Always use FVIRTKEY for the accelerators under MSW.

[wxWidgets.git] / src / propgrid / propgridpagestate.cpp

diff --git a/src/propgrid/propgridpagestate.cpp b/src/propgrid/propgridpagestate.cpp
index 859dff0d519e4083df228885ace02b20d6e0d802..8c8d00667eb400ea9e4d019ecd6127b83021b639 100644 (file)
--- a/src/propgrid/propgridpagestate.cpp
+++ b/src/propgrid/propgridpagestate.cpp
@@ -4,7 +4,7 @@
 // Author:      Jaakko Salli
 // Modified by:
 // Created:     2008-08-24
 // Author:      Jaakko Salli
 // Modified by:
 // Created:     2008-08-24

-// RCS-ID:      $Id:
+// RCS-ID:      $Id$

 // Copyright:   (c) Jaakko Salli
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) Jaakko Salli
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////


@@ -16,6 +16,8 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#if wxUSE_PROPGRID
+

 #ifndef WX_PRECOMP
     #include "wx/defs.h"
     #include "wx/object.h"
 #ifndef WX_PRECOMP
     #include "wx/defs.h"
     #include "wx/object.h"


@@ -27,34 +29,18 @@
     #include "wx/panel.h"
     #include "wx/dc.h"
     #include "wx/dcmemory.h"
     #include "wx/panel.h"
     #include "wx/dc.h"
     #include "wx/dcmemory.h"

-    #include "wx/button.h"

     #include "wx/pen.h"
     #include "wx/brush.h"
     #include "wx/pen.h"
     #include "wx/brush.h"

-    #include "wx/cursor.h"
-    #include "wx/dialog.h"
-    #include "wx/settings.h"
-    #include "wx/msgdlg.h"
-    #include "wx/choice.h"
-    #include "wx/stattext.h"
-    #include "wx/scrolwin.h"
-    #include "wx/dirdlg.h"
-    #include "wx/layout.h"
-    #include "wx/sizer.h"
-    #include "wx/textdlg.h"
-    #include "wx/filedlg.h"
-    #include "wx/statusbr.h"

     #include "wx/intl.h"
     #include "wx/intl.h"

-    #include "wx/frame.h"

     #include "wx/stopwatch.h"
 #endif
 
 // This define is necessary to prevent macro clearing
 #define __wxPG_SOURCE_FILE__
 
     #include "wx/stopwatch.h"
 #endif
 
 // This define is necessary to prevent macro clearing
 #define __wxPG_SOURCE_FILE__
 

-#include <wx/propgrid/propgridpagestate.h>
-#include <wx/propgrid/propgrid.h>
-#include <wx/propgrid/editors.h>
-
+#include "wx/propgrid/propgridpagestate.h"
+#include "wx/propgrid/propgrid.h"
+#include "wx/propgrid/editors.h"

 
 #define wxPG_DEFAULT_SPLITTERX      110
 
 
 #define wxPG_DEFAULT_SPLITTERX      110
 


@@ -88,11 +74,10 @@ void wxPropertyGridIteratorBase::Init( wxPropertyGridPageState* state, int flags
 
 void wxPropertyGridIteratorBase::Init( wxPropertyGridPageState* state, int flags, int startPos, int dir  )
 {
 
 void wxPropertyGridIteratorBase::Init( wxPropertyGridPageState* state, int flags, int startPos, int dir  )
 {

-    wxPGProperty* property;
+    wxPGProperty* property = NULL;

 
     if ( startPos == wxTOP )
     {
 
     if ( startPos == wxTOP )
     {

-        property = NULL;

         if ( dir == 0 )
             dir = 1;
     }
         if ( dir == 0 )
             dir = 1;
     }


@@ -104,8 +89,7 @@ void wxPropertyGridIteratorBase::Init( wxPropertyGridPageState* state, int flags
     }
     else
     {
     }
     else
     {

-        wxASSERT_MSG( false, wxT("Only supported stating positions are wxTOP and wxBOTTOM") );
-        property = NULL;
+        wxFAIL_MSG("Only supported starting positions are wxTOP and wxBOTTOM");

     }
 
     Init( state, flags, property, dir );
     }
 
     Init( state, flags, property, dir );


@@ -123,7 +107,8 @@ void wxPropertyGridIteratorBase::Assign( const wxPropertyGridIteratorBase& it )
 void wxPropertyGridIteratorBase::Prev()
 {
     wxPGProperty* property = m_property;
 void wxPropertyGridIteratorBase::Prev()
 {
     wxPGProperty* property = m_property;

-    wxASSERT( property );
+    if ( !property )
+        return;

 
     wxPGProperty* parent = property->GetParent();
     wxASSERT( parent );
 
     wxPGProperty* parent = property->GetParent();
     wxASSERT( parent );


@@ -168,7 +153,8 @@ void wxPropertyGridIteratorBase::Prev()
 void wxPropertyGridIteratorBase::Next( bool iterateChildren )
 {
     wxPGProperty* property = m_property;
 void wxPropertyGridIteratorBase::Next( bool iterateChildren )
 {
     wxPGProperty* property = m_property;

-    wxASSERT( property );
+    if ( !property )
+        return;

 
     if ( property->GetChildCount() &&
          wxPG_ITERATOR_PARENTEXMASK_TEST(property, m_parentExMask) &&
 
     if ( property->GetChildCount() &&
          wxPG_ITERATOR_PARENTEXMASK_TEST(property, m_parentExMask) &&


@@ -217,12 +203,11 @@ void wxPropertyGridIteratorBase::Next( bool iterateChildren )
 
 wxPropertyGridPageState::wxPropertyGridPageState()
 {
 
 wxPropertyGridPageState::wxPropertyGridPageState()
 {

-    m_pPropGrid = (wxPropertyGrid*) NULL;
+    m_pPropGrid = NULL;

     m_regularArray.SetParentState(this);
     m_properties = &m_regularArray;
     m_regularArray.SetParentState(this);
     m_properties = &m_regularArray;

-    m_abcArray = (wxPGRootProperty*) NULL;
-    m_currentCategory = (wxPropertyCategory*) NULL;
-    m_selected = (wxPGProperty*) NULL;
+    m_abcArray = NULL;
+    m_currentCategory = NULL;

     m_width = 0;
     m_virtualHeight = 0;
     m_lastCaptionBottomnest = 1;
     m_width = 0;
     m_virtualHeight = 0;
     m_lastCaptionBottomnest = 1;


@@ -232,6 +217,12 @@ wxPropertyGridPageState::wxPropertyGridPageState()
     m_colWidths.push_back( wxPG_DEFAULT_SPLITTERX );
     m_colWidths.push_back( wxPG_DEFAULT_SPLITTERX );
     m_fSplitterX = wxPG_DEFAULT_SPLITTERX;
     m_colWidths.push_back( wxPG_DEFAULT_SPLITTERX );
     m_colWidths.push_back( wxPG_DEFAULT_SPLITTERX );
     m_fSplitterX = wxPG_DEFAULT_SPLITTERX;

+
+    m_isSplitterPreSet = false;
+    m_dontCenterSplitter = false;
+
+    // By default, we only have the 'value' column editable
+    m_editableColumns.push_back(1);

 }
 
 // -----------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------


@@ -247,7 +238,7 @@ void wxPropertyGridPageState::InitNonCatMode()
 {
     if ( !m_abcArray )
     {
 {
     if ( !m_abcArray )
     {

-        m_abcArray = new wxPGRootProperty();
+        m_abcArray = new wxPGRootProperty(wxS("<Root_NonCat>"));

         m_abcArray->SetParentState(this);
         m_abcArray->SetFlag(wxPG_PROP_CHILDREN_ARE_COPIES);
     }
         m_abcArray->SetParentState(this);
         m_abcArray->SetFlag(wxPG_PROP_CHILDREN_ARE_COPIES);
     }


@@ -261,17 +252,17 @@ void wxPropertyGridPageState::InitNonCatMode()
 
     if ( m_properties->GetChildCount() )
     {
 
     if ( m_properties->GetChildCount() )
     {

-        // Copy items.
-        wxPropertyGridIterator it( this, wxPG_ITERATE_DEFAULT|wxPG_ITERATE_CATEGORIES );
+        //
+        // Prepare m_abcArray
+        wxPropertyGridIterator it( this, wxPG_ITERATE_PROPERTIES );

 
         for ( ; !it.AtEnd(); it.Next() )
         {
             wxPGProperty* p = it.GetProperty();
             wxPGProperty* parent = p->GetParent();
 
         for ( ; !it.AtEnd(); it.Next() )
         {
             wxPGProperty* p = it.GetProperty();
             wxPGProperty* parent = p->GetParent();

