuffer = NULL;
 #endif
 
 #ifndef wxPG_ICON_WIDTH
@@ -639,7 +527,7 @@ void wxPropertyGrid::Init2()
 #ifdef __WXMAC__
    // Smaller controls on Mac
    SetWindowVariant(wxWINDOW_VARIANT_SMALL);
-#endif 
+#endif
 
     // Now create state, if one didn't exist already
     // (wxPropertyGridManager might have created it for us).
@@ -685,15 +573,14 @@ void wxPropertyGrid::Init2()
         wxScrolledWindow::SetOwnFont( useFont );
     }
     else
+    {
         // This should be otherwise called by SetOwnFont
 	    CalculateFontAndBitmapStuff( wxPG_DEFAULT_VSPACING );
+    }
 
-    // Add base brush item
-    m_arrBgBrushes.Add((void*)new wxPGBrush());
-
-    // Add base colour items
-    m_arrFgCols.Add((void*)new wxPGColour());
-    m_arrFgCols.Add((void*)new wxPGColour());
+    // Allocate cell datas indirectly by calling setter
+    m_propertyDefaultCell.SetBgCol(*wxBLACK);
+    m_categoryDefaultCell.SetBgCol(*wxBLACK);
 
     RegainColours();
 
@@ -714,7 +601,7 @@ void wxPropertyGrid::Init2()
 
     m_canvas = new wxPGCanvas();
     m_canvas->Create(this, 1, wxPoint(0, 0), GetClientSize(),
-                     (GetWindowStyle() & wxTAB_TRAVERSAL) | wxWANTS_CHARS | wxCLIP_CHILDREN);
+                     wxWANTS_CHARS | wxCLIP_CHILDREN);
     m_canvas->SetBackgroundStyle( wxBG_STYLE_CUSTOM );
 
     m_iFlags |= wxPG_FL_INITIALIZED;
@@ -756,7 +643,7 @@ wxPropertyGrid::~wxPropertyGrid()
         delete m_doubleBuffer;
 #endif
 
-    //m_selected = (wxPGProperty*) NULL;
+    //m_selected = NULL;
 
     if ( m_iFlags & wxPG_FL_CREATEDSTATE )
         delete m_pState;
@@ -768,18 +655,6 @@ wxPropertyGrid::~wxPropertyGrid()
 	delete m_collbmp;
 #endif
 
-    // Delete cached text colours.
-    for ( i=0; i<m_arrFgCols.size(); i++ )
-    {
-        delete (wxPGColour*)m_arrFgCols.Item(i);
-    }
-
-    // Delete cached brushes.
-    for ( i=0; i<m_arrBgBrushes.size(); i++ )
-    {
-        delete (wxPGBrush*)m_arrBgBrushes.Item(i);
-    }
-
     // Delete common value records
     for ( i=0; i<m_commonValues.size(); i++ )
     {
@@ -853,7 +728,7 @@ void wxPropertyGrid::SetWindowStyleFlag( long style )
             //
             // Tooltips disabled
             //
-            m_canvas->SetToolTip( (wxToolTip*) NULL );
+            m_canvas->SetToolTip( NULL );
         }
     #endif
     }
@@ -1085,8 +960,6 @@ static int wxPGGetColAvg( const wxColour& col )
 
 void wxPropertyGrid::RegainColours()
 {
-    wxColour def_bgcol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
-
     if ( !(m_coloursCustomized & 0x0002) )
     {
         wxColour col = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
@@ -1101,6 +974,7 @@ void wxPropertyGrid::RegainColours()
             m_colCapBack = wxPGAdjustColour(col,-colDec);
         else
             m_colCapBack = col;
+        m_categoryDefaultCell.GetData()->SetBgCol(m_colCapBack);
     }
 
     if ( !(m_coloursCustomized & 0x0001) )
@@ -1115,27 +989,21 @@ void wxPropertyGrid::RegainColours()
     #endif
         wxColour capForeCol = wxPGAdjustColour(m_colCapBack,colDec,5000,5000,true);
         m_colCapFore = capForeCol;
-
-        // Set the cached colour as well.
-        ((wxPGColour*)m_arrFgCols.Item(1))->SetColour2(capForeCol);
+        m_categoryDefaultCell.GetData()->SetFgCol(capForeCol);
     }
 
     if ( !(m_coloursCustomized & 0x0008) )
     {
         wxColour bgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
         m_colPropBack = bgCol;
-
-        // Set the cached brush as well.
-        ((wxPGBrush*)m_arrBgBrushes.Item(0))->SetColour2(bgCol);
+        m_propertyDefaultCell.GetData()->SetBgCol(bgCol);
     }
 
     if ( !(m_coloursCustomized & 0x0010) )
     {
         wxColour fgCol = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
         m_colPropFore = fgCol;
-
-        // Set the cached colour as well.
-        ((wxPGColour*)m_arrFgCols.Item(0))->SetColour2(fgCol);
+        m_propertyDefaultCell.GetData()->SetFgCol(fgCol);
     }
 
     if ( !(m_coloursCustomized & 0x0020) )
@@ -1169,18 +1037,13 @@ void wxPropertyGrid::ResetColours()
 bool wxPropertyGrid::SetFont( const wxFont& font )
 {
     // Must disable active editor.
-    if ( m_selected )
-    {
-        bool selRes = ClearSelection();
-        wxPG_CHECK_MSG_DBG( selRes,
-                            false,
-                            wxT("failed to deselect a property (editor probably had invalid value)") );
-    }
+    ClearSelection(false);
 
     // TODO: Following code is disabled with wxMac because
     //   it is reported to fail. I (JMS) cannot debug it
     //   personally right now.
-#if !defined(__WXMAC__)
+    // CS: should be fixed now, leaving old code in just in case, TODO: REMOVE
+#if 1 // !defined(__WXMAC__)
     bool res = wxScrolledWindow::SetFont( font );
     if ( res )
     {
@@ -1229,8 +1092,7 @@ void wxPropertyGrid::SetCellBackgroundColour( const wxColour& col )
     m_colPropBack = col;
     m_coloursCustomized |= 0x08;
 
-    // Set the cached brush as well.
-    ((wxPGBrush*)m_arrBgBrushes.Item(0))->SetColour2(col);
+    m_propertyDefaultCell.GetData()->SetBgCol(col);
 
     Refresh();
 }
@@ -1242,8 +1104,7 @@ void wxPropertyGrid::SetCellTextColour( const wxColour& col )
     m_colPropFore = col;
     m_coloursCustomized |= 0x10;
 
-    // Set the cached colour as well.
-    ((wxPGColour*)m_arrFgCols.Item(0))->SetColour2(col);
+    m_propertyDefaultCell.GetData()->SetFgCol(col);
 
     Refresh();
 }
@@ -1290,6 +1151,9 @@ void wxPropertyGrid::SetCaptionBackgroundColour( const wxColour& col )
 {
     m_colCapBack = col;
     m_coloursCustomized |= 0x02;
+
+    m_categoryDefaultCell.GetData()->SetBgCol(col);
+
     Refresh();
 }
 
@@ -1300,161 +1164,11 @@ void wxPropertyGrid::SetCaptionTextColour( const wxColour& col )
     m_colCapFore = col;
     m_coloursCustomized |= 0x04;
 
-    // Set the cached colour as well.
-    ((wxPGColour*)m_arrFgCols.Item(1))->SetColour2(col);
+    m_categoryDefaultCell.GetData()->SetFgCol(col);
 
     Refresh();
 }
 
-// -----------------------------------------------------------------------
-
-void wxPropertyGrid::SetBackgroundColourIndex( wxPGProperty* p, int index )
-{
-    unsigned char ind = index;
-
-    p->m_bgColIndex = ind;
-
-    unsigned int i;
-    for ( i=0; i<p->GetChildCount(); i++ )
-        SetBackgroundColourIndex(p->Item(i),index);
-}
-
-// -----------------------------------------------------------------------
-
-void wxPropertyGrid::SetPropertyBackgroundColour( wxPGPropArg id, const wxColour& colour )
-{
-    wxPG_PROP_ARG_CALL_PROLOG()
-
-    size_t i;
-    int colInd = -1;
-
-    long colAsLong = wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
-
-    // As it is most likely that the previous colour is used, start comparison
-    // from the end.
-    for ( i=(m_arrBgBrushes.size()-1); i>0; i-- )
-    {
-        if ( ((wxPGBrush*)m_arrBgBrushes.Item(i))->GetColourAsLong() == colAsLong )
-        {
-            colInd = i;
-            break;
-        }
-    }
-
-    if ( colInd < 0 )
-    {
-        colInd = m_arrBgBrushes.size();
-        wxCHECK_RET( colInd < 256, wxT("wxPropertyGrid: Warning - Only 255 different property background colours allowed.") );
-        m_arrBgBrushes.Add( (void*)new wxPGBrush(colour) );
-    }
-
-    // Set indexes
-    SetBackgroundColourIndex(p,colInd);
-
-    // If this was on a visible grid, then draw it.
-    DrawItemAndChildren(p);
-}
-
-// -----------------------------------------------------------------------
-
-wxColour wxPropertyGrid::GetPropertyBackgroundColour( wxPGPropArg id ) const
-{
-    wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxColour())
-
-    return ((wxPGBrush*)m_arrBgBrushes.Item(p->m_bgColIndex))->GetColour();
-}
-
-// -----------------------------------------------------------------------
-
-void wxPropertyGrid::SetTextColourIndex( wxPGProperty* p, int index, int flags )
-{
-    unsigned char ind = index;
-
-    p->m_fgColIndex = ind;
-
-    if ( p->GetChildCount() && (flags & wxPG_RECURSE) )
-    {
-        unsigned int i;
-        for ( i=0; i<p->GetChildCount(); i++ )
-            SetTextColourIndex( p->Item(i), index, flags );
-    }
-}
-
-// -----------------------------------------------------------------------
-
-int wxPropertyGrid::CacheColour( const wxColour& colour )
-{
-    unsigned int i;
-    int colInd = -1;
-
-    long colAsLong = wxPG_COLOUR(colour.Red(),colour.Green(),colour.Blue());
-
-    // As it is most likely that the previous colour is used, start comparison
-    // from the end.
-    for ( i=(m_arrFgCols.size()-1); i>0; i-- )
-    {
-        if ( ((wxPGColour*)m_arrFgCols.Item(i))->GetColourAsLong() == colAsLong )
-        {
-            colInd = i;
-            break;
-        }
-    }
-
-    if ( colInd < 0 )
-    {
-        colInd = m_arrFgCols.size();
-        wxCHECK_MSG( colInd < 256, 0, wxT("wxPropertyGrid: Warning - Only 255 different property foreground colours allowed.") );
-        m_arrFgCols.Add( (void*)new wxPGColour(colour) );
-    }
-
-    return colInd;
-}
-
-// -----------------------------------------------------------------------
-
-void wxPropertyGrid::SetPropertyTextColour( wxPGPropArg id, const wxColour& colour,
-                                            bool recursively )
-{
-    wxPG_PROP_ARG_CALL_PROLOG()
-
-    if ( p->IsCategory() )
-    {
-        wxPropertyCategory* cat = (wxPropertyCategory*) p;
-        cat->SetTextColIndex(CacheColour(colour));
-    }
-
-    // Set indexes
-    int flags = 0;
-    if ( recursively )
-        flags |= wxPG_RECURSE;
-    SetTextColourIndex(p, CacheColour(colour), flags);
-
-    DrawItemAndChildren(p);
-}
-
-// -----------------------------------------------------------------------
-
-wxColour wxPropertyGrid::GetPropertyTextColour( wxPGPropArg id ) const
-{
-    wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxColour())
-
-    return wxColour(*((wxPGColour*)m_arrFgCols.Item(p->m_fgColIndex)));
-}
-
-void wxPropertyGrid::SetPropertyColoursToDefault( wxPGPropArg id )
-{
-    wxPG_PROP_ARG_CALL_PROLOG()
-
-    SetBackgroundColourIndex( p, 0 );
-    SetTextColourIndex( p, 0, wxPG_RECURSE );
-
-    if ( p->IsCategory() )
-    {
-        wxPropertyCategory* cat = (wxPropertyCategory*) p;
-        cat->SetTextColIndex(1);
-    }
-}
-
 // -----------------------------------------------------------------------
 // wxPropertyGrid property adding and removal
 // -----------------------------------------------------------------------
@@ -1466,28 +1180,11 @@ void wxPropertyGrid::PrepareAfterItemsAdded()
     m_pState->m_itemsAdded = 0;
 