-            if ( p->HasFlag(wxPG_PROP_MISC_PARENT) &&
-                ( parent == m_properties || (parent->IsCategory() || parent->IsRoot()) ) )
+            if ( parent->IsCategory() || parent->IsRoot() )

             {
             {

-                m_abcArray->AddChild2( p );
+                m_abcArray->DoAddChild(p);

                 p->m_parent = &m_regularArray;
             }
         }
                 p->m_parent = &m_regularArray;
             }
         }


@@ -284,20 +275,27 @@ void wxPropertyGridPageState::InitNonCatMode()
 
 void wxPropertyGridPageState::DoClear()
 {
 
 void wxPropertyGridPageState::DoClear()
 {

+    if ( m_pPropGrid && m_pPropGrid->GetState() == this  )
+    {
+        m_pPropGrid->ClearSelection(false);
+    }
+    else
+    {
+        m_selection.clear();
+    }
+

     m_regularArray.Empty();
     if ( m_abcArray )
         m_abcArray->Empty();
 
     m_dictName.clear();
 
     m_regularArray.Empty();
     if ( m_abcArray )
         m_abcArray->Empty();
 
     m_dictName.clear();
 

-    m_currentCategory = (wxPropertyCategory*) NULL;
+    m_currentCategory = NULL;

     m_lastCaptionBottomnest = 1;
     m_itemsAdded = 0;
 
     m_virtualHeight = 0;
     m_vhCalcPending = 0;
     m_lastCaptionBottomnest = 1;
     m_itemsAdded = 0;
 
     m_virtualHeight = 0;
     m_vhCalcPending = 0;

-
-    m_selected = (wxPGProperty*) NULL;

 }
 
 // -----------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------


@@ -324,7 +322,11 @@ void wxPropertyGridPageState::CalculateFontAndBitmapStuff( int WXUNUSED(vspacing
 
 void wxPropertyGridPageState::SetVirtualWidth( int width )
 {
 
 void wxPropertyGridPageState::SetVirtualWidth( int width )
 {

-    wxASSERT( width >= 0 );
+    // Sometimes width less than 0 is offered. Let's make things easy for
+    // everybody and deal with it here.
+    if ( width < 0 )
+        width = 0;
+

     wxPropertyGrid* pg = GetGrid();
     int gw = pg->GetClientSize().x;
     if ( width < gw )
     wxPropertyGrid* pg = GetGrid();
     int gw = pg->GetClientSize().x;
     if ( width < gw )


@@ -356,22 +358,21 @@ void wxPropertyGridPageState::OnClientWidthChange( int newWidth, int widthChange
             widthChange = 0;
         CheckColumnWidths(widthChange);
 
             widthChange = 0;
         CheckColumnWidths(widthChange);
 

-        if ( !(GetGrid()->GetInternalFlags() & wxPG_FL_SPLITTER_PRE_SET) &&
-             (GetGrid()->GetInternalFlags() & wxPG_FL_DONT_CENTER_SPLITTER) )
+        if ( !m_isSplitterPreSet && m_dontCenterSplitter )

         {
             long timeSinceCreation = (::wxGetLocalTimeMillis() - GetGrid()->m_timeCreated).ToLong();
 
             // If too long, don't set splitter
         {
             long timeSinceCreation = (::wxGetLocalTimeMillis() - GetGrid()->m_timeCreated).ToLong();
 
             // If too long, don't set splitter

-            if ( timeSinceCreation < 3000 )
+            if ( timeSinceCreation < 250 )

             {
             {

-                if ( m_properties->GetChildCount() || timeSinceCreation > 750 )
+                if ( m_properties->GetChildCount() )

                 {
                     SetSplitterLeft( false );
                 }
                 else
                 {
                     DoSetSplitterPosition( newWidth / 2 );
                 {
                     SetSplitterLeft( false );
                 }
                 else
                 {
                     DoSetSplitterPosition( newWidth / 2 );

-                    GetGrid()->ClearInternalFlag(wxPG_FL_SPLITTER_PRE_SET);
+                    m_isSplitterPreSet = false;

                 }
             }
         }
                 }
             }
         }


@@ -385,7 +386,7 @@ void wxPropertyGridPageState::OnClientWidthChange( int newWidth, int widthChange
 wxPGProperty* wxPropertyGridPageState::GetLastItem( int flags )
 {
     if ( !m_properties->GetChildCount() )
 wxPGProperty* wxPropertyGridPageState::GetLastItem( int flags )
 {
     if ( !m_properties->GetChildCount() )

-        return (wxPGProperty*) NULL;
+        return NULL;

 
     wxPG_ITERATOR_CREATE_MASKS(flags, int itemExMask, int parentExMask)
 
 
     wxPG_ITERATOR_CREATE_MASKS(flags, int itemExMask, int parentExMask)
 


@@ -399,7 +400,8 @@ wxPGProperty* wxPropertyGridPageState::GetLastItem( int flags )
     if ( pwc->GetFlags() & itemExMask )
     {
         wxPropertyGridIterator it( this, flags, pwc );
     if ( pwc->GetFlags() & itemExMask )
     {
         wxPropertyGridIterator it( this, flags, pwc );

-        for ( ; !it.AtEnd(); it.Prev() );
+        for ( ; !it.AtEnd(); it.Prev() )
+            ;

         pwc = (wxPGProperty*) it.GetProperty();
     }
 
         pwc = (wxPGProperty*) it.GetProperty();
     }
 


@@ -418,7 +420,7 @@ wxPropertyCategory* wxPropertyGridPageState::GetPropertyCategory( const wxPGProp
             return (wxPropertyCategory*)parent;
     } while ( grandparent );
 
             return (wxPropertyCategory*)parent;
     } while ( grandparent );
 

-    return (wxPropertyCategory*) NULL;
+    return NULL;

 }
 
 // -----------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------


@@ -458,7 +460,27 @@ wxPGProperty* wxPropertyGridPageState::BaseGetPropertyByName( const wxString& na
     it = m_dictName.find(name);
     if ( it != m_dictName.end() )
         return (wxPGProperty*) it->second;
     it = m_dictName.find(name);
     if ( it != m_dictName.end() )
         return (wxPGProperty*) it->second;

-    return (wxPGProperty*) NULL;
+    return NULL;
+}
+
+// -----------------------------------------------------------------------
+
+void wxPropertyGridPageState::DoSetPropertyName( wxPGProperty* p,
+                                                 const wxString& newName )
+{
+    wxCHECK_RET( p, wxT("invalid property id") );
+
+    wxPGProperty* parent = p->GetParent();
+
+    if ( parent->IsCategory() || parent->IsRoot() )
+    {
+        if ( p->GetBaseName().length() )
+            m_dictName.erase( p->GetBaseName() );
+        if ( newName.length() )
+            m_dictName[newName] = (void*) p;
+    }
+
+    p->DoSetName(newName);

 }
 
 // -----------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------


@@ -470,7 +492,7 @@ wxPGProperty* wxPropertyGridPageState::BaseGetPropertyByName( const wxString& na
 //   NB: Nowadays only needed for alphabetic/categoric mode switching.
 // -----------------------------------------------------------------------
 
 //   NB: Nowadays only needed for alphabetic/categoric mode switching.
 // -----------------------------------------------------------------------
 

-#define II_INVALID_I    0x00FFFFFF
+//#define II_INVALID_I    0x00FFFFFF

 
 #define ITEM_ITERATION_VARIABLES \
     wxPGProperty* parent; \
 
 #define ITEM_ITERATION_VARIABLES \
     wxPGProperty* parent; \


@@ -481,14 +503,16 @@ wxPGProperty* wxPropertyGridPageState::BaseGetPropertyByName( const wxString& na
     parent = m_properties; \
     i = 0;
 
     parent = m_properties; \
     i = 0;
 

+#if 0

 #define ITEM_ITERATION_INIT(startparent, startindex, state) \
     parent = startparent; \
     i = (unsigned int)startindex; \
 #define ITEM_ITERATION_INIT(startparent, startindex, state) \
     parent = startparent; \
     i = (unsigned int)startindex; \

-    if ( parent == (wxPGProperty*) NULL ) \
+    if ( parent == NULL ) \

     { \
         parent = state->m_properties; \
         i = 0; \
     }
     { \
         parent = state->m_properties; \
         i = 0; \
     }

+#endif

 
 #define ITEM_ITERATION_LOOP_BEGIN \
     do \
 
 #define ITEM_ITERATION_LOOP_BEGIN \
     do \


@@ -592,51 +616,113 @@ bool wxPropertyGridPageState::EnableCategories( bool enable )
 
 // -----------------------------------------------------------------------
 
 
 // -----------------------------------------------------------------------
 

-static int wxPG_SortFunc(void **p1, void **p2)
+static int wxPG_SortFunc_ByFunction(wxPGProperty **pp1, wxPGProperty **pp2)
+{
+    wxPGProperty *p1 = *pp1;
+    wxPGProperty *p2 = *pp2;
+    wxPropertyGrid* pg = p1->GetGrid();
+    wxPGSortCallback sortFunction = pg->GetSortFunction();
+    return sortFunction(pg, p1, p2);
+}
+
+static int wxPG_SortFunc_ByLabel(wxPGProperty **pp1, wxPGProperty **pp2)
+{
+    wxPGProperty *p1 = *pp1;
+    wxPGProperty *p2 = *pp2;
+    return p1->GetLabel().CmpNoCase( p2->GetLabel() );
+}
+
+#if 0
+//
+// For wxVector w/ wxUSE_STL=1, you would use code like this instead:
+//
+
+#include <algorithm>
+
+static bool wxPG_SortFunc_ByFunction(wxPGProperty *p1, wxPGProperty *p2)
+{
+    wxPropertyGrid* pg = p1->GetGrid();
+    wxPGSortCallback sortFunction = pg->GetSortFunction();
+    return sortFunction(pg, p1, p2) < 0;
+}
+
+static bool wxPG_SortFunc_ByLabel(wxPGProperty *p1, wxPGProperty *p2)

 {
 {

-    wxPGProperty *pp1 = *((wxPGProperty**)p1);
-    wxPGProperty *pp2 = *((wxPGProperty**)p2);
-    return pp1->GetLabel().compare( pp2->GetLabel() );
+    return p1->GetLabel().CmpNoCase( p2->GetLabel() ) < 0;

 }
 }

+#endif

 
 

-void wxPropertyGridPageState::SortChildren( wxPGProperty* p )
+void wxPropertyGridPageState::DoSortChildren( wxPGProperty* p,
+                                              int flags )

 {
     if ( !p )
 {
     if ( !p )

-        p = (wxPGProperty*)m_properties;
+        p = m_properties;

 
 

+    // Can only sort items with children

     if ( !p->GetChildCount() )
         return;
 
     if ( !p->GetChildCount() )
         return;
 

-    wxPGProperty* pwc = (wxPGProperty*)p;
+    // Never sort children of aggregate properties
+    if ( p->HasFlag(wxPG_PROP_AGGREGATE) )
+        return;

 
 

-    // Can only sort items with children
-    if ( pwc->GetChildCount() < 1 )
+    if ( (flags & wxPG_SORT_TOP_LEVEL_ONLY)
+         && !p->IsCategory() && !p->IsRoot() )

         return;
 
         return;
 

-    pwc->m_children.Sort( wxPG_SortFunc );
+    if ( GetGrid()->GetSortFunction() )
+        p->m_children.Sort( wxPG_SortFunc_ByFunction );
+    else
+        p->m_children.Sort( wxPG_SortFunc_ByLabel );
+
+#if 0
+    //
+    // For wxVector w/ wxUSE_STL=1, you would use code like this instead:
+    //
+    if ( GetGrid()->GetSortFunction() )
+        std::sort(p->m_children.begin(), p->m_children.end(),
+                  wxPG_SortFunc_ByFunction);
+    else
+        std::sort(p->m_children.begin(), p->m_children.end(),
+                  wxPG_SortFunc_ByLabel);
+#endif
+
+    // Fix indices
+    p->FixIndicesOfChildren();
+
+    if ( flags & wxPG_RECURSE )
+    {
+        // Apply sort recursively
+        for ( unsigned int i=0; i<p->GetChildCount(); i++ )
+            DoSortChildren(p->Item(i), flags);
+    }
+}

 
 

-    // Fix indexes
-    pwc->FixIndexesOfChildren();
+// -----------------------------------------------------------------------
+
+void wxPropertyGridPageState::DoSort( int flags )
+{
+    DoSortChildren( m_properties, flags | wxPG_RECURSE );

 
 

+    // We used to sort categories as well here also if in non-categorized
+    // mode, but doing would naturally cause child indices to become
+    // corrupted.

 }
 
 // -----------------------------------------------------------------------
 
 }
 
 // -----------------------------------------------------------------------
 

-void wxPropertyGridPageState::Sort()
+bool wxPropertyGridPageState::PrepareAfterItemsAdded()

 {
 {

-    SortChildren( m_properties );
+    if ( !m_itemsAdded ) return false;

 
 

-    // Sort categories as well
-    if ( !IsInNonCatMode() )
-    {
-        size_t i;
-        for ( i=0;i<m_properties->GetChildCount();i++)
-        {
-            wxPGProperty* p = m_properties->Item(i);
-            if ( p->IsCategory() )
-                SortChildren( p );
-        }
-    }
+    wxPropertyGrid* pg = GetGrid();
+
+    m_itemsAdded = 0;
+
+    if ( pg->HasFlag(wxPG_AUTO_SORT) )
+        DoSort(wxPG_SORT_TOP_LEVEL_ONLY);
+
+    return true;

 }
 
 // -----------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------


@@ -647,7 +733,7 @@ wxPGProperty* wxPropertyGridPageState::DoGetItemAtY( int y ) const
 {
     // Outside?
     if ( y < 0 )
 {
     // Outside?
     if ( y < 0 )

-        return (wxPGProperty*) NULL;
+        return NULL;

 
     unsigned int a = 0;
     return m_properties->GetItemAtY(y, GetGrid()->m_lineHeight, &a);
 
     unsigned int a = 0;
     return m_properties->GetItemAtY(y, GetGrid()->m_lineHeight, &a);


@@ -655,11 +741,13 @@ wxPGProperty* wxPropertyGridPageState::DoGetItemAtY( int y ) const
 
 // -----------------------------------------------------------------------
 
 
 // -----------------------------------------------------------------------
 

-wxPropertyGridHitTestResult wxPropertyGridPageState::HitTest( const wxPoint&pt ) const
+wxPropertyGridHitTestResult
+wxPropertyGridPageState::HitTest( const wxPoint&pt ) const

 {
     wxPropertyGridHitTestResult result;
 {
     wxPropertyGridHitTestResult result;

-    result.column = HitTestH( pt.x, &result.splitter, &result.splitterHitOffset );
-    result.property = DoGetItemAtY( pt.y );
+    result.m_column = HitTestH( pt.x, &result.m_splitter,
+                                &result.m_splitterHitOffset );
+    result.m_property = DoGetItemAtY( pt.y );

     return result;
 }
 
     return result;
 }
 


@@ -681,12 +769,17 @@ int wxPropertyGridPageState::GetColumnFitWidth(wxClientDC& dc,
         wxPGProperty* p = pwc->Item(i);
         if ( !p->IsCategory() )
         {
         wxPGProperty* p = pwc->Item(i);
         if ( !p->IsCategory() )
         {

-            dc.GetTextExtent( p->GetColumnText(col), &w, &h );
+            const wxPGCell* cell = NULL;
+            wxString text;
+            p->GetDisplayInfo(col, -1, 0, &text, &cell);
+            dc.GetTextExtent(text, &w, &h);

             if ( col == 0 )
                 w += ( ((int)p->m_depth-1) * pg->m_subgroup_extramargin );
 
             if ( col == 0 )
                 w += ( ((int)p->m_depth-1) * pg->m_subgroup_extramargin );
 