     if ( m_windowStyle & wxPG_AUTO_SORT )
-        Sort();
+        Sort(wxPG_SORT_TOP_LEVEL_ONLY);
 
     RecalculateVirtualSize();
 }
 
-// -----------------------------------------------------------------------
-// wxPropertyGrid property value setting and getting
-// -----------------------------------------------------------------------
-
-void wxPropertyGrid::DoSetPropertyValueUnspecified( wxPGProperty* p )
-{
-    m_pState->DoSetPropertyValueUnspecified(p);
-    DrawItemAndChildren(p);
-
-    wxPGProperty* parent = p->GetParent();
-    while ( (parent->GetFlags() & wxPG_PROP_PARENTAL_FLAGS) == wxPG_PROP_MISC_PARENT )
-    {
-        DrawItem(parent);
-        parent = parent->GetParent();
-    }
-}
-
 // -----------------------------------------------------------------------
 // wxPropertyGrid property operations
 // -----------------------------------------------------------------------
@@ -1608,7 +1305,7 @@ wxString& wxPropertyGrid::ExpandEscapeSequences( wxString& dst_str, wxString& sr
 
     dst_str.clear();
 
-    for ( ; i != src_str.end(); i++ )
+    for ( ; i != src_str.end(); ++i )
     {
         wxUniChar a = *i;
 
@@ -1666,7 +1363,7 @@ wxString& wxPropertyGrid::CreateEscapeSequences( wxString& dst_str, wxString& sr
 
     dst_str.clear();
 
-    for ( ; i != src_str.end(); i++ )
+    for ( ; i != src_str.end(); ++i )
     {
         wxChar a = *i;
 
@@ -1707,7 +1404,7 @@ wxPGProperty* wxPropertyGrid::DoGetItemAtY( int y ) const
 {
     // Outside?
     if ( y < 0 )
-        return (wxPGProperty*) NULL;
+        return NULL;
 
     unsigned int a = 0;
     return m_pState->m_properties->GetItemAtY(y, m_lineHeight, &a);
@@ -1967,13 +1664,10 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
 
         //
         // clipRect conversion
-        if ( clipRect )
-        {
-            cr2 = *clipRect;
-            cr2.x -= xRelMod;
-            cr2.y -= yRelMod;
-            clipRect = &cr2;
-        }
+        cr2 = *clipRect;
+        cr2.x -= xRelMod;
+        cr2.y -= yRelMod;
+        clipRect = &cr2;
         firstItemTopY -= yRelMod;
         lastItemBottomY -= yRelMod;
     }
@@ -1985,7 +1679,7 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
 
     const wxFont& normalfont = m_font;
 
-    bool reallyFocused = (m_iFlags & wxPG_FL_FOCUSED) ? true : false;
+    bool reallyFocused = (m_iFlags & wxPG_FL_FOCUSED) != 0;
 
     bool isEnabled = IsEnabled();
 
@@ -2062,7 +1756,7 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
 
         int rowHeight = m_fontHeight+(m_spacingy*2)+1;
         int textMarginHere = x;
-        int renderFlags = wxPGCellRenderer::Control;
+        int renderFlags = 0;
 
         int greyDepth = m_marginWidth;
         if ( !(windowStyle & wxPG_HIDE_CATEGORIES) )
@@ -2106,58 +1800,80 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
 
         dc.DrawLine( greyDepthX, y2-1, gridWidth-xRelMod, y2-1 );
 
-        if ( p == selected )
-        {
-            renderFlags |= wxPGCellRenderer::Selected;
-#if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
-            wasSelectedPainted = true;
-#endif
-        }
-
-        wxColour rowBgCol;
+        //
+        // Need to override row colours?
         wxColour rowFgCol;
-        wxBrush rowBgBrush;
+        wxColour rowBgCol;
 
-        if ( p->IsCategory() )
-        {
-            if ( p->m_fgColIndex == 0 )
-                rowFgCol = m_colCapFore;
-            else
-                rowFgCol = *(wxPGColour*)m_arrFgCols[p->m_fgColIndex];
-            rowBgBrush = wxBrush(m_colCapBack);
-        }
-        else if ( p != selected )
+        if ( p != selected )
         {
             // Disabled may get different colour.
             if ( !p->IsEnabled() )
+            {
+                renderFlags |= wxPGCellRenderer::Disabled |
+                               wxPGCellRenderer::DontUseCellFgCol;
                 rowFgCol = m_colDisPropFore;
-            else
-                rowFgCol = *(wxPGColour*)m_arrFgCols[p->m_fgColIndex];
-
-            rowBgBrush = *(wxPGBrush*)m_arrBgBrushes[p->m_bgColIndex];
+            }
         }
         else
         {
-            // Selected gets different colour.
-            if ( reallyFocused )
-            {
-                rowFgCol = m_colSelFore;
-                rowBgBrush = wxBrush(m_colSelBack);
-            }
-            else if ( isEnabled )
+            renderFlags |= wxPGCellRenderer::Selected;
+
+            if ( !p->IsCategory() )
             {
-                rowFgCol = *(wxPGColour*)m_arrFgCols[p->m_fgColIndex];
-                rowBgBrush = marginBrush;
+                renderFlags |= wxPGCellRenderer::DontUseCellFgCol |
+                               wxPGCellRenderer::DontUseCellBgCol;
+
+#if wxPG_REFRESH_CONTROLS_AFTER_REPAINT
+                wasSelectedPainted = true;
+#endif
+
+                // Selected gets different colour.
+                if ( reallyFocused )
+                {
+                    rowFgCol = m_colSelFore;
+                    rowBgCol = m_colSelBack;
+                }
+                else if ( isEnabled )
+                {
+                    rowFgCol = m_colPropFore;
+                    rowBgCol = m_colMargin;
+                }
+                else
+                {
+                    rowFgCol = m_colDisPropFore;
+                    rowBgCol = m_colSelBack;
+                }
             }
-            else
+        }
+
+        wxBrush rowBgBrush;
+
+        if ( rowBgCol.IsOk() )
+            rowBgBrush = wxBrush(rowBgCol);
+
+        if ( HasInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL) )
+            renderFlags = renderFlags & ~wxPGCellRenderer::DontUseCellColours;
+
+        //
+        // Fill additional margin area with background colour of first cell
+        if ( greyDepthX < textMarginHere )
+        {
+            if ( !(renderFlags & wxPGCellRenderer::DontUseCellBgCol) )
             {
-                rowFgCol = m_colDisPropFore;
-                rowBgBrush = wxBrush(m_colSelBack);
+                wxPGCell& cell = p->GetCell(0);
+                rowBgCol = cell.GetBgCol();
+                rowBgBrush = wxBrush(rowBgCol);
             }
+            dc.SetBrush(rowBgBrush);
+            dc.SetPen(rowBgCol);
+            dc.DrawRectangle(greyDepthX+1, y,
+                             textMarginHere-greyDepthX, lh-1);
         }
 
         bool fontChanged = false;
 
+        // Expander button rectangle
         wxRect butRect( ((p->m_depth - 1) * m_subgroup_extramargin) - xRelMod,
                         y,
                         m_marginWidth,
@@ -2165,18 +1881,22 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
 
         if ( p->IsCategory() )
         {
-            // Captions are all cells merged as one
+            // Captions have their cell areas merged as one
             dc.SetFont(m_captionFont);
             fontChanged = true;
             wxRect cellRect(greyDepthX, y, gridWidth - greyDepth + 2, rowHeight-1 );
 
-            dc.SetBrush(rowBgBrush);
-            dc.SetPen(rowBgBrush.GetColour());
-            dc.SetTextForeground(rowFgCol);
+            if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
+            {
+                dc.SetBrush(rowBgBrush);
+                dc.SetPen(rowBgCol);
+            }
 
-            dc.DrawRectangle(cellRect);
+            if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
+            {
+                dc.SetTextForeground(rowFgCol);
+            }
 
-            // Foreground
             wxPGCellRenderer* renderer = p->GetCellRenderer(0);
             renderer->Render( dc, cellRect, this, p, 0, -1, renderFlags );
 
@@ -2194,7 +1914,8 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
 
             unsigned int ci;
             int cellX = x + 1;
-            int nextCellWidth = state->m_colWidths[0];
+            int nextCellWidth = state->m_colWidths[0] -
+                                (greyDepthX - m_marginWidth);
             wxRect cellRect(greyDepthX+1, y, 0, rowHeight-1);
             int textXAdd = textMarginHere - greyDepthX;
 
@@ -2203,6 +1924,11 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
                 cellRect.width = nextCellWidth - 1;
 
                 bool ctrlCell = false;
+                int cellRenderFlags = renderFlags;
+
+                // Tree Item Button
+                if ( ci == 0 && !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
+                    DrawExpanderButton( dc, butRect, p );
 
                 // Background
                 if ( p == selected && m_wndEditor && ci == 1 )
@@ -2211,22 +1937,24 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
                     dc.SetBrush(editorBgCol);
                     dc.SetPen(editorBgCol);
                     dc.SetTextForeground(m_colPropFore);
+                    dc.DrawRectangle(cellRect);
 
                     if ( m_dragStatus == 0 && !(m_iFlags & wxPG_FL_CUR_USES_CUSTOM_IMAGE) )
                         ctrlCell = true;
                 }
                 else
                 {
-                    dc.SetBrush(rowBgBrush);
-                    dc.SetPen(rowBgBrush.GetColour());
-                    dc.SetTextForeground(rowFgCol);
-                }
-
-                dc.DrawRectangle(cellRect);
+                    if ( renderFlags & wxPGCellRenderer::DontUseCellBgCol )
+                    {
+                        dc.SetBrush(rowBgBrush);
+                        dc.SetPen(rowBgCol);
+                    }
 
-                // Tree Item Button
-                if ( ci == 0 && !HasFlag(wxPG_HIDE_MARGIN) && p->HasVisibleChildren() )
-                    DrawExpanderButton( dc, butRect, p );
+                    if ( renderFlags & wxPGCellRenderer::DontUseCellFgCol )
+                    {
+                        dc.SetTextForeground(rowFgCol);
+                    }
+                }
 
                 dc.SetClippingRegion(cellRect);
 
@@ -2241,19 +1969,21 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
                     if ( cmnVal == -1 || ci != 1 )
                     {
                         renderer = p->GetCellRenderer(ci);
-                        renderer->Render( dc, cellRect, this, p, ci, -1, renderFlags );
+                        renderer->Render( dc, cellRect, this, p, ci, -1,
+                                          cellRenderFlags );
                     }
                     else
                     {
                         renderer = GetCommonValue(cmnVal)->GetRenderer();
-                        renderer->Render( dc, cellRect, this, p, ci, -1, renderFlags );
+                        renderer->Render( dc, cellRect, this, p, ci, -1,
+                                          cellRenderFlags );
                     }
                 }
 
                 cellX += state->m_colWidths[ci];
                 if ( ci < (state->m_colWidths.size()-1) )
                     nextCellWidth = state->m_colWidths[ci+1];
-                cellRect.x = cellX; 
+                cellRect.x = cellX;
                 dc.DestroyClippingRegion(); // Is this really necessary?
                 textXAdd = 0;
             }
@@ -2288,7 +2018,7 @@ wxRect wxPropertyGrid::GetPropertyRect( const wxPGProperty* p1, const wxPGProper
 
     if ( m_width < 10 || m_height < 10 ||
          !m_pState->m_properties->GetChildCount() ||
-         p1 == (wxPGProperty*) NULL )
+         p1 == NULL )
         return wxRect(0,0,0,0);
 
     int vy = 0;
@@ -2384,11 +2114,9 @@ void wxPropertyGrid::DrawItemAndChildren( wxPGProperty* p )
     if ( m_pState->m_itemsAdded || m_frozen )
         return;
 
-    wxWindow* wndPrimary = GetEditorControl();
-
     // Update child control.
     if ( m_selected && m_selected->GetParent() == p )
-        m_selected->UpdateControl(wndPrimary);
+        RefreshEditor();
 
     const wxPGProperty* lastDrawn = p->GetLastVisibleSubItem();
 
@@ -2420,12 +2148,7 @@ void wxPropertyGrid::Refresh( bool WXUNUSED(eraseBackground),
 
 void wxPropertyGrid::Clear()
 {
-    if ( m_selected )
-    {
-        bool selRes = DoSelectProperty(NULL, wxPG_SEL_DELETING);  // This must be before state clear
-        wxPG_CHECK_RET_DBG( selRes,
-                            wxT("failed to deselect a property (editor probably had invalid value)") );
-    }
+    ClearSelection(false);
 
     m_pState->DoClear();
 
@@ -2444,8 +2167,7 @@ void wxPropertyGrid::Clear()
 
 bool wxPropertyGrid::EnableCategories( bool enable )
 {
-    if ( !ClearSelection() )
-        return false;
+    ClearSelection(false);
 
     if ( enable )
     {
@@ -2497,13 +2219,7 @@ void wxPropertyGrid::SwitchState( wxPropertyGridPageState* pNewState )
 
     wxPGProperty* oldSelection = m_selected;
 
-    // Deselect
-    if ( m_selected )
-    {
-        bool selRes = ClearSelection();
-        wxPG_CHECK_RET_DBG( selRes,
-                            wxT("failed to deselect a property (editor probably had invalid value)") );
-    }
+    ClearSelection(false);
 
     m_pState->m_selected = oldSelection;
 
@@ -2533,7 +2249,7 @@ void wxPropertyGrid::SwitchState( wxPropertyGridPageState* pNewState )
         pNewState->OnClientWidthChange( pgWidth, pgWidth - pNewState->m_width );
     }
 
-    m_propHover = (wxPGProperty*) NULL;
+    m_propHover = NULL;
 
     // If necessary, convert state to correct mode.
     if ( orig_mode != new_state_mode )
@@ -2544,8 +2260,7 @@ void wxPropertyGrid::SwitchState( wxPropertyGridPageState* pNewState )
     else if ( !m_frozen )
     {
         // Refresh, if not frozen.
-        if ( m_pState->m_itemsAdded )
-            PrepareAfterItemsAdded();
+        m_pState->PrepareAfterItemsAdded();
 
         // Reselect
         if ( m_pState->m_selected )
@@ -2560,26 +2275,6 @@ void wxPropertyGrid::SwitchState( wxPropertyGridPageState* pNewState )
 
 // -----------------------------------------------------------------------
 
-void wxPropertyGrid::SortChildren( wxPGPropArg id )
-{
-    wxPG_PROP_ARG_CALL_PROLOG()
-
-    m_pState->SortChildren( p );
-}
-
-// -----------------------------------------------------------------------
-
-void wxPropertyGrid::Sort()
-{
-    bool selRes = ClearSelection();  // This must be before state clear
-    wxPG_CHECK_RET_DBG( selRes,
-                        wxT("failed to deselect a property (editor probably had invalid value)") );
-
-    m_pState->Sort();
-}
-
-// -----------------------------------------------------------------------
-
 // Call to SetSplitterPosition will always disable splitter auto-centering
 // if parent window is shown.
 void wxPropertyGrid::DoSetSplitterPosition_( int newxpos, bool refresh, int splitterIndex, bool allPages )
@@ -2656,7 +2351,7 @@ bool wxPropertyGrid::CommitChangesFromEditor( wxUint32 flags )
 
     // Don't do this if already processing editor event. It might
     // induce recursive dialogs and crap like that.
-    if ( m_iFlags & wxPG_FL_IN_ONCUSTOMEDITOREVENT )
+    if ( m_iFlags & wxPG_FL_IN_HANDLECUSTOMEDITOREVENT )
     {
         if ( m_inDoPropertyChanged )
             return true;
@@ -2736,7 +2431,8 @@ bool wxPropertyGrid::CommitChangesFromEditor( wxUint32 flags )
 
 // -----------------------------------------------------------------------
 
-bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue )
+bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue,
+                                        int flags )
 {
     //
     // Runs all validation functionality.
@@ -2805,34 +2501,37 @@ bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue
 
     wxVariant evtChangingValue = value;
 
-    // FIXME: After proper ValueToString()s added, remove
-    // this. It is just a temporary fix, as evt_changing
-    // will simply not work for wxPG_PROP_COMPOSED_VALUE
-    // (unless it is selected, and textctrl editor is open).
-    if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
+    if ( flags & SendEvtChanging )
     {
-        evtChangingProperty = baseChangedProperty;
-        if ( evtChangingProperty != p )
-        {
-            evtChangingProperty->AdaptListToValue( bcpPendingList, &evtChangingValue );
-        }
-        else
+        // FIXME: After proper ValueToString()s added, remove
+        // this. It is just a temporary fix, as evt_changing
+        // will simply not work for wxPG_PROP_COMPOSED_VALUE
+        // (unless it is selected, and textctrl editor is open).
+        if ( changedProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
         {
-            evtChangingValue = pendingValue;
+            evtChangingProperty = baseChangedProperty;
+            if ( evtChangingProperty != p )
+            {
+                evtChangingProperty->AdaptListToValue( bcpPendingList, &evtChangingValue );
+            }
+            else
+            {
+                evtChangingValue = pendingValue;
+            }
         }
-    }
 
-    if ( evtChangingProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
-    {
-        if ( changedProperty == m_selected )
-        {
-            wxWindow* editor = GetEditorControl();
-            wxASSERT( editor->IsKindOf(CLASSINFO(wxTextCtrl)) );
-            evtChangingValue = wxStaticCast(editor, wxTextCtrl)->GetValue();
-        }
-        else
+        if ( evtChangingProperty->HasFlag(wxPG_PROP_COMPOSED_VALUE) )
         {
-            wxLogDebug(wxT("WARNING: wxEVT_PG_CHANGING is about to happen with old value."));
+            if ( changedProperty == m_selected )
+            {
+                wxWindow* editor = GetEditorControl();
+                wxASSERT( editor->IsKindOf(CLASSINFO(wxTextCtrl)) );
+                evtChangingValue = wxStaticCast(editor, wxTextCtrl)->GetValue();
+            }
+            else
+            {
+                wxLogDebug(wxT("WARNING: wxEVT_PG_CHANGING is about to happen with old value."));
+            }
         }
     }
 
@@ -2854,9 +2553,20 @@ bool wxPropertyGrid::PerformValidation( wxPGProperty* p, wxVariant& pendingValue
             return false;
     }
 