-            //
-            // TODO: Add bitmap support.
+            // account for the bitmap
+            if ( col == 1 )
+                w += p->GetImageOffset(pg->GetImageRect(p, -1).GetWidth());
+

 
             w += (wxPG_XBEFORETEXT*2);
 
 
             w += (wxPG_XBEFORETEXT*2);
 


@@ -721,7 +814,9 @@ int wxPropertyGridPageState::GetColumnMinWidth( int WXUNUSED(column) ) const
     return wxPG_DRAG_MARGIN;
 }
 
     return wxPG_DRAG_MARGIN;
 }
 

-void wxPropertyGridPageState::PropagateColSizeDec( int column, int decrease, int dir )
+void wxPropertyGridPageState::PropagateColSizeDec( int column,
+                                                   int decrease,
+                                                   int dir )

 {
     int origWidth = m_colWidths[column];
     m_colWidths[column] -= decrease;
 {
     int origWidth = m_colWidths[column];
     m_colWidths[column] -= decrease;


@@ -745,7 +840,9 @@ void wxPropertyGridPageState::PropagateColSizeDec( int column, int decrease, int
         PropagateColSizeDec( column, more, dir );
 }
 
         PropagateColSizeDec( column, more, dir );
 }
 

-void wxPropertyGridPageState::DoSetSplitterPosition( int newXPos, int splitterColumn, bool WXUNUSED(allPages), bool fromAutoCenter )
+void wxPropertyGridPageState::DoSetSplitterPosition( int newXPos,
+                                                     int splitterColumn,
+                                                     int flags )

 {
     wxPropertyGrid* pg = GetGrid();
 
 {
     wxPropertyGrid* pg = GetGrid();
 


@@ -780,11 +877,11 @@ void wxPropertyGridPageState::DoSetSplitterPosition( int newXPos, int splitterCo
     if ( splitterColumn == 0 )
         m_fSplitterX = (double) newXPos;
 
     if ( splitterColumn == 0 )
         m_fSplitterX = (double) newXPos;
 

-    if ( !fromAutoCenter )
+    if ( !(flags & wxPG_SPLITTER_FROM_AUTO_CENTER) &&
+         !(flags & wxPG_SPLITTER_FROM_EVENT) )

     {
         // Don't allow initial splitter auto-positioning after this.
     {
         // Don't allow initial splitter auto-positioning after this.

-        if ( pg->GetState() == this )
-            pg->SetInternalFlag(wxPG_FL_SPLITTER_PRE_SET);
+        m_isSplitterPreSet = true;

 
         CheckColumnWidths();
     }
 
         CheckColumnWidths();
     }


@@ -795,7 +892,7 @@ void wxPropertyGridPageState::SetSplitterLeft( bool subProps )
 {
     wxPropertyGrid* pg = GetGrid();
     wxClientDC dc(pg);
 {
     wxPropertyGrid* pg = GetGrid();
     wxClientDC dc(pg);

-    dc.SetFont(pg->m_font);
+    dc.SetFont(pg->GetFont());

 
     int maxW = GetColumnFitWidth(dc, m_properties, 0, subProps);
 
 
     int maxW = GetColumnFitWidth(dc, m_properties, 0, subProps);
 


@@ -805,14 +902,14 @@ void wxPropertyGridPageState::SetSplitterLeft( bool subProps )
         DoSetSplitterPosition( maxW );
     }
 
         DoSetSplitterPosition( maxW );
     }
 

-    pg->SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
+    m_dontCenterSplitter = true;

 }
 
 wxSize wxPropertyGridPageState::DoFitColumns( bool WXUNUSED(allowGridResize) )
 {
     wxPropertyGrid* pg = GetGrid();
     wxClientDC dc(pg);
 }
 
 wxSize wxPropertyGridPageState::DoFitColumns( bool WXUNUSED(allowGridResize) )
 {
     wxPropertyGrid* pg = GetGrid();
     wxClientDC dc(pg);

-    dc.SetFont(pg->m_font);
+    dc.SetFont(pg->GetFont());

 
     int marginWidth = pg->m_marginWidth;
     int accWid = marginWidth;
 
     int marginWidth = pg->m_marginWidth;
     int accWid = marginWidth;


@@ -836,7 +933,7 @@ wxSize wxPropertyGridPageState::DoFitColumns( bool WXUNUSED(allowGridResize) )
     int remaining = m_width - accWid;
     m_colWidths[GetColumnCount()-1] += remaining;
 
     int remaining = m_width - accWid;
     m_colWidths[GetColumnCount()-1] += remaining;
 

-    pg->SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
+    m_dontCenterSplitter = true;

 
     int firstSplitterX = marginWidth + m_colWidths[0];
     m_fSplitterX = (double) firstSplitterX;
 
     int firstSplitterX = marginWidth + m_colWidths[0];
     m_fSplitterX = (double) firstSplitterX;


@@ -861,10 +958,6 @@ void wxPropertyGridPageState::CheckColumnWidths( int widthChange )
 
     wxPropertyGrid* pg = GetGrid();
 
 
     wxPropertyGrid* pg = GetGrid();
 

-#ifdef __WXDEBUG__
-    const bool debug = false;
-#endif
-

     unsigned int i;
     unsigned int lastColumn = m_colWidths.size() - 1;
     int width = m_width;
     unsigned int i;
     unsigned int lastColumn = m_colWidths.size() - 1;
     int width = m_width;


@@ -872,16 +965,11 @@ void wxPropertyGridPageState::CheckColumnWidths( int widthChange )
 
     //
     // Column to reduce, if needed. Take last one that exceeds minimum width.
 
     //
     // Column to reduce, if needed. Take last one that exceeds minimum width.

-    // Except if auto splitter centering is used, in which case use widest.

     int reduceCol = -1;
     int reduceCol = -1;

-    int highestColWidth = 0;
-
-    bool minimizedCols = false;

 
 

-#ifdef __WXDEBUG__
-    if ( debug )
-        wxLogDebug(wxT("ColumnWidthCheck (virtualWidth: %i, clientWidth: %i)"), width, clientWidth);
-#endif
+    wxLogTrace("propgrid",
+               wxS("ColumnWidthCheck (virtualWidth: %i, clientWidth: %i)"),
+               width, clientWidth);

 
     //
     // Check min sizes
 
     //
     // Check min sizes


@@ -891,22 +979,12 @@ void wxPropertyGridPageState::CheckColumnWidths( int widthChange )
         if ( m_colWidths[i] <= min )
         {
             m_colWidths[i] = min;
         if ( m_colWidths[i] <= min )
         {
             m_colWidths[i] = min;

-            minimizedCols = true;

         }
         else
         {
         }
         else
         {

-            if ( pg->HasFlag(wxPG_SPLITTER_AUTO_CENTER) )
-            {
-                if ( m_colWidths[i] >= highestColWidth )
-                {
-                    highestColWidth = m_colWidths[i];
-                    reduceCol = i;
-                }
-            }
-            else
-            {
-                reduceCol = i;
-            }
+            // Always reduce the last column that is larger than minimum size
+            // (looks nicer, even with auto-centering enabled).
+            reduceCol = i;

         }
     }
 
         }
     }
 


@@ -914,10 +992,9 @@ void wxPropertyGridPageState::CheckColumnWidths( int widthChange )
     for ( i=0; i<m_colWidths.size(); i++ )
         colsWidth += m_colWidths[i];
 
     for ( i=0; i<m_colWidths.size(); i++ )
         colsWidth += m_colWidths[i];
 

-#ifdef __WXDEBUG__
-    if ( debug )
-        wxLogDebug(wxT("  HasVirtualWidth: %i  colsWidth: %i"),(int)pg->HasVirtualWidth(),colsWidth);
-#endif
+    wxLogTrace("propgrid",
+               wxS("  HasVirtualWidth: %i  colsWidth: %i"),
+               (int)pg->HasVirtualWidth(), colsWidth);

 
     // Then mode-based requirement
     if ( !pg->HasVirtualWidth() )
 
     // Then mode-based requirement
     if ( !pg->HasVirtualWidth() )


@@ -928,10 +1005,9 @@ void wxPropertyGridPageState::CheckColumnWidths( int widthChange )
         if ( colsWidth < width )
         {
             // Increase column
         if ( colsWidth < width )
         {
             // Increase column