-    // SendEvent returns true if event was vetoed
-    if ( SendEvent( wxEVT_PG_CHANGING, evtChangingProperty, &evtChangingValue, 0 ) )
-        return false;
+    if ( flags & SendEvtChanging )
+    {
+        // SendEvent returns true if event was vetoed
+        if ( SendEvent( wxEVT_PG_CHANGING, evtChangingProperty, &evtChangingValue, 0 ) )
+            return false;
+    }
+
+    if ( flags & IsStandaloneValidation )
+    {
+        // If called in 'generic' context, we need to reset
+        // m_chgInfo_changedProperty and write back translated value.
+        m_chgInfo_changedProperty = NULL;
+        pendingValue = value;
+    }
 
     return true;
 }
@@ -2893,6 +2603,29 @@ void wxPropertyGrid::DoShowPropertyError( wxPGProperty* WXUNUSED(property), cons
 
 // -----------------------------------------------------------------------
 
+bool wxPropertyGrid::OnValidationFailure( wxPGProperty* property,
+                                          wxVariant& invalidValue )
+{
+    wxWindow* editor = GetEditorControl();
+
+    // First call property's handler
+    property->OnValidationFailure(invalidValue);
+
+    bool res = DoOnValidationFailure(property, invalidValue);
+
+    //
+    // For non-wxTextCtrl editors, we do need to revert the value
+    if ( !editor->IsKindOf(CLASSINFO(wxTextCtrl)) &&
+         property == m_selected )
+    {
+        property->GetEditorClass()->UpdateControl(property, editor);
+    }
+
+    property->SetFlag(wxPG_PROP_INVALID_VALUE);
+
+    return res;
+}
+
 bool wxPropertyGrid::DoOnValidationFailure( wxPGProperty* property, wxVariant& WXUNUSED(invalidValue) )
 {
     int vfb = m_validationInfo.m_failureBehavior;
@@ -2903,28 +2636,34 @@ bool wxPropertyGrid::DoOnValidationFailure( wxPGProperty* property, wxVariant& W
     if ( (vfb & wxPG_VFB_MARK_CELL) &&
          !property->HasFlag(wxPG_PROP_INVALID_VALUE) )
     {
-        wxASSERT_MSG( !property->GetCell(0) && !property->GetCell(1),
-                      wxT("Currently wxPG_VFB_MARK_CELL only works with properties with standard first two cells") );
+        unsigned int colCount = m_pState->GetColumnCount();
+
+        // We need backup marked property's cells
+        m_propCellsBackup = property->m_cells;
 
-        if ( !property->GetCell(0) && !property->GetCell(1) )
+        wxColour vfbFg = *wxWHITE;
+        wxColour vfbBg = *wxRED;
+
+        property->EnsureCells(colCount);
+
+        for ( unsigned int i=0; i<colCount; i++ )
         {
-            wxColour vfbFg = *wxWHITE;
-            wxColour vfbBg = *wxRED;
-            property->SetCell(0, new wxPGCell(property->GetLabel(), wxNullBitmap, vfbFg, vfbBg));
-            property->SetCell(1, new wxPGCell(property->GetDisplayedString(), wxNullBitmap, vfbFg, vfbBg));
+            wxPGCell& cell = property->m_cells[i];
+            cell.SetFgCol(vfbFg);
+            cell.SetBgCol(vfbBg);
+        }
 
-            DrawItemAndChildren(property);
+        DrawItemAndChildren(property);
 
-            if ( property == m_selected )
-            {
-                SetInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
+        if ( property == m_selected )
+        {
+            SetInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
 
-                wxWindow* editor = GetEditorControl();
-                if ( editor )
-                {
-                    editor->SetForegroundColour(vfbFg);
-                    editor->SetBackgroundColour(vfbBg);
-                }
+            wxWindow* editor = GetEditorControl();
+            if ( editor )
+            {
+                editor->SetForegroundColour(vfbFg);
+                editor->SetBackgroundColour(vfbBg);
             }
         }
     }
@@ -2950,8 +2689,8 @@ void wxPropertyGrid::DoOnValidationFailureReset( wxPGProperty* property )
 
     if ( vfb & wxPG_VFB_MARK_CELL )
     {
-        property->SetCell(0, NULL);
-        property->SetCell(1, NULL);
+        // Revert cells
+        property->m_cells = m_propCellsBackup;
 
         ClearInternalFlag(wxPG_FL_CELL_OVERRIDES_SEL);
 
@@ -3037,8 +2776,7 @@ bool wxPropertyGrid::DoPropertyChanged( wxPGProperty* p, unsigned int selFlags )
     // control.
     if ( selFlags & wxPG_SEL_DIALOGVAL )
     {
-        if ( editor )
-            p->GetEditorClass()->UpdateControl(p, editor);
+        RefreshEditor();
     }
     else
     {
@@ -3094,47 +2832,48 @@ bool wxPropertyGrid::ChangePropertyValue( wxPGPropArg id, wxVariant newValue )
 
 // -----------------------------------------------------------------------
 
-// Runs wxValidator for the selected property
-bool wxPropertyGrid::DoEditorValidate()
+wxVariant wxPropertyGrid::GetUncommittedPropertyValue()
 {
-    return true;
+    wxPGProperty* prop = GetSelectedProperty();
+
+    if ( !prop )
+        return wxNullVariant;
+
+    wxTextCtrl* tc = GetEditorTextCtrl();
+    wxVariant value = prop->GetValue();
+
+    if ( !tc || !IsEditorsValueModified() )
+        return value;
+
+    if ( !prop->StringToValue(value, tc->GetValue()) )
+        return value;
+
+    if ( !PerformValidation(prop, value, IsStandaloneValidation) )
+        return prop->GetValue();
+
+    return value;
 }
 
 // -----------------------------------------------------------------------
 
-bool wxPropertyGrid::ProcessEvent(wxEvent& event)
+// Runs wxValidator for the selected property
+bool wxPropertyGrid::DoEditorValidate()
 {
-    wxWindow* wnd = (wxWindow*) event.GetEventObject();
-    if ( wnd && wnd->IsKindOf(CLASSINFO(wxWindow)) )
-    {
-        wxWindow* parent = wnd->GetParent();
-
-        if ( parent &&
-             (parent == m_canvas ||
-              parent->GetParent() == m_canvas) )
-        {
-            OnCustomEditorEvent((wxCommandEvent&)event);
-            return true;
-        }
-    }
-    return wxPanel::ProcessEvent(event);
+    return true;
 }
 
 // -----------------------------------------------------------------------
 
-// NB: It may really not be wxCommandEvent - must check if necessary
-//     (usually not).
-void wxPropertyGrid::OnCustomEditorEvent( wxCommandEvent &event )
+void wxPropertyGrid::HandleCustomEditorEvent( wxEvent &event )
 {
     wxPGProperty* selected = m_selected;
 
-    //
     // Somehow, event is handled after property has been deselected.
     // Possibly, but very rare.
     if ( !selected )
         return;
 
-    if ( m_iFlags & wxPG_FL_IN_ONCUSTOMEDITOREVENT )
+    if ( m_iFlags & wxPG_FL_IN_HANDLECUSTOMEDITOREVENT )
         return;
 
     wxVariant pendingValue(selected->GetValueRef());
@@ -3164,7 +2903,7 @@ void wxPropertyGrid::OnCustomEditorEvent( wxCommandEvent &event )
         m_prevTcValue = newTcValue;
     }
 
-    SetInternalFlag(wxPG_FL_IN_ONCUSTOMEDITOREVENT);
+    SetInternalFlag(wxPG_FL_IN_HANDLECUSTOMEDITOREVENT);
 
     bool validationFailure = false;
     bool buttonWasHandled = false;
@@ -3227,7 +2966,7 @@ void wxPropertyGrid::OnCustomEditorEvent( wxCommandEvent &event )
         if ( !PerformValidation(m_selected, pendingValue) )
             validationFailure = true;
 
-    if ( validationFailure )
+    if ( validationFailure)
     {
         OnValidationFailure(selected, pendingValue);
     }
@@ -3238,7 +2977,6 @@ void wxPropertyGrid::OnCustomEditorEvent( wxCommandEvent &event )
         DoPropertyChanged(selected, selFlags);
         EditorsValueWasNotModified();
 
-        //
         // Regardless of editor type, unfocus editor on
         // text-editing related enter press.
         if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
@@ -3250,6 +2988,13 @@ void wxPropertyGrid::OnCustomEditorEvent( wxCommandEvent &event )
     {
         // No value after all
 
+        // Regardless of editor type, unfocus editor on
+        // text-editing related enter press.
+        if ( event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER )
+        {
+            SetFocusOnCanvas();
+        }
+
         // Let unhandled button click events go to the parent
         if ( !buttonWasHandled && event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED )
         {
@@ -3258,7 +3003,7 @@ void wxPropertyGrid::OnCustomEditorEvent( wxCommandEvent &event )
         }
     }
 
-    ClearInternalFlag(wxPG_FL_IN_ONCUSTOMEDITOREVENT);
+    ClearInternalFlag(wxPG_FL_IN_HANDLECUSTOMEDITOREVENT);
 }
 
 // -----------------------------------------------------------------------
@@ -3383,9 +3128,37 @@ void wxPropertyGrid::CustomSetCursor( int type, bool override )
 }
 
 // -----------------------------------------------------------------------
-// wxPropertyGrid property selection
+// wxPropertyGrid property selection, editor creation
 // -----------------------------------------------------------------------
 
+//
+// This class forwards events from property editor controls to wxPropertyGrid.
+class wxPropertyGridEditorEventForwarder : public wxEvtHandler
+{
+public:
+    wxPropertyGridEditorEventForwarder( wxPropertyGrid* propGrid )
+        : wxEvtHandler(), m_propGrid(propGrid)
+    {
+    }
+
+    virtual ~wxPropertyGridEditorEventForwarder()
+    {
+    }
+
+private:
+    bool ProcessEvent( wxEvent& event )
+    {
+        // Always skip
+        event.Skip();
+
+        m_propGrid->HandleCustomEditorEvent(event);
+
+        return wxEvtHandler::ProcessEvent(event);
+    }
+
+    wxPropertyGrid*         m_propGrid;
+};
+
 // Setups event handling for child control
 void wxPropertyGrid::SetupChildEventHandling( wxWindow* argWnd )
 {
@@ -3412,46 +3185,60 @@ void wxPropertyGrid::SetupChildEventHandling( wxWindow* argWnd )
             wxMouseEventHandler(wxPropertyGrid::OnMouseEntry),
             NULL, this);
     }
-    else
-    {
-        argWnd->Connect(id, wxEVT_NAVIGATION_KEY,
-            wxNavigationKeyEventHandler(wxPropertyGrid::OnNavigationKey));
-    }
+
+    wxPropertyGridEditorEventForwarder* forwarder;
+    forwarder = new wxPropertyGridEditorEventForwarder(this);
+    argWnd->PushEventHandler(forwarder);
 
     argWnd->Connect(id, wxEVT_KEY_DOWN,
-        wxKeyEventHandler(wxPropertyGrid::OnChildKeyDown),
-        NULL, this);
-    argWnd->Connect(id, wxEVT_KEY_UP,
-        wxKeyEventHandler(wxPropertyGrid::OnChildKeyUp),
-        NULL, this);
-    argWnd->Connect(id, wxEVT_KILL_FOCUS,
-        wxFocusEventHandler(wxPropertyGrid::OnFocusEvent),
+        wxCharEventHandler(wxPropertyGrid::OnChildKeyDown),
         NULL, this);
 }
 
 void wxPropertyGrid::FreeEditors()
 {
+    //
+    // Return focus back to canvas from children (this is required at least for
+    // GTK+, which, unlike Windows, clears focus when control is destroyed
+    // instead of moving it to closest parent).
+    wxWindow* focus = wxWindow::FindFocus();
+    if ( focus )
+    {
+        wxWindow* parent = focus->GetParent();
+        while ( parent )
+        {
+            if ( parent == m_canvas )
+            {
+                SetFocusOnCanvas();
+                break;
+            }
+            parent = parent->GetParent();
+        }
+    }
+
     // Do not free editors immediately if processing events
     if ( m_wndEditor2 )
     {
+        wxEvtHandler* handler = m_wndEditor2->PopEventHandler(false);
         m_wndEditor2->Hide();
+        wxPendingDelete.Append( handler );
         wxPendingDelete.Append( m_wndEditor2 );
-        m_wndEditor2 = (wxWindow*) NULL;
+        m_wndEditor2 = NULL;
     }
 
     if ( m_wndEditor )
     {
+        wxEvtHandler* handler = m_wndEditor->PopEventHandler(false);
         m_wndEditor->Hide();
+        wxPendingDelete.Append( handler );
         wxPendingDelete.Append( m_wndEditor );
-        m_wndEditor = (wxWindow*) NULL;
+        m_wndEditor = NULL;
     }
 }
 
 // Call with NULL to de-select property
 bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
 {
-    wxPanel* canvas = GetPanel();
-
     /*
     if (p)
         wxLogDebug(wxT("SelectProperty( %s (%s[%i]) )"),p->m_label.c_str(),
@@ -3473,7 +3260,18 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
         return false;
     }
 
-    //
+/*
+    if (m_selected)
+        wxPrintf( "Selected %s\n", m_selected->GetClassInfo()->GetClassName() );
+    else
+        wxPrintf( "None selected\n" );
+
+    if (p)
+        wxPrintf( "P =  %s\n", p->GetClassInfo()->GetClassName() );
+    else
+        wxPrintf( "P = NULL\n" );
+*/
+
     // If we are frozen, then just set the values.
     if ( m_frozen )
     {
@@ -3488,7 +3286,7 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
         FreeEditors();
 
         // Prevent any further selection measures in this call
-        p = (wxPGProperty*) NULL;
+        p = NULL;
     }
     else
     {
@@ -3539,8 +3337,8 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
             FreeEditors();
             m_selColumn = -1;
 
-            m_selected = (wxPGProperty*) NULL;
-            m_pState->m_selected = (wxPGProperty*) NULL;
+            m_selected = NULL;
+            m_pState->m_selected = NULL;
 
             // We need to always fully refresh the grid here
             Refresh(false);
@@ -3565,10 +3363,7 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
             if ( p != prev )
                 m_iFlags &= ~(wxPG_FL_VALIDATION_FAILED);
 
-            wxASSERT( m_wndEditor == (wxWindow*) NULL );
-
-            // Do we need OnMeasureCalls?
-            wxSize imsz = p->OnMeasureImage();
+            wxASSERT( m_wndEditor == NULL );
 
             //
             // Only create editor for non-disabled non-caption
@@ -3603,16 +3398,14 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
                                                                 goodPos,
                                                                 grect.GetSize());
 
-                //
-                // Below, bear in mind the difference between primaryCtrl and m_wndEditor:
-                // m_wndEditor is the actual wxWindow on canvas, and primaryCtrl is
-                // the actual editor control. They may different if wxPGClipperWindow is
-                // used for this editor.
-                //
                 m_wndEditor = wndList.m_primary;
                 m_wndEditor2 = wndList.m_secondary;
                 wxWindow* primaryCtrl = GetEditorControl();
 
+                //
+                // Essentially, primaryCtrl == m_wndEditor
+                //
+
                 // NOTE: It is allowed for m_wndEditor to be NULL - in this case
                 //       value is drawn as normal, and m_wndEditor2 is assumed
                 //       to be a right-aligned button that triggers a separate editorCtrl
@@ -3620,7 +3413,7 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
 
                 if ( m_wndEditor )
                 {
-                    wxASSERT_MSG( m_wndEditor->GetParent() == canvas,
+                    wxASSERT_MSG( m_wndEditor->GetParent() == GetPanel(),
                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
 
                     // Set validator, if any
@@ -3661,8 +3454,6 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
                     }
 
                     m_wndEditor->SetSizeHints(3, 3);
-                    if ( m_wndEditor != primaryCtrl )
-                        primaryCtrl->SetSizeHints(3, 3);
 
                 #if wxPG_CREATE_CONTROLS_HIDDEN
                     m_wndEditor->Show(false);
@@ -3686,7 +3477,7 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
 
                 if ( m_wndEditor2 )
                 {
-                    wxASSERT_MSG( m_wndEditor2->GetParent() == canvas,
+                    wxASSERT_MSG( m_wndEditor2->GetParent() == GetPanel(),
                                   wxT("CreateControls must use result of wxPropertyGrid::GetPanel() as parent of controls.") );
 
                     // Get proper id for wndSecondary
@@ -3771,7 +3562,7 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
 
     if ( !(GetExtraStyle() & wxPG_EX_HELP_AS_TOOLTIPS) )
     {
-        wxStatusBar* statusbar = (wxStatusBar*) NULL;
+        wxStatusBar* statusbar = NULL;
         if ( !(m_iFlags & wxPG_FL_NOSTATUSBARHELP) )
         {
             wxFrame* frame = wxDynamicCast(::wxGetTopLevelParent(this),wxFrame);
@@ -3832,11 +3623,41 @@ bool wxPropertyGrid::UnfocusEditor()
 
 // -----------------------------------------------------------------------
 
+void wxPropertyGrid::RefreshEditor()
+{
+    wxPGProperty* p = m_selected;
+    if ( !p ) 
+        return;
+
+    wxWindow* wnd = GetEditorControl();
+    if ( !wnd )
+        return;
+
+    // Set editor font boldness - must do this before
+    // calling UpdateControl().
+    if ( HasFlag(wxPG_BOLD_MODIFIED) )
+    {
+        if ( p->HasFlag(wxPG_PROP_MODIFIED) )
+            wnd->SetFont(GetCaptionFont());
+        else
+            wnd->SetFont(GetFont());
+    }
+
+    const wxPGEditor* editorClass = p->GetEditorClass();
+
+    editorClass->UpdateControl(p, wnd);
+
+    if ( p->IsValueUnspecified() )
+        editorClass ->SetValueToUnspecified(p, wnd);
+}
+
+// -----------------------------------------------------------------------
+
 // This method is not inline because it called dozens of times
 // (i.e. two-arg function calls create smaller code size).
 bool wxPropertyGrid::DoClearSelection()
 {
-    return DoSelectProperty((wxPGProperty*)NULL);
+    return DoSelectProperty(NULL);
 }
 
 // -----------------------------------------------------------------------
@@ -3848,10 +3669,9 @@ bool wxPropertyGrid::DoCollapse( wxPGProperty* p, bool sendEvents )
     wxPGProperty* pwc = wxStaticCast(p, wxPGProperty);
 
     // If active editor was inside collapsed section, then disable it
-    if ( m_selected && m_selected->IsSomeParent (p) )
+    if ( m_selected && m_selected->IsSomeParent(p) )
     {
-        if ( !ClearSelection() )
-            return false;
+        ClearSelection(false);
     }
 
     // Store dont-center-splitter flag 'cause we need to temporarily set it
@@ -3920,7 +3740,7 @@ bool wxPropertyGrid::DoExpand( wxPGProperty* p, bool sendEvents )
     }
 
     // Clear dont-center-splitter flag if it wasn't set
-    m_iFlags = m_iFlags & ~(wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
+    m_iFlags = (m_iFlags & ~wxPG_FL_DONT_CENTER_SPLITTER) | old_flag;
 
     return res;
 }
@@ -3936,8 +3756,7 @@ bool wxPropertyGrid::DoHideProperty( wxPGProperty* p, bool hide, int flags )
          ( m_selected == p || m_selected->IsSomeParent(p) )
        )
         {
-            if ( !ClearSelection() )
-                return false;
+            ClearSelection(false);
         }
 
     m_pState->DoHideProperty(p, hide, flags);
@@ -3971,8 +3790,7 @@ void wxPropertyGrid::RecalculateVirtualSize( int forceXPos )
     if ( by1 != by2 )
     {
         wxString s = wxString::Format(wxT("VirtualHeight=%i, ActualVirtualHeight=%i, should match!"), by1, by2);
-        wxASSERT_MSG( false,
-                      s.c_str() );
+        wxFAIL_MSG(s.c_str());
         wxLogDebug(s);
     }
 #endif
@@ -4418,9 +4236,9 @@ bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y, wxMouseEvent &event
         int curPropHoverY = y - (y % ih);
 