-        #ifdef __WXDEBUG__
-        if ( debug )
-            wxLogDebug(wxT("  Adjust last column to %i"), m_colWidths[lastColumn] + widthHigher);
-        #endif
+            wxLogTrace("propgrid",
+                       wxS("  Adjust last column to %i"),
+                       m_colWidths[lastColumn] + widthHigher);

             m_colWidths[lastColumn] = m_colWidths[lastColumn] + widthHigher;
         }
         else if ( colsWidth > width )
             m_colWidths[lastColumn] = m_colWidths[lastColumn] + widthHigher;
         }
         else if ( colsWidth > width )


@@ -939,10 +1015,10 @@ void wxPropertyGridPageState::CheckColumnWidths( int widthChange )
             // Reduce column
             if ( reduceCol != -1 )
             {
             // Reduce column
             if ( reduceCol != -1 )
             {

-            #ifdef __WXDEBUG__
-                if ( debug )
-                    wxLogDebug(wxT("  Reduce column %i (by %i)"), reduceCol, -widthHigher);
-            #endif
+                wxLogTrace("propgrid",
+                           wxT("  Reduce column %i (by %i)"),
+                           reduceCol, -widthHigher);
+

                 // Reduce widest column, and recheck
                 m_colWidths[reduceCol] = m_colWidths[reduceCol] + widthHigher;
                 CheckColumnWidths();
                 // Reduce widest column, and recheck
                 m_colWidths[reduceCol] = m_colWidths[reduceCol] + widthHigher;
                 CheckColumnWidths();


@@ -964,15 +1040,13 @@ void wxPropertyGridPageState::CheckColumnWidths( int widthChange )
             pg->RecalculateVirtualSize();
     }
 
             pg->RecalculateVirtualSize();
     }
 

-#ifdef __WXDEBUG__
-    if ( debug )
-        for ( i=0; i<m_colWidths.size(); i++ )
-            wxLogDebug(wxT("col%i: %i"),i,m_colWidths[i]);
-#endif
+    for ( i=0; i<m_colWidths.size(); i++ )
+    {
+        wxLogTrace("propgrid", wxS("col%i: %i"), i, m_colWidths[i]);
+    }

 
     // Auto center splitter
 
     // Auto center splitter

-    if ( !(pg->GetInternalFlags() & wxPG_FL_DONT_CENTER_SPLITTER) &&
-         m_colWidths.size() == 2 )
+    if ( !m_dontCenterSplitter && m_colWidths.size() == 2 )

     {
         float centerX = (float)(pg->m_width/2);
         float splitterX;
     {
         float centerX = (float)(pg->m_width/2);
         float splitterX;


@@ -1009,7 +1083,8 @@ void wxPropertyGridPageState::CheckColumnWidths( int widthChange )
             }
         }
 
             }
         }
 

-        DoSetSplitterPosition((int)splitterX, 0, false, true);
+        DoSetSplitterPosition((int)splitterX, 0,
+                              wxPG_SPLITTER_FROM_AUTO_CENTER);

 
         m_fSplitterX = splitterX; // needed to retain accuracy
     }
 
         m_fSplitterX = splitterX; // needed to retain accuracy
     }


@@ -1020,7 +1095,8 @@ void wxPropertyGridPageState::SetColumnCount( int colCount )
     wxASSERT( colCount >= 2 );
     m_colWidths.SetCount( colCount, wxPG_DRAG_MARGIN );
     if ( m_colWidths.size() > (unsigned int)colCount )
     wxASSERT( colCount >= 2 );
     m_colWidths.SetCount( colCount, wxPG_DRAG_MARGIN );
     if ( m_colWidths.size() > (unsigned int)colCount )

-        m_colWidths.RemoveAt( m_colWidths.size(), m_colWidths.size() - colCount );
+        m_colWidths.RemoveAt( m_colWidths.size()-1,
+                              m_colWidths.size() - colCount );

 
     if ( m_pPropGrid->GetState() == this )
         m_pPropGrid->RecalculateVirtualSize();
 
     if ( m_pPropGrid->GetState() == this )
         m_pPropGrid->RecalculateVirtualSize();


@@ -1076,6 +1152,29 @@ int wxPropertyGridPageState::HitTestH( int x, int* pSplitterHit, int* pSplitterH
     return col;
 }
 
     return col;
 }
 

+bool wxPropertyGridPageState::ArePropertiesAdjacent( wxPGProperty* prop1,
+                                                     wxPGProperty* prop2,
+                                                     int iterFlags ) const
+{
+    const wxPGProperty* ap1 =
+        wxPropertyGridConstIterator::OneStep(this,
+                                             iterFlags,
+                                             prop1,
+                                             1);
+    if ( ap1 && ap1 == prop2 )
+        return true;
+
+    const wxPGProperty* ap2 =
+        wxPropertyGridConstIterator::OneStep(this,
+                                             iterFlags,
+                                             prop1,
+                                             -1);
+    if ( ap2 && ap2 == prop2 )
+        return true;
+
+    return false;
+}
+

 // -----------------------------------------------------------------------
 // wxPropertyGridPageState property value setting and getting
 // -----------------------------------------------------------------------
 // -----------------------------------------------------------------------
 // wxPropertyGridPageState property value setting and getting
 // -----------------------------------------------------------------------


@@ -1084,7 +1183,7 @@ bool wxPropertyGridPageState::DoSetPropertyValueString( wxPGProperty* p, const w
 {
     if ( p )
     {
 {
     if ( p )
     {

-        int flags = wxPG_REPORT_ERROR|wxPG_FULL_VALUE;
+        int flags = wxPG_REPORT_ERROR|wxPG_FULL_VALUE|wxPG_PROGRAMMATIC_VALUE;

 
         wxVariant variant = p->GetValueRef();
         bool res;
 
         wxVariant variant = p->GetValueRef();
         bool res;


@@ -1097,8 +1196,9 @@ bool wxPropertyGridPageState::DoSetPropertyValueString( wxPGProperty* p, const w
         if ( res )
         {
             p->SetValue(variant);
         if ( res )
         {
             p->SetValue(variant);

-            if ( m_selected==p && this==m_pPropGrid->GetState() )
-                p->UpdateControl(m_pPropGrid->GetEditorControl());
+            if ( p == m_pPropGrid->GetSelection() &&
+                 this == m_pPropGrid->GetState() )
+                m_pPropGrid->RefreshEditor();

         }
 
         return true;
         }
 
         return true;


@@ -1113,8 +1213,9 @@ bool wxPropertyGridPageState::DoSetPropertyValue( wxPGProperty* p, wxVariant& va
     if ( p )
     {
         p->SetValue(value);
     if ( p )
     {
         p->SetValue(value);

-        if ( m_selected==p && this==m_pPropGrid->GetState() )
-            p->UpdateControl(m_pPropGrid->GetEditorControl());
+        if ( p == m_pPropGrid->GetSelection() &&
+             this == m_pPropGrid->GetState() )
+            m_pPropGrid->RefreshEditor();

 
         return true;
     }
 
         return true;
     }


@@ -1135,35 +1236,61 @@ bool wxPropertyGridPageState::DoSetPropertyValueWxObjectPtr( wxPGProperty* p, wx
     return false;
 }
 
     return false;
 }
 

+// -----------------------------------------------------------------------
+// wxPropertyGridPageState property operations

 // -----------------------------------------------------------------------
 
 // -----------------------------------------------------------------------
 

-void wxPropertyGridPageState::DoSetPropertyValueUnspecified( wxPGProperty* p )
+bool wxPropertyGridPageState::DoIsPropertySelected( wxPGProperty* prop ) const

 {
 {

-    wxCHECK_RET( p, wxT("invalid property id") );
+    const wxArrayPGProperty& selection = m_selection;

 
 

-    if ( !p->IsValueUnspecified() )
+    for ( unsigned int i=0; i<selection.size(); i++ )

     {
     {

-        // Value should be set first - editor class methods may need it
-        p->m_value.MakeNull();
+        if ( selection[i] == prop )
+            return true;
+    }

 
 

-        wxASSERT( m_pPropGrid );
+    return false;
+}
+
+// -----------------------------------------------------------------------

 
 

-        if ( m_pPropGrid->GetState() == this )
+void wxPropertyGridPageState::DoRemoveFromSelection( wxPGProperty* prop )
+{
+    for ( unsigned int i=0; i<m_selection.size(); i++ )
+    {
+        if ( m_selection[i] == prop )