         // On which item it hovers
-        if ( ( !m_propHover )
+        if ( !m_propHover
              ||
-             ( m_propHover && ( sy < m_propHoverY || sy >= (m_propHoverY+ih) ) )
+             ( sy < m_propHoverY || sy >= (m_propHoverY+ih) )
            )
         {
             // Mouse moves on another property
@@ -4532,8 +4350,7 @@ bool wxPropertyGrid::HandleMouseMove( int x, unsigned int y, wxMouseEvent &event
             // (also not if we were dragging and its started
             // outside the splitter region)
 
-            if ( m_propHover &&
-                 !m_propHover->IsCategory() &&
+            if ( !m_propHover->IsCategory() &&
                  !event.Dragging() )
             {
 
@@ -4646,7 +4463,7 @@ bool wxPropertyGrid::OnMouseCommon( wxMouseEvent& event, int* px, int* py )
     wxRect r;
     if ( wnd )
         r = wnd->GetRect();
-    if ( wnd == (wxWindow*) NULL || m_dragStatus ||
+    if ( wnd == NULL || m_dragStatus ||
          (
            ux <= (splitterX + wxPG_SPLITTERX_DETECTMARGIN2) ||
            ux >= (r.x+r.width) ||
@@ -4857,17 +4674,6 @@ void wxPropertyGrid::OnMouseUpChild( wxMouseEvent &event )
 // wxPropertyGrid keyboard event handling
 // -----------------------------------------------------------------------
 
-void wxPropertyGrid::SendNavigationKeyEvent( int dir )
-{
-    wxNavigationKeyEvent evt;
-    evt.SetFlags(wxNavigationKeyEvent::FromTab|
-                 (dir?wxNavigationKeyEvent::IsForward:
-                      wxNavigationKeyEvent::IsBackward));
-    evt.SetEventObject(this);
-    m_canvas->GetEventHandler()->AddPendingEvent(evt);
-}
-
-
 int wxPropertyGrid::KeyEventToActions(wxKeyEvent &event, int* pSecond) const
 {
     // Translates wxKeyEvent to wxPG_ACTION_XXX
@@ -4919,7 +4725,7 @@ void wxPropertyGrid::ClearActionTriggers( int action )
 {
     wxPGHashMapI2I::iterator it;
 
-    for ( it = m_actionTriggers.begin(); it != m_actionTriggers.end(); it++ )
+    for ( it = m_actionTriggers.begin(); it != m_actionTriggers.end(); ++it )
     {
         if ( it->second == action )
         {
@@ -4928,141 +4734,82 @@ void wxPropertyGrid::ClearActionTriggers( int action )
     }
 }
 
-static void CopyTextToClipboard( const wxString& text )
-{
-    if ( wxTheClipboard->Open() )
-    {
-        // This data objects are held by the clipboard, 
-        // so do not delete them in the app.
-        wxTheClipboard->SetData( new wxTextDataObject(text) );
-        wxTheClipboard->Close();
-    }
-}
-
-void wxPropertyGrid::HandleKeyEvent(wxKeyEvent &event)
+void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
 {
     //
     // Handles key event when editor control is not focused.
     //
 
-    wxASSERT( !m_frozen );
-    if ( m_frozen )
-        return;
+    wxCHECK2(!m_frozen, return);
 
     // Travelsal between items, collapsing/expanding, etc.
     int keycode = event.GetKeyCode();
+    bool editorFocused = IsEditorFocused();
 
     if ( keycode == WXK_TAB )
     {
-        if ( HasFlag(wxTAB_TRAVERSAL) )
-            SendNavigationKeyEvent( event.ShiftDown()?0:1 );
-        else
-            event.Skip();
-        return;
-    }
-
-    // Ignore Alt and Control when they are down alone
-    if ( keycode == WXK_ALT ||
-         keycode == WXK_CONTROL )
-    {
-        event.Skip();
-        return;
-    }
+        wxWindow* mainControl;
 
-    int secondAction;
-    int action = KeyEventToActions(event, &secondAction);
-
-    if ( m_selected )
-    {
-
-        // Show dialog?
-        if ( ButtonTriggerKeyTest(action, event) )
-            return;
-
-        wxPGProperty* p = m_selected;
+        if ( HasInternalFlag(wxPG_FL_IN_MANAGER) )
+            mainControl = GetParent();
+        else
+            mainControl = this;
 
-        if ( action == wxPG_ACTION_COPY )
+        if ( !event.ShiftDown() )
         {
-            CopyTextToClipboard(p->GetDisplayedString());
+            if ( !editorFocused && m_wndEditor )
+            {
+                DoSelectProperty( m_selected, wxPG_SEL_FOCUS );
+            }
+            else
+            {
+                // Tab traversal workaround for platforms on which
+                // wxWindow::Navigate() may navigate into first child
+                // instead of next sibling. Does not work perfectly
+                // in every scenario (for instance, when property grid
+                // is either first or last control).
+            #if defined(__WXGTK__)
+                wxWindow* sibling = mainControl->GetNextSibling();
+                if ( sibling )
+                    sibling->SetFocusFromKbd();
+            #else
+                Navigate(wxNavigationKeyEvent::IsForward);
+            #endif
+            }
         }
         else
         {
-            // Travel and expand/collapse
-            int selectDir = -2;
-
-            if ( p->GetChildCount() &&
-                 !(p->m_flags & wxPG_PROP_DISABLED)
-               )
-            {
-                if ( action == wxPG_ACTION_COLLAPSE_PROPERTY || secondAction == wxPG_ACTION_COLLAPSE_PROPERTY )
-                {
-                    if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Collapse(p) )
-                        keycode = 0;
-                }
-                else if ( action == wxPG_ACTION_EXPAND_PROPERTY || secondAction == wxPG_ACTION_EXPAND_PROPERTY )
-                {
-                    if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Expand(p) )
-                        keycode = 0;
-                }
-            }
-
-            if ( keycode )
+            if ( editorFocused )
             {
-                if ( action == wxPG_ACTION_PREV_PROPERTY || secondAction == wxPG_ACTION_PREV_PROPERTY )
-                {
-                    selectDir = -1;
-                }
-                else if ( action == wxPG_ACTION_NEXT_PROPERTY || secondAction == wxPG_ACTION_NEXT_PROPERTY )
-                {
-                    selectDir = 1;
-                }
-                else
-                {
-                    event.Skip();
-                }
-
+                UnfocusEditor();
             }
-
-            if ( selectDir >= -1 )
+            else
             {
-                p = wxPropertyGridIterator::OneStep( m_pState, wxPG_ITERATE_VISIBLE, p, selectDir );
-                if ( p )
-                    DoSelectProperty(p);
+            #if defined(__WXGTK__)
+                wxWindow* sibling = mainControl->GetPrevSibling();
+                if ( sibling )
+                    sibling->SetFocusFromKbd();
+            #else
+                Navigate(wxNavigationKeyEvent::IsBackward);
+            #endif
             }
         }
-    }
-    else
-    {
-        // If nothing was selected, select the first item now
-        // (or navigate out of tab).
-        if ( action != wxPG_ACTION_CANCEL_EDIT && secondAction != wxPG_ACTION_CANCEL_EDIT )
-        {
-            wxPGProperty* p = wxPropertyGridInterface::GetFirst();
-            if ( p ) DoSelectProperty(p);
-        }
-    }
-}
 
-// -----------------------------------------------------------------------
-
-// Potentially handles a keyboard event for editor controls.
-// Returns false if event should *not* be skipped (on true it can
-// be optionally skipped).
-// Basicly, false means that SelectProperty was called (or was about
-// to be called, if canDestroy was false).
-bool wxPropertyGrid::HandleChildKey( wxKeyEvent& event )
-{
-    bool res = true;
+        return;
+    }
 
-    if ( !m_selected || !m_wndEditor )
+    // Ignore Alt and Control when they are down alone
+    if ( keycode == WXK_ALT ||
+         keycode == WXK_CONTROL )
     {
-        return true;
+        event.Skip();
+        return;
     }
 
-    int action = KeyEventToAction(event);
+    int secondAction;
+    int action = KeyEventToActions(event, &secondAction);
 
-    // Unfocus?
-    if ( action == wxPG_ACTION_CANCEL_EDIT )
+    if ( editorFocused && action == wxPG_ACTION_CANCEL_EDIT )
     {
         //
         // Esc cancels any changes
@@ -5078,188 +4825,91 @@ bool wxPropertyGrid::HandleChildKey( wxKeyEvent& event )
 
         OnValidationFailureReset(m_selected);
 
-        res = false;
-
         UnfocusEditor();
+        return;
     }
-    else if ( action == wxPG_ACTION_COPY )
-    {
-        // NB: There is some problem with getting native cut-copy-paste keys to go through
-        //     for embedded editor wxTextCtrl. This is why we emulate.
-        //
-        wxTextCtrl* tc = GetEditorTextCtrl();
-        if ( tc )
-        {
-            wxString sel = tc->GetStringSelection();
-            if ( sel.length() )
-                CopyTextToClipboard(sel);
-        }
-        else
-        {
-            CopyTextToClipboard(m_selected->GetDisplayedString());
-        }
-    }
-    else if ( action == wxPG_ACTION_CUT )
-    {
-        wxTextCtrl* tc = GetEditorTextCtrl();
-        if ( tc )
-        {
-            long from, to;
-            tc->GetSelection(&from, &to);
-            if ( from < to )
-            {
-                CopyTextToClipboard(tc->GetStringSelection());
-                tc->Remove(from, to);
-            }
-        }
-    }
-    else if ( action == wxPG_ACTION_PASTE )
-    {
-        wxTextCtrl* tc = GetEditorTextCtrl();
-        if ( tc )
-        {
-            if (wxTheClipboard->Open())
-            {
-                if (wxTheClipboard->IsSupported( wxDF_TEXT ))
-                {
-                    wxTextDataObject data;
-                    wxTheClipboard->GetData( data );
-                    long from, to;
-                    tc->GetSelection(&from, &to);
-                    if ( from < to )
-                    {
-                        tc->Remove(from, to);
-                        tc->WriteText(data.GetText());
-                    }
-                    else
-                    {
-                        tc->WriteText(data.GetText());
-                    }
-                }  
-                wxTheClipboard->Close();
-            }
-        }
-    }
-
-    return res;
-}
-
-// -----------------------------------------------------------------------
-
-void wxPropertyGrid::OnKey( wxKeyEvent &event )
-{
-
-    //
-    // Events to editor controls should get relayed here.
-    //
-    wxWindow* focused = wxWindow::FindFocus();
-
-    wxWindow* primaryCtrl = GetEditorControl();
-
-    if ( primaryCtrl &&
-         (focused==primaryCtrl
-          || m_editorFocused) )
-    {
-        // Child key must be processed here, since it can
-        // destroy the control which is referred by its own
-        // event handling.
-        HandleChildKey( event );
-    }
-    else
-        HandleKeyEvent( event );
-}
-
-// -----------------------------------------------------------------------
-
-void wxPropertyGrid::OnKeyUp(wxKeyEvent &event)
-{
-    event.Skip();
-}
 