         {
         {

-            if ( m_pPropGrid->m_selected == p && m_pPropGrid->m_wndEditor )
+            wxPropertyGrid* pg = m_pPropGrid;
+            if ( i == 0 && pg->GetState() == this )
+            {
+                // If first item (ie. one with the active editor) was
+                // deselected, then we need to take some extra measures.
+                wxArrayPGProperty sel = m_selection;
+                sel.erase( sel.begin() + i );
+
+                wxPGProperty* newFirst;
+                if ( sel.size() )
+                    newFirst = sel[0];
+                else
+                    newFirst = NULL;
+
+                pg->DoSelectProperty(newFirst,
+                                     wxPG_SEL_DONT_SEND_EVENT);
+
+                m_selection = sel;
+
+                pg->Refresh();
+            }
+            else

             {
             {

-                p->GetEditorClass()->SetValueToUnspecified(p, m_pPropGrid->GetEditorControl());
+                m_selection.erase( m_selection.begin() + i );

             }
             }

+            return;

         }
         }

-
-        unsigned int i;
-        for ( i = 0; i < p->GetChildCount(); i++ )
-            DoSetPropertyValueUnspecified( p->Item(i) );

     }
 }
 
     }
 }
 

-// -----------------------------------------------------------------------
-// wxPropertyGridPageState property operations

 // -----------------------------------------------------------------------
 
 bool wxPropertyGridPageState::DoCollapse( wxPGProperty* p )
 // -----------------------------------------------------------------------
 
 bool wxPropertyGridPageState::DoCollapse( wxPGProperty* p )


@@ -1205,7 +1332,7 @@ bool wxPropertyGridPageState::DoSelectProperty( wxPGProperty* p, unsigned int fl
     if ( this == m_pPropGrid->GetState() )
         return m_pPropGrid->DoSelectProperty( p, flags );
 
     if ( this == m_pPropGrid->GetState() )
         return m_pPropGrid->DoSelectProperty( p, flags );
 

-    m_selected = p;
+    DoSetSelection(p);

     return true;
 }
 
     return true;
 }
 


@@ -1357,7 +1484,7 @@ void wxPropertyGridPageState::DoSetPropertyValues( const wxVariantList& list, wx
 
     //
     // Second pass for special entries
 
     //
     // Second pass for special entries

-    for ( node = list.begin(); node != list.end(); node++ )
+    for ( node = list.begin(); node != list.end(); ++node )

     {
         wxVariant *current = (wxVariant*)*node;
 
     {
         wxVariant *current = (wxVariant*)*node;
 


@@ -1385,18 +1512,17 @@ void wxPropertyGridPageState::DoSetPropertyValues( const wxVariantList& list, wx
                     if ( wxStrcmp(current->GetType(), wxS("list")) == 0 )
                     {
                         DoSetPropertyValues( current->GetList(),
                     if ( wxStrcmp(current->GetType(), wxS("list")) == 0 )
                     {
                         DoSetPropertyValues( current->GetList(),

-                                p->IsCategory()?p:((wxPGProperty*)NULL)
+                                p->IsCategory()?p:(NULL)

                             );
                     }
                     else
                     {
                             );
                     }
                     else
                     {

-                #ifdef __WXDEBUG__
-                        if ( wxStrcmp(current->GetType(), p->GetValue().GetType()) != 0)
-                        {
-                            wxLogDebug(wxT("wxPropertyGridPageState::DoSetPropertyValues Warning: Setting value of property \"%s\" from variant"),
-                                p->GetName().c_str());
-                        }
-                #endif
+                        wxASSERT_LEVEL_2_MSG(
+                            wxStrcmp(current->GetType(), p->GetValue().GetType()) == 0,
+                            wxString::Format(
+                                wxS("setting value of property \"%s\" from variant"),
+                                p->GetName().c_str())
+                        );

 
                         p->SetValue(*current);
                     }
 
                         p->SetValue(*current);
                     }


@@ -1421,7 +1547,7 @@ void wxPropertyGridPageState::DoSetPropertyValues( const wxVariantList& list, wx
 
     if ( numSpecialEntries )
     {
 
     if ( numSpecialEntries )
     {

-        for ( node = list.begin(); node != list.end(); node++ )
+        for ( node = list.begin(); node != list.end(); ++node )

         {
             wxVariant *current = (wxVariant*)*node;
 
         {
             wxVariant *current = (wxVariant*)*node;
 


@@ -1447,12 +1573,12 @@ void wxPropertyGridPageState::DoSetPropertyValues( const wxVariantList& list, wx
                             wxPGProperty* foundProp = BaseGetPropertyByName(propName);
                             if ( foundProp )
                             {
                             wxPGProperty* foundProp = BaseGetPropertyByName(propName);
                             if ( foundProp )
                             {

-                                wxASSERT( wxPGIsVariantType(*current, list) );
+                                wxASSERT( current->GetType() == wxPG_VARIANT_TYPE_LIST );

 
                                 wxVariantList& list2 = current->GetList();
                                 wxVariantList::const_iterator node2;
 
 
                                 wxVariantList& list2 = current->GetList();
                                 wxVariantList::const_iterator node2;
 

-                                for ( node2 = list2.begin(); node2 != list2.end(); node2++ )
+                                for ( node2 = list2.begin(); node2 != list2.end(); ++node2 )

                                 {
                                     wxVariant *attr = (wxVariant*)*node2;
                                     foundProp->SetAttribute( attr->GetName(), *attr );
                                 {
                                     wxVariant *attr = (wxVariant*)*node2;
                                     foundProp->SetAttribute( attr->GetName(), *attr );


@@ -1481,9 +1607,7 @@ void wxPropertyGridPageState::DoSetPropertyValues( const wxVariantList& list, wx
         m_pPropGrid->Thaw();
 
         if ( this == m_pPropGrid->GetState() )
         m_pPropGrid->Thaw();
 
         if ( this == m_pPropGrid->GetState() )

-        {
-            m_selected->UpdateControl(m_pPropGrid->GetEditorControl());
-        }
+            m_pPropGrid->RefreshEditor();

     }
 
 }
     }
 
 }


@@ -1492,14 +1616,20 @@ void wxPropertyGridPageState::DoSetPropertyValues( const wxVariantList& list, wx
 // wxPropertyGridPageState property adding and removal
 // -----------------------------------------------------------------------
 
 // wxPropertyGridPageState property adding and removal
 // -----------------------------------------------------------------------
 

-int wxPropertyGridPageState::PrepareToAddItem( wxPGProperty* property,
-                                           wxPGProperty* scheduledParent )
+bool wxPropertyGridPageState::PrepareToAddItem( wxPGProperty* property,
+                                                wxPGProperty* scheduledParent )

 {
     wxPropertyGrid* propGrid = m_pPropGrid;
 
     // This will allow better behavior.
     if ( scheduledParent == m_properties )
 {
     wxPropertyGrid* propGrid = m_pPropGrid;
 
     // This will allow better behavior.
     if ( scheduledParent == m_properties )

-        scheduledParent = (wxPGProperty*) NULL;
+        scheduledParent = NULL;
+
+    if ( scheduledParent && !scheduledParent->IsCategory() )
+    {
+        wxASSERT_MSG( property->GetBaseName().length(),
+                      "Property's children must have unique, non-empty names within their scope" );
+    }

 
     property->m_parentState = this;
 
 
     property->m_parentState = this;
 


@@ -1523,140 +1653,48 @@ int wxPropertyGridPageState::PrepareToAddItem( wxPGProperty* property,
             {
                 delete property;
                 m_currentCategory = pwc;
             {
                 delete property;
                 m_currentCategory = pwc;

-                return 2; // Tells the caller what we did.
+                return false;

             }
         }
     }
 
             }
         }
     }
 

-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL

     // Warn for identical names in debug mode.
     if ( BaseGetPropertyByName(property->GetName()) &&
          (!scheduledParent || scheduledParent->IsCategory()) )
     {
     // Warn for identical names in debug mode.
     if ( BaseGetPropertyByName(property->GetName()) &&
          (!scheduledParent || scheduledParent->IsCategory()) )
     {

-        wxLogError(wxT("wxPropertyGrid: Warning - item with name \"%s\" already exists."),
-            property->GetName().c_str());
+        wxFAIL_MSG(wxString::Format(
+            "wxPropertyGrid item with name \"%s\" already exists",
+            property->GetName()));
+

         wxPGGlobalVars->m_warnings++;
     }
         wxPGGlobalVars->m_warnings++;
     }

-#endif
+#endif // wxDEBUG_LEVEL

 
     // Make sure nothing is selected.
 