-// -----------------------------------------------------------------------
-
-void wxPropertyGrid::OnNavigationKey( wxNavigationKeyEvent& event )
-{
-    // Ignore events that occur very close to focus set
-    if ( m_iFlags & wxPG_FL_IGNORE_NEXT_NAVKEY )
+    // Except for TAB and ESC, handle child control events in child control
+    if ( fromChild )
     {
-        m_iFlags &= ~(wxPG_FL_IGNORE_NEXT_NAVKEY);
         event.Skip();
         return;
     }
 
-    wxPGProperty* next = (wxPGProperty*) NULL;
-
-    int dir = event.GetDirection()?1:-1;
+    bool wasHandled = false;
 
     if ( m_selected )
     {
-        if ( dir == 1 && (m_wndEditor || m_wndEditor2) )
-        {
-            wxWindow* focused = wxWindow::FindFocus();
+        // Show dialog?
+        if ( ButtonTriggerKeyTest(action, event) )
+            return;
 
-            wxWindow* wndToCheck = GetEditorControl();
+        wxPGProperty* p = m_selected;
 
-            // ODComboBox focus goes to its text ctrl, so we need to use it instead
-            if ( wndToCheck && wndToCheck->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)) )
-            {
-                wxTextCtrl* comboTextCtrl = ((wxOwnerDrawnComboBox*)wndToCheck)->GetTextCtrl();
-                if ( comboTextCtrl )
-                    wndToCheck = comboTextCtrl;
-            }
+        // Travel and expand/collapse
+        int selectDir = -2;
 
-            /*
-            // Because of problems navigating from wxButton, do not go to it.
-            if ( !wndToCheck )
+        if ( p->GetChildCount() &&
+             !(p->m_flags & wxPG_PROP_DISABLED)
+           )
+        {
+            if ( action == wxPG_ACTION_COLLAPSE_PROPERTY || secondAction == wxPG_ACTION_COLLAPSE_PROPERTY )
             {
-                // No primary, use secondary
-                wndToCheck = m_wndEditor2;
+                if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Collapse(p) )
+                    wasHandled = true;
             }
-            // If it has editor button, focus to it after the primary editor.
-            // NB: Doesn't work since wxButton on wxMSW doesn't seem to propagate
-            //     key events (yes, I'm using wxWANTS_CHARS with it, and yes I
-            //     have somewhat debugged in window.cpp itself).
-            else if ( focused == wndToCheck &&
-                      m_wndEditor2 &&
-                      !(GetExtraStyle() & wxPG_EX_NO_TAB_TO_BUTTON) )
+            else if ( action == wxPG_ACTION_EXPAND_PROPERTY || secondAction == wxPG_ACTION_EXPAND_PROPERTY )
             {
-                wndToCheck = m_wndEditor2;
-                wxLogDebug(wxT("Exp1"));
+                if ( (m_windowStyle & wxPG_HIDE_MARGIN) || Expand(p) )
+                    wasHandled = true;
             }
-            */
+        }
 
-            if ( focused != wndToCheck &&
-                 wndToCheck )
+        if ( !wasHandled )
+        {
+            if ( action == wxPG_ACTION_PREV_PROPERTY || secondAction == wxPG_ACTION_PREV_PROPERTY )
             {
-                wndToCheck->SetFocus();
-
-                // Select all text in wxTextCtrl etc.
-                if ( m_wndEditor && wndToCheck == m_wndEditor )
-                    m_selected->GetEditorClass()->OnFocus(m_selected,wndToCheck);
-
-                m_editorFocused = 1;
-                next = m_selected;
+                selectDir = -1;
+            }
+            else if ( action == wxPG_ACTION_NEXT_PROPERTY || secondAction == wxPG_ACTION_NEXT_PROPERTY )
+            {
+                selectDir = 1;
             }
         }
 
-        if ( !next )
+        if ( selectDir >= -1 )
         {
-            next = wxPropertyGridIterator::OneStep(m_pState, wxPG_ITERATE_VISIBLE, m_selected, dir);
-
-            if ( next )
-            {
-                // This allows preventing NavigateOut to occur
-                DoSelectProperty( next, wxPG_SEL_FOCUS );
-            }
+            p = wxPropertyGridIterator::OneStep( m_pState, wxPG_ITERATE_VISIBLE, p, selectDir );
+            if ( p )
+                DoSelectProperty(p);
+            wasHandled = true;
+        }
+    }
+    else
+    {
+        // If nothing was selected, select the first item now
+        // (or navigate out of tab).
+        if ( action != wxPG_ACTION_CANCEL_EDIT && secondAction != wxPG_ACTION_CANCEL_EDIT )
+        {
+            wxPGProperty* p = wxPropertyGridInterface::GetFirst();
+            if ( p ) DoSelectProperty(p);
+            wasHandled = true;
         }
     }
 
-    if ( !next )
+    if ( !wasHandled )
         event.Skip();
 }
 
 // -----------------------------------------------------------------------
 
+void wxPropertyGrid::OnKey( wxKeyEvent &event )
+{
+    HandleKeyEvent(event, false);
+}
+
+// -----------------------------------------------------------------------
+
 bool wxPropertyGrid::ButtonTriggerKeyTest( int action, wxKeyEvent& event )
 {
     if ( action == -1 )
@@ -5284,30 +4934,7 @@ bool wxPropertyGrid::ButtonTriggerKeyTest( int action, wxKeyEvent& event )
 
 void wxPropertyGrid::OnChildKeyDown( wxKeyEvent &event )
 {
-    int keycode = event.GetKeyCode();
-
-    // Ignore Alt and Control when they are down alone
-    if ( keycode == WXK_ALT ||
-         keycode == WXK_CONTROL )
-    {
-        event.Skip();
-        return;
-    }
-
-    if ( ButtonTriggerKeyTest(-1, event) )
-        return;
-
-    if ( HandleChildKey(event) == true )
-        event.Skip();
-
-    GetEventHandler()->AddPendingEvent(event);
-}
-
-void wxPropertyGrid::OnChildKeyUp( wxKeyEvent &event )
-{
-    GetEventHandler()->AddPendingEvent(event);
-
-    event.Skip();
+    HandleKeyEvent(event, true);
 }
 
 // -----------------------------------------------------------------------
@@ -5324,6 +4951,17 @@ void wxPropertyGrid::OnIdle( wxIdleEvent& WXUNUSED(event) )
         HandleFocusChange( newFocused );
 }
 
+bool wxPropertyGrid::IsEditorFocused() const
+{
+    wxWindow* focus = wxWindow::FindFocus();
+
+    if ( focus == m_wndEditor || focus == m_wndEditor2 ||
+         focus == GetEditorControl() )
+         return true;
+
+    return false;
+}
+
 // Called by focus event handlers. newFocused is the window that becomes focused.
 void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
 {
@@ -5351,13 +4989,8 @@ void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
     if ( (m_iFlags & wxPG_FL_FOCUSED) !=
          (oldFlags & wxPG_FL_FOCUSED) )
     {
-        // On each focus kill, mark the next nav key event
-        // to be ignored (can't do on set focus since the
-        // event would occur before it).
         if ( !(m_iFlags & wxPG_FL_FOCUSED) )
         {
-            m_iFlags |= wxPG_FL_IGNORE_NEXT_NAVKEY;
-
             // Need to store changed value
             CommitChangesFromEditor();
         }
@@ -5390,8 +5023,6 @@ void wxPropertyGrid::HandleFocusChange( wxWindow* newFocused )
 
             }
             */
-
-            m_iFlags &= ~(wxPG_FL_IGNORE_NEXT_NAVKEY);
         }
 
         // Redraw selected
@@ -5461,6 +5092,13 @@ wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorClass,
     // Existing editor under this name?
     wxPGHashMapS2P::iterator vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
 
+    if ( vt_it != wxPGGlobalVars->m_mapEditorClasses.end() )
+    {
+        // If this name was already used, try class name.
+        name = editorClass->GetClassInfo()->GetClassName();
+        vt_it = wxPGGlobalVars->m_mapEditorClasses.find(name);
+    }
+
     wxCHECK_MSG( vt_it == wxPGGlobalVars->m_mapEditorClasses.end(),
                  (wxPGEditor*) vt_it->second,
                  "Editor with given name was already registered" );
@@ -5470,6 +5108,14 @@ wxPGEditor* wxPropertyGrid::RegisterEditorClass( wxPGEditor* editorClass,
     return editorClass;
 }
 
+// Use this in RegisterDefaultEditors.
+#define wxPGRegisterDefaultEditorClass(EDITOR) \
+    if ( wxPGEditor_##EDITOR == NULL ) \
+    { \
+        wxPGEditor_##EDITOR = wxPropertyGrid::RegisterEditorClass( \
+            new wxPG##EDITOR##Editor, true ); \
+    }
+
 // Registers all default editor classes
 void wxPropertyGrid::RegisterDefaultEditors()
 {
@@ -5535,7 +5181,7 @@ bool wxPGStringTokenizer::HasMoreTokens()
                 }
                 else
                 {
-                    i++;
+                    ++i;
                     m_curPos = i;
                     return true;
                 }
@@ -5547,7 +5193,7 @@ bool wxPGStringTokenizer::HasMoreTokens()
                 prev_a = wxT('\0');
             }
         }
-        i++;
+        ++i;
     }
 
     m_curPos = str.end();
@@ -5572,12 +5218,6 @@ wxPGChoiceEntry::wxPGChoiceEntry()
 {
 }
 