     // Make sure nothing is selected.

-    if ( propGrid && propGrid->m_selected )
-    {
-        bool selRes = propGrid->ClearSelection();
-        wxPG_CHECK_MSG_DBG( selRes,
-                            -1,
-                            wxT("failed to deselect a property (editor probably had invalid value)") );
-    }
-
-    if ( scheduledParent )
-    {
-        // Use parent's colours.
-        property->m_bgColIndex = scheduledParent->m_bgColIndex;
-        property->m_fgColIndex = scheduledParent->m_fgColIndex;
-
-        // Fix no parent does not yet have parenting flag yet, set one now
-        if ( !scheduledParent->HasFlag(wxPG_PROP_PARENTAL_FLAGS) )
-            scheduledParent->SetParentalType(wxPG_PROP_MISC_PARENT);
-            //scheduledParent->SetFlag(wxPG_PROP_MISC_PARENT);
-    }
-
-    // If in hideable adding mode, or if assigned parent is hideable, then
-    // make this one hideable.
-    if (
-         ( scheduledParent && (scheduledParent->m_flags & wxPG_PROP_HIDDEN) ) ||
-         ( propGrid && (propGrid->m_iFlags & wxPG_FL_ADDING_HIDEABLES) )
-       )
-        property->SetFlag( wxPG_PROP_HIDDEN );
-
-    // Set custom image flag.
-    int custImgHeight = property->OnMeasureImage().y;
-    if ( custImgHeight < 0 /*|| custImgHeight > 1*/ )
-    {
-        property->m_flags |= wxPG_PROP_CUSTOMIMAGE;
-    }
-
-    if ( propGrid && (propGrid->GetWindowStyleFlag() & wxPG_LIMITED_EDITING) )
-        property->m_flags |= wxPG_PROP_NOEDITOR;
-
-    if ( !property->IsCategory() )
-    {
-        // This is not a category.
+    if ( propGrid )
+        propGrid->ClearSelection(false);

 
 

-        //wxASSERT_MSG( property->GetEditorClass(), wxT("Editor class not initialized!") );
+    // NULL parent == root parent
+    if ( !scheduledParent )
+        scheduledParent = DoGetRoot();

 
 

-        // Depth.
-        //
-        unsigned char depth = 1;
-        if ( scheduledParent )
-        {
-            depth = scheduledParent->m_depth;
-            if ( !scheduledParent->IsCategory() )
-                depth++;
-        }
-        property->m_depth = depth;
-        unsigned char greyDepth = depth;
+    property->m_parent = scheduledParent;

 
 

-        if ( scheduledParent )
-        {
-            wxPropertyCategory* pc;
-
-            if ( scheduledParent->IsCategory() || scheduledParent->IsRoot() )
-                pc = (wxPropertyCategory*)scheduledParent;
-            else
-                // This conditional compile is necessary to
-                // bypass some compiler bug.
-                pc = GetPropertyCategory(scheduledParent);
-
-            if ( pc )
-                greyDepth = pc->GetDepth();
-            else
-                greyDepth = scheduledParent->m_depthBgCol;
-        }
-
-        property->m_depthBgCol = greyDepth;
-
-        // Prepare children pre-added children
-        if ( property->GetChildCount() )
-        {
-            property->SetParentalType(wxPG_PROP_AGGREGATE);
+    property->InitAfterAdded(this, propGrid);

 
 

-            property->SetExpanded(false); // Properties with children are not expanded by default.
-            if ( propGrid && propGrid->GetWindowStyleFlag() & wxPG_HIDE_MARGIN )
-                property->SetExpanded(true); // ...unless it cannot be expanded.
-
-            property->PrepareSubProperties();
-
-            return -1;
-        }
-
-        if ( propGrid && (propGrid->GetExtraStyle() & wxPG_EX_AUTO_UNSPECIFIED_VALUES) )
-            property->SetFlagRecursively(wxPG_PROP_AUTO_UNSPECIFIED, true);
-
-        return 0;
-    }
-    else
+    if ( property->IsCategory() )

     {
     {

-        // This is a category.
-
-        // depth
-        unsigned char depth = 1;
-        if ( scheduledParent )
-        {
-            depth = scheduledParent->m_depth + 1;
-        }
-        property->m_depth = depth;
-        property->m_depthBgCol = depth;
-
-        m_currentCategory = (wxPropertyCategory*)property;
+        wxPropertyCategory* pc = wxStaticCast(property, wxPropertyCategory);

 
 

-        wxPropertyCategory* pc = (wxPropertyCategory*)property;
+        m_currentCategory = pc;

 
 

-        // Calculate text extent for caption item.
+        // Calculate text extent for category caption

         if ( propGrid )
             pc->CalculateTextExtent(propGrid, propGrid->GetCaptionFont());
         if ( propGrid )
             pc->CalculateTextExtent(propGrid, propGrid->GetCaptionFont());

-
-        return 1;

     }
     }

+
+    return true;

 }
 
 // -----------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------


@@ -1665,7 +1703,7 @@ wxPGProperty* wxPropertyGridPageState::DoAppend( wxPGProperty* property )
 {
     wxPropertyCategory* cur_cat = m_currentCategory;
     if ( property->IsCategory() )
 {
     wxPropertyCategory* cur_cat = m_currentCategory;
     if ( property->IsCategory() )

-        cur_cat = (wxPropertyCategory*) NULL;
+        cur_cat = NULL;

 
     return DoInsert( cur_cat, -1, property );
 }
 
     return DoInsert( cur_cat, -1, property );
 }


@@ -1681,13 +1719,16 @@ wxPGProperty* wxPropertyGridPageState::DoInsert( wxPGProperty* parent, int index
                  wxNullProperty,
                  wxT("when adding properties to fixed parents, use BeginAddChildren and EndAddChildren.") );
 
                  wxNullProperty,
                  wxT("when adding properties to fixed parents, use BeginAddChildren and EndAddChildren.") );
 

-    int parenting = PrepareToAddItem( property, (wxPropertyCategory*)parent );
+    bool res = PrepareToAddItem( property, (wxPropertyCategory*)parent );

 
 

-    // This type of invalid parenting value indicates we should exit now, returning
-    // id of most recent category.
-    if ( parenting > 1 )
+    // PrepareToAddItem() may just decide to use use current category
+    // instead of adding new one.
+    if ( !res )

         return m_currentCategory;
 
         return m_currentCategory;
 

+    bool parentIsRoot = parent->IsRoot();
+    bool parentIsCategory = parent->IsCategory();
+

     // Note that item must be added into current mode later.
 
     // If parent is wxParentProperty, just stick it in...
     // Note that item must be added into current mode later.
 
     // If parent is wxParentProperty, just stick it in...


@@ -1700,42 +1741,34 @@ wxPGProperty* wxPropertyGridPageState::DoInsert( wxPGProperty* parent, int index
     //   1) Add to given category in given index.
     //   2) Add as last item in m_abcArray.
 
     //   1) Add to given category in given index.
     //   2) Add as last item in m_abcArray.
 

-    if ( !parent->IsCategory() && !parent->IsRoot() )
+    if ( m_properties == &m_regularArray )

     {
     {

-        // Parent is wxParentingProperty: Just stick it in...
-        parent->AddChild2( property, index );
-    }
-    else
-    {
-        // Parent is Category or Root.
+        // We are currently in Categorized mode

 
 

-        if ( m_properties == &m_regularArray )
+        // Only add non-categories to m_abcArray.
+        if ( m_abcArray && !property->IsCategory() &&
+             (parentIsCategory || parentIsRoot) )

         {
         {

-            // Categorized mode
-
-            // Only add non-categories to m_abcArray.
-            if ( m_abcArray && parenting <= 0 )
-                m_abcArray->AddChild2( property, -1, false );
-
-            // Add to current mode.
-            parent->AddChild2( property, index );
-
+            m_abcArray->DoAddChild( property, -1, false );

         }
         }

-        else
-        {
-            // Non-categorized mode.
-
-            if ( parent != m_properties )
-                // Parent is category.
-                parent->AddChild2( property, index, false );
-            else
-                // Parent is root.
-                m_regularArray.AddChild2( property, -1, false );

 
 

-            // Add to current mode (no categories).
-            if ( parenting <= 0 )
-                m_abcArray->AddChild2( property, index );
-        }
+        // Add to current mode.
+        parent->DoAddChild( property, index, true );
+    }
+    else
+    {
+        // We are currently in Non-categorized/Alphabetic mode
+
+        if ( parentIsCategory )
+            // Parent is category.
+            parent->DoAddChild( property, index, false );
+        else if ( parentIsRoot )
+            // Parent is root.
+            m_regularArray.DoAddChild( property, -1, false );
+
+        // Add to current mode
+        if ( !property->IsCategory() )
+            m_abcArray->DoAddChild( property, index, true );

     }
 
     // category stuff
     }
 
     // category stuff


@@ -1748,7 +1781,8 @@ wxPGProperty* wxPropertyGridPageState::DoInsert( wxPGProperty* parent, int index
     }
 
     // Only add name to hashmap if parent is root or category
     }
 
     // Only add name to hashmap if parent is root or category

-    if ( (parent->IsCategory() || parent->IsRoot()) && property->m_name.length() )
+    if ( property->m_name.length() &&
+        (parentIsCategory || parentIsRoot) )

         m_dictName[property->m_name] = (void*) property;
 
     VirtualHeightChanged();
         m_dictName[property->m_name] = (void*) property;
 
     VirtualHeightChanged();


@@ -1762,7 +1796,7 @@ wxPGProperty* wxPropertyGridPageState::DoInsert( wxPGProperty* parent, int index
 
 // -----------------------------------------------------------------------
 
 
 // -----------------------------------------------------------------------
 

-void wxPropertyGridPageState::DoDelete( wxPGProperty* item )
+void wxPropertyGridPageState::DoDelete( wxPGProperty* item, bool doDelete )

 {
     wxCHECK_RET( item->GetParent(),
         wxT("this property was already deleted") );
 {
     wxCHECK_RET( item->GetParent(),
         wxT("this property was already deleted") );


@@ -1770,60 +1804,62 @@ void wxPropertyGridPageState::DoDelete( wxPGProperty* item )
     wxCHECK_RET( item != &m_regularArray && item != m_abcArray,
         wxT("wxPropertyGrid: Do not attempt to remove the root item.") );
 
     wxCHECK_RET( item != &m_regularArray && item != m_abcArray,
         wxT("wxPropertyGrid: Do not attempt to remove the root item.") );
 

-    size_t i;

     unsigned int indinparent = item->GetIndexInParent();
 
     wxPGProperty* pwc = (wxPGProperty*)item;
     unsigned int indinparent = item->GetIndexInParent();
 
     wxPGProperty* pwc = (wxPGProperty*)item;

+    wxPGProperty* parent = item->GetParent();

 
 

-    wxCHECK_RET( !item->GetParent()->HasFlag(wxPG_PROP_AGGREGATE),
+    wxCHECK_RET( !parent->HasFlag(wxPG_PROP_AGGREGATE),

         wxT("wxPropertyGrid: Do not attempt to remove sub-properties.") );
 
         wxT("wxPropertyGrid: Do not attempt to remove sub-properties.") );
 

-    if ( item->IsCategory() )
-    {
-        // deleting a category
+    wxASSERT( item->GetParentState() == this );

 
 

-        // erase category entries from the hash table
-        for ( i=0; i<pwc->GetChildCount(); i++ )
+    wxPropertyGrid* pg = GetGrid();
+
+    if ( DoIsPropertySelected(item) )
+    {
+        if ( pg && pg->GetState() == this )
+        {
+            pg->DoRemoveFromSelection(item,
+                wxPG_SEL_DELETING|wxPG_SEL_NOVALIDATE);
+        }
+        else

         {
         {

-            wxPGProperty* sp = pwc->Item( i );
-            if ( sp->GetBaseName().Len() ) m_dictName.erase(sp->GetBaseName());
+            DoRemoveFromSelection(item);

         }
         }

+    }

 
 

-        if ( pwc == m_currentCategory )
-            m_currentCategory = (wxPropertyCategory*) NULL;
+    item->SetFlag(wxPG_PROP_BEING_DELETED);

 
 

-        if ( m_abcArray )
+    // Delete children
+    if ( item->GetChildCount() && !item->HasFlag(wxPG_PROP_AGGREGATE) )
+    {
+        // deleting a category
+        if ( item->IsCategory() )

         {
         {

-            // Remove children from non-categorized array.
-            for ( i=0; i<pwc->GetChildCount(); i++ )
-            {
-                wxPGProperty * p = pwc->Item( i );
-                wxASSERT( p != NULL );
-                if ( !p->IsCategory() )
-                    m_abcArray->m_children.Remove( p );
-            }
-
-            if ( IsInNonCatMode() )
-                m_abcArray->FixIndexesOfChildren();
+            if ( pwc == m_currentCategory )
+                m_currentCategory = NULL;

         }
         }

+
+        item->DeleteChildren();

     }
 
     if ( !IsInNonCatMode() )
     {
         // categorized mode - non-categorized array
 
     }
 
     if ( !IsInNonCatMode() )
     {
         // categorized mode - non-categorized array
 

-        // Remove from non-cat array, but only if parent is in it
-        if ( !item->IsCategory() && item->GetParent()->IsCategory() )
+        // Remove from non-cat array
+        if ( !item->IsCategory() &&
+             (parent->IsCategory() || parent->IsRoot()) )

         {
             if ( m_abcArray )
         {
             if ( m_abcArray )

-            {
-                m_abcArray->m_children.Remove( item );
-            }
+                m_abcArray->RemoveChild(item);

         }
 
         // categorized mode - categorized array
         }
 
         // categorized mode - categorized array

-        item->m_parent->m_children.RemoveAt(indinparent);
-        item->m_parent->FixIndexesOfChildren(/*indinparent*/);
+        wxArrayPGProperty& parentsChildren = parent->m_children;
+        parentsChildren.erase( parentsChildren.begin() + indinparent );
+        item->m_parent->FixIndicesOfChildren();

     }
     else
     {
     }
     else
     {


@@ -1848,21 +1884,29 @@ void wxPropertyGridPageState::DoDelete( wxPGProperty* item )
                 }
             }
         }
                 }
             }
         }

-        cat_parent->m_children.RemoveAt(cat_index);
+        cat_parent->m_children.erase(cat_parent->m_children.begin()+cat_index);

 
         // non-categorized mode - non-categorized array
         if ( !item->IsCategory() )
         {
             wxASSERT( item->m_parent == m_abcArray );
 
         // non-categorized mode - non-categorized array
         if ( !item->IsCategory() )
         {
             wxASSERT( item->m_parent == m_abcArray );

-            item->m_parent->m_children.RemoveAt(indinparent);
-            item->m_parent->FixIndexesOfChildren(indinparent);
+            wxArrayPGProperty& parentsChildren = item->m_parent->m_children;
+            parentsChildren.erase(parentsChildren.begin() + indinparent);
+            item->m_parent->FixIndicesOfChildren(indinparent);

         }
     }
 
         }
     }
 

-    if ( item->GetBaseName().Len() ) m_dictName.erase(item->GetBaseName());
+    if ( item->GetBaseName().length() &&
+         (parent->IsCategory() || parent->IsRoot()) )
+        m_dictName.erase(item->GetBaseName());
+
+    // We need to clear parent grid's m_propHover, if it matches item
+    if ( pg && pg->m_propHover == item )
+        pg->m_propHover = NULL;

 
     // We can actually delete it now
 
     // We can actually delete it now

-    delete item;
+    if ( doDelete )
+        delete item;

 
     m_itemsAdded = 1; // Not a logical assignment (but required nonetheless).
 
 
     m_itemsAdded = 1; // Not a logical assignment (but required nonetheless).
 


@@ -1870,3 +1914,5 @@ void wxPropertyGridPageState::DoDelete( wxPGProperty* item )
 }
 
 // -----------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------

+
+#endif  // wxUSE_PROPGRID