-wxPGChoiceEntry::wxPGChoiceEntry( const wxPGChoiceEntry& entry )
-    : wxPGCell( entry.GetText(), entry.GetBitmap(),
-        entry.GetFgCol(), entry.GetBgCol() ), m_value(entry.GetValue())
-{
-}
-
 // -----------------------------------------------------------------------
 // wxPGChoicesData
 // -----------------------------------------------------------------------
@@ -5594,13 +5234,6 @@ wxPGChoicesData::~wxPGChoicesData()
 
 void wxPGChoicesData::Clear()
 {
-    unsigned int i;
-
-    for ( i=0; i<m_items.size(); i++ )
-    {
-        delete Item(i);
-    }
-
     m_items.clear();
 }
 
@@ -5608,10 +5241,32 @@ void wxPGChoicesData::CopyDataFrom( wxPGChoicesData* data )
 {
     wxASSERT( m_items.size() == 0 );
 
-    unsigned int i;
+    m_items = data->m_items;
+}
+
+wxPGChoiceEntry& wxPGChoicesData::Insert( int index,
+                                          const wxPGChoiceEntry& item )
+{
+    wxVector<wxPGChoiceEntry>::iterator it;
+    if ( index == -1 )
+    {
+        it = m_items.end();
+        index = (int) m_items.size();
+    }
+    else
+    {
+        it = m_items.begin() + index;
+    }
+
+    m_items.insert(it, item);
 
-    for ( i=0; i<data->GetCount(); i++ )
-        m_items.push_back( new wxPGChoiceEntry(*data->Item(i)) );
+    wxPGChoiceEntry& ownEntry = m_items[index];
+
+    // Need to fix value?
+    if ( ownEntry.GetValue() == wxPG_INVALID_VALUE )
+        ownEntry.SetValue(index);
+
+    return ownEntry;
 }
 
 // -----------------------------------------------------------------------
@@ -5622,9 +5277,8 @@ wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, int value )
 {
     EnsureData();
 
-    wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
-    m_data->Insert( -1, p );
-    return *p;
+    wxPGChoiceEntry entry(label, value);
+    return m_data->Insert( -1, entry );
 }
 
 // -----------------------------------------------------------------------
@@ -5633,10 +5287,9 @@ wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, const wxBitmap& bitmap
 {
     EnsureData();
 
-    wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
-    p->SetBitmap(bitmap);
-    m_data->Insert( -1, p );
-    return *p;
+    wxPGChoiceEntry entry(label, value);
+    entry.SetBitmap(bitmap);
+    return m_data->Insert( -1, entry );
 }
 
 // -----------------------------------------------------------------------
@@ -5644,10 +5297,7 @@ wxPGChoiceEntry& wxPGChoices::Add( const wxString& label, const wxBitmap& bitmap
 wxPGChoiceEntry& wxPGChoices::Insert( const wxPGChoiceEntry& entry, int index )
 {
     EnsureData();
-
-    wxPGChoiceEntry* p = new wxPGChoiceEntry(entry);
-    m_data->Insert(index, p);
-    return *p;
+    return m_data->Insert( index, entry );
 }
 
 // -----------------------------------------------------------------------
@@ -5656,9 +5306,8 @@ wxPGChoiceEntry& wxPGChoices::Insert( const wxString& label, int index, int valu
 {
     EnsureData();
 
-    wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
-    m_data->Insert( index, p );
-    return *p;
+    wxPGChoiceEntry entry(label, value);
+    return m_data->Insert( index, entry );
 }
 
 // -----------------------------------------------------------------------
@@ -5677,9 +5326,8 @@ wxPGChoiceEntry& wxPGChoices::AddAsSorted( const wxString& label, int value )
         index++;
     }
 
-    wxPGChoiceEntry* p = new wxPGChoiceEntry(label, value);
-    m_data->Insert( index, p );
-    return *p;
+    wxPGChoiceEntry entry(label, value);
+    return m_data->Insert( index, entry );
 }
 
 // -----------------------------------------------------------------------
@@ -5695,28 +5343,11 @@ void wxPGChoices::Add( const wxChar** labels, const ValArrItem* values )
     unsigned int i;
     for ( i = 0; i < itemcount; i++ )
     {
-        int value = wxPG_INVALID_VALUE;
+        int value = i;
         if ( values )
             value = values[i];
-        m_data->Insert( -1, new wxPGChoiceEntry(labels[i], value) );
-    }
-}
-
-// -----------------------------------------------------------------------
-
-void wxPGChoices::Add( const wxArrayString& arr, const ValArrItem* values )
-{
-    EnsureData();
-
-    unsigned int i;
-    unsigned int itemcount = arr.size();
-
-    for ( i = 0; i < itemcount; i++ )
-    {
-        int value = wxPG_INVALID_VALUE;
-        if ( values )
-            value = values[i];
-        m_data->Insert( -1, new wxPGChoiceEntry(arr[i], value) );
+        wxPGChoiceEntry entry(labels[i], value);
+        m_data->Insert( i, entry );
     }
 }
 
@@ -5731,10 +5362,11 @@ void wxPGChoices::Add( const wxArrayString& arr, const wxArrayInt& arrint )
 
     for ( i = 0; i < itemcount; i++ )
     {
-        int value = wxPG_INVALID_VALUE;
+        int value = i;
         if ( &arrint && arrint.size() )
             value = arrint[i];
-        m_data->Insert( -1, new wxPGChoiceEntry(arr[i], value) );
+        wxPGChoiceEntry entry(arr[i], value);
+        m_data->Insert( i, entry );
     }
 }
 
@@ -5743,11 +5375,8 @@ void wxPGChoices::Add( const wxArrayString& arr, const wxArrayInt& arrint )
 void wxPGChoices::RemoveAt(size_t nIndex, size_t count)
 {
     wxASSERT( m_data->m_refCount != 0xFFFFFFF );
-    unsigned int i;
-    for ( i=nIndex; i<(nIndex+count); i++)
-        delete m_data->Item(i);
     m_data->m_items.erase(m_data->m_items.begin()+nIndex,
-                          m_data->m_items.begin()+nIndex+count-1);
+                          m_data->m_items.begin()+nIndex+count);
 }
 
 // -----------------------------------------------------------------------
@@ -5759,7 +5388,8 @@ int wxPGChoices::Index( const wxString& str ) const
         unsigned int i;
         for ( i=0; i< m_data->GetCount(); i++ )
         {
-            if ( m_data->Item(i)->GetText() == str )
+            const wxPGChoiceEntry& entry = m_data->Item(i);
+            if ( entry.HasText() && entry.GetText() == str )
                 return i;
         }
     }
@@ -5775,7 +5405,8 @@ int wxPGChoices::Index( int val ) const
         unsigned int i;
         for ( i=0; i< m_data->GetCount(); i++ )
         {
-            if ( m_data->Item(i)->GetValue() == val )
+            const wxPGChoiceEntry& entry = m_data->Item(i);
+            if ( entry.GetValue() == val )
                 return i;
         }
     }
@@ -5798,13 +5429,6 @@ wxArrayString wxPGChoices::GetLabels() const
 
 // -----------------------------------------------------------------------
 
-bool wxPGChoices::HasValues() const
-{
-    return true;
-}
-
-// -----------------------------------------------------------------------
-
 wxArrayInt wxPGChoices::GetValuesForStrings( const wxArrayString& strings ) const
 {
     wxArrayInt arr;
@@ -5827,7 +5451,7 @@ wxArrayInt wxPGChoices::GetValuesForStrings( const wxArrayString& strings ) cons
 
 // -----------------------------------------------------------------------
 
-wxArrayInt wxPGChoices::GetIndicesForStrings( const wxArrayString& strings, 
+wxArrayInt wxPGChoices::GetIndicesForStrings( const wxArrayString& strings,
                                               wxArrayString* unmatched ) const
 {
     wxArrayInt arr;
@@ -5887,15 +5511,15 @@ void wxPGChoices::Free()
 IMPLEMENT_DYNAMIC_CLASS(wxPropertyGridEvent, wxCommandEvent)
 
 
-DEFINE_EVENT_TYPE( wxEVT_PG_SELECTED )
-DEFINE_EVENT_TYPE( wxEVT_PG_CHANGING )
-DEFINE_EVENT_TYPE( wxEVT_PG_CHANGED )
-DEFINE_EVENT_TYPE( wxEVT_PG_HIGHLIGHTED )
-DEFINE_EVENT_TYPE( wxEVT_PG_RIGHT_CLICK )
-DEFINE_EVENT_TYPE( wxEVT_PG_PAGE_CHANGED )
-DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_EXPANDED )
-DEFINE_EVENT_TYPE( wxEVT_PG_ITEM_COLLAPSED )
-DEFINE_EVENT_TYPE( wxEVT_PG_DOUBLE_CLICK )
+wxDEFINE_EVENT( wxEVT_PG_SELECTED, wxPropertyGridEvent )
+wxDEFINE_EVENT( wxEVT_PG_CHANGING, wxPropertyGridEvent )
+wxDEFINE_EVENT( wxEVT_PG_CHANGED, wxPropertyGridEvent )
+wxDEFINE_EVENT( wxEVT_PG_HIGHLIGHTED, wxPropertyGridEvent )
+wxDEFINE_EVENT( wxEVT_PG_RIGHT_CLICK, wxPropertyGridEvent )
+wxDEFINE_EVENT( wxEVT_PG_PAGE_CHANGED, wxPropertyGridEvent )
+wxDEFINE_EVENT( wxEVT_PG_ITEM_EXPANDED, wxPropertyGridEvent )
+wxDEFINE_EVENT( wxEVT_PG_ITEM_COLLAPSED, wxPropertyGridEvent )
+wxDEFINE_EVENT( wxEVT_PG_DOUBLE_CLICK, wxPropertyGridEvent )
 
 
 // -----------------------------------------------------------------------
@@ -6026,7 +5650,8 @@ wxPGProperty* wxPropertyGridPopulator::Add( const wxString& propClass,
     m_state->DoInsert(parent, -1, property);
 
     if ( propValue )
-        property->SetValueFromString( *propValue, wxPG_FULL_VALUE );
+        property->SetValueFromString( *propValue, wxPG_FULL_VALUE|
+                                                  wxPG_PROGRAMMATIC_VALUE );
 
     return property;
 }
@@ -6079,7 +5704,7 @@ wxPGChoices wxPropertyGridPopulator::ParseChoices( const wxString& choicesString
             int state = 0;
             bool labelValid = false;
 
-            for ( ; it != choicesString.end(); it++ )
+            for ( ; it != choicesString.end(); ++it )
             {
                 wxChar c = *it;